/* ========================================== */
/* デザインテーマ: Apple-Inspired Industrial  */
/* ========================================== */

:root {
    --primary-color: #0056b3;
    --bg-color-dark: #000000;
    --bg-color-light: #ffffff;
    --text-color-main: #1d1d1f;
    --text-color-sub: #86868b;
    --accent-blue: #0071e3;
    --font-main: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-accent: 'Oswald', sans-serif;
    --transition-smooth: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-main);
    color: var(--text-color-main);
    background-color: var(--bg-color-light);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* --- 共通コンテナ --- */
.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 40px;
}

/* --- スクロール連動アニメーション --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================== */
/* Header & Hero                              */
/* ========================================== */
header {
    background-color: rgba(0, 0, 0, 0.7);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    color: #fff;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* 💡 ヘッダーロゴのPC/スマホ切り替え設定（PC: アイコン+テキスト / スマホ: アイコンのみ） */
.logo {
    font-family: var(--font-accent);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;       /* アイコンとテキストを美しく横並びにする */
    align-items: center; /* 縦のセンター合わせ */
}

/* デフォルト（PC）: アイコンとテキストの両方を表示 */
.logo-icon-mobile {
    display: inline-block;
    height: 26px !important;  /* PC版での最適サイズ */
    width: 26px !important;
    object-fit: contain;
    margin-right: 12px;       /* テキストとの美しい余白 */
    transition: var(--transition-smooth);
}
.logo-text-pc {
    display: inline-block;
}

.hero {
    height: 100vh;
    background-color: var(--bg-color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.hero-video-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.8) 100%); z-index: 1;
}

.hero-content {
    position: relative; z-index: 2; text-align: center; color: #fff; max-width: 900px;
}

.hero-content h2 {
    font-size: clamp(40px, 8vw, 80px);
    font-family: var(--font-accent); font-weight: 700; line-height: 1.1; margin-bottom: 20px; letter-spacing: -2px;
}

.hero-content p { font-size: 21px; color: var(--text-color-sub); margin-bottom: 40px; font-weight: 400; }

.btn-apple {
    background-color: var(--accent-blue); color: #fff; padding: 14px 30px;
    border-radius: 980px; font-weight: 600; font-size: 17px; display: inline-block; transition: all 0.3s ease;
}
.btn-apple:hover { background-color: #0077ed; transform: scale(1.05); }

.section-padding { padding: 50px 0; }
.section-title { font-size: 48px; font-family: var(--font-accent); text-align: center; margin-bottom: 80px; }

/* ========================================== */
/* Navigation & Dropdown                      */
/* ========================================== */
.apple-header .logo a { color: #f5f5f7; text-decoration: none; transition: color 0.3s; }
.apple-header .logo a:hover { color: #fff; }
.header-right-group { display: flex; align-items: center; gap: 40px; }

.g-nav ul { display: flex; list-style: none; gap: 24px; }
.g-nav a { color: #f5f5f7; text-decoration: none; font-size: 12px; font-weight: 400; letter-spacing: -0.01em; transition: color 0.3s; opacity: 0.8; }
.g-nav a:hover { opacity: 1; color: #fff; }

.header-utilities { display: flex; align-items: center; gap: 20px; font-size: 12px; }
.signin-wrapper { position: relative; }
.signin-trigger { cursor: pointer; display: flex; align-items: center; gap: 6px; color: #f5f5f7; opacity: 0.8; transition: opacity 0.3s; }
.signin-trigger:hover { opacity: 1; }

.lang-switch { display: flex; gap: 8px; color: #86868b; }
.lang-switch a { color: #86868b; text-decoration: none; transition: color 0.3s; }
.lang-switch a.active, .lang-switch a:hover { color: #f5f5f7; }

.apple-dropdown {
    position: absolute; top: 100%; right: 0; width: 220px; margin-top: 16px; padding: 16px;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px);
    border: 1px solid rgba(0, 0, 0, 0.1); border-radius: 18px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    visibility: hidden; opacity: 0; transform: translateY(-10px);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.apple-dropdown.show { visibility: visible; opacity: 1; transform: translateY(0); }

.apple-dropdown input {
    width: 100%; padding: 14px; margin-bottom: 12px;
    border-radius: 12px; border: 1px solid #d2d2d7;
    background: rgba(255, 255, 255, 0.5); font-size: 15px; outline: none; transition: border-color 0.3s;
}
.apple-dropdown input:focus { border-color: #0071e3; background: #fff; }

