:root {
  color-scheme: light;
  --bg: #f4f7f8;
  --surface: #ffffff;
  --ink: #18313c;
  --muted: #60747d;
  --accent: #1f6f8b;
  --line: #d9e3e6;
  --radius: 18px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.7; }
a { color: inherit; }
.site-header, main, footer { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; }
.brand { font-weight: 750; text-decoration: none; letter-spacing: .02em; }
nav { display: flex; gap: 20px; color: var(--muted); font-size: .95rem; }
nav a { text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }
.hero { min-height: 62vh; display: grid; align-content: center; max-width: 760px; padding: 72px 0; }
.eyebrow { color: var(--accent); font-size: .82rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 10px 0 20px; font-size: clamp(3.2rem, 10vw, 7rem); line-height: .98; letter-spacing: -.06em; }
h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.1; letter-spacing: -.04em; }
.lede { max-width: 650px; color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); }
.button { display: inline-block; width: fit-content; margin-top: 16px; padding: 10px 18px; border-radius: 999px; background: var(--accent); color: white; text-decoration: none; }
.content-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; padding: 64px 0 112px; border-top: 1px solid var(--line); }
.content-grid > p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.page-heading { padding: 84px 0 44px; max-width: 760px; }
.facts { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-bottom: 112px; }
dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 0; }
dt { color: var(--muted); font-size: .9rem; }
dd { margin: 4px 0 0; font-weight: 650; }
footer { display: flex; justify-content: space-between; gap: 16px; padding: 24px 0 36px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }
@media (max-width: 680px) { .site-header, footer { align-items: flex-start; } .site-header, footer { flex-direction: column; } .content-grid { grid-template-columns: 1fr; gap: 20px; } dl { grid-template-columns: 1fr 1fr; } }