:root {
  --bg: #111211;
  --bg-deep: #0b0c0b;
  --surface: #171817;
  --surface-2: #1d1f1d;
  --line: #343733;
  --line-soft: rgba(215, 217, 207, .12);
  --ink: #ebece5;
  --muted: #93978f;
  --metal: #bd754a;
  --metal-bright: #dc9568;
  --brass: #af9761;
  --success: #8fae80;
  --rail: 16.5rem;
  --header: 5.5rem;
  --sans: "Arial Narrow", "Helvetica Neue", Arial, system-ui, sans-serif;
  --mono: "Cascadia Mono", "IBM Plex Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header); }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 1rem; line-height: 1.55; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.skip-link { position: fixed; z-index: 100; left: 1rem; top: -5rem; background: var(--ink); color: var(--bg); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.ambient-grid { position: fixed; z-index: -1; inset: 0; opacity: .35; pointer-events: none; background-image: linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px); background-size: 4rem 4rem; mask-image: linear-gradient(90deg, transparent, #000 24%, #000 76%, transparent); }

.masthead { position: fixed; z-index: 50; inset: 0 0 auto; height: var(--header); display: grid; grid-template-columns: var(--rail) 1fr; align-items: stretch; background: rgba(17,18,17,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.brand { display: flex; gap: .9rem; align-items: center; padding: 0 1.6rem; border-right: 1px solid var(--line); }
.brand-mark { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border: 1px solid var(--metal); color: var(--metal-bright); font: 600 .85rem/1 var(--mono); transform: rotate(-2deg); }
.brand-mark span { color: var(--muted); }
.brand-copy { display: flex; flex-direction: column; line-height: 1.25; }
.brand-copy b { font: 600 .78rem/1.3 var(--mono); letter-spacing: .1em; }
.brand-copy small { color: var(--muted); font: 500 .64rem/1.4 var(--mono); letter-spacing: .14em; }
.masthead-meta { display: flex; justify-content: flex-end; align-items: center; gap: clamp(1.2rem, 3vw, 3.5rem); padding: 0 2.5rem; color: var(--muted); font: 500 .7rem/1 var(--mono); letter-spacing: .08em; }
.status { color: var(--ink); }
.status i { display: inline-block; width: .45rem; height: .45rem; margin-right: .55rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .25rem rgba(143,174,128,.08); }
.menu-toggle { display: none; }

.index-rail { position: fixed; z-index: 40; top: var(--header); bottom: 0; left: 0; width: var(--rail); padding: 3.5rem 1.6rem 1.6rem; background: rgba(13,14,13,.84); border-right: 1px solid var(--line); backdrop-filter: blur(12px); }
.rail-rule { height: 3rem; border-top: 1px solid var(--line); position: relative; }
.rail-rule:before, .rail-rule:after { content: ""; position: absolute; top: -.25rem; width: .45rem; height: .45rem; border: 1px solid var(--line); background: var(--bg); }
.rail-rule:before { left: 0; } .rail-rule:after { right: 0; }
.rail-rule span { display: block; width: 36%; border-top: 1px solid var(--metal); }
.index-rail nav { display: grid; }
.index-rail nav a { position: relative; display: grid; grid-template-columns: 2.4rem 1fr; gap: .7rem; align-items: center; min-height: 2.85rem; color: #777c74; font: 500 .74rem/1 var(--mono); letter-spacing: .09em; transition: color .2s ease, transform .2s ease; }
.index-rail nav a span { color: #555951; }
.index-rail nav a:before { content: ""; position: absolute; width: .28rem; height: .28rem; left: -1.73rem; background: transparent; border: 1px solid transparent; transform: rotate(45deg); }
