.sv-body{background:var(--lk-sys-bg);color:var(--lk-sys-text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}.sv{--sv-gut:var(--lk-ui-gutter,clamp(1.5rem, 4.4vw, 4rem));--sv-mono:var(--lk-font-mono,ui-monospace, monospace);--sv-ink-soft:color-mix(in srgb, var(--lk-ink) 74%, var(--lk-paper));--sv-ink-line:color-mix(in srgb, var(--lk-ink) 12%, transparent);--sv-ink-line-2:color-mix(in srgb, var(--lk-ink) 22%, transparent);--sv-amber-ink:color-mix(in srgb, var(--lk-accent-deep) 88%, var(--lk-ink));--sv-amber-text:color-mix(in srgb, var(--lk-accent-deep) 58%, var(--lk-ink));--sv-ease:cubic-bezier(.22, 1, .36, 1)}.sv a:focus-visible{outline-offset:4px;outline:2px solid}.sv-eyebrow{font-family:var(--sv-mono);letter-spacing:.34em;text-transform:uppercase;color:var(--lk-sys-accent);align-items:center;gap:1rem;margin:0;font-size:.68rem;display:inline-flex}.sv-eyebrow:before{content:"";background:currentColor;width:1.8rem;height:1px}.sv-hero .sv-eyebrow{color:var(--h-accent);transition:color var(--h-t)}.sv-eyebrow-ink{color:var(--lk-ink-2)}.sv-eyebrow-ink:before{background:var(--sv-amber-ink)}.sv-intro{--h-bg:var(--lk-sys-bg);--h-fg:var(--lk-sys-text);--h-fg-2:color-mix(in srgb, var(--lk-sys-text) 52%, var(--lk-sys-bg));--h-read:color-mix(in srgb, var(--lk-sys-text) 74%, var(--lk-sys-bg));--h-soft:var(--lk-sys-text-2);--h-line:color-mix(in srgb, var(--lk-sys-text) 26%, transparent);--h-mark:color-mix(in srgb, var(--lk-sys-text) 44%, transparent);--h-accent:var(--lk-sys-accent);--h-btn-bg:var(--lk-paper);--h-btn-fg:var(--lk-ink);--h-btn-hover:var(--lk-text-on-dark);--h-t:.28s cubic-bezier(.4, 0, .2, 1);position:relative}.sv-lit .sv-intro{--h-bg:var(--lk-paper);--h-fg:var(--lk-ink);--h-fg-2:var(--lk-ink-2);--h-read:var(--sv-ink-soft);--h-soft:var(--lk-ink-2);--h-line:color-mix(in srgb, var(--lk-ink) 26%, transparent);--h-mark:color-mix(in srgb, var(--lk-ink) 44%, transparent);--h-accent:var(--sv-amber-text);--h-btn-bg:var(--lk-ink);--h-btn-fg:var(--lk-paper);--h-btn-hover:color-mix(in srgb, var(--lk-ink) 86%, var(--lk-paper))}.sv-anchor{height:0;position:absolute;bottom:100svh}.sv-stage{background:var(--h-bg);min-height:100svh;transition:background-color var(--h-t);position:relative}.sv-hero{box-sizing:border-box;min-height:100svh;padding:clamp(7rem, 17vh, 10rem) var(--sv-gut) clamp(2.4rem, 7vh, 4.4rem);flex-direction:column;display:flex;position:relative}.sv-h1{letter-spacing:-.034em;max-width:18ch;color:var(--h-fg);text-wrap:balance;transition:color var(--h-t);margin:clamp(1.4rem,3.4vh,2.2rem) 0 0;font-size:clamp(2.4rem,min(6.4vw,10.4vh),7rem);font-weight:500;line-height:1.02}.sv-h1 span{text-wrap:balance;display:block}.sv-h1 span+span{color:var(--h-fg-2);transition:color var(--h-t);margin-top:.08em}.sv-hero-foot{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:2.4rem 6vw;margin-top:auto;padding-top:clamp(2.4rem,7vh,4.4rem);display:grid}.sv-hero-body{max-width:33rem;color:var(--h-read);text-wrap:pretty;transition:color var(--h-t);margin:0;font-size:clamp(1rem,1.12vw,1.16rem);line-height:1.6}.sv-support{color:var(--h-soft);transition:color var(--h-t);flex-wrap:wrap;gap:.55rem 1.5rem;margin:clamp(1.4rem,3.4vh,2rem) 0 0;padding:0;font-size:.86rem;line-height:1.4;display:flex}.sv-support span{align-items:center;gap:.6rem;display:inline-flex}.sv-support span:before{content:"";width:calc(3px + var(--k) * 