:root {
  --paper: #f4f3ee;
  --paper-2: #ebeae4;
  --ink: #121311;
  --muted: #686b65;
  --line: #d1d2ca;
  --signal: #ff5a36;
  --signal-soft: #ffe4dc;
  --release: #16794a;
  --review: #a66300;
  --block: #b52a25;
  --dark: #111210;
  --dark-2: #1a1c19;
  --white: #ffffff;
  --max: 1240px;
  --radius: 22px;
  --shadow: 0 18px 60px rgba(18, 19, 17, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(18,19,17,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(18,19,17,.025) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
  z-index: -1;
}
a { color: inherit; }
img, svg { max-width: 100%; }
button, input { font: inherit; }
::selection { background: var(--signal); color: var(--ink); }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  transform: translateY(-160%);
  background: var(--ink);
  color: white;
  padding: .7rem 1rem;
  border-radius: 8px;
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(18,19,17,.12);
  background: rgba(244,243,238,.9);
  backdrop-filter: blur(18px);
}
.nav {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 770;
  letter-spacing: -.04em;
  font-size: 1.18rem;
}
.brand-mark {
  width: 28px;
  height: 28px;
  position: relative;
  display: inline-block;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  width: 17px;
  height: 17px;
  border: 1.7px solid currentColor;
}
.brand-mark::before { left: 2px; top: 8px; }
.brand-mark::after { right: 2px; top: 2px; border-color: var(--signal); }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  padding: .55rem .72rem;
  border-radius: 10px;
  font-size: .92rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); background: rgba(18,19,17,.055); }
.nav-cta {
  border: 1px solid var(--ink);
  color: var(--ink) !important;
  margin-left: 6px;
}
.nav-toggle { display: none; border: 0; background: transparent; padding: .5rem; cursor: pointer; }

.wrap { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.hero {
  min-height: calc(100vh - 74px);
  display: grid;
  grid-template-columns: minmax(0, .96fr) minmax(500px, 1.04fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
  padding: clamp(70px, 10vh, 120px) 0;
}
.hero-copy { max-width: 650px; }
.hero h1,
.page-hero h1 {
  margin: 0;
  font-size: clamp(3.6rem, 7.2vw, 7.5rem);
  line-height: .92;
  letter-spacing: -.075em;
  font-weight: 780;
}
.hero h1 .overline { display: block; color: var(--signal); }
.hero-lead {
  margin: 32px 0 0;
  max-width: 620px;
  font-size: clamp(1.12rem, 1.7vw, 1.35rem);
  color: #373934;
  line-height: 1.55;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: .72rem 1.05rem;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-weight: 670;
  border-radius: 12px;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: white; }
.button.signal { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.button.ghost { background: transparent; }
.hero-note { margin-top: 23px; color: var(--muted); font-size: .82rem; max-width: 540px; }

.oversight-stage {
  position: relative;
  min-height: 590px;
  border: 1px solid var(--ink);
  background: #dedfd8;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stage-topbar {
  height: 42px;
  background: var(--ink);
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .72rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.stage-topbar strong { color: var(--signal); font-weight: 650; }
.specimen {
  position: absolute;
  inset: 88px 55px 58px;
  background: #fcfcf9;
  border: 1px solid #babcb4;
  box-shadow: 0 18px 30px rgba(18,19,17,.08);
  padding: 28px;
}
.specimen-nav { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #e5e5df; padding-bottom: 20px; }
.specimen-logo { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.specimen-dots { display: flex; gap: 10px; }
.specimen-dots span { width: 34px; height: 7px; background: #d7d8d1; border-radius: 99px; }
.specimen-title { font-size: 1.68rem; line-height: 1.1; letter-spacing: -.04em; margin: 30px 0 8px; }
.specimen-sub { color: #777a73; font-size: .8rem; margin: 0 0 24px; }
.specimen-field { margin: 14px 0; }
.specimen-label { height: 6px; width: 72px; background: #bfc1bb; margin-bottom: 8px; }
.specimen-input { height: 42px; border: 1px solid #cfd0ca; background: white; }
.specimen-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 24px; }
.specimen-btn { height: 44px; border: 1px solid #c1c3bc; background: #f0f0eb; }
.specimen-btn.primary { background: #161714; }
.scan-plane {
  position: absolute;
  left: 0;
  right: 0;
  height: 122px;
  top: 105px;
  background: linear-gradient(to bottom, rgba(255,90,54,.03), rgba(255,90,54,.21), rgba(255,90,54,.03));
  border-top: 1px solid rgba(255,90,54,.78);
  border-bottom: 1px solid rgba(255,90,54,.78);
  box-shadow: 0 0 38px rgba(255,90,54,.14);
  animation: scan 6.5s ease-in-out infinite alternate;
  pointer-events: none;
}
.scan-plane::after {
  content: "OVERSIGHT PLANE";
  position: absolute;
  top: -21px;
  right: 12px;
  font: 660 .67rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .08em;
  color: var(--signal);
}
@keyframes scan { from { transform: translateY(0); } to { transform: translateY(330px); } }
.finding {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  font: 650 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--ink);
}
.finding::before { content: ""; width: 10px; height: 10px; border: 2px solid var(--signal); background: var(--paper); }
.finding.one { top: 160px; left: 18px; }
.finding.two { top: 325px; right: 14px; }
.finding.three { bottom: 38px; left: 28px; }
.stage-legend {
  position: absolute;
  right: 18px;
  bottom: 16px;
  font: .65rem/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #5e615a;
  text-align: right;
}

