@import url("lewmro.css");

:root { --paper:#f4efe4; --ink:#1c120e; --brown:#301d16; --red:#c82018; --gold:#d5b456; --green:#788640; --line:rgba(48,29,22,.24); --ease:cubic-bezier(.23,1,.32,1); }
html{scroll-behavior:smooth} body{background:var(--paper);color:var(--ink)}
.reader-hero,.chain-section,.hk-section,.route-section,.dataset-section,.limits-section{padding:clamp(4rem,8vw,8rem) clamp(1.25rem,5vw,6rem)}
.reader-hero{min-height:calc(100svh - 74px);display:grid;align-content:center;gap:2rem;position:relative;overflow:hidden}
.reader-hero:after{content:"K<H";position:absolute;right:-3vw;bottom:-3vw;font:500 clamp(10rem,30vw,28rem)/.8 Fraunces,serif;color:rgba(200,32,24,.05);pointer-events:none}
.reader-hero h1{margin:0;max-width:1200px;font:400 clamp(4rem,9vw,9rem)/.88 Fraunces,serif;letter-spacing:-.055em;position:relative;z-index:1}.reader-hero h1 em{color:var(--red);font-weight:400}
.research-brief{max-width:1180px;display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--line);position:relative;z-index:1}.research-brief p{margin:0;padding:1.2rem;display:grid;gap:.7rem}.research-brief p+p{border-left:1px solid var(--line)}.research-brief b,.section-label{font:500 .7rem/1.2 "JetBrains Mono",monospace;text-transform:uppercase;letter-spacing:.1em;color:var(--red)}.research-brief span{font:500 .92rem/1.5 "Instrument Sans",sans-serif}.jump{width:max-content;color:inherit;font:500 .78rem/1 "JetBrains Mono",monospace;text-decoration:none;border-bottom:1px solid;padding-bottom:.3rem}
.chain-section{background:var(--brown);color:var(--paper)}.chain-section header,.hk-section header,.route-section header{max-width:980px}.chain-section h2,.hk-section h2,.route-section h2,.dataset-section h2,.limits-section h2{margin:.7rem 0 1rem;font:400 clamp(2.8rem,6vw,6rem)/.96 Fraunces,serif;letter-spacing:-.045em}.chain-section header p,.hk-section header p,.route-section header p,.dataset-section p{max-width:760px;font:400 1rem/1.6 "Instrument Sans",sans-serif;opacity:.75}
.chain-buttons{margin-top:3rem;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(244,239,228,.25)}.chain-buttons button{appearance:none;border:0;border-right:1px solid rgba(244,239,228,.25);background:transparent;color:inherit;padding:1.2rem;font:400 1.35rem/1 Fraunces,serif;cursor:pointer}.chain-buttons button:last-child{border-right:0}.chain-buttons button[aria-selected=true]{background:var(--gold);color:var(--ink)}.chain-panel{padding:2rem;border:1px solid rgba(244,239,228,.25);border-top:0;min-height:250px;display:grid;align-content:start;gap:.8rem}.chain-panel>span{font:500 .7rem/1 "JetBrains Mono",monospace;color:var(--gold);text-transform:uppercase}.chain-panel h3{margin:0;font:400 2.2rem/1.1 Fraunces,serif}.chain-panel p{max-width:820px;font:400 1rem/1.6 "Instrument Sans",sans-serif}.chain-panel small{font:400 .72rem/1.5 "JetBrains Mono",monospace;opacity:.6}
.hk-section{background:var(--paper)}.hk-workbench{margin-top:3rem;padding:clamp(1.2rem,3vw,2rem);background:var(--brown);color:var(--paper)}.hk-controls{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.hk-controls fieldset{border:1px solid rgba(244,239,228,.24);padding:1rem}.hk-controls legend{font:500 .68rem/1 "JetBrains Mono",monospace;color:var(--gold);text-transform:uppercase}.hk-controls button,.route-tabs button,.clip-section header button,.route-clip header button{appearance:none;border:1px solid currentColor;border-radius:999px;background:transparent;color:inherit;padding:.65rem .9rem;margin:.25rem;font:500 .72rem/1 "JetBrains Mono",monospace;cursor:pointer;transition:transform 160ms var(--ease),background-color 160ms ease,color 160ms ease}.hk-controls button:active,.route-tabs button:active{transform:scale(.97)}.hk-controls button[aria-pressed=true],.route-tabs button[aria-selected=true]{background:var(--gold);border-color:var(--gold);color:var(--ink)}.hk-controls>p{grid-column:1/-1;margin:0;font:400 .7rem/1.5 "JetBrains Mono",monospace;opacity:.55}
