:root {
  color-scheme: light;
  --graphite-950: #111312;
  --graphite-900: #181b19;
  --graphite-800: #242825;
  --graphite-700: #343a35;
  --steel-600: #52615c;
  --steel-400: #87938d;
  --mineral-50: #f6f2e9;
  --mineral-100: #ece5d8;
  --mineral-200: #d7cebe;
  --ink: #1a211d;
  --muted: #5d645e;
  --copper: #a84f2a;
  --copper-dark: #79351f;
  --copper-light: #d78052;
  --focus: #f3a45f;
  --error: #b42318;
  --rule-dark: rgb(246 242 233 / 22%);
  --rule-light: #c9c0b0;
  --shell: 76rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  --space-1: .375rem;
  --space-2: .75rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: clamp(3rem, 8vw, 6rem);
  --space-6: clamp(5rem, 12vw, 10rem);
  --font-display: "Arial Narrow", "Aptos Display", "Segoe UI", sans-serif;
  --font-body: "Aptos", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
  font-family: var(--font-body);
  font-size: 100%;
  line-height: 1.6;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--mineral-50); }
img, svg { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--copper-dark); text-underline-offset: .2em; text-decoration-thickness: .08em; }
a:hover { text-decoration-thickness: .14em; }
:focus-visible { outline: .2rem solid var(--focus); outline-offset: .25rem; }
::selection { color: var(--mineral-50); background: var(--copper-dark); }

.shell { width: min(100%, var(--shell)); margin-inline: auto; padding-inline: var(--gutter); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
[data-surface="dark"] { color: var(--mineral-50); background: var(--graphite-950); }
[data-surface="dark"] a { color: var(--mineral-50); }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 10; padding: .65rem 1rem; color: var(--graphite-950); background: var(--mineral-50); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: relative; z-index: 2; border-bottom: 1px solid var(--rule-dark); box-shadow: inset 0 -.2rem 0 rgb(168 79 42 / 16%); }
.header-layout { min-height: 5.5rem; display: grid; grid-template-columns: minmax(13rem, 1fr) auto auto; gap: var(--space-4); align-items: center; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: inherit; font-family: var(--font-display); font-size: 1.05rem; font-weight: 800; letter-spacing: .035em; text-decoration: none; text-transform: uppercase; }
.brand-mark { position: relative; width: 2.6rem; aspect-ratio: 1; display: inline-grid; place-items: center; border: 1px solid var(--steel-400); font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; transform: rotate(-4deg); }
.brand-mark::before, .brand-mark::after { position: absolute; content: ""; background: var(--copper-light); }
.brand-mark::before { width: 1.15rem; height: 1px; transform: rotate(-42deg); }
.brand-mark::after { width: 1px; height: 1.15rem; transform: rotate(-42deg); }
.brand-mark > span { position: relative; z-index: 1; padding: .08rem; background: var(--graphite-950); transform: rotate(4deg); }
.brand-wordmark { display: grid; line-height: 1.1; }
.primary-nav ul, .footer-links { display: flex; gap: .3rem 1.5rem; margin: 0; padding: 0; list-style: none; }
.primary-nav a { display: block; padding: .65rem .1rem; font-size: .9rem; font-weight: 650; text-decoration: none; border-bottom: .16rem solid transparent; }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { border-color: var(--copper); }

.button { display: inline-flex; min-height: 3rem; align-items: center; justify-content: center; padding: .65rem 1.2rem; color: var(--graphite-950); background: var(--focus); border: 1px solid var(--focus); font-size: .9rem; font-weight: 750; text-decoration: none; }
[data-surface="dark"] .button { color: var(--graphite-950); }
.button:hover { color: var(--graphite-950); background: var(--focus); border-color: var(--copper-dark); }
.button-small { min-height: 2.6rem; padding-inline: 1rem; }
.button-dark, [data-surface="dark"] .button-dark { color: var(--mineral-50); background: var(--graphite-900); border-color: var(--graphite-900); }
.text-link { display: inline-flex; gap: .45rem; align-items: center; font-weight: 750; }
.text-link-light { color: var(--mineral-50); }

