.spp{--line:#e3ded4;--ink:#232019;--muted:#8a8477;--accent:#B5716B;
  max-width:1240px;margin:0 auto;padding:2.5rem 1.5rem 4rem;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:3.5rem;align-items:start}
.spp *{box-sizing:border-box}
.spp-media{display:grid;grid-template-columns:64px minmax(0,1fr);gap:1rem;align-items:start}
.spp-thumbs{display:flex;flex-direction:column;gap:.6rem}
.spp-thumb{width:64px;height:64px;padding:4px;border:1px solid var(--line);background:#fff;cursor:pointer;
  border-radius:0;transition:border-color .2s}
.spp-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.spp-thumb:hover{border-color:var(--muted)}
.spp-thumb.is-on{border-color:var(--ink);border-width:2px;padding:3px}
.spp-thumb-label{display:block;font-size:10px;color:var(--muted);text-align:center;margin-top:2px}
.spp-stage{position:relative;aspect-ratio:1/1;background:#faf9f7;border:1px solid var(--line);overflow:hidden}
.spp-shot{position:absolute;inset:8%;width:84%;height:84%;object-fit:contain;opacity:0;transition:opacity .35s ease}
.spp-shot.is-on{opacity:1}
.spp-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;background:none;
  cursor:pointer;font-size:20px;line-height:1;color:var(--ink);opacity:.55;transition:opacity .2s}
.spp-nav:hover{opacity:1}
.spp-prev{left:6px}
.spp-next{right:6px}
.spp-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:6px}
.spp-dot{width:22px;height:2px;border:0;padding:0;cursor:pointer;background:rgba(35,32,25,.22)}
.spp-dot.is-on{background:var(--ink)}
.spp-angle{position:absolute;left:12px;bottom:10px;font-size:11px;color:var(--muted);letter-spacing:.05em}
.spp-title{font-size:1.9rem;line-height:1.2;margin:0 0 .6rem;font-weight:700}
.spp-price{display:flex;align-items:baseline;gap:.6rem;margin-bottom:.4rem}
.spp-now{font-size:1.35rem;font-weight:700}
.spp-was{font-size:.95rem;color:var(--muted);text-decoration:line-through}
.spp-save{font-size:.82rem;color:var(--accent)}
.spp-hr{height:1px;background:var(--line);margin:1.4rem 0}
.spp-optlabel{font-size:.82rem;color:var(--muted);margin-bottom:.5rem}
.spp-opts{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem}
.spp-opt{padding:.7rem 1.4rem;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:.9rem;
  transition:.18s;border-radius:0}
.spp-opt:hover{border-color:var(--ink)}
.spp-opt.is-on{background:var(--ink);color:#fff;border-color:var(--ink)}
.spp-opt.is-off{opacity:.35;text-decoration:line-through;cursor:not-allowed}
.spp-buy{display:flex;gap:.6rem;align-items:stretch;margin-top:.4rem}
.spp-qty{display:flex;align-items:center;border:1px solid var(--line)}
.spp-qty button{width:38px;height:100%;border:0;background:none;cursor:pointer;font-size:16px}
.spp-qty input{width:44px;text-align:center;border:0;font-size:.95rem;background:none}
.spp-add{flex:1;padding:1rem;border:1px solid var(--ink);background:var(--ink);color:#fff;font-size:.95rem;
  cursor:pointer;transition:.2s}
.spp-add:hover{background:var(--accent);border-color:var(--accent)}
.spp-add[disabled]{opacity:.4;cursor:not-allowed}
.spp-payment{margin-top:.6rem}
.spp-stock{font-size:.84rem;color:var(--muted);margin-top:.7rem}
.spp-desc{margin-top:2rem;font-size:.95rem;line-height:1.9}
.spp-desc h3{font-size:1rem;margin:1.6rem 0 .6rem}
.spp-desc ul{padding-left:1.1rem;margin:.8rem 0}
.spp-desc li{margin-bottom:.45rem}
.spp-desc table{width:100%;border-collapse:collapse;font-size:.86rem;margin:.8rem 0}
.spp-desc th{text-align:left;font-weight:500;color:var(--muted);padding:0 .7rem .5rem 0;border-bottom:1px solid var(--line)}
.spp-desc td{padding:.45rem .7rem .45rem 0;border-bottom:1px solid var(--line)}
@media(max-width:900px){
  .spp{grid-template-columns:1fr;gap:2rem;padding-top:1.5rem}
  .spp-media{grid-template-columns:52px minmax(0,1fr);gap:.7rem}
  .spp-thumb{width:52px;height:52px}
  .spp-title{font-size:1.5rem}
}