/* Ad-Min — landing page. Estático, sin dependencias. Claro/oscuro por prefers-color-scheme. */
:root {
  --indigo: #4338CA; --indigo-dk: #1E1B4B; --indigo-lt: #6366F1;
  --yellow: #FACC15; --orange: #F97316; --teal: #0EA5A5;
  --bg: #FAFAF9; --surface: #FFFFFF; --surface-2: #F4F4F7;
  --text: #1E1B4B; --body: #374151; --muted: #6B7280; --line: #E7E7EC;
  --shadow: 0 10px 30px rgba(30,27,75,.08); --shadow-sm: 0 2px 10px rgba(30,27,75,.06);
  --radius: 14px; --maxw: 1120px;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}
.logo-swap-dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root {
    --indigo: #7C74EE; --indigo-dk: #C7C3F5; --indigo-lt: #8B84F0;
    --bg: #0E1017; --surface: #171A23; --surface-2: #1E2230;
    --text: #F5F5FA; --body: #C7CBD6; --muted: #9AA0AE; --line: #2A2E3B;
    --shadow: 0 10px 30px rgba(0,0,0,.35); --shadow-sm: 0 2px 10px rgba(0,0,0,.3);
  }
  .logo-swap-light { display: none; }
  .logo-swap-dark { display: inline-block; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--body); background: var(--bg);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--text); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.3rem); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1rem; }
a { color: var(--indigo); text-decoration: none; }
img, svg { max-width: 100%; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.eyebrow { color: var(--indigo); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 12px; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 640px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: .98rem;
  padding: 12px 22px; border-radius: 10px; border: 1.5px solid transparent; cursor: pointer; transition: .15s; white-space: nowrap; }
.btn-primary { background: var(--indigo); color: #fff; }
.btn-primary:hover { background: var(--indigo-lt); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--indigo); color: var(--indigo); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* Header */
header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand svg, .brand img { height: 34px; width: 34px; }
.brand b { color: var(--text); font-size: 1.2rem; font-weight: 800; letter-spacing: -.01em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a.navlink { color: var(--body); font-weight: 500; }
.nav-links a.navlink:hover { color: var(--indigo); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; }

/* Hero */
.hero { padding: 72px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero .micro { margin-top: 14px; color: var(--muted); font-size: .9rem; }
.badge-flame { display: inline-flex; align-items: center; gap: 7px; background: var(--surface-2);
  border: 1px solid var(--line); color: var(--text); padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 18px; }

/* Mockup del app en el hero */
.mock { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--line); }
.mock-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.mock-title { font-weight: 700; color: var(--text); font-size: .95rem; }
.mock-card { border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; border-left: 4px solid var(--indigo); background: var(--bg); }
.mock-card .t { font-weight: 700; color: var(--text); font-size: .92rem; }
.mock-card .s { color: var(--muted); font-size: .82rem; }
.mock-chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chip { font-size: .72rem; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.chip-primary { background: color-mix(in srgb, var(--indigo) 15%, transparent); color: var(--indigo); }
.chip-ok { background: color-mix(in srgb, var(--teal) 18%, transparent); color: var(--teal); }
.chip-warn { background: color-mix(in srgb, var(--orange) 18%, transparent); color: var(--orange); }

/* Trust bar */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.trust .row { display: flex; flex-wrap: wrap; gap: 14px 40px; justify-content: center; padding: 22px 0; color: var(--muted); font-weight: 600; font-size: .92rem; }
.trust .row span { display: inline-flex; align-items: center; gap: 8px; }

/* Features */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow-sm); transition: .18s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature .ic { width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature h3 { margin-bottom: 6px; }
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }
.ic-indigo { background: color-mix(in srgb, var(--indigo) 14%, transparent); color: var(--indigo); }
.ic-teal { background: color-mix(in srgb, var(--teal) 16%, transparent); color: var(--teal); }
.ic-orange { background: color-mix(in srgb, var(--orange) 16%, transparent); color: var(--orange); }
.ic-yellow { background: color-mix(in srgb, var(--yellow) 22%, transparent); color: #B7860B; }

/* Steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.step { position: relative; padding-top: 8px; }
.step .num { width: 40px; height: 40px; border-radius: 50%; background: var(--indigo); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step p { color: var(--muted); }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; display: flex; flex-direction: column; box-shadow: var(--shadow-sm); }
.plan.pop { border: 2px solid var(--indigo); box-shadow: var(--shadow); position: relative; }
.plan .tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--indigo); color: #fff; font-size: .74rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; letter-spacing: .03em; }
.plan .pname { font-weight: 800; color: var(--text); font-size: 1.15rem; }
.plan .price { margin: 12px 0 2px; }
.plan .price .amt { font-size: 2.1rem; font-weight: 800; color: var(--text); letter-spacing: -.02em; }
.plan .price .per { color: var(--muted); font-weight: 600; }
.plan .annual { color: var(--teal); font-size: .85rem; font-weight: 600; min-height: 1.2em; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 22px; display: flex; flex-direction: column; gap: 10px; }
.plan li { display: flex; gap: 9px; align-items: flex-start; font-size: .92rem; color: var(--body); }
.plan li svg { flex: none; margin-top: 3px; color: var(--teal); }
.plan .btn { margin-top: auto; }
.price-note { color: var(--muted); font-size: .88rem; margin-top: 18px; text-align: center; }

