/* ========================================
   離脱防止ポップアップ (Exit Intent Modal)
   ======================================== */
.exit-intent-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 10000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.exit-intent-modal.active {
    display: flex;
}

.exit-modal-content {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: slideDown 0.4s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.exit-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #6b7280;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.exit-modal-close:hover {
    background: #f3f4f6;
    color: #000000;
}

.exit-modal-icon {
    font-size: 3rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
}

.exit-modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #000000;
    margin-bottom: 1rem;
}

.exit-modal-text {
    font-size: 1rem;
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.exit-modal-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #1f2937;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.exit-modal-btn:hover {
    background: #000000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* モバイル対応 */
@media (max-width: 768px) {
    .exit-modal-content {
        padding: 2.5rem 1.5rem;
        max-width: 90%;
    }

    .exit-modal-title {
        font-size: 1.5rem;
    }

    .exit-modal-text {
        font-size: 0.95rem;
    }

    .exit-modal-btn {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }
}

/* ========================================
   フローティングお問い合わせボタン
   ======================================== */
.floating-contact-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #1f2937;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
    text-decoration: none;
}

.floating-contact-btn:hover {
    background: #1f2937;
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(59, 130, 246, 0.4);
}

.floating-contact-btn i {
    font-size: 1.5rem;
    color: white;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .floating-contact-btn {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }

    .floating-contact-btn i {
        font-size: 1.3rem;
    }
}

/* ========================================
   グローバルスタイルとリセット
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* モノトーンベース - プロフェッショナル・洗練 */
    --primary-earth: #000000;
    /* ブラック */
    --secondary-earth: #1f2937;
    /* 濃灰 */
    --accent-green: #1f2937;
    /* 濃灰 */
    --accent-sage: #6b7280;
    /* グレー */
    --warm-beige: #f9fafb;
    /* ライトグレー */
    --soft-cream: #ffffff;
    /* ホワイト */
    --trust-navy: #000000;
    /* ブラック */

    /* 従来のカラー（互換性のため保持） */
    --primary-blue: #1f2937;
    --dark-blue: #1f2937;
    --light-blue: #1f2937;
    --green: #1f2937;
    --orange: #6b7280;
    --yellow: #9ca3af;
    --red: #000000;

    /* グレースケール - モノトーン */
    --gray-50: #f9fafb;
    /* ライトグレー */
    --gray-100: #f3f4f6;
    /* ベリーライトグレー */
    --gray-200: #e5e7eb;
    /* グレー200 */
    --gray-300: #d1d5db;
    /* グレー300 */
    --gray-400: #9ca3af;
    /* グレー400 */
    --gray-500: #6b7280;
    /* グレー500 */
    --gray-600: #4b5563;
    /* ダークグレー */
    --gray-700: #374151;
    /* グレー700 */
    --gray-800: #1f2937;
    /* ダークグレー800 */
    --gray-900: #111827;
    /* リッチブラック */

    /* フォント */
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Inter', sans-serif;

    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* トランジション */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-jp), var(--font-en), sans-serif;
    line-height: 1.7;
    color: var(--gray-800);
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   ヘッダー
   ======================================== */
#header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 55px;
    width: auto;
    object-fit: contain;
}

/* 旧ロゴスタイル（互換性のため残す） */
.logo-icon {
    width: 45px;
    height: 45px;
    background: #1f2937;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.logo-text .financial {
    color: var(--primary-blue);
    font-weight: 900;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.lang {
    padding: 0.4rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
}

/* ドロップダウンメニュー */
.nav-item,
.nav-item-with-dropdown {
    position: relative;
}

.nav-item.has-dropdown>.nav-link,
.nav-item-with-dropdown>.nav-link {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-item.has-dropdown>.nav-link i,
.nav-item-with-dropdown>.nav-link i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.nav-item.has-dropdown:hover>.nav-link i,
.nav-item.has-dropdown.active>.nav-link i,
.nav-item-with-dropdown:hover>.nav-link i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    margin-top: 0.5rem;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown.active .dropdown-menu,
.nav-item-with-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu .dropdown-link,
.dropdown-menu .dropdown-item {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.dropdown-menu .dropdown-link:hover,
.dropdown-menu .dropdown-item:hover {
    background: var(--gray-50);
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
}

.dropdown-menu .dropdown-link.active,
.dropdown-menu .dropdown-item.active {
    background: var(--gray-50);
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
}

