:root {
  --paper: #f3f0e9;
  --paper-2: #e8e3da;
  --ink: #111111;
  --ink-2: #232323;
  --muted: #68635c;
  --line: rgba(17, 17, 17, .14);
  --white: #ffffff;
  --max: 1280px;
  --radius: 2px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  background: #fff;
  color: #000;
  border-radius: 2px;
}
.skip-link:focus { top: 12px; }

.shell {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  color: var(--ink);
}
.nav-wrap {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid rgba(17, 17, 17, .14);
}
.brand { display: inline-flex; flex-direction: column; line-height: 1; }
.brand-main { font-size: 17px; font-weight: 800; letter-spacing: .08em; }
.brand-sub { margin-top: 7px; font-size: 11px; letter-spacing: .16em; font-weight: 500; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; }
.nav a { opacity: .72; transition: opacity .2s ease; }
.nav a:hover { opacity: 1; }
.nav-cta { border: 1px solid rgba(17,17,17,.35); padding: 11px 14px; }

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background: var(--paper-2);
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 45%;
}
.hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(243,240,233,.96) 0%, rgba(243,240,233,.87) 31%, rgba(243,240,233,.28) 58%, rgba(243,240,233,.02) 82%);
}
.hero-grid {
  position: relative;
  min-height: 820px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  padding-top: 86px;
}
.hero-copy { max-width: 700px; padding: 58px 0 48px; }
.eyebrow, .kicker {
  margin: 0 0 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-family: "Noto Sans SC", Inter, sans-serif;
  font-size: clamp(56px, 6.25vw, 94px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 900;
}
.hero-lede {
  margin: 28px 0 0;
  max-width: 620px;
  font-size: clamp(18px, 1.45vw, 23px);
  line-height: 1.75;
  font-weight: 500;
  letter-spacing: -.015em;
}
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--white); }
.button-ghost { background: rgba(243,240,233,.5); backdrop-filter: blur(8px); }
.button-light { background: var(--white); color: var(--ink); border-color: var(--white); }
.microcopy { margin: 18px 0 0; font-size: 11px; color: rgba(17,17,17,.60); letter-spacing: .03em; }

.question-section { padding: 120px 0 132px; }
.section-heading { max-width: 760px; margin-bottom: 54px; }
.section-heading h2, .about h2, .final-cta h2 {
  margin: 0;
  font-family: "Noto Sans SC", Inter, sans-serif;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.08;
  letter-spacing: -.045em;
  font-weight: 800;
}
.section-heading > p:last-child { margin: 20px 0 0; font-size: 17px; line-height: 1.7; color: var(--muted); }
.question-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.question-card {
  min-height: 330px;
  padding: 32px 28px 26px 0;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background .25s ease, padding .25s ease;
}
.question-card + .question-card { padding-left: 28px; }
.question-card:last-child { border-right: 0; }
.question-card:hover { background: rgba(255,255,255,.42); padding-right: 34px; }
.index { display: block; margin-bottom: 62px; font-size: 12px; letter-spacing: .13em; color: var(--muted); }
.question-card h3 { margin: 0; font-size: 27px; line-height: 1.28; letter-spacing: -.025em; }
.question-card p { margin: 18px 0 28px; color: var(--muted); line-height: 1.75; font-size: 15px; }
.text-link { display: inline-flex; font-weight: 700; font-size: 13px; border-bottom: 1px solid currentColor; padding-bottom: 4px; }

.statement { background: var(--ink); color: var(--white); }
.statement-inner { min-height: 720px; display: flex; flex-direction: column; justify-content: center; }
.statement-cn {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  font-size: clamp(76px, 11vw, 158px);
  line-height: .95;
  letter-spacing: -.07em;
  font-weight: 900;
}
.statement-en { margin: 44px 0 0; font-size: 13px; letter-spacing: .24em; font-weight: 700; opacity: .55; }

.featured { padding: 124px 0 132px; background: var(--ink-2); color: var(--white); }
.section-heading-light > p:last-child { color: rgba(255,255,255,.62); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.video-card { min-width: 0; }
.video-thumb { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 9; background: #050505; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .88; transition: transform .45s ease, opacity .3s ease; }
.video-thumb:hover img { transform: scale(1.035); opacity: 1; }
.play {
  position: absolute;
  left: 18px;
  bottom: 18px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.94);
  color: #111;
  font-size: 14px;
  padding-left: 2px;
}
.video-meta { padding: 24px 4px 6px; }
.video-meta > span { font-size: 10px; letter-spacing: .18em; font-weight: 700; opacity: .48; }
.video-meta h3 { margin: 12px 0 12px; font-size: 24px; line-height: 1.35; letter-spacing: -.02em; }
.video-meta p { margin: 0 0 22px; color: rgba(255,255,255,.62); line-height: 1.75; font-size: 14px; }
.text-link.light { color: #fff; }

