@layer reset, tokens, base, layout, components, pages, utilities, motion;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; text-size-adjust: 100%; }
  body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
  ul, ol { margin: 0; padding: 0; }
  img, svg { display: block; max-width: 100%; }
  button, input, select, textarea { font: inherit; }
  button { color: inherit; }
  a { color: inherit; }
}

@layer tokens {
  :root {
    --gold: #ffd400;
    --gold-deep: #b98a00;
    --gold-soft: #fff1a3;
    --canvas: #f7f3ea;
    --canvas-deep: #ece5d7;
    --surface: #fffdf8;
    --surface-raised: #ffffff;
    --ink: #181915;
    --ink-soft: #34352f;
    --muted: #626158;
    --line: #d9d3c7;
    --line-strong: #bbb2a2;
    --clay: #b76b44;
    --clay-soft: #efd8cb;
    --sage: #6f846b;
    --sage-soft: #dde6d9;
    --blue: #245e73;
    --blue-soft: #dceaf0;
    --focus: #005fcc;
    --success: #207a4a;
    --warning: #9a6200;
    --danger: #b42318;
    --shadow-1: 0 12px 30px rgba(57, 48, 34, .08);
    --shadow-2: 0 22px 70px rgba(57, 48, 34, .13);
    --shadow-focus: 0 0 0 4px rgba(0, 95, 204, .22);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 30px;
    --radius-xl: 48px;
    --radius-pill: 999px;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --content: 1440px;
    --reading: 680px;
    --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    --ease: cubic-bezier(.2, .72, .16, 1);
    --ease-expressive: cubic-bezier(.16, 1, .3, 1);
    --fast: 160ms;
    --standard: 320ms;
    --emphasis: 560ms;
  }
}

@layer base {
  body {
    min-width: 320px;
    background:
      radial-gradient(circle at 18% 4%, rgba(255, 212, 0, .15), transparent 26rem),
      radial-gradient(circle at 94% 22%, rgba(111, 132, 107, .12), transparent 28rem),
      var(--canvas);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .16;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
    z-index: 999;
  }
  ::selection { background: var(--gold); color: var(--ink); }
  :focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
  a { text-decoration-thickness: .08em; text-underline-offset: .18em; }
  p { color: var(--muted); }
  strong { color: var(--ink); }
  h1, h2, h3, h4 {
    font-weight: 760;
    letter-spacing: -.035em;
    line-height: 1.02;
    text-wrap: balance;
  }
  h1 { font-size: clamp(3.4rem, 8vw, 8.5rem); }
  h2 { font-size: clamp(2.35rem, 5vw, 5.7rem); }
  h3 { font-size: clamp(1.45rem, 2.5vw, 2.3rem); }
  h4 { font-size: 1.12rem; letter-spacing: -.015em; }
  .display-compact { font-size: clamp(3rem, 6.5vw, 7rem); }
  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    color: var(--ink-soft);
    font-size: .75rem;
    font-weight: 780;
    letter-spacing: .14em;
    line-height: 1.2;
    text-transform: uppercase;
  }
  .eyebrow::before {
    content: "";
    width: 1.8rem;
    height: .22rem;
    border-radius: var(--radius-pill);
    background: var(--gold);
  }
  .lede { max-width: 62ch; font-size: clamp(1.1rem, 2vw, 1.4rem); line-height: 1.55; }
  .small { font-size: .875rem; line-height: 1.5; }
  .muted { color: var(--muted); }
  .skip-link {
    position: fixed;
    inset: .75rem auto auto .75rem;
    transform: translateY(-180%);
    padding: .75rem 1rem;
    border-radius: var(--radius-pill);
    background: var(--ink);
    color: white;
    z-index: 1100;
  }
  .skip-link:focus { transform: translateY(0); }
}

@layer layout {
  .site-shell { min-height: 100vh; overflow: clip; }
  .container { width: min(calc(100% - 2rem), var(--content)); margin-inline: auto; }
  .reading { max-width: var(--reading); }
  .section { position: relative; padding-block: clamp(5.5rem, 10vw, 10rem); }
  .section--tight { padding-block: clamp(3.5rem, 7vw, 6rem); }
  .section--ink { background: var(--ink); color: white; }
  .section--ink p { color: rgba(255,255,255,.68); }
  .section--paper { background: var(--surface); }
  .section--clay { background: var(--clay-soft); }
  .section--sage { background: var(--sage-soft); }
  .section-head {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(15rem, 3fr);
    gap: clamp(2rem, 8vw, 8rem);
    align-items: end;
    margin-bottom: clamp(3rem, 6vw, 6rem);
  }
  .section-head h2 { margin-top: 1rem; }
  .section-head__aside { padding-bottom: .5rem; }
  .grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 1.75rem); }
  .span-4 { grid-column: span 4; }
  .span-5 { grid-column: span 5; }
  .span-6 { grid-column: span 6; }
  .span-7 { grid-column: span 7; }
  .span-8 { grid-column: span 8; }
  .span-12 { grid-column: 1 / -1; }
  .stack { display: grid; gap: var(--space-6); }
  .cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
  .split { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(19rem, .92fr); gap: clamp(2rem, 8vw, 8rem); align-items: center; }
  .sticky-copy { position: sticky; top: 8rem; align-self: start; }
}

