/* =================
   CSS Variables
   ================= */
:root {
    /* Colors */
    --primary-color: #03dde0;
    --primary-hover: #02c4c7;
    --primary-light: #e6feff;
    --secondary-color: #2c3e50;
    --accent-color: #ff6b6b;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    
    /* Text Colors */
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-light: #bdc3c7;
    --text-white: #ffffff;
    
    /* Background Colors */
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #2c3e50;
    --bg-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-primary: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    
    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Borders */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

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

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

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

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

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-fast);
}

input, textarea, select {
    font-family: inherit;
    border: none;
    outline: none;
}

/* =================
   Layout Components
   ================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-xxl) 0;
}

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

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-title .highlight {
    color: var(--primary-color);
    position: relative;
}

.section-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-gradient);
    border-radius: 2px;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: var(--line-height-relaxed);
}

/* =================
   Header & Navigation
   ================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(3, 221, 224, 0.1);
    z-index: var(--z-fixed);
    transition: var(--transition-normal);
}

.navbar {
    padding: var(--spacing-md) 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-logo .logo-image {
    height: 36px;
    width: auto;
    object-fit: contain;
    max-width: 160px;
    transition: var(--transition-fast);
}

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

.footer-logo-image {
    height: 32px;
    width: auto;
    object-fit: contain;
    max-width: 150px;
}

.nav-logo i {
    margin-right: var(--spacing-sm);
    font-size: var(--font-size-2xl);
}

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

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 0.25rem;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* =================
   Hero Section
   ================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, 
        rgba(3, 221, 224, 0.05) 0%, 
        rgba(255, 255, 255, 1) 50%, 
        rgba(3, 221, 224, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, rgba(3, 221, 224, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-light), rgba(255, 149, 0, 0.1));
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(3, 221, 224, 0.3);
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 800;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.hero-title .highlight {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-catchcopy {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-style: italic;
    border: 2px solid var(--primary-color);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    background: rgba(3, 221, 224, 0.05);
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

/* Hero stats accent colors */
.hero-stats .stat:nth-child(2) .stat-number {
    color: var(--accent-orange);
}

.hero-stats .stat:nth-child(3) .stat-number {
    color: var(--accent-purple);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    transform: rotate(5deg) scale(1.08);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: rotate(5deg) scale(1.08) translateY(0); }
    50% { transform: rotate(5deg) scale(1.08) translateY(-20px); }
}

/* Premium Phone Mockup */
.premium-phone-mockup {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.phone-device {
    position: relative;
    transform: rotate(5deg);
    animation: float-premium 6s ease-in-out infinite;
}

@keyframes float-premium {
    0%, 100% { transform: rotate(5deg) translateY(0); }
    50% { transform: rotate(5deg) translateY(-20px); }
}

.phone-frame-premium {
    position: relative;
    width: 320px;
    height: 650px;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border-radius: 45px;
    padding: 12px;
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 12px 24px rgba(0, 0, 0, 0.1),
        inset 0 1px 2px rgba(255, 255, 255, 0.1);
    border: 2px solid #1a252f;
}

.phone-frame-premium::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(145deg, #34495e, #2c3e50);
    border-radius: 47px;
    z-index: -1;
}

.screen-reflection {
    position: absolute;
    top: 15%;
    left: 10%;
    width: 40%;
    height: 25%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-radius: 20px;
    transform: rotate(-15deg);
    pointer-events: none;
}

.phone-notch {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 28px;
    background: #000;
    border-radius: 15px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
}

.notch-speaker {
    width: 50px;
    height: 4px;
    background: #333;
    border-radius: 2px;
}

.notch-camera {
    width: 8px;
    height: 8px;
    background: #1a1a1a;
    border-radius: 50%;
    border: 1px solid #333;
}

.phone-screen-premium {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 35px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.home-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 134px;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    z-index: 10;
}

/* Side Buttons */
.side-button {
    position: absolute;
    background: linear-gradient(145deg, #2c3e50, #34495e);
    border-radius: 3px;
}

