:root {
  --brand: #577EFF;
  --brand-2: #6f8aff;
  --ink: #f5f7ff;
  --text: #c8cfdf;
  --muted: #7d879c;
  --bg: #05070d;
  --bg-2: #080b13;
  --panel: #0d111c;
  --panel-2: #111827;
  --line: rgba(184, 197, 255, 0.14);
  --line-strong: rgba(184, 197, 255, 0.24);
  --green: #41d39a;
  --yellow: #e5b94f;
  --red: #ff6b7f;
  --radius: 10px;
  --font-sans: Geist, Avenir Next, Helvetica Neue, Arial, sans-serif;
  --font-serif: Newsreader, "Songti SC", "STSong", "Iowan Old Style", Georgia, Times New Roman, serif;
  --font-mono: Geist Mono, ui-monospace, SFMono-Regular, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at 50% -10%, rgba(69, 102, 253, 0.28), transparent 30rem),
    var(--bg);
  background-size: 72px 72px, 72px 72px, auto, auto;
  font-family: var(--font-sans);
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

.section-band {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  width: min(1180px, calc(100% - 28px));
  min-height: 64px;
  padding: 9px 10px 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(5, 7, 13, 0.78);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  color: #f7f9ff;
  background: var(--brand);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  box-shadow: inset 0 -10px 18px rgba(4, 14, 76, 0.28);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.main-nav a,
.login-link {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 160ms ease, background 160ms ease;
}

.main-nav a:hover,
.login-link:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.06);
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.header-cta,
.primary-action,
.secondary-action,
.call-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  font-weight: 650;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.header-cta,
.primary-action {
  border: 1px solid rgba(111, 138, 255, 0.6);
  color: #f7f9ff;
  background: var(--brand);
}

.header-cta {
  padding: 0 15px;
  font-size: 14px;
}

.primary-action,
.secondary-action {
  padding: 0 20px;
}

.secondary-action {
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.045);
}

.header-cta:hover,
.primary-action:hover,
.secondary-action:hover,
.call-button:hover {
  transform: translateY(-1px);
}

.language-switch {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
}

.language-switch button {
  width: 38px;
  min-height: 34px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.language-switch button.active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.12);
}

.menu-toggle {
  display: none;
}

.hero {
  min-height: min(100svh, 1080px);
  padding: 128px 0 88px;
}

.announcement {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
  margin-bottom: 54px;
  padding: 7px 11px 7px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  font-size: 14px;
}

.announcement span {
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(430px, 0.76fr);
  gap: clamp(40px, 7vw, 112px);
  align-items: center;
}

.hero-copy {
  max-width: 790px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--brand-2);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 820px;
  margin-bottom: 20px;
  font-size: clamp(48px, 6.8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(32px, 4.2vw, 62px);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.15;
}

.hero-lede,
.section-kicker p,
.platform-feature p,
.workflow-card p,
.capability p,
.outcomes-copy p {
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.66;
}

.hero-lede {
  max-width: 590px;
  font-size: 16.5px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.call-studio {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow: 0 32px 120px rgba(0, 0, 0, 0.48);
}

.call-studio::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(69, 102, 253, 0.2), transparent 42%);
  pointer-events: none;
}

.studio-topbar,
.agent-tabs,
.voice-console,
.studio-metrics {
  position: relative;
  z-index: 1;
}

.studio-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.studio-topbar span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.studio-topbar strong {
  font-size: 22px;
}

.latency-pill {
  margin: 0 !important;
  padding: 7px 10px;
  border: 1px solid rgba(65, 211, 154, 0.28);
  border-radius: 999px;
  color: var(--green) !important;
  background: rgba(65, 211, 154, 0.08);
}

.agent-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.agent-tabs button {
  min-height: 86px;
  border: 0;
  color: var(--muted);
  background: rgba(13, 17, 28, 0.96);
  cursor: pointer;
  text-align: left;
  padding: 15px;
}

.agent-tabs button span {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.agent-tabs button strong {
  color: var(--text);
  font-size: 18px;
}

.agent-tabs button.active {
  background: rgba(69, 102, 253, 0.16);
}

.agent-tabs button.active strong {
  color: var(--ink);
}

.voice-console {
  padding: 28px 18px;
}

.console-lines {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.console-lines span {
  display: block;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.console-lines span:nth-child(1) { width: 86%; }
.console-lines span:nth-child(2) { width: 62%; }
.console-lines span:nth-child(3) { width: 74%; }
.console-lines span:nth-child(4) { width: 44%; }
.console-lines span:nth-child(5) { width: 69%; }

.call-button {
  width: 100%;
  min-height: 54px;
  border: 1px solid rgba(111, 138, 255, 0.5);
  color: var(--ink);
  background: var(--brand);
}

.call-button.is-live span:first-child {
  animation: blink 900ms ease-in-out infinite alternate;
}

.voice-console p {
  min-height: 44px;
  margin: 16px 0 0;
  color: var(--text);
  line-height: 1.55;
}

.studio-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.035);
}

.studio-metrics div {
  padding: 16px;
  border-right: 1px solid var(--line);
}

.studio-metrics div:last-child {
  border-right: 0;
}

.studio-metrics span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
}

.studio-metrics small {
  color: var(--muted);
}

.trusted {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 58px;
  color: var(--muted);
  font-size: 14px;
}

.trusted span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.028);
}

.trusted span:first-child {
  color: var(--text);
}

.platform,
.agent-lab,
.enterprise,
.outcomes {
  padding: clamp(78px, 11vw, 146px) 0;
  border-top: 1px solid var(--line);
}

.section-kicker {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.72fr);
  gap: clamp(26px, 6vw, 88px);
  align-items: start;
  margin-bottom: 44px;
}

.section-kicker p {
  max-width: 500px;
  margin-bottom: 0;
}

.split-heading h2 {
  max-width: 680px;
  margin-bottom: 0;
}

.split-heading > p {
  align-self: end;
  padding-bottom: 10px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.platform-feature {
  min-height: 286px;
  padding: clamp(24px, 3.2vw, 34px);
  background: var(--panel);
}

.feature-index {
  display: block;
  margin-bottom: 28px;
  color: var(--brand-2);
  font-family: var(--font-mono);
  font-size: 13px;
}

.lab-panel {
  display: grid;
  grid-template-columns: 0.78fr 0.62fr;
  gap: clamp(32px, 8vw, 140px);
  align-items: end;
  margin-bottom: 28px;
}

.lab-lead {
  max-width: 480px;
  margin: 0;
  color: rgba(251, 251, 246, 0.58);
  font-size: 16px;
  line-height: 1.65;
}

.ai-flow-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.06), rgba(251, 251, 246, 0.018)),
    #0b0c0f;
  box-shadow: 0 26px 90px rgba(0, 0, 0, 0.38);
}

.ai-flow-canvas {
  position: relative;
  min-height: 410px;
  border-bottom: 1px solid rgba(251, 251, 246, 0.08);
  background:
    linear-gradient(90deg, rgba(251, 251, 246, 0.07) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(78, 114, 255, 0.1), transparent 24rem),
    rgba(5, 7, 10, 0.42);
  background-size: 52px 100%, auto, auto;
}

.timeline-grid,
.timeline-rail,
.timeline-scan,
.timeline-pill,
.timeline-event,
.event-stem,
.event-point {
  position: absolute;
  z-index: 1;
}

.timeline-grid {
  inset: 34px 54px;
  opacity: 0.52;
  background:
    linear-gradient(90deg, transparent 0 50px, rgba(251, 251, 246, 0.16) 51px, transparent 52px),
    repeating-linear-gradient(180deg, transparent 0 54px, rgba(251, 251, 246, 0.08) 55px, transparent 56px);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}

.timeline-rail {
  left: 70px;
  right: 70px;
  top: 54%;
  height: 2px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      rgba(87, 126, 255, 0),
      rgba(87, 126, 255, 0.9) 28%,
      rgba(87, 126, 255, 0.72) 56%,
      rgba(87, 126, 255, 0)
    );
  box-shadow: 0 0 36px rgba(87, 126, 255, 0.36);
}

.timeline-rail::before {
  content: "";
  position: absolute;
  inset: -18px 0;
  background: repeating-linear-gradient(90deg, rgba(251, 251, 246, 0.16) 0 1px, transparent 1px 32px);
  opacity: 0.6;
}

.timeline-scan {
  left: 70px;
  top: calc(54% - 3px);
  width: 120px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(90deg, transparent, rgba(123, 217, 255, 0.4), rgba(78, 114, 255, 0.92), transparent);
  filter: blur(0.2px);
  box-shadow: 0 0 28px rgba(78, 114, 255, 0.46);
  animation: timelineScan 7s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.timeline-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
  padding: 11px 16px;
  border: 1px solid rgba(251, 251, 246, 0.15);
  border-radius: 999px;
  color: #06070a;
  background: linear-gradient(145deg, rgba(252, 253, 248, 0.96), rgba(204, 212, 224, 0.9));
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.38);
  font-family: var(--font-mono);
  font-size: 15px;
  white-space: nowrap;
}

.timeline-pill.muted {
  color: rgba(251, 251, 246, 0.86);
  background: linear-gradient(145deg, rgba(251, 251, 246, 0.22), rgba(251, 251, 246, 0.1));
}

.pill-production {
  left: 56px;
  top: calc(54% - 22px);
  min-width: 142px;
}

.pill-dot {
  width: 13px;
  height: 13px;
  border-radius: 4px;
  background:
    linear-gradient(180deg, currentColor 0 2px, transparent 2px 5px, currentColor 5px 7px, transparent 7px 10px, currentColor 10px 12px);
}

.timeline-event {
  width: 190px;
  transition: transform 220ms ease, opacity 220ms ease;
}

.timeline-event .timeline-pill {
  position: relative;
  min-width: 0;
}

.timeline-event small {
  display: block;
  margin-top: 12px;
  color: rgba(251, 251, 246, 0.44);
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
}

.event-stem {
  left: 28px;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(87, 126, 255, 0),
    rgba(87, 126, 255, 0.82),
    rgba(87, 126, 255, 0)
  );
}

.event-point {
  left: 21px;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(87, 126, 255, 0.9);
  border-radius: 50%;
  background: #06070a;
  box-shadow: 0 0 22px rgba(87, 126, 255, 0.38);
}

.event-design {
  left: 25%;
  top: 16%;
}

.event-design .event-stem {
  top: 48px;
  height: 102px;
}

.event-design .event-point {
  top: 142px;
}

.event-test {
  left: 42%;
  top: 66%;
}

.event-test .event-stem {
  left: 30px;
  bottom: 78px;
  height: 80px;
}

.event-test .event-point {
  left: 23px;
  bottom: 152px;
}

.event-scale {
  left: 61%;
  top: 18%;
}

.event-scale .event-stem {
  top: 48px;
  height: 94px;
}

.event-scale .event-point {
  top: 134px;
}

.event-learn {
  left: 76%;
  top: 64%;
}

.event-learn .event-stem {
  left: 30px;
  bottom: 78px;
  height: 72px;
}

.event-learn .event-point {
  left: 23px;
  bottom: 144px;
}

.ai-flow-board[data-active-step="0"] [data-chart-step="0"],
.ai-flow-board[data-active-step="1"] [data-chart-step="1"],
.ai-flow-board[data-active-step="2"] [data-chart-step="2"],
.ai-flow-board[data-active-step="3"] [data-chart-step="3"] {
  transform: translateY(-5px);
}

.ai-flow-board[data-active-step="0"] [data-chart-step="0"] .timeline-pill,
.ai-flow-board[data-active-step="1"] [data-chart-step="1"] .timeline-pill,
.ai-flow-board[data-active-step="2"] [data-chart-step="2"] .timeline-pill,
.ai-flow-board[data-active-step="3"] [data-chart-step="3"] .timeline-pill {
  border-color: var(--brand);
  box-shadow: 0 20px 70px rgba(78, 114, 255, 0.24), 0 0 0 1px rgba(123, 217, 255, 0.14);
}

.flow-descriptions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(251, 251, 246, 0.08);
}

.flow-descriptions button {
  min-height: 168px;
  border: 0;
  padding: 24px;
  color: rgba(251, 251, 246, 0.58);
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.035), rgba(251, 251, 246, 0.012)),
    #0b0c0f;
  cursor: pointer;
  text-align: left;
  transition: background 180ms ease, color 180ms ease;
}

.flow-descriptions button span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(251, 251, 246, 0.86);
  font-size: 15px;
  font-weight: 700;
}

.flow-descriptions button span::before {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 5px;
  background:
    radial-gradient(circle at 50% 50%, rgba(251, 251, 246, 0.9) 0 2px, transparent 3px),
    rgba(251, 251, 246, 0.08);
}

.flow-descriptions button strong {
  display: block;
  margin: 12px 0 10px;
  color: rgba(251, 251, 246, 0.94);
  font-size: 18px;
  line-height: 1.2;
}

.flow-descriptions button small {
  display: block;
  color: rgba(251, 251, 246, 0.52);
  font-size: 14px;
  line-height: 1.55;
}

.flow-descriptions button.active {
  background:
    radial-gradient(circle at 20% 10%, rgba(87, 126, 255, 0.18), transparent 12rem),
    linear-gradient(180deg, rgba(87, 126, 255, 0.16), rgba(251, 251, 246, 0.018)),
    #101315;
}

.flow-descriptions button.active span::before {
  background:
    radial-gradient(circle at 50% 50%, #07100c 0 2px, transparent 3px),
    var(--brand);
}

.lab-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.lab-controls button {
  min-height: 118px;
  border: 0;
  color: var(--muted);
  background: var(--panel);
  cursor: pointer;
  padding: 18px;
  text-align: left;
}

.lab-controls button span {
  display: block;
  margin-bottom: 12px;
  color: var(--brand-2);
  font-family: var(--font-mono);
  font-size: 12px;
}

.lab-controls button strong {
  color: var(--text);
  line-height: 1.2;
}

.lab-controls button.active {
  background: var(--brand);
}

.lab-controls button.active span,
.lab-controls button.active strong {
  color: var(--ink);
}

.workflow-card {
  max-width: 760px;
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.workflow-label {
  color: var(--brand-2) !important;
  font-family: var(--font-mono);
  font-size: 12px !important;
  text-transform: uppercase;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(246, 247, 245, 0.14);
  border-radius: 18px;
  background: rgba(246, 247, 245, 0.09);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 24px 80px rgba(0, 0, 0, 0.36);
}

.capability {
  min-height: 272px;
  padding: 30px 28px 28px;
  background:
    linear-gradient(180deg, rgba(246, 247, 245, 0.065), rgba(246, 247, 245, 0.018) 52%, rgba(246, 247, 245, 0.035)),
    #111215;
}

.capability h3,
.capability p {
  position: relative;
  z-index: 1;
}

.capability h3 {
  margin-top: 0;
  margin-bottom: 18px;
}

.capability p {
  max-width: 35ch;
  color: rgba(246, 247, 245, 0.6);
}

.capability:nth-child(n + 4) {
  background:
    linear-gradient(180deg, rgba(246, 247, 245, 0.035), rgba(246, 247, 245, 0.014) 52%, rgba(246, 247, 245, 0.05)),
    #0d0e10;
}

.outcomes {
  display: grid;
  grid-template-columns: 0.62fr 1fr;
  gap: clamp(30px, 7vw, 100px);
  align-items: start;
}

.outcomes-copy {
  position: sticky;
  top: 120px;
}

.calculator {
  display: grid;
  gap: 14px;
}

.calc-controls,
.calc-result {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.calc-controls {
  display: grid;
  gap: 30px;
  padding: 30px;
}

.calc-controls label {
  display: grid;
  gap: 14px;
  color: var(--text);
  font-weight: 600;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--brand);
}

.calc-result {
  padding: clamp(28px, 5vw, 52px);
}

.calc-result > span {
  color: var(--brand);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
}

.calc-result strong {
  display: block;
  margin: 18px 0 8px;
  color: var(--ink);
  font-size: clamp(68px, 11vw, 128px);
  line-height: 0.9;
}

.calc-result p {
  color: var(--text);
}

.result-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.result-row div {
  padding: 16px;
  background: var(--bg-2);
}

.result-row span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 600;
}

.result-row small {
  color: var(--muted);
}

.comparison-panel {
  position: relative;
}

.comparison-card {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 4vw, 46px);
  border: 1px solid rgba(184, 197, 255, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(19, 23, 31, 0.98) 0 54%, rgba(20, 47, 66, 0.9) 54% 100%),
    linear-gradient(145deg, rgba(24, 28, 34, 0.96), rgba(9, 11, 14, 0.98));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 26px 70px rgba(0, 0, 0, 0.34);
}

.comparison-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 82% 42%, rgba(95, 232, 221, 0.08), transparent 22rem),
    linear-gradient(90deg, transparent 0 54%, rgba(95, 232, 221, 0.08) 54% 100%);
  pointer-events: none;
}

.comparison-card > * {
  position: relative;
  z-index: 1;
}

.comparison-head {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(280px, 0.72fr) minmax(118px, 0.5fr) minmax(150px, 0.58fr);
  gap: 18px;
  align-items: center;
  margin-bottom: 28px;
  color: rgba(245, 247, 255, 0.78);
  font-size: 18px;
  font-weight: 760;
}

.comparison-head strong {
  justify-self: end;
  color: rgba(125, 135, 156, 0.72);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.comparison-head .air-label {
  grid-column: 4;
  justify-self: end;
  color: #b8fbff;
}

.comparison-rows {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(184, 197, 255, 0.16);
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 0.28) 0 54%, rgba(9, 37, 49, 0.42) 54% 100%),
    rgba(5, 7, 13, 0.38);
}

.comparison-row {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) minmax(280px, 0.72fr) minmax(118px, 0.5fr) minmax(150px, 0.58fr);
  gap: 18px;
  align-items: center;
  min-height: 108px;
  padding: 22px 28px;
}

.comparison-row + .comparison-row {
  border-top: 1px solid rgba(184, 197, 255, 0.13);
}

.comparison-metric {
  color: rgba(245, 247, 255, 0.78);
  font-size: 15px;
  font-weight: 760;
}

.comparison-track {
  display: grid;
  gap: 12px;
  align-content: center;
}

.comparison-track i {
  display: block;
  height: 10px;
  border-radius: 999px;
}

.base-bar {
  width: var(--base);
  background: rgba(207, 214, 222, 0.34);
}

.air-bar {
  width: var(--air);
  background: linear-gradient(90deg, rgba(69, 102, 253, 0.88), rgba(96, 232, 235, 0.9));
  box-shadow: 0 0 28px rgba(96, 232, 235, 0.2);
}

.comparison-value {
  color: rgba(245, 247, 255, 0.66);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 760;
  white-space: nowrap;
}

.comparison-value.air {
  color: rgba(239, 255, 255, 0.96);
  font-size: 17px;
}

.comparison-value.muted {
  color: rgba(200, 207, 223, 0.56);
}

@media (max-width: 760px) {
  .comparison-card {
    padding: 18px;
  }

  .comparison-head {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .comparison-head strong {
    display: none;
  }

  .comparison-head .air-label {
    justify-self: start;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
    padding: 16px;
  }

  .comparison-track {
    max-width: 100%;
  }

  .comparison-value.air {
    font-size: 15px;
  }
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(520px, 1.42fr);
  gap: clamp(56px, 10vw, 160px);
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(82px, 10vw, 124px) 0 clamp(74px, 8vw, 104px);
  border-top: 1px solid rgba(251, 251, 246, 0.08);
  color: rgba(251, 251, 246, 0.58);
}

