:root {
  --bg: #f4f7f4;
  --ink: #1a2e1f;
  --muted: #6b7c70;
  --accent: #2f6b4f;
  --line: #d8e3db;
  --surface: #ffffff;
  --max: 42rem;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at 100% -10%, rgba(42, 157, 143, 0.18), transparent 42%),
    radial-gradient(circle at 0% 20%, rgba(47, 107, 79, 0.12), transparent 35%),
    var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.top {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--ink);
}

nav a {
  text-decoration: none;
  font-size: 0.95rem;
}

.hero,
.doc {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.75rem;
  font-weight: 600;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.2;
}

h2 {
  margin: 2rem 0 0.75rem;
  font-size: 1.2rem;
}

h3 {
  margin: 1.25rem 0 0.5rem;
  font-size: 1.02rem;
}

.lead,
.meta {
  color: var(--muted);
}

.meta {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.cta {
  display: inline-block;
  margin-top: 1.25rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 0.85rem 1.2rem;
  border-radius: 14px;
}

.doc {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 20px;
  margin: 1.5rem auto 3rem;
}

ul {
  padding-left: 1.2rem;
}

code {
  font-size: 0.92em;
  background: #e8f0ea;
  padding: 0.1em 0.35em;
  border-radius: 6px;
}

.foot {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot a {
  text-decoration: none;
}