:root {
  color-scheme: dark;
  --bg: #0a0c10;
  --panel: #11151b;
  --panel-2: #151a21;
  --ink: #f2f5ee;
  --muted: #98a19a;
  --line: #252c35;
  --acid: #c8ff45;
  --cyan: #6be7db;
  --blue: #7fa8ff;
  --orange: #ff9b65;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(circle at 82% 7%, rgba(107, 231, 219, .08), transparent 27rem),
    radial-gradient(circle at 12% 32%, rgba(127, 168, 255, .08), transparent 30rem),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  min-width: 300px;
}

a { color: inherit; }
a:focus-visible { outline: 2px solid var(--acid); outline-offset: 5px; }
.skip-link { background: var(--acid); color: #10140a; left: 16px; padding: 10px 14px; position: fixed; top: -60px; z-index: 20; }
.skip-link:focus { top: 16px; }

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(10, 12, 16, .82);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr auto 1fr;
  left: 0;
  padding: 16px clamp(18px, 4vw, 64px);
  position: sticky;
  right: 0;
  top: 0;
  z-index: 10;
}

.wordmark { align-items: center; display: inline-flex; font-size: .86rem; font-weight: 750; gap: 10px; text-decoration: none; width: max-content; }
.mark { align-items: center; background: var(--acid); border-radius: 8px; color: #10140a; display: inline-flex; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; height: 30px; justify-content: center; width: 38px; }
nav { display: flex; gap: 24px; }
nav a { color: #c4cbc5; font-size: .75rem; text-decoration: none; }
nav a:hover { color: var(--acid); }
.publication-state { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; justify-self: end; text-transform: uppercase; }

main, footer { margin-inline: auto; max-width: 1380px; width: calc(100% - clamp(32px, 8vw, 128px)); }
.hero { align-items: center; display: grid; gap: clamp(48px, 8vw, 120px); grid-template-columns: 1.1fr .9fr; min-height: 86vh; padding: clamp(80px, 11vw, 150px) 0; }
.eyebrow { color: var(--acid); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .13em; margin: 0 0 24px; text-transform: uppercase; }
h1, h2, h3, p { text-wrap: pretty; }
h1 { font-size: clamp(3.8rem, 8vw, 8.4rem); letter-spacing: -.075em; line-height: .82; margin: 0; max-width: 960px; }
h1 span { color: var(--cyan); }
.hero-lede { color: #b5bdb6; font-size: clamp(1.05rem, 1.5vw, 1.35rem); line-height: 1.65; margin: 36px 0 0; max-width: 700px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { border-radius: 999px; display: inline-flex; font-size: .8rem; font-weight: 740; gap: 18px; padding: 13px 20px; text-decoration: none; }
.button-primary { background: var(--acid); color: #11150b; }
.button-primary:hover { background: #dcff83; }
.button-secondary { border: 1px solid var(--line); color: #d0d6d0; }
.button-secondary:hover { border-color: #596470; }

.signal-board { background: linear-gradient(150deg, rgba(22, 28, 35, .98), rgba(12, 15, 19, .98)); border: 1px solid #303945; border-radius: var(--radius); box-shadow: 0 30px 90px rgba(0, 0, 0, .34); overflow: hidden; transform: rotate(1.2deg); }
.board-header { align-items: center; border-bottom: 1px solid var(--line); color: #8d9891; display: flex; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; justify-content: space-between; letter-spacing: .1em; padding: 16px 18px; }
.live-dot { color: var(--acid); }
.live-dot::before { background: var(--acid); border-radius: 50%; box-shadow: 0 0 14px rgba(200, 255, 69, .68); content: ""; display: inline-block; height: 6px; margin-right: 8px; width: 6px; }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); }
.metric-grid article { border-bottom: 1px solid var(--line); min-height: 132px; padding: 24px; }
.metric-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.metric-grid strong { color: var(--ink); display: block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 2.4rem; font-weight: 500; }
.metric-grid span { color: var(--muted); font-size: .72rem; }
.board-trace { align-items: center; display: flex; gap: 10px; padding: 24px; }
.board-trace span { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .5rem; letter-spacing: .08em; }
.board-trace i { background: linear-gradient(90deg, var(--line), var(--acid)); height: 1px; min-width: 10px; width: 100%; }
.signal-board > p { border-top: 1px solid var(--line); color: #aeb6af; font-size: .75rem; margin: 0; padding: 18px 24px 22px; }

.principle-strip { border-bottom: 1px solid var(--line); border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); }
.principle-strip span { color: #aab2ab; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; padding: 22px 12px; text-align: center; text-transform: uppercase; }
.principle-strip span + span { border-left: 1px solid var(--line); }

.framework-section, .workflow-section, .boundary-section, .exclusions-section, .adopt-section { border-bottom: 1px solid var(--line); padding: clamp(84px, 11vw, 150px) 0; }
.framework-section { display: grid; gap: clamp(56px, 9vw, 130px); grid-template-columns: .72fr 1.28fr; }
.section-intro { align-self: start; position: sticky; top: 110px; }
.section-intro h2, .workflow-heading h2, .boundary-section h2, .adopt-section h2 { font-size: clamp(2.8rem, 5.5vw, 6rem); letter-spacing: -.065em; line-height: .94; margin: 0; }
.section-intro > p:last-child { color: var(--muted); line-height: 1.65; max-width: 480px; }
.layer-stack { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.layer { background: var(--panel); display: grid; gap: 20px; grid-template-columns: 1fr 1.5fr auto; min-height: 130px; padding: 28px; }
.layer + .layer { border-top: 1px solid var(--line); }
.layer > div { align-items: center; display: flex; gap: 16px; }
.layer > div span { color: #646f67; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; }
.layer strong { font-size: 1.05rem; }
.layer p { color: var(--muted); font-size: .86rem; line-height: 1.55; margin: 0; }
.layer small { align-self: center; border: 1px solid var(--line); border-radius: 999px; color: #a8b1a9; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .52rem; padding: 6px 9px; }
.layer-agents { box-shadow: inset 4px 0 var(--acid); }
.layer-perception { box-shadow: inset 4px 0 var(--cyan); }
.layer-memory { box-shadow: inset 4px 0 var(--blue); }
.layer-persona { box-shadow: inset 4px 0 var(--orange); }
.layer-skill { background: #151b19; box-shadow: inset 4px 0 #fff; }