.footer-brand-block {
  max-width: 360px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #6f8aff;
  font-size: 20px;
  font-weight: 780;
  font-style: italic;
  letter-spacing: -0.03em;
}

.footer-brand-mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(147, 166, 255, 0.52);
  border-radius: 9px;
  color: #f8fbff;
  background:
    radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.42), transparent 0.5px, transparent 38%),
    linear-gradient(145deg, #5c78ff, #405cf2 58%, #2737a8);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.38),
    inset 0 -12px 20px rgba(15, 25, 110, 0.36),
    0 12px 32px rgba(69, 102, 253, 0.24);
}

.footer-brand-mark svg {
  width: 23px;
  height: 23px;
  fill: currentColor;
}

.site-footer p {
  max-width: 32ch;
  margin: 22px 0 0;
  color: rgba(251, 251, 246, 0.48);
  font-size: 15px;
  line-height: 1.6;
}

.footer-brand-block > p:first-of-type {
  margin-top: 24px;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid rgba(251, 251, 246, 0.06);
}

.footer-bottom .footer-copyright {
  margin-top: 0;
  color: rgba(251, 251, 246, 0.42);
  font-size: 13px;
  line-height: 1.35;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: flex-end;
  margin-top: 0;
}

.footer-legal-links a {
  color: rgba(251, 251, 246, 0.42);
  font-size: 13px;
  line-height: 1.3;
  transition: color 160ms ease, transform 160ms ease;
}

.footer-legal-links a:hover {
  color: rgba(251, 251, 246, 0.82);
  transform: translateY(-1px);
}

.footer-legal-links a + a::before {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  margin: 0 14px 3px 0;
  border-radius: 50%;
  background: rgba(251, 251, 246, 0.26);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(130px, 1fr));
  gap: clamp(40px, 7vw, 96px);
  align-items: start;
}

.footer-group {
  display: grid;
  gap: 17px;
}

.footer-group h2 {
  margin: 0 0 14px;
  color: rgba(251, 251, 246, 0.4);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.12em;
}

.footer-group a {
  width: fit-content;
  color: rgba(251, 251, 246, 0.68);
  font-size: 18px;
  line-height: 1.2;
  transition: color 160ms ease, transform 160ms ease;
}

.footer-group a:hover {
  color: rgba(251, 251, 246, 0.96);
  transform: translateX(2px);
}

.legal-page {
  min-height: 100vh;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0;
}

.legal-back {
  color: rgba(251, 251, 246, 0.58);
  font-size: 14px;
  transition: color 160ms ease, transform 160ms ease;
}

.legal-back:hover {
  color: rgba(251, 251, 246, 0.94);
  transform: translateX(-2px);
}

.legal-document {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(120px, 14vw, 148px) 0 clamp(86px, 10vw, 128px);
}

.legal-kicker {
  margin: 0 0 18px;
  color: #6f8aff;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.legal-document h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: clamp(54px, 8vw, 104px);
  font-weight: 500;
  line-height: 0.98;
}

.legal-lede {
  max-width: 720px;
  margin-bottom: 46px;
  color: rgba(251, 251, 246, 0.62);
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.68;
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 42px;
}

.legal-meta span {
  padding: 8px 11px;
  border: 1px solid rgba(184, 197, 255, 0.14);
  border-radius: 999px;
  color: rgba(251, 251, 246, 0.58);
  background: rgba(251, 251, 246, 0.035);
  font-family: var(--font-mono);
  font-size: 12px;
}

.legal-sections {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(184, 197, 255, 0.13);
  border-radius: 18px;
  background: rgba(184, 197, 255, 0.08);
}

.legal-section {
  padding: clamp(24px, 4vw, 38px);
  background:
    radial-gradient(circle at 85% 0%, rgba(69, 102, 253, 0.08), transparent 18rem),
    rgba(10, 12, 18, 0.82);
}

.legal-section h2 {
  margin-bottom: 14px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 580;
  line-height: 1.2;
}

.legal-section p,
.legal-section li {
  color: rgba(251, 251, 246, 0.58);
  font-size: 15px;
  line-height: 1.74;
}

.legal-section p:last-child,
.legal-section ul:last-child {
  margin-bottom: 0;
}

.legal-section ul {
  margin: 0;
  padding-left: 19px;
}

.legal-note {
  margin-top: 28px;
  color: rgba(251, 251, 246, 0.44);
  font-size: 13px;
  line-height: 1.65;
}

.legal-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
  border-top: 1px solid rgba(251, 251, 246, 0.08);
  color: rgba(251, 251, 246, 0.42);
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 110ms;
}

.delay-2 {
  transition-delay: 190ms;
}

@keyframes blink {
  from { opacity: 0.35; }
  to { opacity: 1; }
}

@keyframes timelineScan {
  0% {
    left: 70px;
    opacity: 0;
  }
  8%, 88% {
    opacity: 1;
  }
  100% {
    left: calc(100% - 190px);
    opacity: 0;
  }
}

@keyframes reminderPulse {
  0% {
    opacity: 0.75;
    transform: translateY(-50%) scale(0.72);
  }
  100% {
    opacity: 0;
    transform: translateY(-50%) scale(1.55);
  }
}

@keyframes reminderLift {
  0%, 100% { transform: translateY(0); }
  45% { transform: translateY(-3px); }
}

@keyframes urgentBlink {
  from { opacity: 0.38; }
  to { opacity: 1; }
}

@keyframes followDot {
  0%, 16% { left: 0; opacity: 0.42; }
  56% { opacity: 1; }
  84%, 100% { left: calc(100% - 9px); opacity: 0.9; }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    border-radius: 22px;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
    justify-self: end;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.045);
  }

  .menu-toggle span {
    width: 17px;
    height: 2px;
    margin: 2px 0;
    border-radius: 999px;
    background: var(--ink);
  }

  .main-nav,
  .header-actions {
    display: none;
  }

  .site-header.is-open {
    grid-template-columns: 1fr auto;
  }

  .site-header.is-open .main-nav,
  .site-header.is-open .header-actions {
    display: grid;
    grid-column: 1 / -1;
    justify-content: stretch;
  }

  .site-header.is-open .header-actions {
    gap: 8px;
  }

  .site-header.is-open .language-switch {
    width: fit-content;
  }

  .hero-grid,
  .section-kicker,
  .lab-panel,
  .outcomes {
    grid-template-columns: 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-brand-block {
    max-width: 420px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-legal-links {
    justify-content: flex-start;
  }

  .outcomes-copy {
    position: static;
  }

  .platform-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .presale-visual,
  .followup-visual {
    grid-template-columns: 1fr;
  }

  .call-node,
  .follow-line {
    justify-self: center;
    transform: rotate(90deg);
  }

  .call-node::before,
  .call-node::after {
    width: 34px;
  }
}

@media (max-width: 680px) {
  .section-band,
  .site-footer {
    width: min(100% - 28px, 1180px);
  }

  .hero {
    padding-top: 118px;
  }

  .announcement {
    align-items: flex-start;
    border-radius: 18px;
  }

  h1 {
    font-size: clamp(46px, 15vw, 72px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .hero-grid {
    gap: 34px;
  }

  .agent-tabs,
  .studio-metrics,
  .lab-controls,
  .result-row {
    grid-template-columns: 1fr;
  }

  .studio-metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .footer-nav {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-group {
    gap: 13px;
  }

  .footer-group h2 {
    margin-bottom: 6px;
  }

  .footer-group a {
    font-size: 16px;
  }

  .footer-legal-links {
    display: grid;
    gap: 10px;
  }

  .footer-legal-links a + a::before {
    content: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    transition-duration: 1ms !important;
  }
}

/* Premium pass inspired by the provided references: centered editorial hero, product stage, and richer interaction states. */
body {
  background:
    linear-gradient(rgba(251, 251, 246, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(251, 251, 246, 0.028) 1px, transparent 1px),
    radial-gradient(circle at 49% 18%, rgba(69, 102, 253, 0.2), transparent 28rem),
    radial-gradient(circle at 74% 38%, rgba(192, 163, 119, 0.08), transparent 22rem),
    #060708;
  background-size: 76px 76px, 76px 76px, auto, auto, auto;
}

body::before,
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  pointer-events: none;
  border: 1px solid rgba(251, 251, 246, 0.075);
  border-radius: 50%;
}

body::before {
  width: 680px;
  height: 680px;
  left: -240px;
  top: -180px;
}

body::after {
  width: 1040px;
  height: 1040px;
  left: -340px;
  top: -240px;
  opacity: 0.55;
}

body[data-lang="en"] h1,
.faq-title,
.closing-cta h2 {
  font-family: var(--font-serif);
  font-weight: 400;
}

body[data-lang="en"] h1,
.faq-title {
  line-height: 0.98;
}

.site-header {
  top: 18px;
  border-color: rgba(251, 251, 246, 0.12);
  background: rgba(10, 10, 10, 0.72);
}

.brand-mark {
  border: 1px solid rgba(251, 251, 246, 0.18);
  background:
    linear-gradient(145deg, rgba(251, 251, 246, 0.18), rgba(251, 251, 246, 0.03)),
    var(--brand);
}

.main-nav a,
.login-link,
.language-switch button {
  transition: color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.main-nav a:hover,
.login-link:hover,
.language-switch button:hover {
  color: #fbfbf6;
  background: rgba(251, 251, 246, 0.08);
  transform: translateY(-1px);
}

.header-cta,
.primary-action {
  border-color: rgba(251, 251, 246, 0.72);
  color: #070708;
  background: #fbfbf6;
  box-shadow: 0 0 0 1px rgba(251, 251, 246, 0.12), 0 18px 50px rgba(251, 251, 246, 0.12);
}

.secondary-action {
  border-color: rgba(251, 251, 246, 0.18);
  background: rgba(251, 251, 246, 0.045);
}

.header-cta:hover,
.primary-action:hover {
  color: #060708;
  background: #fefefa;
  box-shadow: 0 0 0 1px rgba(251, 251, 246, 0.2), 0 22px 70px rgba(251, 251, 246, 0.18);
}

.secondary-action:hover {
  border-color: rgba(251, 251, 246, 0.34);
  background: rgba(251, 251, 246, 0.08);
}

.hero {
  position: relative;
  width: 100%;
  min-height: min(100svh, 1080px);
  padding-top: 128px;
  padding-bottom: 0;
}

.hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 186px;
  width: min(1180px, calc(100% - 40px));
  height: calc(100% - 186px);
  border-left: 1px solid rgba(251, 251, 246, 0.075);
  border-right: 1px solid rgba(251, 251, 246, 0.075);
  transform: translateX(-50%);
  pointer-events: none;
}

.announcement {
  display: flex;
  width: fit-content;
  margin: 0 auto 42px;
  color: rgba(251, 251, 246, 0.76);
  background: rgba(251, 251, 246, 0.038);
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.announcement:hover {
  border-color: rgba(251, 251, 246, 0.22);
  background: rgba(251, 251, 246, 0.065);
  transform: translateY(-1px);
}

.announcement span {
  color: #fbfbf6;
  background: rgba(69, 102, 253, 0.64);
}

.hero-grid {
  display: block;
}

.hero-copy {
  width: min(1030px, calc(100% - 40px));
  max-width: 1030px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  color: rgba(251, 251, 246, 0.58);
}

h1 {
  max-width: 1060px;
  margin-right: auto;
  margin-left: auto;
  font-family: var(--font-serif);
  font-size: clamp(48px, 6.4vw, 96px);
  font-weight: 400;
  line-height: 1.02;
  overflow-wrap: anywhere;
}

body[data-lang="zh"] h1 {
  max-width: 980px;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 500;
  line-height: 1.08;
}

.hero-lede {
  max-width: 570px;
  margin-right: auto;
  margin-left: auto;
  color: rgba(251, 251, 246, 0.58);
}

.hero-actions {
  justify-content: center;
}

.call-studio {
  width: min(880px, 92vw);
  margin: clamp(40px, 6vw, 62px) auto -92px;
  border-color: rgba(251, 251, 246, 0.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.075), rgba(251, 251, 246, 0.02)),
    #0a0b0e;
  box-shadow:
    0 0 0 1px rgba(251, 251, 246, 0.055),
    0 34px 90px rgba(0, 0, 0, 0.62);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.hero-call-center {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
}

.hero-call-center .studio-topbar {
  grid-column: 1 / -1;
}

.hero-call-center .agent-tabs {
  grid-template-columns: 1fr;
  border-right: 1px solid rgba(251, 251, 246, 0.08);
  border-bottom: 0;
}

.hero-call-center .agent-tabs button {
  min-height: 88px;
}

.hero-call-center .voice-console {
  min-height: 314px;
}

.call-studio:hover {
  border-color: rgba(251, 251, 246, 0.24);
  box-shadow:
    0 0 0 1px rgba(251, 251, 246, 0.09),
    0 42px 120px rgba(0, 0, 0, 0.72),
    0 0 80px rgba(69, 102, 253, 0.16);
}

.call-studio::before {
  background:
    radial-gradient(circle at 20% 0%, rgba(251, 251, 246, 0.08), transparent 22rem),
    linear-gradient(115deg, rgba(69, 102, 253, 0.2), transparent 38%);
}

.studio-topbar,
.agent-tabs,
.voice-console,
.studio-metrics {
  backdrop-filter: blur(8px);
}

.agent-tabs button,
.lab-controls button,
.platform-feature,
.capability,
.workflow-card,
.ai-flow-board,
.calc-controls,
.calc-result {
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

.agent-tabs button:hover,
.lab-controls button:hover {
  background: rgba(251, 251, 246, 0.075);
}

.agent-tabs button:hover strong,
.lab-controls button:hover strong {
  color: #fbfbf6;
}

.call-button {
  border-color: rgba(251, 251, 246, 0.72);
  color: #060708;
  background: #fbfbf6;
}

.call-button:hover {
  background: #fefefa;
  box-shadow: 0 18px 54px rgba(251, 251, 246, 0.16);
}

.call-transcript {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.agent-bubble,
.user-bubble {
  width: fit-content;
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 14px;
  color: rgba(251, 251, 246, 0.78);
  background: rgba(251, 251, 246, 0.075);
  font-size: 13px;
  line-height: 1.45;
}

.agent-bubble {
  border: 1px solid rgba(69, 102, 253, 0.28);
  border-bottom-left-radius: 4px;
  background: rgba(69, 102, 253, 0.14);
}

.user-bubble {
  justify-self: end;
  border-bottom-right-radius: 4px;
}

.signal-board {
  display: flex;
  align-items: end;
  gap: 7px;
  height: 58px;
  margin: 4px 0 20px;
  padding: 12px;
  border: 1px solid rgba(251, 251, 246, 0.09);
  border-radius: 14px;
  background:
    linear-gradient(rgba(251, 251, 246, 0.035) 1px, transparent 1px),
    rgba(251, 251, 246, 0.025);
  background-size: 100% 18px;
}

.signal-board span {
  flex: 1;
  height: var(--w);
  min-height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, #7bd9ff, #4566fd 62%, #1d2d78);
  box-shadow: 0 0 20px rgba(69, 102, 253, 0.24);
}

/* Hero recording demo: scenario tabs, status strip, transcript, CTA. */
.hero-call-center.call-studio {
  display: grid;
  grid-template-columns: 1fr;
  width: min(920px, 92vw);
  border-radius: 28px;
  background:
    radial-gradient(circle at 18% 0%, rgba(69, 102, 253, 0.14), transparent 24rem),
    linear-gradient(180deg, rgba(251, 251, 246, 0.06), rgba(251, 251, 246, 0.018)),
    #090b0f;
}

.hero-call-center .agent-tabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(112px, 1fr));
  gap: 8px;
  padding: 10px;
  border: 0;
  border-bottom: 1px solid rgba(251, 251, 246, 0.09);
  border-radius: 26px 26px 0 0;
  background: rgba(251, 251, 246, 0.035);
  overflow-x: auto;
  scrollbar-width: none;
}

.hero-call-center .agent-tabs::-webkit-scrollbar {
  display: none;
}

.hero-call-center .agent-tabs button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 112px;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 18px;
  color: rgba(200, 207, 223, 0.64);
  background: transparent;
  text-align: center;
  white-space: nowrap;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.hero-call-center .agent-tabs button::before {
  display: none;
}

.hero-call-center .agent-tabs button:hover {
  color: rgba(251, 251, 246, 0.9);
  background: rgba(251, 251, 246, 0.055);
}

.hero-call-center .agent-tabs button.active {
  color: #fbfbf6;
  border-color: rgba(111, 138, 255, 0.22);
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.13), rgba(251, 251, 246, 0.055)),
    rgba(69, 102, 253, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    0 12px 32px rgba(0, 0, 0, 0.26);
  transform: translateY(-1px);
}

.hero-call-center .agent-tabs .tab-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
  width: 25px;
  height: 25px;
  margin: 0;
  border-radius: 8px;
  background: rgba(251, 251, 246, 0.07);
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: 0;
}

.hero-call-center .agent-tabs .tab-icon-graphic {
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin: 0;
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
}

.hero-call-center .agent-tabs .tab-icon-graphic--hospital {
  mask-image: url("./assets/Hospital.svg");
  -webkit-mask-image: url("./assets/Hospital.svg");
}

.hero-call-center .agent-tabs .tab-icon-graphic--insurance {
  mask-image: url("./assets/Insurance.svg");
  -webkit-mask-image: url("./assets/Insurance.svg");
}

.hero-call-center .agent-tabs .tab-icon-graphic--government {
  mask-image: url("./assets/government-affairs.svg");
  -webkit-mask-image: url("./assets/government-affairs.svg");
}

.hero-call-center .agent-tabs .tab-icon-graphic--auto {
  mask-image: url("./assets/car.svg");
  -webkit-mask-image: url("./assets/car.svg");
}

.hero-call-center .agent-tabs .tab-icon-graphic--property {
  mask-image: url("./assets/Property-management.svg");
  -webkit-mask-image: url("./assets/Property-management.svg");
}

.hero-call-center .agent-tabs .tab-icon-graphic--education {
  mask-image: url("./assets/Education.svg");
  -webkit-mask-image: url("./assets/Education.svg");
}

.hero-call-center .agent-tabs button.active .tab-icon {
  background: rgba(87, 126, 255, 0.1);
  color: var(--brand);
}

.hero-call-center .agent-tabs button strong {
  color: inherit;
  font-size: 14px;
  font-weight: 720;
}

.hero-call-center .studio-topbar {
  display: flex;
  grid-column: auto;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(251, 251, 246, 0.08);
  background: rgba(251, 251, 246, 0.025);
}

.agent-status {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.assistant-mark {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  color: #7bd9ff;
  background: rgba(123, 217, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 20px;
}

.studio-topbar .agent-status strong {
  display: block;
  color: rgba(251, 251, 246, 0.9);
  font-size: 17px;
  line-height: 1.25;
}

.studio-topbar .agent-status small {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
  color: rgba(200, 207, 223, 0.64);
  font-size: 13px;
  min-width: 0;
  overflow: hidden;
}

