:root {
  --bg: #f7f8f4;
  --surface: #ffffff;
  --text: #17211b;
  --muted: #53615a;
  --border: #d9ded6;
  --primary: #145c4d;
  --accent: #b95d2b;
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--primary);
  text-underline-offset: 0.18em;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
}

.brand {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.site-nav a {
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current='page'] {
  color: var(--primary);
  text-decoration: underline;
}

main {
  padding-block: 44px 60px;
}

.hero {
  max-width: 820px;
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.8rem);
}

p {
  margin: 14px 0 0;
}

.lede {
  color: var(--muted);
  font-size: 1.15rem;
}

.panel,
.notice {
  max-width: 860px;
  margin-top: 18px;
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.panel p {
  color: var(--muted);
}

.notice {
  border-left: 4px solid var(--accent);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 860px;
  margin-bottom: 26px;
}

.card-link {
  display: block;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
}

.card-link:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 24px;
  padding-block: 30px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 24px, var(--container));
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 16px;
  }

  .link-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

.last-updated {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.95rem;
}

.simple-list {
  margin: 16px 0 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.simple-list li + li {
  margin-top: 8px;
}

.link-section {
  max-width: 900px;
  margin-bottom: 24px;
}

.faq-section details {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}

.faq-section details:first-of-type {
  margin-top: 12px;
}

.faq-section summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 700;
}

.faq-section summary:hover {
  color: var(--primary);
}

.faq-section details p {
  color: var(--muted);
}