:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--subtle:#f8fafc;--brand:#2e4a7d;--on-brand:#fff;--r:14px;--shadow:0 1px 2px #0f172a0d, 0 8px 24px -12px #0f172a2e}*,:before,:after{box-sizing:border-box}body{color:var(--ink);font:400 16px/1.55 var(--f-body), system-ui, sans-serif;-webkit-font-smoothing:antialiased;background:#fff;margin:0}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}img{max-width:100%;display:block}.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}:focus-visible{outline:3px solid color-mix(in srgb, var(--brand) 45%, transparent);outline-offset:2px;border-radius:6px}.pnav{z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.pnav .wrap{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{font:800 18px/1 var(--f-display);letter-spacing:-.02em;align-items:center;gap:10px;min-width:0;display:flex}.brand 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.price{color:var(--muted);justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;font-size:14px;display:flex}.ebody .price b{color:var(--ink);font-size:16px}.go{color:var(--brand);font-weight:700}.empty-p{border-radius:var(--r);background:var(--subtle);text-align:center;color:var(--muted);padding:48px 20px}.about{grid-template-columns:1.4fr 1fr;align-items:start;gap:40px;display:grid}.about p{white-space:pre-line;color:var(--muted);font-size:17px}.contact{flex-direction:column;gap:10px;display:flex}.contact a{box-shadow:0 0 0 1px var(--line);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:14px 16px;font-weight:600;display:flex}.contact a:hover{box-shadow:0 0 0 1px var(--brand)}@media (max-width:760px){.about{grid-template-columns:1fr}}.pbtn{background:var(--brand);height:48px;color:var(--on-brand);font:700 16px/1 var(--f-body);cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:0 22px;transition:filter .15s;display:inline-flex}.pbtn:hover{filter:brightness(1.08)}.pbtn[aria-disabled=true],.pbtn:disabled{color:var(--muted);cursor:not-allowed;filter:none;background:#e2e8f0}.pbtn-block{width:100%}.ehero{background:#0f172a;position:relative}.ehero img{object-fit:cover;width:100%;max-height:480px}.ehero-empty{background:linear-gradient(135deg, var(--brand), #0f172a);height:220px}.elayout{grid-template-columns:minmax(0,1fr) 380px;align-items:start;gap:40px;padding:40px 0 64px;display:grid}@media (max-width:900px){.elayout{grid-template-columns:1fr}}.ebread{color:var(--muted);margin-bottom:10px;font-size:14px}.ebread a:hover{color:var(--brand)}.etitle{font:800 clamp(32px, 5vw, 48px)/1.05 var(--f-display);letter-spacing:-.035em;margin-bottom:18px}.efacts{gap:12px;margin-bottom:28px;display:grid}.efact{align-items:flex-start;gap:12px;display:flex}.efact .ico{background:color-mix(in srgb, var(--brand) 12%, 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button{width:36px;height:36px;color:var(--brand);cursor:pointer;background:0 0;border:0;border-radius:10px;font-size:18px}.qty button:disabled{color:#cbd5e1;cursor:not-allowed}.qty span{text-align:center;font-variant-numeric:tabular-nums;min-width:22px;font-weight:700}.soldout{color:var(--muted);grid-area:1/2/span 3;font-size:13px;font-weight:700}.summary{background:var(--subtle);flex-direction:column;gap:8px;padding:16px 20px 20px;display:flex}.srow{color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;font-size:14px;display:flex}.srow.total{color:var(--ink);border-top:1px solid var(--line);margin-top:2px;padding-top:6px;font-size:17px;font-weight:800}.note{color:var(--muted);text-align:center;margin-top:4px;font-size:12.5px}.pfoot{border-top:1px solid var(--line);color:var(--muted);padding:28px 0 36px;font-size:14px}.pfoot .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.tech{color:#94a3b8;font-size:12.5px}.tech a:hover{color:var(--muted)}.notice-p{color:#7a3305;text-align:center;background:#fff7ed;padding:12px 16px;font-size:14px}