:root{font-family:Inter,"Malgun Gothic","맑은 고딕",sans-serif;color:#171b1f;background:#f6f7f8}*{box-sizing:border-box}body{margin:0}.layout{min-height:100vh;display:grid;grid-template-columns:minmax(320px,42%) 1fr}aside{background:#0d0f11;color:#fff;padding:44px 6vw;display:flex;flex-direction:column;justify-content:space-between}aside img{width:min(300px,100%);filter:brightness(0) invert(1)}aside h1{font-size:clamp(30px,3vw,48px);line-height:1.25;letter-spacing:-.06em;margin:18px 0}aside p{color:#b3b9bd;line-height:1.7}.eyebrow{letter-spacing:.18em;color:#91999e;font-size:11px;font-weight:800}aside small{color:#798186}main{display:grid;place-items:center;padding:32px}.card{width:min(100%,420px)}h2{font-size:26px;letter-spacing:-.04em;margin:0 0 9px}.card>p{color:#66717a;margin:0 0 30px}form{display:grid;gap:18px}label{font-size:13px;font-weight:700;display:grid;gap:8px}input{width:100%;padding:13px 14px;border:1px solid #cfd5d9;border-radius:9px;background:#fff;font:inherit;font-size:15px}input:focus{outline:2px solid #22272b;outline-offset:1px}button{font:inherit;cursor:pointer}#submit{background:#171b1f;border:0;border-radius:9px;color:white;font-weight:750;padding:14px;margin-top:4px}#submit:hover{background:#30363a}#switch{display:block;margin:22px auto;border:0;background:transparent;color:#39464f;font-size:13px}#error{color:#b02c35;font-size:13px;min-height:1.3em}@media(max-width:700px){.layout{grid-template-columns:1fr}aside{min-height:230px;padding:25px}aside img{width:180px}aside div,aside small{display:none}main{align-items:start;padding-top:50px}}
.back{display:inline-block;margin-bottom:36px;color:#75808a;text-decoration:none;font-size:12px;font-weight:700}.back:hover{text-decoration:underline}.signup-card{width:min(100%,470px);padding:42px 0}.signup-card form{gap:15px}.signup-card label{position:relative}.required,.optional{position:absolute;right:0;top:0;font-size:11px;font-weight:600}.required{color:#425364}.optional{color:#929aa1}.form-divider{border-top:1px solid #e3e7eb;padding-top:18px;color:#74808a;font-size:12px;font-weight:700;margin-top:4px}.form-note{font-size:12px;line-height:1.6;color:#76818a;margin:0}#switch{text-decoration:none}#switch strong{color:#121518}aside>a{display:block}aside>a img{display:block}@media(max-width:700px){.signup-card{padding:0 0 35px}.back{margin-bottom:26px}}
.field-help{font-size:11px;font-weight:500;color:#77828b;margin-top:-3px}input[type=file]{font-size:13px;padding:11px;cursor:pointer}input[type=file]::file-selector-button{background:#f0f2f4;border:1px solid #d5dade;border-radius:6px;padding:7px 10px;margin-right:12px;font:inherit;font-weight:700;cursor:pointer}
.secondary-link{display:block;margin-top:15px;text-align:right;color:#39464f;font-size:13px;text-decoration:none}.secondary-link:hover{text-decoration:underline}.form-result{margin-top:18px;color:#12583f;font-size:13px;line-height:1.6}.form-result a{font-weight:700;color:#12583f}
@media(max-width:700px){aside{min-height:64px;padding:8px 20px;background:#fff;border-bottom:1px solid #e3e7eb}aside img{width:110px;height:44px;object-fit:contain;filter:none}main{padding:26px 20px;align-items:start}.signup-card{padding:0 0 35px}.back{margin-bottom:24px}}