.workflow-heading { max-width: 920px; }
.workflow-grid { display: grid; gap: clamp(36px, 8vw, 100px); grid-template-columns: 1.1fr .9fr; margin-top: 72px; }
.workflow-steps { list-style: none; margin: 0; padding: 0; }
.workflow-steps li { align-items: start; border-top: 1px solid var(--line); display: grid; gap: 24px; grid-template-columns: 46px 1fr; padding: 25px 0; }
.workflow-steps li:last-child { border-bottom: 1px solid var(--line); }
.workflow-steps > li > span { color: var(--acid); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .65rem; padding-top: 4px; }
.workflow-steps strong { font-size: 1.2rem; }
.workflow-steps p { color: var(--muted); line-height: 1.55; margin: 7px 0 0; }
.role-panel { align-self: start; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: sticky; top: 110px; }
.panel-label { color: var(--cyan); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; letter-spacing: .12em; margin: 0 0 24px; }
.role-list { display: grid; grid-template-columns: repeat(2, 1fr); }
.role-list span { border-bottom: 1px solid var(--line); color: #d5dbd5; font-size: .8rem; padding: 14px 4px; }
.role-list span:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 14px; }
.role-list span:nth-child(even) { padding-left: 14px; }
.role-list .optional { color: #879089; }
.role-panel > p:last-child { color: var(--muted); font-size: .76rem; line-height: 1.6; margin: 26px 0 0; }

.boundary-section { align-items: end; display: grid; gap: clamp(50px, 9vw, 130px); grid-template-columns: .7fr 1.3fr; }
.lane-map { align-items: stretch; display: grid; grid-template-columns: 1fr auto 1fr; }
.lane-map article { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.lane-map article span { color: var(--acid); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .55rem; letter-spacing: .1em; }
.lane-map h3 { font-size: 1.65rem; letter-spacing: -.04em; margin: 34px 0 12px; }
.lane-map p { color: var(--muted); font-size: .83rem; line-height: 1.6; margin: 0; }
.lane-arrow { align-items: center; color: var(--cyan); display: flex; font-size: 1.5rem; justify-content: center; padding: 14px; }

.exclusions-section { display: grid; gap: clamp(54px, 9vw, 120px); grid-template-columns: .7fr 1.3fr; }
.section-intro.compact { position: static; }
.exclusion-grid { background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); display: grid; gap: 1px; grid-template-columns: repeat(2, 1fr); overflow: hidden; }
.exclusion-grid article { background: var(--panel); min-height: 220px; padding: 28px; }
.exclusion-grid strong { font-size: 1.05rem; }
.exclusion-grid p { color: var(--muted); font-size: .82rem; line-height: 1.65; margin: 70px 0 0; }

.adopt-section { align-items: end; display: grid; gap: 80px; grid-template-columns: 1fr 1fr; }
.adopt-section > div > p:last-child { color: var(--muted); line-height: 1.65; max-width: 600px; }
.file-map { background: #0e1217; border: 1px solid var(--line); border-radius: var(--radius); display: grid; overflow: hidden; }
.file-map code { border-bottom: 1px solid var(--line); color: #cbd3cc; font-size: .72rem; padding: 16px 20px; }
.file-map code:last-child { border: 0; color: var(--acid); }

footer { align-items: center; display: flex; justify-content: space-between; padding: 38px 0 56px; }
footer > div { display: flex; flex-direction: column; gap: 5px; }
footer strong { font-size: .82rem; }
footer span, footer a { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .58rem; }
footer a { color: var(--acid); text-underline-offset: 4px; }
.footer-status { text-align: right; }

@media (max-width: 1000px) {
  .site-header { grid-template-columns: 1fr auto; }
  .publication-state { display: none; }
  .hero, .framework-section, .boundary-section, .exclusions-section { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .signal-board { max-width: 700px; transform: none; }
  .section-intro, .role-panel { position: static; }
  .boundary-section { align-items: start; }
}

@media (max-width: 720px) {
  main, footer { width: calc(100% - 28px); }
  .site-header { padding-inline: 14px; }
  nav { gap: 14px; }
  nav a:nth-child(2), nav a:nth-child(3) { display: none; }
  .wordmark > span:last-child { display: none; }
  h1 { font-size: clamp(3.4rem, 17vw, 5.8rem); }
  .hero { padding-top: 74px; }
  .principle-strip { grid-template-columns: repeat(2, 1fr); }
  .principle-strip span:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .principle-strip span:nth-child(4) { border-top: 1px solid var(--line); }
  .layer { grid-template-columns: 1fr; }
  .layer small { justify-self: start; }
  .workflow-grid, .adopt-section { grid-template-columns: 1fr; }
  .lane-map { grid-template-columns: 1fr; }
  .lane-arrow { transform: rotate(90deg); }
  .exclusion-grid { grid-template-columns: 1fr; }
  .exclusion-grid article { min-height: 190px; }
  .exclusion-grid p { margin-top: 45px; }
  footer { align-items: start; flex-direction: column; gap: 22px; }
  .footer-status { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}