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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #111;
  color: #eee;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #000;
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.1em;
}

.nav a {
  margin-left: 1rem;
  color: #eee;
  text-decoration: none;
  font-size: 0.9rem;
}

.nav a:hover {
  color: #f04;
}

.hero {
  padding: 4rem 2rem;
  text-align: left;
  background: linear-gradient(135deg, #000, #400000);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero p {
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero-buttons .btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  margin-right: 0.5rem;
  border-radius: 999px;
  border: 1px solid #f04;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}

.btn {
  background: #f04;
}

.btn-outline {
  background: transparent;
}

.section {
  padding: 3rem 2rem;
  border-top: 1px solid #333;
}

.section h2 {
  margin-bottom: 1.5rem;
  font-size: 1.6rem;
}

.section p {
  max-width: 700px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #1a1a1a;
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid #333;
}

.card h3 {
  margin-bottom: 0.5rem;
}

.footer {
  padding: 1.5rem 2rem;
  text-align: center;
  border-top: 1px solid #333;
  background: #000;
  margin-top: 2rem;
}