:root {
    --kbbukopin-primary: #0ea5e9;
    --kbbukopin-primary-dark: #0284c7;
    --kbbukopin-primary-light: #38bdf8;
    --kbbukopin-secondary: #64748b;
    --kbbukopin-accent: #06b6d4;
    --kbbukopin-success: #10b981;
    --kbbukopin-warning: #f59e0b;
    --kbbukopin-error: #ef4444;
    --kbbukopin-text-primary: #0f172a;
    --kbbukopin-text-secondary: #475569;
    --kbbukopin-text-light: #94a3b8;
    --kbbukopin-bg-primary: #ffffff;
    --kbbukopin-bg-secondary: #f8fafc;
    --kbbukopin-bg-dark: #0f172a;
    --kbbukopin-bg-gradient: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    --kbbukopin-border: #e2e8f0;
    --kbbukopin-border-light: #f1f5f9;
    --kbbukopin-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --kbbukopin-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --kbbukopin-shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --kbbukopin-radius: 12px;
    --kbbukopin-radius-lg: 16px;
    --kbbukopin-radius-xl: 24px;
    --kbbukopin-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--kbbukopin-text-primary);
    background-color: var(--kbbukopin-bg-primary);
    overflow-x: hidden;
}

.kbbukopin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.kbbukopin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--kbbukopin-radius);
    font-weight: 500;
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--kbbukopin-transition);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.kbbukopin-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.kbbukopin-btn:hover::before {
    left: 100%;
}

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

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

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

.kbbukopin-btn-ghost:hover {
    background: var(--kbbukopin-primary);
    color: white;
    transform: translateY(-2px);
}

.kbbukopin-btn-hero {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
}

.kbbukopin-btn-large {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
}

.kbbukopin-btn-secondary {
    background: var(--kbbukopin-secondary);
    color: white;
}

.kbbukopin-btn-secondary:hover {
    background: #475569;
}

.kbbukopin-cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--kbbukopin-bg-dark);
    color: white;
    padding: 20px;
    z-index: 1000;
    transform: translateY(100%);
    transition: var(--kbbukopin-transition);
}

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

.kbbukopin-cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.kbbukopin-cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.kbbukopin-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--kbbukopin-border);
    z-index: 100;
    transition: var(--kbbukopin-transition);
}

.kbbukopin-nav {
    padding: 16px 0;
}

.kbbukopin-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.company-logo {
    width: 240px;
    height: 50px;
    display: flex;
    align-items: center;
}

.company-logo img {
    width: 100%;
    height: auto;
    max-height: 50px;
    object-fit: contain;
}

.kbbukopin-nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.kbbukopin-nav-link {
    color: var(--kbbukopin-text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--kbbukopin-transition);
    position: relative;
    padding: 8px 0;
}

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

.kbbukopin-nav-link.kbbukopin-active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--kbbukopin-bg-gradient);
    border-radius: 1px;
}

.kbbukopin-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.kbbukopin-nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--kbbukopin-text-primary);
    transition: var(--kbbukopin-transition);
}

.kbbukopin-hero {
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.kbbukopin-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
}

.kbbukopin-hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #cbd5e1 100%);
}

.kbbukopin-hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(14, 165, 233, 0.05) 0%, transparent 50%);
}

.kbbukopin-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.kbbukopin-hero-badge {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.kbbukopin-hero-badge span {
    background: rgba(14, 165, 233, 0.1);
    color: var(--kbbukopin-primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.kbbukopin-hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--kbbukopin-text-primary);
}

.kbbukopin-hero-title-line {
    display: block;
}

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

.kbbukopin-hero-subtitle {
    font-size: 20px;
    color: var(--kbbukopin-text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 500px;
}

.kbbukopin-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.kbbukopin-hero-visual {
    position: relative;
    height: 500px;
}

.kbbukopin-hero-visual-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.kbbukopin-hero-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--kbbukopin-radius-lg);
    padding: 24px;
    box-shadow: var(--kbbukopin-shadow-lg);
    width: 280px;
    transition: var(--kbbukopin-transition);
}

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

.kbbukopin-hero-card-1 {
    top: 0;
    left: 0;
}

.kbbukopin-hero-card-2 {
    top: 120px;
    right: 0;
}

.kbbukopin-hero-card-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.kbbukopin-hero-card-icon {
    width: 48px;
    height: 48px;
    background: var(--kbbukopin-bg-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 16px;
}

.kbbukopin-hero-card-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--kbbukopin-text-primary);
}

.kbbukopin-hero-card-content p {
    color: var(--kbbukopin-text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.kbbukopin-features {
    padding: 120px 0;
    background: var(--kbbukopin-bg-primary);
}

