:root {
  --bg: #f7f5f2;
  --ink: #1a1f2c;
  --muted: #5c6578;
  --card: #ffffff;
  --line: #e6e1d9;
  --accent: #2f6f6a;
  --accent-soft: #e4f1ef;
  --warn: #8a5a2b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #245854; }
.wrap { width: min(920px, calc(100% - 2.5rem)); margin: 0 auto; }
header {
  border-bottom: 1px solid var(--line);
  background: rgba(247,245,242,0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}
.brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.1rem;
}
.nav-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }
.hero {
  padding: 3.5rem 0 2.5rem;
  display: grid;
  gap: 1.25rem;
}
.eyebrow {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
}
h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.lede { margin: 0; color: var(--muted); font-size: 1.1rem; max-width: 38rem; }
.actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 0.5rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.7rem;
  padding: 0.7rem 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #245854; color: #fff; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 0.5rem 0 3rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.15rem 1.2rem;
}
.card h2 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.note {
  border: 1px solid #efd7b8;
  background: #fff8ef;
  color: var(--warn);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}
main.page { padding: 2.25rem 0 3.5rem; }
main.page h1 { font-size: 2rem; margin-bottom: 0.75rem; }
main.page h2 { margin-top: 1.75rem; font-size: 1.15rem; }
main.page p, main.page li { color: var(--muted); }
footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-row a { color: var(--muted); text-decoration: none; margin-right: 0.9rem; }
.footer-row a:hover { color: var(--ink); }