:root{--bg:#f2f8fb;--ink:#12283b;--muted:#5b6f80;--line:#d8e8f1;--teal:#27b3c1;--teal-soft:#dff3f6;--blue:#135e8f;--blue2:#1d7fc0;--navy:#0f3350}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:radial-gradient(circle at 10% -5%,rgba(39,179,193,.14),transparent 30%),var(--bg);color:var(--ink);line-height:1.75}
a{color:var(--blue);font-weight:700;text-decoration:none}a:hover{text-decoration:underline}
.topbar{position:sticky;top:0;z-index:50;background:rgba(242,248,251,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{width:min(920px,calc(100% - 32px));margin:auto;height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--navy);text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,var(--blue),var(--navy));color:#fff;display:grid;place-items:center;font-family:Georgia,serif}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;border:0;font-weight:900;cursor:pointer;background:linear-gradient(135deg,var(--blue2),var(--navy));color:#fff!important;text-decoration:none!important;font-family:inherit}
main{width:min(760px,calc(100% - 32px));margin:36px auto}
.crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
article h1{font-family:Georgia,'Playfair Display',serif;color:var(--navy);font-size:clamp(30px,5vw,44px);line-height:1.1;letter-spacing:-.02em;margin:6px 0 10px}
article h2{color:var(--navy);margin-top:38px;font-size:24px}
article h3{color:var(--navy);margin-top:26px}
.meta{color:var(--teal);font-weight:800;font-size:13px;margin-bottom:22px}
article p,article li{color:#31485c;font-size:17px}
article ul{padding-left:22px}
.aviso{background:var(--teal-soft);border:1px solid #bfe6ec;border-radius:16px;padding:16px 18px;font-size:14px;color:#0c5b64;margin:26px 0}
.cta{background:linear-gradient(135deg,var(--blue),var(--navy));border-radius:24px;padding:30px;color:#fff;text-align:center;margin:40px 0}
.cta h2{color:#fff;margin:0 0 8px;font-size:24px}
.cta p{color:rgba(255,255,255,.85);font-size:15px;margin:0 0 18px}
.cta .btn{background:#fff;color:var(--navy)!important}
.grid{display:grid;gap:16px;margin-top:26px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 14px 34px rgba(15,51,80,.06)}
.card h2,.card h3{margin:0 0 8px;font-size:19px}
.card p{margin:0 0 10px;font-size:15px;color:var(--muted)}
.related{border-top:1px solid var(--line);margin-top:40px;padding-top:24px}
.related h2{font-size:20px;color:var(--navy)}
footer{padding:32px 0;background:var(--navy);color:rgba(255,255,255,.7);margin-top:60px;text-align:center;font-size:13px}
footer a{color:var(--teal)}