@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap');
 * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        font-family: 'Noto Sans JP', sans-serif;
        color: #333333;
        background-color: #f5f9fc;
        line-height: 1.6;
    }

    a {
        text-decoration: none;
        color: inherit;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    /* ヘッダー */
    header {
        background-color: #ffffff;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    .header-container {

        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 20px;
    }

    .logo h1 {
        font-size: 24px;
        font-weight: 900;
        color: #0066cc;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .logo span {
        background-color: #ff6600;
        color: #ffffff;
        padding: 2px 8px;
        border-radius: 4px;
        font-size: 14px;
    }

    nav ul {
        display: flex;
        list-style: none;
        gap: 20px;
        align-items: center;
    }

    nav a {
        font-weight: 700;
        color: #555555;
        transition: color 0.3s;
    }

    nav a:hover {

        color: #0066cc;
    }

    .btn-cta {
        background-color: #ff6600;
        color: #ffffff !important;
        padding: 8px 18px;
        border-radius: 25px;
        transition: background 0.3s, transform 0.2s;
    }

    .btn-cta:hover {
        background-color: #e05500;
        transform: translateY(-2px);
    }

    /* ヒーローエリア */
    .hero {
        background: linear-gradient(135deg, #0066cc 0%, #00bfff 100%);
        color: #ffffff;
        padding: 80px 20px;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .hero-content {
        max-width: 800px;
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .hero h2 {
        font-size: 42px;
        font-weight: 900;
        line-height: 1.3;
        margin-bottom: 20px;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);

    }

    .hero p {
        font-size: 18px;
        margin-bottom: 30px;
    }

    /* コンテンツレイアウト */
    .container {
        max-width: 1200px;
        margin: 60px auto;
        padding: 0 20px;
    }

    .section-title {
        text-align: center;
        font-size: 32px;
        font-weight: 900;
        color: #0066cc;
        margin-bottom: 40px;
        position: relative;
    }

    .section-title::after {
        content: '';
        display: block;
        width: 50px;
        height: 4px;
        background-color: #ff6600;
        margin: 10px auto 0;
        border-radius: 2px;
    }

    /* カードグリッド */
    .grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .card {
        background: #ffffff;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    }

    .card-img {
        height: 200px;
        background-color: #eef2f5;
        position: relative;
        overflow: hidden;
    }

    .card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .card-body {
        padding: 25px;
    }

    .card-body h3 {
        font-size: 20px;
        color: #0066cc;
        margin-bottom: 12px;
    }

    /* ギャラリー (施設紹介等) */
    .gallery-grid {

        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
    }

    .gallery-item {
        background: #ffffff;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    }

    .gallery-info {
        padding: 20px;
    }

    .gallery-info h3 {
        color: #0066cc;
        margin-bottom: 10px;
    }

    /* フッター */
    footer {
        background-color: #003366;
        color: #ffffff;
        padding: 50px 20px 20px;
        margin-top: 80px;
    }

    .footer-container {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 30px;
    }

    .footer-info h4 {

        font-size: 20px;
        margin-bottom: 15px;
    }

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

    .footer-links li {
        margin-bottom: 10px;
    }

    .footer-links a {
        color: #bbd9f7;
        transition: color 0.3s;
    }

    .footer-links a:hover {
        color: #ffffff;
    }

    .footer-bottom {
        text-align: center;
        margin-top: 40px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 14px;
        color: #88b0d8;
    }

    /* スマホ対応調整 */
    @media (max-width: 768px) {
        .header-container {
            flex-direction: column;
            gap: 15px;
        }

        nav ul {
            flex-wrap: wrap;
            justify-content: center;

            gap: 10px;
        }

        .hero h2 {
            font-size: 30px;
        }
    }