/* =====================================================================================================
   Aurum Prism v2 · sections 5–7
     #how-it-works  .ap-journey  the path of a deal: a beam that fills while six stations light in turn
     #strategies    .ap-band     three full-width bands (TACC's three strategies), each with a light aperture
     #access        .ap-access   three tiers on a turning CSS 3D prism (equilateral cross-section)
   Load order: tokens.css → ap.css (shell) → sections.css. Uses only tokens.css custom properties.
   Section-head fallbacks are zero-specificity (:where) so ap.css wins wherever it styles the same things.
   ===================================================================================================== */

/* ---------- 0 · shell fallbacks (zero specificity) ---------- */
:where(.ap-journey, .ap-opps, .ap-access),
:where(.ap-journey, .ap-opps, .ap-access) *,
:where(.ap-journey, .ap-opps, .ap-access) *::before,
:where(.ap-journey, .ap-opps, .ap-access) *::after { box-sizing: border-box; }

:where(.ap-journey, .ap-opps, .ap-access) {
  position: relative;
  padding-block: clamp(96px, 11vw, 160px);
  color: var(--ap-ink);
  font-family: var(--ap-sans);
}
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-wrap) {
  width: 100%;
  max-width: var(--ap-maxw);
  margin-inline: auto;
  padding-inline: var(--ap-pad);
}
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-head) { max-width: 54rem; margin: 0 0 clamp(44px, 5.5vw, 80px); }
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-label) {
  display: flex; align-items: center; gap: 11px;
  margin: 0 0 22px;
  font-family: var(--ap-sans); font-size: var(--ap-fs-label); font-weight: 500; line-height: 1.3;
  letter-spacing: var(--ap-track-label); color: var(--ap-slate-2);
}
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-h2) {
  margin: 0;
  font-family: var(--ap-sans); font-size: var(--ap-fs-h2); font-weight: 500; line-height: 1.04;
  letter-spacing: var(--ap-track-h2); color: var(--ap-ink);
  text-wrap: balance;
}
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-h2 em) {
  font-family: inherit; font-style: normal; font-weight: var(--ap-w-accent); font-size: 1em; color: var(--ap-ink-2);
}
:where(.ap-journey, .ap-opps, .ap-access) :where(.ap-lead) {
  margin: 22px 0 0; max-width: 60ch;
  font-size: var(--ap-fs-body); line-height: 1.6; color: var(--ap-ink-2);
  text-wrap: pretty;
}
:where(.ap-journey, .ap-opps, .ap-access) :where(a, button, [tabindex]):focus-visible { outline: 2px solid var(--ap-slate-2); outline-offset: 3px; }
:where(.ap-journey, .ap-opps, .ap-access) :where([hidden]) { display: none !important; }
:where(html[lang="ko"]) :where(.ap-journey, .ap-opps, .ap-access) { word-break: keep-all; line-break: strict; }
:where(html[lang="ko"]) :where(.ap-journey, .ap-opps, .ap-access) :where(.ap-h2) { letter-spacing: -.02em; line-height: 1.16; }

/* =====================================================================================================
   5 · JOURNEY  (#how-it-works)
   Default = the vertical list (<1024px). ≥1024px = one horizontal beam, stations alternating above/below.
