:root{--scale: 1;--paper: #f5efe2;--paper-2: #fbf7ee;--ink: #1f1b14;--ink-2: #5b5346;--line: #e2d8c4;--accent: oklch(62% .2 28);--hl: oklch(90% .14 95);--shadow: 0 1px 0 #fff8, 0 10px 30px -18px #3b2a0f55;--font-display: "Bricolage Grotesque", system-ui, sans-serif;--font-body: "Atkinson Hyperlegible", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--text: calc(1.125rem * var(--scale));--measure: 68ch;--radius: 14px;--ease: cubic-bezier(.16, 1, .3, 1);--h: 262;--tint: oklch(93% .06 var(--h));--tint-strong: oklch(68% .17 var(--h));--tint-ink: oklch(38% .12 var(--h));color-scheme:light}:root[data-theme=dark]{--paper: #15171c;--paper-2: #1c1f26;--ink: #ece6d9;--ink-2: #a49d8f;--line: #2c3039;--hl: oklch(45% .1 95);--shadow: 0 10px 30px -18px #000;--tint: oklch(30% .06 var(--h));--tint-ink: oklch(85% .1 var(--h));color-scheme:dark}:root[data-calm=true]{--tint-strong: oklch(60% .06 var(--h));--accent: oklch(55% .06 28)}:root[data-calm=true] *,:root[data-calm=true] *:before{animation:none!important;transition:none!important}@media (prefers-reduced-motion: reduce){*,*:before{animation:none!important;transition:none!important}}*{box-sizing:border-box}html{scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--text)/1.7 var(--font-body);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E")}a{color:inherit}button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--ink);color:var(--paper);padding:.5rem 1rem}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}mark{background:linear-gradient(104deg,transparent .4em,var(--hl) .5em,var(--hl) 92%,transparent);color:inherit;padding:0 .2em}main{padding:0 16px 8rem}.topbar{position:sticky;top:0;z-index:20;display:flex;gap:12px;align-items:center;padding:12px 20px;background:color-mix(in srgb,var(--paper) 85%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.brand{font:800 1.3rem var(--font-display);text-decoration:none;display:flex;align-items:center;gap:8px;letter-spacing:-.02em}.brand b{color:var(--accent)}.brand-dot{width:14px;height:14px;border-radius:50%;background:conic-gradient(var(--accent),var(--hl),var(--accent))}.search-trigger{flex:1;max-width:340px;margin-left:auto;display:flex;justify-content:space-between;align-items:center;border:1.5px solid var(--line);background:var(--paper-2);border-radius:999px;padding:6px 8px 6px 16px;color:var(--ink-2);font-size:.9rem}kbd{font:600 .75rem var(--font-mono);border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:1px 7px}.stats{display:flex;gap:6px}.pill{font:700 .85rem var(--font-mono);background:var(--paper-2);border:1.5px solid var(--line);border-radius:999px;padding:3px 10px;white-space:nowrap}.toggles{display:flex;gap:4px}.toggles button{border:1.5px solid transparent;background:none;border-radius:10px;min-width:36px;height:36px;font-weight:700}.toggles button:hover,.toggles button[aria-pressed=true]{border-color:var(--line);background:var(--paper-2)}.home{max-width:1080px;margin:0 auto}.hero{padding:clamp(3rem,8vw,7rem) 0 2.5rem}.eyebrow{font:600 .8rem var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--ink-2)}.hero h1{font:800 clamp(2.8rem,1rem + 7vw,6.5rem)/.95 var(--font-display);letter-spacing:-.045em;margin:.3em 0}.hero h1 mark{animation:sweep 1.1s .3s var(--ease) both;background-size:100% 100%;background-repeat:no-repeat}@keyframes sweep{0%{background-size:0 100%}}.lede{max-width:52ch;font-size:1.2em;color:var(--ink-2)}.next-up{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start;margin-bottom:5rem}.next-up>.tag{grid-column:1 / -1}.tag{font:700 .8rem var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--tint-ink)}.tag.small{display:block;margin-bottom:10px}.next-card{position:relative;display:flex;flex-direction:column;gap:10px;text-decoration:none;padding:32px;background:var(--tint);border-radius:28px 28px 28px 6px;box-shadow:var(--shadow),8px 8px 0 var(--tint-strong);transition:transform .4s var(--ease),box-shadow .4s var(--ease)}.next-card:hover{transform:translate(-3px,-3px);box-shadow:var(--shadow),12px 12px 0 var(--tint-strong)}.next-sec{font:600 .85rem var(--font-mono);color:var(--tint-ink)}.next-card