.ikb-btn-block{justify-content:center;width:100%}.ikb-ci-page,.ikb-labs-scope{--cx-canvas:#fbfaff;--cx-card:#fff;--cx-line:#e7e3f3;--cx-text:#15121f;--cx-muted:#5d5873;--cx-accent:#6d4cff;--cx-accent-2:#ff5fa2;--cx-hero-a:#efe9ff;--cx-hero-b:#ffe9f2;--cx-hero-c:#e9f4ff;--cx-shadow:0 1px 2px #1e143c0d, 0 8px 24px #3c287812;--cx-shadow-hover:0 2px 4px #1e143c0f, 0 16px 36px #5032a029;--t0:#ffe9a8;--t0i:#ffcf3f;--t0k:#3b2a00;--t1:#e6ddff;--t1i:#b9a3ff;--t1k:#2a1670;--t2:#d8ecff;--t2i:#7fc0ff;--t2k:#083763;--t3:#d4f5e4;--t3i:#6fdca3;--t3k:#064b2a;--t4:#ffe0cc;--t4i:#ffab73;--t4k:#5a2600;--t5:#ffdbe5;--t5i:#ff8fb0;--t5k:#650a2b;background:var(--cx-canvas);color:var(--cx-text)}:root[data-theme=dark] .ikb-ci-page,:root[data-theme=dark] .ikb-labs-scope{--cx-canvas:#0f0d18;--cx-card:#1a1726;--cx-line:#2c2840;--cx-text:#f3f0ff;--cx-muted:#b1abc9;--cx-accent:#a893ff;--cx-accent-2:#ff8dbd;--cx-hero-a:#1d1636;--cx-hero-b:#2a1426;--cx-hero-c:#11203a;--cx-shadow:0 1px 2px #0006, 0 8px 24px #00000059;--cx-shadow-hover:0 2px 4px #00000080, 0 16px 36px #785aff40;--t0:#3a3016;--t0i:#ffcf3f;--t0k:#1d1500;--t1:#2b2350;--t1i:#b9a3ff;--t1k:#170b45;--t2:#15304a;--t2i:#7fc0ff;--t2k:#04223f;--t3:#133a2a;--t3i:#6fdca3;--t3k:#032c18;--t4:#3d2716;--t4i:#ffab73;--t4k:#3a1700;--t5:#3e1a28;--t5i:#ff8fb0;--t5k:#43061c}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .ikb-ci-page,:root:not([data-theme=light]) .ikb-labs-scope{--cx-canvas:#0f0d18;--cx-card:#1a1726;--cx-line:#2c2840;--cx-text:#f3f0ff;--cx-muted:#b1abc9;--cx-accent:#a893ff;--cx-accent-2:#ff8dbd;--cx-hero-a:#1d1636;--cx-hero-b:#2a1426;--cx-hero-c:#11203a;--cx-shadow:0 1px 2px #0006, 0 8px 24px #00000059;--cx-shadow-hover:0 2px 4px #00000080, 0 16px 36px #785aff40;--t0:#3a3016;--t0k:#1d1500;--t1:#2b2350;--t1k:#170b45;--t2:#15304a;--t2k:#04223f;--t3:#133a2a;--t3k:#032c18;--t4:#3d2716;--t4k:#3a1700;--t5:#3e1a28;--t5k:#43061c}}.ikb-ci-hero{background:linear-gradient(120deg, var(--cx-hero-a) 0%, var(--cx-hero-b) 55%, var(--cx-hero-c) 100%);border-bottom:1px solid var(--cx-line);padding:44px 0 56px;position:relative;overflow:hidden}.ikb-ci-blob-a{background:#c9b8ff;width:380px;height:380px;top:-120px;right:18%}:root[data-theme=dark] .ikb-ci-blob{opacity:.22}.ikb-ci-hero-inner{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);align-items:center;gap:40px;display:grid;position:relative}.ikb-ci-stat-ico{border-radius:9px;place-items:center;width:28px;height:28px;font-size:.95rem;display:grid}@media (max-width:860px){.ikb-ci-hero-inner{grid-template-columns:minmax(0,1fr);gap:20px}}@media (max-width:560px){.ikb-ci-hero{padding:28px 0 36px}}.ikb-sim{--sim-on-fill:#101010;background:var(--surface-raised);min-width:0;color:var(--ink);border:var(--border-md);box-shadow:var(--shadow-md);border-radius:14px;grid-template-columns:minmax(0,1fr);gap:14px;padding:18px;display:grid}.ikb-sim-head{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ikb-sim-badge{font:700 .7rem/1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--yellow);color:#101010;border:var(--border-sm);border-radius:6px;justify-self:start;padding:5px 8px;display:inline-block}.ikb-sim-controls{gap:8px;display:grid}.ikb-sim-inputs{flex-wrap:wrap;align-items:flex-end;gap:10px 14px;display:flex}.ikb-sim-field{gap:4px;min-width:0;display:grid}.ikb-sim-field.is-wide{flex:240px}.ikb-sim-seg,.ikb-sim-edges,.ikb-sim-nudge{flex-wrap:wrap;align-items:flex-end;gap:6px;min-width:0;display:flex}.ikb-sim-seg-label{width:100%}.ikb-sim-stage{border:var(--border-sm);background:var(--surface-canvas);border-radius:10px;min-width:0;padding:14px;overflow:hidden}.ikb-sim-stage:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.ikb-sim-svg text{fill:var(--ink);font-family:var(--font-mono)}.ikb-sim-svg-note{paint-order:stroke;stroke:var(--surface-canvas);stroke-width:3px;font-size:11px;font-weight:700}.ikb-sim-svg-note.is-strong{font-size:13px}.ikb-sim-caption p{margin:0}.ikb-sim-step{flex-wrap:wrap;align-items:baseline;gap:6px 10px;font-size:1rem;line-height:1.5;display:flex}.ikb-sim-step-num{font:700 .8rem var(--font-mono);background:var(--ink);color:var(--surface-canvas);border-radius:5px;padding:3px 7px}.ikb-sim-status{font:700 .72rem var(--font-mono);text-transform:uppercase;border:var(--border-sm);border-radius:5px;padding:2px 6px}.ikb-sim-step-text{flex:260px;min-width:0}.ikb-sim-counters>div{border:var(--border-sm);background:var(--surface-canvas);border-radius:8px;padding:6px 10px}.ikb-sim-counters dt{font:700 .68rem var(--font-mono);text-transform:uppercase;opacity:.75}.ikb-sim-counters dd{font:800 1.05rem var(--font-heading);white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.ikb-sim-playback{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ikb-sim-speed select{width:auto}.ikb-sim-text{border-top:var(--border-sm);padding-top:10px}.ikb-sim-text table{border-collapse:collapse;min-width:100%}.ikb-sim-text th,.ikb-sim-text td{border:1px solid var(--viz-grid);text-align:left;white-space:nowrap;padding:4px 8px}.ikb-sim-text p{margin:0 0 6px}.ikb-sim-loading{min-height:320px;color:var(--ink-muted);align-content:center;justify-items:center}.ikb-sim-noscript{border:var(--border-sm);border-radius:8px;padding:10px}.ikb-sim .is-compared,.ikb-sim .is-cursor,.ikb-sim .is-current,.ikb-sim .is-window,.ikb-sim .is-neighbour,.ikb-sim .is-middle,.ikb-sim .is-looked_at,.ikb-sim .is-paused{--fill:var(--viz-highlight-fill)}.ikb-sim .is-sorted,.ikb-sim .is-found,.ikb-sim .is-visited,.ikb-sim .is-output,.ikb-sim .is-changed,.ikb-sim .is-returning,.ikb-sim .is-converged,.ikb-sim .is-activated,.ikb-sim .is-predicted{--fill:var(--viz-positive-fill)}.ikb-sim-cell[data-role]:not([data-role=in_range]){color:var(--sim-on-fill)}.ikb-sim-bar{border:var(--border-sm);opacity:.2;background:currentColor;border-radius:4px 4px 0 0;width:26px}.ikb-sim-cell[data-role] .ikb-sim-bar{opacity:.55}.ikb-sim-ptrs{font:700 .66rem var(--font-mono);text-transform:uppercase;min-height:1em}.ikb-sim-chain>li{align-items:center;gap:6px;display:flex}.ikb-sim-arrow{font:800 1.3rem var(--font-heading)}.ikb-sim-null{font:800 .9rem var(--font-mono);border:var(--border-sm);border-style:dashed;border-radius:8px;padding:10px}.ikb-sim-node[data-role]{color:var(--sim-on-fill)}.ikb-sim-node-tags{gap:4px;min-height:16px;display:flex}.ikb-sim-node-tags em{font:700 .6rem var(--font-mono);background:var(--ink);color:var(--surface-canvas);border-radius:4px;padding:2px 4px;font-style:normal}.ikb-sim-next{border-top:1px dashed;padding-top:3px}@media (max-width:480px){.ikb-sim-chain,.ikb-sim-chain>li{flex-direction:column;align-items:flex-start}}.ikb-sim-sq{justify-items:center;gap:8px;display:grid}.ikb-sim-sq-end{font:700 .7rem var(--font-mono);text-transform:uppercase;color:var(--ink-muted)}.ikb-sim-grid line{stroke:var(--viz-grid);stroke-width:1px}.ikb-sim-ring{fill:none;stroke:var(--ink);stroke-width:2.5px}.ikb-sim-radius{fill:none;stroke:var(--ink);stroke-width:2px;stroke-dasharray:5 4}.ikb-sim-link{stroke:var(--ink);stroke-width:1.5px;stroke-dasharray:3 3}.ikb-sim-query path{fill:var(--yellow);stroke:var(--ink);stroke-width:2.5px}.ikb-sim-bfs{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);align-items:center;gap:14px;display:grid}.ikb-sim-bfs-side p{margin:0 0 8px}.ikb-sim-edge{stroke:var(--ink);stroke-width:4px;cursor:pointer}.ikb-sim-gnode[data-role] text.ikb-sim-gnode-label,.ikb-sim-neuron[data-role] text.ikb-sim-gnode-label{fill:var(--sim-on-fill)}.ikb-sim-gnode-label{text-anchor:middle;font-size:15px;font-weight:800}.ikb-sim-gnode .ikb-sim-svg-note{text-anchor:middle}.ikb-sim-wedge line{stroke:var(--ink);opacity:.55}.ikb-sim-neuron.is-active circle{stroke-width:4px}.ikb-sim-neuron .ikb-sim-svg-note{font-size:12px}.ikb-sim-axis{stroke:var(--ink);stroke-width:2px}.ikb-sim-curve{fill:none;stroke:var(--ink);stroke-width:3px}.ikb-sim-min{stroke:var(--viz-positive);stroke-width:2px;stroke-dasharray:4 4}.ikb-sim-trail{fill:none;stroke:var(--focus);stroke-width:2px;stroke-dasharray:4 3}.ikb-sim-trail-dot{fill:var(--focus)}.ikb-sim-gd-now circle{fill:var(--yellow);stroke:var(--ink);stroke-width:3px}.ikb-sim-gd-now.is-done circle{fill:var(--mint)}.ikb-sim-grad{stroke:var(--focus);stroke-width:4px;stroke-linecap:round}.ikb-sim-conv{flex-wrap:wrap;justify-content:center;align-items:flex-start;gap:18px;display:flex}.ikb-sim-conv figure{gap:6px;min-width:0;margin:0;display:grid}.ikb-sim-conv figcaption{font:700 .72rem var(--font-mono);text-transform:uppercase;color:var(--ink-muted)}.ikb-sim-grid-m{grid-template-columns:repeat(3,1fr);gap:3px;display:grid}.ikb-sim-mcell{--fill:var(--surface-raised);border:var(--border-sm);background:var(--fill);width:44px;height:44px;color:var(--ink);font:800 1rem var(--font-heading);cursor:pointer;border-radius:6px;place-items:center;padding:0;display:grid;position:relative}.ikb-sim-mcell.is-pad{opacity:.5;border-style:dashed}.ikb-sim-mcell.is-empty{opacity:.45}.ikb-sim-products{font:600 .8rem var(--font-mono);grid-template-columns:repeat(3,auto);gap:2px 8px;display:grid}.ikb-sim-products strong{grid-column:1/-1}@media (max-width:480px){.ikb-sim-mcell{width:38px;height:38px;font-size:.9rem}}.ikb-sim-cs{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:16px;display:grid}.ikb-sim-stack{gap:6px;display:grid}@media (max-width:720px){.ikb-sim{padding:12px}.ikb-sim-bfs,.ikb-sim-cs{grid-template-columns:minmax(0,1fr)}}.ikb-sim-about{overflow-wrap:anywhere;gap:8px;min-width:0;display:grid}.ikb-sim-about-title{font:800 1.5rem/1.2 var(--font-heading);margin:0}.ikb-sim-how{border-left:4px solid;padding:2px 0 2px 14px}.ikb-sim-how-title{font:700 .75rem var(--font-mono);text-transform:uppercase;opacity:.75;margin:0 0 4px}.ikb-sim-how ol{margin:0;padding-left:1.2rem;line-height:1.6}.ikb-sim-example{opacity:.8;margin:8px 0 0;font-size:.9rem}.ikb-sim-simplification{background:var(--surface-paper);color:var(--ink);border:var(--border-sm);border-radius:8px;padding:8px 12px;font-size:.9rem}.ikb-pg-page .ikb-ci-title{white-space:normal}.ikb-pg-tone-0{--pg:var(--t0);--pgi:var(--t0i)}.ikb-pg-tone-1{--pg:var(--t1);--pgi:var(--t1i)}.ikb-pg-tone-2{--pg:var(--t2);--pgi:var(--t2i)}.ikb-pg-tone-3{--pg:var(--t3);--pgi:var(--t3i)}.ikb-pg-tone-4{--pg:var(--t4);--pgi:var(--t4i)}.ikb-pg-tone-5{--pg:var(--t5);--pgi:var(--t5i)}.ikb-ci-stat-ico.ikb-pg-tone-0,.ikb-ci-stat-ico.ikb-pg-tone-2,.ikb-ci-stat-ico.ikb-pg-tone-3{background:var(--pgi);color:#15121f}.ikb-pg-hero-art{height:330px;position:relative}.ikb-pg-group-head{flex-wrap:wrap;align-items:baseline;gap:6px 16px;margin-bottom:16px;display:flex}.ikb-pg-group-head h2{font:800 clamp(1.5rem, 3vw, 2rem)/1.1 var(--font-heading);color:var(--cx-text);margin:0}.ikb-pg-group-head p{color:var(--cx-muted);margin:0}.ikb-pg-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.ikb-pg-card-art{background:var(--pg);color:#15121f;padding:14px 16px 6px;display:block}.ikb-pg-card-body{flex:1;align-content:start;gap:6px;padding:16px 18px 18px;display:grid}.ikb-pg-card-kicker{font:700 .72rem/1.2 var(--font-mono);letter-spacing:.05em;text-transform:uppercase;color:var(--cx-accent,var(--ink-muted))}.ikb-pg-card-title{font:800 1.25rem/1.15 var(--font-heading)}.ikb-pg-card-desc{color:var(--cx-muted);font-size:.92rem;line-height:1.5}.ikb-pg-card-cta{color:var(--cx-text);margin-top:auto;padding-top:8px;font-weight:700}.ikb-pg-card:hover .ikb-pg-card-cta span{transform:translate(5px)}.ikb-pg-featured .ikb-sim-slot{margin:0}.ikb-pg-page .ikb-sim-slot{color:var(--cx-text)}@media (max-width:900px){.ikb-pg-hero-art{justify-self:center;width:100%;max-width:460px;height:250px}}.ikb-pg-art{color:#15121f;width:100%;height:auto;display:block}.ikb-pg-art .pg-hit,.ikb-pg-art .pg-query,.ikb-pg-art .pg-ball{fill:var(--pgi,var(--yellow))}.ikb-pg-art .pg-a{fill:var(--blue)}.ikb-pg-art .pg-b{fill:var(--coral)}.ikb-pg-art .pg-t{font:700 12px var(--font-mono);fill:#15121f}.ikb-pg-art .pg-bar-1,.ikb-pg-art .pg-bar-2,.ikb-pg-art .pg-frame-3 rect{fill:var(--pgi,var(--yellow))}.ikb-sim-legend{flex-wrap:wrap;gap:6px 14px;margin:-4px 0 0;padding:0;font-size:.82rem;list-style:none;display:flex}.ikb-sim-legend li{align-items:center;gap:6px;display:inline-flex}.ikb-sim-legend svg{width:18px;height:18px;color:var(--ink)}.ikb-sim-lg{stroke:var(--ink);stroke-width:2px}.ikb-sim-lg.is-A{fill:var(--blue)}.ikb-sim-lg.is-B{fill:var(--coral)}.ikb-sim-lg.is-C{fill:var(--mint)}.ikb-sim-lg.is-q{fill:var(--yellow)}.ikb-sim-products-title{text-transform:uppercase;color:var(--ink-muted);grid-column:1/-1;font-size:.66rem;font-weight:700}@media (max-width:560px){.ikb-sim-nn .ikb-sim-svg-note,.ikb-sim-gd .ikb-sim-svg-note,.ikb-sim-bfs .ikb-sim-svg-note{font-size:15px}.ikb-sim-nn .ikb-sim-gnode-label,.ikb-sim-bfs .ikb-sim-gnode-label{font-size:20px}.ikb-sim-stage{padding:8px}}.ikb-pg-art .pg-t-line{fill:currentColor;opacity:.25}.ikb-pg-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.ikb-pg-filter{flex:520px;gap:10px;min-width:0;display:grid}.ikb-pg-search