:root{--night:#071828;--deep:#0b2535;--mint:#3ad6c5;--paper:#edf3f2;--orange:#ff9b62;--ink:#122630;--line:#9eb3b5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 Inter,"Noto Sans SC",system-ui,sans-serif}a{color:inherit;text-decoration:none}.skip{position:fixed;top:-60px;left:12px;z-index:99;background:#fff;padding:8px}.skip:focus{top:12px}.top{height:72px;padding:0 5vw;background:var(--night);color:#fff;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:9}.mark{display:flex;align-items:center;gap:11px;font-size:20px}.mark b{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--mint);border-radius:50%}.top nav{display:flex;gap:26px;font-size:14px}.top nav a:hover{color:var(--mint)}.hamb{display:none;background:none;border:0}.hamb i{display:block;width:24px;height:1px;background:#fff;margin:6px}.hero{min-height:700px;background:var(--night) url('/assets/calibration-grid.svg') center/cover;color:#fff;display:grid;grid-template-columns:90px 1fr 270px;padding:8vh 5vw 7vh;gap:5vw}.hero>aside{border-right:1px solid #235061;display:flex;flex-direction:column;justify-content:space-between;font:11px monospace;letter-spacing:.2em;color:#83aeb7}.hero>aside span{writing-mode:vertical-rl}.hero-copy{align-self:center}.eyebrow,.rail header p,.split header p,.matrix header p,.manual header>p,.archive p:first-child,.inner header p,.article-index header p{font:12px monospace;letter-spacing:.2em;color:var(--mint)}.hero h1{font-size:clamp(48px,7vw,96px);line-height:.98;margin:24px 0}.hero-copy>p:not(.eyebrow){max-width:620px;font-size:19px;color:#bdd0d4}.primary,.hero-copy a{display:inline-flex;padding:13px 19px;border:1px solid var(--mint);margin:18px 10px 0 0}.primary{background:var(--mint);color:var(--night)}.scope{align-self:end;border-top:1px solid #235061;padding-top:20px;display:grid;gap:9px;color:#9eb9bf}.scope b{color:var(--orange)}.rail,.split,.matrix,.manual{padding:100px 7vw}.rail h2,.split h2,.matrix h2,.manual h2,.archive h2{font-size:clamp(34px,5vw,66px);line-height:1.08;margin:14px 0}.rail ol{list-style:none;padding:0;margin:60px 0 30px;display:grid;grid-template-columns:repeat(6,1fr);border-top:2px solid var(--night)}.rail li{padding:24px 18px;border-right:1px solid var(--line)}.rail li b{color:var(--orange);font:13px monospace}.rail li h3{margin:40px 0 10px}.textlink{display:inline-block;margin-top:24px;border-bottom:1px solid}.split{background:var(--deep);color:#fff}.diag{display:grid;grid-template-columns:repeat(3,1fr);margin-top:50px}.diag article{padding:34px;border-top:1px solid var(--mint);border-right:1px solid #37606b}.diag span{color:var(--orange);font:12px monospace}.diag h3{font-size:30px}.diag p{color:#b7c8cc}.diag a{color:var(--mint);border-bottom:1px solid}.matrix>div{display:grid;grid-template-columns:180px 1fr;max-width:900px;margin-top:50px}.matrix b,.matrix span{padding:20px;border-top:1px solid var(--line)}.matrix b{font:16px monospace}.manual{background:#dfe9e7}.manual header{max-width:780px}.manual-spines,.article-index>div{margin-top:55px}.manual-spine,.manual-index-row{display:grid;grid-template-columns:80px 1fr 110px;gap:25px;padding:26px 0;border-top:1px solid #8fa5a6}.manual-spine>span,.manual-index-row>span{font:18px monospace;color:#537172}.manual-spine em,.manual-index-row em{font:12px monospace;color:#a4562f;font-style:normal}.manual-spine h3,.manual-index-row h3{font-size:22px;margin:4px 0}.manual-spine h3 a,.manual-index-row h3 a{border-bottom:1px solid transparent}.manual-spine h3 a:hover,.manual-index-row h3 a:hover{border-color:currentColor}.manual-spine p,.manual-index-row p{margin:0;color:#52676b}.manual-spine