body {
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    font-family: "Noto Sans JP", sans-serif;
    font-optical-sizing: auto;
    font-weight: 400;
    font-style: normal;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 10px;
}

main {
    padding: 2rem;
    margin-bottom: 100px;
}

.product {
    border: 1px solid #ddd;
    padding: 1rem;
    margin: 1rem 0;
    text-align: center;
}

.product img {
    max-width: 200px;
    height: auto;
}

.btn {
    display: inline-block;
    background-color: #333;
    color: #fff;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 5px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    width: 100%;
}



/*  */
/* 
.product {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
}
.product-image {
    width: 200px;
    height: 200px;
    object-fit: cover;
    margin-right: 20px;
}
.product-details {
    flex: 1;
}
.product-name {
    font-size: 1.2em;
    margin-bottom: 10px;
}
.product-info {
    margin: 5px 0;
}
.product-lenz-list {
    list-style-type: none;
    padding: 0;
}
.product-lenz-item {
    display: inline-block;
    margin-right: 10px;
}
.lenz-circle {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 5px;
}
.product-price {
    font-size: 1.2em;
    font-weight: bold;
    margin: 10px 0;
}
.btn-detail {
    display: inline-block;
    padding: 8px 16px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}
.sale-badge {
    background-color: #ff0000;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-left: 10px;
} */

/* .product-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product {
    display: flex;
    border: 1px solid #ddd;
    padding: 10px;
    align-items: center;
}

.product-image {
    width: 100px;
    height: 100px;
    object-fit: cover;
    margin-right: 20px;
}

.product-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.1em;
    margin: 0 0 5px 0;
}

.product-info {
    display: flex;
    gap: 10px;
    font-size: 0.9em;
}

.product-lenz {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9em;
    margin-top: 5px;
}

.lenz-item {
    display: flex;
    align-items: center;
}

.lenz-circle {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 3px;
}

.product-price-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

.product-price {
    font-weight: bold;
}

.sale-badge {
    background-color: #ff0000;
    color: white;
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.8em;
}

.btn-detail {
    padding: 5px 10px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.9em;
} */

.product-list {
    max-width: 1200px;
    margin: 0 auto 80px;

    h1 {
      font-size: 26px;
    }
  }
  
  .product-item {
    display: flex;
    flex-wrap: wrap;
    /* align-items: center; */
    padding: 1rem 0;
    border-bottom: 1px solid #eee;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .product-image {
    width: 140px;
    height: 140px;
    object-fit: cover;
    margin-right: 1rem;
  }
  
  .product-info {
    flex: 1;
  }
  
  .product-title {
    margin: 0 0 0.5rem;
    font-size: 1.2rem;
  }
  
  .product-details, .product-lenses {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
  }
  
  .lens-type {
    display: inline-flex;
    align-items: center;
    margin-right: 0.5rem;
  }
  
  .lens-color {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.25rem;
  }
  
  .product-action {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .product-price {
    font-weight: bold;
  }
  
  .sale-badge {
    background-color: red;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.8rem;
  }
  
  .details-button {
    background-color: #007bff;
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 3px;
  }

  .product-detail {
    max-width: 1024px;
    margin: auto;
    .product-item {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .product-image {
      margin-bottom: 1rem;
      width: 100%;
      /* max-width: 500px; */
      height: auto;

      img {
        width: 100%;
      }
    }
    
    .product-action {
      width: 100%;
      justify-content: flex-end;
      margin-top: 1rem;
    }
  }
  
  @media (max-width: 768px) {
    .product-item {
      flex-direction: column;
      align-items: flex-start;
    }
    
    .product-image {
      margin-bottom: 0.3rem;
      margin-right: 0;

      width: 100%;
      height: auto;

      img {
        width: 100%;
      }
    }
    
    .product-action {
      width: 100%;
      justify-content: flex-end;
      margin-top: 1rem;
    }
  }

  .banner {
    &::after {
      content: "";
      display: block;
      background: rgba(255, 255, 255, 0.1);
      position: absolute;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
    }
    position: relative;
    display: flex;
    justify-content: center;
    margin: auto;
    img {
      width: 950px;
      height: 450px;
      max-width: 100%;
      object-fit: cover;
      filter: brightness(0.6);
    }
  }
  .banner-inner {
    max-width: 950px;
    display: flex;
    justify-content: center;
    margin: auto;
  }
  .container{
    max-width: 950px;
    margin: auto;
  }

  @media (max-width: 956px) { 
    .banner {
      img {
        width: 950px;
        height: 350px;
      }
      h1 {
        padding-right: 20px;
      }
    }
  }

  @media (max-width: 768px) { 
    .banner {
      img {
        width: 950px;
        height: 250px;
        object-fit: cover;
      }
      .banner-inner {
        flex-direction: column;
        position: relative;
        h1 {
          position: absolute;
          bottom: 0;
          width: 100%;
          text-align: center;
          z-index: 1000;
          color: #fff;
          font-size: 20px;
        }
      }
    }
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      h1 {
        margin: 0;
      }
    }
    nav a {
      font-size: 12px;
    }
  }

  .contact-form-container {
    max-width: 960px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  .contact-form-title {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: bold;
  }
  
  .contact-form-group {
    margin-bottom: 15px;
  }
  
  .contact-form-label {
    display: block;
    font-size: 14px;
    color: #555;
    margin-bottom: 5px;
  }
  
  .contact-form-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
  }
  
  .contact-form-input:focus {
    border-color: #007bff;
    outline: none;
  }
  
  .contact-form-button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
  }
  
  .contact-form-button:hover {
    background-color: #0056b3;
  }