/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

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

.logo h1 {
    color: #2c5aa0;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo p {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2c5aa0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* メインビジュアル */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="10" cy="90" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text {
    padding-right: 2rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.highlight {
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffd700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: #ffd700;
    color: #333;
}

.btn-primary:hover {
    background: #ffed4e;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

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

.btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-2px);
}

/* エアコンクリーニングアニメーション */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.cleaning-scene {
    position: relative;
    width: 450px;
    height: 350px;
    transform: scale(1.1);
}

.aircon-unit {
    position: relative;
    width: 320px;
    height: 180px;
    margin: 0 auto;
}

.aircon-body {
    width: 100%;
    height: 140px;
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border-radius: 25px;
    position: relative;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border: 3px solid #dee2e6;
}

.aircon-display {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 60px;
    height: 25px;
    background: #333;
    border-radius: 8px;
    opacity: 0.9;
}

.aircon-display::after {
    content: '24°C';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #00ff00;
    font-size: 10px;
    font-weight: bold;
}

.aircon-vents {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
}

.vent-line {
    height: 8px;
    background: linear-gradient(90deg, #adb5bd, #6c757d, #adb5bd);
    margin: 4px 0;
    border-radius: 4px;
    animation: ventAir 2s ease-in-out infinite;
}

.vent-line:nth-child(2) {
    animation-delay: 0.3s;
}

.vent-line:nth-child(3) {
    animation-delay: 0.6s;
}

.aircon-filter {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 20px;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid #6c757d;
}

.filter-dirty {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #8b4513, #a0522d);
    animation: filterClean 4s ease-in-out infinite;
}

.filter-clean {
    position: absolute;
    right: 0;
    top: 0;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #e3f2fd, #ffffff);
    animation: filterClean 4s ease-in-out infinite;
}

.cleaning-tools {
    position: absolute;
    left: -80px;
    top: 50px;
}

.spray-gun {
    width: 60px;
    height: 30px;
    background: linear-gradient(45deg, #ffd700, #ffed4e);
    border-radius: 15px;
    position: relative;
    animation: sprayMove 3s ease-in-out infinite;
}

.spray-gun::before {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 8px;
    background: #333;
    border-radius: 4px;
}

.spray-stream {
    position: absolute;
    right: -30px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(135, 206, 250, 0.8), transparent);
    animation: sprayStream 3s ease-in-out infinite;
}

.cleaning-brush {
    position: absolute;
    top: 80px;
    left: 10px;
    width: 40px;
    height: 15px;
    background: #8b4513;
    border-radius: 8px;
    animation: brushMove 2.5s ease-in-out infinite;
}

.cleaning-brush::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 8px;
    background: #654321;
    border-radius: 0 0 8px 8px;
}

.water-drops {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.drop {
    position: absolute;
    width: 8px;
    height: 12px;
    background: radial-gradient(ellipse at center, rgba(135, 206, 250, 0.8), rgba(135, 206, 250, 0.4));
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: dropFall 2s ease-in-out infinite;
}

.drop-1 { left: 100px; animation-delay: 0s; }
.drop-2 { left: 150px; animation-delay: 0.4s; }
.drop-3 { left: 200px; animation-delay: 0.8s; }
.drop-4 { left: 250px; animation-delay: 1.2s; }
.drop-5 { left: 300px; animation-delay: 1.6s; }

.cleaning-bubbles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(135, 206, 250, 0.3));
    animation: bubbleFloat 3s ease-in-out infinite;
}

.bubble-1 { width: 15px; height: 15px; left: 120px; bottom: 50px; animation-delay: 0s; }
.bubble-2 { width: 10px; height: 10px; left: 180px; bottom: 40px; animation-delay: 0.5s; }
.bubble-3 { width: 20px; height: 20px; left: 240px; bottom: 60px; animation-delay: 1s; }
.bubble-4 { width: 8px; height: 8px; left: 160px; bottom: 80px; animation-delay: 1.5s; }
.bubble-5 { width: 12px; height: 12px; left: 200px; bottom: 30px; animation-delay: 2s; }
.bubble-6 { width: 18px; height: 18px; left: 280px; bottom: 45px; animation-delay: 2.5s; }