.dropdown-menu .dropdown-link i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
}

/* ========================================
   パンくずナビ
   ======================================== */
.breadcrumb {
    background: var(--gray-100);
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb i {
    font-size: 0.7rem;
    color: var(--gray-400);
}

.breadcrumb span {
    color: var(--gray-600);
}

/* ========================================
   Heroセクション - 誠実・安心・親しみやすさ
   ======================================== */
.hero-section {
    position: relative;
    padding: 8rem 0 6rem;
    background: linear-gradient(135deg, #ffffff 0%, #f9fafb 50%, #ffffff 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(31, 41, 55, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    z-index: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
    z-index: 10;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: #1f2937;
    color: white;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--trust-navy);
    margin-bottom: 2rem;
}

/* メインキャッチコピー - 誠実で落ち着いた印象 */
.catchcopy {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: var(--trust-navy);
    letter-spacing: 0.02em;
    line-height: 1.6;
}

/* ヒーローセクションのハイライト */
.catchcopy .highlight {
    color: #1f2937;
    font-weight: 900;
}

/* 旧スタイル（互換性のため保持） */
.title-primary {
    display: inline-block;
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, #000000 0%, #1f2937 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}

.title-secondary {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-800);
    letter-spacing: 0.01em;
}

.title-emphasis {
    font-size: 3rem;
    font-weight: 900;
    color: var(--red);
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding: 0 0.25rem;
}

.rating {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: #fbbf24;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--gray-600);
    margin-bottom: 3rem;
    line-height: 1.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta-group {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 100;
}

.cta-button {
    display: inline-block;
    padding: 1.25rem 2.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    z-index: 1000;
    cursor: pointer;
}

.cta-button.primary {
    background: white;
    color: #000000;
    border: 2px solid #000000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cta-button.primary:hover {
    background: #f3f4f6;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary {
    background: white;
    color: #000000;
    border: 2px solid #000000;
}

.cta-button.secondary:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
}

.cta-button.primary {
    background: white;
    color: #000000;
    border: 2px solid #000000;
}

/* ========================================
   バリュープロポジション
   ======================================== */
.value-section {
    padding: var(--spacing-lg) 0;
    background: white;
}

.value-main {
    font-size: 1.3rem;
    font-weight: 500;
    text-align: center;
    color: var(--gray-800);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.value-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.value-point {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
}

.value-point i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-top: 0.2rem;
}

.value-point p {
    font-size: 1.05rem;
    color: var(--gray-700);
}

/* ========================================
   我々の強み - 誠実で親しみやすいデザイン
   ======================================== */
.strength-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.strength-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 1200px) {
    .strength-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .strength-cards {
        grid-template-columns: 1fr;
    }
}

.strength-card {
    background: white;
    padding: 1.5rem 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    transition: all 0.3s ease;
}

.strength-card:hover {
    border-color: var(--primary-earth);
    box-shadow: 0 8px 24px rgba(139, 115, 85, 0.15);
    transform: translateY(-4px);
}

.strength-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--warm-beige), var(--soft-cream));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.strength-icon i {
    font-size: 2rem;
    color: var(--primary-earth);
}

.strength-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--trust-navy);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.strength-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--gray-600);
}

/* ========================================
   法律記事への誘導CTA（警告スタイル）
   ======================================== */
.legal-alert-cta {
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, #1a0000 0%, #3d0000 50%, #1a0000 100%);
    position: relative;
    overflow: hidden;
}

.legal-alert-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
}

.legal-alert-cta .container {
    position: relative;
    z-index: 1;
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding: 3rem;
    background: rgba(139, 0, 0, 0.3);
    border: 2px solid rgba(212, 175, 55, 0.5);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 0 40px rgba(212, 175, 55, 0.1);
}

.alert-icon {
    font-size: 4rem;
    color: #d4af37;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
    animation: warning-pulse 2s ease-in-out infinite;
}

@keyframes warning-pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.alert-text {
    flex: 1;
}

.alert-title {
    font-size: 2rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(212, 175, 55, 0.5);
    line-height: 1.3;
}

.alert-subtitle {
    font-size: 1.15rem;
    color: #f0e6d2;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-weight: 400;
}

.alert-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
    color: #1a0000;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.alert-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.6);
    background: linear-gradient(135deg, #f4d03f 0%, #d4af37 100%);
}

