:root {
  --bg: #f4f7f1;
  --surface: #ffffff;
  --text: #122118;
  --muted: #4c6456;
  --line: #d8e2d9;
  --accent: #0f6c47;
  --accent-2: #163b2f;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, #dbe9db 0%, transparent 45%),
    radial-gradient(circle at 90% 100%, #d8e8de 0%, transparent 40%),
    var(--bg);
}

.container { width: min(1040px, 92%); margin: 0 auto; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, white);
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
}
.site-header .container { padding: 0.9rem 0; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
.nav { display: flex; gap: 1rem; align-items: center; }
.nav a { color: var(--accent-2); text-decoration: none; font-weight: 600; }

.hero { padding: 5rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
}
h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0.3rem 0 1rem; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); margin-bottom: 0.4rem; }
h3 { margin-top: 0; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 700;
}
.lead { color: var(--muted); max-width: 65ch; line-height: 1.6; }
.small { font-size: 0.9rem; color: var(--muted); }
.muted { color: var(--muted); }

.hero-card, .product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  box-shadow: 0 8px 24px rgba(11, 40, 25, 0.07);
}
.hero-card ul { margin: 0.5rem 0 0.9rem 1rem; padding: 0; line-height: 1.6; }

.section { padding: 2.5rem 0; }
.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 75%, white);
}

.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.roadmap article {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem;
}

.cta-row, .pill-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.86rem;
  background: #eef5ef;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 0.58rem 0.95rem;
  text-decoration: none;
  font-weight: 650;
}
.btn:hover { background: #0b5d3d; }
.btn-ghost { background: transparent; color: var(--accent-2); border-color: var(--accent-2); }
.btn-sm { padding: 0.42rem 0.7rem; font-size: 0.88rem; }

.site-footer {
  padding: 1.2rem 0 2rem;
  color: var(--muted);
  font-size: 0.94rem;
}
.site-footer a { color: var(--accent-2); text-decoration: none; }

@media (max-width: 860px) {
  .hero-grid, .roadmap { grid-template-columns: 1fr; }
  .nav a:not(.btn) { display: none; }
}