.page-products {
  --p-bleed: clamp(0px, 4vw, 72px);
  --p-gap: clamp(18px, 2.6vw, 30px);
  --p-soft-ink: rgba(11, 18, 32, 0.68);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 90px);
}

.page-products section[id] {
  scroll-margin-top: 96px;
}

/* ---------- Hero ---------- */
.page-products .hero {
  padding: clamp(18px, 3vw, 34px) 0 clamp(30px, 5vw, 60px);
}
.page-products .hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}
.page-products .hero__lead .display {
  margin: 10px 0 18px;
}
.page-products .hero__lead .lede {
  max-width: 56ch;
}
.page-products .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-products .hero__board {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 78%);
}
.page-products .hero__board::before {
  content: "";
  position: absolute;
  width: 230px;
  height: 230px;
  right: -80px;
  top: -90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(54, 224, 208, 0.22), rgba(54, 224, 208, 0) 70%);
  pointer-events: none;
}
.page-products .hero__board-title {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--karst);
}
.page-products .board-list {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .board-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.page-products .board-key {
  font-size: 14px;
  color: var(--mist);
}
.page-products .board-val {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--silver);
}
.page-products .board-val--gold {
  color: var(--gold);
}
.page-products .board-val--cyan {
  color: var(--cyan);
  font-size: clamp(16px, 1.8vw, 20px);
}
.page-products .board-contour {
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 90px;
  opacity: 0.35;
  pointer-events: none;
}
.page-products .board-contour path {
  fill: none;
  stroke: var(--karst);
  stroke-width: 1;
}

/* ---------- Scope band ---------- */
.page-products .scope__head {
  display: grid;
  gap: 18px;
  max-width: 940px;
}
.page-products .scope__intro {
  margin: 0;
}
.page-products .scope-band {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 82%);
  gap: 14px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 4px var(--p-bleed) 16px 0;
  margin-right: calc(-1 * var(--p-bleed));
  scrollbar-width: thin;
}
.page-products .scope-band::-webkit-scrollbar {
  height: 4px;
}
.page-products .scope-band::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 4px;
}
.page-products .scope-col {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 18px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.page-products .scope-col::before {
  content: "";
  display: block;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--cyan);
}
.page-products .scope-col:nth-child(2)::before {
  background: var(--gold);
}
.page-products .scope-col:nth-child(3)::before {
  background: var(--cyan-soft);
}
.page-products .scope-col:nth-child(4)::before {
  background: var(--karst);
}
.page-products .scope-col__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-products .scope-col__title {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--silver);
}
.page-products .scope-col__for {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan-soft);
}
.page-products .scope-col__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .scope-col__label {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--karst);
}
.page-products .scope-col__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .scope-col__link {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.page-products .scope-col__link::after {
  content: " →";
  font-family: var(--font-mono);
}
.page-products .scope-col__link:hover,
.page-products .scope-col__link:focus-visible {
  color: var(--cyan-soft);
}
.page-products .scope__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}
.page-products .scope__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.page-products .scope__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--karst);
}

/* ---------- Versions ---------- */
.page-products .versions__head {
  display: grid;
  gap: 14px;
  max-width: 820px;
}
.page-products .ver-grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
  margin-top: clamp(26px, 3.6vw, 42px);
}
.page-products .ver-filter {
  position: relative;
}
.page-products .ver-filter input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .ver-filter input[type="radio"]:focus-visible ~ .ver-chips {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}
.page-products .ver-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .ver-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  cursor: pointer;
  user-select: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-products .ver-chip:hover {
  border-color: var(--cyan);
  color: var(--cyan-soft);
}
.page-products #vf-all:checked ~ .ver-chips .ver-chip[for="vf-all"],
.page-products #vf-1:checked ~ .ver-chips .ver-chip[for="vf-1"],
.page-products #vf-2:checked ~ .ver-chips .ver-chip[for="vf-2"],
.page-products #vf-3:checked ~ .ver-chips .ver-chip[for="vf-3"],
.page-products #vf-4:checked ~ .ver-chips .ver-chip[for="vf-4"],
.page-products #vf-5:checked ~ .ver-chips .ver-chip[for="vf-5"],
.page-products #vf-6:checked ~ .ver-chips .ver-chip[for="vf-6"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}
.page-products .timeline {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0 0 0 clamp(14px, 2.4vw, 24px);
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 14px;
}
.page-products .tl-item {
  position: relative;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(30, 43, 51, 0.55), rgba(17, 28, 46, 0.68));
}
.page-products .tl-item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(14px, 2.4vw, 24px) - 5px);
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--karst);
  box-shadow: 0 0 0 4px rgba(124, 139, 143, 0.14);
}
.page-products .tl-item--6 {
  border-color: rgba(54, 224, 208, 0.34);
}
.page-products .tl-item--6::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(54, 224, 208, 0.2);
}
.page-products .tl-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--gold);
}
.page-products .tl-item--6 .tl-ver {
  color: var(--cyan);
}
.page-products .tl-title {
  margin: 4px 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--silver);
}
.page-products .tl-body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .tl-meta {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--karst);
}
.page-products #vf-1:checked ~ .timeline .tl-item:not(.tl-item--1),
.page-products #vf-2:checked ~ .timeline .tl-item:not(.tl-item--2),
.page-products #vf-3:checked ~ .timeline .tl-item:not(.tl-item--3),
.page-products #vf-4:checked ~ .timeline .tl-item:not(.tl-item--4),
.page-products #vf-5:checked ~ .timeline .tl-item:not(.tl-item--5),
.page-products #vf-6:checked ~ .timeline .tl-item:not(.tl-item--6) {
  display: none;
}
.page-products .ver-aside {
  display: grid;
  gap: 16px;
}
.page-products .ver-figure {
  margin: 0;
}
.page-products .ver-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.page-products .ver-figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--karst);
}
.page-products .adapt {
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--ink-3);
}
.page-products .adapt__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-products .adapt__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .adapt__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .adapt__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}
.page-products .adapt__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--karst);
}

