.blueprint-page { background: #0d0e0d; }
.blueprint-page main { min-height: 100vh; }
.blueprint-page .index-rail nav a { grid-template-columns: 2.4rem 1fr; }
.blueprint-page .masthead-meta a { color: var(--metal-bright); }
.project-hero { min-height: 88vh; padding: calc(var(--header) + 5rem) clamp(2rem, 5vw, 6rem) 4rem; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, rgba(189,117,74,.06), transparent 48%); overflow: hidden; }
.blueprint-kicker { display: flex; justify-content: space-between; color: var(--muted); font: .68rem/1 var(--mono); letter-spacing: .08em; }
.blueprint-kicker span:first-child { color: var(--metal-bright); }
.project-hero-grid { display: grid; grid-template-columns: 1.4fr .7fr; gap: 6vw; align-items: end; min-height: 32rem; }
.project-hero h1 { margin: 0; font: 500 clamp(4.2rem, 9vw, 9.5rem)/.82 var(--sans); letter-spacing: -.075em; }
.project-hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1px #d7d8d0; }
.project-hero .project-number { display: block; margin-bottom: 1.5rem; color: var(--brass); font: .76rem/1 var(--mono); letter-spacing: .14em; }
.hero-specs { border-top: 1px solid var(--line); }
.hero-specs p { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 0; padding: .85rem 0; border-bottom: 1px solid var(--line-soft); font: .68rem/1.35 var(--mono); }
.hero-specs span { color: var(--muted); }
.hero-specs strong { font-weight: 500; }
.hero-specs .state { color: var(--metal-bright); }
.project-summary { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: end; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.project-summary span { color: var(--muted); font: .63rem/1 var(--mono); letter-spacing: .08em; }
.project-summary p { margin: 0; max-width: 48rem; font-size: clamp(1.2rem, 2vw, 1.8rem); line-height: 1.35; }
.blueprint-section { padding: 7rem clamp(2rem,5vw,6rem); border-bottom: 1px solid var(--line); }
.blueprint-section-heading { display: grid; grid-template-columns: 8rem 1fr 1fr; gap: 2rem; align-items: baseline; margin-bottom: 4rem; }
.blueprint-section-heading span { color: var(--metal-bright); font: .7rem/1 var(--mono); }
.blueprint-section-heading h2 { margin: 0; font: 500 clamp(2.4rem,5vw,5rem)/.9 var(--sans); letter-spacing: -.055em; }
.blueprint-section-heading p { justify-self: end; margin: 0; max-width: 23rem; color: var(--muted); font-size: .9rem; }
.objective-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 1px; border: 1px solid var(--line); background: var(--line); }
.objective-copy { padding: clamp(2rem,5vw,5rem); background: var(--surface); }
.objective-copy .lead { margin: 0 0 2.5rem; max-width: 31ch; font-size: clamp(1.6rem,3vw,3rem); line-height: 1.25; letter-spacing: -.03em; }
.objective-copy p:not(.lead) { max-width: 46rem; color: #aeb1aa; }
.objective-criteria { display: grid; background: var(--bg-deep); }
.criterion { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.5rem; border-bottom: 1px solid var(--line); }
.criterion:last-child { border-bottom: 0; }
.criterion span { color: var(--metal-bright); font: .64rem/1 var(--mono); }
.criterion strong { font: 500 .82rem/1.4 var(--mono); }
.criterion small { grid-column: 2; color: var(--muted); font-size: .75rem; }
.system-board { position: relative; min-height: 34rem; padding: 4rem; border: 1px solid var(--line); background-color: var(--bg-deep); background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 2rem 2rem; }
.system-flow { display: grid; grid-template-columns: 1fr 3rem 1.2fr 3rem 1fr; align-items: center; min-height: 25rem; }
.system-module { min-height: 10rem; padding: 1.5rem; border: 1px solid var(--line); background: var(--surface); }
.system-module > span { color: var(--metal-bright); font: .62rem/1 var(--mono); }
.system-module h3 { margin: 2.5rem 0 .6rem; font: 500 1.15rem/1.2 var(--mono); }
.system-module p { margin: 0; color: var(--muted); font-size: .8rem; }
.module-stack { display: grid; gap: .7rem; }
.module-stack .system-module { min-height: auto; }
.module-stack .system-module h3 { margin: .8rem 0 .35rem; }
.flow-arrow { color: var(--metal-bright); text-align: center; font: 1.5rem/1 var(--mono); }
.system-legend { position: absolute; bottom: 1rem; left: 4rem; right: 4rem; display: flex; justify-content: space-between; color: #555951; font: .6rem/1 var(--mono); }
.development-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.development-track { padding: 2rem; background: var(--surface); }
.development-track header { display: flex; justify-content: space-between; color: var(--muted); font: .65rem/1 var(--mono); }
.development-track header span:last-child { color: var(--metal-bright); }
.development-track h3 { margin: 5rem 0 1rem; font-size: 1.35rem; font-weight: 500; }
.development-track p { min-height: 5rem; color: var(--muted); font-size: .85rem; }
.progress-rule { height: .35rem; background: #292b28; }
.progress-rule i { display: block; width: var(--progress); height: 100%; background: var(--metal); }
.change-table { border-top: 1px solid var(--line); }
.change-row { display: grid; grid-template-columns: 8rem 8rem 1fr; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid var(--line); }
.change-row time, .change-row span { color: var(--muted); font: .65rem/1.4 var(--mono); }
.change-row span { color: var(--brass); }
.change-row p { margin: 0; }
.media-board { display: grid; grid-template-columns: 1.4fr .6fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.interface-study { min-height: 33rem; padding: 1.5rem; background: #111310; }
.interface-study header { display: flex; justify-content: space-between; padding-bottom: 1rem; border-bottom: 1px solid var(--line); color: var(--muted); font: .62rem/1 var(--mono); }
.study-window { display: grid; grid-template-columns: .4fr 1.6fr .6fr; min-height: 26rem; margin-top: 1.5rem; border: 1px solid var(--line); }
.study-window > div { padding: 1rem; border-right: 1px solid var(--line); }
.study-window > div:last-child { border-right: 0; }
.study-nav i, .study-panel i { display: block; height: .38rem; margin-bottom: .8rem; background: #3a3d38; }
.study-nav i:nth-child(2) { width: 70%; background: var(--metal); }
.study-nav i:nth-child(3) { width: 85%; }
.study-canvas { position: relative; background-image: linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px); background-size: 1.5rem 1.5rem; }
.study-canvas:before { content: ""; position: absolute; left: 20%; right: 20%; top: 28%; bottom: 28%; border: 1px solid var(--metal); }
.study-canvas:after { content: "+"; position: absolute; left: 50%; top: 50%; color: var(--metal-bright); font: 1.5rem/1 var(--mono); transform: translate(-50%,-50%); }
.study-panel i:nth-child(1) { width: 90%; }.study-panel i:nth-child(2) { width: 60%; }.study-panel i:nth-child(3) { width: 75%; }
.media-notes { padding: 2rem; background: var(--surface); }
.media-notes > span { color: var(--metal-bright); font: .64rem/1 var(--mono); }
.media-notes h3 { margin: 5rem 0 1.5rem; font-size: 1.4rem; font-weight: 500; }
.media-notes p { color: var(--muted); font-size: .9rem; }
.access-panel { display: grid; grid-template-columns: 1.2fr .8fr; border: 1px solid var(--line); }
.access-copy { padding: clamp(2rem,4vw,4rem); }
.access-copy span { color: var(--metal-bright); font: .65rem/1 var(--mono); }
.access-copy h3 { margin: 2rem 0 1rem; font: 500 clamp(2rem,4vw,4rem)/.95 var(--sans); letter-spacing: -.045em; }
.access-copy p { max-width: 40rem; color: var(--muted); }
.access-action { display: flex; align-items: flex-end; padding: 2rem; border-left: 1px solid var(--line); background: var(--surface); }
.access-action a, .access-action span { width: 100%; display: flex; justify-content: space-between; padding: 1.5rem; border-top: 1px solid var(--line); color: var(--ink); font: .72rem/1 var(--mono); letter-spacing: .08em; }
.access-action a b { color: var(--metal-bright); }
.project-back { padding: 3rem clamp(2rem,5vw,6rem); border-bottom: 1px solid var(--line); }
.project-back a { color: var(--muted); font: .68rem/1 var(--mono); letter-spacing: .08em; }
.project-back a:hover { color: var(--metal-bright); }

@media (max-width: 1050px) {
  .project-hero-grid { grid-template-columns: 1fr; padding-top: 6rem; }
  .project-summary { grid-template-columns: 1fr; }
  .blueprint-section-heading { grid-template-columns: 5rem 1fr; }
  .blueprint-section-heading p { display: none; }
  .system-flow { grid-template-columns: 1fr; gap: 1rem; }
  .flow-arrow { transform: rotate(90deg); }
  .system-board { padding: 2rem; }
  .system-legend { left: 2rem; right: 2rem; }
  .media-board { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .project-hero { min-height: auto; padding: calc(var(--header) + 3rem) 1rem 3rem; }
  .blueprint-kicker span:last-child { display: none; }
  .project-hero-grid { min-height: auto; gap: 4rem; padding-top: 5rem; }
  .project-hero h1 { font-size: clamp(3.1rem,16vw,5rem); }
  .project-summary { margin-top: 4rem; }
  .blueprint-section { padding: 4.5rem 1rem; }
  .blueprint-section-heading { grid-template-columns: 2.5rem 1fr; gap: .8rem; margin-bottom: 2.5rem; }
  .objective-grid { grid-template-columns: 1fr; }
  .objective-copy { padding: 2rem 1.4rem; }
  .system-board { min-height: auto; padding: 1rem 1rem 5rem; }
  .system-legend { left: 1rem; right: 1rem; bottom: 1rem; flex-direction: column; gap: .5rem; }
  .development-grid { grid-template-columns: 1fr; }
  .development-track h3 { margin-top: 3rem; }
  .change-row { grid-template-columns: 5rem 1fr; gap: 1rem; }
  .change-row p { grid-column: 1 / -1; }
  .study-window { grid-template-columns: .45fr 1fr; }
  .study-panel { display: none; }
  .access-panel { grid-template-columns: 1fr; }
  .access-action { border-left: 0; border-top: 1px solid var(--line); }
  .project-back { padding: 2rem 1rem; }
}