.btn-apple-submit {
    width: 100%; padding: 14px; border-radius: 12px; border: none;
    background: #0071e3; color: white; font-weight: 600; font-size: 15px; cursor: pointer; transition: background 0.3s; margin-bottom: 16px;
}
.btn-apple-submit:hover { background: #0077ed; }

.signin-links { display: flex; justify-content: space-between; font-size: 13px; }
.signin-links a { color: #0071e3; text-decoration: none; }
.signin-links a:hover { text-decoration: underline; }

.user-menu-list { list-style: none; }
.user-menu-list li a, .user-menu-list li button {
    display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 16px;
    border-radius: 8px; color: #1d1d1f; text-decoration: none; font-size: 15px;
    background: none; border: none; cursor: pointer; transition: background 0.2s;
}
.user-menu-list li a:hover { background: rgba(0, 0, 0, 0.05); }
.user-menu-list .divider { height: 1px; background: rgba(0, 0, 0, 0.1); margin: 8px 0; }
.btn-logout { color: #ff3b30 !important; }
.btn-logout:hover { background: rgba(255, 59, 48, 0.1) !important; }

/* ========================================== */
/* Footer                                     */
/* ========================================== */
.apple-footer { background: #f5f5f7; padding: 60px 0 30px; color: #86868b; font-size: 12px; border-top: 1px solid #d2d2d7; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 40px; }
.footer-logo { font-family: var(--font-accent); color: #1d1d1f; font-size: 18px; margin-bottom: 8px; letter-spacing: 1px; }
.footer-sns { display: flex; gap: 16px; font-size: 18px; }
.footer-sns a { color: #86868b; transition: color 0.3s; }
.footer-sns a:hover { color: #1d1d1f; }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid #d2d2d7; padding-top: 15px; }
.footer-links { display: flex; gap: 12px; }
.footer-links a { color: #515154; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-links .divider { color: #d2d2d7; }

/* ========================================== */
/* Register Form                              */
/* ========================================== */
.register-container { padding: 120px 20px; background-color: #f5f5f7; min-height: 100vh; }
.register-card { max-width: 800px; margin: 0 auto; background: #ffffff; padding: 80px 60px; border-radius: 30px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.05); }
.register-header { text-align: center; margin-bottom: 60px; }
.register-header h2 { font-size: 40px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 12px; }

.form-grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: 1fr 1fr; }
    .grid-3 { grid-template-columns: 1.5fr 1fr 0.5fr; }
    .grid-zip-city-state { grid-template-columns: 1fr 1.5fr 1fr; }
}

.field-group { display: flex; flex-direction: column; gap: 8px; }
.field-group label { font-size: 12px; font-weight: 700; color: #86868b; text-transform: uppercase; letter-spacing: 0.05em; }

.apple-input { width: 100%; padding: 16px 20px; border-radius: 12px; border: 1px solid #d2d2d7; background: #fff; font-size: 17px; transition: all 0.3s ease; outline: none; }
.apple-input:focus { border-color: #0071e3; box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1); }
.apple-input.error { border-color: #ff3b30; background-color: #fff9f9; }
.error-message { color: #ff3b30; font-size: 13px; font-weight: 500; }

.btn-register-submit { width: 100%; padding: 20px; border-radius: 14px; border: none; background: #0071e3; color: #fff; font-size: 17px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; }
.btn-register-submit:disabled { background: #d2d2d7; cursor: not-allowed; }

.btn-login-outline {
    background: transparent; border: 1px solid #0071e3; color: #0071e3; padding: 6px 16px; border-radius: 8px; font-size: 12px; font-weight: 600; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; margin-left: 10px;
}
.btn-login-outline:hover { background: rgba(0, 113, 227, 0.1); transform: translateY(-1px); }

