@font-face {
  font-family: "Inter";
  src: url("./assets/fonts/Inter-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Source Han Sans CN Normal";
  src: url("./assets/fonts/SourceHanSansCN-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 350;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("./assets/fonts/GeistMono-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #fafafa;
  --white: #ffffff;
  --ink: #090a0c;
  --ink-soft: #525760;
  --ink-muted: #767d87;
  --line: #d9dde4;
  --line-soft: rgba(9, 10, 12, 0.09);
  --blue: #77a7ff;
  --blue-rich: #3569ff;
  --dark: #08090b;
  --dark-panel: #121317;
  --dark-line: rgba(255, 255, 255, 0.11);
  --page-gutter: clamp(28px, 6.95vw, 134px);
  --page-max: 1200px;
  --font-sans: "Inter", "Source Han Sans CN Normal";
  --font-display: "Inter", "Source Han Sans CN Normal";
  --font-mono: "Geist Mono", "Source Han Sans CN Normal";
  font-family: var(--font-sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html {
  min-height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
}

body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, a { font: inherit; }
button { color: inherit; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, figure, dl, dd { margin-top: 0; }

.section-shell,
.benchmark-shell {
  width: min(var(--page-max), calc(100% - (var(--page-gutter) * 2)));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 70;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 80px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
  background: transparent;
  transform: translate3d(0, 0, 0);
  transition: min-height 260ms ease, background-color 260ms ease, border-color 260ms ease, opacity 260ms ease, transform 300ms ease;
}

.site-header.is-compact {
  min-height: 64px;
  border-bottom-color: rgba(10, 10, 10, 0.16);
  background: rgba(250, 250, 250, 0.88);
  -webkit-backdrop-filter: blur(15px) saturate(1.04);
  backdrop-filter: blur(15px) saturate(1.04);
}

.site-header.is-hidden { opacity: 0; pointer-events: none; transform: translate3d(0, -140%, 0); }
.brand-lockup { display: flex; align-items: center; min-width: 0; }

.brand,
.footer-logo {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.28em;
  line-height: 1;
  white-space: nowrap;
}

.brand { color: #fff; font-size: clamp(18px, 1.35vw, 22px); }
.site-header.is-compact .brand { color: var(--ink); }

.brand-positioning {
  margin-left: 20px;
  padding-left: 20px;
  border-left: 1px solid rgba(255, 255, 255, 0.58);
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.site-header.is-compact .brand-positioning {
  border-left-color: rgba(10, 10, 10, 0.24);
  color: var(--ink-soft);
}

.header-actions,
.site-nav { display: flex; align-items: center; }
.site-nav { gap: clamp(13px, 1.45vw, 25px); }

.site-nav a {
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 170ms ease, transform 170ms ease, background 170ms ease;
}

.site-header:not(.is-compact) .site-nav > a { color: #fff; }
.site-header.is-compact .site-nav > a { color: var(--ink-soft); }
.site-nav a:hover { color: var(--ink); transform: translateY(-2px); }
.site-header:not(.is-compact) .site-nav > a:hover { color: #fff; }

.site-nav .nav-benchmark {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
}

.site-header.is-compact .site-nav .nav-benchmark,
.site-header:not(.is-compact) .site-nav .nav-benchmark { color: #fff; }
.site-nav .nav-benchmark:hover { border-color: #2a2a2d; background: #2a2a2d; color: #fff; }

.site-nav .nav-contact {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
}

.site-header.is-compact .site-nav .nav-contact { border-color: #aeb3bb; }
.site-header:not(.is-compact) .site-nav .nav-contact:hover { border-color: #fff; background: rgba(255, 255, 255, 0.1); color: #fff; }
.site-header.is-compact .site-nav .nav-contact:hover { border-color: var(--ink); color: var(--ink); }