.sparkle-effects {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.sparkle {
    position: absolute;
    font-size: 20px;
    animation: sparkleShine 2s ease-in-out infinite;
}

.sparkle-1 { top: 30px; left: 150px; animation-delay: 0s; }
.sparkle-2 { top: 80px; left: 250px; animation-delay: 0.7s; }
.sparkle-3 { top: 120px; left: 200px; animation-delay: 1.4s; }

/* アニメーション定義 */
@keyframes ventAir {
    0%, 100% { opacity: 0.3; transform: scaleX(0.8); }
    50% { opacity: 1; transform: scaleX(1.2); }
}

@keyframes filterClean {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes sprayMove {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(-5deg); }
    75% { transform: translateY(10px) rotate(5deg); }
}

@keyframes sprayStream {
    0%, 30% { width: 0; opacity: 0; }
    50% { width: 80px; opacity: 1; }
    100% { width: 120px; opacity: 0; }
}

@keyframes brushMove {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    50% { transform: translateX(20px) rotate(10deg); }
}

@keyframes dropFall {
    0% { top: -20px; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 300px; opacity: 0; }
}

@keyframes bubbleFloat {
    0% { transform: translateY(0) scale(0); opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1.2); opacity: 0; }
}

@keyframes sparkleShine {
    0%, 100% { opacity: 0; transform: scale(0.5) rotate(0deg); }
    50% { opacity: 1; transform: scale(1.2) rotate(180deg); }
}

/* セクション共通 */
.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #ffd700, #ffed4e);
    border-radius: 2px;
}

/* 特色セクション */
.features {
    padding: 6rem 0;
    background: #f8f9fa;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

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

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c5aa0;
    margin-bottom: 1rem;
}

.feature-card p {
    color: #666;
    line-height: 1.8;
}

/* サービスセクション */
.services {
    padding: 6rem 0;
    background: white;
}

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

.service-card {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.service-card.featured {
    border-color: #ffd700;
    transform: scale(1.05);
}

.service-card.premium {
    border-color: #764ba2;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.service-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c5aa0;
}

.cleaning-rate {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.2rem;
}

.service-content ul {
    list-style: none;
    margin-bottom: 1rem;
}

.service-content li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.service-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

.note {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

.popular-badge, .premium-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.popular-badge {
    background: #ffd700;
    color: #333;
}

.premium-badge {
    background: #764ba2;
    color: white;
}

/* 比較セクション */
.difference {
    padding: 6rem 0;
    background: #f8f9fa;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.comparison-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.comparison-card.our-service {
    border-left: 5px solid #28a745;
}

.comparison-card.other-service {
    border-left: 5px solid #dc3545;
}

.comparison-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.comparison-card.our-service h3 {
    color: #28a745;
}

.comparison-card.other-service h3 {
    color: #dc3545;
}

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.comparison-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.comparison-item i {
    font-size: 1.2rem;
}

.comparison-item .fa-check-circle {
    color: #28a745;
}

.comparison-item .fa-times-circle {
    color: #dc3545;
}

/* 将来展望セクション */
.future {
    padding: 4rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.future-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.future-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* お問い合わせセクション */
.contact {
    padding: 6rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.8rem;
    color: #2c5aa0;
    margin-bottom: 1rem;
}

.contact-methods {
    margin-top: 2rem;
}

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

.contact-method i {
    color: #2c5aa0;
    font-size: 1.2rem;
}

.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
}

/* フッター */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-text {
        padding-right: 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .cleaning-scene {
        transform: scale(0.8);
        width: 350px;
        height: 280px;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .feature-card,
    .service-card,
    .comparison-card {
        padding: 1.5rem;
    }
}

/* before/afterセクション */
.before-after-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 15px;
    border: 2px solid #e9ecef;
}

.before-after-section h4 {
    text-align: center;
    color: #2c5aa0;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.before-after-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.before-after-item {
    flex: 1;
}

.image-placeholder {
    position: relative;
    width: 100%;
    height: 160px;
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.before-image {
    background: linear-gradient(135deg, #8b4513, #654321);
    border: 3px solid #5d4e37;
}

