/* A static page: system fonts, native links, no runtime dependencies. */
:root {
  color-scheme: dark;
  --bg: #111110;
  --text: #f1eee7;
  --muted: #b3b0a8;
  --quiet: #96938c;
  --line: #353530;
  --accent: #f06955;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 32px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
::selection { color: var(--bg); background: var(--accent); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
main:focus { outline: none; }
p, h1, h2, h3, h4 { margin: 0; }
p { line-height: 1.65; }
svg { display: block; }
.wrap { width: min(100% - 112px, 1328px); margin-inline: auto; }
.mono, .eyebrow, .section-number, .status { font-family: var(--mono); font-size: 11px; line-height: 1.5; }
.eyebrow { font-weight: 400; text-transform: uppercase; letter-spacing: .12em; }
.muted { color: var(--muted); }
.skip-link { position: fixed; z-index: 10; top: 12px; left: 20px; padding: 12px 20px; color: var(--bg); background: var(--text); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); color: var(--bg); }

.site-header { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 32px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -.055em; text-decoration: none; }
.brand-mark { width: 18px; height: 26px; flex: none; color: var(--accent); }
nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 32px; min-width: 0; }
nav a { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-family: var(--mono); font-size: 12px; text-decoration: none; }
nav a:last-child { margin-left: 22px; }
nav a span { color: var(--accent); }

.hero { padding-block: 70px 60px; border-bottom: 1px solid var(--line); }
.hero > .eyebrow { display: flex; align-items: center; gap: 12px; color: var(--muted); }
.red-square { width: 6px; height: 6px; flex: none; background: var(--accent); }
h1 { margin-top: 31px; font-size: clamp(64px, 7.7vw, 112px); font-weight: 500; letter-spacing: -.075em; line-height: .99; }
h1 span { color: var(--accent); }
.hero-bottom { display: flex; justify-content: space-between; align-items: center; gap: 48px; margin-top: 40px; }
.hero-copy { max-width: 570px; }
.hero-description { max-width: 540px; font-size: clamp(20px, 1.85vw, 26px); line-height: 1.45; letter-spacing: -.02em; }
.hero-detail { max-width: 460px; margin-top: 18px; color: var(--muted); font-size: 14px; }
.primary-link { display: inline-flex; justify-content: space-between; align-items: center; gap: 45px; min-height: 49px; margin-top: 28px; padding: 0 19px; background: var(--accent); border: 1px solid var(--accent); color: var(--bg); font-size: 13px; font-weight: 700; text-decoration: none; }
.primary-link span { font-size: 22px; font-weight: 400; }
.primary-link:hover { color: var(--bg); background: var(--text); border-color: var(--text); }
.machine-note { width: 230px; margin-right: 6%; color: #656159; }
.machine-art { width: 100%; }
.circuit-core { stroke: var(--accent); fill: var(--accent); }
.machine-note > span { display: block; margin-top: 19px; text-align: center; font: 10px var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--quiet); }

.section { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; padding-block: 100px; border-bottom: 1px solid var(--line); }
.section-label { display: flex; align-items: baseline; gap: 15px; padding-top: 9px; }
.section-body { min-width: 0; }
.section-number { color: var(--accent); }
.section-label .eyebrow { color: var(--muted); }
h2 { font-size: clamp(34px, 3.45vw, 50px); font-weight: 500; letter-spacing: -.05em; line-height: 1.12; text-wrap: balance; }
.section-intro { max-width: 590px; margin-top: 26px; font-size: 17px; color: var(--muted); }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 51px; }
.principles article { border-top: 1px solid var(--line); padding-top: 19px; }
.small-index { color: var(--quiet); }
h3, h4 { font-size: 19px; font-weight: 500; letter-spacing: -.025em; line-height: 1.3; }
.principles h3 { margin-top: 24px; }
.principles p { margin-top: 13px; font-size: 14px; color: var(--muted); }

