/* Snake Unchained 2026 — site styles. Retro-arcade vibe, accessible, mobile-first. */

* { box-sizing: border-box; }

:root {
  --bg: #050807;
  --surface: #0d1411;
  --surface-2: #14201b;
  --green: #38d97a;
  --green-bright: #6cff99;
  --red: #e83838;
  --text: #e8f5ee;
  --text-dim: #8aa599;
  --border: #1f3329;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

header {
  margin-bottom: 48px;
}

.back a {
  color: var(--text-dim);
  font-size: 14px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  text-decoration: none;
}

.back a:hover { color: var(--green); }

h1 {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 36px;
  letter-spacing: -0.5px;
  color: var(--green);
  margin: 12px 0 8px;
  text-shadow: 0 0 24px rgba(56, 217, 122, 0.25);
}

h2 {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 20px;
  color: var(--green-bright);
  margin-top: 40px;
  margin-bottom: 16px;
}

.tagline {
  font-size: 18px;
  color: var(--text-dim);
  margin: 0;
}

.coming {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--green-bright);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 32px;
}

.cta p { margin-bottom: 16px; }

.links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
}

@media (max-width: 540px) {
  .links { grid-template-columns: 1fr; }
  h1 { font-size: 28px; }
  main { padding: 40px 20px 60px; }
}

.card {
  display: block;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover {
  border-color: var(--green);
  transform: translateY(-1px);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 15px;
}

a {
  color: var(--green-bright);
  text-decoration: underline;
  text-decoration-color: rgba(108, 255, 153, 0.35);
  text-underline-offset: 3px;
}

a:hover { text-decoration-color: var(--green-bright); }

.email {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: inline-block;
}

dl { margin-top: 16px; }

dt {
  font-weight: 600;
  color: var(--text);
  margin-top: 24px;
}

dt:first-child { margin-top: 0; }

dd {
  margin: 6px 0 0 0;
  color: var(--text-dim);
}

ul { color: var(--text-dim); }
ul li { margin: 4px 0; }

.updated {
  color: var(--text-dim);
  font-size: 14px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  margin-top: 8px;
}

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}