.after-image {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 3px solid #28a745;
}

.image-label {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    z-index: 2;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.dirty-fan-visual, .clean-fan-visual {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 10px auto;
}

.fan-blade {
    position: absolute;
    width: 25px;
    height: 8px;
    border-radius: 4px;
    top: 50%;
    left: 50%;
    transform-origin: 0 50%;
}

.fan-blade:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg); }
.fan-blade:nth-child(2) { transform: translate(-50%, -50%) rotate(45deg); }
.fan-blade:nth-child(3) { transform: translate(-50%, -50%) rotate(90deg); }
.fan-blade:nth-child(4) { transform: translate(-50%, -50%) rotate(135deg); }

.fan-blade.dirty {
    background: linear-gradient(90deg, #2c1810, #1a0f08);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    border: 1px solid #0f0704;
}

.fan-blade.clean {
    background: linear-gradient(90deg, #f8f9fa, #ffffff);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border: 1px solid #dee2e6;
}

.dirty-fan-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #1a0f08;
    border-radius: 50%;
    z-index: 1;
}

.clean-fan-visual::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #6c757d;
    border-radius: 50%;
    z-index: 1;
}

.arrow-transition {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #2c5aa0;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    animation: arrowPulse 2s ease-in-out infinite;
}

.before-after-item p {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin: 0;
    font-weight: 500;
}

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

/* ファンの回転アニメーション */
.dirty-fan-visual .fan-blade,
.clean-fan-visual .fan-blade {
    animation: fanRotate 3s linear infinite;
}

.clean-fan-visual .fan-blade {
    animation-duration: 2s; /* クリーンなファンは少し速く回転 */
}

@keyframes fanRotate {
    from { transform: translate(-50%, -50%) rotate(var(--initial-rotation, 0deg)); }
    to { transform: translate(-50%, -50%) rotate(calc(var(--initial-rotation, 0deg) + 360deg)); }
}

.fan-blade:nth-child(1) { --initial-rotation: 0deg; }
.fan-blade:nth-child(2) { --initial-rotation: 45deg; }
.fan-blade:nth-child(3) { --initial-rotation: 90deg; }
.fan-blade:nth-child(4) { --initial-rotation: 135deg; }

/* レスポンシブ対応 */
@media (max-width: 480px) {
    .before-after-container {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .arrow-transition {
        transform: rotate(90deg);
    }
    
    .image-placeholder {
        height: 140px;
    }
    
    .service-image {
        height: 100px;
    }
    
    .dirty-fan-visual, .clean-fan-visual {
        width: 50px;
        height: 50px;
    }
    
    .fan-blade {
        width: 20px;
        height: 6px;
    }
}

/* 実績紹介セクション */
.results-showcase {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.result-text h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.result-text p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.result-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.highlight-item i {
    color: #28a745;
    font-size: 1.2rem;
}

.highlight-item span {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

.result-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.photo-frame {
    position: relative;
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 3rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

.photo-before, .photo-after {
    position: relative;
    width: 250px;
    height: 200px;
    border-radius: 15px;
    overflow: hidden;
    border: 3px solid #dee2e6;
}

.photo-before {
    border-color: #dc3545;
}

.photo-after {
    border-color: #28a745;
}

.photo-label {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.7rem 1.2rem;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    z-index: 3;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.real-dirty-fan {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #2c1810, #1a0f08, #3d2817);
    position: relative;
    overflow: hidden;
}

.dirt-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(139, 69, 19, 0.8) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(101, 67, 33, 0.9) 0%, transparent 40%),
        radial-gradient(circle at 50% 20%, rgba(160, 82, 45, 0.7) 0%, transparent 30%);
}

.mold-spots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(34, 34, 34, 0.9) 0%, transparent 15%),
        radial-gradient(circle at 80% 70%, rgba(34, 34, 34, 0.8) 0%, transparent 12%),
        radial-gradient(circle at 60% 40%, rgba(34, 34, 34, 0.7) 0%, transparent 10%),
        radial-gradient(circle at 40% 80%, rgba(34, 34, 34, 0.6) 0%, transparent 8%);
}

