:root {
  --bg: #f3efe7;
  --ink: #1b2a22;
  --brand: #2f6e4f;
  --brand-2: #c26d2c;
  --surface: #fffdf8;
  --line: #dfd7c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% -10%, #fff7d6 0%, transparent 40%),
    radial-gradient(circle at 90% 0%, #e0f0e6 0%, transparent 35%),
    var(--bg);
  line-height: 1.5;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--bg) 84%, white 16%);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}

nav a {
  color: var(--ink);
  text-decoration: none;
  margin-left: 18px;
}

.hero {
  padding: 72px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--brand);
  font-weight: 700;
}

h1 {
  font-size: clamp(1.8rem, 2.8vw, 3.2rem);
  line-height: 1.1;
  margin: 8px 0 16px;
}

h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin: 0 0 14px;
}

.lead {
  max-width: 64ch;
}

.cta-row {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.btn-ghost {
  background: transparent;
  color: var(--brand);
}

.section {
  padding: 46px 0;
}

.section-alt {
  background: linear-gradient(180deg, color-mix(in oklab, var(--surface) 70%, #e9f2ea 30%), var(--surface));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 6px 20px rgba(27, 42, 34, 0.05);
}

.stack ul,
.card ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 16px;
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .two-col,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  nav a {
    margin-left: 10px;
  }
}