body {
        font-family: 'M PLUS Rounded 1c', sans-serif;
        background-color: #ffffff;
        -webkit-tap-highlight-color: transparent;
        overflow-x: hidden;
        width: 100%;
    }
    @media (min-width: 768px) {
        body {
            background-color: #f8fafc;
        }
    }

    .glass {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    .scrollbar-hide::-webkit-scrollbar,
    .hide-scrollbar::-webkit-scrollbar {
        display: none;
    }

    .scrollbar-hide,
    .hide-scrollbar {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .list-common-sections {
        margin-top: 0;
    }

    .list-common-sections > section:first-child {
        padding-top: 0 !important;
    }

    @media (max-width: 767px) {
        .list-pagination.mt-12 {
            margin-top: 1.5rem;
        }
    }

    html {
        scroll-padding-top: 130px;
    }

    .line-clamp-2 {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* トースト通知 */
    .toast-notification {
        position: fixed;
        left: 50%;
        transform: translateX(-50%) translateY(1rem);
        z-index: 100;
        padding: 0.75rem 1.5rem;
        border-radius: 0.75rem;
        font-size: 0.875rem;
        font-weight: 700;
        box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .toast-notification.toast-visible {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    .toast-added {
        background-color: #1BACE8;
        color: #ffffff;
        bottom: 5rem;
    }

    .toast-removed {
        background-color: #f1f5f9;
        color: #333333;
        border: 1px solid #e2e8f0;
        bottom: 5rem;
    }

    @media (min-width: 768px) {

        .toast-added,
        .toast-removed {
            bottom: 2rem;
        }
    }

    /* 削除確認モーダル */
    .modal-overlay {
        position: fixed;
        inset: 0;
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 200;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
        opacity: 0;
        transition: opacity 0.2s ease;
        pointer-events: none;
    }

    .modal-overlay.modal-visible {
        opacity: 1;
        pointer-events: auto;
    }

    .modal-box {
        background: #ffffff;
        border-radius: 1rem;
        padding: 2rem;
        max-width: 400px;
        width: 100%;
        text-align: center;
        box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        transform: scale(0.95);
        transition: transform 0.2s ease;
    }

    .modal-overlay.modal-visible .modal-box {
        transform: scale(1);
    }

    .search-input:focus~.search-icon {
        color: #1BACE8;
        transform: scale(1.1);
    }

    /* details/summaryのデフォルト三角形を消す */
    summary.faq-button::-webkit-details-marker,
    summary.faq-button::marker {
        display: none;
    }

    .faq-icon {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 開閉時のアイコン回転 */
    details[open] .faq-icon {
        transform: rotate(180deg);
    }

    /* FAQ開閉アニメーション */
    details .faq-answer {
        height: 0;
        overflow: hidden;
        opacity: 0;
        transition: height 0.28s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease-in-out;
        will-change: height, opacity;
    }

    details.is-open .faq-answer {
        opacity: 1;
    }

    details .faq-answer > div {
        overflow: hidden;
    }

    details.is-closing .faq-answer {
        opacity: 0;
    }

    @media (prefers-reduced-motion: reduce) {
        details .faq-answer {
            transition: none;
        }
    }

    .news-content {
        height: 0;
        overflow: hidden;
        transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease-in-out;
        opacity: 0;
    }

    .news-content.is-open {
        opacity: 1;
    }

    .news-icon {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .news-button[aria-expanded="true"] .news-icon {
        transform: rotate(180deg);
    }

    .form-input {
        transition: all 0.3s ease;
    }

    .form-input:focus {
        outline: none;
        border-color: #1BACE8;
        background-color: #ffffff;
        box-shadow: 0 0 0 4px rgba(27, 172, 232, 0.1);
        transform: translateY(-1px);
    }

    .badge-required {
        background: linear-gradient(135deg, #ef4444, #dc2626);
        color: white;
        font-size: 0.7rem;
        padding: 2px 8px;
        border-radius: 9999px;
        font-weight: bold;
        letter-spacing: 0.05em;
        box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
        margin-left: 8px;
        vertical-align: middle;
    }

    .article-body p {
        margin-bottom: .6em;
        line-height: 1.6;
        color: #333333;
    }

    .article-body strong {
        background: linear-gradient(transparent 60%, #E0F2FE 60%);
        padding: 0 2px;
    }