.alert-cta-button i {
    transition: transform 0.3s ease;
}

.alert-cta-button:hover i {
    transform: translateX(5px);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .alert-content {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1.5rem;
    }

    .alert-icon {
        font-size: 3rem;
    }

    .alert-title {
        font-size: 1.5rem;
    }

    .alert-subtitle {
        font-size: 1rem;
    }

    .alert-cta-button {
        font-size: 0.95rem;
        padding: 0.875rem 2rem;
    }
}

/* ========================================
   共通セクションスタイル
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--gray-600);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========================================
   サービスセクション
   ======================================== */
.services-section {
    padding: var(--spacing-xl) 0;
    background: var(--soft-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    border-top: 4px solid transparent;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    height: 100%;
}

.service-card:hover {
    /* ホバーエフェクト無効化 */
}

.service-link {
    margin-top: 1rem;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.service-card:hover .service-link {
    /* ホバーエフェクト無効化 */
}

.service-link i {
    transition: var(--transition);
}

.service-card:hover .service-link i {
    /* ホバーエフェクト無効化 */
}

.service-icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border: 3px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 2rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    /* ホバーエフェクト無効化 */
}

.service-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.service-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   CEOセクション
   ======================================== */
.ceo-section {
    padding: var(--spacing-xl) 0;
    background: var(--soft-cream);
}

.ceo-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.ceo-image .image-placeholder {
    width: 250px;
    height: 250px;
    background: #1f2937;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 6rem;
}

.ceo-photo {
    width: 100%;
    max-width: 350px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.ceo-photo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
}

.ceo-name {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.ceo-title {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 0.3rem;
}

.ceo-message {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin: 1.5rem 0;
    padding-left: 1rem;
    border-left: 4px solid var(--primary-blue);
}

.ceo-bio {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.book-card-link {
    text-decoration: none;
    display: inline-block;
    margin-top: 0;
}

.ceo-book-card {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: left;
    border: 2px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ceo-book-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: #1f2937;
}

.book-card-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
    line-height: 1.4;
}

.book-card-author {
    display: none;
}

.book-card-rating {
    display: none;
}

.book-card-rating .stars {
    display: flex;
    gap: 0.3rem;
}

.book-card-rating .stars i {
    color: #fbbf24;
    font-size: 1.5rem;
}

.book-card-rating .rating-score {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gray-900);
}

.book-card-button {
    display: none;
}

.book-card-button:hover {
    background: var(--gray-900);
    color: white;
    transform: translateX(3px);
}

.book-card-button i {
    font-size: 0.9rem;
}

/* 旧スタイル（互換性のため残す） */
.ceo-book {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 12px;
    align-items: center;
}

.book-cover {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, var(--dark-blue), var(--primary-blue));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    flex-shrink: 0;
}

.book-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.book-info p {
    font-size: 0.9rem;
    color: var(--gray-600);
}

/* ========================================
   NASDAQの利点セクション
   ======================================== */
.nasdaq-benefits-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.benefit-card {
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 280px;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(59, 130, 246, 0.2);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: #1f2937;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.75rem;
    margin: 0 auto 1.25rem;
    flex-shrink: 0;
}

.benefit-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.benefit-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   上場手法セクション
   ======================================== */
.listing-methods-section {
    padding: var(--spacing-xl) 0;
    background: var(--soft-cream);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.method-card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    transition: var(--transition);
}

.method-card:hover {
    background: white;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
}

.method-header {
    margin-bottom: 1rem;
}

.method-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.method-description {
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.8;
}

.method-note {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 12px;
    border-left: 5px solid var(--yellow);
}

.method-note i {
    font-size: 1.5rem;
    color: var(--orange);
    margin-top: 0.2rem;
}

.method-note p {
    font-size: 1rem;
    color: var(--gray-800);
    font-weight: 500;
}

/* ========================================
   法律・コンプライアンス誘導セクション
   ======================================== */
.legal-promo-section {
    padding: var(--spacing-xl) 0;
    background: white;
    position: relative;
    overflow: hidden;
}

/* 装飾削除：背景色統一のため */

.legal-promo-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.promo-icon {
    font-size: 6rem;
    color: #1f2937;
    min-width: 120px;
    text-align: center;
    text-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
}

