.page-products {
  --product-caption: #5A6B7D;
  --product-bg-soft: #F1F5F9;
  --product-line: rgba(138, 155, 178, 0.28);
  --product-ok: #2E9E6B;
  --product-warn: #D98A00;
}

.page-products .page-products__breadcrumb-wrap {
  padding-top: 18px;
}

.page-products .breadcrumb {
  margin-bottom: 0;
}

.page-products .product-hero {
  position: relative;
  background: var(--gradient-primary);
  color: var(--c-text-on-dark);
  padding: 40px 0 68px;
  overflow: hidden;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 58px;
  height: 58px;
  background: var(--c-secondary);
  opacity: 0.92;
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 42%;
  height: 8px;
  background: var(--gradient-accent);
}

.page-products .product-hero__inner {
  position: relative;
  display: grid;
  gap: 24px;
}

.page-products .product-hero__copy {
  position: relative;
  z-index: 2;
}

.page-products .product-hero__eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-family: var(--font-latin);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
}

.page-products .product-hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  margin: 18px 0 12px;
  color: var(--c-text-on-dark);
}

.page-products .product-hero__lead {
  max-width: 34em;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 28px;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .product-hero__visual {
  display: none;
}

.page-products .product-hero__visual .hero-geometry {
  width: 100%;
  height: auto;
  max-width: 420px;
}

.page-products .section {
  padding: 52px 0;
}

.page-products .section-head {
  margin-bottom: 30px;
}

.page-products .section-desc {
  margin-top: 8px;
  max-width: 42em;
  color: var(--product-caption);
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-products .product-line {
  background: var(--c-bg);
}

.page-products .skill-tree {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 36px;
}

.page-products .skill-tree__root {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--c-primary);
  color: var(--c-text-on-dark);
  padding: 14px 26px;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.4;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-sm);
}

.page-products .skill-tree__root-dot {
  width: 10px;
  height: 10px;
  background: var(--c-secondary);
  flex: 0 0 auto;
}

.page-products .skill-tree__root::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 1px;
  height: 26px;
  background: var(--product-line);
}

.page-products .skill-tree__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  position: relative;
  padding-top: 26px;
}

.page-products .skill-tree__row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 4%;
  right: 4%;
  height: 1px;
  background: var(--product-line);
}

.page-products .skill-tree__node {
  position: relative;
  flex: 0 1 168px;
  min-width: 138px;
  padding-top: 18px;
}

.page-products .skill-tree__node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 18px;
  background: var(--product-line);
}

.page-products .skill-tree__node--download {
  flex-basis: 188px;
}

.page-products .skill-tree__node--download::before {
  background: var(--c-secondary);
  height: 20px;
  width: 2px;
}

.page-products .module-node {
  background: var(--c-text-on-dark);
  border: 1px solid var(--c-border);
  padding: 18px 14px 20px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .module-node:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.page-products .module-node h3 {
  font-family: var(--font-headline);
  font-size: 1.1rem;
  font-weight: 900;
  margin: 0 0 6px;
  color: var(--c-text);
}

.page-products .module-node p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--product-caption);
  margin: 10px 0 0;
}

.page-products .module-node__status {
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border: 1px solid var(--c-border);
  color: var(--product-caption);
  text-transform: uppercase;
}

.page-products .status-online {
  color: var(--product-ok);
  border-color: rgba(46, 158, 107, 0.35);
}

.page-products .status-testing {
  color: var(--product-warn);
  border-color: rgba(217, 138, 0, 0.35);
}

.page-products .status-beta {
  color: var(--c-secondary);
  border-color: var(--c-secondary);
}

.page-products .module-node--download {
  background: var(--c-primary);
  border-color: var(--c-primary);
}

.page-products .module-node--download h3 {
  color: var(--c-text-on-dark);
}

.page-products .module-node--download p {
  color: rgba(255, 255, 255, 0.7);
}

.page-products .module-node--download .module-node__status {
  border-color: var(--c-secondary);
}

.page-products .btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  margin-top: 14px;
}

.page-products .btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.page-products .line-image {
  max-width: 800px;
  margin: 0 auto;
  border: 1px solid var(--c-border);
  background: var(--product-bg-soft);
}

.page-products .line-image img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .download-section {
  background: var(--c-bg);
}

.page-products .download-card {
  position: relative;
  background: var(--gradient-primary);
  color: var(--c-text-on-dark);
  padding: 40px 22px 26px;
  display: grid;
  gap: 22px;
  border-top: 4px solid var(--c-secondary);
  box-shadow: var(--shadow-md);
}