.home-hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--rule-dark); }
.home-hero::before { position: absolute; inset: 0; z-index: 2; content: ""; pointer-events: none; background-image: linear-gradient(90deg, transparent calc(25% - 1px), var(--rule-dark) 25%, transparent calc(25% + 1px)), linear-gradient(90deg, transparent calc(75% - 1px), var(--rule-dark) 75%, transparent calc(75% + 1px)), linear-gradient(0deg, transparent calc(50% - 1px), rgb(246 242 233 / 9%) 50%, transparent calc(50% + 1px)); }
.home-hero::after { position: absolute; inset: 0; z-index: 1; content: ""; pointer-events: none; background: linear-gradient(90deg, rgb(17 19 18 / 84%) 0%, rgb(17 19 18 / 74%) 23%, rgb(17 19 18 / 52%) 43%, rgb(17 19 18 / 16%) 68%, rgb(17 19 18 / 4%) 100%); }
.home-hero-grid { position: relative; z-index: 3; min-height: min(48rem, calc(100vh - 5.5rem)); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-3); align-items: center; padding-block: var(--space-5); }
.hero-kicker { grid-column: 1 / 3; align-self: start; }
.home-hero-copy { grid-column: 2 / 8; position: relative; z-index: 1; padding-block: var(--space-4); text-shadow: 0 .12rem .8rem rgb(0 0 0 / 55%); }
.registration-mark { position: relative; width: 2rem; height: 2rem; display: block; margin-bottom: var(--space-4); border-top: 1px solid var(--focus); border-left: 1px solid var(--focus); }
.registration-mark::after { position: absolute; top: -.23rem; left: -.23rem; width: .45rem; aspect-ratio: 1; content: ""; border: 1px solid var(--focus); border-radius: 50%; }
.home-hero h1, .page-hero h1 { max-width: 13ch; margin: 0; font-family: var(--font-display); font-size: clamp(3.4rem, 10vw, 8.5rem); font-stretch: condensed; font-weight: 800; letter-spacing: -.055em; line-height: .82; text-transform: uppercase; }
.home-hero h1 span { color: var(--focus); }
.hero-summary { max-width: 36rem; margin: var(--space-4) 0 0; font-size: clamp(1.1rem, 2vw, 1.45rem); line-height: 1.45; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; margin-top: var(--space-4); }
.home-hero-media { position: absolute; inset: 0; z-index: 0; display: block; overflow: hidden; }
.home-hero-media img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-coordinate { position: absolute; right: var(--gutter); bottom: 1.25rem; color: var(--mineral-200); font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; }

.page-hero { border-bottom: 1px solid var(--rule-dark); }
.page-hero-grid { min-height: 28rem; display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-5); align-items: end; padding-block: var(--space-6) var(--space-5); }
.page-hero h1 { max-width: 14ch; font-size: clamp(3rem, 8vw, 6.8rem); overflow-wrap: normal; word-break: normal; hyphens: none; }
.page-hero .hero-summary { margin: 0; }
.eyebrow { margin: 0 0 var(--space-2); font-family: var(--font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.section-code { display: inline-block; min-width: 4.6rem; margin-right: 1rem; color: var(--copper-dark); }
[data-surface="dark"] .section-code { color: var(--copper-light); }
.page-title-block { position: relative; }
.page-title-block::after { position: absolute; right: 0; bottom: -.7rem; width: clamp(3rem, 12vw, 9rem); height: 1px; content: ""; background: var(--copper-light); }
.page-summary-block { align-self: end; }
.measure-line { display: block; width: 100%; height: .55rem; margin-top: var(--space-4); border-inline: 1px solid var(--steel-400); border-bottom: 1px solid var(--steel-400); }