.mobile-menu {
  display: none;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.mobile-nav {
  position: fixed;
  z-index: 65;
  top: 70px;
  right: 16px;
  left: 16px;
  display: grid;
  gap: 3px;
  padding: 14px;
  border: 1px solid rgba(6, 18, 37, 0.1);
  border-radius: 18px;
  visibility: hidden;
  opacity: 0;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 50px rgba(20, 39, 68, 0.16);
  transform: translateY(-10px);
  transition: visibility 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.mobile-nav.is-open { visibility: visible; opacity: 1; transform: translateY(0); }
.mobile-nav p { margin: 0 12px 10px; color: var(--ink-muted); font-size: 11px; letter-spacing: 0.08em; }
.mobile-nav a { min-height: 44px; padding: 12px; border-radius: 10px; font-size: 15px; font-weight: 600; }
.mobile-nav a:hover { background: #f0f1f3; }

.hero {
  position: relative;
  isolation: isolate;
  height: 100svh;
  min-height: 680px;
  overflow: hidden;
  background: #0c141b;
}

.hero-video-frame {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0c141b;
}

.hero-video-frame::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(3, 8, 13, 0.08) 0%, rgba(3, 8, 13, 0) 42%, rgba(3, 8, 13, 0.58) 100%),
    linear-gradient(90deg, rgba(3, 8, 13, 0.38) 0%, rgba(3, 8, 13, 0.08) 48%, rgba(3, 8, 13, 0.04) 100%);
  pointer-events: none;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.eyebrow,
.dark-eyebrow,
.story-index,
.careers-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.eyebrow { margin-bottom: 18px; color: #5279d2; }

.hero-copy {
  --hero-title-size: clamp(58px, 5.4vw, 96px);
  position: absolute;
  z-index: 2;
  right: var(--page-gutter);
  bottom: clamp(52px, 8vh, 92px);
  left: var(--page-gutter);
  width: min(680px, calc(100% - (var(--page-gutter) * 2)));
}

.hero h1 {
  margin: 0 0 24px;
  color: #fff;
  font-size: var(--hero-title-size);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 0.96;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.4);
}

.hero h1 span { display: block; white-space: nowrap; }

.hero-copy > p {
  width: min(100%, calc(var(--hero-title-size) * 5.3));
  max-width: none;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(13px, 0.9vw, 16px);
  font-weight: 500;
  line-height: 1.7;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.38);
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .button-secondary { color: #fff; }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 170ms ease, background 170ms ease, border-color 170ms ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--ink); background: var(--ink); color: #fff; }
.button-primary:hover { background: #29292c; }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.36); }
.button-secondary:hover { border-color: var(--ink); background: rgba(255,255,255,.68); }

.story-section { padding: clamp(132px, 12vw, 178px) 0 0; background: var(--paper); }

.story-heading {
  display: grid;
  grid-template-columns: 1fr minmax(300px, 420px);
  gap: 48px;
  align-items: start;
  padding-bottom: 30px;
}

.story-heading h2,
.section-heading h2,
.about-copy h2 {
  margin: 0;
  font-size: clamp(40px, 3.8vw, 60px);
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1;
}

.story-heading > p,
.section-heading > p {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.8;
}

.story-scroll { position: relative; height: 300vh; }
.story-sticky { position: sticky; top: 64px; display: grid; min-height: calc(100vh - 64px); align-items: start; padding: 24px 0 48px; overflow: hidden; }

.story-shell {
  display: grid;
  grid-template-columns: minmax(250px, .72fr) 2.1fr;
  width: min(var(--page-max), calc(100% - (var(--page-gutter) * 2)));
  min-height: 600px;
  margin: 0 auto;
  border: 1px solid var(--line);
  background: rgba(250,250,250,.94);
}

.story-menu {
  display: grid;
  align-content: center;
  padding: 30px;
  border-right: 1px solid var(--line);
}

.story-menu button {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  padding: 22px 12px;
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  text-align: left;
  transition: color 250ms ease, background 250ms ease, border-color 250ms ease;
}

.story-menu button[aria-current="step"] { border-left-color: var(--blue-rich); background: #f0f2f5; color: var(--ink); }
.story-menu span { font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.story-menu strong { font-size: 15px; font-weight: 600; line-height: 1.45; }
.story-stage { position: relative; min-width: 0; overflow: hidden; }

