/* 全体設定 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Helvetica Neue', sans-serif;
  color: #ffffff;
  background-color: #0a0a0a;
}

a {
  text-decoration: none;
  color: rgb(255, 255, 0);
}

/* ヒーローセクション */
.hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.hero canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  color: rgb(255, 200, 0);
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.cta {
  padding: 0.8rem 2rem;
  border: 2px solid rgb(255, 0, 0);
  border-radius: 25px;
  transition: all 0.3s ease;
}

.cta:hover {
  background-color: rgb(255, 0, 0);
  color: #000;
}

/* サービスセクション */
.services {
  padding: 100px 20px;
  text-align: center;
  background-color: #111;
}

.services h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.cards {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
}

.card {
  background: #1a1a1a;
  padding: 30px;
  border-radius: 15px;
  width: 300px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(255, 0, 0, 0.5);
}
.card a {
    color: #ff8000;
}
.card h3 {
  margin-bottom: 10px;
  color: rgb(255, 0, 0);
}

/* ニュースセクション */
.news {
  padding: 100px 20px;
  background-color: #111;
  text-align: center;
}

.news h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.news-list {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.news-item {
  background: #1a1a1a;
  padding: 20px;
  border-radius: 15px;
  min-width: 200px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.news-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(255, 0, 0, 0.4);
}