:root {
  --bg: #f6f3ec;
  --ink: #23302a;
  --muted: #5d6b63;
  --accent: #3f7d5c;
  --card: #ffffff;
  --line: #e2ddd1;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151a17;
    --ink: #e9ede9;
    --muted: #a3b0a8;
    --accent: #7cc49b;
    --card: #1d241f;
    --line: #2c3530;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 18px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

main {
  flex: 1;
  width: 100%;
  max-width: 40rem;
  margin: 0 auto;
  padding: 18vh 16px 3rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

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

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.note { color: var(--muted); }

.cards { list-style: none; padding: 0; margin: 2rem 0 0; }

.cards a {
  display: block;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.15s;
}

.cards a:hover { border-color: var(--accent); }
.cards strong { display: block; font-size: 1.1rem; }
.cards span { color: var(--muted); font-size: 0.95rem; }

footer {
  padding: 1.5rem 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}