header nav{gap:20px}.size-main{max-width:1100px}.size-intro{padding:75px 0 45px;max-width:730px}.size-intro h1{font-size:clamp(45px,6vw,76px)}.size-intro>p:last-child{max-width:530px;color:#596451;font-size:16px;margin-top:22px}.size-layout{display:grid;grid-template-columns:1.1fr .9fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#size-form{padding:42px 55px 50px 0}#size-form h2,#size-result h2{font-size:34px}#size-form>p{font-size:13px;color:#726d5f;margin-top:12px}fieldset{border:0;padding:0;margin:30px 0 0}legend{font-size:13px;margin-bottom:12px}legend small{color:#726d5f}.choices{display:flex;flex-wrap:wrap;gap:8px}.choices label{position:relative}.choices input{position:absolute;opacity:0}.choices span{display:block;padding:9px 13px;border:1px solid #aa9d83;font-size:12px;cursor:pointer}.choices input:checked+span{background:#283c2e;color:#f6eddc;border-color:#283c2e}.choices input:focus-visible+span{outline:2px solid #87704c;outline-offset:3px}.dimensions{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.dimensions label{font-size:13px}.dimensions input{display:block;margin-top:9px;padding:13px;width:100%;border:1px solid #aa9d83;background:transparent;color:#283c2e;font:14px Arial,sans-serif}.size-layout button{background:#283c2e;color:#f6eddc;border:0;padding:16px 25px;margin-top:35px;cursor:pointer}#size-result{background:#d8cbb7;padding:44px;align-self:stretch}#size-result h2{margin:20px 0}#size-result>p:not(.label){font-size:13px;margin-top:20px;color:#596451}.size-footnote{font-size:12px;color:#726d5f;max-width:700px;margin:30px 0}.size-main .return{margin-bottom:10px}@media(max-width:850px){header{flex-wrap:wrap}header nav{width:100%;gap:14px;overflow-x:auto;padding-bottom:5px}header nav a{white-space:nowrap}.size-layout{grid-template-columns:1fr}#size-form{padding:35px 0}#size-result{padding:30px}.size-intro{padding:45px 0 30px}}