:root{
    --navy:#0D2240; --ocean:#1A4F8A; --sky:#0369A1; --mint:#047857; --gold:#B45309;
    --surface:#FDFAF4; --card:#FFFFFF; --raised:#F6F1E7; --border:#E2E8F0;
    --text:#0C1B2E; --muted:#475569;
    --shadow:0 1px 2px rgba(13,34,64,.05), 0 8px 24px -12px rgba(13,34,64,.18);
  }
  @media (prefers-color-scheme: dark){
    :root{
      --navy:#E8EEF6; --ocean:#5BB8D4; --sky:#5BB8D4; --mint:#10B981; --gold:#F59E0B;
      --surface:#0B1626; --card:#16263D; --raised:#122034; --border:#273954;
      --text:#E8EEF6; --muted:#9BACC4;
      --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.6);
    }
  }
  /* Tokens fijos del hero: siempre sobre fondo oscuro, sin importar el tema */
  .hero{
    --h-text:#E8EEF6; --h-muted:#BCCADE; --h-sky:#38BDF8; --h-aqua:#5BB8D4;
    --h-mint:#34D399; --h-gold:#FBBF24; --h-line:rgba(232,238,246,.16);
  }

  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0; background:var(--surface); color:var(--text);
    font:400 17px/1.65 "DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  .wrap{max-width:64rem;margin:0 auto;padding:0 1.25rem}
  .narrow{max-width:44rem}
  h1,h2,h3{font-family:"Fraunces",Georgia,serif;letter-spacing:-.02em;color:var(--navy)}
  a{color:var(--sky)}
  section{padding:4.5rem 0}
  .eyebrow{
    font:700 .78rem/1 "DM Sans",sans-serif;letter-spacing:.09em;text-transform:uppercase;
    color:var(--muted);margin:0 0 .9rem;
  }
  .lead{font-size:1.12rem;color:var(--muted)}

  /* ---------- Nav ---------- */
  .nav{
    position:sticky;top:0;z-index:20;background:rgba(13,34,64,.92);
    backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(232,238,246,.12);
  }
  .nav .wrap{display:flex;align-items:center;gap:1.5rem;height:60px}
  .logo{
    display:flex;align-items:center;gap:.55rem;font:700 1.12rem/1 "Fraunces",Georgia,serif;
    color:#E8EEF6;text-decoration:none;letter-spacing:-.01em;margin-right:auto;
  }
  .logo svg{flex:none}
  .navlinks{display:flex;gap:1.5rem}
  .navlinks a{color:#BCCADE;text-decoration:none;font-size:.95rem;font-weight:500}
  .navlinks a:hover{color:#E8EEF6}
  @media (max-width:720px){ .navlinks{display:none} }

  /* ---------- Botones ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;border-radius:11px;
    font:700 1rem/1 "DM Sans",sans-serif;text-decoration:none;border:1.5px solid transparent;
    transition:transform .12s ease, filter .12s ease;
  }
  .btn:hover{transform:translateY(-1px);filter:brightness(1.06)}
  .btn-primary{background:#0EA5E9;color:#04121F}
  .btn-ghost{border-color:var(--h-line);color:var(--h-text)}
  .btn-solid{background:var(--sky);color:#fff}
  @media (prefers-color-scheme: dark){ .btn-solid{color:#06121F} }

  /* ---------- Hero ---------- */
  .hero{
    background:linear-gradient(158deg,#0D2240 0%,#112B4C 55%,#17406B 100%);
    color:var(--h-text);padding:4.5rem 0 5rem;position:relative;overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;inset:auto -10% -55% 45%;height:70%;
    background:radial-gradient(closest-side,rgba(56,189,248,.22),transparent);pointer-events:none;
  }
  .hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
  .hero h1{color:var(--h-text);font-size:clamp(2.1rem,5vw,3.15rem);line-height:1.08;margin:0 0 1.1rem}
  .hero h1 em{font-style:normal;color:var(--h-sky)}
  .hero p{color:var(--h-muted);font-size:1.16rem;margin:0 0 1.9rem;max-width:32rem}
  .hero .cta{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}
  .hero .fineprint{margin:1.2rem 0 0;font-size:.9rem;color:var(--h-muted)}
  @media (max-width:860px){
    .hero .wrap{grid-template-columns:1fr;gap:2.5rem}
    .phone-col{order:-1;justify-self:center}
  }

