/* Koemizu specific styles */
.koemizu-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* Title */
.koemizu-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

/* Main Visual */
.koemizu-visual {
  width: 100%;
  margin-bottom: 4rem;
  overflow: hidden;
}

.koemizu-visual img {
  width: 100%;
  height: auto;
  display: block;
}

/* Introduction */
.koemizu-intro {
  margin-bottom: 4rem;
}

.koemizu-intro p {
  font-size: 1.1rem;
  line-height: 2;
  color: #ffffff;
  text-align: left;
}

/* Section */
.koemizu-section {
  margin-bottom: 3rem;
}

.koemizu-section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-top: 5rem;
  margin-bottom: 1.2rem;
  letter-spacing: 0.05em;
  text-align: left;
}

.koemizu-section p {
  font-size: 1.1rem;
  line-height: 1.9;
  color: #e0e0e0;
  text-align: left;
}

.koemizu-section ul {
  list-style: none;
  padding-left: 0;
}

.koemizu-section li {
  font-size: 1.1rem;
  line-height: 1.9;
  color: #e0e0e0;
  margin-bottom: 0.8rem;
  padding-left: 1.5em;
  position: relative;
  text-align: left;
}

.koemizu-section li::before {
  content: "・";
  position: absolute;
  left: 0;
  color: #ffffff;
}

.koemizu-section a {
  color: #ffffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.koemizu-section a:hover {
  color: #999999;
}

/* カード状のレイアウトを追加 */
.koemizu-info-cards {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
}

.info-card {
  flex: 1;
  padding: 2rem;
  background-color: #252525;
  border: 1px solid #3a3a3a;
}

.info-card h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  text-align: left;
}

.info-card p {
  font-size: 1rem;
  line-height: 1.8;
  color: #e0e0e0;
  text-align: left;
}

/* Start Button */
.koemizu-start {
  text-align: center;
  margin-top: 5rem;
  margin-bottom: 3rem;
}

.start-button {
  display: inline-block;
  padding: 1.2rem 4rem;
  background-color: #ffffff;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  transition: all 0.3s ease;
  border: 2px solid #ffffff;
  letter-spacing: 0.1em;
}

.start-button:hover {
  background-color: #1a1a1a;
  color: #ffffff;
}

/* スマホのみ表示される警告文のスタイル */
.mobile-warning {
  display: none;
  margin-top: 2rem;
  color: #ff4444;
  font-size: 0.95rem;
  line-height: 1.6;
}

.mobile-warning a {
  color: #ff6666;
  text-decoration: underline;
}

.mobile-warning a:hover {
  color: #ff8888;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .koemizu-container {
    padding: 2rem 1.5rem;
  }

  .koemizu-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
  }

  .koemizu-intro p {
    font-size: 1rem;
  }

  .koemizu-section h2 {
    font-size: 1.5rem;
  }

  .koemizu-section p,
  .koemizu-section li {
    font-size: 0.95rem;
  }

  .start-button {
    padding: 1rem 3rem;
    font-size: 1.1rem;
  }

  .koemizu-start {
    margin-top: 4rem;
  }
  
  /* スマホでカードを縦並びに */
  .koemizu-info-cards {
    flex-direction: column;
    gap: 1.5rem;
  }

  .info-card {
    padding: 1.5rem;
  }

  .info-card h2 {
    font-size: 1.2rem;
  }

  /* スマホで警告文を表示 */
  .mobile-warning {
    display: block;
  }
}