:root{
    --navy:#0b2545;
    --navy-2:#13315c;
    --cyan:#1fb6ce;
    --cyan-dark:#128ea3;
    --cyan-light:#e6f7fa;
    --ink:#243b53;
    --muted:#5c7186;
    --bg:#ffffff;
    --bg-soft:#f5f9fb;
    --border:#e2ecf2;
    --radius:16px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,'Helvetica Neue',Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
  h1,h2,h3{color:var(--navy);line-height:1.2}
  img{max-width:100%}
  .container{max-width:1140px;margin:0 auto;padding:0 24px}
  .btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;transition:all .2s;cursor:pointer;border:none}
  .btn-primary{background:var(--cyan);color:#fff;box-shadow:0 6px 20px rgba(31,182,206,.35)}
  .btn-primary:hover{background:var(--cyan-dark);transform:translateY(-2px)}
  .btn-ghost{color:var(--navy);border:2px solid var(--border);background:#fff}
  .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-dark)}
  .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan-dark);background:var(--cyan-light);padding:6px 14px;border-radius:999px;margin-bottom:16px}
  section{padding:88px 0}
  .section-head{max-width:680px;margin:0 auto 56px;text-align:center}
  .section-head h2{font-size:36px;margin-bottom:14px}
  .section-head p{color:var(--muted);font-size:18px}

  /* NAV */
  nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:100}
  .nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;text-decoration:none}
  .logo-img{height:34px;width:auto;display:block}
  .logo-mark{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),#2563a8);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:20px;font-family:Georgia,serif}
  .logo-text{font-size:20px;font-weight:800;color:var(--navy);letter-spacing:.04em}
  .logo-text small{display:block;font-size:9px;letter-spacing:.42em;color:var(--cyan-dark);font-weight:700;text-transform:uppercase}
  .nav-links{display:flex;gap:28px;align-items:center}
  .nav-links a{text-decoration:none;color:var(--ink);font-size:15px;font-weight:500}
  .nav-links a:not(.btn):hover{color:var(--cyan-dark)}
  .nav-links a.btn-primary:hover{color:#fff}
  .nav-cta{padding:10px 22px;font-size:15px}
  .lang-btn{display:flex;align-items:center;gap:6px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 14px;cursor:pointer;font-weight:600;font-size:14px;color:var(--navy);transition:all .2s}
  .lang-btn:hover{border-color:var(--cyan);color:var(--cyan-dark)}
  .lang-btn svg{width:17px;height:17px}
  @media(max-width:820px){.nav-links a:not(.btn){display:none}}

  /* HERO */
  .hero{background:linear-gradient(180deg,#f2fafc 0%,#ffffff 100%);padding:96px 0 72px;overflow:hidden}
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .hero h1{font-size:50px;margin-bottom:22px}
  .hero h1 .accent{color:var(--cyan)}
  .hero p.lead{font-size:19px;color:var(--muted);margin-bottom:34px;max-width:520px}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
  .hero-note{font-size:14px;color:var(--muted)}
  .hero-note strong{color:var(--navy)}

  /* Mock UI */
  .mock{background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 30px 60px rgba(11,37,69,.12);overflow:hidden}
  .mock-bar{display:flex;gap:6px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-soft)}
  .mock-bar span{width:10px;height:10px;border-radius:50%;background:#d6e3ea}
  .mock-body{padding:20px}
  .mock-title{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
  .badge{font-size:11px;font-weight:700;color:var(--cyan-dark);background:var(--cyan-light);padding:3px 10px;border-radius:999px}
  .mock-day{display:flex;gap:12px;padding:11px 12px;border:1px solid var(--border);border-radius:10px;margin-bottom:9px;align-items:center;font-size:13px}
  .mock-day .dot{width:30px;height:30px;flex:none;border-radius:50%;background:var(--cyan-light);color:var(--cyan-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px}
  .mock-day .t{font-weight:600;color:var(--navy)}
  .mock-day .s{color:var(--muted);font-size:12px}
  .mock-footer{display:flex;gap:8px;margin-top:14px}
  .chip{font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px}
  .chip.c1{background:var(--navy);color:#fff}
  .chip.c2{background:var(--cyan-light);color:var(--cyan-dark)}
  .chip.c3{background:var(--bg-soft);color:var(--muted);border:1px solid var(--border)}
  @media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero h1{font-size:38px}}

