.site-header{
    background-image: none; 
    min-height: 0;
  }
  
  .sub-nav a {
    background: #fff;
    color: #222;
  }
  li.contact-btn {
    background: transparent;
    color: #222;
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid #222;
    transition: all 0.3s ease;
  }
  li.contact-btn:hover {
    background: #222;
    color: #fff;
  }
.works-section {
    max-width: 900px;
    margin: 0 auto 0 auto;
    padding: 160px 0 0 0;
    text-align: center;
    background: #fff;
    }
/* .works-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    letter-spacing: 0.18em;
    font-weight: 400;
    margin-bottom: 0.5em;
    } */
.works-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    margin-bottom: 80px;
    letter-spacing: 0.1em;
    }
.works-category-list {
    display: flex;
    gap: 18px;
    margin-bottom: 60px;
    border-bottom: 2px solid #eee;
    justify-content: center;
}
.works-category {
    background: none;
    color: #222;
    border: none;
    border-radius: 8px 8px 0 0;
    padding: 12px 32px 10px 32px;
    font-size: 1rem;
    font-family: inherit;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    margin-bottom: -2px;
    border-bottom: 2px solid transparent;
    outline: none;
}
.works-category.active {
    background: #fff;
    color: #f6b009;
    border-bottom: 2px solid #f6b009;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(246,185,74,0.08);
    z-index: 1;
}
.works-category:hover {
    color: #f6b009;
    background: #f9f6ef;
}
h3 {
  margin: 0;
}
.works-list {
    display: flex;
    flex-wrap: wrap;
    /* justify-content: space-between; */
    gap: 48px 48px;
    margin: 0 auto;
    max-width: 1100px;
  }

  @media (max-width: 900px) {
    .works-list {
      display: flex;
    flex-direction: column;
    align-items: center;

    }
  }
  @media (max-width: 600px) {
    .works-list {
      flex-direction: column;
      align-items: center;
    }
  }
  @media (max-width: 500px) {
    .works-list {
      flex-direction: column;
      align-items: center;
    }
  }
  @media (max-width: 375px) {
    .works-list {
      flex-direction: column;
      align-items: center;
    }
  }
  .works-card {
    width: 260px;
    background: none;
    text-align: left;
    margin-bottom: 0;
  }
  .works-card a {
    text-decoration: none;
  }
  /* .works-img {
    width: 100%;
    aspect-ratio: 1/1;
    background: #888;
    border-radius: 0;
    margin-bottom: 0.7em;
  } */
   .works-desc h3 {
    font-size: 1.1rem;
    font-weight: 400;
   }

  .works-img img{
    width: 260px;
    height: 260px;
    object-fit: cover;
    margin-bottom: 0.7em;
  }

  .works-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.3em;
  }
  .works-label {
    display: inline-block;
    font-size: 0.95em;
    padding: 2px 10px;
    border-radius: 2px;
    color: #fff;
    /* font-weight: 700; */
    letter-spacing: 0.08em;
  }
  .label-yellow { background: #F6B94A; }
  .label-blue { background: #7AC6E6; }
  .label-green { background: #7AE6A1; }
  .works-date {
    font-size: 0.95em;
    color: #888;
  }
  .works-desc {
    font-size: 1em;
    color: #222;
    margin-top: 0.2em;
    font-family: 'Zen Kaku Gothic New', sans-serif;
    letter-spacing: 0.05em;
  }
  footer {
    padding-top: 160px;
  }
  
  /* レスポンシブ */
  @media (max-width: 900px) {
    .works-list {
      gap: 40px;
    }
    .works-card {
      /* width: 45vw; */
      min-width: 180px;
      max-width: 320px;
    }
  }
  @media (max-width: 600px) {
    .works-list {
      flex-direction: column;
      align-items: center;
    }
    .works-card {
      /* width: 90vw; */
      min-width: 0;
    }
  }