:root {
  --paper: #f3f6f4;
  --paper-2: #e5ebe7;
  --ink: #15201d;
  --muted: #56615c;
  --line: #c4ccc7;
  --line-dark: #7c8982;
  --forest: #083c34;
  --forest-2: #0f5145;
  --red: #a94835;
  --gold: #b27c20;
  --blue: #315b75;
  --white: #ffffff;
  --industrial: #2f6872;
  --automation: #52628b;
  --product: #a94835;
  --simulation: #93691e;
  --analysis: #3f654f;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --content: 1180px;
}

* { box-sizing: border-box; }
html { color: var(--ink); background: var(--paper); scroll-behavior: smooth; }
body { min-height: 100vh; margin: 0; background: var(--paper); font-family: var(--sans); }
a { color: inherit; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
::selection { background: #d9b86f; color: var(--ink); }
a, button { transition: color .16s ease, border-color .16s ease, background-color .16s ease; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--red); outline-offset: 4px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; left: -999px; top: 8px; z-index: 100; padding: 10px 14px; background: var(--gold); color: #111; }
.skip-link:focus { left: 8px; }

.site-header { position: sticky; top: 0; z-index: 40; background: rgba(243, 246, 244, .94); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.site-header-inner { width: min(calc(100% - 48px), var(--content)); min-height: 76px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--forest); color: var(--forest); font: 400 1rem var(--serif); }
.brand-text { display: grid; gap: 2px; }
.brand-text strong { font: 400 1.05rem var(--serif); }
.brand-text small { color: var(--muted); font: 400 .61rem var(--mono); text-transform: uppercase; letter-spacing: 0; }
.desktop-nav { display: flex; align-items: stretch; align-self: stretch; }
.desktop-nav a { position: relative; display: grid; place-items: center; min-width: 92px; padding: 0 14px; text-decoration: none; font: 500 .72rem var(--mono); }
.desktop-nav a::after { content: ""; position: absolute; inset: auto 14px -1px; height: 3px; background: var(--red); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { transform: scaleX(1); }
.nav-external { color: var(--forest); }
.mobile-menu { display: none; width: 42px; height: 42px; border: 1px solid var(--line-dark); background: transparent; cursor: pointer; }
.mobile-menu span { display: block; width: 20px; height: 1px; margin: 5px auto; background: var(--ink); }
.mobile-nav { display: none; }

.site-main { min-height: calc(100vh - 77px); animation: page-in .32s ease both; }
.reading-progress { position: fixed; z-index: 41; left: 0; right: 0; top: 76px; height: 3px; pointer-events: none; background: transparent; }
.reading-progress span { display: block; width: 100%; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: left; }
@keyframes page-in { from { opacity: .4; transform: translateY(3px); } to { opacity: 1; transform: none; } }
.container { width: min(calc(100% - 48px), var(--content)); margin-inline: auto; }
.eyebrow { display: block; margin-bottom: 10px; color: var(--red); font: 500 .7rem var(--mono); text-transform: uppercase; letter-spacing: 0; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--forest); font: 500 .72rem var(--mono); text-decoration: none; }
.text-link:hover { color: var(--red); }
.text-link span { font-size: 1.05rem; }

.home-hero { position: relative; min-height: 68vh; max-height: 740px; display: flex; align-items: flex-end; overflow: hidden; background-color: #263d36; background-image: url('/assets/engineering-desk.png'); background-repeat: no-repeat; background-position: center 48%; background-size: cover; color: white; }
.home-hero::before { content: ""; position: absolute; inset: 0; background: rgba(6, 29, 25, .58); }
.home-hero-inner { position: relative; z-index: 2; width: min(calc(100% - 48px), var(--content)); margin: 0 auto; padding: 84px 0 76px; }
.home-hero .eyebrow { color: #e9b95e; }
.home-hero h1 { max-width: 880px; margin: 0 0 20px; font: 400 5.8rem/.92 var(--serif); letter-spacing: 0; }
.home-hero p { max-width: 700px; margin: 0; color: rgba(255, 255, 255, .88); font: 400 1.42rem/1.42 var(--serif); }
.hero-facts { display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .38); max-width: 820px; }
.hero-facts span { font: 400 .66rem var(--mono); color: rgba(255, 255, 255, .78); }

