*{box-sizing:border-box;margin:0;padding:0}html,body{color:#333;background-color:#f8f9fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:90%;max-width:1600px;margin:0 auto;padding:0 20px}@media (max-width:1200px){.container{width:92%}}@media (max-width:768px){.container{width:95%;padding:0 15px}}@media (max-width:480px){.container{width:98%;padding:0 10px}}.section-title{text-align:center;color:#2c3e50;margin-bottom:40px;font-size:clamp(2rem,4vw,2.5rem);font-weight:300;position:relative}.section-title:after{content:"";background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:2px;width:60px;height:3px;margin:15px auto;display:block}html{scroll-behavior:smooth}.card{background:#fff;border-radius:12px;transition:all .3s;overflow:hidden;box-shadow:0 4px 20px #00000014}.card:hover{transform:translateY(-8px);box-shadow:0 12px 30px #00000026}.btn{text-align:center;cursor:pointer;border:none;border-radius:6px;padding:12px 30px;font-size:1rem;font-weight:500;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #667eea4d}.btn-secondary{color:#667eea;background:0 0;border:2px solid #667eea}.btn-secondary:hover{color:#fff;background:#667eea;transform:translateY(-2px)}.responsive-grid{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:2rem;width:100%;display:grid}