/* ---------- Tags workspace ---------- */
.page-products .tags__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.page-products .eyebrow--dark {
  color: var(--ink);
}
.page-products .eyebrow--dark::before {
  background: var(--ink);
}
.page-products .tags__main .prose {
  max-width: 60ch;
}
.page-products .tag-wall {
  display: grid;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(22px, 3vw, 32px);
}
.page-products .tag-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.page-products .tag-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-deep);
}
.page-products .tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .tag-item {
  position: relative;
}
.page-products .tag-check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-products .tag-pill {
  display: inline-block;
  padding: 8px 13px;
  border: 1px solid rgba(11, 18, 32, 0.2);
  border-radius: var(--radius-pill);
  background: #ffffff;
  color: var(--ink);
  font-size: 13.5px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}
.page-products .tag-pill:hover {
  border-color: var(--ink);
}
.page-products .tag-check:focus-visible + .tag-pill {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}
.page-products .tag-check:checked + .tag-pill {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--silver);
}
.page-products .tag-check:checked + .tag-pill::after {
  content: " ✓";
  color: var(--gold);
  font-size: 12px;
}
.page-products .tags__note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px solid rgba(11, 18, 32, 0.16);
}
.page-products .tags__note p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--p-soft-ink);
}
.page-products .tags__note .copy-btn {
  padding: 8px 16px;
  border: 1px solid rgba(11, 18, 32, 0.32);
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 13px;
  background: transparent;
  cursor: pointer;
}
.page-products .tags__figure {
  margin: 0;
}
.page-products .tags__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}
.page-products .tags__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--p-soft-ink);
}

/* ---------- Switch steps ---------- */
.page-products .switch__head {
  display: grid;
  gap: 14px;
  max-width: 760px;
}
.page-products .switch__figure {
  margin: clamp(24px, 3.4vw, 38px) 0;
}
.page-products .switch__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-products .step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
}
.page-products .step__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}
.page-products .step h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--silver);
}
.page-products .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .step a {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
}
.page-products .step a::after {
  content: " →";
  font-family: var(--font-mono);
}
.page-products .step a:hover,
.page-products .step a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- Scenes ---------- */
.page-products .scenes__head {
  display: grid;
  gap: 12px;
}
.page-products .scene-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .scene {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .scene__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--karst);
}
.page-products .scene__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--silver);
}
.page-products .scene__body p {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .scene__link {
  justify-self: start;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
}
.page-products .scene__link::after {
  content: " →";
  font-family: var(--font-mono);
}
.page-products .scene__link:hover,
.page-products .scene__link:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- Numbers ---------- */
.page-products .numbers__grid {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-products .num {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink);
}
.page-products .num__value {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}
.page-products .num:nth-child(2) .num__value {
  color: var(--gold);
}
.page-products .num__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--silver);
}
.page-products .num__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--karst);
}
.page-products .numbers__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .numbers__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(54, 224, 208, 0.4);
}
.page-products .numbers__foot a:hover,
.page-products .numbers__foot a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- Closing ---------- */
.page-products .closing__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(54, 224, 208, 0.12), transparent 60%),
    linear-gradient(180deg, var(--ink-2), var(--ink));
}
.page-products .closing__inner .prose {
  max-width: 58ch;
}
.page-products .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (min-width: 640px) {
  .page-products .tag-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .numbers__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-products .scene {
    grid-template-columns: 116px minmax(0, 1fr) 190px;
    align-items: center;
    gap: 24px;
    padding: 22px 0;
  }
  .page-products .scene__link {
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .scope__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
    gap: 36px;
  }
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .page-products .closing__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .scope-band {
    grid-auto-flow: row;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-columns: auto;
    gap: 0;
    overflow: visible;
    padding: 0;
  }
  .page-products .scope-col {
    background: transparent;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    padding: 0 clamp(18px, 2vw, 26px);
  }
  .page-products .scope-col:first-child {
    border-left: 0;
    padding-left: 0;
  }
  .page-products .scope-col:last-child {
    padding-right: var(--p-bleed);
  }
  .page-products .numbers__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .ver-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-products .tags__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ver-chip,
  .page-products .tag-pill,
  .page-products .scope-col__link {
    transition: none;
  }
}
<<<END>>>