:root{--bg:#fff;--bg2:#f5f5f7;--ink:#1d1d1f;--sub:#6e6e73;--line:#d2d2d7;--btn:#1d1d1f;--btnt:#fff;--g1:#007aff;--g2:#af52de}
@media (prefers-color-scheme:dark){:root{--bg:#000;--bg2:#161617;--ink:#f5f5f7;--sub:#a1a1a6;--line:#38383a;--btn:#f5f5f7;--btnt:#000;--g1:#0a84ff;--g2:#bf5af2}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.47 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--g1);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1000px;margin:0 auto;padding:0 22px}
.nav{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid color-mix(in srgb,var(--line) 60%,transparent)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:52px}
.marca{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600}.marca:hover{text-decoration:none}
.marca img{width:28px;height:28px;border-radius:7px}
.nav nav{display:flex;gap:20px;font-size:14px}.nav nav a{color:var(--sub)}.nav nav a:hover{color:var(--ink);text-decoration:none}
.hero{text-align:center;padding:84px 0 40px}
.hero .icono{width:120px;height:120px;border-radius:27px;box-shadow:0 12px 40px rgba(0,0,40,.18)}
h1{font:700 clamp(44px,8vw,84px)/1.05 -apple-system,BlinkMacSystemFont,"SF Pro Display",sans-serif;letter-spacing:-.025em;margin:28px 0 22px}
.g{background:linear-gradient(90deg,var(--g1),var(--g2));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:clamp(19px,2.4vw,24px);line-height:1.38;color:var(--sub);max-width:720px;margin:0 auto 32px}
.btn{display:inline-block;background:var(--btn);color:var(--btnt);padding:14px 28px;border-radius:999px;font-weight:600}.btn:hover{text-decoration:none;opacity:.86}
.btn.off{opacity:.5;pointer-events:none}
.note{color:var(--sub);font-size:14px;margin-top:18px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:56px 0}
.card{background:var(--bg2);border-radius:22px;padding:26px}
.card h3{margin:0 0 8px;font-size:21px;letter-spacing:-.01em}.card p{margin:0;color:var(--sub)}
.tira{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 22px 30px;max-width:1240px;margin:0 auto}
.tira img{width:270px;height:auto;border-radius:22px;scroll-snap-align:center;flex:none;background:var(--bg2)}
h2{font:700 clamp(32px,5vw,48px)/1.1 -apple-system,BlinkMacSystemFont,"SF Pro Display",sans-serif;letter-spacing:-.02em;text-align:center;margin:40px 0 24px}
.doc{max-width:720px;padding-top:56px;padding-bottom:40px}
.doc h1{font-size:clamp(36px,6vw,56px);margin:0 0 8px}.doc h2{text-align:left;font-size:24px;margin:36px 0 8px}
.doc .meta{color:var(--sub);font-size:14px;margin:0 0 24px}.doc .intro{font-size:21px;line-height:1.4}
details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:600;font-size:19px}
details p{color:var(--sub);margin:10px 0 0}
footer{border-top:1px solid var(--line);margin-top:64px;padding:28px 0 48px;font-size:13px;color:var(--sub)}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}footer nav{display:flex;flex-wrap:wrap;gap:18px}
footer a{color:var(--sub)}