:root {
  --canvas: #f7f7f7;
  --ink: #0a0a0a;
  --muted: #5c5c5c;
  --primary: #0057ff;
  --line: #e6e6e6;
  --font: 'DM Sans', ui-sans-serif, system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--canvas);
  line-height: 1.55;
}

.wrap {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

header {
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.brand {
  margin: 0 0 0.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand a {
  color: inherit;
  text-decoration: none;
}

nav a {
  color: var(--primary);
  margin-right: 1rem;
  text-decoration: none;
  font-size: 0.875rem;
}

nav a:hover {
  text-decoration: underline;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 0.75rem;
}

.meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0 0 2rem;
}

h2 {
  font-size: 1.125rem;
  margin: 1.75rem 0 0.5rem;
}

p {
  margin: 0 0 0.85rem;
}

ul {
  padding-left: 1.2rem;
  margin: 0 0 0.85rem;
}

a {
  color: var(--primary);
}

footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.875rem;
}