   .jr--live  (JS) stations start dark and light as the beam's head passes them
   .jr--pin   (JS, ≥1024px, motion allowed) the .ap-wrap is pinned full-height while the beam fills
   ===================================================================================================== */
.ap-journey { --jr-node: 46px; --jr-glyph: 22px; }
.jr-wrap { position: relative; }
.jr-track { position: relative; }
.jr-list { position: relative; margin: 0; padding: 0; list-style: none; }
.jr-st { position: relative; margin: 0; }

/* station node = the button: no icon circle. Each station is a small equilateral glass prism sitting on the beam
   (::before, drawn with a mask so it stays equilateral at any size); once the beam's head has passed, the prism lets
   out a short spectral flare along the beam (::after). The line icons in the markup are not shown. */
.jr-st__btn {
  --jr-c: var(--ap-ink);
  position: relative; z-index: 2;
  display: block;
  width: var(--jr-node); height: var(--jr-node);
  margin: 0; padding: 0;
  border: 0; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--ap-ink) 9%, transparent), transparent);
  color: var(--ap-ink);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--ap-t) var(--ap-ease);
}
.jr-st__btn::before, .jr-st__btn::after { content: ""; position: absolute; pointer-events: none; }
.jr-st__btn::before {
  left: 50%; top: 50%;
  width: calc(var(--jr-node) * .5); height: calc(var(--jr-node) * .4375);   /* 24 x 21 box: an equilateral triangle */
  transform: translate(-50%, -66.7%);                                        /* the beam meets the centroid */
  background: var(--jr-c);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 21'%3E%3Cpath d='M12 1.2 22.8 19.9H1.2Z' fill='%23000' fill-opacity='.14'/%3E%3Cpath d='M12 1.2 22.8 19.9H1.2Z' fill='none' stroke='%23000' stroke-width='1.25' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 21'%3E%3Cpath d='M12 1.2 22.8 19.9H1.2Z' fill='%23000' fill-opacity='.14'/%3E%3Cpath d='M12 1.2 22.8 19.9H1.2Z' fill='none' stroke='%23000' stroke-width='1.25' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
  transition: background-color var(--ap-t) var(--ap-ease);
}
.jr-st__btn::after {
  left: calc(50% + var(--jr-node) * .1); top: 50%;
  width: calc(var(--jr-node) * .8); height: calc(var(--jr-node) * .46);
  transform: translateY(-50%) scaleX(.35); transform-origin: 0 50%;
  background: linear-gradient(180deg, var(--ap-s1) 8%, var(--ap-s2) 29%, var(--ap-s3) 50%, var(--ap-s4) 71%, var(--ap-s5) 92%);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 20'%3E%3ClinearGradient id='f'%3E%3Cstop offset='0'/%3E%3Cstop offset='1' stop-opacity='0'/%3E%3C/linearGradient%3E%3Cpath d='M0 10 32 1.5M0 10 32 5.75M0 10H32M0 10 32 14.25M0 10 32 18.5' stroke='url(%23f)' stroke-width='1.1' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") 0 0 / 100% 100% no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 20'%3E%3ClinearGradient id='f'%3E%3Cstop offset='0'/%3E%3Cstop offset='1' stop-opacity='0'/%3E%3C/linearGradient%3E%3Cpath d='M0 10 32 1.5M0 10 32 5.75M0 10H32M0 10 32 14.25M0 10 32 18.5' stroke='url(%23f)' stroke-width='1.1' stroke-linecap='round' fill='none'/%3E%3C/svg%3E") 0 0 / 100% 100% no-repeat;
  opacity: .55;
  transition: opacity .7s var(--ap-ease), transform .9s var(--ap-ease);
}
.jr-st.is-now .jr-st__btn { background-color: transparent; background-image: radial-gradient(closest-side, color-mix(in srgb, var(--ap-ink) 16%, transparent), transparent); }
.jr-st.is-now .jr-st__btn::after { opacity: 1; transform: translateY(-50%) scaleX(1); }
.jr-st__btn:hover { --jr-c: var(--ap-ink); }
