/* ==========================================================================
           ベース設定 & タイポグラフィ (ルール準拠)
           ========================================================================== */
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }

        body {
            font-family: "Noto Sans TC", Arial, sans-serif;
            line-height: 1.8;
            color: #333333;
            word-break: normal;
            background-color: #ffffff;
            -webkit-font-smoothing: antialiased;
            padding-top: 70px; /* Headerの高さ補正 */
        }

        /* ==========================================================================
           ヘッダー (FLOCSS - p-)
           ※このスタイルは読み込まれる header.html 用です
           ========================================================================== */
        .p-header {
            position: fixed;
            top: 0; left: 0; width: 100%;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(8px);
            box-shadow: 0 1px 15px rgba(0,0,0,0.05);
            z-index: 50;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .p-header__inner {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .p-header__logo {
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        /* 画像ロゴ用のスタイル */
        .p-header__logo-img {
            height: 40px; /* 適切な高さに調整してください */
            width: auto;
            display: block;
        }

        .p-header__link {
            color: #4b5563;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: color 0.3s;
            margin-left: 2.5rem;
        }

        .p-header__link:hover {
            color: #d4af37;
        }

        /* スマホ版モバイルメニュー */
        .p-mobile-menu {
            position: fixed;
            top: 70px; left: 0; width: 100%;
            background-color: #ffffff;
            box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            z-index: 40;
            display: flex;
            flex-direction: column;
            transform: translateY(-150%);
            transition: transform 0.3s ease;
        }

        .p-mobile-menu.is-open {
            transform: translateY(0);
        }

        .p-mobile-menu__link {
            padding: 1.25rem 24px;
            border-bottom: 1px solid #f3f4f6;
            color: #4b5563;
            font-weight: 600;
            text-decoration: none;
        }

        /* ==========================================================================
           レイアウト (FLOCSS - l-)
           ========================================================================== */
        .l-main-container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 10;
        }

        .l-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .l-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        @media (max-width: 768px) {
            .l-grid-2,
            .l-grid-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ==========================================================================
           プロジェクト/セクション (FLOCSS - p-)
           ========================================================================== */
        .p-section {
            width: 100%;
            padding: 5rem 0;
        }

        .p-section--gray {
            background-color: #f8fafc;
        }

        /* アップグレード版 Heroセクション (未来感 + 透明感) */
        .p-hero {
            width: 100%;
            color: #ffffff;
            text-align: center;
            position: relative;
            overflow: hidden;
            position: relative;
            /* 背景画像のパスをここで指定します */
            background-image: url('../img/hero-bg.jpg'); 
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 6rem 0; /* 上下の余白調整 */
        }

        .p-hero::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background-color: rgba(0, 0, 0, 0.5); /* 0.5の部分で暗さを調整 (0〜1) */
            z-index: 1;
        }

        .p-hero::after {
            content: '';
            position: absolute;
            top: 50%; left: 50%;
            width: 800px; height: 800px;
            background: radial-gradient(circle at center, rgba(99, 102, 241, 0.2) 0%, transparent 60%);
            transform: translate(-50%, -50%);
            z-index: 2;
            pointer-events: none;
        }

        /* テキストなどのコンテンツをフィルターの上に表示 */
        .p-hero .l-main-container {
            position: relative;
            z-index: 2;
        }

        .p-hero__title {
            font-size: 2.25rem;
            font-weight: 700;
            line-height: 1.4;
            margin-bottom: 1.5rem;
            text-shadow: 0px 4px 15px rgba(0,0,0,0.1);
        }

        .p-hero__subtitle {
            font-size: 1.125rem;
            margin-bottom: 2.5rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 400;
        }

        /* 文字色を白にし、影をつけて視認性を高める */
        .p-hero__title,
        .p-hero__subtitle {
            color: #ffffff !important;
            text-shadow: 0 2px 4px rgba(0,0,0,0.6);
        }

        /* CTA Join Us セクション */
        .p-section--join {
            background: linear-gradient(135deg, #1e293b 0%, #3730a3 100%);
            color: #ffffff;
            position: relative;
            overflow: hidden;
        }