.route-directory { background: var(--white); border-bottom: 1px solid var(--line); }
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.route-card { position: relative; min-height: 230px; padding: 34px 32px 30px; border-right: 1px solid var(--line); text-decoration: none; }
.route-card:first-child { border-left: 1px solid var(--line); }
.route-card:hover { background: var(--paper-2); }
.route-card .route-number { color: var(--red); font: 500 .66rem var(--mono); }
.route-card h2 { margin: 38px 0 10px; font: 400 2rem var(--serif); }
.route-card p { margin: 0; max-width: 290px; color: var(--muted); font-size: .83rem; line-height: 1.55; }
.route-card b { position: absolute; right: 26px; bottom: 26px; color: var(--gold); font: 400 1.4rem var(--serif); }

.home-story { padding: 74px 0; background: var(--forest); color: white; }
.home-story-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.home-story .eyebrow { color: #e8bd68; }
.home-story-intro { position: sticky; top: 112px; }
.home-story-intro h2 { max-width: 470px; margin: 0 0 20px; font: 400 2.75rem/1.05 var(--serif); }
.home-story-intro p { max-width: 500px; margin: 0 0 24px; color: rgba(255,255,255,.74); font: 400 .96rem/1.7 var(--serif); }
.home-story .text-link { color: #e8bd68; }
.story-beats { border-top: 1px solid rgba(255,255,255,.38); }
.story-beats a { display: grid; grid-template-columns: 42px 1fr 24px; gap: 18px; align-items: center; min-height: 92px; border-bottom: 1px solid rgba(255,255,255,.24); text-decoration: none; }
.story-beats a:hover { background: rgba(255,255,255,.055); }
.story-beats > a > span { color: #e8bd68; font: 500 .64rem var(--mono); }
.story-beats strong { display: block; font: 400 1.2rem var(--serif); }
.story-beats small { display: block; margin-top: 5px; color: rgba(255,255,255,.56); font: 400 .6rem var(--mono); }
.story-beats b { color: #e8bd68; font: 400 1.1rem var(--serif); }

.home-featured { padding: 70px 0 80px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-heading h2 { margin: 0; font: 400 2.6rem var(--serif); }
.section-heading p { max-width: 560px; margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 270px; display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--line-dark); background: var(--paper); text-decoration: none; }
.feature-card:hover { border-color: var(--red); background: var(--white); }
.feature-card .card-meta { color: var(--red); font: 400 .62rem var(--mono); }
.feature-card h3 { margin: 56px 0 12px; font: 400 1.55rem/1.08 var(--serif); }
.feature-card p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.55; }
.feature-card .card-action { margin-top: auto; padding-top: 26px; color: var(--forest); font: 500 .68rem var(--mono); }

.page-hero { padding: 42px 0 36px; border-bottom: 1px solid var(--line); background: var(--white); }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 42px; color: var(--muted); font: 400 .67rem var(--mono); }
.breadcrumbs a { color: var(--forest); text-underline-offset: 3px; }
.breadcrumbs b { color: var(--gold); font-weight: 400; }
.page-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 70px; align-items: end; }
.page-hero h1 { margin: 0 0 14px; font: 400 4.7rem/.95 var(--serif); letter-spacing: 0; }
.page-intro { max-width: 760px; margin: 0; color: #39433f; font: 400 1.24rem/1.48 var(--serif); }
.page-index-note { padding: 17px 18px; border-top: 3px solid var(--red); background: var(--paper); }
.page-index-note span { display: block; color: var(--red); font: 500 .62rem var(--mono); text-transform: uppercase; }
.page-index-note p { margin: 9px 0 0; color: var(--muted); font-size: .78rem; line-height: 1.5; }

.career-snapshot { border-bottom: 1px solid var(--line-dark); background: var(--forest); color: white; }
.career-snapshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.career-snapshot-grid > div, .career-snapshot-grid > a { min-height: 142px; padding: 24px; border-right: 1px solid rgba(255,255,255,.25); text-decoration: none; }
.career-snapshot-grid > *:first-child { border-left: 1px solid rgba(255,255,255,.25); }
.career-snapshot-grid > a:hover { background: var(--forest-2); }
.career-snapshot .eyebrow { color: #e8bd68; }
.career-snapshot strong { display: block; margin-top: 25px; font: 400 1.22rem var(--serif); }
.career-snapshot small { display: block; margin-top: 7px; color: rgba(255,255,255,.64); font: 400 .6rem/1.45 var(--mono); }

.index-section { padding: 54px 0 80px; }
.chapter-list { border-top: 1px solid var(--line-dark); }
.chapter-link { display: grid; grid-template-columns: 72px minmax(190px, .7fr) 1.3fr 40px; gap: 24px; align-items: center; min-height: 112px; padding: 18px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.chapter-link:hover h2 { color: var(--red); }
.chapter-link > span { color: var(--red); font: 500 .68rem var(--mono); }
.chapter-link h2 { margin: 0; font: 400 1.65rem var(--serif); }
.chapter-link p { margin: 0; color: var(--muted); font-size: .83rem; line-height: 1.52; }
.chapter-link b { color: var(--gold); font: 400 1.4rem var(--serif); }

