:root {
  --navy-950: #071c2c;
  --navy-900: #0b263d;
  --navy-800: #123b5a;
  --navy-650: #2f607a;
  --yellow-100: #fff7cf;
  --yellow-150: #f8edba;
  --yellow-250: #efdda0;
  --yellow-400: #e5c75a;
  --cyan-450: #63b7b1;
  --ink: var(--navy-950);
  --muted: var(--navy-650);
  --ground: var(--yellow-100);
  --surface: var(--yellow-150);
  --rule: rgba(7, 28, 44, .27);
  --content: 1240px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --serif: Georgia, Cambria, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
  --narrow: "Arial Narrow", Arial, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .16;
  background-size: 32px 32px;
  background-image: linear-gradient(var(--rule) 1px, transparent 1px), linear-gradient(90deg, var(--rule) 1px, transparent 1px);
}
a { color: inherit; text-underline-offset: .2em; }
button, input, select, textarea { font: inherit; color: inherit; }
button, summary, select { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--cyan-450); outline-offset: 4px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--yellow-400); padding: .7rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.container { width: min(var(--content), calc(100% - 2 * var(--gutter))); margin-inline: auto; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; border-bottom: 1px solid var(--rule); }
.section--surface { background: var(--surface); }
.section--navy { color: var(--ground); background: var(--navy-950); border-color: rgba(255,247,207,.3); }
.eyebrow, .serial {
  display: inline-block;
  margin: 0;
  font: 800 .72rem/1.2 var(--narrow);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow { padding: .4rem .55rem; background: var(--yellow-400); color: var(--ink); }
.serial { color: var(--muted); }
.section--navy .serial { color: var(--yellow-250); }
h1, h2 { font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: 1.02; text-wrap: balance; }
h1 { margin: 1.1rem 0 1.4rem; font-size: clamp(2.8rem, 7vw, 5.4rem); }
h2 { margin: .9rem 0 1.2rem; font-size: clamp(2rem, 4vw, 3.75rem); }
h3 { line-height: 1.2; }
p { max-width: 68ch; }
.lede { color: var(--muted); font-size: clamp(1.06rem, 1.5vw, 1.25rem); }
.section--navy .lede, .section--navy .muted { color: var(--yellow-250); }
.muted { color: var(--muted); }
.micro { font-size: .78rem; }
.button {
  display: inline-flex; min-height: 46px; align-items: center; justify-content: center;
  padding: .78rem 1rem; border: 1px solid var(--ink); background: transparent;
  font: 900 .73rem/1 var(--narrow); letter-spacing: .075em; text-decoration: none; text-transform: uppercase;
  transition: transform .18s var(--ease), background .18s var(--ease);
}
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--yellow-400); }
.button--light { border-color: var(--ground); color: var(--ground); }
.button[disabled] { opacity: .55; cursor: wait; transform: none; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--surface) 94%, transparent); border-bottom: 4px solid var(--yellow-400); }
.nav { min-height: 76px; display: flex; align-items: center; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; margin-right: auto; color: var(--ink); font: 900 1.02rem/1 var(--narrow); letter-spacing: .17em; text-decoration: none; }
.brand-mark { position: relative; width: 39px; height: 27px; border-block: 4px solid var(--ink); overflow: hidden; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; width: 19px; height: 12px; background: var(--yellow-400); }
.brand-mark::before { left: 1px; top: 3px; transform: skewX(-24deg); }
.brand-mark::after { right: 1px; bottom: 3px; transform: skewX(24deg); }
.nav-links { display: flex; align-items: center; gap: 1.35rem; }
.nav-links a { position: relative; font-size: .78rem; font-weight: 800; text-decoration: none; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -.45rem; border-bottom: 2px solid var(--ink); transition: right .18s var(--ease); }
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after { right: 0; }
.menu-toggle { display: none; padding: .7rem; border: 1px solid var(--ink); background: transparent; font-weight: 900; }

