:root{--bg:#050816;--panel:rgba(15,20,40,.88);--line:#293552;--white:#f8fafc;--muted:#abb6cc;--pink:#f72578;--cyan:#44d5ee;--yellow:#ffd43b;--max:1220px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(rgba(3,7,18,.82),rgba(3,7,18,.98)),url("../comunidad-educativa/mgt-futuro-vcard-2050.png") center top/100% auto no-repeat fixed,var(--bg);color:var(--white);font-family:Inter,Segoe UI,Arial,sans-serif}.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;padding:13px max(20px,calc((100% - var(--max))/2));background:rgba(5,8,22,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(68,213,238,.18)}.brand img{width:215px;display:block}.site-header nav{margin-left:auto;display:flex;gap:22px}.site-header a{color:#dce4f1;text-decoration:none;font-weight:750}.hero{max-width:var(--max);margin:auto;min-height:690px;display:grid;grid-template-columns:1.2fr .8fr;gap:75px;align-items:center;padding:90px 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