/* Estilos compartidos de las landings SEO estáticas de FacturaSUNAT */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --bg: #ffffff;
  --soft: #f8fafc;
  --green: #059669;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 800;
}
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 9px;
  background: var(--primary); color: #fff; font-weight: 600; font-size: .95rem;
  border: none; cursor: pointer;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--line); }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
main { padding: 8px 0 64px; }

.breadcrumb { font-size: .85rem; color: var(--muted); padding: 18px 0 0; }
.breadcrumb a { color: var(--muted); }

.hero { padding: 36px 0 8px; }
.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; color: var(--primary);
  background: #eff6ff; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}
h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 14px; letter-spacing: -.01em; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 22px; }
h2 { font-size: 1.5rem; margin: 40px 0 12px; letter-spacing: -.01em; }
h3 { font-size: 1.12rem; margin: 22px 0 6px; }
p { margin: 0 0 14px; color: #334155; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 8px 0 8px; }

.card {
  border: 1px solid var(--line); border-radius: 14px; background: var(--soft);
  padding: 20px 22px; margin: 16px 0;
}
.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } }

ul.checks { list-style: none; padding: 0; margin: 12px 0; }
ul.checks li { position: relative; padding-left: 28px; margin-bottom: 10px; color: #334155; }
ul.checks li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green); font-weight: 800;
}

table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: .95rem; }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
thead th { background: #f1f5f9; }
td.yes { color: var(--green); font-weight: 600; }

details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { font-weight: 600; cursor: pointer; font-size: 1.02rem; }
details p { margin-top: 10px; }

.related { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.related a {
  display: inline-block; padding: 8px 14px; border: 1px solid var(--line);
  border-radius: 999px; font-size: .9rem; background: #fff;
}

.cta-band {
  margin: 44px 0 0; padding: 32px 24px; border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #f8fafc);
  border: 1px solid var(--line); text-align: center;
}
.cta-band h2 { margin-top: 0; }

/* Tabla de planes / pricing */
.pricing { display: grid; gap: 18px; grid-template-columns: 1fr; margin: 22px 0 8px; }
@media (min-width: 760px) { .pricing { grid-template-columns: 1fr 1fr 1fr; align-items: start; } }
.plan {
  border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 24px 22px;
  display: flex; flex-direction: column; gap: 6px;
}
.plan.featured { border: 2px solid var(--primary); box-shadow: 0 12px 30px rgba(37,99,235,.12); position: relative; }
.plan .pop {
  position: absolute; top: -12px; left: 22px; background: var(--primary); color: #fff;
  font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px;
}
.plan h3 { margin: 4px 0 2px; font-size: 1.2rem; }
.plan .who { color: var(--muted); font-size: .88rem; margin: 0 0 10px; }
.plan .price { font-size: 2.1rem; font-weight: 800; color: var(--ink); line-height: 1; }
.plan .price small { font-size: .9rem; font-weight: 600; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 12px 0 16px; }
.plan ul li { position: relative; padding-left: 24px; margin-bottom: 8px; font-size: .9rem; color: #334155; }
.plan ul li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.plan .btn { margin-top: auto; text-align: center; }
.bands { width: 100%; border-collapse: collapse; margin: 6px 0 12px; font-size: .9rem; }
.bands td { border: 1px solid var(--line); padding: 7px 10px; }
.bands td:last-child { text-align: right; font-weight: 700; color: var(--ink); }
.note-promo {
  background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46; border-radius: 12px;
  padding: 14px 18px; margin: 16px 0; font-size: .92rem;
}

/* Aviso de actualización normativa (junio 2026) */
.update {
  border: 1px solid #fcd34d; border-left: 4px solid #f59e0b;
  background: #fffbeb; border-radius: 12px; padding: 18px 20px; margin: 22px 0;
}
.update .tag {
  display: inline-block; font-size: .72rem; font-weight: 800; letter-spacing: .05em;
  text-transform: uppercase; color: #b45309; background: #fde68a;
  padding: 3px 10px; border-radius: 999px; margin-bottom: 8px;
}
.update p { color: #5c4408; margin-bottom: 8px; }
.update strong { color: #422006; }

.site-footer {
  border-top: 1px solid var(--line); padding: 24px 0; color: var(--muted); font-size: .85rem;
}
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; align-items: center; }
.disclaimer { font-size: .78rem; color: var(--muted); margin-top: 28px; padding-top: 14px; border-top: 1px dashed var(--line); }