  /* ---------- Mockup del teléfono ---------- */
  /* TODO: reemplazar por una captura real de la app cuando haya una limpia */
  .phone{
    width:250px;margin:0 auto;background:#0A1728;border:8px solid #071120;border-radius:34px;
    box-shadow:0 30px 60px -25px rgba(0,0,0,.7);overflow:hidden;
  }
  .phone-top{height:22px;background:#071120;position:relative}
  .phone-top::after{content:"";position:absolute;left:50%;top:5px;transform:translateX(-50%);width:70px;height:5px;border-radius:3px;background:#1B2C45}
  .phone-body{padding:1rem .9rem 1.2rem;font-size:.78rem}
  .p-greet{color:#AFC0D6;font-size:.72rem;margin:0 0 .15rem}
  .p-total{font:600 1.5rem/1.1 "Fraunces",Georgia,serif;color:#E8EEF6;margin:0 0 .9rem}
  .p-card{background:#16263D;border-radius:12px;padding:.7rem .75rem;margin-bottom:.6rem}
  .p-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem;color:#C7D5E8}
  .p-row + .p-row{margin-top:.55rem}
  .p-label{display:flex;align-items:center;gap:.45rem}
  .p-dot{width:7px;height:7px;border-radius:50%;flex:none}
  .p-bar{height:5px;border-radius:3px;background:#22344F;margin-top:.45rem;overflow:hidden}
  .p-bar span{display:block;height:100%;border-radius:3px}
  .p-muted{color:#A3B5CD;font-size:.68rem}
  .p-mic{
    display:flex;align-items:center;gap:.55rem;background:rgba(56,189,248,.14);
    border:1px solid rgba(56,189,248,.35);border-radius:11px;padding:.6rem .7rem;color:#BFE6FA;
  }
  .p-mic svg{flex:none}

  /* ---------- Bloques genéricos ---------- */
  .grid{display:grid;gap:1.1rem}
  .g3{grid-template-columns:repeat(3,1fr)}
  .g2{grid-template-columns:repeat(2,1fr)}
  @media (max-width:820px){ .g3{grid-template-columns:1fr} .g2{grid-template-columns:1fr} }
  .card{
    background:var(--card);border:1px solid var(--border);border-radius:16px;
    padding:1.5rem 1.5rem 1.6rem;box-shadow:var(--shadow);
  }
  .card h3{margin:.9rem 0 .45rem;font-size:1.12rem;font-weight:600}
  .card p{margin:0;color:var(--muted);font-size:.98rem;line-height:1.6}
  .icon{
    width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  }
  .i-sky{background:rgba(3,105,161,.11);color:var(--sky)}
  .i-mint{background:rgba(4,120,87,.11);color:var(--mint)}
  .i-gold{background:rgba(180,83,9,.11);color:var(--gold)}
  .step{position:relative}
  .step .num{
    font:700 .8rem/1 "DM Sans",sans-serif;color:var(--muted);letter-spacing:.08em;
  }

  .band{background:var(--raised);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}

  .feat{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem 2rem}
  @media (max-width:820px){ .feat{grid-template-columns:1fr;gap:1.4rem} }
  .feat h3{font-size:1.03rem;margin:0 0 .3rem;font-weight:600}
  .feat p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.55}
  .feat .tag{
    display:inline-block;font:700 .66rem/1 "DM Sans",sans-serif;letter-spacing:.06em;
    text-transform:uppercase;color:var(--gold);background:rgba(180,83,9,.1);
    border-radius:5px;padding:.28em .5em;margin-left:.4rem;vertical-align:2px;
  }
  .feat .tag.fam{color:var(--sky);background:rgba(3,105,161,.1)}