.index-rail nav a:hover, .index-rail nav a.active { color: var(--ink); transform: translateX(.25rem); }
.index-rail nav a.active span { color: var(--metal-bright); }
.index-rail nav a.active:before { background: var(--metal); border-color: var(--metal); }
.panel-link { position: absolute; inset: auto 1.6rem 1.6rem; display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--muted); font: 500 .7rem/1 var(--mono); letter-spacing: .08em; }
.panel-link span { color: var(--metal-bright); font-size: 1rem; }

main { margin-left: var(--rail); }
section { position: relative; }
.index-stage { min-height: 100svh; padding: calc(var(--header) + 4.5rem) clamp(2rem, 5vw, 6rem) 3rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(18rem, .42fr); grid-template-rows: 1fr auto; column-gap: 5vw; border-bottom: 1px solid var(--line); overflow: hidden; }
.stage-coordinates { position: absolute; right: 1.5rem; top: calc(var(--header) + 1rem); display: flex; gap: 1.5rem; color: #555951; font: .65rem/1 var(--mono); writing-mode: vertical-rl; }
.wordmark-wrap { align-self: center; max-width: 72rem; }
.eyebrow { margin: 0 0 1.7rem; color: var(--metal-bright); font: 500 .72rem/1.5 var(--mono); letter-spacing: .12em; }
.wordmark { margin: 0; max-width: 11ch; font: 500 clamp(4.7rem, 10.5vw, 10.5rem)/.77 var(--sans); letter-spacing: -.075em; text-transform: uppercase; }
.wordmark span { display: block; margin-left: .09em; color: transparent; -webkit-text-stroke: 1px #d7d8d0; }
.wordmark-sub { display: flex; align-items: center; gap: 2rem; margin-top: 2.4rem; padding-left: .5rem; }
.wordmark-sub p { margin: 0; font: 500 .78rem/1.5 var(--mono); letter-spacing: .1em; }
.wordmark-sub p:first-child { color: var(--metal-bright); }
.wordmark-sub p:last-child { color: var(--muted); padding-left: 2rem; border-left: 1px solid var(--line); }
.entry-console { align-self: center; margin-top: 6rem; border-top: 1px solid var(--line); }
.console-readout { padding: 1.25rem 0 2rem; }
.console-readout p { display: grid; grid-template-columns: 1fr 1.15fr; gap: 1rem; margin: 0; padding: .6rem 0; border-bottom: 1px solid var(--line-soft); font: .68rem/1.35 var(--mono); }
.console-readout p span { color: var(--muted); }
.console-readout p strong { color: var(--ink); font-weight: 500; }
.enter-link { display: flex; justify-content: space-between; align-items: center; min-height: 4.5rem; padding: 0 1.3rem; background: var(--metal); color: #17100c; font: 600 .78rem/1 var(--mono); letter-spacing: .1em; transition: background .2s, transform .2s; }
.enter-link b { font-size: 1.3rem; font-weight: 400; }
.enter-link:hover { background: var(--metal-bright); transform: translateY(-2px); }
.toolpath { grid-column: 1 / -1; height: 10rem; display: flex; align-items: flex-end; gap: 1rem; color: #555951; font: .62rem/1 var(--mono); }
.toolpath svg { width: min(48rem, 75%); height: 9rem; overflow: visible; }
.path-ghost { fill: none; stroke: #2f322e; stroke-width: 1; }
.path-live { fill: none; stroke: var(--metal); stroke-width: 1.5; stroke-dasharray: 9 10; animation: trace 18s linear infinite; }
.path-points { fill: var(--bg); stroke: var(--brass); stroke-width: 1; }

.workshop { min-height: 100vh; padding: 6rem clamp(2rem, 5vw, 6rem); border-bottom: 1px solid var(--line); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 3.5rem; }
.section-heading > div { display: flex; align-items: baseline; gap: 1.3rem; }
