.page-products {
  --pp-surface: rgba(16, 42, 68, 0.58);
  --pp-surface-deep: rgba(4, 16, 27, 0.55);
  --pp-soft: rgba(27, 58, 87, 0.28);
  color: var(--oax-cream);
  font-family: var(--oax-font-body);
  padding-bottom: clamp(40px, 7vw, 88px);
}

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

.page-products__inner {
  width: 100%;
  max-width: var(--oax-max);
  margin: 0 auto;
  padding-inline: var(--oax-pad);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--oax-font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

/* ---------- hero ---------- */
.page-products__hero {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(10px, 2vw, 20px) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--oax-line);
}

.page-products h1 {
  font-size: clamp(2rem, 6.4vw, 3.5rem);
  line-height: 1.14;
  margin-block: 10px 18px;
  max-width: 16em;
}

.page-products__lead {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.86);
  max-width: 34em;
}

.page-products__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px dashed var(--oax-line-strong);
}

.page-products__fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products__fact-num {
  font-family: var(--oax-font-mono);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  letter-spacing: 0.04em;
  color: var(--oax-gold-light);
}

.page-products__fact-label {
  font-size: 0.82rem;
  color: var(--oax-mist);
  letter-spacing: 0.02em;
}

.page-products__hero-figure {
  margin: 0;
  border-radius: var(--oax-radius-lg);
  overflow: hidden;
  border: 1px solid var(--oax-line);
  background: var(--pp-surface-deep);
}

.page-products__hero-figure .oax-figure__media img {
  width: 100%;
  height: auto;
}

.page-products__hero-figure .oax-figure__caption {
  padding: 10px 14px 12px;
  font-family: var(--oax-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--oax-mist);
}

/* ---------- shared section bits ---------- */
.page-products__section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products__section-num {
  font-family: var(--oax-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--oax-gold);
  flex: none;
}

.page-products__section-title {
  font-size: clamp(1.25rem, 2.6vw, 1.72rem);
  line-height: 1.35;
  color: var(--oax-cream);
}

.page-products__section-text {
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(246, 241, 230, 0.82);
  max-width: 62ch;
}

.page-products__list {
  list-style: none;
  margin: 0 0 6px;
  padding: 0;
  display: grid;
  gap: 9px;
  max-width: 62ch;
}

.page-products__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(246, 241, 230, 0.78);
}

.page-products__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--oax-gold);
}

.page-products__note {
  margin: 14px 0 0;
  font-family: var(--oax-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.8;
  color: var(--oax-mist);
}

.page-products__link {
  color: var(--oax-gold-light);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-products__link:hover {
  color: var(--oax-coral);
}

.page-products__media {
  margin: 22px 0 0;
  border-radius: var(--oax-radius);
  overflow: hidden;
  border: 1px solid var(--oax-line);
}

.page-products__media .oax-figure__caption {
  padding: 9px 13px 11px;
  font-family: var(--oax-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--oax-mist);
  border-top: 1px solid var(--oax-line);
}

/* ---------- capability ---------- */
.page-products__capability {
  padding-block: clamp(30px, 5vw, 56px) clamp(6px, 1vw, 12px);
}

.page-products__cap-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products__cap {
  border: 1px solid var(--oax-line);
  border-left: 3px solid transparent;
  border-radius: var(--oax-radius);
  background: linear-gradient(150deg, var(--pp-surface), var(--pp-surface-deep));
  transition: border-color var(--oax-t-fast) var(--oax-ease), transform var(--oax-t-fast) var(--oax-ease);
}

.page-products__cap:hover,
.page-products__cap[open] {
  border-left-color: var(--oax-gold);
}

.page-products__cap summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products__cap summary::-webkit-details-marker {
  display: none;
}

.page-products__cap summary::after {
  content: "＋";
  grid-column: 3;
  font-size: 0.9rem;
  color: var(--oax-gold);
}

.page-products__cap[open] summary::after {
  content: "－";
}

.page-products__cap-num {
  font-family: var(--oax-font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--oax-gold);
  padding-right: 12px;
  border-right: 1px solid var(--oax-line-strong);
}

.page-products__cap-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products__cap-title {
  font-family: var(--oax-font-head);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--oax-cream);
}

.page-products__cap-problem {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--oax-mist);
}

.page-products__cap-body {
  padding: 0 18px 18px 18px;
  border-top: 1px dashed var(--oax-line);
  margin-top: 2px;
}

