:root {
  --navy: #1d2a33;
  --emerald: #2f7a6d;
  --sun: #f2b45d;
  --sand: #f6f2ea;
  --ink: #1a1a1a;
  --muted: #5c6a73;
  --card: #ffffff;
  --line: #e1e6e9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Serif 4", "Georgia", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 20%, rgba(242, 180, 93, 0.15), transparent 40%),
    radial-gradient(circle at 90% 0%, rgba(47, 122, 109, 0.18), transparent 45%),
    var(--sand);
  line-height: 1.65;
}

main {
  max-width: 1020px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.header {
  background: linear-gradient(120deg, rgba(29, 42, 51, 0.98), rgba(47, 122, 109, 0.85));
  color: #fff;
  padding: 2.5rem 1.5rem 2rem;
}

.header-inner {
  max-width: 1020px;
  margin: 0 auto;
}

.header h1 {
  margin: 0 0 0.5rem;
  font-size: 2.4rem;
}

.header p {
  margin: 0;
  max-width: 640px;
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumbs {
  font-family: "Source Sans 3", "Arial", sans-serif;
  font-size: 0.9rem;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.hero-card {
  background: var(--card);
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: 0 18px 35px rgba(29, 42, 51, 0.12);
  border: 1px solid var(--line);
  margin-top: -2.5rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-family: "Source Sans 3", "Arial", sans-serif;
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  margin-top: 2.5rem;
}

.section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  color: var(--navy);
}

.card-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1.2rem;
}

.card {
  background: var(--card);
  border-radius: 14px;
  padding: 1.25rem;
  border: 1px solid var(--line);
  box-shadow: 0 12px 25px rgba(29, 42, 51, 0.08);
}

.card h3 {
  margin-top: 0;
  color: var(--emerald);
}

.list {
  padding-left: 1.2rem;
  color: var(--muted);
}

.notice {
  border-left: 4px solid var(--sun);
  background: #fff8ee;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  margin-top: 1.5rem;
}

.footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 1.5rem;
}

.footer-inner {
  max-width: 1020px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  font-family: "Source Sans 3", "Arial", sans-serif;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(47, 122, 109, 0.12);
  color: var(--emerald);
  font-family: "Source Sans 3", "Arial", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  .header h1 {
    font-size: 2rem;
  }

  .hero-card {
    margin-top: -1.5rem;
  }
}

.home-link {
  margin-top: 1rem;
  font-family: "Source Sans 3", "Arial", sans-serif;
}

.home-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(47, 122, 109, 0.12);
  color: var(--emerald);
  text-decoration: none;
  font-weight: 600;
}

.home-link a:hover {
  background: rgba(47, 122, 109, 0.18);
}