@media (width<=1024px){.hero-visual{display:none}.footer-grid{grid-template-columns:1fr 1fr}.checkout-layout{grid-template-columns:1fr}.order-summary{order:-1;position:static}.contact-layout,.service-detail-card{grid-template-columns:1fr}.service-detail-card:nth-child(2n){direction:rtl;grid-template-columns:1fr}.service-detail-card:nth-child(2n) .service-detail-visual{order:unset}}@media (width<=768px){:root{--nav-height:60px}.nav-links{display:none}.hamburger{display:flex}.hero-content{text-align:center}.hero-actions,.hero-stats{justify-content:center}.hero-title{font-size:clamp(1.8rem,7vw,2.6rem)}.hero-desc{font-size:1rem}.section{padding:60px 0}.section-sm{padding:36px 0}.services-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.testimonials-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-bottom{text-align:center;flex-direction:column}.books-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}.book-cover{height:160px}.form-row{grid-template-columns:1fr}.modal{border-radius:var(--radius);padding:24px 20px}.checkout-layout{gap:20px}.page-header{padding:calc(var(--nav-height) + 40px) 0 40px}.payment-tabs{flex-wrap:wrap}.container{padding:0 16px}}@media (width<=480px){.nav-logo span{display:none}.hero-title{font-size:1.7rem}.btn-lg{padding:14px 24px;font-size:.95rem}.stats-grid{grid-template-columns:1fr 1fr}.stat-number{font-size:2rem}.books-grid{grid-template-columns:1fr 1fr}.section-title{margin-bottom:40px}.section-title h2{font-size:1.5rem}}@media (height<=500px) and (width<=900px){.hero{min-height:auto;padding:calc(var(--nav-height) + 40px) 0 40px}}