time,.manual-index-row time{font:12px monospace}.archive{padding:80px 7vw;background:#0b1d27;color:#fff;display:grid;grid-template-columns:1fr 1.2fr 150px;gap:40px;align-items:center}.archive p{color:#b7c7ca}.archive a{color:var(--mint)}.inner,.article-index,.manual-article-main{max-width:1240px;margin:auto;padding:85px 6vw}.inner>header,.article-index>header{min-height:340px;background:var(--night);color:#fff;padding:55px;display:flex;flex-direction:column;justify-content:end}.inner h1,.article-index h1{font-size:clamp(40px,6vw,74px);line-height:1.05;margin:18px 0}.inner header span,.article-index header span{color:#b7c8cc}.prose{max-width:820px;margin:70px auto;font-size:18px}.prose .lead{font-size:25px;color:#214451}.prose h2{font-size:32px;margin-top:55px}.prose ol{padding-left:22px}.next{border-top:1px solid var(--line);padding-top:24px}.next a,.prose>a{border-bottom:1px solid}.crumb{display:flex;gap:14px;font-size:13px;color:#60777c}.manual-article{max-width:900px;margin:45px auto}.manual-article>header{background:var(--night);color:#fff;padding:55px}.manual-article h1{font-size:clamp(38px,5vw,64px);line-height:1.08}.manual-article time{color:var(--mint);font:13px monospace}.manual-article header div{font-size:20px;color:#bdced1;margin-top:28px}.manual-article-body{background:#fff;padding:60px;font-size:18px}.manual-article-body h2{font-size:30px;margin-top:55px}.manual-article-body aside{border-left:3px solid var(--orange);background:#eef3f2;padding:22px;margin:40px 0}.manual-article-body a{border-bottom:1px solid}.nf{min-height:75vh;padding:15vh 8vw;background:var(--night);color:#fff}.nf h1{font-size:64px}footer{background:#030b10;color:#b7c3c6;padding:55px 7vw;display:grid;grid-template-columns:1fr 2fr auto;gap:30px}footer nav{display:flex;flex-wrap:wrap;gap:15px}footer b{font-size:24px;color:#fff}@media(max-width:760px){.top{height:64px}.top nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--night);padding:24px 6vw;flex-direction:column}.top nav.open{display:flex}.hamb{display:block}.hero{min-height:660px;grid-template-columns:38px 1fr;padding:6vh 5vw}.hero>aside{grid-row:1/3}.hero-copy{align-self:start}.hero h1{font-size:48px}.scope{grid-column:2}.rail,.split,.matrix,.manual{padding:70px 6vw}.rail ol{grid-template-columns:1fr}.rail li{display:grid;grid-template-columns:42px 1fr;border-right:0;border-bottom:1px solid var(--line)}.rail li h3{margin:0}.rail li p{grid-column:2}.diag{grid-template-columns:1fr}.matrix>div{grid-template-columns:110px 1fr}.manual-spine,.manual-index-row{grid-template-columns:42px 1fr}.manual-spine time,.manual-index-row time{grid-column:2}.archive{grid-template-columns:1fr}.inner,.article-index,.manual-article-main{padding:45px 0}.inner>header,.article-index>header{padding:42px 6vw}.prose{margin:50px 6vw}.crumb{padding:0 6vw}.manual-article{margin:30px 0}.manual-article>header,.manual-article-body{padding:38px 6vw}.manual-article-body h2{font-size:27px}.nf h1{font-size:45px}footer{grid-template-columns:1fr}}.hero{position:relative;overflow:hidden;background:var(--night)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,40,.97),rgba(7,24,40,.76) 52%,rgba(7,24,40,.18));z-index:0}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero>aside,.hero-copy,.scope{position:relative;z-index:1}.casebook{margin-top:60px;overflow-x:auto}.casebook table{width:100%;min-width:720px;border-collapse:collapse;font-size:14px}.casebook th,.casebook td{padding:13px;text-align:left;vertical-align:top;border-top:1px solid #b4c3c3}.casebook thead th{background:#e3ecea;color:#36545a;font-family:monospace}