strong{font:800 clamp(1.8rem,1rem + 2.5vw,2.8rem)/1.05 var(--font-display);letter-spacing:-.03em}.next-tldr{color:var(--ink-2);max-width:50ch}.meta{font:500 .85rem var(--font-mono);color:var(--ink-2);margin:0}.go{align-self:flex-start;margin-top:8px;background:var(--ink);color:var(--paper);padding:10px 22px;border-radius:999px;font-weight:700}.quick{padding:20px;border:2px dashed var(--line);border-radius:20px}.quick-item{display:flex;justify-content:space-between;gap:12px;padding:10px 0;text-decoration:none;border-bottom:1px solid var(--line)}.quick-item:last-child{border:0}.quick-item:hover b{text-decoration:underline wavy var(--accent)}.quick-item span{font:.8rem var(--font-mono);color:var(--ink-2)}.journey-head{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:8px}.journey-head h2{font:800 clamp(2rem,1rem + 3vw,3.5rem) var(--font-display);letter-spacing:-.03em;margin:0}.journey-head p{color:var(--ink-2);margin:0}.trail{list-style:none;padding:2rem 0;margin:0;position:relative}.trail:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:3px dashed var(--line)}.stop{position:relative;width:50%;padding:10px 28px}.stop.left{margin-right:auto}.stop.right{margin-left:auto}.stop:after{content:"";position:absolute;top:34px;width:14px;height:14px;border-radius:50%;background:var(--tint-strong);border:3px solid var(--paper)}.stop.left:after{right:-8px}.stop.right:after{left:-7px}.stop a{display:flex;gap:14px;align-items:center;text-decoration:none;padding:14px 18px;background:var(--paper-2);border:1.5px solid var(--line);border-radius:18px;transition:transform .3s var(--ease),border-color .3s}.stop.left a{flex-direction:row-reverse;text-align:right}.stop a:hover{transform:scale(1.03);border-color:var(--tint-strong);background:var(--tint)}.stop-num{font:800 1.6rem var(--font-display);color:var(--tint-strong)}.stop-body{display:flex;flex-direction:column;line-height:1.3;flex:1}.stop-body span{font:.8rem var(--font-mono);color:var(--ink-2)}.ring-track{fill:none;stroke:var(--line);stroke-width:5}.ring-fill{fill:none;stroke-width:5;stroke-linecap:round;transition:stroke-dashoffset .8s var(--ease)}.howto{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;margin-top:4rem;border-top:2px solid var(--ink)}.howto-item{padding:20px 20px 20px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:40px 1fr;column-gap:8px}.howto-i{grid-row:span 2;font-size:1.5rem}.howto-item span:last-child{color:var(--ink-2);font-size:.92em}.section-view,.note{max-width:820px;margin:0 auto;padding-top:2rem}.back,.crumbs a{font:600 .85rem var(--font-mono);color:var(--ink-2);text-decoration:none}.crumbs{font:.85rem var(--font-mono);color:var(--ink-2)}.section-view h1{font:800 clamp(2.4rem,1rem + 5vw,4.5rem)/1 var(--font-display);letter-spacing:-.04em;display:flex;gap:.3em;align-items:baseline}.big-num{color:var(--tint-strong)}.note-list{list-style:none;padding:0}.note-list a{display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:start;text-decoration:none;padding:16px;border-radius:16px}.note-list a:hover{background:var(--tint)}.nl-check{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;border:2px solid var(--tint-strong);font:700 .9rem var(--font-mono)}.is-done .nl-check{background:var(--tint-strong);color:var(--paper)}.is-done strong{text-decoration:line-through 2px var(--tint-strong)}.nl-body{display:flex;flex-direction:column}.nl-body strong{font:700 1.15em var(--font-display)}.nl-body span{color:var(--ink-2);font-size:.92em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.nl-min{font:.8rem var(--font-mono);color:var(--ink-2)}.readbar{position:fixed;top:0;left:0;right:0;height:5px;z-index:30}.readbar span{display:block;height:100%;background:var(--tint-strong);transform-origin:left;transition:transform .5s var(--ease)}.note-head h1{font:800 clamp(2.2rem,1rem + 4vw,3.8rem)/1.02 var(--font-display);letter-spacing:-.035em;margin:.4em 0 .2em}.tldr{margin:1.4rem 0;padding:20px 24px;background:var(--tint);border-radius:4px 22px 22px;font-size:1.15em;font-weight:700;line-height:1.5;position:relative}.tldr