.volume-up {
    left: -8px;
    top: 120px;
    width: 6px;
    height: 40px;
}

.volume-down {
    left: -8px;
    top: 170px;
    width: 6px;
    height: 40px;
}

.power-button {
    right: -8px;
    top: 140px;
    width: 6px;
    height: 60px;
}

.phone-shadow {
    position: absolute;
    bottom: -30px;
    left: 10%;
    right: 10%;
    height: 20px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transform: rotate(-5deg);
}

.phone-frame {
    width: 288px;
    height: 576px;
    background: linear-gradient(145deg, #f0f0f0, #ffffff);
    border-radius: 40px;
    padding: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 6px;
    background: #000;
    border-radius: 3px;
    opacity: 0.3;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-white);
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.1);
}

.swipe-demo {
    height: 100%;
    position: relative;
}

.swipe-slide {
    position: absolute;
    width: calc(100% + 16px);
    height: calc(100% + 16px);
    top: -8px;
    left: -8px;
    opacity: 0;
    transition: var(--transition-slow);
    overflow: hidden;
}

.swipe-slide.active {
    opacity: 1;
}

.slide-content {
    text-align: center;
    color: var(--text-white);
    padding: var(--spacing-lg);
}

.slide-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    border-radius: 0;
    display: block;
    transform: scale(1.08);
}

.swipe-indicators {
    position: relative;
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(3, 221, 224, 0.3);
    transition: var(--transition-fast);
    cursor: pointer;
    transition: var(--transition-fast);
}

.indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* =================
   Button Styles
   ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: var(--font-size-md);
    text-decoration: none;
    transition: var(--transition-fast);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--bg-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-light);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-full {
    width: 100%;
}

/* =================
   Features Section
   ================= */

/* Accent colors for variety */
.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, var(--accent-orange), #ffa726);
    color: white;
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, var(--accent-purple), #9c27b0);
    color: white;
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, var(--accent-pink), #e91e63);
    color: white;
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, var(--success-color), #4caf50);
    color: white;
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, var(--warning-color), #ff9800);
    color: white;
}
.features {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.feature-card {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-gradient);
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: var(--spacing-lg);
    font-weight: 900;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.feature-metrics {
    display: flex;
    gap: var(--spacing-md);
}

.metric {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

/* =================
   Case Studies Section
   ================= */
.cases {
    padding: var(--spacing-xxl) 0;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

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

/* Case study accent colors */
.case-card:nth-child(1) .case-placeholder {
    background: linear-gradient(135deg, var(--accent-orange), #ffa726);
}

.case-card:nth-child(2) .case-placeholder {
    background: linear-gradient(135deg, var(--accent-pink), #e91e63);
}

.case-card:nth-child(3) .case-placeholder {
    background: linear-gradient(135deg, var(--accent-purple), #9c27b0);
}

.case-image {
    height: 200px;
    background: var(--bg-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-placeholder {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: var(--font-size-3xl);
}

.case-content {
    padding: var(--spacing-xl);
}

.case-company {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.case-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.case-description {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.case-results {
    display: flex;
    gap: var(--spacing-lg);
}

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

.result-number {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

/* Case result accent colors */
.case-card:nth-child(1) .result-number {
    color: var(--accent-orange);
}

.case-card:nth-child(2) .result-number {
    color: var(--accent-pink);
}

.case-card:nth-child(3) .result-number {
    color: var(--accent-purple);
}

.result-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* =================
   Pricing Section
   ================= */
.pricing {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}

.pricing-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--bg-gradient);
    color: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-bottom-left-radius: var(--border-radius-md);
}

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

.plan-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.plan-description {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pricing-body {
    text-align: center;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-xs);
}

.currency {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
}

.amount {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.period {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.features-list {
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.features-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.features-list i {
    color: var(--success-color);
    font-size: var(--font-size-sm);
}

.pricing-note {
    text-align: center;
    margin-top: var(--spacing-xl);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.pricing-note i {
    color: var(--primary-color);
    margin-right: var(--spacing-sm);
}

/* Option Menu Styles */
.option-menu {
    margin: var(--spacing-xxl) 0;
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.option-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

