:root {
  color-scheme: dark;
  --ink: #f5f5f2;
  --muted: #a5a6aa;
  --panel: #141517;
  --line: #303238;
  --lime: #b5f83b;
  --cyan: #24cee4;
  --pink: #ed64a8;
  --page: #090a0b;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  overflow: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .45;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
}

a { color: inherit; }

.deck { position: relative; width: 100vw; height: 100vh; }

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(44px, 6vw, 96px) clamp(56px, 8vw, 132px) 92px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(28px);
  transition: opacity 280ms ease, transform 360ms cubic-bezier(.2,.75,.25,1), visibility 280ms;
}

.slide.is-active { opacity: 1; visibility: visible; transform: translateX(0); }

.slide-head { max-width: 1120px; margin-bottom: clamp(28px, 4vh, 52px); }
.slide-head--row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; max-width: none; }

.kicker, .eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow { display: flex; align-items: center; gap: 9px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 16px rgba(181,248,59,.65); }

h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 20px; font-size: clamp(70px, 8.3vw, 148px); line-height: .88; letter-spacing: 0; }
h2 { margin-bottom: 0; max-width: 1050px; font-size: clamp(40px, 4.7vw, 78px); line-height: .98; letter-spacing: 0; }
h3 { font-size: 22px; line-height: 1.15; letter-spacing: 0; }
p { line-height: 1.55; }

.cover-grid { display: grid; grid-template-columns: 1fr minmax(430px, .8fr); align-items: center; gap: clamp(42px, 6vw, 100px); }
.cover-copy { position: relative; z-index: 1; }
.cover-copy .lede { max-width: 720px; margin-bottom: 34px; color: #cacbd0; font-size: clamp(21px, 2vw, 32px); line-height: 1.35; }
.cover-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.cover-meta span { padding-right: 12px; border-right: 1px solid var(--line); }
.cover-meta span:last-child { border: 0; }
.cover-art { margin: 0; border: 1px solid #3b5130; background: #0e1513; overflow: hidden; box-shadow: 14px 14px 0 rgba(181,248,59,.12); }
.cover-art img { display: block; width: 100%; aspect-ratio: 1.4; object-fit: cover; }

.problem-layout { display: grid; grid-template-columns: minmax(330px, .9fr) 1.25fr; gap: clamp(55px, 8vw, 130px); align-items: start; }
.statement { margin: 0; color: #d6d7da; font-size: clamp(26px, 2.5vw, 40px); line-height: 1.3; }
.frictions { border-top: 1px solid var(--line); }
.frictions article { display: grid; grid-template-columns: 190px 1fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.frictions strong { color: var(--cyan); font-size: 15px; text-transform: uppercase; }
.frictions p { margin: 0; color: var(--muted); }

.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; margin: 0; padding: 0; background: var(--line); border: 1px solid var(--line); list-style: none; }
.flow li { min-height: 240px; padding: 24px 20px; background: var(--panel); }
.flow span { display: block; margin-bottom: 52px; color: var(--lime); font: 800 13px/1 monospace; }
.flow strong { display: block; margin-bottom: 12px; font-size: 22px; }
.flow p { margin: 0; color: var(--muted); font-size: 14px; }
.footnote { margin: 22px 0 0; color: var(--muted); font-size: 14px; }

.text-link { padding-bottom: 5px; border-bottom: 1px solid var(--lime); color: var(--lime); font-weight: 750; text-decoration: none; }
.screens { display: grid; grid-template-columns: 1.4fr .75fr; gap: 24px; min-height: 0; }
.screen { position: relative; margin: 0; min-width: 0; overflow: hidden; border: 1px solid var(--line); background: #111; }
.screen img { display: block; width: 100%; height: min(52vh, 510px); object-fit: cover; object-position: top left; }
.screen--secondary img { object-position: top center; }
.screen figcaption { position: absolute; right: 12px; bottom: 12px; padding: 9px 12px; background: rgba(9,10,11,.92); border: 1px solid var(--line); color: #ddd; font-size: 12px; font-weight: 700; }

