:root {
  --bg: #f6f7f4;
  --surface: #ffffff;
  --text: #19211c;
  --muted: #5f6b63;
  --line: #dfe5df;
  --accent: #294f3b;
  --accent-soft: #e8efe9;
  --max: 1040px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 244, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  z-index: 10;
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  align-items: center;
}

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

.nav-links a:hover { color: var(--text); }

.hero {
  padding: 112px 0 96px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

h1 {
  margin: 22px 0 18px;
  max-width: 760px;
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero p {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.2vw, 1.35rem);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 650;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--accent);
}

.section {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.section h2, .content h1 {
  letter-spacing: -0.035em;
}

.section h2 {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  margin: 0 0 12px;
}

.section-intro {
  max-width: 690px;
  color: var(--muted);
  margin: 0 0 32px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.content {
  padding: 80px 0 96px;
  max-width: 760px;
}

.content h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  margin: 0 0 16px;
}

.content h2 {
  margin-top: 42px;
  font-size: 1.35rem;
}

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

.content .lead {
  font-size: 1.16rem;
  margin-bottom: 34px;
}

.notice {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 20px 22px;
  border-radius: 14px;
  margin: 28px 0;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 30px 0 42px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 760px) {
  .nav { align-items: flex-start; padding: 18px 0; }
  .nav-links { justify-content: flex-end; gap: 14px; }
  .hero { padding: 76px 0 70px; }
  .cards { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
}