:root{--bolts-color-ink: #0b0e12;--bolts-color-bleach: #f3f5f7;--bolts-color-slate-100: #cfd6dd;--bolts-color-slate-300: #8c97a3;--bolts-color-slate-500: #38424e;--bolts-color-slate-700: #1a212a;--bolts-color-slate-900: #11161c;--bolts-color-steel-300: #a3b2c4;--bolts-color-steel-500: #72839a;--bolts-color-steel-700: #4a5a6e;--bolts-color-pool-100: #35c8e0;--bolts-color-pool-300: #5fa5ff;--bolts-color-pool-500: #2c79e8;--bolts-color-pool-700: #0a5fc4;--bolts-color-pool-900: #0a6e82;--bolts-color-sand-100: #ffe9b5;--bolts-color-sand-300: #ffce33;--bolts-color-sand-500: #ff9a2b;--bolts-color-sand-700: #9c5500;--bolts-color-sand-900: #7c5a00;--bolts-color-sage-300: #52d27e;--bolts-color-sage-500: #3fc46b;--bolts-color-sage-700: #0a7a1c;--bolts-color-brick-300: #ff5570;--bolts-color-brick-500: #ae0b44;--bolts-color-accent: #35c8e0;--bolts-phase-crouch: #72839a;--bolts-phase-tail-strike: #2c79e8;--bolts-phase-takeoff: #35c8e0;--bolts-phase-peak: #ffce33;--bolts-phase-catch: #ff9a2b;--bolts-phase-land: #3fc46b;--bolts-phase-on-dark-crouch: #a3b2c4;--bolts-phase-on-dark-tail-strike: #5fa5ff;--bolts-phase-on-dark-takeoff: #35c8e0;--bolts-phase-on-dark-peak: #ffd447;--bolts-phase-on-dark-catch: #ffa83c;--bolts-phase-on-dark-land: #52d27e;--bolts-phase-on-light-crouch: #4a5a6e;--bolts-phase-on-light-tail-strike: #0a5fc4;--bolts-phase-on-light-takeoff: #0a6e82;--bolts-phase-on-light-peak: #7c5a00;--bolts-phase-on-light-catch: #9c5500;--bolts-phase-on-light-land: #0a7a1c}.btn{--btn-bg: transparent;--btn-fg: var(--figure);--btn-edge: var(--rule-strong);--btn-bevel: 30%;--btn-shade: 26%;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2xs);padding:.78rem 1.3rem;border:1px solid var(--btn-edge);border-top-color:color-mix(in oklab,var(--btn-edge),var(--figure) var(--btn-bevel));border-bottom-color:color-mix(in oklab,var(--btn-edge),var(--ground) var(--btn-shade));border-radius:var(--radius-control);background:var(--btn-bg);color:var(--btn-fg);font:inherit;font-size:var(--text-sm);font-weight:500;letter-spacing:.004em;line-height:1;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background-color .14s ease,border-color .14s ease,color .14s ease}.btn:hover{--btn-edge: var(--figure)}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed}.btn-primary{--btn-bg: var(--accent);--btn-fg: var(--on-accent);--btn-edge: var(--accent);font-weight:600}.btn-primary:hover{--btn-bg: color-mix(in oklab, var(--accent) 82%, var(--figure));--btn-edge: var(--btn-bg)}.btn-quiet{--btn-edge: transparent;--btn-fg: var(--quiet);--btn-bevel: 0%;--btn-shade: 0%;padding-inline:.55rem}.btn-quiet:hover{--btn-fg: var(--figure);--btn-edge: transparent}.btn-lg{padding:1rem 1.7rem;font-size:var(--text-md)}.panel{background:var(--raised);border:1px solid var(--rule);border-radius:var(--radius-panel);padding:clamp(1.25rem,2.5vw,1.85rem)}.readout{background:var(--sunken);border:1px solid var(--rule-strong);border-radius:var(--radius-readout);padding:var(--space-sm) var(--space-md);font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:var(--text-sm)}.stat{display:grid;gap:.3rem;align-content:start}.stat-value{font-family:var(--display);font-stretch:72%;font-weight:700;font-size:clamp(2.4rem,5vw,3.6rem);line-height:.88;letter-spacing:-.025em;font-variant-numeric:tabular-nums;color:var(--figure)}.stat-value-accent{color:var(--accent)}.stat-label{font-size:var(--text-sm);color:var(--quiet);line-height:1.35;max-width:22ch}.stat-note{font-size:var(--text-2xs);color:var(--muted)}.tag{display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .7rem;border:1px solid