        .p-section--join::after {
            content: '';
            position: absolute;
            bottom: -20%; right: -10%;
            width: 500px; height: 500px;
            background: radial-gradient(circle at center, rgba(167, 139, 250, 0.15) 0%, transparent 60%);
            z-index: 1;
            pointer-events: none;
        }

        .p-logo-text {
            font-family: Arial, Helvetica, sans-serif;
            color: #222b82;
            font-weight: 700;
            font-size: 2.25rem;
            letter-spacing: 0.03em;
        }

        .p-img-glow--container {
            display: flex;
            align-items: center;
            justify-content: center;
            color: #333333;
            background-color: #dddddd;
            box-shadow: -5px -5px 0px 0px rgba(212, 175, 55, 0.6), 5px 5px 3px 0px rgba(185, 185, 185, 0.8);
        }

        .p-bg-section {
            background: linear-gradient(135deg, #fdfbfb 0%, #e2e8f0 100%);
        }

        @media (max-width: 768px) {
            .p-section {
                padding: 3rem 0;
            }
            .p-hero {
                padding: 4rem 0;
            }
            .p-hero__title {
                font-size: 1.75rem;
            }
            .p-hero__subtitle {
                font-size: 1rem;
            }
            .p-logo-text {
                font-size: 1.75rem;
            }
        }

        /* ==========================================================================
           コンポーネント (FLOCSS - c-)
           ========================================================================== */
        .c-btn {
            display: inline-block;
            padding: 1rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            text-align: center;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .c-btn--primary {
            background-color: #d4af37;
            color: #0f172a;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
        }

        .c-btn--primary:hover {
            background-color: #bfa030;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
        }

        .c-btn--outline {
            background-color: rgba(255, 255, 255, 0.62);
            backdrop-filter: blur(4px);
            color: #0f172a;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .c-btn--outline:hover {
            background-color: rgba(255, 255, 255, 0.15);
            border-color: #ffffff;
        }

        .c-card {
            background-color: #ffffff;
            padding: 2rem;
            border: 1px solid #e2e8f0;
            color: #333333;
        }

        .c-card--voice {
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            height: 100%;
        }

        /* VIP専用招待状スタイル */
        .c-card--vip {
            background: linear-gradient(145deg, #111827 0%, #1f2937 100%);
            border: 1px solid rgba(212, 175, 55, 0.3);
            padding: 2.5rem;
            color: #f3f4f6;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 30px -10px rgba(212, 175, 55, 0.15);
        }

        .c-card--vip::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 3px;
            background: linear-gradient(90deg, transparent, #d4af37, transparent);
        }

        .c-badge--gold {
            background: linear-gradient(135deg, #e6c875 0%, #d4af37 50%, #bfa030 100%);
            color: #111827;
            padding: 0.75rem 1.5rem;
            display: inline-block;
            font-weight: 700;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
            text-shadow: 0 1px 2px rgba(255,255,255,0.3);
        }

        .c-flow-step {
            text-align: center;
            padding: 1.5rem;
            background-color: #f8fafc;
            position: relative;
        }

        .c-flow-icon {
            font-size: 2.5rem;
            color: #d4af37;
            margin-bottom: 1rem;
        }

        .c-checklist {
            list-style: none;
            padding: 0;
        }

        .c-checklist__item {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 1rem;
        }

        .c-checklist__item::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 0.1rem;
            color: #d4af37;
            font-size: 1.25rem;
        }

        .c-section-title {
            font-size: 1.75rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 3rem;
            color: #0f172a;
        }
        
        .p-section--join .c-section-title {
            color: #ffffff;
        }

        @media (max-width: 768px) {
            .c-section-title {
                font-size: 1.5rem;
                margin-bottom: 2rem;
            }
            .c-flow-step {
                margin-bottom: 1rem;
            }
            .c-card--vip {
                padding: 1.5rem;
            }
        }
    /* ==========================================================================
       レイアウト (FLOCSS - l-)
       ========================================================================== */
    .l-main-container {
        max-width: 800px;
        margin: 0 auto;
        padding: 0 24px;
        position: relative;
        z-index: 10;
    }

