:root {
  --bg: #0f1420;
  --bg-panel: #161d2e;
  --text: #e6e9f0;
  --text-dim: #98a1b3;
  --accent: #4f8cff;
  --border: #232b3d;
}

* { 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: 1.55;
}

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

header {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo span { color: var(--accent); }

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--text-dim);
  font-size: 15px;
}

nav a:hover, nav a.active { color: var(--text); text-decoration: none; }

main { padding: 56px 0 80px; }

.hero h1 {
  font-size: 38px;
  line-height: 1.2;
  margin: 0 0 16px;
  max-width: 640px;
}

.hero p.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 11px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
}
.btn:hover { text-decoration: none; opacity: 0.9; }

h1, h2, h3 { color: var(--text); }
h2 { font-size: 26px; margin-top: 0; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
  margin: 32px 0;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px;
}

.card h3 { font-size: 17px; margin: 0 0 8px; }
.card p { color: var(--text-dim); font-size: 14px; margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
th { color: var(--text-dim); font-weight: 600; }

.contact-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  margin-top: 24px;
}
.contact-block dt { color: var(--text-dim); font-size: 13px; margin-top: 14px; }
.contact-block dd { margin: 2px 0 0; font-size: 16px; }

footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--text-dim);
  font-size: 13px;
}