.pz3d { --ink: #0c0d10; --paper: #f4f6f8; --muted: #8b95a2; --line: rgba(255,255,255,.10); --blue: #4d9bff; --shell: #0a0d12; }
  .pz3d .glass--dark { border: 1px solid rgba(255,255,255,.16); background: linear-gradient(104deg, rgba(255,255,255,0) 17%, rgba(255,255,255,.13) 31%, rgba(255,255,255,0) 45%), linear-gradient(to bottom, rgba(255,255,255,.20), rgba(255,255,255,0) 18px), linear-gradient(to right, rgba(255,255,255,.15), rgba(255,255,255,0) 56px), linear-gradient(to left, rgba(255,255,255,.11), rgba(255,255,255,0) 56px), linear-gradient(112deg, rgba(22,26,32,.62), rgba(14,17,22,.54) 48%, rgba(9,11,15,.48)); background-clip: padding-box; box-shadow: 0 24px 60px rgba(0,0,0,.55), 0 3px 12px rgba(0,0,0,.40), inset 0 1px 0 rgba(255,255,255,.20), inset 0 -1px 0 rgba(0,0,0,.55); backdrop-filter: blur(26px) saturate(155%) brightness(.64) contrast(1.03); -webkit-backdrop-filter: blur(26px) saturate(155%) brightness(.64) contrast(1.03); }
  .pz3d .pres { position: fixed; inset: 0; background: radial-gradient(ellipse at 62% 55%, #1b2029 0%, #10141a 48%, #080b0f 100%); }
  .pz3d .pres canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
  .pz3d .pres::after { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; background: radial-gradient(ellipse at 62% 52%, rgba(0,0,0,0) 38%, rgba(0,0,0,.42) 78%, rgba(0,0,0,.72) 100%); }
  .pz3d .scrim { position: absolute; inset: 0; pointer-events: none; z-index: 2; background: linear-gradient(97deg, rgba(8,11,15,.90) 0%, rgba(8,11,15,.78) 22%, rgba(8,11,15,.42) 37%, rgba(8,11,15,0) 50%); }
  @media (max-width: 900px) {.pz3d .scrim { background: linear-gradient(to bottom, rgba(8,11,15,.92) 0%, rgba(8,11,15,.6) 34%, rgba(8,11,15,0) 52%); } }
  .pz3d .grain { position: absolute; inset: 0; pointer-events: none; z-index: 2; opacity: .06; mix-blend-mode: overlay; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
  /* top bar */
  .pz3d .top { position: absolute; left: 0; right: 0; top: 0; height: 64px; display: flex; align-items: center; justify-content: space-between; padding: 0 34px; box-sizing: border-box; z-index: 5; }
  .pz3d .top__brand { display: flex; align-items: center; gap: 16px; font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
  .pz3d .top__brand img { height: 22px; width: auto; filter: invert(1) brightness(1.4); }
  .pz3d .top__brand b { font-weight: 500; color: var(--paper); }
  .pz3d .top__right { display: flex; align-items: center; gap: 18px; font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .14em; color: var(--muted); }
  .pz3d .top__close { width: 34px; height: 34px; border-radius: 17px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.05); color: var(--paper); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
  /* copy column */
  .pz3d .copy { position: absolute; left: 34px; top: 50%; transform: translateY(-50%); width: min(440px, 40vw); z-index: 4; display: flex; flex-direction: column; gap: 18px; pointer-events: none; container-type: inline-size; }
  .pz3d .copy > * { pointer-events: auto; }
  .pz3d .fade { opacity: 0; transform: translateY(14px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
  .pz3d .fade.is-in { opacity: 1; transform: none; }
  .pz3d .eyebrow { font-family: "IBM Plex Mono", monospace; text-transform: uppercase; letter-spacing: .2em; font-size: 11px; color: var(--muted); margin: 0; }
  /* ONE ROW (2026-09-10, Sven: the journey titles must sit on one row). The
   authored size is kept as the CAP; the second term is the width the column can
   actually afford for THIS string. engine.js measures each figure with canvas