    /* 学校カード：緑CTAボタン */
a.btn-green-cta {
    position: relative;
    color: #fff !important;
    font-size: 16px !important;
    font-weight: 600;
    text-decoration: none;
    height: 50px !important;
    display: block;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.01em !important;
    width: 100%;
    line-height: 47px;
    text-align: center;
    border-radius: 4px;
    background: #0EB03A;
    border: 0;
    box-shadow: inset 0px -6px 0px rgba(0, 0, 0, 0.1);
    transition: opacity 0.3s;
}

    a.btn-green-cta:hover {
        opacity: 0.8;
    }

    /* 学校カード・詳細ページ：オレンジCTAボタン */
    a.btn-orange-cta {
        position: relative;
        color: #fff !important;
        font-size: 16px !important;
        font-weight: 600;
        text-decoration: none;
        height: 60px !important;
        display: block;
        text-align: center;
        letter-spacing: 0.02em !important;
        width: 100%;
        line-height: 60px;
        border-radius: 4px;
        background: #fcab0c !important;
        border: 0;
        box-shadow: inset 0px -6px 0px rgba(0, 0, 0, 0.1);
        transition: opacity 0.3s;
    }

    a.btn-orange-cta:hover {
        opacity: 0.8;
    }

    /* Reference header menu from 夜間やり直し/修正中 common templates */
    :root {
        --menu-button-size: 70px;
        --menu-button-radius: 35px;
        --menu-button-offset-x: calc(12px + env(safe-area-inset-right));
        --menu-button-offset-y: calc(10px + env(safe-area-inset-top));
        --sbw: 0px;
    }

    @media (max-width: 639px) {
        :root {
            --menu-button-size: 60px;
            --menu-button-radius: 30px;
        }
    }

    .menu-toggle {
        position: fixed;
        top: var(--menu-button-offset-y);
        right: var(--menu-button-offset-x);
        z-index: 10000;
        width: var(--menu-button-size);
        height: var(--menu-button-size);
        border: 0;
        border-radius: 50%;
        background: transparent;
        display: block;
        padding: 3px;
        cursor: pointer;
        isolation: isolate;
        -webkit-tap-highlight-color: transparent;
    }

    .menu-toggle::before {
        content: "";
        position: absolute;
        inset: 0;
        border-radius: 50%;
        background-image: radial-gradient(at 91% 75%, #19ACE8 0px, transparent 50%), radial-gradient(at 37% 34%, hsla(191, 99%, 50%, 1) 0px, transparent 50%), radial-gradient(at 15% 54%, hsla(205, 91%, 50%, 1) 0px, transparent 50%), radial-gradient(at 67% 93%, hsla(195, 100%, 74%, 1) 0px, transparent 50%), radial-gradient(at 73% 32%, hsl(225.43deg 100% 81.18%) 0px, transparent 50%);
        animation: menuToggleRing 3s linear infinite;
        z-index: 0;
    }

    .menu-toggle:focus-visible {
        outline: 2px solid #6aa6ff;
        outline-offset: 2px;
    }

    .menu-icon {
        position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background: #ffffff;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    @keyframes menuToggleRing {
        0% { transform: rotate(0); }
        100% { transform: rotate(360deg); }
    }

    .menu-icon-line {
        position: absolute;
        width: 30px;
        height: 2px;
        background: linear-gradient(90deg, #0087ff, #94dcff);
        transform-origin: center;
        transition: transform 0.4s;
    }

    .menu-icon-line:first-child {
        transform: translateY(-8px);
    }

    .menu-icon-line:last-child {
        transform: translateY(8px);
    }

    .menu-toggle[aria-expanded="true"] .menu-icon-line:first-child {
        transform: translateY(0) rotate(45deg);
    }

    .menu-toggle[aria-expanded="true"] .menu-icon-line:last-child {
        transform: translateY(0) rotate(-45deg);
    }

    .menu-overlay {
        position: fixed;
        inset: 0;
        height: 100dvh;
        z-index: 9999;
        isolation: isolate;
        overscroll-behavior: contain;
        visibility: hidden;
        pointer-events: none;
    }

    .menu-backdrop {
        position: absolute;
        inset: 0;
        background: rgba(195, 238, 255, 0.38);
        -webkit-backdrop-filter: blur(8px);
        backdrop-filter: blur(8px);
        opacity: 0;
        transition: opacity 0.4s ease;
    }

    .menu-overlay[data-open="true"] .menu-backdrop {
        opacity: 1;
    }

    .menu-overlay[data-open="false"] .menu-backdrop {
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .menu-panel {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(450px, 90vw);
        box-sizing: content-box;
        background: #19ACE8;
        color: #fff;
        display: flex;
        flex-direction: column;
        padding: calc(84px + env(safe-area-inset-top)) 32px calc(32px + env(safe-area-inset-bottom));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        clip-path: circle(0% at calc(100% - var(--menu-button-offset-x) - var(--menu-button-radius)) calc(var(--menu-button-offset-y) + var(--menu-button-radius)));
        transition: clip-path 0.6s cubic-bezier(0.65, 0, 0.35, 1);
    }

    @media (min-width: 600px) {
        .menu-panel {
            justify-content: center;
            padding-top: calc(200px + env(safe-area-inset-top));
            padding-bottom: calc(50px + env(safe-area-inset-bottom));
        }
    }

