:root {
  color-scheme: dark;
  --bg: #171916;
  --bg-raised: #1c1e1a;
  --bg-panel: #1a1c18;
  --paper: #e4dcc9;
  --paper-soft: #c9c1ae;
  --muted: #898777;
  --faint: #5b5c50;
  --rule: #393b31;
  --rule-bright: #575546;
  --copper: #c18a59;
  --copper-dim: #8c6848;
  --green: #a0ae72;
  --amber: #d0a15d;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --mono: "Iosevka", "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --page-width: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--paper); font-family: var(--serif); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--copper); }
a:focus-visible { outline: 1px solid var(--copper); outline-offset: 4px; }
::selection { background: var(--copper); color: var(--bg); }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 10; padding: .5rem 1rem; background: var(--paper); color: var(--bg); font-family: var(--mono); }
.skip-link:focus { left: 1rem; top: 1rem; }
.site-shell { max-width: var(--page-width); margin: 0 auto; padding: 0 48px; }
.masthead { min-height: 94px; display: flex; align-items: center; border-bottom: 1px solid var(--rule); gap: 48px; }
.mark { display: flex; align-items: center; gap: 11px; min-width: 180px; }
.mark-glyph { font-family: var(--serif); font-size: 44px; line-height: .8; letter-spacing: -5px; color: var(--paper); }
.mark-glyph.mark-domain { font-size: 27px; letter-spacing: -.075em; white-space: nowrap; }
.mark-glyph.mark-domain span { color: var(--copper); }
.mark-glyph span, .footer-mark span { color: var(--copper); }
.mark-caption { font: 9px/1.25 var(--mono); letter-spacing: .18em; color: var(--muted); }
.top-nav { display: flex; align-items: center; gap: 31px; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.top-nav a { padding: 39px 0 35px; color: var(--paper-soft); border-bottom: 2px solid transparent; }
.top-nav a:hover, .top-nav a.is-current { color: var(--paper); border-bottom-color: var(--copper); }
.nav-arrow { color: var(--copper); }
.masthead-note { margin-left: auto; color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; white-space: nowrap; display: flex; align-items: center; gap: 10px; }
.tiny-led { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--green); box-shadow: 0 0 7px #a0ae7240; }
.layout-grid { display: grid; grid-template-columns: minmax(155px,  .78fr) minmax(390px, 2.15fr) minmax(220px, 1.03fr); gap: 0 35px; padding: 34px 0 48px; }
.left-rail { border-right: 1px solid var(--rule); padding-right: 25px; min-width: 0; }
.right-rail { border-left: 1px solid var(--rule); padding-left: 25px; min-width: 0; }
.eyebrow, .mono, .section-no, .entry-type, .coordinate, .instrument-label, .instrument-state, .panel-foot, .featured-category, .sketch-caption, .about-index, .site-footer, .side-count, .mini-project-meta, .mini-state { font-family: var(--mono); }
.eyebrow { margin: 0; color: var(--muted); font-size: 9px; letter-spacing: .13em; line-height: 1.5; }
.section-no { color: var(--copper); margin-right: 7px; }
.rail-section { padding-bottom: 27px; margin-bottom: 26px; border-bottom: 1px solid var(--rule); }
.side-nav { display: grid; gap: 0; margin-top: 16px; }
.side-nav a { display: flex; align-items: center; padding: 8px 0; font-size: 13px; color: var(--paper-soft); border-bottom: 1px solid #2a2c25; }
.side-nav a:hover { color: var(--copper); }
.side-symbol { color: var(--copper-dim); width: 24px; font-family: var(--mono); font-size: 15px; }
