/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.6;
    color: #333;
    background: 
        radial-gradient(ellipse at center top, rgba(139,69,19,0.3) 0%, transparent 50%),
        linear-gradient(180deg, #2C1810 0%, #8B0000 30%, #4A0000 70%, #2F0000 100%);
    margin-top: 0;
    min-height: 100vh;
}

.container {
    margin: 0 auto;
    padding: 0 100px;
}

/* ヘッダーの修正版 */
header {
    background: linear-gradient(135deg, #8B0000 0%, #4A0000 50%, #2F0000 100%);
    color: white;
    padding: 15px 0;
    position: fixed; /* sticky から fixed に変更 */
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    border-bottom: 2px solid #FFD700;
    opacity: 0;
    transform: translateY(-100%);
    transition: all 0.5s ease;
}

/* ヘッダー表示状態 */
header.show {
    opacity: 1;
    transform: translateY(0);
}

/* 初期状態でヒーローセクション内では非表示 */
header.hide {
    opacity: 0;
    transform: translateY(-100%);
}


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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-description {
    text-align: justify;
}

/* Navigation Menu */
.nav-menu {
    display: none; /* 常にハンバーガーメニューを使用 */
}

.hamburger {
    display: flex; /* 常に表示 */
    flex-direction: column;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #8B0000 0%, #4A0000 50%, #2F0000 100%);
    z-index: 1000;
    transition: left 0.3s ease;
    padding-top: 80px;
    overflow-y: auto;
}

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

.mobile-nav-links {
    list-style: none;
    padding: 20px 0;
    margin: 0;
    text-align: center;
}

.mobile-nav-links li {
    margin: 0;
}

.mobile-nav-links a {
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    display: block;
    padding: 15px 30px;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255,215,0,0.1);
}

.mobile-nav-links a:hover {
    background: rgba(255,215,0,0.2);
    color: #FFD700;
    transform: translateX(10px);
}

/* オーバーレイ */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Hero Section - PCç"¨3カラムレイアウト */
.hero {
    background: 
        url('img/bg01.png') no-repeat center top / 100% auto,
        radial-gradient(ellipse at center, rgba(139,69,19,0.2) 0%, transparent 70%),
        #2d0000;
    color: white;
    padding: 0 0 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

/* 画面両端にカーテンのような影を追加 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, 
            rgba(0,0,0,0.4) 0%, 
            transparent 15%, 
            transparent 85%, 
            rgba(0,0,0,0.4) 100%),
        url('img/bg01.png') no-repeat center top / 100% auto;
    z-index: 1;
    pointer-events: none;
}

/* 舞台照明のような光の効果 */
.hero::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    width: 80%;
    height: 60%;
    transform: translateX(-50%);
    background: 
        radial-gradient(ellipse 70% 40% at center, 
            rgba(255,215,0,0.1) 0%, 
            rgba(255,215,0,0.05) 30%, 
            transparent 70%);
    z-index: 2;
    pointer-events: none;
}

/* PCç"¨ã®3カラムコンテナ */
.hero-container {
    display: flex;
    max-width: 1400px;
    margin: 90px auto 0px;
    gap: 30px;
    align-items: flex-start;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

/* 左サイドバー */
.left-sidebar {
    flex: 0 0 250px;
    background: 
        linear-gradient(135deg, 
            rgba(101,67,33,0.9) 0%, 
            rgba(139,69,19,0.8) 50%, 
            rgba(160,82,45,0.9) 100%);
    border-radius: 20px;
    padding: 30px 25px;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 
        0 10px 30px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,215,0,0.2);
    position: relative;
    font-family: "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "MS P明朝", "MS PMincho", serif;
    margin-left: 60px;
}

/* メインビジュアルエリア */
.main-visual-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main-visual {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 
        0 0 50px rgba(255,215,0,0.3),
        0 20px 60px rgba(0,0,0,0.6),
        inset 0 0 50px rgba(255,215,0,0.1);
}

.main-visual img {
    width: auto;
    height: 100%;
    max-width: 100%;
    object-fit: contain;
    object-position: center;
    position: relative;
    z-index: 5;
    filter: brightness(1.1) contrast(1.1) saturate(1.2);
}

/* 画像の周りに光る効果 */
.main-visual::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 110%;
    height: 110%;
    transform: translate(-50%, -50%);
    background: 
        radial-gradient(ellipse, 
            rgba(255,215,0,0.3) 0%, 
            rgba(255,215,0,0.1) 40%, 
            transparent 70%);
    z-index: 1;
    animation: spotlightPulse 4s ease-in-out infinite;
}

@keyframes spotlightPulse {
    0%, 100% { 
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* 右サイドバー */
.right-sidebar {
    flex: 0 0 250px;
    background: 
        linear-gradient(135deg, 
            rgba(101,67,33,0.9) 0%, 
            rgba(139,69,19,0.8) 50%, 
            rgba(160,82,45,0.9) 100%);
    border-radius: 20px;
    padding: 30px 25px;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 
        0 10px 30px rgba(0,0,0,0.5),
        inset 0 1px 0 rgba(255,215,0,0.2);
    position: relative;
    font-family: "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "MS P明朝", "MS PMincho", serif;
    margin-right: 60px;
}

/* レザーのような質感を追加 */
.left-sidebar::before,
.right-sidebar::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255,215,0,0.05) 2px,
            rgba(255,215,0,0.05) 4px
        );
    border-radius: 15px;
    pointer-events: none;
    z-index: 1;
}

/* サイドバーのコンテンツを前面に */
.sidebar-title,
.sidebar-menu,
.info-box {
    position: relative;
    z-index: 2;
}

/* 映画館風のタイトル */
.sidebar-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: #FFD700;
    margin-bottom: 25px;
    text-align: center;
    border-bottom: 3px solid rgba(255,215,0,0.5);
    padding-bottom: 15px;
    text-shadow: 
        0 0 10px rgba(255,215,0,0.5),
        2px 2px 4px rgba(0,0,0,0.8);
    letter-spacing: 1px;
    position: relative;
}

/* タイトルに装飾的な要素を追加 */
.sidebar-title::before,
.sidebar-title::after {
    content: '★';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #FFD700;
    font-size: 1rem;
    animation: twinkle 2s ease-in-out infinite alternate;
}

.sidebar-title::before {
    left: -15px;
}

.sidebar-title::after {
    right: -15px;
}

@keyframes twinkle {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* サイドバー共通スタイル */
.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    margin-bottom: 12px;
}

.sidebar-menu a {
    color: white;
    text-decoration: none;
    display: block;
    padding: 10px 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    border: 1px solid transparent;
    font-family: "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", "游明朝", "Yu Mincho", "游明朝体", "YuMincho", "MS P明朝", "MS PMincho", serif;
}

.sidebar-menu a:hover {
    background: rgba(255,215,0,0.2);
    border-color: rgba(255,215,0,0.5);
    transform: translateX(5px);
}

/* お知らせ・情報エリア */
.info-box {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,215,0,0.2);
}

.info-title {
    font-size: 1.1rem;
    font-weight: bold;
    color: #FFD700;
    margin-bottom: 10px;
}

.info-content {
    font-size: 0.9rem;
    line-height: 1.5;
    color: #E0E0E0;
}

/* CTA ボタン */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
    color: #333;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255,215,0,0.3);
    margin: 10px 0;
    width: 100%;
    box-sizing: border-box;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,215,0,0.5);
    color: #333;
}

/* 動画セクション */
.video-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.video-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

.video-intro {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.video-item {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(0,0,0,0.3),
        0 5px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    border: 3px solid rgba(255,215,0,0.3);
    position: relative;
}