.real-clean-fan {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #f8f9fa, #ffffff, #e9ecef);
    position: relative;
    overflow: hidden;
}

.shine-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.8) 50%,
        transparent 70%
    );
    animation: shineMove 3s ease-in-out infinite;
}

.vs-divider {
    font-size: 1.5rem;
    font-weight: bold;
    color: #2c5aa0;
    background: white;
    padding: 1rem;
    border-radius: 50%;
    border: 3px solid #2c5aa0;
    animation: vsRotate 4s linear infinite;
}

@keyframes shineMove {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(0%) translateY(0%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes vsRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .results-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .photo-frame {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .vs-divider {
        transform: rotate(90deg);
    }
    
    .photo-before, .photo-after {
        width: 200px;
        height: 160px;
    }
    
    .photo-frame {
        transform: scale(1);
        padding: 2rem;
        gap: 2rem;
    }
}

/* 実際の画像表示用スタイル */
.before-after-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
}

.service-image {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 8px;
    margin: 10px 0;
}

/* フォールバック画像のスタイル調整 */
.fallback-image, .fallback-visual {
    width: 100%;
    height: 100%;
}

/* 画像が読み込まれない場合のメッセージ */
.image-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

/* クリーニングカテゴリのスタイル */
.cleaning-category {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    border: 1px solid #e9ecef;
}

.cleaning-category h5 {
    color: #2c5aa0;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ffd700;
}

/* ドレンパン用のフォールバック視覚効果 */
.dirty-drain-visual, .clean-drain-visual {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.drain-pan {
    position: absolute;
    bottom: 10px;
    left: 10px;
    right: 10px;
    height: 30px;
    border-radius: 15px;
}

.dirty-drain {
    background: linear-gradient(90deg, #3d2817, #2c1810, #1a0f08);
    border: 2px solid #5d4e37;
}

.clean-drain {
    background: linear-gradient(90deg, #f8f9fa, #ffffff, #e9ecef);
    border: 2px solid #28a745;
}

.drain-water {
    position: absolute;
    bottom: 12px;
    left: 12px;
    right: 12px;
    height: 26px;
    border-radius: 13px;
}

.dirty-water {
    background: linear-gradient(90deg, rgba(139, 69, 19, 0.8), rgba(101, 67, 33, 0.9));
}

.clean-water {
    background: linear-gradient(90deg, rgba(135, 206, 250, 0.3), rgba(173, 216, 230, 0.2));
}

.drain-debris {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 45px;
    background: 
        radial-gradient(circle at 30% 40%, rgba(34, 34, 34, 0.9) 0%, transparent 15%),
        radial-gradient(circle at 70% 60%, rgba(139, 69, 19, 0.8) 0%, transparent 20%),
        radial-gradient(circle at 50% 20%, rgba(160, 82, 45, 0.7) 0%, transparent 25%);
}

.drain-shine {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.6) 50%, transparent 70%);
    animation: drainShine 3s ease-in-out infinite;
}

/* 実績セクションの新しいレイアウト */
.result-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

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

.photo-section h4 {
    color: #2c5aa0;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ffd700;
}

.photo-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

/* ドレンパン用のフォールバック画像 */
.real-dirty-drain {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #3d2817, #2c1810, #1a0f08);
    position: relative;
    overflow: hidden;
}

.drain-dirt-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 30%, rgba(139, 69, 19, 0.9) 0%, transparent 40%),
        radial-gradient(circle at 75% 60%, rgba(101, 67, 33, 0.8) 0%, transparent 35%),
        radial-gradient(circle at 20% 80%, rgba(93, 78, 55, 0.7) 0%, transparent 30%);
}

.drain-mold-spots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(34, 34, 34, 0.8) 0%, transparent 15%),
        radial-gradient(circle at 75% 40%, rgba(34, 34, 34, 0.7) 0%, transparent 12%),
        radial-gradient(circle at 40% 75%, rgba(34, 34, 34, 0.6) 0%, transparent 18%);
}

.real-clean-drain {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #f8f9fa, #ffffff, #e9ecef);
    position: relative;
    overflow: hidden;
}

.drain-shine-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.8) 50%,
            transparent 70%
        );
    animation: drainShineMove 3s ease-in-out infinite;
}

