:root {
  color-scheme: light;
  --ink: #12182f;
  --muted: #5f6b85;
  --line: #d9deea;
  --panel: #ffffff;
  --wash: #eef4fb;
  --accent: #355cff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--wash);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

header,
main,
footer {
  width: min(880px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 34px 0 16px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

nav a,
.button {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
}

main {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 32px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.05;
}

h2 {
  margin: 32px 0 8px;
  font-size: 1.35rem;
  line-height: 1.25;
}

p,
li {
  color: var(--muted);
}

strong {
  color: var(--ink);
}

.lede {
  font-size: 1.15rem;
}

.updated {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

footer {
  color: var(--muted);
  font-size: 0.95rem;
  padding: 18px 0 36px;
}

@media (max-width: 560px) {
  main {
    padding: 24px;
  }
}