.page-products {
  --pp-line: var(--line-700);
  --pp-surface: var(--surface);
  --pp-radius: 0;
  padding-bottom: 0;
}

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

.page-products .prod-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: 26px 0 34px;
  border-bottom: 2px solid var(--pp-line);
}

.page-products .prod-hero__main h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--bone-50);
}

.page-products .prod-hero__main .lead {
  margin: 18px 0 0;
  max-width: 40ch;
  color: var(--bone-50);
  opacity: 0.88;
}

.page-products .hero-keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.page-products .hero-key {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
  border-left: 3px solid var(--gold-400);
  padding-left: 12px;
}

.page-products .hero-key__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sage-400);
}

.page-products .hero-key__value {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--gold-100);
}

.page-products .hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__aside {
  align-self: start;
  padding: 22px 20px 24px;
  background:
    linear-gradient(180deg, rgba(232, 176, 75, 0.14), rgba(16, 26, 51, 0.5) 60%),
    var(--midnight-900);
}

.page-products .hero-ver {
  margin: 6px 0 16px;
  font-family: var(--font-mono);
  font-size: 56px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-400);
}

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

.page-products .status-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid rgba(30, 69, 56, 0.9);
}

.page-products .status-list__k {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sage-400);
}

.page-products .status-list__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--bone-50);
}

.page-products .section {
  padding: 42px 0;
  border-bottom: 2px solid var(--pp-line);
}

.page-products .section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-products .section__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-400);
}

.page-products .section__title {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.25;
  color: var(--bone-50);
}

.page-products .note,
.page-products .axis-note,
.page-products .metrics__stamp,
.page-products .lines__intro {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sage-400);
}

.page-products .axis-art {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--pp-line);
  background: var(--midnight-900);
}

.page-products .axis-art img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  opacity: 0.42;
}

.page-products .axis-art__label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-100);
}

.page-products .ver-switch {
  position: relative;
}

.page-products .ver-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  clip: rect(0 0 0 0);
}

.page-products .ver-rail {
  display: flex;
  overflow-x: auto;
  border: 2px solid var(--pp-line);
  border-top: 0;
  background: var(--midnight-900);
  scrollbar-width: thin;
  scrollbar-color: var(--gold-400) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-products .ver-rail::-webkit-scrollbar {
  height: 4px;
}

.page-products .ver-rail::-webkit-scrollbar-thumb {
  background: var(--gold-400);
}

.page-products .ver-tab {
  flex: 0 0 auto;
  min-width: 124px;
  padding: 13px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  cursor: pointer;
  border-right: 1px solid var(--pp-line);
  border-bottom: 3px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .ver-tab:hover {
  background: rgba(232, 176, 75, 0.1);
}

.page-products .ver-tab__ver {
  font-family: var(--font-mono);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--bone-50);
}

.page-products .ver-tab__tag {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sage-400);
}

.page-products :is(#v90:checked ~ .ver-rail [for="v90"],
  #v91:checked ~ .ver-rail [for="v91"],
  #v92:checked ~ .ver-rail [for="v92"],
  #v93:checked ~ .ver-rail [for="v93"],
  #v94:checked ~ .ver-rail [for="v94"]) {
  background: rgba(232, 176, 75, 0.16);
  border-bottom-color: var(--gold-400);
}

.page-products :is(#v90:checked ~ .ver-rail [for="v90"] .ver-tab__ver,
  #v91:checked ~ .ver-rail [for="v91"] .ver-tab__ver,
  #v92:checked ~ .ver-rail [for="v92"] .ver-tab__ver,
  #v93:checked ~ .ver-rail [for="v93"] .ver-tab__ver,
  #v94:checked ~ .ver-rail [for="v94"] .ver-tab__ver) {
  color: var(--gold-100);
}

.page-products :is(#v90:focus-visible ~ .ver-rail [for="v90"],
  #v91:focus-visible ~ .ver-rail [for="v91"],
  #v92:focus-visible ~ .ver-rail [for="v92"],
  #v93:focus-visible ~ .ver-rail [for="v93"],
  #v94:focus-visible ~ .ver-rail [for="v94"]) {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-products .ver-panel {
  display: none;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 2px solid var(--pp-line);
  border-top: 0;
  background: var(--surface-deep);
}

