.sg-buy-price{letter-spacing:var(--tracking-snug);color:var(--text-primary);font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;margin:0;font-size:1.5rem;font-weight:600;line-height:1.2;display:flex}.sg-buy-price small{letter-spacing:0;color:var(--text-muted);font-size:.875rem;font-weight:400}.sg-buy-row{gap:12px;display:flex}.sg-buy-row>button:last-child{flex:1}.sg-buy-soldout{border:1px dashed var(--border-strong);border-radius:var(--radius-md);background:var(--bg-alt);min-height:52px;color:var(--text-secondary);font:600 1rem/1 var(--font-body);cursor:not-allowed;justify-content:center;align-items:center;padding:0 16px;display:flex}.sg-buy-note{color:var(--text-muted);margin:-4px 0 0;font-size:.875rem;line-height:1.45}.sg-buy-error{color:var(--danger)}.sg-buy-error a{color:inherit;white-space:nowrap;text-underline-offset:3px;font-weight:600;text-decoration:underline}.sg-variants{border:none;min-width:0;margin:0;padding:0}.sg-variants legend{color:var(--text-muted);margin-bottom:10px;padding:0;font-size:.875rem;line-height:1.45}.sg-variants-options{flex-wrap:wrap;gap:8px;display:flex}.sg-variant{border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--white);min-width:96px;min-height:48px;color:var(--text-primary);font-variant-numeric:tabular-nums;cursor:pointer;transition:border-color .16s var(--ease-out), background-color .16s var(--ease-out), box-shadow .16s var(--ease-out), color .16s var(--ease-out);justify-content:center;align-items:center;padding:0 18px;font-size:.9375rem;font-weight:600;line-height:1.2;display:inline-flex;position:relative}.sg-variant input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.sg-variant:hover{border-color:var(--green-400);background:var(--green-50)}.sg-variant:has(input:checked){border-color:var(--green-700);box-shadow:inset 0 0 0 1px var(--green-700);background:var(--green-50);color:var(--green-800)}.sg-variant:has(input:focus-visible){outline:2px solid var(--focus-ring);outline-offset:2px}.sg-variants-single{color:var(--text-muted);margin:0;font-size:.875rem;line-height:1.45}.sg-variants-single strong{color:var(--text-primary);font-size:.9375rem;font-weight:600}@media (width<=820px){.sg-variant{flex:1 1 0}}