.page-products {
  --cat-index-w: 236px;
  --cat-gap: 48px;
  --cat-sticky: calc(var(--nt-header-h) + 24px);
}

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

/* ---------- Hero ---------- */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: 44px 0 62px;
  background:
    radial-gradient(120% 100% at 90% -10%, rgba(79, 209, 197, 0.14), transparent 58%),
    radial-gradient(90% 80% at 2% 110%, rgba(255, 107, 53, 0.12), transparent 60%),
    linear-gradient(180deg, var(--nt-night) 0%, var(--nt-deep) 100%);
  border-bottom: 1px solid var(--nt-line);
}

.page-products .cat-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(155, 176, 211, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(155, 176, 211, 0.07) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: linear-gradient(118deg, transparent 6%, #000 46%, transparent 94%);
  mask-image: linear-gradient(118deg, transparent 6%, #000 46%, transparent 94%);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -10%;
  width: 44%;
  height: 152%;
  pointer-events: none;
  background: linear-gradient(150deg, rgba(79, 209, 197, 0.10), rgba(255, 107, 53, 0.05));
  border-left: 1px solid var(--nt-line);
  transform: rotate(13deg);
}

.page-products .cat-hero__inner {
  position: relative;
  z-index: 2;
}

.page-products .cat-hero__title {
  margin: 20px 0 0;
  max-width: 17em;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--nt-mist);
}

.page-products .cat-hero__lede {
  margin: 22px 0 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--nt-silver);
}

.page-products .cat-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 42px;
  border-top: 1px solid var(--nt-line);
}

.page-products .cat-fact {
  min-width: 0;
  padding: 20px 24px 4px 0;
  border-right: 1px solid var(--nt-line-soft);
}

.page-products .cat-fact:last-child {
  border-right: 0;
}

.page-products .cat-fact__val {
  display: block;
  font-family: var(--nt-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--nt-cyan);
}

.page-products .cat-fact--gold .cat-fact__val {
  color: var(--nt-gold);
}

.page-products .cat-fact__key {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  color: var(--nt-silver);
}

/* ---------- Overview ---------- */
.page-products .cat-overview {
  padding: 68px 0 4px;
}

.page-products .cat-overview__title {
  margin: 0;
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 700;
  color: var(--nt-mist);
}

.page-products .cat-overview__lede {
  margin: 14px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--nt-silver);
}

.page-products .cat-overview__list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.page-products .cat-tile {
  min-width: 0;
}

.page-products .cat-tile__link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 20px 18px 22px;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-md) var(--nt-r-sm) var(--nt-r-md) var(--nt-r-sm);
  background: linear-gradient(160deg, rgba(27, 49, 89, 0.55), rgba(16, 31, 60, 0.32));
  text-decoration: none;
  transition: border-color 0.28s var(--nt-ease), transform 0.28s var(--nt-ease),
    background 0.28s var(--nt-ease);
}

.page-products .cat-tile__link:hover,
.page-products .cat-tile__link:focus-visible {
  border-color: var(--nt-cyan);
  background: linear-gradient(160deg, rgba(27, 49, 89, 0.85), rgba(16, 31, 60, 0.5));
  transform: translateY(-3px);
}

.page-products .cat-tile__link:focus-visible {
  outline: 2px solid var(--nt-orange);
  outline-offset: 3px;
}

.page-products .cat-tile__num {
  font-family: var(--nt-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--nt-cyan);
}

.page-products .cat-tile__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--nt-mist);
}

.page-products .cat-tile__desc {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--nt-silver);
}

.page-products .cat-tile__meta {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--nt-line);
  font-family: var(--nt-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--nt-silver);
}

/* ---------- Body split ---------- */
.page-products .cat-body {
  display: grid;
  grid-template-columns: var(--cat-index-w) minmax(0, 1fr);
  gap: var(--cat-gap);
  margin-top: 72px;
  padding-bottom: 88px;
}

.page-products .cat-index {
  position: sticky;
  top: var(--cat-sticky);
  align-self: start;
  padding: 22px 20px;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-md) var(--nt-r-sm) var(--nt-r-md) var(--nt-r-sm);
  background: linear-gradient(180deg, rgba(16, 31, 60, 0.92), rgba(10, 20, 40, 0.68));
}

.page-products .cat-index__title {
  margin: 0;
  font-family: var(--nt-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--nt-cyan);
}

.page-products .cat-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .cat-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--nt-r-sm);
  font-size: 14.5px;
  color: var(--nt-silver);
  text-decoration: none;
  transition: color 0.24s var(--nt-ease), background 0.24s var(--nt-ease),
    border-color 0.24s var(--nt-ease);
}

.page-products .cat-index__link:hover,
.page-products .cat-index__link:focus-visible {
  color: var(--nt-mist);
  background: rgba(79, 209, 197, 0.08);
  border-left-color: var(--nt-cyan);
}

