:root {
  --ink: #0b1019;
  --surface: #121a28;
  --surface-2: #172235;
  --line: #26354d;
  --text: #edf2f8;
  --muted: #9aa8bb;
  --amber: #ffb454;
  --cyan: #59d7ec;
  --blue: #5b87ff;
  --display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
.anchor-target { display: block; scroll-margin-top: 90px; }
body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--display); line-height: 1.55; }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(11,16,25,.88); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.nav { min-height: 72px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 14px; padding-bottom: 14px; }
.brand { color: var(--amber); font: 700 15px var(--mono); letter-spacing: .04em; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: 12px 18px; color: var(--muted); font-size: 14px; }
.nav-links a { text-decoration: none; }
.nav-links a.active, .nav-links a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--line); font: 600 13px var(--mono); text-decoration: none; }
.btn.primary { background: var(--amber); color: #111720; border-color: var(--amber); }
.btn.secondary:hover { border-color: var(--amber); color: var(--amber); }
.eyebrow { color: var(--amber); font: 700 12px var(--mono); letter-spacing: .16em; text-transform: uppercase; }
.hero { padding: 96px 0 76px; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero::after { content: ""; position: absolute; width: 560px; height: 560px; right: -170px; top: -240px; border-radius: 50%; background: radial-gradient(circle, rgba(73,183,255,.18), transparent 65%); pointer-events: none; }
.hero h1 { max-width: 870px; margin: 16px 0 20px; font-size: clamp(42px, 7vw, 76px); line-height: .98; letter-spacing: -.045em; }
.hero .lead { max-width: 720px; margin: 0; color: var(--muted); font-size: clamp(17px, 2vw, 21px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 42px; }
.chip { border: 1px solid var(--line); background: rgba(18,26,40,.85); color: var(--muted); padding: 8px 12px; border-radius: 999px; font: 600 12px var(--mono); }
section { padding: 78px 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; align-items: end; margin-bottom: 34px; }
.section-head h2 { margin: 7px 0 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.05; letter-spacing: -.03em; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.card { background: linear-gradient(145deg, var(--surface), rgba(18,26,40,.72)); border: 1px solid var(--line); border-radius: 14px; padding: 26px; }
.card .number { color: var(--cyan); font: 700 12px var(--mono); letter-spacing: .14em; }
.card h3 { margin: 18px 0 8px; font-size: 23px; letter-spacing: -.02em; }
.card p { margin: 0; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel { border-radius: 14px; border: 1px solid var(--line); padding: 30px; background: var(--surface); }
.panel h3 { margin: 0 0 12px; font-size: 25px; }
.panel ul { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 11px; color: var(--muted); }
.panel li::before { content: "→"; color: var(--amber); margin-right: 10px; }
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.step { padding: 26px 22px; background: var(--surface); border-right: 1px solid var(--line); }
.step:last-child { border-right: 0; }
.step b { display: block; color: var(--amber); font: 700 12px var(--mono); }
.step h3 { margin: 14px 0 7px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }
.cta { padding: 64px 0; }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 28px; background: linear-gradient(120deg, rgba(255,180,84,.15), rgba(73,183,255,.11)); border: 1px solid rgba(255,180,84,.5); border-radius: 18px; padding: 34px; }
.cta h2 { margin: 0 0 6px; font-size: 32px; }
.cta p { margin: 0; color: var(--muted); }
.faculty-grid { display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 16px; }
.person { grid-column: span 2; min-width: 0; min-height: 100%; display: flex; flex-direction: column; }
.person:nth-child(4) { grid-column: 2 / span 2; }
.person:nth-child(5) { grid-column: 4 / span 2; }
.portrait { width: 176px; height: 176px; flex: 0 0 auto; border-radius: 50%; overflow: hidden; position: relative; border: 2px solid var(--line); background: #e8edf4; margin: 0 auto 24px; }
.portrait img { display: block; position: static; width: 100%; height: 100%; max-width: 100%; object-fit: cover; object-position: center top; }
/* Fill the circle first; enlarge around each face without exposing an edge. */
.portrait.gordon img { object-position: center 23%; }
.portrait.song img { transform: scale(1.436); transform-origin: 75% 0; }
.portrait.john img { transform: scale(1.904); transform-origin: 66.7% 2.7%; }
.portrait.madhuri img { transform: scale(1.493); transform-origin: 62% 22%; }
.portrait.ju img { transform: scale(1.094); transform-origin: 50% 50%; }
.person .role { color: var(--cyan); font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.person h3 { margin: 10px 0 10px; font-size: 24px; line-height: 1.08; }
.person p { margin: 0; color: var(--muted); font-size: 14px; }
.person .tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; padding-top: 20px; }
.person .tags span { border: 1px solid var(--line); color: var(--muted); border-radius: 999px; padding: 5px 8px; font: 600 10px var(--mono); }
.teaching-band { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.quote-panel { background: var(--amber); color: #111720; border-radius: 14px; padding: 34px; }
.quote-panel p { margin: 0; font-size: clamp(24px, 3.4vw, 40px); font-weight: 760; line-height: 1.12; letter-spacing: -.025em; }
.quote-panel span { display: block; margin-top: 24px; font: 700 12px var(--mono); text-transform: uppercase; }
footer { padding: 30px 0 42px; color: var(--muted); font-size: 13px; }
@media (max-width: 820px) {
  .nav { flex-wrap: wrap; gap: 14px; padding: 14px 0; }
  .nav-links { display: flex; order: 3; width: 100%; flex-wrap: wrap; gap: 14px 22px; }
  .section-head, .two-col, .teaching-band { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .faculty-grid { grid-template-columns: 1fr; }
  .person, .person:nth-child(4), .person:nth-child(5) { grid-column: auto; }
  .cta-box { display: grid; }
}

.studio-actions { display: flex; align-items: center; gap: 12px; }
.studio-language { display: inline-flex; padding: 2px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); }
.studio-language button { border: 0; border-radius: 999px; background: transparent; color: var(--muted); padding: 7px 10px; font: 600 12px var(--mono); cursor: pointer; }
.studio-language button.active { background: var(--amber); color: var(--ink); }
html[lang="zh-Hans"] .hero h1 { font-size: clamp(30px, 4.5vw, 58px); line-height: 1.2; letter-spacing: -.025em; }
@media (min-width: 821px) and (max-width: 1100px) { .nav-links { order: 3; width: 100%; } }
@media (max-width: 820px) { html { scroll-padding-top: 150px; } }