.section-heading span { color: var(--metal-bright); font: .8rem/1 var(--mono); }
.section-heading h2 { margin: 0; font: 500 clamp(2.5rem, 5vw, 5rem)/.9 var(--sans); letter-spacing: -.055em; }
.section-heading p { margin: 0; color: var(--muted); font: .7rem/1.4 var(--mono); letter-spacing: .1em; }
.bench-grid { display: grid; grid-template-columns: 1.7fr 1fr .55fr; grid-template-rows: minmax(34rem, auto) 6rem; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.project-piece { position: relative; background: var(--surface); padding: clamp(1.5rem, 3vw, 3rem); overflow: hidden; }
.project-primary { grid-row: 1 / 3; }
.project-secondary { grid-row: 1; background: var(--surface-2); }
.project-id { display: flex; justify-content: space-between; color: var(--muted); font: .66rem/1 var(--mono); letter-spacing: .08em; }
.project-id span:last-child { color: var(--metal-bright); }
.project-title { margin-top: 8rem; }
.project-title p { margin: 0 0 .5rem; color: var(--brass); font: .72rem/1 var(--mono); letter-spacing: .13em; }
.project-title h3 { margin: 0; font: 500 clamp(2.6rem, 5vw, 5.5rem)/.87 var(--sans); letter-spacing: -.065em; }
.project-secondary .project-title { margin-top: 10rem; }
.project-secondary .project-title h3 { font-size: clamp(2.3rem, 3.4vw, 4rem); }
.project-copy { max-width: 35rem; margin: 2rem 0; color: #b1b4ad; font-size: 1.05rem; }
.project-meta { display: flex; flex-wrap: wrap; gap: 1.25rem; margin: 2.5rem 0; color: var(--muted); font: .66rem/1 var(--mono); }
.project-piece > a { position: absolute; left: clamp(1.5rem, 3vw, 3rem); right: clamp(1.5rem, 3vw, 3rem); bottom: 2rem; display: flex; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--ink); font: .7rem/1 var(--mono); letter-spacing: .1em; }
.project-piece > a span { color: var(--metal-bright); }
.corner-index { position: absolute; right: -1rem; bottom: 0; color: rgba(255,255,255,.025); font: 600 8rem/1 var(--mono); }
.bench-note { grid-column: 3; grid-row: 1 / 3; padding: 1.5rem; background: #b78959; color: #20170f; transform: rotate(.6deg); box-shadow: 0 .7rem 2rem rgba(0,0,0,.25); }
.bench-note span { font: 600 .62rem/1 var(--mono); letter-spacing: .08em; }
.bench-note p { margin: 7rem 0 0; font: 600 clamp(.85rem, 1.4vw, 1.25rem)/1.65 var(--mono); }
.bench-note i { position: absolute; bottom: 1.2rem; left: 1.5rem; font: normal 500 .7rem/1 var(--mono); }
.projects, .infrastructure, .lab, .logbook { padding: 7rem clamp(2rem, 5vw, 6rem); border-bottom: 1px solid var(--line); }
.project-register { border-top: 1px solid var(--line); }
.register-row { display: grid; grid-template-columns: 5.5rem minmax(15rem, 2fr) minmax(8rem, 1fr) minmax(6rem, .7fr) minmax(7rem, .7fr) 2rem; align-items: center; min-height: 7.2rem; border-bottom: 1px solid var(--line); transition: background .22s ease, padding .22s ease; }
.register-row:hover { background: var(--surface); padding: 0 1.25rem; }
.register-row.featured { min-height: 9rem; background: linear-gradient(90deg, rgba(189,117,74,.11), transparent 60%); }
.register-no, .register-type, .register-state, .register-rev { color: var(--muted); font: .68rem/1.35 var(--mono); letter-spacing: .06em; }
.register-no { color: var(--metal-bright); }
.register-name { display: flex; flex-direction: column; }
.register-name small { color: var(--brass); font: .64rem/1.7 var(--mono); letter-spacing: .12em; }
.register-name strong { font-size: clamp(1.25rem, 2vw, 1.8rem); font-weight: 500; letter-spacing: -.025em; }
