/* ==========================================================================
   Cryptext — landing
   Estética crystal: vidrio iridiscente, facetas hexagonales y luz prismática.
   ========================================================================== */

:root {
  /* Paleta prismática */
  --core: #5cc7f2;          /* cian glaciar */
  --violet: #947af9;        /* amatista */
  --rose: #fd8fc2;          /* cuarzo rosa */
  --deep: #0a0d18;          /* obsidiana */
  --ink: #141a2b;
  --body: #4a5268;
  --muted: #7d8598;
  --line: rgba(20, 26, 43, .10);
  --card: rgba(255, 255, 255, .62);
  --white: #fff;

  --grad: linear-gradient(135deg, var(--core) 0%, var(--violet) 52%, var(--rose) 100%);
  --grad-soft: linear-gradient(135deg, rgba(92,199,242,.20), rgba(148,122,249,.16) 55%, rgba(253,143,194,.16));
  --shadow-sm: 0 1px 2px rgba(16,20,40,.05), 0 4px 14px rgba(16,20,40,.05);
  --shadow-md: 0 2px 6px rgba(16,20,40,.06), 0 18px 44px rgba(16,20,40,.10);
  --radius: 22px;
  --radius-lg: 30px;
  --maxw: 1140px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fbfcff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* --------------------------------------------------------------- fondo crystal */
.crystal-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -8%, rgba(92,199,242,.34), transparent 60%),
    radial-gradient(52rem 38rem at 92% 6%, rgba(148,122,249,.28), transparent 62%),
    radial-gradient(46rem 34rem at 60% 102%, rgba(253,143,194,.20), transparent 60%),
    linear-gradient(180deg, #fdfeff 0%, #f6f8fe 42%, #eef2fb 100%);
}

/* Retícula de facetas hexagonales */
.crystal-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image:
    linear-gradient(30deg, rgba(110,140,210,.055) 12%, transparent 12.5%, transparent 87%, rgba(110,140,210,.055) 87.5%, rgba(110,140,210,.055)),
    linear-gradient(150deg, rgba(110,140,210,.055) 12%, transparent 12.5%, transparent 87%, rgba(110,140,210,.055) 87.5%, rgba(110,140,210,.055)),
    linear-gradient(30deg, rgba(110,140,210,.055) 12%, transparent 12.5%, transparent 87%, rgba(110,140,210,.055) 87.5%, rgba(110,140,210,.055)),
    linear-gradient(150deg, rgba(110,140,210,.055) 12%, transparent 12.5%, transparent 87%, rgba(110,140,210,.055) 87.5%, rgba(110,140,210,.055)),
    linear-gradient(60deg, rgba(148,122,249,.04) 25%, transparent 25.5%, transparent 75%, rgba(148,122,249,.04) 75%);
  background-size: 78px 135px;
  background-position: 0 0, 0 0, 39px 67px, 39px 67px, 0 0;
}

/* ------------------------------------------------------------------- gema SVG */
.gem { width: 40px; height: 44px; flex: none; }

/* ------------------------------------------------------------------- header */
.site-head {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: rgba(251,252,255,.74);
  border-bottom: 1px solid var(--line);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 68px;
}

.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -.01em; }

.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }

.nav a {
  font-size: 14.5px;
  color: var(--body);
  font-weight: 500;
  transition: color .18s ease;
}

.nav a:hover { color: var(--ink); }

.nav .cta { display: none; }

/* ------------------------------------------------------------------ botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}

.btn:active { transform: translateY(1px) scale(.995); }

.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 8px 22px rgba(105,110,230,.28);
}

.btn-primary:hover { box-shadow: 0 12px 30px rgba(105,110,230,.34); }

.btn-ghost {
  background: rgba(255,255,255,.7);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover { background: #fff; }

.btn-white { background: #fff; color: var(--ink); box-shadow: 0 10px 26px rgba(0,0,0,.22); }

.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Sin URL de App Store configurada: visible pero inerte */
.btn.is-off { opacity: .55; pointer-events: none; }

.btn-apple {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 8px 22px rgba(20,26,43,.22);
}

/* --------------------------------------------------------------------- hero */
.hero { padding: 78px 0 40px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 9px;
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 550;
  color: var(--body);
  box-shadow: var(--shadow-sm);
}

.pill b {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--core);
  box-shadow: 0 0 0 4px rgba(92,199,242,.22);
}

h1 {
  margin: 22px 0 18px;
  font-size: clamp(2.5rem, 5.4vw, 4.05rem);
  line-height: 1.04;
  letter-spacing: -.038em;
  font-weight: 700;
}

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  font-size: 18.5px;
  color: var(--body);
  max-width: 30rem;
  margin: 0 0 30px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  font-size: 13.5px;
  color: var(--muted);
}

.trust span { display: inline-flex; align-items: center; gap: 7px; }

.trust svg { flex: none; }

/* Teléfonos del hero */
.phones {
  position: relative;
  display: grid;
  place-items: center;
}

.phone {
  position: relative;
  z-index: 2;
  width: 272px;
  padding: 9px;
  border-radius: 50px;
  background: linear-gradient(160deg, #232a44, #0d1120);
  box-shadow: 0 30px 70px rgba(16,20,45,.30), 0 4px 14px rgba(16,20,45,.18);
}

