.page-products {
  --exp-gap: clamp(48px, 8vw, 96px);
  --exp-gap-sm: clamp(24px, 4vw, 44px);
  color: var(--paper);
  background: var(--ink);
}

.page-products .exp-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 var(--exp-gap);
  overflow: hidden;
}
.page-products .exp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 420px at 82% 12%, rgba(215, 169, 75, 0.13), transparent 62%),
    radial-gradient(560px 380px at 8% 84%, rgba(127, 183, 163, 0.09), transparent 64%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  pointer-events: none;
}
.page-products .exp-hero__inner {
  position: relative;
  display: grid;
  gap: var(--exp-gap-sm);
  align-items: start;
}
.page-products .exp-hero__lead {
  max-width: 640px;
}
.page-products .exp-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.28;
  font-size: clamp(27px, 4.6vw, 46px);
  margin: 14px 0 18px;
}
.page-products .exp-hero__lead h1 br {
  display: none;
}
.page-products .exp-hero__intro {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.9;
  max-width: 62ch;
  margin: 0 0 26px;
}
.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .exp-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}
.page-products .exp-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .exp-hero__panel {
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(13, 34, 56, 0.92), rgba(7, 22, 36, 0.92));
  padding: 22px 22px 20px;
}
.page-products .exp-panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-panel__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-products .exp-panel__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink);
  background: var(--jade);
  padding: 3px 8px;
}
.page-products .exp-panel__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: 16px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .exp-panel__stats > div {
  background: var(--ink-2);
  padding: 14px 14px 12px;
}
.page-products .exp-panel__stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
  margin-bottom: 6px;
}
.page-products .exp-panel__stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--paper);
}
.page-products .exp-panel__note {
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
  margin: 16px 0 14px;
}
.page-products .exp-panel__foot {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--jade);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .exp-section__head {
  max-width: 640px;
  margin-bottom: var(--exp-gap-sm);
}
.page-products .exp-section__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.34;
  font-size: clamp(22px, 3.4vw, 34px);
  margin: 12px 0 14px;
}
.page-products .exp-section__desc {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
  margin: 0;
}

.page-products .exp-path {
  padding: var(--exp-gap) 0;
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.page-products .exp-path__layout {
  display: grid;
  gap: var(--exp-gap-sm);
}
.page-products .exp-tree {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-products .exp-tree__node {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  padding: 20px 0 26px;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-tree__node:first-child {
  border-top: 1px solid var(--line);
}
.page-products .exp-tree__node::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 52px;
  bottom: -1px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(215, 169, 75, 0.1));
}
.page-products .exp-tree__node:last-child::before {
  display: none;
}
.page-products .exp-tree__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  background: var(--ink);
  position: relative;
  z-index: 1;
}
.page-products .exp-tree__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 6px 0 10px;
  color: var(--paper);
}
.page-products .exp-tree__body p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0 0 12px;
}
.page-products .exp-tree__link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 169, 75, 0.4);
  padding-bottom: 2px;
}
.page-products .exp-tree__link:hover,
.page-products .exp-tree__link:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-products .exp-path__media {
  margin: 0;
}
.page-products .exp-path__media figcaption.exp-path__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .exp-checklist {
  padding: var(--exp-gap) 0;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border-top: 1px solid var(--line);
}
.page-products .exp-checklist__grid {
  display: grid;
  gap: var(--exp-gap-sm);
}
.page-products .exp-checklist__sub {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--jade);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-check {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-products .exp-check li {
  border-bottom: 1px dashed rgba(43, 67, 90, 0.7);
}
.page-products .exp-check label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 2px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.65;
  color: var(--paper);
}
.page-products .exp-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.page-products .exp-check__box {
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border: 1px solid var(--line);
  background: var(--ink);
  position: relative;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-products .exp-check__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 0px;
  width: 5px;
  height: 9px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg) scale(0);
  transition: transform 0.18s var(--ease);
}
.page-products .exp-check input:checked + .exp-check__box {
  background: var(--jade);
  border-color: var(--jade);
}
.page-products .exp-check input:checked + .exp-check__box::after {
  transform: rotate(42deg) scale(1);
}
.page-products .exp-check input:focus-visible + .exp-check__box {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-products .exp-check input:checked ~ .exp-check__text {
  color: var(--stone);
  text-decoration: line-through;
  text-decoration-color: rgba(140, 154, 168, 0.5);
}