.section { padding: clamp(84px, 11vw, 150px) 0; border-top: 1px solid var(--line); }
.section.dark { background: var(--dark); color: white; border-top: 0; }
.section.signal-band { background: var(--signal); border-top: 0; }
.section-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(50px, 8vw, 120px); }
.section-kicker { font: 680 .72rem/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.dark .section-kicker { color: #969b91; }
.section h2 { margin: 16px 0 0; font-size: clamp(2.7rem, 5vw, 5.3rem); line-height: .96; letter-spacing: -.06em; }
.section-intro { font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.45; max-width: 740px; margin: 0 0 50px; }
.section-copy { font-size: 1.04rem; color: #41433e; max-width: 760px; }
.dark .section-copy { color: #c9cbc3; }

.problem-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.problem-panel { background: var(--paper); padding: clamp(28px, 4vw, 54px); min-height: 330px; }
.problem-panel:last-child { background: var(--ink); color: white; }
.problem-panel .big-number { font-size: clamp(4rem, 8vw, 8rem); letter-spacing: -.08em; line-height: .8; color: var(--signal); }
.problem-panel h3 { margin: 34px 0 12px; font-size: 1.5rem; letter-spacing: -.035em; }
.problem-panel p { color: var(--muted); max-width: 420px; }
.problem-panel:last-child p { color: #b8bbb2; }

.pipeline { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid #343632; border-bottom: 1px solid #343632; }
.pipeline-step { position: relative; padding: 42px 30px 52px 0; min-height: 230px; border-right: 1px solid #343632; }
.pipeline-step + .pipeline-step { padding-left: 30px; }
.pipeline-step:last-child { border-right: 0; }
.pipeline-step .index { font: .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--signal); }
.pipeline-step h3 { margin: 70px 0 12px; font-size: 1.55rem; letter-spacing: -.035em; }
.pipeline-step p { color: #aeb1a7; margin: 0; max-width: 320px; }
.pipeline-step:not(:last-child)::after { content: "→"; position: absolute; right: -14px; top: 50%; z-index: 3; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--dark); color: var(--signal); }

.dimension-list { border-top: 1px solid var(--line); }
.dimension-row { display: grid; grid-template-columns: 90px minmax(180px,.6fr) 1.4fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.dimension-code { font: 700 .78rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--signal); }
.dimension-row h3 { margin: 0; font-size: 1.35rem; letter-spacing: -.035em; }
.dimension-row p { margin: 0; color: var(--muted); }

.decision-rail { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 46px; border: 1px solid #373a35; }
.decision { min-height: 260px; padding: 26px; border-right: 1px solid #373a35; }
.decision:last-child { border-right: 0; }
.decision b { font: 700 .72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .08em; }
.decision h3 { margin: 84px 0 10px; font-size: 1.35rem; }
.decision p { margin: 0; color: #aeb1a7; font-size: .92rem; }
.decision.na b { color: #91958b; }
.decision.review b { color: #f5ae3d; }
.decision.block b { color: #ff766c; }
.decision.release b { color: #6ee7a9; }

.source-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 44px; }
.source-cell { min-height: 230px; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.source-id { font: 700 .7rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--signal); }
.source-cell h3 { font-size: 1.05rem; line-height: 1.25; margin: 64px 0 10px; }
.source-cell p { color: var(--muted); font-size: .86rem; }

.statement { font-size: clamp(3rem, 6.4vw, 7rem); line-height: .95; letter-spacing: -.07em; max-width: 1150px; margin: 0; }
.statement em { color: var(--signal); font-style: normal; }

.page-hero { padding: clamp(95px, 13vw, 170px) 0 86px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 1040px; font-size: clamp(3.2rem, 7vw, 7.1rem); }
.page-hero p { max-width: 780px; font-size: 1.25rem; color: #444641; margin: 34px 0 0; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; color: var(--muted); font: .72rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .06em; }
.definition { font-size: clamp(1.7rem, 3vw, 3rem); line-height: 1.24; letter-spacing: -.04em; max-width: 980px; border-left: 5px solid var(--signal); padding-left: 28px; }
.prose { max-width: 820px; }
.prose h2 { font-size: 2rem; letter-spacing: -.04em; margin: 62px 0 16px; }
.prose h3 { font-size: 1.25rem; margin: 34px 0 10px; }
.prose p, .prose li { color: #454842; }
.prose ul { padding-left: 1.2rem; }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.boundary-col { padding: 30px; }
.boundary-col + .boundary-col { border-left: 1px solid var(--line); }
.boundary-col h3 { margin: 0 0 24px; font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.boundary-col ul { list-style: none; margin: 0; padding: 0; }
.boundary-col li { padding: 12px 0; border-top: 1px solid var(--line); color: #444641; }
.boundary-col li::before { content: "— "; color: var(--signal); }

