/* Más Folios PTY — estilos (sin dependencias externas). Minimizable. */
:root {
  --bg: #ffffff;
  --bg-alt: #f4f5f7;
  --ink: #2b3340;          /* grafito */
  --ink-soft: #5b6470;
  --line: #e3e6ea;
  --accent: #1f6feb;       /* acento discreto */
  --accent-ink: #ffffff;
  --accent-dark: #1858bd;
  --ok: #1a7f4b;
  --warn: #8a5a00;
  --danger: #b42318;
  --radius: 8px;
  --max: 1080px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.25; color: var(--ink); margin: 0 0 .6em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); margin-top: 1.6em; }
h3, .h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
code { background: var(--bg-alt); padding: .1em .35em; border-radius: 4px; }
.container { width: min(100% - 32px, var(--max)); margin-inline: auto; }
.narrow { max-width: 720px; }
.section { padding: 48px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .8rem; color: var(--ink-soft); margin-bottom: .4em; }
.lead { font-size: 1.1rem; color: var(--ink-soft); }
.muted { color: var(--ink-soft); }
.prewrap { white-space: pre-line; }
.plain { list-style: none; padding: 0; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 4px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Cabecera */
.site-header { border-bottom: 1px solid var(--line); background: #fff; position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; }
.main-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; flex-wrap: wrap; align-items: center; }
.main-nav a { display: block; padding: 8px 12px; color: var(--ink); text-decoration: none; border-radius: 6px; }
.main-nav a:hover { background: var(--bg-alt); }
.main-nav a[aria-current="page"] { font-weight: 700; box-shadow: inset 0 -2px 0 var(--accent); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px; font: inherit; color: var(--ink); cursor: pointer; }
@media (max-width: 800px) {
  .nav-toggle { display: inline-block; }
  .main-nav { display: none; width: 100%; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding-bottom: 12px; }
}

/* Botones */
.btn { display: inline-block; padding: 10px 18px; border-radius: 6px; border: 1px solid transparent; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; line-height: 1.3; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-dark); color: var(--accent-ink); }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--ink-soft); }
.btn-outline:hover { background: var(--bg-alt); color: var(--ink); }
.btn-link { background: none; color: var(--accent); padding-inline: 8px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Hero y secciones */
.hero { padding: 56px 0; background: var(--bg); }
.hero-grid, .split { display: grid; gap: 32px; align-items: center; }
@media (min-width: 800px) { .hero-grid, .split { grid-template-columns: 1.1fr .9fr; } }
.cta-band { text-align: center; }

/* Tarjetas */
.grid { display: grid; gap: 20px; }
.cards { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.stats { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.card .icon { color: var(--accent); margin-bottom: 4px; }
.card-link { margin-top: auto; font-weight: 600; }
.card.empty { align-items: flex-start; }
.stat { text-decoration: none; color: var(--ink); }
.stat .num { font-size: 2rem; font-weight: 700; }
.price { font-size: 1.5rem; font-weight: 700; margin: 0; }
.checks { padding-left: 0; list-style: none; }
.checks li { padding-left: 1.4em; position: relative; margin-bottom: .3em; }
.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); }
.checks li.missing::before { content: ""; }
.checks li.missing { color: var(--danger); padding-left: 0; }
.checks li.ok { padding-left: 0; }
.checks li.ok::before { content: ""; }
.steps li { margin-bottom: .6em; }

/* Avisos */
.notice { border-left: 4px solid var(--accent); background: var(--bg-alt); padding: 14px 16px; border-radius: 4px; margin: 16px 0 24px; }
.notice-warn { border-color: #b7791f; background: #fff8e6; }
.alert { padding: 12px 16px; border-radius: 6px; margin: 16px 0; border: 1px solid; }
.alert-success { background: #e8f6ee; border-color: #8ccaa6; color: #14532d; }
.alert-error { background: #fdecea; border-color: #f0a9a2; color: #7a1c14; }

/* Formularios */
form .field { margin-bottom: 18px; }
label { display: block; font-weight: 600; margin-bottom: 6px; }
.field-check label { font-weight: 500; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--ink); background: #fff; border: 1px solid #aab2bd; border-radius: 6px;
}
textarea { resize: vertical; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.help { color: var(--ink-soft); font-size: .9rem; margin: 6px 0 0; }
.error { color: var(--danger); font-size: .92rem; margin: 6px 0 0; font-weight: 600; }
.req { color: var(--danger); }
form.inline, .inline { display: inline; }
.filter { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.filter label { margin: 0; }
.filter select { width: auto; }

/* Tablas y detalle */
.table { width: 100%; border-collapse: collapse; margin: 12px 0 24px; font-size: .95rem; display: block; overflow-x: auto; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--bg-alt); white-space: nowrap; }
.details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 16px 0 24px; }
.details dt { font-weight: 600; color: var(--ink-soft); }
.details dd { margin: 0; }
@media (max-width: 600px) { .details { grid-template-columns: 1fr; } }
.badge { display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 999px; background: var(--bg-alt); border: 1px solid var(--line); }
.badge-warn, .badge-pending, .badge-new, .badge-awaiting_payment { background: #fff8e6; border-color: #e6c46e; }
.badge-enabled_production, .badge-fulfilled, .badge-resolved, .badge-paid { background: #e8f6ee; border-color: #8ccaa6; }
.badge-failed, .badge-cancelled, .badge-spam { background: #fdecea; border-color: #f0a9a2; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.integration { margin-bottom: 24px; align-items: stretch; }
.integration form { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.integration form select, .integration form input { margin-bottom: 10px; }

/* Pie */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); padding: 32px 0 24px; margin-top: 24px; font-size: .92rem; }
.footer-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.footer-brand { font-weight: 700; }
.regulatory, .copyright { color: var(--ink-soft); font-size: .85rem; }

/* Animación sutil, respetando preferencias del usuario */
@media (prefers-reduced-motion: no-preference) {
  .card { transition: box-shadow .2s ease, transform .2s ease; }
  .card:hover { box-shadow: 0 6px 18px rgba(43,51,64,.08); transform: translateY(-2px); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }