.page-products .cat-hero {
  padding-top: 6px;
}

.page-products .cat-hero__grid {
  display: grid;
  gap: 28px;
}

.page-products .cat-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(28px, 4.6vw, 54px);
  line-height: 1.18;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .cat-hero .lede {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.95;
  color: var(--muted);
}

.page-products .cat-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-facts li {
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--line);
}

.page-products .cat-facts__k {
  display: block;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .cat-facts__v {
  display: block;
  margin-top: 4px;
  font-size: 16px;
  color: var(--white);
}

.page-products .cat-summary {
  padding: 18px;
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-products .cat-summary__title {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
  text-transform: uppercase;
}

.page-products .cat-summary__rows {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-summary__rows > div {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(42, 55, 102, 0.9);
}

.page-products .cat-summary__rows dt {
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .cat-summary__rows dd {
  margin: 0;
  font-size: 13px;
  color: var(--white);
}

.page-products .cat-summary img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 16px;
  object-fit: cover;
  opacity: 0.92;
}

.page-products .cat-body {
  display: grid;
  gap: 30px;
  margin-top: 38px;
}

.page-products .cat-rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.page-products .cat-rail__link {
  display: block;
  flex: 0 0 auto;
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .cat-rail__link:hover,
.page-products .cat-rail__link[aria-current="true"] {
  color: var(--white);
  border-left-color: var(--cyan);
}

.page-products .cat-sec {
  padding-top: 4px;
}

.page-products .cat-sec + .cat-sec::before {
  content: "";
  display: block;
  height: 1px;
  margin: 34px 0 30px;
  background: repeating-linear-gradient(115deg, var(--line) 0 14px, transparent 14px 28px);
}

.page-products .cat-head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.page-products .cat-head__tag {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-products .cat-head h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-head p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-tablewrap {
  background: var(--ink-900);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  overflow-x: auto;
}

.page-products .cat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .cat-table caption {
  padding: 14px 16px 6px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .cat-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 11px 14px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  white-space: nowrap;
  color: var(--muted);
  background: var(--ink-800);
  border-bottom: 1px solid var(--line);
}

.page-products .cat-table tbody tr {
  background: var(--ink-900);
  border-bottom: 1px solid rgba(42, 55, 102, 0.6);
  transition: background 0.2s var(--ease);
}

.page-products .cat-table tbody tr:nth-child(even) {
  background: rgba(24, 36, 79, 0.6);
}

.page-products .cat-table tbody tr:hover {
  background: rgba(34, 211, 238, 0.08);
}

.page-products .cat-table tbody tr[data-tone="cyan"] {
  --pa-tone: var(--cyan);
}

.page-products .cat-table tbody tr[data-tone="violet"] {
  --pa-tone: var(--violet);
}

.page-products .cat-table tbody th,
.page-products .cat-table tbody td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  color: var(--white);
  font-weight: 400;
}

.page-products .cat-table tbody th {
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  border-left: 4px solid var(--pa-tone, var(--line));
}

.page-products .cat-table tbody tr:hover th {
  box-shadow: inset 4px 0 0 var(--pa-tone, var(--line));
}

.page-products .cat-tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
}

.page-products .cat-tag--green {
  color: var(--green);
  background: rgba(61, 214, 140, 0.12);
}

.page-products .cat-tag--cyan {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-products .cat-tag--amber {
  color: var(--amber);
  background: rgba(255, 194, 75, 0.12);
}

.page-products .cat-hint {
  display: inline-block;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  opacity: 0.6;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .cat-table tbody tr:hover .cat-hint {
  opacity: 1;
  color: var(--white);
}

.page-products .cat-columns__intro {
  display: grid;
  gap: 20px;
  margin-bottom: 22px;
}

.page-products .cat-columns__intro > p {
  margin: 0;
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}

.page-products .cat-shot {
  margin: 0;
}

.page-products .cat-shot img,
.page-products .cat-graph img,
.page-products .cat-stepshot img,
.page-products .cat-matrix img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ink-800);
}

.page-products .cat-shot img {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-products .cat-shot figcaption,
.page-products .cat-graph figcaption,
.page-products .cat-matrix figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-cols {
  display: grid;
  gap: 10px;
}

.page-products .cat-entry {
  background: rgba(24, 36, 79, 0.55);
  border-left: 2px solid rgba(139, 123, 255, 0.5);
}

.page-products .cat-entry summary {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}

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

.page-products .cat-entry summary:hover {
  background: rgba(139, 123, 255, 0.12);
}

.page-products .cat-entry[open] summary {
  background: rgba(139, 123, 255, 0.14);
}

.page-products .cat-entry__num {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--violet);
}

.page-products .cat-entry__num::before {
  content: "";
  display: block;
  width: 6px;
  height: 6px;
  background: var(--violet);
  flex: 0 0 auto;
}

.page-products .cat-entry__name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--white);
}

.page-products .cat-entry__time {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}

.page-products .cat-entry__body {
  padding: 0 14px 14px 52px;
}

.page-products .cat-entry__body p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-entry__body ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-entry__body li {
  padding: 2px 8px;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
}

.page-products .cat-graph {
  margin: 24px 0 0;
}

.page-products .cat-installgrid {
  display: grid;
  gap: 24px;
}

.page-products .cat-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .cat-step {
  position: relative;
  padding: 16px 18px 16px 60px;
  background: linear-gradient(100deg, rgba(34, 211, 238, 0.1), rgba(16, 26, 61, 0) 68%);
  border-left: 1px solid var(--line);
}