   measureText - exact, and without touching layout - and writes it here as
   --figem, so the size is right before the first paint instead of being corrected
   after it. Short figures (94 mm, TM440) are unaffected and stay at 80px; only
   the long ones (TMU-01 · TMU-02/441) step down, and none of them wrap. */
.pz3d .figure { font-size: min(clamp(44px, 5.2vw, 80px), calc(100cqw / (var(--figem, 6) * 1.02))); line-height: .96; margin: 0; letter-spacing: -.035em; color: #ffffff; white-space: nowrap; }
.pz3d .figure small { white-space: normal; }
  .pz3d .figure .unit { font-size: .46em; letter-spacing: -.01em; color: #cdd5de; margin-left: .06em; }
  .pz3d .figure small { display: block; font-family: "IBM Plex Sans", system-ui, sans-serif; font-weight: 400; font-size: clamp(14px, 1.15vw, 17px); letter-spacing: 0; line-height: 1.3; color: var(--muted); margin-top: 12px; }
  .pz3d .title { font-family: "IBM Plex Sans", system-ui, sans-serif; font-weight: 500; font-size: clamp(17px, 1.35vw, 20px); line-height: 1.3; margin: 2px 0 0; letter-spacing: -.015em; color: #ffffff; }
  .pz3d .body { font-size: 15px; line-height: 1.55; color: #aeb8c4; margin: 0; max-width: 42ch; }
  .pz3d .rows { margin: 10px 0 0; display: grid; grid-template-columns: minmax(104px, auto) 1fr; column-gap: 20px; row-gap: 0; border-top: 1px solid rgba(255,255,255,.12); max-width: 380px; }
  .pz3d .rows dt, .pz3d .rows dd { padding: 8px 0 8px; border-bottom: 1px solid rgba(255,255,255,.07); margin: 0; line-height: 18px; }
  .pz3d .rows dt { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
  .pz3d .rows dd { font-size: 13.5px; font-weight: 500; color: #f4f6f8; font-variant-numeric: tabular-nums; letter-spacing: -.005em; }
  /* callouts: study cards anchored to a point on the product */
  .pz3d .callout { position: absolute; transform: translate(-50%, -50%); pointer-events: none; z-index: 3; }
  .pz3d .callout i, .pz3d .callout .lead { opacity: 0; transition: opacity .5s ease .15s; }
  .pz3d .callout.is-on i, .pz3d .callout.is-on .lead { opacity: 1; }
  .pz3d .callout i { display: block; width: 9px; height: 9px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 5px rgba(255,255,255,.14), 0 0 18px rgba(77,155,255,.6); }
  .pz3d .callout .lead { position: absolute; display: block; background: rgba(255,255,255,.55); pointer-events: none; }
  .pz3d .callout .lead-h { height: 1px; } .pz3d .callout .lead-v { width: 1px; }
  .pz3d .callout .card { position: absolute; left: 44px; top: -22px; width: 300px; padding: 20px 22px 19px; border-radius: 5px; clip-path: inset(0 100% 0 0 round 5px); transition: clip-path .75s cubic-bezier(.2,.8,.2,1) .25s; }
  .pz3d .callout.is-flip .card { clip-path: inset(0 0 0 100% round 5px); }
  .pz3d .callout.is-on .card, .pz3d .callout.is-on.is-flip .card { clip-path: inset(0 0 0 0 round 5px); }
  .pz3d .callout .card > * { opacity: 0; transform: translateY(6px); transition: opacity .5s ease .55s, transform .6s cubic-bezier(.2,.8,.2,1) .55s; }
  .pz3d .callout .card > .card__img { transform: translateY(10px) scale(.96); transition: opacity .6s ease .5s, transform .8s cubic-bezier(.2,.8,.2,1) .5s; }
  .pz3d .callout.is-on .card > * { opacity: 1; transform: none; }
  .pz3d .callout .card > b { display: block; font-family: "IBM Plex Mono", monospace; font-weight: 500; font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--blue); line-height: 1; }