.video-item:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 25px 50px rgba(0,0,0,0.4),
        0 10px 25px rgba(0,0,0,0.3);
    border-color: #FFD700;
}

.video-content {
    padding: 25px;
}

.video-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #765d4d;
}

.video-description {
    font-size: 1rem;
    line-height: 1.6;
    color: #765d4d;
    margin-bottom: 20px;
}

.video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.video-tag {
    color: #765d4d;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    border: 1px solid #765d4d;
}

/* ラインナップセクション */
.lineup-section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.lineup-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    position: relative;
    z-index: 2;
}

.lineup-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.link-highlight {
    color: #FFD700;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.link-highlight:hover {
    color: #8B4513;
}

.lineup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.lineup-item {
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248,243,232,0.95) 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(139,69,19,0.2),
        0 5px 15px rgba(139,69,19,0.1);
    transition: all 0.3s ease;
    border: 3px solid rgba(139,69,19,0.2);
    position: relative;
}

.lineup-item:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 25px 50px rgba(139,69,19,0.3),
        0 10px 25px rgba(139,69,19,0.2);
    border-color: #A0522D;
}

.lineup-item.premium {
    background: #eae4d1;
    border-color: #DAA520;
}

.lineup-item.popular {
    border-color: #CD853F;
    transform: scale(1.05);
}

.lineup-item.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.lineup-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 3;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.premium-badge {
    background: linear-gradient(135deg, #DAA520, #B8860B);
    color: white;
}

.popular-badge {
    background: linear-gradient(135deg, #CD853F, #A0522D);
    color: white;
}

.lineup-header {
    padding: 25px 25px 15px 25px;
    text-align: center;
    border-bottom: 2px solid rgba(139,69,19,0.1);
}

.lineup-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #8B4513;
}

.lineup-capacity {
    font-size: 2.5rem;
    font-weight: bold;
    color: #A0522D;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.lineup-image {
    padding: 20px;
    text-align: center;
}

.product-placeholder {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(205,133,63,0.2) 0%, rgba(139,69,19,0.3) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto;
    border: 3px solid rgba(139,69,19,0.2);
    transition: all 0.3s ease;
    color: #8B4513;
}

.lineup-item:hover .product-placeholder {
    transform: scale(1.1);
    border-color: #A0522D;
}

.lineup-features {
    padding: 0 25px 20px 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(139,69,19,0.1);
}

.feature-icon {
    font-size: 1.2rem;
    margin-right: 12px;
    width: 25px;
    text-align: center;
    color: #A0522D;
}

.feature-text {
    font-size: 0.9rem;
    line-height: 1.4;
    color: #5D4037;
}

.lineup-specs {
    padding: 0 25px 20px 25px;
    background: rgba(139,69,19,0.05);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(139,69,19,0.1);
}

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

.spec-label {
    font-weight: bold;
    color: #5D4037;
}

.spec-value {
    color: #A0522D;
    font-weight: bold;
}

.lineup-price {
    padding: 20px 25px;
    text-align: center;
    background: rgba(139,69,19,0.08);
}

.price-label {
    display: block;
    font-size: 0.9rem;
    color: #5D4037;
    margin-bottom: 8px;
}

.price-value {
    font-size: 1.2rem;
    font-weight: bold;
    color: #DAA520;
}

/* 販売・工事セクション */
.sales-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.sales-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

.sales-content {
    background: 
        linear-gradient(135deg, 
            rgba(255,255,255,0.98) 0%, 
            rgba(248,250,252,0.95) 25%, 
            rgba(241,245,249,0.98) 50%, 
            rgba(248,250,252,0.95) 75%, 
            rgba(255,255,255,0.98) 100%);
    border-radius: 20px;
    padding: 50px;
    position: relative;
    z-index: 2;
    border: 3px solid rgba(255,215,0,0.4);
    max-width: 1000px;
    margin: 0 auto;
    color: #333;
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.3),
        0 10px 30px rgba(0,0,0,0.2),
        inset 0 1px 0 rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
}

/* 警告セクション */
.warning-section {
    background: 
        linear-gradient(135deg, 
            rgba(255,248,220,0.9) 0%, 
            rgba(255,245,205,0.95) 50%, 
            rgba(255,248,220,0.9) 100%);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 40px;
    text-align: center;
    box-shadow: 
        0 10px 30px rgba(255,140,0,0.2),
        inset 0 1px 0 rgba(255,255,255,0.6);
    border: 2px solid rgba(255,165,0,0.3);
}

.warning-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.warning-text {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #8B4513;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.amazon-warning {
    font-size: 1.3rem;
    color: #D2691E;
    font-weight: bold;
}

.amazon-text {
    background: rgba(210,105,30,0.15);
    color: #8B4513;
    padding: 10px 20px;
    border-radius: 25px;
    display: inline-block;
    margin: 10px 0;
    border: 2px solid rgba(210,105,30,0.3);
}

/* 工事必要セクション */
.work-required {
    background: 
        linear-gradient(135deg, 
            rgba(240,248,255,0.8) 0%, 
            rgba(235,245,255,0.9) 50%, 
            rgba(240,248,255,0.8) 100%);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 2px solid rgba(59,130,246,0.2);
    box-shadow: 
        0 8px 25px rgba(59,130,246,0.1),
        inset 0 1px 0 rgba(255,255,255,0.7);
}

.work-required h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: #1e40af;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.work-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.work-item {
    background: rgba(255,255,255,0.7);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid rgba(59,130,246,0.3);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.work-item:hover {
    transform: translateY(-5px);
    border-color: #3B82F6;
    box-shadow: 0 8px 20px rgba(59,130,246,0.2);
}

.work-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: #1E40AF;
}

.work-description {
    font-size: 0.9rem;
    color: #374151;
}

/* 費用比較セクション */
.cost-comparison {
    background: 
        linear-gradient(135deg, 
            rgba(248,250,252,0.8) 0%, 
            rgba(241,245,249,0.9) 50%, 
            rgba(248,250,252,0.8) 100%);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 2px solid rgba(148,163,184,0.2);
    box-shadow: 
        0 8px 25px rgba(0,0,0,0.1),
        inset 0 1px 0 rgba(255,255,255,0.8);
}

.cost-comparison h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: #374151;
    text-align: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.comparison-item {
    text-align: center;
    padding: 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.separate-companies {
    background: linear-gradient(135deg, #E74C3C 0%, #C0392B 100%);
    border: 3px solid rgba(231,76,60,0.5);
    color: white;
}

.our-company {
    background: linear-gradient(135deg, #27AE60 0%, #2ECC71 100%);
    border: 3px solid rgba(46,204,113,0.5);
    color: white;
}

.comparison-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.comparison-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 15px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.comparison-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comparison-points li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: relative;
    padding-left: 30px;
}

.comparison-points li:before {
    position: absolute;
    left: 0;
    font-size: 1rem;
}

.separate-companies .comparison-points li:before {
    content: '❌';
}

.our-company .comparison-points li:before {
    content: '✅';
}

.comparison-points li:last-child {
    border-bottom: none;
}

/* 信頼セクション */
.confidence-section {
    background: 
        linear-gradient(135deg, 
            rgba(220,252,231,0.8) 0%, 
            rgba(187,247,208,0.9) 50%, 
            rgba(220,252,231,0.8) 100%);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid rgba(34,197,94,0.3);
    box-shadow: 
        0 10px 30px rgba(34,197,94,0.2),
        inset 0 1px 0 rgba(255,255,255,0.7);
}