span{position:absolute;top:-12px;left:16px;background:var(--ink);color:var(--paper);font:700 .72rem var(--font-mono);padding:3px 10px;border-radius:6px;letter-spacing:.1em}.reader-tools{display:flex;flex-wrap:wrap;gap:8px;margin:1.5rem 0;position:sticky;top:64px;z-index:10;padding:8px 0;background:var(--paper)}.reader-tools button{border:1.5px solid var(--line);background:var(--paper-2);border-radius:999px;padding:6px 14px;font-size:.88rem}.reader-tools button[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.chunk-dots{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:0 0 1.5rem}.chunk-dots button{width:28px;height:10px;border-radius:99px;border:0;background:var(--line);transition:width .3s var(--ease),background .3s}.chunk-dots button.seen{background:color-mix(in srgb,var(--tint-strong) 50%,var(--line))}.chunk-dots button.here{width:56px;background:var(--tint-strong)}.chunk{animation:rise .5s var(--ease) both}@keyframes rise{0%{opacity:0;transform:translateY(14px)}}.chunk-count{font:600 .8rem var(--font-mono);color:var(--tint-ink);text-transform:uppercase;letter-spacing:.08em;margin:0}.chunk h2{font:800 clamp(1.6rem,1rem + 2vw,2.4rem)/1.1 var(--font-display);letter-spacing:-.025em;margin:.2em 0 .6em}.chunk.flat{padding:2rem 0;border-bottom:2px dashed var(--line);animation:none}.chunk-nav{display:flex;justify-content:space-between;gap:12px;margin-top:3rem;position:sticky;bottom:16px}.hint{text-align:center;font:.8rem var(--font-mono);color:var(--ink-2)}.btn-primary{background:var(--ink);color:var(--paper);border:0;border-radius:999px;padding:14px 26px;font-weight:700;text-decoration:none;box-shadow:4px 4px 0 var(--tint-strong);transition:transform .2s var(--ease),box-shadow .2s}.btn-primary:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--tint-strong)}.btn-primary:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--tint-strong)}.btn-ghost{background:var(--paper-2);border:1.5px solid var(--line);border-radius:999px;padding:12px 22px;text-decoration:none}.btn-ghost:disabled{opacity:.4;cursor:default}.chunk-tick{border:2px solid var(--tint-strong);background:none;border-radius:999px;padding:6px 16px;margin-top:1rem;font-weight:700}.chunk-tick.on{background:var(--tint-strong);color:var(--paper)}.celebrate{text-align:center;padding:4rem 1rem;position:relative;overflow:hidden}.celebrate h2{font:800 clamp(2rem,1rem + 3vw,3.2rem) var(--font-display);letter-spacing:-.03em}.end-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:2rem}.confetti i{position:absolute;top:-10px;left:calc(var(--k) * 5.5%);width:10px;height:16px;border-radius:3px;background:oklch(72% .18 calc(var(--k) * 40));animation:fall 1.8s calc(var(--k) * 40ms) var(--ease) both}@keyframes fall{to{transform:translateY(420px) rotate(calc(var(--k) * 70deg));opacity:0}}.pager{display:flex;justify-content:space-between;gap:16px;margin-top:4rem;padding-top:1.5rem;border-top:1px solid var(--line);font-size:.9rem}.pager a{color:var(--ink-2);text-decoration:none;max-width:45%}.pager a:hover{color:var(--ink)}.prose{max-width:var(--measure)}.prose p,.prose li{margin:.7em 0}.prose li::marker{color:var(--tint-strong);font-weight:700}.prose h3{font:700 1.3em var(--font-display);margin:1.8em 0 .4em}.prose strong{font-weight:700;background:linear-gradient(transparent 62%,color-mix(in srgb,var(--hl) 70%,transparent) 62%)}.prose strong.bio{background:none;font-weight:700}.prose a{text-decoration-color:var(--tint-strong);text-decoration-thickness:2px;text-underline-offset:3px}.prose a.wikilink{text-decoration:none;background:var(--tint);color:var(--tint-ink);padding:1px 8px;border-radius:6px;font-weight:700}.prose a.wikilink:hover{background:var(--tint-strong);color:var(--paper)}.prose code{font:.86em var(--font-mono);background:var(--paper-2);border:1px solid var(--line);border-radius:5px;padding:1px 5px}.prose pre{background:#1d1b18;color:#f1eadb;border-radius:var(--radius);padding:18px 20px;overflow-x:auto;font-size:.85em;line-height:1.55;position:relative}.prose pre code{background:none;border:0;padding:0;color:inherit}.prose pre