:root{--bg:#faf7f2;--panel:#fff;--ink:#1d1d1f;--muted:#6b7280;--accent:#7c2d12;--accent-2:#1d4ed8;--radius:14px;--shadow:0 10px 30px #00000014}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic UI,Meiryo,sans-serif}.container{max-width:880px;margin:16px auto;padding:0 16px}.card{background:var(--panel);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}h1,h2{margin:0 0 12px}h1{font-size:28px}h2{color:var(--accent);font-size:22px}label{font-weight:600}input[type=text],input[type=email]{background:#fff;border:1px solid #e5e7eb;border-radius:12px;width:100%;padding:14px 16px;font-size:16px}.pii-card{max-width:1280px;margin:0 auto}.pii-grid{grid-template-columns:100px 1fr;align-items:center;gap:14px 16px;display:grid}.pii-grid .pii-two{grid-template-columns:1fr 1fr;gap:12px;display:grid}.pii-label{font-size:14px;font-weight:700}.pii-error{color:#b91c1c;margin:6px 0 0;font-size:13px}.pii-policy-box{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:12px}.btn-red{color:#fff;background:#7c2d12}.btn-red[disabled]{color:#9ca3af;cursor:not-allowed;background:#f1f5f9}.btn-skip{color:#47484b;background:#eff1f3}button{appearance:none;cursor:pointer;border:0;border-radius:12px;padding:12px 18px;font-size:16px}.btn-primary{background:var(--accent);color:#fff}.btn-outline{color:var(--ink);background:#fff;border:1px solid #e5e7eb}.btn-ghost{color:var(--muted);background:0 0}.row{flex-wrap:wrap;gap:12px;display:flex}.row>*{flex:1;min-width:220px}.badge{color:#374151;background:#f3f4f6;border-radius:999px;padding:4px 10px;font-size:12px;display:inline-block}.option{cursor:pointer;border:1px solid #e5e7eb;border-radius:12px;padding:14px;transition:transform 80ms,box-shadow 80ms}.option:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.option.selected{border-color:var(--accent-2);box-shadow:0 0 0 3px #1d4ed826}hr{background:#eee;border:0;height:1px;margin:18px 0}small.muted{color:var(--muted)}.footer{text-align:center;color:var(--muted);margin:18px 0}kbd{color:#fff;background:#111827;border-radius:6px;padding:2px 6px;font-size:12px}.stepper{justify-content:center;width:100%;padding:8px 16px 4px;display:flex}.stepper-inner{justify-content:space-between;align-items:flex-start;gap:10px;width:min(560px,100%);display:flex}.stepper-item{flex-direction:column;flex:1;align-items:center;min-width:0;display:flex;position:relative}.stepper-num{color:#9ca3af;font-size:14px;font-weight:600;line-height:1}.stepper-node{color:#9ca3af;background:#fff;border:1px solid #d1d5db;border-radius:999px;place-items:center;width:34px;height:34px;font-size:13px;font-weight:600;line-height:1;display:grid;box-shadow:0 4px 12px #0000000f}.stepper-line{background:#e5e7eb;height:2px;position:absolute;top:18px;left:calc(50% + 28px);right:calc(18px - 50%)}.stepper-label{color:#6b7280;text-align:center;white-space:nowrap;text-overflow:ellipsis;margin-top:6px;font-size:11px;line-height:1.2;overflow:hidden}.stepper-node.done{background:#fff;border-color:#111827}.stepper-num.done{color:#111827}.stepper-line.done{background:#111827}.stepper-item.done{color:#271111}.stepper-node.active{color:#fff;background:#111827;border-color:#111827}.stepper-num.active{color:#fff}