@import url('https://fonts.googleapis.com/css2?family=Sora:wght@500;600;700;800&family=Figtree:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg: #F7F9FC;
  --surface: #FFFFFF;
  --surface-soft: #EAF0F9;
  --ink: #14213D;
  --ink-soft: #57657C;
  --muted: #8A97AA;
  --border: #E2E8F0;
  --primary: #1F3A5F;
  --primary-dark: #14283F;
  --on-primary: #FFFFFF;
  --gold: #D9B77A;
  --gold-deep: #92400E;
  --gold-bg: #FBF3E4;
  --shadow: 0 10px 30px -12px rgba(20, 33, 61, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Figtree', -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: 'Sora', 'Figtree', sans-serif;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.14;
  margin: 0;
  text-wrap: balance;
}

.mono { font-family: 'IBM Plex Mono', monospace; }
a { color: var(--primary); }
img { max-width: 100%; display: block; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 249, 252, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.brand span { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 18px; color: var(--primary); }
.nav-link { font-size: 14px; font-weight: 600; color: var(--ink-soft); text-decoration: none; }
.nav-link:hover { color: var(--primary); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero { padding: 44px 0 12px; }
  .phone-wrap { margin: 0 auto; }
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-bg); color: var(--gold-deep);
  font-size: 12.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px; margin-bottom: 20px;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 999px; background: var(--gold); }

.hero h1 { font-size: clamp(34px, 5vw, 52px); color: var(--ink); }
.hero h1 em { font-style: normal; color: var(--primary); }
.hero p.lead { margin: 20px 0 0; font-size: 18px; color: var(--ink-soft); max-width: 46ch; }

.hero-actions { margin-top: 32px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ---------- Botones de tienda ---------- */
.store-btn {
  display: inline-flex; align-items: center; gap: 14px;
  min-width: 232px; padding: 15px 28px 15px 22px; border-radius: 16px;
  background: #fff; color: var(--ink); text-decoration: none;
  font-weight: 800; font-size: 21px; line-height: 1.1; text-align: left;
  border: 1px solid var(--border); cursor: pointer;
  box-shadow: 0 6px 0 var(--primary), 0 18px 34px -10px rgba(20,33,61,.38);
  transition: transform .12s ease, box-shadow .12s ease;
}
.store-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 0 var(--primary), 0 22px 38px -10px rgba(20,33,61,.42); }
.store-btn:active { transform: translateY(5px); box-shadow: 0 1px 0 var(--primary), 0 6px 12px -4px rgba(20,33,61,.35); }
.store-btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.store-btn svg { width: 34px; height: 34px; flex: none; }
.store-btn .small { display: block; font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 3px; }
.store-row { gap: 18px; }
@media (max-width: 560px) {
  .store-row { flex-wrap: nowrap; gap: 10px; }
  .store-btn { flex: 1 1 0; min-width: 0; justify-content: center; gap: 7px; padding: 12px 8px; border-radius: 13px; font-size: 15px; white-space: nowrap; }
  .store-btn svg { width: 24px; height: 24px; }
  .store-btn .small { font-size: 8.5px; letter-spacing: .02em; }
}
.hero-note { font-size: 13px; color: var(--muted); }

/* ---------- Phone mockup (representa la pantalla de Inicio real de la app) ---------- */
.phone-wrap { perspective: 1200px; }
.phone {
  width: 280px; margin: 0 auto;
  background: var(--primary-dark);
  border-radius: 40px; padding: 12px;
  box-shadow: var(--shadow), 0 2px 0 rgba(0,0,0,0.04) inset;
  transform: rotate(2deg);
}
.phone-screen { background: var(--bg); border-radius: 30px; overflow: hidden; min-height: 580px; display: flex; flex-direction: column; }
.phone-notch { height: 22px; display: flex; align-items: center; justify-content: center; }
.phone-notch::after { content: ""; width: 90px; height: 6px; border-radius: 999px; background: rgba(0,0,0,0.15); }
.phone-body { padding: 4px 14px 14px; flex: 1; }

.mock-header { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 10px; }
.mock-header .saludo { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 15px; color: var(--primary); }
.mock-header .logia { font-size: 9.5px; color: var(--ink-soft); margin-top: 2px; }
.mock-avatar { width: 26px; height: 26px; border-radius: 999px; background: var(--primary); color: #fff; font-size: 10px; font-weight: 800; display: flex; align-items: center; justify-content: center; }

.mock-hero {
  background: var(--primary); border-radius: 16px; padding: 14px; color: #fff; margin-bottom: 12px; position: relative; overflow: hidden;
}
.mock-hero .label { font-size: 12px; font-weight: 700; }
.mock-hero .fecha { font-size: 10.5px; margin-top: 5px; opacity: 0.92; }
.mock-hero .grado { font-size: 9px; color: rgba(255,255,255,0.65); margin-top: 3px; }
.mock-hero .ver { margin-top: 10px; color: var(--gold); font-size: 9.5px; font-weight: 700; text-align: right; }

