:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --accent: #2563eb;
  --accent-2: #0ea5e9;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-size: 1.1rem;
  font-weight: 700;
}
.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav a { color: var(--muted); font-weight: 600; }
.nav a:hover { color: var(--text); }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 1.2rem;
}
.hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(circle at top right, rgba(37,99,235,.10), transparent 30%),
    radial-gradient(circle at bottom left, rgba(14,165,233,.10), transparent 28%),
    #ffffff;
}
.hero-grid, .tramites-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 28px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--accent);
  font-weight: 700;
  font-size: .88rem;
  margin-bottom: 18px;
}
.hero h1, .section-heading h2, .cta-wrap h2 {
  margin: 0 0 14px;
  line-height: 1.08;
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); max-width: 760px; }
.hero p, .section-heading p, .card p, .panel-card p, .qr-note, .site-footer p {
  color: var(--muted);
}
.hero-actions, .tramites-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn:hover, .access-card:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
}
.hero-panel, .card, .qr-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel { padding: 22px; }
.panel-card {
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, #eff6ff, #f8fafc);
  border: 1px solid #dbeafe;
}
.panel-card h2 { margin: 6px 0 10px; font-size: 1.5rem; }
.panel-label { margin: 0; color: var(--accent); font-weight: 700; }
.panel-list { display: grid; gap: 12px; margin-top: 18px; }
.list-item {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--soft);
  border: 1px solid var(--line);
  font-weight: 700;
}
.section { padding: 78px 0; }
.alt-section { background: linear-gradient(180deg, #ffffff, #f8fbff); }
.section-heading { text-align: center; max-width: 760px; margin: 0 auto 32px; }
.section-heading.left { text-align: left; margin: 0 0 24px; }
.cards.two-up {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.single-stack { display: grid; gap: 16px; }
.card { padding: 26px; }
.card h3 { margin: 0 0 10px; }
.icon-circle {
  width: 54px; height: 54px; border-radius: 50%;
  display: grid; place-items: center;
  background: #eff6ff; color: var(--accent);
  font-size: 1.4rem; margin-bottom: 16px;
}
.item-card h3 { margin: 0; }
.qr-panel { padding: 24px; }
.qr-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  background:
    linear-gradient(45deg, #fff, #f8fafc),
    repeating-linear-gradient(90deg, #eef2ff 0 10px, #fff 10px 20px);
  border: 1px dashed #94a3b8;
  display: grid;
  place-items: center;
}
.qr-inner {
  width: 72%; height: 72%;
  display: grid; place-items: center;
  border: 2px solid var(--text);
  border-radius: 16px;
  font-weight: 700;
  background: #fff;
  text-align: center;
  padding: 20px;
}
.access-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.access-card {
  min-height: 160px;
  padding: 26px;
  border-radius: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  box-shadow: var(--shadow);
}
.primary-access {
  color: #fff;
  background: linear-gradient(135deg, #1d4ed8, #0284c7);
}
.secondary-access {
  color: var(--text);
  background: linear-gradient(135deg, #ffffff, #f8fafc);
  border: 1px solid var(--line);
}
.access-card p { margin: 0 0 8px; opacity: .9; }
.access-card h3 { margin: 0; font-size: 1.35rem; }
.access-card span { font-weight: 800; }
.site-footer {
  padding: 28px 0 42px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: flex-start;
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-links a { color: var(--accent); font-weight: 700; }
@media (max-width: 900px) {
  .hero-grid, .tramites-grid, .cards.two-up, .access-grid, .footer-wrap {
    grid-template-columns: 1fr;
    display: grid;
  }
  .footer-wrap { gap: 12px; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute;
    top: 76px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .hero { padding-top: 52px; }
  .hero h1 { font-size: 2.1rem; }
  .section { padding: 58px 0; }
}