@font-face{font-family:"Display";src:url(/fonts/display-black.woff) format("woff");font-weight:900;font-display:swap}
@font-face{font-family:"Code";src:url(/fonts/mono.woff) format("woff");font-weight:400;font-display:swap}
@font-face{font-family:"Code";src:url(/fonts/mono-bold.woff) format("woff");font-weight:700;font-display:swap}

:root{
  --fog:#E4E8EC;--paper:#F6F8FA;--ink:#0F1B2D;--slate:#566275;--line:#C9D0D8;
  --info:#2C6AA0;--med:#A86F00;--high:#C9411B;
  --display:"Display","Inter Display",system-ui,sans-serif;
  --code:"Code",ui-monospace,Menlo,Consolas,monospace;
  --text:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --fog:#0D1520;--paper:#131E2C;--ink:#E3E9F0;--slate:#8C99AA;--line:#263446;
  --info:#6FA8DC;--med:#E0A93B;--high:#F0704C;
}}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fog);color:var(--ink);font:17px/1.65 var(--text)}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--info)}
a:hover{color:var(--info)}
a:focus-visible{outline:2px solid var(--info);outline-offset:3px;border-radius:2px}
h1,h2,h3,p{margin:0}

/* top bar */
.top{display:flex;justify-content:space-between;align-items:center;gap:16px;max-width:1240px;margin:0 auto;padding:22px clamp(16px,4vw,40px)}
.domain{font:700 14px/1 var(--code);text-decoration:none}
.top nav{display:flex;gap:22px;font-size:15px}
.top nav a{text-decoration:none;color:var(--slate)}
.top nav a:hover{color:var(--ink)}

/* hero */
.hero{max-width:1240px;margin:0 auto;padding:12px clamp(16px,4vw,40px) 72px;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:20px;align-items:stretch}

.rule{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 1px 0 var(--line),0 24px 48px -32px rgba(15,27,45,.35)}
.file{font:13px/1 var(--code);padding:14px 20px;border-bottom:1px solid var(--line);color:var(--ink)}
.file .path{color:var(--slate)}
.code{counter-reset:ln;padding:18px 20px 26px 0;font:15px/1.75 var(--code)}
.ln,.name{counter-increment:ln;position:relative;padding-left:64px}
.ln::before,.name::before{content:counter(ln);position:absolute;left:0;width:44px;text-align:right;color:var(--line);font:13px/1.95 var(--code)}
.in{padding-left:calc(64px + 2ch)}
.k{color:var(--info)}
.v{color:var(--ink)}
.n{color:var(--ink);font-weight:700}
.s{color:var(--slate)}
.ok{color:var(--info);font-weight:700}
.hi{color:var(--high);font-weight:700}
.desc{font-family:var(--text);font-size:18px;line-height:1.55;max-width:34em;padding-top:2px;padding-bottom:6px}

.name{font:900 clamp(52px,7.4vw,104px)/.88 var(--display);letter-spacing:-.045em;padding-left:82px;margin:8px 0 20px}
.name::before{top:.15em;line-height:1}
.name span{display:block}

/* load sequence: the rule is read in, line by line, once */
@media (prefers-reduced-motion:no-preference){
  .code>*{animation:appear .5s cubic-bezier(.2,.7,.2,1) both}
  .code>*:nth-child(1){animation-delay:.05s}.code>*:nth-child(2){animation-delay:.12s}
  .code>*:nth-child(3){animation-delay:.3s}.code>*:nth-child(4){animation-delay:.36s}
  .code>*:nth-child(5){animation-delay:.42s}.code>*:nth-child(6){animation-delay:.48s}
  .code>*:nth-child(7){animation-delay:.54s}.code>*:nth-child(8){animation-delay:.6s}
  .code>*:nth-child(9){animation-delay:.66s}.code>*:nth-child(10){animation-delay:.72s}
  .code>*:nth-child(11){animation-delay:.78s}.code>*:nth-child(12){animation-delay:.84s}
  .code>*:nth-child(13){animation-delay:.9s}.code>*:nth-child(14){animation-delay:.96s}
  .code>*:nth-child(15){animation-delay:1.02s}
  @keyframes appear{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
}