.page-products .cat-step__num {
  position: absolute;
  left: 16px;
  top: 17px;
  font-size: 19px;
  line-height: 1;
  color: var(--cyan);
}

.page-products .cat-step h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .cat-ver {
  display: grid;
  gap: 16px;
}

.page-products .cat-ver__col {
  padding: 18px 20px;
  background: var(--ink-900);
}

.page-products .cat-ver__col[data-filter-item="v4"] {
  background: linear-gradient(180deg, rgba(255, 122, 26, 0.13), rgba(16, 26, 61, 0) 46%), var(--ink-900);
}

.page-products .cat-ver__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .cat-ver__col[data-filter-item="v4"] .cat-ver__label {
  color: var(--orange);
}

.page-products .cat-ver__col h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-ver__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .cat-ver__list li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--white);
  border-bottom: 1px dashed rgba(42, 55, 102, 0.9);
}

.page-products .cat-ver__list li span:first-child {
  font-size: 12px;
  color: var(--muted);
}

.page-products .cat-matrix {
  margin: 24px 0 0;
}

.page-products .cat-note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cat-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

.page-products .cat-note a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .cat-scenes {
  display: grid;
  gap: 14px;
}

.page-products .cat-scene {
  padding: 18px;
  background: var(--ink-900);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  border-top: 2px solid var(--pa-scene, var(--line));
}

.page-products .cat-scene--cyan {
  --pa-scene: var(--cyan);
}

.page-products .cat-scene--violet {
  --pa-scene: var(--violet);
}

.page-products .cat-scene--orange {
  --pa-scene: var(--orange);
}

.page-products .cat-scene h3 {
  margin: 0 0 10px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-scene p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-scene__foot {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pa-scene, var(--muted));
}

.page-products .cat-after {
  display: grid;
  gap: 14px;
}

.page-products .cat-after__item {
  padding: 16px 18px;
  border-left: 1px solid var(--line);
  background: rgba(24, 36, 79, 0.4);
}

.page-products .cat-after__item h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .cat-after__item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .cat-cta {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .cat-cta__card {
  display: grid;
  gap: 8px;
  padding: 22px;
  text-decoration: none;
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  border-left: 3px solid var(--pa-cta, var(--cyan));
  transition: background 0.22s var(--ease);
}

.page-products .cat-cta__card--cyan {
  --pa-cta: var(--cyan);
}

.page-products .cat-cta__card--orange {
  --pa-cta: var(--orange);
}

.page-products .cat-cta__card:hover {
  background: var(--ink-900);
}

.page-products .cat-cta__kicker {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--pa-cta, var(--cyan));
  text-transform: uppercase;
}

.page-products .cat-cta__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-products .cat-cta__go {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-products .cat-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .cat-head {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: end;
    gap: 28px;
  }

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

@media (max-width: 719px) {
  .page-products .cat-tablewrap {
    background: transparent;
    clip-path: none;
    overflow: visible;
  }

  .page-products .cat-table {
    display: block;
  }

  .page-products .cat-table caption {
    padding: 0 0 12px;
  }

  .page-products .cat-table thead {
    display: none;
  }

  .page-products .cat-table tbody {
    display: grid;
    gap: 12px;
  }

  .page-products .cat-table tbody tr {
    display: block;
    padding: 14px 16px;
    background: var(--ink-900);
    border-left: 4px solid var(--pa-tone, var(--line));
    border-bottom: 0;
  }

  .page-products .cat-table tbody tr:nth-child(even) {
    background: rgba(24, 36, 79, 0.75);
  }

  .page-products .cat-table tbody th,
  .page-products .cat-table tbody td {
    display: block;
    padding: 3px 0;
    border-left: 0;
  }

  .page-products .cat-table tbody th {
    padding-bottom: 8px;
    font-size: 16px;
    white-space: normal;
  }

  .page-products .cat-table tbody tr:hover th {
    box-shadow: none;
  }

  .page-products .cat-table tbody td::before {
    content: attr(data-label);
    display: inline-block;
    min-width: 78px;
    margin-right: 8px;
    font-size: 11.5px;
    letter-spacing: 0.04em;
    color: var(--muted);
  }

  .page-products .cat-hint {
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .cat-columns__intro {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }

  .page-products .cat-installgrid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 34px;
    align-items: start;
  }

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

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

@media (min-width: 1024px) {
  .page-products .cat-body {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .cat-rail {
    display: block;
    position: sticky;
    top: 24px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .cat-rail__link {
    padding: 9px 10px;
    margin-bottom: 2px;
  }

  .page-products .cat-cols {
    columns: 2;
    column-gap: 16px;
  }

  .page-products .cat-entry {
    break-inside: avoid;
    margin-bottom: 10px;
  }

  .page-products .cat-table {
    min-width: 720px;
  }

  .page-products .cat-ver {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
    position: relative;
  }

  .page-products .cat-ver__col {
    padding: 22px 26px;
  }

  .page-products .cat-ver::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 10px;
    bottom: 10px;
    width: 1px;
    background: var(--line);
    transform: rotate(2.2deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-rail__link,
  .page-products .cat-table tbody tr,
  .page-products .cat-hint,
  .page-products .cat-entry summary,
  .page-products .cat-cta__card {
    transition: none;
  }
}