.page-products {
  --exp-gap: 16px;
  --exp-tint: rgba(53, 240, 208, .08);
  padding-bottom: 8px;
}

.page-products .exp-section,
.page-products .exp-band {
  margin-top: 40px;
}

.page-products .breadcrumb {
  padding-top: 20px;
}

/* ---------- hero ---------- */
.page-products .exp-hero {
  display: grid;
  gap: 26px;
  padding: 26px 22px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(53, 240, 208, .16), transparent 62%),
    radial-gradient(90% 80% at 0% 100%, rgba(143, 123, 255, .14), transparent 60%),
    var(--bg-panel);
  border: 1px solid var(--line);
}

.page-products .exp-hero__main > * + * {
  margin-top: 14px;
}

.page-products .exp-hero__lead {
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.page-products .exp-hero__aside {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--line);
  background: rgba(6, 18, 14, .55);
}

.page-products .exp-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 10px;
}

.page-products .exp-stats__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .exp-stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-products .exp-stats dd {
  margin: 0;
  color: var(--cyan);
  font-size: 26px;
}

.page-products .exp-hero__aside-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- steps ---------- */
.page-products .exp-steps {
  padding: 24px 20px;
  border-radius: var(--radius-xl);
}

.page-products .exp-steps__head > * + * {
  margin-top: 8px;
}

.page-products .exp-steps__sub {
  font-size: 14px;
  color: var(--grey);
}

.page-products .exp-steps__grid {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

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

.page-products .step {
  position: relative;
  padding: 16px 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(11, 31, 25, .6);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .step:hover,
.page-products .step:focus-within {
  border-color: rgba(53, 240, 208, .5);
}

.page-products .step.is-active {
  border-color: var(--cyan);
  background: var(--exp-tint);
}

.page-products .step__index {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: rgba(53, 240, 208, .14);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-products .step__title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .step__result {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, .84);
}

.page-products .step__warn {
  margin-top: 10px;
  padding-left: 11px;
  border-left: 2px solid var(--orange);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--grey);
}

/* ---------- figures ---------- */
.page-products .exp-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-shadow);
}

.page-products .exp-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .exp-figure--steps { aspect-ratio: 4 / 3; }
.page-products .exp-figure--stack { aspect-ratio: 4 / 5; }
.page-products .exp-figure--tracks { aspect-ratio: 14 / 9; }
.page-products .exp-figure--dual { aspect-ratio: 16 / 10; }
.page-products .exp-figure--heat { aspect-ratio: 3 / 2; }

/* ---------- checklist ---------- */
.page-products .exp-clearance {
  display: grid;
  gap: 20px;
}

.page-products .exp-clearance__body {
  padding: 24px 20px;
  border-radius: var(--radius-xl);
}

.page-products .exp-clearance__lead {
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .spec-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .spec-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(6, 18, 14, .5);
  border-left: 2px solid rgba(53, 240, 208, .35);
}

.page-products .spec-list__num {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .spec-list__text {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 239, 230, .84);
}

.page-products .exp-clearance__link {
  margin-top: 18px;
  font-size: 13.5px;
}

.page-products .exp-clearance__link a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

/* ---------- folds ---------- */
.page-products .exp-fold,
.page-products .track-fold {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(6, 18, 14, .45);
  padding: 0 14px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .exp-fold[open],
.page-products .track-fold[open] {
  border-color: rgba(53, 240, 208, .55);
}

.page-products .exp-fold > summary,
.page-products .track-fold > summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--bone);
}

.page-products .exp-fold > summary::-webkit-details-marker,
.page-products .track-fold > summary::-webkit-details-marker {
  display: none;
}

.page-products .exp-fold > summary::after,
.page-products .track-fold > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
  transition: transform var(--dur) var(--ease);
}

.page-products .exp-fold[open] > summary::after,
.page-products .track-fold[open] > summary::after {
  content: "−";
}

.page-products .exp-fold .fold__body,
.page-products .track-fold .fold__body {
  padding: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- tracks ---------- */
.page-products .exp-tracks {
  padding: 24px 20px;
  border-radius: var(--radius-xl);
}

.page-products .exp-tracks__head > * + * {
  margin-top: 8px;
}

.page-products .exp-tracks__sub {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .exp-tracks .exp-figure {
  margin-top: 18px;
}

.page-products .track-list {
  margin-top: 18px;
}

.page-products .track-fold {
  margin-top: 8px;
}

.page-products .track-fold__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--violet);
}

/* ---------- dual band ---------- */
.page-products .exp-band {
  padding-block: 34px;
  background: linear-gradient(180deg, rgba(6, 18, 14, .95), rgba(11, 31, 25, .9));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .exp-dual__head > * + * {
  margin-top: 8px;
}

.page-products .exp-dual__sub {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .exp-dual__grid {
  display: grid;
  gap: 20px;
  margin-top: 20px;
}

.page-products .exp-dual__table-wrap {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(18, 48, 42, .6);
  padding: 6px 12px 12px;
  overflow: hidden;
}

.page-products .dual-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .dual-table th,
.page-products .dual-table td {
  text-align: left;
  vertical-align: top;
}

.page-products .dual-table thead th {
  padding: 10px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--grey);
  border-bottom: 1px solid var(--line);
}

.page-products .dual-table tbody th {
  padding: 12px 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  border-bottom: 1px solid rgba(30, 68, 59, .7);
  white-space: nowrap;
}

