:root{color-scheme:light dark;--bg:#F8F8FD;--surface:#fff;--control:#F1F2FA;--text:#252957;--secondary:#58607A;--muted:#6B728C;--accent:#4970FE;--action:#4265EA;--border:#E2E6F1;--selection:#ECF0FF;--warning:#8B4B25}
@media(prefers-color-scheme:dark){:root{--bg:#242730;--surface:#13151A;--control:#292C32;--text:#F1F3F4;--secondary:#CDD3DC;--muted:#ADB5C1;--accent:#85A6FF;--action:#7598FF;--border:#414650;--selection:#293F65;--warning:#F2B98B}}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.67 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:3px}
.wrap{width:min(100% - 36px,790px);margin:auto}.header{border-bottom:1px solid var(--border);background:var(--surface)}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap;padding:10px 0}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text);font-weight:750;letter-spacing:-.3px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--selection);color:var(--accent);font-size:21px}.links{display:flex;flex-wrap:wrap;gap:16px;font-size:14px}.links a{text-decoration:none}.links a[aria-current="page"]{font-weight:750;color:var(--text)}
main{padding:48px 0 80px}.hero{margin-bottom:26px}.eyebrow{font-size:13px;color:var(--secondary);font-weight:700;text-transform:uppercase;letter-spacing:.09em}h1{font-size:clamp(30px,5vw,42px);line-height:1.17;letter-spacing:-.035em;margin:12px 0 14px}h2{font-size:21px;line-height:1.35;letter-spacing:-.014em;margin:30px 0 12px}h3{font-size:17px;line-height:1.4;margin:18px 0 8px}p{margin:10px 0 16px}ul{padding-left:21px}li{margin:7px 0}.lead{font-size:18px;color:var(--secondary);max-width:690px}.panel{border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:clamp(20px,4vw,32px);margin:20px 0}.panel h2:first-child{margin-top:0}.notice{border-left:4px solid var(--warning);padding:14px 16px;background:var(--surface);border-radius:0 12px 12px 0;color:var(--secondary);font-size:14px;margin:20px 0}.notice strong{color:var(--text)}.listcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:28px}.tile{display:block;border:1px solid var(--border);border-radius:18px;background:var(--surface);padding:24px;text-decoration:none;color:var(--text);transition:transform .14s,border-color .14s}.tile:hover{transform:translateY(-2px);border-color:var(--accent)}.tile strong{display:block;font-size:20px;margin-bottom:9px}.tile span{display:block;color:var(--secondary);font-size:14px}.meta{font-size:13px;color:var(--muted)}.footer{border-top:1px solid var(--border);padding:23px 0 40px;font-size:13px;color:var(--muted)}.footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}hr{border:0;border-top:1px solid var(--border);margin:28px 0}@media(max-width:560px){main{padding-top:28px}.nav{justify-content:center}.links{justify-content:center}.header .wrap{width:min(100% - 24px,790px)}}

/* Identidad visual: logo auténtico de HorarioUASD */
.brand-logo{width:44px;height:44px;object-fit:contain;flex:none;border-radius:0;background:transparent;border:none;padding:0}
.hero-logo{display:block;width:86px;height:86px;object-fit:contain;background:transparent;border:none;padding:0;border-radius:0;margin:16px 0 14px}
@media(max-width:560px){.brand-logo{width:40px;height:40px}.hero-logo{width:76px;height:76px}}