1.25px);height:calc(3px + var(--k) * 1.25px);border:1px solid var(--h-mark);transition:border-color var(--h-t);flex:none}.sv-support span:last-child:before{border-color:var(--h-accent);background:var(--h-accent);transition:border-color var(--h-t), background-color var(--h-t)}.sv-ctas{flex-direction:column;align-items:flex-end;gap:1.3rem;display:flex}.sv-btn{background:var(--lk-paper);color:var(--lk-ink);transition:background-color .4s ease, gap .5s var(--sv-ease);border-radius:999px;align-items:center;gap:1.6rem;padding:1rem 1.35rem 1rem 1.6rem;font-size:.98rem;font-weight:500;text-decoration:none;display:inline-flex}.sv-btn:after{content:"→";font-size:1.05rem}.sv-btn:hover{background:var(--lk-text-on-dark);gap:2rem}.sv-hero .sv-btn{background:var(--h-btn-bg);color:var(--h-btn-fg);transition:background-color var(--h-t), color var(--h-t), gap .5s var(--sv-ease)}.sv-hero .sv-btn:hover{background:var(--h-btn-hover)}.sv-btn-ink{background:var(--lk-ink);color:var(--lk-paper)}.sv-btn-ink:hover{background:color-mix(in srgb, var(--lk-ink) 86%, var(--lk-paper))}.sv-link{border-bottom:1px solid var(--h-line);color:var(--h-fg);transition:border-color var(--h-t), color var(--h-t);align-items:center;gap:.7rem;padding:.4rem 0;font-size:.95rem;text-decoration:none;display:inline-flex}.sv-link:after{content:"↓";color:var(--h-accent);transition:transform .5s var(--sv-ease), color var(--h-t)}.sv-link:hover{border-color:var(--h-accent)}.sv-link:hover:after{transform:translateY(.2rem)}.sv-sheet{background:var(--lk-paper);color:var(--lk-ink);position:relative}.sv-sheet-inner{box-sizing:border-box;padding:clamp(6rem, 18vh, 11rem) var(--sv-gut) clamp(3rem, 8vh, 5rem)}.sv-h2{letter-spacing:-.034em;max-width:17ch;color:var(--lk-ink);text-wrap:balance;margin:1.8rem 0 0;font-size:clamp(2.3rem,min(5vw,8.6vh),5.2rem);font-weight:500;line-height:1.02}.sv-light{background:var(--lk-paper);color:var(--lk-ink)}.sv-story{padding:0 var(--sv-gut);grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:6vw;display:grid}.sv-step-rec{min-height:92svh;padding-top:clamp(1rem,4vh,3rem)}.sv-read{max-width:31rem;color:var(--sv-ink-soft);text-wrap:pretty;margin:0 0 1.4rem;font-size:clamp(1.05rem,1.28vw,1.3rem);line-height:1.62}.sv-read:first-child{color:var(--lk-ink)}.sv-step-start{align-items:center;min-height:78svh;display:flex}.sv-statement{letter-spacing:-.028em;text-wrap:balance;flex-direction:column;gap:1.6rem;margin:0;font-size:clamp(1.9rem,3.1vw,3.1rem);font-weight:500;line-height:1.08;display:flex}.sv-statement:before{content:"";background:var(--sv-amber-ink);width:1.8rem;height:1px}.sv-step-tr{min-height:118svh;padding-top:12svh}.sv-h3{letter-spacing:-.026em;text-wrap:balance;max-width:19ch;margin:0 0 2rem;font-size:clamp(1.75rem,2.7vw,2.8rem);font-weight:500;line-height:1.1}.sv-h3 span{display:block}.sv-h3 span+span{color:var(--lk-ink-2);margin-top:.3em}.sv-closing{border-top:1px solid var(--sv-ink-line-2);max-width:28rem;color:var(--lk-ink);margin:2.6rem 0 0;padding-top:1.3rem;font-size:1.05rem;line-height:1.5}.sv-story-fig{position:relative}.sv-sticky{padding-bottom:10svh;position:sticky;top:13svh}.sv-fig{border-top:1px solid var(--sv-ink-line-2);margin:0;padding-top:1rem}.sv-fig-head,.sv-fig-legend ul{font-family:var(--sv-mono);letter-spacing:.26em;text-transform:uppercase;color:var(--lk-ink-2);font-size:.6rem}.sv-fig-head{justify-content:space-between;gap:1rem;display:flex}.sv-fig-state{text-align:right;display:grid}.sv-fig-state span,.sv-fig-legend ul{transition:opacity .5s ease, transform .6s var(--sv-ease);grid-area:1/1}.sv-fig-state [data-s=after]{color:var(--sv-amber-text)}.sv-fig[data-state=before] [data-s=after],.sv-fig[data-state=after] [data-s=before]{opacity:0;transform:translateY(.35rem)}.sv-fig-art{margin:clamp(1.4rem,3.4vh,2.4rem) 0 clamp(1rem,2.6vh,1.8rem)}.sv-diagram{width:100%;height:auto;max-height:62svh;display:block;overflow:visible}.sv-diagram-v{display:none}.sv-lanes line{stroke:var(--sv-ink-line);stroke-width:1px}.sv-lanes text,.sv-axis text,.sv-wait-label{font-family:var(--sv-mono);letter-spacing:.2em;text-transform:uppercase;fill:var(--lk-ink-2);font-size:10.5px}.sv-axis line,.sv-axis path{fill:none;stroke:var(--sv-ink-line-2);stroke-width:1px}.sv-seg{fill:none;stroke:var(--lk-ink);stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1 1}.sv-seg-wait{stroke:var(--lk-ink-2);stroke-dasharray:.018 .016}.sv-diagram-v .sv-seg-wait{stroke-dasharray:.05 .045}.sv-node{fill:var(--lk-ink)}.sv-handoff{fill:var(--lk-paper);stroke:var(--lk-ink);stroke-width:1.3px}.sv-retyped{fill:none;stroke:var(--sv-amber-ink);stroke-width:1.5px;stroke-linecap:round}.sv-cap text,text.sv-cap{fill:var(--lk-ink);stroke:var(--lk-paper);stroke-width:5px;stroke-linejoin:round;paint-order:stroke;font-size:13.5px}.sv-leader{stroke:var(--sv-ink-line);stroke-width:1px;stroke-dasharray:2 3}.sv-wait-label{fill:var(--sv-amber-text)}.sv-live .sv-seg{stroke-width:1.8px}.sv-live .sv-node[data-st=b][data-from=handoff],.sv-live .sv-node[data-st=a][data-to=person]{fill:var(--lk-paper);stroke:var(--lk-ink);stroke-width:1.4px}.sv-live .sv-node[data-st=a][data-to=auto]{fill:var(--sv-amber-ink)}.sv-ghost path,.sv-ghost-key{fill:none;stroke:color-mix(in srgb, var(--lk-ink) 22%, transparent);stroke-width:1.2px;stroke-dasharray:3 3}.sv-ghost-key{stroke-width:1.5px;stroke-dasharray:2.5 2}.sv-note-mark{fill:none;stroke:color-mix(in srgb, var(--sv-amber-ink) 45%, transparent);stroke-width:1.5px;stroke-linecap:round}.sv-notes text{font-family:var(--sv-mono);letter-spacing:.2em;text-transform:uppercase;fill:var(--sv-amber-text);stroke:var(--lk-paper);stroke-width:5px;stroke-linejoin:round;paint-order:stroke;font-size:10.5px}.sv-legend-v{display:none!important}.sv-gain path{fill:none;stroke:var(--sv-amber-ink);stroke-width:1.2px}.sv-gain text{font-family:var(--sv-mono);letter-spacing:.2em;text-transform:uppercase;fill:var(--sv-amber-text);font-size:10.5px}.sv-auto{fill:var(--sv-amber-ink)}.sv-person{fill:var(--lk-paper);stroke:var(--lk-ink);stroke-width:1.6px}.sv-fig-legend{display:grid}.sv-fig-legend ul{flex-wrap:wrap;gap:.6rem 1.8rem;margin:0;padding:0;list-style:none;display:flex}.sv-fig-legend li{align-items:center;gap:.6rem;display:inline-flex}.sv-fig-legend svg{width:14px;height:14px;overflow:visible}.sv-fig-legend .sv-seg-wait{fill:none;stroke-width:1.5px;stroke-dasharray:2.5 2}.sv-sr{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}html:not(.sv-motion) .sv-live .sv-cap-b,html:not(.sv-motion) .sv-live .sv-mark,html:not(.sv-motion) .sv-live .sv-wait-label,html:not(.sv-motion) .sv-live .sv-seg-wait,html:not(.sv-motion) .sv-live .sv-node[data-dup]{display:none}html:not(.sv-motion) .sv-live .sv-seg{stroke:var(--sv-amber-ink)}html:not(.sv-motion) .sv-fig-legend