.confidence-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #059669;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.confidence-section p {
    font-size: 1.2rem;
    color: #047857;
    margin: 0;
}

/* 料金プランセクション */
.pricing-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.pricing-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 10px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #FFD700, #FFA000);
    color: #333;
    padding: 12px 25px;
    border-radius: 25px;
    display: inline-block;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(255,215,0,0.3);
}

.pricing-note {
    text-align: center;
    font-size: 1rem;
    margin-bottom: 40px;
    color: #E0E0E0;
    background: rgba(255,255,255,0.1);
    padding: 15px 25px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

/* 機種別料金 */
.machine-pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.machine-item {
    background: 
        linear-gradient(135deg, 
            rgba(255,255,255,0.95) 0%, 
            rgba(248,250,252,0.98) 50%, 
            rgba(255,255,255,0.95) 100%);
    border-radius: 20px;
    padding: 35px;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 
        0 15px 35px rgba(0,0,0,0.2),
        0 5px 15px rgba(0,0,0,0.1),
        inset 0 1px 0 rgba(255,255,255,0.8);
    transition: all 0.3s ease;
    color: #333;
}

.machine-item:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 25px 50px rgba(0,0,0,0.3),
        0 10px 25px rgba(0,0,0,0.2),
        inset 0 1px 0 rgba(255,255,255,0.9);
}

.machine-info h3 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #8B4513;
    text-align: center;
    line-height: 1.4;
}

.machine-image {
    text-align: center;
    margin-bottom: 25px;
}

.machine-image img {
    max-width: 150px;
    height: auto;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

.machine-plans {
    border-top: 2px solid rgba(139,69,19,0.2);
    padding-top: 25px;
}

.machine-plans h4 {
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: #A0522D;
    text-align: center;
    font-weight: bold;
}

.plan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 15px 20px;
    background: 
        linear-gradient(135deg, 
            rgba(139,69,19,0.05) 0%, 
            rgba(160,82,45,0.08) 100%);
    border-radius: 12px;
    border: 2px solid rgba(139,69,19,0.1);
    transition: all 0.3s ease;
}

.plan-item:hover {
    background: 
        linear-gradient(135deg, 
            rgba(139,69,19,0.1) 0%, 
            rgba(160,82,45,0.15) 100%);
    border-color: rgba(139,69,19,0.3);
    transform: translateX(5px);
}



.price {
    font-size: 1rem;
    color: #333;
    gap: 5px;
}

.price-amount {
    font-size: 2.2rem;
    font-weight: bold;
    color: #D2691E;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.price-unit {
    font-size: 1.2rem;
    color: #8B4513;
    font-weight: bold;
}

.tax {
    font-size: 0.9rem;
    color: #666;
}

.plan-note {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: 20px;
    padding: 15px;
    background: rgba(139,69,19,0.05);
    border-radius: 8px;
    border-left: 4px solid #D2691E;
}

.payment-note {
    text-align: center;
    font-size: 0.9rem;
    color: #BDC3C7;
    margin-bottom: 50px;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
}

/* Q-SANサービス */
.qsan-service {
    display: flex;
    align-items: center;
    gap: 40px;
    background: 
        linear-gradient(135deg, 
            rgba(255,255,255,0.95) 0%, 
            rgba(240,248,255,0.98) 50%, 
            rgba(255,255,255,0.95) 100%);
    padding: 40px;
    border-radius: 20px;
    margin-bottom: 40px;
    border: 3px solid rgba(2,105,159,0.3);
    box-shadow: 
        0 15px 35px rgba(2,105,159,0.2),
        inset 0 1px 0 rgba(255,255,255,0.8);
    color: #333;
}

.qsan-logo {
    flex-shrink: 0;
}

.qsan-logo img {
    height: 80px;
    width: auto;
    filter: drop-shadow(0 3px 10px rgba(0,0,0,0.1));
}

.qsan-features {
    flex: 1;
}

.qsan-features h3 {
    color: #02699f;
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.qsan-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qsan-features li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 30px;
    font-size: 1rem;
    line-height: 1.5;
    color: #374151;
}

/* ガス料金プラン */
.gas-plans {
    background: rgba(255,255,255,0.95);
    color: #333;
    padding: 40px;
    border-radius: 20px;
}

.gas-plans h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

.gas-plan-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
    margin-bottom: 30px;
}

.gas-plan-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 15px;
    color: white;
}

.gas-plan-item.brown {
    background: linear-gradient(135deg, #D4A574, #B8956A);
}

.gas-plan-item.green {
    background: linear-gradient(135deg, #4A9B8E, #3A7D73);
}

.gas-plan-item h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.plan-desc {
    font-size: 0.9rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.plan-price {
    font-size: 1rem;
    line-height: 1.2;
}

.large-price {
    font-size: 3rem;
    font-weight: bold;
    display: block;
}

.gas-plan-note {
    padding: 20px;
    text-align: center;
    background: rgba(2,105,159,0.1);
    border-radius: 10px;
    border-left: 4px solid #02699f;
}

.note-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #02699f;
}

.note-text {
    font-size: 0.9rem;
    line-height: 1.4;
    color: #666;
}

/* 快適生活スタートセクション */
.comfortable-life-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.comfortable-life-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 60px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

/* お客様の声セクション */
.customer-voices {
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.customer-voices h3 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #FFF8E1;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    position: relative;
}

.customer-voices h3::before,
.customer-voices h3::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #FFD700, transparent);
}

.customer-voices h3::before {
    left: -100px;
}

.customer-voices h3::after {
    right: -100px;
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.voice-item {
    background: 
        linear-gradient(135deg, 
            rgba(255,255,255,0.95) 0%, 
            rgba(248,250,252,0.98) 50%, 
            rgba(255,255,255,0.95) 100%);
    padding: 35px 30px;
    border-radius: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 3px solid rgba(255,215,0,0.3);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 10px 30px rgba(0,0,0,0.2),
        0 5px 15px rgba(0,0,0,0.1),
        inset 0 1px 0 rgba(255,255,255,0.8);
    color: #333;
}

.voice-item:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: #FFD700;
    box-shadow: 
        0 20px 50px rgba(0,0,0,0.3),
        0 10px 25px rgba(255,215,0,0.2),
        inset 0 1px 0 rgba(255,255,255,0.9);
}

.voice-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at top right, 
            rgba(255,215,0,0.1) 0%, 
            transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.voice-item:hover::before {
    opacity: 1;
}

.voice-item::after {
    content: '"';
    position: absolute;
    top: 15px;
    left: 25px;
    font-size: 4rem;
    color: rgba(255,215,0,0.3);
    font-family: serif;
    line-height: 1;
    z-index: 1;
}

.voice-quote {
    font-size: 1.4rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #8B4513;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    line-height: 1.4;
    position: relative;
    z-index: 2;
    font-style: italic;
}

.voice-customer {
    font-size: 1rem;
    color: #A0522D;
    font-weight: bold;
    position: relative;
    z-index: 2;
    padding: 8px 15px;
    background: rgba(255,215,0,0.1);
    border-radius: 20px;
    display: inline-block;
    border: 2px solid rgba(255,215,0,0.3);
}

/* スタッフメッセージ */
.staff-message {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.message-content {
    background: 
        linear-gradient(135deg, 
            #FF6B6B 0%, 
            #FF8E53 25%, 
            #FF6B6B 50%, 
            #FF8E53 75%, 
            #FF6B6B 100%);
    padding: 30px 50px;
    border-radius: 25px;
    display: inline-block;
    box-shadow: 
        0 15px 35px rgba(255,107,107,0.4),
        0 5px 15px rgba(255,107,107,0.2),
        inset 0 1px 0 rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
    border: 3px solid rgba(255,255,255,0.3);
}