  .pz3d .callout .card > strong { display: block; font-family: Michroma, Arial, sans-serif; font-weight: 400; font-size: 21px; line-height: 1.12; letter-spacing: -.04em; color: #fff; margin: 12px 0 0; text-wrap: balance; }
  .pz3d .callout .card > small { display: block; font-size: 12.5px; line-height: 1.5; color: #c3ccd6; margin-top: 8px; letter-spacing: -.005em; }
  .pz3d .callout .card.has-img { width: 320px; padding-top: 18px; }
  .pz3d .callout .card.is-narrow { padding: 16px 18px 15px; } .pz3d .callout .card.is-narrow > strong { font-size: 18px; } .pz3d .callout .card.is-narrow > small { font-size: 12px; } .pz3d .callout .card.is-narrow .card__img { height: 96px; margin-bottom: 10px; }
  .pz3d .callout .card.is-compact { width: 300px; padding-top: 20px; }
  .pz3d .callout .card.is-mini { width: 220px; padding: 12px 14px 11px; } .pz3d .callout .card.is-mini > strong { font-size: 16px; margin-top: 8px; } .pz3d .callout .card.is-mini > small, .pz3d .callout .card.is-mini .card__img { display: none; }
  .pz3d .callout .card.is-compact .card__img { display: none; }
  .pz3d .callout .card__img { display: block; width: 100%; height: 120px; object-fit: contain; object-position: center; margin: 0 0 14px; filter: drop-shadow(0 14px 22px rgba(10,20,30,.22)); }
  .pz3d .callout .card.glass--dark { border-left: 2px solid var(--blue); }
  .pz3d .callout.is-flip .card.glass--dark { border-left: 1px solid rgba(255,255,255,.16); border-right: 2px solid var(--blue); }
  /* light: the staging journey's study card, verbatim */
  .pz3d .callout .card.glass { border: 1px solid rgba(255,255,255,.78); border-left: 2px solid #0877d1; border-radius: 5px; background: linear-gradient(112deg, rgba(250,252,253,.89), rgba(225,236,243,.63)); box-shadow: 0 30px 78px rgba(29,49,65,.15), inset 0 1px 0 rgba(255,255,255,.92); backdrop-filter: blur(22px) saturate(145%); -webkit-backdrop-filter: blur(22px) saturate(145%); text-shadow: 0 1px 12px rgba(255,255,255,.65); }
  .pz3d .callout.is-flip .card.glass { border-left: 1px solid rgba(255,255,255,.78); border-right: 2px solid #0877d1; }
  .pz3d .callout .card.glass > b { color: #1763ab; } .pz3d .callout .card.glass > strong { color: #0c0d10; } .pz3d .callout .card.glass > small { color: #536675; }
  /* step rail */
  .pz3d .rail { position: absolute; left: 34px; right: 34px; bottom: 26px; z-index: 5; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
  .pz3d .steps { display: flex; gap: 6px; flex: 1; min-width: 0; }
  .pz3d .step { flex: 1; min-width: 0; background: transparent; border: 0; color: var(--muted); text-align: left; padding: 12px 0 0; cursor: pointer; font: inherit; display: flex; flex-direction: column; gap: 10px; position: relative; transition: color .4s; }
  .pz3d .step::before { content: ""; display: block; height: 2px; border-radius: 1px; background: rgba(255,255,255,.14); }
  .pz3d .step::after { content: ""; position: absolute; left: 0; top: 12px; height: 2px; width: 0; border-radius: 1px; background: #fff; transition: width .9s cubic-bezier(.2,.8,.2,1); }
  .pz3d .step.is-done::after { width: 100%; } .pz3d .step.is-on::after { width: 100%; }
  .pz3d .step.is-on { color: #fff; }
  .pz3d .step b { font-family: "IBM Plex Mono", monospace; font-weight: 500; font-size: 9.5px; letter-spacing: .16em; }
  .pz3d .step span { font-family: Michroma, Arial, sans-serif; font-weight: 400; font-size: 11px; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .pz3d .step:hover { color: #dfe5ec; } .pz3d .step:focus-visible { outline: none; color: #fff; } .pz3d .step:focus-visible::before { background: rgba(255,255,255,.4); }
  .pz3d .arrows { display: flex; gap: 8px; }
