/* ========================================
   CSS Variables
======================================== */
:root {
    /* Colors */
    --color-primary: #ffffff;
    --color-secondary: #e0e0e0;
    --color-accent: #4a9eff;
    --color-accent-hover: #3a8eef;
    --color-bg-dark: #000000;
    --color-bg-darker: #0a0a0a;
    --color-bg-section: #1a1a1a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b0b0b0;
    --color-text-muted: #808080;
    --color-border: #333333;
    --color-success: #00d084;
    --color-warning: #ff9800;
    --color-danger: #f44336;
    
    /* Typography */
    --font-family: 'Noto Sans JP', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --line-height: 1.8;
    
    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 100px;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 20px;
    
    /* Transitions */
    --transition-speed: 0.3s;
    --transition-easing: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-text-primary);
    background-color: var(--color-bg-dark);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ========================================
   Container
======================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ========================================
   Section
======================================== */
.section {
    padding: var(--spacing-xxl) 0;
    background-color: var(--color-bg-dark);
}

.section:nth-child(even) {
    background-color: var(--color-bg-section);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.section-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* ========================================
   Header
======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-speed) var(--transition-easing);
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    position: relative;
}

.nav-menu a:not(.btn-nav):hover {
    color: var(--color-accent);
}

.nav-menu a:not(.btn-nav)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-speed) var(--transition-easing);
}

.nav-menu a:not(.btn-nav):hover::after {
    width: 100%;
}

.btn-nav {
    padding: 10px 24px;
    background-color: var(--color-accent);
    border-radius: 4px;
    font-weight: 700;
}

.btn-nav:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background-color: var(--color-primary);
    transition: all var(--transition-speed) var(--transition-easing);
}

/* ========================================
   Hero Section
======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-lg) 0;
}

.hero-text {
    max-width: 900px;
}

.hero-label {
    display: inline-block;
    padding: 8px 20px;
    background-color: rgba(74, 158, 255, 0.2);
    border: 1px solid var(--color-accent);
    border-radius: 50px;
    font-size: var(--font-size-small);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
}

.hero-title {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.hero-title .highlight {
    color: var(--color-accent);
    display: block;
    font-size: clamp(48px, 10vw, 88px);
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    font-weight: 500;
}

/* Price Cards */
.price-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.price-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-speed) var(--transition-easing);
}

.price-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(74, 158, 255, 0.2);
}

.price-card.featured {
    position: relative;
    border-color: var(--color-accent);
    background: rgba(74, 158, 255, 0.1);
}

.price-badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.price-size {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.price-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-sm);
}

.price-number {
    font-size: clamp(36px, 5vw, 48px);
    font-weight: 900;
    color: var(--color-accent);
}

.price-unit {
    font-size: 24px;
    font-weight: 700;
}

.price-tax {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.price-note {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

/* Hero CTA */
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hero-notice {
    font-size: var(--font-size-small);
    color: var(--color-warning);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-notice::before {
    content: '⚠';
    font-size: 18px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-text-secondary);
    font-size: 12px;
    letter-spacing: 0.2em;
    animation: scrollBounce 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: var(--font-size-base);
    font-weight: 700;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-easing);
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(74, 158, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    transform: translateY(-3px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-3px);
}

/* ========================================
   Reason Section
======================================== */
.reason {
    background-color: var(--color-bg-section);
}

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

.reason-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.reason-box {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-easing);
}

.reason-box:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.reason-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #3a8eef);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    font-size: 36px;
}

.reason-box h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.reason-box p {
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.8;
}

.reason-alert {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background-color: rgba(255, 152, 0, 0.1);
    border: 2px solid var(--color-warning);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.alert-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-warning);
    border-radius: 50%;
    font-size: 30px;
    color: var(--color-bg-dark);
}

.alert-content h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-warning);
}

.alert-content p {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-large);
}

.alert-content strong {
    color: var(--color-warning);
    font-weight: 700;
}

.alert-note {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
}

/* ========================================
   Features Section
======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-easing);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #3a8eef);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    font-size: 32px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   Scenes Section
======================================== */
.scenes {
    background-color: var(--color-bg-section);
}