/* ========================================== */
/* Dashboard Overview                         */
/* ========================================== */
.dashboard-container { max-width: 1100px; margin: 120px auto 80px; padding: 0 20px; }
.dashboard-header { margin-bottom: 40px; }
.dashboard-header h2 { font-size: 32px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 8px; color: #1d1d1f; }
.dashboard-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.dash-card {
    background: #ffffff; border-radius: 18px; padding: 32px; text-decoration: none; color: #1d1d1f;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04); transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); border: 1px solid rgba(0,0,0,0.03); display: block; position: relative;
}
.dash-card:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(0,0,0,0.08); }
.primary-card { border: 1px solid #0071e3; background: linear-gradient(180deg, #f7faff 0%, #ffffff 100%); }
.card-icon { font-size: 32px; color: #0071e3; margin-bottom: 24px; }
.dash-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.dash-card p { font-size: 14px; color: #86868b; line-height: 1.6; }

.disabled-card { background: #fbfbfd; border: 1px dashed #d2d2d7; }
.disabled-card .card-icon { color: #a1a1a6; }
.badge-coming-soon { position: absolute; top: 24px; right: 24px; background: #e8e8ed; color: #1d1d1f; font-size: 11px; font-weight: 600; padding: 6px 12px; border-radius: 12px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ========================================== */
/* Engineering Workspace App Layout           */
/* ========================================== */
.workspace-container {
    display: flex;
    height: 100vh;
    background: #1d1d1f;
    padding-top: 65px; /* ヘッダーの高さ分押し下げる */
    box-sizing: border-box;
    margin-top: 0;
}
.workspace-sidebar { width: 280px; background: #161617; border-right: 1px solid #333; display: flex; flex-direction: column; padding: 24px 0; }
.sidebar-header { padding: 0 24px 20px; border-bottom: 1px solid #2d2d2f; margin-bottom: 16px; }
.sidebar-header h4 { font-size: 14px; color: #86868b; text-transform: uppercase; letter-spacing: 0.1em; }
.tool-nav { display: flex; flex-direction: column; gap: 4px; padding: 0 12px; }
.tool-btn { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: transparent; border: none; border-radius: 8px; color: #f5f5f7; cursor: pointer; transition: all 0.2s; text-align: left; font-size: 14px; }
.tool-btn i { width: 20px; text-align: center; color: #86868b; }
.tool-btn:hover:not(.disabled) { background: rgba(255, 255, 255, 0.05); }
.tool-btn.active { background: #0071e3; }
.tool-btn.active i { color: #fff; }
.tool-btn.disabled { opacity: 0.4; cursor: default; }
.small-badge { margin-left: auto; font-size: 9px; background: #333; padding: 2px 6px; border-radius: 4px; color: #86868b; }
.workspace-main { flex: 1; overflow: hidden; position: relative; }
.workspace-placeholder { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #424245; }
.workspace-placeholder i { font-size: 64px; margin-bottom: 20px; }

/* ========================================== */
/* CUBE Common Sidebar                        */
/* ========================================== */
.cube-sidebar {
    width: 260px; background-color: #161618; border-right: 1px solid #2c2c2e; padding: 25px 20px;
    display: flex; flex-direction: column; overflow-y: auto; flex-shrink: 0;
}
.cube-sidebar-brand { color: #fff; font-size: 20px; margin-bottom: 35px; text-align: left; letter-spacing: 2px; font-weight: bold; }
.cube-sidebar-section { margin-bottom: 30px; }
.cube-sidebar-label { color: #86868b; font-size: 11px; font-weight: bold; margin-bottom: 15px; letter-spacing: 1.5px; text-transform: uppercase; }
.cube-sidebar-divider { border: none; border-top: 1px solid #2c2c2e; margin: 0 0 30px 0; }
.cube-sidebar-nav-group { display: flex; flex-direction: column; gap: 4px; }
.cube-sidebar-scroll-wrapper { display: block; }
.cube-sidebar-footer { margin-top: auto; padding-top: 30px; }

/* ========================================== */
/* Scrollbar                                  */
/* ========================================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #424245; border-radius: 10px; transition: background 0.3s; }
::-webkit-scrollbar-thumb:hover { background: #0071e3; }
* { scrollbar-width: thin; scrollbar-color: #424245 transparent; }