.phone img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 42px;
}

.phone--back {
  position: absolute;
  z-index: 1;
  width: 236px;
  padding: 8px;
  border-radius: 46px;
  box-shadow: 0 22px 54px rgba(16,20,45,.22);
  transform: translate(-62%, 34px) rotate(-7deg);
  opacity: .96;
}

.phone--back img { border-radius: 38px; }

.phone-glow {
  position: absolute;
  inset: -14% -22%;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(148,122,249,.36), transparent 62%);
  filter: blur(26px);
}

/* ------------------------------------------------------------------ destacar */
.ribbon {
  margin: 56px auto 0;
  max-width: 780px;
  padding: 26px 34px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.66);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: center;
  font-size: clamp(1.12rem, 2.3vw, 1.5rem);
  font-weight: 620;
  letter-spacing: -.022em;
  line-height: 1.45;
}

/* ---------------------------------------------------------------- secciones */
section { padding: 76px 0; scroll-margin-top: 84px; }

/* Estado inicial del revelado (lo añade el JS; sin JS se ve todo) */
.reveal-pending {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s ease, transform .6s ease;
}

.sec-head { max-width: 660px; margin-bottom: 44px; }

.eyebrow {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: .14em;
  text-transform: uppercase;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.85rem, 3.7vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -.032em;
  font-weight: 690;
}

.sub { color: var(--body); font-size: 17.5px; margin: 0; }

/* Rejilla de ventajas */
.grid { display: grid; gap: 18px; }

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform .22s ease, box-shadow .22s ease;
}

.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.card .ico {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: var(--grad-soft);
  border: 1px solid rgba(255,255,255,.9);
  margin-bottom: 16px;
}

.card h3 { margin: 0 0 7px; font-size: 17.5px; letter-spacing: -.018em; }

.card p { margin: 0; color: var(--body); font-size: 15px; }

.card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--violet);
}

/* Pasos */
.steps { counter-reset: step; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }

.step {
  padding: 28px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--grad);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 16px;
}

.step h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.015em; }
.step p { margin: 0; color: var(--body); font-size: 15px; }

/* Galería */
.gallery {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 268px;
  gap: 20px;
  overflow-x: auto;
  padding: 6px 24px 26px;
  margin: 0 -24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.gallery figure { margin: 0; scroll-snap-align: center; }

.gallery img {
  width: 100%;
  height: auto;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow-md);
  background: #f1fbff;
}

.gallery figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  color: var(--muted);
  text-align: center;
}

/* Seguridad (oscuro) */
.dark {
  background: var(--deep);
  color: #e9ecf6;
  position: relative;
  overflow: hidden;
}

.dark::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto;
  height: 70%;
  background: radial-gradient(60rem 30rem at 30% 0%, rgba(92,199,242,.22), transparent 62%),
              radial-gradient(50rem 26rem at 80% 10%, rgba(148,122,249,.22), transparent 60%);
  pointer-events: none;
}

.dark h2 { color: #fff; }
.dark .sub { color: #a9b2c9; }
.dark .card { background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.10); box-shadow: none; }
.dark .card p { color: #a9b2c9; }
.dark .card .ico { background: rgba(255,255,255,.08); }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.metric {
  padding: 22px;
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
}

.metric b {
  display: block;
  font-size: 30px;
  letter-spacing: -.03em;
  background: linear-gradient(120deg, #8fe0ff, #b9a4ff 60%, #ffb3d9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.metric span { font-size: 13.5px; color: #8d96ad; }

/* Precio */
.price-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
  padding: 40px;
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.price { display: flex; align-items: baseline; gap: 8px; margin: 12px 0 4px; }

.price b { font-size: 62px; line-height: 1; letter-spacing: -.045em; font-weight: 700; }

.price span { font-size: 18px; color: var(--muted); }

.price-note { color: var(--muted); font-size: 14px; margin: 0; }

/* Nota legal junto al botón de compra */
.legal-note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

.legal-note a {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 2px;
  white-space: nowrap;
}

.legal-note a:hover { color: var(--ink); }

.checklist { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }

.checklist li { display: flex; gap: 10px; align-items: flex-start; color: var(--body); font-size: 15px; }

.checklist svg { flex: none; margin-top: 3px; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 800px; }

.faq details {
  border-radius: 16px;
  background: rgba(255,255,255,.66);
  border: 1px solid var(--line);
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  width: 9px; height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform .2s ease;
}

.faq details[open] summary::after { transform: rotate(-135deg); }

.faq .answer { padding: 0 22px 20px; color: var(--body); font-size: 15px; }

/* CTA final */
.final-cta { text-align: center; }

.final-cta p { color: var(--body); max-width: 34rem; margin: 0 auto 28px; font-size: 17.5px; }

/* Footer */
footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.foot { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; justify-content: space-between; }

.foot nav { display: flex; gap: 22px; flex-wrap: wrap; }

.foot a:hover { color: var(--ink); }

/* ------------------------------------------------------------- responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-cta, .trust { justify-content: center; }
  .grid-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .price-card { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .nav .cta { display: none; }
  section { padding: 58px 0; }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .head-cta { display: inline-flex; }
  .phone { width: 248px; }
  .phone--back { display: none; }
  .ribbon { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}