:root{--bg:#fff;--text:#1a1a1a;--muted:#666;--line:#ececec;--brand:#5b3cf4}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);background-image:radial-gradient(circle at 12% 10%,#5b3cf412,#0000 26%),radial-gradient(circle at 88% 26%,#5b3cf40f,#0000 22%);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}a{color:var(--brand);text-decoration:none}.container{width:min(1100px,100% - 2rem);margin:0 auto}.site-header{z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#ffffffdb;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:1rem;min-height:64px;display:flex}.desktop-nav{gap:1rem;display:none}.nav-link,.mobile-link{cursor:pointer;color:#333;font-size:.95rem;transition:color .2s,transform .2s}.nav-link:hover,.mobile-link:hover{color:var(--brand);transform:translateY(-1px)}.nav-link.is-active,.mobile-link.is-active{color:var(--brand);font-weight:600}.nav-link.is-active:after{content:"";background:var(--brand);border-radius:999px;height:2px;margin-top:.2rem;display:block}.menu-btn{border:1px solid var(--line);background:#fff;border-radius:10px;place-items:center;width:38px;height:38px;display:grid}.mobile-nav{border-top:1px solid var(--line);background:#fff;gap:.75rem;padding:.9rem 1rem 1.1rem;display:grid}.page{width:min(1100px,100% - 2rem);margin:0 auto}.section{border-bottom:1px solid var(--line);padding:5rem 0 4.5rem;scroll-margin-top:86px}.section h2{align-items:center;gap:.45rem;margin:0 0 1rem;font-size:1.55rem;display:flex}.section-subtitle{color:var(--muted);margin:0 0 1rem}.hero h1{letter-spacing:-.02em;margin:.4rem 0 1rem;font-size:clamp(2.1rem,5vw,3.8rem);line-height:1.05}.hero h1 span{color:var(--muted);letter-spacing:0;margin-top:.55rem;font-size:clamp(1rem,2vw,1.25rem);font-weight:500;display:block}.hero-shell{border:1px solid var(--line);background:#111;border-radius:24px;padding:.9rem;position:relative;overflow:hidden;box-shadow:0 18px 46px #14192617}.hero-kicker{letter-spacing:.12em;text-transform:uppercase;color:#cbc3ff;border:1px solid #ffffff52;border-radius:999px;width:fit-content;padding:.35rem .65rem;font-size:.72rem}.eyebrow{color:#cbc3ff;opacity:1;text-shadow:0 2px 10px #0000004d;margin:0;font-weight:700}.lead{color:#ffffffd6;max-width:680px;margin:0 0 1.5rem}.hero-actions{flex-wrap:wrap;gap:.6rem;margin-bottom:1.25rem;display:flex}.hero-btn{cursor:pointer;border-radius:999px;padding:.58rem .95rem;font-size:.92rem;transition:transform .2s,box-shadow .2s,background .2s}.hero-btn.primary{color:#fff;background:linear-gradient(135deg,#5b3cf4,#7b68ff);box-shadow:0 10px 24px #5b3cf43d}.hero-btn.ghost{color:#fff;background:#ffffff14;border:1px solid #ffffff42}.hero-btn:hover{transform:translateY(-2px)}.hero-mosaic{opacity:.95;z-index:1;grid-template-rows:repeat(3,minmax(90px,1fr));grid-template-columns:repeat(3,1fr);gap:.45rem;min-height:0;display:grid;position:relative}.mosaic-tile{isolation:isolate;border-radius:14px;position:relative;overflow:hidden}.mosaic-tile:after{content:"";background:linear-gradient(#0000 45%,#11111180);position:absolute;inset:0}.tile-1,.tile-2,.tile-3,.tile-4,.tile-5,.tile-6,.tile-7,.tile-8,.tile-9{grid-area:span 1/span 1}.mosaic-fallback{background:linear-gradient(145deg,#8271f073,#292157b3);border-radius:14px;min-height:120px}.hero-overlay{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:3;background:#0b0b1094;border:1px