.studio-topbar .agent-status [data-demo-subtitle] {
  min-width: 0;
}

.studio-topbar .agent-status [data-playback-timer] {
  flex-shrink: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.status-pill {
  display: inline-flex !important;
  align-items: center;
  min-height: 28px;
  margin: 0 0 0 6px !important;
  padding: 0 10px;
  border-radius: 999px;
  color: #41d39a !important;
  background: rgba(65, 211, 154, 0.12);
  font-family: var(--font-sans) !important;
  font-size: 12px !important;
  font-weight: 700;
}

.sound-toggle {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(251, 251, 246, 0.12);
  border-radius: 50%;
  color: #fbfbf6;
  background: var(--brand);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease;
}

.sound-toggle-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22px;
  height: 22px;
  background-color: currentColor;
  mask-repeat: no-repeat;
  mask-position: center;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: contain;
  transition: opacity 160ms ease;
}

.sound-toggle-icon--play {
  mask-image: url("./assets/play.svg");
  -webkit-mask-image: url("./assets/play.svg");
}

.sound-toggle-icon--pause {
  mask-image: url("./assets/pause.svg");
  -webkit-mask-image: url("./assets/pause.svg");
}

.sound-toggle-icon--mute {
  mask-image: url("./assets/mute.svg");
  -webkit-mask-image: url("./assets/mute.svg");
  background-color: #fff;
}

.sound-toggle-icon--unmute {
  mask-image: url("./assets/unmute.svg");
  -webkit-mask-image: url("./assets/unmute.svg");
  background-color: #fff;
}

/* 默认静音：显示 unmute（提示可解除静音），隐藏 mute */
/* 静音中：显示 mute 图标，表示当前已静音 */
.sound-toggle[data-muted="true"] .sound-toggle-icon--mute { opacity: 1; }
.sound-toggle[data-muted="true"] .sound-toggle-icon--unmute { opacity: 0; }

/* 已开声：显示 unmute 图标，表示当前有声音 */
.sound-toggle[data-muted="false"] .sound-toggle-icon--mute { opacity: 0; }
.sound-toggle[data-muted="false"] .sound-toggle-icon--unmute { opacity: 1; }

.studio-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.hero-call-center .voice-console {
  min-height: 0;
  padding: 24px 22px 26px;
}

.hero-call-center .call-transcript {
  display: grid;
  gap: 18px;
  height: 300px;
  overflow-y: auto;
  scroll-behavior: smooth;
  padding: 24px 28px;
  border: 1px solid rgba(251, 251, 246, 0.08);
  border-radius: 24px;
  background:
    radial-gradient(circle at 82% 8%, rgba(69, 102, 253, 0.08), transparent 18rem),
    rgba(251, 251, 246, 0.035);
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: rgba(251, 251, 246, 0.12) transparent;
}

.hero-call-center .call-transcript::-webkit-scrollbar {
  width: 4px;
}

.hero-call-center .call-transcript::-webkit-scrollbar-track {
  background: transparent;
}

.hero-call-center .call-transcript::-webkit-scrollbar-thumb {
  background: rgba(251, 251, 246, 0.12);
  border-radius: 2px;
}

@keyframes bubbleIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-call-center .agent-bubble,
.hero-call-center .user-bubble {
  position: relative;
  max-width: min(620px, 76%);
  padding: 15px 18px;
  border: 0;
  border-radius: 16px;
  color: rgba(245, 247, 255, 0.78);
  background: rgba(232, 238, 247, 0.08);
  font-size: 15px;
  line-height: 1.55;
  animation: bubbleIn 300ms ease forwards;
}

.hero-call-center .agent-bubble.bubble-enter,
.hero-call-center .user-bubble.bubble-enter {
  opacity: 0;
  transform: translateY(10px);
  animation: none;
}

.hero-call-center .agent-bubble {
  justify-self: start;
  border-top-left-radius: 6px;
  color: rgba(245, 247, 255, 0.82);
  background: rgba(232, 238, 247, 0.09);
}

.hero-call-center .agent-bubble::before {
  content: "◎";
  position: absolute;
  left: -44px;
  top: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: #7bd9ff;
  background: rgba(123, 217, 255, 0.1);
  font-family: var(--font-mono);
  font-size: 15px;
}

.hero-call-center .user-bubble {
  justify-self: end;
  border-top-right-radius: 6px;
  background: rgba(200, 207, 223, 0.14);
}

.demo-cta-button.call-button {
  width: 250px;
  min-height: 50px;
  margin: 24px auto 0;
  border: 1px solid rgba(251, 251, 246, 0.9);
  border-radius: 16px;
  color: #050607;
  background: #fbfbf6;
  font-size: 18px;
  font-weight: 800;
}

.hero-call-center .voice-console p {
  max-width: 640px;
  min-height: 0;
  margin: 18px auto 0;
  color: rgba(200, 207, 223, 0.7);
  text-align: center;
}

.trusted {
  position: relative;
  z-index: 3;
  justify-content: center;
  margin-top: 132px;
  padding: 30px 0;
  border-top: 1px solid rgba(251, 251, 246, 0.08);
  border-bottom: 1px solid rgba(251, 251, 246, 0.08);
  background: rgba(6, 7, 8, 0.74);
  backdrop-filter: blur(16px);
}

.trusted span {
  color: rgba(251, 251, 246, 0.44);
  background: transparent;
}

.trusted span:not(:first-child):hover {
  color: rgba(251, 251, 246, 0.8);
  border-color: rgba(251, 251, 246, 0.16);
  background: rgba(251, 251, 246, 0.04);
}

.platform,
.agent-lab,
.enterprise,
.outcomes {
  border-top-color: rgba(251, 251, 246, 0.08);
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.018), transparent 220px),
    transparent;
}

.section-kicker {
  align-items: start;
}

.split-heading {
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.58fr);
}

.split-heading > p {
  max-width: 440px;
  font-size: 15.5px;
}

.section-kicker p,
.platform-feature p,
.workflow-card p,
.capability p,
.outcomes-copy p {
  color: rgba(251, 251, 246, 0.58);
}

.platform-grid,
.capability-grid,
.lab-controls,
.result-row {
  border-color: rgba(251, 251, 246, 0.09);
  background: rgba(251, 251, 246, 0.075);
}

.platform-feature,
.capability,
.workflow-card,
.calc-controls,
.calc-result {
  border-color: rgba(251, 251, 246, 0.09);
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.06), rgba(251, 251, 246, 0.018)),
    #0b0c0f;
}

.platform-feature::before,
.capability::before,
.workflow-card::before,
.ai-flow-board::before,
.calc-controls::before,
.calc-result::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(69, 102, 253, 0.22), transparent 18rem);
  transition: opacity 220ms ease;
  pointer-events: none;
}

.platform-feature:hover,
.capability:hover,
.workflow-card:hover,
.ai-flow-board:hover,
.calc-controls:hover,
.calc-result:hover {
  transform: translateY(-5px);
  border-color: rgba(251, 251, 246, 0.22);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.46);
}

.platform-feature:hover::before,
.capability:hover::before,
.workflow-card:hover::before,
.ai-flow-board:hover::before,
.calc-controls:hover::before,
.calc-result:hover::before {
  opacity: 1;
}

.feature-visual {
  position: relative;
  z-index: 1;
  min-height: 132px;
  margin: -8px 0 34px;
  border: 1px solid rgba(225, 232, 235, 0.08);
  border-radius: 14px;
  background:
    radial-gradient(circle at 24% 12%, rgba(151, 164, 171, 0.055), transparent 38%),
    linear-gradient(145deg, rgba(45, 51, 56, 0.34), rgba(14, 17, 20, 0.58)),
    rgba(12, 15, 18, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.028),
    inset 0 -28px 48px rgba(0, 0, 0, 0.2);
  transition: transform 220ms ease, border-color 220ms ease;
}

.feature-visual::after,
.workflow-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.014), transparent 54%),
    radial-gradient(circle at 82% 24%, rgba(111, 138, 255, 0.035), transparent 44%);
  opacity: 0.64;
  pointer-events: none;
}

.platform-feature:hover .feature-visual {
  border-color: rgba(225, 232, 235, 0.12);
  transform: translateY(-2px);
}

.flow-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 22px;
}

.flow-visual span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 74px;
  height: 36px;
  border: 1px solid rgba(251, 251, 246, 0.16);
  border-radius: 999px;
  color: rgba(246, 247, 245, 0.86);
  background:
    linear-gradient(145deg, rgba(233, 235, 236, 0.18), rgba(69, 73, 82, 0.12)),
    rgba(8, 9, 11, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), inset 0 -14px 24px rgba(0, 0, 0, 0.22);
  font-family: var(--font-mono);
  font-size: 11px;
}

.flow-visual i {
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, rgba(222, 226, 230, 0.05), rgba(222, 226, 230, 0.8));
}

.table-visual {
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 22px;
}

.table-visual div {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(251, 251, 246, 0.09);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(232, 234, 236, 0.08), rgba(73, 78, 88, 0.04)),
    rgba(8, 9, 11, 0.58);
}

.table-visual span,
.table-visual small {
  color: rgba(251, 251, 246, 0.66);
  font-family: var(--font-mono);
  font-size: 11px;
}

.table-visual b {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.table-visual .ok { background: linear-gradient(180deg, #f1f2ef, #9ba1aa); }
.table-visual .warn { background: linear-gradient(180deg, #d8dadd, #7a8089); }
.table-visual .bad { background: linear-gradient(180deg, #bfc4ca, #565c66); }

.presale-visual,
.service-visual,
.reminder-visual,
.complaint-visual,
.followup-visual {
  padding: 18px;
  isolation: isolate;
}

.presale-visual {
  display: grid;
  grid-template-columns: 1fr 46px 1fr;
  align-items: center;
  gap: 12px;
}

.lead-card,
.calendar-card,
.service-ticket,
.reminder-card,
.sentiment-card,
.route-card,
.account-card {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(236, 240, 241, 0.075);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(245, 247, 247, 0.052), rgba(83, 94, 103, 0.028)),
    rgba(10, 12, 15, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.045),
    0 16px 30px rgba(0, 0, 0, 0.18);
}

.lead-card,
.calendar-card {
  min-height: 92px;
  padding: 15px;
}

.lead-card span,
.calendar-card span,
.service-ticket span,
.reminder-card span,
.sentiment-card span,
.route-card span,
.account-card span,
.knowledge-pill,
.case-id {
  display: block;
  color: rgba(251, 251, 246, 0.48);
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
}

.lead-card strong,
.calendar-card strong,
.reminder-card strong,
.sentiment-card strong,
.route-card strong,
.account-card strong {
  display: block;
  margin: 7px 0 4px;
  color: rgba(251, 251, 246, 0.9);
  font-size: 14px;
}

.lead-card small,
.calendar-card small {
  color: rgba(123, 217, 255, 0.76);
  font-size: 11px;
}

.call-node {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(123, 217, 255, 0.32);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(123, 217, 255, 0.9) 0 5px, transparent 6px),
    radial-gradient(circle, rgba(69, 102, 253, 0.4), transparent 70%),
    rgba(8, 9, 11, 0.8);
  box-shadow: 0 0 30px rgba(69, 102, 253, 0.24);
}

.call-node::before,
.call-node::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 42px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(123, 217, 255, 0.72), transparent);
}

.call-node::before {
  right: 100%;
}

.call-node::after {
  left: 100%;
}

.service-visual {
  display: grid;
  align-content: center;
  gap: 8px;
}

.service-ticket {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 32px;
  padding: 0 10px;
}

.service-ticket b {
  color: rgba(251, 251, 246, 0.72);
  font-family: var(--font-mono);
  font-size: 10px;
}

.service-ticket.resolved b {
  color: rgba(65, 211, 154, 0.9);
}

.service-ticket.follow {
  border-color: rgba(69, 102, 253, 0.24);
}

.knowledge-pill {
  justify-self: end;
  width: fit-content;
  margin-top: 2px;
  padding: 6px 9px;
  border: 1px solid rgba(123, 217, 255, 0.18);
  border-radius: 999px;
  color: rgba(123, 217, 255, 0.78);
  background: rgba(69, 102, 253, 0.12);
}

.reminder-visual {
  display: grid;
  grid-template-columns: 78px 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px 14px;
  align-items: center;
}

.reminder-phone {
  position: relative;
  z-index: 1;
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 66px;
  height: 104px;
  border: 1px solid rgba(251, 251, 246, 0.18);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.12), rgba(251, 251, 246, 0.03)),
    rgba(8, 9, 11, 0.84);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 20px 40px rgba(0, 0, 0, 0.26);
}

.reminder-phone span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #fbfbf6 0 5px, transparent 6px),
    rgba(69, 102, 253, 0.45);
  box-shadow: 0 0 24px rgba(123, 217, 255, 0.34);
}

.reminder-pulse {
  position: absolute;
  left: 46px;
  top: 50%;
  z-index: 0;
  width: 76px;
  height: 76px;
  border: 1px solid rgba(123, 217, 255, 0.25);
  border-radius: 50%;
  animation: reminderPulse 2.6s ease-out infinite;
}

.reminder-card {
  padding: 12px;
}

.reminder-card.appointment {
  animation: reminderLift 4.2s ease-in-out infinite;
}

.reminder-card.sms {
  animation: reminderLift 4.2s ease-in-out infinite 900ms;
}

.complaint-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: center;
}

.sentiment-card,
.route-card {
  min-height: 94px;
  padding: 14px;
}

.sentiment-card i {
  display: block;
  height: 8px;
  margin-top: 12px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(65, 211, 154, 0.24), rgba(229, 185, 79, 0.55), rgba(255, 107, 127, 0.76)),
    rgba(251, 251, 246, 0.08);
}

.route-card.urgent {
  border-color: rgba(255, 107, 127, 0.26);
  background:
    linear-gradient(145deg, rgba(255, 107, 127, 0.12), rgba(69, 102, 253, 0.045)),
    rgba(8, 9, 11, 0.78);
}

.route-card.urgent::after {
  content: "";
  position: absolute;
  right: 13px;
  top: 13px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff6b7f;
  box-shadow: 0 0 20px rgba(255, 107, 127, 0.65);
  animation: urgentBlink 1.35s ease-in-out infinite alternate;
}

.case-id {
  grid-column: 1 / -1;
  justify-self: center;
  padding: 7px 10px;
  border: 1px solid rgba(251, 251, 246, 0.1);
  border-radius: 999px;
  background: rgba(251, 251, 246, 0.045);
}

.followup-visual {
  display: grid;
  grid-template-columns: 1fr 64px 1fr;
  align-items: center;
  gap: 10px;
}

.account-card {
  min-height: 92px;
  padding: 15px;
}

.account-card.cold {
  opacity: 0.72;
}

.account-card.warm {
  border-color: rgba(123, 217, 255, 0.24);
}

.follow-line {
  position: relative;
  z-index: 1;
  height: 2px;
  border-radius: 999px;
  background: rgba(251, 251, 246, 0.14);
}

.follow-line::before,
.follow-line::after {
  content: "";
  position: absolute;
  top: 50%;
  border-radius: 50%;
  transform: translateY(-50%);
}

.follow-line::before {
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(69, 102, 253, 0.3), rgba(123, 217, 255, 0.82));
}

.follow-line i {
  position: absolute;
  left: 0;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #7bd9ff;
  box-shadow: 0 0 18px rgba(123, 217, 255, 0.8);
  transform: translateY(-50%);
  animation: followDot 2.8s ease-in-out infinite;
}

.mini-call-visual {
  display: grid;
  align-content: center;
  gap: 9px;
  padding: 24px;
}

.mini-call-visual span {
  display: block;
  height: 14px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(123, 217, 255, 0.34), rgba(69, 102, 253, 0.16)),
    rgba(251, 251, 246, 0.08);
}

.mini-call-visual span:nth-child(1) { width: 72%; }
.mini-call-visual span:nth-child(2) { width: 92%; }
.mini-call-visual span:nth-child(3) { width: 48%; }

.mini-call-visual.intake span {
  background:
    linear-gradient(90deg, rgba(246, 247, 245, 0.24), rgba(69, 102, 253, 0.18)),
    rgba(251, 251, 246, 0.07);
}

.mini-call-visual.follow span {
  background:
    linear-gradient(90deg, rgba(69, 102, 253, 0.2), rgba(123, 217, 255, 0.3)),
    rgba(251, 251, 246, 0.07);
}

.use-case-cta {
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    radial-gradient(circle at 80% 16%, rgba(251, 251, 246, 0.8), transparent 0.5px, transparent 10rem),
    linear-gradient(145deg, rgba(251, 251, 246, 0.86), rgba(223, 234, 255, 0.82)) !important;
}

.use-case-cta .feature-index,
.use-case-cta h3,
.use-case-cta p {
  color: #111318 !important;
}

.use-case-cta p {
  opacity: 0.72;
}

.use-case-cta a {
  width: fit-content;
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #fbfbf6;
  background: #090a0d;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.use-case-cta a:hover {
  background: #4566fd;
  transform: translateY(-1px);
}

.workflow-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
  max-width: none;
}

.workflow-visual {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 184px;
  border: 1px solid rgba(251, 251, 246, 0.1);
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 50%, rgba(207, 212, 218, 0.13), transparent 48%),
    linear-gradient(145deg, rgba(222, 224, 226, 0.08), rgba(73, 78, 88, 0.035)),
    rgba(251, 251, 246, 0.025);
  transition: border-color 220ms ease, transform 220ms ease;
}

.workflow-card:hover .workflow-visual {
  border-color: rgba(251, 251, 246, 0.2);
  transform: translateY(-2px);
}

.workflow-visual span {
  position: absolute;
  border: 1px solid rgba(251, 251, 246, 0.18);
  background:
    linear-gradient(145deg, rgba(238, 240, 240, 0.18), rgba(72, 76, 84, 0.1)),
    rgba(10, 11, 14, 0.82);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), inset 0 -16px 26px rgba(0, 0, 0, 0.24);
}

.workflow-visual.build span {
  width: 108px;
  height: 28px;
  border-radius: 999px;
}

.workflow-visual.build span:nth-child(1) { transform: translateY(-48px); }
.workflow-visual.build span:nth-child(2) { transform: translateY(-8px); width: 138px; }
.workflow-visual.build span:nth-child(3) { transform: translateY(32px); width: 84px; }
.workflow-visual.build span:nth-child(4) { transform: translateY(70px); width: 126px; opacity: 0.55; }

.workflow-visual.test span {
  width: 12px;
  border-radius: 999px;
  bottom: 46px;
  background: linear-gradient(180deg, #f1f2ef, #8a9099 58%, #4f5560);
}

.workflow-visual.test span:nth-child(1) { height: 58px; left: 74px; }
.workflow-visual.test span:nth-child(2) { height: 98px; left: 100px; }
.workflow-visual.test span:nth-child(3) { height: 72px; left: 126px; }
.workflow-visual.test span:nth-child(4) { height: 116px; left: 152px; background: linear-gradient(180deg, #fbfbf6, #9aa0aa 60%, #555b65); }

.workflow-visual.deploy span {
  width: 62px;
  height: 62px;
  border-radius: 18px;
}

.workflow-visual.deploy span:nth-child(1) { transform: translate(-54px, -34px); }
.workflow-visual.deploy span:nth-child(2) { transform: translate(50px, -30px); background: linear-gradient(145deg, rgba(238, 240, 240, 0.2), rgba(74, 79, 88, 0.12)); }
.workflow-visual.deploy span:nth-child(3) { transform: translate(-20px, 54px); background: linear-gradient(145deg, rgba(238, 240, 240, 0.16), rgba(74, 79, 88, 0.1)); }
.workflow-visual.deploy span:nth-child(4) { width: 126px; height: 1px; transform: rotate(-24deg); background: rgba(222, 226, 230, 0.65); }

