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(width>=1024px){.leader-list{columns:2;column-gap:var(--space-8)}}.timeline{gap:var(--space-4);padding-block:var(--space-4) var(--space-8);flex-direction:column;display:flex}.back-link{min-height:var(--size-touch);align-items:center;display:inline-flex}.timeline [data-content]{gap:var(--space-4);flex-direction:column;display:flex}.timeline [data-github]{min-height:var(--size-touch);align-items:center;display:inline-flex}.sm-title{font-size:var(--font-size-sm);color:var(--color-text-muted)}.stars-svg{width:100%;height:120px;display:block}.stars-line{fill:none;stroke:var(--color-spark);stroke-width:2px;stroke-linejoin:round;vector-effect:non-scaling-stroke}.stars-dot{fill:none;stroke:var(--color-spark);stroke-width:5px;stroke-linecap:round;vector-effect:non-scaling-stroke}.stars-ends{font-variant-numeric:tabular-nums;justify-content:space-between;display:flex}.events{list-style:none}.event{gap:var(--space-1) var(--space-3);padding-block:var(--space-3);border-bottom:1px solid var(--color-border);grid-template-columns:minmax(3.5rem,max-content) minmax(0,1fr);display:grid}.event-date{color:var(--color-text-muted);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums}.event-body{gap:var(--space-2);flex-direction:column;display:flex}.event-head{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.event-sources{line-height:var(--size-touch);color:var(--color-text-muted);font-size:var(--font-size-sm)}.event-sources a{color:var(--color-link);text-decoration:underline}.event-reused{color:var(--color-text-muted);font-size:var(--font-size-sm)}.event .why-btn{align-self:flex-start}.sheet{border-radius:var(--radius-sheet) var(--radius-sheet) 0 0;background:var(--color-surface-raised);width:100%;max-width:100%;max-height:85dvh;color:var(--color-text);box-shadow:var(--shadow-sheet);transition:transform var(--duration-sheet) var(--easing-standard);border:0;margin:auto auto 0;padding:0;position:fixed;inset:auto 0 0;transform:translateY(0)}.sheet[open]{display:flex}@starting-style{.sheet[open]{transform:translateY(100%)}}.sheet::backdrop{background:var(--color-scrim)}@media (width>=600px){.sheet{max-width:40rem;max-height:75dvh}}.sheet-inner{flex-direction:column;width:100%;min-height:0;display:flex}.sheet-top{gap:0 var(--space-2);padding:var(--space-6) var(--space-6) var(--space-3);border-bottom:1px solid var(--color-border);grid-template-columns:minmax(0,1fr) auto;display:grid}.sheet-title{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.sheet-title h2{margin:0}.sheet-close{grid-area:1/2/3;align-self:start}.sheet-body{gap:var(--space-4);padding:var(--space-4) var(--space-6) calc(var(--space-6) + env(safe-area-inset-bottom));flex-direction:column;display:flex;overflow-y:auto}.status-box{padding:var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-badge-bg)}.status-title{font-weight:var(--font-weight-semibold)}.why-text{white-space:pre-line}.sheet-section h3{color:var(--color-text-muted);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.sheet-guide{margin-bottom:var(--space-2)}.guide-body{gap:var(--space-2);margin-top:var(--space-2);flex-direction:column;display:flex}.guide-arch{padding-inline-start:1.25rem;list-style:outside}.guide-license{overflow-wrap:anywhere}.sources{list-style:none}.sources a{min-height:var(--size-touch);color:var(--color-link);overflow-wrap:anywhere;align-items:center;text-decoration:underline;display:inline-flex}:root{color-scheme:light dark;--color-bg:#fff;--color-surface:#f5f6f8;--color-surface-raised:#fff;--color-text:#1a1d21;--color-text-muted:#596069;--color-text-subtle:#666d77;--color-link:#0a58ca;--color-accent:#0a58ca;--color-on-accent:#fff;--color-border:#d8dce2;--color-border-strong:#7d8590;--color-badge-bg:#eef0f3;--color-badge-text:#3d434b;--color-enter-bg:#e4f4ea;--color-enter-text:#0d6332;--color-reenter-bg:#ece8fb;--color-reenter-text:#5232b8;--color-return-bg:#fcefd9;--color-return-text:#7f4500;--color-exit-bg:#fde9e8;--color-exit-text:#a8201a;--color-up:#0d6332;--color-down:#a8201a;--color-spark:#0a58ca;--color-bar-enter:#1e8a4f;--color-bar-reenter:#6a4fd6;--color-hatch:#7d8590;--color-baseline:#7d8590;--color-focus:#0a58ca;--color-danger-bg:#fde9e8;--color-danger-text:#a8201a;--color-scrim:#0f111580;--color-family-permissive-bg:#e3f3ee;--color-family-permissive-text:#0b6550;--color-family-weak-copyleft-bg:#e4eefb;--color-family-weak-copyleft-text:#1d55a8;--color-family-strong-copyleft-bg:#fdecd9;--color-family-strong-copyleft-text:#8a4300;--color-family-network-copyleft-bg:#fbe7f1;--color-family-network-copyleft-text:#9c1f5e;--color-family-source-available-bg:#efe9fb;--color-family-source-available-text:#5b35b0;--color-family-public-domain-bg:#e0f2f7;--color-family-public-domain-text:#0b5f75;--color-family-none-bg:#eceef1;--color-family-none-text:#4a5059;--color-family-unknown-bg:#f1eee9;--color-family-unknown-text:#5e5548}@media (prefers-color-scheme:dark){:root{--color-bg:#0f1115;--color-surface:#171a20;--color-surface-raised:#1e222a;--color-text:#e8eaed;--color-text-muted:#a6aeb9;--color-text-subtle:#959daa;--color-link:#7db3ff;--color-accent:#7db3ff;--color-on-accent:#0f1115;--color-border:#2c313a;--color-border-strong:#6e7683;--color-badge-bg:#252a33;--color-badge-text:#cfd4db;--color-enter-bg:#123222;--color-enter-text:#7fdca6;--color-reenter-bg:#251e47;--color-reenter-text:#bcaeff;--color-return-bg:#38290f;--color-return-text:#f3bb6a;--color-exit-bg:#3a1719;--color-exit-text:#ff9f98;--color-up:#7fdca6;--color-down:#ff9f98;--color-spark:#7db3ff;--color-bar-enter:#4cc483;--color-bar-reenter:#a491ff;--color-hatch:#6e7683;--color-baseline:#6e7683;--color-focus:#7db3ff;--color-danger-bg:#3a1719;--color-danger-text:#ff9f98;--color-scrim:#0009;--color-family-permissive-bg:#0f3029;--color-family-permissive-text:#6fd8b5;--color-family-weak-copyleft-bg:#142640;--color-family-weak-copyleft-text:#8dbbff;--color-family-strong-copyleft-bg:#3a2410;--color-family-strong-copyleft-text:#f6b46e;--color-family-network-copyleft-bg:#3b1529;--color-family-network-copyleft-text:#ff9cc9;--color-family-source-available-bg:#271d45;--color-family-source-available-text:#c0aeff;--color-family-public-domain-bg:#0e2f38;--color-family-public-domain-text:#72d3ea;--color-family-none-bg:#252a33;--color-family-none-text:#c3c9d1;--color-family-unknown-bg:#2d2924;--color-family-unknown-text:#d6cbb9}}:root{--font-sans:system-ui, -apple-system, "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;--font-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, "Noto Sans Mono", monospace;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-md:1.125rem;--font-size-lg:1.25rem;--font-size-xl:1.5rem;--font-size-2xl:1.75rem;--line-height-tight:1.25;--line-height-heading:1.35;--line-height-body:1.6;--font-weight-regular:400;--font-weight-semibold:600;--font-weight-bold:700;--letter-spacing-ko:-.01em;--space-0:0;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--gutter:var(--space-4);--content-max:70rem;--size-touch:2.75rem;--size-tabbar:3rem;--size-spark-w:7rem;--size-spark-h:2rem;--size-bars-h:6rem;--radius-sm:.25rem;--radius-md:.5rem;--radius-lg:.75rem;--radius-sheet:1rem;--radius-pill:999px;--shadow-raised:0 1px 2px #0f111514, 0 1px 3px #0f11150f;--shadow-sheet:0 -4px 24px #0f11152e;--shadow-overlay:0 2px 8px #0f11151f}@media (prefers-color-scheme:dark){:root{--shadow-raised:0 0 0 1px var(--color-border);--shadow-sheet:0 0 0 1px var(--color-border), 0 -4px 24px #00000080;--shadow-overlay:0 0 0 1px var(--color-border)}}:root{--duration-fast:.12s;--duration-sheet:.2s;--easing-standard:cubic-bezier(.2, 0, 0, 1)}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0s;--duration-sheet:0s}html{scroll-behavior:auto}}:root{--z-overlay:10;--z-scrim:20;--z-sheet:30}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-height-body);margin:0}h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}ul,ol{padding:0}h1{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-heading);letter-spacing:var(--letter-spacing-ko);overflow-wrap:anywhere}h2{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);line-height:var(--line-height-heading);letter-spacing:var(--letter-spacing-ko)}h1:focus,h2:focus{outline:none}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.wrap{padding-inline:var(--gutter);width:100%;max-width:calc(var(--content-max) + 2 * var(--gutter));margin-inline:auto}@media (width>=600px){:root{--gutter:var(--space-6)}}@media (width>=1024px){:root{--gutter:var(--space-8)}}.sr-only,.sr-only-focusable:not(:focus-visible){clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.muted{color:var(--color-text-muted)}.sm{font-size:var(--font-size-sm)}.link{color:var(--color-link);text-decoration:underline}.repo-link{min-height:var(--size-touch);color:var(--color-link);font-weight:var(--font-weight-semibold);overflow-wrap:anywhere;align-items:center;text-decoration:underline;display:inline-flex}.btn{padding-inline:var(--space-4);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-surface-raised);color:var(--color-link);font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:background-color var(--duration-fast) var(--easing-standard);justify-content:center;align-items:center;text-decoration:none;display:inline-flex}.btn--touch{min-width:var(--size-touch);min-height:var(--size-touch)}.chip,.badge{height:1.5rem;padding-inline:var(--space-2);border-radius:var(--radius-pill);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);white-space:nowrap;align-items:center;display:inline-flex}.chip{border:1px solid #0000}.chip--lg{height:1.75rem;padding-inline:var(--space-3);font-size:var(--font-size-sm)}.chip--enter{background:var(--color-enter-bg);color:var(--color-enter-text)}.chip--reenter{background:var(--color-reenter-bg);color:var(--color-reenter-text)}.chip--return{background:var(--color-return-bg);color:var(--color-return-text)}.chip--exit{background:var(--color-exit-bg);color:var(--color-exit-text)}.chip--license{text-overflow:ellipsis;vertical-align:middle;border-color:currentColor;max-width:10rem;line-height:calc(1.5rem - 2px);display:inline-block;overflow:hidden}.family-permissive{background:var(--color-family-permissive-bg);color:var(--color-family-permissive-text)}.family-weak-copyleft{background:var(--color-family-weak-copyleft-bg);color:var(--color-family-weak-copyleft-text)}.family-strong-copyleft{background:var(--color-family-strong-copyleft-bg);color:var(--color-family-strong-copyleft-text)}.family-network-copyleft{background:var(--color-family-network-copyleft-bg);color:var(--color-family-network-copyleft-text)}.family-source-available{background:var(--color-family-source-available-bg);color:var(--color-family-source-available-text)}.family-public-domain{background:var(--color-family-public-domain-bg);color:var(--color-family-public-domain-text)}.family-none{background:var(--color-family-none-bg);color:var(--color-family-none-text)}.family-unknown{background:var(--color-family-unknown-bg);color:var(--color-family-unknown-text)}.badge{text-overflow:ellipsis;background:var(--color-badge-bg);max-width:10rem;color:var(--color-badge-text);border:1px solid var(--color-border-strong);overflow:hidden}.topics{gap:var(--space-2);flex-wrap:wrap;list-style:none;display:flex}.topics .badge{line-height:calc(1.5rem - 2px);display:block}.badge--link,.badge--toggle{cursor:pointer;position:relative}.badge--link:before,.badge--toggle:before{content:"";inset:calc((1.5rem - var(--size-touch)) / 2) 0;position:absolute}.badge--link{text-decoration:none}.badge--link:hover,.badge--link:focus-visible{text-decoration:underline}.note{padding-block:var(--space-6);color:var(--color-text-muted)}.fail,.panel-error{gap:var(--space-2);padding:var(--space-4);border-radius:var(--radius-lg);background:var(--color-danger-bg);color:var(--color-danger-text);display:flex}.why-btn{min-width:var(--size-touch);min-height:var(--size-touch);padding-inline:var(--space-3);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-link);font:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;background:0 0}.message{min-height:100vh;padding:var(--gutter);place-items:center;display:grid}.message h1{font-size:var(--font-size-md)}.message--error h1{padding:var(--space-4);border-radius:var(--radius-lg);background:var(--color-danger-bg);color:var(--color-danger-text)}@media (forced-colors:active){.spark-line,.spark-dot,.stars-line{stroke:canvastext}.bar-enter,.bar-reenter{fill:canvastext}}.section-nav{border-bottom:1px solid var(--color-border)}.section-nav-inner{display:flex}.section-link{min-height:var(--size-touch);padding-inline:var(--space-3);color:var(--color-text-muted);font-weight:var(--font-weight-regular);border-bottom:3px solid #0000;align-items:center;text-decoration:none;display:inline-flex}.section-link:first-child{margin-inline-start:calc(-1 * var(--space-3))}.section-link:hover{text-decoration:underline}.section-link[aria-current=page]{border-bottom-color:var(--color-accent);color:var(--color-text);font-weight:var(--font-weight-semibold)}