.page-products .cat-index__link:focus-visible {
  outline: 2px solid var(--nt-orange);
  outline-offset: 2px;
}

.page-products .cat-index__no {
  font-family: var(--nt-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--nt-cyan);
}

.page-products .cat-index__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--nt-line-soft);
}

.page-products .cat-index__ask {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--nt-silver);
}

/* ---------- Sections ---------- */
.page-products .cat-main {
  display: grid;
  gap: 84px;
  min-width: 0;
}

.page-products .cat-sec {
  min-width: 0;
  scroll-margin-top: var(--cat-sticky);
}

.page-products .cat-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-products .nt-num {
  font-family: var(--nt-mono);
  font-size: clamp(36px, 4.4vw, 58px);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: rgba(79, 209, 197, 0.42);
}

.page-products .cat-sec__title {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 34px);
  font-weight: 700;
  color: var(--nt-mist);
}

.page-products .cat-sec__lede {
  margin: 12px 0 0;
  max-width: 660px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--nt-silver);
}

.page-products .cat-media {
  display: block;
  margin: 28px 0 0;
  overflow: hidden;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-md);
  background: var(--nt-abyss);
}

.page-products .cat-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .cat-media--square {
  max-width: 520px;
}

/* ---------- Doc cards ---------- */
.page-products .cat-docs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.page-products .cat-doc {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 20px 20px 16px;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-sm);
  background: rgba(27, 49, 89, 0.42);
  transition: border-color 0.28s var(--nt-ease), transform 0.28s var(--nt-ease),
    background 0.28s var(--nt-ease);
}

.page-products .cat-doc:hover {
  border-color: rgba(79, 209, 197, 0.6);
  background: rgba(27, 49, 89, 0.68);
  transform: translateY(-2px);
}

.page-products .cat-doc__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--nt-mist);
}

.page-products .cat-doc__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--nt-silver);
}

.page-products .cat-doc__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--nt-line);
}

.page-products .cat-doc__time {
  font-family: var(--nt-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--nt-silver);
}

/* ---------- Matrix ---------- */
.page-products .cat-matrix-wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-md);
  background: rgba(16, 31, 60, 0.5);
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-matrix {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .cat-matrix__caption {
  padding: 16px 18px 12px;
  text-align: left;
  font-family: var(--nt-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--nt-cyan);
}

.page-products .cat-matrix th,
.page-products .cat-matrix td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
}

.page-products .cat-matrix thead th {
  font-family: var(--nt-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--nt-silver);
  border-bottom: 1px solid var(--nt-line);
  white-space: nowrap;
}

.page-products .cat-matrix tbody th {
  font-weight: 700;
  color: var(--nt-mist);
  white-space: nowrap;
}

.page-products .cat-matrix tbody td {
  color: var(--nt-silver);
  border-bottom: 1px solid var(--nt-line-soft);
}

.page-products .cat-matrix tbody tr:last-child th,
.page-products .cat-matrix tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .cat-matrix tbody tr:hover {
  background: rgba(79, 209, 197, 0.05);
}

.page-products .cat-ok {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--nt-cyan);
}

.page-products .cat-ok::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--nt-cyan);
  box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.16);
}

.page-products .cat-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 20px 22px;
  border: 1px solid var(--nt-line);
  border-left: 3px solid var(--nt-orange);
  border-radius: var(--nt-r-sm);
  background: linear-gradient(100deg, rgba(27, 49, 89, 0.7), rgba(16, 31, 60, 0.42));
}

.page-products .cat-callout__text {
  margin: 0;
  max-width: 620px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--nt-silver);
}

/* ---------- Paths ---------- */
.page-products .cat-paths {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-path {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border-left: 2px solid var(--nt-line);
  border-radius: 0 var(--nt-r-sm) var(--nt-r-sm) 0;
  background: linear-gradient(90deg, rgba(27, 49, 89, 0.42), rgba(27, 49, 89, 0.06));
  transition: border-left-color 0.28s var(--nt-ease), background 0.28s var(--nt-ease);
}

.page-products .cat-path:hover {
  border-left-color: var(--nt-orange);
  background: linear-gradient(90deg, rgba(27, 49, 89, 0.68), rgba(27, 49, 89, 0.14));
}

.page-products .cat-path__no {
  font-family: var(--nt-mono);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: rgba(79, 209, 197, 0.75);
}

.page-products .cat-path__body {
  min-width: 0;
}

.page-products .cat-path__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--nt-mist);
}

.page-products .cat-path__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--nt-silver);
}

/* ---------- Browsers ---------- */
.page-products .cat-browsers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.page-products .cat-browser {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--nt-line);
  border-radius: var(--nt-r-sm);
  background: rgba(16, 31, 60, 0.55);
  transition: border-color 0.28s var(--nt-ease), background 0.28s var(--nt-ease);
}

