.about-hero {
    width: 100%;
    height: 80vh;
    background-image: url('../assets/images/about-hero.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-hero-content {
    width: 90%;
    margin: 0 auto;
    text-align: left;
}

.about-hero-content h1 {
    font-size: 4rem;
    font-weight: bold;
    line-height: 1;
    color: #fff;
}

.about-hero-content p {
    margin-top: 20px;
    font-size: 1.5rem;
    color: #ddd;
}

.about-hero-content-title {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
}

.about-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 100px;
    margin-top: 50px
}

.about-section-title {
    margin-bottom: 50px;
}

.about-section-content {
    display: flex;
    gap: 50px;
    justify-content: space-between;
    flex-direction: column;
}

.about-three-columns {
    width: 100%;
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.about-three-columns-item {
  width: 320px;
}

.about-three-columns-item-img {
  height: 320px;
}

.about-three-columns-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: multiply;
  -webkit-blend-mode: multiply;
  -moz-blend-mode: multiply;
  -ms-blend-mode: multiply;
  -o-blend-mode: multiply;
}

.about-three-columns-item-text {
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.about-three-columns-item-text h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 10px;
  color: #333;
}

.about-three-columns-item-text p {
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: #777;
}

.about-customers-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.aboout-two-columns {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.abouot-two-columns-inverse {
  flex-direction: row-reverse;
}

.aboout-two-columns-image {
  width: 35%;
  height: 250px;
  mix-blend-mode: multiply;
  -webkit-blend-mode: multiply;
  -moz-blend-mode: multiply;
  -ms-blend-mode: multiply;
  -o-blend-mode: multiply;
}

.aboout-two-columns-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;

}

.aboout-two-columns-text {
  width: 60%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.aboout-two-columns-text-item {
  width: 100%;
}

.aboout-two-columns-text-item h3 {
  font-size: 1.5rem;
  color: var(--color-theme);
  font-weight: bold;
  margin-bottom: 10px;
}

.aboout-two-columns-text-item p {
  font-size: 1rem;
  margin-bottom: 10px;
  color: #777;
}

/* スマホ対応のメディアクエリ */
@media (max-width: 768px) {
  .about-hero {
    height: 60vh;
    padding: 20px;
  }
  
  .about-hero-content {
    width: 95%;
    margin: 0 auto;
    text-align: left;
  }
  
  .about-hero-content h1 {
    font-size: 1.8rem;
    line-height: 1.2;
  }
  
  .about-hero-content p {
    font-size: 0.8rem;
    margin-top: 15px;
    line-height: 1.5;
  }
  
  .about-content {
    width: 95%;
    gap: 50px;
    margin-top: 30px;
    padding: 0 15px;
  }
  
  .about-section-title {
    margin-bottom: 30px;
  }
  
  .about-three-columns {
    flex-direction: column;
    gap: 30px;
  }
  
  .about-three-columns-item {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .about-three-columns-item-img {
    height: 200px;
  }
  
  .about-three-columns-item-text {
    padding-top: 15px;
  }
  
  .about-three-columns-item-text h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
  }
  
  .about-three-columns-item-text p {
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 15px;
  }
  
  .about-customers-wrapper {
    gap: 40px;
  }
  
  .aboout-two-columns {
    flex-direction: column;
    gap: 20px;
  }
  
  .abouot-two-columns-inverse {
    flex-direction: column;
  }
  
  .aboout-two-columns-image {
    width: 100%;
    height: 200px;
  }
  
  .aboout-two-columns-text {
    width: 100%;
    gap: 15px;
  }
  
  .aboout-two-columns-text-item h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
  }
  
  .aboout-two-columns-text-item p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
  }
}

/* タブレット対応 */
@media (min-width: 769px) and (max-width: 1024px) {
  .about-hero {
    height: 70vh;
  }
  
  .about-hero-content h1 {
    font-size: 3rem;
  }
  
  .about-hero-content p {
    font-size: 1.2rem;
  }
  
  .about-content {
    width: 95%;
    gap: 80px;
  }
  
  .about-three-columns {
    gap: 20px;
  }
  
  .about-three-columns-item {
    width: 30%;
  }
  
  .about-three-columns-item-img {
    height: 250px;
  }
  
  .aboout-two-columns {
    gap: 30px;
  }
  
  .aboout-two-columns-image {
    width: 40%;
    height: 220px;
  }
  
  .aboout-two-columns-text {
    width: 55%;
  }
}