.page-products .download-card::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  border-top: 54px solid var(--c-secondary);
  border-left: 54px solid transparent;
  pointer-events: none;
}

.page-products .download-card__icon {
  width: 120px;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.18);
  justify-self: center;
}

.page-products .download-card__body {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .download-card__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  padding-right: 48px;
}

.page-products .ver-label {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.66);
  text-transform: uppercase;
  font-family: var(--font-latin);
}

.page-products .ver-num {
  font-family: var(--font-latin);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-text-on-dark);
}

.page-products .ver-channel {
  border: 1px solid var(--c-secondary);
  color: var(--c-secondary);
  font-family: var(--font-latin);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
}

.page-products .ver-build {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.66);
  margin: 0;
}

.page-products .download-card__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .download-card__cols h3 {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-secondary-2);
  margin: 0 0 8px;
  font-family: var(--font-latin);
}

.page-products .download-card__cols ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products .download-card__cols li {
  font-size: 0.88rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.84);
  padding-left: 16px;
  position: relative;
}

.page-products .download-card__cols li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--c-secondary);
}

.page-products .download-card__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .security-note {
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  max-width: 30em;
}

.page-products .download-card__badge {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: auto;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  background: var(--c-primary-2);
}

.page-products .download-steps {
  max-width: 600px;
  margin: 28px auto 0;
  border: 1px solid var(--c-border);
  background: var(--product-bg-soft);
}

.page-products .download-steps img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .version-notes {
  background: var(--product-bg-soft);
}

.page-products .notes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 28px;
}

.page-products .note-item {
  background: var(--c-text-on-dark);
  border: 1px solid var(--c-border);
  border-left: 4px solid var(--c-secondary);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-sm);
}

.page-products .note-tag {
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-secondary);
  border: 1px solid rgba(255, 92, 53, 0.4);
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .note-item h3 {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 900;
  margin: 0 0 8px;
  color: var(--c-text);
}

.page-products .note-item p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--product-caption);
  margin: 0;
}

.page-products .notes-cta {
  text-align: center;
}

.page-products .history-section {
  background: var(--gradient-primary);
  color: var(--c-text-on-dark);
}

.page-products .history-section .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.page-products .timeline-img {
  max-width: 800px;
  margin: 0 auto 30px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .timeline-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .history-section .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-products .history-section .filter-btn {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  color: rgba(255, 255, 255, 0.74);
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .history-section .filter-btn:hover {
  border-color: var(--c-secondary);
  color: var(--c-text-on-dark);
}

.page-products .history-section .filter-btn.is-active {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: var(--c-text-on-dark);
}

.page-products .version-list {
  display: grid;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}

.page-products .version-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--c-secondary);
  padding: 16px 20px;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-products .version-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}

.page-products .version-item__ver {
  font-family: var(--font-latin);
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 84px;
  color: var(--c-text-on-dark);
}

.page-products .version-item__status {
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .version-item__arch {
  margin-left: auto;
  font-family: var(--font-latin);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.page-products .history-note {
  max-width: 720px;
  margin: 28px auto 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 22px;
}

.page-products .history-note p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.68);
  margin: 0 0 10px;
}

.page-products .history-note__links a {
  color: var(--c-secondary-2);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.25s var(--ease);
}

.page-products .history-note__links a:hover {
  color: var(--c-secondary);
  text-decoration: underline;
}

.page-products .history-note__divider {
  color: rgba(255, 255, 255, 0.4);
  margin: 0 8px;
}

@media (min-width: 768px) {
  .page-products .product-hero {
    padding: 64px 0 92px;
  }

  .page-products .product-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    min-height: 360px;
  }

  .page-products .product-hero__visual {
    display: block;
    position: relative;
    z-index: 1;
    align-self: center;
  }

  .page-products .product-hero__visual .hero-geometry {
    margin-left: auto;
  }

  .page-products .section {
    padding: 76px 0;
  }

  .page-products .skill-tree__row {
    gap: 14px;
  }

  .page-products .skill-tree__node {
    flex-basis: 172px;
  }

  .page-products .download-card {
    grid-template-columns: 200px 1fr;
    gap: 32px;
    padding: 52px 56px 44px;
  }

  .page-products .download-card__icon {
    width: 200px;
    height: 200px;
    justify-self: end;
    align-self: start;
  }

  .page-products .download-card__badge {
    width: 72px;
    top: 24px;
    right: 24px;
  }

  .page-products .download-card__cols {
    grid-template-columns: 1fr 1fr;
  }

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

  .page-products .version-list {
    grid-template-columns: 1fr;
  }

  .page-products .filter-bar {
    justify-content: center;
  }
}