.tool-hero{max-width:1200px;margin:0 auto;padding:40px 24px 8px}.tool-hero h1{font-size:clamp(28px,3.8vw,44px);margin:10px 0 8px;letter-spacing:-.02em}.tool-hero .lead{color:var(--muted);font-size:17px;max-width:46em;margin:0}.crumbs{font-size:13px;color:var(--faint)}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent)}.tool-layout{max-width:1200px;margin:0 auto;padding:20px 24px;display:grid;grid-template-columns:minmax(300px,380px) minmax(0,1fr);gap:18px;align-items:start}.tool-layout.wide{grid-template-columns:1fr}.tool-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;display:flex;flex-direction:column;gap:14px}.tool-panel h2{font-size:15px;margin:0;font-family:var(--font-display)}.tool-panel hr{border:0;border-top:1px solid var(--border);margin:2px 0}.tool-stage{position:relative;min-height:460px;height:min(72vh,680px);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--viewer-bg) 70%,var(--surface)) 0%,var(--viewer-bg) 70%)}.tool-stage canvas{display:block;width:100%!important;height:100%!important}.tool-stage .empty{position:absolute;inset:0;display:grid;place-items:center;color:var(--faint);font-size:15px;text-align:center;padding:24px;pointer-events:none}.stage-badge{position:absolute;left:12px;bottom:12px;background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border);border-radius:10px;padding:6px 10px;font-size:13px;font-variant-numeric:tabular-nums}.tool-panel .field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;color:var(--muted);min-width:0}.tool-panel .field select,.tool-panel .field textarea,.tool-panel .input-unit{width:100%;min-width:0;min-height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font:500 14px var(--font);box-sizing:border-box}.tool-panel .field select{padding:0 8px}.tool-panel .field textarea{padding:8px 10px;resize:vertical}.tool-panel .input-unit{display:flex;align-items:center;overflow:hidden}.tool-panel .input-unit:focus-within,.tool-panel .field select:focus,.tool-panel .field textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}.tool-panel .input-unit input{flex:1;min-width:0;height:34px;border:0;background:transparent;padding:0 4px 0 10px;font-variant-numeric:tabular-nums;outline:none;color:var(--text)}.tool-panel .input-unit em{font-style:normal;font-size:12px;color:var(--faint);padding:0 9px 0 2px}.tool-panel .grid2,.tool-panel .grid3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.tool-panel .grid3{grid-template-columns:repeat(3,minmax(0,1fr))}.tool-panel .check{display:flex;align-items:flex-start;gap:9px;font-size:14px;cursor:pointer}.tool-panel .check input{margin:3px 0 0;width:16px;height:16px;accent-color:var(--accent)}.tool-panel .hint{margin:0;font-size:12.5px;color:var(--muted)}.tool-panel .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:var(--surface-2);border-radius:999px;padding:3px}.seg button{border:0;background:transparent;padding:7px 4px;border-radius:999px;font:600 13px var(--font);color:var(--muted);cursor:pointer}.seg button[aria-checked=true]{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.notice{margin:0;font-size:13px;padding:9px 12px;border-radius:var(--radius-sm);background:var(--err-soft);color:var(--err)}.notice.ok{background:var(--ok-soft);color:var(--ok)}.notice.info{background:var(--surface-2);color:var(--muted)}.drop{border:2px dashed var(--border);border-radius:var(--radius);padding:22px 14px;text-align:center;cursor:pointer;color:var(--muted);font-size:14px;transition:border-color .15s,background .15s}.drop:hover,.drop.drag{border-color:var(--accent);background:var(--accent-soft)}.drop strong{display:block;color:var(--text);font-size:15px;margin-bottom:4px}.drop .file-name{margin-top:6px;font-weight:600;color:var(--accent);word-break:break-all}.results{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0;font-size:14px}.results dt{color:var(--muted)}.results dd{margin:0;text-align:right;font-weight:600;font-variant-numeric:tabular-nums}.fit-list{display:flex;flex-wrap:wrap;gap:6px}.fit-list span{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--ok-soft);color:var(--ok);font-weight:600}.fit-list span.no{background:var(--surface-2);color:var(--faint);text-decoration:line-through}.cta-split{border-radius:var(--radius-sm);background:var(--accent-soft);padding:12px;font-size:14px}.cta-split