:root {
  --leaf: #3e9f4f;
  --leaf-dark: #145c32;
  --cream: #fff8ea;
  --soil: #7a4a27;
  --mint: #e8f7df;
  --white: #ffffff;
  --muted: #607566;
  --line: rgba(62, 159, 79, 0.16);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(62,159,79,.22), transparent 34%),
    radial-gradient(circle at bottom right, rgba(122,74,39,.18), transparent 32%),
    var(--cream);
  color: var(--leaf-dark);
  line-height: 1.75;
}

header {
  padding: 42px 18px;
  min-height: 330px;
  display: grid;
  place-items: center;
  text-align: center;
}

.hero {
  width: 100%;
  max-width: 920px;
  padding: 34px 24px;
  background: rgba(255,255,255,.78);
  border: 1px solid var(--line);
  border-radius: 36px;
  box-shadow: 0 24px 70px rgba(20,92,50,.14);
}

.logo-mark {
  width: 88px;
  height: 88px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--mint), var(--leaf));
  font-size: 44px;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 70px);
  letter-spacing: -3px;
  line-height: 1;
}

.hero p {
  margin: 12px auto 0;
  max-width: 650px;
  color: var(--muted);
  font-weight: 700;
}

nav {
  margin-top: 24px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

nav a {
  color: var(--leaf-dark);
  text-decoration: none;
  font-weight: 900;
  padding: 10px 15px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 18px 46px;
}

.card {
  background: rgba(255,255,255,.9);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: 0 14px 34px rgba(20,92,50,.06);
}

.card h2 {
  margin: 0 0 10px;
  color: var(--leaf);
  font-size: 22px;
}

.badge {
  display: inline-flex;
  background: var(--leaf);
  color: white;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 12px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.feature {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
}

.feature strong {
  display: block;
  color: var(--leaf-dark);
  font-size: 18px;
  margin-bottom: 6px;
}

.summary-list { padding-left: 20px; }
.summary-list li { margin-bottom: 8px; }

footer {
  text-align: center;
  padding: 30px 18px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  header { min-height: 300px; padding: 26px 14px; }
  .hero { padding: 26px 18px; border-radius: 28px; }
  .grid { grid-template-columns: 1fr; }
}