.register-state { position: relative; padding-left: 1rem; }
.register-state:before { content: ""; position: absolute; left: 0; top: .3rem; width: .38rem; height: .38rem; background: var(--brass); transform: rotate(45deg); }
.register-state.active-state:before { background: var(--success); }
.register-arrow { color: var(--metal-bright); text-align: right; }
.register-key { display: flex; justify-content: space-between; padding-top: 1rem; color: #62665f; font: .62rem/1.4 var(--mono); letter-spacing: .08em; }

.infra-board { position: relative; min-height: 46rem; padding: 3rem 3rem 3rem 5rem; border: 1px solid var(--line); background-color: var(--bg-deep); background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 2rem 2rem; overflow: hidden; }
.infra-board:after { content: "SYSTEM TOPOLOGY / NOT TO SCALE"; position: absolute; right: 1rem; bottom: 1rem; color: #454842; font: .6rem/1 var(--mono); letter-spacing: .08em; }
.infra-scale { position: absolute; left: 1rem; top: 3rem; bottom: 3rem; display: flex; flex-direction: column; justify-content: space-between; color: #454842; font: .58rem/1 var(--mono); }
.infra-scale:after { content: ""; position: absolute; left: 2rem; top: 0; bottom: 0; border-left: 1px solid #292b28; }
.infra-map { display: grid; grid-template-columns: minmax(13rem, .8fr) minmax(16rem, 1.1fr) minmax(15rem, .9fr); align-items: center; gap: 7rem; min-height: 34rem; }
.node { position: relative; border: 1px solid var(--line); background: #151715; padding: 1.4rem; }
.node-label { display: block; color: var(--metal-bright); font: .62rem/1 var(--mono); letter-spacing: .08em; }
.node strong { display: block; margin-top: 1rem; font: 500 1.15rem/1.2 var(--mono); }
.node small { color: var(--muted); font: .6rem/1 var(--mono); letter-spacing: .07em; }
.root-node:after, .control-node:before { content: ""; position: absolute; top: 50%; width: 7rem; border-top: 1px solid var(--metal); }
.root-node:after { left: 100%; } .control-node:before { right: 100%; }
.root-node:before { content: "01"; position: absolute; right: 1rem; top: 1rem; color: #41443f; font: 1.8rem/1 var(--mono); }
.service-stack { display: grid; gap: .7rem; position: relative; }
.service-stack:before { content: ""; position: absolute; left: -3.5rem; top: 2rem; bottom: 2rem; border-left: 1px solid var(--metal); }
.service { padding: .85rem 1rem .85rem 2.5rem; }
.service:before { content: ""; position: absolute; right: 100%; top: 50%; width: 3.5rem; border-top: 1px solid var(--metal); }
.service i { position: absolute; left: 1rem; top: 50%; width: .42rem; height: .42rem; background: var(--success); border-radius: 50%; transform: translateY(-50%); }
.service strong { display: inline; margin: 0; font-size: .78rem; }
.service small { float: right; line-height: 1.4; }
.control-node a { display: flex; justify-content: space-between; margin-top: 1.5rem; padding-top: .8rem; border-top: 1px solid var(--line); color: var(--ink); font: .68rem/1 var(--mono); letter-spacing: .07em; }
.control-node a span { color: var(--metal-bright); }
.security-note { position: absolute; left: 5rem; bottom: 2rem; max-width: 20rem; padding-left: 1rem; border-left: 2px solid var(--brass); }
.security-note span { color: var(--brass); font: .62rem/1 var(--mono); letter-spacing: .08em; }
.security-note p { margin: .5rem 0 0; color: var(--muted); font-size: .78rem; }

.lab { background: #0d0e0d; }
