*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Roboto,sans-serif;font-size:16px;line-height:1.5;color:#2c3e50;background-color:#f5f6fa}.fade-in{animation:fadeIn .5s ease-in}.slide-up{animation:slideUp .5s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.container{max-width:1200px;margin:0 auto;padding:0 20px}@media (max-width: 768px){html{font-size:14px}.container{padding:0 15px}}