:root{
  /* Paleta relajante (slate + sea + warm sand) */
  --bg:#0b1220;          /* azul noche suave (menos contraste agresivo) */
  --panel:#101a2e;       /* paneles */
  --card:#0d182b;        /* tarjetas */
  --text:#e7eef7;        /* texto principal */
  --muted:#b2bfd3;       /* texto secundario */

  --line:rgba(231,238,247,.12);

  /* Acentos: mar + dorado suave (para CTAs) */
  --accent:#2dd4bf;      /* teal/sea (relajante) */
  --accent2:#f6c177;     /* amber suave (cálido, no chillón) */

  --shadow: 0 14px 34px rgba(0,0,0,.32);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  /* Fondo moderno: aurora suave (teal + warm) */
  background:
    radial-gradient(1100px 680px at 20% 0%, rgba(45,212,191,.14), transparent 60%),
    radial-gradient(900px 620px at 85% 10%, rgba(246,193,119,.10), transparent 55%),
    radial-gradient(900px 700px at 50% 115%, rgba(178,191,211,.08), transparent 60%),
    var(--bg);

  color:var(--text);
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(1120px, 92vw); margin:0 auto; }

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:#fff; color:#000; padding:10px 12px; border-radius:10px;
}
.skip-link:focus{ left:10px; z-index:9999; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); border:0;
}

/* Topbar */
.topbar{
  border-bottom:1px solid var(--line);
  background: rgba(16,26,46,.62);
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0;
  gap:14px;
}
.topbar__badge{
  display:inline-flex; align-items:center; gap:8px;
  font-weight:700; font-size:14px;
  padding:6px 10px; border-radius:999px;
  background: rgba(45,212,191,.12);
  border: 1px solid rgba(45,212,191,.30);
}
.topbar__actions{ display:flex; align-items:center; gap:10px; }
.link{
  color: var(--text);
  opacity:.92;
  border-bottom: 1px dashed rgba(231,238,247,.26);
}
.link:hover{ opacity:1; border-bottom-color: rgba(231,238,247,.50); }

/* Header */
.header{
  position:sticky; top:0; z-index:20;
  background: rgba(11,18,32,.70);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:14px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{
  width:40px; height:40px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(45,212,191,.22), rgba(246,193,119,.14));
  border:1px solid var(--line);
}
.brand__text strong{ display:block; font-size:15px; letter-spacing:.2px; }
.brand__text span{ display:block; font-size:12px; color:var(--muted); }

.nav{ display:flex; align-items:center; gap:16px; }
.nav a{ color: var(--muted); font-weight:600; font-size:14px; }
.nav a:hover{ color: var(--text); }

.navbtn{
  display:none;
  border:1px solid var(--line);
  background: rgba(16,26,46,.40);
  border-radius: 14px;
  padding:10px;
}
.navbtn__line{
  display:block; width:22px; height:2px;
  background: rgba(231,238,247,.78);
  margin:5px 0;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px;
  border-radius: 999px;
  border:1px solid var(--line);
  font-weight:700;
  font-size:14px;
  gap:8px;
  cursor:pointer;
  transition: transform .08s ease, opacity .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); }

/* CTA principal: teal -> warm (relajante, premium) */
.btn--primary{
  background: linear-gradient(135deg, rgba(45,212,191,.95), rgba(246,193,119,.70));
  border-color: rgba(231,238,247,.16);
  color: #071018;
}

/* secundario: vidrio */
.btn--secondary{
  background: rgba(231,238,247,.06);
  border-color: rgba(231,238,247,.14);
}

/* ghost */
.btn--ghost{
  background: transparent;
  border-color: rgba(231,238,247,.18);
  color: var(--text);
  opacity:.95;
}
.btn--full{ width:100%; }