.jr-glyph { display: none; }

/* station text */
.jr-st__txt { cursor: pointer; transition: opacity .7s var(--ap-ease); }
.jr-st__n {
  display: block; margin: 0 0 10px;
  font-family: var(--ap-mono); font-size: var(--ap-fs-num); font-weight: 450; line-height: 1;
  letter-spacing: var(--ap-track-num); font-variant-numeric: tabular-nums; color: var(--ap-ink-3);
}
.jr-st__h {
  margin: 0 0 8px;
  font-family: var(--ap-sans); font-size: 1.1875rem; font-weight: 500; line-height: 1.22;
  letter-spacing: -.012em; color: var(--ap-ink);
  text-wrap: balance; word-break: keep-all;   /* 14 Sep 2026: no lone last word (KO 320px: "…투자의향 / 제출") */
}
.jr-st__p { margin: 0; max-width: 36ch; font-size: var(--ap-fs-small); line-height: 1.55; color: var(--ap-ink-2); }

/* unlit states (only while JS drives the journey): the prism is dim glass with no flare; the text stays legible */
.jr--live .jr-st:not(.is-lit) .jr-st__btn { --jr-c: var(--ap-ink-3); background-image: none; }
.jr--live .jr-st:not(.is-lit) .jr-st__btn:hover { --jr-c: var(--ap-ink-2); }
.jr--live .jr-st:not(.is-lit) .jr-st__btn::after { opacity: 0; transform: translateY(-50%) scaleX(0); transition-duration: .35s; }
.jr--live .jr-st:not(.is-lit) .jr-st__txt { opacity: .55; }

/* the beam: a hairline, a porcelain fill and a moving spectral head (vertical by default) */
.jr-beam {
  position: absolute; z-index: 1; pointer-events: none;
  left: calc(var(--jr-node) / 2 - .5px); top: calc(var(--jr-node) / 2); bottom: 0; width: 1px;
  background: var(--ap-line-2);
}
.jr-beam__fill {
  position: absolute; inset: 0;
  background: color-mix(in srgb, var(--ap-ink) 60%, transparent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--ap-ink) 28%, transparent);
  transform-origin: 50% 0;
}
.jr-head { position: absolute; left: 50%; top: 0; width: 0; height: 0; opacity: 0; transition: opacity .45s var(--ap-ease); }
.jr--live .jr-head { opacity: 1; }
.jr-head i { position: absolute; display: block; pointer-events: none; }
.jr-head__glow {
  right: 0; top: -3px; width: 190px; height: 6px; border-radius: 6px;
  background: linear-gradient(90deg, transparent, var(--ap-s5) 34%, var(--ap-s4) 54%, var(--ap-s3) 70%, var(--ap-s2) 84%, var(--ap-s1) 94%, var(--ap-ink));
  filter: blur(4px); opacity: .75;
}
.jr-head__core {
  right: 0; top: -.5px; width: 130px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--ap-s4) 38%, var(--ap-s3) 58%, var(--ap-s2) 78%, var(--ap-ink));
}
.jr-head__core::after {
  content: ""; position: absolute; right: -4px; top: -3.5px; width: 8px; height: 8px; border-radius: 50%;
  background: var(--ap-ink);
  box-shadow:
    0 0 6px 1px color-mix(in srgb, var(--ap-ink) 80%, transparent),
    0 0 22px 6px color-mix(in srgb, var(--ap-s2) 38%, transparent),
    0 0 52px 16px color-mix(in srgb, var(--ap-s4) 16%, transparent);
}

/* vertical list (phone + tablet) */
.jr-list { display: grid; row-gap: clamp(30px, 7vw, 46px); }
.jr-st { display: grid; grid-template-columns: var(--jr-node) minmax(0, 1fr); column-gap: clamp(18px, 4.5vw, 30px); align-items: start; }
.jr-st__txt { padding-top: 16px; }
@media (max-width: 1023.98px) {
  /* the beam runs down: the flare leaves the prism downward, along the beam */
  .jr-st__btn::after { left: 50%; top: calc(50% + var(--jr-node) * .06); transform: translateY(-50%) rotate(90deg) scaleX(.35); }
  .jr-st.is-now .jr-st__btn::after { transform: translateY(-50%) rotate(90deg) scaleX(1); }
  .jr--live .jr-st:not(.is-lit) .jr-st__btn::after { transform: translateY(-50%) rotate(90deg) scaleX(0); }
}

/* horizontal beam (desktop) */
@media (min-width: 1024px) {
