:root{--ink:#0b1f2a;--muted:#607078;--teal:#0e7c7b;--green:#3aae72;--mint:#eef6f3;--paper:#f7faf9;--gold:#e3b449;--white:#fff;--line:#dce7e3;--shadow:0 18px 45px rgba(11,31,42,.10)}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:linear-gradient(180deg,#f7faf9,#eef5f2 45%,#f8fbfa);line-height:1.55} 
.wrap{max-width:1120px;margin:auto;padding:0 28px} .nav{position:sticky;top:0;z-index:20;background:rgba(247,250,249,.86);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,227,.9)} .navin{height:62px;display:flex;align-items:center;justify-content:space-between} .brand{font-weight:800;letter-spacing:.09em;color:var(--teal)} .navlinks{display:flex;gap:14px;flex-wrap:wrap} .navlinks a{font-size:13px;color:var(--muted);text-decoration:none;padding:7px 9px;border-radius:99px} .navlinks a:hover{color:var(--teal);background:var(--mint)}
.hero{padding:80px 0 72px;position:relative;overflow:hidden} .hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(6px);opacity:.58;pointer-events:none} .hero:before{width:440px;height:440px;background:radial-gradient(circle,#bce8db,transparent 66%);right:-110px;top:-100px;animation:float 9s ease-in-out infinite} .hero:after{width:360px;height:360px;background:radial-gradient(circle,#dcebf5,transparent 66%);left:-120px;bottom:-140px;animation:float2 11s ease-in-out infinite} @keyframes float{50%{transform:translateY(22px) translateX(-10px)}} @keyframes float2{50%{transform:translateY(-18px)}} .eyebrow{font-weight:800;letter-spacing:.12em;font-size:12px;color:var(--teal);text-transform:uppercase} h1{font-size:clamp(42px,6vw,72px);line-height:.96;letter-spacing:-.05em;margin:12px 0 18px;max-width:870px} .lead{font-size:20px;color:var(--muted);max-width:820px} .hero-card{margin-top:34px;background:linear-gradient(135deg,var(--ink),#154b54);color:#fff;padding:28px;border-radius:24px;box-shadow:var(--shadow);position:relative;overflow:hidden} .hero-card:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-35px;top:-45px;box-shadow:0 0 0 24px rgba(255,255,255,.03),0 0 0 48px rgba(255,255,255,.025)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:28px 0 64px} .metric{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:20px;padding:20px;box-shadow:0 8px 25px rgba(11,31,42,.05);transition:.25s} .metric:hover{transform:translateY(-5px);box-shadow:var(--shadow)} .metric strong{display:block;font-size:29px;letter-spacing:-.04em;color:var(--teal)} .metric span{color:var(--muted);font-size:13px}
section{padding:52px 0;scroll-margin-top:78px} .kicker{display:inline-flex;padding:7px 10px;background:var(--mint);color:var(--teal);font-size:12px;font-weight:800;border-radius:999px;letter-spacing:.08em} h2{font-size:36px;letter-spacing:-.035em;margin:12px 0 10px} h3{font-size:20px;margin:0 0 8px} .sub{color:var(--muted);max-width:780px} .grid2{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start} .panel{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:0 10px 28px rgba(11,31,42,.05)} .panel.dark{background:var(--ink);color:#fff;border-color:transparent} .panel.dark p,.panel.dark li{color:#dce7e3} ul{padding-left:20px;margin:14px 0} li{margin:9px 0;color:#304047} .callout{border-left:4px solid var(--teal);padding:17px 20px;background:var(--mint);border-radius:0 18px 18px 0;margin-top:22px} .callout.gold{border-left-color:var(--gold);background:#fbf5e2}
.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 25px rgba(11,31,42,.05)} .table th{background:var(--ink);color:#fff;text-align:left;font-size:13px;padding:14px 16px} .table td{padding:14px 16px;border-top:1px solid var(--line);vertical-align:top;font-size:14px} .table tr:hover td{background:#fbfdfc}
.timeline{position:relative;margin-top:28px} .timeline:before{content:"";position:absolute;left:22px;top:18px;bottom:18px;width:2px;background:linear-gradient(var(--teal),#b9dbce)} .step{position:relative;display:grid;grid-template-columns:52px 120px 1fr;gap:18px;padding:18px 0} .dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--teal);color:var(--teal);font-weight:800;box-shadow:0 0 0 6px #eef6f3;z-index:1} .week{font-weight:800;color:var(--teal);padding-top:10px} .stepbox{background:#fff;border:1px solid var(--line);padding:18px 20px;border-radius:18px;box-shadow:0 8px 22px rgba(11,31,42,.04)} .stepbox p{margin:0;color:var(--muted)}
footer{padding:48px 0 64px;color:var(--muted);font-size:13px} .signature{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:30px} .sigbox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:150px} .reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease} .reveal.show{opacity:1;transform:none} .progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--green),var(--gold));width:0;z-index:50}
@media(max-width:820px){.metrics{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}.step{grid-template-columns:48px 1fr}.week{display:none}.signature{grid-template-columns:1fr}.navlinks{display:none}}
@media(max-width:560px){.wrap{padding:0 18px}.hero{padding-top:56px}.metrics{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:15px}.metric strong{font-size:23px}h2{font-size:30px}.table{font-size:12px}.table td,.table th{padding:11px 10px}}
@media print{.nav,.progress{display:none}body{background:#fff}.hero{padding-top:20px}.reveal{opacity:1;transform:none}section{break-inside:avoid;page-break-inside:avoid}}

/* Portabilidad: sin fuentes ni librerias externas. Optimizado para Safari/iOS. */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
@media (max-width: 560px) {
  h1 { font-size: clamp(38px, 12vw, 54px); }
  .lead { font-size: 17px; }
  .hero-card { padding: 22px; }
  .stepbox { padding: 16px; }
  .nav { position: sticky; }
}