:root {
  color-scheme: light;
  --ink: #17211c;
  --muted: #57645d;
  --paper: #f4f6f1;
  --surface: #ffffff;
  --line: #d9e0da;
  --accent: #8b3f2d;
  --accent-dark: #6d2f22;
}

* { box-sizing: border-box; }

html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(139, 63, 45, 0.12), transparent 30rem),
    var(--paper);
}

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

.shell {
  width: min(760px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 5rem 0 3rem;
}

.hero { margin-bottom: 2.5rem; }
.eyebrow, .tag {
  margin: 0 0 0.75rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.08; letter-spacing: -0.03em; }
h1 { margin: 0; font-size: clamp(3rem, 11vw, 6rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.7rem, 5vw, 2.5rem); }
h3 { margin-top: 2rem; }

.lede {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  line-height: 1.55;
}

.card {
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: 0 1rem 3rem rgba(32, 45, 37, 0.07);
}

.card p, .prose p, .prose li { line-height: 1.65; }
.prose { padding: clamp(1.5rem, 5vw, 2.5rem); border: 1px solid var(--line); border-radius: 1.25rem; background: var(--surface); }
.prose ul { padding-left: 1.25rem; }
.meta { color: var(--muted); font-size: 0.92rem; }

.button {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: 0.7rem;
  color: #fff;
  background: var(--accent-dark);
  font-weight: 700;
  text-decoration: none;
}
.button:hover { color: #fff; background: var(--accent); }

nav { margin-bottom: 1.5rem; }
nav a { font-weight: 650; text-decoration: none; }

footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

@media (max-width: 520px) {
  .shell { padding-top: 2.5rem; }
}