/* AURION — estilos de las landing pages SEO (HTML estático).
   Tokens de marca: #08080A, dorado #F5C451, Clash Display + Inter. */
:root {
  --bg: #08080a;
  --surface: #111114;
  --surface-2: #16161a;
  --ink: #f5f5f0;
  --muted: #a1a1aa;
  --gold: #f5c451;
  --subtle: rgba(255, 255, 255, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 {
  font-family: "Clash Display", system-ui, sans-serif;
  letter-spacing: -0.02em;
  word-spacing: 0.05em;
  line-height: 1.08;
  text-wrap: balance;
}
a { color: inherit; text-decoration: none; }
::selection { background: rgba(245, 196, 81, 0.25); color: #fff; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.grad {
  background: linear-gradient(180deg, #fdf0c8 0%, #f5c451 60%, #d9a93a 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Fondo ambiente */
.aura {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, rgba(245, 196, 81, 0.10), transparent 70%),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(124, 111, 240, 0.07), transparent 72%);
}

/* Nav */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 8, 10, 0.7);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--subtle);
}
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-family: "Clash Display", sans-serif; font-weight: 700; font-size: 20px; letter-spacing: -0.02em; }
.logo b { color: var(--gold); }
header nav { display: flex; gap: 22px; align-items: center; }
header nav a { font-size: 14px; color: var(--muted); transition: color 0.2s; }
header nav a:hover { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold); color: var(--bg);
  font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 999px;
  box-shadow: 0 8px 30px rgba(245, 196, 81, 0.22);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 44px rgba(245, 196, 81, 0.34); }
.btn.ghost { background: rgba(255, 255, 255, 0.04); color: var(--ink); border: 1px solid var(--subtle); box-shadow: none; }
.hide-sm { }
@media (max-width: 720px) { .hide-sm { display: none; } }

/* Hero */
.hero { padding: 96px 0 64px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--gold); font-weight: 600; margin-bottom: 22px;
}
.eyebrow span { width: 24px; height: 1px; background: rgba(245, 196, 81, 0.6); }
.hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); font-weight: 600; }
.hero p.sub { max-width: 640px; margin: 24px auto 0; color: var(--muted); font-size: clamp(1.05rem, 2.5vw, 1.25rem); }
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

/* Secciones */
section.block { padding: 56px 0; }
section.block h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); font-weight: 600; max-width: 700px; }
section.block > .wrap > p.lead { color: var(--muted); font-size: 1.1rem; max-width: 640px; margin-top: 18px; }
.grid { display: grid; gap: 18px; margin-top: 40px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px) { .grid.c2, .grid.c3 { grid-template-columns: 1fr; } }
.card {
  background: var(--surface); border: 1px solid var(--subtle);
  border-radius: 20px; padding: 26px;
  transition: border-color 0.4s, background 0.4s, transform 0.4s;
}
.card:hover { border-color: rgba(245, 196, 81, 0.25); background: var(--surface-2); transform: translateY(-2px); }
.card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card .ic {
  display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center;
  border-radius: 12px; background: rgba(245, 196, 81, 0.1); color: var(--gold);
  font-size: 20px; margin-bottom: 16px; border: 1px solid rgba(245, 196, 81, 0.2);
}
.prose { max-width: 760px; }
.prose p { color: #cfcfca; margin-top: 16px; }
.prose p:first-child { margin-top: 0; }

/* Lista de checks */
.checks { list-style: none; margin-top: 28px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; color: #d6d6d0; }
.checks li::before { content: "✦"; color: var(--gold); flex-shrink: 0; }

/* FAQ */
details {
  background: var(--surface); border: 1px solid var(--subtle);
  border-radius: 16px; padding: 4px 22px; margin-top: 12px; transition: border-color 0.3s;
}
details[open] { border-color: rgba(245, 196, 81, 0.3); background: var(--surface-2); }
summary {
  cursor: pointer; list-style: none; padding: 18px 0;
  font-weight: 600; font-size: 1.05rem; display: flex; justify-content: space-between; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--gold); font-size: 1.4rem; line-height: 1; transition: transform 0.3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); padding-bottom: 20px; max-width: 660px; }

/* CTA final */
.cta-final { text-align: center; padding: 72px 0; }
.cta-final h2 { font-size: clamp(1.8rem, 5vw, 3rem); }
.cta-final p { color: var(--muted); margin-top: 16px; }

/* Related */
.related a {
  display: block; background: var(--surface); border: 1px solid var(--subtle);
  border-radius: 16px; padding: 20px 24px; transition: border-color 0.3s, transform 0.3s;
}
.related a:hover { border-color: rgba(245, 196, 81, 0.3); transform: translateY(-2px); }
.related a strong { display: block; font-family: "Clash Display", sans-serif; font-size: 1.05rem; }
.related a span { color: var(--muted); font-size: 0.9rem; }

/* Footer */
footer { border-top: 1px solid var(--subtle); background: rgba(17, 17, 20, 0.3); margin-top: 40px; }
footer .wrap { padding: 40px 24px; display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
footer a { color: var(--muted); font-size: 14px; transition: color 0.2s; }
footer a:hover { color: var(--gold); }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
.bc { font-size: 13px; color: var(--muted); padding: 20px 0 0; }
.bc a:hover { color: var(--gold); }