:root{color-scheme:light;--bg:#F6F5F2;--paper:#FFFFFF;--ink:#16140F;--mute:#6B675E;--line:#E4E1D8;--soft:#EFEDE7;--accent:#1F4D3A;--accent-soft:#E6EFE9;--warn:#B42318;--warn-soft:#FDECEA;--ok:#1F7A4A;--radius:12px}*{box-sizing:border-box}body,html{margin:0}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Malgun Gothic,system-ui,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}button{font:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:10px;padding:9px 14px;font-weight:600;font-size:14px;border:1px solid var(--line);background:var(--paper);color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap}.btn:hover{border-color:var(--ink)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{filter:brightness(1.12);border-color:var(--accent)}.btn-danger{color:var(--warn)}.btn-danger:hover{border-color:var(--warn)}.btn-sm{padding:5px 10px;font-size:13px;border-radius:8px}.btn-link{border:0;background:none;padding:0;color:var(--mute);text-decoration:underline;text-underline-offset:3px;cursor:pointer;font-size:13px}.input,.textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font:inherit;font-size:14px;background:#fff;color:var(--ink);outline:none}.input:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.textarea{resize:vertical;line-height:1.7}.label{display:block;font-size:13px;font-weight:600;margin:0 0 5px}.hint,.label{color:var(--mute)}.hint{font-size:12.5px;margin:5px 0 0}.error{color:var(--warn);font-size:13.5px;margin:8px 0 0}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius)}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--soft);color:var(--mute)}.badge.signed{background:var(--accent-soft);color:var(--accent)}.badge.void{background:var(--warn-soft);color:var(--warn)}.badge.opened,.badge.verified{background:#FFF4DB;color:#8A5A00}.paper{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:56px 60px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 8px 30px rgba(0,0,0,.04)}.doc-title{text-align:center;font-size:22px;font-weight:800;letter-spacing:-.01em;margin:0 0 28px}.doc-preamble{margin:0 0 22px}.doc-article{margin:0 0 18px}.doc-article h3{font-size:15px;font-weight:700;margin:0 0 6px}.doc-line{display:flex;gap:6px;margin:2px 0}.doc-marker{flex:none;min-width:18px}.doc-date{text-align:center;margin:40px 0 28px;font-size:16px}.doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:28px}.doc-party p{margin:2px 0}.doc-party h4{margin:0 0 6px;font-size:15px}.seal-slot{position:relative;display:inline-flex;align-items:center;justify-content:center;width:84px;height:48px;vertical-align:middle}.seal-slot img{position:absolute;max-width:80px;max-height:44px;object-fit:contain}.blank{color:#B0AA9C}@media (max-width:720px){.paper{padding:28px 20px}.doc-parties{grid-template-columns:1fr}}