.promo-text {
    flex: 1;
}

.promo-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.promo-description {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--gray-700);
    margin-bottom: 2.5rem;
}

.promo-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, #1f2937 0%, #1e40af 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.4);
}

.promo-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(251, 191, 36, 0.6);
}

.promo-button i:last-child {
    transition: transform 0.3s ease;
}

.promo-button:hover i:last-child {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .legal-promo-content {
        flex-direction: column;
        text-align: center;
    }

    .promo-icon {
        font-size: 4rem;
    }

    .promo-title {
        font-size: 1.8rem;
    }

    .promo-description {
        font-size: 1rem;
    }

    .promo-button {
        font-size: 1rem;
        padding: 1rem 2rem;
    }

    .methods-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   法律・コンプライアンスセクション（独立ページ用）
   ======================================== */
.legal-section {
    padding: var(--spacing-xl) 0;
    background: var(--gray-50);
}

.warning-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-left: 5px solid var(--red);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.warning-box i {
    font-size: 2rem;
    color: var(--red);
}

.warning-box p {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--red);
}

.legal-intro {
    font-size: 1.05rem;
    color: var(--gray-700);
    text-align: center;
    margin-bottom: 2rem;
}

/* 法律記事へのリンク */
.legal-article-link {
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* Phase Section Styling */
.phase-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.phase-header {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    padding: 1.5rem 2rem;
    border-radius: 12px;
    border-left: 5px solid #000000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.phase-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.phase-description {
    font-size: 1rem;
    color: #e5e7eb;
    line-height: 1.6;
    margin: 0;
}

.article-link-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    background: #ffffff;
    border-radius: 12px;
    border: 2px solid #e5e7eb;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.article-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-color: #1f2937;
}

.article-icon {
    font-size: 3rem;
    color: #1f2937;
    min-width: 60px;
}

.article-content {
    flex: 1;
}

.article-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.article-description {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.article-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: #000000;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.article-link-btn:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    background: #1f2937;
}

.article-link-btn i {
    transition: transform 0.3s ease;
}

.article-link-btn:hover i {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .phase-header {
        padding: 1.25rem 1.5rem;
    }

    .phase-title {
        font-size: 1.3rem;
    }

    .phase-description {
        font-size: 0.9rem;
    }

    .article-link-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .article-icon {
        font-size: 2.5rem;
    }

    .article-title {
        font-size: 1.2rem;
    }

    .article-description {
        font-size: 0.95rem;
    }
}

/* ========================================
   法的要件セクション（完全再生成）
   ======================================== */
.legal-requirements-section {
    margin-bottom: 4rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.requirement-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.requirement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

.requirement-icon-wrapper {
    margin-bottom: 1.5rem;
}

.requirement-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white !important;
}

.requirement-icon.olive-green {
    background: linear-gradient(135deg, #6B8E23, #556B2F) !important;
    box-shadow: 0 4px 15px rgba(107, 142, 35, 0.3);
}

.requirement-icon i {
    color: white !important;
    font-size: 2rem !important;
}

.requirement-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.requirement-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .requirements-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .requirement-card {
        min-height: auto;
    }
}

/* 旧スタイル（後方互換性のため保持） */
.legal-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.legal-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 5px solid;
    transition: var(--transition);
}

.legal-card.blue {
    border-top-color: var(--primary-blue);
}

.legal-card.purple {
    border-top-color: var(--purple);
}

.legal-card.green {
    border-top-color: var(--green);
}

.legal-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.legal-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.legal-card.blue .legal-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
}

.legal-card.purple .legal-icon {
    background: linear-gradient(135deg, var(--purple), #9333ea);
}

.legal-card.green .legal-icon {
    background: linear-gradient(135deg, var(--green), #059669);
}

.legal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.legal-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.regulations-section,
.compliance-section {
    margin-top: 4rem;
}

.subsection-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 2rem;
    text-align: center;
}

.regulations-list {
    display: grid;
    gap: 1.5rem;
}

.regulation-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.regulation-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.regulation-number {
    width: 50px;
    height: 50px;
    background: #1f2937;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.regulation-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.regulation-content p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.compliance-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.compliance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
}

.compliance-card i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.compliance-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.compliance-card p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   目論見書作成の真実セクション
   ======================================== */
.prospectus-truth-section {
    margin-top: 5rem;
    padding-top: 4rem;
    border-top: 2px solid var(--gray-200);
}