  /* ---------- Privacidad ---------- */
  .privacy{background:var(--navy);color:#E8EEF6}
  @media (prefers-color-scheme: dark){ .privacy{background:#0F1D31;border-block:1px solid var(--border)} }
  .privacy h2{color:#E8EEF6}
  .privacy .lead{color:#BCCADE}
  .plist{list-style:none;padding:0;margin:2rem 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:1.1rem 2rem}
  @media (max-width:820px){ .plist{grid-template-columns:1fr} }
  .plist li{display:flex;gap:.8rem;align-items:flex-start;color:#C7D5E8;font-size:.99rem;line-height:1.55}
  .plist svg{flex:none;margin-top:3px;color:#34D399}
  .plist strong{color:#E8EEF6;font-weight:700}

  /* ---------- Beta ---------- */
  .beta-card{
    background:var(--card);border:1px solid var(--border);border-left:5px solid var(--sky);
    border-radius:16px;padding:2rem;box-shadow:var(--shadow);
  }
  .facts{list-style:none;padding:0;margin:1.5rem 0}
  .facts li{display:flex;gap:.7rem;padding:.55rem 0;border-bottom:1px solid var(--border);font-size:.98rem}
  .facts li:last-child{border-bottom:0}
  .facts b{min-width:8.5rem;color:var(--navy);font-weight:700}

  /* ---------- Precio ---------- */
  .price{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;align-items:start}
  @media (max-width:980px){ .price{grid-template-columns:1fr} }
  .plan{position:relative}
  .plan .badge{
    position:absolute;top:-.72rem;left:1.6rem;background:var(--sky);color:#fff;
    font:700 .66rem/1 "DM Sans",sans-serif;letter-spacing:.06em;text-transform:uppercase;
    padding:.45em .7em;border-radius:6px;
  }
  @media (prefers-color-scheme: dark){ .plan .badge{color:#06121F} }
  .plan .year{font-size:.86rem;color:var(--muted);margin:.15rem 0 1.2rem}
  .plan .year b{color:var(--mint);font-weight:700}
  .plan{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:1.7rem;box-shadow:var(--shadow)}
  .plan.hi{border:1.5px solid var(--sky)}
  .plan .name{font:600 1.15rem/1 "Fraunces",Georgia,serif;color:var(--navy)}
  .plan .amount{font:700 2.1rem/1 "Fraunces",Georgia,serif;color:var(--navy);margin:.7rem 0 .15rem;letter-spacing:-.02em}
  .plan .per{color:var(--muted);font-size:.9rem;margin:0 0 .2rem}
  .plan ul{list-style:none;padding:0;margin:0}
  .plan li{display:flex;gap:.6rem;align-items:flex-start;padding:.4rem 0;font-size:.96rem;color:var(--text)}
  .plan li svg{flex:none;margin-top:4px;color:var(--mint)}

  /* ---------- FAQ ---------- */
  details{
    background:var(--card);border:1px solid var(--border);border-radius:12px;
    padding:1rem 1.25rem;margin-bottom:.7rem;
  }
  details[open]{box-shadow:var(--shadow)}
  summary{
    cursor:pointer;font-weight:700;color:var(--navy);list-style:none;
    display:flex;justify-content:space-between;align-items:center;gap:1rem;
  }
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";font:400 1.4rem/1 "DM Sans",sans-serif;color:var(--sky)}
  details[open] summary::after{content:"–"}
  details p{margin:.8rem 0 0;color:var(--muted);font-size:.98rem}

