.pb-page{min-height:100vh;background:#fafafa}.pb-hero{background:var(--dark);padding:120px 44px 64px}.pb-hero-inner{max-width:680px;margin:0 auto;text-align:center}.pb-h1{font-size:clamp(2.4rem,5.5vw,4.2rem);font-weight:800;letter-spacing:-.05em;line-height:.96;color:#fff;margin-bottom:18px}.pb-h1 em{font-style:italic;font-weight:300;color:#fff9}.pb-hero-sub{font-size:.92rem;color:#ffffff80;line-height:1.7;max-width:520px;margin:0 auto}.pb-layout{max-width:1240px;margin:0 auto;padding:40px 44px 100px;display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:32px;align-items:start}.pb-viewer{position:sticky;top:88px;min-width:0}.pb-3d{width:100%;height:min(640px,calc(100vh - 200px));min-height:420px;border-radius:16px;overflow:hidden;background:#e4e0d9;touch-action:none;cursor:grab}.pb-3d:active{cursor:grabbing}.pb-3d canvas{display:block}.pb-3d-loading{display:flex;align-items:center;justify-content:center;font-size:.82rem;color:var(--mid-gray)}.pb-swing{display:flex;align-items:center;gap:14px;margin-top:14px}.pb-swing input{flex:1;accent-color:var(--dark)}.pb-swing-btn{border:1.5px solid var(--dark);background:var(--dark);color:#fff;border-radius:999px;padding:9px 18px;font:inherit;font-size:.8rem;font-weight:600;cursor:pointer;white-space:nowrap}.pb-swing-val{width:3ch;font-size:.8rem;font-variant-numeric:tabular-nums;color:var(--mid-gray);text-align:right}.pb-hint{font-size:.72rem;color:var(--mid-gray);margin:8px 0 0;text-align:center}.pb-options{min-width:0}.pb-panel{background:#fff;border:1px solid var(--light-gray);border-radius:18px;padding:24px;margin-bottom:16px}.pb-panel-h{font-size:1.1rem;font-weight:700;letter-spacing:-.02em;margin-bottom:16px;color:var(--dark)}.pb-note{font-size:.82rem;color:var(--mid-gray);margin:-6px 0 16px;line-height:1.6}.pb-note-sm{font-size:.76rem;margin:12px 0 0}.pb-note a{color:var(--dark);font-weight:600}.pb-warn{font-size:.8rem;line-height:1.5;margin:16px 0 0;padding:10px 12px;border-radius:10px;background:#fffaf0;border:1px solid #f0e2b6;color:var(--dark)}.pb-configs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.pb-config{display:flex;flex-direction:column;gap:4px;text-align:left;padding:14px;border:1.5px solid var(--light-gray);border-radius:12px;background:#fff;font:inherit;cursor:pointer;transition:border-color .18s}.pb-config strong{font-size:.86rem;color:var(--dark)}.pb-config span{font-size:.74rem;line-height:1.45;color:var(--mid-gray)}.pb-config.on{border-color:var(--dark);box-shadow:inset 0 0 0 1px var(--dark)}.pb-dims{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:4px}.pb-dim{display:flex;flex-direction:column;gap:6px;min-width:0}.pb-dim>span{font-size:.76rem;font-weight:600;color:var(--dark)}.pb-dim-field{display:flex;align-items:center;border:2px solid var(--light-gray);border-radius:10px;padding:0 12px;background:#fff;transition:border-color .18s}.pb-dim-field:focus-within{border-color:var(--gold)}.pb-dim-field input{flex:1;width:100%;min-width:0;border:0;outline:0;padding:11px 0;font:inherit;font-size:1rem;font-weight:700;color:var(--dark);background:transparent}.pb-dim-field em{font-style:normal;font-size:.76rem;color:var(--mid-gray)}.pb-dim small{font-size:.7rem;color:var(--mid-gray);min-height:1em}.pb-dim.bad .pb-dim-field{border-color:#c0392b}.pb-dim.bad small{color:#c0392b}.pb-group{margin-top:16px}.pb-group-label{display:block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mid-gray);margin-bottom:8px}.pb-panel-h+.pb-group{margin-top:0}.pb-seg{display:flex;flex-wrap:wrap;gap:6px}.pb-seg button{border:1.5px solid var(--light-gray);background:#fff;border-radius:999px;padding:8px 14px;font:inherit;font-size:.8rem;color:var(--dark);cursor:pointer;transition:border-color .18s}.pb-seg button.on{border-color:var(--dark);background:var(--dark);color:#fff}.pb-finishes{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}.pb-finish{display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px 4px;border:1.5px solid var(--light-gray);border-radius:12px;background:#fff;font:inherit;cursor:pointer;transition:border-color .18s}.pb-finish i{width:34px;height:34px;border-radius:50%;box-shadow:inset 0 0 0 1px #0000001f,inset 0 -6px 10px #0000002e,inset 0 6px 10px #ffffff40}.pb-finish span{font-size:.68rem;line-height:1.25;text-align:center;color:var(--dark)}.pb-finish.on{border-color:var(--dark);box-shadow:inset 0 0 0 1px var(--dark)}.pb-summary dl{display:flex;flex-direction:column;gap:8px;margin:0 0 18px}.pb-summary dl div{display:flex;justify-content:space-between;gap:16px;font-size:.8rem;line-height:1.45}.pb-summary dt{color:var(--mid-gray);flex-shrink:0}.pb-summary dd{margin:0;text-align:right;color:var(--dark);font-weight:600}.pb-cta{width:100%;padding:15px;border:0;border-radius:999px;background:var(--dark);color:#fff;font:inherit;font-size:.9rem;font-weight:700;cursor:pointer}.pb-cta:disabled{opacity:.4;cursor:not-allowed}@media (max-width: 980px){.pb-layout{grid-template-columns:minmax(0,1fr);padding:24px 16px 80px;gap:20px}.pb-viewer{position:static}.pb-3d{height:380px;min-height:0}}@media (max-width: 640px){.pb-hero{padding:104px 16px 44px}.pb-3d{height:340px}.pb-panel{padding:18px}.pb-finishes{grid-template-columns:repeat(3,minmax(0,1fr))}}