.scenes-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xxl);
}

.scene-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.scene-item.reverse {
    direction: rtl;
}

.scene-item.reverse > * {
    direction: ltr;
}

.scene-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.scene-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--transition-easing);
}

.scene-item:hover .scene-image img {
    transform: scale(1.05);
}

.scene-label {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(74, 158, 255, 0.2);
    border: 1px solid var(--color-accent);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.scene-content h3 {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.scene-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.scene-benefits {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.scene-benefits li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.scene-benefits i {
    color: var(--color-success);
    font-size: 18px;
    flex-shrink: 0;
}

/* ========================================
   Pricing Section
======================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.pricing-card {
    position: relative;
    background-color: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    background-color: rgba(74, 158, 255, 0.05);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    z-index: 1;
}

.pricing-header {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.pricing-size {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
}

.pricing-recommended {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.pricing-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg-darker);
}

.pricing-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: var(--spacing-md);
}

.pricing-price {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.pricing-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
}

.pricing-number {
    font-size: clamp(40px, 6vw, 56px);
    font-weight: 900;
    color: var(--color-accent);
}

.pricing-unit {
    font-size: 28px;
    font-weight: 700;
}

.pricing-tax {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: var(--spacing-xs);
}

.pricing-features {
    padding: var(--spacing-lg);
}

.pricing-features h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.pricing-features ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--color-text-secondary);
}

.pricing-features i {
    color: var(--color-success);
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.specs-title {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.specs-list li {
    font-size: var(--font-size-small);
}

.pricing-card .btn {
    width: calc(100% - var(--spacing-lg) * 2);
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    justify-content: center;
}

/* Options */
.options {
    max-width: 1000px;
    margin: 0 auto;
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-border);
}

.options h3 {
    font-size: 28px;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.option-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-speed) var(--transition-easing);
}

.option-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.option-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #3a8eef);
    border-radius: 50%;
    margin: 0 auto var(--spacing-sm);
    font-size: 28px;
}

.option-item h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.option-item p {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.option-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-accent);
}

/* ========================================
   Comparison Section
======================================== */
.comparison {
    background-color: var(--color-bg-section);
}

.comparison-table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--spacing-xl);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
}

.comparison-table thead {
    background-color: rgba(255, 255, 255, 0.05);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    font-weight: 700;
    font-size: 18px;
}

.comparison-header {
    width: 150px;
    text-align: left;
}

.comparison-our {
    background-color: rgba(74, 158, 255, 0.1);
    position: relative;
}

.our-badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.comparison-label {
    font-weight: 700;
    text-align: left;
    color: var(--color-text-secondary);
}

.comparison-our strong {
    color: var(--color-accent);
}

.comparison-our small {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.comparison-other {
    color: var(--color-text-secondary);
}

.comparison-other small {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.comparison-table i.fa-check-circle {
    color: var(--color-success);
    font-size: 20px;
    margin-right: 8px;
}

.comparison-table i.fa-times-circle {
    color: var(--color-danger);
    font-size: 20px;
    margin-right: 8px;
}

.comparison-table i.fa-exclamation-triangle {
    color: var(--color-warning);
    font-size: 20px;
    margin-right: 8px;
}

/* Comparison Summary */
.comparison-summary {
    max-width: 1000px;
    margin: 0 auto;
}

.comparison-summary h3 {
    font-size: 28px;
    font-weight: 900;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.summary-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-easing);
}

.summary-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.summary-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #3a8eef);
    border-radius: 50%;
    font-size: 20px;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.summary-item h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.summary-item p {
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ========================================
   FAQ Section
======================================== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    transition: all var(--transition-speed) var(--transition-easing);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-easing);
}

.faq-question:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.faq-question i.fa-question-circle {
    color: var(--color-accent);
    font-size: 24px;
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 18px;
    font-weight: 700;
}

