:root {
  --ink: #0B1F24;
  --brand: #0F4C5C;
  --accent: #F2B544;
  --bg: #F7F6F1;
  --card: #FFFFFF;
  --text: #1B2226;
  --muted: #4A555A;
  --line: #DCDAD2;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--brand); }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

header.top { background: var(--ink); color: #fff; }
header.top .wrap { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; padding-bottom: 18px; gap: 12px; }
.logo { font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: 15px; color: #fff; text-decoration: none; }
nav a { color: #C9D6D9; text-decoration: none; font-size: 15px; margin-left: 18px; white-space: nowrap; }
nav a:hover { color: #fff; }

.hero { background: var(--ink); color: #fff; padding: 56px 0 72px; }
.hero h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -.02em; max-width: 760px; }
.hero .sub { color: var(--accent); font-weight: 700; font-size: clamp(19px, 3vw, 24px); margin: 0 0 18px; }
.hero p { color: #C9D6D9; max-width: 620px; margin: 0 0 28px; }
.btn { display: inline-block; background: var(--accent); color: var(--ink); font-weight: 700; padding: 14px 22px; border-radius: 999px; text-decoration: none; }
.btn.alt { background: transparent; color: #fff; border: 1px solid #fff; margin-left: 10px; }

section { padding: 56px 0; }
h2 { font-size: clamp(24px, 4vw, 32px); line-height: 1.2; margin: 0 0 24px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.card .n { color: var(--brand); font-weight: 800; font-size: 14px; }
.card h3 { margin: 6px 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }
ol.steps { padding-left: 22px; margin: 0; }
ol.steps li { margin-bottom: 10px; }

.contact { background: var(--brand); color: #fff; }
.contact p { color: #DCEBEE; }
.contact a { color: #fff; }

footer { background: var(--ink); color: #9FB3B8; font-size: 14px; padding: 28px 0; }
footer a { color: #C9D6D9; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

/* Páginas legales */
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: clamp(20px, 4vw, 44px); margin: 36px auto 56px; max-width: 860px; }
.doc h1 { font-size: clamp(26px, 5vw, 36px); line-height: 1.15; margin: 0 0 6px; }
.doc .fecha { color: var(--muted); margin: 0 0 24px; font-size: 15px; }
.doc h2 { font-size: 20px; margin: 30px 0 10px; }
.doc ul { padding-left: 22px; }
.doc li { margin-bottom: 6px; }
.doc .nota { background: #FFF7E3; border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 8px; }

@media (max-width: 560px) {
  nav a { margin-left: 12px; }
  .btn.alt { margin: 12px 0 0; }
}