ul,html:not(.sv-motion) .sv-fig-state span{opacity:1;grid-area:auto;transform:none}html:not(.sv-motion) .sv-fig-legend{gap:.8rem}html:not(.sv-motion) .sv-fig-state{gap:1.4rem;display:flex}.sv-outcomes{padding:clamp(7rem, 20vh, 12rem) var(--sv-gut) clamp(3rem, 8vh, 5rem);border-top:1px solid var(--sv-ink-line)}.sv-out-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;gap:3rem 6vw;display:grid}.sv-out-h{max-width:16ch}.sv-out-read .sv-read{color:var(--sv-ink-soft)}.sv-out-live{border-top:1px solid var(--sv-amber-ink);letter-spacing:-.018em;color:var(--lk-ink);text-wrap:balance;margin:2.4rem 0 0;padding-top:1.3rem;font-size:clamp(1.3rem,1.9vw,1.8rem);font-weight:500;line-height:1.2}.sv-out-support{color:var(--lk-ink-2);margin:1.2rem 0 0;font-size:1rem;line-height:1.5}.sv-scene{--l-bg:var(--lk-paper);--l-fg:var(--lk-ink);--l-fg-2:var(--lk-ink-2);--l-read:var(--sv-ink-soft);--l-line:var(--sv-ink-line);--l-line-2:var(--sv-ink-line-2);--l-accent:var(--sv-amber-ink);--l-accent-text:var(--sv-amber-text);--l-t:.28s cubic-bezier(.4, 0, .2, 1);background:var(--l-bg);color:var(--l-fg);transition:background-color var(--l-t), color var(--l-t)}.sv-live-dark .sv-scene{--l-bg:var(--lk-sys-bg);--l-fg:var(--lk-sys-text);--l-fg-2:var(--lk-sys-text-2);--l-read:color-mix(in srgb, var(--lk-sys-text) 74%, var(--lk-sys-bg));--l-line:color-mix(in srgb, var(--lk-sys-text) 12%, transparent);--l-line-2:color-mix(in srgb, var(--lk-sys-text) 26%, transparent);--l-accent:var(--lk-sys-accent);--l-accent-text:var(--lk-sys-accent)}.sv-scene-stage{box-sizing:border-box;padding:clamp(5.5rem, 12vh, 7rem) var(--sv-gut) clamp(2rem, 6vh, 4rem);align-items:center;display:flex}.sv-scene-inner{width:100%;max-width:68rem;margin:0 auto}.sv-scene-head{border-top:1px solid var(--l-line-2);font-family:var(--sv-mono);letter-spacing:.26em;text-transform:uppercase;color:var(--l-fg-2);transition:border-color var(--l-t), color var(--l-t);justify-content:space-between;gap:1rem;padding-top:1rem;font-size:.6rem;display:flex}.sv-scene-step{text-align:right;color:var(--l-accent-text);white-space:pre;display:grid}.sv-scene-step span{opacity:0;transition:opacity .3s ease, transform .4s var(--sv-ease);grid-area:1/1;transform:translateY(.3rem)}.sv-scene-step span.is-on{opacity:1;transform:none}.sv-strip{width:100%;height:auto;margin:clamp(1.6rem,4vh,2.6rem) 0 clamp(1.2rem,3vh,2rem);display:block;overflow:visible}.sv-strip-base{stroke:var(--l-line-2);stroke-width:1.5px;transition:stroke var(--l-t)}.sv-strip-done{stroke:var(--l-accent);stroke-width:2px;stroke-linecap:round;transition:stroke var(--l-t)}.sv-strip-node{fill:var(--l-fg-2);transition:fill .3s}.sv-strip-auto{fill:var(--l-accent)}.sv-strip-person{fill:var(--l-bg);stroke:var(--l-fg);stroke-width:1.5px;transition:fill var(--l-t), stroke var(--l-t)}.sv-strip-step text{fill:var(--l-fg-2);font-size:13px;transition:fill .3s}.sv-strip-step.is-past text{fill:var(--l-fg)}.sv-strip-token{fill:var(--l-accent);transition:fill var(--l-t)}.sv-strip-halo{fill:none;stroke:var(--l-accent);stroke-width:1px;opacity:.5;transition:stroke var(--l-t)}.sv-ledger{border-top:1px solid var(--l-line);transition:border-color var(--l-t);margin:0}.sv-ledger-row{border-bottom:1px solid var(--l-line);transition:border-color var(--l-t);grid-template-columns:minmax(8rem,3fr) minmax(0,7fr);align-items:baseline;gap:1rem 