:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #5c667a;
  --line: #d9dfeb;
  --blue: #1f64d6;
  --blue-dark: #16479a;
  --bg: #f6f8fc;
  --panel: #ffffff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Segoe UI, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: inherit; }
.hero {
  min-height: 520px;
  padding: 24px clamp(18px, 4vw, 64px);
  background: linear-gradient(rgba(12, 26, 54, .72), rgba(12, 26, 54, .72)), url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1600&q=80') center/cover;
  color: white;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}
.brand { font-weight: 700; text-decoration: none; }
.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 8px;
  text-decoration: none;
}
.hero-content {
  max-width: 760px;
  margin: 116px auto 0;
}
.eyebrow, .section-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 700;
}
h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 6vw, 70px);
  line-height: 1.02;
}
h2 { margin: 0; font-size: 30px; line-height: 1.15; }
h3 { margin: 0 0 8px; }
.lead { font-size: 20px; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.button, button {
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}
.primary, button { background: var(--blue); color: white; }
.secondary { background: white; color: var(--blue-dark); }
main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px 18px 72px;
}
.section {
  display: grid;
  grid-template-columns: minmax(260px, 420px) 1fr;
  gap: 36px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line);
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 20px 0;
}
.cards article, .contact, .admin-note {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.checklist { margin: 0; padding-left: 20px; }
.checklist li { margin-bottom: 10px; }
details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 700; }
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 34px;
}
form { display: grid; gap: 12px; }
label { display: grid; gap: 6px; font-weight: 700; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
}
textarea { min-height: 110px; resize: vertical; }
.admin-note { margin-top: 22px; color: var(--muted); }
.admin-note h2 { color: var(--ink); }
@media (max-width: 760px) {
  .section, .cards, .contact { grid-template-columns: 1fr; }
  .hero-content { margin-top: 80px; }
}