.story-panel {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 34px;
  align-items: center;
  padding: clamp(34px, 5vw, 74px);
  visibility: hidden;
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 430ms ease, transform 430ms ease, visibility 430ms ease;
}

.story-panel.is-active { visibility: visible; opacity: 1; transform: translateY(0); }
.story-index { margin-bottom: 22px; color: #5878ba; }

.story-copy h3 {
  margin: 0 0 24px;
  font-size: clamp(32px, 3vw, 46px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.story-copy h3 span { display: block; white-space: nowrap; }
.story-copy .story-title-single { white-space: nowrap; }

.story-copy > p:not(.story-index) { margin-bottom: 0; color: var(--ink-soft); font-size: 16px; line-height: 1.9; }
.story-visual { position: relative; min-height: 390px; isolation: isolate; }

.model-visual { display: grid; place-items: center; }
.model-art { position: relative; z-index: 1; width: min(100%, 430px); isolation: isolate; }
.model-visual picture { position: relative; z-index: 1; display: block; width: 100%; }
.model-visual img { position: relative; z-index: 1; width: 100%; height: auto; }
.model-art::before,
.model-art::after {
  content: "";
  position: absolute;
  z-index: 2;
  border-radius: 999px;
  filter: blur(16px);
  pointer-events: none;
}

.model-art::before {
  top: 28%;
  right: -1%;
  width: 76px;
  height: 56%;
  background: radial-gradient(ellipse at center, rgba(239, 76, 86, .19), rgba(239, 76, 86, 0) 72%);
}

.model-art::after {
  right: 3%;
  bottom: 2%;
  width: 72%;
  height: 58px;
  background: radial-gradient(ellipse at center, rgba(255, 145, 184, .17), rgba(255, 145, 184, 0) 74%);
}

.score-visual { display: grid; align-content: center; gap: 18px; padding: 28px; }
.score-visual::before,
.score-visual::after,
.value-visual::before,
.value-visual::after {
  content: "";
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(16px);
  pointer-events: none;
}
.score-visual::before {
  top: 20%;
  right: 2%;
  width: 44%;
  height: 62%;
  background: radial-gradient(ellipse at center, rgba(255, 217, 105, .20), rgba(255, 217, 105, 0) 72%);
}
.score-visual::after {
  left: 14%;
  bottom: 3%;
  width: 64%;
  height: 34%;
  background: radial-gradient(ellipse at center, rgba(255, 154, 186, .17), rgba(255, 154, 186, 0) 74%);
}
.score-card { position: relative; z-index: 1; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.score-rank {
  width: 68%;
  padding: 24px;
  box-shadow: 0 18px 42px rgba(25, 42, 80, .07);
  transform: translateX(22%);
}
.score-rank span, .score-rank small { display: block; color: var(--ink-muted); font: 700 10px var(--font-mono); letter-spacing: .13em; }
.score-rank strong { display: block; margin: 18px 0 6px; font-family: var(--font-mono); font-size: clamp(38px, 4vw, 56px); font-weight: 400; letter-spacing: -.06em; white-space: nowrap; }
.score-table-mini {
  padding: 12px 18px;
  box-shadow: 0 20px 44px rgba(25, 42, 80, .07);
  transform: rotate(-2deg);
}
.score-table-mini p { display: flex; justify-content: space-between; gap: 18px; margin: 0; padding: 17px 10px; border-bottom: 1px solid var(--line-soft); color: var(--ink-soft); font-size: 12px; }
.score-table-mini p:last-child { border-bottom: 0; }
.score-table-mini p.highlight { margin: 0 -3px; border: 1px solid #7da9ff; background: #f1f6ff; color: var(--ink); }
.score-table-mini em { font-family: var(--font-mono); font-style: normal; font-weight: 700; }

