:root {
  --bg: #f7faf7;
  --surface: #ffffff;
  --text: #1f2a24;
  --muted: #66756d;
  --brand: #2f7d4a;
  --brand-dark: #245f39;
  --border: #dfe8e2;
  --shadow: 0 12px 30px rgba(31, 42, 36, 0.08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(47,125,74,.08), transparent 30rem),
    var(--bg);
  line-height: 1.65;
}

a { color: var(--brand); }
a:hover { color: var(--brand-dark); }

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.nav {
  max-width: 1000px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  gap: 18px;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 800;
  text-decoration: none;
  color: var(--text);
  font-size: 1.15rem;
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  font-size: .95rem;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 54px 22px 70px;
}

.hero {
  padding: 40px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.eyebrow {
  color: var(--brand);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
}

h1 {
  line-height: 1.15;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  margin: 8px 0 16px;
}

h2 {
  margin-top: 34px;
  line-height: 1.25;
}

h3 { margin-top: 26px; }

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 720px;
}

.card-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.card {
  display: block;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 5px 18px rgba(31,42,36,.04);
}

.card strong {
  display: block;
  margin-bottom: 4px;
}

.card span {
  color: var(--muted);
  font-size: .95rem;
}

.legal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: clamp(24px, 5vw, 48px);
  box-shadow: var(--shadow);
}

.notice {
  padding: 14px 16px;
  border-left: 4px solid var(--brand);
  background: #eef7f0;
  border-radius: 8px;
}

.meta {
  color: var(--muted);
  font-size: .95rem;
}

code.inline {
  background: #eef2ef;
  padding: 2px 6px;
  border-radius: 6px;
}

.button {
  display: inline-block;
  margin-top: 12px;
  padding: 11px 16px;
  border-radius: 10px;
  color: white;
  background: var(--brand);
  text-decoration: none;
  font-weight: 700;
}

.button:hover {
  background: var(--brand-dark);
  color: white;
}

footer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 22px 40px;
  color: var(--muted);
  font-size: .9rem;
}

ul, ol { padding-left: 1.25rem; }

@media (max-width: 650px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }
  .nav-links {
    justify-content: flex-start;
  }
  .hero { padding: 28px; }
}