.lab-grid { display: grid; grid-template-columns: 1.25fr .75fr 1fr; grid-template-rows: 27rem 24rem; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.lab-item { position: relative; display: flex; flex-direction: column; padding: 1.5rem; background: var(--surface); overflow: hidden; }
.lab-item header, .lab-item footer { display: flex; justify-content: space-between; color: var(--muted); font: .62rem/1.3 var(--mono); letter-spacing: .07em; }
.lab-item header span:last-child { color: var(--metal-bright); }
.lab-item h3 { margin: auto 0 1rem; font: 500 clamp(1.8rem, 3.2vw, 3.6rem)/.9 var(--sans); letter-spacing: -.055em; }
.lab-item p { max-width: 33rem; margin: 0 0 2rem; color: #9da099; font-size: .9rem; }
.lab-item footer { padding-top: 1rem; border-top: 1px solid var(--line); }
.lab-a { grid-row: 1 / 3; }
.lab-b { grid-column: 2 / 4; }
.lab-c { grid-column: 2; }
.lab-d { grid-column: 3; background: #1a1815; }
.lab-plot { height: 12rem; margin: 4rem -1.5rem 0; padding: 0 1.5rem; display: flex; align-items: flex-end; gap: 1px; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(0deg, transparent 0 1.95rem, rgba(255,255,255,.04) 2rem); }
.lab-plot i { flex: 1; height: var(--h); min-width: .5rem; border-top: 1px solid var(--metal-bright); background: linear-gradient(rgba(189,117,74,.22), transparent); }
.code-fragment { width: 55%; margin: 3rem 0 1rem auto; display: grid; grid-template-columns: 2rem 1fr; color: #666a63; font: .64rem/2 var(--mono); transform: rotate(-2deg); }
.code-fragment code { color: var(--brass); border-bottom: 1px solid var(--line-soft); }
.orbit-mark { position: absolute; right: -2rem; top: 4rem; width: 11rem; height: 11rem; border: 1px solid #3a3d38; border-radius: 50%; }
.orbit-mark i { position: absolute; inset: 2rem; border: 1px dashed var(--metal); border-radius: 50%; }
.orbit-mark b { position: absolute; left: 50%; top: 50%; width: .7rem; height: .7rem; background: var(--brass); border-radius: 50%; }
.orbit-mark span { position: absolute; left: -2rem; bottom: 1.7rem; color: var(--metal-bright); font: .62rem/1 var(--mono); }
.power-grid { position: absolute; right: 1.5rem; top: 4rem; width: 9rem; height: 7rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem 3rem; }
.power-grid span { border: 1px solid #4a433b; background: #25211d; }
.power-grid:before, .power-grid:after { content: ""; position: absolute; background: var(--metal); }
.power-grid:before { left: 2rem; right: 2rem; top: 50%; height: 1px; }
.power-grid:after { top: 1rem; bottom: 1rem; left: 50%; width: 1px; }
.power-grid i { position: absolute; left: 50%; top: 50%; width: .55rem; height: .55rem; background: var(--metal-bright); transform: translate(-50%,-50%) rotate(45deg); }

.log-list { border-top: 1px solid var(--line); }
.log-entry { display: grid; grid-template-columns: 9rem 1fr 8rem; gap: 3rem; align-items: center; min-height: 11rem; border-bottom: 1px solid var(--line); }
.log-entry time { display: flex; align-items: center; gap: 1rem; }
.log-entry time b { color: var(--metal-bright); font: 400 3.5rem/1 var(--sans); }
.log-entry time span { color: var(--muted); font: .65rem/1.4 var(--mono); }
.log-entry div > span { color: var(--brass); font: .64rem/1 var(--mono); letter-spacing: .08em; }
.log-entry h3 { margin: .65rem 0 .35rem; font-size: 1.25rem; font-weight: 500; }
.log-entry p { margin: 0; color: var(--muted); font-size: .9rem; }
.log-entry em { color: #5f635c; font: normal .62rem/1 var(--mono); text-align: right; }