.page-products :is(#v90:checked ~ .ver-panels .ver-panel--v90,
  #v91:checked ~ .ver-panels .ver-panel--v91,
  #v92:checked ~ .ver-panels .ver-panel--v92,
  #v93:checked ~ .ver-panels .ver-panel--v93,
  #v94:checked ~ .ver-panels .ver-panel--v94) {
  display: grid;
}

.page-products .ver-panel__stamp {
  grid-column: 1 / -1;
  margin: 0;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  border-bottom: 1px solid var(--pp-line);
  background: rgba(53, 224, 208, 0.07);
}

.page-products .ver-panel__col {
  padding: 20px 18px 22px;
  min-width: 0;
}

.page-products .ver-panel__col--impact {
  border-top: 1px solid var(--pp-line);
  background: rgba(16, 26, 51, 0.6);
}

.page-products .ver-panel__head {
  margin: 0 0 12px;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--bone-50);
}

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

.page-products .ver-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--bone-50);
  opacity: 0.9;
}

.page-products .ver-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--gold-400);
}

.page-products .ver-list--impact li::before {
  background: var(--cyan-400);
}

.page-products .ver-panel__media {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid var(--pp-line);
  background: var(--midnight-900);
}

.page-products .ver-panel__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .ver-panel__media figcaption {
  padding: 12px 18px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage-400);
}

.page-products .metric-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .metric {
  position: relative;
  padding: 18px 18px 20px;
  border: 2px solid var(--pp-line);
  background: var(--pp-surface);
  box-shadow: var(--hard-shadow-sm);
}

.page-products .metric::before {
  content: "";
  position: absolute;
  left: -2px;
  top: -2px;
  width: 46px;
  height: 4px;
  background: var(--cyan-400);
}

.page-products .metric__name {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--sage-400);
}

.page-products .metric__value {
  margin: 10px 0 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.2;
  color: var(--cyan-400);
}

.page-products .metric__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bone-50);
  opacity: 0.82;
}

.page-products .line-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .line-card {
  border: 2px solid var(--pp-line);
  background: var(--pp-surface);
  padding: 20px 18px 22px;
  box-shadow: var(--hard-shadow-sm);
}

.page-products .line-card--media {
  padding: 0;
  overflow: hidden;
}

.page-products .line-card--media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .line-card__body {
  padding: 18px 18px 22px;
}

.page-products .line-card__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-400);
}

.page-products .line-card__name {
  margin: 0 0 10px;
  font-size: clamp(20px, 4vw, 24px);
  color: var(--bone-50);
}

.page-products .line-card__scene {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sage-400);
}

.page-products .line-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--pp-line);
  padding-top: 14px;
}

.page-products .line-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--bone-50);
  opacity: 0.9;
}

.page-products .line-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--gold-400);
}

.page-products .device-banner {
  position: relative;
  border: 2px solid var(--pp-line);
  overflow: hidden;
  background: var(--midnight-900);
  margin-bottom: 18px;
}

.page-products .device-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.72;
}

.page-products .device-banner__cap {
  margin: 0;
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--sage-400);
  border-top: 1px solid var(--pp-line);
}

.page-products .device-groups {
  display: grid;
  gap: 12px;
}

.page-products .device-group {
  border: 2px solid var(--pp-line);
  background: var(--pp-surface);
  border-left-width: 6px;
}

.page-products .device-group--gold {
  border-left-color: var(--gold-400);
}

.page-products .device-group--sage {
  border-left-color: var(--sage-400);
}

.page-products .device-group--coral {
  border-left-color: var(--coral-500);
}

.page-products .device-group > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-products .device-group > summary::-webkit-details-marker {
  display: none;
}

.page-products .device-group > summary:hover {
  background: rgba(232, 176, 75, 0.08);
}

.page-products .device-group__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  background: var(--gold-400);
}

.page-products .device-group--sage .device-group__dot {
  background: var(--sage-400);
}

.page-products .device-group--coral .device-group__dot {
  background: var(--coral-500);
}

.page-products .device-group__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--bone-50);
}

