@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;600;700;800;900&family=Outfit:wght@500;600;700;800&display=swap');
:root{--ink:#203c32;--muted:#6a7569;--green:#00866f;--lime:#c7ff82;--violet:#7968e8;--coral:#ff7c62;--line:#cbd1c5;--paper:#fffdf6;color:var(--ink);background:#f3f0e8;font-family:'Outfit','Noto Sans JP',sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 92% 0%,#e2e8d7,transparent 45%)}button,input,select{font:inherit;color:inherit}button,select{cursor:pointer}button{transition:background .18s,box-shadow .18s}button:hover{box-shadow:0 3px 14px #173b3215}button:disabled,input:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,a:focus-visible,pre:focus-visible{outline:3px solid var(--violet);outline-offset:4px}[hidden]{display:none!important}a{color:var(--green);text-underline-offset:3px}.page{max-width:1580px;margin:auto;padding:34px 32px 24px}.hero{padding-bottom:30px}.eyebrow,.kicker{font:700 11px/1.5 ui-monospace,monospace;letter-spacing:.1em;color:var(--green);margin:0 0 10px}.eyebrow{display:flex;align-items:center;gap:12px}.brand-mark{width:20px;height:20px;border-radius:50%;border:2px solid var(--violet);position:relative}.brand-mark:after{position:absolute;content:'';inset:5px -7px -5px 7px;border-radius:4px;background:var(--lime);z-index:-1}h1{font-size:clamp(35px,4.8vw,72px);font-weight:800;letter-spacing:0;line-height:1.1;margin:22px 0 24px}h1>span{color:var(--coral)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:24px}.lead{font-size:clamp(16px,1.4vw,21px);font-weight:700;line-height:1.85;margin:0}.lead strong{color:var(--muted);margin-left:.4em}.quiet-button,.primary-button{border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-size:12px;font-weight:750;background:var(--paper);white-space:nowrap}.quiet-button:hover{background:#e5eddb}.primary-button{background:var(--ink);border-color:var(--ink);color:white}.primary-button:hover{background:#3d5e46}.lab{container:studio/inline-size;border:1px solid var(--line);border-radius:26px;overflow:clip;background:var(--paper)}.section-heading{display:flex;align-items:center;gap:18px;padding:25px 28px;border-bottom:1px solid var(--line)}.section-heading .kicker{margin-bottom:5px}.section-heading h2{font-size:clamp(19px,2vw,28px);line-height:1.5;font-weight:800;margin:0}.section-icon{display:grid;place-items:center;flex:0 0 50px;height:50px;border-radius:15px;background:var(--coral);color:white;font-size:21px;font-weight:800}.section-icon svg{display:block;width:32px;height:32px}.section-icon.violet{background:var(--violet);font-size:18px}.section-icon.green{background:var(--green)}.chip{padding:8px 11px;border-radius:100px;background:#e8eddf;font:700 10px/1.3 ui-monospace,monospace;white-space:nowrap}.section-heading>.chip{margin-left:auto}.lab-grid{display:grid;grid-template-columns:310px minmax(0,1fr)}.controls{background:#f6f4ec;border-right:1px solid var(--line)}.control-section{padding:24px;border-bottom:1px solid var(--line)}.control-section:last-child{border-bottom:0}.control-section h3{font-size:16px;margin:0 0 17px;font-weight:800}.control-note{font-size:11px;line-height:1.85;color:var(--muted);margin:13px 0 0}.endpoints{display:grid;grid-template-columns:1fr 32px 1fr;gap:8px;align-items:center}.endpoints>[data-slot]{display:grid;justify-items:center;gap:8px;padding:12px 6px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}.endpoints>[data-slot]>span{font-size:10px;color:var(--muted);font-weight:700}.endpoints>[data-slot]>strong{font-size:12px}.endpoints>[data-slot]>i{display:grid;place-items:center;width:40px;height:40px;line-height:1;color:var(--green)}.endpoints i svg{display:block;width:100%;height:100%}.endpoints>[aria-pressed=true]{border-color:var(--violet);box-shadow:inset 0 0 0 1px var(--violet);background:#efecff}.endpoints>[aria-pressed=true]>span{color:var(--violet)}#swap{display:grid;place-items:center;width:32px;height:40px;border:0;padding:4px;background:transparent;color:var(--muted);border-radius:8px}#swap:hover{background:#e3eadb}#swap svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.selection-note{font-size:11px;font-weight:700;color:var(--violet);margin:20px 0 