*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,sans-serif;color:#172033;line-height:1.75}header{position:sticky;top:0;background:#fff;z-index:9;border-bottom:1px solid #ddd}.nav,section{max-width:1100px;margin:auto;padding:75px 5%}.nav{padding:12px 5%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#172033;font-weight:800;line-height:1.15}.brand img{width:58px;height:58px;object-fit:cover;border-radius:10px}nav{display:flex;gap:18px}nav a{text-decoration:none;color:#172033;font-weight:bold}button{display:none}.hero{max-width:none;background:linear-gradient(135deg,#edf5fb,#fff);padding-left:max(5%,calc((100% - 1100px)/2 + 5%));padding-right:max(5%,calc((100% - 1100px)/2 + 5%))}.hero>div{max-width:760px}.tag{color:#1d5c91;font-weight:800;letter-spacing:2px;font-size:.8rem}h1{font-size:clamp(2.6rem,7vw,5rem);line-height:1.05;margin:10px 0}h2{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15}.motto{font-size:1.2rem;font-weight:bold;font-style:italic;color:#173f67}.btn{display:inline-block;background:#173f67;color:#fff;padding:13px 22px;border-radius:9px;text-decoration:none;font-weight:bold}.text,article{max-width:900px;margin:25px auto;background:#fff}.alt{max-width:none;background:#f4f7fa;padding-left:max(5%,calc((100% - 1100px)/2 + 5%));padding-right:max(5%,calc((100% - 1100px)/2 + 5%))}.alt article{padding:28px;border-radius:15px;border:1px solid #e1e7ee}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:30px}.grid div{border:1px solid #e1e7ee;padding:18px;border-radius:14px;display:flex;gap:12px;align-items:center}.grid b{background:#173f67;color:#fff;border-radius:50%;width:42px;height:42px;display:grid;place-items:center}.contact{max-width:none;background:#173f67;color:#fff;padding-left:max(5%,calc((100% - 1100px)/2 + 5%));padding-right:max(5%,calc((100% - 1100px)/2 + 5%))}.contact .tag{color:#a9d3f3}footer{text-align:center;background:#101b2a;color:#fff;padding:25px}@media(max-width:800px){button{display:block;background:none;border:0;font-size:26px}nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:20px;flex-direction:column}nav.show{display:flex}.grid{grid-template-columns:1fr}section{padding:60px 6%}}.catalog-notice{max-width:760px;margin:35px auto;text-align:center;padding:45px 25px;border:1px solid #dfe7ef;border-radius:18px;background:#f7fafc}.catalog-icon{font-size:55px}.catalog-notice h3{font-size:1.6rem;color:#173f67;margin:10px 0}.catalog-notice p{color:#5b6878;font-size:1.08rem}.service-list{text-align:center}.service-list h3{padding:18px;margin:14px 0;border:1px solid #dfe7ef;border-radius:12px;color:#173f67;background:#f7fafc;font-size:1.25rem}