:root{--primary: #2563eb;--secondary: #7c3aed;--accent: #06b6d4;--text: #1e293b;--bg: #ffffff;--surface: #f8fafc}html{scroll-behavior:smooth}*,*:before,*:after{box-sizing:border-box;margin:0}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.5;font-size:clamp(.875rem,.8rem + .25vw,1rem);-webkit-font-smoothing:antialiased}h1{font-size:clamp(1.75rem,1.2rem + 2vw,3rem)}h2{font-size:clamp(1.375rem,1rem + 1.5vw,2.25rem)}h3{font-size:clamp(1.125rem,.9rem + 1vw,1.75rem)}.skip-to-content{position:absolute;left:-9999px;top:0;z-index:10000;padding:.75rem 1.5rem;background:var(--primary);color:#fff;font-weight:600;text-decoration:none;border-radius:0 0 8px}.skip-to-content:focus{left:0}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{max-width:1200px;margin:0 auto;padding:0 clamp(1rem,3vw,2rem)}@media(max-width:768px){.hide-mobile{display:none!important}}@media(min-width:769px){.hide-desktop{display:none!important}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.625rem 1.5rem;border-radius:8px;font-weight:600;font-size:.9375rem;text-decoration:none;border:none;cursor:pointer;transition:background .2s,color .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:#1d4ed8}.btn-secondary{background:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-secondary:hover{background:#eff6ff}