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

:root {
    --primary-color: #d4a373;
    --secondary-color: #f5e6d3;
    --accent-color: #b8956f;
    --dark-color: #2c2c2c;
    --light-color: #ffffff;
    --text-color: #4a4a4a;
    --border-color: #e8d5c4;
    --success-color: #4CAF50;
    --warning-color: #ff6b6b;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 50px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.8;
    background-color: var(--light-color);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.4;
    color: var(--dark-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

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

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--dark-color);
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, 
        var(--secondary-color) 0%, 
        rgba(212, 163, 115, 0.3) 100%);
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at center, 
        rgba(255, 255, 255, 0.4) 0%, 
        rgba(255, 255, 255, 0.1) 100%
    );
    z-index: 1;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
    animation: fadeInUp 1.2s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-target {
    font-size: 1.1rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-maintenance-image {
    max-width: 700px;
    margin: 30px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border: 4px solid rgba(255, 255, 255, 0.8);
}

.hero-maintenance-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
}

.hero-maintenance-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 40px;
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.9);
}

.hero-alert {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(245, 230, 211, 0.95));
    padding: 40px;
    border-radius: 20px;
    margin: 40px 0;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.2);
    border: 3px solid var(--primary-color);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: visible;
}

.alert-lamp-image {
    position: absolute;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    width: 180px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.alert-lamp-image img {
    width: 100%;
    height: auto;
    display: block;
    mix-blend-mode: multiply;
}

.alert-title {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.alert-text {
    font-size: 1.5rem;
    line-height: 2;
    color: var(--dark-color);
}

.highlight-price {
    color: var(--warning-color);
    font-size: 3.5rem;
    font-weight: 900;
    text-decoration: underline;
    text-decoration-thickness: 4px;
    text-underline-offset: 5px;
    display: inline-block;
    animation: pulse-price 2s ease-in-out infinite;
}

@keyframes pulse-price {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.highlight-loss {
    color: var(--warning-color);
    font-size: 3.5rem;
    font-weight: 900;
    text-decoration: underline;
    text-decoration-thickness: 4px;
    text-underline-offset: 5px;
    display: inline-block;
    animation: shake 0.5s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.hero-question {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark-color);
    margin: 30px 0;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-mission {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 30px;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-catchphrase {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 2px 6px rgba(255, 255, 255, 0.9);
}

.highlight-gold {
    color: var(--primary-color);
    font-size: 2.2rem;
    text-decoration: underline;
    text-decoration-color: var(--primary-color);
    text-decoration-thickness: 3px;
}

.highlight-red {
    color: #ff0000;
    font-size: 1.3rem;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-color: #ff0000;
    text-decoration-thickness: 2px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 20px 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--light-color);
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(212, 163, 115, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(212, 163, 115, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.mouse {
    width: 28px;
    height: 45px;
    border: 2px solid var(--primary-color);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 25px;
    }
}

.scroll-indicator p {
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--accent-color);
    text-transform: uppercase;
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 3px;
    color: var(--primary-color);
    text-transform: uppercase;
    display: block;
    margin-bottom: 15px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.title-decoration {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    margin: 0 auto;
}

.contact-instruction {
    margin-top: 20px;
    font-size: 1rem;
    color: var(--text-color);
}

/* ===================================
   Product Showcase Section
   =================================== */
.product-showcase {
    background: linear-gradient(135deg, var(--light-color) 0%, var(--secondary-color) 100%);
    padding: 100px 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.main-product-image,
.lamp-detail-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
}

.main-product-image:hover,
.lamp-detail-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.main-product-image img,
.lamp-detail-image img {
    width: 100%;
    height: auto;
    display: block;
}

.main-product-image {
    background: linear-gradient(135deg, #f5f5f5, #ffffff);
    padding: 20px;
}

.lamp-detail-image {
    background: #000000;
    padding: 20px;
}

.image-caption {
    text-align: center;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-color);
}

.product-info {
    padding: 20px;
}

.product-info h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 30px;
    line-height: 1.3;
}

.product-description {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-color);
    margin-bottom: 40px;
}

.product-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: var(--light-color);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.highlight-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow);
}

.highlight-item i {
    font-size: 1.8rem;
    color: var(--success-color);
}

.highlight-item span {
    font-size: 1.1rem;
    color: var(--dark-color);
}

.highlight-item strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ===================================
   Problem Section
   =================================== */
.problem-section {
    background-color: var(--light-color);
}

.problem-image-container {
    max-width: 1000px;
    margin: 50px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
}

.problem-image-container:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.problem-image-container img {
    width: 100%;
    height: auto;
    display: block;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
}

.problem-card {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.1), rgba(255, 107, 107, 0.05));
    padding: 40px 20px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 2px solid rgba(255, 107, 107, 0.2);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--warning-color);
}

.problem-icon {
    font-size: 3rem;
    color: var(--warning-color);
    margin-bottom: 20px;
}

.problem-card p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--dark-color);
    line-height: 1.6;
}