var(--rule-strong);border-radius:var(--radius-control);font-size:var(--text-2xs);line-height:1.3;color:var(--quiet);white-space:nowrap}.tag-accent{border-color:var(--accent);color:var(--accent);background:var(--accent-quiet)}.tag-dot{width:.45rem;height:.45rem;border-radius:50%;background:currentColor;flex:none}.field{width:100%;padding:.78rem 1.3rem;border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--sunken);color:var(--figure);font:inherit;font-size:var(--text-sm);letter-spacing:.004em}.field::placeholder{color:var(--muted)}.field:focus-visible{border-color:var(--accent);outline-offset:1px}.field-error{border-color:var(--fail)}.media{border-radius:var(--radius-media);overflow:hidden;background:#000;border:1px solid var(--rule)}.hr{height:1px;border:0;margin:0;background:var(--rule)}.head{display:grid;gap:var(--space-sm);max-width:46rem;margin-bottom:clamp(2rem,4vw,3rem)}.head h2{max-width:18ch}.phase-dot{width:.6rem;height:.6rem;border-radius:50%;flex:none;background:var(--phase-colour, var(--quiet))}.phase-word{color:var(--phase-ink, var(--figure));font-weight:600}.stat-value[data-phase]{color:var(--phase-ink, var(--figure))}.phase-spine{border-inline-start:3px solid var(--phase-colour, var(--rule-strong));border-start-start-radius:0;border-end-start-radius:0}.phase-arc{height:.5rem;border-radius:var(--radius-pill);overflow:hidden;background:linear-gradient(to right,var(--bolts-phase-crouch) 0 16.67%,var(--bolts-phase-tail-strike) 16.67% 33.33%,var(--bolts-phase-takeoff) 33.33% 50%,var(--bolts-phase-peak) 50% 66.67%,var(--bolts-phase-catch) 66.67% 83.33%,var(--bolts-phase-land) 83.33% 100%)}[data-phase=crouch]{--phase-colour: var(--bolts-phase-crouch);--phase-ink: var(--phase-ink-crouch)}[data-phase=tail_strike],[data-phase=tail-strike]{--phase-colour: var(--bolts-phase-tail-strike);--phase-ink: var(--phase-ink-tail-strike)}[data-phase=takeoff]{--phase-colour: var(--bolts-phase-takeoff);--phase-ink: var(--phase-ink-takeoff)}[data-phase=peak]{--phase-colour: var(--bolts-phase-peak);--phase-ink: var(--phase-ink-peak)}[data-phase=catch]{--phase-colour: var(--bolts-phase-catch);--phase-ink: var(--phase-ink-catch)}[data-phase=land]{--phase-colour: var(--bolts-phase-land);--phase-ink: var(--phase-ink-land)}.label{display:grid;gap:.35rem;font-size:var(--text-xs);color:var(--quiet);width:100%}.help{font-size:var(--text-2xs);color:var(--muted)}.help-bad{color:var(--fail)}.select{appearance:none;width:100%;padding:.78rem 1.3rem;padding-inline-end:2.2rem;border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:linear-gradient(45deg,transparent 50%,currentcolor 50%) calc(100% - 1.1rem) calc(50% + 2px) / 5px 5px no-repeat,linear-gradient(-45deg,transparent 50%,currentcolor 50%) calc(100% - .75rem) calc(50% + 2px) / 5px 5px no-repeat,var(--sunken);color:var(--figure);font:inherit;font-size:var(--text-sm);cursor:pointer}.check{display:inline-flex;align-items:flex-start;gap:.6rem;font-size:var(--text-sm);cursor:pointer}.check input{appearance:none;width:1.15rem;height:1.15rem;flex:none;margin:0;border:1px solid var(--rule-strong);border-radius:4px;background:var(--sunken);cursor:pointer;display:grid;place-content:center}.check input[type=radio]{border-radius:50%}.check input:before{content:"";width:.55rem;height:.55rem;transform:scale(0);background:var(--on-accent);clip-path:polygon(14% 44%,0 60%,39% 100%,100% 20%,84% 6%,37% 68%)}.check input[type=radio]:before{clip-path:none;border-radius:50%;width:.5rem;height:.5rem}.check input:checked{background:var(--accent);border-color:var(--accent)}.check input:checked:before{transform:scale(1)}.switch{display:inline-flex;align-items:flex-start;gap:.7rem;font-size:var(--text-sm);cursor:pointer}.switch