:root {
  --zafre: #000066;
  --cielo: #00a9e0;
  --verde: #7bb851;
  --ink: #111827;
  --muted: #64748b;
  --line: #dbe4ec;
  --paper: #f6f9fb;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, Arial, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.topbar { align-items: center; display: flex; justify-content: space-between; margin: 0 auto; max-width: 1200px; padding: 24px 5vw; }
.brand { align-items: center; color: var(--zafre); display: flex; font-size: .76rem; font-weight: 800; gap: 10px; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { font-size: .9rem; letter-spacing: .12em; }
.brand-divider { background: var(--cielo); height: 22px; width: 2px; }
.eyebrow, .muted, small, .status { color: var(--muted); font-size: .78rem; letter-spacing: .04em; }
.hero { background: var(--zafre); color: white; display: grid; gap: 8vw; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); padding: 9vw max(5vw, calc((100vw - 1100px) / 2)); }
.kicker { font-size: .72rem; font-weight: 800; letter-spacing: .16em; margin: 0 0 20px; text-transform: uppercase; }
.kicker.blue { color: var(--cielo); }.kicker.green { color: var(--verde); }
h1, h2 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.045em; line-height: .98; margin: 0; }
h1 { font-size: clamp(3.5rem, 8vw, 7.5rem); }.hero h1 em { color: var(--cielo); font-style: normal; }
h2 { font-size: clamp(2.3rem, 4vw, 4.5rem); }
.hero-text { color: #cbd8e8; font-size: 1.08rem; max-width: 480px; margin: 28px 0 34px; }
.faculty { color: rgba(255,255,255,.72); font-size: .78rem; letter-spacing: .04em; margin: -14px 0 30px; }
.button { align-items: center; display: inline-flex; font-size: .77rem; font-weight: 800; gap: 22px; letter-spacing: .08em; padding: 14px 18px; text-transform: uppercase; transition: transform .2s, background .2s; }.button:hover { transform: translateY(-2px); }
.button-light { background: white; color: var(--zafre); }.button-dark { background: var(--zafre); color: white; }
.hero-card { align-self: end; border-left: 1px solid var(--cielo); padding: 22px 0 22px 28px; }.hero-card-label, .hero-card-caption { color: #9eb6d0; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }.hero-card p { font-family: Georgia, serif; font-size: clamp(1.6rem, 2.5vw, 2.4rem); line-height: 1.08; margin: 22px 0; }.hero-card-line { background: var(--cielo); display: block; height: 3px; margin-bottom: 18px; width: 48px; }
.section-grid { display: grid; gap: 8vw; grid-template-columns: .8fr 1.2fr; margin: 0 auto; max-width: 1100px; padding: 9vw 5vw; }.intro { align-items: start; }.intro h2 { max-width: 480px; }.intro-text { font-size: 1.18rem; max-width: 580px; }.intro-text .muted { font-size: .95rem; margin-top: 28px; }
.references { border-top: 1px solid var(--line); }.reference-lead { color: var(--muted); font-size: .95rem; margin-top: 26px; max-width: 280px; }.text-link { color: var(--zafre); display: inline-block; font-size: .78rem; font-weight: 800; margin-top: 20px; text-decoration: underline; text-underline-offset: 4px; }.reference-list { border-top: 1px solid var(--line); }.reference { align-items: flex-start; border-bottom: 1px solid var(--line); display: flex; gap: 20px; padding: 18px 0; }.reference > span { color: var(--cielo); font-family: Georgia, serif; font-size: 1.2rem; width: 28px; }.reference strong { color: var(--zafre); font-size: .92rem; }.reference p { font-size: .9rem; margin: 4px 0; }.reference small { display: block; font-size: .7rem; }
.sessions { border-top: 1px solid var(--line); }.section-heading h2 { font-size: clamp(2.4rem, 4vw, 4rem); }.session-list { border-top: 1px solid var(--line); }.session { align-items: center; border-bottom: 1px solid var(--line); display: flex; gap: 22px; min-height: 80px; padding: 16px 0; }.session.active { color: var(--zafre); }.session.active:hover .session-arrow { transform: translate(3px, -3px); }.session-number { color: var(--cielo); font-family: Georgia, serif; font-size: 1.4rem; width: 34px; }.session-body { display: flex; flex: 1; flex-direction: column; gap: 3px; }.session-body strong { font-size: .95rem; }.session-arrow { font-size: 1.4rem; transition: transform .2s; }.status { font-size: .68rem; white-space: nowrap; }
.featured { background: #e8f2f6; display: grid; gap: 8vw; grid-template-columns: .8fr 1.2fr; padding: 8vw max(5vw, calc((100vw - 1100px) / 2)); }.featured-copy { max-width: 580px; }.featured-copy p { font-size: 1.14rem; margin: 0 0 28px; }
footer { color: var(--muted); display: flex; font-size: .7rem; justify-content: space-between; letter-spacing: .04em; margin: 0 auto; max-width: 1200px; padding: 28px 5vw; }
@media (max-width: 720px) { .topbar, footer { align-items: flex-start; flex-direction: column; gap: 12px; }.hero, .section-grid, .featured { display: block; }.hero-card { margin-top: 60px; }.intro-text, .featured-copy { margin-top: 30px; }.sessions .section-heading { margin-bottom: 42px; }.session { gap: 12px; }.status { display: none; } }