.page-products {
  --branch-shadow: 8px 8px 0 rgba(57, 255, 20, 0.18);
  padding-bottom: var(--space-6);
}
.page-products .breadcrumb__current {
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* Hero */
.solution-hero {
  padding-top: var(--space-2);
}
.solution-hero__grid {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-4) 0 var(--space-5);
}
.solution-hero__lead {
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}
.skill-tree-list {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: 0;
  list-style: none;
}
.skill-tree-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-paper);
  color: var(--color-paper);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.skill-tree-list__item:hover,
.skill-tree-list__item:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.skill-tree-svg-wrap {
  display: none;
  padding: var(--space-4);
  border: 2px dashed var(--color-muted);
  background: rgba(11, 42, 91, 0.35);
}
.skill-tree-svg {
  display: block;
  width: 100%;
  height: auto;
}
.skill-tree-svg .tree-link {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
  stroke-dasharray: 8 6;
}
.skill-tree-svg .tree-node rect {
  fill: var(--color-bg-2);
  stroke: var(--color-paper);
  stroke-width: 2;
  transition: stroke 0.2s ease;
}
.skill-tree-svg .tree-node:hover rect,
.skill-tree-svg .tree-node:focus rect {
  stroke: var(--color-accent);
}
.skill-tree-svg .tree-node text {
  fill: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 15px;
}
.skill-tree-svg .tree-node .tree-node__sub {
  fill: var(--color-muted);
  font-size: 12px;
}
@media (min-width: 860px) {
  .solution-hero__grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-6);
    min-height: 480px;
  }
  .skill-tree-list {
    display: none;
  }
  .skill-tree-svg-wrap {
    display: block;
  }
}

/* Branch switch filter */
.branch-switch {
  position: relative;
}
.branch-switch > input {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.branch-switch__options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.branch-switch__options label {
  display: block;
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--color-muted);
  color: var(--color-paper);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.branch-switch__options label:hover {
  border-color: var(--color-accent);
}
#branch-all:checked ~ .branch-switch__options label[for="branch-all"],
#branch-entry:checked ~ .branch-switch__options label[for="branch-entry"],
#branch-device:checked ~ .branch-switch__options label[for="branch-device"],
#branch-rank:checked ~ .branch-switch__options label[for="branch-rank"],
#branch-screen:checked ~ .branch-switch__options label[for="branch-screen"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}
#branch-all:focus-visible ~ .branch-switch__options label[for="branch-all"],
#branch-entry:focus-visible ~ .branch-switch__options label[for="branch-entry"],
#branch-device:focus-visible ~ .branch-switch__options label[for="branch-device"],
#branch-rank:focus-visible ~ .branch-switch__options label[for="branch-rank"],
#branch-screen:focus-visible ~ .branch-switch__options label[for="branch-screen"] {
  outline: 3px solid var(--color-accent-2);
  outline-offset: 2px;
}
.branch-switch > input:checked ~ .branch-panel {
  opacity: 0.45;
}
#branch-all:checked ~ .branch-panel {
  opacity: 1;
}
#branch-entry:checked ~ .branch-panel--entry,
#branch-device:checked ~ .branch-panel--device,
#branch-rank:checked ~ .branch-panel--rank,
#branch-screen:checked ~ .branch-panel--screen {
  opacity: 1;
  border-color: var(--color-accent);
  box-shadow: var(--branch-shadow);
}
@media (min-width: 760px) {
  .branch-switch__options {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* Branch path rail */
.branch-path-wrap {
  position: relative;
  padding-left: var(--space-4);
}
.branch-path-wrap::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  border-left: 2px dashed var(--color-accent);
  opacity: 0.35;
}

/* Branch panels */
.branch-panel {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border: 3px solid var(--color-muted);
  background: linear-gradient(145deg, rgba(11, 42, 91, 0.7), rgba(10, 31, 68, 0.9));
  scroll-margin-top: 120px;
  transition: opacity 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.panel-copy p {
  color: var(--color-white);
  line-height: 1.7;
}
.panel-copy h2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  line-height: 1.25;
  color: var(--color-paper);
}
.step-list,
.feature-list {
  margin: var(--space-3) 0;
  padding: 0;
  list-style: none;
}
.step-list {
  counter-reset: step;
}
.step-list li {
  position: relative;
  padding: var(--space-1) 0 var(--space-2) var(--space-6);
  margin-bottom: var(--space-2);
  counter-increment: step;
}
.step-list li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
}
.step-list h3 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-paper);
}
.step-list p {
  margin: 0;
  font-size: 0.95rem;
}
.feature-list li {
  position: relative;
  padding-left: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--color-white);
  line-height: 1.6;
}
.feature-list li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: 700;
}
.panel-figure {
  margin: 0;
  border: 2px solid var(--color-paper);
  background: var(--color-bg);
}
.panel-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.panel-figure figcaption {
  padding: var(--space-2) var(--space-3);
  border-top: 2px solid var(--color-paper);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.panel-note {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-left: 3px solid var(--color-accent-2);
  color: var(--color-muted);
  font-size: 0.9rem;
}
.branch-path {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 2px solid var(--color-paper);
  grid-column: 1 / -1;
}
.branch-path a {
  color: var(--color-accent);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: color 0.2s ease;
}
.branch-path a:hover,
.branch-path a:focus-visible {
  color: var(--color-accent-2);
}
.branch-path span {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
@media (min-width: 820px) {
  .branch-panel {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-5);
    padding: var(--space-5);
  }
  .branch-panel--reverse .panel-copy {
    order: 2;
  }
  .branch-panel--reverse .panel-figure {
    order: 1;
  }
}

/* Service scope */
.scope-section {
  margin-top: var(--space-5);
  padding: var(--space-5) 0;
  border-top: 3px solid var(--color-paper);
  border-bottom: 3px solid var(--color-paper);
  background: linear-gradient(135deg, rgba(11, 42, 91, 0.45), rgba(10, 31, 68, 0.2));
}
.scope-head {
  margin-bottom: var(--space-4);
}
.scope-head h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.2;
  color: var(--color-paper);
}
.scope-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.scope-stat {
  padding: var(--space-3);
  border-left: 4px solid var(--color-accent-2);
  background: rgba(10, 31, 68, 0.6);
}
.stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-accent);
}
.stat-label {
  margin: var(--space-1) 0 0;
  color: var(--color-white);
  font-size: 0.9rem;
}
.scope-figure {
  margin: var(--space-3) 0;
}
.scope-note {
  margin: var(--space-4) 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
@media (min-width: 760px) {
  .scope-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
  }
}

/* Further links */
.solution-further {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5) 0 var(--space-4);
}
.further-card {
  padding: var(--space-4);
  border: 2px solid var(--color-muted);
  background: rgba(11, 42, 91, 0.4);
}
.further-card h3 {
  margin: var(--space-2) 0;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-paper);
}
.further-card p {
  color: var(--color-white);
  font-size: 0.95rem;
  line-height: 1.6;
}
.further-card .btn {
  margin-top: var(--space-2);
}
@media (min-width: 760px) {
  .solution-further {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}