.message-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(255,255,255,0.1) 2px,
            rgba(255,255,255,0.1) 4px
        );
    pointer-events: none;
}

.message-content p {
    font-size: 1.3rem;
    font-weight: bold;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    display: inline;
    color: white;
    position: relative;
    z-index: 2;
}

/* 2週間お試しセクション */
.trial-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.trial-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 30px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

.trial-content {
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 50px;
    position: relative;
    z-index: 2;
    border: 3px solid rgba(255,215,0,0.4);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    color: #333;
}

/* ハイライト部分 */
.trial-highlight {
    margin-bottom: 40px;
}

.trial-text {
    text-align: center;
}

.trial-main {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 25px;
    color: #333;
    line-height: 1.3;
}

.trial-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 2px solid #ddd;
}

.price-text {
    font-size: 1.4rem;
    color: #666;
    font-weight: bold;
}

.price-amount {
    font-size: 3.5rem;
    font-weight: bold;
    color: #D2691E;
}

.price-amount::after {
    content: '(税込)';
    font-size: 1rem;
    color: #666;
    margin-left: 10px;
}

/* 特徴部分 */
.trial-features {
    display: flex;
    justify-content: space-around;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.trial-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 200px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.trial-feature:hover {
    transform: translateY(-3px);
    border-color: #FFD700;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.feature-text {
    font-size: 1rem;
    text-align: center;
    color: #333;
    font-weight: bold;
}

/* CTA ボタン */
.trial-button {
    background: #FFD700;
    color: #333;
    font-size: 1.3rem;
    padding: 18px 40px;
    border-radius: 25px;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 5px 15px rgba(255,215,0,0.3);
}

.trial-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,215,0,0.4);
    background: #FFA000;
    color: #333;
}

/* お問い合わせセクション */
.contact-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(44,62,80,0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(52,73,94,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.contact-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #ECF0F1;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

.contact-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #BDC3C7;
    position: relative;
    z-index: 2;
}

/* お問い合わせボタンエリア */
.contact-buttons {
    position: relative;
    z-index: 2;
    text-align: center;
    margin: 50px 0;
}

.google-form-button {
    display: inline-block;
    background: linear-gradient(135deg, #3498DB 0%, #2980B9 100%);
    color: white;
    text-decoration: none;
    padding: 20px 50px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.4rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(52,152,219,0.3);
    border: none;
    cursor: pointer;
}

.google-form-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(52,152,219,0.4);
    background: linear-gradient(135deg, #2980B9 0%, #1F5582 100%);
    color: white;
}

.button-icon {
    margin-right: 10px;
    font-size: 1.4rem;
}

.contact-note {
    text-align: center;
    margin-top: 10px;
    padding: 20px;
}

.contact-note p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: #BDC3C7;
}

/* オススメ記事セクション */
.recommended-articles {
    padding: 60px 0;
    background: rgba(255,255,255,0.05);
    margin-top: 60px;
}

.recommended-articles h3 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: #FFD700;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    position: relative;
}

.recommended-articles h3::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #FFD700;
    border-radius: 2px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
}

.article-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    border-left: 5px solid #FFD700;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 15px rgba(0,0,0,0.1),
        0 2px 5px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
}

.article-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, #FFD700, #FFA000);
    transition: width 0.3s ease;
}

.article-item:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 15px 30px rgba(0,0,0,0.15),
        0 5px 15px rgba(255,215,0,0.1);
}

.article-item:hover::before {
    width: 8px;
}

.article-item a {
    color: #333;
    text-decoration: none;
    font-size: 1.05rem;
    line-height: 1.6;
    font-weight: 600;
    transition: color 0.3s ease;
    display: block;
    position: relative;
}

.article-item:hover a {
    color: #8B4513;
}

.article-item a::after {
    content: '→';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #FFD700;
    font-weight: bold;
    opacity: 0;
    transition: all 0.3s ease;
}

.article-item:hover a::after {
    opacity: 1;
    right: -10px;
}

/* Footer */
.footer {
    background: white;
    color: #333;
    padding: 60px 0 20px 0;
    position: relative;
    border-top: 1px solid #eee;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    margin-bottom: 40px;
}

/* ロゴセクション */
.footer-logo-section {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.footer-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.footer-company-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    margin: 0;
}

/* サイトマップ */
.footer-sitemap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sitemap-column h4 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #02699f;
    border-bottom: 2px solid #02699f;
    padding-bottom: 10px;
}

.sitemap-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-column li {
    margin-bottom: 12px;
}

.sitemap-column a {
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    display: block;
    padding: 5px 0;
}

.sitemap-column a:hover {
    color: #8B0000;
    text-decoration: underline;
}

/* コピーライト */
.footer-copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.footer-copyright p {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* レスポンシブ対応 */
@media (max-width: 1200px) {
    .left-sidebar,
    .right-sidebar {
        flex: 0 0 200px;
    }
}

@media (max-width: 980px) {
    .hero-container {
        flex-direction: column;
        align-items: center;
    }

    .left-sidebar,
    .right-sidebar {
        flex: none;
        width: 100%;
        max-width: 700px;
        order: 2;
    }

    .main-visual-area {
        order: 1;
        width: 100%;
    }

    .main-visual {
        height: 60vh;
        max-height: 500px;
    }
}

@media (max-width: 768px) {
    .main-visual {
        height: 60vh;
    }

    .hero {
        padding: 20px 0 50px 0;
    }

    .hero-container {
        padding: 0 15px;
        gap: 20px;
        margin: 40px auto;
    }

    .left-sidebar,
    .right-sidebar {
        padding: 20px 15px;
        margin-left: 0;
        margin-right: 0;
    }

    .main-visual {
        height: 50vh;
        max-height: 500px;
    }

    .container {
        padding: 0 15px;
    }

    .video-section {
        padding: 50px 0;
    }

    .video-section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .video-intro {
        font-size: 1.1rem;
        margin-bottom: 40px;
    }

    .video-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .lineup-section {
        padding: 50px 0;
    }

    .lineup-section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .lineup-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 50px;
    }

    .lineup-item.popular {
        transform: none;
    }

    .lineup-item.popular:hover {
        transform: translateY(-10px);
    }

    .sales-section {
        padding: 50px 0;
    }

    .sales-section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .sales-content {
        padding: 30px 20px;
    }

    .warning-text {
        font-size: 1.4rem;
    }

    .amazon-warning {
        font-size: 1.1rem;
    }

    .work-list {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .comfortable-life-section {
        padding: 50px 0;
    }

    .comfortable-life-section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .customer-voices {
        margin-bottom: 40px;
    }

    .customer-voices h3 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .customer-voices h3::before,
    .customer-voices h3::after {
        display: none;
    }

    .voices-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .voice-item {
        padding: 25px 20px;
    }

    .voice-quote {
        font-size: 1.1rem;
    }

    .message-content {
        padding: 20px 25px;
    }

    .message-content p {
        font-size: 1rem;
    }

    .recommended-articles {
        padding: 25px 20px;
    }

    .recommended-articles h3 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .article-item {
        padding: 15px;
    }

    .article-item a {
        font-size: 0.9rem;
    }

    .trial-section,
    .contact-section {
        padding: 50px 0;
    }

    .trial-section h2,
    .contact-section h2 {
        font-size: 2rem;
        margin-bottom: 15px;
    }

    .trial-content {
        padding: 30px 20px;
    }

    .trial-main {
        font-size: 1.5rem;
    }

    .price-amount {
        font-size: 2.5rem;
    }

    .trial-features {
        flex-direction: column;
        gap: 15px;
    }

    .google-form-button {
        padding: 18px 40px;
        font-size: 1.2rem;
    }

    .footer {
        padding: 40px 0 20px 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-logo-section {
        align-items: center;
    }
    
    .footer-sitemap {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-logo {
        height: 60px;
    }
    
    .footer-company-name {
        font-size: 1.1rem;
    }

    .machine-pricing {
        grid-template-columns: 1fr;
    }
    
    .qsan-service {
        flex-direction: column;
        text-align: center;
    }
    
    .gas-plan-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .plan-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .sitemap-column h4 {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .sitemap-column a {
        font-size: 0.9rem;
    }
    
    .footer-copyright p {
        font-size: 0.8rem;
    }

    .trial-content {
        padding: 25px 15px;
    }
    
    .trial-main {
        font-size: 1.4rem;
    }
    
    .price-amount {
        font-size: 2.5rem;
    }
    
    .trial-price {
        flex-direction: column;
        gap: 10px;
    }

    .google-form-button {
        padding: 15px 35px;
        font-size: 1.1rem;
    }

    .recommended-articles h3 {
        font-size: 1.6rem;
    }

    .articles-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }
}

@media (min-width: 1200px) {
    .main-visual {
        height: 90vh;
    }

    .video-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .lineup-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}


/* 機種タイプセクション */
.type-section {
    margin-bottom: 60px;
}

.type-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #8B4513;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.type-description {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #E0E0E0;
    font-style: italic;
}

.lineup-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.lineup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

/* 機能比較表のスタイル */
.comparison-table-section {
    margin-top: 60px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 40px;
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    color: #333;
}

.comparison-table-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #8B4513;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.table-container {
    overflow-x: auto;
    margin-bottom: 30px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.comparison-table th {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 15px 8px;
    text-align: center;
    font-weight: bold;
    border: 1px solid rgba(255,255,255,0.2);
}

.feature-header {
    background: linear-gradient(135deg, #5D4037, #8B4513) !important;
    width: 180px;
}

.deluxe-header {
    background: linear-gradient(135deg, #DAA520, #B8860B) !important;
}

.standard-header {
    background: linear-gradient(135deg, #CD853F, #A0522D) !important;
}

.comparison-table td {
    padding: 12px 8px;
    text-align: center;
    border: 1px solid #ddd;
    transition: background-color 0.3s ease;
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.comparison-table tbody tr:hover {
    background-color: rgba(255,215,0,0.1);
}

.feature-name {
    text-align: left !important;
    font-weight: bold;
    color: #5D4037;
    background: rgba(139,69,19,0.05) !important;
}

.has-feature {
    color: #27AE60;
    font-weight: bold;
    font-size: 1.2rem;
}

.no-feature {
    color: #E74C3C;
    font-weight: bold;
}

.note-feature {
    color: #F39C12;
    font-weight: bold;
    font-size: 0.85rem;
}

.highlight-row {
    background: rgba(255,215,0,0.1) !important;
    border: 2px solid rgba(255,215,0,0.3) !important;
}

.highlight-row td {
    border-color: rgba(255,215,0,0.3) !important;
}

.table-notes {
    background: rgba(139,69,19,0.05);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #D2691E;
}

.table-notes p {
    margin: 8px 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .lineup-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .type-title {
        font-size: 2rem;
    }
    
    .type-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .comparison-table-section {
        padding: 25px 15px;
        margin-top: 40px;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 8px 4px;
    }
    
    .feature-header {
        width: 120px;
    }
}




/* 詳細ガス料金表のスタイル */
.detailed-gas-pricing {
    margin-top: 40px;
    background: rgba(255,255,255,0.98);
    border-radius: 15px;
    padding: 30px;
    border: 2px solid rgba(2,105,159,0.2);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.detailed-gas-pricing h4 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #02699f;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.pricing-table-container {
    overflow-x: auto;
    margin-bottom: 25px;
}

.gas-pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 0 auto;
}

.gas-pricing-table th {
    padding: 12px 8px;
    text-align: center;
    font-weight: bold;
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    font-size: 0.85rem;
}

.gas-pricing-table td {
    padding: 10px 8px;
    text-align: center;
    border: 1px solid #ddd;
    transition: background-color 0.3s ease;
}

/* ヘッダーの色分け */
.plan-header {
    background: linear-gradient(135deg, #5D4037, #8B4513) !important;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    width: 60px;
}

.capacity-header {
    background: linear-gradient(135deg, #5D4037, #8B4513) !important;
    width: 60px;
}

.rate-header {
    background: linear-gradient(135deg, #02699f, #0277bd) !important;
}

.plan-1 {
    background: linear-gradient(135deg, #4CAF50, #45a049) !important;
    font-size: 0.8rem;
}

.plan-2, .plan-3, .plan-4, .plan-5 {
    background: linear-gradient(135deg, #FF9800, #F57C00) !important;
    font-size: 0.8rem;
}

/* 特別な行のスタイル */
.base-fee-label {
    background: rgba(139,69,19,0.1) !important;
    color: #8B4513 !important;
    font-weight: bold;
    text-align: center;
}

.capacity-all {
    background: rgba(139,69,19,0.05) !important;
    color: #8B4513 !important;
    font-weight: normal;
}

.base-fee-price {
    background: rgba(76,175,80,0.1) !important;
    color: #4CAF50 !important;
    font-weight: bold;
    font-size: 1.1rem;
}

.unlimited-label {
    background: rgba(255,152,0,0.1) !important;
    color: #FF9800 !important;
    font-weight: bold;
    text-align: center;
}

/* 左側のラベル */
.lease-label {
    background: rgba(139,69,19,0.1) !important;
    color: #8B4513 !important;
    font-weight: bold;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    text-align: center;
}

.capacity-cell {
    background: rgba(139,69,19,0.05) !important;
    color: #8B4513;
    font-weight: bold;
    font-size: 1rem;
}

.price-cell {
    font-weight: bold;
    color: #D2691E;
    font-size: 1rem;
    background: rgba(255,255,255,0.8);
}

.price-cell::after {
    content: '円';
    font-size: 0.8rem;
    color: #666;
    margin-left: 2px;
}

/* テーブルのホバー効果 */
.gas-pricing-table tbody tr:hover {
    background-color: rgba(255,215,0,0.1);
}

.gas-pricing-table tbody tr:nth-child(even) .capacity-cell,
.gas-pricing-table tbody tr:nth-child(even) .price-cell {
    background: rgba(248,249,250,0.8) !important;
}

/* 注釈 */
.pricing-table-notes {
    background: rgba(2,105,159,0.05);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid #02699f;
}

.pricing-table-notes p {
    margin: 5px 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .detailed-gas-pricing {
        padding: 20px 15px;
        margin-top: 30px;
    }
    
    .detailed-gas-pricing h4 {
        font-size: 1.4rem;
        margin-bottom: 20px;
    }
    
    .gas-pricing-table {
        font-size: 0.75rem;
    }
    
    .gas-pricing-table th,
    .gas-pricing-table td {
        padding: 6px 4px;
    }
    
    .plan-header {
        width: 40px;
    }
    
    .capacity-header {
        width: 40px;
    }
    
    .plan-1, .plan-2, .plan-3, .plan-4, .plan-5 {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .gas-pricing-table {
        font-size: 0.7rem;
    }
    
    .gas-pricing-table th,
    .gas-pricing-table td {
        padding: 4px 2px;
    }
    
    .detailed-gas-pricing h4 {
        font-size: 1.2rem;
    }
}







/* ラインナップセクション */
.lineup-section {
    padding: 80px 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.lineup-section h2 {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 20px;
    color: #FFD700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    z-index: 2;
}

.lineup-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.link-highlight {
    color: #FFD700;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.link-highlight:hover {
    color: #8B4513;
}

/* 料金サマリーテーブル */
.lineup-summary {
    margin-bottom: 50px;
    background: rgba(255,255,255,0.95);
    border-radius: 15px;
    padding: 30px;
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.lineup-summary-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1.2rem;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin: 0 auto;
    max-width: 800px;
}

.summary-header {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
}

.capacity-col {
    background: linear-gradient(135deg, #02699f, #0277bd);
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 1.3rem;
}

.lease-label {
    background: rgba(139,69,19,0.1);
    color: #8B4513;
    font-weight: bold;
    padding: 15px 20px;
    text-align: center;
    font-size: 1.1rem;
}

.price-cell {
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: #D2691E;
}

.tax-note {
    background: rgba(139,69,19,0.05);
    color: #8B4513;
    font-weight: bold;
    padding: 15px 10px;
    text-align: center;
    font-size: 1rem;
    vertical-align: middle;
}

/* 統合詳細テーブル */
.integrated-table {
    margin-bottom: 60px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 40px 30px;
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.main-lineup-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 1rem;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    margin: 0 auto;
}

/* テーブルヘッダー */
.type-header {
    padding: 20px 15px;
    text-align: center;
    font-weight: bold;
    font-size: 1.4rem;
    color: white;
}

.deluxe-type {
    background: linear-gradient(135deg, #8B4513, #A0522D);
}

.standard-type {
    background: linear-gradient(135deg, #8B4513, #A0522D);
}

.model-name {
    background: linear-gradient(135deg, #02699f, #0277bd);
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
}

/* スペック行 */
.spec-cell {
    padding: 20px 15px;
    text-align: center;
    border: 1px solid #ddd;
    transition: background-color 0.3s ease;
    vertical-align: middle;
}

.spec-label {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.3;
}

.spec-value {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
    line-height: 1.2;
}

.main-lineup-table tbody tr:hover .spec-cell {
    background-color: rgba(255,215,0,0.1);
}

/* 画像ヘッダー行 */
.deluxe-image-header-row .image-header,
.standard-image-header-row .image-header {
    background: linear-gradient(135deg, #654321, #8B4513);
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    font-size: 1.3rem;
    border-top: 3px solid rgba(255,215,0,0.6);
}

/* 画像行 */
.deluxe-image-row .image-cell,
.standard-image-row .image-cell {
    padding: 40px 30px;
    text-align: center;
    border: 1px solid #ddd;
    background: rgba(248,250,252,0.5);
}

/* デラックスタイプ画像行の空白セル追加 */
.deluxe-image-header-row::after {
    content: '';
}

.standard-image-header-row::after {
    content: '';
}

.image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.95) 100%);
    border-radius: 15px;
    padding: 30px;
    border: 3px solid rgba(139,69,19,0.2);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    min-height: 250px;
}

.image-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    border-color: #A0522D;
}

.product-image {
    max-width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: contain;
    filter: drop-shadow(0 5px 15px rgba(0,0,0,0.2));
}

/* 機能比較表（既存スタイルを継承） */
.comparison-table-section {
    margin-top: 60px;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    padding: 40px;
    border: 3px solid rgba(255,215,0,0.4);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    color: #333;
}

.comparison-table-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #8B4513;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.table-container {
    overflow-x: auto;
    margin-bottom: 30px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.comparison-table th {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 15px 8px;
    text-align: center;
    font-weight: bold;
    border: 1px solid rgba(255,255,255,0.2);
}

.feature-header {
    background: linear-gradient(135deg, #5D4037, #8B4513) !important;
    width: 180px;
}

.deluxe-header {
    background: linear-gradient(135deg, #DAA520, #B8860B) !important;
}

.standard-header {
    background: linear-gradient(135deg, #CD853F, #A0522D) !important;
}

.comparison-table td {
    padding: 12px 8px;
    text-align: center;
    border: 1px solid #ddd;
    transition: background-color 0.3s ease;
}

.comparison-table tbody tr:nth-child(even) {
    background-color: #f8f9fa;
}

.comparison-table tbody tr:hover {
    background-color: rgba(255,215,0,0.1);
}

.feature-name {
    text-align: left !important;
    font-weight: bold;
    color: #5D4037;
    background: rgba(139,69,19,0.05) !important;
}

.has-feature {
    color: #27AE60;
    font-weight: bold;
    font-size: 1.2rem;
}

.no-feature {
    color: #E74C3C;
    font-weight: bold;
}

.note-feature {
    color: #F39C12;
    font-weight: bold;
    font-size: 0.85rem;
}

.highlight-row {
    background: rgba(255,215,0,0.1) !important;
    border: 2px solid rgba(255,215,0,0.3) !important;
}

.highlight-row td {
    border-color: rgba(255,215,0,0.3) !important;
}

.table-notes {
    background: rgba(139,69,19,0.05);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #D2691E;
}

.table-notes p {
    margin: 8px 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .lineup-section h2 {
        font-size: 2rem;
    }
    
    .lineup-intro {
        font-size: 1rem;
        margin-bottom: 40px;
    }
    
    .lineup-summary {
        padding: 20px 15px;
        margin-bottom: 30px;
    }
    
    .lineup-summary-table {
        font-size: 1rem;
    }
    
    .capacity-col, .summary-header {
        padding: 10px 5px;
        font-size: 0.9rem;
    }
    
    .price-cell {
        font-size: 1.2rem;
        padding: 10px 5px;
    }
    
    .integrated-table {
        padding: 25px 15px;
        margin-bottom: 40px;
    }
    
    .main-lineup-table {
        font-size: 0.85rem;
    }
    
    .type-header {
        font-size: 1.1rem;
        padding: 15px 10px;
    }
    
    .model-name {
        font-size: 0.9rem;
        padding: 12px 8px;
    }
    
    .spec-cell {
        padding: 15px 10px;
    }
    
    .spec-label {
        font-size: 0.75rem;
        margin-bottom: 5px;
    }
    
    .spec-value {
        font-size: 1rem;
    }
    
    .image-row .image-cell {
        padding: 25px 15px;
    }
    
    .image-container {
        padding: 20px;
        min-height: 200px;
    }
    
    .product-image {
        max-height: 200px;
    }
    
    .comparison-table-section {
        padding: 25px 15px;
        margin-top: 40px;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 8px 4px;
    }
    
    .feature-header {
        width: 120px;
    }
}

@media (max-width: 480px) {
    .lineup-summary-table {
        font-size: 0.85rem;
    }
    
    .price-cell {
        font-size: 1.1rem;
    }
    
    .main-lineup-table {
        font-size: 0.75rem;
    }
    
    .spec-value {
        font-size: 0.9rem;
    }
    
    .product-image {
        max-height: 150px;
    }
    
    .image-container {
        min-height: 150px;
        padding: 15px;
    }
}



.lineup-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.lineup-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 30px;
    color: #333;
}

/* 料金早見表 */
.quick-price-table {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 40px;
    color: white;
    text-align: center;
}

.quick-price-title {
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: bold;
}

.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.price-item {
    background: rgba(255, 255, 255, 0.15);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.capacity {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.price {
    font-size: 1.4rem;
    font-weight: bold;
    color: #FFD700;
}

/* 詳細比較テーブル */
.comparison-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
}



.card-header {
    padding: 20px;
    text-align: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.deluxe-header {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.standard-header {
    background: linear-gradient(135deg, #4834d4, #686de0);
}

