.page-products {
  background: var(--umi-cream);
  color: var(--umi-ink);
  font-family: var(--umi-sans);
  font-size: 16px;
  line-height: 1.75;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products .container {
  width: 100%;
  max-width: var(--umi-container);
  margin-inline: auto;
  padding-inline: 18px;
}

.page-products .breadcrumb {
  padding-top: 22px;
  font-size: 13px;
  color: var(--umi-graphite);
}

.page-products .eyebrow {
  font-family: var(--umi-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--umi-orange);
  margin: 0 0 10px;
}

.page-products .lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--umi-graphite);
}

/* ---------- hero ---------- */

.page-products .hero {
  padding: 24px 0 40px;
  border-bottom: 1px solid var(--umi-line);
}

.page-products .hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-products .hero__title {
  margin: 0;
  font-family: var(--umi-sans);
  font-weight: 800;
  font-size: clamp(40px, 11vw, 84px);
  line-height: 1;
  letter-spacing: -.02em;
}

.page-products .hero__lede {
  margin: 16px 0 0;
  max-width: 62ch;
}

.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .hero__actions .btn {
  flex: 0 0 auto;
}

.page-products .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--umi-line);
  border: 1px solid var(--umi-line);
}

.page-products .hero__stat {
  background: var(--umi-white);
  padding: 14px 16px;
}

.page-products .hero__stat dt {
  font-size: 12px;
  color: var(--umi-graphite);
  letter-spacing: .04em;
}

.page-products .hero__stat dd {
  margin: 2px 0 0;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--umi-ink);
}

/* ---------- sections & chapters ---------- */

.page-products .section {
  padding: 44px 0;
}

.page-products .chapter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--umi-line);
  margin-bottom: 28px;
}

.page-products .chapter__num {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--umi-orange);
}

.page-products .chapter__title {
  margin: 0;
  font-family: var(--umi-sans);
  font-weight: 800;
  font-size: clamp(24px, 5.2vw, 34px);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-products .chapter__lede {
  margin: 10px 0 0;
  max-width: 68ch;
  color: var(--umi-graphite);
  font-size: 16px;
}

/* ---------- overview ---------- */

.page-products .overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .overview-figure {
  margin: 0;
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
}

.page-products .media-frame__caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--umi-graphite);
  border-top: 1px solid var(--umi-line);
}

.page-products .cat-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .cat-card {
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
  transition: border-color var(--umi-ease);
}

.page-products .cat-card:hover,
.page-products .cat-card[open] {
  border-color: var(--umi-orange);
}

.page-products .cat-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
}

.page-products .cat-card__head::-webkit-details-marker {
  display: none;
}

.page-products .cat-card__count {
  font-size: 12px;
  font-weight: 400;
  color: var(--umi-graphite);
  white-space: nowrap;
}

.page-products .cat-card__count::after {
  content: "+";
  margin-left: 8px;
  color: var(--umi-orange);
  font-weight: 700;
}

.page-products .cat-card[open] .cat-card__count::after {
  content: "–";
}

.page-products .cat-card__subs {
  list-style: none;
  margin: 0;
  padding: 0 14px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .cat-card__subs li {
  font-size: 12px;
  line-height: 1.6;
  color: var(--umi-navy);
  background: var(--umi-mist-soft);
  border: 1px solid var(--umi-line);
  padding: 1px 8px;
}

/* ---------- filter ---------- */

.page-products .filter-bar {
  margin-top: 32px;
  padding: 18px 0;
  border-top: 1px solid var(--umi-line);
  border-bottom: 1px solid var(--umi-line);
  display: grid;
  gap: 14px;
}

.page-products .filter-group {
  display: grid;
  gap: 8px;
}

.page-products .filter-group__label {
  font-family: var(--umi-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--umi-graphite);
  text-transform: uppercase;
}

