:root {
  --ink: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --bg: #ffffff;
  --accent: #0f766e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

header.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}
header.site .wrap { display: flex; flex-wrap: wrap; gap: 12px; align-items: baseline; justify-content: space-between; }
header.site .brand { font-size: 20px; font-weight: 700; letter-spacing: -0.01em; }
header.site .brand span { color: var(--accent); }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 14px; }
header.site nav a:hover { color: var(--ink); }

main { padding: 40px 0 72px; }

.hero { border-bottom: 1px solid var(--line); padding-bottom: 28px; margin-bottom: 36px; }
.hero h1 { font-size: 34px; line-height: 1.25; margin: 0 0 10px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 18px; color: var(--muted); margin: 0 0 14px; }
.meta { font-size: 14px; color: var(--muted); }

h2 { font-size: 20px; margin: 36px 0 10px; letter-spacing: -0.01em; }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { color: #1f2937; }
ul { padding-left: 22px; }
li { margin: 5px 0; }
a { color: var(--accent); }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 18px 0 8px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.card h3 { margin-top: 0; }
.card p { margin: 0; font-size: 15px; color: var(--muted); }

table.facts { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
table.facts th, table.facts td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.facts th { width: 220px; color: var(--muted); font-weight: 600; }

footer.site { border-top: 1px solid var(--line); padding: 22px 0 40px; font-size: 14px; color: var(--muted); }
footer.site a { color: var(--muted); }