.hero { position: relative; min-height: 760px; overflow: hidden; border-bottom: 1px solid var(--rule); }
.hero-copy { position: relative; z-index: 2; width: min(760px, 70%); padding-top: clamp(4rem, 8vw, 7rem); }
.hero-note { position: absolute; z-index: 3; top: 5rem; right: var(--gutter); width: min(250px, 22%); padding-block: .8rem; border-block: 1px solid var(--rule); }
.film-stage { position: absolute; left: 0; right: 0; bottom: 2rem; height: 330px; padding: 3rem var(--gutter); color: var(--ground); background: var(--navy-950); border-block: 4px solid var(--yellow-400); overflow: hidden; }
.perforations { position: absolute; left: 0; right: 0; height: 17px; background: repeating-linear-gradient(90deg, var(--ground) 0 16px, transparent 16px 32px); opacity: .75; animation: transport 5s linear infinite; }
.perforations:first-child { top: .7rem; }
.perforations:nth-child(2) { bottom: .7rem; transform: translateX(-16px); }
.film-grid { display: grid; height: 100%; grid-template-columns: repeat(6, minmax(165px, 1fr)); gap: .55rem; overflow-x: auto; scrollbar-color: var(--yellow-400) var(--navy-900); }
.film-frame { position: relative; min-width: 165px; padding: 1rem; border: 1px solid var(--ground); color: inherit; background: transparent; text-align: left; overflow: hidden; transition: transform .18s var(--ease), background .18s var(--ease), color .18s var(--ease); }
.film-frame:hover, .film-frame:focus-visible { transform: translateY(-5px); }
.film-frame[aria-pressed="true"] { color: var(--ink); background: var(--yellow-400); border-color: var(--yellow-400); }
.film-frame strong { display: block; margin-top: 3rem; font: 900 .9rem/1.1 var(--narrow); letter-spacing: .05em; }
.film-frame small { display: block; margin-top: .7rem; line-height: 1.35; opacity: .78; }
.transport-toggle { position: absolute; z-index: 4; right: var(--gutter); bottom: 1.1rem; color: var(--ground); border: 1px solid var(--ground); background: var(--navy-950); font: 800 .7rem var(--narrow); letter-spacing: .1em; padding: .5rem .65rem; }
.is-paused .perforations { animation-play-state: paused; }

.band-grid { display: grid; grid-template-columns: .8fr 1.2fr; }
.band-grid > * { padding: clamp(2.5rem, 6vw, 6rem); }
.band-grid > :first-child { border-right: 1px solid var(--rule); }
.state-ledger { display: grid; grid-template-columns: repeat(4, 1fr); }
.state { min-height: 210px; padding: 1.25rem; border-right: 1px solid var(--rule); }
.state:last-child { border-right: 0; }
.state-mark { display: grid; place-items: center; width: 46px; height: 46px; margin: 2.6rem 0 1.5rem; border: 1px solid var(--rule); font: 500 1.45rem var(--serif); }
.state--missing .state-mark { border: 2px dashed var(--ink); }
.state--human .state-mark { background: var(--yellow-400); }
.state--paid .state-mark { background: var(--cyan-450); }
.split { display: grid; grid-template-columns: repeat(2, 1fr); border-block: 1px solid var(--rule); }
.split > * { padding: clamp(1.5rem, 4vw, 3rem); }
.split > :first-child { border-right: 1px solid var(--rule); }
.step-arrow { display: grid; place-items: center; min-height: 80px; color: var(--yellow-400); background: var(--navy-950); font-size: 1.5rem; }

.page-hero { padding: clamp(4rem, 9vw, 8rem) 0; border-bottom: 1px solid var(--rule); overflow: hidden; }
.page-hero-grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.page-hero h1 { font-size: clamp(2.7rem, 6vw, 5rem); }
.aperture { position: relative; min-height: 360px; padding: 3.7rem 1.8rem; color: var(--ground); background: var(--navy-950); border-block: 4px solid var(--yellow-400); overflow: hidden; }
.aperture::before, .aperture::after { content: ""; position: absolute; left: 0; right: 0; height: 14px; background: repeating-linear-gradient(90deg,var(--ground) 0 14px,transparent 14px 28px); opacity: .7; }
.aperture::before { top: 12px; } .aperture::after { bottom: 12px; }
.aperture-title { color: var(--yellow-400); font: 900 .72rem var(--narrow); letter-spacing: .15em; text-transform: uppercase; }
.aperture-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 1rem; align-items: center; margin-top: 2rem; padding-block: 1rem; border-block: 1px solid rgba(255,247,207,.4); }
.aperture-box { padding: 1rem; border: 1px solid var(--ground); }