@keyframes drainShine {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

@keyframes drainShineMove {
    0% { transform: translateX(-100%) translateY(-100%); }
    50% { transform: translateX(0%) translateY(0%); }
    100% { transform: translateX(100%) translateY(100%); }
}

/* レスポンシブ対応の更新 */
@media (max-width: 768px) {
    .result-visual {
        gap: 1.5rem;
    }
    
    .photo-comparison {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .photo-frame {
        transform: scale(1);
        padding: 1.5rem;
    }
    
    .cleaning-category {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
}

/* タブナビゲーション */
.cleaning-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tab-button {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: #666;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.tab-button:hover {
    color: #2c5aa0;
    background: rgba(44, 90, 160, 0.1);
}

.tab-button.active {
    background: linear-gradient(135deg, #2c5aa0, #667eea);
    color: white;
    box-shadow: 0 4px 12px rgba(44, 90, 160, 0.3);
    transform: translateY(-2px);
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #2c5aa0;
}

/* タブコンテンツ */
.tab-content {
    position: relative;
    min-height: 200px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-panel.active {
    display: block;
}

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

/* アルミフィン用のフォールバック視覚効果 */
.dirty-fin-visual, .clean-fin-visual {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.fin-lines {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        currentColor 2px,
        currentColor 4px
    );
}

.dirty-fins {
    color: #8b4513;
    opacity: 0.8;
}

.clean-fins {
    color: #c0c0c0;
    opacity: 0.9;
}

.fin-dust {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(139, 69, 19, 0.7) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(160, 82, 45, 0.6) 0%, transparent 20%),
        radial-gradient(circle at 50% 50%, rgba(101, 67, 33, 0.5) 0%, transparent 30%),
        radial-gradient(circle at 30% 80%, rgba(139, 69, 19, 0.4) 0%, transparent 15%);
}

.fin-debris {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 20%, rgba(34, 34, 34, 0.8) 0%, transparent 10%),
        radial-gradient(circle at 85% 80%, rgba(34, 34, 34, 0.7) 0%, transparent 8%),
        radial-gradient(circle at 60% 40%, rgba(34, 34, 34, 0.6) 0%, transparent 12%);
}

.fin-sparkle {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.8) 0%, transparent 5%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.7) 0%, transparent 4%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.6) 0%, transparent 6%),
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.5) 0%, transparent 3%);
    animation: finSparkle 2s ease-in-out infinite;
}

@keyframes finSparkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* サービス説明の更新 */
.service-type-indicator {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: linear-gradient(135deg, #ffd700, #ffed4e);
    color: #333;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .cleaning-tabs {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-button {
        padding: 0.8rem 1rem;
        font-size: 0.9rem;
    }
    
    .tab-button.active::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .tab-button {
        padding: 0.7rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* 共通クリーニング部位の説明 */
.common-parts-note {
    margin: 1.5rem 0;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 237, 78, 0.1));
    border: 2px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    font-size: 0.9rem;
}

.common-parts-note p {
    margin: 0;
    color: #333;
    line-height: 1.6;
}

.common-parts-note strong {
    color: #2c5aa0;
    font-weight: 600;
}

/* アルミフィン用の拡大版フォールバック画像 */
.real-dirty-fin {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #8b4513, #a0522d, #654321);
    position: relative;
    overflow: hidden;
}

.fin-dirt-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            rgba(139, 69, 19, 0.8) 0px,
            rgba(139, 69, 19, 0.8) 3px,
            rgba(101, 67, 33, 0.9) 3px,
            rgba(101, 67, 33, 0.9) 6px
        ),
        radial-gradient(circle at 30% 40%, rgba(160, 82, 45, 0.7) 0%, transparent 50%);
}

.fin-dust-spots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(139, 69, 19, 0.9) 0%, transparent 15%),
        radial-gradient(circle at 80% 30%, rgba(160, 82, 45, 0.8) 0%, transparent 12%),
        radial-gradient(circle at 40% 70%, rgba(101, 67, 33, 0.7) 0%, transparent 18%),
        radial-gradient(circle at 70% 80%, rgba(139, 69, 19, 0.6) 0%, transparent 10%);
}