input{width:100%;max-width:560px;min-height:48px;font:500 1rem var(--font-body);color:var(--cx-text);background:var(--cx-card);border:2px solid var(--cx-line);box-shadow:var(--cx-shadow);border-radius:14px;padding:12px 16px}.ikb-pg-search input:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.ikb-pg-pills{flex-wrap:wrap;gap:8px;display:flex}.ikb-pg-count{font:700 .85rem var(--font-mono);color:var(--cx-muted)}.ikb-pg-pills.is-secondary{align-items:center}.ikb-pg-pills.is-secondary button{min-height:40px;font-size:.84rem}.ikb-pg-level select{border:1px solid var(--cx-line);background:var(--cx-card);min-height:40px;color:var(--cx-text);font:700 .84rem var(--font-heading);box-shadow:var(--cx-shadow);border-radius:999px;padding:0 12px}.ikb-pg-level select:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.ikb-pg-card-change{color:var(--cx-text);font-size:.86rem;line-height:1.4}.ikb-pg-card-change b{font:700 .72rem var(--font-mono);text-transform:uppercase;letter-spacing:.04em;margin-right:4px}.ikb-pg-empty{color:var(--cx-muted)}.ikb-sim-cell.is-draggable{cursor:grab;touch-action:none}.ikb-sim-cell.is-dragging{opacity:.6;outline:3px dashed var(--ink)}.ikb-sim .is-picked,.ikb-sim .is-taken{--fill:var(--viz-positive-fill)}.ikb-sim .is-false{--fill:var(--surface-paper)}.ikb-sim .is-skipped{opacity:.5}.ikb-sim .is-raised{--fill:var(--viz-negative-fill)}.ikb-sim-frame.is-false{text-decoration:line-through}.ikb-sim-frame.is-skipped{border-style:dashed}.ikb-sim-buffer{font:700 .8rem var(--font-mono);flex-wrap:wrap;align-items:center;gap:6px;margin:12px 0 0;display:flex}.ikb-sim-buffer strong{border:var(--border-sm);background:var(--blue);color:#101010;border-radius:6px;padding:4px 8px}.ikb-sim-compare{overflow-x:auto}.ikb-sim-compare table{border-collapse:collapse;width:100%;font-size:.85rem}.ikb-sim-compare th,.ikb-sim-compare td{border:1px solid var(--viz-grid);text-align:left;white-space:nowrap;padding:4px 8px}.ikb-sim-vars{align-content:start;gap:10px;min-width:0;display:grid}.ikb-sim-branches{gap:6px;margin:0;padding:0;list-style:none;display:grid}.ikb-sim-console{background:var(--code-block-bg);min-height:44px;color:var(--code-block-fg);font:.82rem/1.5 var(--font-mono);white-space:pre-wrap;border-radius:8px;margin:0;padding:10px}.ikb-sim-expr{font:600 .95rem var(--font-mono);overflow-wrap:anywhere;margin:0}.ikb-sim-expr-stage{gap:10px;display:grid}.ikb-sim-reductions{font:.85rem/1.7 var(--font-mono);margin:0;padding-left:1.3rem}.ikb-sim-error{border:var(--border-sm);background:var(--viz-negative-fill);color:#101010;font:700 .9rem var(--font-mono);border-radius:8px;margin:0;padding:8px 12px}.ikb-sim-seq{gap:10px;display:grid;overflow-x:auto}.ikb-sim-seq-table{border-collapse:separate;border-spacing:3px;font:600 .8rem var(--font-mono)}.ikb-sim-seq-table th{text-align:right;color:var(--ink-muted);padding-right:6px;font-weight:700}.ikb-sim-seq-table td{text-align:center;min-width:30px}.ikb-sim-heap{gap:10px;min-width:0;display:grid}.ikb-sim-frames{gap:6px;display:grid}.ikb-sim-ref{font:.85rem var(--font-mono);border-radius:4px;padding:2px 4px;display:block}.ikb-sim-objects{flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ikb-sim-ht{gap:10px;display:grid}.ikb-sim-slots{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:6px;margin:0;padding:0;list-style:none;display:grid}.ikb-sim-slots .ikb-sim-cell{justify-items:start;min-height:64px}.ikb-sim-cell.is-deleted{opacity:.75;border-style:dashed}.ikb-sim-graph{touch-action:none}.ikb-sim-gnode.is-draggable{cursor:grab}.ikb-sim-gnode.is-dragging{cursor:grabbing}.ikb-sim-gnode:focus-visible circle{stroke:var(--focus);stroke-width:5px}.ikb-sim-knn .is-draggable{cursor:grab}.ikb-sim-knn.is-dragging{cursor:grabbing}.ikb-sim-svg-note.is-weight{font-size:13px}.ikb-sim-edge-ctl{align-items:center;gap:2px;display:inline-flex}.ikb-sim-edge-ctl select{border:var(--border-sm);background:var(--surface-canvas);min-height:44px;color:var(--ink);font:700 .85rem var(--font-mono);border-radius:8px}@media (max-width:560px){.ikb-sim-slots{grid-template-columns:repeat(auto-fill,minmax(70px,1fr))}}.ikb-sim-seq-table td.ikb-sim-mcell small{min-height:.6rem;line-height:1;display:block;position:static}.ikb-sim-slots .ikb-sim-cell small{white-space:normal;overflow-wrap:anywhere}.ikb-sim-seq-table{justify-self:start}.ikb-sim button:hover:not(:disabled){transform:none!important}.ikb-sim-playback button,.ikb-ex-player-controls button{justify-content:center;align-items:center;gap:6px;display:inline-flex}.ikb-pg-kbd{border:1px solid var(--cx-line,var(--ink));white-space:nowrap;border-radius:6px;align-items:center;gap:4px;padding:1px 8px;font-weight:700;display:inline-flex}@media (max-width:380px){.ikb-sim{gap:12px;padding:10px}.ikb-sim-stage{padding:8px}.ikb-sim-field input,.ikb-sim-speed select{width:5.5rem}.ikb-sim-field.is-range{flex:100%}.ikb-sim-speed{width:100%}}@media (max-width:320px){.ikb-sim-title{font-size:1.1rem}.ikb-sim-playback{gap:6px}.ikb-sim-playback .is-main{min-width:0}}@media (max-width:250px){.ikb-sim{border-radius:10px;padding:6px}.ikb-sim-badge{font-size:.6rem}}@media (min-width:1800px){.ikb-pg-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}}@media (min-width:2400px){.ikb-sim-svg{max-height:560px}}.ikb-lab-gate{position:relative}.ikb-lab-gate.is-gated .ikb-lab-gate-body{filter:blur(3px)saturate(.6);pointer-events:none;-webkit-user-select:none;user-select:none}.ikb-lab-gate-overlay{z-index:5;background:color-mix(in srgb, var(--surface-canvas) 55%, transparent);border-radius:14px;place-items:center;padding:16px;display:grid;position:absolute;inset:0}.ikb-lab-gate-card{background:var(--surface-raised);width:min(100%,380px);color:var(--ink);border:var(--border-lg);box-shadow:var(--shadow-md);text-align:center;border-radius:16px;gap:12px;padding:24px 22px;display:grid}.ikb-lab-gate-card h2{font:800 1.35rem/1.2 var(--font-heading);margin:0}.ikb-lab-gate-card p{color:var(--ink-muted);margin:0;line-height:1.5}.ikb-lab-gate-card form{margin:0}.ikb-lab-gate-google{justify-content:center;align-items:center;gap:10px;display:inline-flex}.ikb-lab-gate-g{color:#101010;background:#fff;border:1.5px solid #101010;border-radius:50%;place-items:center;width:22px;height:22px;font-weight:800;display:inline-grid}.ikb-lab-gate-small{font-size:.88rem}.ikb-lab-gate-later{justify-self:center;min-height:40px}@media (max-width:380px){.ikb-lab-gate-card{padding:18px 14px}.ikb-lab-gate-card h2{font-size:1.15rem}}.ikb-hc-cell{--rx:0deg;--ry:0deg;--mx:50%;--my:0%;min-width:0;display:flex;position:relative}.ikb-hc-sparks{z-index:4;height:var(--band);pointer-events:none;border-radius:16px 16px 0 0;position:absolute;top:3px;left:3px;right:3px;overflow:hidden}.ikb-hc-sparks i{clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);filter:drop-shadow(0 0 3px #ffffffe6);opacity:0;background:#fff;width:12px;height:12px;animation:3.6s ease-in-out infinite ikb-hc-twinkle;position:absolute;transform:scale(.3)rotate(0)}.ikb-hc-sparks i:first-child{animation-delay:.2s;top:30%;left:18%}.ikb-hc-sparks i:nth-child(2){width:8px;height:8px;animation-delay:1.1s;top:16%;left:46%}.ikb-hc-sparks i:nth-child(3){animation-delay:1.9s;top:58%;left:72%}.ikb-hc-sparks i:nth-child(4){width:9px;height:9px;animation-delay:2.6s;top:22%;left:86%}.ikb-hc-sparks i:nth-child(5){width:7px;height:7px;animation-delay:3.1s;top:66%;left:34%}.ikb-hc-cell:hover .ikb-hc-sparks i{animation-duration:1.4s}@media (prefers-reduced-motion:reduce){.ikb-hc-sparks,.ikb-home-courses .ikb-co-art,.ikb-ci-core-art{animation:none!important}.ikb-hc-sparks i{opacity:0!important;animation:none!important}}.ikb-hc-sparks{transition:transform .26s cubic-bezier(.2,.8,.2,1)}@media (hover:none){.ikb-hc-cell:hover .ikb-hc-sparks{transform:none}}.ikb-pg-art [class*=pgc-]{transform-box:fill-box}.ikb-pg-art .pgc-scan{animation:4.4s ease-in-out infinite pgc-scan}.ikb-pg-art .pgc-min{fill:var(--pgi,var(--yellow));animation:4.4s ease-in-out infinite pgc-min}.ikb-pg-art .pgc-first{animation:4.4s ease-in-out infinite pgc-first}.ikb-pg-art .pgc-lift{fill:var(--pgi,var(--yellow));animation:4s cubic-bezier(.4,0,.2,1) infinite pgc-lift}.ikb-pg-art .pgc-out{transform-origin:50%;animation:4.6s cubic-bezier(.34,1.56,.64,1) infinite both pgc-pop}.ikb-pg-art .pgc-merge{animation:4.6s ease-in-out infinite pgc-fade}.ikb-pg-art .pgc-pivot{fill:var(--coral);animation:2.2s ease-in-out infinite pgc-glow}.ikb-pg-art .pgc-part-0,.ikb-pg-art .pgc-part-2,.ikb-pg-art .pgc-part-4{fill:var(--blue);animation:4s