  .pz3d .arrow { width: 44px; height: 44px; border-radius: 22px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.05); color: #fff; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; transition: background .3s, transform .3s; }
  .pz3d .arrow:hover { background: rgba(255,255,255,.12); transform: translateY(-1px); }
  .pz3d .arrow[disabled] { opacity: .3; cursor: default; transform: none; }
  .pz3d .hint { position: absolute; right: 34px; top: 84px; font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); z-index: 4; opacity: .8; transition: opacity 1.2s ease; }
  .pz3d .hint.is-quiet { opacity: 0; }
  @media (max-width: 900px) {
  .pz3d .copy { left: 20px; right: 20px; width: auto; top: 84px; transform: none; gap: 10px; }
  .pz3d .figure { font-size: min(38px, calc(100cqw / (var(--figem, 6) * 1.02))); } .pz3d .rows { display: none; } .pz3d .body { font-size: 13px; }
  .pz3d .rail { left: 16px; right: 16px; bottom: 16px; flex-direction: column; align-items: stretch; gap: 12px; }
  .pz3d .step span { display: none; } .pz3d .hint { display: none; } .pz3d .callout { display: none; }
  .pz3d .top { padding: 0 18px; } .pz3d .top__right span { display: none; }
  }
  @media (prefers-reduced-motion: reduce) {.pz3d .fade, .pz3d .callout i, .pz3d .callout .lead, .pz3d .callout .card, .pz3d .callout .card > *, .pz3d .step::after { transition: none; } }
  /* ---------- light theme ---------- */
  .pz3d .pres.is-light { background: radial-gradient(ellipse at 62% 58%, #ffffff 0%, #eef1f4 46%, #dfe4e9 100%); color: #0c0d10; }
  .pz3d .pres.is-light::after { background: radial-gradient(ellipse at 62% 52%, rgba(0,0,0,0) 46%, rgba(20,30,40,.08) 80%, rgba(20,30,40,.16) 100%); }
  .pz3d .pres.is-light .scrim { background: linear-gradient(97deg, rgba(244,246,248,.92) 0%, rgba(244,246,248,.80) 22%, rgba(244,246,248,.42) 37%, rgba(244,246,248,0) 50%); }
  .pz3d .pres.is-light .grain { opacity: .04; mix-blend-mode: multiply; }
  @media (max-width: 900px) {.pz3d .pres.is-light .scrim { background: linear-gradient(to bottom, rgba(244,246,248,.94) 0%, rgba(244,246,248,.72) 34%, rgba(244,246,248,0) 56%); } }
  .pz3d .pres.is-light .top__brand, .pz3d .pres.is-light .top__right, .pz3d .pres.is-light .hint, .pz3d .pres.is-light .eyebrow, .pz3d .pres.is-light .rows dt { color: #6b7480; }
  .pz3d .pres.is-light .top__brand img { filter: none; }
  .pz3d .pres.is-light .top__brand b, .pz3d .pres.is-light .figure, .pz3d .pres.is-light .title, .pz3d .pres.is-light .rows dd { color: #0c0d10; }
  .pz3d .pres.is-light .figure .unit { color: #4b5563; } .pz3d .pres.is-light .figure small { color: #6b7480; }
  .pz3d .pres.is-light .body { color: #4b5563; }
  .pz3d .pres.is-light .rows { border-top-color: rgba(12,13,16,.14); } .pz3d .pres.is-light .rows dt, .pz3d .pres.is-light .rows dd { border-bottom-color: rgba(12,13,16,.08); }
  .pz3d .pres.is-light .top__close, .pz3d .pres.is-light .arrow { border-color: rgba(12,13,16,.16); background: rgba(255,255,255,.55); color: #0c0d10; }
  .pz3d .pres.is-light .arrow:hover { background: rgba(255,255,255,.9); }
  .pz3d .pres.is-light .step { color: #6b7480; } .pz3d .pres.is-light .step::before { background: rgba(12,13,16,.12); } .pz3d .pres.is-light .step::after { background: #0c0d10; } .pz3d .pres.is-light .step.is-on { color: #0c0d10; } .pz3d .pres.is-light .step:hover { color: #2a3038; }
  .pz3d .pres.is-light .callout i { background: #0c0d10; box-shadow: 0 0 0 5px rgba(12,13,16,.10), 0 0 14px rgba(0,102,204,.35); }
  .pz3d .pres.is-light .callout .lead { background: rgba(12,13,16,.45); }
