* { margin: 0; padding: 0; box-sizing: border-box; }

    .hero {
      position: relative;
      height: 100vh;
      min-height: 600px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      text-align: center;
    }

    /* スライド画像 */
    .hero__slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0;
      transition: opacity 1.2s ease-in-out;
      z-index: 1;
    }

    .hero__slide.active {
      opacity: 1;
      z-index: 2;
    }

    .hero__slide {
      animation: kenburns 35s ease infinite alternate;
    }

    @keyframes kenburns {
      0% { transform: scale(1) translate(0, 0); }
      100% { transform: scale(1.12) translate(2%, 1.5%); }
    }

    /* オーバーレイ */
    .hero::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.4);
      z-index: 3;
    }

    /* ナビゲーション */
    .navbar {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 10;
      padding: 25px 5%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.4s;
    }

    .navbar.scrolled {
      background: rgba(0, 0, 0, 0.85);
      padding: 18px 5%;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: bold;
      z-index: 11;
    }

/* ハンバーガー */
.hamburger {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 12;
}
.hamburger span {
    position: absolute;
    width: 100%;
    height: 2px;
    background: white;
    transition: all 0.3s;
}
.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
}

    /* メニュー */
    .nav-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      background: rgba(0, 0, 0, 0.95);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 9;
      opacity: 0;
      transition: opacity 0.4s ease;
    }

    .nav-menu.active {
      display: flex;
      opacity: 1;
    }

    .nav-links {
      display: flex;
      flex-direction: column;
      gap: 40px;
      text-align: center;
    }

    .nav-links a {
      color: white;
      text-decoration: none;
      font-size: 1.6rem;
      font-weight: 500;
      transition: all 0.3s;
    }

    .nav-links a:hover {
      color: #ddd;
      transform: scale(1.05);
    }

    /* コンテンツ */
    .hero__content {
      position: relative;
      z-index: 5;
      max-width: 1100px;
      padding: 0 20px;
    }

    .hero h1 {
      font-size: clamp(2.8rem, 6vw, 5rem);
      margin-bottom: 1rem;
      text-shadow: 0 3px 10px rgba(0,0,0,0.6);
    }

    @media (max-width: 768px) {
      .hero__slide { animation-duration: 28s; }
    }

/*----------------------------------------------
category
■■■■■■■■■■■■■■■*/

.category-section {
    padding: 80px 5%;
    background: #f8f5f0;
    text-align: center;
}

.section-title {
    font-size: 2.3rem;
    margin-bottom: 60px;
    color: #333;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1), opacity 0.6s ease;
    opacity: 0;
    transform: translateY(30px);
}

.category-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.category-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.12);
}

.category-card img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-card:hover img {
    transform: scale(1.05); /* 軽くズームも追加 */
}

.category-info {
    padding: 24px 20px;
    text-align: center;
}

.category-info h3 {
    font-size: 1.45rem;
    margin-bottom: 8px;
    color: #333;
}

.category-info p {
    color: #666;
    line-height: 1.5;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    max-width: 620px;
    width: 92%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2.2rem;
    cursor: pointer;
    color: #222;
    z-index: 10;
}

.modal-link {
    display: inline-block;
    padding:10px 30px;
    margin: 30px 0;
    background:#e4e4e4;
    color: #333;
    text-decoration: none;
}
.modal-link:hover {
    transform: scale(1.03); /* ホバー時に少しズーム */
    transition: transform 0.3s ease; /* スムーズなアニメーション */
}


@media (max-width: 768px) {
    .category-grid {
    gap: 24px;
    }
    .category-card img {
    height: 200px;
    }
}

/*----------------------------------------------
news
■■■■■■■■■■■■■■■*/

.news-section {
    padding: 100px 5%;
    background: #f8f5f0;
    max-width: 1400px;
    margin: 25px auto;
    text-align: center;
}
.news-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* 左側：社屋画像 */
.news-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}
.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}
.news-image:hover img {
    transform: scale(1.03);
}

