:root {
  --bg: #f8f3eb;
  --bg2: #f3ede3;
  --ink: #2a241c;
  --ink2: #5c5348;
  --line: #d9d0c3;
  --teal: #487578;
  --teal-deep: #35595b;
  --max: 40rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, #f7dfb7 0%, transparent 55%),
    var(--bg);
  line-height: 1.55;
}

a { color: var(--teal-deep); }
a:hover { color: var(--teal); }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  max-width: 56rem;
  margin: 0 auto;
}
.brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}
nav { display: flex; gap: 1.25rem; font-size: 0.95rem; }
nav a { text-decoration: none; color: var(--ink2); }
nav a:hover { color: var(--teal-deep); }

.hero, .doc {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--ink2);
  margin: 0 0 0.75rem;
}
h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.lede { font-size: 1.125rem; color: var(--ink2); margin: 0 0 1.75rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  border-radius: 999px;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn:hover { background: var(--teal-deep); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--teal-deep);
  box-shadow: inset 0 0 0 1.5px var(--line);
}
.btn-ghost:hover { background: var(--bg2); color: var(--teal-deep); }

.doc h1 { font-size: 1.85rem; margin-bottom: 0.35rem; }
.doc .meta { color: var(--ink2); font-size: 0.9rem; margin: 0 0 2rem; }
.doc h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
  letter-spacing: -0.02em;
}
.doc p, .doc li { color: var(--ink2); }
.doc ul { padding-left: 1.2rem; }
.doc li { margin: 0.35rem 0; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.25rem 1.35rem;
  margin: 1.5rem 0;
}
.card h2 { margin-top: 0; }
.card ol { margin: 0.5rem 0 0; padding-left: 1.2rem; color: var(--ink2); }
.card li { margin: 0.45rem 0; }

.foot {
  max-width: 56rem;
  margin: 0 auto;
  padding: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink2);
  font-size: 0.9rem;
}
@media (max-width: 560px) {
  .top { flex-direction: column; align-items: flex-start; }
}