  /* STATS */
  .stats{background:linear-gradient(135deg,#081b36 0%,var(--navy-2) 55%,#1e6fae 120%);padding:44px 0}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;justify-items:center;align-items:start}
  .stat b{display:block;font-size:38px;color:var(--cyan);font-weight:800}
  .stat span{color:#b8cbdd;font-size:14px}
  @media(max-width:820px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

  /* HUMAN IN THE LOOP */
  .hitl{background:var(--bg-soft)}
  .hitl-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
  .hitl h2{font-size:34px;margin-bottom:18px}
  .hitl p{color:var(--muted);margin-bottom:14px;font-size:17px}
  .hitl-points{list-style:none;margin-top:22px}
  .hitl-points li{display:flex;gap:12px;margin-bottom:14px;font-size:16px}
  .hitl-points .check{flex:none;width:26px;height:26px;border-radius:50%;background:var(--cyan);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;margin-top:2px}
  .hitl-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:0 20px 45px rgba(11,37,69,.08)}
  .flow-step{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px dashed var(--border)}
  .flow-step:last-child{border-bottom:none}
  .flow-icon{width:46px;height:46px;flex:none;border-radius:12px;background:#fff;border:1px solid var(--border);color:var(--cyan-dark);display:flex;align-items:center;justify-content:center}
  .flow-step .t{font-weight:700;color:var(--navy);font-size:15px}
  .flow-step .s{font-size:13px;color:var(--muted)}
  .flow-step.human{background:linear-gradient(90deg,var(--cyan-light),transparent);border-radius:10px;padding-left:12px}
  @media(max-width:900px){.hitl-grid{grid-template-columns:1fr}}

  /* HOW IT WORKS */
  .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .step{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;position:relative;transition:all .2s}
  .step:hover{box-shadow:0 16px 36px rgba(11,37,69,.1);transform:translateY(-4px)}
  .step .num{width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .step h3{font-size:18px;margin-bottom:8px}
  .step p{font-size:14px;color:var(--muted)}
  @media(max-width:900px){.steps-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.steps-grid{grid-template-columns:1fr}}

  /* FEATURES */
  .features{background:var(--bg-soft)}
  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .feat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px}
  .feat .icon{width:50px;height:50px;border-radius:12px;background:transparent;border:1px solid var(--border);color:var(--cyan-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
  .feat h3{font-size:18px;margin-bottom:8px}
  .feat p{font-size:14.5px;color:var(--muted)}
  @media(max-width:900px){.feat-grid{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:560px){.feat-grid{grid-template-columns:1fr}}

  /* AUDIENCE */
  .aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .aud{border:2px solid var(--border);border-radius:var(--radius);padding:30px;text-align:center;transition:border-color .2s}
  .aud:hover{border-color:var(--cyan)}
  .aud .icon{color:var(--cyan-dark);margin-bottom:14px;display:flex;justify-content:center}
  .icon svg,.flow-icon svg{width:24px;height:24px}
  .aud .icon svg{width:34px;height:34px}
  .aud h3{font-size:19px;margin-bottom:10px}
  .aud p{font-size:14.5px;color:var(--muted)}
  @media(max-width:820px){.aud-grid{grid-template-columns:1fr}}

  /* SUSTAINABILITY */
  .sost{background:var(--bg-soft)}
  .sost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:48px}
  @media(max-width:820px){.sost-grid{grid-template-columns:1fr}}
  .kpi-panel{background:linear-gradient(135deg,#081b36 0%,var(--navy-2) 55%,#1e6fae 120%);border-radius:var(--radius);padding:44px;color:#fff}
  .kpi-head{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:28px}
  .kpi-head h3{color:#fff;font-size:24px}
  .kpi-head p{color:#b8cbdd;font-size:15px;max-width:520px}
  .kpi-70{flex:none;text-align:center;background:rgba(31,182,206,.14);border:1px solid rgba(31,182,206,.4);border-radius:14px;padding:18px 28px}
  .kpi-70 b{display:block;font-size:40px;color:var(--cyan);font-weight:800;line-height:1.1}
  .kpi-70 span{font-size:12.5px;color:#b8cbdd}
  .kpi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  @media(max-width:820px){.kpi-grid{grid-template-columns:1fr}}
  .kpi{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:16px 18px}
  .kpi b{display:block;color:var(--cyan);font-size:14.5px;margin-bottom:4px}
  .kpi span{font-size:13px;color:#b8cbdd}