solid #fff3;border-radius:22px;max-width:760px;margin-top:.75rem;padding:1rem;position:relative}.hero-overlay h1{color:#fff}.hero-overlay h1 span{color:#fffc}.hero-grid{grid-template-columns:repeat(2,1fr);gap:.75rem;display:grid}.image-frame,.portrait,.program-image{background:#f6f6f6;border-radius:16px;position:relative;overflow:hidden;box-shadow:0 8px 24px #10182812}.image-frame{aspect-ratio:4/3}.portrait{aspect-ratio:1;min-height:220px}.committee-section .portrait{width:75%;max-width:300px;min-height:0;margin-inline:auto}.program-image{aspect-ratio:16/9}.cover{object-fit:cover}.contain{object-fit:contain}.card-grid{grid-template-columns:1fr;gap:1rem;display:grid}.card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:1rem;transition:transform .25s,box-shadow .25s,border-color .25s}.card:hover{border-color:#5b3cf447;box-shadow:0 14px 30px #1f29371a}.card h3{margin:.9rem 0 .55rem}.card p{color:var(--muted);margin:0}.image-fallback{width:100%;height:100%;color:var(--muted);place-items:center;font-size:.9rem;display:grid}.archive-playlists{grid-template-columns:1fr;gap:1.25rem;margin-top:.5rem;display:grid}.archive-card h3{margin:0 0 .25rem;font-size:1.1rem}.archive-subtitle{color:var(--muted);margin:0 0 .75rem;font-size:.92rem}.archive-card .video-wrap{margin:0 0 .65rem}.archive-card>a{font-size:.95rem}.video-wrap{border:1px solid var(--line);border-radius:16px;margin:1rem 0;overflow:hidden}.video-wrap iframe{aspect-ratio:16/9;border:0;width:100%}.timeline{gap:.9rem;display:grid}.timeline-item{border-left:3px solid var(--brand);background:#fafaff;border-radius:0 12px 12px 0;padding:.75rem 1rem;transition:box-shadow .2s,background .2s}.timeline-item:hover{background:#f6f5ff;box-shadow:0 8px 20px #5b3cf41a}.timeline-item h3{margin:0 0 .35rem}.timeline-item ul{margin:0;padding-left:1rem}.sponsor-grid{grid-template-columns:1fr;gap:.9rem;display:grid}.sponsor-item{border:1px solid var(--line);background:#fff;border-radius:14px;place-items:center;padding:.8rem;transition:box-shadow .2s,border-color .2s;display:grid}.sponsor-item:hover{border-color:#5b3cf43d;box-shadow:0 10px 24px #1f293714}.footer{padding:2rem 0 3rem}.footer-inner{gap:.4rem;display:grid}.footer-inner p{color:var(--muted);margin:0}.footer-logos{flex-wrap:wrap;gap:.8rem;margin-top:.75rem;display:flex}.back-to-top{background:var(--brand);color:#fff;cursor:pointer;border-radius:999px;place-items:center;width:40px;height:40px;transition:transform .2s,box-shadow .2s;display:grid;position:fixed;bottom:1rem;right:1rem;box-shadow:0 8px 18px #0000002e}.back-to-top:hover{transform:translateY(-3px)scale(1.02);box-shadow:0 12px 24px #5b3cf452}@media (min-width:860px){.desktop-nav{display:flex}.menu-btn,.mobile-nav{display:none}.hero-grid{grid-template-columns:repeat(3,1fr)}.hero-shell{padding:1rem}.hero-mosaic{grid-template-rows:repeat(3,minmax(120px,1fr));grid-template-columns:repeat(3,1fr);min-height:0}.hero-overlay{margin-top:1rem;padding:1.3rem 1.25rem}.card-grid{grid-template-columns:repeat(2,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}.committee-section .portrait{width:100%;max-width:none;min-height:220px;margin-inline:0}.sponsor-grid{grid-template-columns:repeat(3,1fr)}.archive-playlists{grid-template-columns:repeat(2,1fr);align-items:start}}