/* CSS Custom Properties */
:root {
    --primary-color: 210 85% 45%; /* #1E3A8A */
    --secondary-color: 280 75% 55%; /* #8B5CF6 */
    --accent-color: 340 82% 52%; /* #EC4899 */
    --background: 210 11% 98%; /* #F5F7FA */
    --surface: 0 0% 100%; /* #FFFFFF */
    --text-primary: 210 24% 16%; /* #1E2B3A */
    --text-secondary: 210 14% 45%; /* #64748B */
    --border: 210 12% 88%; /* #E2E8F0 */
    --shadow: 210 40% 8%; /* #0F172A */
    
    --gradient-primary: linear-gradient(135deg, hsl(var(--primary-color)), hsl(var(--secondary-color)));
    --gradient-accent: linear-gradient(135deg, hsl(var(--secondary-color)), hsl(var(--accent-color)));
    
    --border-radius: 16px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --font-size-sm: 0.875rem;
    --font-size-base: 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-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    --shadow-sm: 0 1px 2px 0 hsla(var(--shadow) / 0.05);
    --shadow-md: 0 4px 6px -1px hsla(var(--shadow) / 0.1), 0 2px 4px -1px hsla(var(--shadow) / 0.06);
    --shadow-lg: 0 10px 15px -3px hsla(var(--shadow) / 0.1), 0 4px 6px -2px hsla(var(--shadow) / 0.05);
    --shadow-xl: 0 20px 25px -5px hsla(var(--shadow) / 0.1), 0 10px 10px -5px hsla(var(--shadow) / 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Malgun Gothic', sans-serif;
    line-height: var(--line-height-normal);
    color: hsl(var(--text-primary));
    background-color: hsl(var(--background));
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: hsl(var(--surface));
    box-shadow: var(--shadow-md);
}

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

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

.btn-secondary:hover {
    background: hsl(var(--primary-color));
    color: hsl(var(--surface));
    transform: translateY(-2px);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: hsl(var(--surface));
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content i {
    font-size: var(--font-size-2xl);
    color: hsl(var(--accent-color));
}

.cookie-content p {
    flex: 1;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-accept-all, .btn-necessary, .btn-settings, .btn-save, .btn-cancel {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
}

.btn-accept-all {
    background: hsl(var(--primary-color));
    color: hsl(var(--surface));
}

.btn-necessary {
    background: hsl(var(--border));
    color: hsl(var(--text-primary));
}

.btn-settings {
    background: transparent;
    color: hsl(var(--primary-color));
    border: 1px solid hsl(var(--primary-color));
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: hsla(var(--shadow) / 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.cookie-modal.show {
    display: flex;
}

.modal-content {
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h3 {
    margin-bottom: var(--spacing-md);
    color: hsl(var(--text-primary));
}

.cookie-option {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border: 1px solid hsl(var(--border));
    border-radius: var(--border-radius-sm);
}

.cookie-option label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
}

.cookie-option p {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: hsl(var(--text-secondary));
}

.modal-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.btn-save {
    background: hsl(var(--primary-color));
    color: hsl(var(--surface));
}

.btn-cancel {
    background: hsl(var(--border));
    color: hsl(var(--text-primary));
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: hsla(var(--surface) / 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 999;
    transition: all 0.3s ease;
}

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

.nav-logo a {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: hsl(var(--primary-color));
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.nav-menu a {
    font-weight: var(--font-weight-medium);
    color: hsl(var(--text-primary));
    transition: color 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: hsl(var(--text-primary));
    transition: all 0.3s ease;
}

/* Hero Banner */
.hero-banner {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--gradient-primary);
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    z-index: 1;
}

.banner-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: hsl(var(--surface));
    max-width: 800px;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.hero-content h1 {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Diagonal Block */
.diagonal-block {
    position: relative;
    transform: skewY(-2deg);
    background: hsl(var(--surface));
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-2xl) 0;
}

.diagonal-block > .container {
    transform: skewY(2deg);
}

/* Company Info */
.company-info {
    padding: var(--spacing-2xl) 0;
}

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

.info-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

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

.info-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: hsl(var(--text-primary));
}

.info-card p {
    color: hsl(var(--text-secondary));
    line-height: var(--line-height-relaxed);
}

/* Products Section */
.products-section {
    padding: var(--spacing-2xl) 0;
    background: hsl(var(--surface));
}

.products-section h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2xl);
    color: hsl(var(--text-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.product-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid hsl(var(--border));
}

.product-card.hover-tilt:hover {
    transform: translateY(-5px) rotate(1deg);
    box-shadow: var(--shadow-xl);
}

.product-card .product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.product-card .product-icon i {
    font-size: 2.5rem;
    color: white;
}

.product-card h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: hsl(var(--text-primary));
    text-align: center;
}

.product-card p {
    color: hsl(var(--text-secondary));
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.product-card li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--text-secondary));
}

.product-card li i {
    color: hsl(var(--primary-color));
}

/* Zigzag Block */
.zigzag-block {
    position: relative;
    background: hsl(var(--background));
    padding: var(--spacing-2xl) 0;
}