  /* QUOTE */
  .quote{background:linear-gradient(135deg,#081b36 0%,var(--navy-2) 55%,#1e6fae 120%);color:#fff;text-align:center}
  .quote blockquote{font-size:26px;font-weight:600;max-width:820px;margin:0 auto 18px;line-height:1.45}
  .quote blockquote .hl{color:var(--cyan)}
  .quote cite{color:#b8cbdd;font-style:normal;font-size:15px}

  /* PRUEBAS DE USO (carrusel) */
  .usos{background:var(--bg-soft)}
  .carousel{display:flex;align-items:center;gap:18px;max-width:900px;margin:0 auto}
  .car-viewport{overflow:hidden;flex:1}
  .car-track{display:flex;transition:transform .5s ease}
  .uso{flex:0 0 100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:44px 48px;text-align:center;box-sizing:border-box}
  .uso-text{font-style:italic;font-size:17px;color:var(--ink);line-height:1.7;margin-bottom:22px}
  .uso-meta b{display:block;color:var(--navy);font-size:16px}
  .uso-meta span{font-size:13.5px;color:var(--muted)}
  .car-btn{width:44px;height:44px;flex:none;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--navy);font-size:26px;line-height:1;cursor:pointer;transition:all .2s}
  .car-btn:hover{border-color:var(--cyan);color:var(--cyan-dark)}
  .car-dots{display:flex;justify-content:center;gap:8px;margin-top:22px}
  .car-dot{width:10px;height:10px;border-radius:50%;border:none;background:#c9dbe5;cursor:pointer;padding:0;transition:background .2s}
  .car-dot.on{background:var(--cyan)}
  @media(max-width:640px){.uso{padding:30px 24px}.car-btn{display:none}}

  /* FAQ (menos padding vertical) */
  #faq{padding:40px 0 56px}
  #faq .section-head{margin-bottom:36px}

  /* PRICING */
  .toggle-wrap{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:44px;font-weight:600;color:var(--muted)}
  .toggle-wrap .on{color:var(--navy)}
  .toggle{position:relative;width:58px;height:30px;border-radius:999px;background:var(--cyan);border:none;cursor:pointer;transition:background .2s}
  .toggle .knob{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .25s;box-shadow:0 2px 6px rgba(0,0,0,.2)}
  .toggle.annual .knob{transform:translateX(28px)}
  .save-badge{font-size:12px;font-weight:700;color:var(--cyan-dark);background:var(--cyan-light);padding:4px 10px;border-radius:999px}
  .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
  @media(max-width:900px){.price-grid{grid-template-columns:1fr}}
  .plan{background:#fff;border:2px solid var(--border);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;position:relative}
  .plan.featured{border-color:var(--cyan);box-shadow:0 24px 50px rgba(31,182,206,.18)}
  .plan-tag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--cyan);color:#fff;font-size:12px;font-weight:700;padding:5px 16px;border-radius:999px;white-space:nowrap}
  .plan h3{font-size:21px;margin-bottom:6px}
  .plan .plan-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px;min-height:40px}
  .plan .price{font-size:44px;font-weight:800;color:var(--navy);line-height:1}
  .plan .price small{font-size:15px;font-weight:600;color:var(--muted)}
  .plan .bill-note{font-size:12.5px;color:var(--muted);margin:6px 0 22px;min-height:18px}
  .plan ul{list-style:none;margin-bottom:26px;flex:1}
  .plan ul li{display:flex;gap:10px;font-size:14.5px;padding:7px 0;border-bottom:1px dashed var(--border)}
  .plan ul li:last-child{border-bottom:none}
  .plan ul li::before{content:'✓';color:var(--cyan);font-weight:800;flex:none}
  .plan .btn{text-align:center}
  .premium-strip{margin-top:36px;background:var(--cyan-light);border:1px solid #c8e9ef;border-radius:var(--radius);padding:22px 28px;text-align:center;font-size:15px;color:var(--ink)}
  .premium-strip strong{color:var(--navy)}