.side-count { margin-left: auto; color: var(--faint); font-size: 9px; }
.mini-project { display: grid; grid-template-columns: 1fr auto; gap: 1px 6px; padding: 13px 0 11px; border-bottom: 1px solid #2a2c25; }
.mini-project-title { font-size: 14px; }
.mini-project-meta { grid-column: 1 / -1; font-size: 9px; color: var(--muted); letter-spacing: .02em; }
.mini-state { grid-column: 1 / -1; display: flex; align-items: center; gap: 6px; margin-top: 5px; font-size: 8px; color: var(--muted); letter-spacing: .12em; }
.led { display: inline-block; width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--faint); }
.led-green { background: var(--green); box-shadow: 0 0 6px #a0ae7240; }
.led-amber { background: var(--amber); box-shadow: 0 0 6px #d0a15d30; }
.led-dim { background: #55564a; }
.rail-sketch { padding: 4px 0 19px; border-bottom: 1px solid var(--rule); }
.rail-sketch svg { display: block; width: 100%; color: var(--copper-dim); }
.sketch-caption { font-size: 8px; line-height: 1.8; letter-spacing: .04em; color: var(--paper-soft); margin: 6px 0 0; }
.sketch-caption span:first-child { color: var(--copper); }
.caption-muted { color: var(--muted); }
.rail-quote { padding-top: 20px; }
.quote-mark { font: 44px/.7 var(--serif); color: var(--copper-dim); }
.rail-quote blockquote { margin: 8px 0 12px; font: italic 15px/1.55 var(--serif); color: var(--paper-soft); }
.rail-quote p { font: 9px var(--mono); color: var(--muted); margin: 0; }
.main-column { min-width: 0; }
.intro { padding: 0 0 29px; border-bottom: 1px solid var(--rule); }
.intro-kicker { display: flex; align-items: center; gap: 12px; }
.kicker-rule { height: 1px; background: var(--rule-bright); flex: 1; }
.muted { color: var(--muted); }
.intro h1 { margin: 24px 0 15px; font: 400 clamp(40px, 4.1vw, 59px)/1.03 var(--serif); letter-spacing: -.045em; }
.intro h1 em { color: var(--copper); font-weight: 400; }
.intro-copy { max-width: 430px; color: var(--paper-soft); font-size: 15px; line-height: 1.7; margin: 0; }
.intro-bottom { display: flex; justify-content: space-between; align-items: end; gap: 10px; margin-top: 25px; }
.coordinate { color: var(--muted); font-size: 8px; letter-spacing: .06em; }
.hand-note { color: var(--copper); font: italic 13px var(--serif); transform: rotate(-3deg); white-space: nowrap; }
.hand-note span { font-size: 17px; }
.entries { padding-top: 24px; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 9px; }
.section-heading h2 { font: 400 21px var(--serif); margin: 0; letter-spacing: -.02em; }
.text-link { color: var(--copper); font: 9px var(--mono); white-space: nowrap; }
.text-link span { margin-left: 4px; }
.entry { display: grid; grid-template-columns: 76px minmax(0, 1fr) 13px; gap: 12px; padding: 18px 0 17px; border-bottom: 1px solid var(--rule); }
.entry time { font: 9px var(--mono); color: var(--muted); padding-top: 3px; white-space: nowrap; }
.entry-type { font-size: 8px; letter-spacing: .12em; color: var(--copper); margin: 0 0 5px; }
.entry-type span { color: var(--faint); padding: 0 4px; }
.entry h3 { font: 400 20px/1.25 var(--serif); margin: 0 0 6px; letter-spacing: -.02em; }
.entry h3 a:hover { color: var(--copper); }
.entry-body > p:last-child { color: var(--muted); font-size: 12px; line-height: 1.6; margin: 0; }
.entry-arrow { color: var(--copper-dim); font: 14px var(--mono); padding-top: 16px; }
.entries-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 17px; }
.entries-footer .mono { font-size: 8px; letter-spacing: .08em; }
