:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #20383a;
  background: #edf7f8;
}

* { box-sizing: border-box; }

body { margin: 0; line-height: 1.6; }

main {
  width: min(760px, calc(100% - 32px));
  margin: 32px auto;
  padding: clamp(24px, 5vw, 48px);
  background: #fff;
  border-radius: 24px;
}

h1, h2 { color: #1d4749; line-height: 1.25; }
h1 { margin-top: 0; }
h2 { margin-top: 2rem; font-size: 1.2rem; }
a { color: #17666a; text-underline-offset: 3px; }
nav { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.meta { color: #52696b; }
.contact { padding: 16px; background: #edf7f8; border-radius: 12px; }

@media (max-width: 520px) {
  main { width: 100%; margin: 0; border-radius: 0; }
}