:root {
  color-scheme: light;
  --ink: #11130f;
  --muted: #646861;
  --line: #deded8;
  --paper: #f7f5ef;
  --acid: #b6ff00;
}

* {
  box-sizing: border-box;
}

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

main {
  width: min(880px, calc(100% - 36px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 38px;
}

a {
  color: var(--ink);
  font-weight: 800;
}

nav a {
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.48);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.bolt {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  background: var(--acid);
  font-size: 22px;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin: 34px 0 12px;
  font-size: clamp(42px, 8vw, 78px);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 24px;
  line-height: 1.1;
}

p,
li {
  color: var(--muted);
  font-size: 16px;
}

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

.updated {
  color: var(--muted);
  font-weight: 800;
}

.callout {
  margin: 24px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
}

footer {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}