:root {
  --bg-dark: #0B1220;
  --bg-panel: #131C2E;
  --accent-blue: #2F6FED;
  --accent-cyan: #22D3C5;
  --text-light: #F5F7FA;
  --text-muted: #9AA5B1;
  --white: #FFFFFF;
}

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

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: var(--bg-panel);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--white);
  text-decoration: none;
}

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

nav a {
  color: var(--text-light);
  text-decoration: none;
  margin-left: 30px;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover { color: var(--accent-cyan); }

.hero {
  text-align: center;
  padding: 100px 20px;
  background: linear-gradient(135deg, var(--bg-dark), var(--bg-panel));
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent-cyan); }

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px auto;
}

.btn {
  display: inline-block;
  background: var(--accent-blue);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--accent-cyan);
  color: var(--bg-dark);
  transform: translateY(-2px);
}

.section {
  padding: 80px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 40px;
  text-align: center;
}

.cards {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.card {
  background: var(--bg-panel);
  border-radius: 10px;
  padding: 30px;
  flex: 1 1 300px;
  max-width: 340px;
  border: 1px solid rgba(255,255,255,0.05);
  transition: transform 0.2s ease, border 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  border: 1px solid var(--accent-cyan);
}

.card h3 {
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

footer {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  background: var(--bg-panel);
}


.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 44px;
  width: 44px;
  border-radius: 8px;
  object-fit: cover;
}


.card-lead, .card-closer {
  background: var(--bg-panel);
  border-radius: 10px;
  padding: 30px;
  border: 1px solid rgba(255,255,255,0.05);
  max-width: 100%;
  margin-bottom: 30px;
  transition: transform 0.2s ease, border 0.2s ease;
}

.card-lead:hover, .card-closer:hover {
  transform: translateY(-3px);
  border: 1px solid var(--accent-cyan);
}

.card-lead h3, .card-closer h3 {
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.card-row {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 30px;
}