.faq-toggle {
    flex-shrink: 0;
    transition: transform var(--transition-speed) var(--transition-easing);
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--transition-easing);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer > div {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.faq-answer ul {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.faq-answer li {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xs);
    list-style: disc;
}

.faq-note {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-top: var(--spacing-sm);
}

/* ========================================
   Contact CTA Section
======================================== */
.contact-cta {
    background: linear-gradient(135deg, rgba(74, 158, 255, 0.1), rgba(58, 142, 239, 0.05));
    border-top: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
}

.contact-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-box h2 {
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
}

.contact-box > p {
    font-size: var(--font-size-large);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.contact-method {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    transition: all var(--transition-speed) var(--transition-easing);
}

.contact-method:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), #3a8eef);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    font-size: 36px;
}

.contact-method h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.contact-method p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
    font-size: var(--font-size-small);
}

.contact-method .btn {
    width: 100%;
    justify-content: center;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: 12px;
}

.contact-phone,
.contact-email {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-phone i,
.contact-email i {
    color: var(--color-accent);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 4px;
}

.contact-label {
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.contact-number,
.contact-address {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.contact-hours {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
}

.contact-note {
    font-size: var(--font-size-small);
    color: var(--color-warning);
    font-weight: 700;
}

/* ========================================
   Footer
======================================== */
.footer {
    background-color: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-text-secondary);
    font-size: var(--font-size-small);
}

.footer-section a:hover {
    color: var(--color-accent);
}

.footer-phone {
    font-size: var(--font-size-large);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.footer-phone i {
    margin-right: 8px;
}

.footer-hours,
.footer-email {
    font-size: var(--font-size-small);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.footer-email i {
    margin-right: 8px;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

/* ========================================
   Modal
======================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal-content {
    background-color: var(--color-bg-section);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--spacing-xl);
    max-width: 700px;
    width: 100%;
    position: relative;
    animation: modalSlideIn 0.3s var(--transition-easing);
}

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

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 32px;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-easing);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--color-primary);
    background-color: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.modal-content h2 {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Contact Form
======================================== */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 700;
    font-size: var(--font-size-small);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-speed) var(--transition-easing);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.checkbox-group a {
    color: var(--color-accent);
    text-decoration: underline;
}

.checkbox-group a:hover {
    color: var(--color-accent-hover);
}

.btn-submit {
    margin-top: var(--spacing-sm);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1024px) {
    :root {
        --spacing-xxl: 80px;
        --spacing-xl: 50px;
    }
    
    .comparison-table {
        font-size: 14px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xxl: 60px;
        --spacing-xl: 40px;
        --spacing-lg: 30px;
    }
    
    /* Header */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.98);
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--transition-easing);
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(8px, -8px);
    }
    
    /* Hero */
    .hero {
        min-height: 100svh;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    /* Scenes */
    .scene-item,
    .scene-item.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: var(--spacing-md);
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    /* Comparison */
    .comparison-table {
        font-size: 12px;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: var(--spacing-xs);
    }
    
    .comparison-header {
        width: 100px;
    }
    
    /* Modal */
    .modal-content {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-base: 15px;
        --spacing-xxl: 50px;
        --spacing-xl: 30px;
    }
    
    .price-cards {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Utility Classes
======================================== */
.text-center {
    text-align: center;
}

.text-accent {
    color: var(--color-accent);
}

.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

/* ========================================
   Print Styles
======================================== */
@media print {
    .header,
    .hero-cta,
    .contact-cta,
    .footer,
    .modal,
    .scroll-indicator {
        display: none;
    }
    
    body {
        background-color: white;
        color: black;
    }
    
    .section {
        page-break-inside: avoid;
    }
}
/* ========================================
   HERO 価格カード：75/86 を横並び（2カラム固定）
======================================== */
.hero .price-cards{
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  justify-content: center;
  align-items: stretch;
}

/* カードが中央に寄るように */
.hero .price-card{
  max-width: 520px;   /* 必要なら調整 */
  margin: 0 auto;
}

/* スマホは1列に戻す */
@media (max-width: 768px){
  .hero .price-cards{
    grid-template-columns: 1fr;
  }
}