/* ================================
   基本設定・リセット
   ================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --secondary-color: #10b981;
    --accent-color: #f59e0b;
    
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    
    --bg-white: #ffffff;
    --bg-gray-light: #f9fafb;
    --bg-gray: #f3f4f6;
    --bg-dark: #111827;
    
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* タイポグラフィ */
    --font-primary: 'Noto Serif JP', serif;
    --font-secondary: 'Noto Serif JP', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 16px;
    background-color: var(--bg-white);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* レスポンシブ画像の最適化 */
.service-image img,
.feature-card img,
.book-cover-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* iframeのレスポンシブ対応 */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* レスポンシブ表示制御 */
.mobile-only {
    display: none;
}

.pc-only {
    display: inline;
}

/* ================================
   コンテナ
   ================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================
   ヘッダー・ナビゲーション
   ================================ */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.nav-logo {
    display: flex;
    flex-direction: column;
}

.nav-logo a {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary-color);
    font-family: var(--font-secondary);
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: -4px;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: 0.5rem 0;
}

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

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ================================
   ヒーローセクション
   ================================ */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1461896836934-ffe607ba8211?w=1600&q=80') center/cover no-repeat;
    opacity: 0.15;
}

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

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    color: var(--accent-color);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

/* 完全無料バナー */
.hero-free-banner {
    display: inline-flex;
    align-items: center;
    gap: 1.25rem;
    background: rgba(255, 255, 255, 0.98);
    padding: 1.25rem 2.5rem;
    border-radius: 60px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-top: 1rem;
    border: 3px solid #10b981;
}

.free-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.free-icon i {
    color: white;
    font-size: 2rem;
    animation: check-pulse 2s infinite;
}

@keyframes check-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.free-text {
    text-align: left;
}

.free-main {
    font-size: 1.75rem;
    font-weight: 800;
    color: #059669;
    margin: 0 0 0.25rem 0;
    line-height: 1.2;
    letter-spacing: 0.5px;
}

.free-sub {
    font-size: 1rem;
    color: #374151;
    margin: 0;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* トピックスセクション */
.topics-section {
    padding: 3rem 0;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.topics-container {
    background: white;
    border-radius: 12px;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.topics-header {
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    color: white;
}

.topics-header h3 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topics-scroll {
    max-height: 150px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.25rem 0;
}

.topics-scroll::-webkit-scrollbar {
    width: 8px;
}

.topics-scroll::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.topics-scroll::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

.topics-scroll::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

.topic-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    cursor: pointer;
    transition: all 0.2s ease;
}

.topic-item:hover {
    background: #f8fafc;
}

.topic-item:last-child {
    border-bottom: none;
}

.topic-date {
    font-size: 0.75rem;
    color: #6b7280;
    font-weight: 500;
    min-width: 90px;
}

.topic-badge {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: 20px;
    background: #e5e7eb;
    color: #374151;
    min-width: 55px;
    text-align: center;
    flex-shrink: 0;
}

.topic-badge.new {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.topic-title {
    flex: 1;
    color: #1f2937;
    font-weight: 500;
    font-size: 0.8125rem;
}

.topic-arrow {
    color: #9ca3af;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* トピックス詳細モーダル */
.topic-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    animation: fadeIn 0.3s ease;
}

.topic-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.topic-modal-content {
    background-color: white;
    border-radius: 16px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.topic-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #f3f4f6;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.topic-modal-close:hover {
    background: #e5e7eb;
    transform: rotate(90deg);
}

.topic-modal-header {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.topic-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.topic-modal-body {
    color: #4b5563;
    line-height: 1.8;
    font-size: 1rem;
}

.topic-modal-body p {
    margin-bottom: 1rem;
}

.topic-modal-body ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.topic-modal-body li {
    margin-bottom: 0.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    font-size: 0.875rem;
    opacity: 0.7;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background-color: white;
    margin-top: 10px;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% {
        opacity: 0;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(10px);
    }
}

/* ================================
   ボタン
   ================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.btn-cta {
    background: linear-gradient(135deg, var(--accent-color) 0%, #ef4444 100%);
    color: white;
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

/* ================================
   セクション共通
   ================================ */
section {
    padding: 5rem 0;
}

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

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #dbeafe;
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto;
}

/* ================================
   特徴セクション
   ================================ */
.features {
    background-color: var(--bg-gray-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.feature-card.featured {
    border: 2px solid var(--primary-color);
}