.page-products__cap-body p {
  margin: 12px 0 10px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.8);
}

.page-products__cap-body .page-products__list li {
  font-size: 0.88rem;
}

/* ---------- layout with sticky index ---------- */
.page-products__layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
}

.page-products__index {
  border-top: 1px solid var(--oax-line-strong);
  padding-top: 12px;
}

.page-products__index-title {
  margin: 0 0 8px;
  font-family: var(--oax-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--oax-mist);
}

.page-products__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-products__index-list li {
  flex: none;
}

.page-products__index-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--oax-mist);
  text-decoration: none;
  border: 1px solid var(--oax-line);
  border-radius: var(--oax-radius-sm);
  white-space: nowrap;
  transition: color var(--oax-t-fast) var(--oax-ease), border-color var(--oax-t-fast) var(--oax-ease);
}

.page-products__index-link:hover {
  color: var(--oax-gold-light);
  border-color: var(--oax-gold);
}

.page-products__index-link.is-current {
  color: var(--oax-gold-light);
  border-color: var(--oax-gold);
  background: rgba(217, 169, 76, 0.12);
}

.page-products__section {
  position: relative;
  padding: clamp(20px, 3.4vw, 34px);
  border: 1px solid var(--oax-line);
  border-radius: var(--oax-radius-lg);
  background: linear-gradient(160deg, var(--pp-surface), var(--pp-surface-deep));
  margin-bottom: clamp(18px, 3vw, 28px);
  scroll-margin-top: 90px;
}

.page-products__section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--oax-gold), transparent 65%);
  border-radius: var(--oax-radius-lg) var(--oax-radius-lg) 0 0;
  opacity: 0.7;
}

/* ---------- tree svg ---------- */
.page-products__tree {
  margin: 20px 0 0;
  padding: 14px 10px 6px;
  border: 1px dashed var(--oax-line-strong);
  border-radius: var(--oax-radius);
  background: rgba(4, 16, 27, 0.4);
}

.page-products__tree svg {
  width: 100%;
  height: auto;
  display: block;
}

.page-products__tree .tree-line {
  fill: none;
  stroke: var(--oax-line-strong);
  stroke-width: 1.4;
}

.page-products__tree .tree-node {
  fill: rgba(27, 58, 87, 0.55);
  stroke: var(--oax-line-strong);
  stroke-width: 1;
}

.page-products__tree .tree-node--root {
  fill: rgba(217, 169, 76, 0.16);
  stroke: var(--oax-gold);
}

.page-products__tree .tree-node--leaf {
  fill: rgba(111, 182, 158, 0.14);
  stroke: rgba(111, 182, 158, 0.5);
}

.page-products__tree .tree-text {
  font-family: var(--oax-font-body);
  font-size: 13px;
  fill: var(--oax-cream);
  text-anchor: middle;
}

.page-products__tree .tree-text--root {
  fill: var(--oax-gold-light);
  font-weight: 700;
}

.page-products__tree .tree-text--leaf {
  font-size: 11px;
  fill: rgba(246, 241, 230, 0.82);
}

.page-products__tree .tree-caption {
  font-family: var(--oax-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  fill: var(--oax-mist);
}

/* ---------- stepper ---------- */
.page-products__stepper {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 16px;
}

.page-products__step {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 12px 14px;
  text-align: left;
  background: rgba(4, 16, 27, 0.5);
  border: 1px solid var(--oax-line);
  border-radius: var(--oax-radius-sm);
  color: var(--oax-cream);
  font-family: var(--oax-font-body);
  cursor: pointer;
  transition: border-color var(--oax-t-fast) var(--oax-ease), background var(--oax-t-fast) var(--oax-ease);
}

.page-products__step:hover {
  border-color: var(--oax-gold);
}

.page-products__step.is-active {
  border-color: var(--oax-jade);
  background: rgba(111, 182, 158, 0.12);
}

.page-products__step-num {
  font-family: var(--oax-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--oax-gold);
}

.page-products__step.is-active .page-products__step-num {
  color: var(--oax-jade);
}

.page-products__step-label {
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products__step-panels {
  display: grid;
  gap: 12px;
}

.page-products__step-panel {
  padding: 14px 16px;
  border-left: 2px solid var(--oax-jade);
  background: rgba(4, 16, 27, 0.42);
  border-radius: 0 var(--oax-radius-sm) var(--oax-radius-sm) 0;
}