.hk-timeline{margin:2.5rem 0}.hk-timeline>div{display:grid;grid-template-columns:repeat(15,1fr);gap:4px}.hk-timeline i{height:46px;background:rgba(244,239,228,.13)}.hk-timeline i.executed{background:var(--gold)}.hk-timeline>span{display:block;margin-top:.6rem;font:400 .72rem/1 "JetBrains Mono",monospace;color:var(--gold)}.hk-results{display:grid;grid-template-columns:1fr 1fr;border:1px solid rgba(244,239,228,.24)}.hk-results article{padding:1.3rem;display:grid;gap:.7rem}.hk-results article+article{border-left:1px solid rgba(244,239,228,.24)}.hk-results span{font:500 .7rem/1 "JetBrains Mono",monospace;text-transform:uppercase}.hk-results b{font:400 3.5rem/1 Fraunces,serif}.hk-results i{height:12px;background:var(--red);width:var(--bar)}.hk-results .running i{background:var(--gold)}.hk-results p{margin:0;font:400 .78rem/1.4 "Instrument Sans",sans-serif;opacity:.65}.hk-reading{font:400 1.15rem/1.45 Fraunces,serif;color:var(--gold)}.prefix-callout{padding:1.3rem;background:var(--red);color:#fff8ec;display:grid;grid-template-columns:.3fr 1fr;gap:1rem}.prefix-callout span{font:500 .68rem/1.4 "JetBrains Mono",monospace;text-transform:uppercase}.prefix-callout p{margin:0;font:500 .92rem/1.5 "Instrument Sans",sans-serif}
.clip-section,.route-clip{padding:clamp(3rem,6vw,6rem) clamp(1.25rem,4vw,4rem);background:var(--brown);color:var(--paper)}.clip-section header,.route-clip header{display:flex;align-items:end;justify-content:space-between;gap:1rem;flex-wrap:wrap}.clip-section h2,.route-clip h2{width:100%;margin:.5rem 0;font:400 clamp(2.5rem,5vw,5rem)/1 Fraunces,serif}.clip-section header p{max-width:700px;margin:0;font:400 .92rem/1.5 "Instrument Sans",sans-serif}.clip-section .clip-grid,.route-clip .clip-grid{margin-top:2rem}.clip-note{font:400 .72rem/1.5 "JetBrains Mono",monospace;opacity:.62}
.route-section{background:#e9dfcc}.route-workbench{margin-top:3rem}.route-tabs{display:flex;gap:.4rem;flex-wrap:wrap}.route-tabs button{color:var(--ink)}.route-map{margin-top:1rem;padding:1rem;background:var(--brown)}.route-schematic-label{display:block;padding:0 0 .8rem;color:var(--gold);font:500 .67rem/1.3 "JetBrains Mono",monospace;text-transform:uppercase}.route-map canvas{display:block;width:100%;height:auto;background:#f8f5ec}.route-key{display:flex;gap:1rem;flex-wrap:wrap;color:var(--paper);font:400 .67rem/1.2 "JetBrains Mono",monospace;padding-top:.8rem}.route-key span:before{content:"•";color:var(--gold);margin-right:.4rem}.route-map.no-route .route-key span:nth-child(n+3){display:none}.route-panel{padding:1.5rem;border:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:.7rem;background:var(--paper)}.route-panel>span{font:500 .7rem/1 "JetBrains Mono",monospace;color:var(--red);text-transform:uppercase}.route-panel h3{grid-column:1;margin:0;font:400 2rem/1.1 Fraunces,serif}.route-panel>div{grid-column:2;grid-row:1/4;text-align:right;display:grid;align-content:center}.route-panel>div b{font:400 4rem/1 Fraunces,serif;color:var(--red)}.route-panel>div small{font:400 .68rem/1.3 "JetBrains Mono",monospace}.route-panel p{grid-column:1;max-width:720px;font:400 .92rem/1.5 "Instrument Sans",sans-serif}.route-warning{margin-top:1rem;padding:1.2rem;background:var(--red);color:#fff8ec;display:grid;grid-template-columns:.25fr 1fr;gap:1rem}.route-warning b{font:400 1.3rem/1.1 Fraunces,serif}.route-warning span{font:500 .88rem/1.5 "Instrument Sans",sans-serif}
.dataset-section{display:grid;grid-template-columns:.65fr 1fr;gap:3rem;align-items:center}.dataset-section figure{margin:0}.dataset-section img{width:100%;display:block}.dataset-section figcaption{font:400 .7rem/1.4 "JetBrains Mono",monospace;margin-top:.6rem}.limits-section{background:#e9dfcc;display:grid;grid-template-columns:.65fr 1fr;gap:3rem}.limits-section ul{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.limits-section li{padding:1rem 0;border-bottom:1px solid var(--line);font:500 .9rem/1.5 "Instrument Sans",sans-serif}.paper-cta{grid-column:1/-1;padding:2rem;background:var(--red);color:#fff8ec;text-decoration:none;display:grid;gap:.7rem}.paper-cta span{font:500 .7rem/1 "JetBrains Mono",monospace;text-transform:uppercase}.paper-cta strong{font:400 clamp(2rem,5vw,4.5rem)/1 Fraunces,serif}
@media(max-width:900px){.research-brief,.chain-buttons{grid-template-columns:1fr 1fr}.research-brief p:nth-child(3),.chain-buttons button:nth-child(3){border-left:0;border-top:1px solid var(--line)}.hk-controls,.dataset-section,.limits-section{grid-template-columns:1fr}.route-panel{grid-template-columns:1fr}.route-panel>div{grid-column:1;grid-row:auto;text-align:left}.paper-cta{grid-column:1}.dataset-section{gap:1rem}}
@media(max-width:600px){.research-brief,.chain-buttons,.hk-results{grid-template-columns:1fr}.research-brief p+p,.chain-buttons button,.hk-results article+article{border-left:0;border-top:1px solid var(--line)}.prefix-callout,.route-warning{grid-template-columns:1fr}.reader-hero h1{font-size:clamp(3.4rem,17vw,5.5rem)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important}}