/* VERIDEX Learn page (learn.html). Prefix acx-. One container on the page: the player.
   else sits on the page ground, divided by hairlines. Five text sizes:
   44 (h1) · 20 (term) · 17 (lede, definition) · 15.5 (rows) · 13 (meta).
   Never use class names containing "card" or "wrap" (veridex.css repaints them). */

.acx {
  --acx-rule: var(--border);
  --acx-ink-dim: 0.62;
  --muted: #5b6678;
  --acx-navy: #1c2a6b;
}
.theme-dark .acx {
  --acx-rule: #223454;
  --muted: #a8b3cc;
}
.acx-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Head ── */
.acx-head {
  padding: 124px 0 0;
}
.acx-head-copy {
  max-width: 640px;
  padding-bottom: 28px;
}
.acx-head h1 {
  font-family: var(--font-head);
  font-size: 44px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin: 0 0 14px;
  color: var(--text);
}
.acx-lede {
  font-size: 16px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}
.acx-tile-title dfn,
.acx-now-term dfn {
  font-style: normal;
}
.acx-player {
  position: relative;
  width: auto;
  aspect-ratio: 1 / 1;
  height: min(72vh, 585px);
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  background: #0b1430;
  box-shadow: 0 24px 60px -32px rgba(28, 42, 107, 0.45);
}
.acx-player.portrait {
  width: auto;
  height: min(72vh, 585px);
}
.acx-player video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #0b1430;
}
.acx-cover {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px;
  border: 0;
  font: inherit;
  color: #fff;
  text-align: center;
  cursor: pointer;
  background-color: #0b1430;
  background-size: cover;
  background-position: center;
}
.acx-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(11, 20, 48, 0.18);
  transition: background 0.2s ease;
}
.acx-cover:hover::after {
  background: rgba(11, 20, 48, 0.3);
}
.acx-cover-play {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px 0 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--acx-navy);
  font-size: 12.5px;
  font-weight: 600;
  transition: transform 0.2s ease;
}
.acx-cover:hover .acx-cover-play {
  transform: scale(1.04);
}
.acx-cover-play svg {
  width: 14px;
  height: 14px;
}
.acx-player.no-file .acx-cover {
  cursor: default;
}
.acx-player.no-file .acx-cover-play {
  display: none;
}
.acx-player.playing .acx-cover {
  display: none;
}

/* Captions are off by default (the films carry their own on-screen text);
   when a viewer turns them on, keep them small and quiet. */
.acx-player video::cue {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.4;
  color: #fff;
  background: rgba(11, 20, 48, 0.75);
}

/* ── Definition block (under the player in B; inside the open row in A) ── */
.acx-def-lede {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 14px;
  max-width: 720px;
}
.acx-rows {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 32px;
  border-top: 1px solid var(--acx-rule);
}
.acx-rows > div {
  padding: 14px 0 16px;
}
.acx-rows > div + div {
  border-left: 1px solid var(--acx-rule);
  padding-left: 24px;
  margin-left: -24px;
}
.acx-rows dt {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary);
  margin: 0 0 6px;
}
.acx-rows dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
}
.acx-def-foot {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px solid var(--acx-rule);
}
.acx-legal {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
}
.acx-tr summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.acx-tr summary::-webkit-details-marker {
  display: none;
}
.acx-chev {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}
.acx-tr[open] .acx-chev {
  transform: rotate(180deg);
}
.acx-lines {
  list-style: none;
  margin: 4px 0 8px;
  padding: 0;
  max-width: 720px;
  border-top: 1px solid var(--acx-rule);
}
.acx-lines li {
  border-bottom: 1px solid var(--acx-rule);
}
.acx-lines button {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  width: 100%;
  padding: 9px 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.acx-lines li.is-now button {
  color: var(--primary);
}
.acx-ts {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

/* ── Shared row grammar: number · term · meta; state by ink ── */
.acx-num {
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--primary);
}
.acx-term {
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text);
}
.acx-date,
.acx-dur {
  font-size: 12.5px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.acx-ep.is-locked .acx-num,
.acx-ep.is-locked .acx-term {
  color: var(--muted);
}
.acx-ep.is-locked button {
  cursor: default;
}
.acx-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  width: 100%;
  min-height: 56px;
  padding: 0 12px 0 0;
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.acx-row .acx-num {
  padding-left: 14px;
}
.acx-ep.is-current .acx-row {
  border-left-color: var(--primary);
}
.acx-ep.is-current .acx-term {
  color: var(--primary);
}
.acx-ep:not(.is-locked) .acx-date {
  display: none;
}
.acx-ep.is-locked .acx-dur {
  display: none;
}
.acx-a .acx-def-foot .acx-legal {
  margin-top: 8px;
}
.acx-now-num {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  color: var(--primary);
}
.acx-now-term {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin: 0;
  color: var(--text);
}
.acx-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 600;
  text-decoration: none;
  color: var(--primary);
}
.acx-link svg {
  width: 14px;
  height: 14px;
}
.acx-link.primary {
  background: var(--primary);
  color: #fff;
}
.acx-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 12.5px;
  color: var(--muted);
}

/* ── Phone ── */
@media (max-width: 760px) {
  .acx-inner {
    padding: 0 16px;
  }
  .acx-head {
    padding-top: 108px;
  }
  .acx-head-copy {
    padding-bottom: 18px;
  }
  .acx-head h1 {
    font-size: 32px;
    letter-spacing: -0.8px;
  }
  .acx-lede {
    font-size: 14.5px;
  }
  .acx-series {
    flex-direction: column;
    gap: 4px;
    padding: 12px 0;
  }
  .acx-series span {
    text-align: left;
  }
  .acx-stage {
    padding-top: 16px;
  }
  .acx-stage .acx-inner {
    padding: 0;
  }
  .acx-player,
  .acx-player.portrait {
    width: 100%;
    height: auto;
    max-height: none;
    border-radius: 0;
    box-shadow: none;
  }
  .acx-b .acx-timeline,
  .acx-b .acx-now,
  .acx-b .acx-def,
  .acx-b .acx-next {
    margin-left: 16px;
    margin-right: 16px;
  }
  .acx-rows {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .acx-rows > div + div {
    border-left: 0;
    padding-left: 0;
    margin-left: 0;
    border-top: 1px solid var(--acx-rule);
  }
  .acx-rows > div {
    padding: 12px 0;
  }
  .acx-def-foot {
    flex-direction: column;
    gap: 4px;
  }
  .acx-row {
    gap: 12px;
    grid-template-columns: 36px minmax(0, 1fr) auto;
    padding-right: 4px;
  }
  .acx-row .acx-num {
    padding-left: 10px;
  }
  .acx-body {
    padding: 0 0 20px 12px;
  }
  .acx-ledger-sec {
    padding: 24px 0 56px;
  }

