/* TrainYourBody — sitio estático. Tokens del design system: papel/tinta/Pulse. */
:root {
  --paper-0: #FAF9F5;
  --paper-1: #F1EFE8;
  --ink-900: #17160F;
  --ink-700: #45443C;
  --ink-500: #6F6D62;
  --ink-300: #A9A699;
  --pulse-700: #B93610;
  --pulse-600: #D8420F;
  --pulse-500: #F0521C;
  --pulse-100: #FBE7DE;
  --border: #E4E1D6;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--paper-0);
  color: var(--ink-900);
  font-size: 16px;
  line-height: 1.6;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

/* Header */
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink-900); font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.brand img { width: 34px; height: 34px; }
.brand .accent { color: var(--pulse-500); }
nav { display: flex; gap: 22px; }
nav a { color: var(--ink-700); text-decoration: none; font-size: 14px; font-weight: 500; }
nav a:hover { color: var(--pulse-600); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 56px 0 72px; }
.hero h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.08; letter-spacing: -0.02em; font-weight: 700; }
.hero h1 .accent { color: var(--pulse-500); }
.hero p.lead { color: var(--ink-700); font-size: 18px; margin: 18px 0 28px; max-width: 44ch; }
.badge-soon {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink-900); color: var(--paper-0);
  border-radius: 999px; padding: 12px 22px;
  font-weight: 500; font-size: 15px; text-decoration: none;
}
.badge-soon .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pulse-500); }
.hero .phones { display: flex; gap: 16px; justify-content: center; }
.hero .phones img {
  width: 100%; max-width: 210px; border-radius: 26px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 48px rgba(23, 22, 15, 0.14);
}
.hero .phones img.back { transform: translateY(26px) rotate(2.4deg); }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; padding-bottom: 72px; }
.feature {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px;
}
.feature .icon { font-family: 'IBM Plex Mono', monospace; color: var(--pulse-600); font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.feature h3 { font-size: 18px; margin: 8px 0 6px; letter-spacing: -0.01em; }
.feature p { color: var(--ink-500); font-size: 14.5px; }

/* Banda inversa */
.inverse {
  background: var(--ink-900); color: var(--paper-0);
  border-radius: 22px; padding: 40px; margin-bottom: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.inverse h2 { font-size: 26px; letter-spacing: -0.02em; }
.inverse p { color: var(--ink-300); max-width: 52ch; }
.inverse .flame { color: var(--pulse-500); font-family: 'IBM Plex Mono', monospace; font-size: 38px; font-weight: 600; white-space: nowrap; }

/* Cross-promo CYB */
.cyb {
  display: flex; align-items: center; gap: 18px;
  background: #FAF7F2; border: 1px solid #EAE2D6; border-radius: var(--radius);
  padding: 20px 24px; margin-bottom: 72px; text-decoration: none; color: #2B2620;
}
.cyb strong { color: #D95B2F; }
.cyb .c-mark { flex-shrink: 0; }

/* Documentos (privacidad / términos / soporte) */
main.doc { padding: 24px 0 64px; max-width: 720px; }
.doc h1 { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 6px; }
.doc .updated { color: var(--ink-500); font-size: 14px; margin-bottom: 28px; }
.doc h2 { font-size: 19px; margin: 26px 0 8px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--ink-700); font-size: 15.5px; }
.doc ul { padding-left: 22px; margin: 8px 0; }
.doc a { color: var(--pulse-600); }
.lang-divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* Footer */
footer.site {
  border-top: 1px solid var(--border);
  padding: 26px 0 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--ink-500); font-size: 13.5px;
}
footer.site a { color: var(--ink-700); text-decoration: none; margin-right: 16px; }
footer.site a:hover { color: var(--pulse-600); }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding: 32px 0 48px; }
  .hero .phones img { max-width: 165px; }
  .inverse { padding: 28px; }
}