:root {
  --bg: #f7f1e8;
  --card: #fffaf2;
  --ink: #24352f;
  --muted: #64746e;
  --accent: #4d8f78;
  --accent-dark: #2f6e5b;
  --line: #e7dccd;
  --warm: #f2c27a;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #fff8ec 0%, var(--bg) 38%, #edf4ee 100%);
  color: var(--ink);
  line-height: 1.65;
}

.wrapper {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 24px 0 12px;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.brand {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--accent-dark);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-weight: 600;
  font-size: 0.95rem;
}

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

.hero {
  padding: 72px 0 44px;
  text-align: center;
}

.badge {
  display: inline-block;
  background: rgba(77, 143, 120, 0.12);
  color: var(--accent-dark);
  border: 1px solid rgba(77, 143, 120, 0.2);
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
}

h1 {
  font-size: clamp(2.3rem, 7vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
  margin: 24px auto 18px;
  max-width: 820px;
}

h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0 0 12px;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 700px;
  margin: 0 auto 28px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 26px;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--card);
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

.section {
  padding: 36px 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card {
  background: rgba(255, 250, 242, 0.86);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 16px 40px rgba(45, 55, 48, 0.08);
}

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

.list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.page {
  padding: 40px 0 72px;
}

.page .card { margin-bottom: 18px; }

.notice {
  border-left: 4px solid var(--accent);
  background: rgba(255, 250, 242, 0.9);
  padding: 16px 18px;
  border-radius: 18px;
  color: var(--muted);
}

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.92rem;
}

footer a { color: var(--accent-dark); }

@media (max-width: 760px) {
  .nav { align-items: flex-start; }
  nav { text-align: right; }
  nav a { display: inline-block; margin-left: 12px; margin-bottom: 8px; }
  .hero { padding: 48px 0 28px; }
  .grid { grid-template-columns: 1fr; }
  .card { padding: 20px; }
}