body {font-family: Tahoma, sans-serif; margin:0; background:#f9f9f9;}
header {display: flex; justify-content: space-between; background:#2c3e66; padding:15px; color:white;}
.menu {display: flex; list-style: none;}
.menu li a {color:white; margin:0 10px; text-decoration: none;}
section {padding:50px 20px; text-align:center;}
.service-list, .pricing-list, .portfolio-list {display: flex; justify-content: center; gap:20px; flex-wrap:wrap;}
.service-item, .pricing-item {background:white; padding:20px; border-radius:15px; width:250px; box-shadow:0 0 10px #ddd;}
.btn {background:#ff6600; color:white; padding:10px 20px; text-decoration: none; border-radius:30px;}
input, select, button {padding:10px; margin:5px; width:80%; max-width:300px;}
footer {background:#2c3e66; color:white; text-align:center; padding:20px;}
.social a {color:white; margin:0 10px;}
@media(max-width:700px){.menu {flex-direction:column;}}