:root {
            --navy: #1a2840;
            --navy-dark: #0f1a2e;
            --navy-light: #e8edf3;
            --text: #333;
            --text-light: #666;
            --bg-light: #f7f7f5;
            --border: #e0e0e0;
        }

.sectiontitle {
    padding: .5em .7em;
    border-left: 5px solid #2589d0;
    color: #333333;
    font-size: clamp(2rem, 2vw, 2rem);
    line-height: 1.2;}



        *, *::before, *::after { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Noto Sans JP', sans-serif;
            color: var(--text);
            background: #fff;
            overflow-x: hidden;
        }

        /* scrollbar */
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-thumb { background: var(--navy); border-radius: 3px; }

        /* ===== NAVBAR ===== */
        #mainNav {
            background: #fff;
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 14px rgba(0,0,0,.12);
            border-bottom: 1px solid var(--border);
        }
        #mainNav .navbar-brand {
            font-weight: 900;
            font-size: 1.05rem;
            color: var(--navy) !important;
            white-space: nowrap;
            letter-spacing: .04em;
        }
        #mainNav .navbar-brand span { color: var(--navy); }
        #mainNav .nav-link {
            color: var(--text) !important;
            font-size: .82rem;
            font-weight: 500;
            padding: 1.05rem .75rem !important;
            transition: color .2s;
            white-space: nowrap;
        }
        #mainNav .nav-link:hover,
        #mainNav .nav-link.active { color: var(--navy) !important; }
        #mainNav .nav-link.active { border-bottom: 2px solid var(--navy); }
        #mainNav .dropdown-menu {
            background: #fff;
            border: 1px solid var(--border);
            border-top: 3px solid var(--navy);
            border-radius: 0;
            padding: .3rem 0;
            min-width: 150px;
        }
        #mainNav .dropdown-item {
            color: var(--text);
            font-size: .82rem;
            padding: .5rem 1.1rem;
            transition: background .2s;
        }
        #mainNav .dropdown-item:hover { background: var(--navy); color: #fff; }
        .navbar-toggler { border-color: var(--navy); }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%231a2840' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }
        .btn-nav-tel {
            background: var(--navy);
            color: #fff !important;
            border-radius: 2px;
            font-size: .8rem;
            font-weight: 700;
            padding: .4rem 1rem !important;
            transition: background .2s;
        }
        .btn-nav-tel:hover { background: var(--navy-dark) !important; }

        /* ===== HERO ===== */
        #heroCarousel .carousel-item {
            height: clamp(450px, 78vw, 810px);
        }
        #heroCarousel .carousel-item img {
            width: 100%; height: 100%; object-fit: cover; object-position: center;
        }
        #heroCarousel .carousel-caption {
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0,0,0,.45);
            padding: 0;
            text-align: center;
        }
        .hero-inner {
            padding: 2rem 3rem;
            max-width: 620px;
        }
        .hero-inner .hero-sub {
            font-size: .72rem;
            letter-spacing: .16em;
            text-transform: uppercase;
            color: #fff;
            font-weight: 700;
            margin-bottom: .5rem;
        }
        .hero-inner h1 {
            font-family: 'Oswald', sans-serif;
            font-size: clamp(1.5rem, 3.8vw, 2.7rem);
            color: #fff;
            line-height: 1.2;
            margin-bottom: .9rem;
        }
        .hero-inner .breadcrumb {
            background: transparent; padding: 0; margin-bottom: 1.3rem;
        }
        .hero-inner .breadcrumb-item,
        .hero-inner .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255,255,255,.68); font-size: .8rem;
        }
        .hero-inner .btn-hero {
            background: var(--navy); color: #fff; border: none;
            padding: .6rem 1.7rem; font-size: .84rem; font-weight: 700;
            border-radius: 2px; transition: background .2s, transform .2s;
        }
        .hero-inner .btn-hero:hover { background: var(--navy-dark); transform: translateY(-2px); }