  /* FAQ */
  .faq-list{max-width:780px;margin:0 auto}
  details{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
  summary{padding:20px 24px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-size:16px}
  summary::-webkit-details-marker{display:none}
  summary::after{content:'+';font-size:22px;color:var(--cyan);font-weight:400;transition:transform .2s}
  details[open] summary::after{transform:rotate(45deg)}
  details p{padding:0 24px 20px;color:var(--muted);font-size:15px}

  /* CTA FINAL */
  .cta-final{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 55%,var(--cyan-dark) 130%);text-align:center;border-radius:24px;padding:72px 40px;color:#fff}
  .cta-final h2{color:#fff;font-size:36px;margin-bottom:16px}
  .cta-final p{color:#c9d9e8;font-size:18px;max-width:600px;margin:0 auto 32px}

  /* FOOTER */
  footer{padding:48px 0 0;border-top:1px solid var(--border);margin-top:0}
  .footer-access{display:flex;flex-direction:column;align-items:center;gap:12px}
  .footer-access a:first-child{color:var(--muted);font-size:13px;text-decoration:none}
  .footer-access a:first-child:hover{color:var(--cyan-dark)}
  .btn-login{padding:10px 34px;font-size:15px}
  .footer-bottom{border-top:1px solid var(--border);margin-top:36px;padding:18px 0}
  .footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
  .footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
  .footer-logos{display:flex;align-items:center;gap:28px}
  .footer-logos img{height:44px;width:auto}
  .footer-meta{font-size:13px;color:var(--muted)}
  .footer-links{display:flex;gap:20px}
  .footer-links a{color:var(--muted);font-size:13px;text-decoration:none}
  .footer-links a:hover{color:var(--cyan-dark)}

/* ===== Páginas legales (body.legal) ===== */
.legal .container{max-width:820px}
.legal main{padding:64px 0 80px}
.legal h1{font-size:36px;margin-bottom:12px}
.legal .updated{color:var(--muted);font-size:14px;margin-bottom:40px}
.legal h2{font-size:22px;margin:40px 0 12px}
.legal h3{font-size:17px;margin:28px 0 8px}
.legal p{margin-bottom:14px}
.legal ul,.legal ol{margin:0 0 14px 22px}
.legal li{margin-bottom:8px}
.legal main a{color:var(--cyan-dark)}
.back{font-size:14px;font-weight:600;color:var(--cyan-dark);text-decoration:none}
.back:hover{text-decoration:underline}
.legal footer{border-top:1px solid var(--border);margin-top:0;padding:32px 0;text-align:center;font-size:13.5px;color:var(--muted)}
.legal footer a{color:var(--muted);text-decoration:none;margin:0 10px}
.legal footer a:hover{color:var(--cyan-dark)}

/* ===== Modal demo ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(11,37,69,.55);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-overlay[hidden]{display:none}
.modal{background:#fff;border-radius:18px;padding:36px;max-width:560px;width:100%;max-height:90vh;overflow:auto;position:relative;box-shadow:0 30px 80px rgba(11,37,69,.35)}
.modal h3{font-size:24px;color:var(--navy);margin-bottom:6px}
.modal > p{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.modal-close{position:absolute;top:12px;right:16px;border:none;background:none;font-size:28px;color:var(--muted);cursor:pointer;line-height:1}
.modal-close:hover{color:var(--navy)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field{display:flex;flex-direction:column;gap:5px}
.form-field.full{grid-column:1/-1}
.form-field label{font-size:13px;font-weight:600;color:var(--navy)}
.form-field input,.form-field textarea{border:1px solid var(--border);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;color:var(--ink);background:#fff}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(31,182,206,.15)}
.form-actions{margin-top:18px}
.form-note{font-size:12px;color:var(--muted);margin-top:10px;min-height:14px}
.form-note.ok{color:#1c7c3c;font-size:13.5px;font-weight:600}
.form-note.err{color:#c0392b;font-size:13px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}.modal{padding:26px 20px}}