ease-in-out infinite pgc-left}.ikb-pg-art .pgc-part-1,.ikb-pg-art .pgc-part-3,.ikb-pg-art .pgc-part-5{fill:var(--mint);animation:4s ease-in-out infinite pgc-right}.ikb-pg-art .pgc-dfs{animation:4.8s step-end infinite pgc-visit}.ikb-pg-art .pgc-dfs-1{animation-delay:.6s}.ikb-pg-art .pgc-dfs-2{animation-delay:1.2s}.ikb-pg-art .pgc-dfs-3{animation-delay:1.8s}.ikb-pg-art .pgc-dfs-4{animation-delay:2.4s}.ikb-pg-art .pgc-dfs-5{animation-delay:3s}.ikb-pg-art .pgc-push{opacity:0;animation:4.8s ease-out infinite pgc-push}.ikb-pg-art .pgc-push-1{animation-delay:.6s}.ikb-pg-art .pgc-push-2{animation-delay:1.2s}.ikb-pg-art .pgc-path{stroke-dasharray:90;stroke-dashoffset:90px;animation:4.5s ease-in-out infinite pgc-draw}.ikb-pg-art .pgc-path-2{animation-delay:.6s}.ikb-pg-art .pgc-path-4{animation-delay:1.2s}.ikb-pg-art .pgc-dj{animation:4.5s step-end infinite pgc-visit}.ikb-pg-art .pgc-dj-2{animation-delay:.5s}.ikb-pg-art .pgc-dj-3{animation-delay:1.1s}.ikb-pg-art .pgc-dj-4{animation-delay:1.7s}.ikb-pg-art .pgc-dj-1{animation-delay:2.3s}.ikb-pg-art .pgc-pool{animation:4.8s step-end infinite pgc-hop}.ikb-pg-art .pgc-pout{opacity:.25;animation:4.8s step-end infinite pgc-lit}.ikb-pg-art .pgc-pout-1{animation-delay:1.2s}.ikb-pg-art .pgc-pout-2{animation-delay:2.4s}.ikb-pg-art .pgc-pout-3{animation-delay:3.6s}.ikb-pg-art .pgc-pivot{fill:var(--coral)}.ikb-pg-art .pgc-ptr{animation:1s step-end infinite pgc-ptr}.ikb-pg-art .pgc-count{opacity:0;animation:4s step-end infinite pgc-count}.ikb-pg-art .pgc-slice-1,.ikb-pg-art .pgc-slice-2,.ikb-pg-art .pgc-slice-3{animation:3s ease-in-out infinite pgc-sel}.ikb-pg-art .pgc-slice-2{animation-delay:.2s}.ikb-pg-art .pgc-slice-3{animation-delay:.4s}.ikb-pg-art .pgc-bracket{animation:3s ease-in-out infinite pgc-bob}.ikb-pg-art .pgc-branch{animation:5s ease-in-out infinite pgc-branch}.ikb-pg-art .pgc-yes{animation:5s step-end infinite pgc-yes}.ikb-pg-art .pgc-no{animation:5s step-end infinite pgc-no}.ikb-pg-art .pgc-throw{animation:4.2s cubic-bezier(.4,0,.2,1) infinite pgc-throw}.ikb-pg-art .pgc-err{animation:4.2s ease-in-out infinite pgc-shake}.ikb-pg-art .pgc-finally{fill:#fff;animation:4.2s step-end infinite pgc-fin}.ikb-pg-art .pgc-val{opacity:0}.ikb-pg-art .pgc-val-2{animation:4.4s ease-in-out .6s infinite pgc-val}.ikb-pg-art .pgc-val-3{animation:4.4s ease-in-out 1.6s infinite pgc-val}.ikb-pg-art .pgc-ev-2 .pgc-op,.ikb-pg-art .pgc-op{animation:4.4s ease-in-out infinite pgc-op}.ikb-pg-art .pgc-ev-2{animation:4.4s step-end .6s infinite pgc-visit}.ikb-pg-art .pgc-ev-3{animation:4.4s step-end 1.6s infinite pgc-visit}.ikb-pg-art .pgc-ref{stroke-dasharray:6 6;animation:1.4s linear infinite pg-flow}.ikb-pg-art .pgc-obj{fill:#fff;animation:4s step-end infinite pgc-objc}.ikb-pg-art .pgc-v1{animation:4s step-end infinite pgc-v1}.ikb-pg-art .pgc-v2{opacity:0;animation:4s step-end infinite pgc-v2}.ikb-pg-art .pgc-key{animation:4s cubic-bezier(.4,0,.2,1) infinite pgc-key}.ikb-pg-art .pgc-hash{animation:4s step-end infinite pgc-hashg}.ikb-pg-art .pgc-slot{animation:4s step-end infinite pgc-slotg}@media (prefers-reduced-motion:reduce){.ikb-pg-art [class*=pgc-]{animation:none!important}.ikb-pg-art .pgc-v2,.ikb-pg-art .pgc-val{opacity:0}.ikb-pg-art .pgc-push,.ikb-pg-art .pgc-pout{opacity:1}}.ikb-pg-page{--co-ink:#15121f;--co-shadow:#15121f}:root[data-theme=dark] .ikb-pg-page{--co-ink:#05040a;--co-shadow:#000}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .ikb-pg-page{--co-ink:#05040a;--co-shadow:#000}}.ikb-pg-top{padding-top:44px}.ikb-pg-top-head{gap:6px;max-width:640px;margin-bottom:20px;display:grid}.ikb-pg-top-head h2{font:800 clamp(1.9rem, 4vw, 2.6rem)/1.05 var(--font-heading);color:var(--cx-text);margin:0}.ikb-pg-top-head p{color:var(--cx-muted);margin:0}.ikb-pg-top-eyebrow{border:2px solid var(--co-ink);background:var(--yellow);color:#15121f;font:800 .74rem/1 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;box-shadow:3px 3px 0 var(--co-shadow);border-radius:999px;justify-self:start;align-items:center;gap:6px;padding:5px 11px;display:inline-flex}.ikb-pg-bento{perspective:1100px;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:0;padding:0;list-style:none;display:grid}.ikb-pg-bento>li{min-width:0;display:flex}.ikb-pg-bento>li.is-feature{grid-area:span 2/span 