.evidence-layout { display: grid; grid-template-columns: minmax(250px, .45fr) 1.3fr; gap: 30px; min-height: 0; }
.metrics { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.metrics div { display: flex; flex-direction: column; justify-content: flex-end; min-height: 111px; padding: 17px 20px; background: var(--panel); }
.metrics span { margin-bottom: 8px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.metrics strong { color: var(--lime); font-size: clamp(18px, 1.8vw, 30px); }
.contract-shot { position: relative; margin: 0; overflow: hidden; border: 1px solid var(--line); background: white; }
.contract-shot img { display: block; width: 100%; height: min(50vh, 470px); object-fit: cover; object-position: top; }
.contract-shot figcaption { position: absolute; right: 14px; bottom: 14px; left: 14px; display: flex; justify-content: space-between; gap: 16px; padding: 13px 16px; background: rgba(9,10,11,.94); border: 1px solid #3e4147; }
.contract-shot figcaption span { color: var(--cyan); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.contract-shot code { color: #ddd; font-size: 12px; word-break: break-all; }

.decisions { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.decisions article { min-height: 180px; padding: 25px 28px; background: var(--panel); }
.decisions span { display: block; margin-bottom: 22px; color: var(--pink); font: 800 12px/1 monospace; }
.decisions h3 { margin-bottom: 9px; }
.decisions p { max-width: 570px; margin: 0; color: var(--muted); font-size: 15px; }

.scope-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.scope { border: 1px solid var(--line); background: var(--panel); }
.scope-label { display: flex; align-items: center; gap: 10px; padding: 18px 22px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.scope-label span { width: 8px; height: 8px; border-radius: 50%; }
.scope--live .scope-label { color: var(--lime); }
.scope--live .scope-label span { background: var(--lime); }
.scope--next .scope-label { color: var(--cyan); }
.scope--next .scope-label span { border: 2px solid var(--cyan); }
.scope ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; margin: 0; padding: 14px 28px 22px; list-style: none; }
.scope li { position: relative; padding: 14px 0 14px 19px; border-bottom: 1px solid #292b30; color: #d1d2d5; }
.scope li::before { position: absolute; left: 0; content: "/"; color: var(--muted); }

.close-layout { max-width: 1240px; }
.close-layout h2 { max-width: 1200px; margin-bottom: 56px; font-size: clamp(55px, 6.5vw, 108px); }
.links { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; max-width: 1000px; background: var(--line); border: 1px solid var(--line); }
.links a { display: flex; flex-direction: column; gap: 10px; padding: 24px; background: var(--panel); text-decoration: none; }
.links span { color: var(--muted); font-size: 11px; font-weight: 800; }
.links strong { color: var(--lime); font-size: 18px; overflow-wrap: anywhere; }
.closing-note { margin: 28px 0 0; color: var(--muted); font-size: 13px; }

.controls { position: fixed; z-index: 10; right: 32px; bottom: 24px; display: flex; align-items: center; gap: 12px; }
.controls button { width: 42px; height: 42px; padding: 0; border: 1px solid var(--line); border-radius: 4px; background: #17181a; color: var(--ink); font: 700 20px/1 inherit; cursor: pointer; }
.controls button:hover, .controls button:focus-visible { border-color: var(--lime); color: var(--lime); outline: none; }
.controls button:disabled { cursor: default; opacity: .28; }
.progress { display: flex; align-items: center; gap: 11px; padding: 0 14px; height: 42px; border: 1px solid var(--line); background: #17181a; }
.progress span { font: 700 11px/1 monospace; }
.progress div { width: 74px; height: 3px; background: #3b3d42; }
.progress i { display: block; width: 12.5%; height: 100%; background: var(--lime); transition: width 220ms ease; }

@media (max-width: 900px) {
  body { overflow-x: hidden; overflow-y: auto; }
  .deck { height: auto; }
  .slide { position: relative; display: none; min-height: 100svh; padding: 34px 22px 94px; }
  .slide.is-active { display: flex; }
  h1 { font-size: 58px; line-height: .94; }
  h2 { font-size: 40px; line-height: 1; }
  .cover-grid, .problem-layout, .evidence-layout, .screens, .scope-columns { grid-template-columns: 1fr; }
  .cover-grid { gap: 34px; }
  .cover-copy .lede { font-size: 20px; }
  .cover-art { max-width: 560px; }
  .flow { grid-template-columns: 1fr 1fr; }
  .flow li { min-height: 145px; }
  .flow span { margin-bottom: 24px; }
  .screen img { height: 34vh; }
  .screen--secondary { display: none; }
  .metrics div { min-height: 105px; }
  .decisions { grid-template-columns: 1fr; }
  .decisions article { min-height: 0; }
  .scope ul { grid-template-columns: 1fr; }
  .links { grid-template-columns: 1fr; }
  .frictions article { grid-template-columns: 1fr; gap: 5px; }
  .controls { right: 16px; bottom: 14px; }
}

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