.about-index-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 60px; }
.about-index-copy p { max-width: 720px; margin: 0 0 18px; color: #39433f; font-size: .9rem; line-height: 1.72; }
.about-index-copy h2 { max-width: 740px; margin: 0 0 24px; font: 400 2.35rem/1.1 var(--serif); }
.about-index-copy blockquote { max-width: 700px; margin: 30px 0 36px; padding: 18px 0 18px 24px; border-left: 3px solid var(--red); color: var(--forest); font: 400 1.35rem/1.4 var(--serif); }
.about-side { align-self: start; display: grid; gap: 24px; position: sticky; top: 108px; }
.portrait-frame { align-self: start; border: 1px solid var(--line-dark); background: var(--white); }
.portrait-frame img { width: 100%; aspect-ratio: 1.05; object-fit: cover; object-position: 67% center; }
.portrait-caption { padding: 13px 15px; border-top: 1px solid var(--line); color: var(--muted); font: 400 .62rem var(--mono); }
.story-index { padding: 20px; border: 1px solid var(--line-dark); background: var(--white); }
.story-index ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.story-index li { display: grid; grid-template-columns: 96px 1fr; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.story-index li:last-child { border-bottom: 0; }
.story-index b { color: var(--red); font: 500 .6rem var(--mono); }
.story-index span { color: var(--muted); font-size: .68rem; line-height: 1.45; }

.article-layout { display: grid; grid-template-columns: minmax(0, 760px) 280px; gap: 80px; padding: 56px 0 80px; }
.prose h2 { margin: 46px 0 16px; font: 400 2rem var(--serif); }
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 20px; color: #35403b; font: 400 1rem/1.75 var(--serif); }
.prose > h2:first-child + p::first-letter { float: left; margin: 5px 8px 0 0; color: var(--red); font: 400 3.2rem/.78 var(--serif); }
.prose blockquote { margin: 35px 0; padding: 24px 0 24px 28px; border-left: 3px solid var(--red); color: var(--forest); font: 400 1.65rem/1.35 var(--serif); }
.fact-band { display: grid; grid-template-columns: repeat(3, 1fr); margin: 34px 0; border: 1px solid var(--line-dark); }
.fact-band div { min-height: 100px; padding: 16px; border-right: 1px solid var(--line); }
.fact-band div:last-child { border-right: 0; }
.fact-band strong { display: block; color: var(--red); font: 500 .64rem var(--mono); text-transform: uppercase; }
.fact-band span { display: block; margin-top: 16px; font: 400 .95rem var(--serif); }
.article-aside { align-self: start; position: sticky; top: 110px; }
.article-aside h2 { margin: 0 0 14px; font: 400 1.25rem var(--serif); }
.article-nav { border-top: 1px solid var(--line-dark); }
.article-nav a { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; font-size: .72rem; }
.article-nav a.active { color: var(--red); }
.article-nav span { color: var(--gold); font: 400 .6rem var(--mono); }
.aside-callout { margin-top: 30px; padding: 16px; background: var(--forest); color: white; }
.aside-callout span { color: #e9b95e; font: 400 .61rem var(--mono); text-transform: uppercase; }
.aside-callout p { margin: 10px 0 0; color: rgba(255,255,255,.78); font-size: .72rem; line-height: 1.5; }
.profile-reference { display: block; margin-top: 14px; padding: 12px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); color: var(--forest); font: 500 .66rem var(--mono); text-decoration: none; }
.profile-reference:hover { color: var(--red); }
.education-record { display: grid; grid-template-columns: 105px 1fr; gap: 22px; margin: 30px 0; padding: 22px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line); }
.education-record > span { color: var(--red); font: 500 .68rem var(--mono); }
.education-record strong { display: block; color: var(--forest); font: 500 .62rem var(--mono); text-transform: uppercase; }
.education-record h3 { margin: 6px 0 8px; font: 400 1.35rem var(--serif); }
.education-record p { margin: 0; color: var(--muted); font: 400 .72rem/1.5 var(--sans); }
.career-timeline { margin: 26px 0 45px; border-top: 1px solid var(--line-dark); }
.career-timeline > div { display: grid; grid-template-columns: 105px 1fr; gap: 22px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.career-timeline > div > span { color: var(--red); font: 500 .67rem var(--mono); }
.career-timeline strong { display: block; margin-bottom: 6px; font: 400 1.2rem var(--serif); }
.career-timeline p { margin: 0; color: var(--muted); font: 400 .76rem/1.58 var(--sans); }
.career-timeline.roles > div > span { color: var(--gold); }
.practice-principle { display: grid; grid-template-columns: 52px 1fr; gap: 18px; margin: 30px 0 40px; padding: 20px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line); }
.practice-principle > span { color: var(--red); font: 500 .7rem var(--mono); }
.practice-principle strong { display: block; margin-bottom: 7px; color: var(--forest); font: 400 1.2rem var(--serif); }
.practice-principle p { margin: 0; color: var(--muted); font: 400 .76rem/1.55 var(--sans); }