@layer components {
  .site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    padding: .85rem 0;
    pointer-events: none;
  }
  .nav-shell {
    width: min(calc(100% - 1.25rem), 1220px);
    margin-inline: auto;
    min-height: 64px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.25rem;
    align-items: center;
    padding: .55rem .65rem .55rem .75rem;
    border: 1px solid rgba(187, 178, 162, .7);
    border-radius: var(--radius-pill);
    background: rgba(255, 253, 248, .84);
    box-shadow: 0 8px 30px rgba(57, 48, 34, .08);
    backdrop-filter: blur(18px) saturate(1.2);
    pointer-events: auto;
    transition: transform var(--standard) var(--ease), box-shadow var(--standard) var(--ease), background var(--standard) var(--ease);
  }
  .site-header.is-condensed .nav-shell { transform: translateY(-.25rem); box-shadow: var(--shadow-1); background: rgba(255,253,248,.95); }
  .brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; }
  .brand img { width: 126px; height: auto; }
  .brand-context { display: none; padding-left: .75rem; border-left: 1px solid var(--line); font-size: .72rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
  .primary-nav { display: flex; justify-content: center; gap: .15rem; }
  .primary-nav a {
    padding: .7rem .82rem;
    border-radius: var(--radius-pill);
    color: var(--ink-soft);
    font-size: .88rem;
    font-weight: 700;
    text-decoration: none;
    transition: background var(--fast), color var(--fast), transform var(--fast);
  }
  .primary-nav a:hover, .primary-nav a[aria-current="page"] { background: var(--canvas-deep); color: var(--ink); }
  .primary-nav a:active { transform: scale(.97); }
  .nav-actions { display: flex; gap: .5rem; align-items: center; }
  .menu-toggle { display: none; }
  .mobile-menu { display: none; }

  .button {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: .65rem;
    min-height: 48px;
    padding: .8rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: var(--ink);
    color: white;
    font-weight: 760;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: transform var(--fast) var(--ease), background var(--fast), color var(--fast), border-color var(--fast), box-shadow var(--fast);
  }
  .button:hover { transform: translateY(-2px); box-shadow: var(--shadow-1); }
  .button:active { transform: translateY(0) scale(.98); }
  .button--gold { background: var(--gold); color: var(--ink); }
  .button--light { background: white; color: var(--ink); }
  .button--ghost { background: transparent; border-color: var(--line-strong); color: var(--ink); box-shadow: none; }
  .button--quiet { min-height: 42px; padding: .7rem .95rem; background: transparent; color: var(--ink); }
  .button--small { min-height: 40px; padding: .65rem .85rem; font-size: .88rem; }
  .button svg { width: 1.05rem; height: 1.05rem; }

  .hero {
    min-height: 100svh;
    padding: 9rem 0 4rem;
    display: flex;
    align-items: center;
    position: relative;
  }
  .hero::after {
    content: "";
    position: absolute;
    width: min(42vw, 38rem);
    aspect-ratio: 1;
    right: -12vw;
    top: 6rem;
    border: 1px solid rgba(185, 138, 0, .18);
    border-radius: 50%;
    box-shadow: 0 0 0 3rem rgba(255,212,0,.04), 0 0 0 7rem rgba(255,212,0,.025);
    pointer-events: none;
  }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
  .hero-copy { position: relative; z-index: 1; }
  .hero-copy h1 { margin: 1.1rem 0 1.5rem; max-width: 10.5ch; }
  .hero-copy h1 em { font-style: normal; white-space: nowrap; }
  .hero-copy .lede { max-width: 50ch; }
  .hero-actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .75rem; }
  .hero-note { margin-top: 1.25rem; display: flex; align-items: center; gap: .75rem; font-size: .9rem; color: var(--muted); }
  .hero-note::before { content: ""; width: 2.5rem; height: 1px; background: var(--line-strong); }