.log-source { margin: 1.5rem 0 0; color: #565a53; font: .62rem/1.4 var(--mono); letter-spacing: .07em; }

.about { display: grid; grid-template-columns: .65fr 1.35fr 1fr; gap: clamp(2rem, 5vw, 6rem); padding: 9rem clamp(2rem, 5vw, 6rem); border-bottom: 1px solid var(--line); background: var(--surface); }
.about-index { display: flex; flex-direction: column; justify-content: space-between; color: var(--muted); font: .65rem/1.4 var(--mono); letter-spacing: .08em; }
.about-index span:first-child { color: var(--metal-bright); }
.about-statement p { margin: 0; color: #8c9088; font: 500 clamp(2.2rem, 4.5vw, 5rem)/.98 var(--sans); letter-spacing: -.05em; }
.about-statement p:nth-child(2), .about-statement p:nth-child(5) { color: var(--ink); }
.about-copy { align-self: end; }
.about-copy > span { color: var(--metal-bright); font: .65rem/1 var(--mono); letter-spacing: .08em; }
.about-copy p { margin: 1rem 0 0; color: #aaada6; font-size: 1.05rem; }
.about-copy em { color: var(--ink); font-style: normal; }
.site-footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; min-height: 18rem; padding: 4rem clamp(2rem, 5vw, 6rem); background: var(--bg-deep); }
.site-footer > div:first-child { display: flex; flex-direction: column; }
.site-footer strong { font: 600 .85rem/1.5 var(--mono); letter-spacing: .1em; }
.site-footer span, .site-footer a { color: var(--muted); font: .64rem/1.5 var(--mono); letter-spacing: .07em; }
.site-footer p { margin: 0; color: #7f837b; font: 500 1.3rem/1.3 var(--mono); }
.footer-end { display: flex; justify-content: space-between; }
.footer-end a:hover { color: var(--metal-bright); }
.error-page { min-height: 100svh; margin: 0; padding: clamp(2rem,7vw,7rem); display: flex; flex-direction: column; justify-content: center; background-image: linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px); background-size: 4rem 4rem; }
.error-page > span { color: var(--metal-bright); font: .72rem/1 var(--mono); letter-spacing: .1em; }
.error-page h1 { margin: 2rem 0; font: 500 clamp(4rem,12vw,11rem)/.8 var(--sans); letter-spacing: -.075em; }
.error-page h1 i { color: transparent; -webkit-text-stroke: 1px var(--ink); font-style: normal; }
.error-page p { max-width: 35rem; color: var(--muted); }
.error-page a { width: fit-content; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--metal-bright); font: .68rem/1 var(--mono); letter-spacing: .08em; }

@keyframes trace { to { stroke-dashoffset: -380; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *:before, *:after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 1050px) {
  :root { --rail: 13.5rem; }
  .masthead-meta span:first-child { display: none; }
  .index-stage { grid-template-columns: 1fr; }
  .entry-console { width: min(32rem, 100%); margin: 3rem 0; }
  .bench-grid { grid-template-columns: 1.4fr 1fr; }
  .bench-note { display: none; }
  .register-row { grid-template-columns: 4rem minmax(13rem, 2fr) minmax(7rem, 1fr) minmax(6rem, .7fr) 2rem; }
  .register-rev { display: none; }
  .infra-map { grid-template-columns: 1fr 1.2fr; gap: 5rem; }
  .control-node { grid-column: 2; }
  .control-node:before { display: none; }
  .service-stack:after { content: ""; position: absolute; left: 50%; bottom: -5rem; height: 5rem; border-left: 1px solid var(--metal); }
  .lab-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 28rem 24rem 24rem; }
  .lab-a { grid-row: 1 / 3; }
  .lab-b { grid-column: 2; }
  .lab-c { grid-column: 2; }