/* ========================================
   目論見書要約セクション（新規）
   ======================================== */
.prospectus-summary-section {
    margin-top: 5rem;
    padding-top: 4rem;
    border-top: 2px solid var(--gray-200);
}

.summary-main-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.summary-main-title i {
    color: var(--red);
    margin-right: 0.5rem;
}

.summary-content {
    max-width: 1000px;
    margin: 0 auto;
}

.summary-lead {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--gray-700);
    text-align: center;
    margin-bottom: 3rem;
}

.summary-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.highlight-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--gray-200);
    text-align: center;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.highlight-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.highlight-icon.red {
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: white;
}

.highlight-icon.orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.highlight-icon.purple {
    background: linear-gradient(135deg, #7c3aed, #5b21b6);
    color: white;
}

.highlight-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.highlight-item p {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.6;
}

.summary-cta {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    padding: 3rem;
    border-radius: 16px;
    border: 2px solid #1f2937;
    text-align: center;
}

.summary-cta .cta-text {
    font-size: 1.1rem;
    color: var(--gray-700);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.summary-cta .cta-text i {
    color: #1f2937;
    font-size: 1.5rem;
}

.summary-cta .article-link-btn.primary {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    background: linear-gradient(135deg, #1f2937, #1f2937);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.summary-cta .article-link-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.5);
}

.summary-cta .article-link-btn.primary i:first-child {
    font-size: 1.5rem;
}

.summary-cta .article-link-btn.primary i:last-child {
    font-size: 1.25rem;
}

.section-divider {
    text-align: center;
    margin-bottom: 3rem;
}

.divider-text {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.truth-main-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--gray-900);
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.truth-main-title i {
    color: var(--red);
    margin-right: 0.5rem;
}

.truth-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
}

.truth-lead {
    font-size: 1.2rem;
    line-height: 1.9;
    color: var(--gray-700);
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-left: 5px solid var(--red);
    border-radius: 12px;
}

.truth-lead strong {
    color: var(--red);
    font-weight: 700;
}

/* 3つの論点 */
.truth-points {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-bottom: 4rem;
}

.truth-point {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.truth-point:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    transform: translateY(-3px);
}

.point-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

.point-number {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: 900;
    flex-shrink: 0;
}

.point-number.red {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.point-number.orange {
    background: linear-gradient(135deg, #ea580c 0%, #c2410c 100%);
}

.point-number.purple {
    background: linear-gradient(135deg, #9333ea 0%, #7e22ce 100%);
}

.point-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
}

.point-content {
    padding: 2rem;
}

.point-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 2rem;
}

.point-description strong {
    color: var(--gray-900);
    font-weight: 700;
}

.point-details {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
}

.point-details h5 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.point-details h5 i {
    color: var(--red);
}

.detail-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.detail-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
}

.detail-list li:last-child {
    border-bottom: none;
}

.detail-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.detail-list li strong {
    color: var(--gray-900);
    font-weight: 600;
}

.point-warning {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-radius: 8px;
    border-left: 4px solid var(--red);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-800);
}

.point-warning i {
    color: var(--red);
    margin-right: 0.5rem;
}

/* 監査と法務のプレッシャーグリッド */
.pressure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.pressure-card {
    background: white;
    padding: 1.75rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.pressure-card.audit {
    border-top: 4px solid #1f2937;
}

.pressure-card.legal {
    border-top: 4px solid #a855f7;
}

.pressure-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.pressure-card.audit .pressure-icon {
    color: #1f2937;
}

.pressure-card.legal .pressure-icon {
    color: #a855f7;
}

.pressure-card h6 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.pressure-card ul {
    list-style: none;
    padding: 0;
}

.pressure-card ul li {
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--gray-700);
}

.pressure-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

/* 手戻りシナリオボックス */
.scenario-box {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.scenario-box.critical {
    border: 2px solid var(--red);
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.15);
}

.scenario-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.scenario-header i {
    font-size: 1.5rem;
    color: var(--red);
}

.scenario-header strong {
    font-size: 1.15rem;
    color: var(--red);
}

.scenario-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray-700);
    margin-bottom: 1rem;
}

.scenario-content strong {
    color: var(--gray-900);
    font-weight: 700;
}

.scenario-content ul {
    list-style: none;
    padding: 0;
    margin-top: 0.75rem;
}

