:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #030712; /* gray-950 */
  color: #f3f4f6; /* gray-100 */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

nav {
  border-bottom: 1px solid #1f2937; /* gray-800 */
  padding: 0.75rem 1.5rem;
}

nav a {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #f3f4f6;
  text-decoration: none;
}

nav a:hover {
  color: #ffffff;
}

main {
  max-width: 48rem;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 {
  font-size: 1.875rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
}

p, ul, ol, table {
  margin: 0.75rem 0;
}

main > p:first-of-type {
  color: #9ca3af; /* gray-400 */
}

ul, ol {
  padding-left: 1.5rem;
}

li {
  margin: 0.35rem 0;
}

a {
  color: #818cf8; /* indigo-400 */
}

a:hover {
  text-decoration: underline;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #1f2937;
}

th {
  color: #9ca3af;
  font-weight: 600;
}

code {
  background: #111827;
  padding: 0.1rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.9em;
}

strong {
  color: #ffffff;
}

/* homepage */
.hero {
  min-height: calc(100vh - 53px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.hero p {
  color: #9ca3af;
  font-size: 1.1rem;
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero nav {
  border: none;
  padding: 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero nav a {
  font-size: 0.95rem;
  font-weight: 400;
  color: #9ca3af;
}

footer {
  text-align: center;
  color: #6b7280;
  font-size: 0.85rem;
  padding: 1.5rem;
}