.project-list { margin-top: 51px; }
.project-group { border-top: 1px solid var(--line); }
.project-group-title { padding-block: 30px; font: 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text); }
.project-group > .project:first-of-type { border-top: 0; padding-top: 0; }
.project { display: grid; grid-template-columns: minmax(190px, .85fr) minmax(0, 1.25fr); gap: 32px; padding-block: 34px; border-top: 1px solid var(--line); }
.project-layer { display: block; color: var(--quiet); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.project-heading :is(h3, h4) { margin-top: 12px; font-size: 29px; letter-spacing: -.04em; }
.project-alias { margin-top: 9px; font-size: 11px; color: var(--muted); }
.status { display: flex; align-items: center; gap: 7px; margin-top: 15px; font-size: 10px; color: var(--muted); }
.status > span { width: 5px; height: 5px; background: var(--accent); flex: none; }
.project-description p { font-size: 15px; }
.project-description .project-boundary { font-size: 13px; color: var(--muted); margin-top: 15px; }
.project-boundary code { font-family: var(--mono); font-size: .92em; }
.project-media { margin: 25px 0 0; }
.screenshot-link { display: block; border: 1px solid var(--line); }
.screenshot-link:hover { border-color: var(--accent); }
.project-media img { display: block; width: 100%; height: auto; background: #000; }
.project-media figcaption { margin-top: 11px; font: 10px/1.7 var(--mono); color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 10px; max-width: 100%; min-height: 44px; padding-block: 8px; font-size: 13px; font-weight: 600; line-height: 1.5; text-decoration: none; }
.link-label { min-width: 0; text-decoration: underline; text-decoration-color: var(--quiet); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.link-arrow { flex: none; width: 16px; height: 16px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.text-link:is(:hover, :focus-visible) { color: var(--accent); }
.text-link:is(:hover, :focus-visible) .link-label { text-decoration-color: currentColor; }
.project-description .text-link { margin-top: 17px; }
.system-list { margin: 25px 0 0; }
.system-list > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 16px; border-top: 1px solid var(--line); padding-block: 16px; }
.system-list dt { font: 12px/1.7 var(--mono); }
.system-list dd { margin: 0; font-size: 13px; line-height: 1.65; color: var(--muted); }
.system-list > div:last-child { padding-bottom: 0; }
.project-note { max-width: 610px; padding-top: 12px; color: var(--quiet); font-size: 10px; line-height: 1.7; }

.build-method { max-width: 680px; margin-top: 36px; font-size: 15px; color: var(--muted); }
.implementation-note { display: grid; grid-template-columns: .85fr 1.25fr; gap: 32px; margin-top: 36px; padding: 6px 0 4px 24px; border-left: 2px solid var(--accent); }
.implementation-heading .eyebrow { color: var(--muted); font-size: 10px; letter-spacing: .05em; }
.implementation-heading p { margin-top: 12px; font-size: 24px; letter-spacing: -.035em; }
.implementation-heading p span { color: var(--accent); padding-inline: 3px; }
.implementation-note > div:last-child p { font-size: 14px; }
.implementation-note > div:last-child p + p { margin-top: 16px; font-size: 13px; }

.about { padding-bottom: 95px; }
.about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; margin-top: 33px; }
.about-story p { font-size: 16px; }
.about-story p + p { margin-top: 22px; color: var(--muted); }
.about-story em { color: var(--text); font-style: normal; }
.contact h3 { margin-bottom: 15px; }
.contact p { color: var(--muted); font-size: 14px; }
.contact p + p { margin-top: 15px; }
.contact-links { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 18px; }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 113px; }
.footer-wordmark { font-size: 18px; }
.footer-wordmark .brand-mark { width: 14px; height: 20px; }
.site-footer p, .back-to-top { font-size: 10px; color: var(--quiet); }
.back-to-top { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; text-decoration: none; }
.back-to-top:hover { color: var(--accent); }

@media (min-width: 1500px) {
  .hero { padding-block: 90px 80px; }
  .hero-bottom { margin-top: 45px; }
}

