:root {
  --black: #0B0B0D;
  --gold: #D4AF37;
  --silver: #BFC3C7;
}

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

body {
  background: var(--black);
  color: var(--silver);
  font-family: 'Segoe UI', sans-serif;
}

header {
  padding: 30px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav a {
  margin-left: 25px;
  color: var(--silver);
  text-decoration: none;
}

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

.hero {
  text-align: center;
  padding: 120px 8%;
}

.hero h1 {
  color: white;
  font-size: 3rem;
}

.hero span { color: var(--gold); }

.btn {
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--gold), #f1d98a);
  color: black;
  border-radius: 40px;
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.section {
  padding: 90px 8%;
  text-align: center;
}

.card {
  background: #141419;
  border-radius: 16px;
  padding: 30px;
  margin: 20px;
}

footer {
  text-align: center;
  padding: 40px;
  border-top: 1px solid #1f1f25;
}