body{margin:0;background:#f5f7fa;color:#18233a;font:16px/1.8 system-ui,sans-serif}*{box-sizing:border-box}a{color:#2855bd}header,main,footer{max-width:960px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;align-items:center}header img{width:145px}header nav{display:flex;gap:20px}main{padding-top:15px}h1{font-size:38px;line-height:1.4;margin:16px 0}h2{font-size:21px;line-height:1.5}p{margin:12px 0}.intro{color:#536079;margin-bottom:25px}.contact{padding:28px;background:white;border:1px solid #dce3ed;border-radius:18px}.contact a{font-size:24px;font-weight:650;text-decoration:none}.cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.card{background:white;border:1px solid #dce3ed;border-radius:16px;padding:22px}.card h2{margin-top:0}footer{font-size:13px;color:#657088;border-top:1px solid #dce3ed;margin-top:30px}small{color:#657088}@media(max-width:650px){header,main,footer{padding:20px}header nav{gap:12px}.cards{grid-template-columns:1fr}h1{font-size:30px}.contact{padding:21px}.contact a{font-size:21px}}