.scenario-content ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--gray-700);
}

.scenario-content ul li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--red);
    font-weight: 700;
    font-size: 1.2rem;
}

.critical-text {
    color: var(--red);
    font-weight: 900;
    font-size: 1.05rem;
}

/* 結論セクション */
.truth-conclusion {
    background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.15);
    margin-bottom: 3rem;
}

.conclusion-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary-blue);
}

.conclusion-header i {
    font-size: 2.5rem;
    color: var(--yellow);
}

.conclusion-header h4 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
}

.conclusion-content {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--gray-700);
}

.conclusion-text {
    margin-bottom: 1.5rem;
}

.conclusion-text strong {
    color: var(--primary-blue);
    font-weight: 700;
}

.conclusion-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.conclusion-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--gray-800);
}

.conclusion-list li i {
    position: absolute;
    left: 0;
    color: var(--green);
    font-size: 1.25rem;
}

.conclusion-final {
    margin-top: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 12px;
    border-left: 5px solid var(--primary-blue);
    font-size: 1.1rem;
    line-height: 1.8;
}

.conclusion-final strong {
    color: var(--primary-blue);
    font-weight: 900;
    font-size: 1.15rem;
}

/* CTAボックス */
.truth-cta {
    margin-top: 3rem;
}

.cta-box {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding: 3rem;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.3);
}

.cta-icon {
    font-size: 4rem;
    color: #fbbf24;
    min-width: 80px;
    text-align: center;
}

.cta-content {
    flex: 1;
}

.cta-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: white;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #dbeafe;
    margin-bottom: 2rem;
}

.cta-description strong {
    color: white;
    font-weight: 700;
}

.cta-button-large {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1e3a8a;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.15rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.4);
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(251, 191, 36, 0.6);
}

.cta-button-large i {
    font-size: 1.25rem;
}

.cta-note {
    margin-top: 1.25rem;
    font-size: 0.95rem;
    color: #bfdbfe;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-note i {
    color: #fbbf24;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .truth-main-title {
        font-size: 1.5rem;
    }

    .truth-lead {
        font-size: 1.05rem;
        padding: 1.5rem;
    }

    .point-header {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .point-number {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .point-title {
        font-size: 1.2rem;
    }

    .point-content {
        padding: 1.5rem;
    }

    .pressure-grid {
        grid-template-columns: 1fr;
    }

    .truth-conclusion {
        padding: 2rem 1.5rem;
    }

    .conclusion-header {
        flex-direction: column;
        text-align: center;
    }

    .conclusion-header h4 {
        font-size: 1.3rem;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .cta-icon {
        font-size: 3rem;
    }

    .cta-title {
        font-size: 1.4rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .cta-button-large {
        font-size: 1rem;
        padding: 1rem 2rem;
    }
}

/* ========================================
   実績セクション
   ======================================== */
.track-record-section {
    padding: var(--spacing-xl) 0;
    background: #ffffff;
}

.track-record-content {
    max-width: 600px;
    margin: 0 auto;
}

.track-record-card {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.track-record-card i {
    font-size: 4rem;
    color: var(--yellow);
    margin-bottom: 1.5rem;
}

.track-record-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.track-record-card p {
    font-size: 1rem;
    color: var(--gray-600);
}

/* ========================================
   リソースセクション
   ======================================== */
.resources-section {
    padding: var(--spacing-xl) 0;
    background: #f9fafb;
}

.resources-intro {
    text-align: center;
    font-size: 1.05rem;
    color: var(--gray-700);
    margin-bottom: 3rem;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.resource-card {
    background: var(--gray-50);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.resource-card:hover {
    background: white;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
    border-top-color: #000000;
}

.resource-card:hover .resource-icon {
    background: #000000;
    color: white;
    border-color: #000000;
}

.resource-icon {
    width: 70px;
    height: 70px;
    background: #f3f4f6;
    border: 3px solid #000000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000000;
    font-size: 1.8rem;
    margin: 0 auto 1.5rem;
}

.resource-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.resource-description {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* ========================================
   お問い合わせCTAセクション
   ======================================== */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.contact-description {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.contact-section .cta-button {
    background: white;
    color: var(--primary-blue);
}

.contact-section .cta-button:hover {
    background: var(--gray-100);
}

/* ========================================
   ニュースセクション
   ======================================== */
.news-section {
    padding: var(--spacing-xl) 0;
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2.5rem;
}