/* Hero */
.hero{ padding: 38px 0 26px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items: start;
}
.kicker{
  display:inline-flex; gap:8px; align-items:center;
  color: var(--muted);
  font-weight:700;
  margin: 0 0 10px;
}
h1{
  margin: 0 0 10px;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing:-.4px;
  line-height:1.10;
}
.lead{
  margin: 0 0 16px;
  color: rgba(231,238,247,.92);
  font-size: 16px;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:10px; margin: 10px 0 14px; }

.trust{
  list-style:none; padding:0; margin: 0;
  display:grid; gap:6px;
  color: var(--muted);
  font-weight:600;
  font-size: 14px;
}

.hero__card{
  background: linear-gradient(180deg, rgba(16,26,46,.62), rgba(13,24,43,.78));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.hero__card h2{
  margin: 0 0 8px;
  font-size: 18px;
}
.muted{ color: var(--muted); }
.fineprint{ margin:10px 0 0; color: var(--muted); font-size: 12px; }

/* Forms */
.form{ display:grid; gap:10px; margin-top: 10px; }
label{ display:grid; gap:6px; font-weight:700; font-size: 13px; color: rgba(231,238,247,.92); }
input,select,textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid rgba(231,238,247,.12);
  background: rgba(231,238,247,.05);
  color: var(--text);
  outline: none;
}
input:focus,select:focus,textarea:focus{
  border-color: rgba(45,212,191,.55);
  box-shadow: 0 0 0 3px rgba(45,212,191,.16);
}

/* Sections */
.section{ padding: 26px 0; }
.section--alt{
  background: rgba(231,238,247,.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section__head{ margin-bottom: 14px; }
.section__head h2{ margin: 0 0 6px; font-size: 22px; }
.section__head p{ margin: 0 0 6px; }

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  background: rgba(231,238,247,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 8px 18px rgba(0,0,0,.22);
  transition: transform .10s ease, border-color .15s ease, background .15s ease;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(45,212,191,.34);
  background: rgba(45,212,191,.06);
}
.card h3{ margin: 0 0 6px; font-size: 16px; }
.card p{ margin: 0 0 10px; color: var(--muted); font-weight:600; font-size: 14px; }
.card__cta{ color: rgba(231,238,247,.92); font-weight:800; font-size: 13px; }

/* Split / panel */
.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}
.panel{
  background: rgba(16,26,46,.58);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.panel h3{ margin:0 0 6px; }
.panel__cta{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 10px; }

.pillrow{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 12px; }
.pill{
  border: 1px solid rgba(231,238,247,.14);
  background: rgba(231,238,247,.04);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight:700;
  color: rgba(231,238,247,.92);
  font-size: 13px;
}

/* Steps */
.steps{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.step{
  background: rgba(231,238,247,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.step h3{ margin:0 0 6px; font-size: 15px; }
.step p{ margin:0; color: var(--muted); font-weight:600; font-size: 14px; }

/* FAQ */
.faq{ display:grid; gap:10px; }
details{
  background: rgba(231,238,247,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
}
summary{
  cursor:pointer;
  font-weight:800;
}
details p{ margin: 10px 0 0; color: var(--muted); font-weight:600; }

/* Footer */
.footer{
  padding: 22px 0;
  border-top: 1px solid var(--line);
  background: rgba(11,18,32,.70);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 14px;
  align-items:start;
}
.footer__links{
  display:grid;
  gap: 8px;
}
.footer__links a{ color: var(--muted); font-weight:700; font-size: 14px; }
.footer__links a:hover{ color: var(--text); }

.footer__cta{ display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end; }

.footer__legal{
  padding-top: 12px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  color: var(--muted);
  font-weight:700;
  font-size: 13px;
}
.dot{ opacity:.7; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid, .split{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .steps{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px){
  .navbtn{ display:inline-block; }
  .nav{
    display:none;
    position:absolute;
    right: 4vw;
    top: 62px;
    background: rgba(16,26,46,.94);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    width: min(320px, 92vw);
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap:10px;
  }
  .nav--open{ display:flex; }
  .cards{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
  .footer__cta{ justify-content:flex-start; }
}