.feature-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    margin-bottom: 1.5rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--secondary-color);
    margin-top: 4px;
}

.feature-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-link:hover {
    gap: 0.75rem;
}

/* ================================
   Why Section
   ================================ */
.why-section {
    background-color: var(--bg-white);
}

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

.why-items {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.why-item {
    display: flex;
    gap: 1.5rem;
}

.why-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.why-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.why-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.why-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.why-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ================================
   対象者セクション
   ================================ */
.target-section {
    background-color: var(--bg-gray-light);
}

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

.target-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.target-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.target-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.target-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.target-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ================================
   統計情報セクション
   ================================ */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
}

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

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    font-family: var(--font-secondary);
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
    line-height: 1.4;
}

.stat-item p {
    font-size: 0.95rem;
    opacity: 0.85;
    line-height: 1.6;
}

/* ================================
   著書セクション
   ================================ */
.books-section {
    background-color: var(--bg-light);
    padding: 5rem 0;
}

.books-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.book-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.book-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.book-cover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.book-cover.upcoming {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* 書籍画像表示用 */
.book-cover-image {
    background-color: #f8f9fa;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 350px;
}

.book-cover-image img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.book-cover-image.upcoming-placeholder {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: 3rem;
}

.book-preview-icon {
    font-size: 5rem;
    color: white;
    opacity: 0.9;
}

.book-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.book-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    width: fit-content;
}

.book-badge.upcoming {
    background-color: var(--secondary-color);
}

.book-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.book-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 500;
}

.book-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    flex: 1;
}

.book-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.book-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.book-meta i {
    color: var(--primary-color);
}

/* about.htmlの著書セクション用 */
.book-card.published .book-image img {
    width: 100%;
    height: auto;
    display: block;
}

.book-card.published .book-image {
    background-color: #f8f9fa;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.book-card.upcoming .book-preview {
    padding: 2rem;
}

.book-icon {
    font-size: 4rem;
    color: var(--secondary-color);
    text-align: center;
    margin-bottom: 1.5rem;
}

.book-themes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.theme-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-light);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.theme-tag i {
    color: var(--primary-color);
}

.book-note {
    background-color: #e3f2fd;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #1976d2;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
}

.book-note i {
    margin-top: 0.2rem;
}

.book-badge.coming-soon {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* ================================
   メディアプレビューセクション（トップページ）
   ================================ */
.media-preview-section {
    background-color: var(--bg-white);
    padding: 5rem 0;
}

.media-preview-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.media-preview-featured {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.media-preview-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.media-preview-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ================================
   CTAセクション
   ================================ */
.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.cta-description {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-note {
    margin-top: 1.5rem;
    font-size: 0.9375rem;
    opacity: 0.9;
}

/* ================================
   ページヘッダー
   ================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    padding: 4rem 0;
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    font-family: var(--font-secondary);
    letter-spacing: 2px;
}

/* ================================
   代表者セクション
   ================================ */
.ceo-section {
    background-color: var(--bg-white);
    padding: 5rem 0;
}

.ceo-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
}

.ceo-images {
    position: sticky;
    top: 100px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ceo-image-main {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.ceo-image-main img {
    width: 100%;
    height: auto;
    display: block;
}

.ceo-image-racing {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-white);
}

.ceo-image-racing img {
    width: 100%;
    height: auto;
    display: block;
}

.racing-caption {
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    background-color: var(--bg-gray-light);
    margin: 0;
}

.ceo-text {
    background-color: var(--bg-gray-light);
    padding: 3rem;
    border-radius: 12px;
}

.ceo-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.ceo-title {
    font-size: 1.125rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 2rem;
}

.ceo-profile {
    margin-bottom: 2.5rem;
}

.ceo-profile h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ceo-profile h4 i {
    color: var(--primary-color);
}

.ceo-history {
    list-style: none;
    padding: 0;
}

.ceo-history li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
    border-left: 2px solid var(--primary-color);
    margin-bottom: 0.5rem;
}

.ceo-history li::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 1rem;
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.ceo-history li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.ceo-message {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.ceo-message h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ceo-message h4 i {
    color: var(--primary-color);
}

.ceo-message p {
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 1.5rem;
}

.ceo-message p:last-child {
    margin-bottom: 0;
}

/* ================================
   企業理念セクション
   ================================ */
.philosophy-section {
    background-color: var(--bg-gray-light);
}