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

.option-category {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    border-left: 4px solid var(--primary-color);
}

.option-category:nth-child(2) {
    border-left-color: var(--accent-orange);
}

.option-category:nth-child(2) h4 {
    color: var(--accent-orange);
}

.option-category h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.option-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.option-list li:last-child {
    border-bottom: none;
}

.option-name {
    text-align: left;
    flex-grow: 1;
}

.option-price {
    text-align: right;
    font-weight: 600;
    color: var(--accent-orange);
    margin-left: var(--spacing-md);
}

/* =================
   Flow Section
   ================= */
.flow {
    padding: var(--spacing-xxl) 0;
}

.flow-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
    position: relative;
}

.flow-steps::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 60px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--primary-light));
}

.flow-step {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    gap: var(--spacing-xl);
    align-items: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--bg-gradient);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 10;
}

/* Flow step accent colors */
.flow-step:nth-child(2) .step-number {
    background: linear-gradient(135deg, var(--accent-orange), #ffa726);
}

.flow-step:nth-child(3) .step-number {
    background: linear-gradient(135deg, var(--accent-purple), #9c27b0);
}

.flow-step:nth-child(4) .step-number {
    background: linear-gradient(135deg, var(--accent-pink), #e91e63);
}

.flow-step:nth-child(2) .step-visual {
    background: rgba(255, 149, 0, 0.1);
    color: var(--accent-orange);
}

.flow-step:nth-child(3) .step-visual {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
}

.flow-step:nth-child(4) .step-visual {
    background: rgba(236, 72, 153, 0.1);
    color: var(--accent-pink);
}

.step-content {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    flex-grow: 1;
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.step-time {
    background: var(--primary-light);
    color: var(--primary-color);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: inline-block;
}

.step-visual {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
}

.flow-cta {
    text-align: center;
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xxl);
    background: var(--bg-light);
    border-radius: var(--border-radius-lg);
}

.cta-text {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* =================
   Contact Section
   ================= */
.contact {
    padding: var(--spacing-xxl) 0;
    background: var(--bg-light);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-top: var(--spacing-xxl);
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-method i {
    width: 24px;
    height: 24px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    margin-top: 2px;
}

.method-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.method-detail {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.method-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* =================
   Form Styles
   ================= */
.contact-form {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--spacing-md);
    border: 2px solid var(--text-light);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-md);
    transition: var(--transition-fast);
    background: var(--bg-white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(3, 221, 224, 0.1);
}

.checkbox-label {
    display: flex !important;
    flex-direction: row !important;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* =================
   Footer
   ================= */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-white);
}

.footer-logo {
    display: flex;
    align-items: center;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    margin-right: var(--spacing-sm);
}

.footer-description {
    color: var(--text-light);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(3, 221, 224, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-2px);
}

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

.footer-section a {
    color: var(--text-light);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

/* =================
   Responsive Design
   ================= */

/* Tablet Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .phone-mockup {
        transform: scale(0.8);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .flow-steps::before {
        display: none;
    }
    
    .flow-step {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .step-visual {
        justify-self: center;
    }
}

/* Mobile Styles */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-white);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-xl);
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-5px);
    }
    
    .case-results {
        justify-content: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .phone-mockup {
        transform: scale(0.6);
    }
    
    .premium-phone-mockup {
        transform: scale(0.8);
    }
    
    .phone-frame-premium {
        width: 280px;
        height: 570px;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .btn-large {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-md);
    }
    
    .phone-mockup {
        transform: scale(0.5);
    }
    
    .premium-phone-mockup {
        transform: scale(0.6);
    }
    
    .phone-frame-premium {
        width: 240px;
        height: 490px;
    }
    
    .hero-catchcopy {
        font-size: var(--font-size-md);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .feature-card,
    .case-card,
    .pricing-card {
        margin: 0 var(--spacing-sm);
    }
}
/* Company Page - Contact CTA Section */
.contact-cta {
    padding: 4rem 0;
    background: var(--bg-gradient);
    color: white !important;
    text-align: center;
}

