:root {
  color-scheme: light;
  --background: #fdfcf8;
  --surface: #ffffff;
  --surface-soft: #f1faf6;
  --primary: #00895e;
  --primary-dark: #006a49;
  --ink: #17231f;
  --muted: #5f6f69;
  --line: #dfe9e4;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--background);
  color: var(--ink);
  line-height: 1.65;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 90% 0%, rgba(0, 137, 94, 0.10), transparent 32rem),
    var(--background);
}

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

.site-header,
.site-footer,
main {
  width: min(100% - 2rem, 800px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.5rem;
}

.brand {
  color: var(--primary);
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.document {
  margin-block: 1rem 3rem;
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: 0 22px 60px rgba(16, 54, 42, 0.08);
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.14em;
}

h1,
h2 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.25rem;
}

p,
ul {
  margin-block: 0.65rem;
}

.lead {
  max-width: 62ch;
  color: #344a42;
  font-size: 1.08rem;
}

.meta {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.notice {
  margin-block: 1rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--primary);
  border-radius: 0 14px 14px 0;
  background: var(--surface-soft);
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.link-card {
  display: block;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  text-decoration: none;
}

.link-card strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--ink);
}

.site-footer {
  padding-bottom: 2rem;
  color: var(--muted);
  font-size: 0.88rem;
  text-align: center;
}

@media (max-width: 560px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .document {
    border-radius: 22px;
  }
}