:root{
    --ink:#0e2a52;--navy:#123a73;--paper:#ffffff;--paper-deep:#eef3fa;
    --accent:#c8102e;--accent-deep:#9c0c23;--blue:#1d4e9c;--muted:#5c6b82;
    --line:rgba(14,42,82,.14);
    --display:"Fraunces",Georgia,serif;--body:"Newsreader",Georgia,serif;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
  .wrap{max-width:1180px;margin:0 auto;padding:0 40px;position:relative;z-index:2}

  .flagstrip{height:4px;background:linear-gradient(90deg,var(--accent) 0 38%,#fff 38% 62%,var(--blue) 62% 100%)}
  header.topbar{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
  .topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:78px}
  .brand{display:flex;align-items:baseline;gap:10px;font-family:var(--display);font-weight:600;font-size:1.4rem;letter-spacing:-.01em;text-decoration:none;color:var(--ink)}
  .brand .full{color:var(--muted);font-weight:400;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}
  nav.main ul{display:flex;gap:4px;list-style:none;align-items:center}
  
  nav.main a:hover{color:var(--accent)}
  nav.main li.active a{color:var(--accent)}
  @media(max-width:1080px){nav.main{display:none}}

  /* ---------- hero ---------- */
  .hero{padding:60px 0 44px;border-bottom:1px solid var(--line);background:radial-gradient(120% 90% at 88% -20%,rgba(29,78,156,.08),transparent 55%)}
  .crumb{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
  .crumb a{color:var(--muted);text-decoration:none}.crumb a:hover{color:var(--accent)}
  .kicker{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:16px;display:flex;align-items:center;gap:14px}
  .kicker::before{content:"";width:42px;height:3px;background:linear-gradient(90deg,var(--accent) 0 50%,var(--blue) 50% 100%)}
  .hero h1{font-family:var(--display);font-weight:500;font-size:clamp(2.4rem,6vw,4.2rem);line-height:1;letter-spacing:-.025em}
  .hero .updated{margin-top:18px;font-size:.88rem;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
  .hero .updated svg{color:var(--accent)}

  /* ---------- layout: índice + contenido ---------- */
  .doc{display:grid;grid-template-columns:240px 1fr;gap:60px;padding:56px 0 90px;align-items:start}
  @media(max-width:900px){.doc{grid-template-columns:1fr;gap:30px}}

  /* índice lateral pegajoso */
  .toc{position:sticky;top:104px}
  @media(max-width:900px){.toc{position:static;border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:var(--paper-deep)}}
  .toc h4{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
  .toc ul{list-style:none;display:flex;flex-direction:column;gap:2px}
  .toc a{display:block;text-decoration:none;color:#46566e;font-size:.92rem;padding:8px 12px;border-left:2px solid var(--line);transition:.2s;line-height:1.3}
  .toc a:hover{color:var(--accent);border-left-color:var(--accent);background:rgba(200,16,46,.03)}
  .toc a.active{color:var(--ink);border-left-color:var(--accent);font-weight:500}

  /* contenido */
  .content{max-width:760px}
  .intro-card{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:24px 28px;background:var(--paper-deep);margin-bottom:44px;color:#34465e;font-size:1.05rem}
  .content section{margin-bottom:44px;scroll-margin-top:104px}
  .content h2{font-family:var(--display);font-weight:600;font-size:1.6rem;letter-spacing:-.015em;line-height:1.12;margin-bottom:16px;display:flex;align-items:baseline;gap:12px}
  .content h2 .n{font-family:var(--body);font-size:.85rem;color:var(--accent);font-weight:500;flex-shrink:0}
  .content p{color:#34465e;font-size:1.08rem;margin-bottom:14px;line-height:1.72}
  .content p strong{color:var(--ink)}
  .content a{color:var(--blue);text-decoration:none;border-bottom:1px solid rgba(29,78,156,.3)}
  .content a:hover{color:var(--accent);border-color:var(--accent)}

  .contact-box{margin-top:14px;border:1px solid var(--line);border-radius:12px;padding:20px 24px;display:flex;align-items:center;gap:16px;background:#fff}
  .contact-box svg{color:var(--accent);flex-shrink:0}
  .contact-box .cb-t{font-size:.95rem;color:#34465e}
  .contact-box .cb-t b{font-family:var(--display);color:var(--ink);display:block;font-size:1.05rem;margin-bottom:2px}

  .closing{border-top:1px solid var(--line);padding-top:28px;font-style:italic;color:var(--navy);font-family:var(--display);font-size:1.12rem;line-height:1.45}

  footer{background:var(--paper-deep);border-top:1px solid var(--line);padding:46px 0}
  footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:18px}
  footer .brand{font-size:1.1rem}
  .motto{font-family:var(--display);font-style:italic;color:var(--accent);font-size:1rem}
  footer small{color:var(--muted);font-size:.8rem}