.contact-cta .cta-content {
    color: white !important;
}

.contact-cta .cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white !important;
}

.contact-cta .cta-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: white !important;
}

.contact-cta .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

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

/* Company Page - Other Styles */
.company-info {
    padding: 4rem 0;
}

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

.company-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    justify-items: center;
    align-items: start;
}

.company-details {
    max-width: 900px;
    width: 100%;
}

@media (max-width: 768px) {
    .contact-cta .cta-title {
        font-size: 2rem;
    }
}/* =================================================================================
   WordPress固定ページ用 フルワイド表示対応
   
   このセクションを既存の style.css の末尾に追加してください
   ================================================================================= */

/* ==========================================
   WordPress要素のオーバーライド
   ========================================== */

/* WordPress固定ページでフルワイド表示を実現 */
body .entry-content,
body .site-content,
body #content,
.entry-content,
.site-content,
#content {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent !important;
}

/* WordPressテーマの要素を非表示 */
.site-header,
.site-footer,
#sidebar,
.breadcrumb,
.entry-header,
.entry-footer,
.post-navigation,
aside,
.widget {
    display: none !important;
}

/* ==========================================
   利用規約ページ専用スタイル
   ========================================== */

/* ページヘッダー */
.page-hero {
    width: 100% !important;
    padding: 6rem 0 4rem !important;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e9f2 100%) !important;
    margin-top: 70px; /* ヘッダー分のマージン */
}

.page-hero .container {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

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

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.page-title .highlight {
    color: var(--primary-color);
    position: relative;
}

.page-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.last-updated {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.last-updated i {
    color: var(--primary-color);
}

/* 利用規約コンテンツセクション */
.terms-content {
    width: 100% !important;
    padding: 4rem 0 !important;
    background: #ffffff !important;
}

.terms-content .container {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

.terms-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    align-items: start;
}

/* 目次 */
.toc {
    position: sticky;
    top: 120px;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.toc h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.toc ul {
    list-style: none;
    padding: 0;
}

.toc li {
    margin-bottom: 0.5rem;
}

.toc a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    display: block;
    padding: 0.25rem 0;
}

.toc a:hover {
    color: var(--primary-color);
}

/* 利用規約テキスト */
.terms-text {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    line-height: 1.7;
}

.terms-intro {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--primary-color);
}

.terms-article {
    margin-bottom: 2.5rem;
    scroll-margin-top: 120px;
}

.terms-article h2 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--text-light);
}

.terms-article ol {
    counter-reset: item;
    padding-left: 0;
    list-style: none;
}

.terms-article ol > li {
    display: block;
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
}

.terms-article ol > li::before {
    content: counter(item) ".";
    counter-increment: item;
    position: absolute;
    left: 0;
    font-weight: 600;
    color: var(--primary-color);
}

.terms-article ul {
    margin-top: 0.5rem;
    padding-left: 1rem;
    list-style: none;
}

.terms-article ul li {
    margin-bottom: 0.3rem;
    position: relative;
    padding-left: 1rem;
}

.terms-article ul li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.terms-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--text-light);
    text-align: right;
    color: var(--text-secondary);
}

/* お問い合わせ情報セクション */
.contact-info-section {
    width: 100% !important;
    padding: 3rem 0 !important;
    background: var(--bg-light) !important;
}

.contact-info-section .container {
    max-width: 1400px !important;
    margin: 0 auto !important;
    padding: 0 20px !important;
}

.contact-info-card {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info-card p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--primary-color);
}

/* ==========================================
   レスポンシブ対応（利用規約ページ用）
   ========================================== */

@media (max-width: 1024px) {
    .terms-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .toc {
        position: static;
        order: -1;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .terms-text {
        padding: 1.5rem;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 1rem;
    }
    
    .toc {
        padding: 1rem;
    }
    
    .terms-article ol > li {
        padding-left: 1.5rem;
    }
    
    .page-hero .container,
    .terms-content .container,
    .contact-info-section .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .terms-article h2 {
        font-size: 1.1rem;
    }
    
    .terms-intro,
    .terms-text {
        padding: 1rem;
    }
}