.philosophy-content {
    display: grid;
    gap: 3rem;
}

.philosophy-main {
    background-color: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.philosophy-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.philosophy-text {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

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

.value-item {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.value-icon i {
    font-size: 1.5rem;
    color: white;
}

.value-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.value-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ================================
   メディアセクション
   ================================ */
.media-section {
    background-color: var(--bg-gray-light);
    padding: 5rem 0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.media-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.media-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    background-color: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.media-info {
    padding: 1.5rem;
}

.media-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.media-info p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.video-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.video-link:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

.video-link i {
    font-size: 0.75rem;
}

/* ================================
   提携パートナーセクション
   ================================ */
.partner-section {
    background-color: var(--bg-white);
    padding: 5rem 0;
}

.partner-content {
    max-width: 900px;
    margin: 0 auto;
}

.partner-card {
    background-color: var(--bg-gray-light);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
}

.partner-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}

.partner-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 2rem;
}

.partner-info {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.partner-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.6;
}

.partner-detail:last-child {
    margin-bottom: 0;
}

.partner-detail i {
    color: var(--primary-color);
    width: 20px;
    flex-shrink: 0;
}

.partner-detail a {
    color: var(--primary-color);
    text-decoration: underline;
}

.partner-features {
    margin-bottom: 2rem;
}

.partner-features h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.partner-features ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.partner-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.partner-features li i {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

.partner-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.partner-stat {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--primary-color);
}

.partner-stat strong {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.partner-stat span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.partner-description {
    color: var(--text-secondary);
    line-height: 1.8;
    text-align: center;
    font-size: 0.9375rem;
}

/* ================================
   会社情報テーブル
   ================================ */
.company-info-section {
    background-color: var(--bg-white);
}

.company-info-table {
    max-width: 900px;
    margin: 0 auto;
}

.company-info-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    border-radius: 12px;
    overflow: hidden;
}

.company-info-table th {
    background-color: var(--bg-gray);
    font-weight: 600;
    text-align: left;
    padding: 1.5rem;
    width: 200px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.company-info-table td {
    padding: 1.5rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.company-info-table tr:last-child td,
.company-info-table tr:last-child th {
    border-bottom: none;
}

/* ================================
   沿革タイムライン
   ================================ */
.history-section {
    background-color: var(--bg-gray-light);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 80px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-year {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--primary-color);
    font-family: var(--font-secondary);
    position: relative;
}

.timeline-year::after {
    content: '';
    position: absolute;
    right: -2.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background-color: var(--primary-color);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--primary-color);
}

.timeline-content {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.timeline-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.timeline-content p:last-child {
    margin-bottom: 0;
}

/* ================================
   アクセスセクション
   ================================ */
.access-section {
    background-color: var(--bg-white);
}

.access-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.office-info {
    background-color: var(--bg-gray-light);
    padding: 2.5rem;
    border-radius: 12px;
}

.office-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.office-info h3 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.office-address {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    line-height: 1.8;
}

.office-access,
.office-contact {
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 1rem;
}

.office-access i,
.office-contact i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.office-branches {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.branch-item {
    background-color: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.branch-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.branch-item h4 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.branch-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ================================
   サービス詳細ページ
   ================================ */
.services-intro {
    background-color: var(--bg-gray-light);
    padding: 3rem 0;
}

.service-detail {
    padding: 5rem 0;
}

.service-detail.alt {
    background-color: var(--bg-gray-light);
}

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

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

.service-content.reverse .service-image {
    order: 2;
}

.service-content.reverse .service-text {
    order: 1;
}

.service-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.service-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.service-title i {
    color: var(--primary-color);
    margin-right: 0.75rem;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.service-feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.service-feature-item i {
    color: var(--secondary-color);
    font-size: 1.25rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.service-feature-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.service-feature-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ================================
   サービス推奨セクション
   ================================ */
.service-recommend {
    background-color: var(--bg-gray-light);
    padding: 3rem 0;
}

.recommend-title {
    text-align: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.recommend-title i {
    color: var(--secondary-color);
    margin-right: 0.5rem;
}

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

.recommend-item {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.recommend-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.recommend-item p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ================================
   ポイントセクション
   ================================ */
.service-points {
    padding: 3rem 0;
    background-color: var(--bg-white);
}

