.claim-shell{background:var(--se-surface-2);min-height:100svh;color:var(--se-text);font-family:Arial,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;line-height:1.8}body:has(.claim-shell){margin:0}.claim-header{background:var(--se-surface);border-bottom:1px solid var(--se-border);padding:24px 32px}.claim-header a{color:var(--se-text);letter-spacing:.06em;flex-direction:column;font-size:16px;font-weight:800;text-decoration:none;display:inline-flex}.claim-header span{letter-spacing:.02em;font-size:10px;font-weight:400}.claim-main{width:min(100% - 40px,560px);margin:52px auto 64px}.claim-eyebrow{color:var(--se-text-muted);font-size:13px}.claim-main h1{letter-spacing:-.025em;margin:10px 0 12px;font-size:28px;line-height:1.5}.claim-lead{color:var(--se-text-muted);margin:0 0 28px;font-size:14px}.claim-card{border:1px solid var(--se-border);background:var(--se-surface);border-radius:14px;overflow:hidden}.claim-cover{aspect-ratio:16/9;object-fit:contain;background:var(--se-surface-2);border-bottom:1px solid var(--se-border);width:100%;display:block}.claim-card-body{padding:22px 24px}.claim-tag{border:1px solid var(--se-border);color:var(--se-text-muted);border-radius:4px;padding:3px 8px;font-size:11px;display:inline-block}.claim-card h2{overflow-wrap:anywhere;margin:10px 0 4px;font-size:22px}.claim-card p{color:var(--se-text-muted);margin:0;font-size:13px}.claim-confirm,.claim-success{margin-top:26px;font-size:14px}.claim-account{border-bottom:1px solid var(--se-border);color:var(--se-text-muted);flex-wrap:wrap;align-items:baseline;gap:4px 16px;padding-bottom:14px;display:flex}.claim-account strong{color:var(--se-text);overflow-wrap:anywhere}.claim-primary{box-sizing:border-box;text-align:center;background:var(--se-primary);width:100%;min-height:48px;color:var(--se-on-primary);font:inherit;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;margin-top:12px;padding:12px 18px;font-weight:700;text-decoration:none;display:flex}.claim-primary:disabled{opacity:.6;cursor:wait}.claim-confirm small{text-align:center;color:var(--se-text-muted);margin-top:10px;font-size:11px;display:block}.claim-secondary{text-align:center;color:var(--se-primary);padding:14px;display:block}.claim-error{border:1px solid var(--se-danger);color:var(--se-danger);border-radius:8px;margin-top:24px;padding:18px;font-size:14px}.claim-error p{margin-top:0}.claim-error a{color:var(--se-primary);margin:8px 8px 0 0;display:inline-block}.claim-error button{background:var(--se-surface);min-height:44px;color:var(--se-text);border:1px solid var(--se-border-strong);cursor:pointer;border-radius:4px;margin-right:12px;padding:8px 12px}.claim-footer{flex-wrap:wrap;justify-content:center;gap:12px 24px;padding:24px;font-size:11px;display:flex}.claim-footer a{color:var(--se-text-muted)}.claim-shell :focus-visible{outline:2px solid var(--se-primary);outline-offset:4px}@media (max-width:480px){.claim-header{padding:18px 20px}.claim-main{margin-top:32px}.claim-main h1{font-size:24px}.claim-card-body{padding:18px}}