.review-notice { display: flex; gap: 1rem; align-items: baseline; margin-block: var(--space-3); padding: 1rem 1.2rem; color: var(--ink); background: #fff3d7; border-left: .3rem solid var(--copper); font-size: .9rem; }
.review-notice strong { flex: 0 0 auto; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.informational-banner { display: block; }
.informational-banner-reference { margin: 0 0 .4rem; color: var(--copper-dark); font-family: var(--font-mono); font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; overflow-wrap: break-word; }
.informational-banner h2 { max-width: 100%; margin: 0 0 .45rem; font-family: var(--font-display); font-size: clamp(1.35rem, 3vw, 2rem); letter-spacing: -.025em; line-height: 1; overflow-wrap: break-word; word-break: normal; }
.informational-banner p:last-child { max-width: 70ch; margin: 0; }

.content-section { position: relative; padding-block: var(--space-6); border-bottom: 1px solid var(--rule-light); isolation: isolate; }
.content-section::before { position: absolute; top: 0; left: max(var(--gutter), calc((100% - var(--shell)) / 2 + var(--gutter))); width: 4rem; height: .28rem; content: ""; background: var(--copper); }
.content-section-offset { background: var(--mineral-100); }
.section-grid { display: grid; grid-template-columns: minmax(15rem, 1fr) minmax(0, 2.1fr); gap: var(--space-5); }
.section-intro { align-self: start; position: sticky; top: var(--space-3); }
.section-intro h2, .empty-state h2 { margin: 0 0 var(--space-3); font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4.6rem); letter-spacing: -.04em; line-height: .95; }
.lifecycle-context { margin: var(--space-5) 0 var(--space-2); color: var(--copper-dark); font-family: var(--font-mono); font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.lifecycle-callout { display: inline-flex; gap: .65rem; align-items: center; margin-top: var(--space-3); padding: .65rem .8rem; border: 1px solid var(--steel-400); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.lifecycle-callout span { color: var(--copper-dark); font-size: 1.2rem; }
.lifecycle-system { position: relative; min-height: 46rem; display: grid; place-items: center; padding: var(--space-3); }
.lifecycle-flow { width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: repeat(3, minmax(0, 1fr)); gap: var(--space-3) var(--space-6); margin: 0; padding: 0; list-style: none; }
.lifecycle-stage { position: relative; min-width: 0; padding: var(--space-3); background: var(--mineral-50); border: 1px solid var(--rule-light); }
.lifecycle-stage::after { position: absolute; z-index: 1; color: var(--copper-dark); content: "→"; font-family: var(--font-mono); font-size: 1.2rem; }
.lifecycle-stage article { position: relative; z-index: 1; }
.lifecycle-stage h3 { margin: var(--space-2) 0; font-family: var(--font-display); font-size: clamp(1.55rem, 2.7vw, 2.35rem); line-height: 1; text-transform: uppercase; }
.lifecycle-stage p:last-child { margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.lifecycle-stage-1 { grid-column: 1; grid-row: 1; }
.lifecycle-stage-2 { grid-column: 2; grid-row: 1; }
.lifecycle-stage-3 { grid-column: 2; grid-row: 2; }
.lifecycle-stage-4 { grid-column: 2; grid-row: 3; }
.lifecycle-stage-5 { grid-column: 1; grid-row: 3; }
.lifecycle-stage-6 { grid-column: 1; grid-row: 2; }
.lifecycle-stage-1::after { top: 50%; right: calc(var(--space-6) * -.65); transform: translateY(-50%); }
.lifecycle-stage-2::after { right: 50%; bottom: calc(var(--space-3) * -1.45); transform: rotate(90deg); }
.lifecycle-stage-3::after { display: none; }
.lifecycle-stage-4::after { top: 50%; left: calc(var(--space-6) * -.65); transform: translateY(-50%) rotate(180deg); }
.lifecycle-stage-5::after, .lifecycle-stage-6::after { top: calc(var(--space-3) * -1.45); left: 50%; transform: rotate(-90deg); }
.lifecycle-stage-3::before { position: absolute; right: -.85rem; bottom: -1rem; z-index: 2; color: var(--copper-dark); content: "↔"; font-family: var(--font-mono); font-size: 1.15rem; transform: rotate(90deg); }
.lifecycle-core { position: absolute; width: 4.5rem; aspect-ratio: 1; display: grid; place-items: center; color: var(--mineral-50); background: var(--graphite-800); border: 1px solid var(--copper-light); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; transform: rotate(45deg); }
.lifecycle-core span { transform: rotate(-45deg); }
.lifecycle-feedback { position: absolute; right: var(--space-3); bottom: 0; margin: 0; color: var(--copper-dark); font-family: var(--font-mono); font-size: .67rem; letter-spacing: .06em; text-transform: uppercase; }
.section-summary { max-width: 34rem; color: var(--muted); font-size: 1.05rem; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--rule-light); border-left: 1px solid var(--rule-light); }
.info-card { position: relative; min-height: 18rem; padding: var(--space-4); overflow: hidden; border-right: 1px solid var(--rule-light); border-bottom: 1px solid var(--rule-light); }
.info-card::after { position: absolute; right: -2rem; bottom: -2rem; width: 5rem; aspect-ratio: 1; content: ""; border: 1px solid var(--rule-light); transform: rotate(45deg); transition: transform 180ms ease; }
.info-card:hover::after, .info-card:focus-within::after { transform: rotate(45deg) translate(-.5rem, -.5rem); }
.info-card h3, .project-card h3 { margin: var(--space-5) 0 var(--space-2); font-family: var(--font-display); font-size: clamp(1.45rem, 3vw, 2.2rem); line-height: 1.05; }
.info-card p { color: var(--muted); }
.card-index { margin: 0; font-family: var(--font-mono); font-size: .75rem; }
.status-light { display: inline-block; width: .55rem; aspect-ratio: 1; margin-right: .5rem; background: var(--copper-light); border-radius: 50%; box-shadow: 0 0 0 .22rem rgb(215 128 82 / 15%); }