  .pz3d .glass { border: 1px solid rgba(255,255,255,.62); background: linear-gradient(104deg, rgba(255,255,255,0) 17%, rgba(255,255,255,.26) 31%, rgba(255,255,255,0) 45%), linear-gradient(to bottom, rgba(255,255,255,.50), rgba(255,255,255,0) 18px), linear-gradient(112deg, rgba(255,255,255,.72), rgba(246,250,252,.60) 48%, rgba(232,240,246,.54)); background-clip: padding-box; box-shadow: 0 22px 54px rgba(18,38,55,.12), 0 3px 10px rgba(18,38,55,.05), inset 0 1px 0 rgba(255,255,255,.95), inset 0 -1px 0 rgba(79,111,137,.14); backdrop-filter: blur(26px) saturate(180%) brightness(1.06) contrast(.94); -webkit-backdrop-filter: blur(26px) saturate(180%) brightness(1.06) contrast(.94); }
  /* ---------- scroll mode: the presentation pinned inside a page ---------- */
  .pz3d .track { position: relative; height: 1120vh; }
  .pz3d .track .pres { position: sticky; top: 0; height: 100vh; height: 100svh; }

@media (max-width: 900px) { main.pztm, .pztm, main.tm5 { overflow: clip !important; } }
/* the site reveals every section with a fade + blur + lift; a pinned 3D stage must never be revealed that way */
.pz3d.poz-reveal, .pz3d[data-poz-reveal], main .pz3d:not(.is-poz-revealed) { opacity: 1 !important; transform: none !important; filter: none !important; transition: none !important; }
.pz3d .mich { font-family: Michroma, Arial, sans-serif; font-weight: 400; letter-spacing: -0.045em; }
.pz3d .mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
/* page mode */
.pz3d { position: relative; font-family: "IBM Plex Sans", "Sora", system-ui, sans-serif; }
.pz3d .track { position: relative; height: 1120vh; }
.pz3d .track .pres { position: sticky; top: 0; height: 100vh; height: 100svh; }
.pz3d .top { display: none; }
.pz3d .hint { top: 104px; }
.pz3d .poster { position: absolute; inset: 0; z-index: 6; background: #f4f6f8 center / cover no-repeat; transition: opacity .9s ease; }
.pz3d.is-ready .poster { opacity: 0; pointer-events: none; }

/* Audit: keep study copy and keyboard focus clear of the shared header. */
.pz3d .step:focus-visible, .pz3d .arrow:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.pz3d .pres.is-light .step:focus-visible { color: #0c0d10; }
@media (max-width: 900px) { .pz3d .copy { top: max(84px, calc(var(--pz3d-inset, var(--poz-header-height, 72px)) + 20px)); } }
/* A failed or delayed study has a useful, finite document fallback. */
.pz3d:not(.is-ready) .track { height: 100svh; min-height: 680px; }
.pz3d:not(.is-ready) .pres { min-height: 680px; }
.pz3d:not(.is-ready) .rail, .pz3d:not(.is-ready) .copy, .pz3d:not(.is-ready) .hint { visibility: hidden; }
.pz3d .pz3d-fallback { position: absolute; left: max(24px, calc((100% - 1320px) / 2)); top: 180px; width: min(480px, calc(100% - 48px)); padding: 28px; color: #111b22; background: rgba(249,252,254,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 4px; }
.pz3d-fallback h2 { font-family: Michroma, sans-serif; font-size: clamp(26px, 3vw, 42px); line-height: 1.15; margin: 14px 0 20px; }
.pz3d-fallback > p { font-size: 15px; line-height: 1.55; }
.pz3d-fallback .pztm-eyebrow { font-size: 10px; }
.pz3d-fallback__status { color: #4b5964; }
.pz3d-fallback .pztm-actions { margin-top: 22px; }
.pz3d-fallback .pztm-btn { min-height: 44px; font-size: 10px; }
.pz3d.is-ready .pz3d-fallback { visibility: hidden; }
@media (max-width: 760px) { .pz3d .pz3d-fallback { top: 116px; left: 16px; width: calc(100% - 32px); padding: 22px; } }
@media (prefers-reduced-motion: reduce) { .pz3d .poster { transition: none; } }