a{font-weight:700;color:var(--accent)}.calc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.calc-out{background:var(--surface-2);border-radius:var(--radius-sm);padding:12px}.calc-out .big{font:700 26px var(--font-display);color:var(--text)}.light-preview{position:absolute;right:12px;top:12px;width:34%;max-width:280px;border-radius:10px;border:1px solid var(--border);box-shadow:var(--shadow);background:#000}.light-preview canvas{display:block;width:100%;height:auto}.light-preview span{position:absolute;left:8px;top:6px;font-size:11px;color:#fff;opacity:.85}.tool-cards{max-width:1200px;margin:0 auto;padding:20px 24px 8px;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.tool-card{display:flex;flex-direction:column;gap:8px;padding:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s,border-color .15s;position:relative}a.tool-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--accent)}.tool-card .ico{font-size:26px;line-height:1}.tool-card h3{margin:0;font-size:17px}.tool-card p{margin:0;color:var(--muted);font-size:14px}.tool-card .tag{position:absolute;top:14px;right:14px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--ok-soft);color:var(--ok)}.tool-card .tag.pro{background:var(--accent-soft);color:var(--accent)}.tool-card .tag.soon{background:var(--surface-2);color:var(--faint)}.tool-card.soon{opacity:.7}.pro-band{max-width:1152px;margin:28px auto 0;padding:22px 24px;border-radius:var(--radius);background:linear-gradient(120deg,var(--accent-soft),color-mix(in srgb,var(--accent-soft) 40%,var(--surface)));border:1px solid color-mix(in srgb,var(--accent) 30%,var(--border));display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}.pro-band h2{margin:0 0 4px;font-size:20px}.pro-band p{margin:0;color:var(--muted);font-size:14px}.pro-prices{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.pro-prices>span{background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:4px 11px;font-size:13px;font-weight:600}.pro-prices b{color:var(--accent)}.pro-band .actions{display:flex;gap:8px;flex-wrap:wrap}.tool-seo{max-width:1200px;margin:0 auto;padding:36px 24px 8px;display:grid;grid-template-columns:1fr 1fr;gap:28px}.tool-seo h2{font-size:20px;margin:0 0 10px}.tool-seo ol,.tool-seo p{color:var(--muted);font-size:15px;line-height:1.6}.tool-seo details{border-bottom:1px solid var(--border);padding:10px 0}.tool-seo summary{cursor:pointer;font-weight:600}.tool-seo details p{margin:8px 0 0}.more-tools{max-width:1200px;margin:0 auto;padding:18px 24px 0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:14px;color:var(--muted)}.more-tools a{padding:5px 12px;border:1px solid var(--border);border-radius:999px;text-decoration:none;color:var(--text);background:var(--surface)}.more-tools a:hover{border-color:var(--accent);color:var(--accent)}@media(max-width:860px){.tool-layout{grid-template-columns:1fr}.tool-stage{height:58vh;min-height:340px}.tool-seo,.pro-band{grid-template-columns:1fr}.pro-band{margin:24px 16px 0}.tool-hero,.tool-layout,.tool-cards,.tool-seo,.more-tools{padding-left:16px;padding-right:16px}}.i3d-thumb{width:100%;max-height:220px;object-fit:contain;border-radius:var(--radius-sm);background:var(--surface-2)}.price-line{margin:0;font-size:14px;font-weight:600}.i3d-bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}.i3d-bar span{display:block;height:100%;width:2%;background:var(--accent);transition:width .6s}.i3d-example{position:absolute;right:12px;top:12px;margin:0;width:150px;background:color-mix(in srgb,var(--surface) 92%,transparent);border:1px solid var(--border);border-radius:12px;padding:8px;text-align:center;font-size:11.5px;color:var(--muted)}.i3d-example img{width:100%;height:auto;display:block;margin-bottom:4px}.i3d-showcase{max-width:1200px;margin:0 auto;padding:28px 24px 0}.i3d-showcase h2{font-size:22px;margin:0 0 6px}.i3d-showcase p{color:var(--muted);margin:0 0 16px;max-width:48em}.i3d-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:14px}.i3d-steps div{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px;text-align:center;font-size:14px;color:var(--muted)}.i3d-steps img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;display:block;margin-bottom:8px;border-radius:10px;background:var(--viewer-bg)}@media(max-width:860px){.i3d-steps{grid-template-columns:1fr}.i3d-example{width:96px}.i3d-showcase{padding-left:16px;padding-right:16px}}