/* ===================================
   CSS Variables & Reset
   =================================== */

:root {
    /* Brand Colors - Green Theme */
    --color-primary: #00C851;
    --color-primary-dark: #00A040;
    --color-primary-light: #A8E6CF;
    --color-secondary: #1A1A1A;
    --color-accent: #FF6B6B;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Typography */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Container */
    --container-max-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

/* ===================================
   Container & Layout
   =================================== */

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ===================================
   Typography
   =================================== */

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-gray-600);
    max-width: 700px;
    margin: 0 auto;
}

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

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

.highlight-red {
    color: var(--color-accent);
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-gray-900);
    border-color: var(--color-gray-300);
}

.btn-outline:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1.125rem 2rem;
    font-size: 1.125rem;
}

.btn-xlarge {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

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

.btn-header {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo i {
    font-size: 1.75rem;
}

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

.nav-menu a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-gray-900);
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-white);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-lg);
        transition: left var(--transition-base);
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .btn-header {
        display: none;
    }
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, #F0FFF4 0%, #FFFFFF 50%, #F0FFF4 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 200, 81, 0.05) 0%, rgba(0, 200, 81, 0.02) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-subtitle strong {
    color: var(--color-primary);
    font-weight: 700;
}

.hero-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.price-box {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.price-label {
    font-size: 1.5rem;
    font-weight: 600;
}

.price-value {
    font-size: 3.5rem;
    font-weight: 900;
    font-family: var(--font-secondary);
}

.price-features {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.price-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.price-feature i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--color-gray-200);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-secondary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

@media (max-width: 768px) {
    .hero {
        padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    }
    
    .price-box {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
    
    .price-label {
        font-size: 1.25rem;
    }
    
    .price-value {
        font-size: 2.5rem;
    }
    
    .price-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-cta .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }
}

/* ===================================
   Section Header
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

/* ===================================
   Problems Section
   =================================== */

.problems {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.problem-card {
    position: relative;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent);
}

.problem-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #FF8E8E 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.problem-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-gray-200);
    font-family: var(--font-secondary);
    line-height: 1;
}

.problem-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.problem-text {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .problems-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Market Issues Section
   =================================== */

.market-issues {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

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

.comparison-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.comparison-card.old-service {
    opacity: 0.8;
}

.comparison-card:hover {
    box-shadow: var(--shadow-lg);
}

.comparison-header {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-200);
}

.comparison-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--color-gray-900);
}

.comparison-price {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-secondary);
}

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

.comparison-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.comparison-list i {
    color: var(--color-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.solution-arrow {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.solution-arrow i {
    font-size: 3rem;
    color: var(--color-primary);
    animation: bounce 2s infinite;
}

.solution-arrow p {
    margin-top: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

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

/* ===================================
   Service Overview Section
   =================================== */

.service-overview {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-white) 0%, #F0FFF4 100%);
}

.service-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.service-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.service-description {
    font-size: 1.0625rem;
    color: var(--color-gray-700);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.service-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.service-features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.service-features-list i {
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-highlight-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.highlight-item {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-lg);
}

.highlight-label {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xs);
}

.highlight-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-primary);
}

.service-card-large {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.service-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.service-card-header i {
    font-size: 2rem;
    color: var(--color-primary);
}

.service-card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gray-700);
}

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

.currency {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-700);
}

.amount {
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-secondary);
    line-height: 1;
}

.tax {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.service-card-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) 0;
    border-top: 2px solid var(--color-gray-200);
    border-bottom: 2px solid var(--color-gray-200);
    margin-bottom: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.feature-item i {
    color: var(--color-primary);
    font-size: 1.25rem;
}

.service-card-note {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    text-align: center;
}

@media (max-width: 968px) {
    .service-content {
        grid-template-columns: 1fr;
    }
    
    .service-highlight-box {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   What We Do Section
   =================================== */

.what-we-do {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.service-item {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.service-item-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    margin: 0 auto var(--spacing-md);
}

.service-item h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.service-item p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Why Choose Us Section
   =================================== */

.why-choose-us {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, #F0FFF4 0%, var(--color-white) 100%);
}

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

.reason-card {
    position: relative;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.reason-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--color-primary);
}

.reason-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 4rem;
    font-weight: 900;
    color: var(--color-gray-100);
    font-family: var(--font-secondary);
    line-height: 1;
}

.reason-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.reason-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.reason-text {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.reason-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.reason-benefits i {
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .reasons-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Pricing Section
   =================================== */

.pricing {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.pricing-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.pricing-card-main {
    position: sticky;
    top: 100px;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, #F0FFF4 100%);
    border: 3px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
}