.model-name {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 5px;
}

.card-content {
    padding: 25px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.spec-label {
    font-size: 0.9rem;
    color: #666;
}

.spec-value {
    font-weight: bold;
    color: #333;
    font-size: 1rem;
}

.price-highlight {
    color: #e74c3c;
    font-size: 1.2rem;
}

.product-image-container {
    text-align: center;
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
}

.product-image {
    max-width: 100%;
    height: 200px;
    object-fit: contain;
}

.capacity-badge {
    position: absolute;
    top: -10px;
    right: 15px;
    background: #ff6b6b;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.9rem;
}

.card-wrapper {
    position: relative;
}

@media (max-width: 768px) {
    .price-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .comparison-section {
        grid-template-columns: 1fr;
    }
}



.select-button-container {
    text-align: center;
    margin-top: 40px;
    padding: 30px 20px;
}

.select-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.select-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.select-button:active {
    transform: translateY(-1px);
}

.select-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.select-button:hover::before {
    left: 100%;
}

.button-icon {
    margin-right: 8px;
    font-size: 1.3rem;
}

.button-text {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .select-button {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}



.kantakun-gas-plan-selector {
    max-width: 1000px;
    margin: 40px auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    overflow: hidden;
}

.kantakun-plan-header {
    background: linear-gradient(135deg, #8B4513, #A0522D);
    color: white;
    padding: 30px;
    text-align: center;
}

.kantakun-plan-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.kantakun-plan-header p {
    font-size: 1.1rem;
    opacity: 0.9;
}

.kantakun-plan-tabs {
    display: flex;
    background: #f8f9fa;
}

.kantakun-tab-button {
    flex: 1;
    padding: 20px;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    color: #666;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.kantakun-tab-button.active {
    background: white;
    color: #8B4513;
    border-bottom-color: #FFD700;
}

.kantakun-tab-button:hover {
    background: #e9ecef;
}

.kantakun-tab-content {
    padding: 40px;
    display: none;
}

.kantakun-tab-content.active {
    display: block;
    animation: kantakunFadeIn 0.3s ease;
}

@keyframes kantakunFadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.kantakun-normal-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.kantakun-gas-plan-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border: 2px solid #dee2e6;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.kantakun-gas-plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #8B4513;
}

.kantakun-gas-plan-card h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #333;
}

.kantakun-plan-desc {
    color: #666;
    margin-bottom: 20px;
}

.kantakun-plan-price {
    font-size: 1.1rem;
    color: #333;
}

.kantakun-large-price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #8B4513;
}

.kantakun-machine-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    border: 2px solid #dee2e6;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.kantakun-machine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #8B4513;
}

.kantakun-machine-card h4 {
    color: #8B4513;
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.kantakun-plan-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.kantakun-plan-item:last-of-type {
    border-bottom: none;
}

.kantakun-capacity {
    font-weight: bold;
    color: #333;
}

.kantakun-price-amount {
    font-size: 1.4rem;
    font-weight: bold;
    color: #8B4513;
}

.kantakun-price {
    color: #8B4513;
}

.kantakun-plan-note {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    color: #666;
    font-size: 0.9rem;
}

.kantakun-plan-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    color: #000;
}

.kantakun-plan-table th {
    background: linear-gradient(135deg, #2C5F2D, #4CAF50);
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
}

.kantakun-plan-table td {
    padding: 12px 10px;
    text-align: center;
    border-bottom: 1px solid #eee;
}

.kantakun-plan-table tr:hover {
    background: rgba(255,215,0,0.1);
}

.kantakun-plan-section {
    margin: 30px 0;
}

.kantakun-plan-section h4 {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 15px 20px;
    margin: 0 0 20px 0;
    border-radius: 10px;
    font-size: 1.2rem;
}

.kantakun-plan-notes {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #FFD700;
    margin-top: 20px;
    color: #000;
}

.kantakun-plan-notes h5 {
    color: #8B4513;
    margin-bottom: 10px;
}

.kantakun-plan-notes ul {
    color: #666;
    line-height: 1.6;
}

.kantakun-plan-notes ul li {
text-align: left;
}

@media (max-width: 768px) {
    .kantakun-plan-tabs {
        flex-direction: column;
    }

    .kantakun-tab-content {
        padding: 20px;
    }

    .kantakun-normal-plans {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .kantakun-plan-table {
        font-size: 0.9rem;
    }

    .kantakun-plan-table th,
    .kantakun-plan-table td {
        padding: 8px 6px;
    }
}



/* クリック可能な動画プレースホルダー */
.video-placeholder.clickable {
    position: relative;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.video-placeholder.clickable:hover {
    transform: scale(1.02);
}

/* 再生ボタンオーバーレイ */
.play-button-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    transition: background 0.3s ease;
}

.video-placeholder.clickable:hover .play-button-overlay {
    background: rgba(0, 0, 0, 0.5);
}

/* 再生ボタン */
.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #333;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: white;
    transform: scale(1.1);
}


/* 映画風シーンカードのスタイル */
.movie-scenes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.scene-card {
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border: 3px solid #495057;
    border-radius: 15px;
    padding: 0;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    position: relative;
}

.scene-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.2);
}

.scene-card:nth-child(1) { border-color: #20c997; }
.scene-card:nth-child(2) { border-color: #6f42c1; }
.scene-card:nth-child(3) { border-color: #fd7e14; }
.scene-card:nth-child(4) { border-color: #e83e8c; }

.scene-header {
    background: #343a40;
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
}

.scene-header::before {
    content: "🎬";
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 20px;
}

.scene-number {
    background: rgba(255,255,255,0.2);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 14px;
    margin-bottom: 10px;
}

.scene-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 5px;
}

.scene-subtitle {
    font-size: 14px;
    opacity: 0.9;
    font-style: italic;
}

.scene-content {
    padding: 25px;
}

.scene-text {
    font-size: 14px;
    line-height: 1.8;
    color: #495057;
    text-align: justify;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .movie-scenes {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .scene-card {
        margin: 0 10px;
    }
    
    .scene-text {
        font-size: 13px;
        line-height: 1.7;
    }
    
    .scene-header {
        padding: 15px;
    }
    
    .scene-content {
        padding: 20px;
    }
}

.trial-note {
    margin-top: 15px;
    font-size: 14px;
    color: #666;
    text-align: center;
    font-style: italic;
}

@media (max-width: 768px) {
    .trial-note {
        font-size: 13px;
        margin-top: 12px;
    }
}


.section-title {
    text-align: center;
    color: #333;
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.table-container {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.function-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    font-size: 14px;
}

.function-table th {
    background: #4a7c59;
    color: white;
    padding: 15px 10px;
    text-align: center;
    font-weight: bold;
    border: 1px solid #ddd;
}

.function-table td {
    padding: 12px 10px;
    border: 1px solid #ddd;
    vertical-align: middle;
}

.function-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.function-table tbody tr:hover {
    background-color: #f0f8ff;
}

/* コース名のスタイル */
.course-name[data-tooltip] {
    border-bottom: 1px dotted #8B4513;
    color: #8B4513;
    cursor: help;
    position: relative;
    font-weight: bold;
}

.course-name[data-tooltip]:hover {
    color: #a0522d;
}

/* カスタムツールチップのスタイル */
.custom-tooltip {
    position: absolute;
    z-index: 9999;
    background-color: #333;
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.5;
    font-weight: normal;
    max-width: 350px;
    min-width: 200px;
    text-align: left;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    display: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    word-wrap: break-word;
}

