:root {
  --navy: #0a1628;
  --green: #8fd856;
  --bg: #e5edf4;
  --card: #f0f6fb;
  --text: #0a1628;
  --muted: #3d5568;
  --border: #c8d8e4;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: #2e4d66;
}

.site-header {
  background: var(--navy);
  color: #fff;
  padding: 28px 20px 24px;
  border-bottom: 3px solid var(--green);
}

.site-header-inner {
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(145deg, #1a2f4a, var(--navy));
  border: 2px solid var(--green);
  display: grid;
  place-items: center;
  font-size: 18px;
}

.site-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-header p {
  margin: 0;
  color: #b8c9d6;
  font-size: 0.95rem;
}

.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 20px 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: #d4e8f8;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--green);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.06);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  color: var(--navy);
}

.card h2:not(:first-child) {
  margin-top: 24px;
}

.card p,
.card li {
  color: var(--muted);
}

.card ul,
.card ol {
  padding-left: 1.25rem;
  margin: 0 0 12px;
}

.card li {
  margin-bottom: 6px;
}

.meta {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 24px;
}

.faq dt {
  font-weight: 600;
  color: var(--navy);
  margin-top: 18px;
}

.faq dt:first-child {
  margin-top: 0;
}

.faq dd {
  margin: 6px 0 0;
  color: var(--muted);
}

.contact-box {
  background: var(--navy);
  color: #fff;
  border-radius: 14px;
  padding: 22px 24px;
}

.contact-box a {
  color: var(--green);
  font-weight: 600;
}

.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 40px;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 480px) {
  .site-header h1 {
    font-size: 1.3rem;
  }

  main {
    padding-top: 20px;
  }

  .card {
    padding: 18px 16px;
  }
}