:root {
  --brand-color: #041E42;
  --accent-color: #BD9B60;
  --text-light: #FFFFFF;
  --text-dark: #333333;
  --bg-light: #F8F8F8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Noto Sans JP', sans-serif;
}

body {
  color: var(--text-dark);
  line-height: 1.6;
}

.header {
  background-color: var(--brand-color);
  color: var(--text-light);
  padding: 15px 0;
  text-align: center;
  font-weight: bold;
  letter-spacing: 1px;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  margin-right: 20px;
}

.campaign-text {
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
  }
  
  .logo {
    margin-right: 0;
    margin-bottom: 10px;
  }
}

.hero {
  background-color: var(--brand-color);
  color: var(--text-light);
  padding: 80px 20px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--text-light);
  padding: 15px 40px;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background-color: #A8895A;
  transform: translateY(-2px);
}

.product-section {
  padding: 80px 20px;
  background-color: var(--bg-light);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title h2 {
  font-size: 2rem;
  color: var(--brand-color);
  display: inline-block;
}

.section-title h2:after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  margin: 15px auto 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.product-card { /* このセレクタは今 <a> タグを対象としています */
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
  /* === CSS変更箇所 START === */
  display: block; /* <a> タグをブロックレベル要素として表示 */
  text-decoration: none; /* リンクの下線を削除 */
  color: inherit; /* 親要素の文字色を継承（カード内のテキスト色がデフォルトのリンク色になるのを防ぐ） */
  /* === CSS変更箇所 END === */
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.product-image {
  height: 250px;
  background-color: #f2f2f2;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-image img {
  max-width: 100%;
  max-height: 230px;
  object-fit: contain;
}

.coupon-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-info {
  padding: 20px;
}

.product-info h3 {
  margin-bottom: 10px;
  color: var(--brand-color); /* 具体的な色が指定されているので、上記の color: inherit; の影響は受けにくい */
}

.product-info p {
  color: #666; /* 具体的な色が指定されているので、上記の color: inherit; の影響は受けにくい */
  margin-bottom: 15px;
}

.product-price {
  font-weight: bold;
  color: var(--brand-color);
  font-size: 1.2rem;
  margin-bottom: 15px;
}

.brand-story {
  padding: 80px 20px;
  background-color: white;
}

.story-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.story-image {
  flex: 1;
  min-width: 300px;
}

.story-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.story-content {
  flex: 1;
  min-width: 300px;
}

.story-content h2 {
  color: var(--brand-color);
  margin-bottom: 20px;
  font-size: 2rem;
}

.story-content p {
  margin-bottom: 20px;
  line-height: 1.8;
}

.benefit-section {
  padding: 80px 20px;
  background-color: var(--bg-light);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.benefit-card {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.benefit-icon {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.benefit-card h3 {
  margin-bottom: 15px;
  color: var(--brand-color);
}

.testimonial-section {
  padding: 80px 20px;
  background-color: white;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-light);
  padding: 30px;
  border-radius: 8px;
  position: relative;
}

.testimonial-text {
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  font-weight: bold;
  color: var(--brand-color);
}

.cta-section {
  padding: 80px 20px;
  background-color: var(--brand-color);
  color: var(--text-light);
  text-align: center;
}

.cta-content {
  max-width: 800px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

.cta-content p {
  margin-bottom: 30px;
  opacity: 0.9;
}

.footer {
  padding: 40px 20px;
  background-color: #222;
  color: var(--text-light);
  text-align: center;
}

.footer p {
  opacity: 0.7;
  font-size: 0.9rem;
}

.cta-button {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--text-light);
  padding: 15px 40px;
  border-radius: 4px;
  font-weight: bold;
  text-decoration: none; /* spanタグなのでこの行は影響しませんが、問題ありません */
  transition: all 0.3s ease;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .story-container {
    flex-direction: column;
  }
  
  .section-title h2 {
    font-size: 1.8rem;
  }
}