  .capability-instrument {
    position: relative;
    min-height: 610px;
    padding: 1.25rem;
    border: 1px solid rgba(187,178,162,.8);
    border-radius: clamp(2rem, 5vw, 4.5rem);
    background: rgba(255,253,248,.72);
    box-shadow: var(--shadow-2);
    backdrop-filter: blur(18px);
    overflow: hidden;
  }
  .capability-instrument::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(rgba(24,25,21,.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(24,25,21,.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
  }
  .instrument-top { position: relative; display: flex; align-items: center; justify-content: space-between; z-index: 1; }
  .live-dot { display: inline-flex; align-items: center; gap: .55rem; font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
  .live-dot::before { content: ""; width: .6rem; aspect-ratio: 1; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .3rem rgba(32,122,74,.12); animation: capability-live 2.8s ease-in-out infinite; }
  .instrument-stage {
    position: relative;
    z-index: 1;
    width: min(84%, 26rem);
    aspect-ratio: 1;
    margin: 3.25rem auto 1.5rem;
    display: grid;
    place-items: center;
  }
  .instrument-ring {
    position: absolute;
    inset: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    transition: transform var(--emphasis) var(--ease), border-color var(--emphasis);
  }
  .instrument-ring:nth-child(1) { animation: capability-orbit 28s linear infinite; }
  .instrument-ring:nth-child(2) { inset: 12%; border-style: dashed; animation: capability-orbit-reverse 20s linear infinite; }
  .instrument-ring:nth-child(3) { inset: 27%; border-color: rgba(185,138,0,.5); animation: capability-breathe 5s ease-in-out infinite; }
  .instrument-pointer {
    position: absolute;
    left: 50%; bottom: 50%;
    width: 1px; height: 42%;
    background: linear-gradient(to top, var(--gold-deep), transparent);
    transform-origin: 50% 100%;
    transform: rotate(var(--needle, -54deg));
    transition: transform 700ms var(--ease-expressive);
  }
  .instrument-pointer::after { content: ""; position: absolute; top: -.35rem; left: -.32rem; width: .65rem; aspect-ratio: 1; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 .45rem rgba(255,212,0,.16); }
  .instrument-core {
    width: 54%; aspect-ratio: 1;
    display: grid; place-items: center; text-align: center;
    border-radius: 50%; background: var(--ink); color: white; padding: 1.25rem;
    box-shadow: 0 18px 50px rgba(24,25,21,.22);
    animation: capability-core 5s ease-in-out infinite;
  }
  .instrument-core strong { color: white; font-size: clamp(1.45rem, 3vw, 2.35rem); line-height: 1; letter-spacing: -.04em; }
  .instrument-core span { color: rgba(255,255,255,.6); font-size: .78rem; }
  .instrument-controls { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
  .stage-button {
    padding: .85rem .5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,.65);
    color: var(--muted);
    font-size: .85rem;
    font-weight: 780;
    cursor: pointer;
    transition: transform var(--fast), background var(--fast), border-color var(--fast), color var(--fast);
  }
  .stage-button:hover { transform: translateY(-2px); }
  .stage-button[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); color: var(--ink); }
  .instrument-caption { position: relative; z-index: 1; margin-top: 1rem; min-height: 3rem; text-align: center; font-size: .88rem; color: var(--muted); }

  .role-rail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }
  .role-choice {
    min-height: 230px;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border: 0;
    border-right: 1px solid var(--line);
    background: transparent;
    text-align: left;
    cursor: pointer;
    transition: background var(--standard) var(--ease), transform var(--standard) var(--ease);
  }
  .role-choice:last-child { border-right: 0; }
  .role-choice:hover, .role-choice[aria-selected="true"] { background: var(--surface); }
  .role-choice:hover { transform: translateY(-.25rem); }
  .role-choice__number { display: block; margin-bottom: 2.5rem; color: var(--gold-deep); font-size: .8rem; font-weight: 780; letter-spacing: .1em; }
  .role-choice h3 { margin-bottom: .75rem; }
  .role-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 3.25rem);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    background: var(--ink);
    color: white;
  }
  .role-panel p { color: rgba(255,255,255,.68); max-width: 60ch; }

  .story-steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
  .story-step {
    display: grid;
    grid-template-columns: 5rem minmax(0, 1fr) auto;
    gap: 1.5rem;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background: var(--surface);
    transition: background var(--standard), padding var(--standard);
  }
  .story-step:hover { background: white; padding-left: calc(clamp(1.5rem, 4vw, 3rem) + .6rem); }
  .story-step__index { display: grid; place-items: center; width: 3rem; aspect-ratio: 1; border-radius: 50%; background: var(--gold); font-weight: 800; }
  .story-step__meta { color: var(--muted); font-size: .85rem; text-align: right; }

  .paper-card {
    position: relative;
    min-height: 100%;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-1);
    overflow: hidden;
    transition: transform var(--standard) var(--ease), box-shadow var(--standard), border-color var(--standard);
  }
  .paper-card::after {
    content: "";
    position: absolute;
    width: 7rem; height: 7rem;
    border: 1px solid rgba(185,138,0,.28);
    border-radius: 50%;
    right: -3rem; top: -3rem;
  }
  .paper-card:hover { transform: translateY(-6px) rotate(-.25deg); box-shadow: var(--shadow-2); border-color: var(--line-strong); }
  .paper-card__icon { width: 3.15rem; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--gold); margin-bottom: 2rem; }
  .paper-card__icon svg { width: 1.35rem; height: 1.35rem; }
  .paper-card h3 { margin-bottom: .8rem; }
  .paper-card__link { display: inline-flex; align-items: center; gap: .5rem; margin-top: 2rem; color: var(--ink); font-weight: 780; text-decoration: none; }

  .ledger {
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .ledger-row {
    display: grid;
    grid-template-columns: 1.2fr .8fr 1fr;
    gap: 1.25rem;
    padding: 1.35rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,.12);
    align-items: center;
  }
  .ledger-row:last-child { border-bottom: 0; }
  .ledger-row strong { color: white; }
  .ledger-row span { color: rgba(255,255,255,.6); font-size: .9rem; }
  .ledger-signal { height: .55rem; border-radius: var(--radius-pill); background: rgba(255,255,255,.12); overflow: hidden; }
  .ledger-signal i { display: block; height: 100%; width: var(--signal, 70%); border-radius: inherit; background: var(--gold); transform-origin: left; }