/* telemetry stream */
.stream{display:flex;flex-direction:column;background:var(--ink);color:var(--fog);border-radius:10px;overflow:hidden;min-height:420px}
@media (prefers-color-scheme:dark){.stream{background:#070C13;color:var(--ink);border:1px solid var(--line)}}
.stream-head{font:13px/1 var(--code);padding:14px 18px;display:flex;align-items:center;gap:10px;border-bottom:1px solid rgba(255,255,255,.08)}
.stream-head::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--high);box-shadow:0 0 0 4px rgba(201,65,27,.25)}
.viewport{position:relative;flex:1;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent)}
.feed{list-style:none;margin:0;padding:0 18px;font:12.5px/1.5 var(--code);position:absolute;inset:0 0 auto 0}
.feed li{padding:7px 0 7px 12px;border-left:2px solid transparent;opacity:.62;word-break:break-word}
.feed .t{opacity:.55;margin-right:6px}
.feed .e{font-weight:700}
.feed .hit{opacity:1;border-left-color:var(--high);background:linear-gradient(90deg,rgba(201,65,27,.22),transparent 85%)}
.feed .hit.med{border-left-color:var(--med);background:linear-gradient(90deg,rgba(224,169,59,.2),transparent 85%)}
.tag{display:inline-block;margin-left:8px;padding:1px 7px;border-radius:3px;background:var(--high);color:#fff;font-weight:700;font-size:11.5px}
.med .tag{background:var(--med);color:#1a1200}
.stream-foot{font-size:12px;padding:12px 18px;opacity:.55;border-top:1px solid rgba(255,255,255,.08)}
.viewport.still{-webkit-mask-image:none;mask-image:none}
.viewport.still .feed{position:static;padding-top:6px}
.feed .empty{opacity:.75;border:0;padding-left:0}
.feed a,.stream-foot a{color:inherit}
.stream-head{justify-content:space-between}
.stream-head span:first-child{display:flex;align-items:center;gap:10px}
.stream-head span:first-child::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--high);box-shadow:0 0 0 4px rgba(201,65,27,.25)}
.stream-head::before{display:none}
.stream-head .count{opacity:.6;text-decoration:none;color:inherit}
.stream-head .count:hover,.stream-head .count:focus-visible{opacity:1;text-decoration:underline}
.feed .hit.low{border-left-color:var(--info);background:linear-gradient(90deg,rgba(111,168,220,.18),transparent 85%)}
.low .tag{background:var(--info);color:#fff}
@media (prefers-reduced-motion:no-preference){
  .feed.scroll{animation:scroll 40s linear 1.1s infinite}
  .feed.scroll.s1{animation-duration:30s}
  .feed.scroll.s2{animation-duration:55s}
  .feed.scroll.s3{animation-duration:80s}
  .viewport:hover .feed{animation-play-state:paused}
  @keyframes scroll{to{transform:translateY(-50%)}}
}

/* content sections */
.block{max-width:1240px;margin:0 auto;padding:64px clamp(16px,4vw,40px);border-top:1px solid var(--line);display:grid;grid-template-columns:220px minmax(0,1fr);gap:12px 48px}
.block>h2{grid-column:1;font:900 30px/1.05 var(--display);letter-spacing:-.03em}
.block>*:not(h2){grid-column:2;max-width:760px}
.intro{color:var(--slate);margin-bottom:18px}

/* coverage matrix */
.matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;max-width:none!important}
.col{display:flex;flex-direction:column;gap:8px}
.col h3{font:700 14px/1 var(--code);padding:0 0 10px;border-bottom:2px solid var(--info);margin-bottom:2px}
.cell{display:block;padding:10px 11px;border:1px solid var(--line);border-radius:6px;font-size:14px;line-height:1.3;color:var(--ink)}
.cell.deep{background:var(--ink);border-color:var(--ink);color:var(--fog)}
.legend{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--slate);margin-top:14px}
.key{display:inline-block;width:14px;height:14px;border:1px solid var(--line);border-radius:3px;margin-left:10px}
.key:first-child{margin-left:0}
.key.deep{background:var(--ink);border-color:var(--ink)}

/* principles */
.principles{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 36px}
.principles h3{font-size:18px;line-height:1.3;margin-bottom:6px;padding-left:16px;border-left:3px solid var(--high)}
.principles p{color:var(--slate);padding-left:19px}
.paper p+p{margin-top:12px}
.dl{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px}
.dl a{font-weight:700;color:var(--ink)}
.dl span{font-size:14px}
.degrees{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:8px;font-size:15px;color:var(--slate)}
.degrees b{color:var(--ink)}

/* work log */
.log{list-style:none;margin:0;padding:0}
.log li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:24px;padding:22px 0;border-top:1px solid var(--line)}
.log li:first-child{border-top:0;padding-top:4px}
.log time{font:14px/1.9 var(--code);color:var(--slate)}
.log h3{font-size:19px;line-height:1.35;margin-bottom:6px}
.log p{color:var(--slate)}

/* research */
.paper{border-left:3px solid var(--info);padding:4px 0 4px 22px}
.paper h3{font-size:22px;line-height:1.3;margin-bottom:10px;letter-spacing:-.01em}
.paper p{color:var(--slate)}
.edu{margin-top:22px;color:var(--slate);font-size:15px}

/* contact */
.contact .big{font:900 clamp(26px,4.4vw,48px)/1.1 var(--display);letter-spacing:-.03em;margin-bottom:14px;word-break:break-word}
.contact .big a{text-decoration-thickness:3px;text-underline-offset:8px}
.contact p:not(.big){color:var(--slate)}

.foot{max-width:1240px;margin:0 auto;padding:28px clamp(16px,4vw,40px) 44px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--slate)}
.foot p:first-child{max-width:52em}