.fin-debris-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 25%, rgba(34, 34, 34, 0.8) 0%, transparent 8%),
        radial-gradient(circle at 85% 75%, rgba(34, 34, 34, 0.7) 0%, transparent 6%),
        radial-gradient(circle at 50% 40%, rgba(34, 34, 34, 0.6) 0%, transparent 10%),
        radial-gradient(circle at 25% 85%, rgba(34, 34, 34, 0.5) 0%, transparent 5%);
}

.real-clean-fin {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #e8e8e8, #f5f5f5, #d3d3d3);
    position: relative;
    overflow: hidden;
}

.fin-shine-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent 0px,
            transparent 3px,
            rgba(255, 255, 255, 0.6) 3px,
            rgba(255, 255, 255, 0.6) 6px
        ),
        linear-gradient(
            45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.8) 50%,
            transparent 70%
        );
    animation: finShineMove 4s ease-in-out infinite;
}

.fin-metallic-gleam {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.9) 0%, transparent 8%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.8) 0%, transparent 6%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.7) 0%, transparent 10%),
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.6) 0%, transparent 5%);
    animation: metallicGleam 3s ease-in-out infinite;
}

@keyframes finShineMove {
    0% { transform: translateX(-100%) translateY(-100%) rotate(0deg); }
    50% { transform: translateX(0%) translateY(0%) rotate(0deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(0deg); }
}

@keyframes metallicGleam {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.9; }
}

/* 背抜き分解画像のグリッドレイアウト */
.senuki-images-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 10px;
}

.senuki-image-item {
    text-align: center;
}

.senuki-image-caption {
    font-size: 0.8em;
    color: #888;
    margin-top: 5px;
    font-weight: 400;
}

/* ファン・ケーシング分解用のフォールバック表示 */
.casing-fan-visual {
    background: linear-gradient(135deg, #f8f8f8, #e8e8e8);
}

.separated-fan {
    position: absolute;
    top: 20px;
    left: 10px;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, #4a90e2, #357abd);
    border-radius: 50%;
    border: 2px solid #2c5aa0;
}

.separated-fan::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 25px;
    height: 25px;
    background: 
        linear-gradient(45deg, transparent 40%, #fff 40%, #fff 60%, transparent 60%),
        linear-gradient(-45deg, transparent 40%, #fff 40%, #fff 60%, transparent 60%);
    border-radius: 50%;
}

.separated-casing {
    position: absolute;
    top: 20px;
    right: 10px;
    width: 50px;
    height: 40px;
    background: linear-gradient(45deg, #d0d0d0, #b0b0b0);
    border-radius: 6px;
    border: 2px solid #999;
}

.separated-casing::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    background: linear-gradient(45deg, #f0f0f0, #e0e0e0);
    border-radius: 3px;
    border: 1px solid #ccc;
}

.separation-gap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 2px;
    background: #e74c3c;
}

.separation-gap::before,
.separation-gap::after {
    content: '';
    position: absolute;
    top: -2px;
    width: 6px;
    height: 6px;
    background: #e74c3c;
    border-radius: 50%;
}

.separation-gap::before {
    left: -3px;
}

.separation-gap::after {
    right: -3px;
}

@media (max-width: 768px) {
    .senuki-image {
        max-width: 240px;
    }
    
    .senuki-visual {
        height: 160px;
    }
}

/* 背抜き分解画像の基本スタイル */
.senuki-demo {
    margin: 15px 0;
    text-align: center;
}

.senuki-image {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.senuki-image:hover {
    transform: scale(1.05);
}

.senuki-caption {
    font-size: 0.9em;
    color: #666;
    margin-top: 8px;
    font-weight: 500;
}

/* 背抜き分解のフォールバック表示 */
.senuki-fallback {
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
}

.senuki-visual {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    border: 2px solid #ddd;
}

.casing-removed {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 40px;
    background: linear-gradient(45deg, #c0c0c0, #a0a0a0);
    border-radius: 4px;
    border: 1px solid #999;
}

.casing-removed::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    bottom: 8px;
    background: linear-gradient(45deg, #e0e0e0, #d0d0d0);
    border-radius: 2px;
}