  .media-frame {
    position: relative;
    border-radius: var(--radius-xl) var(--radius-xl) var(--radius-xl) 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-2);
    background: var(--canvas-deep);
  }
  .media-frame picture { display: block; width: 100%; height: 100%; }
  .media-frame img { width: 100%; height: 100%; object-fit: cover; }
  .media-caption {
    position: absolute;
    left: 1rem; right: 1rem; bottom: 1rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: .8rem 1rem;
    border-radius: var(--radius-pill);
    background: rgba(24,25,21,.86);
    color: white;
    backdrop-filter: blur(12px);
  }
  .media-caption span { color: rgba(255,255,255,.65); font-size: .78rem; }

  .industry-strip { display: flex; gap: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: 1rem max(1rem, calc((100vw - var(--content))/2)); scrollbar-width: thin; }
  .industry-tile {
    flex: 0 0 min(72vw, 28rem);
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    border-radius: var(--radius-xl);
    scroll-snap-align: center;
    background: var(--tone, var(--surface));
    border: 1px solid var(--line);
    transition: transform var(--standard) var(--ease);
  }
  .industry-tile:hover { transform: translateY(-8px); }
  .industry-tile__number { font-size: .78rem; font-weight: 800; letter-spacing: .1em; }
  .industry-tile ul { list-style: none; display: grid; gap: .55rem; color: var(--muted); }
  .industry-tile li::before { content: "↳"; margin-right: .55rem; color: var(--gold-deep); }

  .sector-explorer { display: grid; grid-template-columns: minmax(15rem, .36fr) minmax(0, .64fr); min-height: 580px; border: 1px solid var(--line); border-radius: var(--radius-xl); overflow: hidden; background: var(--surface); }
  .sector-list { display: grid; align-content: start; padding: 1rem; border-right: 1px solid var(--line); background: var(--canvas-deep); }
  .sector-button { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem; border: 0; border-radius: var(--radius-md); background: transparent; text-align: left; font-weight: 740; cursor: pointer; }
  .sector-button[aria-selected="true"] { background: var(--surface); box-shadow: var(--shadow-1); }
  .sector-button span { color: var(--muted); }
  .sector-panel { padding: clamp(2rem, 6vw, 5rem); display: grid; align-content: space-between; gap: 3rem; }
  .sector-panel h2 { font-size: clamp(2.5rem, 5vw, 5rem); }
  .sector-output { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .sector-output > div { padding-top: 1rem; border-top: 3px solid var(--gold); }
  .sector-output span { display: block; margin-top: .55rem; color: var(--muted); font-size: .9rem; }

  .pathway-band {
    position: relative;
    display: grid;
    grid-template-columns: .75fr 1.25fr auto;
    gap: 2rem;
    align-items: center;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    border-top: 1px solid var(--line);
    overflow: hidden;
    transition: background var(--standard), color var(--standard), transform var(--standard) var(--ease);
  }
  .pathway-band:last-child { border-bottom: 1px solid var(--line); }
  .pathway-band:hover { background: var(--ink); color: white; transform: translateX(.4rem); }
  .pathway-band:hover p, .pathway-band:hover .pathway-meta { color: rgba(255,255,255,.65); }
  .pathway-number { font-size: clamp(3rem, 7vw, 7rem); font-weight: 760; line-height: .8; color: var(--canvas-deep); transition: color var(--standard); }
  .pathway-band:hover .pathway-number { color: var(--gold); }
  .pathway-meta { color: var(--muted); font-size: .86rem; }

  .proof-stack { display: grid; gap: .8rem; }
  .proof-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1.1rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
  }
  .proof-item__status { width: .8rem; aspect-ratio: 1; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 .3rem rgba(32,122,74,.1); }
  .proof-item__tag { padding: .4rem .65rem; border-radius: var(--radius-pill); background: var(--canvas-deep); font-size: .76rem; font-weight: 760; }

  .tab-list { display: inline-flex; flex-wrap: wrap; gap: .4rem; padding: .35rem; border-radius: var(--radius-pill); background: var(--canvas-deep); }
  .tab-button { padding: .7rem 1rem; border: 0; border-radius: var(--radius-pill); background: transparent; font-weight: 760; cursor: pointer; }
  .tab-button[aria-selected="true"] { background: var(--surface); box-shadow: var(--shadow-1); }
  .tab-panel { padding-top: 2rem; }
  .tab-panel[hidden] { display: none; }

  .accordion { border-top: 1px solid var(--line); }
  .accordion details { border-bottom: 1px solid var(--line); }
  .accordion summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; font-weight: 760; }
  .accordion summary::-webkit-details-marker { display: none; }
  .accordion summary::after { content: "+"; width: 2rem; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--gold); }
  .accordion details[open] summary::after { content: "−"; }
  .accordion details p { padding: 0 3rem 1.5rem 0; max-width: 68ch; }