.kbbukopin-features-header {
    text-align: center;
    margin-bottom: 80px;
}

.kbbukopin-features-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--kbbukopin-text-primary);
}

.kbbukopin-features-subtitle {
    font-size: 20px;
    color: var(--kbbukopin-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.kbbukopin-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.kbbukopin-feature-item {
    background: var(--kbbukopin-bg-primary);
    padding: 40px;
    border-radius: var(--kbbukopin-radius-lg);
    box-shadow: var(--kbbukopin-shadow);
    border: 1px solid var(--kbbukopin-border-light);
    transition: var(--kbbukopin-transition);
    text-align: center;
}

.kbbukopin-feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--kbbukopin-shadow-lg);
}

.kbbukopin-feature-icon {
    width: 80px;
    height: 80px;
    background: var(--kbbukopin-bg-gradient);
    border-radius: var(--kbbukopin-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin: 0 auto 24px;
}

.kbbukopin-feature-item h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--kbbukopin-text-primary);
}

.kbbukopin-feature-item p {
    color: var(--kbbukopin-text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

.kbbukopin-stats {
    padding: 120px 0;
    background: var(--kbbukopin-bg-gradient);
    color: white;
    position: relative;
    overflow: hidden;
}

.kbbukopin-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.kbbukopin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    position: relative;
    z-index: 1;
}

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

.kbbukopin-stat-number {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.kbbukopin-stat-label {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    opacity: 0.9;
}

.kbbukopin-stat-description {
    font-size: 16px;
    opacity: 0.7;
    line-height: 1.5;
}

.kbbukopin-cta {
    padding: 120px 0;
    background: var(--kbbukopin-bg-secondary);
}

.kbbukopin-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.kbbukopin-cta-content h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--kbbukopin-text-primary);
}

.kbbukopin-cta-content p {
    font-size: 20px;
    color: var(--kbbukopin-text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.kbbukopin-cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.kbbukopin-footer {
    background: var(--kbbukopin-bg-dark);
    color: white;
    padding: 80px 0 40px;
}

.kbbukopin-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.kbbukopin-footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: white;
}

.kbbukopin-footer-section p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

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

.kbbukopin-footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--kbbukopin-transition);
}

.kbbukopin-footer-section ul li a:hover {
    color: white;
}

.kbbukopin-social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.kbbukopin-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: var(--kbbukopin-transition);
}

.kbbukopin-social-link:hover {
    background: var(--kbbukopin-primary);
    color: white;
    transform: translateY(-2px);
}

.kbbukopin-contact-info p {
    margin-bottom: 12px;
}

.kbbukopin-footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.kbbukopin-footer-bottom p {
    color: #94a3b8;
}

.kbbukopin-footer-links {
    display: flex;
    gap: 30px;
}

.kbbukopin-footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--kbbukopin-transition);
}

.kbbukopin-footer-links a:hover {
    color: white;
}

@media (max-width: 1024px) {
    .kbbukopin-hero-title {
        font-size: 48px;
    }
    
    .kbbukopin-hero-container {
        grid-template-columns: 1fr;
        gap: 60px;
        text-align: center;
    }
    
    .kbbukopin-hero-visual {
        height: 400px;
    }
    
    .kbbukopin-hero-card {
        width: 240px;
    }
    
    .kbbukopin-features-grid {
        grid-template-columns: 1fr;
    }
    
    .kbbukopin-footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .kbbukopin-nav-menu {
        display: none;
    }
    
    .kbbukopin-nav-toggle {
        display: flex;
    }
    
    .kbbukopin-hero-title {
        font-size: 36px;
    }
    
    .kbbukopin-hero-subtitle {
        font-size: 18px;
    }
    
    .kbbukopin-hero-actions {
        justify-content: center;
    }
    
    .kbbukopin-features-title {
        font-size: 32px;
    }
    
    .kbbukopin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .kbbukopin-stat-number {
        font-size: 48px;
    }
    
    .kbbukopin-cta-content h2 {
        font-size: 32px;
    }
    
    .kbbukopin-footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .kbbukopin-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .kbbukopin-cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .kbbukopin-cookie-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .kbbukopin-hero-title {
        font-size: 28px;
    }
    
    .kbbukopin-hero-subtitle {
        font-size: 16px;
    }
    
    .kbbukopin-features-title {
        font-size: 24px;
    }
    
    .kbbukopin-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .kbbukopin-stat-number {
        font-size: 36px;
    }
    
    .kbbukopin-cta-content h2 {
        font-size: 24px;
    }
    
    .kbbukopin-cta-actions {
        flex-direction: column;
        align-items: center;
    }
}