/* page.css — page-local rules, assembled from parts/*.css. Semantic tokens only. */

/* ---- copy.css ---- */
/* Body links on light grounds: the pack's quiet link colour, underlined so colour is not the only cue. */
.cp-link {
  color: var(--color-accent-secondary);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.cp-link:hover { text-decoration-thickness: 2px; }

.cp-status, .cp-fit { margin-top: var(--spacing-xl); }
.cp-pair { gap: var(--spacing-lg); margin-top: var(--spacing-md); }
.cp-pair .card-kicker { margin-bottom: var(--spacing-xs, 4px); }
/* Orange numerals are 3.13:1 on cream at 22px regular (AA needs 4.5:1): carry them in ink. */
.cp-fit .lineup-n, .cp-status .lineup-n { color: var(--color-fg); }
/* Footer column heading is an h2 for heading order; same look as the system's .footer-col h4. */
.footer-col h2.cp-footer-h {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-fg-on-inverse-muted);
  margin-bottom: 16px;
  font-weight: 500;
}
/* Seven section links do not fit beside the name below 1024px: give them their own wrapping row. */
@media (max-width: 1023px) {
  .nav-row { flex-wrap: wrap; row-gap: 6px; }
  .nav-row .nav-links { flex-basis: 100%; flex-wrap: wrap; gap: 4px 20px; }
}
/* Footer name: the disc squashed to an oval at 375 and covered the "L" at every width. */
.footer-brand-row { gap: 12px; }
.footer-brand-row .disc { flex: none; }
.footer-brand-row .word { margin-left: 0; }


/* ---- dg-agents.css ---- */
.dg-agents { margin: var(--spacing-xl) 0 0; }
.dg-agents :where(h3, h4, p) { margin: 0; }

.dg-agents__lanes {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) var(--spacing-3xl) minmax(0, 1fr);
  align-items: stretch;
}

.dg-agents__lane {
  padding: var(--spacing-xl);
  border-radius: var(--radius-md);
}
.dg-agents__lane--build {
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
}
.dg-agents__lane--view {
  background: var(--color-bg-surface);
  color: var(--color-fg);
  border: 1px solid var(--color-border);
}

.dg-agents__where {
  font-size: var(--type-caption);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--color-fg-muted);
  margin-bottom: var(--spacing-sm);
}
.dg-agents__lane--build .dg-agents__where { color: var(--color-fg-on-inverse-muted); }

.dg-agents__lane-title {
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.25;
  margin-bottom: var(--spacing-lg);
}

.dg-agents__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: dg-agents-step;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}
.dg-agents__step {
  counter-increment: dg-agents-step;
  position: relative;
  padding-left: calc(var(--spacing-xl) + var(--spacing-sm));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: var(--spacing-md);
  row-gap: var(--spacing-xs);
  align-items: start;
}
.dg-agents__step::before {
  content: counter(dg-agents-step);
  position: absolute;
  left: 0;
  top: 0;
  width: var(--spacing-xl);
  height: var(--spacing-xl);
  border-radius: var(--radius-pill);
  display: grid;
  place-items: center;
  font-size: var(--type-caption);
  font-weight: 700;
  border: 2px solid var(--color-accent);
}
.dg-agents__lane--view .dg-agents__step::before {
  border-color: var(--color-accent-secondary);
  color: var(--color-accent-secondary);
}
/* connector to the next step: a non-text mark, orange on both grounds */
.dg-agents__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: calc(var(--spacing-xl) / 2 - 1px);
  top: calc(var(--spacing-xl) + var(--spacing-xs));
  bottom: calc(-1 * var(--spacing-lg) + var(--spacing-xs));
  border-left: 2px solid var(--color-accent);
}
.dg-agents__step h4 {
  grid-column: 1;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}
.dg-agents__step p {
  grid-column: 1;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
}
.dg-agents__lane--build .dg-agents__step p { color: var(--color-fg-on-inverse-muted); }

.dg-agents__chip {
  grid-column: 2;
  grid-row: 1;
  font-size: var(--type-caption);
  font-weight: 600;
  line-height: 1;
  padding: 5px var(--spacing-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  white-space: nowrap;
}
.dg-agents__lane--build .dg-agents__chip {
  border-color: var(--color-inverse-line);
  background: var(--color-inverse-wash);
}
.dg-agents__chip--wip { border-style: dashed; }
.dg-agents__lane--build .dg-agents__chip--wip {
  border-color: var(--color-accent);
}

.dg-agents__loop {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs) var(--spacing-sm);
}
.dg-agents__loop span:not(.dg-agents__to) {
  font-weight: 600;
  color: var(--color-fg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px var(--spacing-sm);
  background: var(--color-bg);
}
.dg-agents__to { color: var(--color-accent); font-weight: 700; }

/* the boundary: a vertical rule labelled "commit" */
.dg-agents__boundary {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.dg-agents__boundary::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  border-left: 2px dashed var(--color-border-strong);
}
.dg-agents__boundary-label {
  position: relative;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-fg);
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-pill);
  padding: var(--spacing-md) var(--spacing-xs);
}

/* why rows */
.dg-agents__why {
  list-style: none;
  margin: var(--spacing-xl) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}
.dg-agents__why li {
  border-top: 3px solid var(--color-accent);
  padding-top: var(--spacing-md);
}
.dg-agents__why h4 { font-size: 17px; font-weight: 700; margin-bottom: var(--spacing-xs); }
.dg-agents__why p { font-size: 15px; line-height: 1.5; color: var(--color-fg-muted); }

.dg-agents__cap {
  margin-top: var(--spacing-lg);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
}

