.support-main{max-width:850px;margin:60px auto 90px;padding:0 24px;min-height:45vh}.support-main h1{font-size:clamp(30px,5vw,48px);margin-bottom:30px}.support-main h2{font-size:24px;margin:32px 0 12px}.support-main p{line-height:1.7;margin:16px 0}.support-main a:not(.button){text-decoration:underline}.support-main input{display:block;width:100%;border:1px solid #bbb;border-radius:6px;padding:14px;margin:10px 0 16px;font:inherit}.support-main form{margin:28px 0}.support-main details{padding:18px 0;border-bottom:1px solid #ddd}.support-main summary{cursor:pointer;font-weight:600}.catalog-card{display:block;max-width:420px;margin:auto;border:1px solid #ddd;border-radius:12px;padding:22px;text-align:center}.catalog-card img{width:100%;height:auto}.catalog-card .button{display:block;margin-top:22px}.support-main .button{cursor:pointer}.header nav{display:flex;gap:20px}@media(max-width:650px){.header nav{display:none}.support-main{margin-top:35px}.support-main h2{font-size:22px}}