:root {
  color-scheme: light;
  --ink: #15212b;
  --muted: #5f6b73;
  --line: #dce4e8;
  --surface: #f7fafb;
  --accent: #0d6b72;
  --accent-dark: #08474d;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: var(--accent-dark); }
.wrap { width: min(920px, calc(100% - 40px)); margin: 0 auto; }
header { padding: 54px 0 34px; border-bottom: 1px solid var(--line); }
nav { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 18px; font-size: .94rem; }
nav a { text-decoration: none; }
h1, h2 { line-height: 1.18; letter-spacing: -.02em; }
h1 { max-width: 680px; margin: 0; font-size: clamp(2.1rem, 5vw, 4rem); }
h2 { margin-top: 2.2em; font-size: 1.45rem; }
.eyebrow { color: var(--accent); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
main { padding: 46px 0 80px; }
.lead { max-width: 680px; margin: 22px 0 0; color: var(--muted); font-size: 1.15rem; }
.card { margin-top: 34px; padding: 26px; background: white; border: 1px solid var(--line); border-radius: 14px; }
footer { padding: 24px 0 44px; border-top: 1px solid var(--line); color: var(--muted); font-size: .92rem; }
ul { padding-left: 1.3rem; }
@media (max-width: 560px) { .wrap { width: min(100% - 28px, 920px); } header { padding-top: 34px; } main { padding-top: 32px; } }