.page-products .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .chip {
  font: inherit;
  font-size: 13px;
  line-height: 1.5;
  padding: 5px 12px;
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
  color: var(--umi-ink);
  cursor: pointer;
  transition: background var(--umi-ease), border-color var(--umi-ease), color var(--umi-ease);
}

.page-products .chip:hover {
  background: var(--umi-orange-soft);
  border-color: var(--umi-orange);
}

.page-products .chips[data-filter-group="cat"] .chip[aria-pressed="true"] {
  background: var(--umi-orange-soft);
  border-color: var(--umi-orange);
  font-weight: 600;
}

.page-products .chips[data-filter-group="batch"] .chip[aria-pressed="true"] {
  background: var(--umi-blue-soft);
  border-color: var(--umi-blue);
  font-weight: 600;
}

.page-products .filter-result {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--umi-graphite);
}

.page-products .filter-result strong {
  font-size: 18px;
  color: var(--umi-blue);
  font-weight: 700;
}

/* ---------- entry list ---------- */

.page-products .entry-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-top: 1px solid var(--umi-line);
}

.page-products .entry-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--umi-line);
  transition: border-color var(--umi-ease);
}

.page-products .entry-list__item:hover {
  border-color: var(--umi-orange);
}

.page-products .entry-list__index {
  flex: none;
  width: 26px;
  font-size: 13px;
  color: var(--umi-blue);
}

.page-products .entry-list__title {
  flex: 1 1 60%;
  min-width: 0;
  font-size: 16px;
  font-weight: 600;
}

.page-products .entry-list__meta {
  flex: none;
  font-size: 12px;
  color: var(--umi-graphite);
  letter-spacing: .02em;
}

/* ---------- mirror ---------- */

.page-products .mirror {
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
}

.page-products .mirror__head {
  display: none;
}

.page-products .vrow {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "tag"
    "prev"
    "now";
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--umi-line);
  transition: background var(--umi-ease), border-color var(--umi-ease);
}

.page-products .vrow:last-child {
  border-bottom: 0;
}

.page-products .vrow:hover {
  background: var(--umi-mist-soft);
}

.page-products .vrow__side {
  font-size: 15px;
}

.page-products .vrow__side--prev {
  grid-area: prev;
  color: var(--umi-graphite);
}

.page-products .vrow__side--now {
  grid-area: now;
  font-weight: 600;
  color: var(--umi-ink);
}

.page-products .vrow__tag {
  grid-area: tag;
}

.page-products .tag {
  display: inline-block;
  font-size: 12px;
  line-height: 1.6;
  padding: 1px 9px;
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
  color: var(--umi-graphite);
  transition: background var(--umi-ease), border-color var(--umi-ease);
}

.page-products .tag--new {
  background: var(--umi-blue-soft);
  border-color: var(--umi-blue);
  color: var(--umi-blue-deep);
}

.page-products .tag--merge {
  background: var(--umi-orange-soft);
  border-color: var(--umi-orange);
  color: var(--umi-orange);
}

.page-products .tag--split {
  background: var(--umi-mist);
  border-color: var(--umi-line-strong);
  color: var(--umi-navy);
}

.page-products .tag--off {
  background: var(--umi-mist-soft);
  border-color: var(--umi-line);
  color: var(--umi-graphite);
}

.page-products .tag--orange {
  background: var(--umi-orange);
  border-color: var(--umi-orange);
  color: var(--umi-ink);
}

.page-products .tag--blue {
  background: var(--umi-blue-soft);
  border-color: var(--umi-blue);
  color: var(--umi-blue-deep);
}

.page-products .change-legend {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .change-legend li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--umi-graphite);
}

.page-products .change-legend .tag {
  flex: none;
}

.page-products .mirror-figure {
  margin: 28px 0 0;
  border: 1px solid var(--umi-line);
}

/* ---------- export ---------- */

.page-products .export-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .export-panel {
  border: 1px solid var(--umi-ink);
  background: var(--umi-white);
  padding: 20px 18px 22px;
}

.page-products .export-panel__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--umi-blue);
}