.custom-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.custom-tooltip.tooltip-top::after {
    top: 100%;
    border-color: #333 transparent transparent transparent;
}

.custom-tooltip.tooltip-bottom::after {
    top: -10px;
    border-color: transparent transparent #333 transparent;
}

/* 機能利用可能・不可能のスタイル */
.function-available {
    color: #28a745;
    font-weight: bold;
    text-align: center;
}

.function-not-available {
    color: #dc3545;
    text-align: center;
}

.notes {
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #666;
}

.notes p {
    margin: 5px 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {

    .section-title {
        font-size: 1.5rem;
    }
    
    .function-table {
        font-size: 12px;
    }
    
    .function-table th,
    .function-table td {
        padding: 8px 5px;
    }
    
    .custom-tooltip {
        max-width: 280px;
        font-size: 13px;
        padding: 10px 14px;
    }
}




/* ラク家事プラン専用スタイル */

.rk-container {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
    line-height: 1.6;
}

.rk-tab-content {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.rk-main-title {
    text-align: center;
    color: #333;
    font-size: 2rem;
    margin-bottom: 30px;
    font-weight: bold;
}

.rk-plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.rk-plan-item {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
}

.rk-plan-header {
    background: #8B4513;
    color: white;
    padding: 15px;
    text-align: center;
    border-radius: 8px 8px 0 0;
}

.rk-plan-title {
    font-size: 1.4rem;
    font-weight: bold;
    margin: 0 0 8px 0;
}

.rk-plan-description {
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.9;
}

.rk-plan-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: #000;
}

.rk-table-header {
    background: #f8f9fa;
    color: #333;
    padding: 12px 8px;
    text-align: center;
    font-weight: bold;
    border: 1px solid #ddd;
}

.rk-table-cell {
    padding: 10px 8px;
    border: 1px solid #ddd;
    text-align: center;
    vertical-align: middle;
}

.rk-type-cell {
    background-color: #f9f9f9;
    font-weight: bold;
}

.rk-plan-table tbody tr:nth-child(even) {
    background-color: #f9f9f9;
}

.rk-plan-table tbody tr:hover {
    background-color: #f0f8ff;
}

.rk-plan-notes {
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #8B4513;
}

.rk-notes-title {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 15px;
    font-weight: bold;
}

.rk-notes-list {
    margin: 0;
    padding-left: 20px;
}

.rk-notes-item {
    margin-bottom: 8px;
    color: #666;
    line-height: 1.5;
    text-align: left;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .rk-container {
        padding: 15px;
    }
    
    .rk-tab-content {
        padding: 15px;
    }
    
    .rk-main-title {
        font-size: 1.5rem;
    }
    
    .rk-plan-grid {
        grid-template-columns: 1fr;
    }
    
    .rk-plan-table {
        font-size: 12px;
    }
    
    .rk-table-header,
    .rk-table-cell {
        padding: 8px 4px;
    }
    
    .rk-plan-title {
        font-size: 1.2rem;
    }
    
    .rk-plan-description {
        font-size: 0.8rem;
    }
}


.kts-stories-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 20px;
}

.kts-scene-card {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 3px solid #8B4513;
}

.kts-scene-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.kts-scene-header {
    background: linear-gradient(135deg, #333 0%, #1a1a1a 100%);
    color: white;
    padding: 20px;
    position: relative;
}

.kts-scene-number {
    background: rgba(255,255,255,0.2);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.kts-scene-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.kts-scene-subtitle {
    font-size: 0.9rem;
    opacity: 0.9;
    font-style: italic;
}

.kts-scene-content {
    display: flex;
    flex-direction: column;
}

.kts-scene-images {
    display: flex;
    height: 200px;
}

.kts-scene-image {
    flex: 1;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.kts-scene-image:first-child {
    border-right: 2px solid #ddd;
}

.kts-scene-text {
    padding: 25px;
    color: #333;
    font-size: 0.95rem;
    line-height: 1.8;
    background: linear-gradient(to bottom, #fff 0%, #f8f9fa 100%);
    text-align: justify;
}

.kts-fade-in-up {
    animation: ktsFadeInUp 0.8s ease-out;
}

@keyframes ktsFadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .kts-stories-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 10px;
    }

    .kts-scene-card {
        border-width: 2px;
    }

    .kts-scene-header {
        padding: 15px;
    }

    .kts-scene-title {
        font-size: 1.3rem;
    }

    .kts-scene-text {
        padding: 20px;
        font-size: 0.9rem;
    }

    .kts-scene-images {
        height: 150px;
    }
}

@media (max-width: 480px) {

    .kts-scene-images {
        flex-direction: column;
        height: 300px;
    }

    .kts-scene-image {
        background-size: contain;
        background-position: center center;
    }

    .kts-scene-image:first-child {
        border-right: none;
        border-bottom: 2px solid #ddd;
    }
}

/* タブボタンの説明文スタイル */
.tab-description {
    display: block;
    font-size: 13px;
    margin-top: 5px;
    opacity: 0.8;
}



.kantakun-form-container {
    background: white;
    border-radius: 12px;
    padding: 40px;
    max-width: 700px;
    margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.kantakun-form-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 3px solid #ff6b35;
}

.kantakun-form-header h1 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 26px;
}

.kantakun-form-subtitle {
    color: #7f8c8d;
    font-size: 14px;
    line-height: 1.6;
}

.kantakun-notice-box {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 4px;
}

.kantakun-notice-box h3 {
    color: #856404;
    font-size: 14px;
    margin-bottom: 10px;
}

.kantakun-notice-box ul {
    color: #856404;
    font-size: 13px;
    line-height: 1.8;
    padding-left: 20px;
    text-align: left;
}

.kantakun-form-group {
    margin-bottom: 25px;
}

.kantakun-form-group label {
    display: block;
    margin-bottom: 8px;
    color: #2c3e50;
    font-weight: 600;
    font-size: 14px;
}

.kantakun-required {
    color: #e74c3c;
    margin-left: 4px;
    font-size: 12px;
}

.kantakun-form-group input[type="text"],
.kantakun-form-group input[type="email"],
.kantakun-form-group input[type="tel"],
.kantakun-form-group textarea,
.kantakun-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.kantakun-form-group input[type="text"]:focus,
.kantakun-form-group input[type="email"]:focus,
.kantakun-form-group input[type="tel"]:focus,
.kantakun-form-group textarea:focus,
.kantakun-form-group select:focus {
    outline: none;
    border-color: #ff6b35;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.kantakun-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.kantakun-radio-group,
.kantakun-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.kantakun-radio-option,
.kantakun-checkbox-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.kantakun-radio-option:hover,
.kantakun-checkbox-option:hover {
    background: #f8f9fa;
    border-color: #ff6b35;
}

.kantakun-radio-option input[type="radio"],
.kantakun-checkbox-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #ff6b35;
    flex-shrink: 0;
}

.kantakun-option-label {
    flex: 1;
    line-height: 1.5;
}

.kantakun-submit-btn {
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);
    color: white;
    padding: 16px 40px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 10px;
}

.kantakun-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
}

.kantakun-submit-btn:active {
    transform: translateY(0);
}

.kantakun-success-message {
    display: none;
    background: #d4edda;
    color: #155724;
    padding: 20px;
    border-radius: 6px;
    margin-top: 20px;
    border: 1px solid #c3e6cb;
    text-align: center;
}

.kantakun-success-message.show {
    display: block;
}

.kantakun-help-text {
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 5px;
}

@media (max-width: 600px) {
    .kantakun-form-container {
        padding: 25px;
    }
    
    .kantakun-form-header h1 {
        font-size: 22px;
    }
}