  .assessment-shell { display: grid; grid-template-columns: minmax(0, .32fr) minmax(0, .68fr); min-height: 650px; border: 1px solid var(--line); border-radius: var(--radius-xl); overflow: hidden; background: var(--surface); box-shadow: var(--shadow-2); }
  .assessment-sidebar { padding: clamp(1.5rem, 4vw, 3rem); background: var(--ink); color: white; }
  .assessment-sidebar p { color: rgba(255,255,255,.62); }
  .assessment-progress { margin-top: 3rem; }
  .progress-track { height: .55rem; border-radius: var(--radius-pill); background: rgba(255,255,255,.14); overflow: hidden; }
  .progress-track span { display: block; height: 100%; width: var(--progress, 0%); border-radius: inherit; background: var(--gold); transition: width var(--standard) var(--ease); }
  .progress-copy { display: flex; justify-content: space-between; margin-top: .6rem; font-size: .78rem; color: rgba(255,255,255,.64); }
  .dimension-list { margin-top: 3rem; display: grid; gap: .85rem; list-style: none; font-size: .86rem; color: rgba(255,255,255,.62); }
  .dimension-list li { display: flex; align-items: center; gap: .65rem; }
  .dimension-list li::before { content: ""; width: .55rem; aspect-ratio: 1; border-radius: 50%; background: rgba(255,255,255,.25); }
  .dimension-list li.is-active { color: white; }
  .dimension-list li.is-active::before { background: var(--gold); box-shadow: 0 0 0 .3rem rgba(255,212,0,.12); }
  .assessment-main { padding: clamp(1.5rem, 5vw, 4rem); display: grid; align-content: center; }
  .question-card { min-height: 400px; display: grid; align-content: center; }
  .question-card h2 { font-size: clamp(2rem, 4vw, 4rem); max-width: 16ch; margin: .75rem 0 2rem; }
  .answer-list { display: grid; gap: .75rem; }
  .answer-option { position: relative; }
  .answer-option input { position: absolute; opacity: 0; pointer-events: none; }
  .answer-option label { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); cursor: pointer; transition: border-color var(--fast), background var(--fast), transform var(--fast); }
  .answer-option label:hover { transform: translateX(.25rem); border-color: var(--line-strong); }
  .answer-option input:focus-visible + label { box-shadow: var(--shadow-focus); }
  .answer-option input:checked + label { border-color: var(--ink); background: var(--gold-soft); }
  .answer-option label span:last-child { color: var(--muted); }
  .assessment-actions { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: 2rem; }
  .assessment-result { display: none; }
  .assessment-result.is-visible { display: grid; gap: 2rem; }
  .score-orbit { position: relative; width: min(70vw, 17rem); aspect-ratio: 1; display: grid; place-items: center; margin-inline: auto; border-radius: 50%; background: conic-gradient(var(--gold) var(--score-angle, 0deg), var(--canvas-deep) 0); }
  .score-orbit::before { content: ""; position: absolute; inset: 1rem; border-radius: 50%; background: var(--surface); }
  .score-orbit strong { position: relative; font-size: 4rem; line-height: 1; }
  .result-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
  .result-dimension { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-md); }
  .result-dimension span { display: block; margin-top: .35rem; color: var(--muted); font-size: .85rem; }

  .cta-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2rem;
    align-items: end;
    padding: clamp(2rem, 7vw, 6rem);
    border-radius: var(--radius-xl);
    background: var(--gold);
    overflow: hidden;
  }
  .cta-panel::after { content: ""; position: absolute; width: 24rem; aspect-ratio: 1; right: -8rem; top: -8rem; border: 1px solid rgba(24,25,21,.24); border-radius: 50%; box-shadow: 0 0 0 4rem rgba(255,255,255,.16), 0 0 0 8rem rgba(255,255,255,.1); }
  .cta-panel > * { position: relative; z-index: 1; }
  .cta-panel h2 { max-width: 11ch; }
  .cta-panel p { color: rgba(24,25,21,.7); margin-top: 1rem; max-width: 55ch; }

  .site-footer { padding: 5rem 0 7rem; background: var(--ink); color: white; }
  .site-footer p, .site-footer a { color: rgba(255,255,255,.62); }
  .footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, .6fr); gap: 3rem; }
  .footer-brand img { width: 150px; filter: brightness(0) invert(1); }
  .footer-brand p { margin-top: 1.5rem; max-width: 35ch; }
  .footer-links { list-style: none; display: grid; gap: .7rem; }
  .footer-links a { text-decoration: none; }
  .footer-links a:hover { color: white; }
  .footer-bottom { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 1rem; font-size: .82rem; color: rgba(255,255,255,.5); }

  .mobile-dock { display: none; }
  .status-chip { display: inline-flex; align-items: center; gap: .5rem; padding: .5rem .75rem; border-radius: var(--radius-pill); background: var(--surface); border: 1px solid var(--line); font-size: .78rem; font-weight: 760; }
  .status-chip::before { content: ""; width: .5rem; aspect-ratio: 1; border-radius: 50%; background: var(--gold-deep); }
}