.value-visual { display: grid; align-content: center; gap: 10px; }
.value-visual::before {
  top: 13%;
  right: 1%;
  width: 45%;
  height: 66%;
  background: radial-gradient(ellipse at center, rgba(173, 128, 255, .17), rgba(173, 128, 255, 0) 72%);
}
.value-visual::after {
  left: 16%;
  bottom: 2%;
  width: 68%;
  height: 34%;
  background: radial-gradient(ellipse at center, rgba(85, 214, 220, .15), rgba(85, 214, 220, 0) 74%);
}
.value-visual > div {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 14px 32px rgba(25, 42, 80, .055);
  transition: transform 250ms ease;
}
.value-visual > div:nth-child(2) { transform: translateX(8%); }
.value-visual span, .value-visual small { font: 700 10px var(--font-mono); letter-spacing: .1em; color: var(--ink-muted); }
.value-visual strong { font-size: 18px; }

.benchmark-section { position: relative; overflow: hidden; padding: clamp(110px, 11vw, 168px) 0; background: var(--dark); color: #f6f7fb; }
.benchmark-section::before { content: ""; position: absolute; inset: 0; opacity: .26; background-image: radial-gradient(circle at 72% 12%, rgba(74,123,255,.22), transparent 27%), repeating-linear-gradient(120deg, rgba(255,255,255,.012) 0 1px, transparent 1px 30px); pointer-events: none; }
.benchmark-shell { position: relative; z-index: 1; }
.benchmark-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: start; margin-bottom: 42px; }
.dark-eyebrow { margin-bottom: 25px; color: #8eacff; }
.benchmark-heading h2 { margin: 0; font-size: clamp(40px, 3.8vw, 60px); font-weight: 400; letter-spacing: -.062em; line-height: .98; }
.benchmark-heading > div { display: flex; flex-direction: column; }
.benchmark-heading > div:first-child .dark-link { margin-top: 22px; }
.benchmark-summary p { margin: 0; color: rgba(241,244,252,.68); font-size: 17px; line-height: 1.85; }
.benchmark-summary strong { color: #fff; font-weight: 600; }
.dark-link { display: inline-flex; gap: 13px; align-items: center; color: #fff; font-size: 13px; font-weight: 700; }
.dark-link span { color: #9bb6ff; transition: transform 180ms ease; }
.dark-link:hover span { transform: translate(4px,-4px); }

.benchmark-data-note {
  margin: -10px 0 18px;
  color: rgba(229,232,240,.48);
  font-size: 12px;
  line-height: 1.65;
}

.benchmark-table-wrap { width: 100%; overflow-x: auto; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); scrollbar-color: #bfc3cd #222329; }
.benchmark-table { width: 100%; min-width: 1120px; border-collapse: collapse; table-layout: fixed; }
.benchmark-table .domain-col { width: 220px; }
.benchmark-table th, .benchmark-table td { padding: 25px 16px; text-align: center; vertical-align: middle; }
.benchmark-table thead th { height: 140px; color: rgba(246,247,251,.82); font-size: 18px; font-weight: 600; }
.benchmark-table thead small, .benchmark-table tbody small { display: block; margin-top: 10px; color: rgba(220,224,234,.47); font: 500 10px var(--font-mono); letter-spacing: .08em; }
.benchmark-table .domain-head, .benchmark-table tbody th { text-align: left; }
.benchmark-table tbody tr:nth-child(odd) { background: rgba(255,255,255,.072); }
.benchmark-table tbody tr:nth-child(even) { background: rgba(255,255,255,.025); }
.benchmark-table tbody th { font-size: 15px; font-weight: 600; }
.benchmark-table tbody td { color: rgba(237,240,247,.76); font-family: var(--font-mono); font-size: 15px; }
.benchmark-table tbody strong { display: block; color: inherit; font-size: 18px; font-weight: 600; }
.benchmark-table .startlux { border-right: 1px solid rgba(113,164,255,.9); border-left: 1px solid rgba(113,164,255,.9); background: rgba(71,117,213,.09); color: #fff; }
.benchmark-table .startlux-top { border-top: 1px solid rgba(113,164,255,.9); }
.benchmark-table tbody tr:last-child .startlux { border-bottom: 1px solid rgba(113,164,255,.9); }
.benchmark-table td.winner { background-color: rgba(255,255,255,.12); color: #fff; }
.benchmark-table td.startlux.winner { background-color: rgba(107, 157, 255, .42); color: #fff; box-shadow: inset 0 0 34px rgba(126, 174, 255, .12); }
.benchmark-table td.startlux.winner small { color: rgba(255,255,255,.78); }
.benchmark-caption { display: flex; justify-content: space-between; gap: 32px; padding-top: 22px; color: rgba(229,232,240,.48); font-size: 11px; line-height: 1.65; }
.benchmark-caption p { margin: 0; }
.benchmark-caption .benchmark-source { font-size: 12px; }
.benchmark-caption i { display: inline-block; width: 16px; height: 10px; margin-right: 8px; border: 1px solid #75a5ff; vertical-align: -1px; }