.page-products__step-panel-title {
  font-size: 0.94rem;
  margin-bottom: 6px;
  color: var(--oax-cream);
}

.page-products__step-panel-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--oax-jade);
  vertical-align: middle;
}

.page-products__step-panel-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: rgba(246, 241, 230, 0.78);
}

/* ---------- editions ---------- */
.page-products__editions {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

.page-products__compare-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products__compare-head .page-products__note {
  margin: 0;
}

.page-products__toggle {
  font-family: var(--oax-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  padding: 8px 14px;
  color: var(--oax-gold-light);
  background: transparent;
  border: 1px solid var(--oax-gold);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--oax-t-fast) var(--oax-ease), color var(--oax-t-fast) var(--oax-ease);
}

.page-products__toggle:hover {
  background: rgba(217, 169, 76, 0.14);
}

.page-products__toggle[aria-pressed="true"] {
  background: var(--oax-gold);
  color: var(--oax-deep);
}

.page-products__table-wrap {
  overflow-x: auto;
  border: 1px solid var(--oax-line);
  border-radius: var(--oax-radius);
  background: rgba(4, 16, 27, 0.4);
}

.page-products__table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products__table th,
.page-products__table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--oax-line);
  line-height: 1.6;
}

.page-products__table thead th {
  font-family: var(--oax-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--oax-gold);
  background: rgba(16, 42, 68, 0.92);
  white-space: nowrap;
}

.page-products__table tbody th {
  font-weight: 400;
  font-size: 0.84rem;
  color: var(--oax-mist);
  white-space: nowrap;
}

.page-products__table tbody td {
  color: rgba(246, 241, 230, 0.86);
}

.page-products__table tbody tr:nth-child(odd) {
  background: var(--pp-soft);
}

.page-products__table tbody tr:last-child th,
.page-products__table tbody tr:last-child td {
  border-bottom: none;
}

.page-products__table tbody td:nth-child(3) {
  box-shadow: inset 1px 0 0 var(--oax-line), inset -1px 0 0 var(--oax-line);
}

.page-products__editions[data-view="diff"] .is-same {
  display: none;
}

.page-products__edition-figure {
  margin: 0;
  border-radius: var(--oax-radius);
  overflow: hidden;
  border: 1px solid var(--oax-line);
  max-width: 240px;
}

.page-products__edition-figure .oax-figure__caption {
  padding: 9px 12px 11px;
  font-family: var(--oax-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--oax-mist);
  border-top: 1px solid var(--oax-line);
}

/* ---------- closing cta ---------- */
.page-products__cta {
  margin-top: 24px;
  padding: clamp(20px, 3.6vw, 34px);
  border: 1px solid var(--oax-glass-edge);
  border-radius: var(--oax-radius-lg);
  background:
    radial-gradient(circle at 12% 0%, rgba(217, 169, 76, 0.2), transparent 55%),
    radial-gradient(circle at 92% 110%, rgba(111, 182, 158, 0.18), transparent 60%),
    linear-gradient(140deg, rgba(16, 42, 68, 0.9), rgba(4, 16, 27, 0.92));
}

.page-products__cta-title {
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.4;
  margin-bottom: 8px;
}

.page-products__cta-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(246, 241, 230, 0.8);
  max-width: 46em;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-products__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 960px) {
  .page-products__hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products__hero-figure {
    margin-top: 34px;
  }

  .page-products__editions {
    grid-template-columns: minmax(0, 1fr) 200px;
    align-items: start;
  }

  .page-products__section--offset {
    margin-left: clamp(0px, 3vw, 34px);
  }
}

@media (min-width: 1000px) {
  .page-products__layout {
    grid-template-columns: 186px minmax(0, 1fr);
    align-items: start;
  }

  .page-products__index {
    position: sticky;
    top: 88px;
  }

  .page-products__index-list {
    flex-direction: column;
    overflow-x: visible;
    gap: 2px;
    padding-bottom: 0;
  }

  .page-products__index-link {
    border: none;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px;
    white-space: normal;
    font-size: 0.86rem;
  }

  .page-products__index-link:hover {
    border-left-color: var(--oax-line-strong);
  }

  .page-products__index-link.is-current {
    background: transparent;
    border-left-color: var(--oax-gold);
    color: var(--oax-gold-light);
  }
}

@media (min-width: 1200px) {
  .page-products__cap summary {
    padding: 18px 22px;
  }

  .page-products__cap-body {
    padding: 0 22px 20px;
  }
}
<<<END>>>