  /* ---------- Soporte ---------- */
  .support{background:var(--raised);border:1px solid var(--border);border-radius:16px;padding:2rem}
  .support dl{margin:1.4rem 0 0;display:grid;grid-template-columns:auto 1fr;gap:.7rem 1.5rem;font-size:.98rem}
  @media (max-width:620px){ .support dl{grid-template-columns:1fr;gap:.15rem 0} .support dd{margin:0 0 .9rem} }
  .support dt{font-weight:700;color:var(--navy)}
  .support dd{margin:0;color:var(--muted)}

  /* ---------- Footer ---------- */
  footer{background:var(--navy);color:#BCCADE;padding:2.75rem 0;font-size:.92rem}
  @media (prefers-color-scheme: dark){ footer{background:#0F1D31;border-top:1px solid var(--border)} }
  footer .wrap{display:flex;flex-wrap:wrap;gap:1rem 2rem;align-items:center;justify-content:space-between}
  footer a{color:#C7D5E8;text-decoration:none}
  footer a:hover{text-decoration:underline}
  .fnav{display:flex;flex-wrap:wrap;gap:1.25rem}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto} .btn:hover{transform:none}
  }

  /* ═══════ Selector de idioma ═══════ */
  .langs{display:flex;gap:.15rem;background:rgba(232,238,246,.09);border-radius:8px;padding:.2rem}
  .langs a{
    display:block;padding:.3rem .55rem;border-radius:6px;font:700 .76rem/1 "DM Sans",sans-serif;
    letter-spacing:.04em;color:#BCCADE;text-decoration:none;
  }
  .langs a:hover{color:#E8EEF6;background:rgba(232,238,246,.09)}
  .langs a[aria-current="true"]{background:#E8EEF6;color:#0D2240}

  /* ═══════ Documentos legales ═══════ */
  .doc{max-width:44rem;margin:0 auto;padding:2.75rem 1.25rem 5rem}
  .doc-head{border-bottom:1px solid var(--border);padding-bottom:1.75rem;margin-bottom:2.25rem}
  .doc-head .back{
    display:inline-block;font-size:.9rem;font-weight:500;color:var(--sky);
    text-decoration:none;margin-bottom:1rem;
  }
  .doc-head .back:hover{text-decoration:underline}
  .doc h1{font-size:2.1rem;line-height:1.15;margin:.4rem 0 .5rem}
  .doc .meta{color:var(--muted);font-size:.9rem;margin:0}
  .doc h2{
    font:600 1.3rem/1.3 "Fraunces",Georgia,serif;color:var(--navy);
    margin:2.6rem 0 .75rem;letter-spacing:-.01em;
  }
  .doc h3{font:700 .95rem/1.4 "DM Sans",sans-serif;color:var(--text);margin:1.5rem 0 .4rem}
  .doc p,.doc li{color:var(--text)}
  .doc ul{padding-left:1.15rem}
  .doc li{margin:.4rem 0}
  .doc .lead{font-size:1.1rem;color:var(--muted)}
  .doc .box{
    background:var(--card);border:1px solid var(--border);border-radius:14px;
    padding:1.15rem 1.35rem;margin:1.25rem 0;
  }
  .doc .box.good{border-left:4px solid var(--mint)}
  .doc .box.note{border-left:4px solid var(--ocean)}
  .doc .box.warn{border-left:4px solid var(--gold)}
  .doc .box :first-child{margin-top:0}
  .doc .box :last-child{margin-bottom:0}
  .doc .tablewrap{overflow-x:auto;margin:1.25rem 0}
  .doc table{border-collapse:collapse;width:100%;min-width:32rem;font-size:.94rem}
  .doc th,.doc td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--border);vertical-align:top}
  .doc th{font-weight:700;color:var(--navy);background:var(--card)}
  .doc code{background:var(--card);border:1px solid var(--border);border-radius:5px;padding:.1em .4em;font-size:.9em}
  .doc-foot{
    margin-top:3.5rem;padding-top:1.5rem;border-top:1px solid var(--border);
    color:var(--muted);font-size:.9rem;
  }
  .doc-foot a{color:var(--sky)}