*{box-sizing:border-box}
:root{--bg:#F2F4F8;--surface:#fff;--ink:#16181D;--muted:#5F6570;--line:#E1E5EC;--accent:#2457E6;--hero:linear-gradient(150deg,#2B3A6B,#16224A)}
@media (prefers-color-scheme:dark){:root{--bg:#0F1115;--surface:#1A1D23;--ink:#ECEEF2;--muted:#A3AAB6;--line:#2E333C;--accent:#7AA5FF;--hero:linear-gradient(150deg,#22305A,#121A33)}}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.caja{max-width:1040px;margin:0 auto;padding:0 16px}
.cab{background:var(--surface);border-bottom:1px solid var(--line)}
.fila{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.marca{font-weight:800;font-size:1.2rem;letter-spacing:-.3px}.marca span{color:var(--accent)}
.cab nav{display:flex;gap:16px;font-weight:600;font-size:.95rem}
.heroe{background:var(--hero);color:#fff;text-align:center;padding:56px 0 64px}
.logo{display:block;margin:0 auto 14px;border-radius:22px;box-shadow:0 12px 32px rgba(0,0,0,.3)}
.heroe h1{font-size:clamp(2.4rem,8vw,3.6rem);margin:0;letter-spacing:-1.5px;line-height:1}.heroe h1 span{color:#7AA5FF}
.lema{font-size:clamp(1.1rem,3.6vw,1.4rem);font-weight:700;margin:14px 0 6px}
.sub{max-width:560px;margin:0 auto;opacity:.88}
.pronto{display:inline-block;margin:22px 0 0;padding:8px 16px;border-radius:999px;background:rgba(255,255,255,.14);font-weight:700}
.rejilla{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;padding-top:32px;padding-bottom:40px}
.tarjeta{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.tarjeta h2{font-size:1.1rem;margin:0 0 6px}.tarjeta p{margin:0;color:var(--muted)}
.pie{border-top:1px solid var(--line);padding:24px 0;color:var(--muted);font-size:.92rem}
.pie nav{display:flex;flex-wrap:wrap;gap:8px 18px;margin-bottom:8px}.pie p{margin:0}
.nada{padding:60px 16px;text-align:center}