2}.ikb-pg-bento .ikb-hc-cell,.ikb-pg-grid .ikb-hc-cell{height:100%;animation:.7s cubic-bezier(.2,.8,.2,1) both ikb-hc-in;animation-delay:calc(var(--i,0) * 70ms);flex:1}.ikb-pg-bento .ikb-hc-cell{--band:58%}.ikb-pg-bento .is-feature .ikb-hc-cell{--band:64%}.ikb-pg-grid .ikb-hc-cell{--band:46%}.ikb-pg-tile,.ikb-pg-grid .ikb-pg-card{isolation:isolate;min-width:0;color:var(--cx-text);background:var(--cx-card);border:3px solid var(--co-ink);box-shadow:6px 6px 0 var(--co-shadow);transform:rotateX(var(--rx)) rotateY(var(--ry));transform-style:preserve-3d;outline-offset:3px;border-radius:18px;outline:3px solid #0000;flex-direction:column;flex:1;text-decoration:none;transition:transform .26s cubic-bezier(.2,.8,.2,1),box-shadow .26s,outline-color .26s;animation:none;display:flex;position:relative;overflow:hidden}.ikb-hc-cell:hover>.ikb-pg-tile,.ikb-pg-grid .ikb-hc-cell:hover>.ikb-pg-card{transform:rotateX(var(--rx)) rotateY(var(--ry)) translate3d(-3px, -6px, 0);box-shadow:11px 12px 0 var(--co-shadow);outline-color:var(--pgi);text-decoration:none}.ikb-pg-tile:focus-visible,.ikb-pg-grid .ikb-pg-card:focus-visible{outline-color:var(--pgi)}.ikb-pg-tile:after,.ikb-pg-grid .ikb-pg-card:after{content:"";z-index:3;pointer-events:none;border-radius:inherit;background:radial-gradient(240px circle at var(--mx) var(--my), #ffffff4d, transparent 60%);opacity:0;transition:opacity .22s;position:absolute;inset:0}.ikb-hc-cell:hover>.ikb-pg-tile:after,.ikb-pg-grid .ikb-hc-cell:hover>.ikb-pg-card:after{opacity:1}.ikb-pg-tile-art,.ikb-pg-grid .ikb-pg-card-art{color:#15121f;border-bottom:3px solid var(--co-ink);background:radial-gradient(circle at 78% 22%, #ffffffa6, transparent 55%), linear-gradient(155deg, var(--pgi) 0%, var(--pg) 100%);background-size:220% 220%,220% 220%;place-items:center;animation:10s ease-in-out infinite alternate ikb-hc-drift;display:grid;position:relative;overflow:hidden}.ikb-pg-tile-art:before,.ikb-pg-grid .ikb-pg-card-art:before{content:"";pointer-events:none;z-index:1;width:45%;animation:5.5s ease-in-out infinite ikb-hc-sheen;animation-delay:calc(1s + var(--i,0) * .5s);background:linear-gradient(105deg,#0000,#ffffff8c,#0000);position:absolute;inset:0 auto 0 -60%;transform:skew(-18deg)}.ikb-pg-tile-art .ikb-pg-art,.ikb-pg-grid .ikb-pg-card-art .ikb-pg-art{z-index:0;transition:transform .42s cubic-bezier(.2,.8,.2,1);position:relative}.ikb-hc-cell:hover .ikb-pg-tile-art .ikb-pg-art,.ikb-pg-grid .ikb-hc-cell:hover .ikb-pg-card-art .ikb-pg-art{transform:scale(1.06)}.ikb-pg-grid .ikb-pg-card-art{padding:16px 18px 10px}.ikb-pg-grid .ikb-pg-card-body{padding:14px 16px 16px}.ikb-pg-card-tags{flex-wrap:wrap;gap:6px;display:flex}.ikb-pg-card-tags>span{border:1.5px solid var(--cx-line);font:700 .7rem/1.3 var(--font-mono);color:var(--cx-muted);text-transform:capitalize;border-radius:999px;padding:3px 8px}.ikb-pg-card-tags>.is-new{background:var(--yellow);border-color:var(--co-ink);color:#15121f}.ikb-pg-grid .ikb-pg-card-cta{border:2px solid var(--co-ink);background:var(--pg);color:var(--cx-text);border-radius:12px;align-self:start;padding:7px 12px;transition:background .2s,color .2s;position:relative;overflow:hidden}.ikb-pg-grid .ikb-hc-cell:hover .ikb-pg-card-cta{background:var(--pgi);color:#15121f}.ikb-pg-grid .ikb-pg-card-cta:after,.ikb-pg-tile-go:after{content:"";pointer-events:none;opacity:0;background:linear-gradient(100deg,#0000,#ffffffbf,#0000);width:30%;position:absolute;top:0;bottom:0;left:-40%;transform:skew(-20deg)}.ikb-pg-grid .ikb-hc-cell:hover .ikb-pg-card-cta:after,.ikb-hc-cell:hover .ikb-pg-tile-go:after{animation:.9s cubic-bezier(.4,0,.2,1) forwards ikb-hc-sweep}.ikb-pg-tile-art{padding:18px 16px 10px}.is-feature .ikb-pg-tile-art{flex:1;padding:34px 30px 20px}.is-feature .ikb-pg-tile-art .ikb-pg-art{max-width:520px}.ikb-pg-tile-rank{z-index:4;color:#15121f;font:800 .74rem/1 var(--font-mono);background:#fff;border:2px solid #15121f;border-radius:8px;padding:4px 8px;position:absolute;top:10px;left:10px;box-shadow:2px 2px #15121f}.is-feature .ikb-pg-tile-rank{padding:6px 10px;font-size:.95rem}.is-feature .ikb-pg-tile-rank:after{content:" · Top pick"}.ikb-pg-tile-body{align-content:start;gap:6px;padding:13px 52px 15px 15px;display:grid}.is-feature .ikb-pg-tile-body{gap:8px;padding:18px 70px 20px 