.family-section { background: var(--paper); }
.family-directory { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px; border: 1px solid var(--line-dark); background: var(--line-dark); }
.family-card { --family-accent: var(--red); grid-column: span 4; min-height: 292px; padding: 26px; border-top: 4px solid var(--family-accent); background: var(--white); text-decoration: none; display: flex; flex-direction: column; }
.family-card:nth-child(4), .family-card:nth-child(5) { grid-column: span 6; }
.family-card[data-family="industrial"] { --family-accent: var(--industrial); }
.family-card[data-family="automation"] { --family-accent: var(--automation); }
.family-card[data-family="product"] { --family-accent: var(--product); }
.family-card[data-family="simulation"] { --family-accent: var(--simulation); }
.family-card[data-family="analysis"] { --family-accent: var(--analysis); }
.family-card:hover { background: var(--paper-2); }
.family-card > span { color: var(--family-accent); font: 500 .67rem var(--mono); }
.family-card h2 { margin: 30px 0 12px; font: 400 1.75rem/1.08 var(--serif); }
.family-card > p { margin: 0; max-width: 480px; color: var(--muted); font-size: .81rem; line-height: 1.55; }
.family-project-names { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.family-project-names i { padding: 6px 8px; border: 1px solid var(--line); color: var(--forest); background: var(--white); font: normal 400 .62rem var(--mono); }
.family-action { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 22px; color: var(--family-accent); font: 500 .68rem var(--mono); }
.family-action b { font: 400 1.1rem var(--serif); }

.project-explorer { padding: 68px 0 82px; border-top: 1px solid var(--line-dark); background: var(--white); }
.project-explorer-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 32px; }
.project-explorer-heading h2 { margin: 0 0 10px; font: 400 2.65rem/1 var(--serif); }
.project-explorer-heading p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.55; }
.project-result { flex: 0 0 auto; display: grid; grid-template-columns: auto auto; align-items: baseline; gap: 9px; padding: 0 0 8px 24px; border-left: 3px solid var(--red); }
.project-result strong { font: 400 2.2rem/1 var(--serif); }
.project-result span { color: var(--muted); font: 500 .66rem var(--mono); text-transform: uppercase; }
.project-controls { display: grid; grid-template-columns: minmax(280px, .65fr) 1.35fr; gap: 28px; align-items: end; padding: 22px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.project-search { display: grid; gap: 8px; }
.project-search > span { color: var(--muted); font: 500 .65rem var(--mono); text-transform: uppercase; }
.project-search input { width: 100%; min-height: 45px; padding: 10px 13px; border: 1px solid var(--line-dark); border-radius: 0; background: var(--white); color: var(--ink); font: 400 .86rem var(--sans); }
.project-search input::placeholder { color: #7b8580; }
.project-search input:focus { border-color: var(--red); outline: 2px solid rgba(169, 72, 53, .18); outline-offset: 1px; }
.project-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.project-filters button { min-height: 38px; padding: 8px 11px; border: 1px solid var(--line); background: transparent; cursor: pointer; font: 500 .64rem var(--mono); }
.project-filters button:hover { border-color: var(--line-dark); background: var(--paper); }
.project-filters button.active { border-color: var(--forest); background: var(--forest); color: white; }
.project-filters button span { margin-left: 4px; color: var(--red); }
.project-filters button.active span { color: #e9bd68; }
.project-directory { border-bottom: 1px solid var(--line-dark); }
.project-directory-row { display: grid; grid-template-columns: 44px minmax(210px, .72fr) 1.18fr 210px 24px; gap: 22px; align-items: center; min-height: 124px; padding: 20px 10px 20px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.project-directory-row:last-child { border-bottom: 0; }
.project-directory-row:hover { background: var(--paper); }
.project-directory-row[hidden] { display: none !important; }
.project-directory-number { color: var(--red); font: 500 .67rem var(--mono); }
.project-directory-row[data-family="industrial"] .project-directory-number { color: var(--industrial); }
.project-directory-row[data-family="automation"] .project-directory-number { color: var(--automation); }
.project-directory-row[data-family="product"] .project-directory-number { color: var(--product); }
.project-directory-row[data-family="simulation"] .project-directory-number { color: var(--simulation); }
.project-directory-row[data-family="analysis"] .project-directory-number { color: var(--analysis); }
.project-directory-title > span { display: block; margin-bottom: 8px; color: var(--muted); font: 500 .61rem var(--mono); text-transform: uppercase; }
.project-directory-title h3 { margin: 0; font: 400 1.35rem/1.1 var(--serif); }
.project-directory-row > p { margin: 0; color: var(--muted); font-size: .79rem; line-height: 1.55; }
.project-directory-meta { display: grid; gap: 8px; }
.project-directory-meta span { color: var(--forest); font: 500 .65rem/1.4 var(--mono); }
.project-directory-meta small { color: var(--muted); font: 400 .6rem/1.45 var(--mono); }
.project-directory-row > b { color: var(--gold); font: 400 1.25rem var(--serif); }
.project-empty { margin: 28px 0 0; padding: 28px; border: 1px solid var(--line); color: var(--muted); text-align: center; font: 400 1rem var(--serif); }

