:root {
    --stage-black: #0E0E0E;
    --spotlight: #F5F5F5;
    --track-amber: #E7B84A;
    --sponsor-slate: #4A4A4A;
    --hairline: rgba(245,245,245,.18);
    --muted: rgba(245,245,245,.65);
    --max: 1240px;
}
* { box-sizing: border-box; }
html { background: var(--stage-black); color: var(--spotlight); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; } body, input, select, button { font-family: Inter, ui-sans-serif, system-ui, sans-serif; } h1, h2, h3, .brand strong { font-family: "Space Grotesk", Inter, sans-serif; }
body { margin: 0; background: var(--stage-black); }
a { color: inherit; text-decoration: none; }
.site-header { border-bottom: 1px solid var(--hairline); position: sticky; top: 0; z-index: 10; background: rgba(14,14,14,.98); }
.header-inner, .site-footer-inner, .page-shell { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.header-inner { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: baseline; gap: 10px; min-width: max-content; }
.brand strong { font-size: 18px; letter-spacing: -.03em; }
.brand span, .eyebrow, .meta, .filter-label { color: var(--track-amber); font-size: 11px; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a { color: var(--muted); font-size: 13px; }
.site-nav a:hover { color: var(--spotlight); }
.header-search { width: 230px; border: 1px solid var(--hairline); background: transparent; color: var(--spotlight); padding: 11px 13px; font: inherit; }
.header-search::placeholder { color: rgba(245,245,245,.42); }
.search-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 18px 0; border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline); }
.search-bar input, .search-bar select { min-height: 42px; border: 1px solid rgba(14,14,14,.25); padding: 0 12px; background: var(--spotlight); color: var(--stage-black); font: inherit; } .search-bar select { padding-inline-end: 36px; }
.search-bar input { flex: 1 1 250px; }
.search-bar button { min-height: 42px; border: 1px solid var(--track-amber); background: var(--track-amber); color: var(--stage-black); padding: 0 18px; font-weight: 800; }
.dark-band { background: var(--stage-black); }
.page-shell { padding-top: 0; padding-bottom: 72px; }
.home-first-screen { max-width: none; padding-left: 0; padding-right: 0; }
.conference-band { background: linear-gradient(135deg, #0E0E0E 0%, #17130D 58%, #0E0E0E 100%); border-bottom: 1px solid var(--hairline); padding: 32px max(28px, calc((100vw - var(--max)) / 2 + 28px)) 0; min-height: 58vh; }
.conference-topline { max-width: var(--max); margin: 0 auto 24px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.live-mark { color: var(--muted); font-size: 12px; letter-spacing: .06em; }
.conference-grid { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr); gap: 42px; align-items: end; }
.conference-copy { padding: 34px 0 36px; }
.conference-copy h1 { max-width: 620px; margin: 10px 0 16px; font-size: clamp(42px, 6.2vw, 82px); line-height: .93; letter-spacing: -.07em; } .conference-copy .intro { font-size: 16px; }
.kicker { color: var(--track-amber); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; font-weight: 700; }
.track-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.track-pill { border: 1px solid var(--hairline); color: var(--muted); border-radius: 999px; padding: 8px 12px; font-size: 12px; }
.track-pill.active { color: var(--stage-black); background: var(--track-amber); border-color: var(--track-amber); }
.feature-talk { position: relative; min-height: 390px; border: 1px solid var(--hairline); overflow: hidden; background: var(--sponsor-slate); }
.feature-talk img { display: block; width: 100%; height: 100%; min-height: 390px; object-fit: cover; opacity: .82; }
.feature-talk::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(14,14,14,.95)); }
.feature-talk-copy { position: absolute; z-index: 1; left: 24px; right: 24px; bottom: 22px; }
.feature-talk-copy h2 { font-size: clamp(26px, 3vw, 42px); margin: 8px 0; max-width: 520px; line-height: 1; }
.feature-arrow { color: var(--track-amber); font-size: 13px; }
.sponsor-strip { max-width: var(--max); margin: 26px auto 0; padding: 14px 0 16px; border-top: 1px solid var(--hairline); display: flex; flex-wrap: wrap; align-items: center; gap: 18px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.sponsor-strip strong { color: var(--spotlight); font-size: 11px; }