  .ap-journey { --jr-node: 48px; --jr-glyph: 23px; }
  /* instrument grid: faint column hairlines on the station columns */
  .jr-wrap::before {
    content: ""; position: absolute; top: 0; bottom: 0; left: var(--ap-pad); right: var(--ap-pad);
    pointer-events: none; opacity: .4;
    border-right: 1px solid var(--ap-line);
    background: linear-gradient(90deg, var(--ap-line) 1px, transparent 1px) 0 0 / calc(100% / 7) 100% repeat-x;
  }
  .jr-wrap > * { position: relative; }
  .jr-list {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-template-rows: 1fr var(--jr-node) 1fr;   /* both 1fr rows size to the taller: the beam sits exactly mid-track */
    row-gap: 0;
  }
  .jr-st { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: subgrid; grid-row: 1 / 4; column-gap: 0; pointer-events: none; }
  .jr-st:nth-child(1) { grid-column: 1 / 3; }
  .jr-st:nth-child(2) { grid-column: 2 / 4; }
  .jr-st:nth-child(3) { grid-column: 3 / 5; }
  .jr-st:nth-child(4) { grid-column: 4 / 6; }
  .jr-st:nth-child(5) { grid-column: 5 / 7; }
  .jr-st:nth-child(6) { grid-column: 6 / 8; }
  .jr-st__btn { grid-row: 2; justify-self: start; margin-left: calc(var(--jr-node) / -2); pointer-events: auto; }
  .jr-st__txt { position: relative; grid-row: 1; align-self: stretch; padding: 0 clamp(14px, 1.8vw, 30px) 24px 18px; pointer-events: auto; }   /* stretch: the upper row shares one top line (the leader runs to the beam) */
  .jr-st:nth-child(even) .jr-st__txt { grid-row: 3; align-self: start; padding-top: 24px; padding-bottom: 0; }
  /* leader: node to text, on the station's column line */
  .jr-st__txt::before {
    content: ""; position: absolute; left: 0; top: 3px; bottom: 0; width: 1px;
    background: color-mix(in srgb, var(--ap-ink) 30%, transparent);
    transition: background-color var(--ap-t) var(--ap-ease);
  }
  .jr-st:nth-child(even) .jr-st__txt::before { top: 0; bottom: 3px; }
  .jr--live .jr-st:not(.is-lit) .jr-st__txt::before { background: var(--ap-line-2); }
  .jr-beam { left: 0; right: 0; top: 50%; bottom: auto; width: auto; height: 1px; margin-top: -.5px; }
  .jr-beam__fill { transform-origin: 0 50%; }
  .jr-head { left: 0; top: 50%; }

  /* pinned: the wrap fills the viewport; the head clears the fixed capsule nav (top 14 + 56) */
  .ap-journey.jr--pin { padding-block: 0; }
  .jr--pin .jr-wrap {
    height: 100vh;
    display: flex; flex-direction: column; justify-content: safe center;
    padding-top: calc(70px + clamp(22px, 4vh, 56px));
    padding-bottom: clamp(22px, 4vh, 56px);
  }
  .jr--pin .ap-head { flex: none; margin-bottom: clamp(40px, 8vh, 120px); }
  .jr--pin .jr-track { flex: none; }
}
/* tall screens (iPad portrait): larger stations and longer leaders so the pinned stage is filled, not a floating
   block with empty bands above and below */
@media (min-width: 1024px) and (min-height: 1100px) {
  .ap-journey { --jr-node: 72px; --jr-glyph: 30px; }
  .jr-st__n { margin-bottom: 16px; font-size: .75rem; }
  .jr-st__h { margin-bottom: 12px; font-size: 1.75rem; }
  .jr-st__p { font-size: 1.1875rem; line-height: 1.6; }
  .jr-st__txt { padding-bottom: clamp(42px, 7vh, 110px); }
  .jr-st:nth-child(even) .jr-st__txt { padding-top: clamp(42px, 7vh, 110px); }
  /* the head keeps the standard place under the capsule (no empty band above it on the way in from #spec); the beam
     and its stations sit centred in the rest of the pinned screen */
  .jr--pin .jr-wrap { justify-content: flex-start; padding-top: calc(70px + clamp(28px, 4vh, 60px)); padding-bottom: clamp(22px, 3vh, 44px); }
  .jr--pin .ap-head { margin-bottom: 0; }
  .jr--pin .jr-track { margin-block: auto; }