.news-section { padding: clamp(110px, 11vw, 166px) 0; background: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1fr minmax(300px, 390px); gap: 48px; align-items: start; margin-bottom: 70px; }
.news-layout { display: grid; grid-template-columns: minmax(210px, .62fr) minmax(0, 2fr); gap: clamp(34px, 4vw, 66px); align-items: start; }
.news-intro { position: static; align-self: start; padding-top: 18px; }
.news-intro h2 { margin: 0; font-size: clamp(40px, 3.8vw, 60px); font-weight: 400; letter-spacing: -.06em; line-height: 1; }
.news-intro p { max-width: 260px; margin: 28px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.75; }
.news-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(18px, 1.8vw, 28px); }
.news-card { position: relative; display: grid; grid-template-rows: minmax(300px, 1.12fr) auto; min-height: 600px; overflow: hidden; border: 4px solid #dbe8ff; border-radius: 34px; background: #061228; color: #fff; transition: transform 240ms ease, box-shadow 240ms ease; }
.news-card:hover { transform: translateY(-6px); box-shadow: 0 28px 65px rgba(27,45,85,.18); }
.news-visual { position: relative; min-height: 320px; overflow: hidden; background: radial-gradient(circle at 38% 36%, #3d6ed3, transparent 24%), radial-gradient(circle at 68% 64%, #112c69, transparent 34%), #071125; }
.benchmark-visual { isolation: isolate; background: #041027; }
.benchmark-visual picture { position: absolute; inset: 0; }
.benchmark-art { width: 100%; height: 100%; object-fit: cover; object-position: 50% 61%; filter: saturate(.94) contrast(1.03); transform: scale(1.015); transition: filter 500ms ease, transform 700ms cubic-bezier(.2,.7,.2,1); }
.benchmark-visual::before, .benchmark-visual::after { content: ""; position: absolute; z-index: 1; inset: 0; pointer-events: none; }
.benchmark-visual::before { background: radial-gradient(ellipse 72% 48% at 42% 24%, rgba(38,88,180,.2), transparent 72%); mix-blend-mode: screen; }
.benchmark-visual::after { background: linear-gradient(180deg, rgba(3,12,30,.08) 0%, transparent 54%, rgba(5,18,40,.34) 78%, #061228 100%); }
.benchmark-news:hover .benchmark-art { filter: saturate(1.04) contrast(1.04) brightness(1.04); transform: scale(1.045); }
.news-neon { background: url("./assets/local-ai-blue-field.png") center / cover no-repeat; }
.news-neon::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(180deg, transparent, rgba(1,4,11,.86)); }
.news-card-copy { position: relative; z-index: 2; margin-top: -46px; padding: 52px 30px 30px; background: linear-gradient(180deg, transparent, #061228 20%); }
.philosophy-news .news-card-copy { background: linear-gradient(180deg, transparent, #050609 20%); }
.news-card-copy h3 { max-width: 540px; margin: 0 0 14px; font-size: clamp(22px, 1.85vw, 28px); font-weight: 500; letter-spacing: -.04em; line-height: 1.08; }
.news-summary { display: block; max-width: 520px; color: rgba(242,245,255,.72); font-size: 15px; line-height: 1.65; }
.news-card-copy em { display: inline-block; margin-top: 28px; color: #8eb0ff; font-size: 13px; font-style: normal; font-weight: 700; }

