:root {
  --bg: #ffffff;
  --bg-alt: #f4f6f9;
  --text: #1b2430;
  --muted: #5b6676;
  --brand: #015792;
  --brand-dark: #013f6b;
  --accent: #25d366;
  --border: #dde3ea;
  --radius: 12px;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a { color: var(--brand); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }

/* Language toggle: show only the active language */
html[lang="es"] [lang="en"]:not(html),
html[lang="en"] [lang="es"]:not(html) { display: none !important; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: var(--brand);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 64px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  color: #e6f6ff; text-decoration: none;
}
.logo img { height: 40px; width: auto; display: block; }
.logo span { font-weight: 600; font-size: 1.05rem; letter-spacing: 0.02em; white-space: nowrap; }
nav.main { display: flex; align-items: center; gap: 18px; }
nav.main a { text-decoration: none; color: #fff; font-size: 0.95rem; }
nav.main a:hover { text-decoration: underline; }
.lang-btn {
  border: 1px solid rgba(255,255,255,0.5); background: transparent;
  border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 0.85rem;
  cursor: pointer; color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--brand), var(--brand-dark));
  color: #fff; padding: 72px 0 80px;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 16px; }
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0 0 28px; opacity: 0.95; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; text-decoration: none;
}
.btn-wa { background: var(--accent); color: #0b2a17; }
.btn-light { background: #fff; color: var(--brand-dark); }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--bg-alt); }
h2 { font-size: 1.75rem; margin: 0 0 12px; color: var(--brand-dark); }
.lead { color: var(--muted); max-width: 720px; margin: 0 0 32px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); }

ol.steps { padding-left: 1.2em; margin: 0; }
ol.steps li { margin-bottom: 10px; }

dl.contact { display: grid; grid-template-columns: max-content 1fr; gap: 10px 20px; margin: 0; }
dl.contact dt { font-weight: 600; }
dl.contact dd { margin: 0; overflow-wrap: anywhere; }

/* Legal page */
.legal { padding: 48px 0 64px; }
.legal h1 { color: var(--brand-dark); margin-top: 0; }
.legal h2 { font-size: 1.25rem; margin-top: 32px; }
.legal .updated { color: var(--muted); }

/* Footer */
footer.site { border-top: 1px solid var(--border); padding: 28px 0; font-size: 0.9rem; color: var(--muted); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer.site a { color: var(--muted); }

@media (max-width: 640px) {
  nav.main a.hide-sm { display: none; }
  .logo img { height: 32px; }
  .logo span { font-size: 0.9rem; }
  .hero { padding: 48px 0 56px; }
  section { padding: 48px 0; }
  dl.contact { grid-template-columns: 1fr; gap: 2px; }
  dl.contact dd { margin-bottom: 10px; }
}
