:root {
  --brand-primary: #1565C0;
  --brand-primary-dark: #0D47A1;
  --brand-secondary: #00897B;
  --brand-on-primary: #FFFFFF;
  --bg: #F2F6FA;
  --surface: #FFFFFF;
  --surface-stroke: #E1E7EC;
  --text-primary: #1B2733;
  --text-secondary: #5C6B7A;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
}

header.hero {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  color: var(--brand-on-primary);
  padding: 56px 24px 64px;
  text-align: center;
}

header.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 42px);
}

header.hero p {
  margin: 0 auto;
  max-width: 640px;
  font-size: 17px;
  opacity: 0.95;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

section.group {
  margin-bottom: 48px;
}

section.group h2 {
  color: var(--brand-primary-dark);
  font-size: 22px;
  margin: 0 0 4px;
}

section.group .group-sub {
  color: var(--text-secondary);
  margin: 0 0 20px;
  font-size: 15px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--surface-stroke);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(20, 40, 70, 0.06);
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(20, 40, 70, 0.12);
}

.card .photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #dce6ee;
  object-fit: cover;
  display: block;
}

.card .card-body {
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--text-primary);
}

.card .location {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--brand-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card p.description {
  margin: 0 0 14px;
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.45;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.facts li {
  background: var(--bg);
  border: 1px solid var(--surface-stroke);
  border-radius: 8px;
  padding: 4px 3px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  font-size: 10.5px;
  letter-spacing: -0.01em;
  color: var(--text-secondary);
}

.card .cta {
  margin-top: auto;
  display: inline-block;
  text-align: center;
  background: var(--brand-primary);
  color: var(--brand-on-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 14.5px;
  padding: 11px 16px;
  border-radius: 10px;
  transition: background 0.15s ease;
}

.card .cta:hover {
  background: var(--brand-primary-dark);
}

footer {
  text-align: center;
  padding: 28px 24px 40px;
  color: var(--text-secondary);
  font-size: 13.5px;
}

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