* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0b0b0f;
  color: #ffffff;
}

.site-header {
  padding: 28px;
  text-align: center;
  background: #11111a;
  border-bottom: 1px solid #2a2a35;
}

.site-header h1 {
  margin: 0;
  font-size: 42px;
  letter-spacing: 2px;
}

.site-header p {
  margin: 10px 0 0;
  color: #b8b8c8;
}

.hero {
  padding: 80px 20px;
  text-align: center;
}

.hero h2 {
  font-size: 38px;
  margin: 0 0 12px;
}

.hero p {
  color: #c9c9d8;
  font-size: 18px;
}

.button {
  display: inline-block;
  margin-top: 20px;
  padding: 14px 22px;
  background: #ffffff;
  color: #000000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 10px;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  padding: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.product-card {
  background: #151520;
  border: 1px solid #2a2a35;
  border-radius: 16px;
  padding: 24px;
}

.product-card h3 {
  margin-top: 0;
}

.product-card p {
  color: #c9c9d8;
}

.product-card strong {
  display: block;
  margin-top: 16px;
  font-size: 20px;
}

footer {
  padding: 24px;
  text-align: center;
  color: #9999aa;
}