.zigzag-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(135deg, transparent 25%, hsl(var(--surface)) 25%, hsl(var(--surface)) 50%, transparent 50%, transparent 75%, hsl(var(--surface)) 75%);
    background-size: 20px 20px;
}

/* Services Section */
.services-section h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2xl);
    color: hsl(var(--text-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.services-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    align-items: center;
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.service-item.reverse {
    grid-template-columns: 2fr 1fr;
}

.service-item.reverse .service-content {
    order: 1;
}

.service-item.reverse .service-icon {
    order: 2;
}

.service-icon {
    text-align: center;
}

.service-icon img {
    width: 120px;
    height: 120px;
    margin: 0 auto;
}

.service-icon i {
    font-size: 120px;
    color: hsl(var(--primary-color));
}

.service-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: hsl(var(--text-primary));
}

.service-content p {
    color: hsl(var(--text-secondary));
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-md);
}

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

.service-content li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--text-secondary));
}

.service-content li i {
    color: hsl(var(--primary-color));
}

/* Reviews Section */
.reviews-section {
    padding: var(--spacing-2xl) 0;
    background: hsl(var(--surface));
}

.reviews-section h2 {
    text-align: center;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-2xl);
    color: hsl(var(--text-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.review-card {
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid hsl(var(--border));
    transition: all 0.3s ease;
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.review-header {
    margin-bottom: var(--spacing-md);
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.reviewer-info i {
    font-size: var(--font-size-2xl);
    color: hsl(var(--text-secondary));
}

.reviewer-info h4 {
    font-weight: var(--font-weight-semibold);
    color: hsl(var(--text-primary));
    margin-bottom: var(--spacing-xs);
}

.stars {
    display: flex;
    gap: 2px;
}

.stars i {
    font-size: var(--font-size-sm);
    color: #FFD700;
}

.review-card p {
    color: hsl(var(--text-secondary));
    line-height: var(--line-height-relaxed);
    font-style: italic;
}

/* Wave Block */
.wave-block {
    position: relative;
    background: var(--gradient-accent);
    padding: var(--spacing-2xl) 0;
    overflow: hidden;
}

.wave-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z' opacity='.25' fill='%23ffffff'%3E%3C/path%3E%3Cpath d='M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z' opacity='.5' fill='%23ffffff'%3E%3C/path%3E%3Cpath d='M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z' fill='%23ffffff'%3E%3C/path%3E%3C/svg%3E") no-repeat;
    background-size: cover;
}

/* Newsletter Section */
.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    color: hsl(var(--surface));
}

.newsletter-text h2 {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.newsletter-text p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

.newsletter-form {
    background: hsla(var(--surface) / 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.form-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.form-group input {
    flex: 1;
    padding: var(--spacing-sm);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
}

.form-group button {
    padding: var(--spacing-sm) var(--spacing-md);
    background: hsl(var(--surface));
    color: hsl(var(--primary-color));
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group button:hover {
    background: hsl(var(--primary-color));
    color: hsl(var(--surface));
}

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

.checkbox-label input {
    margin: 0;
}

/* Stats Section */
.stats-section {
    padding: var(--spacing-2xl) 0;
    background: hsl(var(--background));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: hsl(var(--surface));
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-item i {
    font-size: var(--font-size-3xl);
    color: white;
    margin-bottom: var(--spacing-sm);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: hsl(var(--text-primary));
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: hsl(var(--text-secondary));
    font-weight: var(--font-weight-medium);
}

/* Footer */
.footer {
    background: hsl(var(--text-primary));
    color: hsl(var(--surface));
    padding: var(--spacing-2xl) 0 var(--spacing-md);
}

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

.footer-section h3, .footer-section h4 {
    margin-bottom: var(--spacing-md);
    color: hsl(var(--surface));
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-section p {
    line-height: var(--line-height-relaxed);
    opacity: 0.8;
    margin-bottom: var(--spacing-md);
}

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

.footer-section li {
    margin-bottom: var(--spacing-xs);
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-section a {
    color: hsl(var(--surface));
    transition: opacity 0.3s ease;
}

.footer-section a:hover {
    opacity: 1;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: hsla(var(--surface) / 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid hsla(var(--surface) / 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    opacity: 0.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: hsl(var(--surface));
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .newsletter-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .service-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .service-item.reverse {
        grid-template-columns: 1fr;
    }
    
    .service-item.reverse .service-content,
    .service-item.reverse .service-icon {
        order: initial;
    }
    
    .diagonal-block {
        transform: none;
        margin: var(--spacing-md) 0;
    }
    
    .diagonal-block > .container {
        transform: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-xl) var(--spacing-sm);
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        justify-content: center;
    }
    
    .products-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

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

.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); }

.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); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }

/* Business Icon Styles */
.business-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

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

/* Stat Item Background Fix */
.stat-item {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
}

/* Service Icon Styles */
.service-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.service-icon i {
    font-size: 2.5rem;
    color: white;
}