  .lab-d { grid-column: 1 / 3; }
}

@media (max-width: 760px) {
  :root { --header: 4.5rem; }
  .masthead { grid-template-columns: 1fr auto; }
  .brand { border-right: 0; padding: 0 1rem; }
  .masthead-meta { display: none; }
  .menu-toggle { display: block; width: 5.2rem; border: 0; border-left: 1px solid var(--line); background: transparent; color: var(--ink); font: .68rem/1 var(--mono); letter-spacing: .08em; }
  .index-rail { top: var(--header); width: 100%; transform: translateY(-120%); transition: transform .3s ease; border-right: 0; border-bottom: 1px solid var(--line); padding: 1.5rem 1rem 5rem; }
  .index-rail.open { transform: translateY(0); }
  .index-rail nav a { min-height: 3.25rem; border-bottom: 1px solid var(--line-soft); }
  .panel-link { inset: auto 1rem 1.2rem; }
  main { margin-left: 0; }
  .index-stage { min-height: auto; padding: calc(var(--header) + 4rem) 1rem 2rem; grid-template-rows: auto; }
  .stage-coordinates { display: none; }
  .eyebrow { font-size: .64rem; max-width: 32ch; }
  .wordmark { font-size: clamp(3.25rem, 18vw, 5rem); line-height: .82; }
  .wordmark-sub { align-items: flex-start; flex-direction: column; gap: .6rem; margin-top: 1.6rem; }
  .wordmark-sub p:last-child { border-left: 0; padding-left: 0; font-size: .65rem; }
  .entry-console { margin: 4rem 0 1rem; }
  .console-readout p { grid-template-columns: 1fr 1fr; }
  .toolpath { height: 7rem; }
  .toolpath svg { width: 100%; height: 6rem; }
  .toolpath span { display: none; }
  .workshop { padding: 4.5rem 1rem; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .bench-grid { display: block; border: 0; background: transparent; }
  .project-piece { min-height: 33rem; margin-bottom: 1px; padding: 1.4rem; }
  .project-title { margin-top: 5rem; }
  .project-piece > a { left: 1.4rem; right: 1.4rem; }
  .project-secondary .project-title { margin-top: 5rem; }
  .projects, .infrastructure, .lab, .logbook { padding: 4.5rem 1rem; }
  .register-row, .register-row.featured { grid-template-columns: 3.5rem 1fr 2rem; min-height: 7rem; }
  .register-row:hover { padding: 0 .5rem; }
  .register-type, .register-state, .register-rev { display: none; }
  .register-name strong { font-size: 1.05rem; }
  .register-key { flex-direction: column; gap: .5rem; }
  .infra-board { min-height: auto; padding: 2rem 1rem 8rem 3rem; }
  .infra-map { display: flex; flex-direction: column; gap: 2.5rem; align-items: stretch; }
  .root-node:after, .control-node:before, .service-stack:after { display: none; }
  .service-stack:before { left: -1rem; }
  .service:before { width: 1rem; }
  .service small { float: none; display: block; margin-top: .3rem; }
  .security-note { left: 3rem; bottom: 2rem; right: 1rem; }
  .lab-grid { display: block; border: 0; background: transparent; }
  .lab-item { min-height: 25rem; margin-bottom: 1px; }
  .lab-a { min-height: 32rem; }
  .code-fragment { width: 80%; }
  .log-entry { grid-template-columns: 4.8rem 1fr; gap: 1.2rem; min-height: 10rem; padding: 1.5rem 0; }
  .log-entry time { align-items: flex-start; flex-direction: column; gap: .35rem; }
  .log-entry time b { font-size: 2.7rem; }
  .log-entry em { display: none; }
  .about { grid-template-columns: 1fr; padding: 5rem 1rem; }
  .about-index { flex-direction: row; }
  .about-statement { margin: 2rem 0; }
  .about-copy p { font-size: 1rem; }
  .site-footer { grid-template-columns: 1fr; gap: 3rem; min-height: 24rem; padding: 4rem 1rem 2rem; }
}