.workflow-visual.learn span {
  height: 1px;
  border: 0;
  background: rgba(251, 251, 246, 0.16);
}

.workflow-visual.learn span:nth-child(1) { width: 150px; transform: translateY(-54px); }
.workflow-visual.learn span:nth-child(2) { width: 110px; transform: translateY(-16px); }
.workflow-visual.learn span:nth-child(3) { width: 166px; transform: translateY(24px); }
.workflow-visual.learn span:nth-child(4) { width: 78px; height: 78px; border: 1px solid rgba(222, 226, 230, 0.5); border-radius: 50%; background: transparent; }

.cap-icon {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 54px;
  border: 1px solid rgba(214, 222, 224, 0.11);
  border-radius: 17px;
  color: #ecefed;
  background:
    radial-gradient(circle at 30% 18%, rgba(138, 146, 148, 0.12), transparent 32%),
    linear-gradient(145deg, rgba(43, 47, 49, 0.98) 0%, rgba(22, 25, 27, 0.98) 46%, rgba(8, 10, 11, 0.98) 100%);
  font-family: var(--font-mono);
  font-size: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.055),
    inset 0 -18px 28px rgba(0, 0, 0, 0.44),
    0 14px 30px rgba(0, 0, 0, 0.42);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease, filter 220ms ease;
}

.cap-icon::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 15px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.035), transparent 30%),
    radial-gradient(circle at 72% 82%, rgba(255, 255, 255, 0.035), transparent 38%);
  opacity: 0.72;
  pointer-events: none;
}

.cap-icon::after {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.018);
  box-shadow: inset 0 0 18px rgba(0, 0, 0, 0.52);
  pointer-events: none;
}

.cap-icon svg {
  position: relative;
  z-index: 2;
  display: block;
  width: 27px;
  height: 27px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: #edf0ee;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.72));
}

.cap-icon svg path,
.cap-icon svg rect,
.cap-icon svg circle {
  vector-effect: non-scaling-stroke;
}

.capability:hover .cap-icon {
  border-color: rgba(214, 222, 224, 0.18);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.075),
    inset 0 -18px 30px rgba(0, 0, 0, 0.38),
    0 18px 42px rgba(0, 0, 0, 0.5),
    0 0 34px rgba(149, 158, 163, 0.07);
  filter: saturate(0.9) brightness(1.035);
  transform: translateY(-4px) rotate(-2deg);
}

.impact-chart {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: end;
  gap: 10px;
  height: 138px;
  margin: 28px 0 2px;
  padding: 18px;
  border: 1px solid rgba(251, 251, 246, 0.1);
  border-radius: 16px;
  background:
    linear-gradient(rgba(251, 251, 246, 0.04) 1px, transparent 1px),
    rgba(251, 251, 246, 0.025);
  background-size: 100% 26px;
}

.impact-chart i {
  flex: 1;
  height: var(--h);
  min-height: 18px;
  border-radius: 999px 999px 3px 3px;
  background: linear-gradient(180deg, #f4f5f2 0%, #a9afb8 48%, #4e5662 100%);
  opacity: 0.74;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42), inset 0 -12px 18px rgba(0, 0, 0, 0.24);
  transition: height 260ms ease, opacity 220ms ease, transform 220ms ease;
}

.calc-result:hover .impact-chart i {
  opacity: 1;
  transform: translateY(-2px);
}

.feature-index,
.workflow-label,
.calc-result > span {
  color: var(--brand) !important;
}

.platform-feature .feature-index {
  margin-bottom: 20px;
}

.workflow-card > .workflow-visual {
  grid-row: 1 / 4;
}

.workflow-card > .workflow-label,
.workflow-card > h3,
.workflow-card > p {
  grid-column: 2;
}

.workflow-card > h3 {
  margin-bottom: 2px;
}

.workflow-card > p:last-child {
  margin-bottom: 0;
}

.lab-controls button,
.result-row div {
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.05), rgba(251, 251, 246, 0.012)),
    #0b0c0f;
}

.lab-controls button.active {
  color: #fbfbf6;
  background:
    linear-gradient(180deg, rgba(69, 102, 253, 0.8), rgba(49, 72, 190, 0.82)),
    var(--brand);
  box-shadow: inset 0 1px 0 rgba(251, 251, 246, 0.22);
}

.lab-controls button.active span,
.lab-controls button.active strong {
  color: #fbfbf6;
}

.calc-result strong {
  color: #fbfbf6;
}

@media (max-width: 980px) {
  .hero-copy {
    text-align: left;
  }

  .announcement {
    margin-left: 0;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .call-studio {
    margin-bottom: 0;
    transform: none;
  }

  .hero-call-center {
    grid-template-columns: 1fr;
  }

  .hero-call-center .agent-tabs {
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid rgba(251, 251, 246, 0.08);
  }

  .trusted {
    justify-content: flex-start;
    margin-top: 42px;
  }

  .workflow-card {
    grid-template-columns: 1fr;
  }

  .ai-flow-canvas {
    min-height: 430px;
  }

  .timeline-pill {
    min-width: 128px;
    font-size: 13px;
  }

  .event-design { left: 22%; }
  .event-test { left: 39%; }
  .event-scale { left: 57%; }
  .event-learn { left: 72%; }

  .flow-descriptions {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-card > .workflow-visual,
  .workflow-card > .workflow-label,
  .workflow-card > h3,
  .workflow-card > p {
    grid-column: 1;
  }

  .workflow-card > .workflow-visual {
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .hero::before {
    display: none;
  }

  .hero-copy {
    width: calc(100% - 40px);
    overflow: hidden;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 46px);
    line-height: 1.08;
    word-break: break-word;
  }

  body[data-lang="zh"] h1 {
    max-width: 100%;
    font-size: clamp(34px, 9.7vw, 42px);
    line-height: 1.12;
  }

  .hero-lede {
    max-width: 100%;
    word-break: break-word;
  }

  .call-studio {
    width: calc(100% - 28px);
  }

  .hero-call-center .agent-tabs {
    grid-template-columns: 1fr;
  }

  .flow-visual {
    align-items: stretch;
    flex-direction: column;
  }

  .flow-visual i {
    width: 1px;
    height: 18px;
    margin: 0 auto;
  }

  .reminder-visual,
  .complaint-visual {
    grid-template-columns: 1fr;
  }

  .reminder-phone {
    grid-row: auto;
    justify-self: center;
    width: 54px;
    height: 84px;
  }

  .reminder-pulse {
    left: 50%;
    top: 54px;
    transform: translate(-50%, -50%);
  }

  .ai-flow-canvas {
    min-width: 760px;
    min-height: 390px;
    background-size: 44px 100%, auto, auto;
  }

  .ai-flow-board {
    overflow-x: auto;
  }

  .timeline-grid {
    inset: 28px 34px;
  }

  .timeline-rail {
    left: 46px;
    right: 46px;
  }

  .timeline-scan {
    left: 46px;
  }

  .pill-production {
    left: 34px;
  }

  .timeline-pill {
    padding: 10px 13px;
  }

  .flow-descriptions {
    grid-template-columns: 1fr;
  }
}

/* English typography refinement pass: Resend-like hierarchy with calmer weights. */
body[data-lang="en"] h1 {
  max-width: 940px;
  font-size: clamp(44px, 5.2vw, 82px);
  line-height: 1;
}

main > section:not(.hero) .eyebrow {
  display: none;
}

body[data-lang="en"] .split-heading h2,
body[data-lang="en"] .lab-panel h2,
body[data-lang="en"] .outcomes-copy h2 {
  max-width: 900px;
  font-family: var(--font-serif);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 560;
  line-height: 1.02;
}

body[data-lang="en"] .platform-feature h3,
body[data-lang="en"] .capability h3,
body[data-lang="en"] .flow-descriptions button strong,
body[data-lang="en"] .workflow-card h3 {
  font-weight: 620;
}

body[data-lang="en"] .faq-title,
body[data-lang="en"] .faq-title span,
body[data-lang="en"] .faq-title strong {
  font-family: var(--font-sans);
  font-weight: 650;
  line-height: 1.04;
}

body[data-lang="en"] .faq-title {
  font-size: clamp(34px, 4.5vw, 58px);
}

body[data-lang="en"] .faq-item button span {
  font-weight: 620;
}

body[data-lang="en"] .closing-cta h2 {
  max-width: 980px;
  font-size: clamp(46px, 5.4vw, 84px);
  line-height: 1.02;
}

body[data-lang="en"] .closing-cta h2 span,
body[data-lang="en"] .closing-cta h2 strong {
  white-space: nowrap;
}

.faq-section {
  padding: 82px 0 48px;
}

.faq-title {
  max-width: 660px;
  margin: 0 auto 28px;
  color: rgba(251, 251, 246, 0.96);
  font-size: clamp(44px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
  text-align: center;
}

.faq-title::before {
  content: none;
}

.faq-title span,
.faq-title strong {
  font: inherit;
}

.faq-title strong {
  color: var(--brand);
}

.faq-list {
  overflow: hidden;
  width: min(650px, 100%);
  margin: 0 auto;
  border: 1px solid rgba(184, 197, 255, 0.13);
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.035), rgba(251, 251, 246, 0.012)),
    rgba(8, 11, 19, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
}

.faq-item {
  border-bottom: 1px solid rgba(184, 197, 255, 0.1);
}

.faq-item:last-child {
  border-bottom: 0;
}

.faq-item button {
  display: grid;
  grid-template-columns: 1fr 28px;
  align-items: center;
  width: 100%;
  min-height: 58px;
  border: 0;
  padding: 0 22px 0 24px;
  color: rgba(251, 251, 246, 0.88);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 180ms ease, color 180ms ease;
}

.faq-item button:hover {
  color: rgba(251, 251, 246, 0.98);
  background: rgba(251, 251, 246, 0.026);
}

.faq-item button span {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.faq-item button i {
  position: relative;
  display: block;
  width: 24px;
  height: 24px;
  justify-self: end;
  border: 1px solid rgba(251, 251, 246, 0.1);
  border-radius: 50%;
  background: rgba(251, 251, 246, 0.025);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.faq-item button i::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 48%;
  width: 7px;
  height: 7px;
  border-right: 2px solid rgba(251, 251, 246, 0.62);
  border-bottom: 2px solid rgba(251, 251, 246, 0.62);
  transform: translate(-50%, -62%) rotate(45deg);
}

.faq-item p {
  max-width: 560px;
  max-height: 0;
  margin: 0;
  overflow: hidden;
  padding: 0 64px 0 24px;
  color: rgba(251, 251, 246, 0.56);
  font-size: 14px;
  line-height: 1.65;
  transition: max-height 260ms ease, padding 260ms ease;
}

.faq-item.is-open p {
  max-height: 150px;
  padding-bottom: 18px;
}

.faq-item.is-open button i {
  border-color: rgba(77, 162, 255, 0.5);
  background: rgba(77, 162, 255, 0.12);
  transform: rotate(180deg);
}

.closing-cta {
  padding: 58px 0 78px;
}

.closing-cta-inner {
  position: relative;
  overflow: hidden;
  min-height: 330px;
  padding: 70px 32px;
  border: 1px solid rgba(251, 251, 246, 0.28);
  border-radius: 28px;
  color: #0a0c12;
  background:
    radial-gradient(circle at 18% 18%, rgba(87, 126, 255, 1) transparent 23rem),
    radial-gradient(circle at 76% 54%, rgba(194, 150, 228, 0.52), transparent 25rem),
    linear-gradient(110deg, #edf4ff, #f5f2ea 52%, #fbfaf4);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
  text-align: center;
}

.closing-cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 32%, rgba(255, 255, 255, 0.28)),
    radial-gradient(circle at 50% 110%, rgba(255, 255, 255, 0.72), transparent 22rem);
  pointer-events: none;
}

.closing-cta-inner > * {
  position: relative;
  z-index: 1;
}

.closing-cta h2 {
  margin: 0 auto;
  max-width: 780px;
  color: #101218;
  font-size: clamp(58px, 7.6vw, 116px);
  line-height: 0.98;
  letter-spacing: 0;
}

.closing-cta h2 span,
.closing-cta h2 strong {
  display: block;
  font: inherit;
}

.closing-cta h2 strong {
  color: var(--brand);
}

.closing-cta p {
  max-width: 620px;
  margin: 24px auto 0;
  color: rgba(10, 12, 18, 0.58);
  font-size: 20px;
  line-height: 1.5;
}

.closing-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 44px;
}

.dark-action,
.light-action {
  min-height: 52px;
  border-radius: 999px;
  padding: 0 23px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.dark-action {
  border: 1px solid rgba(10, 12, 18, 0.88);
  color: #f7f8f2;
  background: #0b0c10;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.18);
}

.light-action {
  border: 1px solid rgba(10, 12, 18, 0.18);
  color: #111318;
  background: rgba(255, 255, 255, 0.18);
}

.dark-action:hover,
.light-action:hover {
  transform: translateY(-2px);
}

.dark-action:hover {
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.26);
}

.modal-open {
  overflow: hidden;
}

.modal-layer[hidden],
.contact-modal[hidden] {
  display: none;
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 28px;
}

.modal-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 8% 34%, rgba(77, 162, 255, 0.14), transparent 20rem),
    rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(12px);
}

.contact-modal {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  max-height: min(92vh, 1060px);
  overflow: auto;
  padding: clamp(34px, 6vw, 80px);
  border: 1px solid rgba(251, 251, 246, 0.08);
  border-radius: 34px;
  color: rgba(251, 251, 246, 0.94);
  background:
    radial-gradient(circle at 20% -10%, rgba(251, 251, 246, 0.06), transparent 18rem),
    #0b0c12;
  box-shadow: 0 38px 120px rgba(0, 0, 0, 0.55);
}

.contact-modal h2 {
  margin: 0;
  color: rgba(251, 251, 246, 0.96);
  font-size: clamp(42px, 5vw, 58px);
  line-height: 1;
}

.contact-modal p {
  max-width: 820px;
  margin: 28px 0 0;
  color: rgba(251, 251, 246, 0.72);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.45;
}

.modal-close {
  position: absolute;
  top: 44px;
  right: 44px;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border: 0;
  border-radius: 50%;
  color: rgba(251, 251, 246, 0.92);
  background: rgba(251, 251, 246, 0.05);
  cursor: pointer;
  font-size: 42px;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease;
}

.modal-close:hover {
  background: rgba(251, 251, 246, 0.1);
  transform: rotate(90deg);
}

.modal-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px 24px;
  margin-top: 58px;
}

.modal-form label {
  display: grid;
  gap: 14px;
  color: rgba(251, 251, 246, 0.76);
  font-size: 24px;
  font-weight: 700;
}

.modal-form .wide {
  grid-column: 1 / -1;
}

.modal-form input,
.modal-form select,
.modal-form textarea {
  width: 100%;
  border: 1px solid rgba(184, 197, 255, 0.16);
  border-radius: 18px;
  outline: 0;
  color: rgba(251, 251, 246, 0.94);
  background: rgba(5, 7, 13, 0.38);
  box-shadow: inset 0 1px 0 rgba(251, 251, 246, 0.03);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.modal-form input,
.modal-form select {
  min-height: 86px;
  padding: 0 28px;
  font-size: 30px;
}

.modal-form textarea {
  resize: vertical;
  min-height: 210px;
  padding: 28px;
  font-size: 30px;
}

.modal-form input::placeholder,
.modal-form textarea::placeholder {
  color: rgba(251, 251, 246, 0.38);
}

.modal-form input:focus,
.modal-form select:focus,
.modal-form textarea:focus {
  border-color: rgba(101, 207, 255, 0.62);
  box-shadow: 0 0 0 4px rgba(101, 207, 255, 0.12);
}

.modal-submit {
  min-height: 98px;
  border: 0;
  border-radius: 999px;
  color: #101218;
  background: #fbfaf4;
  cursor: pointer;
  font-size: 30px;
  font-weight: 700;
  box-shadow: 0 24px 60px rgba(251, 251, 246, 0.2);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.modal-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 30px 80px rgba(251, 251, 246, 0.26);
}

.modal-form.is-sent .modal-submit {
  background: #65cfff;
}

@media (max-width: 760px) {
  .faq-section {
    padding-top: 62px;
  }

  .faq-title {
    max-width: 100%;
    margin-bottom: 22px;
    font-size: clamp(38px, 12vw, 54px);
    text-align: left;
  }

  .faq-title::before {
    content: none;
  }

  .faq-item button {
    grid-template-columns: 1fr 28px;
    min-height: 64px;
    padding: 0 16px;
  }

  .faq-item button span {
    font-size: 15px;
  }

  .faq-item p {
    padding-left: 16px;
    padding-right: 44px;
  }

  .closing-cta-inner {
    padding: 54px 22px;
    border-radius: 24px;
  }

  .closing-actions,
  .modal-form {
    grid-template-columns: 1fr;
  }

  .closing-actions {
    display: grid;
  }

  .contact-modal {
    padding: 34px 22px 26px;
    border-radius: 26px;
  }

  .modal-close {
    top: 22px;
    right: 22px;
    width: 50px;
    height: 50px;
    font-size: 34px;
  }

  .modal-form {
    gap: 22px;
    margin-top: 40px;
  }

  .modal-form input,
  .modal-form select {
    min-height: 64px;
  }

  .modal-form input,
  .modal-form select,
  .modal-form textarea,
  .modal-submit {
    font-size: 20px;
  }
}

