@media(max-width:1200px){.security-section .container,.final-cta-section .container{grid-template-columns:1fr;gap:60px}.security-image,.cta-visual{max-height:400px}.features-grid{grid-template-columns:repeat(2,1fr)}.interactive-steps{padding:0 20px}.step-content.active{grid-template-columns:1fr;gap:40px}.step-visual{order:2}.step-info{order:1}}@media(max-width:768px){:root{--section-padding:80px 0}.section-header{margin-bottom:48px}.plans-grid{grid-template-columns:1fr;gap:24px}.plan-featured{transform:translateY(0)}.plan-featured:hover{transform:translateY(-12px)}.model-grid{grid-template-columns:1fr}.security-features{grid-template-columns:1fr}.features-grid{grid-template-columns:1fr}.comparison-cards-wrapper{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.cta-buttons{flex-direction:column}.btn{width:100%}.steps-navigation{flex-direction:column;gap:20px}.step-connector{width:3px;height:40px}.step-connector::after{transform:scaleY(0);transform-origin:bottom}.step-nav-btn{width:100%;padding:16px 24px;flex-direction:row;justify-content:flex-start;gap:16px}.step-nav-number{width:36px;height:36px;font-size:1.2rem}.comparison-card{padding:32px 24px}.feature-group{margin-bottom:24px}.feature-row{flex-direction:column;align-items:flex-start;gap:8px;padding:12px}.feature-label,.feature-value{font-size:0.95rem}}@media(max-width:480px){.hero-section{padding:calc(var(--header-height)) 16px 40px}.plan-card{padding:32px 24px}.model-card{padding:32px 24px}.feature-item{padding:28px}.security-feature{padding:28px}.faq-question{padding:20px}.step-nav-btn{padding:12px 20px}.step-nav-number{width:32px;height:32px;font-size:1.1rem}.step-nav-title{font-size:0.85rem}.step-visual{padding:24px}.mockup-header{padding:12px}.mockup-body{padding:20px}.form-placeholder{gap:12px}.input-line{height:10px}.button-placeholder{height:36px}.upload-icon{width:60px;height:60px}.upload-icon svg{width:30px;height:30px}.share-link{padding:12px 16px}.copy-btn{width:32px;height:32px}.copy-btn svg{width:16px;height:16px}.share-icon-btn{width:40px;height:40px}.floating-icon{width:48px;height:48px}.floating-icon svg{width:24px;height:24px}}