.page-products {
  --pf-panel-a: rgba(20, 28, 66, 0.72);
  --pf-panel-b: rgba(20, 28, 66, 0.48);
  --pf-panel-c: rgba(35, 48, 102, 0.28);
  --pf-ink: var(--lb-text);
  --pf-dim: var(--lb-slate);
}

/* ---------- breadcrumb ---------- */
.page-products .lb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 4px;
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pf-dim);
}
.page-products .lb-breadcrumb a {
  color: var(--pf-dim);
  text-decoration: none;
}
.page-products .lb-breadcrumb a:hover {
  color: var(--lb-neon);
}
.page-products .lb-breadcrumb__sep {
  color: var(--lb-line);
}

/* ---------- hero ---------- */
.page-products .pf-hero {
  position: relative;
  margin: 12px 0 48px;
  border: 1px solid var(--lb-line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(77, 255, 155, 0.08), transparent 55%),
    linear-gradient(160deg, var(--lb-bg-800), var(--lb-bg-900) 70%);
  padding: 28px 20px 32px;
  overflow: hidden;
}
.page-products .pf-hero__ruler {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 6px 12px 0;
  font-family: var(--lb-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--lb-line);
  border-bottom: 1px dashed var(--lb-line);
  padding-bottom: 6px;
}
.page-products .pf-hero__frame {
  position: relative;
  padding-top: 24px;
  max-width: 720px;
}
.page-products .pf-hero .lb-kicker {
  display: block;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--lb-neon);
  margin-bottom: 12px;
}
.page-products .pf-hero .lb-h1 {
  font-size: 26px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--pf-ink);
}
.page-products .pf-hero .lb-lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--lb-soft);
  margin: 0 0 20px;
  max-width: 34em;
}
.page-products .pf-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.page-products .pf-tag {
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--pf-dim);
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-b);
  padding: 4px 10px;
  border-radius: var(--lb-radius);
}
.page-products .pf-tag--neon {
  color: var(--lb-neon);
  border-color: rgba(77, 255, 155, 0.4);
  background: rgba(77, 255, 155, 0.08);
}
.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pf-hero__aside {
  display: none;
}
.page-products .pf-hero__vert {
  font-family: var(--lb-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--lb-line);
  writing-mode: vertical-rl;
}

/* ---------- section base ---------- */
.page-products .lb-section {
  padding: 40px 0 8px;
  border-top: 1px solid var(--lb-line);
  margin-top: 8px;
}
.page-products .lb-section__head {
  position: relative;
  padding-left: 44px;
  margin-bottom: 24px;
}
.page-products .lb-section__index {
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--lb-mono);
  font-size: 13px;
  color: var(--lb-neon);
  border: 1px solid var(--lb-line);
  padding: 2px 6px;
  border-radius: var(--lb-radius);
  background: var(--pf-panel-b);
}
.page-products .lb-section__head .lb-h2 {
  font-size: 22px;
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--pf-ink);
}
.page-products .pf-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--lb-soft);
  max-width: 40em;
}
.page-products p {
  color: var(--lb-soft);
  line-height: 1.75;
}
.page-products .pf-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--pf-dim);
  border-left: 2px solid var(--lb-line);
  padding-left: 12px;
  margin: 16px 0 0;
}
.page-products .pf-note a {
  color: var(--lb-focus);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .pf-note a:hover {
  color: var(--lb-neon);
}
.page-products .pf-note--wide {
  margin-top: 24px;
  max-width: none;
}

/* ---------- figures ---------- */
.page-products .pf-figure {
  margin: 0 0 24px;
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-c);
  padding: 8px;
}
.page-products .pf-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--lb-line);
}
.page-products .pf-figure .lb-media__cap {
  display: block;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--pf-dim);
  padding: 8px 2px 2px;
}