.family-intro { padding: 45px 0 20px; }
.family-project-list { border-top: 1px solid var(--line-dark); }
.project-list-item { display: grid; grid-template-columns: 70px minmax(220px, .78fr) 1.22fr 40px; gap: 22px; align-items: center; min-height: 150px; padding: 22px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.project-list-item:hover h2 { color: var(--red); }
.project-list-item .project-count { color: var(--red); font: 500 .68rem var(--mono); }
.project-list-item h2 { margin: 0 0 7px; font: 400 1.7rem/1.08 var(--serif); }
.project-list-item .project-stack { color: var(--forest); font: 400 .61rem var(--mono); }
.project-list-item p { margin: 0; color: var(--muted); font-size: .79rem; line-height: 1.55; }
.project-list-item b { color: var(--gold); font: 400 1.4rem var(--serif); }

.project-detail-hero { padding: 42px 0 34px; border-bottom: 1px solid var(--line); background: var(--white); }
.project-title-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 70px; align-items: end; }
.project-title-grid h1 { margin: 0 0 16px; max-width: 780px; font: 400 4.3rem/.96 var(--serif); letter-spacing: 0; }
.project-summary { margin: 0; max-width: 750px; color: #39433f; font: 400 1.12rem/1.55 var(--serif); }
.project-meta { margin: 0; border-top: 3px solid var(--red); }
.project-meta div { display: grid; grid-template-columns: 95px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font: 400 .67rem var(--mono); }
.project-meta dt { color: var(--muted); }
.project-meta dd { margin: 0; }
.system-map-section { padding: 42px 0 46px; border-bottom: 1px solid var(--line-dark); background: var(--forest); color: white; }
.system-map-heading { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 30px; }
.system-map-heading .eyebrow { color: #e9bd68; }
.system-map-heading h2 { margin: 0; font: 400 2.2rem/1.05 var(--serif); }
.system-map-heading > p { max-width: 600px; margin: 0; color: rgba(255,255,255,.72); font-size: .82rem; line-height: 1.58; }
.system-map { position: relative; display: grid; grid-template-columns: repeat(var(--step-count), minmax(0, 1fr)); gap: 20px; margin: 0; padding: 0; list-style: none; }
.system-map::before { content: ""; position: absolute; left: 7px; right: 24px; top: 41px; height: 1px; background: rgba(255,255,255,.38); }
.system-map li { position: relative; min-height: 150px; padding: 68px 22px 0 0; }
.system-map li::before { content: ""; position: absolute; z-index: 1; left: 0; top: 34px; width: 12px; height: 12px; border: 3px solid #e9bd68; background: var(--forest); }
.system-map li > span { position: absolute; left: 0; top: 0; color: #e9bd68; font: 500 .67rem var(--mono); }
.system-map li > strong { display: block; margin-bottom: 10px; font: 400 1.22rem var(--serif); }
.system-map li > p { margin: 0; color: rgba(255,255,255,.68); font-size: .75rem; line-height: 1.55; }
.project-body { display: grid; grid-template-columns: minmax(0, 760px) 300px; gap: 76px; padding: 55px 0 76px; }
.project-section, .system-map-section { scroll-margin-top: 94px; }
.project-section { margin-bottom: 46px; }
.project-section h2 { margin: 0 0 17px; font: 400 2rem var(--serif); }
.project-section p { margin: 0 0 18px; color: #35403b; font: 400 .98rem/1.72 var(--serif); }
.architecture-list { border-top: 1px solid var(--line-dark); }
.architecture-step { display: grid; grid-template-columns: 46px 150px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: start; }
.architecture-step b { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--red); color: var(--red); font: 400 .61rem var(--mono); }
.architecture-step strong { font: 400 1.02rem var(--serif); }
.architecture-step span { color: var(--muted); font-size: .75rem; line-height: 1.52; }
.bullet-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line-dark); }
.bullet-list li { position: relative; padding: 11px 0 11px 22px; border-bottom: 1px solid var(--line); color: #3c4540; font-size: .76rem; line-height: 1.5; }
.bullet-list li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 7px; height: 7px; background: var(--gold); }
.project-side { align-self: start; display: grid; gap: 24px; position: sticky; top: 110px; }