11px}.shape-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.shape-grid>button{display:grid;place-items:center;gap:7px;min-height:80px;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:9px 5px;font-size:10px;font-weight:700}.shape-grid svg{width:35px;height:35px;display:block;color:var(--green)}.shape-grid>button:hover{background:#e5edda}.shape-grid>[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.shape-grid>[aria-pressed=true] svg{color:var(--lime)}.range-control{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;font-size:12px;font-weight:650;margin:20px 0}.range-control output{font:700 12px ui-monospace,monospace;color:var(--green)}.range-control input{grid-column:1/-1;min-height:22px;width:100%;margin:0;accent-color:var(--green);cursor:pointer}.select-control{display:grid;gap:9px;font-size:12px;font-weight:650;margin:20px 0}.select-control select{width:100%;min-height:42px;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:12px;background:var(--paper)}.segmented{display:flex;position:relative;isolation:isolate;background:#e6ebe0;border:1px solid var(--line);padding:4px;gap:4px;border-radius:13px}.segmented button{position:relative;z-index:1;flex:1;min-width:0;border:0;border-radius:9px;padding:10px 11px;font-size:12px;font-weight:700;background:transparent;white-space:nowrap}.segmented [aria-pressed=true]{background:var(--violet);color:white}.segmented button:not([aria-pressed=true]):hover{background:#d5e0cc}
@supports (anchor-name:--selection) and (anchor-scope:--selection){.segmented{anchor-scope:--selection}.segmented [aria-pressed=true]{anchor-name:--selection;background:transparent}.segmented:before{content:'';position:absolute;position-anchor:--selection;left:anchor(left);top:anchor(top);width:anchor-size(width);height:anchor-size(height);border-radius:9px;background:var(--violet);z-index:0;transition:left .2s,top .2s,width .2s,height .2s}}
.check-control{display:flex;gap:10px;align-items:center;font-size:12px;font-weight:650;margin-top:18px;cursor:pointer}.check-control input{width:17px;height:17px;accent-color:var(--green);margin:0}.palettes{display:flex;gap:8px;justify-content:space-between;margin-top:20px}.palettes button{width:48px;height:35px;border:1px solid #8ea38c;border-radius:9px;padding:4px;background:var(--paper)}.palettes button>span{display:block;width:100%;height:100%;border-radius:5px}.palettes button[aria-pressed=true]{outline:2px solid var(--violet);outline-offset:2px}.color-fields{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}.color-fields label{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:12px;font-weight:650}.color-fields input{width:45px;height:34px;border:1px solid var(--line);border-radius:8px;padding:3px;background:var(--paper);cursor:pointer}.workspace{min-width:0;background:#e8eee2;align-self:start}.workspace-toolbar{display:flex;align-items:center;gap:14px;padding:18px 24px;background:#dce4d6;border-bottom:1px solid var(--line);font:600 11px ui-monospace,monospace;color:var(--muted)}.workspace-toolbar>.chip{margin-left:auto;background:#f5f8ed}.window-dots{display:flex;gap:5px}.window-dots i{width:7px;height:7px;border-radius:50%;background:#ff7c62}.window-dots i:nth-child(2){background:#e3be4f}.window-dots i:nth-child(3){background:#42b68f}.canvas-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 24px 0}.canvas-toolbar .segmented{width:170px}.guide-button{border:1px solid var(--line);border-radius:11px;background:var(--paper);padding:11px 13px;font-size:11px;font-weight:700;min-height:42px}.guide-button[aria-pressed=true]{background:#d6e7c8;border-color:#94b181;color:#226646}.stage{position:relative;isolation:isolate;margin:18px 24px 0;border:1px solid #98a78e;border-radius:20px;overflow:hidden;background-color:#132e2a;background-image:radial-gradient(ellipse at 50% 45%,#2e665c66,transparent 65%),linear-gradient(#daefdd0a 1px,transparent 1px),linear-gradient(90deg,#daefdd0a 1px,transparent 1px);background-size:auto,32px 32px,32px 32px;color:#deefda}.stage[data-canvas=light]{background-color:#f7f7ec;background-image:radial-gradient(ellipse at 50% 45%,#e1ecd399,transparent 65%),linear-gradient(#244c3410 1px,transparent 1px),linear-gradient(90deg,#244c3410 1px,transparent 