.page-products {
  background-color: var(--color-primary);
  background-image:
    linear-gradient(rgba(26, 35, 64, 0.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 35, 64, 0.35) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--color-text-primary);
  overflow-x: hidden;
}

.page-products .page-shell {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.page-products .breadcrumb {
  margin: 8px 0 32px;
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-products .section-title {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
}

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

.page-products .btn--primary {
  background: var(--color-accent1);
  color: var(--color-primary);
  border-color: var(--color-accent1);
}

.page-products .btn--primary:hover,
.page-products .btn--primary:active {
  background: var(--color-accent2);
  border-color: var(--color-accent2);
  transform: translateY(2px);
}

.page-products .btn--ghost {
  border-color: var(--color-accent2);
  color: var(--color-accent2);
  background: transparent;
}

.page-products .btn--ghost:hover {
  background: rgba(61, 255, 154, 0.08);
}

.prod-ledger {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.prod-ledger__kicker {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--color-accent2);
  margin: 0 0 12px;
}

.prod-ledger__title {
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  color: var(--color-text-primary);
}

.prod-ledger__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 54ch;
  margin: 0 0 24px;
}

.prod-ledger__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.prod-ledger__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 12px;
  color: var(--color-text-dim);
}

.prod-version {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
  background: linear-gradient(135deg, var(--color-primary-alt), var(--color-surface));
  border: 1px solid var(--color-border);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.prod-version__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(72px, 16vw, 160px);
  line-height: 0.9;
  color: var(--color-accent1);
  letter-spacing: -0.04em;
  text-shadow: 8px 8px 0 rgba(61, 255, 154, 0.12);
}

.prod-version__label {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--color-accent2);
  margin-top: 10px;
}

.prod-version__icon {
  margin: 24px 0 0;
  width: 200px;
  max-width: 100%;
}

.prod-version__icon img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-border);
}

.prod-cabinet {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.prod-cabinet__index,
.prod-features__index,
.prod-export__index,
.prod-tutorial__index {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-accent2);
  margin: 0 0 10px;
}

.prod-cabinet__head {
  margin-bottom: 28px;
}

.prod-cabinet__lead {
  color: var(--color-text-secondary);
  max-width: 60ch;
  line-height: 1.7;
  font-size: 14px;
  margin: 0;
}

.prod-cabinet__body {
  display: grid;
  gap: 24px;
}

.prod-cabinet__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.prod-cabinet__item {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 16px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  transition: transform var(--ease), border-color var(--ease);
}

.prod-cabinet__item:hover {
  transform: translateX(4px);
  border-color: var(--color-text-dim);
}

.prod-cabinet__badge {
  width: 100%;
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  background: var(--color-accent1);
  padding: 2px 8px;
  font-family: var(--font-mono);
}

.prod-cabinet__version {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.prod-cabinet__year {
  font-size: 12px;
  color: var(--color-text-dim);
}

.prod-cabinet__note {
  width: 100%;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.prod-cabinet__cta {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.prod-cabinet__hint {
  font-size: 11px;
  color: var(--color-primary);
  opacity: 0.8;
}

.prod-cabinet__item--current {
  background: var(--color-accent1);
  border-color: var(--color-accent1);
  border-left-color: var(--color-accent2);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.prod-cabinet__item--current .prod-cabinet__badge {
  background: var(--color-primary);
  color: var(--color-accent1);
}

.prod-cabinet__item--current .prod-cabinet__version,
.prod-cabinet__item--current .prod-cabinet__note {
  color: var(--color-primary);
}

.prod-cabinet__item--current .prod-cabinet__year {
  color: var(--color-primary);
  opacity: 0.7;
}

.prod-cabinet__figure {
  margin: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.prod-cabinet__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.prod-features {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--color-border);
  display: grid;
  gap: 24px;
}

.prod-features__copy p {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 14px;
  margin: 0 0 14px;
}

.prod-features__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .tag {
  background: transparent;
  border: 1px solid var(--color-accent2);
  color: var(--color-accent2);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.prod-features__figure {
  margin: 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.prod-features__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.prod-features__figure--icon {
  width: 180px;
  max-width: 100%;
}

.prod-features__figure--icon img {
  aspect-ratio: 1;
}

.prod-export {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.prod-export__grid {
  display: grid;
  gap: 24px;
}

.prod-export__copy p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin: 0 0 18px;
}

.filecard {
  background: rgba(13, 20, 36, 0.72);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent2);
  padding: 18px;
}

.filecard__line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
}

.filecard__line:last-child {
  border-bottom: 0;
}

.filecard__line span:first-child {
  color: var(--color-text-dim);
}

.filecard__value {
  color: var(--color-text-primary);
  text-align: right;
}

.prod-export__figure {
  margin: 0;
  border: 1px solid var(--color-border);
}

.prod-export__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.prod-tutorial {
  padding: 48px 0 56px;
  border-bottom: 1px solid var(--color-border);
}

.prod-tutorial__head {
  margin-bottom: 28px;
}

.prod-tutorial__head h2 {
  margin-bottom: 0;
}

.tutorial-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.tutorial-step {
  display: flex;
  gap: 18px;
  padding: 20px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.tutorial-step__num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  color: var(--color-accent2);
  line-height: 1;
}

.tutorial-step__content h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--color-text-primary);
}

.tutorial-step__content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.prod-tutorial__footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
  padding: 18px 0 0;
}

.prod-tutorial__footer p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.prod-utility {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 0 12px;
}

.prod-utility a {
  color: var(--color-text-secondary);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
  padding: 4px 0;
}

.prod-utility a:hover {
  color: var(--color-accent1);
  border-color: var(--color-accent1);
}

@media (min-width: 640px) {
  .prod-cabinet__body {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .prod-export__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: center;
  }

  .prod-export__figure {
    order: 2;
  }
}

@media (min-width: 860px) {
  .page-products .page-shell {
    padding: 32px 40px 80px;
  }

  .prod-ledger {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
  }

  .prod-version {
    min-height: 420px;
  }

  .prod-cabinet__body {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

  .prod-features {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .prod-features__copy {
    grid-column: 1;
  }

  .prod-features__figure {
    grid-column: 2;
    grid-row: 1;
  }

  .prod-features__figure--icon {
    grid-column: 1;
    grid-row: 2;
    width: 220px;
  }

  .tutorial-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .prod-utility {
    flex-direction: row;
    justify-content: space-between;
  }
}