@media (max-width: 1050px) {
  .wrap { width: calc(100% - 72px); }
  .section { grid-template-columns: 150px minmax(0, 1fr); gap: 24px; padding-block: 76px; }
  .section-label { gap: 10px; }
  .section-label .eyebrow { font-size: 10px; }
  .project { grid-template-columns: 1fr; gap: 22px; }
  .project-heading { display: grid; grid-template-columns: 1fr auto; align-items: baseline; column-gap: 20px; }
  .project-layer { grid-column: 1 / -1; }
  .project-heading :is(h3, h4) { margin-top: 8px; }
  .project-alias { grid-column: 1 / -1; }
  .status { grid-column: 2; grid-row: 2; margin-top: 0; }
  .machine-note { margin-right: 0; width: 180px; flex: none; }
  .hero-copy { max-width: 520px; }
  .principles { gap: 20px; }
  .implementation-note { grid-template-columns: 1fr; gap: 20px; }
  .about-columns { gap: 32px; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 114px; flex-wrap: wrap; justify-content: flex-start; gap: 9px; padding-block: 21px 10px; }
  .wordmark { font-size: 20px; }
  .brand-mark { width: 16px; height: 23px; }
  nav { flex: 0 1 100%; gap: 0 23px; }
  nav a { font-size: 11px; }
  nav a:last-child { margin-left: auto; }
  .hero { padding-block: 46px 41px; }
  .hero > .eyebrow { font-size: 10px; letter-spacing: .09em; }
  h1 { margin-top: 29px; font-size: clamp(45px, 8.5vw, 65px); letter-spacing: -.065em; line-height: 1.04; }
  .hero-bottom { margin-top: 30px; }
  .hero-description { font-size: 20px; max-width: 500px; }
  .hero-detail { margin-top: 16px; }
  .primary-link { margin-top: 25px; }
  .machine-note { display: none; }
  .section { grid-template-columns: minmax(0, 1fr); gap: 27px; padding-block: 55px; }
  .section-label { padding-top: 0; gap: 13px; }
  .section-label .eyebrow { font-size: 10px; }
  h2 { font-size: clamp(31px, 5.6vw, 40px); }
  .section-intro { font-size: 16px; margin-top: 22px; }
  .principles { margin-top: 34px; }
  .principles h3 { font-size: 18px; }
  .project-list { margin-top: 35px; }
  .project { padding-block: 28px; }
  .project-heading :is(h3, h4) { font-size: 28px; }
  .status { font-size: 9px; }
  .implementation-note { padding-top: 6px; padding-left: 19px; }
  .about-columns { margin-top: 26px; }
  .site-footer { flex-wrap: wrap; gap: 5px 20px; padding-block: 26px; min-height: 100px; }
  .site-footer p { flex-basis: 100%; order: 3; }
  .back-to-top { margin-left: auto; }
}

@media (max-width: 480px) {
  nav { gap: 0 17px; }
  nav a { font-size: 10px; }
  h1 { font-size: clamp(38px, 9.1vw, 45px); }
  .principles, .about-columns { grid-template-columns: minmax(0, 1fr); gap: 25px; }
  .principles article { display: grid; grid-template-columns: 33px 1fr; column-gap: 12px; padding-top: 17px; }
  .principles h3 { margin-top: 0; }
  .principles p { grid-column: 2; margin-top: 9px; }
  .principles .small-index { padding-top: 3px; }
  .project-heading { display: block; }
  .status { margin-top: 12px; font-size: 10px; }
  .project-description p { font-size: 15px; }
  .system-list > div { grid-template-columns: 96px minmax(0, 1fr); gap: 14px; }
  .system-list dt { font-size: 11px; }
  .about-columns { gap: 34px; }
  .contact { border-top: 1px solid var(--line); padding-top: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}

@media (forced-colors: active) {
  .primary-link { border-color: ButtonText; }
  .brand-mark, .circuit-core { color: LinkText; fill: LinkText; }
}

@media print {
  :root { --bg: #fff; --text: #111; --muted: #444; --quiet: #555; --line: #ccc; --accent: #8b281b; }
  .wrap { width: 100%; }
  nav, .skip-link, .machine-note, .primary-link, .back-to-top { display: none; }
  .hero, .section { padding-block: 24px; }
  h1 { font-size: 52px; }
  h2 { font-size: 30px; }
  .section { grid-template-columns: 120px 1fr; gap: 20px; }
  .project, .implementation-note { break-inside: avoid; }
}