:root {
    --ink: #262A2E;
    --muted: #5A6168;
    --blue: #0A64D2;
    --blue-soft: #EEF5FF;
    --line: #E3E7EB;
    --soft: #F4F6F8;
    --bg: #FFFFFF;
  }
  * { box-sizing: border-box; }
  body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; font-size: 17px; line-height: 1.65; }
  .container { max-width: 780px; margin: 0 auto; padding: 0 20px; }
  .crumbs { font-size: 13px; color: var(--muted); padding: 28px 0 0; }
  .crumbs a { color: var(--muted); }
  header.hero { padding: 20px 0 36px; border-bottom: 1px solid var(--line); }
  .eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); margin: 0 0 12px; }
  h1 { font-size: clamp(32px, 5vw, 46px); line-height: 1.08; letter-spacing: -.03em; margin: 0 0 16px; text-wrap: balance; }
  h2 { font-size: clamp(24px, 3.4vw, 30px); line-height: 1.2; letter-spacing: -.02em; margin: 48px 0 14px; text-wrap: balance; }
  h3 { font-size: 19px; margin: 28px 0 8px; }
  p { margin: 0 0 16px; }
  .lead { font-size: 19px; color: var(--muted); }
  .answer { background: var(--blue-soft); border-radius: 14px; padding: 20px 22px; margin: 24px 0 0; }
  .answer p { margin: 0; }
  .answer strong { color: var(--ink); }
  .table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; margin: 16px 0 8px; }
  table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15.5px; }
  th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); }
  thead th { background: var(--soft); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
  td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
  tbody tr:last-child td { border-bottom: 0; }
  .small { font-size: 14px; color: var(--muted); }
  ul.checks { list-style: none; padding: 0; margin: 0 0 16px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px 28px; }
  ul.checks h3 { margin: 0 0 6px; font-size: 16px; }
  ul.checks ul { margin: 0; padding-left: 18px; font-size: 15.5px; color: var(--muted); }
  ol.steps { padding-left: 22px; }
  ol.steps li { margin-bottom: 10px; }
  .cta { background: var(--ink); color: #fff; border-radius: 18px; padding: 32px 28px; margin: 56px 0; }
  .cta h2 { color: #fff; margin: 0 0 10px; }
  .cta p { color: rgba(255,255,255,.82); }
  .btn { display: inline-block; background: var(--blue); color: #fff; text-decoration: none; font-weight: 600; padding: 15px 26px; border-radius: 999px; }
  .btn:hover { background: #0852AD; }
  .btn:focus-visible { outline: 3px solid #9CC4FF; outline-offset: 3px; }
  details { border-bottom: 1px solid var(--line); padding: 14px 0; }
  summary { font-weight: 600; cursor: pointer; }
  details p { margin: 10px 0 0; color: var(--muted); }
  .areas { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
  .areas li { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 14.5px; }
  .site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
  .site-header-inner { max-width: 1200px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
  .site-header img { height: 26px; width: auto; display: block; }
  .site-nav { display: flex; gap: 24px; font-size: 14.5px; font-weight: 500; }
  .site-nav a { color: var(--ink); text-decoration: none; }
  .site-nav a:hover { color: var(--blue); }
  .btn-sm { padding: 11px 18px; font-size: 14.5px; }
  .styles { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin: 18px 0 8px; }
  .style-card { display: grid; gap: 8px; text-decoration: none; color: var(--ink); }
  .style-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 12px; background: var(--soft); display: block; }
  .style-card b { font-size: 16px; }
  .style-card span { font-size: 14.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
  .style-card span strong { color: var(--ink); }
  footer.page-end { border-top: 1px solid var(--line); padding: 24px 0 48px; font-size: 13.5px; color: var(--muted); }
  footer.page-end a { color: var(--muted); }
  @media (max-width: 860px) { .site-nav { display: none; } .styles { grid-template-columns: repeat(2, minmax(0,1fr)); } }
  @media (max-width: 600px) {
    body { font-size: 16px; }
    ul.checks { grid-template-columns: 1fr; }
    .container { padding: 0 16px; }
    .cta { padding: 26px 20px; }
  }
.styles.three { grid-template-columns: repeat(3, minmax(0,1fr)); }
.style-card small { font-size: 13.5px; color: var(--muted); line-height: 1.45; }
@media (max-width: 860px) { .styles.three { grid-template-columns: repeat(2, minmax(0,1fr)); } }
  .cta p a { color: #fff; font-weight: 600; }

/* Botón flotante de WhatsApp */
.wa-float { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 45; display: inline-flex; align-items: center; gap: 10px; height: 56px; padding: 0 16px; border-radius: 999px; background: #25D366; color: #fff; font: 600 15px/1 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; text-decoration: none; box-shadow: 0 8px 24px rgba(0,0,0,.18); }
.wa-float svg { width: 26px; height: 26px; flex: none; }
.wa-float:hover { background: #1EBE5A; }
.wa-float:focus-visible { outline: 3px solid #0A64D2; outline-offset: 3px; }
.wa-float[hidden] { display: none !important; }
@media (max-width: 700px) { .wa-float { width: 56px; padding: 0; justify-content: center; } .wa-float .wa-label { display: none; } }
@media print { .wa-float { display: none; } }
@media (max-width: 480px) { .site-header-inner { padding: 12px 16px; gap: 12px; } .site-header img { height: 22px; width: auto; } .btn-sm { padding: 10px 14px; font-size: 13.5px; white-space: nowrap; } }