.news-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.news-date {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.date-badge {
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.date-badge.event {
    background: linear-gradient(135deg, var(--purple), #9333ea);
    color: white;
}

.date-badge.news {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: white;
}

.date-text {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 600;
}

.news-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.news-excerpt {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ========================================
   フッター
   ======================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-logo .logo-image {
    height: 110px;
    max-height: 110px;
    width: auto;
    max-width: 475px;
    object-fit: contain;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-blue);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--gray-500);
}

/* ========================================
   レスポンシブデザイン
   ======================================== */
/* タブレット用 */
@media (max-width: 1024px) and (min-width: 769px) {
    .title-primary {
        font-size: 3.5rem;
    }

    .title-secondary {
        font-size: 2.2rem;
    }

    .title-emphasis {
        font-size: 2.6rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* モバイル用 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        gap: 1.5rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    /* モバイル用ドロップダウン */
    .nav-item,
    .nav-item-with-dropdown {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0;
        margin-top: 0.5rem;
        background: var(--gray-50);
        border-radius: 6px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }

    .nav-item.has-dropdown.active .dropdown-menu,
    .nav-item-with-dropdown.active .dropdown-menu {
        max-height: 300px;
        padding: 0.5rem 0;
    }

    .dropdown-menu .dropdown-link,
    .dropdown-menu .dropdown-item {
        padding: 0.75rem 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    /* スマホ表示：キャッチコピーのサイズ調整 */
    .catchcopy {
        font-size: 1.6rem;
        line-height: 1.5;
    }

    .hero-cta-group {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }

    .title-primary {
        font-size: 2.5rem;
    }

    .title-secondary {
        font-size: 1.5rem;
    }

    .title-emphasis {
        font-size: 1.8rem;
    }

    /* 強みカードのレスポンシブ */
    .strength-cards {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .strength-card {
        padding: 1.25rem 1.25rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .ceo-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ceo-image .image-placeholder {
        margin: 0 auto;
    }

    .ceo-photo {
        margin: 0 auto;
        max-width: 280px;
    }

    .book-card-title {
        font-size: 1.1rem;
    }

    .book-card-rating .rating-score {
        font-size: 1.5rem;
    }

    .ceo-book-card {
        padding: 2rem 1.5rem;
    }

    .value-points {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
}

/* ========================================
   アニメーション
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* スクロールバーのスタイル */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-blue);
}

/* ========================================
   記事シェアセクション
   ======================================== */
.article-share-section {
    background: #ffffff;
    padding: 3rem 0;
    border-top: 1px solid #e5e7eb;
}

.share-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    text-align: center;
    font-family: 'Noto Sans JP', sans-serif;
}

.share-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 50%;
    color: #1f2937;
    font-size: 1.2rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.share-btn i {
    display: inline-block !important;
    font-size: 1.2rem;
    line-height: 1;
    opacity: 1 !important;
    visibility: visible !important;
    font-style: normal;
    font-weight: 900;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    vertical-align: middle;
}

.share-btn .fa,
.share-btn .fas,
.share-btn .fab {
    display: inline-block !important;
}

/* LinkedIn */
.share-btn[data-platform="linkedin"] {
    background: #0077B5;
    border-color: #0077B5;
    color: #ffffff;
}

.share-btn[data-platform="linkedin"]:hover {
    background: #005582;
    border-color: #005582;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 119, 181, 0.3);
}

/* X (Twitter) */
.share-btn[data-platform="twitter"] {
    background: #000000;
    border-color: #000000;
    color: #ffffff;
}

.share-btn[data-platform="twitter"]:hover {
    background: #333333;
    border-color: #333333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Facebook */
.share-btn[data-platform="facebook"] {
    background: #1877F2;
    border-color: #1877F2;
    color: #ffffff;
}

.share-btn[data-platform="facebook"]:hover {
    background: #0d5dbf;
    border-color: #0d5dbf;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

/* Email */
.share-btn[data-platform="email"] {
    background: #EA4335;
    border-color: #EA4335;
    color: #ffffff;
}

.share-btn[data-platform="email"]:hover {
    background: #c5331e;
    border-color: #c5331e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 67, 53, 0.3);
}

/* LINE */
.share-btn[data-platform="line"] {
    background: #06C755;
    border-color: #06C755;
    color: #ffffff;
}

