:root {
  --bg: #f6f3ee;
  --ink: #1c1917;
  --muted: #57534e;
  --accent: #0f766e;
  --accent-ink: #f0fdfa;
  --border: #d6d3d1;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, #ccfbf1 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, #fde68a 0%, transparent 50%),
    var(--bg);
  line-height: 1.55;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 2.5rem;
}

.brand {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.25rem;
}

.brand a { color: inherit; text-decoration: none; }

h1 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 2rem;
}

.meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1rem;
}

.features {
  display: grid;
  gap: 1rem;
  margin: 0 0 2rem;
}

.features article {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
}

.features h2 {
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 3rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  background: #fff;
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
}

footer a { color: var(--muted); }

.doc h2 {
  font-size: 1.1rem;
  margin: 1.75rem 0 0.5rem;
}

.doc p { color: var(--muted); margin: 0 0 0.75rem; }
.doc .meta { font-size: 0.9rem; margin-bottom: 1.5rem; }
.doc a { color: var(--accent); }