.side-panel { padding: 18px; border: 1px solid var(--line-dark); background: var(--white); }
.side-panel h2 { margin: 0 0 12px; font: 400 1.22rem var(--serif); }
.side-panel p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }
.project-page-nav nav { border-top: 1px solid var(--line); }
.project-page-nav a { display: grid; grid-template-columns: 28px 1fr; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: .72rem; }
.project-page-nav a:hover { color: var(--red); }
.project-page-nav a span { color: var(--gold); font: 500 .6rem var(--mono); }
.principle-list { display: grid; gap: 10px; }
.principle-list span { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--forest); font: 400 .7rem var(--mono); }
.principle-list span:last-child { border-bottom: 0; }
.source-link { display: block; padding: 13px 14px; background: var(--forest); color: white; text-align: center; text-decoration: none; font: 500 .7rem var(--mono); }
.source-link:hover { background: var(--forest-2); }
.source-link.local { border: 1px solid var(--line-dark); background: var(--paper); color: var(--muted); }
.source-links { display: grid; gap: 8px; }
.related-links { display: grid; gap: 8px; }
.related-links a { padding: 10px 0; border-bottom: 1px solid var(--line); text-decoration: none; font: 400 .86rem var(--serif); }
.related-links a:hover { color: var(--red); }
.next-nav { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.next-nav a { min-height: 86px; padding: 16px 20px; border-right: 1px solid var(--line); text-decoration: none; }
.next-nav a:last-child { border-right: 0; }
.next-nav a:hover { background: var(--white); }
.next-nav span { display: block; margin-bottom: 7px; color: var(--red); font: 400 .59rem var(--mono); text-transform: uppercase; }
.next-nav strong { font: 400 1rem var(--serif); }

.software-directory { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.directory-group { border-top: 3px solid var(--red); }
.directory-group h2 { margin: 18px 0 8px; font: 400 1.65rem var(--serif); }
.directory-group > p { margin: 0 0 22px; color: var(--muted); font-size: .81rem; line-height: 1.5; }
.repo-list { border-top: 1px solid var(--line); }
.repo-link { display: grid; grid-template-columns: 1fr auto; gap: 18px; padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.repo-link:hover strong { color: var(--red); }
.repo-link strong { font: 400 1rem var(--serif); }
.repo-link span { color: var(--muted); font: 400 .63rem var(--mono); }
.archive-section { margin-top: 64px; padding-top: 54px; border-top: 1px solid var(--line-dark); }
.archive-list { border-top: 1px solid var(--line-dark); }
.archive-list > a { display: grid; grid-template-columns: 44px minmax(0,1fr) 190px; gap: 22px; align-items: center; min-height: 112px; padding: 16px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.archive-list > a:hover strong { color: var(--red); }
.archive-list > a > span { color: var(--gold); font: 500 .64rem var(--mono); }
.archive-list strong { display: block; margin-bottom: 5px; font: 400 1.12rem var(--serif); }
.archive-list p { margin: 0; max-width: 690px; color: var(--muted); font-size: .79rem; line-height: 1.5; }
.archive-list small { justify-self: end; color: var(--forest); text-align: right; font: 400 .62rem var(--mono); }
.inventory-note { display: grid; grid-template-columns: 180px 1fr auto; gap: 28px; align-items: center; margin-top: 48px; padding: 26px 0; border-top: 3px solid var(--red); border-bottom: 1px solid var(--line-dark); }
.inventory-note .eyebrow { margin: 0; }
.inventory-note h2 { margin: 0 0 7px; font: 400 1.55rem var(--serif); }
.inventory-note p { margin: 0; max-width: 650px; color: var(--muted); font-size: .74rem; line-height: 1.5; }
.inventory-note .text-link { white-space: nowrap; }
.stack-band { margin-top: 50px; padding: 30px; background: var(--forest); color: white; }
.stack-band h2 { margin: 0 0 22px; font: 400 1.8rem var(--serif); }
.stack-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.25); }
.stack-grid div { min-height: 140px; padding: 16px; background: var(--forest); }
.stack-grid strong { color: #e9b95e; font: 500 .65rem var(--mono); }
.stack-grid p { margin: 18px 0 0; color: rgba(255,255,255,.78); font-size: .68rem; line-height: 1.5; }