@layer pages {
  .page-hero { padding: 10rem 0 5rem; }
  .page-hero__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(18rem, .8fr); gap: clamp(2rem, 8vw, 8rem); align-items: end; }
  .page-hero h1 { margin-top: 1.25rem; max-width: 11ch; }
  .page-hero__aside { padding-bottom: 1rem; }
  .page-hero__aside .button { margin-top: 1.5rem; }
  .hero-line { margin-top: 4rem; height: 1px; background: var(--line); position: relative; }
  .hero-line::before { content: ""; position: absolute; left: 0; top: -.15rem; width: 16%; height: .3rem; border-radius: var(--radius-pill); background: var(--gold); }
  .impact-quote { font-size: clamp(2rem, 4vw, 4.8rem); max-width: 17ch; color: white; }
  .impact-quote em { color: var(--gold); font-style: normal; }
  .risk-dial { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
  .risk-button { padding: 1rem; min-height: 132px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--surface); text-align: left; cursor: pointer; }
  .risk-button span { display: block; margin-top: 1rem; color: var(--muted); font-size: .84rem; }
  .risk-button[aria-pressed="true"] { background: var(--gold); border-color: var(--gold); }
  .risk-output { margin-top: 1rem; padding: 2rem; border-radius: var(--radius-lg); background: var(--ink); color: white; min-height: 170px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 2rem; align-items: center; }
  .risk-output p { color: rgba(255,255,255,.65); }
  .talent-promise { font-size: clamp(2.6rem, 6vw, 7rem); line-height: .92; max-width: 12ch; }
  .talent-promise span { color: var(--gold-deep); }
  .talent-track { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
  .talent-track::before { content: ""; position: absolute; left: 8%; right: 8%; top: 2rem; height: 2px; background: var(--line); }
  .track-point { position: relative; padding-top: 4.25rem; }
  .track-point::before { content: ""; position: absolute; top: 1.35rem; left: 0; width: 1.3rem; aspect-ratio: 1; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 .6rem var(--canvas); }
  .track-point p { margin-top: .55rem; font-size: .92rem; }
}

@layer utilities {
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .text-white { color: white !important; }
  .text-gold { color: var(--gold-deep) !important; }
  .measure { max-width: 62ch; }
  .mt-2 { margin-top: .5rem; }
  .mt-4 { margin-top: 1rem; }
  .mt-6 { margin-top: 1.5rem; }
  .mt-8 { margin-top: 2rem; }
  .mt-12 { margin-top: 3rem; }
  .center { text-align: center; }
  [hidden] { display: none !important; }
}

@layer motion {
  [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--emphasis) var(--ease), transform var(--emphasis) var(--ease); }
  [data-reveal].is-visible { opacity: 1; transform: none; }
  [data-reveal="left"] { transform: translateX(-28px); }
  [data-reveal="right"] { transform: translateX(28px); }
  [data-reveal="left"].is-visible, [data-reveal="right"].is-visible { transform: none; }
  @keyframes capability-orbit { to { transform: rotate(360deg); } }
  @keyframes capability-orbit-reverse { to { transform: rotate(-360deg); } }
  @keyframes capability-breathe { 0%, 100% { transform: scale(1); opacity: .7; } 50% { transform: scale(1.04); opacity: 1; } }
  @keyframes capability-core { 0%, 100% { box-shadow: 0 18px 50px rgba(24,25,21,.22); } 50% { box-shadow: 0 22px 58px rgba(185,138,0,.26); } }
  @keyframes capability-live { 0%, 100% { box-shadow: 0 0 0 .3rem rgba(32,122,74,.12); } 50% { box-shadow: 0 0 0 .55rem rgba(32,122,74,.06); } }
  @keyframes soft-pulse { 0%,100% { transform: scale(1); opacity: .7; } 50% { transform: scale(1.05); opacity: 1; } }
}

@media (max-width: 1120px) {
  .primary-nav { display: none; }
  .nav-shell { grid-template-columns: auto 1fr auto; }
  .nav-actions { grid-column: 3; justify-self: end; }
  .brand-context { display: inline; }
  .menu-toggle { display: inline-flex; width: 46px; aspect-ratio: 1; border: 0; border-radius: 50%; background: var(--canvas-deep); align-items: center; justify-content: center; cursor: pointer; }
  .mobile-menu {
    position: fixed;
    inset: 5.5rem .75rem auto;
    z-index: 95;
    display: grid;
    gap: .3rem;
    padding: .8rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(255,253,248,.98);
    box-shadow: var(--shadow-2);
    transform: translateY(-1rem) scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--standard), transform var(--standard) var(--ease);
  }
  .mobile-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .mobile-menu a { padding: 1rem; border-radius: var(--radius-md); font-weight: 760; text-decoration: none; }
  .mobile-menu a:hover { background: var(--canvas-deep); }
}

