@import url("https://fonts.googleapis.com/css2?family=B612:wght@400;700&display=swap");

:root {
  --bg: #0a0f1d;
  --text: #e2e8f0;
  --muted: #64748b;
  --border: #1e293b;
  --accent: #38bdf8;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --text: #0f172a;
    --muted: #64748b;
    --border: #cbd5e1;
    --accent: #0284c7;
  }
}

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

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: "B612", sans-serif;
  font-size: 13px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px 24px;
}

.home-page,
.error-page {
  font-size: 14px;
}

main {
  max-width: 640px;
  margin-top: 40px;
  flex: 1;
}

.home-page main,
.error-page main {
  max-width: 520px;
}

header {
  margin-bottom: 24px;
}

h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.home-page h1,
.error-page h1 {
  font-size: 20px;
}

.badge {
  display: inline-block;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 2px 6px;
  margin-bottom: 20px;
}

p.desc {
  color: var(--text);
  margin-bottom: 32px;
  font-size: 13px;
}

.home-page p.desc {
  font-size: 16px;
}

.section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 12px;
}

ul.links {
  list-style: none;
  border-top: 1px solid var(--border);
}

ul.links li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

ul.links span {
  color: var(--muted);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.home-page a {
  color: var(--text);
}

.home-page a:hover {
  color: var(--accent);
}

a.back {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 8px 12px;
  font-size: 12px;
}

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

.meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 32px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

section {
  margin-bottom: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 8px;
}

p {
  color: var(--text);
  margin-bottom: 8px;
}

ul {
  list-style: square;
  padding-left: 20px;
  margin-bottom: 8px;
  color: var(--text);
}

li {
  margin-bottom: 4px;
}

.nav-back {
  display: inline-block;
  margin-bottom: 24px;
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}

.nav-back:hover {
  color: var(--text);
}

footer {
  max-width: 640px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 48px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.home-page footer,
.error-page footer {
  max-width: 520px;
}

footer nav {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

footer nav a {
  color: var(--muted);
  text-decoration: none;
}

footer nav a:hover {
  color: var(--text);
  text-decoration: underline;
}