    .p-section {
        width: 100%;
        padding: 5rem 0;
    }

    .c-section-title {
        font-size: 2rem;
        font-weight: 700;
        text-align: center;
        margin-bottom: 3rem;
        color: #0f172a;
    }
    
    /* ページヘッダー (青背景) */
    .p-page-header {
        width: 100%;
        background: linear-gradient(135deg, #1e293b 0%, #312e81 100%);
        color: #ffffff;
        padding: 4rem 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .p-page-header__title {
        font-size: 2.25rem;
        font-weight: 700;
        color: #ffffff;
        position: relative;
        z-index: 10;
        text-shadow: 0px 4px 15px rgba(0,0,0,0.1);
        margin: 0;
    }

    /* ==========================================================================
       companyコンテンツ用スタイル
       ========================================================================== */
    .about-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: #222b82;
        margin-bottom: 1.5rem;
        border-bottom: 2px solid #e2e8f0;
        padding-bottom: 0.5rem;
    }

    .table_design {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 2rem;
    }

    .table_design td {
        padding: 1.5rem 1rem;
        border-bottom: 1px solid #e2e8f0;
        vertical-align: top;
    }

    .table_design td b {
        color: #222b82;
        display: block;
        margin-bottom: 0.25rem;
        font-size: 1.1rem;
    }

    .about-contents h4 {
        font-weight: 700;
        color: #222b82;
        font-size: 1.25rem;
        margin-top: 2rem;
        margin-bottom: 0.5rem;
    }

    .about-contents p {
        margin-bottom: 1rem;
        color: #4b5563;
    }
    /* ==========================================================================
       privacyコンテンツ用スタイル
       ========================================================================== */
    .subContentWhite p {
        margin-bottom: 1rem;
        color: #4b5563;
    }

    .dlList {
        margin-top: 3rem;
        margin-bottom: 2rem;
    }

    .dlList dt {
        font-weight: 700;
        font-size: 1.25rem;
        color: #222b82;
        margin-top: 2rem;
        margin-bottom: 0.75rem;
        border-bottom: 2px solid #f1f5f9;
        padding-bottom: 0.5rem;
    }

    .dlList dd {
        margin-bottom: 0.75rem;
        padding-left: 1rem;
        color: #4b5563;
    }

    .listDecimal {
        list-style-type: decimal;
        padding-left: 2rem;
        margin-top: 0.75rem;
        margin-bottom: 1rem;
    }

    .listDecimal li {
        margin-bottom: 0.5rem;
    }
    /* ==========================================================================
       terms-registコンテンツ用スタイル
       ========================================================================== */
    .subContentWhite p {
        margin-bottom: 1rem;
        color: #4b5563;
    }

    .dlList {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }

    .dlList dt {
        font-weight: 700;
        font-size: 1.25rem;
        color: #222b82;
        margin-top: 2rem;
        margin-bottom: 0.75rem;
        border-bottom: 2px solid #f1f5f9;
        padding-bottom: 0.5rem;
    }

    .dlList dd {
        margin-bottom: 0.75rem;
        padding-left: 1rem;
        color: #4b5563;
    }

    .listDecimal {
        list-style-type: decimal;
        padding-left: 2rem;
        margin-top: 0.75rem;
        margin-bottom: 1rem;
    }

    .listDecimal li {
        margin-bottom: 0.5rem;
    }

    /* ボタン・フォームデザイン */
    .c-btn {
        display: inline-block;
        padding: 1.25rem 2rem;
        font-size: 1.1rem;
        font-weight: 700;
        text-align: center;
        text-decoration: none;
        transition: all 0.3s ease;
        cursor: pointer;
        border: none;
        width: 100%;
    }

    .c-btn--primary {
        background-color: #f0c847;
        color: #0f172a;
        box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
    }

    .c-btn--primary:hover:not(:disabled) {
        background-color: #bfa030;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
    }

    .c-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
        box-shadow: none;
        transform: none;
        background-color: #e5e7eb;
        color: #9ca3af;
    }