@media (max-width: 900px) {
  .section-head, .split, .page-hero__grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { padding-top: 8rem; align-items: flex-start; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { max-width: 9.5ch; }
  .capability-instrument { min-height: 560px; }
  .role-rail { grid-template-columns: 1fr; }
  .role-choice { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .role-choice__number { margin-bottom: 1rem; }
  .role-panel { grid-template-columns: 1fr; }
  .sector-explorer { grid-template-columns: 1fr; }
  .sector-list { grid-template-columns: repeat(2, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  .pathway-band { grid-template-columns: .4fr 1fr; }
  .pathway-band .button { grid-column: 2; justify-self: start; }
  .assessment-shell { grid-template-columns: 1fr; }
  .assessment-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .assessment-progress { margin-top: 0; }
  .dimension-list { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .cta-panel { grid-template-columns: 1fr; }
  .risk-dial { grid-template-columns: repeat(2, 1fr); }
  .talent-track { grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1rem; }
  .talent-track::before { display: none; }
}

@media (max-width: 680px) {
  body { padding-bottom: 5rem; }
  h1 { font-size: clamp(3.1rem, 17vw, 5.2rem); }
  .display-compact { font-size: clamp(2.8rem, 14vw, 4.8rem); }
  .container { width: min(calc(100% - 1.25rem), var(--content)); }
  .section { padding-block: 5.25rem; }
  .site-header { padding-top: .55rem; }
  .nav-shell { min-height: 58px; padding: .45rem .5rem .45rem .7rem; }
  .brand img { width: 105px; }
  .brand-context { display: none; }
  .nav-actions .button { display: none; }
  .hero { min-height: auto; padding: 7rem 0 4.5rem; }
  .hero::after { display: none; }
  .hero-copy h1 { max-width: none; }
  .hero-copy h1 em { white-space: normal; }
  .hero-actions .button { width: 100%; }
  .capability-instrument { min-height: 495px; border-radius: 2.2rem; padding: 1rem; }
  .instrument-stage { margin-top: 2rem; width: 88%; }
  .instrument-controls { grid-template-columns: 1fr; }
  .stage-button { padding: .65rem .8rem; }
  .story-step { grid-template-columns: auto 1fr; }
  .story-step__meta { grid-column: 2; text-align: left; }
  .grid-12 { grid-template-columns: 1fr; }
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-12 { grid-column: auto; }
  .ledger-row { grid-template-columns: 1fr; }
  .sector-list { grid-template-columns: 1fr; }
  .sector-panel { padding: 1.5rem; }
  .sector-output { grid-template-columns: 1fr; }
  .pathway-band { grid-template-columns: 1fr; gap: 1rem; }
  .pathway-band .button { grid-column: auto; }
  .pathway-number { font-size: 3.5rem; }
  .assessment-sidebar { grid-template-columns: 1fr; }
  .question-card { min-height: 360px; }
  .assessment-main { padding: 1.25rem; }
  .assessment-actions { flex-wrap: wrap; }
  .assessment-actions .button { flex: 1; }
  .result-grid { grid-template-columns: 1fr; }
  .cta-panel { padding: 2rem 1.3rem 7rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .risk-dial { grid-template-columns: 1fr; }
  .risk-output { grid-template-columns: 1fr; }
  .talent-track { grid-template-columns: 1fr; }
  .mobile-dock {
    position: fixed;
    inset: auto .7rem .7rem;
    z-index: 90;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    padding: .35rem;
    border: 1px solid rgba(187,178,162,.8);
    border-radius: 1.35rem;
    background: rgba(255,253,248,.92);
    box-shadow: var(--shadow-2);
    backdrop-filter: blur(18px);
  }
  .mobile-dock a { display: grid; justify-items: center; gap: .2rem; padding: .55rem .2rem; border-radius: 1rem; color: var(--muted); font-size: .68rem; font-weight: 760; text-decoration: none; }
  .mobile-dock a[aria-current="page"] { background: var(--gold); color: var(--ink); }
  .mobile-dock svg { width: 1.15rem; height: 1.15rem; }
}

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

@media print {
  .site-header, .mobile-dock, .site-footer, .assessment-actions, .button { display: none !important; }
  body { background: white; color: black; padding: 0; }
  body::before { display: none; }
  .section { padding: 2rem 0; }
  .assessment-shell { box-shadow: none; border: 1px solid #777; }
}