/* Final English typography pass: keep the Resend-like editorial tone, but reduce scale and weight. */
body[data-lang="en"] {
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body[data-lang="en"] .hero-copy {
  max-width: 880px;
}

body[data-lang="en"] h1 {
  max-width: 880px !important;
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-serif) !important;
  font-size: clamp(46px, 4.8vw, 72px) !important;
  font-weight: 500 !important;
  line-height: 1.04 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

body[data-lang="en"] .hero .eyebrow {
  display: none !important;
}

body[data-lang="en"] .hero-lede {
  max-width: 760px;
  font-size: clamp(16px, 1.5vw, 20px) !important;
  font-weight: 500 !important;
  line-height: 1.65 !important;
}

body[data-lang="en"] main > section:not(.hero) .eyebrow {
  display: none !important;
}

body[data-lang="en"] .split-heading h2,
body[data-lang="en"] .lab-panel h2,
body[data-lang="en"] .outcomes-copy h2,
body[data-lang="en"] .enterprise-header h2,
body[data-lang="en"] .agent-header h2 {
  max-width: 820px;
  font-family: var(--font-serif) !important;
  font-size: clamp(32px, 4vw, 54px) !important;
  font-weight: 540 !important;
  line-height: 1.08 !important;
  letter-spacing: 0 !important;
  text-wrap: balance;
}

body[data-lang="en"] .split-heading h2,
body[data-lang="en"] .lab-panel h2 {
  max-width: 760px;
}

body[data-lang="en"] .outcomes-copy h2 {
  max-width: 560px;
  font-size: clamp(32px, 3.6vw, 50px) !important;
}

body[data-lang="en"] .platform-feature h3,
body[data-lang="en"] .capability h3,
body[data-lang="en"] .workflow-card h3 {
  font-family: var(--font-sans) !important;
  font-size: clamp(18px, 1.55vw, 22px) !important;
  font-weight: 560 !important;
  line-height: 1.22 !important;
  letter-spacing: 0 !important;
}

body[data-lang="en"] .flow-descriptions button strong {
  font-size: clamp(16px, 1.35vw, 19px) !important;
  font-weight: 560 !important;
  line-height: 1.18 !important;
}

body[data-lang="en"] .platform-feature p,
body[data-lang="en"] .capability p,
body[data-lang="en"] .workflow-card p,
body[data-lang="en"] .flow-descriptions button small,
body[data-lang="en"] .outcomes-copy p {
  font-size: clamp(14px, 1.18vw, 17px) !important;
  font-weight: 500 !important;
  line-height: 1.6 !important;
}

body[data-lang="en"] .platform-feature {
  min-height: 360px;
}

body[data-lang="en"] .faq-title,
body[data-lang="en"] .faq-title span,
body[data-lang="en"] .faq-title strong {
  font-family: var(--font-serif) !important;
  font-size: clamp(34px, 4.2vw, 56px) !important;
  font-weight: 590 !important;
  line-height: 1.08 !important;
  letter-spacing: 0 !important;
}

body[data-lang="en"] .faq-title {
  max-width: 640px !important;
  margin-bottom: 24px !important;
}

body[data-lang="en"] .faq-item button {
  min-height: 76px !important;
  padding: 0 26px !important;
}

body[data-lang="en"] .faq-item button span {
  font-size: clamp(16px, 1.35vw, 20px) !important;
  font-weight: 590 !important;
  letter-spacing: 0 !important;
}

body[data-lang="en"] .closing-cta h2,
body[data-lang="en"] .closing-cta h2 span,
body[data-lang="en"] .closing-cta h2 strong {
  font-family: var(--font-serif) !important;
  font-size: clamp(42px, 5vw, 74px) !important;
  font-weight: 620 !important;
  line-height: 1.04 !important;
  letter-spacing: 0 !important;
}

body[data-lang="en"] .closing-cta h2 {
  max-width: 820px !important;
}

body[data-lang="en"] .closing-cta h2 span,
body[data-lang="en"] .closing-cta h2 strong {
  display: block;
  white-space: normal !important;
}

body[data-lang="en"] .closing-cta p {
  max-width: 620px;
  font-size: clamp(15px, 1.4vw, 20px) !important;
  line-height: 1.55 !important;
}

@media (max-width: 760px) {
  body[data-lang="en"] h1 {
    max-width: 94vw !important;
    font-size: clamp(40px, 11.5vw, 58px) !important;
    line-height: 1.02 !important;
  }

  body[data-lang="en"] .split-heading h2,
  body[data-lang="en"] .lab-panel h2,
  body[data-lang="en"] .outcomes-copy h2,
  body[data-lang="en"] .enterprise-header h2,
  body[data-lang="en"] .agent-header h2 {
    font-size: clamp(32px, 10vw, 46px) !important;
  }

body[data-lang="en"] .closing-cta h2,
  body[data-lang="en"] .closing-cta h2 span,
  body[data-lang="en"] .closing-cta h2 strong {
    font-size: clamp(38px, 11vw, 52px) !important;
  }
}

/* Cookie banner: merged from the remote copy update, tuned to the current dark surface system. */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  z-index: 70;
  width: min(1080px, calc(100% - 32px));
  border: 1px solid rgba(184, 197, 255, 0.18);
  border-radius: 18px;
  background:
    radial-gradient(circle at 10% 0%, rgba(69, 102, 253, 0.12), transparent 18rem),
    rgba(9, 11, 18, 0.9);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(20px);
  transform: translateX(-50%);
  animation: cookieIn 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner[hidden] {
  display: none;
}

@keyframes cookieIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.cookie-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 20px 18px 22px;
}

.cookie-left {
  display: flex;
  align-items: flex-start;
  flex: 1;
  min-width: 0;
  gap: 14px;
}

.cookie-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(111, 138, 255, 0.22);
  border-radius: 50%;
  color: var(--brand-2);
  background: rgba(69, 102, 253, 0.12);
}

.cookie-text {
  min-width: 0;
}

.cookie-text strong {
  display: block;
  margin-bottom: 4px;
  color: rgba(251, 251, 246, 0.94);
  font-size: 14px;
  font-weight: 650;
}

.cookie-text p {
  margin: 0;
  color: rgba(251, 251, 246, 0.6);
  font-size: 13px;
  line-height: 1.58;
}

.cookie-policy-link {
  color: #65cfff;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.cookie-actions {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 10px;
}

.cookie-essential,
.cookie-accept {
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cookie-essential {
  border: 1px solid rgba(184, 197, 255, 0.18);
  color: rgba(251, 251, 246, 0.86);
  background: rgba(251, 251, 246, 0.04);
}

.cookie-accept {
  border: 1px solid rgba(69, 102, 253, 0.64);
  color: #fff;
  background: var(--brand);
}

.cookie-essential:hover,
.cookie-accept:hover {
  transform: translateY(-1px);
}

.cookie-dismiss {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: rgba(251, 251, 246, 0.56);
  background: transparent;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  transition: color 180ms ease, background 180ms ease;
}

.cookie-dismiss:hover {
  color: rgba(251, 251, 246, 0.94);
  background: rgba(251, 251, 246, 0.06);
}

@media (max-width: 720px) {
  .cookie-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .cookie-actions {
    justify-content: flex-end;
  }
}

/* Modal sizing pass: compact enough for laptop viewports while preserving the premium dark form. */
.modal-layer {
  padding: clamp(14px, 2.4vw, 28px) !important;
  align-items: center;
}

.contact-modal {
  width: min(620px, calc(100vw - 40px)) !important;
  max-height: calc(100dvh - 40px) !important;
  padding: clamp(24px, 3.2vw, 38px) !important;
  border-radius: 24px !important;
}

.contact-modal h2 {
  max-width: 460px;
  font-size: clamp(28px, 3.2vw, 36px) !important;
  line-height: 1.05 !important;
}

.contact-modal p {
  max-width: 500px;
  margin-top: 14px !important;
  font-size: clamp(15px, 1.55vw, 18px) !important;
  line-height: 1.5 !important;
}

.modal-close {
  top: 22px !important;
  right: 22px !important;
  width: 38px !important;
  height: 38px !important;
  font-size: 25px !important;
}

.modal-form {
  gap: 16px 14px !important;
  margin-top: 26px !important;
}

.modal-form label {
  gap: 7px !important;
  font-size: 14px !important;
  font-weight: 620 !important;
}

.modal-form input,
.modal-form select {
  min-height: 48px !important;
  padding: 0 16px !important;
  font-size: 16px !important;
  border-radius: 13px !important;
}

.modal-form textarea {
  min-height: 104px !important;
  padding: 14px 16px !important;
  font-size: 16px !important;
  border-radius: 13px !important;
}

.modal-submit {
  min-height: 52px !important;
  font-size: 16px !important;
}

@media (max-width: 760px) {
  .contact-modal {
    width: min(100%, calc(100vw - 24px)) !important;
    max-height: calc(100dvh - 24px) !important;
    padding: 24px 18px !important;
    border-radius: 22px !important;
  }

  .modal-form {
    grid-template-columns: 1fr !important;
  }

  .modal-close {
    top: 18px !important;
    right: 18px !important;
  }
}

/* English copy scale pass: smaller, lighter support text across the full page. */
body[data-lang="en"] .hero-copy {
  max-width: 940px !important;
}

body[data-lang="en"] h1 {
  max-width: 940px !important;
  font-size: clamp(52px, 4.35vw, 68px) !important;
  line-height: 1.03 !important;
  white-space: normal;
  text-wrap: balance;
}

body[data-lang="en"] .hero-lede {
  max-width: 720px !important;
  font-size: clamp(14px, 1.18vw, 17px) !important;
  font-weight: 430 !important;
  line-height: 1.58 !important;
  color: rgba(251, 251, 246, 0.58) !important;
}

body[data-lang="en"] .section-kicker > p,
body[data-lang="en"] .platform-feature p,
body[data-lang="en"] .capability p,
body[data-lang="en"] .workflow-card p,
body[data-lang="en"] .flow-descriptions button small,
body[data-lang="en"] .outcomes-copy p,
body[data-lang="en"] .faq-item p,
body[data-lang="en"] .closing-cta p,
body[data-lang="en"] .contact-modal p {
  font-size: clamp(13px, 1vw, 15px) !important;
  font-weight: 420 !important;
  line-height: 1.58 !important;
  color: rgba(251, 251, 246, 0.56) !important;
}

body[data-lang="en"] .section-kicker > p,
body[data-lang="en"] .outcomes-copy p,
body[data-lang="en"] .closing-cta p {
  max-width: 560px !important;
}

body[data-lang="en"] .platform-feature p {
  max-width: 34ch;
}

body[data-lang="en"] .flow-descriptions button small {
  max-width: 31ch;
}

body[data-lang="en"] .contact-modal p {
  max-width: 430px !important;
}

body[data-lang="en"] .closing-cta p {
  color: rgba(10, 12, 18, 0.56) !important;
}

.modal-form select {
  padding-right: 44px !important;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(251, 251, 246, 0.9) 50%),
    linear-gradient(135deg, rgba(251, 251, 246, 0.9) 50%, transparent 50%) !important;
  background-position:
    calc(100% - 20px) 50%,
    calc(100% - 12px) 50% !important;
  background-size: 8px 8px, 8px 8px !important;
  background-repeat: no-repeat !important;
  appearance: none;
}

@media (max-width: 760px) {
  body[data-lang="en"] .hero-copy,
  body[data-lang="en"] h1 {
    max-width: 94vw !important;
  }
}

/* Chinese typography pass: mirror the calmer English hierarchy with CJK-friendly sizing. */
body[data-lang="zh"] {
  font-family: Geist, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body[data-lang="zh"] .hero-copy {
  max-width: 900px !important;
}

body[data-lang="zh"] h1 {
  max-width: 900px !important;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", var(--font-sans);
  font-size: clamp(42px, 4.6vw, 66px) !important;
  font-weight: 560 !important;
  line-height: 1.14 !important;
  letter-spacing: 0 !important;
}

body[data-lang="zh"] .hero .eyebrow,
body[data-lang="zh"] main > section:not(.hero) .eyebrow {
  display: none !important;
}

body[data-lang="zh"] .hero-lede {
  max-width: 650px !important;
  font-size: clamp(14px, 1.15vw, 16px) !important;
  font-weight: 420 !important;
  line-height: 1.78 !important;
  color: rgba(251, 251, 246, 0.58) !important;
}

body[data-lang="zh"] .split-heading h2,
body[data-lang="zh"] .lab-panel h2,
body[data-lang="zh"] .outcomes-copy h2,
body[data-lang="zh"] .enterprise-header h2,
body[data-lang="zh"] .agent-header h2,
body[data-lang="zh"] .faq-title,
body[data-lang="zh"] .closing-cta h2 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", var(--font-sans);
  font-size: clamp(32px, 4vw, 54px) !important;
  font-weight: 560 !important;
  line-height: 1.12 !important;
  letter-spacing: 0 !important;
}

body[data-lang="zh"] .platform-feature h3,
body[data-lang="zh"] .capability h3,
body[data-lang="zh"] .workflow-card h3,
body[data-lang="zh"] .flow-descriptions button strong,
body[data-lang="zh"] .faq-item button span {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", var(--font-sans);
  font-size: clamp(18px, 1.55vw, 22px) !important;
  font-weight: 560 !important;
  line-height: 1.34 !important;
  letter-spacing: 0 !important;
}

body[data-lang="zh"] .section-kicker > p,
body[data-lang="zh"] .platform-feature p,
body[data-lang="zh"] .capability p,
body[data-lang="zh"] .workflow-card p,
body[data-lang="zh"] .flow-descriptions button small,
body[data-lang="zh"] .outcomes-copy p,
body[data-lang="zh"] .faq-item p,
body[data-lang="zh"] .contact-modal p {
  font-size: clamp(13px, 1vw, 15px) !important;
  font-weight: 400 !important;
  line-height: 1.82 !important;
  color: rgba(251, 251, 246, 0.56) !important;
}

body[data-lang="zh"] .section-kicker > p,
body[data-lang="zh"] .outcomes-copy p {
  max-width: 520px !important;
}

body[data-lang="zh"] .platform-feature p {
  max-width: 24em;
}

body[data-lang="zh"] .flow-descriptions button small {
  max-width: 24em;
}

body[data-lang="zh"] .closing-cta p {
  max-width: 540px !important;
  font-size: clamp(13px, 1vw, 15px) !important;
  font-weight: 400 !important;
  line-height: 1.75 !important;
  color: rgba(10, 12, 18, 0.58) !important;
}

body[data-lang="zh"] .contact-modal h2 {
  font-size: clamp(28px, 3.2vw, 36px) !important;
  font-weight: 620 !important;
}

body[data-lang="zh"] .modal-form label {
  font-size: 14px !important;
  font-weight: 560 !important;
}

body[data-lang="zh"] .modal-form input,
body[data-lang="zh"] .modal-form select,
body[data-lang="zh"] .modal-form textarea,
body[data-lang="zh"] .modal-submit {
  font-size: 15px !important;
}

@media (max-width: 760px) {
  body[data-lang="zh"] .hero-copy,
  body[data-lang="zh"] h1 {
    max-width: 94vw !important;
  }

  body[data-lang="zh"] h1 {
    font-size: clamp(34px, 9.6vw, 46px) !important;
    line-height: 1.16 !important;
  }

  body[data-lang="zh"] .split-heading h2,
  body[data-lang="zh"] .lab-panel h2,
  body[data-lang="zh"] .outcomes-copy h2,
  body[data-lang="zh"] .enterprise-header h2,
  body[data-lang="zh"] .agent-header h2,
  body[data-lang="zh"] .faq-title,
  body[data-lang="zh"] .closing-cta h2 {
    font-size: clamp(30px, 9vw, 42px) !important;
  }
}

/* FAQ final typeset pass: smaller question rows in both languages. */
body[data-lang="en"] .faq-item button,
body[data-lang="zh"] .faq-item button {
  min-height: 62px !important;
  padding: 0 22px !important;
}

body[data-lang="en"] .faq-item button span {
  font-size: clamp(14px, 1vw, 16px) !important;
  font-weight: 560 !important;
  line-height: 1.34 !important;
}

body[data-lang="zh"] .faq-item button span {
  font-size: clamp(15px, 1.05vw, 17px) !important;
  font-weight: 520 !important;
  line-height: 1.4 !important;
}

body[data-lang="en"] .faq-item button i,
body[data-lang="zh"] .faq-item button i {
  width: 22px;
  height: 22px;
}

@media (max-width: 760px) {
  body[data-lang="en"] .faq-item button,
  body[data-lang="zh"] .faq-item button {
    min-height: 56px !important;
    padding: 0 16px !important;
  }
}

/* Legal pages final typeset pass: compact, document-like, and optically left aligned. */
.legal-page .legal-header {
  width: min(1040px, calc(100% - 48px));
  padding: 20px 0 8px;
}

.legal-page .footer-brand {
  gap: 9px;
  font-size: 17px;
}

.legal-page .footer-brand-mark {
  width: 31px;
  height: 31px;
  border-radius: 8px;
}

.legal-page .footer-brand-mark svg {
  width: 19px;
  height: 19px;
}

.legal-page .legal-back {
  font-size: 13px;
}

.legal-document {
  width: min(1040px, calc(100% - 48px));
  padding: clamp(120px, 14vw, 148px) 0 clamp(62px, 8vw, 90px);
}

.legal-kicker {
  display: none;
}

.legal-document h1 {
  max-width: 760px;
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 620;
  line-height: 1.04;
  letter-spacing: 0;
  text-align: left;
}

.legal-lede {
  max-width: 760px;
  margin: 0 0 22px;
  color: rgba(251, 251, 246, 0.48);
  font-size: clamp(13px, 0.98vw, 14.5px);
  font-weight: 380;
  line-height: 1.58;
}

.legal-meta {
  gap: 8px;
  margin-bottom: 32px;
}

.legal-meta span {
  padding: 6px 10px;
  border-color: rgba(184, 197, 255, 0.13);
  color: rgba(251, 251, 246, 0.52);
  font-size: 11px;
  line-height: 1.2;
}

.legal-sections {
  border-radius: 15px;
  background: rgba(184, 197, 255, 0.065);
}

.legal-section {
  padding: clamp(22px, 3vw, 30px) clamp(24px, 3.5vw, 38px);
  background:
    radial-gradient(circle at 90% 0%, rgba(69, 102, 253, 0.055), transparent 17rem),
    rgba(10, 12, 18, 0.82);
}

.legal-section h2 {
  margin-bottom: 10px;
  font-size: clamp(18px, 1.55vw, 22px);
  font-weight: 600;
  line-height: 1.25;
}

.legal-section p,
.legal-section li {
  color: rgba(251, 251, 246, 0.49);
  font-size: 13.5px;
  font-weight: 380;
  line-height: 1.64;
}

.legal-section ul {
  padding-left: 18px;
}

.legal-note {
  max-width: 760px;
  margin-top: 22px;
  color: rgba(251, 251, 246, 0.42);
  font-size: 12px;
  line-height: 1.6;
}

.legal-footer {
  width: min(1040px, calc(100% - 48px));
  padding: 22px 0 36px;
  font-size: 12px;
}

@media (max-width: 680px) {
  .legal-page .legal-header,
  .legal-document,
  .legal-footer {
    width: min(100% - 28px, 1040px);
  }

  .legal-page .legal-header {
    padding-top: 16px;
  }

  .legal-page .legal-back {
    display: none;
  }

  .legal-document {
    padding: 110px 0 64px;
  }

  .legal-document h1 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .legal-lede {
    font-size: 13px;
  }

  .legal-sections {
    border-radius: 13px;
  }

  .legal-section {
    padding: 20px;
  }
}

/* Platform use-case card rhythm: fixed visual bay, aligned titles, calmer body copy. */
.platform-grid {
  --feature-visual-height: clamp(178px, 14vw, 214px);
}

.platform-feature {
  display: grid !important;
  grid-template-rows: auto var(--feature-visual-height) auto 1fr;
  gap: 0;
  align-content: start;
  min-height: clamp(420px, 33vw, 470px) !important;
  padding: clamp(24px, 3vw, 32px) !important;
}

.platform-feature .feature-index {
  margin: 0 0 16px !important;
  line-height: 1;
}

.platform-feature .feature-visual {
  width: 100%;
  height: var(--feature-visual-height);
  min-height: 0 !important;
  margin: 0 0 24px !important;
  align-self: start;
  overflow: hidden;
}

.platform-feature h3 {
  min-height: 2.55em;
  margin: 0 0 10px !important;
  align-self: start;
}

.platform-feature p {
  margin: 0 !important;
  align-self: start;
  font-weight: 360 !important;
  color: rgba(251, 251, 246, 0.48) !important;
}

body[data-lang="zh"] .platform-feature p {
  font-weight: 360 !important;
  color: rgba(251, 251, 246, 0.48) !important;
}

.use-case-cta {
  display: grid !important;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
}