.points-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

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

.point-card {
    background-color: var(--bg-gray-light);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

.point-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.point-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.point-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* ================================
   キャリア実例セクション
   ================================ */
.career-examples {
    background-color: var(--bg-gray-light);
    padding: 3rem 0;
}

.examples-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}

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

.example-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.example-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.example-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.example-icon i {
    font-size: 2rem;
    color: white;
}

.example-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.example-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* ================================
   サービスフロー
   ================================ */
.service-flow {
    padding: 5rem 0;
    background-color: var(--bg-white);
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.flow-number {
    background-color: var(--bg-gray);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
}

.flow-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.flow-icon i {
    font-size: 2rem;
    color: white;
}

.flow-step h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.flow-step p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.flow-arrow {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* ================================
   料金セクション
   ================================ */
.pricing-section {
    background-color: var(--bg-gray-light);
}

.pricing-note {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.pricing-note-content {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    box-shadow: var(--shadow);
}

.pricing-note-content i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.pricing-note-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.pricing-note-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ================================
   お問い合わせページ
   ================================ */
.contact-intro {
    background-color: var(--bg-gray-light);
    padding: 3rem 0;
}

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

.contact-intro-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-intro-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--bg-white);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.contact-feature i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.contact-feature span {
    font-weight: 600;
    color: var(--text-primary);
}

/* ================================
   お問い合わせフォーム
   ================================ */
.contact-form-section {
    padding: 5rem 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-form-wrapper {
    background-color: var(--bg-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.form-title i {
    color: var(--primary-color);
    margin-right: 0.75rem;
}

/* Googleフォームコンテナ */
.google-form-container {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

.google-form-container iframe {
    width: 100%;
    border: none;
    min-height: 1400px;
}

/* LINEボタンスタイル */
.line-link {
    color: #06C755;
    transition: color 0.3s ease;
}

.line-link:hover {
    color: #05b34b;
}

.line-link i {
    margin-right: 0.5rem;
}

.line-button {
    display: inline-block;
    background: #06C755;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(6, 199, 85, 0.3);
}

.line-button:hover {
    background: #05b34b;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 199, 85, 0.4);
}

.line-button i {
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.contact-line {
    margin-bottom: 1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.required {
    color: #ef4444;
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

.optional {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-left: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.form-submit {
    margin-top: 1rem;
}

.form-message {
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 2rem;
}

.form-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
}

.form-message.success i {
    color: #10b981;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
}

.form-message.error i {
    color: #ef4444;
}

.form-message p {
    font-size: 1.125rem;
    font-weight: 600;
}

/* ================================
   お問い合わせ情報
   ================================ */
.contact-info-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.contact-info-box {
    background-color: var(--bg-gray-light);
    padding: 2rem;
    border-radius: 12px;
}

.contact-info-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info-box h3 i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.contact-phone-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: var(--font-secondary);
}

.contact-hours,
.contact-response,
.contact-address,
.contact-access {
    color: var(--text-secondary);
    line-height: 1.8;
}

.contact-hours i,
.contact-response i,
.contact-address i,
.contact-access i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.contact-email {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.contact-email a {
    color: var(--primary-color);
    font-weight: 600;
}

.branch-list {
    list-style: none;
    padding: 0;
}

.branch-list li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.branch-list i {
    color: var(--primary-color);
}

/* ================================
   FAQセクション
   ================================ */
.faq-section {
    background-color: var(--bg-gray-light);
    padding: 5rem 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    background-color: var(--bg-white);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: var(--bg-gray-light);
}

.faq-question i {
    color: var(--primary-color);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-answer {
    padding: 0 1.5rem 1.5rem 4rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ================================
   フッター
   ================================ */
.footer {
    background-color: var(--bg-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
}

.footer-description {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-column h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-column a:hover {
    color: var(--primary-light);
}

.footer-column i {
    margin-right: 0.5rem;
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

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

/* ================================
   レスポンシブデザイン
   ================================ */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .media-preview-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ceo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ceo-images {
        position: relative;
        top: 0;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .why-content,
    .service-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    /* モバイルではreverseも通常と同じ順序（画像が上） */
    .service-content.reverse .service-image,
    .service-content .service-image {
        order: 0;
    }
    
    .service-content.reverse .service-text,
    .service-content .service-text {
        order: 1;
    }
    