        @media (max-width:576px) {
            .hero-inner { padding: 1.2rem 1.4rem; }
            .hero-inner h1 { font-size: 1.3rem; }
        }



        /* ===== INFORMATION ===== */
        #information { padding: 2.2rem 0 1.8rem; background: #fff; }
        .info-list { list-style: none; padding: 0; margin: 0; }
        .info-list li {
            display: flex; align-items: baseline; gap: 1.8rem;
            padding: .7rem 0; border-bottom: 1px solid var(--border);
        }
        .info-list li:first-child { border-top: 1px solid var(--border); }
        .info-date {
            font-size: .8rem; color: var(--text-light);
            flex-shrink: 0; min-width: 88px;
            font-family: 'Oswald', sans-serif; letter-spacing: .03em;
        }
        .info-list a {
            font-size: .86rem; color: var(--navy);
            text-decoration: none; transition: color .2s;
        }
        .info-list a:hover { color: var(--navy-dark); text-decoration: underline; }
        @media (max-width:480px) {
            .info-list li { flex-direction: column; gap: .2rem; }
        }

        /* ===== PHILOSOPHY ===== */
        #philosophy { padding: 3rem 0; background: var(--bg-light); }
        .philosophy-img {
            position: relative;
            padding-top: 60px;
            padding-left: 60px;
            min-height: 340px;
        }
        .philosophy-img img {
            display: block;
            width: 100%;
            height: 280px;
            object-fit: cover;
            position: relative;
            z-index: 1;
        }
.phil-badge {
    position: absolute; top: 0; left: 0;
    background: var(--navy); color: #fff;
    font-weight: 900;
    font-size: 1.75rem; line-height: 1.4; z-index: 2;
    width: 120px; height: 120px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    box-shadow: 0 0 0 10px #fff;
}   
        
        .check-list { list-style: none; padding: 0; margin: 0; }
        .check-list li {
            display: flex; align-items: flex-start; gap: .55rem;
            margin-bottom: .65rem; font-size: .86rem;
        }
        .check-list li i { color: var(--navy); margin-top: .15rem; flex-shrink: 0; }

        /* ===== FACTS ===== */
        #facts { padding: 0; }
        .fact-item {
            position: relative; overflow: hidden;
            height: 400px; cursor: pointer;
        }
        .fact-item img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform .5s ease;
        }
        .fact-item:hover img { transform: scale(1.06); }
        .fact-overlay {
            position: absolute; inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,.82) 40%, rgba(0,0,0,.12));
            display: flex; flex-direction: column; justify-content: flex-end;
            padding: 1rem .9rem;
            transition: background .3s;
        }
        .fact-item:hover .fact-overlay {
            background: linear-gradient(to top, rgba(26,40,64,.92) 40%, rgba(0,0,0,.18));
        }
        .fact-overlay h5 { color: #fff; font-size: .9rem; font-weight: 700; margin-bottom: .25rem; }
        .fact-overlay p { color: rgba(255,255,255,.85); font-size: .76rem; margin-bottom: .4rem; line-height: 1.5; }
        .fact-overlay a { color: rgba(255,255,255,.9); font-size: .74rem; text-decoration: none; }
        .fact-overlay a:hover { color: #fff; }

        /* ===== FEATURES ===== */
        #features { padding: 3rem 0; background: #fff; }
        .features-img {
            position: relative;
            padding-top: 60px;
            padding-left: 60px;
            min-height: 340px;
        }
        .features-img img {
            display: block;
            width: 100%;
            height: 280px;
            object-fit: cover;
            position: relative;
            z-index: 1;
        }
        .gift-badge {
    position: absolute; top: 0; left: 0;
    background: var(--navy); color: #fff;
    font-weight: 900;
    font-size: 1.75rem; line-height: 1.4; z-index: 2;
    width: 120px; height: 120px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    box-shadow: 0 0 0 10px #fff;