.internal-parts {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    height: 50px;
    background: 
        linear-gradient(90deg, #4a90e2 0%, #4a90e2 30%, transparent 30%, transparent 35%, #e74c3c 35%, #e74c3c 65%, transparent 65%, transparent 70%, #f39c12 70%, #f39c12 100%);
    border-radius: 4px;
    opacity: 0.8;
}

.access-arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
}

.access-arrows::before,
.access-arrows::after {
    content: '';
    position: absolute;
    width: 15px;
    height: 2px;
    background: #e74c3c;
    top: 50%;
    left: 50%;
    transform-origin: left center;
}

.access-arrows::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.access-arrows::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

/* 完全分解洗浄の内部清掃表示 */
.complete-disassembly-demo {
    margin: 15px 0;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.complete-disassembly-demo h4 {
    margin: 0 0 15px 0;
    font-size: 1em;
    color: #333;
    text-align: center;
    font-weight: 600;
}

.complete-disassembly-comparison {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.complete-before,
.complete-after {
    flex: 1;
    text-align: center;
}

.complete-image {
    width: 100%;
    max-width: 120px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.complete-image:hover {
    transform: scale(1.05);
}

.complete-label {
    font-size: 0.8em;
    color: #666;
    margin: 8px 0 0 0;
    font-weight: 500;
}

.complete-arrow {
    font-size: 1.2em;
    color: #4a90e2;
    font-weight: bold;
    flex-shrink: 0;
}

.complete-caption {
    font-size: 0.85em;
    color: #777;
    text-align: center;
    margin: 10px 0 0 0;
    font-style: italic;
}

/* 完全分解洗浄のフォールバック表示 */
.complete-fallback-before,
.complete-fallback-after {
    width: 100%;
    max-width: 120px;
    margin: 0 auto;
}

.internal-cavity-dirty,
.internal-cavity-clean {
    width: 100%;
    height: 90px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    border: 2px solid #ddd;
}

.internal-cavity-dirty {
    background: linear-gradient(135deg, #8b4513, #654321, #5d4e37);
}

.cavity-dirt-layer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(139, 69, 19, 0.9) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(101, 67, 33, 0.8) 0%, transparent 35%),
        radial-gradient(circle at 20% 80%, rgba(93, 78, 55, 0.7) 0%, transparent 30%);
}

.cavity-mold-spots {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(34, 34, 34, 0.8) 0%, transparent 15%),
        radial-gradient(circle at 75% 40%, rgba(34, 34, 34, 0.7) 0%, transparent 12%),
        radial-gradient(circle at 40% 75%, rgba(34, 34, 34, 0.6) 0%, transparent 18%);
}

.cavity-debris {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 15% 40%, rgba(160, 82, 45, 0.6) 0%, transparent 10%),
        radial-gradient(circle at 85% 20%, rgba(160, 82, 45, 0.5) 0%, transparent 8%),
        radial-gradient(circle at 50% 90%, rgba(160, 82, 45, 0.4) 0%, transparent 12%);
}

.internal-cavity-clean {
    background: linear-gradient(135deg, #f8f8f8, #e8e8e8, #f0f0f0);
}

.cavity-clean-surface {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(45deg, rgba(255, 255, 255, 0.6) 0%, transparent 50%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.4) 0%, transparent 50%);
}

.cavity-shine-effect {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        linear-gradient(
            45deg,
            transparent 30%,
            rgba(255, 255, 255, 0.8) 50%,
            transparent 70%
        );
    animation: cavityShine 3s ease-in-out infinite;
}

@keyframes cavityShine {
    0% { transform: translateX(-100%) translateY(-100%); }
    50% { transform: translateX(0%) translateY(0%); }
    100% { transform: translateX(100%) translateY(100%); }
}

@media (max-width: 768px) {
    .complete-disassembly-comparison {
        flex-direction: column;
        gap: 10px;
    }
    
    .complete-arrow {
        transform: rotate(90deg);
        font-size: 1.5em;
    }
    
    .complete-image {
        max-width: 140px;
    }
    
    .internal-cavity-dirty,
    .internal-cavity-clean {
        height: 100px;
    }
}