.page-products {
  --prod-phone-width: 300px;
  --prod-device-width: 360px;
}

.page-products .prod-hero {
  position: relative;
  padding: 48px 0 64px;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255, 107, 53, 0.08) 0%, transparent 42%);
  background-size: 40px 40px, 40px 40px, auto;
  background-color: var(--color-primary);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -40px;
  width: 300px;
  height: 420px;
  background: var(--color-accent);
  opacity: 0.1;
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: -80px;
  width: 160px;
  height: 160px;
  background: var(--color-accent);
  opacity: 0.14;
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: start;
}

.page-products .prod-hero__content .index-label {
  margin-top: 24px;
}

.page-products .prod-hero h1 {
  margin: 12px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--size-h1);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-white);
}

.page-products .prod-hero__lede {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--color-accent-light);
}

.page-products .prod-hero__desc {
  margin: 20px 0 0;
  max-width: 560px;
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.7;
}

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

.page-products .prod-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 36px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--color-border);
}

.page-products .prod-hero__stats li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text);
}

.page-products .prod-hero__stats li::before {
  content: "▸";
  color: var(--color-accent);
  margin-right: 8px;
}

.page-products .prod-hero__stamp {
  position: relative;
  width: 100%;
  max-width: 320px;
  padding: 24px;
  background: var(--color-primary-deep);
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .prod-hero__stamp::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
}

.page-products .prod-hero__version {
  display: block;
  font-family: var(--font-mono);
  font-size: 52px;
  line-height: 1;
  color: var(--color-accent);
}

.page-products .prod-hero__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.page-products .prod-hero__date {
  display: block;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text);
}

.page-products .prod-section {
  border-bottom: 1px solid var(--color-border);
}

.page-products .prod-section__head {
  margin-bottom: 40px;
}

.page-products .prod-section__head h2 {
  margin: 8px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  line-height: 1.15;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-section__head > p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.page-products .prod-overview__grid,
.page-products .prod-ios__grid,
.page-products .prod-cn__grid,
.page-products .prod-modules__grid,
.page-products .prod-history__grid {
  display: grid;
  gap: 40px;
}

.page-products [class*="__grid"] > * {
  min-width: 0;
}

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

.page-products .prod-phone {
  width: 100%;
  max-width: var(--prod-phone-width);
  margin: 0;
  padding: 12px;
  background: var(--color-primary-deep);
  border: 2px solid var(--color-accent);
  border-radius: 28px;
}

.page-products .prod-phone::before {
  content: "";
  display: block;
  width: 72px;
  height: 5px;
  margin: 0 auto 10px;
  background: var(--color-accent);
  border-radius: 3px;
}

.page-products .prod-phone img {
  display: block;
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 18px;
}

.page-products .prod-phone figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--color-text-muted);
}

.page-products .prod-overview__notes {
  display: grid;
  gap: 16px;
}

.page-products .prod-note {
  position: relative;
  padding: 22px 22px 22px 26px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
}

.page-products .prod-note__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-accent);
}

.page-products .prod-note h3 {
  margin: 6px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .prod-section--ios {
  background: linear-gradient(180deg, rgba(30, 58, 107, 0.35) 0%, rgba(10, 31, 68, 0) 100%);
}

.page-products .prod-device {
  width: 100%;
  max-width: var(--prod-device-width);
  padding: 10px;
  background: var(--color-primary-deep);
  border: 2px solid var(--color-accent);
  border-radius: 22px;
}

.page-products .prod-device__bar {
  display: flex;
  gap: 8px;
  padding: 8px;
  margin-bottom: 10px;
  background: var(--color-surface);
  border-radius: 14px;
}

.page-products .prod-device__tab {
  flex: 1;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.page-products .prod-device__tab.is-active,
.page-products .prod-device__tab:hover,
.page-products .prod-device__tab:focus {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-white);
}

.page-products .prod-device__screen {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  scrollbar-color: var(--color-accent) var(--color-surface);
  scrollbar-width: thin;
}

.page-products .prod-sort-panel {
  padding: 16px;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
}

.page-products .prod-sort-panel:last-child {
  border-bottom: none;
}

.page-products .prod-sort-panel:target {
  background: rgba(255, 107, 53, 0.08);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.page-products .prod-sort-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
}