    .menu-overlay[data-open="true"] .menu-panel {
        clip-path: circle(150% at calc(100% - var(--menu-button-offset-x) - var(--menu-button-radius)) calc(var(--menu-button-offset-y) + var(--menu-button-radius)));
    }

    .menu-overlay[data-open="false"] .menu-panel {
        clip-path: circle(0% at calc(100% - var(--menu-button-offset-x) - var(--menu-button-radius)) calc(var(--menu-button-offset-y) + var(--menu-button-radius)));
        transition: clip-path 0.4s cubic-bezier(0.55, 0, 0.45, 1);
    }

    .menu-header {
        display: none;
    }

    .menu-content {
        display: grid;
        grid-template-columns: 1fr;
        gap: 32px;
        flex: 1;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .menu-overlay[data-open="false"] .menu-content {
        opacity: 0;
        transform: translateY(-10px);
    }

    @media (min-width: 600px) {
        .menu-content {
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: start;
        }
    }

    .menu-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: grid;
        gap: 2px;
    }

    .menu-list li {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .menu-overlay[data-open="true"] .menu-list li {
        opacity: 1;
        transform: translateY(0);
    }

    .menu-overlay[data-open="false"] .menu-list li {
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .menu-overlay[data-open="true"] .menu-list li:nth-child(1) { transition-delay: 0.1s; }
    .menu-overlay[data-open="true"] .menu-list li:nth-child(2) { transition-delay: 0.15s; }
    .menu-overlay[data-open="true"] .menu-list li:nth-child(3) { transition-delay: 0.2s; }
    .menu-overlay[data-open="true"] .menu-list li:nth-child(4) { transition-delay: 0.25s; }
    .menu-overlay[data-open="true"] .menu-list li:nth-child(5) { transition-delay: 0.3s; }

    .menu-list a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-decoration: none;
        color: #fff;
        font-weight: 500;
        font-size: clamp(18px, 4vw, 20px);
        padding: 8px 12px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        transition: transform 0.2s ease, background 0.2s ease;
    }

    .menu-list li:first-child a {
        padding-top: 0;
    }

    @media (min-width: 600px) {
        .menu-list a {
            font-size: clamp(16px, 2.5vw, 18px);
        }
    }

    .menu-list a:hover {
        transform: translateX(4px);
        background: rgba(255, 255, 255, 0.1);
    }

    .menu-list a:focus-visible {
        outline: 2px solid #fff;
        outline-offset: 2px;
    }

    .menu-list a .nav-text {
        flex: 1;
    }

    .menu-list a .nav-arrow {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        margin-left: 8px;
        opacity: 0.9;
    }

    .menu-subtitle {
        display: block;
        font-size: 13px;
        font-weight: 400;
        opacity: 0.9;
    }

    @media (min-width: 600px) {
        .menu-subtitle {
            font-size: 11px;
        }
    }

    .menu-side {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .menu-banners {
        display: grid;
        gap: 10px;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease;
        margin-left: 7px;
    }

    .menu-overlay[data-open="true"] .menu-banners {
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0.4s;
    }

    .menu-overlay[data-open="false"] .menu-banners {
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .menu-banner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        background: rgba(255, 255, 255, 0.25);
        padding: 16px;
        text-decoration: none;
        color: #fff;
        transition: background 0.2s ease, transform 0.2s ease;
    }

    .menu-banner svg {
        flex-shrink: 0;
        opacity: 0.7;
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .menu-banner:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-2px);
    }

    .menu-banner:hover svg {
        opacity: 1;
        transform: translateX(2px);
    }

    .menu-banner-title {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 4px;
    }

    .menu-banner-subtitle {
        font-size: 14px;
        opacity: 1;
    }

    .menu-footer {
        margin-top: 24px;
        padding-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 11px;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    @media (min-width: 600px) {
        .menu-footer {
            grid-column: 1 / -1;
        }
    }

    .menu-overlay[data-open="true"] .menu-footer {
        opacity: 1;
        transform: translateY(0);
        transition-delay: 0.45s;
    }

    .menu-footer a {
        color: #fff;
        text-decoration: none;
    }

    .menu-footer a:hover {
        color: #fff;
        text-decoration: underline;
    }

    html.is-locked,
    body.is-locked {
        overflow: hidden;
        overscroll-behavior: none;
    }

    @media (hover: hover) {
        .menu-toggle:hover::before {
            animation-duration: 1.6s;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .menu-toggle::before {
            animation: none;
        }

        .menu-icon-line,
        .menu-backdrop,
        .menu-panel {
            transition: none;
        }
    }

    #school-search-heading + p,
    #slide-guide-heading + p + p {
        display: none;
    }