.share-btn[data-platform="line"]:hover {
    background: #05a344;
    border-color: #05a344;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 199, 85, 0.3);
}

/* data-share attribute styles (for insights articles) */
.share-btn[data-share="linkedin"] {
    background: #0077B5;
    border-color: #0077B5;
    color: #ffffff;
}

.share-btn[data-share="linkedin"]:hover {
    background: #005582;
    border-color: #005582;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 119, 181, 0.3);
}

.share-btn[data-share="twitter"] {
    background-color: #000000 !important;
    background: #000000 !important;
    border-color: #000000 !important;
    color: #ffffff !important;
}

/* Xアイコンを確実に白色にする - すべての可能なセレクタ */
.share-btn[data-share="twitter"] i {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] i.fab {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] i.fa-x-twitter {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] .fab.fa-x-twitter {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] i::before {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] .fab::before {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] .fa-x-twitter::before {
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] svg {
    fill: #ffffff !important;
    color: #ffffff !important;
}

.share-btn[data-share="twitter"] svg path {
    fill: #ffffff !important;
    color: #ffffff !important;
}

.share-btn[data-share="twitter"]:hover {
    background: #333333;
    border-color: #333333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.share-btn[data-share="facebook"] {
    background: #1877F2;
    border-color: #1877F2;
    color: #ffffff;
}

.share-btn[data-share="facebook"]:hover {
    background: #0d5dbf;
    border-color: #0d5dbf;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.share-btn[data-share="email"] {
    background: #EA4335;
    border-color: #EA4335;
    color: #ffffff;
}

.share-btn[data-share="email"]:hover {
    background: #c5331e;
    border-color: #c5331e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 67, 53, 0.3);
}

.share-btn[data-share="line"] {
    background: #00B900;
    border-color: #00B900;
    color: #ffffff;
}

.share-btn[data-share="line"]:hover {
    background: #008f00;
    border-color: #008f00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 185, 0, 0.3);
}

/* X (Twitter) アイコンの擬似要素にも白色を適用 */
.share-btn[data-share="twitter"]::before,
.share-btn[data-share="twitter"]::after,
.share-btn[data-share="twitter"] *::before,
.share-btn[data-share="twitter"] *::after {
    color: #ffffff !important;
    fill: #ffffff !important;
}

/* Xアイコン強制白色表示（最優先） */
a.share-btn[data-share="twitter"] i.fab.fa-x-twitter,
a.share-btn[data-share="twitter"] i.fab.fa-x-twitter::before,
a[data-share="twitter"].share-btn i.fab.fa-x-twitter,
a[data-share="twitter"].share-btn i.fab.fa-x-twitter::before {
    color: white !important;
    fill: white !important;
    background-color: transparent !important;
}

@media (max-width: 768px) {
    .article-share-section {
        padding: 2rem 0;
    }

    .share-title {
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
    }

    .share-buttons {
        gap: 0.75rem;
    }

    .share-btn {
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }

    .share-btn i {
        font-size: 1.1rem;
    }
}

/* ========== タブナビゲーション ========== */
.tab-navigation-wrapper {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    border: 2px solid #e5e7eb;
}

.tab-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 2px solid #e5e7eb;
}

.tab-button {
    flex: 1 1 auto;
    min-width: 200px;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    color: #4b5563;
    background: white;
    border: none;
    border-right: 1px solid #e5e7eb;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.tab-button:last-child {
    border-right: none;
}

.tab-button:hover {
    background-color: #f9fafb;
    color: #1f2937;
}

.tab-button.active {
    background-color: #1f2937;
    color: white;
    font-weight: 600;
    border-bottom-color: #1f2937;
}

.tab-content-area {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.tab-content-area.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* タブレット表示 */
@media (max-width: 1024px) {
    .tab-button {
        min-width: 180px;
        font-size: 0.9rem;
        padding: 0.95rem 1.25rem;
    }
}

/* スマホ表示 */
@media (max-width: 768px) {
    .tab-container {
        flex-direction: column;
        gap: 0;
    }

    .tab-button {
        flex: 1 1 100%;
        min-width: 100%;
        padding: 1rem 1.5rem;
        font-size: 0.95rem;
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
        text-align: left;
    }

    .tab-button.active {
        border-bottom: 1px solid #e5e7eb;
        border-left: 4px solid #1f2937;
    }
}