.filter-bar, .tab-list { display: flex; flex-wrap: wrap; gap: .5rem; margin: 2rem 0; }
.filter-button, .tab-button { min-height: 42px; padding: .6rem .9rem; border: 1px solid var(--ink); background: transparent; font: 800 .72rem var(--narrow); letter-spacing: .08em; text-transform: uppercase; }
.filter-button[aria-pressed="true"], .tab-button[aria-selected="true"] { background: var(--yellow-400); }
.workspace { display: grid; grid-template-columns: .72fr 1.28fr; border: 1px solid var(--ink); background: var(--surface); }
.workspace-sidebar { border-right: 1px solid var(--ink); }
.workspace-row { padding: 1rem; border-bottom: 1px solid var(--rule); }
.workspace-row:last-child { border-bottom: 0; }
.workspace-row.is-active { background: var(--yellow-400); }
.workspace-main { padding: clamp(1.5rem, 4vw, 3rem); }
.evidence-table { width: 100%; border-collapse: collapse; margin-top: 1.5rem; font-size: .88rem; }
.evidence-table th, .evidence-table td { padding: .8rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.status { display: inline-block; padding: .2rem .4rem; border: 1px solid var(--ink); font: 800 .65rem var(--narrow); letter-spacing: .07em; }
.status--missing { border-style: dashed; }
.status--human { background: var(--yellow-400); }
.status--paid { background: var(--cyan-450); }

.process-reel { border-left: 4px solid var(--yellow-400); }
.process-step { display: grid; grid-template-columns: 90px 1fr .8fr; border-bottom: 1px solid var(--rule); }
.process-step > * { padding: 1.5rem; }
.process-step .number { color: var(--yellow-400); background: var(--navy-950); font: 500 2.2rem var(--serif); }
.process-step .output { border-left: 1px solid var(--rule); }
.process-step.human .output { background: var(--yellow-250); }

.segment-stage { display: grid; grid-template-columns: .85fr 1.15fr; min-height: 420px; border: 1px solid var(--ink); }
.segment-list { border-right: 1px solid var(--ink); }
.segment-list button { display: block; width: 100%; min-height: 82px; padding: 1rem 1.4rem; border: 0; border-bottom: 1px solid var(--rule); background: transparent; text-align: left; font-weight: 800; }
.segment-list button[aria-selected="true"] { background: var(--yellow-400); }
.segment-panel { padding: clamp(2rem, 5vw, 4rem); }
.machine-glyph { position: relative; height: 150px; margin: 2rem 0; border-bottom: 4px solid var(--ink); }
.machine-glyph::before { content: ""; position: absolute; left: 8%; bottom: 0; width: 56%; height: 62%; border: 3px solid var(--ink); transform: skewX(-9deg); }
.machine-glyph::after { content: ""; position: absolute; right: 8%; bottom: -17px; width: 72px; height: 72px; border: 15px solid var(--navy-800); border-radius: 50%; background: var(--yellow-250); }

.control-map { display: grid; grid-template-columns: 1fr 100px 1fr; align-items: stretch; border-block: 1px solid var(--ink); }
.control-column { padding: 2rem; }
.gate { display: grid; place-items: center; color: var(--yellow-400); background: var(--navy-950); writing-mode: vertical-rl; font: 900 .72rem var(--narrow); letter-spacing: .15em; }
.control-item { padding: 1rem 0; border-bottom: 1px solid var(--rule); }
.legend { display: flex; flex-wrap: wrap; gap: .8rem; }

.faq-layout { display: grid; grid-template-columns: .45fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.faq-index { position: sticky; top: 110px; align-self: start; border-top: 4px solid var(--yellow-400); }
details { border-bottom: 1px solid var(--rule); }
summary { padding: 1.3rem 2.5rem 1.3rem 0; font: 800 1.05rem/1.35 var(--sans); list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; margin-right: -2rem; }
details[open] summary::after { content: "−"; }
details > div { padding: 0 0 1.5rem; color: var(--muted); }