}
/* the instrument grid fades in below the section's top edge: never a field of bare column lines above the head */
@media (min-width: 1024px) {
  .jr-wrap::before {
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 24%);
            mask-image: linear-gradient(180deg, transparent, #000 24%);
  }
}

/* =====================================================================================================
   6 · STRATEGIES  (#strategies; legacy #opportunities)
   ===================================================================================================== */
/* Markup: section#strategies > .op-bands|.ap-bands > article.ap-band#st-preipo|#st-realassets|#st-credit (legacy
   .op-band accepted), band colour from inline --c1/--c2 (band 1 s1->s2, band 2 s3, band 3 s4->s5). Inner hooks accept
   both the op-band__* and ap-band__* names. The aperture canvas (data-art="ap-preipo|ap-realassets|ap-credit") is
   frameless light: no panel, no radius, no glow box; its edges dissolve into the room. */
:is(.op-band, .ap-band) {
  --op-closed: 64px; --op-open: 200px; --op-t: .85s;
  --c1: var(--op-c1, var(--ap-slate-2)); --c2: var(--c1);
  --op-c: var(--c1);
  position: relative;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
/* legacy per-class colours (only where no inline --c1/--c2 is given) */
.op-band--preipo     { --op-c1: var(--ap-s1); }
.op-band--realestate, .op-band--realassets { --op-c1: var(--ap-s3); }
.op-band--credit     { --op-c1: var(--ap-s4); }
.op-band--infra      { --op-c1: var(--ap-s3); }
:is(.op-band, .ap-band):focus { outline: none; }
:is(.op-band, .ap-band):focus-visible { outline: 2px solid var(--ap-slate-2); outline-offset: -4px; }
/* one closing rule under the last band (full width, like the band lines); the next section's own top line is dropped */
:is(.op-bands, .ap-bands) { position: relative; border-bottom: 1px solid var(--ap-line); }
:is(#strategies, #opportunities) { padding-bottom: 0; }
:is(#strategies, #opportunities) + :is(section, .ap-sec)::before { display: none; }
/* the spectral top line (c1 -> c2); it glows on the active band */
:is(.op-band, .ap-band)::before {
  content: ""; position: absolute; z-index: 2; left: 0; right: 0; top: 0; height: 1px;
  background: linear-gradient(90deg, var(--c1), var(--c2)); opacity: .4;
  transition: opacity var(--ap-t) var(--ap-ease), box-shadow var(--ap-t) var(--ap-ease);
}
:is(.op-band, .ap-band).is-on::before {
  opacity: 1;
  box-shadow: 0 0 8px 0 color-mix(in srgb, var(--c1) 80%, transparent), 0 0 34px 3px color-mix(in srgb, var(--c2) 30%, transparent);
}
/* light spilling down from the glowing line */
:is(.op-band, .ap-band)::after {
  content: ""; position: absolute; z-index: 0; left: 0; right: 0; top: 1px; height: min(220px, 70%);
  pointer-events: none;
  background: radial-gradient(46% 100% at 26% 0%, color-mix(in srgb, var(--c1) 8%, transparent), transparent 74%);
  opacity: 0;
  transition: opacity var(--ap-t-slow) var(--ap-ease);
}
:is(.op-band, .ap-band).is-on::after { opacity: 1; }
:is(.op-band__in, .ap-band__in) { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); row-gap: 14px; padding-block: 24px 26px; }
:is(.op-band__ix, .ap-band__ix) {
  display: flex; align-items: center; gap: 10px; margin: 0;
  font-family: var(--ap-mono); font-size: var(--ap-fs-num); font-weight: 450; line-height: 1;
  letter-spacing: var(--ap-track-num); font-variant-numeric: tabular-nums; color: var(--ap-ink-3);
}
:is(.op-band__tick, .ap-band__tick) { flex: none; width: 2px; height: 12px; background: linear-gradient(var(--c1), var(--c2)); box-shadow: 0 0 8px color-mix(in srgb, var(--c1) 60%, transparent); }