.site-footer { padding: 34px 0; border-top: 1px solid var(--line-dark); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-inner p { margin: 0; color: var(--muted); font: 400 .62rem var(--mono); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--forest); font: 400 .65rem var(--mono); }
.not-found { min-height: calc(100vh - 77px); display: grid; align-items: center; padding: 70px 0; }
.not-found h1 { max-width: 800px; margin: 0 0 18px; font: 400 4.8rem/.95 var(--serif); }
.not-found > .container > p { max-width: 650px; margin: 0 0 38px; color: var(--muted); font: 400 1.05rem/1.6 var(--serif); }
.not-found nav { max-width: 820px; border-top: 1px solid var(--line-dark); }
.not-found nav a { display: grid; grid-template-columns: 50px 1fr auto; gap: 16px; align-items: center; min-height: 66px; border-bottom: 1px solid var(--line); text-decoration: none; }
.not-found nav a:hover strong { color: var(--red); }
.not-found nav span { color: var(--gold); font: 500 .64rem var(--mono); }
.not-found nav strong { font: 400 1.15rem var(--serif); }
.not-found nav b { color: var(--red); font-weight: 400; }

@media (max-width: 900px) {
  .home-hero h1 { font-size: 4.6rem; }
  .page-hero-grid, .project-title-grid { grid-template-columns: 1fr; gap: 28px; }
  .page-hero h1, .project-title-grid h1 { font-size: 3.8rem; }
  .about-index-grid { grid-template-columns: 1fr 300px; gap: 32px; }
  .home-story-layout { gap: 42px; }
  .career-snapshot-grid > div, .career-snapshot-grid > a { padding: 20px; }
  .article-layout, .project-body { grid-template-columns: minmax(0, 1fr) 240px; gap: 40px; }
  .family-directory { grid-template-columns: repeat(2, 1fr); }
  .family-card, .family-card:nth-child(4), .family-card:nth-child(5) { grid-column: auto; }
  .family-card:last-child { grid-column: 1 / -1; }
  .project-controls { grid-template-columns: 1fr; align-items: start; }
  .project-filters { justify-content: flex-start; }
  .project-directory-row { grid-template-columns: 40px minmax(200px, .8fr) 1.2fr 24px; }
  .project-directory-meta { grid-column: 2 / 4; display: flex; flex-wrap: wrap; gap: 8px 20px; }
  .system-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .system-map::before { display: none; }
  .system-map li { min-height: 138px; padding: 54px 20px 20px 0; border-top: 1px solid rgba(255,255,255,.3); }
  .system-map li::before { top: 16px; }
  .system-map li > span { top: 18px; left: 28px; }
  .software-directory { gap: 24px; }
  .stack-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .site-header-inner, .container, .home-hero-inner { width: min(calc(100% - 32px), var(--content)); }
  .site-header-inner { min-height: 66px; }
  .reading-progress { top: 65px; }
  .brand-text small { display: none; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .mobile-nav { position: absolute; left: 0; right: 0; top: 66px; padding: 8px 16px 16px; background: var(--paper); border-bottom: 1px solid var(--line-dark); }
  .mobile-nav.open { display: grid; }
  .mobile-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); text-decoration: none; font: 500 .73rem var(--mono); }
  .home-hero { min-height: 620px; background-position: 64% center; }
  .home-hero::before { background: rgba(6, 29, 25, .72); }
  .home-hero-inner { padding: 72px 0 54px; }
  .home-hero h1 { font-size: 3.35rem; }
  .home-hero p { font-size: 1.12rem; }
  .hero-facts { display: grid; gap: 8px; }
  .route-grid, .feature-grid, .family-directory, .software-directory { grid-template-columns: 1fr; }
  .family-card, .family-card:nth-child(4), .family-card:nth-child(5), .family-card:last-child { grid-column: 1; min-height: 270px; }
  .career-snapshot-grid { grid-template-columns: 1fr; }
  .career-snapshot-grid > div, .career-snapshot-grid > a { min-height: 120px; border-left: 1px solid rgba(255,255,255,.25); border-bottom: 1px solid rgba(255,255,255,.25); }