.faq-section {
  padding: 0 0 clamp(44px, 5vw, 72px);
  background: var(--paper);
}

.faq-shell h2 {
  margin: 0 0 clamp(22px, 2.6vw, 34px);
  font-family: var(--font-display);
  font-size: clamp(40px, 3.8vw, 60px);
  font-weight: 400;
  letter-spacing: -.06em;
  line-height: 1;
}

.faq-list { width: 100%; }

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-summary,
.faq-answer {
  display: grid;
  grid-template-columns: minmax(72px, 116px) minmax(0, 1fr) 28px;
  column-gap: clamp(18px, 2.5vw, 40px);
}

.faq-summary {
  min-height: 74px;
  align-items: center;
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
}

.faq-summary::-webkit-details-marker { display: none; }

.faq-number {
  color: #d4d8df;
  font: 300 clamp(32px, 3vw, 46px) / 1 var(--font-mono);
  letter-spacing: -.06em;
}

.faq-question {
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.45;
}

.faq-toggle {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  justify-self: end;
  font-size: 25px;
  font-weight: 300;
  line-height: 1;
  transition: color 180ms ease, transform 220ms ease;
}

.faq-summary:hover .faq-toggle { color: var(--blue-rich); }
.faq-item[open] .faq-toggle { color: var(--blue-rich); transform: rotate(45deg); }

.faq-answer { padding: 0 0 24px; }
.faq-answer p {
  grid-column: 2 / 3;
  max-width: 840px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.78;
  animation: faq-answer-in 220ms ease both;
}
.faq-answer p + p { margin-top: 14px; }

@keyframes faq-answer-in {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.careers-stage {
  --careers-width: min(var(--page-max), calc(100% - (var(--page-gutter) * 2)));
  --careers-radius: 16px;
  --careers-media-scale: 1.18;
  position: relative;
  overflow: hidden;
  padding-top: clamp(32px, 5vw, 72px);
  background: var(--paper);
}

.careers-screen { position: relative; isolation: isolate; display: grid; width: var(--careers-width); min-height: 640px; margin: 0 auto; place-items: center; overflow: hidden; padding: 104px 24px; border-radius: var(--careers-radius); background: #010309; transform: translateZ(0); will-change: width, border-radius; }
.career-video, .career-haze { position: absolute; inset: 0; pointer-events: none; }
.career-video { z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: .96; filter: brightness(.98) saturate(1.04); transform: translateY(6%) scale(var(--careers-media-scale)); will-change: transform; }
.career-haze { z-index: -1; background: radial-gradient(ellipse at 72% 56%, rgba(1,3,9,.08), transparent 34%), linear-gradient(180deg, rgba(1,3,9,.08), rgba(1,3,9,.18)); }
.careers-copy { display: grid; justify-items: center; max-width: 920px; color: #fff; text-align: center; }
.careers-copy h2 { margin: 0 0 24px; font-size: clamp(40px, 3.8vw, 60px); font-weight: 400; letter-spacing: -.05em; line-height: .94; text-shadow: 0 0 34px rgba(118,153,255,.25); }
.careers-copy > p { max-width: none; margin: 0 0 34px; color: rgba(239,243,255,.76); font-size: 16px; line-height: 1.65; white-space: nowrap; }
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,.6);
  color: #fff;
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 600;
  letter-spacing: .01em;
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}
.contact-email:hover { border-color: #fff; color: #fff; transform: translateY(-2px); }

.site-footer {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 36px;
  align-items: center;
  min-height: 190px;
  padding: 56px var(--page-gutter);
  border-top: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.site-footer > p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 13px;
  text-align: center;
}

.site-footer > .footer-filing {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  color: #a4a8ae;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.footer-socials {
  display: flex;
  align-items: center;
  color: var(--ink);
}