.use-case-cta .feature-index::after {
  content: "";
  display: block;
  height: var(--feature-visual-height);
  margin-top: 16px;
  border: 1px solid rgba(10, 12, 18, 0.045);
  border-radius: 14px;
  background:
    radial-gradient(circle at 64% 28%, rgba(69, 102, 253, 0.045), transparent 8rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.28), rgba(181, 190, 198, 0.16)),
    rgba(206, 213, 219, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    inset 0 -34px 58px rgba(54, 62, 71, 0.075);
}

.use-case-cta h3 {
  min-height: 2.55em;
  margin-top: 24px !important;
  color: rgba(10, 12, 18, 0.9) !important;
}

.use-case-cta p {
  color: rgba(10, 12, 18, 0.52) !important;
  font-weight: 360 !important;
  opacity: 1 !important;
}

body[data-lang="zh"] .use-case-cta p,
body[data-lang="en"] .use-case-cta p {
  color: rgba(10, 12, 18, 0.52) !important;
  font-weight: 360 !important;
}

.use-case-cta a {
  align-self: start;
  margin-top: 18px !important;
}

@media (max-width: 980px) {
  .platform-feature {
    min-height: 390px !important;
  }
}

@media (max-width: 760px) {
  .platform-grid {
    --feature-visual-height: 176px;
  }

  .platform-feature {
    min-height: auto !important;
  }

  .platform-feature h3,
  .use-case-cta h3 {
    min-height: auto;
  }
}

/* Platform card micro-positioning: lower copy without changing the illustration bay. */
.platform-feature:not(.use-case-cta) h3,
.platform-feature:not(.use-case-cta) p {
  transform: translateY(20px);
}

.use-case-cta .feature-index,
.use-case-cta h3,
.use-case-cta p,
.use-case-cta a {
  transform: translateX(-20px);
}

.use-case-cta h3,
.use-case-cta p,
.use-case-cta a {
  transform: translate(-20px, 20px);
}

.use-case-cta .feature-index::after {
  width: calc(100% - 8px);
}

body[data-lang="zh"] .use-case-cta p,
body[data-lang="en"] .use-case-cta p {
  color: rgba(10, 12, 18, 0.48) !important;
}

/* Requested platform copy spacing: keep title-to-body distance at 20px. */
.platform-feature h3,
.use-case-cta h3 {
  min-height: 0 !important;
  margin-bottom: 20px !important;
}

@media (max-width: 760px) {
  .platform-feature:not(.use-case-cta) h3,
  .platform-feature:not(.use-case-cta) p,
  .use-case-cta .feature-index,
  .use-case-cta h3,
  .use-case-cta p,
  .use-case-cta a {
    transform: none;
  }
}

/* Platform card spacing refinement: lower copy and tighten CTA copy grouping. */
.platform-feature:not(.use-case-cta) h3,
.platform-feature:not(.use-case-cta) p {
  transform: translateY(40px);
}

.use-case-cta h3 {
  margin-bottom: 10px !important;
  transform: translate(-20px, -12px);
}

.use-case-cta p {
  max-width: 31ch;
  color: rgba(10, 12, 18, 0.62) !important;
  transform: translate(-20px, -12px);
}

body[data-lang="zh"] .use-case-cta p,
body[data-lang="en"] .use-case-cta p {
  color: rgba(10, 12, 18, 0.62) !important;
}

.use-case-cta a {
  margin-top: 24px !important;
  transform: translate(-20px, -12px);
}

@media (max-width: 760px) {
  .platform-feature:not(.use-case-cta) h3,
  .platform-feature:not(.use-case-cta) p,
  .use-case-cta h3,
  .use-case-cta p,
  .use-case-cta a {
    transform: none;
  }
}

@property --cta-glow-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

/* Closing CTA glass card: matches the dark product modules with a roaming blue border glow. */
.closing-cta {
  padding: 54px 0 82px;
}

.closing-cta-inner {
  isolation: isolate;
  min-height: clamp(314px, 31vw, 390px);
  padding: clamp(58px, 6.5vw, 92px) 32px;
  border: 1px solid rgba(133, 150, 178, 0.22);
  border-radius: clamp(28px, 3.6vw, 42px);
  color: rgba(244, 247, 255, 0.96);
  background:
    radial-gradient(circle at 30% -12%, rgba(87, 126, 255, 0.22), transparent 24rem),
    radial-gradient(circle at 74% 106%, rgba(104, 207, 255, 0.12), transparent 23rem),
    linear-gradient(135deg, rgba(25, 31, 42, 0.82), rgba(9, 11, 16, 0.88) 48%, rgba(18, 24, 34, 0.8));
  box-shadow:
    inset 0 1px 0 rgba(246, 247, 245, 0.12),
    inset 0 -1px 0 rgba(246, 247, 245, 0.04),
    0 34px 110px rgba(0, 0, 0, 0.44);
  backdrop-filter: blur(22px) saturate(1.08);
}

.closing-cta-inner::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 0;
  border-radius: inherit;
  background:
    linear-gradient(90deg, rgba(246, 247, 245, 0.08), transparent 32%, rgba(77, 162, 255, 0.07)),
    radial-gradient(circle at 50% 0%, rgba(246, 247, 245, 0.09), transparent 20rem);
  opacity: 0.86;
  pointer-events: none;
}

.closing-cta-inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  padding: 1px;
  border-radius: inherit;
  background:
    conic-gradient(from var(--cta-glow-angle),
      rgba(77, 162, 255, 0) 0deg,
      rgba(77, 162, 255, 0) 58deg,
      rgba(87, 126, 255, 0.9) 72deg,
      rgba(87, 126, 255, 0.58)86deg,
      rgba(77, 162, 255, 0) 112deg,
      rgba(77, 162, 255, 0) 360deg);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0.95;
  pointer-events: none;
  animation: cta-border-orbit 5.8s linear infinite;
}

@keyframes cta-border-orbit {
  to {
    --cta-glow-angle: 360deg;
  }
}

.closing-cta h2 {
  color: rgba(244, 247, 255, 0.96);
}

.closing-cta p {
  color: rgba(230, 235, 244, 0.6);
  font-weight: 360;
}

.closing-cta .dark-action {
  border-color: rgba(246, 247, 245, 0.14);
  color: rgba(8, 10, 14, 0.96);
  background: rgba(247, 248, 243, 0.96);
  box-shadow:
    0 14px 38px rgba(0, 0, 0, 0.24),
    0 0 34px rgba(77, 162, 255, 0.1);
}

.closing-cta .light-action {
  border-color: rgba(246, 247, 245, 0.18);
  color: rgba(244, 247, 255, 0.86);
  background: rgba(246, 247, 245, 0.06);
  box-shadow: inset 0 1px 0 rgba(246, 247, 245, 0.08);
}

.closing-cta .dark-action:hover {
  box-shadow:
    0 18px 46px rgba(0, 0, 0, 0.3),
    0 0 42px rgba(77, 162, 255, 0.18);
}

.closing-cta .light-action:hover {
  border-color: rgba(87, 126, 255, 0.38);
  background: rgba(77, 162, 255, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .closing-cta-inner::after {
    animation: none;
  }
}

@media (max-width: 760px) {
  .closing-cta-inner {
    min-height: auto;
    padding: 48px 20px;
  }
}

/* Final polish pass: normalize platform body copy and restore CTA readability. */
body[data-lang="zh"] .platform-feature:not(.use-case-cta) p {
  color: rgba(251, 251, 246, 0.56) !important;
  font-weight: 400 !important;
  line-height: 1.82 !important;
}

body[data-lang="en"] .use-case-cta {
  justify-items: center;
  text-align: center;
}

body[data-lang="en"] .use-case-cta .feature-index {
  width: 100%;
  transform: none !important;
  text-align: left;
}

body[data-lang="en"] .use-case-cta .feature-index::after {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

body[data-lang="en"] .use-case-cta h3,
body[data-lang="en"] .use-case-cta p,
body[data-lang="en"] .use-case-cta a {
  justify-self: center;
  transform: none !important;
  text-align: left;
}

body[data-lang="en"] .use-case-cta p {
  max-width: 34ch;
  color: rgba(10, 12, 18, 0.58) !important;
  font-weight: 420 !important;
}

body[data-lang="en"] .use-case-cta h3,
body[data-lang="en"] .use-case-cta p {
  width: min(100%, 34ch);
}

body[data-lang="en"] .use-case-cta a {
  justify-self: start;
  margin-left: calc((100% - min(100%, 34ch)) / 2) !important;
  transform: none !important;
}

body[data-lang="en"] .closing-cta p,
body[data-lang="zh"] .closing-cta p {
  color: rgba(230, 235, 244, 0.64) !important;
  font-weight: 360 !important;
}

/* Logo asset normalization and English use-case CTA alignment. */
.brand-logo {
  display: block;
  width: 158px;
  height: 44px;
  object-fit: contain;
  object-position: left center;
}

.footer-logo {
  display: block;
  width: 210px;
  height: 56px;
  object-fit: contain;
  object-position: left center;
}


.use-case-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

body[data-lang="en"] .use-case-cta {
  text-align: left;
}

body[data-lang="en"] .use-case-cta .use-case-copy {
  width: min(100% - 48px, 35ch);
  justify-self: center;
  align-self: start;
  transform: translateY(-32px);
}

body[data-lang="en"] .use-case-cta .use-case-copy h3,
body[data-lang="en"] .use-case-cta .use-case-copy p,
body[data-lang="en"] .use-case-cta .use-case-copy a {
  width: auto;
  max-width: 100%;
  margin-right: 0 !important;
  margin-left: 0 !important;
  transform: none !important;
  text-align: left;
}

body[data-lang="en"] .use-case-cta .use-case-copy h3 {
  width: 100%;
  margin-top: 0 !important;
  margin-bottom: 14px !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy p {
  width: 100%;
  max-width: none;
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 380 !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy a {
  align-self: flex-start;
  margin-top: 24px !important;
}

@media (max-width: 760px) {
  .brand-logo {
    width: 124px;
    height: 36px;
  }

  .footer-logo {
    width: 138px;
    height: 44px;
  }

  body[data-lang="en"] .use-case-cta .use-case-copy {
    width: 100%;
    transform: none;
  }
}

/* Stable use-case CTA alignment: one centered copy block, left-aligned content. */
.use-case-cta {
  justify-items: stretch !important;
  text-align: left !important;
}

.use-case-cta .feature-index {
  width: 100% !important;
  transform: none !important;
  text-align: left !important;
}

.use-case-cta .feature-index::after {
  width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

.use-case-cta .use-case-copy {
  width: calc(100% - 96px);
  margin-right: auto;
  margin-left: auto;
  transform: none !important;
}

.use-case-cta .use-case-copy h3,
.use-case-cta .use-case-copy p,
.use-case-cta .use-case-copy a {
  width: auto !important;
  max-width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
  transform: none !important;
  text-align: left !important;
}

.use-case-cta .use-case-copy h3 {
  margin-top: 0 !important;
  margin-bottom: 14px !important;
}

.use-case-cta .use-case-copy p {
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 360 !important;
}

.use-case-cta .use-case-copy a {
  align-self: flex-start;
  margin-top: 24px !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy {
  width: min(100%, 35ch);
  margin-top: 22px;
  margin-right: 0;
  margin-left: 0;
}

body[data-lang="zh"] .use-case-cta .use-case-copy {
  width: calc(100% - 48px);
  margin-top: 22px;
  margin-right: 0;
  margin-left: 0;
}

body[data-lang="zh"] .use-case-cta .feature-index {
  width: 100% !important;
  min-width: 100% !important;
  transform: none !important;
}

body[data-lang="zh"] .use-case-cta .feature-index::after {
  width: 100% !important;
  min-width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

/* ── Markdown prose override for legal pages ─────────────────────────── */

.legal-document h1 {
  font-family: var(--font-sans);
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 680;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 10px;
}

/* body[data-lang="en"] h1 (specificity 0,1,2) beats .legal-document h1 (0,1,1)
   and sets margin: auto, centering the heading. Override with a more specific
   selector to keep the legal h1 left-aligned in English mode. */
body[data-lang="en"] .legal-document h1 {
  margin-left: 0 !important;
  margin-right: 0 !important;
  max-width: 760px !important;
  font-family: var(--font-sans) !important;
  font-size: clamp(32px, 4.5vw, 52px) !important;
  font-weight: 680 !important;
  line-height: 1.1 !important;
  letter-spacing: -0.01em !important;
  text-wrap: unset !important;
}

.legal-meta {
  display: block;
  margin: 0 0 22px;
  color: rgba(251, 251, 246, 0.38);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
}

.legal-meta span {
  all: unset;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  letter-spacing: inherit;
}

.legal-lede {
  max-width: none;
  margin-bottom: 32px;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(251, 251, 246, 0.52);
}

/* Flat sections — no cards, no grid */
.legal-sections[hidden] {
  display: none;
}

.legal-sections {
  display: block;
  overflow: visible;
  border: none;
  border-radius: 0;
  background: none;
  gap: 0;
}

.legal-section {
  padding: 22px 0;
  background: none;
  border-top: 1px solid rgba(184, 197, 255, 0.08);
}

.legal-section:first-child {
  padding-top: 0;
  border-top: none;
}

/* h2 — Markdown ## style */
.legal-section h2 {
  margin-bottom: 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(184, 197, 255, 0.09);
  font-size: 15px;
  font-weight: 640;
  letter-spacing: 0;
  line-height: 1.3;
  color: rgba(251, 251, 246, 0.88);
}

/* h3 — Markdown ### style */
.legal-section h3 {
  margin: 18px 0 7px;
  font-size: 13.5px;
  font-weight: 620;
  letter-spacing: 0;
  color: rgba(251, 251, 246, 0.68);
}

.legal-section p,
.legal-section li {
  font-size: 13px;
  line-height: 1.66;
  color: rgba(251, 251, 246, 0.48);
}

.legal-section p { margin-bottom: 9px; }

.legal-section strong {
  color: rgba(251, 251, 246, 0.70);
  font-weight: 580;
}

.legal-section a {
  color: #7fa6ff;
  text-decoration: underline;
  text-decoration-color: rgba(127, 166, 255, 0.35);
  text-underline-offset: 2px;
  transition: text-decoration-color 140ms ease;
}

.legal-section a:hover {
  text-decoration-color: rgba(127, 166, 255, 0.72);
}

.legal-section ul {
  padding-left: 18px;
  margin: 4px 0 10px;
}

.legal-section li + li { margin-top: 3px; }

.legal-section address {
  font-style: normal;
  margin: 10px 0;
  padding: 10px 14px;
  border-left: 2px solid rgba(184, 197, 255, 0.16);
  color: rgba(251, 251, 246, 0.46);
  font-size: 13px;
  line-height: 1.74;
}

/* Final hero demo overrides keep the new recording demo isolated from older card rules. */
.hero-call-center.call-studio .agent-tabs {
  grid-template-columns: repeat(6, minmax(112px, 1fr));
  border-right: 0;
  border-bottom: 1px solid rgba(251, 251, 246, 0.09);
}

.hero-call-center.call-studio .agent-tabs button {
  min-height: 50px;
}

.hero-call-center.call-studio .studio-topbar {
  grid-column: auto;
}

.hero-call-center.call-studio .voice-console {
  min-height: 0;
}

.hero-call-center.call-studio {
  border-color: rgba(166, 176, 190, 0.22);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.035), transparent 26rem),
    #050607;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.025),
    0 34px 90px rgba(0, 0, 0, 0.58);
}

.hero-call-center.call-studio::before {
  background: none;
}

.hero-call-center.call-studio .agent-tabs {
  gap: 6px;
  padding: 12px;
  background: #08090b;
}

.hero-call-center.call-studio .agent-tabs button {
  color: rgba(245, 247, 255, 0.56);
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.hero-call-center.call-studio .agent-tabs button:hover {
  color: rgba(245, 247, 255, 0.78);
  background: rgba(255, 255, 255, 0.035);
}

.hero-call-center.call-studio .agent-tabs button.active {
  color: rgba(245, 247, 255, 0.94);
  border-color: rgba(166, 176, 190, 0.28);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
  transform: none;
}

.hero-call-center.call-studio .studio-topbar {
  background: #08090b;
}

.hero-call-center .assistant-mark {
  color: var(--brand);
  background: transparent;
  padding: 0;
  overflow: hidden;
}

.hero-call-center .assistant-mark [data-preview-avatar] {
  display: block;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  transition: opacity 160ms ease;
}

.hero-call-center .assistant-mark [data-preview-avatar].is-switching {
  opacity: 0;
}

.hero-call-center .status-pill {
  color: #3ee08f !important;
  background: rgba(62, 224, 143, 0.09);
}

.hero-call-center .call-transcript {
  border-color: rgba(166, 176, 190, 0.18);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 52%),
    #070809;
}

.hero-call-center .agent-bubble,
.hero-call-center .user-bubble {
  color: rgba(245, 247, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
}

.hero-call-center .agent-bubble::before {
  color: var(--brand);
  background: rgba(87, 126, 255, 0.08);
}

.hero-call-center .user-bubble {
  background: rgba(166, 176, 190, 0.12);
}

.hero-call-center .demo-cta-button.call-button {
  position: relative;
  display: flex;
  margin: 28px auto 0 !important;
  border: 1px solid rgba(246, 247, 245, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
  box-shadow: none;
  color: var(--ink);
  isolation: isolate;
}

.hero-call-center .demo-cta-button.call-button::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  padding: 1px;
  border-radius: inherit;
  background:
    conic-gradient(from var(--cta-glow-angle),
      rgba(77, 162, 255, 0) 0deg,
      rgba(77, 162, 255, 0) 58deg,
      rgba(87, 126, 255, 0.9) 72deg,
      rgba(87, 126, 255, 0.6) 86deg,
      rgba(77, 162, 255, 0) 112deg,
      rgba(77, 162, 255, 0) 360deg);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
  animation: cta-border-orbit 4s linear infinite;
}

@media (max-width: 980px) {
  .hero-call-center.call-studio .agent-tabs {
    grid-template-columns: repeat(6, minmax(116px, 1fr));
  }
}

@media (max-width: 680px) {
  .hero-call-center.call-studio .agent-tabs {
    grid-template-columns: repeat(6, minmax(112px, 1fr));
  }

  .hero-call-center .studio-topbar {
    align-items: flex-start;
  }

  .hero-call-center .call-transcript {
    min-height: 360px;
    padding: 24px 18px 24px 52px;
  }

  .hero-call-center .agent-bubble,
  .hero-call-center .user-bubble {
    max-width: 92%;
    font-size: 14px;
  }
}

/* Outcomes comparison refresh: dark bilingual data table, aligned with the homepage system. */
.outcomes.section-band {
  display: grid !important;
  grid-template-columns: minmax(300px, 0.82fr) minmax(560px, 1.18fr) !important;
  gap: clamp(34px, 6vw, 86px) !important;
  align-items: center !important;
  padding-top: clamp(88px, 10vw, 148px) !important;
  padding-bottom: clamp(86px, 10vw, 146px) !important;
}

.outcomes-copy {
  position: relative;
  max-width: 520px !important;
  padding: 0 !important;
}

.outcomes-copy::before {
  content: "";
  position: absolute;
  top: -118px;
  left: -196px;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(184, 197, 255, 0.08);
  border-radius: 50%;
  opacity: 0.9;
  pointer-events: none;
}

.outcomes-copy .eyebrow {
  margin-bottom: 18px;
}

.outcomes-copy h2 {
  max-width: 11.5ch !important;
  margin: 0 !important;
  color: #fbfbf6 !important;
  font-size: clamp(52px, 6.4vw, 92px) !important;
  font-weight: 820 !important;
  line-height: 0.94 !important;
  letter-spacing: 0 !important;
}