@media (max-width: 900px) {
  .dg-agents__lanes { grid-template-columns: minmax(0, 1fr); }
  .dg-agents__lane { padding: var(--spacing-lg) var(--spacing-md); }
  .dg-agents__boundary { min-height: var(--spacing-3xl); }
  .dg-agents__boundary::before {
    top: 50%;
    bottom: auto;
    left: 0;
    right: 0;
    border-left: 0;
    border-top: 2px dashed var(--color-border-strong);
  }
  .dg-agents__boundary-label {
    writing-mode: horizontal-tb;
    transform: none;
    padding: var(--spacing-xs) var(--spacing-md);
  }
  .dg-agents__step { grid-template-columns: minmax(0, 1fr); }
  .dg-agents__chip { grid-column: 1; grid-row: auto; justify-self: start; margin-top: var(--spacing-xs); }
  .dg-agents__why { grid-template-columns: minmax(0, 1fr); }
}


/* ---- dg-decide.css ---- */
.dg-decide {
  margin: var(--spacing-xl) 0 0;
  --dg-gap: var(--spacing-2xl);
  font-size: var(--type-body);
  line-height: 1.55;
  color: var(--color-fg);
}
.dg-decide p { margin: 0; }
.dg-decide p + p { margin-top: var(--spacing-sm); }
.dg-decide code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  overflow-wrap: anywhere;
}
.dg-decide .dg-decide__cap {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 68ch;
}

/* ---- the flow: a snake, 1-2-3 across, then 4 and 5 back along the second row ---- */
.dg-decide .dg-decide__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-areas:
    "bank session prd"
    "build ladder ladder";
  gap: var(--dg-gap);
  align-items: stretch;
}
.dg-decide .dg-decide__step--bank    { grid-area: bank; }
.dg-decide .dg-decide__step--session { grid-area: session; }
.dg-decide .dg-decide__step--prd     { grid-area: prd; }
.dg-decide .dg-decide__step--ladder  { grid-area: ladder; }
.dg-decide .dg-decide__step--build   { grid-area: build; }

.dg-decide .dg-decide__step {
  position: relative;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  min-width: 0;
}
.dg-decide .dg-decide__step--build {
  border-style: dashed;
  border-color: var(--color-border-strong);
}

.dg-decide .dg-decide__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}
.dg-decide .dg-decide__n {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-fg);
}
.dg-decide .dg-decide__title {
  font-family: var(--font-display);
  font-size: var(--type-h3);
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
  color: var(--color-fg);
}
.dg-decide .dg-decide__sub {
  font-family: var(--font-body);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-fg-muted);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}
.dg-decide .dg-decide__note {
  margin-top: var(--spacing-md);
  font-size: 15px;
  color: var(--color-fg-muted);
}

/* ---- status chips: text carries the meaning, the mark only repeats it ---- */
.dg-decide .dg-decide__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  padding: 2px 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--type-caption);
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  white-space: nowrap;
}
.dg-decide .dg-decide__chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.dg-decide .dg-decide__chip--done::before { background: var(--color-accent-secondary); }
.dg-decide .dg-decide__chip--wip::before {
  border: 2px solid var(--color-accent);
  width: 6px;
  height: 6px;
}
.dg-decide .dg-decide__chip--ill::before {
  border: 2px dashed var(--color-fg-muted);
  width: 6px;
  height: 6px;
}

/* ---- connectors between steps ---- */
.dg-decide .dg-decide__arrow {
  position: absolute;
  width: 32px;
  height: 16px;
  color: var(--color-accent);
  pointer-events: none;
}
.dg-decide .dg-decide__arrow svg,
.dg-decide .dg-decide__serves svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* 1 -> 2 and 2 -> 3: right, centred in the column gap */
.dg-decide .dg-decide__step--bank .dg-decide__arrow,
.dg-decide .dg-decide__step--session .dg-decide__arrow {
  top: var(--spacing-xl);
  right: calc(-1 * (var(--dg-gap) + 32px) / 2);
}
/* 3 -> 4: down, into the ladder below */
.dg-decide .dg-decide__step--prd .dg-decide__arrow {
  bottom: calc(-1 * (var(--dg-gap) + 16px) / 2);
  left: 50%;
  margin-left: -16px;
  transform: rotate(90deg);
}
/* 4 -> 5: left, back along the second row */
.dg-decide .dg-decide__step--ladder .dg-decide__arrow {
  top: var(--spacing-xl);
  left: calc(-1 * (var(--dg-gap) + 32px) / 2);
  transform: rotate(180deg);
}

/* ---- stage list ---- */
.dg-decide .dg-decide__stages {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dg-stage;
  border-top: 1px solid var(--color-border);
}
.dg-decide .dg-decide__stages li {
  counter-increment: dg-stage;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: var(--spacing-sm);
  padding: 6px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.4;
}
.dg-decide .dg-decide__stages li::before {
  content: counter(dg-stage);
  color: var(--color-fg-muted);
  font-variant-numeric: tabular-nums;
}
.dg-decide .dg-decide__count {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

/* ---- op verbs ---- */
.dg-decide .dg-decide__ops {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.dg-decide .dg-decide__ops li {
  padding: 6px 10px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg);
}

.dg-decide .dg-decide__rules {
  margin: var(--spacing-md) 0 0;
  padding-left: 1.1em;
}
.dg-decide .dg-decide__rules li + li { margin-top: var(--spacing-sm); }
.dg-decide .dg-decide__followon {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px dashed var(--color-border-strong);
  font-size: 15px;
  color: var(--color-fg-muted);
}
.dg-decide .dg-decide__followon .dg-decide__chip {
  margin: 0 var(--spacing-xs) var(--spacing-xs) 0;
}

