:root {
  --bg: #0a0b07;
  --card: #16180f;
  --text: #f2f4ec;
  --muted: #a3a796;
  --accent: #c8f031;
  --border: #2a2d20;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.logo {
  font-weight: 800;
  font-size: 28px;
  letter-spacing: 1px;
  color: var(--accent);
  text-decoration: none;
}

nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }
.lang { border: 1px solid var(--border); border-radius: 8px; padding: 2px 8px; }

h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 20px 0 4px; }
p, li { color: var(--text); }
ul { padding-left: 20px; }
li { margin: 4px 0; }
a { color: var(--accent); }
.muted { color: var(--muted); }

.hero { padding: 48px 0 24px; }
.hero p { font-size: 20px; color: var(--muted); margin: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px 20px;
  margin: 16px 0;
}

footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}