:root{
      --bg:#ffffff; --fg:#0b1022; --muted:#5b6574; --line:#e9eef5; --accent:#0b5cff; --accent-2:#2143ff;
      --card:#f7f9fc; --ok:#16a34a; --warm:#1e3a8a; --warm-2:#14274e; --warm-soft:#eef2fb; --warm-line:#c7d3ec;
    }
    @font-face{font-family:'Inter';src:url('assets/inter.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}*{box-sizing:border-box}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none !important;animation:none !important}}
    :focus-visible{outline:2px solid var(--accent);outline-offset:2px}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Arial, sans-serif;color:var(--fg);background:var(--bg);line-height:1.55}
    a{color:var(--accent)}
    .container{width:min(1120px,92vw);margin-inline:auto}
    img{max-width:100%;height:auto}
    header{border-bottom:1px solid var(--line);background:#fff}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}
    .brand-logo{height:38px;width:auto;display:block}
    .brand-sub{display:block;font-size:11px;color:var(--muted);font-weight:600;letter-spacing:.3px;padding-left:12px;border-left:1px solid var(--line);line-height:1.2;max-width:90px}
    @media (max-width:480px){.brand-sub{display:none}}
    nav.main a{color:#1f2937;text-decoration:none;padding:10px 13px;border-radius:10px;font-size:16px;font-weight:500}
    nav.main a:hover{background:#f2f5fb}
    .btn{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;border-radius:12px;border:1px solid var(--line);background:var(--accent);color:#fff;text-decoration:none;font-weight:600;cursor:pointer;transition:transform .08s ease, filter .15s ease}
    .btn:hover{filter:brightness(1.04);transform:translateY(-1px)}
    .btn.warm{background:linear-gradient(135deg,#2a4db0,#14274e);border-color:#1e3a8a;color:#ffffff}
    .btn.warm:hover{background:linear-gradient(135deg,#22409a,#0f1f40)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 10px;cursor:pointer}

    .hero{background:radial-gradient(900px 460px at 80% -10%, rgba(11,92,255,.14), transparent), linear-gradient(#fff,#fbfcff);padding:50px 0;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
    @media (max-width:880px){.hero-grid{grid-template-columns:1fr}}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--warm-soft);border:1px solid var(--warm-line);border-radius:999px;padding:6px 13px;font-size:.82rem;font-weight:700;color:var(--warm-2)}
    .hero h1{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:14px 0;letter-spacing:-.5px}
    .hero h1 .hl{color:var(--accent)}
    .hero .lead{color:var(--muted);font-size:clamp(16px,1.7vw,18px);max-width:54ch}
    .bullets{list-style:none;padding:0;margin:22px 0 0}
    .bullets li{padding-left:30px;position:relative;margin:12px 0;font-size:1rem}
    .bullets li::before{content:"✓";position:absolute;left:0;top:1px;color:var(--ok);font-weight:800;font-size:1.1rem}

    /* Mockup del PDF */
    .pdfcard{position:relative}
    .pdfmock{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px -24px rgba(11,16,34,.4);padding:30px 28px;transform:rotate(-2deg);transition:transform .2s ease}
    .pdfmock:hover{transform:rotate(0)}
    .pdfmock .ribbon{display:inline-block;background:var(--warm);color:#ffffff;font-size:.7rem;font-weight:700;padding:4px 12px;border-radius:999px;margin-bottom:14px;letter-spacing:.3px}
    .pdfmock h3{margin:0 0 6px;font-size:1.3rem;line-height:1.2}
    .pdfmock .by{color:var(--muted);font-size:.82rem;margin-bottom:16px}
    .pdfmock .line{height:9px;background:#eef1f7;border-radius:5px;margin:9px 0}
    .pdfmock .line.s{width:70%}
    .pdfmock .chk{display:flex;align-items:center;gap:8px;margin:11px 0;font-size:.86rem;color:#43506a}
    .pdfmock .chk .b{width:16px;height:16px;border:2px solid var(--accent);border-radius:4px;flex:none}

    /* Formulario captura */
    .formcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 14px 36px -22px rgba(11,16,34,.3)}
    .formcard h2{margin:0 0 4px;font-size:1.25rem}
    .formcard p.s{color:var(--muted);font-size:.9rem;margin:0 0 8px}
    .formcard label{display:block;font-size:.85rem;font-weight:600;margin:13px 0 5px}
    .formcard input,.formcard select{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:.95rem}
    .formcard input:focus,.formcard select:focus{outline:2px solid rgba(11,92,255,.35);border-color:var(--accent)}
    .formcard .consent{display:flex;gap:9px;align-items:flex-start;margin-top:14px;font-size:.78rem;color:var(--muted)}
    .formcard .consent input{width:auto;margin-top:3px}
    .formcard button{margin-top:18px;width:100%;justify-content:center;border:none}
    .formcard .micro{font-size:.74rem;color:var(--muted);text-align:center;margin-top:12px}

    section{padding:50px 0;border-bottom:1px solid var(--line)}
    h2.sec{font-size:clamp(22px,3vw,28px);margin:0 0 8px;letter-spacing:-.3px;text-align:center}
    .sec-sub{color:var(--muted);text-align:center;max-width:56ch;margin:0 auto 30px}
    .who{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    @media (max-width:820px){.who{grid-template-columns:1fr}}
    .who .item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center}
    .who .item .ic{font-size:1.8rem;display:block;margin-bottom:8px}
    .who .item b{display:block;margin-bottom:4px}
    .who .item span{color:var(--muted);font-size:.9rem}

    .author{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;max-width:760px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
    @media (max-width:600px){.author{grid-template-columns:1fr;text-align:center}}
    .author .av{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,#1f3a8a,#0b5cff);display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:800;color:#fff;margin:0 auto} .av img{width:100%;height:100%;object-fit:cover;border-radius:50%}
    .author b{font-size:1.05rem}
    .author .role{color:var(--accent-2);font-size:.88rem;font-weight:600;margin:2px 0 8px}
    .author p{margin:0;color:var(--muted);font-size:.92rem}

    footer{padding:30px 0;color:var(--muted);font-size:.88rem}
    footer a{color:var(--muted);text-decoration:none}
    .legal{font-size:12.5px;border-top:1px solid var(--line);padding-top:16px;line-height:1.6;margin-top:8px}

    @media (max-width:840px){
      nav.main{display:none;position:absolute;top:60px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:10px 6vw 16px;z-index:40}
      nav.main.open{display:flex}.menu-toggle{display:inline-flex}
    }