/* ========================================== */
/* Bento Box Grid System                      */
/* ========================================== */
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.bento-card {
    background: #f5f5f7; border-radius: 28px; padding: 40px; position: relative; overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s; display: flex; flex-direction: column; justify-content: flex-start;
}
.bento-card:hover { transform: scale(1.02); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
@media (min-width: 1024px) {
    .card-size-4 { grid-column: span 2; } .card-size-5 { grid-column: span 1; } .card-size-6 { grid-column: span 1; } .card-size-7 { grid-column: span 2; }
}
.bento-icon { font-size: 36px; color: #1d1d1f; margin-bottom: 24px; }
.bento-item-title { font-size: 24px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em; }
.bento-item-desc { font-size: 16px; color: #86868b; line-height: 1.5; }
.bento-link-btn {
    display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; background: #0071e3; color: #fff;
    padding: 12px 24px; border-radius: 980px; text-decoration: none; font-size: 14px; font-weight: 600; transition: background 0.3s;
}
.bento-link-btn:hover { background: #0077ed; }

/* ========================================== */
/* Google Analytics Iframe                    */
/* ========================================== */
.analytics-iframe-container {
    height: calc(100vh - 240px); width: 100%; background: #2c2c2e; border-radius: 8px; overflow: hidden; border: 1px solid #424245;
}

/* ========================================== */
/* Account Settings & General Form Layout     */
/* ========================================== */
.layout-split { display: flex; flex-wrap: wrap; gap: 35px; align-items: flex-start; width: 100%; }
.layout-main-content { flex: 1 1 400px; max-width: 750px; }
.layout-side-panel { flex: 1 1 280px; max-width: 350px; display: flex; flex-direction: column; gap: 20px; }

/* ========================================== */
/* CUBE Shared Form Styles                    */
/* ========================================== */
.cube-form-grid { display: grid; gap: 20px; margin-bottom: 25px; align-items: start; }
.cube-grid-2 { grid-template-columns: 1fr 1fr; }
.cube-grid-2-wide { grid-template-columns: 1fr 2fr; }
.cube-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.cube-grid-3-ext { grid-template-columns: 2fr 1.5fr 0.5fr; }

.cube-field { display: flex; flex-direction: column; gap: 8px; margin: 0; }
.cube-field label { font-size: 12px; font-weight: 600; color: #86868b; text-transform: uppercase; letter-spacing: 0.05em; }
.cube-input {
    width: 100%; padding: 12px 15px; background: #1d1d1f; border: 1px solid #424245; border-radius: 6px;
    color: #fff; font-size: 14px; outline: none; transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.cube-input:focus { border-color: #0071e3 !important; box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.15) !important; }
.cube-input.error { border-color: #ff3b30 !important; background-color: rgba(255, 59, 48, 0.05); }
.cube-error-msg { display: block; color: #ff3b30; font-size: 12px; margin-top: 6px; font-weight: 500; }
.cube-required { color: #ff3b30; margin-left: 4px; }

/* ========================================== */
/* CUBE Workspace List Styles (Inquiries)     */
/* ========================================== */
.cube-workspace-row { display: flex; background: #2c2c2e; border: 1px solid #424245; border-radius: 8px; overflow: hidden; margin-bottom: 10px; transition: all 0.3s ease-in-out; }
.cube-workspace-info { flex: 1; display: flex; flex-direction: column; }
.cube-workspace-header { padding: 12px 20px; display: flex; gap: 20px; align-items: flex-start; cursor: pointer; background: transparent; transition: background 0.2s; }
.cube-workspace-header:hover { background: #323235; }
.cube-workspace-header.expanded { background: #3a3a3c; }
.cube-workspace-toggle { width: 60px; text-align: center; border-left: 1px solid #424245; padding: 0 15px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.cube-workspace-actions { display: flex; flex-direction: column; border-left: 1px solid #424245; padding: 15px 20px; background: #2c2c2e; flex-shrink: 0; width: 240px; }
.cube-action-buttons { display: flex; flex-direction: row; gap: 8px; width: 100%; margin-top: auto; }

/* ========================================================================= */
/* 📱 全スマホ環境（768px以下）一括レスポンシブ定義（競合防止のため必ず最後に記述） */
/* ========================================================================= */
@media (max-width: 768px) {
    /* --- 基本レイアウト --- */
    .container { padding: 0 20px; }
    .btn-login-outline { display: none; }
    
    /* --- ヘッダーロゴ --- */
    .logo-icon-mobile { 
        height: 30px !important; /* スマホではタップしやすく少し拡大 */
        width: 30px !important; 
        margin-right: 0 !important; /* スマホではテキストがないので余白ゼロ */
    }
    .logo-text-pc { display: none !important; /* スマホではテキストを非表示 */ }