1px);color:#234c3b}#artHost{max-width:760px;margin:auto}#artHost>svg{display:block;width:100%;height:auto}.stage-label,.stage-count,.stage-axis{position:absolute;font:600 10px/1.4 ui-monospace,monospace;letter-spacing:.07em;pointer-events:none}.stage-label{top:20px;left:22px}.stage-count{top:20px;right:22px;opacity:.55}.stage-axis{left:22px;bottom:22px;display:flex;align-items:center;gap:8px;opacity:.55}.stage-axis>i{width:7px;height:7px;border:1px solid currentColor;border-radius:50%}.stage-percent{position:absolute;right:22px;bottom:15px;font-size:35px;font-weight:500;line-height:1;opacity:.8;font-variant-numeric:tabular-nums;pointer-events:none}.stage-percent>span{font-size:13px;margin-left:3px}.transport{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 24px 0}.transport-buttons{display:flex;align-items:center;gap:9px}.transport .primary-button{display:flex;gap:9px;align-items:center;justify-content:center;min-width:118px;min-height:44px}.play-icon{width:0;height:0;border-top:5px solid transparent;border-bottom:5px solid transparent;border-left:7px solid currentColor}.transport[data-playing=true] .play-icon{width:7px;height:10px;border:0;border-left:2px solid currentColor;border-right:2px solid currentColor}.transport>p{font-size:11px;line-height:1.7;color:var(--muted);margin:0;text-align:right}.scrubber{padding:22px 24px 20px;border-bottom:1px solid var(--line)}.scrubber>label{display:flex;justify-content:space-between;gap:15px;font-size:12px;font-weight:750}.scrubber output{font:700 13px ui-monospace,monospace;color:var(--green)}.scrubber>input{width:100%;min-height:26px;margin:14px 0 8px;accent-color:var(--green);cursor:ew-resize}.scrubber-ends{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:var(--muted)}.scrubber>p{font-size:11px;line-height:1.8;color:var(--muted);margin:14px 0 0}.frames-section{padding:22px 24px;background:#f6f8ef}.small-panel-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:15px}.small-panel-heading h3{font-size:13px;margin:0}.small-panel-heading>span{font-size:10px;color:var(--muted)}.frames{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.frames>button{min-width:0;display:grid;place-items:center;gap:4px;padding:4px 4px 11px;border:1px solid var(--line);border-radius:12px;background:#e9eddf;font:650 10px ui-monospace,monospace}.frames>button:hover{background:#d7e7ca}.frames>button[aria-pressed=true]{border-color:var(--green);box-shadow:inset 0 0 0 1px var(--green)}.frames svg{width:100%;display:block;height:auto}.path-info{display:flex;align-items:flex-start;gap:12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 24px;background:#e1ead5}.info-icon{display:grid;place-items:center;flex:0 0 19px;height:19px;border-radius:50%;border:1px solid #89a076;font:700 12px Georgia,serif;color:#5e7955}.path-info p{font-size:11px;line-height:1.9;color:#5d7353;margin:0}.workspace-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 24px;font-size:11px;line-height:1.8;color:var(--muted)}.examples{container:examples/inline-size;margin-top:34px}.small-heading{display:flex;align-items:baseline;flex-wrap:wrap;gap:20px;margin-bottom:18px}.small-heading .kicker{margin:0}.small-heading h2{font-size:24px;line-height:1.5;margin:0}.example-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.example-grid>article{min-width:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--paper)}.example-scene{height:220px;position:relative;isolation:isolate;overflow:hidden;display:grid;place-items:center}.mini-label{position:absolute;top:18px;left:18px;font:700 10px ui-monospace,monospace;letter-spacing:.1em;z-index:2}.example-badge{background:#e6ecda}.example-badge>.example-art{width:285px;max-width:100%}.badge-copy{position:absolute;text-align:center;font-size:15px;font-weight:700;line-height:1.4;letter-spacing:.07em;color:#163f32;pointer-events:none}.badge-copy>b{font-size:24px;letter-spacing:0}.example-button{background:#f0dfd2}.sample-button{position:relative;display:flex;align-items:center;justify-content:space-between;width:225px;max-width:88%;height:92px;background:#fff9ee;border:1px solid #cfb9a6;border-radius:16px;padding:20px;isolation:isolate}.sample-button>span{font-size:14px;font-weight:800}.sample-button>b{font-size:25px;line-height:1;color:#173d31}.sample-button>.example-art{position:absolute;width:130px;right:-7px;z-index:-1}.example-hero{background:#1e3039;color:#f3f4ed}.example-hero>.example-art{position:absolute;width:315px;right:-75px;top:4px;z-index:-1}.example-hero>p{justify-self:start;margin:32px 25px 0;font-size:26px;line-height:1.03;font-weight:800}.example-hero>p>b{color:#d3e4fb}.example-body{padding:22px}.example-body h3{font-size:17px;margin:0 0 10px}.example-body p{font-size:12px;line-height:1.85;color:var(--muted);margin:0 0 16px}.example-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.example-actions>.quiet-button{padding:9px 12px;font-size:11px}.text-button{border:0;padding:8px 0;background:transparent;font-size:11px;font-weight:800;color:var(--green)}.text-button:hover{box-shadow:none;text-decoration:underline;text-underline-offset:4px}.examples-note{font-size:11px;line-height:1.9;color:var(--muted);margin:14px 0 0}.code-section,.guide{container:section/inline-size;border:1px solid var(--line);border-radius:26px;overflow:clip;background:var(--paper);margin-top:30px}.code-grid{display:grid;grid-template-columns:minmax(260px,.75fr) minmax(0,1.25fr)}.code-copy{min-width:0;padding:32px;border-right:1px solid var(--line)}.code-copy h3{font-size:28px;line-height:1.45;margin:0 0 18px}.code-copy>p{font-size:12px;line-height:1.95;color:var(--muted)}.download-buttons{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.download-buttons .primary-button{background:var(--violet);border-color:var(--violet)}.download-buttons .primary-button:hover{background:#6251cc}.code-warning{border-left:3px solid var(--violet);padding-left:14px;margin-top:24px}.embed-help{font-size:12px;line-height:1.9;margin-top:20px}.embed-help summary{color:var(--green);font-weight:700;cursor:pointer}.embed-help p{color:var(--muted)}.embed-help pre{font-size:10px;padding:14px;background:#eaf0e2;border-radius:10px}.code-panel{min-width:0;background:#1c3028;color:#eef3e4}.code-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px;border-bottom:1px solid #425742}.code-head .kicker{margin:0;color:var(--lime);font-size:10px}.code-head .segmented{min-width:245px;background:#314635;border-color:#60715d}.code-head .segmented button{color:#fff;font-size:11px;padding-inline:9px}.code-head .segmented button:not([aria-pressed=true]):hover{background:#45604a}.code-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;border-bottom:1px solid #425742;color:#c4ceba;font:600 10px ui-monospace,monospace}.code-toolbar button{padding:10px 12px;border:1px solid #60715d;border-radius:10px;background:transparent;color:#fff;font-size:11px;font-weight:700}.code-toolbar button:hover{background:#3b5240}pre{max-height:520px;overflow:auto;padding:24px;margin:0;font:12px/1.85 ui-monospace,monospace;tab-size:2}.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:30px}.guide-grid code{font:650 11px/1.6 ui-monospace,monospace;color:var(--green);overflow-wrap:anywhere}.guide-grid h3{font-size:17px;margin:14px 0 10px}.guide-grid p{font-size:12px;line-height:1.95;color:var(--muted);margin:0}.guide-note{margin:0 30px;padding:18px 22px;font-size:12px;line-height:1.9;color:var(--muted);background:#eaf0e2;border-radius:12px}.sources{padding:20px 30px 24px;margin:0;font-size:11px;line-height:1.9}.page-footer{display:flex;justify-content:space-between;gap:20px;padding-top:26px;font:600 10px/1.8 ui-monospace,monospace;color:var(--muted)}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,12px);opacity:0;pointer-events:none;padding:13px 20px;max-width:calc(100vw - 32px);width:max-content;background:var(--ink);color:white;border:1px solid #60715d;border-radius:12px;box-shadow:0 6px 24px #0002;font-size:12px;line-height:1.7;text-align:center;z-index:60;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}
@container studio (width < 1000px){.lab-grid{grid-template-columns:1fr}.workspace{grid-row:1}.controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-right:0;border-top:1px solid var(--line)}.control-section{border-right:1px solid var(--line);padding:22px}.control-section:last-child{border-right:0}.transport>p{max-width:45%}}
@container studio (width < 700px){.controls{grid-template-columns:1fr}.control-section{border-right:0}.shape-section{display:grid;grid-template-columns:1fr 1.3fr;gap:12px 24px}.shape-section>.kicker{grid-column:1/-1;margin:0}.endpoints{grid-column:1;grid-row:2/4}.shape-section .selection-note{grid-column:2;margin:0}.shape-grid{grid-column:2;grid-row:3}.shape-section .control-note{grid-column:1/-1;margin:0}.transport{flex-wrap:wrap;gap:12px}.transport>p{max-width:none;flex-basis:100%;text-align:left}.workspace-footer{flex-wrap:wrap}.workspace-footer>.quiet-button{margin-left:auto}.frames{gap:7px}.small-panel-heading{flex-wrap:wrap;gap:7px}}
@container studio (width < 450px){.section-heading{padding:20px 18px;gap:12px}.section-heading>.chip{display:none}.section-icon{flex-basis:40px;height:40px;border-radius:12px}.workspace-toolbar{padding:16px;gap:9px;font-size:10px}.workspace-toolbar>.chip{padding:6px 8px}.canvas-toolbar{padding:16px 16px 0;gap:10px}.canvas-toolbar .segmented{width:150px}.canvas-toolbar .segmented button{font-size:11px;padding:9px}.guide-button{font-size:10px;padding:10px;min-height:38px}.stage{margin:16px 16px 0;border-radius:14px}.stage-label,.stage-count{top:12px;font-size:10px;letter-spacing:0}.stage-label{left:12px}.stage-count{right:12px}.stage-axis{left:12px;bottom:12px;font-size:10px;letter-spacing:0}.stage-percent{font-size:23px;right:12px;bottom:11px}.stage-percent>span{font-size:10px}.transport{padding:16px 16px 0}.transport-buttons{gap:8px}.transport .primary-button{min-width:113px;padding-inline:13px}.transport .quiet-button{padding-inline:13px}.scrubber{padding:20px 16px}.frames-section{padding:20px 16px}.frames>button{padding:3px 1px 9px;border-radius:9px}.path-info,.workspace-footer{padding:16px}.shape-section{grid-template-columns:1fr;gap:0}.shape-section>.kicker{margin-bottom:12px}.endpoints{grid-column:auto;grid-row:auto}.shape-section .selection-note{grid-column:auto;grid-row:auto;margin:18px 0 10px}.shape-grid{grid-column:auto;grid-row:auto;grid-template-columns:repeat(3,minmax(0,1fr))}.shape-section .control-note{grid-column:auto;margin-top:12px}.shape-grid>button{min-height:76px}.control-section{padding:22px}}
@container examples (width < 800px){.example-grid{grid-template-columns:1fr}.example-grid>article{display:grid;grid-template-columns:1fr 1.1fr}.example-scene{height:210px}.example-body{align-self:center;padding:20px}.example-body h3{font-size:16px}.example-body p{font-size:11px}.example-actions{gap:6px}.example-badge>.example-art{width:230px}.example-hero>.example-art{width:260px;right:-90px;top:20px}.example-hero>p{font-size:22px;margin-left:18px}.sample-button{height:80px;padding:13px;width:180px}.sample-button>span{font-size:12px}.sample-button>.example-art{width:110px}.mini-label{font-size:10px;left:12px;letter-spacing:0}}
@container examples (width < 400px){.example-grid>article{grid-template-columns:1fr}.example-scene{height:205px}.example-badge>.example-art{width:280px}.example-hero>.example-art{width:310px;right:-35px;top:0}.example-hero>p{font-size:26px;margin-left:25px}.sample-button{width:225px;max-width:88%;height:92px;padding:20px}.sample-button>span{font-size:14px}.sample-button>.example-art{width:130px}}
@container section (width < 800px){.code-grid{grid-template-columns:1fr}.code-copy{border-right:0;border-bottom:1px solid var(--line);padding:26px}.guide-grid{grid-template-columns:1fr;padding:26px;gap:25px}.guide-note{margin-inline:26px}.sources{padding-inline:26px}.code-head,.code-toolbar{padding:18px}pre{padding:18px;font-size:11px}}
@container section (width < 450px){.code-head{flex-wrap:wrap}.code-head .segmented{min-width:0;width:100%}.code-copy{padding:22px}.code-copy h3{font-size:25px}.code-toolbar{padding:14px}.code-toolbar button{font-size:10px;padding:9px 10px}.code-toolbar>span{font-size:10px}.guide-grid{padding:22px}.guide-note{margin-inline:22px}.sources{padding-inline:22px}}
@media(max-width:700px){.page{padding:24px 16px}.hero-bottom{flex-direction:column;align-items:flex-start;gap:16px}.lead{font-size:15px}.lead strong{margin-left:0}h1{font-size:clamp(34px,7.8vw,52px)}.eyebrow{font-size:10px;letter-spacing:.05em}.lab,.guide,.code-section{border-radius:20px}.page-footer{flex-direction:column;gap:7px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}