/* ---- the ladder: business on top, each lower rung points up to what it serves ---- */
.dg-decide .dg-decide__ladder {
  list-style: none;
  margin: var(--spacing-md) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.dg-decide .dg-decide__rung {
  position: relative;
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: var(--spacing-md);
  align-items: baseline;
  padding: var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-left: 4px solid var(--color-accent-secondary);
  border-radius: var(--radius-sm);
}
.dg-decide .dg-decide__rung + .dg-decide__rung { margin-top: 40px; }
.dg-decide .dg-decide__rung:nth-child(2) { margin-left: var(--spacing-md); }
.dg-decide .dg-decide__rung:nth-child(3) { margin-left: var(--spacing-xl); }
.dg-decide .dg-decide__rung:nth-child(4) { margin-left: var(--spacing-2xl); }
.dg-decide .dg-decide__level {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}
.dg-decide .dg-decide__what { font-size: 15px; color: var(--color-fg-muted); }
.dg-decide .dg-decide__serves {
  position: absolute;
  top: -38px;
  left: var(--spacing-lg);
  height: 34px;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--type-caption);
  color: var(--color-fg-muted);
}
.dg-decide .dg-decide__serves svg {
  width: 16px;
  height: 30px;
  color: var(--color-accent);
}

/* ---- worked example ---- */
.dg-decide .dg-decide__example {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-lg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
}
.dg-decide .dg-decide__exhead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
}
.dg-decide .dg-decide__exhead .dg-decide__chip { margin-left: 0; }
.dg-decide .dg-decide__exintro {
  margin: var(--spacing-sm) 0 var(--spacing-lg);
  font-size: 15px;
  color: var(--color-fg-muted);
  max-width: 72ch;
}
.dg-decide .dg-decide__rows { margin: 0; }
.dg-decide .dg-decide__row {
  display: grid;
  grid-template-columns: 11em minmax(0, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
}
.dg-decide .dg-decide__row dt {
  font-weight: 700;
  font-size: 15px;
}
.dg-decide .dg-decide__row dd { margin: 0; max-width: 72ch; }
.dg-decide .dg-decide__meta {
  font-size: 15px;
  color: var(--color-fg-muted);
}
.dg-decide .dg-decide__row--decision {
  border-top: 2px solid var(--color-accent);
}
.dg-decide .dg-decide__fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--spacing-sm);
}
.dg-decide .dg-decide__k {
  display: block;
  font-size: var(--type-caption);
  font-weight: 700;
  color: var(--color-fg-muted);
}

/* ---- tablet: two columns would squeeze, so go to the stack early ---- */
@media (max-width: 1023px) {
  .dg-decide .dg-decide__flow {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "bank" "session" "prd" "ladder" "build";
  }
  .dg-decide .dg-decide__step .dg-decide__arrow,
  .dg-decide .dg-decide__step--ladder .dg-decide__arrow {
    top: auto;
    right: auto;
    bottom: calc(-1 * (var(--dg-gap) + 16px) / 2);
    left: 50%;
    margin-left: -16px;
    transform: rotate(90deg);
  }
}

@media (max-width: 720px) {
  .dg-decide { --dg-gap: var(--spacing-xl); }
  .dg-decide .dg-decide__step { padding: var(--spacing-md); }
  .dg-decide .dg-decide__rung {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-xs);
  }
  .dg-decide .dg-decide__rung:nth-child(2) { margin-left: var(--spacing-sm); }
  .dg-decide .dg-decide__rung:nth-child(3) { margin-left: var(--spacing-md); }
  .dg-decide .dg-decide__rung:nth-child(4) { margin-left: var(--spacing-lg); }
  .dg-decide .dg-decide__example { padding: var(--spacing-md); }
  .dg-decide .dg-decide__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-xs);
  }
}


/* ---- dg-gates.css ---- */
.dg-gates {
  --dg-gates-col1: 11.5rem;
  margin: var(--spacing-xl) 0 0;
}
.dg-gates h3, .dg-gates h4, .dg-gates p, .dg-gates dl, .dg-gates dd { margin: 0; }
.dg-gates code {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95em;
}

/* ---- pipeline header ---- */
.dg-gates__pipe {
  list-style: none;
  margin: 0 0 var(--spacing-2xl);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--spacing-md);
}
.dg-gates__stage {
  position: relative;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-fg);
}
.dg-gates__stage + .dg-gates__stage::before {
  content: "";
  position: absolute;
  top: 50%;
  left: calc(-1 * var(--spacing-md));
  width: var(--spacing-md);
  border-top: 2px solid var(--color-accent);
}
.dg-gates__stage + .dg-gates__stage::after {
  content: "";
  position: absolute;
  top: calc(50% - 4px);
  left: -6px;
  border: 5px solid transparent;
  border-left-color: var(--color-accent);
  border-right: 0;
}
.dg-gates__stage--ci {
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border-color: var(--color-bg-inverse);
}
.dg-gates__stage--key { box-shadow: inset 0 0 0 2px var(--color-accent); }
.dg-gates__stage-num {
  display: block;
  font-size: var(--type-caption);
  font-weight: 600;
  color: var(--color-fg-muted);
  margin-bottom: var(--spacing-xs);
}
.dg-gates__stage--ci .dg-gates__stage-num { color: var(--color-fg-on-inverse-muted); }
.dg-gates__stage-title {
  display: block;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.3;
  margin-bottom: var(--spacing-xs);
  overflow-wrap: anywhere;
}
.dg-gates__stage p {
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-fg-muted);
}
.dg-gates__stage--ci p { color: var(--color-fg-on-inverse-muted); }