/* report page */
.hero-mini{max-width:1240px;margin:0 auto;padding:40px clamp(16px,4vw,40px) 48px}
.crumb{font:13px/1 var(--code);color:var(--slate);margin-bottom:18px}
.crumb a{text-decoration:none;color:var(--slate)}
.hero-mini h1{font:900 clamp(48px,8vw,96px)/.9 var(--display);letter-spacing:-.045em;margin-bottom:20px}
.lede-mini{font-size:19px;color:var(--slate);max-width:40em}

/* weekly report */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.report{display:grid;gap:34px;max-width:none!important}
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.tile{border-top:2px solid var(--ink);padding-top:12px}
.tile b{display:block;font:900 clamp(30px,4vw,44px)/1 var(--display);letter-spacing:-.03em;margin-bottom:6px}
.tile span{font-size:14px;color:var(--slate);line-height:1.35;display:block}
.chart{margin:0}
.chart figcaption{font-size:15px;font-weight:600;margin-bottom:14px}
.bars{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px;align-items:end;border-bottom:1px solid var(--line)}
.bars li{display:flex;flex-direction:column;align-items:center;outline:none}
.bars .bcol{height:160px;width:100%;display:flex;align-items:flex-end;justify-content:center}
.bars .fill{display:block;width:min(32px,70%);background:var(--info);border-radius:4px 4px 0 0;min-height:0}
.bars .val{font:12px/1 var(--code);color:var(--slate);height:18px;visibility:hidden}
.bars .val.peak{visibility:visible;color:var(--ink);font-weight:700}
.bars li:hover .val,.bars li:focus-visible .val{visibility:visible;color:var(--ink)}
.bars li:hover .fill,.bars li:focus-visible .fill{filter:brightness(1.15)}
.bars li:focus-visible .bcol{outline:2px solid var(--info);outline-offset:2px;border-radius:4px}
.bars .day{font-size:13px;color:var(--slate);padding:8px 0 0;position:relative;top:1px}
.tops{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 40px}
.tops h3{font-size:15px;margin-bottom:10px}
.ranked{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.ranked li{display:grid;grid-template-columns:minmax(0,1fr) 70px 32px;gap:10px;align-items:center}
.ranked.paths li{grid-template-columns:minmax(0,1fr) 32px}
.ranked .what i{font-style:normal;color:var(--slate);font-family:var(--code);font-size:12px}
.ranked code{font:13px var(--code);word-break:break-all}
.ranked .meter{height:8px;background:transparent}
.ranked .meter .fill{display:block;height:100%;background:var(--info);border-radius:0 4px 4px 0}
.ranked .n{font:13px var(--code);text-align:right;color:var(--ink)}
.ranked .none{display:block;color:var(--slate)}
.h1{height:5%}
.h2{height:10%}
.h3{height:15%}
.h4{height:20%}
.h5{height:25%}
.h6{height:30%}
.h7{height:35%}
.h8{height:40%}
.h9{height:45%}
.h10{height:50%}
.h11{height:55%}
.h12{height:60%}
.h13{height:65%}
.h14{height:70%}
.h15{height:75%}
.h16{height:80%}
.h17{height:85%}
.h18{height:90%}
.h19{height:95%}
.h20{height:100%}
.w1{width:5%}
.w2{width:10%}
.w3{width:15%}
.w4{width:20%}
.w5{width:25%}
.w6{width:30%}
.w7{width:35%}
.w8{width:40%}
.w9{width:45%}
.w10{width:50%}
.w11{width:55%}
.w12{width:60%}
.w13{width:65%}
.w14{width:70%}
.w15{width:75%}
.w16{width:80%}
.w17{width:85%}
.w18{width:90%}
.w19{width:95%}
.w20{width:100%}

/* 404 */
.notfound{max-width:640px;margin:0 auto;padding:18vh 24px 80px}
.notfound .code-line{font:15px/1.6 var(--code);margin-bottom:14px}
.notfound h1{font:900 clamp(44px,9vw,76px)/.95 var(--display);letter-spacing:-.04em;margin-bottom:22px}
.notfound p{margin-bottom:14px}
.notfound .aside{color:var(--slate);font-size:15px;margin-top:28px}

/* tablet */
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .stream{min-height:0}
  .viewport{height:300px;flex:none}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .block{grid-template-columns:1fr}
  .block>h2,.block>*:not(h2){grid-column:1}
  .block>h2{margin-bottom:10px}
}
/* phone */
@media (max-width:600px){
  body{font-size:16px}
  .code{font-size:13px;padding-right:12px}
  .ln,.name{padding-left:38px}
  .ln::before,.name::before{width:26px;font-size:11px}
  .in{padding-left:calc(38px + 2ch)}
  .name{padding-left:54px;font-size:clamp(40px,13.2vw,64px)}
  .desc{font-size:16px}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .log li{grid-template-columns:1fr;gap:4px}
  .principles{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}
  .tops{grid-template-columns:1fr}
  .bars .bcol{height:120px}
  .block{padding:48px 16px}
}