  /* B: the strip becomes a vertical rail */
  .acx-b .acx-timeline {
    grid-template-columns: 1fr;
    margin-top: 24px;
    order: 3;
    border-top: 1px solid var(--acx-rule);
  }
  .acx-b .acx-timeline::before {
    display: none;
  }
  .acx-tl {
    grid-template-columns: 20px 36px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    min-height: 56px;
    padding: 0 4px;
    border-bottom: 1px solid var(--acx-rule);
  }
  .acx-dot {
    margin: 0;
  }
  .acx-b .acx-stage .acx-inner {
    display: flex;
    flex-direction: column;
  }
  .acx-b .acx-player {
    order: 1;
  }
  .acx-b .acx-now {
    order: 2;
  }
  .acx-b .acx-def {
    order: 2;
  }
  .acx-b .acx-next {
    order: 4;
    margin-bottom: 56px;
  }
  .acx-next {
    grid-template-columns: 1fr;
  }
  .acx-links {
    flex-wrap: wrap;
  }
  .acx-link.primary {
    flex: 1 1 100%;
    justify-content: center;
  }
}
.acx-lesson {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 52px;
  padding: 0 8px 0 0;
  border: 0;
  border-left: 2px solid transparent;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}
.acx-lesson .acx-num {
  padding-left: 10px;
}
.acx-lesson:hover .acx-term {
  color: var(--primary);
}
.acx-progress {
  display: block;
  width: 100%;
  height: 2px;
  border: 0;
  border-radius: 2px;
  overflow: hidden;
  background: var(--acx-rule);
  appearance: none;
}
.acx-progress::-webkit-progress-bar {
  background: var(--acx-rule);
}
.acx-progress::-webkit-progress-value {
  background: var(--primary);
}
.acx-progress::-moz-progress-bar {
  background: var(--primary);
}
.acx-progress-txt {
  margin: 8px 0 16px;
  font-size: 12.5px;
  color: var(--muted);
}
.acx-progress-txt b {
  color: var(--text);
  font-weight: 600;
}
.acx-countdown {
  color: var(--primary);
  font-weight: 600;
}
.acx-tool {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 2px;
  border: 0;
  border-bottom: 1px solid var(--acx-rule);
  background: transparent;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}
.acx-tool:hover,
.acx-tool.is-done {
  color: var(--primary);
}
.acx-tool svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
  flex: none;
}

/* ── D: index grid + viewer ── */
.acx-index {
  padding: 0 0 88px;
}
.acx-tiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px 32px;
}
.acx-tile-btn {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}
.acx-inline {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background: #0b1430;
}
.acx-tile-art {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  overflow: hidden;
  background-color: #0b1430;
  background-size: cover;
  background-position: center;
  background-image: linear-gradient(160deg, #162457, #0b1430);
  transition:
    transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 0.35s ease;
}
.acx-tile-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(7, 14, 40, 0.58);
  transition: background 0.25s ease;
}
.acx-tile-btn:hover .acx-tile-art::after {
  background: rgba(7, 14, 40, 0.5);
}
.acx-tile-btn:hover .acx-tile-art {
  transform: translateY(-3px);
  box-shadow: 0 30px 60px -36px rgba(28, 42, 107, 0.6);
}
.acx-tile-play {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 18px 0 16px;
  border-radius: 999px;
  background: #fff;
  color: var(--acx-navy);
  font-size: 12.5px;
  font-weight: 600;
  box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.7);
  transition: transform 0.25s ease;
}
.acx-tile-play svg {
  width: 14px;
  height: 14px;
}
.acx-tile-btn:hover .acx-tile-play {
  transform: translate(-50%, -50%) scale(1.05);
}
.acx-ep.is-locked .acx-tile-art {
  background-image: linear-gradient(160deg, #e3e8f3, #d6dcea);
}
.theme-dark .acx-ep.is-locked .acx-tile-art {
  background-image: linear-gradient(160deg, #142238, #0f1b2e);
}
.acx-ep.is-locked .acx-tile-play {
  display: none;
}
.acx-ep.is-locked .acx-tile-btn {
  cursor: default;
}
.acx-ep.is-locked .acx-tile-btn:hover .acx-tile-art {
  transform: none;
  box-shadow: none;
}
.acx-tile-txt {
  display: block;
  padding: 14px 2px 0;
}
.acx-tile-title {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin: 0;
}
.acx-tile-title .acx-term {
  font-size: 20px;
}
.acx-tile-line {
  display: block;
  margin: 4px 0 8px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--muted);
}
.acx-d .acx-ep:not(.is-locked) .acx-date {
  display: none;
}
.acx-d .acx-ep.is-locked .acx-dur {
  display: none;
}
.acx-d .acx-ep.is-locked .acx-tile-line {
  opacity: 0.7;
}

/* Single released episode: tile left, text beside it (Apple Podcasts "Latest episode") */
.acx-tiles.is-single .acx-tile {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
  gap: 72px;
  align-items: stretch;
  position: relative;
}
.acx-tiles.is-single .acx-tile-btn {
  display: block;
}