.identity-field { color: var(--mineral-50); background: var(--graphite-800); border-bottom: 1px solid var(--rule-dark); }
.identity-layout { display: grid; grid-template-columns: minmax(14rem, .8fr) minmax(0, 2fr); gap: var(--space-5); padding-block: var(--space-6); }
.identity-intro { align-self: center; }
.identity-intro h2 { max-width: 8ch; margin: 0; font-family: var(--font-display); font-size: clamp(2.8rem, 6vw, 5.8rem); letter-spacing: -.05em; line-height: .86; text-transform: uppercase; }
.identity-intro > p:last-child { max-width: 24rem; color: var(--mineral-200); }
.identity-system { position: relative; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: repeat(3, minmax(9rem, auto)); align-items: stretch; margin: 0; padding: 0; list-style: none; }
.identity-field .section-code { color: var(--copper-light); }
.identity-axis { position: absolute; inset: 10% 7% 10% 50%; border-left: 1px solid var(--copper-light); }
.identity-axis::before, .identity-axis::after, .identity-axis span { position: absolute; left: -.3rem; width: .55rem; aspect-ratio: 1; content: ""; background: var(--graphite-800); border: 1px solid var(--copper-light); border-radius: 50%; }
.identity-axis::before { top: 0; }
.identity-axis span { top: calc(50% - .275rem); }
.identity-axis::after { bottom: 0; }
.identity-quality { position: relative; z-index: 1; padding: var(--space-3); background: rgb(24 27 25 / 78%); border: 1px solid var(--rule-dark); }
.identity-quality h3 { margin: .7rem 0 0; font-family: var(--font-display); font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.04em; line-height: .9; text-transform: uppercase; }
.identity-quality > p:last-child { margin-bottom: 0; color: var(--mineral-200); }
.identity-index { margin: 0; color: var(--copper-light); font-family: var(--font-mono); font-size: .67rem; letter-spacing: .1em; }
.identity-artist { grid-column: 1 / 8; grid-row: 1; transform: translateY(1rem); }
.identity-architect { grid-column: 5 / 13; grid-row: 2; }
.identity-craftsman { grid-column: 2 / 10; grid-row: 3; transform: translateY(-1rem); }

.selected-work { background: var(--graphite-900); color: var(--mineral-50); }
.horizontal-intro { position: static; display: flex; justify-content: space-between; gap: var(--space-4); align-items: end; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: var(--space-5); background: var(--rule-light); border: 1px solid var(--rule-light); }
.selected-work .project-grid { background: var(--rule-dark); border-color: var(--rule-dark); }
.project-card { min-height: 24rem; padding: var(--space-4); background: var(--mineral-50); color: var(--ink); }
.selected-work .project-card { color: var(--mineral-50); background: var(--graphite-900); }
.project-card h3 { margin-top: var(--space-6); }
.project-card h3 a { color: inherit; }
.project-card-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

.prose-shell, .projects-shell { width: min(100% - (2 * var(--gutter)), 52rem); margin-inline: auto; padding-block: var(--space-5) var(--space-6); }
.page-editorial { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); align-items: start; padding-block: var(--space-5) var(--space-6); }
.about-editorial > .prose { padding-right: var(--space-3); }
.authentic-evidence { position: relative; margin: 0; overflow: hidden; background: var(--graphite-800); border: 1px solid var(--rule-light); box-shadow: .6rem .6rem 0 var(--mineral-200); }
.authentic-evidence::before { position: absolute; inset: 0; z-index: 1; content: ""; pointer-events: none; border-top: .28rem solid var(--copper); box-shadow: inset 0 0 0 1px rgb(17 19 18 / 12%); }
.authentic-evidence img { display: block; width: 100%; height: 100%; object-fit: cover; }
.about-evidence { aspect-ratio: 4 / 3; }
.about-evidence img { object-position: 58% center; }
.engineering-evidence-field { padding-bottom: var(--space-6); }
.engineering-evidence { aspect-ratio: 4032 / 1960; }
.engineering-evidence img { object-position: center; }
.prose { min-width: 0; overflow-wrap: anywhere; font-size: 1.08rem; }
.prose > * { max-width: 68ch; }
.prose h2, .prose h3 { margin-top: 2.5em; font-family: var(--font-display); line-height: 1.1; }
.prose h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
.prose h2 { max-width: 18ch; padding-top: var(--space-3); border-top: 1px solid var(--rule-light); }
.prose > strong, .prose > p > strong:first-child { color: var(--copper-dark); font-family: var(--font-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.prose blockquote { max-width: 100%; margin: var(--space-4) 0; padding: var(--space-3); overflow-wrap: anywhere; color: var(--mineral-50); background: var(--graphite-800); border-left: .3rem solid var(--copper); font-family: var(--font-mono); letter-spacing: .04em; }
.prose blockquote p { margin: 0; }
.prose a { display: inline-block; margin-block: var(--space-2); font-weight: 700; }
.prose li + li { margin-top: .5rem; }
.prose code { padding: .1rem .3rem; overflow-wrap: anywhere; word-break: break-word; background: var(--mineral-100); font-family: var(--font-mono); }
.project-technologies { padding-block: var(--space-3); border-bottom: 1px solid var(--rule-light); }

.empty-state { margin-block: var(--space-5); padding: var(--space-5); background: var(--mineral-100); border: 1px solid var(--rule-light); }
.empty-state p { max-width: 46rem; }
.empty-state .button { margin-top: var(--space-3); }

.site-footer { padding-block: var(--space-5) var(--space-3); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-5); }
.footer-brand { margin-bottom: var(--space-3); }
.footer-line { color: var(--mineral-200); }
.footer-heading { margin: 0 0 var(--space-3); font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-links { flex-direction: column; align-items: flex-start; }
.footer-links a { color: var(--mineral-200); }
.footer-meta { display: flex; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-5); padding-top: var(--space-3); color: var(--mineral-200); border-top: 1px solid var(--rule-dark); font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; }

.consultation-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: var(--space-6); padding-block: var(--space-6); }
.consultation-intro { align-self: start; }
.consultation-form { padding: var(--space-5); background: var(--mineral-100); border: 1px solid var(--rule-light); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.form-field { display: grid; align-content: start; gap: .55rem; }
.form-field-wide { grid-column: 1 / -1; }
.form-field label { font-weight: 750; }
.optional, .required-note { color: var(--graphite-600); font-family: var(--font-mono); font-size: .72rem; font-weight: 500; text-transform: uppercase; }
.form-field input, .form-field textarea, .form-field select { width: 100%; padding: .8rem; color: var(--graphite-950); background: var(--mineral-50); border: 1px solid var(--steel-500); border-radius: 0; font: inherit; }
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: 3px solid var(--focus); outline-offset: 2px; }
.form-field [aria-invalid="true"] { border-color: #8f241f; }
.field-error { color: #7c1f1a; font-weight: 700; }
.form-errors { margin-bottom: var(--space-4); padding: var(--space-3); color: #5c1714; background: #fff1ef; border-left: .35rem solid #8f241f; }
.form-errors h2 { margin-top: 0; font-size: 1.25rem; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.confirmation-panel { min-height: 60vh; padding-block: var(--space-7); }
.confirmation-content { max-width: 48rem; }
.confirmation-content h1 { margin-block: var(--space-3); font-family: var(--font-display); font-size: clamp(3rem, 8vw, 7rem); line-height: .9; text-transform: uppercase; }
.confirmation-content .button { margin-top: var(--space-4); }

.error-stage { min-height: 70vh; display: grid; align-items: center; overflow: hidden; }
.error-layout { display: grid; grid-template-columns: minmax(10rem, .8fr) minmax(0, 1fr); gap: var(--space-5); align-items: center; padding-block: var(--space-6); }
.error-code { color: transparent; font-family: var(--font-display); font-size: clamp(10rem, 30vw, 30rem); font-weight: 800; letter-spacing: -.12em; line-height: .7; -webkit-text-stroke: 1px var(--steel-600); }
.error-message { position: relative; z-index: 1; }
.error-message h1 { max-width: 10ch; margin: 0; font-family: var(--font-display); font-size: clamp(3rem, 7vw, 6rem); letter-spacing: -.05em; line-height: .9; }
.error-message > p:not(.eyebrow) { max-width: 34rem; color: var(--mineral-200); }

@media (max-width: 58rem) {
  .header-layout { grid-template-columns: 1fr auto; padding-block: 1rem; }
  .primary-nav { grid-column: 1 / -1; grid-row: 2; }
  .primary-nav ul { justify-content: space-between; }
  .home-hero-grid, .page-hero-grid, .section-grid, .identity-layout, .error-layout { grid-template-columns: 1fr; }
  .page-editorial { grid-template-columns: 1fr; }
  .about-editorial > .prose { padding-right: 0; }
  .home-hero-grid { min-height: auto; }
  .hero-kicker, .home-hero-copy { grid-column: 1; }
  .home-hero-copy { max-width: 42rem; padding-block: 0; text-shadow: none; }
  .home-hero::after { display: none; }
  .home-hero-media { position: relative; inset: auto; z-index: 3; width: 100%; border-top: 1px solid var(--rule-dark); }
  .home-hero-media img { width: 100%; height: auto; object-fit: contain; }
  .section-intro { position: static; }
  .page-hero-grid { min-height: 24rem; gap: var(--space-4); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .consultation-layout { grid-template-columns: 1fr; }
  .identity-intro h2 { max-width: 12ch; }
  .error-code { position: absolute; opacity: .45; }
  .lifecycle-system { min-height: auto; padding: 0 0 var(--space-5); }
  .lifecycle-flow { grid-template-columns: 1fr; grid-template-rows: none; gap: var(--space-3); }
  .lifecycle-stage { grid-column: 1; grid-row: auto; padding-left: var(--space-4); }
  .lifecycle-stage::after, .lifecycle-stage-1::after, .lifecycle-stage-2::after, .lifecycle-stage-3::after, .lifecycle-stage-4::after, .lifecycle-stage-5::after, .lifecycle-stage-6::after { top: auto; right: auto; bottom: calc(var(--space-3) * -1.35); left: .8rem; transform: rotate(90deg); }
  .lifecycle-stage-3::before { right: auto; bottom: calc(var(--space-3) * -1.45); left: 2.2rem; transform: rotate(90deg); }
  .lifecycle-stage-6::after { display: none; }
  .lifecycle-core { display: none; }
  .lifecycle-feedback { position: static; margin-top: var(--space-3); }
}

@media (max-width: 38rem) {
  .header-layout { gap: .8rem; }
  .header-layout > .button { font-size: .78rem; }
  .primary-nav ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 .75rem; }
  .home-hero::before { background-image: linear-gradient(90deg, transparent calc(50% - 1px), var(--rule-dark) 50%, transparent calc(50% + 1px)); }
  .home-hero-grid { min-height: 38rem; }
  .page-hero h1 { max-width: 100%; font-size: clamp(2.25rem, 12vw, 3rem); overflow-wrap: normal; word-break: normal; hyphens: none; }
  .card-grid, .project-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .consultation-form { padding: var(--space-3); }
  .info-card { min-height: 14rem; }
  .horizontal-intro, .footer-meta, .review-notice { align-items: flex-start; flex-direction: column; }
  .empty-state { padding: var(--space-4); }
  .authentic-evidence { box-shadow: .3rem .3rem 0 var(--mineral-200); }
  .brand-wordmark small { display: none; }
  .identity-system { display: block; }
  .identity-axis { inset: 0 auto 0 1.25rem; }
  .identity-quality { margin-left: 2.5rem; transform: none; }
  .identity-quality + .identity-quality { margin-top: var(--space-2); }
}

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

.admin-shell, .admin-login { padding-block: var(--space-6); }
.admin-nav { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-2); padding: var(--space-2); margin-bottom: var(--space-5); border: 1px solid var(--rule-light); background: var(--mineral-100); }
.admin-nav form { margin: 0; }
.admin-account { margin-left: auto; font-family: var(--font-mono); font-size: .85rem; }
.admin-form { display: grid; gap: var(--space-2); max-width: 42rem; padding: var(--space-3); border: 1px solid var(--rule-light); }
.admin-form input { min-height: 2.75rem; padding: .65rem; }
.admin-notice { padding: var(--space-2); border-left: .3rem solid var(--copper); }
.table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--rule-light); }
.table-scroll:focus { outline: .2rem solid var(--copper); outline-offset: .2rem; }
.table-scroll table { width: 100%; border-collapse: collapse; }
.table-scroll th, .table-scroll td { padding: .75rem; border-bottom: 1px solid var(--rule-light); text-align: left; vertical-align: top; }
.admin-detail { display: grid; grid-template-columns: minmax(9rem, 1fr) 3fr; gap: 1px; background: var(--rule-light); }
.admin-detail dt, .admin-detail dd { margin: 0; padding: var(--space-2); background: var(--mineral-50); overflow-wrap: anywhere; }
@media (max-width: 38rem) { .admin-account { width: 100%; margin-left: 0; } .admin-detail { grid-template-columns: 1fr; } }

@media (forced-colors: active) {
  .button, .brand-mark, .review-notice { border: 1px solid ButtonText; }
  .primary-nav a[aria-current="page"] { border-color: LinkText; }
  .status-light, .brand-mark::before, .brand-mark::after, .content-section::before { background: CanvasText; }
  .identity-quality, .identity-axis, .identity-axis::before, .identity-axis::after, .identity-axis span { border-color: CanvasText; }
  .lifecycle-stage, .lifecycle-callout, .lifecycle-core { border-color: CanvasText; }
}