*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #f0ead6;
  --color-text: #111111;
  --color-muted: #666666;
  --color-border: #e5e5e5;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

section {
  margin-bottom: 4rem;
}

.hero h1 {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.hero .title {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

.hero .tagline {
  font-size: 1rem;
  max-width: 480px;
}

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tags li {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  padding: 0.25rem 0.625rem;
  border: 1px solid var(--color-border);
  border-radius: 3px;
}

.links nav {
  display: flex;
  gap: 1.5rem;
}

.links a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1px;
  transition: border-color 0.15s;
}

.links a:hover {
  border-color: var(--color-text);
}

@media (max-width: 600px) {
  main {
    padding: 2.5rem 1.25rem;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .links nav {
    flex-direction: column;
    gap: 0.875rem;
  }
}