.form-layout { display: grid; grid-template-columns: 1.15fr .7fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.lead-form { border-top: 4px solid var(--yellow-400); }
.field-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.15rem; }
.field { margin-top: 1.15rem; }
.field--full { grid-column: 1 / -1; }
label, legend { display: block; margin-bottom: .35rem; font-size: .79rem; font-weight: 800; }
input, select, textarea { width: 100%; min-height: 48px; padding: .72rem; border: 1px solid var(--ink); border-radius: 0; background: var(--yellow-100); }
textarea { min-height: 130px; resize: vertical; }
fieldset { margin: 1.15rem 0 0; padding: 0; border: 0; }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.check { display: flex; gap: .55rem; align-items: flex-start; }
.check input { width: 18px; min-height: 18px; margin-top: .2rem; }
.hp-field { position: absolute; left: -9999px; }
.form-status { min-height: 3rem; margin-top: 1rem; padding: .7rem; border-left: 4px solid var(--navy-800); }
.form-status:empty { padding: 0; border: 0; }
.scope-receipt { position: sticky; top: 110px; padding: 1.5rem; color: var(--ground); background: var(--navy-950); border-block: 4px solid var(--yellow-400); }
.scope-receipt ul { padding-left: 1.2rem; }
.scope-receipt .not-collected { border-top: 1px dashed var(--yellow-250); padding-top: 1rem; }

.data-route { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 1rem; }
.data-node { min-height: 140px; padding: 1rem; border: 1px solid var(--ink); background: var(--surface); }
.data-arrow { font-size: 1.7rem; }
.policy-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(2rem, 6vw, 6rem); }
.policy-nav { position: sticky; top: 110px; align-self: start; }
.policy-nav a { display: block; padding: .75rem 0; border-bottom: 1px solid var(--rule); font-weight: 800; text-decoration: none; }
.policy-section { padding: 0 0 3rem; border-bottom: 1px solid var(--rule); }

.cta-band { display: grid; grid-template-columns: 1.2fr .8fr; background: var(--yellow-400); border-block: 1px solid var(--ink); }
.cta-band > * { padding: clamp(2rem, 6vw, 5rem); }
.cta-band > :last-child { display: grid; align-content: center; border-left: 1px solid var(--ink); }
.site-footer { padding: 3rem 0; color: var(--ground); background: var(--navy-950); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: end; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { font-size: .78rem; }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .42s var(--ease), transform .42s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
@keyframes transport { to { background-position-x: -96px; } }

@media (max-width: 920px) {
  .menu-toggle { display: inline-flex; }
  .nav-links { position: absolute; left: 0; right: 0; top: 76px; display: none; padding: 1rem var(--gutter) 1.5rem; background: var(--surface); border-bottom: 4px solid var(--yellow-400); }
  .nav-links.is-open { display: grid; }
  .nav .button { display: none; }
  .hero { min-height: 840px; }
  .hero-copy { width: 100%; }
  .hero-note { position: static; width: auto; margin-top: 2rem; }
  .film-stage { height: 350px; }
  .band-grid, .page-hero-grid, .faq-layout, .form-layout, .policy-layout { grid-template-columns: 1fr; }
  .band-grid > :first-child { border-right: 0; border-bottom: 1px solid var(--rule); }
  .faq-index, .scope-receipt, .policy-nav { position: static; }
  .state-ledger { grid-template-columns: repeat(2, 1fr); }
  .workspace, .segment-stage { grid-template-columns: 1fr; }
  .workspace-sidebar, .segment-list { border-right: 0; border-bottom: 1px solid var(--ink); }
  .segment-list { display: flex; overflow-x: auto; }
  .segment-list button { min-width: 170px; border-right: 1px solid var(--rule); }
  .process-step { grid-template-columns: 72px 1fr; }
  .process-step .output { grid-column: 2; border-left: 0; border-top: 1px solid var(--rule); }
}
@media (max-width: 640px) {
  h1 { font-size: clamp(2.35rem, 13vw, 3.5rem); }
  .hero { min-height: 900px; }
  .film-stage { padding-inline: 1rem; }
  .split, .cta-band, .footer-grid, .field-grid { grid-template-columns: 1fr; }
  .split > :first-child, .cta-band > :last-child { border-right: 0; border-left: 0; border-bottom: 1px solid var(--ink); }
  .state-ledger { grid-template-columns: 1fr; }
  .state { border-right: 0; border-bottom: 1px solid var(--rule); }
  .control-map { grid-template-columns: 1fr; }
  .gate { min-height: 64px; writing-mode: horizontal-tb; }
  .check-grid { grid-template-columns: 1fr; }
  .data-route { grid-template-columns: 1fr; }
  .data-arrow { transform: rotate(90deg); text-align: center; }
}
@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-reveal] { opacity: 1; transform: none; }
}