:is(.op-band__name, .ap-band__name) {
  margin: 0;
  font-family: var(--ap-sans); font-size: clamp(1.625rem, 3vw, 2.75rem); font-weight: 500; line-height: 1.06;
  letter-spacing: var(--ap-track-h2); color: var(--ap-ink-2);
  transition: color var(--ap-t) var(--ap-ease);
  text-wrap: balance;   /* 14 Sep 2026: "Pre-IPO Growth & Frontier / Technology" left a lone word on the last line */
}
:is(.op-band, .ap-band):is(.is-on, :hover) :is(.op-band__name, .ap-band__name) { color: var(--ap-ink); }
:is(.op-band__line, .ap-band__line) { margin: 10px 0 0; max-width: 46ch; font-size: var(--ap-fs-body); line-height: 1.6; color: var(--ap-ink-2); }
/* sub-strategy tags: the label voice, separated by small dots (no pills, no mono) */
.ap-band__tags { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 0; margin: 16px 0 0; padding: 0; list-style: none; }
.ap-band__tags li { display: inline-flex; align-items: center; font-size: var(--ap-fs-label); font-weight: 500; line-height: 1.4; letter-spacing: var(--ap-track-label); color: var(--ap-ink-3); transition: color var(--ap-t) var(--ap-ease); }
.ap-band__tags li + li::before { content: ""; flex: none; width: 3px; height: 3px; margin: 0 11px; border-radius: 50%; background: var(--ap-ink-3); }
.ap-band__tags li:first-child::before { content: ""; flex: none; width: 2px; height: 10px; margin: 0 9px 0 0; background: linear-gradient(var(--c1), var(--c2)); }
:is(.op-band, .ap-band).is-on .ap-band__tags li { color: var(--ap-ink-2); }
/* the aperture: a fixed-size canvas seen through a window that widens and brightens; no frame */
:is(.op-band__apcol, .ap-band__apcol) { position: relative; height: var(--op-closed); transition: height var(--op-t) var(--ap-ease); }
:is(.op-band, .ap-band).is-on :is(.op-band__apcol, .ap-band__apcol) { height: var(--op-open); }
:is(.op-band__ap, .ap-band__ap) {
  position: absolute; top: 0; bottom: 0; right: 0; width: 100%;
  overflow: hidden;
  opacity: .5;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 16%, #000 90%, transparent), linear-gradient(transparent, #000 14%, #000 86%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 90%, transparent), linear-gradient(transparent, #000 14%, #000 86%, transparent);
  mask-composite: intersect;
  transition: opacity var(--op-t) var(--ap-ease), width var(--op-t) var(--ap-ease);
}
:is(.op-band, .ap-band).is-on :is(.op-band__ap, .ap-band__ap) { opacity: 1; }
:is(.op-band__ap, .ap-band__ap) canvas {
  position: absolute; right: 0; top: 50%; display: block;
  width: var(--op-cw, 100%); height: var(--op-open);
  transform: translateY(-50%);
}
@media (min-width: 900px) {
  :is(.op-band, .ap-band) { --op-closed: 124px; --op-open: clamp(260px, 25vw, 330px); }
  :is(.op-band__in, .ap-band__in) { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--ap-gutter); padding-block: 30px; }
  :is(.op-band__ix, .ap-band__ix) { grid-column: 1 / 2; align-self: start; padding-top: 1.1rem; }
  :is(.op-band__txt, .ap-band__txt) { grid-column: 2 / 8; align-self: start; padding-top: 2px; }
  :is(.op-band__apcol, .ap-band__apcol) { grid-column: 8 / 13; }
  :is(.op-band__ap, .ap-band__ap) { width: 62%; }
  :is(.op-band, .ap-band).is-on :is(.op-band__ap, .ap-band__ap) { width: 100%; }
}

/* =====================================================================================================
   7 · ACCESS  (#access): a CSS 3D triangular prism
   Face width --s; cross-section is an equilateral triangle: apothem = s·0.288675, circumradius = s·0.57735,
   cap height = s·0.866025. Faces sit at rotateY(k·120°) translateZ(apothem).