/* ---- matrix ---- */
.dg-gates__head {
  display: grid;
  grid-template-columns: var(--dg-gates-col1) repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
  padding: 0 0 var(--spacing-sm);
  border-bottom: 2px solid var(--color-fg);
  font-size: var(--type-caption);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.dg-gates__tier { margin-top: var(--spacing-xl); }
.dg-gates__tier-title {
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.25;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}
.dg-gates__tier-title::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  flex: none;
}
.dg-gates__rows { list-style: none; margin: 0; padding: 0; }
.dg-gates__row {
  display: grid;
  grid-template-columns: var(--dg-gates-col1) minmax(0, 1fr);
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}
.dg-gates__gate {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-xs);
}
.dg-gates__gate h4 {
  font-size: 17px;
  line-height: 1.3;
  color: var(--color-fg);
  overflow-wrap: anywhere;
}
.dg-gates__count { font-weight: 400; color: var(--color-fg-muted); }
.dg-gates__where {
  font-size: var(--type-caption);
  color: var(--color-fg-muted);
}
.dg-gates__chip {
  font-size: var(--type-caption);
  font-weight: 600;
  line-height: 1;
  padding: 5px var(--spacing-sm);
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  color: var(--color-fg);
  white-space: nowrap;
}
.dg-gates__chip--wip {
  border-style: dashed;
  border-color: var(--color-accent);
}
.dg-gates__cells {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}
.dg-gates__cells dt {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.dg-gates__cells dd {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg);
}
.dg-gates__cells > div:nth-child(n+2) dd { color: var(--color-fg-muted); }
.dg-gates .dg-gates__designer {
  font-size: 15px;
  line-height: 1.55;
  margin-top: var(--spacing-sm);
  padding-left: var(--spacing-sm);
  border-left: 2px solid var(--color-accent);
}
.dg-gates__designer span,
.dg-gates__gap--next span,
.dg-gates__gap span { font-weight: 600; color: var(--color-accent-secondary); }

.dg-gates .dg-gates__gap {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg);
}
.dg-gates figcaption {
  margin-top: var(--spacing-md);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
}

/* ---- medium: pipeline wraps, matrix still a matrix ---- */
@media (max-width: 1100px) {
  .dg-gates__pipe { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .dg-gates__stage + .dg-gates__stage::before,
  .dg-gates__stage + .dg-gates__stage::after { display: none; }
}

/* ---- narrow: stacked cards ---- */
@media (max-width: 900px) {
  .dg-gates__head { display: none; }
  .dg-gates__row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-surface);
  }
  .dg-gates__gate { flex-direction: row; flex-wrap: wrap; align-items: center; column-gap: var(--spacing-sm); }
  .dg-gates__gate h4 { flex-basis: 100%; }
  .dg-gates__cells { grid-template-columns: minmax(0, 1fr); gap: var(--spacing-md); }
  .dg-gates__cells dt {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
    white-space: normal;
    font-size: var(--type-caption);
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-fg-muted);
    margin-bottom: 2px;
  }
}

@media (max-width: 720px) {
  .dg-gates__pipe {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--spacing-lg);
  }
  .dg-gates__stage { padding: var(--spacing-sm) var(--spacing-md); }
  .dg-gates__stage + .dg-gates__stage::before {
    display: block;
    top: calc(-1 * var(--spacing-lg));
    left: var(--spacing-xl);
    width: 0;
    height: var(--spacing-lg);
    border-top: 0;
    border-left: 2px solid var(--color-accent);
  }
  .dg-gates__stage + .dg-gates__stage::after {
    display: block;
    top: -6px;
    left: calc(var(--spacing-xl) - 4px);
    border: 5px solid transparent;
    border-top-color: var(--color-accent);
    border-bottom: 0;
  }
  .dg-gates__row { padding: var(--spacing-md); }
}

.dg-gates .dg-gates__gap--next { margin-top: var(--spacing-sm); }


/* ---- dg-product.css ---- */
.dg-product {
  margin: var(--spacing-xl) 0 0;
  --dg-gap: 28px;
}
.dg-product p {
  margin: 0;
  max-width: none;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}
.dg-product .dg-product__cap {
  display: grid;
  gap: var(--spacing-sm);
  max-width: 72ch;
  margin-bottom: var(--spacing-lg);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg-muted);
}
.dg-product .dg-product__cap-title {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-fg);
}
.dg-product .dg-product__label {
  justify-self: start;
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-fg);
  font-weight: 600;
}

/* legend */
.dg-product .dg-product__legend {
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.dg-product .dg-product__legend-title {
  margin: 0 0 var(--spacing-sm);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-fg);
}
.dg-product .dg-product__legend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--spacing-xs);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg);
}

/* shared marks */
.dg-product .dg-product__aff {
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  color: var(--color-fg);
}
.dg-product .dg-product__field,
.dg-product .dg-product__gate-tag {
  display: inline-block;
  margin-right: var(--spacing-xs);
  padding: 0 6px;
  border-radius: var(--radius-sm);
  font-size: var(--type-caption);
  font-weight: 700;
  line-height: 1.6;
}
.dg-product .dg-product__field {
  border: 1px solid var(--color-accent-secondary);
  color: var(--color-accent-secondary);
  background: var(--color-bg);
}
.dg-product .dg-product__gate-tag {
  border: 1px dashed var(--color-fg);
  color: var(--color-fg);
  background: var(--color-bg);
}

/* the flow: five places left to right */
.dg-product .dg-product__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--dg-gap);
  align-items: start;
}
.dg-product .dg-product__place {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  min-width: 0;
}

/* phone mock */
.dg-product .dg-product__phone {
  width: 100%;
  max-width: 220px;
  margin: 0 auto;
  padding: 10px;
  border-radius: 28px;
  background: var(--color-bg-inverse);
}
.dg-product .dg-product__screen {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  border-radius: 20px;
  background: var(--color-bg);
  color: var(--color-fg);
  font-size: 13px;
  line-height: 1.4;
}
.dg-product .dg-product__s-kicker {
  font-weight: 700;
  font-size: 14px;
}
.dg-product .dg-product__s-band {
  align-self: start;
  justify-self: start;
  padding: 1px 8px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-weight: 600;
}
.dg-product .dg-product__s-big {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}
.dg-product .dg-product__s-line { color: var(--color-fg); }
.dg-product .dg-product__s-note { color: var(--color-fg-muted); }
.dg-product .dg-product__s-btn {
  display: block;
  padding: 7px 10px;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  text-align: center;
  font-weight: 600;
  background: var(--color-bg);
}
.dg-product .dg-product__s-btn:first-of-type { margin-top: auto; }
.dg-product .dg-product__s-pair {
  display: grid;
  gap: 6px;
}
.dg-product .dg-product__s-col {
  display: grid;
  gap: 4px;
  padding: 8px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
}
.dg-product .dg-product__s-col .dg-product__s-big { font-size: 16px; }
.dg-product .dg-product__s-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.dg-product .dg-product__s-choice {
  margin-top: auto;
  display: grid;
  gap: 6px;
}
.dg-product .dg-product__s-choice .dg-product__s-btn { margin-top: 0; }
.dg-product .dg-product__s-link {
  text-align: center;
  text-decoration: underline;
  color: var(--color-accent-secondary);
}

