/* LA OTRA VERSIÓN — paleta y tipografía propias */
:root {
  --ink: #0d0d0d;
  --paper: #fbfaf7;
  --muted: #6b6357;
  --soft: #f1efe8;
  --line: #ddd8cc;
  --accent: #0066cc;
  --accent-deep: #004f9e;
  --band-bg: #0d0d0d;
  --band-fg: #fbfaf7;
  --band-muted: #a8a297;
  --serif: "Montserrat", "Inter", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--serif); letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }
.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.topbar { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 20; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 800; font-size: 19px; letter-spacing: -0.01em; }
.brand .dot { width: 10px; height: 10px; border-radius: 0px; background: var(--accent); display: inline-block; }
.nav { display: flex; gap: 22px; font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a { color: var(--muted); }
.nav a:hover { color: var(--ink); }

.brand img { display: block; }
.brand .logo-icono { height: 26px; width: auto; }
.brand .logo-cuadro { height: 38px; width: 38px; object-fit: cover; border-radius: 7px; }
.brand .logo-marca { height: 30px; width: auto; }
.brand span { white-space: nowrap; }
.badge { font-size: 11px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 4px 10px; font-family: var(--mono); }

.hero { padding: 76px 0 52px; border-bottom: 1px solid var(--line); }
.kicker { font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 22px; }
.hero h1 { font-size: clamp(38px, 6vw, 66px); font-weight: 800; max-width: 17ch; }
.hero p { margin: 24px 0 0; font-size: clamp(17px, 2.1vw, 20px); color: var(--muted); max-width: 62ch; }
.hero .rules { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.rule { font-size: 13px; font-weight: 600; color: var(--ink); background: var(--soft); border-radius: 999px; padding: 8px 16px; }

.section { padding: 58px 0; border-bottom: 1px solid var(--line); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 32px; }
.section-head h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 700; }
.section-head span { font-size: 13px; color: var(--muted); font-family: var(--mono); }

.grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.card { border: 1px solid var(--line); border-radius: 2px; padding: 26px; background: var(--paper); transition: border-color .15s ease, transform .15s ease; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .tag { font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.card h3 { font-size: 19px; font-weight: 700; margin: 12px 0 10px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .meta-line { display: block; margin-top: 16px; font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.note-line { margin-top: 28px; font-size: 13px; color: var(--muted); border-left: 3px solid var(--accent); padding-left: 14px; }

.band { background: var(--band-bg); color: var(--band-fg); padding: 68px 0; }
.band h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 800; max-width: 22ch; }
.band p { color: var(--band-muted); max-width: 62ch; margin: 18px 0 0; }
.band .steps { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); margin-top: 42px; }
.band .step { border-top: 2px solid var(--accent); padding-top: 16px; }
.band .step b { display: block; font-family: var(--serif); font-size: 15px; margin-bottom: 6px; }
.band .step span { color: var(--band-muted); font-size: 14px; }
.band .cierre { margin-top: 40px; font-family: var(--mono); font-size: 13px; color: var(--accent); letter-spacing: .04em; }

.legal { padding: 64px 0 96px; }
.legal h1 { font-size: clamp(30px, 4.4vw, 46px); font-weight: 800; max-width: 20ch; }
.legal .meta { color: var(--muted); font-size: 14px; margin-top: 16px; }
.legal h2 { font-size: 21px; font-weight: 700; margin: 44px 0 14px; }
.legal h3 { font-size: 17px; font-weight: 700; margin: 26px 0 8px; }
.legal p, .legal li { color: #3f3a33; font-size: 16px; }
.legal ul { padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal .box { background: var(--soft); border-radius: 2px; padding: 20px 22px; margin: 24px 0; font-size: 15px; color: #3f3a33; }
.legal a.inline, footer a.inline { color: var(--accent); font-weight: 600; }

footer { background: var(--paper); padding: 48px 0; border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; justify-content: space-between; font-size: 14px; color: #3f3a33; }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .grid, .band .steps { grid-template-columns: 1fr; }
  .nav { display: none; }
  .hero { padding: 44px 0 32px; }
  .section { padding: 40px 0; }
}