@charset "utf-8";
/** {
  outline: 1px solid red;
}*/
body {
  margin: 0;
}

/*exterior共通メニュー*/
.menu-buttons {
  padding: 250px 20px 0;
  text-align: center;
}

.button-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 50px;
  justify-content: center;
}

.menu-button {
  display: inline-block;
  padding: 20px 15px;
  min-width: 140px;
  background-color: #edaf4c;
  color: #333;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  border-radius: 8px;
  box-shadow: 5px 5px 8px #979797;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
  line-height: 1.5;
}

.menu-button:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.menu-button:active {
  transform: scale(0.97);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .button-grid {
    gap: 16px;
  }

  .menu-button {
    min-width: 120px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .button-grid {
    flex-direction: column;
    align-items: center;
  }

  .menu-button {
    width: 90%;
  }
}
/*exterior共通メニュー　ここまで*/

.eco-banner-section {
  padding: 60px 20px;
}

.eco-banner-container {
  max-width: 1204px;
  margin: 0 auto;
  text-align: center;
}

.eco-banner-container img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 30px;
  border-radius: 6px;
  box-shadow: 5px 5px 8px #979797;
}

.eco-banner-title {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: clamp(24px,1.87vw,36px);
  font-weight: 600;
  color: #333;
  text-align: center;
  padding-top: 50px;
}

.eco-detail-section {
  padding: 60px 20px;
}

.eco-detail-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.eco-detail-image {
  flex: 1 1 400px;
  text-align: center;
}

.eco-detail-image img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.eco-detail-text {
  flex: 1 1 400px;
  font-size: clamp(18px,1.25vw,24px);
  line-height: 1.8;
  color: #333;
}

.eco-detail-text p {
  margin-bottom: 15px;
}

/* スマホ対応：縦並びに切り替え */
@media (max-width: 768px) {
  .eco-detail-container {
    flex-direction: column;
    align-items: center;
  }

  .eco-detail-text {
    text-align: center;
    margin-top: 30px;
  }
}

.eco-image-section {
  padding: 60px 20px;
}

.eco-image-container {
  max-width: 745px;
  margin: 0 auto;
  text-align: center;
}

.eco-image-container img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 6px;
  box-shadow: 5px 5px 8px #979797;
}

.eco-usage-section {
  padding: 60px 20px;
}

.eco-usage-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.eco-usage-image {
  text-align: center;
}

.eco-usage-image img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 5px 5px 8px #979797;
}

.eco-usage-text {
  font-size: clamp(18px,1.25vw,24px);
  line-height: 1.8;
  color: #333;
}

.eco-usage-text p {
  margin-bottom: 15px;
}

/* スマホ対応：縦並びに切り替え */
@media (max-width: 768px) {
  .eco-usage-container {
    flex-direction: column;
    align-items: center;
  }

  .eco-usage-text {
    text-align: center;
    margin-top: 30px;
  }
}

.eco-heatpump-section {
  padding: 60px 20px;
}

.eco-heatpump-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.eco-heatpump-text {
  flex: 1 1 400px;
  font-size: clamp(18px,1.25vw,24px);
  line-height: 1.8;
  color: #333;
}

.eco-heatpump-text p {
  margin-bottom: 15px;
}

.eco-heatpump-image {
  flex: 1 1 300px;
  text-align: center;
}

.eco-heatpump-image img {
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 5px 5px 8px #979797;
}

/* スマホ対応：画像→テキストの順に縦並び */
@media (max-width: 768px) {
  .eco-heatpump-container {
    flex-direction: column;
    align-items: center;
  }

  .eco-heatpump-text {
    text-align: center;
    margin-top: 30px;
  }
}

.product-list-section {
  padding: 60px 20px;
}

.product-list-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: center;
}

.product-card {
  flex: 1 1 420px;
  border-radius: 8px;
  box-shadow: 5px 5px 8px #979797;
  padding: 20px;
  text-align: center;
}

.product-card img {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 10px;
}

.product-card h2 {
  font-size: clamp(20px,1.56vw,30px);
  margin-bottom: 15px;
  color: #333;
}

.product-specs {
  list-style: none;
  padding: 0;
  margin-bottom: 15px;
}

.product-specs li {
  margin-bottom: 8px;
  font-size: clamp(18px,1.25vw,24px);
  color: #555;
}

.product-note {
  color: #ff0000;
  font-size: clamp(18px,1.25vw,24px);
  margin-bottom: 10px;
}

.product-price {
  font-size: clamp(18px,1.25vw,24px);
  color: #ff0000;
  font-weight: bold;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .product-card {
    flex: 1 1 100%;
  }
}

.eco-gallery-section {
  padding: 60px 20px;
}

.eco-gallery-container {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  justify-items: center;
}

.eco-gallery-container img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 6px;
  box-shadow: 5px 5px 8px #979797;
}

/* スマホ対応：1列表示に切り替え */
@media (max-width: 768px) {
  .eco-gallery-container {
    grid-template-columns: 1fr;
  }
}

.eco-summary-section {
  padding: 60px 20px;
}

.eco-summary-container {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.eco-summary-block {
  background-color: #fff;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 5px 5px 8px #979797;
  margin-bottom: 100px;
}

.eco-summary-block h2 {
  font-size: clamp(20px,1.56vw,30px);
  margin-bottom: 20px;
  color: #333;
}

.eco-point {
  margin-bottom: 25px;
}

.eco-point h3 {
  font-size: clamp(20px,1.45vw,28px);
  margin-bottom: 10px;
  color: #0066cc;
}

.eco-point p {
  font-size: clamp(18px,1.25vw,24px);
  line-height: 1.8;
  color: #444;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .eco-summary-block h2 {
    font-size: 18px;
  }

  .eco-point h3 {
    font-size: 18px;
  }

  .eco-point p {
    font-size: 0.95rem;
  }
}