/* ========================
   Hero Section
======================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  max-height: 700px; /* 高解像度画面での縦長防止 */
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  background: var(--color-accent) url('../img/hero-pc.png') center/cover no-repeat;
}

.hero-inner {
  text-align: center;
  padding: 2rem;
  border-radius: 8px;
}

.hero-title {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #fff; /* 白に変更 */
}

.hero-subtitle {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  color: #fff; /* 白に変更 */
}

.hero-button {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: var(--color-primary);
  color: var(--color-bg);
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.hero-button:hover {
  background-color: var(--color-primary-hover);
}

/* ========================
   Responsive (SP)
======================== */
@media (max-width: 768px) {
  .hero-section {
    height: auto;
    max-height: none;
    padding: 4rem 1rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .hero-subtitle {
    font-size: 1.2rem;
  }
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.hero-button {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  border-radius: 4px;
  transition: background-color 0.3s;
}

.hero-button:hover {
  background-color: var(--color-primary-hover);
}