:root{--brown:#3b2a22;--cream:#f6f1ea;--white:#fff;--line:#e7ddd3;--text:#2b211c;--muted:#7a6a5e}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:var(--cream);color:var(--text)}
.top{height:64px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.08em;color:var(--brown)}
.brand img{height:28px;width:28px;object-fit:contain}
.top nav a{color:var(--brown);text-decoration:none;margin-left:16px;font-size:14px}
.wrap{display:grid;grid-template-columns:1.1fr .9fr;min-height:calc(100vh - 64px)}
.form-col{padding:36px 40px;background:var(--white)}
.art{background:#eadfd3;display:flex;align-items:center;justify-content:center;padding:32px}
.art-card{width:86%;max-width:420px;aspect-ratio:4/5;background:linear-gradient(160deg,#3b2a22,#8a6a55);border-radius:18px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;padding:24px}
h1{font-size:28px;margin-bottom:8px}
.sub{color:var(--muted);margin-bottom:22px;font-size:14px}
.sec{font-size:13px;font-weight:700;margin:18px 0 8px;color:var(--brown)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:block;font-size:12px;color:var(--muted);margin-top:8px}
input,select{width:100%;padding:11px;border:1px solid var(--line);border-radius:8px;margin-top:4px}
.drop{border:1px dashed var(--line);border-radius:10px;padding:18px;text-align:center;color:var(--muted);margin-top:8px;background:var(--cream)}
.btn{width:100%;margin-top:16px;padding:13px;background:var(--brown);color:#fff;border:0;border-radius:24px;cursor:pointer;font-size:15px}
.err{color:#8a2b2b;min-height:18px;margin-top:8px;font-size:13px}
.ok{color:#1f7a4d;font-size:13px}
.note{font-size:12px;color:var(--muted)}
.pic{width:72px;height:72px;border-radius:50%;object-fit:cover;background:var(--brown);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;overflow:hidden;font-size:24px}
.pic img{width:100%;height:100%;object-fit:cover}
.center{max-width:420px;margin:48px auto;background:#fff;padding:32px;border:1px solid var(--line);border-radius:12px;text-align:center}
@media(max-width:860px){.wrap,.row{display:block}.art{display:none}.form-col{padding:24px}}