.about { padding: 130px 0 144px; }
.about-grid { display: grid; grid-template-columns: .42fr 1fr; gap: 70px; align-items: start; }
.about-label { position: sticky; top: 36px; }
.vertical-word { margin: 28px 0 0; font-size: clamp(48px, 6vw, 82px); font-weight: 800; letter-spacing: -.05em; writing-mode: vertical-rl; transform: rotate(180deg); color: rgba(17,17,17,.11); }
.about-copy { max-width: 800px; }
.about-copy .lead { margin-top: 32px; font-size: clamp(24px, 2.2vw, 34px); line-height: 1.52; letter-spacing: -.025em; }
.about-copy p:not(.lead) { font-size: 18px; line-height: 1.85; color: #3f3b36; }
.topic-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 40px; }
.topic-row span { border: 1px solid var(--line); padding: 9px 12px; font-size: 12px; font-weight: 600; letter-spacing: .04em; }

.final-cta { background: var(--ink); color: var(--white); padding: 126px 0 132px; }
.final-cta-inner { max-width: 940px; }
.final-cta h2 { font-size: clamp(60px, 8vw, 112px); line-height: .98; }
.final-cta p:not(.kicker) { margin: 28px 0 32px; max-width: 630px; font-size: 18px; line-height: 1.75; color: rgba(255,255,255,.68); }

.site-footer { background: #090909; color: #fff; padding: 64px 0 38px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
.brand-footer { color: #fff; }
.footer-brand > p { margin: 20px 0 0; color: rgba(255,255,255,.46); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 24px; justify-content: flex-end; font-size: 12px; font-weight: 600; }
.footer-links a { color: rgba(255,255,255,.74); }
.footer-links a:hover { color: #fff; }
.legal-note { margin-top: 64px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.legal-note p { max-width: 1000px; color: rgba(255,255,255,.42); font-size: 10px; line-height: 1.7; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .72s ease, transform .72s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

.legal-page { background: var(--paper); }
.legal-main { padding: 150px 0 100px; min-height: 75vh; }
.legal-content { max-width: 860px; }
.legal-content h1 { margin: 0 0 26px; font-size: clamp(42px, 6vw, 76px); letter-spacing: -.05em; }
.legal-content h2 { margin-top: 44px; font-size: 22px; }
.legal-content p, .legal-content li { color: #514b44; line-height: 1.8; font-size: 15px; }
.legal-content a { border-bottom: 1px solid currentColor; }

@media (max-width: 980px) {
  .shell { width: min(calc(100% - 36px), var(--max)); }
  .nav a:not(.nav-cta) { display: none; }
  .hero, .hero-grid { min-height: 760px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media img { object-position: 64% 50%; }
  .hero-shade { background: linear-gradient(90deg, rgba(243,240,233,.97) 0%, rgba(243,240,233,.82) 50%, rgba(243,240,233,.12) 100%); }
  .hero-copy { max-width: 620px; }
  .question-grid { grid-template-columns: 1fr; }
  .question-card, .question-card + .question-card { padding: 28px 0; border-right: 0; min-height: 0; }
  .index { margin-bottom: 22px; }
  .video-grid { grid-template-columns: 1fr; gap: 56px; }
  .video-card { display: grid; grid-template-columns: 1.05fr .95fr; gap: 22px; align-items: start; }
  .video-meta { padding-top: 4px; }
  .about-grid { grid-template-columns: 1fr; gap: 18px; }
  .about-label { position: static; }
  .vertical-word { display: none; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 72px; }
  .brand-main { font-size: 15px; }
  .brand-sub { font-size: 9px; margin-top: 5px; }
  .nav-cta { padding: 9px 11px; font-size: 11px; }
  .hero { min-height: 760px; }
  .hero-grid { min-height: 760px; padding-top: 72px; align-items: end; }
  .hero-media img { object-position: 66% 34%; }
  .hero-shade {
    background: linear-gradient(180deg, rgba(243,240,233,.02) 10%, rgba(243,240,233,.20) 42%, rgba(243,240,233,.95) 69%, rgba(243,240,233,1) 100%);
  }
  .hero-copy { padding: 0 0 40px; }
  .eyebrow { font-size: 9px; max-width: 290px; line-height: 1.5; }
  .hero h1 { font-size: clamp(46px, 14vw, 64px); }
  .hero-lede { font-size: 16px; line-height: 1.7; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .button { min-height: 48px; padding: 0 13px; font-size: 12px; }
  .microcopy { font-size: 9px; }
  .question-section, .featured, .about { padding-top: 86px; padding-bottom: 94px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2, .about h2 { font-size: 42px; }
  .question-card h3 { font-size: 23px; }
  .statement-inner { min-height: 600px; }
  .statement-cn { font-size: clamp(68px, 22vw, 104px); }
  .video-card { display: block; }
  .video-meta { padding-top: 20px; }
  .about-copy .lead { font-size: 24px; }
  .about-copy p:not(.lead) { font-size: 16px; }
  .final-cta { padding: 90px 0 96px; }
  .final-cta h2 { font-size: clamp(56px, 16vw, 82px); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .legal-note { margin-top: 44px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .video-thumb img, .button { transition: none; }
}