.page-products .dual-table tbody td {
  padding: 12px 8px;
  line-height: 1.65;
  color: rgba(242, 239, 230, .85);
  border-bottom: 1px solid rgba(30, 68, 59, .7);
}

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

.page-products .dual-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .dual-table tbody tr:hover {
  background: rgba(53, 240, 208, .07);
}

/* ---------- metrics ---------- */
.page-products .exp-metrics {
  display: grid;
  gap: 20px;
}

.page-products .exp-metrics__body {
  padding: 24px 20px;
  border-radius: var(--radius-xl);
}

.page-products .exp-metrics__lead {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .metric-groups {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .metric-group {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  border-top: 2px solid rgba(53, 240, 208, .45);
  background: rgba(6, 18, 14, .5);
}

.page-products .metric-group__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .metric-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .metric-list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
  padding-left: 12px;
  border-left: 1px solid rgba(143, 123, 255, .5);
}

.page-products .metric-list b {
  color: rgba(242, 239, 230, .95);
  font-weight: 600;
}

/* ---------- scenes ---------- */
.page-products .exp-scenes__head > * + * {
  margin-top: 8px;
}

.page-products .exp-scenes__sub {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .exp-scenes__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .scene-card {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--bg-panel);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .scene-card:hover {
  transform: translateY(-3px);
}

.page-products .scene-card--cyan { border-top: 3px solid var(--cyan); }
.page-products .scene-card--orange { border-top: 3px solid var(--orange); }
.page-products .scene-card--violet { border-top: 3px solid var(--violet); }

.page-products .scene-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-products .scene-card__title {
  margin-top: 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .scene-card__steps {
  margin: 12px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .scene-card__steps li {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 239, 230, .84);
}

.page-products .scene-card__steps li::marker {
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- start ---------- */
.page-products .exp-start {
  padding: 24px 20px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(100% 120% at 0% 0%, rgba(255, 122, 47, .1), transparent 60%),
    var(--bg-panel);
  border: 1px solid var(--line);
}

.page-products .exp-start__grid {
  display: grid;
  gap: 22px;
}

.page-products .exp-start__lead {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--grey);
}

.page-products .start-list {
  margin: 16px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-products .start-list li {
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 239, 230, .86);
}

.page-products .start-list li::marker {
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .exp-start__more {
  margin-top: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .exp-start__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

.page-products .exp-support {
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(53, 240, 208, .35);
  background: rgba(6, 18, 14, .55);
}

.page-products .exp-support__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .exp-support__list li {
  display: grid;
  gap: 3px;
}

.page-products .exp-support__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--violet);
}

.page-products .exp-support__value {
  font-size: 14px;
  line-height: 1.5;
  color: var(--bone);
  word-break: break-word;
}

.page-products .exp-support__note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .exp-support__btn {
  margin-top: 14px;
  display: inline-block;
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .exp-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .exp-hero,
  .page-products .exp-steps,
  .page-products .exp-clearance__body,
  .page-products .exp-tracks,
  .page-products .exp-metrics__body,
  .page-products .exp-start {
    padding: 30px 28px;
  }

  .page-products .metric-groups {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .exp-scenes__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .exp-section,
  .page-products .exp-band {
    margin-top: 64px;
  }

  .page-products .exp-hero {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    padding: 40px 36px;
    gap: 32px;
  }

  .page-products .exp-hero__lead {
    font-size: 16px;
  }

  .page-products .exp-steps {
    padding: 34px 32px;
  }

  .page-products .exp-steps__grid {
    grid-template-columns: 1.12fr .88fr;
    align-items: start;
    gap: 26px;
  }

  .page-products .step {
    padding: 18px;
  }

  .page-products .exp-clearance {
    grid-template-columns: 4fr 7fr;
    align-items: start;
    gap: 24px;
  }

  .page-products .exp-clearance__body {
    padding: 32px 30px;
  }

  .page-products .exp-tracks {
    padding: 34px 32px;
  }

  .page-products .track-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    align-items: start;
  }

  .page-products .track-fold {
    margin-top: 0;
  }

  .page-products .exp-dual {
    padding-block: 48px;
  }

  .page-products .exp-dual__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 26px;
  }

  .page-products .dual-table {
    font-size: 13.5px;
  }

  .page-products .exp-metrics {
    grid-template-columns: 7fr 4fr;
    align-items: start;
    gap: 24px;
  }

  .page-products .exp-metrics__body {
    padding: 32px 30px;
  }

  .page-products .exp-figure--heat {
    position: sticky;
    top: 88px;
  }

  .page-products .exp-scenes__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-products .exp-start {
    padding: 34px 32px;
  }

  .page-products .exp-start__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 28px;
  }
}

@media (max-width: 639px) {
  .page-products .dual-table thead {
    display: none;
  }

  .page-products .dual-table,
  .page-products .dual-table tbody,
  .page-products .dual-table tr,
  .page-products .dual-table td,
  .page-products .dual-table tbody th {
    display: block;
    width: 100%;
    white-space: normal;
  }

  .page-products .dual-table tbody tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-products .dual-table tbody tr:last-child {
    border-bottom: 0;
  }

  .page-products .dual-table tbody th {
    padding: 0 0 6px;
    border: 0;
  }

  .page-products .dual-table tbody td {
    padding: 3px 0;
    border: 0;
  }

  .page-products .dual-table tbody td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--violet);
    margin-bottom: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .scene-card,
  .page-products .exp-fold,
  .page-products .track-fold,
  .page-products .dual-table tbody tr {
    transition: none;
  }

  .page-products .scene-card:hover {
    transform: none;
  }
}
<<<END>>>