input{appearance:none;width:2.4rem;height:1.35rem;margin:0;flex:none;border-radius:var(--radius-pill);border:1px solid var(--rule-strong);background:var(--sunken);cursor:pointer;position:relative;transition:background-color .14s ease,border-color .14s ease}.switch input:after{content:"";position:absolute;inset-block:2px;inset-inline-start:2px;width:1.05rem;border-radius:50%;background:var(--quiet);transition:translate .14s ease,background-color .14s ease}.switch input:checked{background:var(--pass);border-color:var(--pass)}.switch input:checked:after{translate:1.02rem 0;background:var(--on-accent)}.scrub{appearance:none;width:100%;height:1.4rem;background:transparent;cursor:pointer}.scrub::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(to right,var(--accent) var(--at, 0%),var(--raised-2) var(--at, 0%))}.scrub::-webkit-slider-thumb{appearance:none;width:.4rem;height:1.15rem;margin-top:-.55rem;border-radius:2px;background:var(--figure)}.scrub::-moz-range-track{height:4px;border-radius:2px;background:var(--raised-2)}.scrub::-moz-range-progress{height:4px;border-radius:2px;background:var(--accent)}.scrub::-moz-range-thumb{width:.4rem;height:1.15rem;border:0;border-radius:2px;background:var(--figure)}.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:var(--space-md);width:100%}.tbl{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.tbl th,.tbl td{text-align:left;padding:.6rem .9rem;border-bottom:1px solid var(--rule)}.tbl th{font-weight:500;color:var(--quiet);font-size:var(--text-xs)}.tbl td.n{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right}.tag-pass{color:var(--pass);border-color:color-mix(in oklab,var(--pass) 55%,transparent);background:color-mix(in oklab,var(--pass) 12%,transparent)}.tag-fail{color:var(--fail);border-color:color-mix(in oklab,var(--fail) 55%,transparent);background:color-mix(in oklab,var(--fail) 12%,transparent)}.notice{border:1px solid var(--rule-strong);border-inline-start-width:3px;border-radius:var(--radius-readout);padding:.75rem .9rem;background:var(--raised);font-size:var(--text-sm)}.notice-good{border-inline-start-color:var(--pass)}.notice-bad{border-inline-start-color:var(--fail)}.range-row{display:grid;grid-template-columns:minmax(6rem,9rem) minmax(0,1fr) 4.5rem;gap:var(--space-sm);align-items:center;padding-block:.55rem;font-size:var(--text-sm)}.range-track{position:relative;height:1.5rem}.range-band{position:absolute;inset-block:.5rem;inset-inline-start:var(--from);inline-size:var(--span);background:color-mix(in oklab,var(--quiet) 22%,transparent);border-radius:2px}.range-mark{position:absolute;inset-block:0;inset-inline-start:var(--at);width:2px;background:var(--figure);translate:-1px 0}.range-mark[data-out]{background:var(--fail)}.range-value{font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:right;font-size:var(--text-xs)}.range-value[data-out]{color:var(--fail)}.skeleton{border-radius:var(--radius-readout);background:linear-gradient(90deg,var(--raised) 0%,var(--raised-2) 50%,var(--raised) 100%);background-size:200% 100%;animation:sweep 1.4s linear infinite}@keyframes sweep{to{background-position:-200% 0}}.empty{display:grid;gap:var(--space-xs);justify-items:start;padding:var(--space-lg);border:1px dashed var(--rule-strong);border-radius:var(--radius-panel)}.icon{width:1.15em;height:1.15em;flex:none;fill:none;stroke:currentcolor;stroke-width:1.75;stroke-linecap:butt;stroke-linejoin:miter;vertical-align:-.18em}.icon-lg{width:1.6em;height:1.6em;stroke-width:1.5}.prose-lg{font-size:var(--text-lg);line-height:1.5;max-width:38ch}:root,:root[data-theme=dark],.on-ink{--ground: var(--bolts-color-ink);--raised: var(--bolts-color-slate-900);--raised-2: var(--bolts-color-slate-700);--sunken: color-mix(in oklab, var(--ground) 60%, #000);--figure: var(--bolts-color-bleach);--quiet: var(--bolts-color-slate-300);--muted: color-mix(in oklab, var(--bolts-color-slate-300) 70%, transparent);--rule: color-mix(in oklab, var(--bolts-color-slate-100) 14%, transparent);--rule-strong: color-mix( in oklab, var(--bolts-color-slate-100) 30%, transparent );--accent: var(--bolts-phase-on-dark-takeoff);--accent-quiet: color-mix(in oklab, var(--accent) 16%, transparent);--on-accent: var(--bolts-color-ink);--pass: var(--bolts-phase-on-dark-land);--fail: var(--bolts-color-brick-300);--phase-ink-crouch: var(--bolts-phase-on-dark-crouch);--phase-ink-tail-strike: var(--bolts-phase-on-dark-tail-strike);--phase-ink-takeoff: var(--bolts-phase-on-dark-takeoff);--phase-ink-peak: var(--bolts-phase-on-dark-peak);--phase-ink-catch: var(--bolts-phase-on-dark-catch);--phase-ink-land: var(--bolts-phase-on-dark-land);color-scheme:dark}:root{--footage: #05070a;--on-footage: var(--bolts-color-bleach);--on-footage-quiet: var(--bolts-color-slate-100);--display: "Archivo", "Helvetica Neue", Arial, sans-serif;--ui: "Geist", "Inter", system-ui, -apple-system, sans-serif;--mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;--text-2xs: .75rem;--text-xs: .8125rem;--text-sm: .9375rem;--text-md: 1.0625rem;--text-lg: clamp(1.15rem, 1.5vw, 1.3rem);--text-xl: clamp(1.35rem, 2vw, 1.6rem);--space-3xs: .25rem;--space-2xs: .5rem;--space-xs: .75rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4.5rem;--space-3xl: 7rem;--radius-readout: 3px;--radius-control: 8px;--radius-panel: 10px;--radius-media: 14px;--radius-pill: 999px;--shell: 74rem;--gutter: clamp(1.25rem, 4vw, 2.5rem);--measure: 36rem}@media(prefers-color-scheme:light){:root:not([data-theme=dark]){--ground: var(--bolts-color-bleach);--raised: #fff;--raised-2: #e6eaee;--sunken: #fff;--figure: var(--bolts-color-ink);--quiet: var(--bolts-color-slate-500);--muted: color-mix(in oklab, var(--bolts-color-slate-500) 65%, transparent);--rule: color-mix(in oklab, var(--bolts-color-ink) 13%, transparent);--rule-strong: color-mix(in oklab, var(--bolts-color-ink) 28%, transparent);--accent: var(--bolts-phase-on-light-takeoff);--accent-quiet: color-mix(in oklab, var(--accent) 12%, transparent);--on-accent: var(--bolts-color-bleach);--pass: var(--bolts-phase-on-light-land);--fail: var(--bolts-color-brick-500);--phase-ink-crouch: var(--bolts-phase-on-light-crouch);--phase-ink-tail-strike: var(--bolts-phase-on-light-tail-strike);--phase-ink-takeoff: var(--bolts-phase-on-light-takeoff);--phase-ink-peak: var(--bolts-phase-on-light-peak);--phase-ink-catch: var(--bolts-phase-on-light-catch);--phase-ink-land: var(--bolts-phase-on-light-land);color-scheme:light}}:root[data-theme=light],.on-paper{--ground: var(--bolts-color-bleach);--raised: #fff;--raised-2: #e6eaee;--sunken: #fff;--figure: var(--bolts-color-ink);--quiet: var(--bolts-color-slate-500);--muted: color-mix(in oklab, var(--bolts-color-slate-500) 65%, transparent);--rule: color-mix(in oklab, var(--bolts-color-ink) 13%, transparent);--rule-strong: color-mix(in oklab, var(--bolts-color-ink) 28%, transparent);--accent: var(--bolts-phase-on-light-takeoff);--accent-quiet: color-mix(in oklab, var(--accent) 12%, transparent);--on-accent: var(--bolts-color-bleach);--pass: var(--bolts-phase-on-light-land);--fail: var(--bolts-color-brick-500);--phase-ink-crouch: var(--bolts-phase-on-light-crouch);--phase-ink-tail-strike: var(--bolts-phase-on-light-tail-strike);--phase-ink-takeoff: var(--bolts-phase-on-light-takeoff);--phase-ink-peak: var(--bolts-phase-on-light-peak);--phase-ink-catch: var(--bolts-phase-on-light-catch);--phase-ink-land: var(--bolts-phase-on-light-land);color-scheme:light}.on-paper{background:var(--ground);color:var(--figure)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--ground);color:var(--figure);font-family:var(--ui);font-size:var(--text-md);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-family:var(--display);font-weight:700;font-stretch:76%;line-height:.92;letter-spacing:-.02em;margin:0;text-wrap:balance}h1{font-size:clamp(2.9rem,8.5vw,6.5rem);font-stretch:68%;letter-spacing:-.028em}h2{font-size:clamp(2.1rem,5.4vw,3.9rem)}h3{font-size:clamp(1.15rem,2.1vw,1.45rem);font-stretch:92%;line-height:1.12;letter-spacing:-.012em}h4{font-size:var(--text-md);font-stretch:96%;line-height:1.25;letter-spacing:-.006em}p{margin:0 0 1.05em;max-width:var(--measure)}p:last-child{margin-bottom:0}a{color:inherit;text-decoration-color:var(--rule-strong);text-underline-offset:.22em;text-decoration-thickness:1px}a:hover{text-decoration-color:currentColor}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}img,video,svg{max-width:100%}.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}.shell-wide{max-width:88rem}.band{padding-block:clamp(3rem,7vw,5.5rem)}.band-tight{padding-block:clamp(2.5rem,6vw,var(--space-2xl))}.stack{display:grid;gap:var(--space-md);align-content:start}.stack-sm{gap:var(--space-xs)}.stack-lg{gap:var(--space-lg)}.lede{font-size:var(--text-lg);line-height:1.5;color:var(--quiet);max-width:40ch}.small{font-size:var(--text-sm);color:var(--quiet)}.fine{font-size:var(--text-xs);color:var(--muted);line-height:1.55}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;letter-spacing:-.015em}.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}[data-reveal]{--reveal: 0}[data-reveal][data-inview]{--reveal: 1}@media(prefers-reduced-motion:reduce){[data-reveal]{--reveal: 1}html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}body{font-size:var(--text-sm);line-height:1.55}h1{font-size:clamp(1.9rem,3.6vw,2.9rem);font-stretch:74%}h2{font-size:clamp(1.3rem,2.2vw,1.6rem);font-stretch:86%}.quiet{color:var(--quiet)}.shell{max-width:78rem}.topbar{border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:10;background:color-mix(in oklab,var(--ground) 88%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar-inner{display:flex;align-items:center;gap:var(--space-md);padding-block:.75rem;flex-wrap:wrap}.brand{font-family:var(--display);font-stretch:62%;font-weight:700;font-size:1.3rem;letter-spacing:-.01em;text-decoration:none;line-height:1}.topbar nav{display:flex;gap:var(--space-md);align-items:center;font-size:var(--text-sm);margin-inline-start:auto}.topbar nav a{color:var(--quiet);text-decoration:none;padding-block:.2rem;border-bottom:2px solid transparent}.topbar nav a:hover{color:var(--figure)}.topbar nav a.active{color:var(--figure);border-bottom-color:var(--accent)}.page{padding-block:clamp(1.5rem,4vw,2.75rem)}.column{max-width:42rem;display:grid;gap:var(--space-lg);align-content:start}.column>header{display:grid;gap:.6rem}.lede{font-size:var(--text-md);max-width:46ch}.row,.tags{display:flex;gap:var(--space-2xs);flex-wrap:wrap;align-items:center}.facts{display:grid;gap:0;margin:0}.facts>div{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-sm);padding-block:.6rem;border-bottom:1px solid var(--rule)}.facts>div:last-child{border-bottom:0}.facts dt{font-size:var(--text-xs);color:var(--quiet)}.facts dd{margin:0;font-size:var(--text-sm);text-align:right}.facts dd[data-unread=true]{color:var(--muted)}.notice.bad{border-inline-start-color:var(--fail)}.notice.good{border-inline-start-color:var(--pass)}.notices{display:grid;gap:var(--space-2xs)}