:root{--primary:#2563eb;--text-main:#111827;--text-sub:#4b5563;--bg-light:#f9fafb}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;font-family:Pretendard,Apple SD Gothic Neo,sans-serif}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}@media (max-width:768px){.nav-menu{display:none!important}.nav-cta{padding:.35rem .75rem!important;font-size:.75rem!important}}@media (max-width:640px){.hero-section{padding:3rem 1.5rem 2rem!important}.hero-title{font-size:1.6rem!important;line-height:1.3!important}.hero-sub{margin-bottom:2rem!important;font-size:1rem!important}.hero-buttons{flex-direction:column!important;align-items:stretch!important}.stats-grid{grid-template-columns:repeat(2,1fr)!important;gap:1.5rem 1rem!important}}@media (max-width:768px){.section-grid,.pricing-grid{grid-template-columns:1fr!important}}