body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: #222;
  background: #fafafa;
}

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 32px;
  background: white;
  border-bottom: 1px solid #eee;
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.nav .cta {
  padding: 8px 16px;
  background: #0078ff;
  color: white;
  border-radius: 6px;
}

/* Hero */
.hero {
  text-align: center;
  padding: 120px 20px;
  background: linear-gradient(135deg, #0078ff, #00b4ff);
  color: white;
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.hero-btn {
  display: inline-block;
  padding: 14px 28px;
  background: white;
  color: #0078ff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

/* Products */
.products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  padding: 80px 20px;
}

.product {
  background: white;
  border-radius: 12px;
  padding: 32px;
  width: 300px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  text-align: center;
}

.product h2 {
  margin-top: 0;
  font-size: 1.6rem;
}

.product p {
  font-size: 1rem;
  line-height: 1.4;
}

.tag {
  display: inline-block;
  margin-top: 12px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

.available-tag {
  background: #d1f7d6;
  color: #0a7a1c;
}

.coming-tag {
  background: #ffe9b5;
  color: #a66b00;
}

.product-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: #0078ff;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.note {
  font-size: 0.9rem;
  color: #444;
  margin-top: 12px;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  margin-top: 60px;
  font-size: 0.9rem;
}

footer a {
  margin: 0 12px;
  color: #555;
  text-decoration: none;
}