    .access-content {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-info-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-info-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    /* コンテナのパディング調整 */
    .container {
        padding: 0 1.25rem;
        max-width: 100%;
    }
    
    /* タイポグラフィの最適化 */
    body {
        font-size: 15px;
        line-height: 1.7;
    }
    
    h1, h2, h3, h4, h5, h6 {
        line-height: 1.4;
        word-break: keep-all;
        overflow-wrap: break-word;
    }
    
    /* セクションのパディング調整 */
    section {
        padding: 3rem 0;
    }
    
    /* ボタン・リンクのモバイル対応 */
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
        width: 100%;
        justify-content: center;
    }
    
    .btn-cta,
    .btn-large {
        padding: 1rem 1.75rem;
        font-size: 1rem;
    }
    
    .feature-link,
    .target-link {
        font-size: 0.875rem;
        padding: 0.625rem 1rem;
    }
    
    /* 画像のレスポンシブ対応 */
    img {
        max-width: 100%;
        height: auto;
    }
    
    /* 代表者セクション */
    .ceo-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ceo-images {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .ceo-text {
        padding: 2rem 1.5rem;
    }
    
    .ceo-name {
        font-size: 1.5rem;
    }
    
    .ceo-message {
        padding: 1.5rem;
    }
    
    /* メディアセクション */
    .media-grid {
        grid-template-columns: 1fr;
    }
    
    /* パートナーセクション */
    .partner-card {
        padding: 2rem 1.5rem;
    }
    
    .partner-features ul {
        grid-template-columns: 1fr;
    }
    
    .partner-stats {
        grid-template-columns: 1fr;
    }
    
    /* 書籍カバー画像 */
    .book-cover-image {
        min-height: 200px;
        padding: 1.25rem;
    }
    
    .book-cover-image img {
        max-height: 250px;
        object-fit: contain;
    }
    
    .book-card {
        padding: 1.25rem;
    }
    
    .book-title {
        font-size: 1.125rem;
        margin: 1rem 0 0.75rem;
    }
    
    .book-author,
    .book-description {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* メディアセクション */
    .media-item {
        padding: 1.25rem;
    }
    
    .media-item h3 {
        font-size: 1.125rem;
        margin-bottom: 0.75rem;
    }
    
    .media-item p {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    .video-wrapper {
        margin: 1rem 0;
    }
    
    /* サービスカード */
    .service-card {
        margin-bottom: 2rem;
    }
    
    .service-image img {
        height: 200px;
        object-fit: cover;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 1rem 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero {
        height: auto;
        min-height: 100vh;
        padding: 6rem 0 3rem;
        display: flex;
        align-items: center;
    }
    
    .hero-content {
        width: 100%;
    }
    
    .hero-tagline {
        font-size: 0.8125rem;
        margin-bottom: 1rem;
    }
    
    .hero-title {
        font-size: 2.25rem;
        line-height: 1.3;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-free-banner {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem 1.5rem;
        margin: 1.5rem 1rem 0;
        text-align: center;
        max-width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .free-icon {
        width: 50px;
        height: 50px;
    }
    
    .free-icon i {
        font-size: 1.5rem;
    }
    
    .free-text {
        text-align: center;
    }
    
    .free-main {
        font-size: 1.25rem;
        line-height: 1.4;
    }
    
    .free-sub {
        font-size: 0.8125rem;
        line-height: 1.5;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .topics-section {
        padding: 2rem 0;
        margin-top: -2rem;
    }
    
    .topics-container {
        margin: 0 1rem;
    }
    
    .topics-header h3 {
        font-size: 0.75rem;
    }
    
    .topics-scroll {
        max-height: 120px;
    }
    
    .topic-item {
        flex-wrap: wrap;
        gap: 0.5rem;
        padding: 0.5rem 0.875rem;
    }
    
    .topic-date {
        min-width: auto;
        font-size: 0.6875rem;
    }
    
    .topic-title {
        font-size: 0.75rem;
        flex-basis: 100%;
        order: 3;
    }
    
    .topic-arrow {
        order: 4;
    }
    
    .topic-modal-content {
        width: 95%;
        padding: 1.5rem;
        max-height: 90vh;
    }
    
    .topic-modal-title {
        font-size: 1.25rem;
        padding-right: 2rem;
    }
    