3vw;padding:.95rem 0;display:grid}.sv-ledger dt{font-family:var(--sv-mono);letter-spacing:.22em;text-transform:uppercase;color:var(--l-fg-2);transition:color var(--l-t);align-items:center;gap:.7rem;font-size:.62rem;display:flex}.sv-ledger dt:before{content:"";background:var(--l-accent);opacity:0;border-radius:50%;flex:none;width:6px;height:6px;transition:opacity .3s}.sv-ledger-row.is-new dt:before{opacity:1}.sv-ledger dd{color:var(--l-fg);margin:0;font-size:clamp(1rem,1.3vw,1.2rem);line-height:1.4;transition:color .3s}.sv-ledger-row.is-new dd{color:var(--l-accent-text)}.sv-scene-foot{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:1.4rem 6vw;margin-top:clamp(1.2rem,3.4vh,2.2rem);display:grid}.sv-alert{color:var(--l-accent-text);transition:opacity .35s ease, transform .5s var(--sv-ease), color var(--l-t);grid-template-columns:auto minmax(0,1fr);align-items:baseline;column-gap:.9rem;padding-top:1.3rem;display:grid}.sv-alert-dot{width:8px;height:8px;box-shadow:0 0 0 5px color-mix(in srgb, currentColor 18%, transparent);background:currentColor;border-radius:50%;grid-row:1/3;align-self:center}.sv-alert-title{margin:0;font-size:1.05rem;font-weight:500}.sv-alert-note{color:var(--l-read);transition:color var(--l-t);margin:.2rem 0 0;font-size:.92rem}.sv-scene-words .sv-out-support{margin-top:.9rem}.sv-scene-words .sv-out-live{color:var(--l-fg);border-top-color:var(--l-accent);transition:opacity .4s ease, transform .5s var(--sv-ease), color var(--l-t), border-color var(--l-t);margin:0}.sv-scene-words .sv-out-support{color:var(--l-fg-2);transition:opacity .4s ease, transform .5s var(--sv-ease), color var(--l-t);margin-bottom:0}.sv-motion .sv-scene{height:330svh}.sv-motion .sv-scene-stage{height:100svh;position:sticky;top:0}.sv-motion .sv-alert:not(.is-on),.sv-motion .sv-scene-words p:not(.is-on){opacity:0;transform:translateY(.5rem)}@media (width>=901px) and (height<=860px){.sv-scene-stage{padding-top:5.4rem;padding-bottom:1.2rem}.sv-strip{margin:1rem 0 .6rem}.sv-ledger-row{padding:.55rem 0}.sv-scene-foot .sv-out-live{font-size:1.35rem}}.sv-motion .sv-strip-step:not(.is-past) .sv-strip-node{opacity:.45}html:not(.sv-motion) .sv-strip-halo{display:none}.sv-zone,.sv-deep-zone{--z-bg:var(--lk-paper);--z-fg:var(--lk-ink);--z-fg-2:var(--lk-ink-2);--z-read:var(--sv-ink-soft);--z-line:var(--sv-ink-line);--z-line-2:var(--sv-ink-line-2);--z-accent:var(--sv-amber-ink);--z-accent-text:var(--sv-amber-text);--z-halo:var(--lk-paper);--z-t:.28s cubic-bezier(.4, 0, .2, 1);background:var(--z-bg);color:var(--z-fg);transition:background-color var(--z-t), color var(--z-t)}.sv-deep .sv-deep-zone{--z-bg:var(--lk-sys-bg);--z-fg:var(--lk-sys-text);--z-fg-2:var(--lk-sys-text-2);--z-read:color-mix(in srgb, var(--lk-sys-text) 74%, var(--lk-sys-bg));--z-line:color-mix(in srgb, var(--lk-sys-text) 12%, transparent);--z-line-2:color-mix(in srgb, var(--lk-sys-text) 24%, transparent);--z-accent:var(--lk-sys-accent);--z-accent-text:var(--lk-sys-accent);--z-halo:var(--lk-sys-bg)}.sv-zone .sv-eyebrow,.sv-deep-zone .sv-eyebrow{color:var(--z-accent-text);transition:color var(--z-t)}.sv-zone .sv-h2,.sv-deep-zone .sv-h2{color:var(--z-fg);transition:color var(--z-t)}.sv-build-intro{box-sizing:border-box;border-top:1px solid var(--z-line);min-height:86svh;padding:clamp(6rem, 14vh, 9rem) var(--sv-gut) clamp(4rem, 10vh, 