/* breadboard place box */
.dg-product .dg-product__box {
  padding: var(--spacing-md);
  border: 1.5px solid var(--color-border-strong);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  display: grid;
  gap: var(--spacing-sm);
}
.dg-product .dg-product__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.3;
  color: var(--color-fg);
}
.dg-product .dg-product__n {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: 4px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  font-size: 13px;
  vertical-align: 1px;
}
.dg-product .dg-product__affs {
  margin: 0;
  padding: 0 0 var(--spacing-sm);
  list-style: none;
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
  line-height: 1.45;
}
.dg-product .dg-product__to {
  color: var(--color-fg-muted);
  font-size: var(--type-caption);
  white-space: nowrap;
}
.dg-product .dg-product__meta {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--color-fg);
}

/* edge and error branches */
.dg-product .dg-product__branches {
  margin: 0;
  padding: 0 0 0 var(--spacing-md);
  list-style: none;
  display: grid;
  gap: var(--spacing-sm);
  border-left: 2px dashed var(--color-accent);
}
.dg-product .dg-product__branch {
  display: grid;
  gap: 6px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface);
  font-size: 15px;
  line-height: 1.45;
  color: var(--color-fg);
}
.dg-product .dg-product__b-name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-fg);
}

/* arrow to the next place: horizontal at phone height */
.dg-product .dg-product__arrow {
  position: absolute;
  top: 170px;
  right: calc(-1 * var(--dg-gap) + 3px);
  width: calc(var(--dg-gap) - 6px);
  height: 2px;
  background: var(--color-accent);
}
.dg-product .dg-product__arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -5px;
  border-left: 8px solid var(--color-accent);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

/* mid widths: one place per row, phone beside its breadboard; arrows point down */
@media (max-width: 1180px) {
  .dg-product { --dg-gap: var(--spacing-2xl); }
  .dg-product .dg-product__flow { grid-template-columns: minmax(0, 1fr); }
  .dg-product .dg-product__place {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    grid-template-rows: auto 1fr;
    column-gap: var(--spacing-xl);
    row-gap: var(--spacing-md);
  }
  .dg-product .dg-product__phone { grid-row: 1 / span 2; align-self: start; margin: 0; }
  .dg-product .dg-product__box,
  .dg-product .dg-product__branches { grid-column: 2; }
  .dg-product .dg-product__arrow {
    top: auto;
    right: auto;
    left: 110px;
    bottom: calc(-1 * var(--dg-gap) + 6px);
    width: 2px;
    height: calc(var(--dg-gap) - 12px);
  }
  .dg-product .dg-product__arrow::after {
    right: auto;
    top: auto;
    left: -5px;
    bottom: -1px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--color-accent);
    border-bottom: 0;
  }
}

/* phones: a vertical sequence of frames, branches listed under each */
@media (max-width: 720px) {
  .dg-product .dg-product__legend { padding: var(--spacing-md); }
  .dg-product .dg-product__place { display: flex; }
  .dg-product .dg-product__phone { margin: 0 auto; }
  .dg-product .dg-product__arrow { left: 50%; margin-left: -1px; }
}


/* ---- dg-stations.css ---- */
.dg-stations {
  margin: var(--spacing-xl) 0 0;
  --dg-gap: var(--spacing-xl);
}
.dg-stations .dg-stations__cap {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-fg-muted);
  margin-bottom: var(--spacing-lg);
  max-width: 68ch;
}
.dg-stations .dg-stations__cap-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-fg);
}

/* the row: four stations with arrow gutters */
.dg-stations .dg-stations__row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--dg-gap);
  align-items: stretch;
}
.dg-stations .dg-stations__station {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  min-width: 0;
}
.dg-stations .dg-stations__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
}
.dg-stations .dg-stations__num {
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-fg);
}
.dg-stations .dg-stations__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.2;
  color: var(--color-fg);
  flex: 1 1 auto;
}

/* status chips: text label + shape (solid vs dashed), never colour alone */
.dg-stations .dg-stations__chip {
  display: inline-block;
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--type-caption);
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.dg-stations .dg-stations__chip--shipped {
  border: 1.5px solid var(--color-accent-secondary);
  background: color-mix(in srgb, var(--color-accent-secondary) 10%, var(--color-bg));
  color: var(--color-accent-secondary);
}
.dg-stations .dg-stations__chip--partly {
  border: 1.5px dashed var(--color-accent-secondary);
  background: color-mix(in srgb, var(--color-accent-secondary) 6%, var(--color-bg));
  color: var(--color-accent-secondary);
}
.dg-stations .dg-stations__chip--progress {
  border: 1.5px dashed var(--color-fg-muted);
  background: var(--color-bg);
  color: var(--color-fg);
}

.dg-stations .dg-stations__dl { margin: 0; }
.dg-stations .dg-stations__dl dt {
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  margin-top: var(--spacing-md);
}
.dg-stations .dg-stations__dl dt:first-child { margin-top: 0; }
.dg-stations .dg-stations__dl dd {
  margin: var(--spacing-xs) 0 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg);
}
.dg-stations .dg-stations__dl dd.dg-stations__out {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.dg-stations .dg-stations__parts {
  list-style: none;
  margin: 0;
  padding: var(--spacing-md) 0 0;
  border-top: 1px solid var(--color-border);
  display: grid;
  gap: var(--spacing-sm);
}
.dg-stations .dg-stations__parts li {
  font-size: var(--type-caption);
  line-height: 1.5;
  color: var(--color-fg);
}
.dg-stations .dg-stations__parts .dg-stations__chip {
  padding: 0 8px;
  margin-right: var(--spacing-xs);
}
.dg-stations .dg-stations__note {
  margin: auto 0 0;
  font-size: var(--type-caption);
  color: var(--color-fg-muted);
}

/* the pass: an orange arrow in the gutter to the next station */
.dg-stations .dg-stations__pass {
  position: absolute;
  top: 50%;
  right: calc(-1 * var(--dg-gap) + 4px);
  width: calc(var(--dg-gap) - 8px);
  height: 2px;
  background: var(--color-accent);
}
.dg-stations .dg-stations__pass::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -5px;
  border-left: 8px solid var(--color-accent);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

/* the spine: a dark band spanning all four */
.dg-stations .dg-stations__spine {
  position: relative;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--color-accent);
}
.dg-stations .dg-stations__spine-title {
  margin: 0 0 var(--spacing-md);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.dg-stations .dg-stations__spine-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}
.dg-stations .dg-stations__spine-list li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg-on-inverse);
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-inverse-line);
}
.dg-stations .dg-stations__spine-list strong {
  display: block;
  color: var(--color-fg-on-inverse);
  font-weight: 700;
}

/* two by two on mid widths; arrows only where the row continues */
@media (max-width: 1100px) {
  .dg-stations .dg-stations__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dg-stations .dg-stations__station:nth-child(2) .dg-stations__pass { display: none; }
}

/* stacked: arrows point down */
@media (max-width: 720px) {
  .dg-stations { --dg-gap: var(--spacing-xl); }
  .dg-stations .dg-stations__row { grid-template-columns: minmax(0, 1fr); }
  .dg-stations .dg-stations__station .dg-stations__pass,
  .dg-stations .dg-stations__station:nth-child(2) .dg-stations__pass {
    display: block;
    top: auto;
    right: auto;
    left: 50%;
    bottom: calc(-1 * var(--dg-gap) + 4px);
    width: 2px;
    height: calc(var(--dg-gap) - 8px);
    transform: translateX(-50%);
  }
  .dg-stations .dg-stations__pass::after {
    right: auto;
    left: -5px;
    top: auto;
    bottom: -1px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--color-accent);
    border-bottom: 0;
  }
  .dg-stations .dg-stations__spine { padding: var(--spacing-lg) var(--spacing-md); }
  .dg-stations .dg-stations__spine-list { grid-template-columns: minmax(0, 1fr); gap: var(--spacing-md); }
}


/* ---- dg-tokens.css ---- */
/* dg-tokens — the token contract and the handoff chain. Semantic tokens only. */
.dg-tokens {
  margin: var(--spacing-xl) 0 0;
  display: grid;
  gap: var(--spacing-2xl);
  color: var(--color-fg);
  font-family: var(--font-body);
}
.dg-tokens :where(p) { margin: 0; font-size: 15px; line-height: 1.5; }
.dg-tokens h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-fg);
}
.dg-tokens__part { display: grid; gap: var(--spacing-lg); }
.dg-tokens__h {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.25;
}
.dg-tokens__step {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-fg-muted);
}
.dg-tokens__file {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-secondary);
  overflow-wrap: anywhere;
}
.dg-tokens code {
  font-family: var(--font-body);
  font-weight: 700;
}

/* Status chip — text carries the meaning; the border style is a second cue. */
.dg-tokens__chip {
  justify-self: start;
  align-self: end;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 2px var(--spacing-sm);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-fg);
  background: var(--color-bg-surface);
}
.dg-tokens__chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}
.dg-tokens__chip--wip { border-style: dashed; }
.dg-tokens__chip--wip::before {
  background: transparent;
  border: 2px solid var(--color-accent);
  width: 4px;
  height: 4px;
}

/* ---------- part 1: the cascade ---------- */
.dg-tokens__cascade {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-xl);
}
.dg-tokens__layer {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.5;
}
/* CSS-drawn connector between layers: a line plus a chevron, in the accent (non-text mark). */
.dg-tokens__layer:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(-1 * var(--spacing-xl) + 6px);
  width: calc(var(--spacing-xl) - 12px);
  height: 2px;
  background: var(--color-accent);
}
.dg-tokens__layer:not(:last-child)::before {
  content: "";
  position: absolute;
  top: calc(50% - 4px);
  right: calc(-1 * var(--spacing-xl) + 6px);
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--color-accent);
  border-right: 2px solid var(--color-accent);
  transform: rotate(45deg);
  transform-origin: center;
}

/* ---------- part 1: the live demo ---------- */
.dg-tokens__demo {
  display: grid;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
}
.dg-tokens__demo-lede,
.dg-tokens__demo-note { font-size: 15px; line-height: 1.5; color: var(--color-fg-muted); }
.dg-tokens__demo-lede { color: var(--color-fg); max-width: 68ch; }
.dg-tokens__pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-lg);
}
.dg-tokens__variant { display: grid; gap: var(--spacing-sm); }
.dg-tokens__variant-label { font-size: 13px; font-weight: 700; color: var(--color-fg-muted); }

/* The scoped token set. The card below reads only semantic names; this wrapper rebinds them. */
.dg-tokens__scope { display: grid; }
.dg-tokens__scope--inverse {
  --color-bg-surface: var(--color-bg-inverse);
  --color-fg: var(--color-fg-on-inverse);
  --color-fg-muted: var(--color-fg-on-inverse-muted);
  --color-border: var(--color-inverse-line);
  --color-border-strong: var(--color-fg-on-inverse);
  --color-accent-secondary: var(--color-accent);   /* orange passes on the dark ground */
}

/* The component: token-only, identical in both scopes. */
.dg-tokens__card {
  display: grid;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  background: var(--color-bg-surface);
  color: var(--color-fg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-md);
}
.dg-tokens__card-kicker { font-size: 13px; font-weight: 700; color: var(--color-fg-muted); }
.dg-tokens__card-title { font-size: 16px; font-weight: 700; color: var(--color-fg); }
.dg-tokens__card-value {
  font-family: var(--font-display);
  font-size: var(--type-h2);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-fg);
}
.dg-tokens__card-meta {
  font-size: 15px;
  color: var(--color-fg-muted);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}
.dg-tokens__card-link {
  padding-top: var(--spacing-xs);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dg-tokens__code {
  margin: 0;
  padding: var(--spacing-md);
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.55;
  overflow-x: auto;
  max-width: 100%;
}
.dg-tokens__code code { font-weight: 500; }

/* ---------- part 2: the generation chain ---------- */
.dg-tokens__chain {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
  gap: var(--spacing-sm);
}
.dg-tokens__arrow--down,
.dg-tokens__node--out { grid-column: 1 / -1; }
.dg-tokens__arrow--down svg { transform: rotate(90deg); }
.dg-tokens__node {
  display: grid;
  gap: var(--spacing-sm);
  align-content: start;
  padding: var(--spacing-lg);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.5;
}
.dg-tokens__node--source { border-top: 4px solid var(--color-accent); }
.dg-tokens__node--gen { border: 2px solid var(--color-border-strong); }
.dg-tokens__node--out { background: transparent; border-style: dashed; border-color: var(--color-border-strong); }
.dg-tokens__node .dg-tokens__chip { align-self: start; }

.dg-tokens__gate {
  display: grid;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
}
.dg-tokens__gate-h { font-weight: 700; font-size: 15px; color: var(--color-accent); }

.dg-tokens__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.dg-tokens__arrow svg { display: block; }

.dg-tokens__targets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-sm);
}
.dg-tokens__targets li {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.dg-tokens__targets h4 { font-size: 16px; }
.dg-tokens__targets .dg-tokens__file { font-size: 13px; }
.dg-tokens__targets .dg-tokens__chip,
.dg-tokens__layer .dg-tokens__chip { align-self: flex-start; margin-top: auto; }

.dg-tokens__cap {
  padding: var(--spacing-lg);
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-accent);
  font-size: 17px;
  line-height: 1.5;
}
.dg-tokens__cap strong { color: var(--color-accent); }

/* ---------- reflow ---------- */
@media (max-width: 1080px) {
  .dg-tokens__targets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .dg-tokens__cascade { grid-template-columns: minmax(0, 1fr); gap: var(--spacing-xl); }
  .dg-tokens__layer:not(:last-child)::after {
    top: auto;
    right: auto;
    left: 50%;
    bottom: calc(-1 * var(--spacing-xl) + 6px);
    width: 2px;
    height: calc(var(--spacing-xl) - 12px);
  }
  .dg-tokens__layer:not(:last-child)::before {
    top: auto;
    right: auto;
    left: calc(50% - 4px);
    bottom: calc(-1 * var(--spacing-xl) + 6px);
    transform: rotate(135deg);
  }
  .dg-tokens__pair,
  .dg-tokens__targets,
  .dg-tokens__chain { grid-template-columns: minmax(0, 1fr); }
  .dg-tokens__arrow--chain svg { transform: rotate(90deg); }
  .dg-tokens__code { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; }
  .dg-tokens__demo,
  .dg-tokens__layer,
  .dg-tokens__node { padding: var(--spacing-md); }
}

.dg-tokens__pack-status { font-size: 15px; line-height: 1.6; color: var(--color-fg); }
.dg-tokens__pack-status .dg-tokens__chip { display: inline-flex; vertical-align: middle; margin-left: var(--spacing-xs); }
.dg-tokens__chip--part { border-style: dashed; }
.dg-tokens__chip--part::before {
  background: linear-gradient(90deg, var(--color-accent) 50%, transparent 50%);
  border: 1px solid var(--color-accent);
  width: 6px;
  height: 6px;
}


/* ---- dg-walkthrough.css ---- */
/* dg-walkthrough: one illustrative brief through the finished factory, as a numbered rail */
.dg-walkthrough {
  margin: var(--spacing-xl) 0 0;
  font-family: var(--font-body);
  color: var(--color-fg);
}

.dg-walkthrough .dg-walkthrough__brief {
  border-left: 4px solid var(--color-accent);
  background: var(--color-bg-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  max-width: 820px;
}
.dg-walkthrough .dg-walkthrough__label,
.dg-walkthrough .dg-walkthrough__card-label {
  margin: 0 0 var(--spacing-sm);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.dg-walkthrough .dg-walkthrough__quote {
  margin: 0 0 var(--spacing-md);
  font-family: var(--font-display);
  font-size: var(--type-lead);
  font-weight: 600;
  line-height: 1.35;
}
.dg-walkthrough .dg-walkthrough__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-fg-muted);
}

/* the rail */
.dg-walkthrough .dg-walkthrough__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.dg-walkthrough .dg-walkthrough__steps::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 19px;
  width: 2px;
  background: var(--color-accent);
}

.dg-walkthrough .dg-walkthrough__step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) minmax(0, 0.9fr);
  column-gap: var(--spacing-lg);
  row-gap: var(--spacing-md);
  align-items: start;
  padding-bottom: var(--spacing-2xl);
}
.dg-walkthrough .dg-walkthrough__step:last-child { padding-bottom: 0; }

.dg-walkthrough .dg-walkthrough__num {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg-inverse);
  color: var(--color-fg-on-inverse);
  border: 2px solid var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
}

.dg-walkthrough .dg-walkthrough__body { min-width: 0; }
.dg-walkthrough .dg-walkthrough__title {
  margin: 6px 0 var(--spacing-xs);
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.25;
}
.dg-walkthrough .dg-walkthrough__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.dg-walkthrough .dg-walkthrough__dl {
  margin: var(--spacing-sm) 0 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--spacing-md);
  row-gap: var(--spacing-sm);
}
.dg-walkthrough .dg-walkthrough__dl dt {
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
  padding-top: 3px;
}
.dg-walkthrough .dg-walkthrough__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}
.dg-walkthrough .dg-walkthrough__part {
  margin: var(--spacing-md) 0 0;
  font-size: 15px;
  line-height: 1.55;
}

/* artefact card */
.dg-walkthrough .dg-walkthrough__card {
  min-width: 0;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
}
.dg-walkthrough .dg-walkthrough__card-name {
  margin: 0 0 var(--spacing-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  overflow-wrap: anywhere;
}
.dg-walkthrough code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  overflow-wrap: anywhere;
}
.dg-walkthrough .dg-walkthrough__card-text,
.dg-walkthrough .dg-walkthrough__card-example,
.dg-walkthrough .dg-walkthrough__links {
  margin: var(--spacing-sm) 0 0;
  font-size: 15px;
  line-height: 1.55;
}
.dg-walkthrough .dg-walkthrough__card-example {
  padding: var(--spacing-sm) var(--spacing-md);
  border-left: 2px dashed var(--color-border-strong);
  background: var(--color-bg);
}
.dg-walkthrough .dg-walkthrough__card-example span { font-weight: 700; }
.dg-walkthrough .dg-walkthrough__links a {
  color: var(--color-accent-secondary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dg-walkthrough .dg-walkthrough__links a:hover,
.dg-walkthrough .dg-walkthrough__links a:focus-visible { color: var(--color-fg); }

.dg-walkthrough .dg-walkthrough__list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 15px;
  line-height: 1.55;
}
.dg-walkthrough .dg-walkthrough__list li + li { margin-top: var(--spacing-xs); }

/* base plus overrides: the base solid, each override a dashed tab hanging off it */
.dg-walkthrough .dg-walkthrough__states {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.4;
}
.dg-walkthrough .dg-walkthrough__state {
  margin: var(--spacing-xs) 0 0 var(--spacing-lg);
  padding: 6px var(--spacing-md);
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  position: relative;
}
.dg-walkthrough .dg-walkthrough__state::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--spacing-lg) + 6px);
  top: 50%;
  width: calc(var(--spacing-lg) - 8px);
  border-top: 2px solid var(--color-accent);
}
.dg-walkthrough .dg-walkthrough__state--base {
  margin-left: 0;
  border-style: solid;
  border-color: var(--color-border-strong);
  background: var(--color-bg-surface);
  font-weight: 700;
}
.dg-walkthrough .dg-walkthrough__state--base::before { content: none; }

.dg-walkthrough .dg-walkthrough__caption {
  margin-top: var(--spacing-xl);
  font-size: var(--type-caption);
  line-height: 1.5;
  color: var(--color-fg-muted);
  max-width: 820px;
}

/* below 720px: the card drops under the step text, the rail stays */
@media (max-width: 720px) {
  .dg-walkthrough .dg-walkthrough__brief { padding: var(--spacing-md); }
  .dg-walkthrough .dg-walkthrough__steps::before { left: 15px; }
  .dg-walkthrough .dg-walkthrough__step {
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: var(--spacing-md);
  }
  .dg-walkthrough .dg-walkthrough__num { width: 32px; height: 32px; font-size: 15px; }
  .dg-walkthrough .dg-walkthrough__title { margin-top: 2px; }
  .dg-walkthrough .dg-walkthrough__card { grid-column: 2; padding: var(--spacing-md); }
  .dg-walkthrough .dg-walkthrough__dl { grid-template-columns: minmax(0, 1fr); row-gap: 2px; }
  .dg-walkthrough .dg-walkthrough__dl dd + dt { margin-top: var(--spacing-sm); }
}

/* scenario name, exchange, edge states */
.dg-walkthrough .dg-walkthrough__name {
  margin: 0 0 var(--spacing-sm);
  font-family: var(--font-display);
  font-size: var(--type-h3);
  line-height: 1.25;
}
.dg-walkthrough .dg-walkthrough__note + .dg-walkthrough__note { margin-top: var(--spacing-sm); }
.dg-walkthrough .dg-walkthrough__exchange {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
}
.dg-walkthrough .dg-walkthrough__exchange p:not(.dg-walkthrough__card-label) {
  margin: var(--spacing-xs) 0 0;
  font-size: 15px;
  line-height: 1.55;
}
.dg-walkthrough .dg-walkthrough__who {
  display: inline-block;
  margin-right: var(--spacing-xs);
  font-size: var(--type-caption);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-fg-muted);
}
.dg-walkthrough .dg-walkthrough__card-label--gap { margin-top: var(--spacing-md); }
.dg-walkthrough .dg-walkthrough__state--edge { border-style: dotted; border-color: var(--color-fg-muted); }
.dg-walkthrough .dg-walkthrough__caption a {
  color: var(--color-accent-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* full-capacity note, mechanism line, gate list */
.dg-walkthrough .dg-walkthrough__capacity {
  display: inline-block;
  margin: 0 0 var(--spacing-lg);
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  font-size: var(--type-caption);
  font-weight: 600;
  line-height: 1.5;
}
.dg-walkthrough .dg-walkthrough__mech {
  margin: 0 0 var(--spacing-sm);
  font-size: var(--type-caption);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-accent-secondary);
}
.dg-walkthrough .dg-walkthrough__gates {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  line-height: 1.5;
}
.dg-walkthrough .dg-walkthrough__gates li {
  display: grid;
  grid-template-columns: 6.5em minmax(0, 1fr);
  column-gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  border-top: 1px solid var(--color-border);
}
.dg-walkthrough .dg-walkthrough__gates li:first-child { border-top: 0; padding-top: 0; }
.dg-walkthrough .dg-walkthrough__gate { font-weight: 700; }

@media (max-width: 720px) {
  .dg-walkthrough .dg-walkthrough__gates li { grid-template-columns: minmax(0, 1fr); }
}

.dg-walkthrough .dg-walkthrough__hyp { display: block; font-size: var(--type-caption); font-family: var(--font-body); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--color-fg-muted); margin-bottom: var(--spacing-xs); }