/* Stage 5 — cross-engine orientation and usability refinements */
.world-context{padding-top:5.7rem;background:#fffdf8;border-bottom:1px solid var(--line)}
.world-context__inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.78rem}
.world-context__inner>div{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap}.world-context__inner strong{font-size:.8rem}.world-context__inner span:not(.world-context__dot){color:var(--muted)}
.world-context__dot{width:.58rem;aspect-ratio:1;border-radius:50%;background:var(--gold);box-shadow:0 0 0 .28rem rgba(255,212,0,.18)}
.world-context__actions{justify-content:flex-end}.world-context__actions a{color:var(--ink-soft);font-weight:700;text-decoration:none}.world-context__actions a+a{padding-left:.65rem;border-left:1px solid var(--line)}
.intent-context{background:var(--gold-soft);border-bottom:1px solid rgba(185,138,0,.18)}
.intent-context__inner{min-height:54px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.intent-context p{margin:0;display:flex;gap:.55rem;align-items:baseline}.intent-context p span{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.intent-context__inner>div{display:flex;gap:.75rem;align-items:center}.intent-context a,.intent-context button{border:0;background:transparent;color:var(--ink);font:inherit;font-size:.82rem;font-weight:780;text-decoration:underline;text-underline-offset:.2em;cursor:pointer}
.mobile-menu__context{padding:.35rem .25rem 1rem;display:grid;gap:.15rem;border-bottom:1px solid var(--line);margin-bottom:.4rem}.mobile-menu__context span{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}.mobile-menu__home{margin-top:.4rem;background:var(--canvas-deep)!important}
.footer-home{display:inline-flex;margin-top:1rem;color:white;font-size:.88rem;font-weight:750;text-underline-offset:.2em}
.story-system{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.story-frame{min-height:280px;padding:1.4rem;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);display:flex;flex-direction:column}.story-frame>span{width:2.5rem;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;background:var(--gold);font-size:.75rem;font-weight:800}.story-frame h3{margin-top:auto;padding-top:4rem}.story-frame p{margin-top:.75rem}
.proof-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.story-empty{position:relative;padding:1rem;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface)}.story-empty__media{min-height:260px;padding:1.25rem;border-radius:calc(var(--radius-card) - .5rem);background:linear-gradient(145deg,var(--canvas-deep),var(--sage-soft));display:flex;flex-direction:column;justify-content:flex-end}.story-empty__media strong{font-size:1.35rem}.story-empty__media small{color:var(--muted)}.story-empty h3{margin-top:1.25rem}.story-empty p{margin-top:.65rem}.proof-status{position:absolute;z-index:1;top:1.75rem;left:1.75rem;padding:.45rem .65rem;border-radius:999px;background:rgba(255,253,248,.92);font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase}
.result-mark{width:9rem;aspect-ratio:1;margin:0 auto 1.5rem;display:grid;place-items:center;position:relative}.result-mark span{position:absolute;border:1px solid rgba(185,138,0,.35);border-radius:50%}.result-mark span:nth-child(1){inset:0}.result-mark span:nth-child(2){inset:18%;background:rgba(255,212,0,.12)}.result-mark span:nth-child(3){inset:38%;background:var(--gold);box-shadow:0 0 0 .6rem rgba(255,212,0,.16)}
.result-dimension{position:relative;overflow:hidden}.result-dimension i{position:absolute;left:0;bottom:0;height:3px;width:var(--dimension);background:var(--gold);border-radius:999px}.assessment-disclaimer{max-width:66ch;margin:1.25rem auto 0;padding:1rem;border:1px solid var(--line);border-radius:var(--radius-small);font-size:.84rem;background:var(--canvas)}
.photo-replacement-note{padding:.65rem .8rem;border:1px dashed var(--line-strong);border-radius:var(--radius-small);font-size:.75rem;color:var(--muted);background:rgba(255,255,255,.55)}
@media(max-width:991px){.world-context{padding-top:5.35rem}.world-context__actions{display:none}.story-system{grid-template-columns:repeat(2,minmax(0,1fr))}.proof-library{grid-template-columns:1fr}.intent-context__inner{align-items:flex-start;padding-block:.75rem}.intent-context__inner>div{flex-wrap:wrap;justify-content:flex-end}}
@media(max-width:640px){.world-context__inner>div>span:last-child{display:none}.intent-context__inner{display:grid}.intent-context__inner>div{justify-content:flex-start}.story-system{grid-template-columns:1fr}.story-frame{min-height:220px}.story-frame h3{padding-top:2.5rem}.mobile-menu[hidden]{display:none!important}}
@media print{.world-context,.intent-context,.site-header,.mobile-dock,.mobile-menu{display:none!important}}
@media(max-width:991px){.world-context__inner .world-context__actions{display:none}}

/* v1.3 responsive repair — Work Readiness readability and footer integrity */
@media (min-width: 901px) {
  .hero-copy h1 {
    max-width: 12ch;
    font-size: clamp(3.8rem, 6.6vw, 7.25rem);
    line-height: .94;
  }
}
@media (max-width: 900px) {
  .hero-copy h1 {
    max-width: 12.5ch;
    font-size: clamp(3.55rem, 9vw, 6rem);
    line-height: .95;
  }
  .hero-grid { gap: 3.25rem; }
}
@media (max-width: 680px) {
  h1 { font-size: clamp(3rem, 13vw, 4.6rem); line-height: .94; }
  .hero-copy h1 { max-width: 11ch; }
}
.site-footer h2 {
  margin: 0;
  max-width: 14ch;
  font-size: clamp(1.35rem, 1.7vw, 2rem);
  line-height: 1.06;
  letter-spacing: -.025em;
}
.footer-grid > * { min-width: 0; }
.footer-links a { line-height: 1.35; }
@media (max-width: 900px) {
  .site-footer { padding: 4rem 0 6rem; }
  .footer-grid { gap: 2.5rem 2rem; }
}
@media (max-width: 680px) {
  .site-footer h2 { font-size: 1.5rem; max-width: none; }
}