6rem);flex-direction:column;justify-content:center;display:flex}.sv-build-body{max-width:34rem;color:var(--z-read);transition:color var(--z-t);margin:2rem 0 0;font-size:clamp(1.05rem,1.28vw,1.3rem);line-height:1.6}.sv-build-index{border-top:1px solid var(--z-line-2);flex-wrap:wrap;gap:.8rem 2.4rem;margin:clamp(3rem,8vh,5rem) 0 0;padding:1.4rem 0 0;list-style:none;display:flex}.sv-build-index a{color:var(--z-fg);transition:color var(--z-t);align-items:baseline;gap:.7rem;font-size:.98rem;text-decoration:none;display:inline-flex}.sv-build-index a:hover{color:var(--z-accent-text)}.sv-mono{font-family:var(--sv-mono);letter-spacing:.24em;text-transform:uppercase;font-size:.66rem}.sv-build-index .sv-mono{color:var(--z-fg-2)}.sv-build-body-grid{padding:0 var(--sv-gut);grid-template-columns:minmax(0,7fr) minmax(0,5fr);column-gap:6vw;display:grid}.sv-build-fig{position:relative}.sv-sticky-map{top:16svh}.sv-map{border-top:1px solid var(--z-line-2);transition:border-color var(--z-t);margin:0;padding-top:1rem}.sv-map-head{font-family:var(--sv-mono);letter-spacing:.26em;text-transform:uppercase;color:var(--z-fg-2);justify-content:space-between;gap:1rem;font-size:.6rem;display:flex}.sv-map-names{text-align:right;color:var(--z-accent-text);display:grid}.sv-map-names span{opacity:0;transition:opacity .4s ease, transform .5s 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.sv-btn{background:var(--lk-ink);color:var(--lk-paper);transition:background-color var(--z-t), color var(--z-t), gap .5s var(--sv-ease);margin-top:2.6rem}.sv-deep .sv-close .sv-btn{background:var(--lk-paper);color:var(--lk-ink)}.sv-motion .sv-intro{height:132svh}.sv-motion .sv-stage{height:100svh;min-height:0;position:sticky;top:0;overflow:hidden}.sv-motion .sv-diagram .sv-seg{stroke-dashoffset:1px}.sv-motion .sv-diagram .sv-seg-wait,.sv-motion .sv-diagram .sv-node,.sv-motion .sv-diagram .sv-cap,.sv-motion .sv-diagram .sv-mark,.sv-motion .sv-diagram .sv-wait-label,.sv-motion .sv-diagram .sv-ghost,.sv-motion .sv-diagram .sv-gain,.sv-motion .sv-diagram .sv-notes{opacity:0}html[data-tone=light] .lk-nav{--lk-text-on-dark:var(--lk-ink);--lk-sys-bg:var(--lk-paper);--lk-ui-muted:color-mix(in srgb, var(--lk-ink) 58%, transparent);--lk-ui-line-strong:color-mix(in srgb, var(--lk-ink) 28%, transparent);--lk-ui-line:color-mix(in srgb, var(--lk-ink) 12%, 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transparent));pointer-events:none;height:2.2rem;position:absolute;top:100%;left:0;right:0}.sv-diagram-h{display:none}.sv-legend-v{display:inline-flex!important}.sv-diagram-v{max-height:38svh;margin:0 auto;display:block}.sv-fig-art{margin:.6rem 0}.sv-fig-head,.sv-fig-legend ul{letter-spacing:.18em;font-size:.56rem}.sv-fig-legend ul{gap:.4rem 1.2rem}.sv-step-rec{min-height:60svh;padding-top:1.6rem}.sv-step-start{min-height:56svh}.sv-step-tr{min-height:90svh;padding-top:4svh}.sv-read{font-size:1.02rem}.sv-btn{font-size:.94rem}.sv-motion .sv-scene{height:300svh}.sv-scene-stage{align-items:flex-start;padding-top:4.6rem}.sv-sol{scroll-margin-top:calc(34svh + 7rem)}.sv-strip-step text{display:none}.sv-strip{margin:1rem 0}.sv-ledger-row{grid-template-columns:minmax(0,1fr);gap:.3rem;padding:.7rem 0}.sv-ledger dd{font-size:1rem}.sv-scene-foot{grid-template-columns:minmax(0,1fr);gap:.2rem;margin-top:.8rem}.sv-scene-words 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