.acx-tiles.is-single .acx-tile-title .acx-term {
  font-size: 28px;
  letter-spacing: -0.6px;
}
.acx-tiles.is-single .acx-tile-title .acx-num {
  font-size: 20px;
}
.acx-tiles.is-single .acx-tile-line {
  font-size: 16px;
  margin: 10px 0 22px;
}
.acx-tile-def {
  display: block;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  max-width: 560px;
  margin: 0 0 10px;
}
.acx-tiles.is-single .acx-tile-def {
  display: block;
  margin: 0 0 18px;
}
.acx-tile-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 18px 0 14px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  width: max-content;
  border: 0;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}
.acx-tile-cta svg {
  width: 13px;
  height: 13px;
}
.acx-tiles.is-single .acx-tile-cta {
  display: inline-flex;
}

/* Coming up: compact rows, dates right */
.acx-upcoming {
  margin-top: 62px;
}
.acx-up-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 10px;
}
.acx-up-head b {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--primary);
  text-transform: uppercase;
}
.acx-up-head span {
  font-size: 12.5px;
  color: var(--muted);
}
.acx-ups {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--acx-rule);
}
.acx-up {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 60px;
  padding: 10px 0;
  border-bottom: 1px solid var(--acx-rule);
}
.acx-up .acx-num,
.acx-up .acx-term {
  color: var(--muted);
  opacity: 1;
}
.acx-up-txt {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 14px;
}
.acx-up-line {
  font-size: 12.5px;
  color: var(--muted);
}

/* Strip under the grid */
.acx-strip {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--acx-rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px 48px;
  align-items: center;
}
.acx-strip-a .acx-progress {
  max-width: 320px;
}
.acx-strip-a .acx-progress-txt {
  margin: 10px 0 0;
  font-size: 14.5px;
}
.acx-strip-a .acx-progress-txt b {
  font-family: var(--font-head);
}
.acx-d .acx-note {
  margin-top: 20px;
  font-size: 12.5px;
  color: var(--muted);
}

/* LinkedIn follow: the one button under the grid */
.acx-follow-btn {
  height: 52px;
  padding: 0 26px;
  gap: 12px;
  border-radius: 12px;
  font-size: 14.5px;
  justify-self: end;
}
.acx-follow-btn svg {
  width: 18px;
  height: 18px;
}

/* Featured episode: the text column sits on glass with a brand glow behind it */
.acx-tiles.is-single .acx-tile-txt {
  position: relative;
  align-self: stretch;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    0 30px 80px -40px rgba(28, 42, 107, 0.35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  padding: 40px 44px 28px;
}
.acx-tiles.is-single .acx-tile-title {
  margin-bottom: 4px;
}
.acx-tiles.is-single .acx-tile-meta {
  margin: 0 0 22px;
}
.acx-tiles.is-single .acx-entry {
  margin-top: auto;
  padding-top: 6px;
}
.acx-tiles.is-single .acx-tile-txt::before {
  content: "";
  position: absolute;
  inset: -40px -60px -40px -120px;
  z-index: -1;
  background: radial-gradient(closest-side at 30% 40%, var(--glow), transparent 70%);
  filter: blur(30px);
  pointer-events: none;
}
.theme-dark .acx-tiles.is-single .acx-tile-txt {
  background: rgba(20, 34, 56, 0.55);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: none;
}

