:root{--g9:#1f2a37;--g7:#334155;--acc:#2f6f9f;--acc2:#e8f0f7;--ink:#1a202c;--muted:#5b6472;--line:#dfe3e8;--bg:#f5f6f8}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
header{background:var(--g9);color:#fff;padding:24px 16px 26px;text-align:center}
header .biz{color:#fff;font-weight:800;font-size:clamp(1.3rem,4vw,1.8rem);margin:0}
header h1{margin:6px 0 2px;font-size:clamp(1.05rem,3vw,1.3rem);font-weight:600;color:#dbe4ee}
header p{margin:0;color:#aebccb;font-size:.9rem}
.wrap{max-width:820px;margin:0 auto;padding:0 16px}
.steps{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin:18px 0 0}
.steps span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.82rem;font-weight:600;color:var(--muted)}
.steps span.on{background:var(--acc);border-color:var(--acc);color:#fff}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px clamp(18px,4vw,32px);margin:20px 0}
.card h2{margin:0 0 14px;font-size:1.2rem}
.doc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px clamp(18px,4vw,40px);margin:20px 0 8px;max-height:62vh;overflow:auto}
.doc h2{text-align:center;margin:0 0 4px;font-size:1.25rem}
.doc .sub{text-align:center;color:var(--muted);font-style:italic;margin:0 0 18px}
.doc h3{font-size:.93rem;letter-spacing:.03em;color:var(--g7);margin:22px 0 6px}
.doc p{margin:0 0 12px;font-size:.95rem}
.hint{font-size:.85rem;color:var(--muted);text-align:center;margin:0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
label.f{display:block;font-weight:600;font-size:.88rem;margin-bottom:5px}
input[type=text],input[type=email],input[type=tel],select{width:100%;padding:12px;border:1px solid #c8d0da;border-radius:10px;font:inherit;background:#fff}
.full{grid-column:1/-1}
.sigbox{border:2px dashed #b8c2ce;border-radius:12px;background:#fbfcfd;position:relative;touch-action:none}
canvas{display:block;width:100%;height:170px;cursor:crosshair}
.sigbox .ph{position:absolute;inset:0;display:grid;place-items:center;color:#98a3b0;pointer-events:none;font-size:.95rem}
.row{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.85rem;color:var(--muted)}
.row button{background:none;border:0;color:var(--acc);font-weight:700;cursor:pointer;font:inherit}
.agree{display:flex;gap:10px;align-items:flex-start;margin:14px 0 0;font-size:.92rem}
.agree input{margin-top:4px;width:18px;height:18px;flex:none}
.acks{border:2px solid var(--acc);border-radius:12px;padding:14px 16px;margin-top:16px;background:var(--acc2)}
.acks h3{margin:0 0 4px;font-size:1rem}
.btn{display:block;width:100%;margin-top:20px;padding:16px;border:0;border-radius:999px;background:var(--acc);color:#fff;font-weight:800;font-size:1.05rem;cursor:pointer;text-align:center;text-decoration:none}
.btn.alt{background:#fff;color:var(--g7);border:1px solid var(--line)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.company{background:var(--acc2);border-radius:12px;padding:14px 16px;font-size:.9rem;margin-top:16px}
.note{background:#fff;border:2px solid var(--acc);border-radius:14px;padding:14px 18px;margin:18px 0 0;font-size:.95rem}
.err{color:#b3261e;font-size:.88rem;margin-top:8px;display:none}
.hp{position:absolute;left:-9999px}
.small{font-size:.85rem;color:var(--muted)}
footer{text-align:center;color:var(--muted);font-size:.8rem;padding:10px 16px 40px}
footer a{color:var(--muted)}
.center{text-align:center}
@media print{header,.steps,.hint,form .btn,footer,.note{display:none}.doc{max-height:none;overflow:visible;border:0}}