.about-strip { margin-top: 34px; padding: 18px 0 0; border-top: 1px solid var(--rule-bright); }
.about-index { font-size: 8px; letter-spacing: .1em; color: var(--copper); }
.about-strip p { color: var(--paper-soft); font: italic 15px/1.65 var(--serif); margin: 11px 0 8px; }
.about-strip > a { font: 9px var(--mono); color: var(--muted); }
.about-strip > a:hover { color: var(--copper); }
.instrument-panel { border: 1px solid var(--rule-bright); padding: 15px 14px 12px; background: linear-gradient(145deg, #20211c, #191b17 70%); box-shadow: inset 0 0 0 3px #171916; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; }
.panel-screw { font: 12px var(--mono); color: var(--faint); }
.instrument-panel h2 { margin: 15px 0 0; font: 400 22px var(--serif); letter-spacing: -.025em; }
.panel-subtitle { margin: 2px 0 17px; font: italic 12px var(--serif); color: var(--muted); }
.instrument-row { display: grid; grid-template-columns: 8px minmax(0, 1fr) auto; align-items: center; gap: 8px; padding: 11px 0; border-top: 1px solid #303128; }
.instrument-label { font-size: 8px; letter-spacing: .04em; color: var(--paper-soft); }
.instrument-state { font-size: 7px; letter-spacing: .09em; color: var(--muted); white-space: nowrap; }
.panel-foot { display: flex; justify-content: space-between; gap: 8px; padding-top: 13px; margin-top: 4px; border-top: 1px solid var(--rule-bright); font-size: 7px; letter-spacing: .05em; color: var(--faint); }
.panel-live { display: flex; align-items: center; gap: 5px; color: var(--muted); white-space: nowrap; }
.panel-live .led { width: 4px; height: 4px; flex-basis: 4px; }
.featured-project { margin-top: 31px; }
.compact { align-items: center; margin-bottom: 14px; }
.compact h2 { font-size: 19px; }
.compact .section-no { display: none; }
.compact > .mono { font-size: 7px; letter-spacing: .1em; }
.compact > .mono { font-size: 7px; letter-spacing: .1em; }
.featured-drawing { position: relative; border: 1px solid var(--rule); background: #1a1c18; padding: 5px; }
.featured-drawing svg { background: #1a1c18; }
.rail-sketch svg { background: transparent; }
.featured-drawing svg { display: block; width: 100%; color: var(--copper-dim); }
.drawing-stamp { position: absolute; bottom: 8px; right: 9px; font: 7px var(--mono); letter-spacing: .1em; color: var(--muted); }
.featured-category { font-size: 7px; letter-spacing: .08em; color: var(--copper); margin: 14px 0 3px; }
.featured-category span { color: var(--faint); }
.featured-project h3 { font: 400 27px var(--serif); margin: 0 0 6px; letter-spacing: -.03em; }
.featured-description { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 0 0 15px; }
.outlined-link { display: flex; justify-content: space-between; align-items: center; padding: 10px 11px; border: 1px solid var(--rule-bright); color: var(--paper-soft); font: 9px var(--mono); letter-spacing: .04em; }
.outlined-link span { color: var(--copper); }
.outlined-link:hover { border-color: var(--copper-dim); color: var(--paper); }
.margin-note { margin-top: 28px; padding: 14px 13px 13px; border: 1px solid var(--rule); position: relative; }
.margin-note-icon { position: absolute; right: 12px; top: 10px; color: var(--copper-dim); }
.margin-note > p.eyebrow { font-size: 8px; }
.margin-note > p:not(.eyebrow) { margin: 12px 0 14px; font: italic 16px/1.45 var(--serif); color: var(--paper-soft); }
.margin-note-rule { display: block; width: 35px; height: 1px; background: var(--copper-dim); margin-bottom: 9px; }