    .topic-modal-body {
        font-size: 0.9375rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .section-description {
        font-size: 0.9375rem;
        line-height: 1.7;
    }
    
    .section-tag {
        font-size: 0.75rem;
        padding: 0.375rem 0.875rem;
    }
    
    .features-grid,
    .target-grid,
    .stats-grid,
    .books-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .target-card {
        padding: 1.5rem;
    }
    
    .feature-icon,
    .target-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .feature-title,
    .target-title {
        font-size: 1.125rem;
        margin: 1rem 0 0.75rem;
    }
    
    .feature-description,
    .target-description {
        font-size: 0.875rem;
        line-height: 1.7;
    }
    
    /* 統計セクション */
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-icon {
        font-size: 2.5rem;
        margin-bottom: 0.75rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
        margin-bottom: 0.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
        line-height: 1.5;
    }
    
    .stat-item p {
        font-size: 0.875rem;
    }
    
    /* CTAセクション */
    .cta-section {
        padding: 3rem 0;
    }
    
    .cta-section h2 {
        font-size: 1.75rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .cta-section p {
        font-size: 0.9375rem;
        line-height: 1.7;
        margin-bottom: 1.5rem;
    }
    
    .media-preview-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .flow-steps {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        padding-left: 3rem;
    }
    
    .timeline-year {
        font-size: 1.5rem;
    }
    
    .timeline-year::after {
        left: -2.5rem;
        right: auto;
    }
    
    .company-info-table table {
        font-size: 0.8125rem;
    }
    
    .company-info-table th {
        width: 100px;
        padding: 0.75rem 0.5rem;
        font-size: 0.8125rem;
    }
    
    .company-info-table td {
        padding: 0.75rem 0.5rem;
        font-size: 0.8125rem;
        line-height: 1.6;
    }
    
    /* フォームのモバイル対応 */
    .form-group {
        margin-bottom: 1.25rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        font-size: 1rem;
        padding: 0.875rem;
    }
    
    .form-textarea {
        min-height: 150px;
    }
    
    .form-label {
        font-size: 0.875rem;
        margin-bottom: 0.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-column {
        text-align: left;
    }
    
    .footer-column h4 {
        font-size: 1rem;
        margin-bottom: 0.875rem;
    }
    
    .footer-column ul {
        gap: 0.625rem;
    }
    
    .footer-column li {
        font-size: 0.9375rem;
    }
    
    .footer-column .line-link {
        display: inline-flex;
        align-items: center;
        font-size: 0.9375rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .pc-only {
        display: none;
    }
    
    .mobile-only {
        display: inline;
    }
}

/* タブレット対応（768px〜1024px） */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 720px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .features-grid,
    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .service-card {
        margin-bottom: 2rem;
    }
}

/* スマートフォン対応（480px以下） */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 2.5rem 0;
    }
    
    .hero {
        min-height: 400px;
        padding: 3rem 0;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 0.9rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .google-form-container iframe {
        min-height: 1400px;
    }
    
    /* LINEボタンのモバイル対応 */
    .line-button {
        padding: 0.875rem 1.25rem;
        font-size: 0.9375rem;
        width: 100%;
        text-align: center;
        display: block;
    }
    
    .line-link {
        display: inline-block;
        font-size: 0.9375rem;
    }
    
    .contact-info-wrapper {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-info-box {
        padding: 1.5rem;
    }
    
    .contact-info-box h3 {
        font-size: 1.125rem;
    }
    
    .contact-phone-number {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .book-title {
        font-size: 1.25rem;
    }
    
    .book-subtitle {
        font-size: 0.9rem;
    }
    
    .ceo-name {
        font-size: 1.25rem;
    }
    
    .company-info-table th {
        width: 100px;
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    .company-info-table td {
        padding: 0.75rem;
        font-size: 0.8rem;
    }
    
    /* フッターのさらなる最適化 */
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .footer-column h4 {
        font-size: 0.9375rem;
    }
    
    .footer-column li {
        font-size: 0.875rem;
    }
    
    .footer-column .line-link {
        font-size: 0.875rem;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.875rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    /* LINEボタンのさらなる最適化 */
    .line-button {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }
    