/* ===================================
   Features Section
   =================================== */
.features {
    background: linear-gradient(180deg, var(--secondary-color) 0%, var(--light-color) 100%);
}

.features-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background-color: var(--light-color);
    padding: 50px 35px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    text-align: center;
}

.feature-number {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    font-weight: 700;
    color: var(--secondary-color);
    font-family: 'Playfair Display', serif;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.feature-card:hover .feature-number {
    color: var(--primary-color);
}

.card-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    transition: var(--transition);
}

.feature-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.card-icon i {
    font-size: 2.5rem;
    color: var(--light-color);
}

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.feature-card p {
    line-height: 1.9;
    color: var(--text-color);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.feature-badge {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, var(--success-color), #45a049);
    color: var(--light-color);
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 10px;
}

/* ===================================
   Price Section
   =================================== */
.price-section {
    background: linear-gradient(135deg, var(--secondary-color), var(--light-color));
    padding: 100px 0;
}

.price-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.price-card {
    background: var(--light-color);
    padding: 50px 60px;
    border-radius: 25px;
    box-shadow: var(--shadow);
    text-align: center;
    min-width: 320px;
    position: relative;
}

.price-card.manufacturer {
    border: 3px solid #ccc;
}

.price-card.our-company {
    border: 4px solid var(--primary-color);
    transform: scale(1.05);
    position: relative;
}

.price-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: linear-gradient(135deg, var(--warning-color), #ff5252);
    color: var(--light-color);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
    animation: pulse-badge 2s infinite;
}

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

.price-label {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 500;
}

.price-label-special {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 10px;
}

.price-amount .currency {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-right: 5px;
}

.price-amount .amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--dark-color);
    font-family: 'Playfair Display', serif;
}

.our-company .price-amount .amount {
    color: var(--primary-color);
}

.price-tax {
    font-size: 1rem;
    color: var(--text-color);
}

.price-vs {
    font-size: 3rem;
    color: var(--primary-color);
}

.price-difference {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 50px;
    border-radius: 25px;
    color: var(--light-color);
    margin-bottom: 50px;
}

.price-difference h3 {
    font-size: 1.8rem;
    color: var(--light-color);
    margin-bottom: 20px;
}

.difference-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 20px;
}

.difference-amount .currency {
    font-size: 2.5rem;
    margin-right: 10px;
}

.difference-amount .amount {
    font-size: 5rem;
    font-weight: 800;
    font-family: 'Playfair Display', serif;
}

.difference-amount .tax {
    font-size: 1.3rem;
    margin-left: 10px;
}

.difference-text {
    font-size: 1.5rem;
    font-weight: 600;
}

.price-comparison-image {
    max-width: 900px;
    margin: 50px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    transition: var(--transition);
}

.price-comparison-image:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.price-comparison-image img {
    width: 100%;
    height: auto;
    display: block;
}

.price-benefits {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--light-color);
    padding: 20px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.benefit-item i {
    font-size: 1.8rem;
    color: var(--success-color);
}

.benefit-item span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-color);
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 80px 0;
}

.cta-content {
    text-align: center;
    color: var(--light-color);
}

.cta-bubble {
    background: var(--light-color);
    color: var(--dark-color);
    padding: 30px 50px;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 40px;
    box-shadow: var(--shadow-hover);
    position: relative;
}

.cta-bubble::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 20px solid var(--light-color);
}

.cta-bubble p {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.6;
    margin: 0;
}

.cta-success-image {
    max-width: 800px;
    margin: 40px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border: 4px solid rgba(255, 255, 255, 0.5);
}

.cta-success-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
}

.cta-success-image img {
    width: 100%;
    height: auto;
    display: block;
}

.cta-staff-image {
    max-width: 900px;
    margin: 40px auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border: 4px solid rgba(255, 255, 255, 0.6);
}

.cta-staff-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
}

.cta-staff-image img {
    width: 100%;
    height: auto;
    display: block;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.benefit-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.cta-price-box {
    background: var(--light-color);
    color: var(--dark-color);
    padding: 50px;
    border-radius: 25px;
    display: inline-block;
    margin-bottom: 40px;
    box-shadow: var(--shadow-hover);
}

.payment-methods {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-color);
}

.payment-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0 30px;
    padding: 15px;
    background: rgba(212, 163, 115, 0.05);
    border-radius: 15px;
}

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

.cta-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 10px;
}

.cta-price .currency {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-right: 10px;
}

.cta-price .amount {
    font-size: 5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: 'Playfair Display', serif;
}

.cta-tax {
    font-size: 1.2rem;
    color: var(--text-color);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 22px 60px;
    background: var(--light-color);
    color: var(--primary-color);
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    background: var(--light-color);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.testimonial-card {
    background-color: var(--secondary-color);
    padding: 45px 35px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 30px;
    font-size: 8rem;
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    opacity: 0.1;
}

.testimonial-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    background-color: var(--light-color);
}

.stars {
    display: flex;
    gap: 5px;
    margin-bottom: 25px;
}

.stars i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-color);
    margin-bottom: 30px;
}