/* ── Visible glossary entry under the tile (static text) ── */
.acx-series-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}
.acx-series-link svg {
  width: 14px;
  height: 14px;
}
.acx-tile-meta {
  margin: 0 0 16px;
  font-size: 12.5px;
  color: var(--muted);
}
.acx-entry {
  margin-top: 18px;
  border-top: 1px solid var(--acx-rule);
}
.acx-entry summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 0;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
}
.acx-entry summary::-webkit-details-marker {
  display: none;
}
.acx-entry[open] .acx-chev {
  transform: rotate(180deg);
}
.acx-entry .acx-rows {
  grid-template-columns: 1fr;
  gap: 0;
}
.acx-entry .acx-rows > div {
  padding: 12px 0;
}
.acx-entry .acx-rows > div + div {
  border-left: 0;
  padding-left: 0;
  margin-left: 0;
  border-top: 1px solid var(--acx-rule);
}
.acx-entry-h {
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  margin: 18px 0 6px;
  color: var(--text);
}
.acx-lines-static li.is-now button {
  color: var(--text);
}

@media (max-width: 960px) {
  .acx-tiles.is-single .acx-tile {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .acx-tiles.is-single .acx-tile-txt {
    padding: 22px 18px 20px;
    border-radius: 16px;
  }
  .acx-tiles.is-single .acx-entry {
    margin-top: 18px;
  }
  .acx-tiles.is-single .acx-tile-txt::before {
    inset: -20px;
  }
  .acx-follow-btn {
    justify-self: stretch;
    justify-content: center;
  }
}

/* Viewer */
html.acx-locked,
html.acx-locked body {
  overflow: hidden;
}
.acx-viewer {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(1120px, calc(100vw - 48px));
  max-width: none;
  max-height: calc(100vh - 48px);
  padding: 0;
  border: 0;
  border-radius: 20px;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 60px 120px -40px rgba(0, 0, 0, 0.5);
  overflow: auto;
}

/* solid, no backdrop blur: blur behind a playing video froze iPhones */
.acx-viewer::backdrop {
  background: rgba(7, 17, 31, 0.86);
}
.acx-viewer-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 480px) minmax(0, 1fr);
  gap: 40px;
  padding: 32px;
  align-items: start;
}
.acx-viewer .acx-player {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-height: none;
  margin: 0;
}
.acx-viewer .acx-now {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 0 0 10px;
}
.acx-viewer .acx-now-dur {
  margin-left: auto;
}
.acx-viewer .acx-rows {
  grid-template-columns: 1fr;
  gap: 0;
}
.acx-viewer .acx-rows > div {
  padding: 12px 0;
}
.acx-viewer .acx-rows > div + div {
  border-left: 0;
  padding-left: 0;
  margin-left: 0;
  border-top: 1px solid var(--acx-rule);
}
.acx-viewer-tools {
  display: flex;
  gap: 24px;
  margin-top: 8px;
}
.acx-viewer-tools .acx-tool {
  border-bottom: 0;
}
.acx-close {
  font: inherit;
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 6px 20px -10px rgba(0, 0, 0, 0.4);
}
.theme-dark .acx-close {
  background: #142238;
}
.acx-close svg {
  width: 16px;
  height: 16px;
}
@media (max-width: 960px) {
  .acx-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px 24px;
  }
  .acx-strip {
    grid-template-columns: 1fr;
  }
  .acx-viewer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }
  .acx-viewer .acx-player {
    width: auto;
    height: min(60vh, 480px);
  }
}
@media (max-width: 620px) {
  .acx-index {
    padding-top: 24px;
  }
  .acx-tiles {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .acx-viewer {
    width: 100vw;
    max-height: 100vh;
    max-height: 100dvh;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
  }
  .acx-viewer-grid {
    padding: 16px 16px 32px;
  }
  .acx-viewer .acx-player {
    width: 100%;
    height: auto;
  }
  .acx-close {
    top: 10px;
    right: 10px;
  }
}