.page-products .device-group__hint {
  margin-left: auto;
  display: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sage-400);
}

.page-products .device-group > summary::after {
  content: "+";
  margin-left: 10px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--gold-400);
}

.page-products .device-group[open] > summary::after {
  content: "−";
}

.page-products .device-group__body {
  border-top: 1px solid var(--pp-line);
  padding: 6px 16px 16px;
}

.page-products .device-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .device-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(30, 69, 56, 0.8);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .device-list li:last-child {
  border-bottom: 0;
}

.page-products .device-list__k {
  color: var(--sage-400);
}

.page-products .device-list__v {
  font-family: var(--font-mono);
  color: var(--bone-50);
}

.page-products .step-art {
  border: 2px solid var(--pp-line);
  overflow: hidden;
  background: var(--midnight-900);
  margin-bottom: 20px;
}

.page-products .step-art img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .step-path {
  display: none;
  width: 100%;
  height: 78px;
  margin-bottom: 8px;
}

.page-products .step-path polyline {
  fill: none;
  stroke: rgba(232, 176, 75, 0.65);
  stroke-width: 3;
  stroke-linejoin: round;
}

.page-products .step-path circle {
  fill: var(--cyan-400);
}

.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .step {
  border: 2px solid var(--pp-line);
  background: var(--pp-surface);
  padding: 18px 18px 20px;
  box-shadow: var(--hard-shadow-sm);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .step:hover,
.page-products .step:focus-within {
  transform: translateY(-2px);
  border-color: var(--gold-400);
  box-shadow: var(--hard-shadow);
}

.page-products .step__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--gold-400);
}

.page-products .step__title {
  margin: 0 0 10px;
  font-size: 17px;
  color: var(--bone-50);
}

.page-products .step__body {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone-50);
  opacity: 0.86;
}

.page-products .step__time {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--pp-line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--coral-500);
}

.page-products .upgrade-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .upgrade-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}

.page-products .upgrade-item {
  padding: 18px 0 20px 18px;
  border-left: 3px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .upgrade-item:first-child {
  border-top: 1px solid var(--pp-line);
}

.page-products .upgrade-item__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-400);
}

.page-products .upgrade-item__title {
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--bone-50);
}

.page-products .upgrade-item__body {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone-50);
  opacity: 0.84;
}

.page-products .upgrade-aside {
  align-self: start;
  padding: 20px 18px 22px;
  background: var(--midnight-900);
}

.page-products .upgrade-aside__text {
  margin: 8px 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--bone-50);
  opacity: 0.86;
}

.page-products .upgrade-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--pp-line);
  padding-top: 14px;
}

.page-products .upgrade-links a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-size: 14px;
}

.page-products .upgrade-links a:hover {
  color: var(--gold-100);
}

.page-products .closing {
  border-bottom: 0;
}

.page-products .closing__inner {
  border: 2px solid var(--gold-400);
  background:
    linear-gradient(135deg, rgba(232, 176, 75, 0.16), rgba(15, 46, 36, 0.2) 65%),
    var(--midnight-900);
  box-shadow: var(--hard-shadow);
  padding: 26px 20px 28px;
}

.page-products .closing__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.3;
  color: var(--bone-50);
}

.page-products .closing__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--bone-50);
  opacity: 0.86;
}

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

@media (min-width: 640px) {
  .page-products .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .step-path {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 46px;
    padding: 48px 0 58px;
    align-items: start;
  }

  .page-products .prod-hero__main h1 {
    max-width: 22ch;
  }

  .page-products .section {
    padding: 68px 0;
  }

  .page-products .axis-art img {
    height: 168px;
  }

  .page-products .ver-panel {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr);
  }

  .page-products .ver-panel__col--impact {
    border-top: 0;
    border-left: 1px solid var(--pp-line);
  }

  .page-products .device-group__hint {
    display: inline;
  }

  .page-products .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

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

  .page-products .upgrade-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 40px;
  }
}

@media (min-width: 1080px) {
  .page-products .metric-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .step-path {
    height: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .step,
  .page-products .ver-tab,
  .page-products .device-group > summary {
    transition: none;
  }

  .page-products .step:hover,
  .page-products .step:focus-within {
    transform: none;
  }
}