.home-program, .home-first-screen > section:not(.conference-band) { max-width: var(--max); margin-left: auto; margin-right: auto; padding-left: 28px; padding-right: 28px; }
.home-program { padding-top: 28px; }
.home-mosaic { grid-template-columns: repeat(4, minmax(0, 1fr)); grid-template-rows: 220px; }
.home-mosaic .tile { min-height: 220px; }
.home-mosaic .tile.featured { grid-row: auto; }
.page-shell h1 { max-width: 760px; font-size: clamp(38px, 6vw, 76px); line-height: .98; letter-spacing: -.065em; margin: 12px 0 18px; }
.page-shell h2 { font-size: 28px; letter-spacing: -.04em; margin: 0; }
.intro { max-width: 670px; color: var(--muted); font-size: 18px; line-height: 1.55; margin: 0 0 28px; }
.section-head { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin: 44px 0 16px; border-bottom: 1px solid var(--hairline); padding-bottom: 12px; }
.section-head a { color: var(--track-amber); font-size: 13px; }
.mosaic { display: grid; grid-template-columns: 1.45fr .9fr .9fr; grid-template-rows: 230px 230px; gap: 12px; }
.tile { position: relative; min-height: 180px; overflow: hidden; border: 1px solid var(--hairline); background: var(--sponsor-slate); transition: transform .2s ease, opacity .2s ease; }
.tile:hover { transform: translateY(-4px); opacity: .92; }
.tile.featured { grid-row: 1 / 3; }
.tile img { width: 100%; height: 100%; display: block; object-fit: cover; opacity: .74; }
.tile::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent, rgba(14,14,14,.94)); }
.tile-copy { position: absolute; z-index: 1; left: 18px; right: 18px; bottom: 16px; }
.tile-copy h3 { margin: 5px 0 0; font-size: 21px; line-height: 1.05; letter-spacing: -.03em; }
.tile.featured .tile-copy h3 { font-size: clamp(28px, 4vw, 46px); }
.list-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--hairline); border: 1px solid var(--hairline); }
.list-item { background: var(--stage-black); padding: 19px; display: grid; grid-template-columns: 100px 1fr; gap: 16px; }
.list-item img { width: 100px; height: 78px; object-fit: cover; border: 1px solid var(--hairline); }
.list-item h3 { margin: 6px 0 7px; font-size: 20px; letter-spacing: -.03em; }
.list-item p { color: var(--muted); margin: 0; line-height: 1.45; font-size: 14px; }
.event-link { color: var(--spotlight); }
.event-link:hover { color: var(--track-amber); }
.content-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 24px; }
.cover-image { width: 100%; max-height: 520px; object-fit: cover; border: 1px solid var(--hairline); }
.panel { border: 1px solid var(--hairline); padding: 22px; }
.panel p { color: var(--muted); line-height: 1.6; }
.footer { border-top: 1px solid var(--hairline); color: var(--muted); }
.site-footer-inner { padding-top: 20px; padding-bottom: 26px; display: flex; justify-content: space-between; gap: 20px; font-size: 12px; }
.site-footer-inner a { color: var(--track-amber); } .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
@media (max-width: 900px) { .header-inner { flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; gap: 14px; } .site-nav { order: 3; width: 100%; margin-left: 0; } .header-search { margin-left: auto; } .conference-band { padding-left: 18px; padding-right: 18px; } .conference-grid { grid-template-columns: 1fr; gap: 10px; } .conference-copy { padding-top: 18px; padding-bottom: 8px; } .feature-talk, .feature-talk img { min-height: 330px; } .home-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 190px 190px; } .home-mosaic .tile { min-height: 190px; } .content-grid, .list-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .header-search { width: 150px; } .header-inner, .site-footer-inner, .page-shell { padding-left: 18px; padding-right: 18px; } .conference-band { padding-left: 18px; padding-right: 18px; } .conference-topline { align-items: flex-start; flex-direction: column; } .conference-copy h1 { font-size: clamp(40px, 14vw, 64px); } .feature-talk, .feature-talk img { min-height: 270px; } .home-program, .home-first-screen > section:not(.conference-band) { padding-left: 18px; padding-right: 18px; } .home-mosaic { display: block; } .home-mosaic .tile { min-height: 220px; margin-bottom: 10px; } .site-footer-inner { display: block; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }
