/* ============================================================
   Blueprint Operator — editorial theme
   Cream newsprint · ink black · cinnabar signal accent
   ============================================================ */

:root {
  --jb-bg: #f1ece1;
  --jb-bg-deep: #e9e2d2;
  --jb-surface: #faf6ec;
  --jb-surface-2: #ece5d3;
  --jb-text: #0e0f0c;
  --jb-ink: #0e0f0c;
  --jb-sub: #6b6659;
  --jb-rule: rgba(14, 15, 12, 0.22);
  --jb-rule-strong: rgba(14, 15, 12, 0.55);
  --jb-accent: #d6481b;
  --jb-accent-ink: #0e0f0c;
  --jb-accent-glow: rgba(214, 72, 27, 0.18);
  /* Very light blueprint grid (see .page-bg::after) */
  --jb-blueprint-fine: rgba(42, 72, 118, 0.045);
  --jb-blueprint-major: rgba(42, 72, 118, 0.072);
}

[data-theme="dark"] {
  --jb-bg: #0e0f0c;
  --jb-bg-deep: #070806;
  --jb-surface: #16170f;
  --jb-surface-2: #1d1e16;
  --jb-text: #f4efe6;
  --jb-ink: #f4efe6;
  --jb-sub: #9c968a;
  --jb-rule: rgba(244, 239, 230, 0.29);
  --jb-rule-strong: rgba(244, 239, 230, 0.5);
  --jb-accent: #ff7a3d;
  --jb-accent-ink: #f4efe6;
  --jb-accent-glow: rgba(255, 122, 61, 0.22);
  --jb-blueprint-fine: rgba(150, 185, 228, 0.055);
  --jb-blueprint-major: rgba(150, 185, 228, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --jb-bg: #0e0f0c;
    --jb-bg-deep: #070806;
    --jb-surface: #16170f;
    --jb-surface-2: #1d1e16;
    --jb-text: #f4efe6;
    --jb-ink: #f4efe6;
    --jb-sub: #9c968a;
    --jb-rule: rgba(244, 239, 230, 0.16);
    --jb-rule-strong: rgba(244, 239, 230, 0.5);
    --jb-accent: #ff7a3d;
    --jb-accent-ink: #f4efe6;
    --jb-accent-glow: rgba(255, 122, 61, 0.22);
    --jb-blueprint-fine: rgba(150, 185, 228, 0.055);
    --jb-blueprint-major: rgba(150, 185, 228, 0.1);
  }
}

/* ---------- Body + atmosphere ---------- */
body.site-bento {
  margin: 0;
  font-family: var(--jb-font-body);
  font-feature-settings: "ss01", "kern", "liga";
  background: var(--jb-bg);
  color: var(--jb-text);
  min-height: 100vh;
  transition: background 0.4s ease, color 0.4s ease;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1100px 600px at 8% -5%, var(--jb-accent-glow), transparent 60%),
    radial-gradient(900px 500px at 100% 110%, var(--jb-accent-glow), transparent 55%),
    linear-gradient(180deg, var(--jb-bg), var(--jb-bg-deep));
}

.page-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.55 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
  mix-blend-mode: multiply;
  opacity: 0.18;
}

[data-theme="dark"] .page-bg::before {
  mix-blend-mode: screen;
  opacity: 0.08;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .page-bg::before {
    mix-blend-mode: screen;
    opacity: 0.08;
  }
}

/* Blueprint-style grid — faint engineering paper feel */
.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 9px,
      var(--jb-blueprint-fine) 9px,
      var(--jb-blueprint-fine) 10px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 9px,
      var(--jb-blueprint-fine) 9px,
      var(--jb-blueprint-fine) 10px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 49px,
      var(--jb-blueprint-major) 49px,
      var(--jb-blueprint-major) 50px
    ),
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 49px,
      var(--jb-blueprint-major) 49px,
      var(--jb-blueprint-major) 50px
    );
  mix-blend-mode: multiply;
  opacity: 0.65;
}

[data-theme="dark"] .page-bg::after {
  mix-blend-mode: normal;
  opacity: 0.65;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .page-bg::after {
    mix-blend-mode: normal;
    opacity: 0.65;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .page-bg::after {
    opacity: 0.18;
  }

  [data-theme="dark"] .page-bg::after {
    opacity: 0.16;
  }
}

@media (prefers-reduced-transparency: reduce) and (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .page-bg::after {
    opacity: 0.16;
  }
}

/* ---------- Header/nav (inherits from layout.css, tuned here) ---------- */
.logo {
  font-family: var(--jb-font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4vw, 2rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.nav-primary a {
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.theme-toggle {
  width: 30px;
  height: 19px;
  border-radius: 0;
  border: 1px solid var(--jb-rule-strong);
  background: transparent;
  position: relative;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.theme-toggle::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 13px;
  border-radius: 0;
  background: var(--jb-text);
  transition: transform 0.25s ease;
}

[data-theme="dark"] .theme-toggle::after {
  transform: translateX(12px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle::after {
    transform: translateX(12px);
  }
}

/* ============================================================
   Home — editorial layout
   ============================================================ */
.editorial {
  --col-pad: clamp(0.5rem, 2vw, 1.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--jb-space-5);
  position: relative;
}

.editorial > section,
.editorial > nav {
  opacity: 0;
  animation: jb-rise 0.85s cubic-bezier(0.2, 0.7, 0, 1) both;
}

.editorial > *:nth-child(1) { animation-delay: 0.05s; }
.editorial > *:nth-child(2) { animation-delay: 0.12s; }
.editorial > *:nth-child(3) { animation-delay: 0.22s; }
.editorial > *:nth-child(4) { animation-delay: 0.3s; }
.editorial > *:nth-child(5) { animation-delay: 0.38s; }
.editorial > *:nth-child(6) { animation-delay: 0.46s; }
.editorial > *:nth-child(7) { animation-delay: 0.54s; }
.editorial > *:nth-child(8) { animation-delay: 0.62s; }
.editorial > *:nth-child(9) { animation-delay: 0.7s; }

@keyframes jb-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .editorial > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- Dateline strip ---------- */
.dateline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--jb-rule-strong);
  border-bottom: 1px solid var(--jb-rule-strong);
  font-family: var(--jb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jb-text);
}

.dateline .sep {
  opacity: 0.35;
  user-select: none;
}

.dateline .label {
  color: var(--jb-sub);
  margin-right: 0.4em;
}

.dateline .live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--jb-accent);
}

.dateline .pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jb-accent);
  box-shadow: 0 0 0 0 var(--jb-accent-glow);
  animation: jb-pulse 2.2s ease-out infinite;
}

@keyframes jb-pulse {
  0% { box-shadow: 0 0 0 0 rgba(214, 72, 27, 0.55); }
  70% { box-shadow: 0 0 0 10px rgba(214, 72, 27, 0); }
  100% { box-shadow: 0 0 0 0 rgba(214, 72, 27, 0); }
}

/* ---------- Masthead ---------- */
.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(200px, 25vw, 300px);
  gap: clamp(1rem, 4vw, 2.5rem);
  align-items: center;
}

.masthead-title {
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(7rem, 11.2vw, 8.8rem);
  line-height: 0.82;
  letter-spacing: -0.01em;
  margin: 0;
  text-transform: uppercase;
  font-stretch: condensed;
}

.masthead-title .line {
  display: block;
}

.masthead-title .accent {
  color: var(--jb-accent);
}

.masthead-title .outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--jb-text);
  text-stroke: 1.5px var(--jb-text);
}

.masthead-portrait {
  align-self: end;
  justify-self: end;
  position: relative;
  width: 100%;
  max-width: 300px;
}

.masthead-portrait .frame {
  position: relative;
  aspect-ratio: 5 / 7;
  overflow: hidden;
}

.masthead-portrait .frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  display: block;
  filter: saturate(0.78) contrast(1.06);
  transition: filter 0.5s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0, 1);
}

.masthead-portrait:hover .frame img {
  filter: saturate(1) contrast(1.08);
  transform: scale(1.015);
}

.masthead-portrait .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 55%, rgba(14, 15, 12, 0.35)),
    linear-gradient(180deg, rgba(214, 72, 27, 0.06), transparent 35%);
  mix-blend-mode: multiply;
}

[data-theme="dark"] .masthead-portrait .frame::after {
  mix-blend-mode: screen;
  background:
    linear-gradient(180deg, transparent 55%, rgba(255, 122, 61, 0.18)),
    linear-gradient(180deg, rgba(244, 239, 230, 0.04), transparent 35%);
}

.masthead-portrait .fig {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  font-family: var(--jb-font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jb-bg);
  background: var(--jb-accent);
  padding: 0.3rem 0.55rem 0.28rem;
  line-height: 1;
}

.masthead-portrait .crosshair {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--jb-accent);
  z-index: 2;
  pointer-events: none;
}

.masthead-portrait .crosshair.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.masthead-portrait .crosshair.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.masthead-portrait .crosshair.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.masthead-portrait .crosshair.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

.masthead-portrait .caption {
  display: flex;
  justify-content: space-between;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--jb-rule);
  font-family: var(--jb-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jb-sub);
}

/* ---------- Editorial rows (label + copy) ---------- */
.edit-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(1rem, 2vw, 2.5rem);
  padding-top: var(--jb-space-3);
  border-top: 1px solid var(--jb-rule);
}

.edit-row .marker {
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jb-sub);
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.edit-row .marker .idx {
  color: var(--jb-accent);
  font-weight: 500;
}

.edit-row .marker .lbl {
  color: var(--jb-text);
  font-weight: 500;
}

.edit-row .copy {
  max-width: 85ch;
  padding-right: .9rem;
}

.edit-row .copy p {
  margin: 0 0 0.9rem;
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  line-height: 1.55;
  color: var(--jb-text);
  font-weight: 400;
}

.edit-row .copy p:last-child { margin-bottom: 0; }
.edit-row .copy p .hl { color: var(--jb-accent); font-weight: 600; }

/* ---------- Huge numeral row ---------- */
.numeral-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: clamp(0.85rem, 2vw, 1.5rem);
  row-gap: clamp(1.25rem, 2.5vw, 2rem);
  padding-top: var(--jb-space-3);
  border-top: 1px solid var(--jb-rule);
}

.numeral-row .rail {
  grid-row: 1 / 3;
  grid-column: 1;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--jb-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--jb-sub);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.4rem 0.55rem 0.4rem 0;
  border-right: 1px solid var(--jb-rule);
  white-space: nowrap;
}

.numeral-grid {
  grid-row: 1;
  grid-column: 2;
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 3rem);
  align-items: end;
}

.numeral {
  font-family: var(--jb-font-display);
  font-weight: 900;
  font-size: clamp(7rem, 22vw, 18rem);
  line-height: 0.78;
  color: var(--jb-text);
  letter-spacing: -0.04em;
  position: relative;
  display: inline-block;
  isolation: isolate;
}

.numeral .real {
  position: relative;
  z-index: 2;
  display: inline-block;
}

.numeral .real::before {
  content: attr(data-ghost);
  position: absolute;
  top: .62rem;
  left: .08em;
  z-index: -1;
  font: inherit;
  line-height: inherit;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--jb-rule-strong);
  transform: scale(1.02);
  transform-origin: 50% 50%;
  pointer-events: none;
  user-select: none;
  opacity: 0.45;
  white-space: pre;
}

.numeral .plus {
  color: var(--jb-accent);
  font-size: 0.55em;
  vertical-align: top;
  line-height: 1;
  display: inline-block;
  margin-left: 0.07em;
}

.numeral-detail {
  max-width: 50ch;
  padding-bottom: 1.3rem;
}

.numeral-detail .unit {
  font-family: var(--jb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jb-accent);
  display: block;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--jb-rule-strong);
}

.numeral-detail p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--jb-sub);
}

.numeral-timeline {
  grid-row: 2;
  grid-column: 2;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(0.6rem, 1.6vw, 1.1rem);
  padding-top: 0.85rem;
  border-top: 1px solid var(--jb-rule);
  font-family: var(--jb-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.numeral-timeline .y {
  color: var(--jb-text);
}

.numeral-timeline .y.start {
  color: var(--jb-sub);
}

.numeral-timeline .track {
  position: relative;
  height: 2px;
  background: var(--jb-rule);
}

.numeral-timeline .track .fill {
  position: absolute;
  inset: 0 3% 0 0;
  background: var(--jb-text);
}

.numeral-timeline .track .now {
  position: absolute;
  top: 50%;
  right: 3%;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--jb-accent);
  transform: translate(50%, -50%);
  box-shadow: 0 0 0 2px var(--jb-bg);
}

.numeral-timeline .track .now::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--jb-accent);
  animation: jb-pulse-ring 2.6s ease-out infinite;
}

@keyframes jb-pulse-ring {
  0% { transform: scale(0.7); opacity: 0.85; }
  100% { transform: scale(2.4); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .numeral-timeline .track .now::after { animation: none; opacity: 0.35; }
}

/* ---------- Capabilities ---------- */
.capabilities {
  padding-top: var(--jb-space-3);
  border-top: 1px solid var(--jb-rule);
}

.capabilities .head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(1rem, 2.5vw, 1.5rem);
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.capabilities .head .idx { color: var(--jb-accent); font-weight: 500; }
.capabilities .head .lbl { color: var(--jb-text); font-weight: 500; }
.capabilities .head .rule {
  flex: 1;
  height: 1px;
  background: var(--jb-rule-strong);
}
.capabilities .head .meta {
  color: var(--jb-sub);
  font-size: 0.66rem;
}

.caps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: caps;
}

.caps-list > li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  align-items: center;
  padding: clamp(1.1rem, 2.4vw, 1.5rem) 0.5rem clamp(1.1rem, 2.4vw, 1.5rem) 0;
  border-top: 1px solid var(--jb-rule);
  position: relative;
  transition: padding-left 0.4s cubic-bezier(0.2, 0.7, 0, 1);
}

.caps-list > li:first-child { border-top-color: var(--jb-rule-strong); }
.caps-list > li:last-child { border-bottom: 1px solid var(--jb-rule-strong); }

.caps-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 0;
  background: var(--jb-accent);
  transition: width 0.35s cubic-bezier(0.2, 0.7, 0, 1);
}

.caps-list > li .n {
  font-family: var(--jb-font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--jb-accent);
  align-self: start;
  padding-top: 0.55rem;
}

.caps-list > li .body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.caps-list > li .name {
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  text-transform: uppercase;
  letter-spacing: -0.005em;
  color: var(--jb-text);
  line-height: 1;
  transition: color 0.25s ease;
}

.caps-list > li .desc {
  font-family: var(--jb-font-body);
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--jb-sub);
  max-width: 75ch;
}

.caps-list > li .cue {
  font-family: var(--jb-font-body);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--jb-rule-strong);
  align-self: start;
  padding-top: 0.55rem;
  justify-self: end;
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0, 1), color 0.25s ease;
}

.caps-list > li:hover {
  padding-left: 1.4rem;
}

.caps-list > li:hover::before {
  width: 3px;
}

.caps-list > li:hover .name {
  color: var(--jb-accent);
}

.caps-list > li:hover .cue {
  color: var(--jb-accent);
  transform: translateX(8px);
}

@media (prefers-reduced-motion: reduce) {
  .caps-list > li,
  .caps-list > li::before,
  .caps-list > li .cue { transition: none; }
}

/* ---------- Home interlude (between capabilities & triad) ---------- */
.home-interlude {
  padding: clamp(.35rem, 3.5vw, .8rem) 0;
}

.home-interlude__head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: clamp(1.1rem, 2.8vw, 1.65rem);
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.home-interlude__head .idx {
  color: var(--jb-accent);
  font-weight: 500;
}

.home-interlude__head .lbl,
.home-interlude__head h2.lbl {
  margin: 0;
  font: inherit;
  color: var(--jb-text);
  font-weight: 500;
}

.home-interlude__head .rule {
  flex: 1;
  height: 1px;
  background: var(--jb-rule-strong);
}

.home-interlude__head .meta {
  color: var(--jb-sub);
  font-size: 0.66rem;
  max-width: 28ch;
  text-align: right;
  line-height: 1.35;
}

.home-split {
  display: grid;
  grid-template-columns: 1fr 10px 1fr;
  gap: 0;
  min-height: 16rem;
}

.home-split__col {
  padding: 0.15rem 1.35rem 0.15rem 0;
}

.home-split__col:last-child {
  padding: 0.15rem 0 0.15rem 1.35rem;
}

.home-split__bar {
  width: 4px;
  justify-self: center;
  background: var(--jb-accent);
}

.home-split__kicker {
  display: block;
  margin: 0 0 0.7rem;
  font-family: var(--jb-font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jb-sub);
}

.home-split__col--out .home-split__kicker {
  color: var(--jb-accent);
}

.home-split__title {
  margin: 0 0 0.85rem;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 3vw, 2.05rem);
  letter-spacing: -0.02em;
  line-height: 0.95;
  text-transform: none;
  color: var(--jb-text);
}

.home-split ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-split li {
  margin: 0;
  padding: 0.65rem 0;
  border-top: 1px solid var(--jb-rule);
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--jb-sub);
}

.home-split__col--out li {
  color: var(--jb-text);
}

@media (max-width: 720px) {
  .home-interlude__head .meta {
    display: none;
  }

  .home-split {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .home-split__bar {
    width: 100%;
    height: 4px;
    margin: 1.15rem 0;
  }

  .home-split__col,
  .home-split__col:last-child {
    padding: 0;
  }
}

/* ---------- Triad (philosophy) ---------- */
.triad {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-top: 1px solid var(--jb-rule-strong);
  border-bottom: 1px solid var(--jb-rule-strong);
  display: flex;
  flex-direction: column;
  gap: clamp(0.5rem, 1.5vw, 1rem);
}

.triad p {
  margin: 0;
  font-family: var(--jb-font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--jb-text);
  display: flex;
  align-items: baseline;
  gap: clamp(0.5rem, 2vw, 1.25rem);
}

.triad p .sect {
  font-family: var(--jb-font-mono);
  font-weight: 500;
  font-size: 0.35em;
  color: var(--jb-accent);
  letter-spacing: 0.1em;
  transform: translateY(-0.15em);
}

.triad p em {
  font-style: normal;
  color: var(--jb-accent);
}

/* ---------- Continue nav ---------- */
.continue {
  padding-top: var(--jb-space-1);
}

.continue .head {
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jb-sub);
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.continue .head .rule {
  flex: 1;
  height: 1px;
  background: var(--jb-rule);
}

.continue .links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--jb-rule-strong);
  border-bottom: 1px solid var(--jb-rule-strong);
}

.continue .links a {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1.3rem 1.2rem;
  text-decoration: none;
  color: var(--jb-text);
  border-left: 1px solid var(--jb-rule);
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  text-transform: uppercase;
  line-height: 1;
  transition: background 0.25s ease, color 0.25s ease;
  position: relative;
}

.continue .links a:first-child { border-left: none; }

.continue .links a .idx {
  font-family: var(--jb-font-mono);
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--jb-accent);
  flex-shrink: 0;
}

.continue .links a .arrow {
  margin-left: auto;
  font-family: var(--jb-font-body);
  font-weight: 400;
  font-size: 1rem;
  color: var(--jb-sub);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0, 1), color 0.25s ease;
}

.continue .links a:hover {
  background: var(--jb-text);
  color: var(--jb-bg);
}

.continue .links a:hover .arrow {
  transform: translateX(6px);
  color: var(--jb-accent);
}

.continue .links a:hover .idx {
  color: var(--jb-accent);
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 860px) {
  .masthead {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .masthead-portrait {
    justify-self: center;
    max-width: clamp(220px, 55vw, 360px);
  }

  .edit-row {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .edit-row .marker {
    flex-direction: row;
    gap: 0.75rem;
  }

  .numeral-row {
    grid-template-columns: 22px minmax(0, 1fr);
  }

  .numeral-grid {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 1.25rem;
  }

  .numeral-detail {
    padding-bottom: 0;
  }

  .numeral-row .rail {
    font-size: 0.6rem;
    letter-spacing: 0.18em;
  }

  .caps-list > li {
    grid-template-columns: 42px minmax(0, 1fr) auto;
    gap: 0.85rem;
  }

  .caps-list > li .name {
    font-size: clamp(1.25rem, 4.6vw, 1.6rem);
  }

  .continue .links {
    grid-template-columns: 1fr;
  }

  .continue .links a {
    border-left: none;
    border-top: 1px solid var(--jb-rule);
  }

  .continue .links a:first-child { border-top: none; }
}

@media (max-width: 750px) {
  .dateline--established { display: none; }
}

@media (max-width: 640px) {
  .masthead-title { font-size: clamp(5.5rem, 14vw, 9.5rem); }
  .dateline--volume { display: none; }
}

@media (max-width: 520px) {

  .caps-list > li {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 0.7rem;
  }

  .caps-list > li .cue {
    display: none;
  }

  .caps-list > li .desc {
    font-size: 0.82rem;
  }

  .numeral-timeline {
    font-size: 0.58rem;
    letter-spacing: 0.14em;
  }

  .dateline .live {
    margin-left: 0;
  }
}

/* ============================================================
   Work page — operating groups + passion projects
   ============================================================ */

.page-work.page-stack {
  gap: clamp(0.65rem, 2vw, 1rem);
}

.page-work .tile.work-current > h2,
.page-work .tile.work-past .work-stint > h2,
.page-work .tile.work-passion h2 {
  margin-top: 0;
}

/* The first eyebrow in a tile is a section label, not a mid-tile divider,
   so it loses the 1.5rem top margin the shared .eyebrow rule applies. */
.page-work .tile > .eyebrow:first-child {
  margin-top: 0;
}

/* ---------- Hero: availability ---------- */

.work-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 clamp(0.9rem, 2.2vw, 1.25rem);
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jb-accent);
}

.work-status__dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jb-accent);
  box-shadow: 0 0 0 0 var(--jb-accent-glow);
  animation: jb-pulse 2.2s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .work-status__dot {
    animation: none;
  }
}

.page-work .work-hero__title {
  margin: 0 0 clamp(0.85rem, 2vw, 1.15rem);
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--jb-text);
  max-width: 20ch;
}

.page-work .work-hero__lede {
  max-width: 68ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.62;
  color: var(--jb-sub);
  margin: 0 0 0.9rem;
}

.work-hero__cta {
  margin: clamp(1.15rem, 2.6vw, 1.6rem) 0 0;
}

.work-hero__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid var(--jb-accent);
  font-family: var(--jb-font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--jb-accent);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.work-hero__cta-link:hover {
  background: var(--jb-accent);
  color: var(--jb-surface);
}

.work-hero__cta-link:focus-visible {
  outline: 2px solid var(--jb-accent);
  outline-offset: 3px;
}

/* ---------- Current: consulting & technology ---------- */
/* Blue accent separates the live work from the greyed-back archive below. */

.work-current {
  --work-current-blue: #2563eb;
}

[data-theme="dark"] .work-current {
  --work-current-blue: #60a5fa;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .work-current {
    --work-current-blue: #60a5fa;
  }
}

.page-work .work-current .eyebrow {
  color: var(--work-current-blue);
}

.page-work .work-current ul.brand-list {
  margin-top: clamp(1rem, 2.4vw, 1.4rem);
}

.page-work .work-current ul.brand-list li::before {
  background: var(--work-current-blue);
}

.page-work .work-current ul.brand-list a.brand-list__name:hover {
  color: var(--work-current-blue);
}

.page-work .work-current ul.brand-list a.brand-list__name:focus-visible {
  outline-color: var(--work-current-blue);
}

.page-work .work-current > h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
}

.work-years {
  font-family: var(--jb-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: none;
}

.work-current .work-years {
  color: var(--work-current-blue);
}

/* ---------- Previously: archival ---------- */
/* Deliberately quieter than .work-current — no accent colour, softer rules,
   smaller heading — so a past company never reads as a current one. */

.page-work .tile.work-past {
  border-color: var(--jb-rule);
}

.page-work .work-past .eyebrow {
  color: var(--jb-sub);
}

.page-work .work-past .work-stint > h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  font-size: 1.2rem;
  color: var(--jb-sub);
}

.work-past .work-years {
  color: var(--jb-sub);
  opacity: 0.85;
}

.work-stint + .work-stint {
  margin-top: clamp(1.55rem, 3.4vw, 2.15rem);
  padding-top: clamp(1.35rem, 3vw, 1.85rem);
  border-top: 1px solid var(--jb-rule);
}

.work-prior {
  margin-top: clamp(1.7rem, 3.8vw, 2.4rem);
  padding-top: clamp(1.35rem, 3vw, 1.85rem);
  border-top: 1px dashed var(--jb-rule-strong);
}

.work-prior__label {
  margin: 0 0 0.85rem;
  font-family: var(--jb-font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jb-sub);
}

.work-prior-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.work-prior-item {
  display: grid;
  grid-template-columns: 7.4rem minmax(0, 1fr);
  gap: 0.2rem 1.2rem;
  margin: 0;
  padding: 0.95rem 0;
  border-top: 1px solid var(--jb-rule);
}

.work-prior-item:first-child {
  border-top: none;
  padding-top: 0.15rem;
}

.work-prior-item:last-child {
  padding-bottom: 0.15rem;
}

.work-prior-item__years {
  font-family: var(--jb-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--jb-sub);
  padding-top: 0.28rem;
}

.work-prior-item__title {
  margin: 0 0 0.35rem;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-transform: none;
  color: var(--jb-text);
}

.work-prior-item__desc {
  margin: 0;
  max-width: 72ch;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--jb-sub);
}

@media (max-width: 640px) {
  .work-prior-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.3rem;
    padding: 1.05rem 0;
  }

  .work-prior-item__years {
    padding-top: 0;
  }
}

.page-work .work-past ul.brand-list {
  margin-top: clamp(1rem, 2.4vw, 1.4rem);
}

.page-work .work-past ul.brand-list li::before {
  background: var(--jb-sub);
}

.page-work .work-past ul.brand-list .brand-list__name {
  color: var(--jb-sub);
}

/* Hover lifts to body text rather than the accent — legible, still not "live". */
.page-work .work-past ul.brand-list a.brand-list__name:hover {
  color: var(--jb-text);
}

.work-passion {
  margin-top: 0;
}

/* Inline prose links — matches the .jb-prose treatment used on the Personal page.
   The hero CTA is also a <p> child, so it opts out and keeps its button styling. */
.page-work .tile p a:not(.work-hero__cta-link) {
  color: var(--jb-accent);
  text-decoration: underline;
  text-underline-offset: 0.14em;
  text-decoration-thickness: 1px;
  transition: color 0.2s ease;
}

.page-work .tile p a:not(.work-hero__cta-link):hover {
  color: var(--jb-text);
}

.page-work .tile p a:not(.work-hero__cta-link):focus-visible {
  outline: 2px solid var(--jb-accent);
  outline-offset: 2px;
}

/* Interests: spec sheets + a letter */
.work-interests {
  display: grid;
  gap: clamp(1.7rem, 3.8vw, 2.4rem);
}

.page-work .work-software > h2,
.page-work .work-hobbies > h2 {
  margin: 0 0 0.45rem;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.8vw, 1.75rem);
  letter-spacing: -0.02em;
  text-transform: none;
}

.page-work .work-hobbies > h2 {
  margin-bottom: 0.75rem;
}

.work-spec-grid {
  list-style: none;
  margin: clamp(1rem, 2.4vw, 1.35rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--jb-rule-strong);
  border: 1px solid var(--jb-rule-strong);
}

.work-spec {
  position: relative;
  margin: 0;
  padding: 1rem 1.05rem 1.1rem;
  background: var(--jb-surface);
}

.work-spec--active {
  padding-right: 5.4rem;
}

[data-theme="dark"] .work-spec {
  background: var(--jb-surface-2);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .work-spec {
    background: var(--jb-surface-2);
  }
}

.work-spec__for {
  display: block;
  margin: 0 0 0.35rem;
  font-family: var(--jb-font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jb-accent);
}

.work-spec__title {
  margin: 0 0 0.4rem;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.08rem, 2vw, 1.22rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-transform: none;
  color: var(--jb-text);
}

.work-spec__live {
  position: absolute;
  top: 0.72rem;
  right: 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.5rem 0.22rem 0.4rem;
  border: 1px solid var(--jb-rule);
  background: transparent;
  font-family: var(--jb-font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--jb-accent);
  line-height: 1;
}

.work-spec__live-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--jb-accent);
  box-shadow: 0 0 0 0 var(--jb-accent-glow);
  animation: jb-pulse 2.2s ease-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .work-spec__live-dot {
    animation: none;
  }
}

.work-spec__desc {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.5;
  color: var(--jb-sub);
}

.work-letter {
  border-left: 3px solid var(--jb-accent);
  padding: 0.15rem 0 0.15rem 1.2rem;
}

.work-letter p {
  margin: 0 0 0.85rem;
  max-width: 68ch;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--jb-text);
}

.work-letter p:last-child {
  margin-bottom: 0;
}

.work-letter em {
  font-style: normal;
  font-weight: 650;
  box-shadow: inset 0 -0.35em 0 var(--jb-accent-glow);
}

@media (max-width: 720px) {
  .work-spec-grid {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   Background — editorial dossier + vertical archive
   ============================================================ */

.page-background.page-stack {
  gap: clamp(0.85rem, 2.2vw, 1.15rem);
}

.page-background .tile.bg-hero,
.page-background .tile.bg-narrative,
.page-background .tile.bg-timeline,
.page-background .tile.bg-skills {
  border-color: var(--jb-rule-strong);
}

.page-background .tile.bg-hero,
.page-background .tile.bg-narrative {
  opacity: 0;
  animation: jb-rise 0.82s cubic-bezier(0.2, 0.7, 0, 1) both;
}

.page-background .tile.bg-hero {
  animation-delay: 0.05s;
}

.page-background .tile.bg-narrative {
  animation-delay: 0.12s;
}

.bg-hero {
  padding: clamp(1.35rem, 3.5vw, 2.35rem);
  background:
    linear-gradient(135deg, transparent 55%, var(--jb-accent-glow)),
    var(--jb-surface);
  overflow: visible;
}

.bg-hero__grid {
  display: grid;
  /* grid-template-columns: minmax(0, 1fr) minmax(160px, 240px); */
  grid-template-columns: minmax(clamp(20rem,70%,24rem), 1fr) minmax(210px, 300px);
  gap: clamp(1.25rem, 4vw, 2.75rem);
  align-items: end;
}

.page-background .tile.bg-hero .bg-hero__kicker {
  margin: 0 0 0.65rem;
  font-family: var(--jb-font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jb-accent);
}

.page-background .tile.bg-hero h1.bg-hero__title {
  margin: 0 0 1rem;
  font-family: var(--jb-font-display);
  font-weight: 900;
  font-size: unset;
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.page-background .tile.bg-hero .bg-hero__title-line {
  display: inline-block;
  font-size: clamp(4.5rem, 9vw, 6.5rem);
}

.page-background .tile.bg-hero .bg-hero__title-line--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--jb-text);
  text-stroke: 1.5px var(--jb-text);
}

.page-background .tile.bg-hero .bg-hero__title-line--fill {
  color: var(--jb-text);
  margin-top: -0.04em;
}

.page-background .tile.bg-hero .bg-hero__tag {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--jb-sub);
}

.bg-hero__panel {
  border: 1px solid var(--jb-rule-strong);
  background: var(--jb-surface);
  position: relative;
}

[data-theme="dark"] .bg-hero__panel {
  background: var(--jb-surface-2);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .bg-hero__panel {
    background: var(--jb-surface-2);
  }
}

.bg-hero__panel::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 28px;
  height: 28px;
  border-left: 1px solid var(--jb-accent);
  border-bottom: 1px solid var(--jb-accent);
  pointer-events: none;
}

.bg-hero__panel-inner {
  padding: clamp(1rem, 2.5vw, 1.35rem);
}

.bg-hero__panel-label {
  display: block;
  font-family: var(--jb-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--jb-sub);
  margin-bottom: 0.55rem;
}

.bg-hero__panel-copy {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--jb-text);
}

.bg-narrative__shell {
  display: grid;
  grid-template-columns: clamp(52px, 8vw, 72px) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
}

.bg-narrative__rail {
  border-right: 1px solid var(--jb-rule-strong);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 0.25rem;
}

.bg-narrative__rail-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--jb-font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--jb-sub);
  white-space: nowrap;
}

.bg-narrative__body {
  padding-top: 0.15rem;
}

.bg-narrative__lede {
  margin: 0 0 1.1rem;
  max-width: 78ch;
  font-size: clamp(1.02rem, 1.55vw, 1.18rem);
  line-height: 1.65;
  color: var(--jb-text);
  font-weight: 400;
}

.bg-narrative__lede:last-child {
  margin-bottom: 0;
}

.bg-timeline__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.85rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--jb-rule-strong);
}

.page-background .tile.bg-timeline .bg-timeline__head h2,
.page-background .tile.bg-skills .bg-timeline__head h2 {
  margin: 0;
  font-family: var(--jb-font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--jb-text);
}

.bg-timeline__head-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: min(100%, 180px);
}

.bg-timeline__index {
  font-family: var(--jb-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--jb-accent);
}

.bg-timeline__rule {
  flex: 1;
  height: 1px;
  background: var(--jb-rule);
  min-width: 3rem;
}

.bg-era-shell {
  display: grid;
  grid-template-columns: minmax(148px, 176px) minmax(0, 1fr);
  gap: 0 1.7rem;
  align-items: start;
}

.bg-era-nav {
  position: sticky;
  top: 4.6rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--jb-rule);
  padding-right: 0.85rem;
}

.bg-era-nav__btn {
  appearance: none;
  background: none;
  border: 0;
  border-left: 2px solid transparent;
  text-align: left;
  padding: 0.8rem 0.65rem;
  cursor: pointer;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--jb-sub);
  width: 100%;
}

.bg-era-nav__btn small {
  display: block;
  font-family: var(--jb-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-top: 0.18rem;
  text-transform: uppercase;
}

.bg-era-nav__btn[aria-selected="true"] {
  color: var(--jb-text);
  border-left-color: var(--jb-accent);
  background: linear-gradient(90deg, var(--jb-accent-glow), transparent);
}

.bg-era-nav__btn:hover,
.bg-era-nav__btn:focus-visible {
  color: var(--jb-text);
  outline: none;
}

.bg-era-nav__btn:focus-visible {
  box-shadow: inset 0 0 0 1px var(--jb-accent);
}

.bg-era-chapter[hidden] {
  display: none;
}

.bg-era-band {
  background: var(--jb-surface-2);
  border: 1px solid var(--jb-rule-strong);
  padding: 1.05rem 1.15rem 1.15rem;
  margin-bottom: 1.25rem;
}

.bg-era-band__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 0.55rem;
}

.page-background .tile.bg-timeline h3.bg-era-band__year {
  margin: 0;
  font-family: var(--jb-font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--jb-text);
  line-height: 0.95;
}

.bg-era-label {
  margin: 0 0 0.45rem;
  font-family: var(--jb-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--jb-accent);
  font-weight: 500;
}

.bg-era-copy {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--jb-text);
}

.bg-era-cols {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.4rem 1.75rem;
}

.bg-era-acc {
  margin: 0;
  padding: 0;
  list-style: none;
}

.bg-era-acc li {
  position: relative;
  margin: 0;
  padding: 0.5rem 0 0.5rem 0.95rem;
  border-top: 1px solid var(--jb-rule);
  font-size: 0.92rem;
  line-height: 1.58;
  color: var(--jb-sub);
}

.bg-era-acc li:first-child {
  border-top: none;
}

.bg-era-acc li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 6px;
  height: 1px;
  background: var(--jb-accent);
}

.bg-era-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.bg-era-chip {
  font-family: var(--jb-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--jb-rule-strong);
  padding: 0.28rem 0.5rem;
  color: var(--jb-sub);
}

.bg-era-notes {
  grid-column: 1 / -1;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--jb-rule-strong);
}

.bg-era-notes p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--jb-sub);
}

@media (prefers-reduced-motion: reduce) {
  .page-background .tile.bg-hero,
  .page-background .tile.bg-narrative {
    animation: none !important;
    opacity: 1 !important;
  }

}

@media (max-width: 720px) {
  .bg-hero__grid {
    grid-template-columns: 1fr;
  }

  .bg-hero__panel {
    max-width: 100%;
  }

  .bg-narrative__shell {
    grid-template-columns: 1fr;
  }

  .bg-narrative__rail {
    border-right: none;
    border-bottom: 1px solid var(--jb-rule-strong);
    padding: 0 0 0.85rem;
    justify-content: flex-start;
  }

  .bg-narrative__rail-text {
    writing-mode: horizontal-tb;
    transform: none;
    letter-spacing: 0.16em;
  }

  .bg-timeline__head-meta {
    width: 100%;
  }

  .bg-era-shell,
  .bg-era-cols {
    grid-template-columns: 1fr;
  }

  .bg-era-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--jb-rule);
    padding: 0 0 0.45rem;
    margin-bottom: 1rem;
  }

  .bg-era-nav__btn {
    flex: 0 0 auto;
    width: auto;
    min-width: 8.5rem;
  }

  .bg-era-notes {
    grid-column: auto;
  }
}

.bg-skill-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bg-skill-index > li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.75rem 1.2rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--jb-rule);
}

.bg-skill-index > li:first-child {
  border-top: 0;
  padding-top: 0;
}

.bg-skill-index__n {
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--jb-accent);
  line-height: 1;
  padding-top: 0.15rem;
}

.page-background .tile.bg-skills h3.bg-skill-index__name {
  margin: 0 0 0.25rem;
  font-family: var(--jb-font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--jb-text);
}

.bg-skill-index__line {
  margin: 0 0 0.7rem;
  color: var(--jb-sub);
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 75ch;
}
