:root {
  --bg: #0f1418;
  --card: #171d23;
  --text: #e8ecef;
  --muted: #9aa7b0;
  --accent: #35c26b;
  --border: #262e35;
  --maxw: 760px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 20px 80px;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

nav.top a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-size: 0.95rem;
}

nav.top a:hover, nav.top a.active {
  color: var(--text);
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.lang-toggle button {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 6px 14px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

.lang-toggle button.active {
  background: var(--accent);
  color: #06180d;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px clamp(18px, 5vw, 36px);
}

h1 { font-size: 1.7rem; margin-top: 0; }
h2 { font-size: 1.15rem; margin-top: 2em; border-top: 1px solid var(--border); padding-top: 1.2em; }
p, li { color: var(--text); }
.muted { color: var(--muted); font-size: 0.9rem; }
a { color: var(--accent); }

.lang-block { display: none; }
.lang-block.active { display: block; }

.hero {
  text-align: center;
  padding: 40px 0 8px;
}

.hero .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-bottom: 18px;
}

.links {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}

.links a {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
}

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

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 48px;
}