/* Article Content Styles */
.article-header {
    background: var(--gradient-primary);
    color: white;
    padding: 120px 0 60px;
    margin-top: 70px;
}

.article-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.category {
    background: hsla(var(--surface) / 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.article-header h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.article-subtitle {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    line-height: var(--line-height-relaxed);
}

.article-content {
    padding: var(--spacing-2xl) 0;
    background: hsl(var(--background));
}

.content-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
}

.main-content {
    background: hsl(var(--surface));
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.article-image {
    text-align: center;
    padding: var(--spacing-xl);
    background: hsl(var(--background));
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xl);
}

.image-caption {
    margin-top: var(--spacing-md);
    font-style: italic;
    color: hsl(var(--text-secondary));
}

.content-section {
    margin-bottom: var(--spacing-2xl);
}

.content-section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: hsl(var(--primary-color));
    border-bottom: 2px solid hsl(var(--primary-color));
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.content-section h3 {
    color: hsl(var(--text-primary));
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.tip-box, .warning-box {
    background: hsl(var(--background));
    border-left: 4px solid hsl(var(--primary-color));
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.warning-box {
    border-left-color: #ef4444;
    background: #fef2f2;
}

.tip-box h4, .warning-box h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: hsl(var(--primary-color));
    margin-bottom: var(--spacing-sm);
}

.warning-box h4 {
    color: #ef4444;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.info-item {
    background: hsl(var(--background));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid hsl(var(--border-color));
}

.info-item h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: hsl(var(--primary-color));
    margin-bottom: var(--spacing-sm);
}

.checklist {
    margin: var(--spacing-lg) 0;
}

.check-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    background: hsl(var(--background));
    border-radius: var(--border-radius);
}

.check-item i {
    color: #22c55e;
    margin-top: 2px;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.tip-card {
    background: hsl(var(--background));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid hsl(var(--border-color));
}

.tip-card h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: hsl(var(--primary-color));
    margin-bottom: var(--spacing-sm);
}

.conclusion {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-2xl);
}

.conclusion h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    color: white;
    border: none;
    padding: 0;
}

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

.author-info, .related-posts, .share-buttons {
    background: hsl(var(--surface));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.author-card {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.author-avatar i {
    font-size: 3rem;
    color: hsl(var(--primary-color));
}

.author-details h4 {
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--text-primary));
}

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

.related-item {
    display: block;
    padding: var(--spacing-md);
    background: hsl(var(--background));
    border-radius: var(--border-radius);
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-item:hover {
    background: hsl(var(--primary-color));
    color: white;
}

.related-item h4 {
    margin-bottom: var(--spacing-xs);
    color: hsl(var(--text-primary));
}

.related-item:hover h4 {
    color: white;
}

.related-item span {
    font-size: var(--font-size-sm);
    color: hsl(var(--text-secondary));
}

.related-item:hover span {
    color: hsla(255, 255, 255, 0.8);
}

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

.share-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    background: hsl(var(--background));
    color: hsl(var(--text-primary));
    cursor: pointer;
    transition: all 0.3s ease;
}

.share-btn:hover {
    background: hsl(var(--primary-color));
    color: white;
}

.share-btn.facebook:hover { background: #1877f2; }
.share-btn.twitter:hover { background: #1da1f2; }
.share-btn.kakao:hover { background: #fee500; color: #000; }

/* Legal Content Styles */
.page-header {
    background: var(--gradient-primary);
    color: white;
    padding: 120px 0 60px;
    margin-top: 70px;
}

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

.page-header h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
}

.legal-content {
    padding: var(--spacing-2xl) 0;
    background: hsl(var(--background));
}

.legal-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-2xl);
}

.legal-sidebar {
    background: hsl(var(--surface));
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.legal-sidebar h3 {
    margin-bottom: var(--spacing-lg);
    color: hsl(var(--primary-color));
}

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

.toc li {
    margin-bottom: var(--spacing-sm);
}

.toc a {
    display: block;
    padding: var(--spacing-sm);
    color: hsl(var(--text-secondary));
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

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

.legal-main {
    background: hsl(var(--surface));
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.policy-intro, .terms-intro {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid hsl(var(--border-color));
}

.update-date {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: hsl(var(--text-secondary));
    font-style: italic;
    margin-top: var(--spacing-md);
}

.policy-section {
    margin-bottom: var(--spacing-2xl);
}

.policy-section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: hsl(var(--primary-color));
    border-bottom: 2px solid hsl(var(--primary-color));
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.purpose-list, .terms-grid, .cookie-explanation, .purpose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.purpose-item, .term-item, .explanation-card, .purpose-card {
    background: hsl(var(--background));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border: 1px solid hsl(var(--border-color));
}

.purpose-item h3, .term-item h4, .explanation-card h3, .purpose-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: hsl(var(--primary-color));
    margin-bottom: var(--spacing-sm);
}

.article {
    margin-bottom: var(--spacing-xl);
}

.article h3 {
    color: hsl(var(--text-primary));
    margin-bottom: var(--spacing-md);
}