:root {
  --primary: #1c3f2c;
  --surface: #f3f7f5;
  --text: #15201c;
  --muted: #52615b;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Figtree", "Segoe UI", "Noto Sans", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #d4e5db 0%, transparent 60%),
    linear-gradient(180deg, #eef5f0, var(--bg) 40%);
  min-height: 100vh;
}
a { color: var(--primary); }
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem 1.5rem; max-width: 980px; margin: 0 auto;
}
.brand { font-weight: 700; font-size: 1.25rem; text-decoration: none; color: var(--primary); }
nav a { margin-left: 1rem; text-decoration: none; color: var(--muted); }
nav a[aria-current="page"] { color: var(--primary); font-weight: 600; }
.hero, .doc, .grid { max-width: 980px; margin: 0 auto; padding: 2rem 1.5rem; }
.eyebrow { color: var(--primary); font-weight: 600; letter-spacing: .02em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin: .4rem 0 1rem; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 40rem; }
.actions { margin-top: 1.5rem; display: flex; gap: .75rem; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: .85rem 1.2rem; border-radius: 999px;
  text-decoration: none; font-weight: 600;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.ghost { border: 1px solid #c5d5cf; color: var(--text); background: #fff; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid article, .doc {
  background: rgba(255,255,255,.8); border: 1px solid #d7e0dc; border-radius: 16px; padding: 1.25rem;
}
footer { max-width: 980px; margin: 2rem auto; padding: 1.5rem; color: var(--muted); font-size: .9rem; }
.doc h1 { font-size: 1.8rem; }
.doc h2 { font-size: 1.15rem; margin-top: 1.6rem; color: var(--text); }
.doc p, .doc li { color: var(--muted); line-height: 1.6; }