.framework-table { width: 100%; border-collapse: collapse; margin-top: 34px; }
.framework-table th, .framework-table td { border-bottom: 1px solid var(--line); padding: 19px 12px; text-align: left; vertical-align: top; }
.framework-table th { font: 700 .7rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.framework-table td:first-child { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--signal); font-weight: 700; width: 84px; }
.framework-table td:nth-child(2) { font-weight: 700; width: 180px; }

.source-list { border-top: 1px solid var(--line); }
.source-item { display: grid; grid-template-columns: 90px 1.1fr .75fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.source-item .sid { font: 700 .75rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--signal); }
.source-item h3 { margin: 0 0 8px; font-size: 1.15rem; }
.source-item p { margin: 0; color: var(--muted); font-size: .92rem; }
.source-item a { word-break: break-word; }
.source-role { font-size: .88rem; color: #444641; }

.acquire-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.asset-stack { border-top: 1px solid var(--line); }
.asset-row { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.asset-row span:first-child { font-weight: 700; }
.asset-row span:last-child { color: var(--muted); text-align: right; }
.contact-panel { background: var(--ink); color: white; padding: 38px; }
.contact-panel h2 { margin-top: 0; font-size: 2rem; letter-spacing: -.04em; }
.contact-panel p { color: #b9bcb3; }
.contact-panel .button { border-color: var(--signal); color: var(--ink); background: var(--signal); margin-top: 12px; }

.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; }
.footer-grid { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.footer-grid p { color: var(--muted); font-size: .84rem; margin: 5px 0 0; max-width: 640px; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; }
.footer-links a { font-size: .84rem; color: var(--muted); }

.callout { padding: 24px 26px; background: var(--signal-soft); border-left: 4px solid var(--signal); margin: 30px 0; }
.callout strong { display: block; margin-bottom: 6px; }
.small { font-size: .86rem; color: var(--muted); }

:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 850px; }
  .oversight-stage { min-height: 560px; }
  .section-grid, .acquire-grid { grid-template-columns: 1fr; }
  .problem-pair { grid-template-columns: 1fr; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline-step, .pipeline-step + .pipeline-step { padding: 28px 0; min-height: 170px; border-right: 0; border-bottom: 1px solid #343632; }
  .pipeline-step:last-child { border-bottom: 0; }
  .pipeline-step h3 { margin-top: 38px; }
  .pipeline-step::after { display: none !important; }
  .decision-rail { grid-template-columns: 1fr 1fr; }
  .decision:nth-child(2) { border-right: 0; }
  .decision:nth-child(-n+2) { border-bottom: 1px solid #373a35; }
  .source-strip { grid-template-columns: 1fr 1fr; }
  .source-item { grid-template-columns: 70px 1fr; }
  .source-role { grid-column: 2; }
}

@media (max-width: 720px) {
  .wrap, .nav { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 66px; }
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 66px;
    padding: 12px;
    background: var(--paper);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .8rem; }
  .nav-cta { margin-left: 0; }
  .hero { padding: 64px 0 76px; }
  .hero h1 { font-size: clamp(3.35rem, 17vw, 5.5rem); }
  .hero-lead { font-size: 1.08rem; }
  .oversight-stage { min-height: 475px; }
  .specimen { inset: 78px 24px 48px; padding: 20px; }
  .specimen-title { font-size: 1.35rem; }
  .finding { font-size: .58rem; }
  .finding.one { left: 6px; }
  .finding.two { right: 4px; }
  .finding.three { left: 10px; }
  .section { padding: 78px 0; }
  .section h2 { font-size: 2.65rem; }
  .dimension-row { grid-template-columns: 55px 1fr; gap: 10px 16px; }
  .dimension-row p { grid-column: 2; }
  .decision-rail, .source-strip { grid-template-columns: 1fr; }
  .decision { min-height: 210px; border-right: 0; border-bottom: 1px solid #373a35; }
  .decision:last-child { border-bottom: 0; }
  .decision h3 { margin-top: 56px; }
  .boundary-grid { grid-template-columns: 1fr; }
  .boundary-col + .boundary-col { border-left: 0; border-top: 1px solid var(--line); }
  .source-item { grid-template-columns: 1fr; gap: 10px; }
  .source-role { grid-column: 1; }
  .framework-table { display: block; overflow-x: auto; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .scan-plane { top: 300px; }
}