/* Add-ons */
.addons { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 26px; }
.addon { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; }
.addon h3 { margin-bottom: 12px; }
.addon .rows { display: flex; flex-direction: column; gap: 8px; }
.addon .r { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: .95rem; }
.addon .r:last-child { border-bottom: 0; }
.addon .r b { color: var(--text); }

/* FAQ */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 6px 20px; margin-bottom: 12px; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--text); padding: 14px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--indigo); font-size: 1.4rem; font-weight: 700; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { color: var(--muted); margin: 0 0 16px; }

/* CTA final */
.cta-band { background: linear-gradient(135deg, var(--indigo-dk), var(--indigo)); border-radius: 22px; padding: 56px 40px; text-align: center; color: #fff; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 560px; margin: 0 auto 24px; }
.cta-band .btn-primary { background: #fff; color: var(--indigo-dk); }
.cta-band .btn-primary:hover { background: #F1F0FF; }

/* Footer */
footer { border-top: 1px solid var(--line); background: var(--surface); padding: 44px 0 28px; margin-top: 40px; }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.foot .brand b { font-size: 1.1rem; }
.foot p { color: var(--muted); font-size: .9rem; max-width: 320px; margin-top: 10px; }
.foot-links { display: flex; gap: 40px; flex-wrap: wrap; }
.foot-col h4 { color: var(--text); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 12px; }
.foot-col a { display: block; color: var(--muted); margin-bottom: 8px; font-size: .92rem; }
.foot-col a:hover { color: var(--indigo); }
.copyright { text-align: center; color: var(--muted); font-size: .85rem; margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); }

/* Páginas legales */
.legal-head { padding: 48px 0 8px; border-bottom: 1px solid var(--line); background: var(--surface); }
.legal { max-width: 780px; margin: 0 auto; padding: 40px 24px 20px; }
.legal h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); margin-bottom: 6px; }
.legal .updated { color: var(--muted); font-size: .9rem; margin-bottom: 28px; }
.legal h2 { font-size: 1.3rem; margin: 34px 0 10px; }
.legal h3 { font-size: 1.05rem; margin: 22px 0 8px; }
.legal p, .legal li { color: var(--body); }
.legal ul, .legal ol { padding-left: 22px; margin: 0 0 16px; }
.legal li { margin-bottom: 7px; }
.legal a { text-decoration: underline; }
.legal .fill { background: color-mix(in srgb, var(--yellow) 30%, transparent); color: #7a5a00; padding: 0 4px; border-radius: 4px; font-weight: 600; }
.legal .note { background: var(--surface-2); border: 1px solid var(--line); border-left: 4px solid var(--indigo); border-radius: 10px; padding: 14px 18px; margin: 18px 0; font-size: .95rem; }
.legal .toc { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 22px; margin-bottom: 28px; }
.legal .toc a { display: block; padding: 3px 0; text-decoration: none; color: var(--indigo); font-size: .94rem; }
.legal table.def { width: 100%; border-collapse: collapse; margin: 8px 0 18px; font-size: .93rem; }
.legal table.def td { border: 1px solid var(--line); padding: 8px 12px; vertical-align: top; }
.legal table.def td:first-child { font-weight: 700; color: var(--text); width: 34%; }

/* Banner de cookies */
.cookie-banner { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 100; max-width: 720px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow);
  padding: 18px 22px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.cookie-banner p { margin: 0; font-size: .9rem; color: var(--body); flex: 1 1 320px; }
.cookie-banner a { color: var(--indigo); }
.cookie-banner .cb-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 9px 16px; font-size: .9rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4, .grid-3, .pricing, .steps { grid-template-columns: 1fr 1fr; }
  .addons { grid-template-columns: 1fr; }
  .hero .mock { max-width: 460px; }
  /* Nav colapsa a hamburguesa desde tablet para no apretarse */
  .nav-links { position: fixed; inset: 68px 0 auto 0; flex-direction: column; background: var(--bg);
    border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; align-items: stretch; display: none; box-shadow: var(--shadow); }
  .nav-links.open { display: flex; }
  .nav-links .nav-cta { flex-direction: column; }
  .nav-links .btn { width: 100%; justify-content: center; }
  .menu-toggle { display: inline-flex; background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; cursor: pointer; color: var(--text); font-size: 1.1rem; }
}
@media (max-width: 680px) {
  .section { padding: 60px 0; }
  .nav-links { position: fixed; inset: 68px 0 auto 0; flex-direction: column; background: var(--bg);
    border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px; align-items: stretch; display: none; }
  .nav-links.open { display: flex; }
  .nav-links .nav-cta { flex-direction: column; }
  .nav-links .btn { width: 100%; justify-content: center; }
  .menu-toggle { display: inline-flex; background: transparent; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; color: var(--text); }
  .grid-4, .grid-3, .pricing, .steps { grid-template-columns: 1fr; }
}