:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#20313a;background:#f4f6f7;font-size:16px;line-height:1.5}*{box-sizing:border-box}body{margin:0}a{color:#175a70}header{background:#fff;border-bottom:1px solid #d9e0e4;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;color:#20313a;font-size:26px;font-weight:750}.brand span{font-size:14px;font-weight:450;margin-left:12px}nav{display:flex;align-items:center;gap:20px}nav form{margin:0}main{max-width:1120px;margin:36px auto;padding:0 28px;min-height:65vh}main.auth{max-width:520px}h1{font-size:28px;letter-spacing:-.025em}h2{font-size:21px}h3{font-size:18px}label{display:block;font-weight:550}input:not([type=checkbox]){width:100%;padding:10px 12px;border:1px solid #a9b9c2;border-radius:5px;font:inherit;margin-top:6px;background:#fff}input:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #65aeca;outline-offset:2px}button{background:#20596c;color:white;border:1px solid #20596c;border-radius:5px;padding:10px 16px;font:inherit;cursor:pointer;width:fit-content}button:hover{background:#16485a}.secondary{background:#fff;color:#20596c}.secondary:hover{background:#eaf1f4}.stack{display:grid;gap:18px;margin:24px 0}.panel{background:white;border:1px solid #d9e0e4;border-radius:8px;padding:24px;margin:20px 0}.grid-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.grid-form button{align-self:end}.check{font-weight:450;display:flex;align-items:center;gap:8px;margin:8px 0}.check input{width:17px;height:17px}fieldset{border:1px solid #d9e0e4;border-radius:5px;padding:10px 15px}legend{font-weight:550}.hint{font-size:14px;color:#536670}.error{background:#fff0ee;border-left:4px solid #ae362c;padding:12px}.notice{background:#e9f5f0;border-left:4px solid #347655;padding:12px}details{border-top:1px solid #e0e5e8;margin-top:22px;padding-top:15px}summary{cursor:pointer;margin-bottom:14px}footer{padding:25px 32px;color:#657780;font-size:13px}@media(max-width:720px){header,nav{flex-wrap:wrap}.brand span{display:block;margin-left:0}.grid-form{grid-template-columns:1fr}main{padding:0 18px}}