.footer-wechat { position: relative; }

.footer-wechat-trigger {
  display: grid;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  place-items: center;
  transition: color 180ms ease, transform 180ms ease;
}

.footer-wechat-trigger:hover { color: #07c160; transform: translateY(-2px); }

.footer-wechat-trigger svg {
  display: block;
  width: 46px;
  height: 46px;
  fill: currentColor;
}

.footer-wechat-trigger svg > circle { fill: var(--paper); }
.footer-wechat-trigger .wechat-bubble-front { stroke: var(--paper); stroke-width: 3px; }
.footer-wechat-trigger .wechat-eye-front { fill: var(--paper); stroke: none; }

.wechat-qr {
  position: absolute;
  z-index: 20;
  bottom: calc(100% + 16px);
  left: 0;
  width: 218px;
  padding: 10px 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  visibility: hidden;
  opacity: 0;
  background: #fff;
  box-shadow: 0 18px 48px rgba(9,10,12,.16);
  color: var(--ink-soft);
  text-align: center;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  pointer-events: none;
}

.wechat-qr::after {
  position: absolute;
  top: 100%;
  left: 18px;
  width: 12px;
  height: 12px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  content: "";
  transform: translateY(-6px) rotate(45deg);
}

.wechat-qr img { width: 100%; height: auto; border-radius: 9px; }
.wechat-qr span { display: block; margin-top: 9px; font-size: 12px; line-height: 1.4; }

.footer-wechat:hover .wechat-qr,
.footer-wechat:focus-within .wechat-qr {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible, button:focus-visible, .faq-summary:focus-visible, .benchmark-table-wrap:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }

@media (max-width: 1120px) {
  .brand-positioning { display: none; }
  .site-nav { gap: 15px; }
  .story-shell { grid-template-columns: 230px 1fr; }
  .story-panel { padding: 42px; }
  .news-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 32px; }
  .news-card { min-height: 560px; }
}

@media (min-width: 901px) {
  .philosophy-news .news-card-copy h3 { white-space: nowrap; }
}

@media (max-width: 900px) {
  .site-nav { display: none; }
  .mobile-menu { display: inline-flex; align-items: center; }
  .story-scroll { height: auto; }
  .story-sticky { position: static; display: block; min-height: 0; padding: 0 0 90px; overflow: visible; }
  .story-shell { display: block; min-height: 0; border: 0; background: transparent; }
  .story-menu { display: none; }
  .story-stage { display: grid; gap: 18px; overflow: visible; }
  .story-panel { position: relative; inset: auto; grid-template-columns: 1fr; gap: 25px; min-height: 760px; padding: 44px; border: 1px solid var(--line); visibility: visible; opacity: 1; background: #f6f7f9; transform: none; }
  .story-panel:nth-child(even) { background: #f0f2f5; }
  .story-visual { min-height: 360px; }
  .benchmark-heading, .section-heading, .about-grid { grid-template-columns: 1fr; }
  .benchmark-heading { gap: 40px; }
  .benchmark-heading > div:first-child .dark-link { margin-top: 20px; }
  .news-layout { grid-template-columns: 1fr; }
  .news-intro { position: static; display: grid; grid-template-columns: 1fr minmax(240px, 340px); gap: 24px 40px; align-items: start; padding-top: 0; }
  .news-intro p { margin: 0; }
  .news-card { min-height: 600px; }
  .about-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-panel > p:not(.eyebrow):not(.contact-prompt) { margin-top: 0; }
  .contact-list { margin-top: 56px; }
  .faq-summary,
  .faq-answer { grid-template-columns: minmax(64px, 88px) minmax(0, 1fr) 26px; column-gap: 20px; }
  .benchmark-caption { display: grid; }
}