.outcomes-copy p:not(.eyebrow) {
  max-width: 560px !important;
  margin-top: 28px !important;
  color: rgba(251, 251, 246, 0.58) !important;
  font-size: clamp(16px, 1.28vw, 21px) !important;
  font-weight: 620 !important;
  line-height: 1.72 !important;
}

.comparison-panel {
  position: relative !important;
  z-index: 1;
  min-width: 0;
}

.comparison-card {
  position: relative !important;
  overflow: hidden !important;
  padding: clamp(30px, 4vw, 54px) !important;
  border: 1px solid rgba(184, 197, 255, 0.22) !important;
  border-radius: 18px !important;
  background:
    linear-gradient(90deg, rgba(14, 18, 27, 0.96) 0 55%, rgba(22, 88, 102, 0.72) 55% 100%),
    radial-gradient(circle at 84% 18%, rgba(95, 232, 221, 0.24), transparent 26rem),
    linear-gradient(145deg, rgba(22, 27, 38, 0.98), rgba(5, 7, 13, 0.96)) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 0 0 1px rgba(95, 232, 221, 0.035),
    0 34px 96px rgba(0, 0, 0, 0.36) !important;
}

.comparison-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 0 55%, rgba(111, 250, 240, 0.08) 55% 100%),
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: auto, 100% 84px, 84px 100%;
  pointer-events: none;
}

.comparison-card::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 55%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(111, 250, 240, 0.26), transparent);
  pointer-events: none;
}

.comparison-card > * {
  position: relative;
  z-index: 1;
}

.comparison-head {
  display: grid !important;
  grid-template-columns: minmax(168px, 1fr) minmax(178px, 0.76fr) 50px minmax(178px, 0.78fr) !important;
  gap: clamp(14px, 2vw, 24px) !important;
  align-items: center !important;
  margin-bottom: 26px !important;
  color: rgba(251, 251, 246, 0.72) !important;
  font-size: clamp(16px, 1.35vw, 22px) !important;
  font-weight: 780 !important;
  letter-spacing: 0 !important;
}

.comparison-head strong {
  display: inline-grid !important;
  place-items: center !important;
  justify-self: center !important;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(184, 197, 255, 0.12);
  border-radius: 10px;
  color: rgba(251, 251, 246, 0.44) !important;
  background: rgba(251, 251, 246, 0.05);
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: 0 !important;
}

.comparison-head .air-label {
  justify-self: start !important;
  grid-column: auto !important;
  color: #eaffff !important;
  font-size: clamp(18px, 1.65vw, 26px);
  font-style: italic;
  font-weight: 840;
}

.comparison-rows {
  display: grid !important;
  overflow: hidden !important;
  border: 1px solid rgba(184, 197, 255, 0.18) !important;
  border-radius: 16px !important;
  background:
    linear-gradient(90deg, rgba(5, 7, 13, 0.54) 0 55%, rgba(9, 42, 53, 0.42) 55% 100%),
    rgba(5, 7, 13, 0.42) !important;
}

.comparison-row {
  display: grid !important;
  grid-template-columns: minmax(168px, 1fr) minmax(178px, 0.76fr) minmax(228px, 0.98fr) !important;
  gap: clamp(14px, 2vw, 24px) !important;
  align-items: center !important;
  min-height: 104px !important;
  padding: 24px clamp(22px, 3vw, 34px) !important;
}

.comparison-row + .comparison-row {
  border-top: 1px solid rgba(184, 197, 255, 0.14) !important;
}

.comparison-metric {
  color: rgba(251, 251, 246, 0.76) !important;
  font-size: clamp(14px, 1.08vw, 18px) !important;
  font-weight: 700 !important;
  line-height: 1.35;
}

.comparison-value {
  color: rgba(200, 207, 223, 0.62) !important;
  font-family: var(--font-sans) !important;
  font-size: clamp(17px, 1.28vw, 23px) !important;
  font-weight: 660 !important;
  line-height: 1.28;
  letter-spacing: 0 !important;
  white-space: normal !important;
}

.comparison-value.air {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 42px;
  padding: 5px 0;
  color: #f4ffff !important;
  font-size: clamp(20px, 1.65vw, 30px) !important;
  font-weight: 840 !important;
  text-shadow: 0 0 22px rgba(111, 250, 240, 0.2);
}

.comparison-value.muted {
  color: rgba(251, 251, 246, 0.62) !important;
}

.comparison-note {
  margin: 22px 0 0 !important;
  color: rgba(251, 251, 246, 0.38);
  font-size: 13px;
  line-height: 1.4;
}

body[data-lang="zh"] .outcomes-copy h2 {
  max-width: 8.5ch !important;
  font-size: clamp(58px, 6.9vw, 100px) !important;
  font-weight: 820 !important;
  line-height: 1.06 !important;
}

body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
  max-width: 540px !important;
  font-size: clamp(17px, 1.35vw, 22px) !important;
  line-height: 1.72 !important;
}

body[data-lang="zh"] .comparison-head,
body[data-lang="zh"] .comparison-metric,
body[data-lang="zh"] .comparison-value {
  font-family: var(--font-sans) !important;
}

body[data-lang="zh"] .comparison-row {
  min-height: 102px !important;
}

@media (max-width: 1120px) {
  .outcomes.section-band {
    grid-template-columns: 1fr !important;
    gap: 34px !important;
  }

  .outcomes-copy {
    max-width: 760px !important;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    max-width: 13ch !important;
  }
}

@media (max-width: 820px) {
  .outcomes.section-band {
    width: min(100% - 28px, 1180px) !important;
    padding-top: 78px !important;
    padding-bottom: 78px !important;
  }

  .outcomes-copy::before {
    top: -80px;
    left: -210px;
    width: 330px;
    height: 330px;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    font-size: clamp(42px, 11vw, 64px) !important;
  }

  .comparison-card {
    padding: 20px !important;
    border-radius: 16px !important;
    background:
      linear-gradient(180deg, rgba(14, 18, 27, 0.98), rgba(10, 42, 52, 0.82)),
      radial-gradient(circle at 50% 0%, rgba(95, 232, 221, 0.18), transparent 22rem) !important;
  }

  .comparison-card::after {
    display: none;
  }

  .comparison-head {
    grid-template-columns: 1fr auto 1fr !important;
    gap: 10px !important;
    margin-bottom: 16px !important;
  }

  .comparison-head > span:first-child {
    display: none;
  }

  .comparison-head strong {
    width: 30px;
    height: 30px;
  }

  .comparison-head .air-label {
    justify-self: end !important;
  }

  .comparison-row {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    min-height: 0 !important;
    padding: 18px !important;
  }

  .comparison-value.air {
    min-height: 0;
  }

  .comparison-note {
    font-size: 12px;
  }
}

/* Resend-inspired comparison pass: minimal grid table, restrained glow, premium dark surface. */
.outcomes.section-band {
  position: relative;
  grid-template-columns: minmax(300px, 0.62fr) minmax(680px, 1.38fr) !important;
  gap: clamp(54px, 7vw, 112px) !important;
  width: min(1260px, calc(100% - 72px)) !important;
  min-height: 860px;
  padding-top: clamp(104px, 12vw, 174px) !important;
  padding-bottom: clamp(112px, 12vw, 178px) !important;
}

.outcomes.section-band::before {
  content: "";
  position: absolute;
  inset: 34px -9vw 20px;
  z-index: -1;
  background:
    radial-gradient(circle at 72% 12%, rgba(108, 146, 255, 0.12), transparent 24rem),
    radial-gradient(circle at 15% 52%, rgba(255, 255, 255, 0.045), transparent 18rem);
  pointer-events: none;
}

.outcomes-copy {
  align-self: center;
  max-width: 390px !important;
}

.outcomes-copy::before {
  display: none;
}

.outcomes-copy .eyebrow {
  display: none;
}

.outcomes-copy h2 {
  display: grid;
  gap: 2px;
  max-width: 9.4ch !important;
  color: #fbfbf6 !important;
  font-size: clamp(50px, 5.1vw, 74px) !important;
  font-weight: 780 !important;
  line-height: 1.08 !important;
  letter-spacing: 0 !important;
}

.outcomes-copy h2 span,
.outcomes-copy h2 strong {
  display: block;
}

.outcomes-copy h2 strong {
  color: #73a0ff;
  font: inherit;
  text-shadow: 0 0 32px rgba(91, 132, 255, 0.28);
}

.outcomes-copy p:not(.eyebrow) {
  max-width: 390px !important;
  margin-top: 28px !important;
  color: rgba(236, 240, 249, 0.68) !important;
  font-size: clamp(17px, 1.22vw, 21px) !important;
  font-weight: 460 !important;
  line-height: 1.58 !important;
}

.comparison-panel {
  align-self: center;
}

.comparison-card {
  padding: 0 !important;
  border: 1px solid rgba(226, 232, 255, 0.13) !important;
  border-radius: 18px !important;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 32%),
    rgba(9, 12, 17, 0.74) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.045),
    0 40px 110px rgba(0, 0, 0, 0.38) !important;
  backdrop-filter: blur(18px);
}

.comparison-card::before {
  background:
    linear-gradient(90deg, transparent 0 64.5%, rgba(83, 119, 216, 0.14) 64.5% 100%),
    radial-gradient(circle at 82% 14%, rgba(111, 151, 255, 0.13), transparent 18rem) !important;
  background-size: auto !important;
}

.comparison-card::after {
  left: 64.5% !important;
  background: rgba(226, 232, 255, 0.13) !important;
}

.comparison-head {
  grid-template-columns: minmax(190px, 0.92fr) minmax(220px, 0.96fr) minmax(230px, 1fr) !important;
  gap: 0 !important;
  min-height: 128px;
  margin: 0 !important;
  border-bottom: 1px solid rgba(226, 232, 255, 0.11);
  color: rgba(236, 240, 249, 0.7) !important;
  font-size: clamp(18px, 1.38vw, 24px) !important;
  line-height: 1.38;
}

.comparison-head > span,
.comparison-head .air-label {
  display: grid;
  align-self: stretch;
  align-items: center;
  padding: 24px 36px;
}

.comparison-head > span:first-child {
  border-right: 1px solid rgba(226, 232, 255, 0.1);
}

.comparison-head > span:nth-child(2) {
  border-right: 1px solid rgba(226, 232, 255, 0.1);
}

.comparison-head strong {
  display: none !important;
}

.comparison-head .air-label {
  justify-self: stretch !important;
  justify-items: center;
  color: #82aaff !important;
  background: linear-gradient(180deg, rgba(86, 120, 214, 0.2), rgba(86, 120, 214, 0.08));
  font-size: clamp(20px, 1.55vw, 28px);
  font-style: normal;
  font-weight: 780;
  text-align: center;
}

.comparison-rows {
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
}

.comparison-row {
  grid-template-columns: minmax(190px, 0.92fr) minmax(220px, 0.96fr) minmax(230px, 1fr) !important;
  gap: 0 !important;
  min-height: 116px !important;
  padding: 0 !important;
}

.comparison-row + .comparison-row {
  border-top: 1px solid rgba(226, 232, 255, 0.1) !important;
}

.comparison-metric,
.comparison-value {
  display: flex;
  align-self: stretch;
  align-items: center;
  padding: 24px 36px;
}

.comparison-metric {
  border-right: 1px solid rgba(226, 232, 255, 0.1);
  color: rgba(236, 240, 249, 0.82) !important;
  font-size: clamp(17px, 1.25vw, 23px) !important;
  font-weight: 480 !important;
  line-height: 1.32;
}

.comparison-value {
  border-right: 1px solid rgba(226, 232, 255, 0.1);
  color: rgba(236, 240, 249, 0.74) !important;
  font-size: clamp(18px, 1.35vw, 24px) !important;
  font-weight: 460 !important;
}

.comparison-value.air {
  width: auto;
  min-height: 0;
  border-right: 0;
  color: #82aaff !important;
  background: linear-gradient(180deg, rgba(86, 120, 214, 0.16), rgba(86, 120, 214, 0.065));
  font-size: clamp(19px, 1.45vw, 26px) !important;
  font-weight: 760 !important;
  text-shadow: 0 0 24px rgba(91, 132, 255, 0.16);
}

.comparison-value.muted {
  color: rgba(236, 240, 249, 0.72) !important;
}

.comparison-note {
  margin: 0 !important;
  padding: 24px 36px 28px !important;
  border-top: 1px solid rgba(226, 232, 255, 0.1);
  color: rgba(236, 240, 249, 0.48);
  font-size: 14px;
}

body[data-lang="zh"] .outcomes-copy h2 {
  max-width: 8.2ch !important;
  font-size: clamp(32px, 4vw, 54px) !important;
  line-height: 1.14 !important;
}

body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
  max-width: 410px !important;
  font-size: clamp(17px, 1.2vw, 21px) !important;
  font-weight: 460 !important;
}

body[data-lang="zh"] .comparison-head {
  font-size: clamp(19px, 1.38vw, 25px) !important;
}

body[data-lang="zh"] .comparison-metric,
body[data-lang="zh"] .comparison-value {
  font-size: clamp(18px, 1.32vw, 24px) !important;
}

@media (max-width: 1120px) {
  .outcomes.section-band {
    grid-template-columns: 1fr !important;
    min-height: 0;
    width: min(100% - 48px, 980px) !important;
  }

  .outcomes-copy,
  .outcomes-copy p:not(.eyebrow),
  body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
    max-width: 640px !important;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    max-width: 13ch !important;
  }
}

@media (max-width: 760px) {
  .outcomes.section-band {
    width: min(100% - 28px, 980px) !important;
    gap: 30px !important;
    padding-top: 72px !important;
    padding-bottom: 76px !important;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    font-size: clamp(40px, 10.5vw, 58px) !important;
  }

  .comparison-card {
    border-radius: 16px !important;
  }

  .comparison-card::before,
  .comparison-card::after {
    display: none;
  }

  .comparison-head {
    grid-template-columns: 1fr 1fr !important;
    min-height: 82px;
  }

  .comparison-head > span:first-child,
  .comparison-head strong {
    display: none !important;
  }

  .comparison-head > span:nth-child(2),
  .comparison-head .air-label {
    padding: 18px 20px;
    justify-items: start;
    text-align: left;
  }

  .comparison-row {
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
    padding: 18px 20px !important;
  }

  .comparison-metric,
  .comparison-value,
  .comparison-value.air {
    align-self: auto;
    padding: 0;
    border-right: 0;
    background: transparent;
  }

  .comparison-metric {
    margin-bottom: 12px;
    font-size: 16px !important;
  }

  .comparison-value {
    font-size: 17px !important;
  }

  .comparison-value.air {
    margin-top: 6px;
    font-size: 20px !important;
  }

  .comparison-note {
    padding: 18px 20px 22px !important;
    font-size: 12px;
  }
}

/* Quieter comparison pass: fixed top-left copy, smaller type, Resend-like restraint. */
.outcomes.section-band {
  grid-template-columns: minmax(300px, 0.58fr) minmax(720px, 1.42fr) !important;
  align-items: start !important;
  gap: clamp(48px, 6.5vw, 104px) !important;
  width: min(1280px, calc(100% - 72px)) !important;
  min-height: 760px !important;
  padding-top: clamp(86px, 8vw, 126px) !important;
  padding-bottom: clamp(92px, 9vw, 132px) !important;
}

.outcomes.section-band::before {
  background:
    radial-gradient(circle at 78% 4%, rgba(108, 146, 255, 0.055), transparent 24rem),
    radial-gradient(circle at 8% 22%, rgba(255, 255, 255, 0.026), transparent 20rem) !important;
}

.outcomes-copy {
  position: sticky;
  top: 122px;
  align-self: start !important;
  max-width: 430px !important;
  padding-top: 4px !important;
}

.outcomes-copy h2 {
  max-width: 12ch !important;
  gap: 0;
  font-size: clamp(48px, 4.45vw, 68px) !important;
  font-weight: 760 !important;
  line-height: 1.08 !important;
}

.outcomes-copy h2 strong {
  color: #78a2ff !important;
  text-shadow: none !important;
}

.outcomes-copy p:not(.eyebrow) {
  max-width: 410px !important;
  margin-top: 24px !important;
  color: rgba(230, 234, 244, 0.58) !important;
  font-size: clamp(15px, 1.02vw, 18px) !important;
  font-weight: 430 !important;
  line-height: 1.62 !important;
}

.comparison-panel {
  align-self: start !important;
}

.comparison-card {
  border-color: rgba(225, 231, 242, 0.14) !important;
  border-radius: 16px !important;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent 42%),
    rgba(7, 8, 10, 0.78) !important;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.035),
    0 22px 62px rgba(0, 0, 0, 0.22) !important;
  backdrop-filter: none !important;
}

.comparison-card::before {
  background:
    linear-gradient(90deg, transparent 0 64.5%, rgba(92, 124, 203, 0.055) 64.5% 100%) !important;
}

.comparison-card::after {
  background: rgba(225, 231, 242, 0.105) !important;
}

.comparison-head {
  min-height: 104px !important;
  border-bottom-color: rgba(225, 231, 242, 0.095) !important;
  color: rgba(229, 234, 244, 0.64) !important;
  font-size: clamp(15px, 1.05vw, 18px) !important;
  font-weight: 560 !important;
}

.comparison-head > span,
.comparison-head .air-label {
  padding: 20px 32px !important;
}

.comparison-head > span:first-child,
.comparison-head > span:nth-child(2),
.comparison-metric,
.comparison-value {
  border-right-color: rgba(225, 231, 242, 0.095) !important;
}

.comparison-head .air-label {
  color: rgba(126, 166, 255, 0.92) !important;
  background: rgba(84, 116, 196, 0.06) !important;
  font-size: clamp(16px, 1.15vw, 20px) !important;
  font-weight: 620 !important;
}

.comparison-row {
  min-height: 96px !important;
}

.comparison-row + .comparison-row {
  border-top-color: rgba(225, 231, 242, 0.095) !important;
}

.comparison-metric,
.comparison-value {
  padding: 20px 32px !important;
}

.comparison-metric {
  color: rgba(229, 234, 244, 0.74) !important;
  font-size: clamp(15px, 1.08vw, 18px) !important;
  font-weight: 450 !important;
  letter-spacing: 0 !important;
}

.comparison-value {
  color: rgba(229, 234, 244, 0.66) !important;
  font-size: clamp(15px, 1.08vw, 18px) !important;
  font-weight: 430 !important;
}

.comparison-value.air {
  color: rgba(126, 166, 255, 0.94) !important;
  background: rgba(84, 116, 196, 0.055) !important;
  font-size: clamp(16px, 1.16vw, 20px) !important;
  font-weight: 620 !important;
  text-shadow: none !important;
}

.comparison-value.muted {
  color: rgba(229, 234, 244, 0.62) !important;
}

.comparison-note {
  padding: 20px 32px 22px !important;
  border-top-color: rgba(225, 231, 242, 0.095) !important;
  color: rgba(229, 234, 244, 0.42) !important;
  font-size: 12px !important;
}

body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
  max-width: 390px !important;
  font-size: clamp(15px, 1.04vw, 18px) !important;
}

body[data-lang="zh"] .comparison-head {
  font-size: clamp(16px, 1.1vw, 19px) !important;
  font-weight: 560 !important;
}

body[data-lang="zh"] .comparison-metric,
body[data-lang="zh"] .comparison-value {
  font-size: clamp(15px, 1.1vw, 19px) !important;
}

body[data-lang="zh"] .comparison-value.air {
  font-size: clamp(16px, 1.18vw, 20px) !important;
}