    /* --- 各種フォーム・グリッドの1列化 --- */
    .register-card { padding: 40px 24px; }
    .register-header h2 { font-size: 28px; }
    .bento-grid { grid-template-columns: 1fr; }
    .bento-card { padding: 30px; }
    .layout-side-panel { max-width: 100%; }
    .form-grid.grid-2, .form-grid.grid-3, .form-grid.grid-zip-city-state,
    .cube-grid-2, .cube-grid-2-wide, .cube-grid-3, .cube-grid-3-ext {
        grid-template-columns: 1fr !important;
    }
    
    /* --- アナリティクス高さ確保 --- */
    .analytics-iframe-container { height: 800px; }

    /* --- CUBE Workspace 行 --- */
    .cube-workspace-row { flex-direction: column; }
    .cube-workspace-toggle { display: none; }
    .cube-workspace-actions { width: 100%; border-left: none; border-top: 1px solid #424245; padding: 12px 20px; }

    /* --- 💡 アプリ風レイアウト（絶対スクロール制御） --- */
    .workspace-container {
        flex-direction: column !important;
        height: 100vh !important;
        height: 100dvh !important; 
        min-height: 0 !important;
        overflow: hidden !important; 
    }
    .workspace-main {
        flex: 1;
        overflow-y: auto !important; 
        padding: 15px 15px 80px 15px !important; /* 下部ナビ分の余白確保 */
    }

    /* --- 💡 サイドバー＆ナビゲーション（ハイブリッド型） --- */
    .cube-sidebar {
        width: 100% !important; height: auto !important; padding: 0 !important;
        border-right: none !important; background: transparent !important;
        overflow: visible !important; flex-shrink: 0; 
    }
    .cube-sidebar-brand, .cube-sidebar-divider, .cube-sidebar-label { display: none !important; }

    /* ========================================== */
    /* 💡 上部スワイプメニュー（スクロールバーの余白調整） */
    /* ========================================== */
    .cube-sidebar-section {
        position: relative !important; 
        top: auto !important;
        left: 0; width: 100%; background: #161618; border-bottom: 1px solid #2c2c2e;
        padding: 10px 20px; margin-bottom: 0 !important; z-index: 900;
    }
    .cube-sidebar-scroll-wrapper {
        display: flex; overflow-x: auto; gap: 10px; width: 100%; -webkit-overflow-scrolling: touch;
        /* 💡 修正: ボタンとスクロールバーの間に10pxの隙間を作る */
        padding-bottom: 10px !important; 
    }
    .cube-sidebar-scroll-wrapper button { display: inline-flex !important; width: auto !important; margin-bottom: 0 !important; white-space: nowrap; flex-shrink: 0; }

    /* ========================================== */
    /* 💡 下部固定ナビゲーション＆不要なアイコンの削除 */
    /* ========================================== */
    .cube-sidebar-nav-section {
        position: fixed; bottom: 0; left: 0; width: 100%;
        background: rgba(22, 22, 24, 0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid #2c2c2e; padding: 8px 15px; z-index: 950;
    }
    
    /* 💡 修正: 不要な .cube-sidebar-footer-inner の同調指定を削除 */
    .cube-sidebar-nav-group {
        flex-direction: row !important; justify-content: space-around; align-items: center; width: 100%; gap: 0 !important;
    }
    
    /* 💡 修正: 謎の出口アイコン（フッター）をスマホ画面では完全に消し去る */
    .cube-sidebar-footer { 
        display: none !important; 
    }

    /* アイコンデザイン */
    .cube-sidebar-nav-section button {
        background: transparent !important; border: none !important; color: #a1a1a6 !important;
        display: flex !important; flex-direction: column !important; align-items: center !important; justify-content: center !important;
        width: 50px !important; height: 44px !important; padding: 0 !important; margin: 0 !important; font-size: 0 !important;
    }
    .cube-sidebar-nav-section button i { font-size: 18px !important; margin: 0 !important; text-align: center !important; }
    .cube-sidebar-nav-section button[style*="color: rgb(255, 255, 255)"], .cube-sidebar-nav-section button.active { color: #fff !important; }
    .cube-sidebar-nav-section button span, .cube-sidebar-nav-section button .small-badge { display: none !important; }

    /* 💡 追加: スマホ時に非表示にする見出し下の説明文 */
    .mobile-hidden-desc {
        display: none !important;
    }


}