.mock-seccion { font-size: 8.5px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold-deep); margin: 10px 0 6px; }
.mock-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mock-grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
.mock-tile {
  background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 9px;
}
.mock-tile .dot {
  width: 22px; height: 22px; border-radius: 8px; background: var(--surface-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 11px; margin-bottom: 5px;
}
.mock-tile .tt { font-size: 9px; font-weight: 700; color: var(--ink); }
.mock-tile.center { text-align: center; }
.mock-tile.center .dot { margin: 0 auto 4px; border-radius: 999px; }

.mock-tabbar {
  margin-top: auto; border-top: 1px solid var(--border); background: #fff;
  display: flex; justify-content: space-around; align-items: center; padding: 8px 4px 10px;
}
.mock-tabbar .tab { font-size: 7.5px; color: var(--muted); text-align: center; }
.mock-tabbar .tab.active { color: var(--primary); font-weight: 700; }
.mock-tabbar .tab-center {
  width: 34px; height: 34px; border-radius: 999px; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; margin: -18px auto 2px; border: 3px solid #fff; font-size: 13px;
}

/* ---------- Explainer band ---------- */
.band { background: var(--surface-soft); padding: 64px 0; margin-top: 24px; }
.band-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.band h2 { font-size: clamp(24px, 3.4vw, 32px); }
.band p { color: var(--ink-soft); font-size: 16.5px; margin-top: 14px; }

/* ---------- Steps ---------- */
.steps { padding: 72px 0; }
.steps-head { text-align: center; max-width: 560px; margin: 0 auto 44px; }
.steps-head h2 { font-size: clamp(26px, 3.6vw, 34px); }
.steps-head p { color: var(--ink-soft); margin-top: 12px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 780px) { .steps-grid { grid-template-columns: 1fr; } }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 26px 22px; }
.step .num {
  font-family: 'Sora', sans-serif; font-weight: 800; font-size: 13px; color: var(--primary);
  background: var(--surface-soft); width: 32px; height: 32px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: 14.5px; margin: 0; }

/* ---------- Feature grid ---------- */
.features { padding: 20px 0 76px; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 22px; box-shadow: 0 2px 10px rgba(20,33,61,0.04); }
.feature-card .dot {
  width: 42px; height: 42px; border-radius: 999px; background: var(--surface-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 19px; margin-bottom: 14px;
}
.feature-card h3 { font-size: 15.5px; margin-bottom: 6px; }
.feature-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

/* ---------- Showcase ---------- */
.showcase {
  background: var(--primary); border-radius: 28px; padding: 48px 40px; color: #fff;
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center;
  margin: 0 24px 76px; max-width: 1052px; margin-inline: auto;
}
@media (max-width: 780px) { .showcase { grid-template-columns: 1fr; padding: 34px 24px; text-align: left; } }
.showcase h2 { font-size: clamp(22px, 3vw, 28px); }
.showcase p { color: rgba(255,255,255,0.8); margin-top: 12px; font-size: 15px; max-width: 42ch; }
.showcase-code { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.18); border-radius: 16px; padding: 22px; }
.showcase-code .msg { font-size: 12.5px; color: rgba(255,255,255,0.72); margin-bottom: 10px; }
.showcase-code .block {
  background: rgba(0,0,0,0.22); border-radius: 10px; padding: 14px 16px;
  font-family: 'IBM Plex Mono', monospace; font-size: 15px; letter-spacing: 0.03em; color: var(--gold);
}

/* ---------- CTA ---------- */
.cta { padding: 20px 0 90px; text-align: center; }
.cta h2 { font-size: clamp(24px, 3.4vw, 32px); }
.cta p { color: var(--ink-soft); margin: 12px 0 26px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--border); padding: 32px 0 40px; }
footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
footer .brand span { font-size: 15px; }
.footer-links { display: flex; gap: 22px; font-size: 13.5px; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.footer-note { font-size: 12.5px; color: var(--muted); width: 100%; margin-top: 4px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Doc page (política de privacidad) ---------- */
.doc { max-width: 720px; margin: 0 auto; padding: 56px 24px 90px; }
.doc h1 { font-size: clamp(28px, 4vw, 36px); }
.doc .doc-meta { margin-top: 14px; font-size: 13px; color: var(--muted); }
.doc section { margin-top: 40px; }
.doc h2 { font-size: 19px; color: var(--primary); margin-bottom: 12px; }
.doc p, .doc li { color: var(--ink-soft); font-size: 15.5px; }
.doc ul { padding-left: 20px; margin: 10px 0; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--ink); }
.doc a { font-weight: 600; }
.doc .callout { background: var(--gold-bg); border: 1px solid rgba(217,183,122,0.45); border-radius: 14px; padding: 16px 18px; margin-top: 14px; }
.doc .callout p { margin: 0; color: var(--ink); font-size: 14.5px; }