   ===================================================================================================== */
.ax {
  --s: clamp(200px, 60vw, 290px);
  --H: calc(var(--s) * 1.2);
  --apo: calc(var(--s) * .288675);
  display: grid; gap: clamp(28px, 6vw, 56px);
}
.ax-stage {
  position: relative;
  height: calc(var(--H) + var(--s) * .4);
  display: grid; place-items: center;
  perspective: calc(var(--s) * 4.6);
  perspective-origin: 50% 22%;
  touch-action: pan-y;
  -webkit-user-select: none; user-select: none;
  cursor: grab;
  border-radius: var(--ap-r);
}
.ax-stage.is-drag { cursor: grabbing; }
.ax-floor {
  position: absolute; left: 50%; top: calc(50% + var(--H) / 2 + var(--s) * .04);
  width: min(calc(var(--s) * 2), 100%); height: calc(var(--s) * .36);
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, color-mix(in srgb, var(--ap-ink) 8%, transparent), transparent);
  pointer-events: none;
}
.ax-tilt {
  position: relative; width: var(--s); height: var(--H);
  transform-style: preserve-3d;
  transform: none;   /* 14 Sep 2026: straight up (was rotateX(-9deg)) */
  transition: transform .9s var(--ap-ease);
}
.ax-prism { position: absolute; inset: 0; transform-style: preserve-3d; }   /* turned by sections.js, frame by frame */
.ax-prism.is-instant { transition: none; }
.ax-faces { position: absolute; inset: 0; margin: 0; padding: 0; list-style: none; transform-style: preserve-3d; }
.ax-face {
  position: absolute; inset: 0;
  /* 14 Sep 2026: each face is one flat sheet that hides when it turns away. Safari (iPad) drew the rear faces' text
     mirrored over the front face, greying it; as flat sheets with a hidden back, only the faces turned toward the
     viewer show, in every browser */
  transform-style: flat;
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
  transform: rotateY(calc(var(--k) * 120deg)) translateZ(var(--apo));
  border: 1px solid var(--ap-line);
  border-color: color-mix(in srgb, var(--ap-ink) 14%, transparent);
  background: color-mix(in srgb, var(--ap-ground) 40%, transparent);
  box-shadow: inset 0 0 60px color-mix(in srgb, var(--ap-ink) 3%, transparent);
  transition: border-color .8s var(--ap-ease), background-color .8s var(--ap-ease);
}
.ax-face:nth-child(1) { --k: 0; }
.ax-face:nth-child(2) { --k: 1; }
.ax-face:nth-child(3) { --k: 2; }
/* the lit face is frosted: the rear edges stay faintly visible through it, never across its text */
.ax-face.is-front {
  border-color: color-mix(in srgb, var(--ap-ink) 30%, transparent);
  background: color-mix(in srgb, var(--ap-ground) 78%, transparent);
  box-shadow: inset 0 0 80px color-mix(in srgb, var(--ap-ink) 6%, transparent);
}
/* the active face lights: a spectral top edge and bright vertical edges */
.ax-face::before, .ax-face::after { content: ""; position: absolute; pointer-events: none; opacity: 0; transition: opacity .8s var(--ap-ease); }
.ax-face::before {
  left: -1px; right: -1px; top: -1px; height: 1px;
  background: var(--ap-spectrum);
  box-shadow: 0 0 16px color-mix(in srgb, var(--ap-s3) 45%, transparent);
}
.ax-face::after {
  inset: -1px;
  border-left: 1px solid color-mix(in srgb, var(--ap-ink) 60%, transparent);
  border-right: 1px solid color-mix(in srgb, var(--ap-ink) 60%, transparent);
}
.ax-face.is-front::before, .ax-face.is-front::after { opacity: 1; }
.ax-face__in {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: calc(var(--s) * .085);
  -webkit-backface-visibility: hidden; backface-visibility: hidden;
}
/* a faint glass sheen on the lit face */
.ax-face__in::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(118deg, transparent 32%, color-mix(in srgb, var(--ap-ink) 5%, transparent) 46%, transparent 58%);
  opacity: 0; transition: opacity .8s var(--ap-ease);
}
.ax-face.is-front .ax-face__in::before { opacity: 1; }
.ax-face__n {
  position: relative;
  font-family: var(--ap-mono); font-size: var(--ap-fs-num); font-weight: 450; line-height: 1;
  letter-spacing: var(--ap-track-num); font-variant-numeric: tabular-nums; color: var(--ap-ink-3);
}
.ax-face__n b { font-weight: 500; color: var(--ap-ink); }
.ax-face__body { position: relative; }
.ax-face__h {
  margin: 0 0 calc(var(--s) * .065);