@media (max-width: 1120px) {
  .outcomes.section-band {
    grid-template-columns: 1fr !important;
    width: min(100% - 48px, 980px) !important;
    min-height: 0 !important;
  }

  .outcomes-copy {
    position: static;
    max-width: 720px !important;
  }
}

@media (max-width: 760px) {
  .outcomes.section-band {
    width: min(100% - 28px, 980px) !important;
    padding-top: 68px !important;
    padding-bottom: 76px !important;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    font-size: clamp(38px, 10vw, 54px) !important;
  }

  .comparison-head {
    min-height: 74px !important;
  }

  .comparison-row {
    padding: 16px 18px !important;
  }

  .comparison-head > span:nth-child(2),
  .comparison-head .air-label {
    padding: 16px 18px !important;
  }

  .comparison-metric {
    font-size: 15px !important;
  }

  .comparison-value {
    font-size: 16px !important;
  }

  .comparison-value.air {
    font-size: 17px !important;
  }

  .comparison-note {
    padding: 16px 18px 20px !important;
  }
}

/* Final table refinement: one quiet highlight layer, cleaner rhythm, lighter values. */
.comparison-card::before {
  background: transparent !important;
}

.comparison-card::after {
  display: none !important;
}

.comparison-card {
  overflow: hidden !important;
  background: rgba(7, 8, 10, 0.82) !important;
}

.comparison-head {
  grid-template-columns: minmax(230px, 0.98fr) minmax(220px, 0.94fr) minmax(260px, 1fr) !important;
  min-height: 92px !important;
}

.comparison-row {
  grid-template-columns: minmax(230px, 0.98fr) minmax(220px, 0.94fr) minmax(260px, 1fr) !important;
  min-height: 86px !important;
}

.comparison-head > span,
.comparison-head .air-label,
.comparison-metric,
.comparison-value {
  padding: 18px 28px !important;
}

.comparison-head > span:first-child,
.comparison-head > span:nth-child(2),
.comparison-metric,
.comparison-value {
  border-right-color: rgba(225, 231, 242, 0.085) !important;
}

.comparison-head,
.comparison-row + .comparison-row,
.comparison-note {
  border-color: rgba(225, 231, 242, 0.085) !important;
}

.comparison-head .air-label,
.comparison-value.air {
  background: rgba(84, 116, 196, 0.105) !important;
}

.comparison-head .air-label {
  justify-items: start !important;
  color: rgba(132, 168, 255, 0.9) !important;
  font-size: clamp(15px, 1.02vw, 18px) !important;
  font-weight: 560 !important;
  text-align: left !important;
}

.comparison-metric {
  color: rgba(229, 234, 244, 0.72) !important;
  font-size: clamp(14px, 0.98vw, 17px) !important;
  font-weight: 430 !important;
}

.comparison-value {
  color: rgba(229, 234, 244, 0.6) !important;
  font-size: clamp(14px, 0.98vw, 17px) !important;
  font-weight: 400 !important;
}

.comparison-value.air {
  color: rgba(132, 168, 255, 0.92) !important;
  font-size: clamp(15px, 1.04vw, 18px) !important;
  font-weight: 560 !important;
}

.comparison-note {
  padding: 17px 28px 19px !important;
  font-size: 11px !important;
}

body[data-lang="zh"] .comparison-head {
  font-size: clamp(15px, 1.02vw, 18px) !important;
}

body[data-lang="zh"] .comparison-metric,
body[data-lang="zh"] .comparison-value {
  font-size: clamp(14px, 1vw, 17px) !important;
}

body[data-lang="zh"] .comparison-value.air {
  font-size: clamp(15px, 1.06vw, 18px) !important;
}

@media (max-width: 760px) {
  .comparison-head {
    min-height: 68px !important;
  }

  .comparison-row {
    min-height: 0 !important;
    padding: 15px 18px !important;
  }

  .comparison-head > span:nth-child(2),
  .comparison-head .air-label,
  .comparison-metric,
  .comparison-value,
  .comparison-value.air {
    padding: 0 !important;
    background: transparent !important;
  }
}

/* Copy correction: title plus small side note, matching the provided bilingual reference. */
.outcomes-copy {
  display: grid !important;
  grid-template-columns: 1fr !important;
}

.outcomes-copy h2 {
  display: block !important;
  max-width: 13.8ch !important;
}

.outcomes-copy h2 span {
  display: inline !important;
  white-space: normal;
}

.outcomes-copy h2 strong {
  color: inherit !important;
}

.outcomes-copy p:not(.eyebrow) {
  max-width: 430px !important;
}

body[data-lang="zh"] .outcomes-copy h2 {
  max-width: 12.2ch !important;
}

@media (min-width: 1121px) {
  .outcomes.section-band {
    grid-template-columns: minmax(390px, 0.72fr) minmax(720px, 1.28fr) !important;
  }

  .outcomes-copy {
    grid-template-columns: minmax(320px, 1fr) minmax(260px, 0.78fr) !important;
    column-gap: 34px;
    max-width: 660px !important;
  }

  .outcomes-copy h2 {
    grid-column: 1;
    max-width: 13.8ch !important;
  }

  .outcomes-copy p:not(.eyebrow) {
    grid-column: 2;
    align-self: start;
    max-width: 300px !important;
    margin-top: 12px !important;
    font-size: 15px !important;
    line-height: 1.55 !important;
  }

  body[data-lang="zh"] .outcomes-copy h2 {
    max-width: 12.2ch !important;
  }

  body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
    max-width: 310px !important;
    font-size: 15px !important;
  }
}

/* Title stack correction: heading above supporting copy, smaller like adjacent section heads. */
.outcomes-copy {
  display: block !important;
  max-width: 460px !important;
}

.outcomes-copy h2 {
  display: block !important;
  max-width: 9.8ch !important;
  font-size: clamp(42px, 3.8vw, 58px) !important;
  font-weight: 760 !important;
  line-height: 1.12 !important;
}

.outcomes-copy p:not(.eyebrow) {
  display: block !important;
  max-width: 410px !important;
  margin-top: 22px !important;
  font-size: clamp(15px, 1vw, 18px) !important;
  line-height: 1.62 !important;
}

body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
  max-width: 400px !important;
}

@media (min-width: 1121px) {
  .outcomes-copy {
    display: block !important;
    max-width: 460px !important;
  }

  .outcomes-copy h2,
  body[data-lang="zh"] .outcomes-copy h2 {
    grid-column: auto;
  }

  .outcomes-copy p:not(.eyebrow),
  body[data-lang="zh"] .outcomes-copy p:not(.eyebrow) {
    grid-column: auto;
    max-width: 410px !important;
    margin-top: 22px !important;
  }
}

/* ============================================================
   use-case-cta overrides (merged from use-case-cta.css)
   Rules below take priority over all earlier declarations.
   ============================================================ */

/* ── Reveal animation ────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 620ms ease, transform 620ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 110ms;
}

/* ── Base card ───────────────────────────────────────────────── */

.platform-feature {
  min-height: 286px;
  padding: clamp(24px, 3.2vw, 34px);
  background: var(--panel);
}

.platform-feature {
  position: relative;
  overflow: hidden;
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease, box-shadow 220ms ease;
}

/* dark theme */
.platform-feature {
  border-color: rgba(251, 251, 246, 0.09);
  background:
    linear-gradient(180deg, rgba(251, 251, 246, 0.06), rgba(251, 251, 246, 0.018)),
    #0b0c0f;
}

.platform-feature p {
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.66;
}

.platform-feature p {
  color: rgba(251, 251, 246, 0.58);
}

/* hover glow pseudo-element */
.platform-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(69, 102, 253, 0.22), transparent 18rem);
  transition: opacity 220ms ease;
  pointer-events: none;
}

.platform-feature:hover {
  transform: translateY(-5px);
  border-color: rgba(251, 251, 246, 0.22);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.46);
}

.platform-feature:hover::before {
  opacity: 1;
}

/* ── Feature index label ─────────────────────────────────────── */

.feature-index {
  display: block;
  margin-bottom: 28px;
  color: var(--brand-2);
  font-family: var(--font-mono);
  font-size: 13px;
}

.feature-index {
  color: var(--brand) !important;
}

.platform-feature .feature-index {
  margin-bottom: 20px;
}

/* ── Feature visual illustration bay ────────────────────────── */

.feature-visual {
  position: relative;
  z-index: 1;
  min-height: 132px;
  margin: -8px 0 34px;
  border: 1px solid rgba(225, 232, 235, 0.08);
  border-radius: 14px;
  background:
    radial-gradient(circle at 24% 12%, rgba(151, 164, 171, 0.055), transparent 38%),
    linear-gradient(145deg, rgba(45, 51, 56, 0.34), rgba(14, 17, 20, 0.58)),
    rgba(12, 15, 18, 0.82);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.028),
    inset 0 -28px 48px rgba(0, 0, 0, 0.2);
  transition: transform 220ms ease, border-color 220ms ease;
}

.feature-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.014), transparent 54%),
    radial-gradient(circle at 82% 24%, rgba(111, 138, 255, 0.035), transparent 44%);
  opacity: 0.64;
  pointer-events: none;
}

.platform-feature:hover .feature-visual {
  border-color: rgba(225, 232, 235, 0.12);
  transform: translateY(-2px);
}

/* ── Use-case CTA card overrides ─────────────────────────────── */

.use-case-cta {
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    radial-gradient(circle at 80% 16%, rgba(251, 251, 246, 0.8), transparent 0.5px, transparent 10rem),
    linear-gradient(145deg, rgba(251, 251, 246, 0.86), rgba(223, 234, 255, 0.82)) !important;
}

.use-case-cta .feature-index,
.use-case-cta h3,
.use-case-cta p {
  color: #111318 !important;
}

.use-case-cta p {
  opacity: 0.72;
}

.use-case-cta a {
  width: fit-content;
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  color: #fbfbf6;
  background: #090a0d;
  font-size: 13px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease;
}

.use-case-cta a:hover {
  background: #4566fd;
  transform: translateY(-1px);
}

/* ── Grid layout rhythm (inside .platform-grid) ──────────────── */

.platform-grid {
  --feature-visual-height: clamp(178px, 14vw, 214px);
}

.platform-feature {
  display: grid !important;
  grid-template-rows: auto var(--feature-visual-height) auto 1fr;
  gap: 0;
  align-content: start;
  min-height: clamp(420px, 33vw, 470px) !important;
  padding: clamp(24px, 3vw, 32px) !important;
}

.platform-feature .feature-index {
  margin: 0 0 16px !important;
  line-height: 1;
}

.platform-feature .feature-visual {
  width: 100%;
  height: var(--feature-visual-height);
  min-height: 0 !important;
  margin: 0 0 24px !important;
  align-self: start;
  overflow: hidden;
}

.platform-feature h3 {
  min-height: 2.55em;
  margin: 0 0 10px !important;
  align-self: start;
}

.platform-feature p {
  margin: 0 !important;
  align-self: start;
  font-weight: 360 !important;
  color: rgba(251, 251, 246, 0.48) !important;
}

body[data-lang="zh"] .platform-feature p {
  font-weight: 360 !important;
  color: rgba(251, 251, 246, 0.48) !important;
}

.use-case-cta {
  display: grid !important;
  grid-template-rows: auto var(--feature-visual-height) auto !important;
  gap: 0 !important;
  justify-items: stretch !important;
  text-align: left !important;
  align-content: start;
}

/* ::after pseudo replaces .feature-visual placeholder in older markup; hidden here */
.use-case-cta .feature-index::after {
  display: none !important;
}

.use-case-cta h3 {
  min-height: 0 !important;
  margin-top: 24px !important;
  margin-bottom: 20px !important;
  color: rgba(10, 12, 18, 0.9) !important;
}

.use-case-cta p {
  max-width: 31ch;
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 360 !important;
  opacity: 1 !important;
}

.use-case-cta a {
  align-self: start;
  margin-top: 24px !important;
  transform: none !important;
}

body[data-lang="zh"] .use-case-cta p,
body[data-lang="en"] .use-case-cta p {
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 360 !important;
}

/* ── Feature-index label overrides ───────────────────────────── */

.use-case-cta .feature-index {
  width: 100% !important;
  transform: none !important;
  text-align: left !important;
}

.use-case-cta .feature-index::after {
  width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

/* ── use-case-copy wrapper ───────────────────────────────────── */

.use-case-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.use-case-cta .use-case-copy {
  width: calc(100% - 96px);
  margin-right: auto;
  margin-left: auto;
  transform: none !important;
}

.use-case-cta .use-case-copy h3,
.use-case-cta .use-case-copy p,
.use-case-cta .use-case-copy a {
  width: auto !important;
  max-width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
  transform: none !important;
  text-align: left !important;
}

.use-case-cta .use-case-copy h3 {
  margin-top: 0 !important;
  margin-bottom: 14px !important;
}

.use-case-cta .use-case-copy p {
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 360 !important;
}

.use-case-cta .use-case-copy a {
  align-self: flex-start;
  margin-top: 24px !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy {
  width: min(100%, 35ch);
  margin-top: 22px;
  margin-right: 0;
  margin-left: 0;
}

body[data-lang="zh"] .use-case-cta .use-case-copy {
  width: calc(100% - 48px);
  margin-top: 22px;
  margin-right: 0;
  margin-left: 0;
}

body[data-lang="en"] .use-case-cta .use-case-copy h3 {
  width: 100%;
  margin-top: 0 !important;
  margin-bottom: 14px !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy p {
  width: 100%;
  max-width: none;
  color: rgba(10, 12, 18, 0.62) !important;
  font-weight: 380 !important;
}

body[data-lang="en"] .use-case-cta .use-case-copy a {
  align-self: flex-start;
  margin-top: 24px !important;
}

body[data-lang="en"] .use-case-cta,
body[data-lang="zh"] .use-case-cta {
  text-align: left;
}

body[data-lang="en"] .use-case-cta .use-case-copy,
body[data-lang="zh"] .use-case-cta .use-case-copy {
  width: min(100%, 36ch);
  margin-top: 20;
  margin-right: 0;
  margin-left: 0;
}

body[data-lang="zh"] .use-case-cta .feature-index {
  width: 100% !important;
  min-width: 100% !important;
  transform: none !important;
}

body[data-lang="zh"] .use-case-cta .feature-index::after {
  width: 100% !important;
  min-width: 100% !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

/* ── Body-copy normalization ─────────────────────────────────── */

body[data-lang="zh"] .platform-feature:not(.use-case-cta) p {
  color: rgba(251, 251, 246, 0.56) !important;
  font-weight: 400 !important;
  line-height: 1.82 !important;
}

/* ── Custom scenario visual illustration ─────────────────────── */

.use-case-cta .custom-scenario-visual {
  position: relative;
  isolation: isolate;
  width: 100% !important;
  height: var(--feature-visual-height) !important;
  margin: 0 0 24px !important;
  overflow: hidden;
  border: 1px solid rgba(16, 18, 22, 0.075);
  border-radius: 16px;
  background:
    radial-gradient(circle at 58% 36%, rgba(255, 255, 255, 0.78), transparent 9rem),
    linear-gradient(rgba(18, 20, 24, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 20, 24, 0.038) 1px, transparent 1px),
    linear-gradient(145deg, rgba(249, 250, 251, 0.72), rgba(184, 191, 200, 0.28)),
    #d9dee5;
  background-size: auto, 28px 28px, 28px 28px, auto, auto;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.82),
    inset 0 -42px 70px rgba(65, 72, 82, 0.12),
    0 18px 42px rgba(24, 28, 34, 0.08);
}

.use-case-cta .custom-scenario-visual::before {
  content: "";
  position: absolute;
  inset: 16px;
  z-index: -1;
  border: 1px solid rgba(22, 24, 29, 0.055);
  border-radius: 14px;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.64), transparent 52%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.26), rgba(117, 126, 138, 0.055));
}

.use-case-cta .custom-scenario-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent 42%, rgba(77, 85, 97, 0.05));
  opacity: 1;
  pointer-events: none;
}

/* ── Scenario map (Inbound → AI flow → Action) ───────────────── */

.scenario-map {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 42px 1fr 42px 1fr;
  align-items: center;
  gap: 0;
  padding: 0 clamp(18px, 3vw, 34px);
}

.map-node {
  display: grid;
  place-items: center;
  min-height: 46px;
  border: 1px solid rgba(20, 22, 26, 0.12);
  border-radius: 999px;
  color: rgba(13, 15, 18, 0.62);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.62), rgba(225, 229, 234, 0.42)),
    rgba(244, 246, 248, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 14px 30px rgba(48, 55, 64, 0.09);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
}

.node-logic {
  color: rgba(8, 9, 11, 0.78);
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.9), transparent 64%),
    linear-gradient(180deg, rgba(248, 249, 250, 0.84), rgba(205, 211, 218, 0.62));
}

.map-route {
  height: 1px;
  background: linear-gradient(90deg, rgba(20, 22, 26, 0.08), rgba(20, 22, 26, 0.28), rgba(20, 22, 26, 0.08));
}

/* ── Background panel cards ──────────────────────────────────── */

.scenario-panel {
  position: absolute;
  z-index: 0;
  display: grid;
  gap: 7px;
  width: 112px;
  padding: 13px;
  border: 1px solid rgba(20, 22, 26, 0.075);
  border-radius: 14px;
  background: rgba(245, 247, 249, 0.34);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}

.scenario-panel span {
  display: block;
  height: 7px;
  border-radius: 999px;
  background: rgba(20, 22, 26, 0.12);
}

.scenario-panel span:nth-child(2) {
  width: 76%;
}

.scenario-panel span:nth-child(3) {
  width: 48%;
}

.panel-left {
  left: 22px;
  top: 22px;
}

.panel-right {
  right: 22px;
  bottom: 22px;
}

/* ── Signal ring ─────────────────────────────────────────────── */

.scenario-signal {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(20, 22, 26, 0.065);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 28px rgba(255, 255, 255, 0.12),
    0 0 0 56px rgba(255, 255, 255, 0.07);
}

/* ── Responsive overrides ────────────────────────────────────── */

@media (max-width: 980px) {
  .platform-feature {
    min-height: 390px !important;
  }
}

@media (max-width: 760px) {
  .platform-grid {
    --feature-visual-height: 176px;
  }

  .platform-feature {
    min-height: auto !important;
  }

  .platform-feature h3,
  .use-case-cta h3 {
    min-height: auto;
  }

  .platform-feature:not(.use-case-cta) h3,
  .platform-feature:not(.use-case-cta) p,
  .use-case-cta .feature-index,
  .use-case-cta h3,
  .use-case-cta p,
  .use-case-cta a {
    transform: none;
  }

  .use-case-cta h3,
  .use-case-cta p,
  .use-case-cta a {
    transform: none;
  }

  .scenario-map {
    grid-template-columns: 1fr 30px 1fr 30px 1fr;
    padding: 0 14px;
  }

  .map-node {
    min-height: 40px;
    font-size: 9px;
  }

  .scenario-panel {
    width: 92px;
  }

  body[data-lang="en"] .use-case-cta .use-case-copy {
    width: 100%;
    transform: none;
  }
}