.margin-note > .mono { font-size: 7px; letter-spacing: .08em; }
.site-footer { display: flex; align-items: center; gap: 22px; min-height: 68px; border-top: 1px solid var(--rule); color: var(--muted); font-size: 8px; letter-spacing: .08em; }
.footer-mark { color: var(--paper-soft); font: 13px var(--serif); letter-spacing: .08em; white-space: nowrap; }
.footer-motto { flex: 1; }
.footer-meta, .back-top { white-space: nowrap; }
.back-top { color: var(--copper); }

@media (min-width: 1450px) { .intro h1 { font-size: 62px; } }
@media (max-width: 1100px) {
  .site-shell { padding: 0 30px; }
  .masthead { gap: 25px; }
  .mark { min-width: 135px; }
  .masthead-note { font-size: 8px; }
  .layout-grid { grid-template-columns: minmax(135px, .72fr) minmax(350px, 2fr) minmax(200px, .98fr); gap: 0 23px; }
  .left-rail { padding-right: 18px; }
  .right-rail { padding-left: 18px; }
  .intro h1 { font-size: 48px; }
  .entry { grid-template-columns: 67px minmax(0, 1fr) 10px; gap: 8px; }
}
@media (max-width: 850px) {
  .site-shell { padding: 0 24px; }
  .masthead { min-height: 82px; flex-wrap: wrap; gap: 0 24px; padding: 14px 0 0; }
  .mark { min-width: 0; margin-right: auto; }
  .mark-glyph { font-size: 39px; }
  .masthead-note { display: none; }
  .top-nav { gap: 22px; }
  .top-nav a { padding: 20px 0 17px; }
  .layout-grid { grid-template-columns: minmax(0, 1fr) minmax(220px, .7fr); gap: 0 28px; padding-top: 28px; }
  .left-rail { display: none; }
  .main-column { grid-column: 1; }
  .right-rail { grid-column: 2; border-left: 1px solid var(--rule); padding-left: 22px; }
  .intro h1 { font-size: clamp(42px, 6vw, 55px); }
  .entry { grid-template-columns: 68px minmax(0, 1fr) 10px; }
  .site-footer { flex-wrap: wrap; padding: 18px 0; gap: 12px 20px; }
  .footer-motto { flex-basis: calc(100% - 150px); }
}
@media (max-width: 620px) {
  .site-shell { padding: 0 19px; }
  .masthead { gap: 0; }
  .mark { width: 100%; padding-bottom: 13px; }
  .top-nav { width: 100%; justify-content: space-between; gap: 10px; border-top: 1px solid var(--rule); }
  .top-nav a { padding: 13px 0 12px; font-size: 9px; }
  .layout-grid { display: flex; flex-direction: column; gap: 0; padding-top: 24px; }
  .main-column { order: 0; }
  .right-rail { order: 1; border-left: 0; border-top: 1px solid var(--rule); padding: 25px 0 0; margin-top: 31px; display: grid; grid-template-columns: 1fr; gap: 0; }
  .intro { padding-bottom: 24px; }
  .intro h1 { font-size: clamp(42px, 11vw, 57px); margin-top: 22px; }
  .intro-copy { font-size: 14px; }
  .intro-bottom { align-items: start; flex-direction: column; gap: 9px; }
  .hand-note { align-self: flex-end; }
  .entry { grid-template-columns: 1fr 12px; gap: 4px 8px; padding: 16px 0; }
  .entry time { grid-column: 1; grid-row: 1; padding: 0 0 4px; }
  .entry-body { grid-column: 1; grid-row: 2; }
  .entry-arrow { grid-column: 2; grid-row: 2; padding-top: 16px; }
  .entry h3 { font-size: 19px; }
  .entry-body > p:last-child { font-size: 12px; }
  .entries-footer { align-items: flex-start; flex-direction: column; gap: 9px; }
  .instrument-panel { max-width: none; }
  .featured-project { margin-top: 26px; }
  .featured-drawing svg { max-height: 235px; }
  .margin-note { margin-top: 24px; }
  .site-footer { margin-top: 0; }
  .footer-motto { flex-basis: 100%; order: 3; line-height: 1.6; }
  .footer-meta { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }