:root {
  color-scheme: light;
  --cream: #f3e4b7;
  --pale: #fff7df;
  --ink: #1d2929;
  --smoke: #34413f;
  --tomato: #d95b43;
  --teal: #2b7b78;
  --cobalt: #315d9b;
  --mustard: #d0a735;
  --aubergine: #56375d;
  --calibration: #7a6d52;
  --sans: "Arial Narrow", "Avenir Next Condensed", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--cream); }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: var(--sans); line-height: 1.5; }
img { display: block; width: 100%; height: auto; background: linear-gradient(135deg, var(--teal), var(--aubergine)); }
a { color: inherit; text-underline-offset: .22em; }
.skip { position: fixed; left: .6rem; top: .6rem; z-index: 99; transform: translateY(-180%); padding: .7rem 1rem; color: var(--pale); background: var(--ink); }
.skip:focus { transform: none; }

.machine-edge {
  position: fixed;
  z-index: 30;
  top: 0;
  right: 0;
  bottom: 0;
  width: clamp(3.7rem, 6vw, 5.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem .55rem;
  color: var(--pale);
  background: color-mix(in srgb, var(--ink) 94%, transparent);
  border-left: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
}
.machine-edge .brand { writing-mode: vertical-rl; transform: rotate(180deg); text-decoration: none; font: 800 .72rem/1 var(--mono); letter-spacing: .17em; }
.machine-edge nav { display: flex; flex-direction: column; gap: 1.3rem; align-items: center; }
.machine-edge nav a { writing-mode: vertical-rl; transform: rotate(180deg); font: .67rem/1 var(--mono); letter-spacing: .09em; color: var(--cream); }
.machine-edge .lamp { width: 1rem; height: 1rem; border-radius: 50%; background: var(--tomato); box-shadow: 0 0 0 .35rem rgba(217,91,67,.18); }
main, footer { margin-right: clamp(3.7rem, 6vw, 5.5rem); }

.manual-cover { min-height: 100svh; display: grid; grid-template-columns: 1.15fr .85fr; background: var(--ink); color: var(--pale); overflow: hidden; }
.cover-visual { position: relative; min-height: 65svh; }
.cover-visual img { width: 100%; height: 100%; object-fit: cover; }
.cover-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 58%, var(--ink)); pointer-events: none; }
.cover-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 7vw, 8rem) clamp(1.6rem, 5vw, 5rem); position: relative; }
.cal { margin: 0 0 1rem; color: var(--mustard); font: 800 .72rem/1.4 var(--mono); letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: var(--sans); font-weight: 900; line-height: .88; letter-spacing: -.055em; text-transform: uppercase; }
h1 { font-size: clamp(5.5rem, 13vw, 12rem); }
h2 { font-size: clamp(3.3rem, 8vw, 8rem); }
h3 { font-size: clamp(1.8rem, 4vw, 3.6rem); }
.cover-copy .lead { max-width: 34rem; margin: 2rem 0 0; font-size: clamp(1.15rem, 1.7vw, 1.5rem); color: color-mix(in srgb, var(--pale) 82%, transparent); }
.cover-copy .jump { display: inline-flex; width: fit-content; margin-top: 2.4rem; padding: .9rem 1.2rem; color: var(--pale); border: 2px solid var(--tomato); clip-path: polygon(8% 0,100% 0,100% 78%,92% 100%,0 100%,0 22%); text-decoration: none; font: 800 .74rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }

.receiving-strip { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--smoke); }
.receiving-strip figure { margin: 0; min-width: 0; position: relative; overflow: hidden; border-right: 1px solid rgba(255,255,255,.18); }
.receiving-strip figure:last-child { border-right: 0; }
.receiving-strip img { aspect-ratio: 5/4; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.2,.75,.2,1); }
.receiving-strip figure:hover img { transform: scale(1.035); }
.receiving-strip figcaption { position: absolute; left: .8rem; right: .8rem; bottom: .8rem; padding: .65rem .8rem; color: var(--pale); background: rgba(29,41,41,.82); font: 700 .68rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }

.wall-intro { display: grid; grid-template-columns: .68fr 1.32fr; gap: clamp(2rem, 7vw, 8rem); padding: clamp(5rem, 10vw, 11rem) clamp(1.5rem, 8vw, 8rem); align-items: end; position: relative; }
.wall-intro::before { content: ""; position: absolute; left: 4vw; right: 4vw; top: 50%; border-top: 1px dashed rgba(29,41,41,.23); z-index: 0; }
.wall-intro > * { position: relative; z-index: 1; background: var(--cream); }
.wall-intro p { max-width: 48rem; margin: 0; font-size: clamp(1.15rem, 2vw, 1.65rem); }

.instruction-module { display: grid; grid-template-columns: minmax(12rem,.55fr) minmax(0,1.45fr); min-height: 70svh; }
.instruction-module:nth-of-type(even) { background: #ead8a5; }
.module-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2.2rem, 6vw, 6rem); border-right: 1px solid rgba(29,41,41,.25); }
.module-copy .giant { color: var(--tomato); font: 900 clamp(6rem, 14vw, 15rem)/.7 var(--sans); letter-spacing: -.08em; }
.module-copy p { max-width: 31rem; font-size: 1.06rem; }
.module-copy ul { margin: 1.4rem 0 0; padding-left: 1.2rem; }
.module-copy li { margin: .45rem 0; }
.exploded-reel { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; padding: clamp(1rem, 3vw, 3rem); align-content: center; }
.exploded-reel figure { margin: 0; position: relative; background: var(--ink); overflow: hidden; clip-path: polygon(9% 0,100% 0,100% 83%,91% 100%,0 100%,0 17%); }
.exploded-reel figure:nth-child(2), .exploded-reel figure:nth-child(3) { transform: translateY(2rem); }
.exploded-reel img { aspect-ratio: 4/3; object-fit: cover; }
.exploded-reel figcaption { position: absolute; left: .7rem; right: .7rem; bottom: .7rem; padding: .55rem .7rem; color: var(--pale); background: rgba(29,41,41,.82); font: .68rem/1.25 var(--mono); text-transform: uppercase; }

.phase-runway { padding: clamp(5rem, 10vw, 10rem) clamp(1rem, 5vw, 5rem); color: var(--pale); background: var(--ink); }
.phase-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 4rem; align-items: end; margin-bottom: 4rem; }
.phase-heading p { max-width: 45rem; margin: 0; font-size: 1.1rem; }
.runway-track { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; gap: .7rem; }
.runway-track::before { content: ""; position: absolute; left: 5%; right: 5%; top: 1.4rem; height: .25rem; background: linear-gradient(90deg,var(--tomato),var(--teal),var(--cobalt),var(--mustard)); }
.phase-stop { position: relative; padding-top: 3.4rem; }
.phase-stop::before { content: ""; position: absolute; top: .9rem; left: calc(50% - .6rem); width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--stop); box-shadow: 0 0 0 .35rem var(--ink), 0 0 0 .45rem var(--stop); }
.phase-stop:nth-child(1) { --stop: var(--tomato); }
.phase-stop:nth-child(2) { --stop: var(--teal); }
.phase-stop:nth-child(3) { --stop: var(--cobalt); }
.phase-stop:nth-child(4) { --stop: var(--mustard); }
.phase-stop figure { margin: 0; overflow: hidden; clip-path: polygon(10% 0,100% 0,100% 82%,90% 100%,0 100%,0 18%); }
.phase-stop img { aspect-ratio: 3/4; object-fit: cover; }
.phase-stop h3 { margin-top: 1.2rem; font-size: clamp(1.4rem, 2.4vw, 2.6rem); color: var(--stop); }
.phase-stop p { font-size: .9rem; color: color-mix(in srgb, var(--pale) 72%, transparent); }

.dispatch-wall { position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--mustard); }
.dispatch-negative-space { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; opacity: .2; filter: saturate(.55) contrast(.9); }
.dispatch-wall .dispatch-copy, .dispatch-wall .dispatch-images { position: relative; z-index: 1; }
.dispatch-wall .dispatch-copy { padding: clamp(3rem, 8vw, 8rem); display: flex; flex-direction: column; justify-content: center; background: color-mix(in srgb, var(--mustard) 82%, transparent); }
.dispatch-wall .dispatch-copy p { max-width: 39rem; font-size: 1.12rem; }
.dispatch-wall .dispatch-images { display: grid; grid-template-columns: 1fr 1fr; }
.dispatch-wall .dispatch-images figure:last-child { grid-column: 1 / -1; }
.dispatch-wall figure { margin: 0; min-height: 18rem; }
.dispatch-wall figure img { width: 100%; height: 100%; object-fit: cover; }

.org-cutaway { display: grid; grid-template-columns: .8fr 1.2fr; color: var(--pale); background: var(--aubergine); }
.org-cutaway .org-label { padding: clamp(3rem, 7vw, 7rem); border-right: 1px solid rgba(255,255,255,.18); }
.org-cutaway .org-copy { padding: clamp(3rem, 7vw, 7rem); }
.org-cutaway p { max-width: 50rem; font-size: 1.07rem; color: color-mix(in srgb, var(--pale) 84%, transparent); }
.org-cutaway .quiet { font-size: .88rem; color: color-mix(in srgb, var(--pale) 62%, transparent); }
.route-link { display: inline-flex; margin-top: 1.5rem; padding: .85rem 1.1rem; color: var(--pale); border: 1px solid var(--mustard); clip-path: polygon(8% 0,100% 0,100% 78%,92% 100%,0 100%,0 22%); text-decoration: none; font: 800 .72rem/1 var(--mono); letter-spacing: .09em; text-transform: uppercase; }

.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem clamp(1.5rem, 6vw, 6rem); color: var(--pale); background: var(--ink); font: .73rem/1.4 var(--mono); }

/* Policy: transparency cabinet */
.policy-body { background: #efe1b8; }
.cabinet-opening { min-height: 80svh; display: grid; grid-template-columns: 1.2fr .8fr; padding-top: 0; color: var(--pale); background: var(--smoke); }
.cabinet-opening figure { margin: 0; min-height: 42rem; }
.cabinet-opening img { width: 100%; height: 100%; object-fit: cover; }
.cabinet-title { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 7vw, 7rem); }
.cabinet-title p { max-width: 35rem; font-size: 1.07rem; color: color-mix(in srgb, var(--pale) 82%, transparent); }
.cabinet-title .version { color: var(--mustard); font: .72rem/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }

.filter-index { padding: clamp(4rem, 8vw, 8rem) clamp(1.2rem, 6vw, 6rem); }
.filter-index-head { display: grid; grid-template-columns: .65fr 1.35fr; gap: 3rem; align-items: end; margin-bottom: 3rem; }
.filter-index-head p { max-width: 49rem; margin: 0; font-size: 1.08rem; }
.policy-index { display: grid; grid-template-columns: repeat(4, 1fr); border: 2px solid var(--ink); }
.filter { padding: 1.4rem; min-width: 0; color: var(--pale); background: var(--filter); border-right: 2px solid var(--ink); }
.filter:last-child { border-right: 0; }
.filter:nth-child(1) { --filter: var(--tomato); }
.filter:nth-child(2) { --filter: var(--teal); }
.filter:nth-child(3) { --filter: var(--cobalt); }
.filter:nth-child(4) { --filter: var(--aubergine); }
.filter strong { display: block; margin-bottom: 1rem; font: 800 .72rem/1 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.filter a { display: block; padding: .55rem 0; font-size: .86rem; text-decoration-color: rgba(255,255,255,.6); }

.cabinet-ledger { padding: 1rem clamp(1.2rem, 6vw, 6rem) 8rem; }
.cabinet-drawer { scroll-margin-top: 2rem; display: grid; grid-template-columns: minmax(9rem,.38fr) minmax(0,1.15fr) minmax(11rem,.55fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: start; padding: clamp(3.5rem, 7vw, 7rem) 0; border-top: 2px solid var(--ink); }
.cabinet-drawer:nth-child(4n+1) { --drawer: var(--tomato); }
.cabinet-drawer:nth-child(4n+2) { --drawer: var(--teal); }
.cabinet-drawer:nth-child(4n+3) { --drawer: var(--cobalt); }
.cabinet-drawer:nth-child(4n) { --drawer: var(--aubergine); }
.drawer-label { position: sticky; top: 2rem; color: var(--drawer); font: 800 .72rem/1.35 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.drawer-copy h2 { font-size: clamp(2.2rem, 4.5vw, 4.8rem); }
.drawer-copy p, .drawer-copy li { font-size: 1.02rem; }
.drawer-copy p:first-of-type { font-size: 1.17rem; }
.drawer-copy ul { padding-left: 1.2rem; }
.drawer-copy li { margin: .5rem 0; }
.cabinet-drawer figure { margin: 0; position: sticky; top: 2rem; }
.cabinet-drawer img { aspect-ratio: 1/1.15; object-fit: cover; clip-path: polygon(11% 0,100% 0,100% 84%,89% 100%,0 100%,0 16%); }
.cabinet-drawer figcaption { margin-top: .55rem; color: rgba(29,41,41,.65); font: .67rem/1.35 var(--mono); text-transform: uppercase; }
.pending { padding: 1rem 1.2rem; border-left: .35rem solid var(--tomato); background: rgba(255,247,223,.78); }
.cabinet-end { display: grid; grid-template-columns: 1.2fr .8fr; margin-top: 2rem; background: var(--ink); color: var(--pale); }
.cabinet-end img { height: 100%; min-height: 24rem; object-fit: cover; }
.cabinet-end div { padding: clamp(2.5rem, 6vw, 6rem); display: flex; flex-direction: column; justify-content: center; }

[data-enter] { opacity: 0; transform: translateY(1.4rem); transition: opacity .65s ease, transform .65s ease; }
[data-enter].visible { opacity: 1; transform: none; }

@media (max-width: 930px) {
  .manual-cover, .cabinet-opening, .dispatch-wall, .org-cutaway { grid-template-columns: 1fr; }
  .cover-visual::after { background: linear-gradient(0deg,var(--ink),transparent 45%); }
  .wall-intro, .phase-heading, .filter-index-head { grid-template-columns: 1fr; }
  .instruction-module { grid-template-columns: 1fr; }
  .module-copy { border-right: 0; border-bottom: 1px solid rgba(29,41,41,.25); }
  .runway-track { grid-template-columns: 1fr 1fr; }
  .policy-index { grid-template-columns: 1fr 1fr; }
  .filter:nth-child(2) { border-right: 0; }
  .filter:nth-child(-n+2) { border-bottom: 2px solid var(--ink); }
  .cabinet-drawer { grid-template-columns: minmax(7rem,.3fr) minmax(0,1fr); }
  .cabinet-drawer figure { position: static; grid-column: 1/-1; }
  .cabinet-drawer img { aspect-ratio: 16/7; }
}

@media (max-width: 650px) {
  .receiving-strip { grid-template-columns: 1fr; }
  .receiving-strip figure { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .exploded-reel { grid-template-columns: 1fr; }
  .exploded-reel figure:nth-child(n) { transform: none; }
  .runway-track { grid-template-columns: 1fr; }
  .runway-track::before { display: none; }
  .phase-stop::before { left: .4rem; }
  .dispatch-wall .dispatch-images { grid-template-columns: 1fr; }
  .policy-index { grid-template-columns: 1fr; }
  .filter { border-right: 0; border-bottom: 2px solid var(--ink); }
  .cabinet-drawer { grid-template-columns: 1fr; }
  .drawer-label { position: static; }
  .cabinet-end { grid-template-columns: 1fr; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-enter] { opacity: 1; transform: none; }
}