/* 右側：新着情報 */
.news-content {
    padding: 10px 0;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}
.news-more {
    color: #c9a66b;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s;
}
.news-more:hover {
    color: #b38d4f;
}
.news-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.news-item {
    display: flex;
    gap: 20px;
    transition: all 0.3s ease;
}
.news-item:hover {
    transform: translateX(8px);
}
.news-date {
    min-width: 68px;
    font-size: 0.95rem;
    color: #888;
    padding-top: 3px;
}
.news-text {
    flex: 1;
}
.news-text h3 {
    font-size: 1.18rem;
    line-height: 1.45;
    margin-bottom: 8px;
    color: #222;
    transition: color 0.3s;
}
.news-item:hover h3 {
    color: #c9a66b;
}
.news-text p {
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

@media (max-width: 992px) {
    .news-container {
    grid-template-columns: 1fr;
    gap: 50px;
    }
    .news-image {
    max-height: 420px;
    }
}

@media (max-width: 768px) {
    .news-section {
    padding: 80px 5%;
    }
}

/*----------------------------------------------
banner
■■■■■■■■■■■■■■■*/

.banner-slider {
    position: relative;
    max-width: 1200px;
    margin: 25px auto;
    text-align: center;
}
.banner-viewport {
    overflow: hidden;
}
.banner-track {
    display: flex;
    gap: 24px;
    transition: transform .5s ease;
}
.banner-card {
    flex: 0 0 calc((100% - 24px) / 2);

    background: #fff;
    border-radius: 20px;

    overflow: hidden;

    box-shadow:
        0 8px 30px rgba(0,0,0,.08);

    transition:
        transform .25s ease,
        box-shadow .25s ease;
}
.banner-card:hover {
    transform: translateY(-4px);

    box-shadow:
        0 16px 40px rgba(0,0,0,.12);
}

.banner-image {
    aspect-ratio: 16 / 9;
}

.banner-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.banner-content {
    padding: 24px;
}

.banner-title {
    margin: 0 0 12px;
    font-size: 1.1rem;
}

.banner-text {
    margin: 0 0 20px;
    line-height: 1.7;
    color: #666;
}

.banner-link {
    color: #0057ff;
    text-decoration: none;
}

.banner-prev,
.banner-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    width: 44px;
    height: 44px;

    border: none;
    border-radius: 50%;

    background: #fff;

    cursor: pointer;

    box-shadow:
        0 4px 15px rgba(0,0,0,.15);

    z-index: 10;
}

.banner-prev {
    left: -22px;
}

.banner-next {
    right: -22px;
}

@media (max-width: 768px) {

    .banner-card {
        flex: 0 0 100%;
    }

    .banner-prev {
        left: 8px;
    }

    .banner-next {
        right: 8px;
    }
}

/*----------------------------------------------
Footer
■■■■■■■■■■■■■■■*/

footer {
    background: #2c2c2c;
    color: #ddd;
    font-size: 0.95rem;
}

.footer-upper {
    background: #1f1f1f;
    padding: 70px 5% 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
}

.footer-col h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: #c9a66b; /* アクセントカラー */
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: #ddd;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-col ul a:hover {
    color: #c9a66b;
}

/* SNS */
.sns-links a {
    display: block;
    font-size: 1.1rem;
    margin-right: 18px;
    color: #ddd;
    transition: all 0.3s;
    text-decoration: none;
}
.sns-links a:hover {
    color: #c9a66b;
    transform: translateY(-3px);
}

.footer-lower {
    background: #181818;
    padding: 35px 5%;
    font-size: 0.9rem;
}

.footer-lower-container {
    max-width: 1200px;
    margin: 0 auto;
    display: block;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-lower-left a {
    color: #bbb;
    text-decoration: none;
    margin-right: 20px;
}
.footer-lower-right {
    color: #999;
    line-height: 1.7;
}

.copyright {
    text-align: center;
    padding: 25px 5%;
    background: #151515;
    color: #777;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .footer-container {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    .footer-lower-container {
    flex-direction: column;
    }
}