  font-family: var(--ap-sans); font-size: calc(var(--s) * .084); font-weight: 500; line-height: 1.12;
  letter-spacing: -.02em; color: var(--ap-ink);
  text-wrap: balance;
}
.ax-chips { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin: 0; padding: 0; list-style: none; }
.ax-chips li {
  display: inline-flex; align-items: center; min-height: 28px; padding: 5px 12px;
  border: 1px solid var(--ap-line-2); border-radius: var(--ap-r-pill);
  font-size: clamp(11.5px, calc(var(--s) * .043), 13.5px); line-height: 1.25; color: var(--ap-ink-2);
}
.ax-cap { position: absolute; left: 0; width: var(--s); height: calc(var(--s) * .866025); pointer-events: none; }
.ax-cap svg { display: block; width: 100%; height: 100%; overflow: visible; }
.ax-cap path {
  fill: color-mix(in srgb, var(--ap-ink) 4%, transparent);
  stroke: color-mix(in srgb, var(--ap-ink) 28%, transparent);
  stroke-width: 1; vector-effect: non-scaling-stroke;
}
.ax-cap--top { top: calc(var(--s) * -.57735); transform-origin: 50% 66.6667%; transform: rotateX(90deg); }
.ax-cap--bot { top: calc(var(--H) - var(--s) * .288675); transform-origin: 50% 33.3333%; transform: rotateX(-90deg); }
.ax-cap--bot path { fill: none; stroke: color-mix(in srgb, var(--ap-ink) 8%, transparent); }

/* details: centred under the prism when stacked, beside it from 900px */
.ax-side { display: grid; gap: 28px; align-content: center; justify-items: center; text-align: center; }
.ax-seg {
  position: relative;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%; max-width: 30rem; padding: 4px;
  border: 1px solid var(--ap-line-2); border-radius: var(--ap-r-pill);
  background: var(--ap-panel);
}
.ax-seg__thumb {
  position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / 3);
  border: 1px solid var(--ap-line-2);
  border-color: color-mix(in srgb, var(--ap-ink) 28%, transparent);
  border-radius: var(--ap-r-pill);
  background: var(--ap-panel-2);
  transform: translateX(calc(var(--i, 0) * 100%));
  transition: transform .6s var(--ap-ease);
  pointer-events: none;
}
.ax-seg button {
  position: relative; z-index: 1;
  min-height: 42px; margin: 0; padding: 0 10px;
  border: 0; border-radius: var(--ap-r-pill); background: none;
  font-family: var(--ap-sans); font-size: .875rem; font-weight: 500; line-height: 1;
  color: var(--ap-ink-2); white-space: nowrap; cursor: pointer;
  transition: color var(--ap-t-fast) var(--ap-ease);
}
.ax-seg button:hover, .ax-seg button[aria-selected="true"] { color: var(--ap-ink); }
.ax-seg button:focus-visible { outline-offset: 1px; }
.ax-desc {
  margin: 0; max-width: 34ch;
  font-size: clamp(1.125rem, 1.55vw, 1.375rem); line-height: 1.5; letter-spacing: -.01em; color: var(--ap-ink);
}
.ax-cta {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 46px; margin-top: 26px; padding: 0 22px;
  border: 1px solid var(--ap-line-2); border-radius: var(--ap-r-pill);
  font-family: var(--ap-sans); font-size: .9375rem; font-weight: 500; line-height: 1.2;
  color: var(--ap-ink); text-decoration: none;
  transition: border-color var(--ap-t) var(--ap-ease), box-shadow var(--ap-t) var(--ap-ease);
}
.ax-cta:hover {
  border-color: color-mix(in srgb, var(--ap-ink) 50%, transparent);
  box-shadow: 0 0 34px -8px color-mix(in srgb, var(--ap-ink) 22%, transparent);
}
.ax-cta svg { flex: none; width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; transition: transform var(--ap-t) var(--ap-ease); }
.ax-cta:hover svg { transform: translateX(3px); }
@media (min-width: 900px) {
  .ax { --s: clamp(228px, 23vw, 318px); grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--ap-gutter); align-items: center; }
  .ax-stage { grid-column: 1 / 8; }
  .ax-side { grid-column: 8 / 13; justify-items: start; text-align: left; }
}

/* ---------- reduced motion: no pin (JS), no animated turn, no drawn-in glyphs ---------- */
@media (prefers-reduced-motion: reduce) {
  .jr-st__txt, .jr-glyph .d, .jr-head,
  .op-band__apcol, .op-band__ap, .op-band::before, .op-band::after,
  .ap-band__apcol, .ap-band__ap, .ap-band::before, .ap-band::after, .ap-band__tags li, .jr-st__btn, .jr-st__btn::before, .jr-st__btn::after,
  .ax-prism, .ax-tilt, .ax-seg__thumb, .ax-face, .ax-face::before, .ax-face::after { transition: none !important; }
}