    .contact-info-box {
        padding: 1.25rem;
    }
    
    /* プライバシーポリシー・利用規約ページ */
    .policy-content {
        padding: 1.25rem;
    }
    
    .policy-intro p {
        font-size: 0.875rem;
    }
    
    .policy-article h2 {
        font-size: 1.125rem;
    }
    
    .policy-article p,
    .policy-list li {
        font-size: 0.875rem;
    }
    
    .policy-sublist li {
        font-size: 0.8125rem;
    }
    
    .contact-box {
        padding: 0.875rem;
    }
    
    .contact-box p {
        font-size: 0.8125rem;
    }
}

/* ================================
   ユーティリティクラス
   ================================ */
.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
}

/* ================================
   プライバシーポリシー・利用規約ページ
   ================================ */
.policy-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.policy-intro {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid #f59e0b;
}

.policy-intro p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #333;
}

.policy-article {
    margin-bottom: 3rem;
}

.policy-article h2 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e5e7eb;
}

.policy-article p {
    font-size: 1rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 1rem;
}

.policy-list {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.policy-list li {
    font-size: 1rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 1rem;
    padding-left: 0.5rem;
}

.policy-sublist {
    list-style-type: disc;
    margin-left: 2rem;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
}

.policy-sublist li {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.contact-box {
    background: #f3f4f6;
    border-left: 4px solid #f59e0b;
    padding: 1.5rem;
    margin-top: 1.5rem;
    border-radius: 5px;
}

.contact-box p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: #374151;
}

.contact-box strong {
    color: #1e3a8a;
    font-size: 1.1rem;
}

.policy-date {
    text-align: right;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #e5e7eb;
}

.policy-date p {
    font-size: 0.95rem;
    color: #6b7280;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .policy-section {
        padding: 2rem 0;
    }
    
    .policy-content {
        padding: 1.5rem;
        border-radius: 0;
    }
    
    .policy-intro {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .policy-intro p {
        font-size: 0.95rem;
    }
    
    .policy-article {
        margin-bottom: 2rem;
    }
    
    .policy-article h2 {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .policy-article p,
    .policy-list li {
        font-size: 0.9rem;
    }
    
    .policy-list {
        margin-left: 1rem;
    }
    
    .policy-sublist {
        margin-left: 1.5rem;
    }
    
    .contact-box {
        padding: 1rem;
    }
    
    .contact-box p {
        font-size: 0.85rem;
    }
}

/* ================================
   フローティングCTAボックス（PC版のみ）
   ================================ */
.floating-cta {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.floating-cta.show {
    opacity: 1;
    visibility: visible;
}

.floating-cta-box {
    background: white;
    border-radius: 20px;
    border: 3px solid #f59e0b;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    width: 320px;
}

.floating-cta-phone {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: white;
}

.phone-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.phone-icon i {
    color: white;
    font-size: 1.5rem;
}

.phone-info {
    flex: 1;
}

.phone-label {
    font-size: 0.875rem;
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.phone-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    text-decoration: none;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    transition: color 0.2s ease;
}

.phone-number:hover {
    color: #1e40af;
}

.phone-hours {
    font-size: 0.75rem;
    color: #6b7280;
    line-height: 1.4;
}

.floating-cta-button {
    display: block;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    text-align: center;
    padding: 1rem;
    font-weight: 600;
    font-size: 1.125rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.floating-cta-button:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    transform: translateY(-2px);
}

/* モバイル・タブレットでは非表示 */
@media (max-width: 1024px) {
    .floating-cta {
        display: none;
    }
}

/* ================================
   固定ボタン（モバイル・タブレット版）
   ================================ */
.mobile-fixed-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 998;
    background: white;
    padding: 1rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(0);
    transition: transform 0.3s ease;
}

.mobile-fixed-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.125rem 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.125rem;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
}

.mobile-fixed-btn:active {
    transform: scale(0.98);
}

.mobile-fixed-btn i {
    font-size: 1.5rem;
}

/* モバイル・タブレットで表示 */
@media (max-width: 1024px) {
    .mobile-fixed-cta {
        display: block;
    }
    
    /* フッターの下マージン追加（固定ボタンと重ならないように） */
    body {
        padding-bottom: 90px;
    }
}

/* 小型スマートフォン対応 */
@media (max-width: 480px) {
    .mobile-fixed-cta {
        padding: 0.875rem;
    }
    
    .mobile-fixed-btn {
        padding: 1rem 1.25rem;
        font-size: 1rem;
    }
    
    .mobile-fixed-btn i {
        font-size: 1.25rem;
    }
}