*{box-sizing:border-box;padding:0;margin:0}:root{--primary-color:#06f;--primary-dark:#0052cc;--secondary-color:#00d4ff;--text-primary:#1a1a1a;--text-secondary:#666;--bg-light:#f8f9fa;--border-color:#e0e0e0;--white:#fff;--shadow:0 2px 8px rgba(0,0,0,.1);--shadow-lg:0 4px 16px rgba(0,0,0,.15)}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary)}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{padding:12px 24px;border-radius:6px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s ease;display:inline-block;text-align:center}.btn-primary{background:var(--primary-color);color:var(--white)}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-secondary:hover{background:var(--primary-color);color:var(--white)}.section{padding:80px 0}.section-title{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:20px;color:var(--text-primary)}.section-subtitle{font-size:1.2rem;text-align:center;color:var(--text-secondary);margin-bottom:60px;max-width:700px;margin-left:auto;margin-right:auto}@media (max-width:768px){.section{padding:60px 0}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}}