.page-products .prod-sort-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-sort-panel li {
  padding: 5px 0;
  font-size: 15px;
  color: var(--color-text);
  border-bottom: 1px dotted var(--color-border);
}

.page-products .prod-sort-panel li:last-child {
  border-bottom: none;
}

.page-products .prod-sort-panel li::before {
  content: "◆";
  margin-right: 8px;
  font-size: 8px;
  vertical-align: 2px;
  color: var(--color-accent);
}

.page-products .prod-ios__figure,
.page-products .prod-cn__figure,
.page-products .prod-modules__figure,
.page-products .prod-history__figure {
  margin: 0;
}

.page-products .prod-ios__figure img,
.page-products .prod-cn__figure img,
.page-products .prod-modules__figure img,
.page-products .prod-history__figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--color-border);
}

.page-products .prod-ios__figure figcaption,
.page-products .prod-cn__figure figcaption,
.page-products .prod-modules__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.page-products .prod-ios__lead {
  margin: 24px 0 0;
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-ios__info > p:last-of-type {
  margin: 12px 0 0;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .prod-cn__figure {
  align-self: center;
}

.page-products .prod-cn__content {
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
}

.page-products .prod-cn__lead {
  margin: 0 0 16px;
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-white);
}

.page-products .prod-cn__list {
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .prod-cn__list li {
  position: relative;
  padding: 8px 0 8px 24px;
  line-height: 1.6;
  color: var(--color-text);
  border-bottom: 1px dashed var(--color-border);
}

.page-products .prod-cn__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.page-products .prod-modules__list {
  display: grid;
  gap: 14px;
}

.page-products .prod-module {
  display: grid;
  grid-template-columns: 44px 1fr;
  column-gap: 16px;
  padding: 18px;
  background: var(--color-primary-deep);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.page-products .prod-module:hover {
  border-color: var(--color-accent);
}

.page-products .prod-module__index {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-accent);
}

.page-products .prod-module h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--size-h3);
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-module p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

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

.page-products .prod-timeline__item {
  position: relative;
  padding: 0 0 22px 22px;
  border-left: 1px solid var(--color-accent);
}

.page-products .prod-timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .prod-timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  background: var(--color-accent);
}

.page-products .prod-timeline summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-timeline summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-timeline summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--color-accent);
}

.page-products .prod-timeline details[open] summary::after {
  content: "−";
}

.page-products .prod-timeline__ver {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent);
}

.page-products .prod-timeline__name {
  font-size: 14px;
  color: var(--color-text-muted);
}

.page-products .prod-timeline details p {
  margin: 10px 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .prod-timeline .prod-timeline__item:first-child details[open] p {
  color: var(--color-text);
}

.page-products .prod-more {
  padding-bottom: 24px;
}

.page-products .prod-more__inner {
  display: grid;
  gap: 24px;
}

.page-products .prod-more__head h2 {
  margin: 8px 0 8px;
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-more__head > p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.page-products .prod-more__links {
  display: grid;
  gap: 14px;
}

.page-products .prod-more__card {
  position: relative;
  display: block;
  padding: 22px 24px 22px 28px;
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-products .prod-more__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.page-products .prod-more__card:hover,
.page-products .prod-more__card:focus {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.page-products .prod-more__card-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .prod-more__card-desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .page-products .prod-hero__inner {
    grid-template-columns: 1fr 280px;
    gap: 48px;
  }

  .page-products .prod-hero__stamp {
    margin-left: auto;
  }

  .page-products .prod-overview__grid {
    grid-template-columns: 320px 1fr;
    gap: 48px;
  }

  .page-products .prod-ios__grid {
    grid-template-columns: 340px 1fr;
    align-items: start;
  }

  .page-products .prod-modules__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .prod-history__grid {
    grid-template-columns: 1fr 340px;
    align-items: start;
  }

  .page-products .prod-more__links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .prod-ios__grid {
    grid-template-columns: 380px 1fr;
    align-items: center;
  }

  .page-products .prod-cn__grid {
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-products .prod-overview__grid {
    gap: 64px;
  }

  .page-products .prod-history__grid {
    gap: 56px;
  }
}