        }

        /* ===== SERVICE ===== */
        #service { padding: 3rem 0; background: var(--bg-light); }
        .svc-card {
            background: #fff; border: 1px solid var(--border); overflow: hidden;
            transition: box-shadow .3s, transform .3s;
        }
        .svc-card:hover { box-shadow: 0 8px 28px rgba(0,0,0,.12); transform: translateY(-4px); }
        .svc-card img {
            width: 100%; height: 260px; object-fit: cover;
            transition: transform .4s;
        }
        .svc-card:hover img { transform: scale(1.06); }
        .svc-card .svc-body { padding: 1.1rem 1rem; text-align: center; }
        .svc-card .svc-title { font-size: .95rem; font-weight: 700; margin-bottom: .4rem; }
        .svc-card .svc-text { font-size: .82rem; color: var(--text-light); }

        /* ===== SPORTS ===== */
        #sports { padding: 3rem 0; background: #fff; }
        .sports-img { position: relative; overflow: hidden; min-height: 300px; }
        .sports-img img { width: 100%; height: 100%; object-fit: cover; min-height: 300px; }
        .sports-badge {
            position: absolute; top: 0; left: 0;
            background: var(--navy); color: #fff;
            font-weight: 900; font-size: .95rem;
            padding: .65rem 1.1rem; z-index: 2;
        }

        /* ===== FOOTER ===== */
        #footer { background: var(--navy); color: rgba(255,255,255,.72); padding: 3rem 0 0; }
        #footer h5 {
            color: #fff; font-weight: 700; font-size: .95rem;
            margin-bottom: 1rem; padding-bottom: .55rem;
            border-bottom: 1px solid rgba(255,255,255,.14);
        }
        #footer p, #footer li { font-size: .82rem; line-height: 1.95; }
        #footer ul { list-style: none; padding: 0; }
        #footer a { color: rgba(255,255,255,.6); text-decoration: none; font-size: .82rem; transition: color .2s; }
        #footer a:hover { color: #fff; }
        .footer-bottom {
            margin-top: 2rem; padding: .9rem 0;
            border-top: 1px solid rgba(255,255,255,.1);
            font-size: .76rem; color: rgba(255,255,255,.38);
        }
        .footer-bottom a { color: rgba(255,255,255,.7); font-size: .76rem; }

        /* ===== BTN ===== */
        .btn-orange {
            background: var(--navy); color: #fff; border: none;
            border-radius: 2px; font-weight: 700; font-size: .84rem;
            padding: .52rem 1.4rem; transition: background .2s, transform .2s;
        }
        .btn-orange:hover { background: var(--navy-dark); color: #fff; transform: translateY(-2px); }
        .btn-out-orange {
            border: 2px solid var(--navy); color: var(--navy);
            background: transparent; border-radius: 2px;
            font-weight: 700; font-size: .8rem;
            padding: .4rem 1.1rem; transition: all .2s;
        }
        .btn-out-orange:hover { background: var(--navy); color: #fff; }

        /* ===== BACK TO TOP ===== */
        #backToTop {
            position: fixed; right: 22px; bottom: 22px;
            width: 42px; height: 42px;
            background: var(--navy); color: #fff;
            border: none; border-radius: 2px; cursor: pointer;
            display: none; align-items: center; justify-content: center;
            font-size: 1rem; z-index: 999;
            box-shadow: 0 3px 12px rgba(0,0,0,.25);
            transition: background .2s, transform .2s;
        }
        #backToTop:hover { background: var(--navy-dark); transform: translateY(-3px); }
        #backToTop.show { display: flex; }

        /* ===== ANIMATE ON SCROLL ===== */
        .anim { opacity: 0; transform: translateY(26px); transition: opacity .65s ease, transform .65s ease; }
        .anim-left { opacity: 0; transform: translateX(-28px); transition: opacity .65s ease, transform .65s ease; }
        .anim-right { opacity: 0; transform: translateX(28px); transition: opacity .65s ease, transform .65s ease; }
        .anim.in, .anim-left.in, .anim-right.in { opacity: 1; transform: none; }