:root{--primary-dark: #0a1128;--primary-medium: #14213d;--accent: #00c2ff;--accent-hover: #33d1ff;--accent-glow: rgba(0, 194, 255, .4);--text-light: #ffffff;--text-gray: #b0b8c4;--bg-light: #f4f7fb;--bg-white: #ffffff;--radius-sm: 8px;--radius-lg: 16px;--container: 1240px;--section-spacing: 100px}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,sans-serif;scroll-behavior:smooth}body{background-color:var(--bg-white);color:var(--primary-dark);overflow-x:hidden}img{max-width:100%;display:block}ul{list-style:none}a{text-decoration:none}.container{max-width:var(--container);margin:0 auto;padding:0 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h1{font-size:2.8rem}.tabs-container{grid-template-columns:1fr;padding:24px}.tab-content-area{min-height:300px}.calc-grid{grid-template-columns:1fr}.nav-links a.link,.nav-links .btn-primary{display:none}.nav-links{gap:16px}.nav-links .btn-secondary{padding:12px 24px;font-size:.9rem}.footer-content{flex-direction:column;text-align:center}.footer-links{justify-content:center}}.ai-studio-section{padding:var(--section-spacing) 0;background:linear-gradient(135deg,var(--bg-light) 0%,var(--bg-white) 100%);position:relative;overflow:hidden}.ai-studio-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(0,194,255,.05) 0%,transparent 50%);pointer-events:none}.ai-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px;margin-bottom:80px}.ai-feature-card{background:var(--bg-white);padding:32px;border-radius:var(--radius-lg);border:2px solid transparent;transition:all .3s 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svg{width:20px;height:20px}.ai-demo-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.ai-demo-item:hover .ai-demo-image{transform:scale(1.1)}.ai-demo-badge{position:absolute;top:16px;right:16px;background:#00c2fff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--primary-dark);padding:6px 12px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 12px #00c2ff4d;z-index:2}.ai-demo-info{padding:20px;background:var(--bg-white)}.ai-demo-info h4{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--primary-dark)}.ai-demo-info p{color:var(--text-gray);font-size:.9rem;line-height:1.5;margin:0}@media (max-width: 968px){.ai-features-grid{grid-template-columns:1fr}.ai-cta-box{padding:48px 32px}.ai-cta-content h3{font-size:1.5rem}.ai-benefits-grid,.ai-demo-grid{grid-template-columns:1fr}.ai-demo-item-large{grid-column:span 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