:root {
  --bg: #1e1e2e;
  --bg-raised: #181825;
  --fg: #cdd6f4;
  --fg-muted: #a6adc8;
  --border: #313244;
  --accent: #fab387;
  --accent-fg: #11111b;
  --font-sans: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, Menlo, monospace;
  --max-width: 880px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: no-preference) {
  a, button {
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
  }
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 8px 16px;
  z-index: 100;
}

.skip-link:focus {
  left: 0;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
  gap: 24px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
}

.wordmark img {
  border-radius: 8px;
  image-rendering: pixelated;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 15px;
}

.site-nav a:hover {
  color: var(--fg);
}

/* Hero */

.hero {
  padding: 88px 0 72px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin: 0 0 18px;
}

h1 {
  font-size: 40px;
  line-height: 1.2;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--fg-muted);
  font-size: 18px;
  max-width: 62ch;
  margin: 0 0 20px;
}

.lede-emphasis {
  color: var(--fg);
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 20px;
  border-radius: 6px;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  color: var(--fg);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sections */

section {
  padding: 64px 0;
  border-top: 1px solid var(--border);
}

h2 {
  font-size: 24px;
  margin: 0 0 32px;
  letter-spacing: -0.01em;
}

section p {
  color: var(--fg-muted);
  max-width: 62ch;
}

/* Principles */

.principle-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 32px;
}

.principle-grid h3 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--fg);
}

.principle-grid p {
  color: var(--fg-muted);
  font-size: 15px;
  margin: 0;
  max-width: none;
}

/* Development focus */

.focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  columns: 2;
  column-gap: 32px;
  color: var(--fg-muted);
  font-size: 15px;
}

.focus-list li {
  break-inside: avoid;
  margin-bottom: 10px;
}

/* Community */

.irc-details {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--fg);
  margin: 24px 0;
}

.irc-sep {
  color: var(--fg-muted);
  margin: 0 6px;
}

.irc-channel {
  color: var(--accent);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 48px;
}

.site-footer p {
  color: var(--fg-muted);
  font-size: 14px;
  margin: 0 0 8px;
  max-width: none;
}

.site-footer a {
  color: var(--fg-muted);
}

.site-footer a:hover {
  color: var(--accent);
}

.copyright {
  opacity: 0.7;
}

@media (max-width: 640px) {
  .principle-grid {
    grid-template-columns: 1fr;
  }
  .focus-list {
    columns: 1;
  }
  h1 {
    font-size: 30px;
  }
  .hero {
    padding: 56px 0 48px;
  }
  .header-inner {
    height: auto;
    flex-wrap: wrap;
    padding: 12px 0;
  }
}