@media (max-width: 700px) {
  :root { --page-gutter: 22px; }
  .site-header { min-height: 64px; }
  .brand { font-size: 18px; }
  .hero { height: 100svh; min-height: 680px; }
  .hero-video { object-position: center; }
  .hero-copy { right: var(--page-gutter); bottom: 38px; left: var(--page-gutter); width: auto; }
  .hero-copy { --hero-title-size: clamp(48px, 13.5vw, 62px); }
  .hero h1 { margin-bottom: 18px; }
  .hero-copy > p { margin-bottom: 24px; font-size: 14px; line-height: 1.65; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .button { min-height: 44px; padding: 0 17px; font-size: 12px; }
  .story-section { padding-top: 90px; }
  .story-heading { grid-template-columns: 1fr; gap: 30px; padding-bottom: 48px; }
  .story-heading h2, .section-heading h2, .about-copy h2 { font-size: clamp(38px, 9.8vw, 44px); }
  .story-panel { min-height: 720px; padding: 32px 24px; }
  .story-copy h3 { font-size: 34px; }
  .story-visual { min-height: 330px; }
  .model-art { width: min(100%, 390px); }
  .score-rank { width: 82%; transform: translateX(10%); }
  .value-visual > div { grid-template-columns: 34px 1fr; }
  .value-visual small { display: none; }
  .value-visual > div:nth-child(2) { transform: none; }
  .benchmark-section, .news-section { padding: 96px 0; }
  .benchmark-heading h2 { font-size: clamp(38px, 9.8vw, 44px); }
  .benchmark-summary p { font-size: 15px; }
  .benchmark-table .domain-col { width: 180px; }
  .benchmark-table-wrap { margin-right: calc(-1 * var(--page-gutter)); width: calc(100% + var(--page-gutter)); }
  .benchmark-caption { font-size: 10px; }
  .section-heading { gap: 28px; margin-bottom: 48px; }
  .news-layout { gap: 42px; }
  .news-intro { display: block; }
  .news-intro h2 { font-size: clamp(38px, 9.8vw, 44px); }
  .news-intro p { max-width: none; margin: 24px 0 0; }
  .news-grid { grid-template-columns: 1fr; gap: 20px; }
  .news-card { grid-template-rows: 300px auto; min-height: 580px; border-width: 3px; border-radius: 25px; }
  .news-card-copy { padding: 44px 24px 28px; }
  .news-card-copy h3 { font-size: 32px; }
  .about-copy, .contact-panel { padding: 48px 24px; }
  .contact-panel h3 { font-size: clamp(38px, 9.8vw, 44px); }
  .contact-list > * { grid-template-columns: 1fr; gap: 7px; }
  .contact-list strong { text-align: left; }
  .faq-section { padding-bottom: 44px; }
  .faq-shell h2 { margin-bottom: 20px; font-size: clamp(38px, 9.8vw, 44px); }
  .faq-summary,
  .faq-answer { grid-template-columns: 44px minmax(0, 1fr) 22px; column-gap: 12px; }
  .faq-summary { min-height: 68px; padding: 13px 0; }
  .faq-number { font-size: 28px; }
  .faq-question { font-size: 15px; line-height: 1.45; }
  .faq-toggle { width: 22px; height: 22px; font-size: 22px; }
  .faq-answer { padding-bottom: 20px; }
  .faq-answer p { grid-column: 2 / 4; font-size: 13px; line-height: 1.72; }
  .careers-stage { --careers-width: calc(100% - 28px); padding-top: 20px; }
  .careers-screen { min-height: 620px; }
  .careers-copy h2 { font-size: clamp(38px, 9.8vw, 44px); }
  .careers-copy > p { max-width: 100%; white-space: normal; }
  .site-footer { grid-template-columns: 1fr; gap: 24px; min-height: 260px; padding: 42px 22px; }
  .site-footer > .footer-filing { bottom: 12px; font-size: 9px; }
  .footer-socials { justify-content: center; }
  .wechat-qr { left: 50%; transform: translate(-50%, 8px); }
  .wechat-qr::after { left: 50%; transform: translate(-50%, -6px) rotate(45deg); }
  .footer-wechat:hover .wechat-qr,
  .footer-wechat:focus-within .wechat-qr { transform: translate(-50%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .story-scroll { height: auto; }
  .story-sticky { position: static; }
}