.page-products .exp-progress {
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: 18px 18px 20px;
}
.page-products .exp-progress__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  margin-bottom: 10px;
}
.page-products .exp-progress__head strong {
  color: var(--paper);
  font-size: 15px;
}
.page-products .exp-progress__pct {
  color: var(--gold);
}
.page-products .exp-progress__track {
  height: 6px;
  background: var(--ink);
  border: 1px solid var(--line);
  overflow: hidden;
}
.page-products .exp-progress__bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--jade), var(--gold));
  transition: width 0.3s var(--ease);
}
.page-products .exp-progress__result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.page-products .exp-progress__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
}
.page-products .exp-progress__code {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.22em;
  color: var(--jade);
  border: 1px solid var(--line);
  background: var(--ink);
  padding: 5px 12px;
}
.page-products .exp-progress__hint {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
  margin: 12px 0 0;
}
.page-products .exp-checklist__media {
  margin: 26px 0 0;
}
.page-products .exp-checklist__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .exp-devices {
  padding: var(--exp-gap) 0;
  background: var(--ink);
  border-top: 1px solid var(--line);
}
.page-products .exp-devices__grid {
  display: grid;
  gap: var(--exp-gap-sm);
  align-items: start;
}
.page-products .exp-devices__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.34;
  font-size: clamp(22px, 3.4vw, 34px);
  margin: 12px 0 14px;
}
.page-products .exp-devices__head p {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--stone);
  margin: 0 0 22px;
}
.page-products .exp-matrix {
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-products .exp-matrix__row {
  display: grid;
  grid-template-columns: 1fr 1.6fr 1fr;
  gap: 10px;
  padding: 12px 14px;
  font-size: 12.5px;
  color: var(--stone);
  border-bottom: 1px solid var(--line);
}
.page-products .exp-matrix__row:last-child {
  border-bottom: none;
}
.page-products .exp-matrix__row--head {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: var(--ink);
}
.page-products .exp-matrix__row span:first-child {
  font-family: var(--font-mono);
  color: var(--paper);
}
.page-products .exp-matrix__ok {
  color: var(--jade);
  position: relative;
  padding-left: 12px;
}
.page-products .exp-matrix__ok::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  background: var(--jade);
}
.page-products .exp-devices__media {
  margin: var(--exp-gap-sm) 0 0;
  max-width: 300px;
}
.page-products .exp-devices__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .exp-columns {
  padding: var(--exp-gap) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  border-top: 1px solid var(--line);
}
.page-products .exp-columns__layout {
  display: grid;
  gap: 18px;
}
.page-products .exp-columns__card {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: rgba(7, 22, 36, 0.72);
  padding: 22px 20px 18px;
}
.page-products .exp-columns__card--alt {
  border-left-color: var(--jade);
}
.page-products .exp-columns__tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-products .exp-columns__card--alt .exp-columns__tag {
  color: var(--jade);
}
.page-products .exp-columns__card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin: 8px 0 14px;
}
.page-products .exp-columns__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .exp-columns__list li {
  border-top: 1px solid var(--line);
}
.page-products .exp-columns__list a {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  text-decoration: none;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.6;
}
.page-products .exp-columns__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
  flex: none;
}
.page-products .exp-columns__list a:hover,
.page-products .exp-columns__list a:focus-visible {
  color: var(--gold-soft);
}
.page-products .exp-columns__list a:hover span,
.page-products .exp-columns__list a:focus-visible span {
  color: var(--gold);
}
.page-products .exp-columns__media {
  margin: var(--exp-gap-sm) 0 0;
}
.page-products .exp-columns__media figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .exp-foot {
  padding: var(--exp-gap) 0 calc(var(--exp-gap) + 8px);
  background: var(--ink-3);
  border-top: 1px solid var(--line);
}
.page-products .exp-foot__table {
  border: 1px solid var(--line);
  margin-bottom: var(--exp-gap-sm);
}
.page-products .exp-foot__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}
.page-products .exp-foot__row:last-child {
  border-bottom: none;
}
.page-products .exp-foot__row--head {
  display: none;
}
.page-products .exp-foot__row span:first-child {
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
}
.page-products .exp-foot__row a {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 169, 75, 0.4);
  justify-self: start;
  padding-bottom: 1px;
}
.page-products .exp-foot__row a:hover,
.page-products .exp-foot__row a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}
.page-products .exp-foot__banner {
  display: grid;
  gap: 16px;
  align-items: center;
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  background: linear-gradient(120deg, rgba(13, 34, 56, 0.9), rgba(2, 7, 13, 0.9));
  padding: 22px 20px;
  margin-bottom: var(--exp-gap-sm);
}
.page-products .exp-foot__banner h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0 0 8px;
}
.page-products .exp-foot__banner p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
  margin: 0;
  max-width: 60ch;
}
.page-products .exp-foot__media {
  margin: 0;
}

@media (min-width: 720px) {
  .page-products .exp-hero__lead h1 br {
    display: inline;
  }
  .page-products .exp-checklist__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px;
  }
  .page-products .exp-columns__layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
  .page-products .exp-foot__row {
    grid-template-columns: 1.3fr 1.4fr auto;
    align-items: center;
    gap: 18px;
    padding: 15px 18px;
  }
  .page-products .exp-foot__row--head {
    display: grid;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    color: var(--gold);
    background: var(--ink-2);
  }
  .page-products .exp-foot__row--head span {
    color: var(--gold);
    font-family: var(--font-mono);
    font-size: 10.5px;
  }
  .page-products .exp-foot__banner {
    grid-template-columns: 1fr auto;
    gap: 24px;
    padding: 26px 28px;
  }
}

@media (min-width: 960px) {
  .page-products .exp-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .exp-path__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .exp-tree__node {
    grid-template-columns: 56px 1fr;
    gap: 22px;
    padding: 24px 0 30px;
  }
  .page-products .exp-tree__node::before {
    left: 27px;
    top: 62px;
  }
  .page-products .exp-tree__num {
    width: 56px;
    height: 56px;
    font-size: 14px;
  }
  .page-products .exp-devices__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 48px;
  }
  .page-products .exp-devices__media {
    margin: 0 auto;
  }
  .page-products .exp-columns__media {
    margin-top: 36px;
  }
  .page-products .exp-checklist__media {
    margin-top: 36px;
  }
}
</