.page-products .export-fields {
  margin: 0 0 20px;
  display: grid;
}

.page-products .export-field {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--umi-line);
}

.page-products .export-field dt {
  font-size: 13px;
  color: var(--umi-blue);
}

.page-products .export-field dd {
  margin: 0;
  font-size: 14px;
  color: var(--umi-ink);
}

.page-products .export-formats {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .export-hint {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--umi-graphite);
}

.page-products .export-figure {
  margin: 0;
  border: 1px solid var(--umi-line);
}

/* ---------- usage ---------- */

.page-products .usage-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .usage-figure {
  margin: 0;
  border: 1px solid var(--umi-line);
  background: var(--umi-white);
}

.page-products .usage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .usage-card {
  background: var(--umi-white);
  border: 1px solid var(--umi-line);
  padding: 16px 16px 18px;
  transition: border-color var(--umi-ease), transform var(--umi-ease);
}

.page-products .usage-card:hover {
  border-color: var(--umi-orange);
  transform: translateY(-2px);
}

.page-products .usage-card__num {
  display: block;
  font-size: 12px;
  color: var(--umi-blue);
  margin-bottom: 6px;
}

.page-products .usage-card__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .usage-card p {
  margin: 0;
  font-size: 15px;
  color: var(--umi-graphite);
}

/* ---------- placement ---------- */

.page-products .placement-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-products .placement-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--umi-line);
  border: 1px solid var(--umi-line);
}

.page-products .placement-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  background: var(--umi-white);
  padding: 16px;
  transition: background var(--umi-ease);
}

.page-products .placement-item:hover {
  background: var(--umi-orange-soft);
}

.page-products .placement-item__num {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--umi-orange);
}

.page-products .placement-item__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
}

.page-products .placement-item p {
  margin: 0;
  font-size: 15px;
  color: var(--umi-graphite);
}

.page-products .placement-figure {
  margin: 0;
  border: 1px solid var(--umi-line);
}

.page-products .placement-next {
  margin-top: 32px;
  padding: 20px 18px;
  background: var(--umi-navy);
  color: var(--umi-white);
  display: grid;
  gap: 14px;
}

.page-products .placement-next p {
  margin: 0;
  font-size: 15px;
  color: var(--umi-white);
}

.page-products .placement-next a {
  color: var(--umi-orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .placement-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- responsive ---------- */

@media (min-width: 700px) {
  .page-products .container {
    padding-inline: 24px;
  }

  .page-products .cat-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .placement-next {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .hero {
    padding: 40px 0 56px;
  }

  .page-products .hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .section {
    padding: 64px 0;
  }

  .page-products .chapter {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-products .chapter__num {
    font-size: 52px;
  }

  .page-products .overview-grid {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  /* mirror becomes a aligned three-column table */
  .page-products .mirror__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr);
    gap: 20px;
    padding: 12px 20px;
    background: var(--umi-navy);
    color: var(--umi-white);
    font-size: 12px;
    letter-spacing: .1em;
    font-family: var(--umi-mono);
  }

  .page-products .mirror__head-cell--prev {
    text-align: right;
  }

  .page-products .mirror__head-cell--mid {
    text-align: center;
  }

  .page-products .vrow {
    grid-template-columns: minmax(0, 1fr) 104px minmax(0, 1fr);
    grid-template-areas: "prev tag now";
    gap: 20px;
    align-items: center;
    padding: 14px 20px;
  }

  .page-products .vrow__side--prev {
    text-align: right;
  }

  .page-products .vrow__tag {
    text-align: center;
  }

  .page-products .change-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 32px;
  }

  .page-products .export-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 32px;
  }

  .page-products .usage-layout {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .placement-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .chip,
  .page-products .cat-card,
  .page-products .vrow,
  .page-products .entry-list__item,
  .page-products .usage-card,
  .page-products .placement-item,
  .page-products .tag {
    transition: none;
  }

  .page-products .usage-card:hover {
    transform: none;
  }
}