.page-products .cat-browser:hover {
  border-color: rgba(79, 209, 197, 0.55);
  background: rgba(27, 49, 89, 0.62);
}

.page-products .cat-browser__name {
  margin: 0;
  font-family: var(--nt-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--nt-mist);
}

.page-products .cat-browser__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--nt-silver);
}

.page-products .cat-save {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 22px 24px;
  border: 1px solid var(--nt-line);
  border-left: 3px solid var(--nt-gold);
  border-radius: var(--nt-r-sm);
  background: linear-gradient(100deg, rgba(27, 49, 89, 0.72), rgba(16, 31, 60, 0.48));
}

.page-products .cat-save__copy {
  min-width: 0;
}

.page-products .cat-save__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--nt-mist);
}

.page-products .cat-save__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--nt-silver);
}

.page-products .nt-copy {
  flex: 0 0 auto;
  border: 1px solid rgba(232, 196, 106, 0.6);
  color: var(--nt-gold);
  background: transparent;
  cursor: pointer;
  transition: background 0.24s var(--nt-ease), border-color 0.24s var(--nt-ease),
    color 0.24s var(--nt-ease);
}

.page-products .nt-copy:hover,
.page-products .nt-copy:focus-visible {
  border-color: var(--nt-gold);
  background: rgba(232, 196, 106, 0.13);
}

.page-products .nt-copy:focus-visible {
  outline: 2px solid var(--nt-orange);
  outline-offset: 3px;
}

.page-products .nt-copy[data-copied] {
  border-color: var(--nt-cyan);
  color: var(--nt-cyan);
  background: rgba(79, 209, 197, 0.12);
}

/* ---------- Timeline ---------- */
.page-products .cat-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  position: relative;
}

.page-products .cat-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--nt-cyan), rgba(79, 209, 197, 0.06));
}

.page-products .cat-tl {
  position: relative;
  padding: 0 0 26px 32px;
}

.page-products .cat-tl:last-child {
  padding-bottom: 0;
}

.page-products .cat-tl::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 11px;
  height: 11px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--nt-deep);
  border: 2px solid var(--nt-cyan);
}

.page-products .cat-tl__top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.page-products .cat-tl__time {
  font-family: var(--nt-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--nt-silver);
}

.page-products .cat-tl__title {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--nt-mist);
}

.page-products .cat-tl__text {
  margin: 8px 0 0;
  max-width: 660px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--nt-silver);
}

.page-products .cat-more {
  margin-top: 32px;
}

/* ---------- Next ---------- */
.page-products .cat-next {
  padding-top: 34px;
  border-top: 1px solid var(--nt-line);
}

.page-products .cat-next__title {
  margin: 0;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 700;
  color: var(--nt-mist);
}

.page-products .cat-next__text {
  margin: 14px 0 0;
  max-width: 680px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--nt-silver);
}

.page-products .cat-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .page-products .cat-overview__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1020px) {
  .page-products {
    --cat-index-w: 208px;
    --cat-gap: 30px;
  }

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

@media (max-width: 880px) {
  .page-products .cat-hero::after {
    display: none;
  }

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

  .page-products .cat-fact {
    padding: 16px 0 14px;
    border-right: 0;
    border-bottom: 1px solid var(--nt-line-soft);
  }

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

  .page-products .cat-body {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 52px;
    padding-bottom: 64px;
  }

  .page-products .cat-index {
    position: static;
    padding: 16px;
  }

  .page-products .cat-index__list {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    padding-bottom: 4px;
    overflow-x: auto;
  }

  .page-products .cat-index__list li {
    flex: 0 0 auto;
  }

  .page-products .cat-index__link {
    padding: 8px 12px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
  }

  .page-products .cat-index__link:hover,
  .page-products .cat-index__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--nt-cyan);
  }

  .page-products .cat-index__foot {
    display: none;
  }

  .page-products .cat-main {
    gap: 64px;
  }
}

@media (max-width: 720px) {
  .page-products .cat-overview__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 560px) {
  .page-products .cat-hero {
    padding: 32px 0 46px;
  }

  .page-products .cat-hero__facts {
    margin-top: 32px;
  }

  .page-products .cat-overview {
    padding-top: 52px;
  }

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

  .page-products .cat-sec__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .cat-path {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .page-products .cat-save,
  .page-products .cat-callout {
    padding: 18px;
  }

  .page-products .cat-media--square {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-tile__link,
  .page-products .cat-doc,
  .page-products .cat-path,
  .page-products .cat-browser {
    transition: none;
  }

  .page-products .cat-tile__link:hover,
  .page-products .cat-doc:hover {
    transform: none;
  }
}
<<<END>>>