:root {
  --bg: #f7f8f4;
  --card: #ffffff;
  --text: #1f2a24;
  --muted: #66736a;
  --green: #3f7d4d;
  --green-dark: #2f623b;
  --border: #dfe7dd;
}

* { box-sizing: border-box; }

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 244, 0.94);
  border-bottom: 1px solid var(--border);
}

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

.brand {
  font-weight: 800;
  font-size: 20px;
  color: var(--green-dark);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

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

nav a.active,
nav a:hover,
.footer-links a:hover {
  color: var(--green-dark);
}

.section {
  padding: 72px 0;
}

.card,
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
}

h1, h2, h3 {
  line-height: 1.15;
  margin: 0 0 18px;
}

h1 {
  font-size: clamp(38px, 6vw, 68px);
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.lead {
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--muted);
  max-width: 720px;
}

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--green-dark);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--green-dark);
  border: 1px solid var(--green-dark);
}

.document {
  max-width: 900px;
  margin: 0 auto;
}

.document h1 {
  font-size: clamp(32px, 4vw, 48px);
}

.document h2 {
  margin-top: 36px;
  font-size: 28px;
}

footer {
  padding: 36px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 760px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card,
  .feature {
    padding: 24px;
  }
}