code[data-lang]:before{content:attr(data-lang);position:absolute;top:6px;right:12px;font-size:.7rem;opacity:.5;text-transform:uppercase}.table-wrap{overflow-x:auto;margin:1.2em 0;border:1.5px solid var(--line);border-radius:var(--radius)}.prose table{border-collapse:collapse;width:100%;font-size:.9em}.prose th{text-align:left;background:var(--tint);font-family:var(--font-display)}.prose th,.prose td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}.prose tr:nth-child(2n) td{background:color-mix(in srgb,var(--paper-2) 60%,transparent)}.prose blockquote{margin:1em 0;padding:4px 20px;border-left:4px solid var(--tint-strong);color:var(--ink-2)}.mermaid{background:var(--paper-2);border:1.5px solid var(--line);border-radius:var(--radius);padding:16px;overflow-x:auto;margin:1.2em 0;text-align:center}.mermaid svg{max-width:100%;height:auto}.callout{--c: 230;margin:1.3em 0;border-radius:var(--radius);background:oklch(from var(--paper-2) l c h);border:1.5px solid oklch(80% .08 var(--c));overflow:hidden}:root[data-theme=dark] .callout{border-color:oklch(40% .08 var(--c))}.callout-success{--c: 150}.callout-tip{--c: 75}.callout-warning{--c: 60}.callout-danger,.callout-failure,.callout-bug{--c: 25}.callout-question{--c: 290}.callout-example{--c: 320}.callout-abstract,.callout-summary{--c: 200}.callout-title{width:100%;display:flex;gap:10px;align-items:center;text-align:left;border:0;padding:10px 16px;font:700 .95em var(--font-display);background:color-mix(in srgb,oklch(85% .1 var(--c)) 45%,transparent)}.callout-chev{margin-left:auto;font-family:var(--font-mono)}.callout-body{padding:4px 18px 8px}.timer{position:fixed;right:20px;bottom:20px;z-index:40;display:flex;flex-direction:column;align-items:end;gap:10px}.timer-fab{width:62px;height:62px;border-radius:50%;border:0;font:700 .85rem var(--font-mono);color:var(--paper);background:radial-gradient(closest-side,var(--ink) 82%,transparent 84% 100%),conic-gradient(var(--accent) calc(var(--p) * 100%),var(--line) 0);box-shadow:var(--shadow)}.timer.break .timer-fab{--accent: oklch(68% .15 160)}.timer-panel{background:var(--paper-2);border:1.5px solid var(--line);border-radius:22px;padding:20px 24px;box-shadow:var(--shadow);text-align:center;animation:rise .3s var(--ease)}.timer-mode{margin:0;font-weight:700}.timer-time{font:800 3rem/1.1 var(--font-display);margin:.2em 0 .4em;font-variant-numeric:tabular-nums}.timer-btns{display:flex;gap:8px}.timer-btns button{padding:10px 18px}.ruler{position:fixed;left:0;right:0;top:0;height:44px;pointer-events:none;z-index:15;background:color-mix(in srgb,var(--hl) 28%,transparent);box-shadow:0 0 0 100vmax color-mix(in srgb,var(--paper) 35%,transparent);mix-blend-mode:multiply}:root[data-theme=dark] .ruler{mix-blend-mode:screen;background:#ffffff10;box-shadow:0 0 0 100vmax #0006}.search-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:start center;padding:10vh 16px}.search{width:min(600px,100%);background:var(--paper-2);border-radius:22px;overflow:hidden;box-shadow:0 30px 80px -20px #0008;animation:rise .25s var(--ease)}.search input{width:100%;border:0;border-bottom:1.5px solid var(--line);background:none;padding:20px 22px;font:600 1.15rem var(--font-body);color:var(--ink);outline:none}.search ul{list-style:none;margin:0;padding:8px;max-height:55vh;overflow-y:auto}.search li button{width:100%;display:flex;gap:12px;align-items:center;text-align:left;border:0;background:none;padding:10px 14px;border-radius:12px}.search li button.sel{background:var(--tint)}.sr-sec{font:700 .8rem var(--font-mono);color:var(--tint-strong);width:22px}.sr-min{margin-left:auto;font:.78rem var(--font-mono);color:var(--ink-2)}.empty{padding:20px;color:var(--ink-2)}@media (max-width: 760px){.topbar{flex-wrap:wrap;padding:10px 16px}.search-trigger{order:3;max-width:none;flex-basis:100%}.stats{margin-left:auto}.next-up{grid-template-columns:1fr}.next-card{padding:24px}.trail:before{left:20px}.stop,.stop.left,.stop.right{width:100%;padding:8px 0 8px 40px}.stop:after,.stop.left:after,.stop.right:after{left:13px;right:auto}.stop.left a{flex-direction:row;text-align:left}.reader-tools{top:100px}.chunk-nav .btn-primary{flex:1}}