  .career-snapshot strong { margin-top: 18px; }
  .route-card { min-height: 190px; border-left: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .route-card h2 { margin-top: 30px; }
  .home-featured, .index-section { padding: 48px 0 58px; }
  .home-story { padding: 52px 0; }
  .home-story-layout { grid-template-columns: 1fr; gap: 34px; }
  .home-story-intro { position: static; }
  .home-story-intro h2 { font-size: 2.25rem; }
  .story-beats a { min-height: 88px; }
  .section-heading { align-items: start; flex-direction: column; gap: 12px; }
  .section-heading h2 { font-size: 2.15rem; }
  .project-explorer { padding: 50px 0 58px; }
  .project-explorer-heading { align-items: start; flex-direction: column; gap: 20px; }
  .project-explorer-heading h2 { font-size: 2.2rem; }
  .project-result { padding-left: 14px; }
  .project-controls { gap: 18px; padding: 18px 0; }
  .project-filters button { flex: 1 1 calc(50% - 7px); }
  .project-directory-row { grid-template-columns: 32px minmax(0, 1fr) 22px; gap: 10px; min-height: 0; padding: 22px 0; }
  .project-directory-title { grid-column: 2; }
  .project-directory-title h3 { font-size: 1.28rem; }
  .project-directory-row > p { grid-column: 2 / 4; font-size: .82rem; }
  .project-directory-meta { grid-column: 2 / 4; display: grid; gap: 7px; }
  .project-directory-row > b { grid-column: 3; grid-row: 1; }
  .page-hero { padding-top: 26px; }
  .breadcrumbs { margin-bottom: 30px; }
  .page-hero h1, .project-title-grid h1 { font-size: 3.05rem; }
  .page-intro { font-size: 1.05rem; }
  .chapter-link { grid-template-columns: 38px 1fr 24px; gap: 10px; min-height: 124px; }
  .chapter-link p { grid-column: 2 / 4; }
  .about-index-grid { grid-template-columns: 1fr; }
  .about-index-copy h2 { font-size: 2rem; }
  .about-side { position: static; }
  .portrait-frame { max-width: 420px; }
  .article-layout, .project-body { grid-template-columns: 1fr; padding-top: 40px; }
  .article-aside, .project-side { position: static; order: -1; }
  .system-map-section { padding: 38px 0 18px; }
  .system-map-heading { align-items: start; flex-direction: column; gap: 14px; margin-bottom: 30px; }
  .system-map-heading h2 { font-size: 1.95rem; }
  .system-map { grid-template-columns: 1fr; gap: 0; padding-left: 0; }
  .system-map::before { display: block; left: 6px; right: auto; top: 7px; bottom: 30px; width: 1px; height: auto; }
  .system-map li { min-height: 0; padding: 0 0 30px 42px; border-top: 0; }
  .system-map li::before { left: 0; top: 3px; }
  .system-map li > span { position: static; display: block; margin-bottom: 8px; }
  .fact-band { grid-template-columns: 1fr; }
  .fact-band div { border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-band div:last-child { border-bottom: 0; }
  .project-list-item { grid-template-columns: 38px 1fr 22px; gap: 10px; min-height: 165px; }
  .project-list-item p { grid-column: 2 / 4; }
  .project-list-item .project-stack { margin-top: 7px; }
  .architecture-step { grid-template-columns: 40px 1fr; }
  .architecture-step span { grid-column: 2; }
  .next-nav { grid-template-columns: 1fr; }
  .next-nav a { border-right: 0; border-bottom: 1px solid var(--line); }
  .next-nav a:last-child { border-bottom: 0; }
  .stack-grid { grid-template-columns: 1fr; }
  .family-card:last-child:nth-child(odd) { grid-column: auto; }
  .education-record, .career-timeline > div { grid-template-columns: 1fr; gap: 8px; }
  .archive-list > a { grid-template-columns: 34px 1fr; gap: 12px; align-items: start; padding: 18px 0; }
  .archive-list small { grid-column: 2; justify-self: start; text-align: left; }
  .inventory-note { grid-template-columns: 1fr; gap: 12px; }
  .inventory-note .text-link { white-space: normal; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .not-found h1 { font-size: 3.2rem; }
}

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