/* Google Fonts を使用（好みで追加） */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500&display=swap');

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

body {
  font-family: 'Orbitron', sans-serif;
  background: linear-gradient(120deg, #0f2027, #203a43, #2c5364);
  color: #fff;
  min-height: 100vh;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo {
  font-size: 1.8rem;
  color: #00fff7;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: #ffffffcc;
  transition: color 0.3s;
}

nav a:hover {
  color: #00fff7;
}

.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
  background: url('https://images.unsplash.com/photo-1617781311485-428b71a8fa2e?auto=format&fit=crop&w=1470&q=80') center/cover no-repeat;
  background-blend-mode: multiply;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px #00fff7;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  color: #ffffffcc;
}

.cta-button {
  background: #00fff7;
  color: #000;
  padding: 1rem 2rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.cta-button:hover {
  background: #00d6c9;
}

.models {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 4rem 2rem;
  flex-wrap: wrap;
}

.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.5rem;
  width: 300px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 20px #00fff7aa;
}

.card img {
  border-radius: 10px;
  margin-bottom: 1rem;
  width: 100%;
}

.card h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: #00fff7;
}

.card p {
  font-size: 0.95rem;
  color: #ffffffcc;
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(255,255,255,0.1);
}