.pricing-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.pricing-title {
    font-size: 1.75rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray-900);
}

.pricing-price-box {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-lg);
    border-top: 2px solid var(--color-gray-200);
    border-bottom: 2px solid var(--color-gray-200);
}

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

.price-amount {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-secondary);
}

.price-unit {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    font-weight: 600;
}

.price-tax {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-xs);
}

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

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.pricing-features i {
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.pricing-note {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-primary-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.pricing-note i {
    color: var(--color-primary-dark);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.pricing-note p {
    font-size: 0.875rem;
    color: var(--color-primary-dark);
    line-height: 1.6;
}

.comparison-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.comparison-subtitle {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
}

.comparison-table {
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
    gap: var(--spacing-sm);
}

.comparison-row.header {
    background-color: var(--color-gray-100);
}

.comparison-row.header .comparison-cell {
    font-weight: 700;
    color: var(--color-gray-900);
}

.comparison-row.old {
    opacity: 0.6;
}

.comparison-cell {
    padding: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
}

.comparison-row:last-child .comparison-cell {
    border-bottom: none;
}

.comparison-cell small {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 2px;
}

.highlight-price {
    font-size: 1.125rem;
    font-weight: 900;
    color: var(--color-primary) !important;
}

.cost-saving {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border-radius: var(--radius-xl);
}

.cost-saving i {
    font-size: 3rem;
    flex-shrink: 0;
}

.saving-text strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.saving-text p {
    font-size: 0.9375rem;
    opacity: 0.9;
}

@media (max-width: 968px) {
    .pricing-content {
        grid-template-columns: 1fr;
    }
    
    .pricing-card-main {
        position: static;
    }
    
    .comparison-table {
        overflow-x: auto;
    }
    
    .comparison-row {
        min-width: 800px;
    }
}

/* ===================================
   Flow Section
   =================================== */

.flow {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.flow-timeline {
    max-width: 900px;
    margin: 0 auto;
}

.flow-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.flow-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 75px;
    top: 150px;
    width: 3px;
    height: calc(100% - 50px);
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    font-size: 2rem;
    font-weight: 900;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
}

.step-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-white);
    border: 3px solid var(--color-primary-light);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.flow-content {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.flow-content:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.flow-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-gray-900);
}

.flow-description {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

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

.flow-checklist li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-gray-700);
}

.flow-checklist i {
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .flow-item {
        grid-template-columns: 100px 1fr;
        gap: var(--spacing-md);
    }
    
    .flow-item:not(:last-child)::after {
        left: 50px;
        top: 120px;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* ===================================
   Target Companies Section
   =================================== */

.target-companies {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

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

.target-card {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--color-white) 0%, #F0FFF4 100%);
    border: 2px solid var(--color-primary-light);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.target-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.target-card i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.target-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-900);
}

.target-card p {
    font-size: 0.875rem;
    color: var(--color-gray-600);
}

@media (max-width: 768px) {
    .target-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   FAQ Section
   =================================== */

.faq {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item.active {
    border-color: var(--color-primary);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    cursor: pointer;
    user-select: none;
}

.faq-question i:first-child {
    color: var(--color-primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.faq-question i:last-child {
    color: var(--color-gray-400);
    font-size: 1rem;
    transition: transform var(--transition-base);
}

.faq-item.active .faq-question i:last-child {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-lg) + 1.5rem + var(--spacing-md));
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===================================
   CTA Section
   =================================== */

.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    opacity: 0.95;
    margin-bottom: var(--spacing-xl);
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xl);
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    font-weight: 600;
}

.cta-feature i {
    font-size: 1.25rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.cta-buttons .btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
}

.cta-buttons .btn-primary:hover {
    background-color: var(--color-gray-100);
}

.cta-buttons .btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.cta-buttons .btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.cta-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    opacity: 0.9;
}

.cta-note i {
    font-size: 1rem;
}

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* ===================================
   Footer
   =================================== */

.footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.footer-logo i {
    font-size: 1.75rem;
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.8;
}

.footer-col h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

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

.footer-col ul li a {
    font-size: 0.875rem;
    transition: color var(--transition-base);
}

.footer-col ul li a:hover {
    color: var(--color-primary);
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.footer-contact i {
    color: var(--color-primary);
    width: 20px;
    flex-shrink: 0;
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Scroll to Top Button
   =================================== */

.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-2xl);
}

/* ===================================
   Animations
   =================================== */

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

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

/* Scroll animation trigger */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   Responsive Utilities
   =================================== */

@media (max-width: 640px) {
    :root {
        font-size: 14px;
    }
}