.testimonial-author h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.testimonial-author p {
    font-size: 0.95rem;
    color: var(--accent-color);
}

/* ===================================
   Additional Services Section
   =================================== */
.additional-services {
    background: linear-gradient(135deg, var(--secondary-color), var(--border-color));
    padding: 80px 0;
}

.services-box {
    background: var(--light-color);
    padding: 50px;
    border-radius: 25px;
    box-shadow: var(--shadow-hover);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.services-box h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.service-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
    background: var(--secondary-color);
    border-radius: 15px;
    margin-bottom: 30px;
}

.service-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.service-item p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.note {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 400;
    margin-left: 10px;
}

.service-note {
    background: rgba(255, 107, 107, 0.1);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 40px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.service-note i {
    color: var(--warning-color);
    font-size: 1.3rem;
    margin-top: 3px;
}

.service-note p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
    text-align: left;
}

.special-offer {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    padding: 40px;
    border-radius: 20px;
    color: var(--light-color);
}

.special-offer h4 {
    font-size: 1.8rem;
    color: var(--light-color);
    margin-bottom: 20px;
}

.offer-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin: 0;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
    background: var(--light-color);
}

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

.contact-form {
    background-color: var(--secondary-color);
    padding: 60px 50px;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 30px;
}

.form-group label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.required {
    color: var(--warning-color);
}

.form-group input,
.form-group textarea {
    padding: 15px 20px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--light-color);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(212, 163, 115, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.btn-submit {
    width: 100%;
    padding: 20px 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--light-color);
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    transition: var(--transition);
    margin-top: 20px;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(212, 163, 115, 0.5);
}

/* ===================================
   Company Info Section
   =================================== */
.company-info {
    background: linear-gradient(135deg, var(--dark-color), #1a1a1a);
    padding: 80px 0;
    color: var(--light-color);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 50px 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-box h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-box p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 15px;
}

.company-name {
    font-weight: 600;
    color: var(--light-color) !important;
    margin-top: 20px !important;
}

.agency-name {
    font-size: 1.5rem !important;
    font-weight: 700;
    color: var(--primary-color) !important;
}

.phone-large {
    font-size: 2rem !important;
    font-weight: 700;
    color: var(--primary-color) !important;
    margin: 25px 0 !important;
}

.contact-person {
    font-size: 1.2rem !important;
    color: rgba(255, 255, 255, 0.9) !important;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: #1a1a1a;
    color: var(--light-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 1.2rem;
    color: var(--light-color);
    margin-bottom: 20px;
}

.footer-section p {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--light-color);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 5px 25px rgba(212, 163, 115, 0.4);
    transition: var(--transition);
    z-index: 999;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 35px rgba(212, 163, 115, 0.5);
}

.scroll-top.show {
    display: flex;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
    .nav-menu {
        gap: 25px;
    }

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

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

    .product-content {
        gap: 40px;
    }

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

    .alert-lamp-image {
        right: -40px;
        width: 140px;
    }

    .features-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--light-color);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        gap: 30px;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

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

    .hero-maintenance-image {
        max-width: 100%;
        margin: 20px auto;
    }

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

    .hero-alert {
        padding: 30px 20px;
    }

    .alert-lamp-image {
        position: static;
        transform: none;
        width: 120px;
        margin: 0 auto 20px;
    }

    .alert-text {
        font-size: 1.2rem;
    }

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

    .highlight-loss {
        font-size: 2.5rem;
    }

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 50px;
    }

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

    .product-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-info h2 {
        font-size: 2rem;
    }

    .problem-image-container {
        margin: 30px auto;
    }

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

    .features-grid-3 {
        grid-template-columns: 1fr;
    }

    .price-comparison {
        flex-direction: column;
    }

    .price-vs {
        transform: rotate(90deg);
    }

    .price-comparison-image {
        margin: 30px auto;
    }

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

    .cta-success-image {
        max-width: 100%;
        margin: 30px auto;
    }

    .cta-staff-image {
        max-width: 100%;
        margin: 30px auto;
    }

    .cta-benefits {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 40px 30px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 15px 20px;
    }

    .logo h1 {
        font-size: 1.3rem;
    }

    .hero-title {
        font-size: 1.6rem;
    }

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

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

    .highlight-price {
        font-size: 2rem;
    }

    .highlight-loss {
        font-size: 2rem;
    }

    .btn-primary {
        padding: 15px 35px;
        font-size: 1rem;
    }

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

    .feature-card {
        padding: 35px 25px;
    }

    .price-card {
        padding: 30px 40px;
        min-width: auto;
    }

    .price-amount .amount {
        font-size: 3rem;
    }

    .difference-amount .amount {
        font-size: 3.5rem;
    }

    .testimonial-card {
        padding: 35px 25px;
    }

    .contact-form {
        padding: 30px 20px;
    }

    .services-box {
        padding: 30px 20px;
    }
}

/* ===================================
   Animation Classes
   =================================== */
.fade-in {
    animation: fadeIn 1s ease-out;
}

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