/* ── Site grammar: eyebrow pill, section title, subline (as on every inner page) ── */
.acx-d .acx-head {
  padding: 124px 0 0;
}
.acx-d .acx-head .acx-inner {
  text-align: center;
}
.acx-d .acx-head .acx-head-copy {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 0;
}
.acx-d .acx-head h1 {
  font-size: clamp(28px, 4vw, 52px);
  letter-spacing: -1px;
  margin: 0 0 18px;
}
.acx-d .acx-head .acx-lede {
  margin: 0 auto;
  max-width: 560px;
}
.acx-sec {
  padding: 62px 0 0;
}
.acx-sec-head {
  max-width: 720px;
  margin: 0 0 40px;
}
.acx-sec-head .acx-h2 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: -0.7px;
  line-height: 1.1;
  margin: 0 0 14px;
  color: var(--text);
}
.acx-sec-head .section-sub {
  font-size: 16px;
  line-height: 1.6;
  max-width: 640px;
}
.acx-sec-head .acx-series-link {
  margin-top: 14px;
}
@media (max-width: 760px) {
  .acx-d .acx-head {
    padding-top: 108px;
  }
  .acx-sec {
    padding-top: 44px;
  }
  .acx-sec-head {
    margin-bottom: 28px;
  }
  .acx-upcoming {
    margin-top: 44px;
  }
}

/* ── Hero: title over a fine grid that dissolves into the page ── */
.acx-hero {
  position: relative;
  padding: 148px 24px 72px;
  overflow: hidden;
  isolation: isolate;
}
.acx-grid {
  position: absolute;
  inset: -30% 0;
  width: 100%;
  height: 160%;
  z-index: -1;
  pointer-events: none;
  fill: rgba(51, 73, 179, 0.1);
  stroke: rgba(51, 73, 179, 0.16);
  transform: skewY(-6deg);
  transform-origin: center;
  -webkit-mask-image: radial-gradient(560px circle at 50% 55%, #000 30%, transparent 100%);
  mask-image: radial-gradient(560px circle at 50% 55%, #000 30%, transparent 100%);
}
.theme-dark .acx-grid {
  fill: rgba(114, 135, 255, 0.14);
  stroke: rgba(114, 135, 255, 0.16);
}
.acx-sq {
  stroke-width: 0;
  opacity: 0;
  animation: acx-sq-in 0.9s ease forwards;
  animation-delay: calc(0.12s * var(--i));
}
@keyframes acx-sq-in {
  to {
    opacity: 1;
  }
}
.acx-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 30%;
  width: 720px;
  height: 420px;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
  z-index: -2;
  pointer-events: none;
}
.acx-hero-copy {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.acx-h1 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(32px, 3.6vw, 50px);
  letter-spacing: -1.2px;
  line-height: 1.02;
  margin: 0 0 20px;
  color: var(--text);
}
.acx-hero-copy .acx-lede {
  font-size: 18px;
}
@media (max-width: 760px) {
  .acx-hero {
    padding: 116px 16px 44px;
  }
  .acx-h1 {
    font-size: 28px;
    letter-spacing: -0.8px;
  }
  .acx-hero-copy .acx-lede,
  .acx-sec-head .section-sub {
    font-size: 13.5px;
  }
  .acx-sec-head .acx-h2 {
    font-size: 22px;
  }
  .acx-tile-def,
  .acx-sec-head .section-sub {
    font-size: 14.5px;
  }
  .acx-tile-line,
  .acx-rows dd,
  .acx-up-line,
  .acx-lines button,
  .acx-def-lede {
    font-size: 13.5px;
  }
  .acx-tile-title .acx-term,
  .acx-tiles.is-single .acx-tile-title .acx-term {
    font-size: 22px;
  }
  .acx-tiles.is-single .acx-tile-line {
    font-size: 13.5px;
  }
  .acx-progress-txt,
  .acx-progress-txt b,
  .acx-up .acx-num,
  .acx-up .acx-term,
  .acx-up-txt .t {
    font-size: 13.5px;
  }
  .acx-up .acx-term {
    font-size: 14.5px;
  }

  .acx-grid {
    -webkit-mask-image: radial-gradient(300px circle at 50% 55%, #000 30%, transparent 100%);
    mask-image: radial-gradient(300px circle at 50% 55%, #000 30%, transparent 100%);
  }
}
@media (prefers-reduced-motion: reduce) {
  .acx-sq {
    animation: none;
    opacity: 1;
  }
}