22px}.ikb-pg-tile-title{font:800 1.08rem/1.15 var(--font-heading);overflow-wrap:anywhere}.is-feature .ikb-pg-tile-title{font-size:clamp(1.5rem,2.6vw,2.1rem)}.ikb-pg-tile-go{z-index:4;border:2px solid var(--co-ink);background:var(--pg);width:34px;height:34px;color:var(--cx-text);border-radius:50%;place-items:center;font-weight:800;transition:background .2s,color .2s,translate .26s cubic-bezier(.34,1.56,.64,1);display:grid;position:absolute;bottom:12px;right:12px;overflow:hidden}.is-feature .ikb-pg-tile-go{width:46px;height:46px;font-size:1.2rem;bottom:18px;right:18px}.ikb-hc-cell:hover .ikb-pg-tile-go{background:var(--pgi);color:#15121f;translate:3px}@media (max-width:1100px){.ikb-pg-bento{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:760px){.ikb-pg-bento{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ikb-pg-bento>li.is-feature{grid-area:auto/1/auto/-1}.is-feature .ikb-pg-tile-art{padding:22px 18px 12px}.ikb-pg-tile-body{padding:10px 12px 44px}.ikb-pg-tile-title{font-size:.95rem}.ikb-pg-tile-go{width:30px;height:30px;bottom:10px;right:10px}.is-feature .ikb-pg-tile-body{padding:14px 16px 18px}.is-feature .ikb-pg-tile-go{display:none}}@media (hover:none){.ikb-pg-tile,.ikb-pg-grid .ikb-pg-card{transform:none}.ikb-pg-tile:after,.ikb-pg-grid .ikb-pg-card:after{display:none}}@media (prefers-reduced-motion:reduce){.ikb-pg-bento .ikb-hc-cell,.ikb-pg-grid .ikb-hc-cell,.ikb-pg-tile,.ikb-pg-grid .ikb-pg-card,.ikb-pg-tile-art,.ikb-pg-grid .ikb-pg-card-art,.ikb-pg-tile-art:before,.ikb-pg-grid .ikb-pg-card-art:before,.ikb-pg-tile-go:after,.ikb-pg-grid .ikb-pg-card-cta:after{transition:none!important;animation:none!important;transform:none!important}}.ikb-pg-card-tags>span{text-transform:none;white-space:nowrap}.ikb-pg-card-tags>span:first-child{text-transform:capitalize}.ikb-pg-grid .ikb-pg-card-desc{-webkit-line-clamp:4;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.ikb-pg-grid .ikb-pg-card-change{-webkit-line-clamp:3;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.ikb-ci-page{--co-ink:#15121f;--co-shadow:#15121f}:root[data-theme=dark] .ikb-ci-page{--co-ink:#05040a;--co-shadow:#000}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .ikb-ci-page{--co-ink:#05040a;--co-shadow:#000}}.ikb-pg-tone-0,.ikb-pg-hero-card.is-a{--pga:#ffe14d;--pgb:#ff9f1c;--pgx:#ff4f8b}.ikb-pg-tone-1,.ikb-pg-hero-card.is-b{--pga:#b49bff;--pgb:#6c47ff;--pgx:#ffd23f}.ikb-pg-tone-2{--pga:#6cc4ff;--pgb:#2f6bff;--pgx:#ffd23f}.ikb-pg-tone-3,.ikb-pg-hero-card.is-c{--pga:#5ef0b0;--pgb:#00b39b;--pgx:#ffd23f}.ikb-pg-tone-4{--pga:#ffb36b;--pgb:#ff5a3c;--pgx:#6c47ff}.ikb-pg-tone-5{--pga:#ff9ac4;--pgb:#f0388f;--pgx:#ffd23f}.ikb-pg-tile-art,.ikb-pg-grid .ikb-pg-card-art,.ikb-pg-hero-card{--pgi:var(--pgx);background:radial-gradient(circle at 82% 12%, #ffffff80, transparent 42%), radial-gradient(#15121f29 1.1px, transparent 1.4px) 0 0 / 14px 14px, linear-gradient(135deg, var(--pga) 0%, var(--pgb) 100%);background-size:100% 100%,14px 14px,220% 220%;animation:9s ease-in-out infinite alternate ikb-pg-vivid;box-shadow:inset 0 -18px 30px -18px #15121f47,inset 0 1px #ffffff73}.ikb-pg-hero-card{border:3px solid #15121f;box-shadow:8px 8px #15121f,inset 0 1px #ffffff73}:root[data-theme=dark] .ikb-hc-cell:hover>.ikb-pg-tile,:root[data-theme=dark] .ikb-pg-grid .ikb-hc-cell:hover>.ikb-pg-card{box-shadow:11px 12px 0 var(--co-shadow), 0 0 40px -6px color-mix(in srgb, var(--pgb) 55%, transparent)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .ikb-hc-cell:hover>.ikb-pg-tile,:root:not([data-theme=light]) .ikb-pg-grid .ikb-hc-cell:hover>.ikb-pg-card{box-shadow:11px 12px 0 var(--co-shadow), 0 0 40px -6px color-mix(in srgb, var(--pgb) 55%, transparent)}}.ikb-pg-tile-go,.ikb-pg-grid .ikb-pg-card-cta{background:linear-gradient(135deg, var(--pga), var(--pgb));color:#15121f;border-color:#15121f}.ikb-hc-cell:hover .ikb-pg-tile-go,.ikb-pg-grid .ikb-hc-cell:hover .ikb-pg-card-cta{background:linear-gradient(135deg, var(--pgb), var(--pga));color:#15121f}.ikb-pg-tile:hover,.ikb-pg-grid .ikb-hc-cell:hover>.ikb-pg-card{outline-color:var(--pga)}@media (prefers-reduced-motion:reduce){.ikb-pg-tile-art,.ikb-pg-grid .ikb-pg-card-art,.ikb-pg-hero-card{animation:none!important}}.ikb-pg-group,.ikb-ci-group{content-visibility:auto;contain-intrinsic-size:auto 1200px}