/* ---------- module stack ---------- */
.page-products .pf-stack {
  display: grid;
  gap: 12px;
}
.page-products .pf-mod {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "rail rail"
    "body link";
  gap: 12px 16px;
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-a);
  padding: 16px 16px 18px;
  transition: background 200ms ease, transform 200ms ease;
}
.page-products .pf-mod::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--lb-neon);
  transition: height 200ms ease;
}
.page-products .pf-mod:hover {
  background: var(--pf-panel-c);
}
.page-products .pf-mod:hover::after {
  height: 100%;
}
.page-products .pf-mod--accent {
  background: linear-gradient(140deg, rgba(77, 255, 155, 0.08), var(--pf-panel-a) 60%);
}
.page-products .pf-mod__rail {
  grid-area: rail;
  border-bottom: 1px dashed var(--lb-line);
  padding-bottom: 8px;
}
.page-products .pf-mod__num {
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lb-neon);
}
.page-products .pf-mod__body {
  grid-area: body;
}
.page-products .pf-mod__body .lb-h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--pf-ink);
}
.page-products .pf-mod__body p {
  margin: 0 0 10px;
  font-size: 14px;
}
.page-products .pf-mod__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}
.page-products .pf-mod__list li {
  font-size: 12.5px;
  color: var(--pf-dim);
  font-family: var(--lb-mono);
  letter-spacing: 0.02em;
  padding-left: 14px;
  position: relative;
}
.page-products .pf-mod__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--lb-line);
}
.page-products .pf-mod__link {
  grid-area: link;
  align-self: end;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lb-focus);
  text-decoration: none;
  border: 1px solid var(--lb-line);
  padding: 6px 10px;
  border-radius: var(--lb-radius);
  white-space: nowrap;
}
.page-products .pf-mod__link:hover {
  color: var(--lb-neon);
  border-color: rgba(77, 255, 155, 0.45);
}

/* ---------- split layout ---------- */
.page-products .pf-split {
  display: grid;
  gap: 24px;
}
.page-products .pf-split__main p {
  margin: 0 0 16px;
  font-size: 14.5px;
  max-width: 40em;
}
.page-products .pf-split__main p:last-child {
  margin-bottom: 0;
}
.page-products .pf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
}
.page-products .lb-chip {
  font-family: var(--lb-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--pf-dim);
  background: var(--pf-panel-b);
  border: 1px solid var(--lb-line);
  padding: 6px 12px;
  border-radius: var(--lb-radius);
  cursor: pointer;
}
.page-products .lb-chip:hover {
  color: var(--pf-ink);
  border-color: var(--lb-slate);
}
.page-products .lb-chip.is-active {
  color: var(--lb-bg-900);
  background: var(--lb-neon);
  border-color: var(--lb-neon);
}

/* ---------- timeline ---------- */
.page-products .pf-timeline {
  position: relative;
  display: grid;
  gap: 20px;
  padding-left: 22px;
  margin-bottom: 28px;
}
.page-products .pf-timeline__axis {
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--lb-neon), var(--lb-line) 45%, transparent);
}
.page-products .pf-node {
  position: relative;
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-b);
  padding: 14px 16px;
}
.page-products .pf-node__dot {
  position: absolute;
  left: -21px;
  top: 20px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lb-bg-800);
  border: 1px solid var(--lb-slate);
}
.page-products .pf-node__dot--neon {
  background: var(--lb-neon);
  border-color: var(--lb-neon);
  box-shadow: 0 0 0 4px rgba(77, 255, 155, 0.14);
}
.page-products .pf-node__dot--orange {
  background: var(--lb-orange);
  border-color: var(--lb-orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.14);
}
.page-products .pf-node__win {
  display: inline-block;
  font-family: var(--lb-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--pf-dim);
  border: 1px solid var(--lb-line);
  padding: 2px 8px;
  border-radius: var(--lb-radius);
  margin-bottom: 8px;
}
.page-products .pf-node .lb-h3 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--pf-ink);
}
.page-products .pf-node p {
  margin: 0;
  font-size: 13.5px;
}

/* ---------- coach tree ---------- */
.page-products .pf-tree {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
  padding: 16px;
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-c);
}
.page-products .pf-tree__col {
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-a);
  padding: 14px;
}
.page-products .pf-tree__col--top {
  background: linear-gradient(140deg, rgba(77, 255, 155, 0.1), var(--pf-panel-a) 70%);
}
.page-products .pf-tree__root {
  font-family: var(--lb-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--pf-ink);
  border-bottom: 1px solid var(--lb-line);
  padding-bottom: 8px;
  margin-bottom: 10px;
}
.page-products .pf-tree__root--neon {
  color: var(--lb-neon);
}
.page-products .pf-tree__branch {
  font-size: 13px;
  color: var(--pf-dim);
  line-height: 1.6;
  padding-left: 12px;
  position: relative;
  margin-bottom: 6px;
}
.page-products .pf-tree__branch::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--lb-line);
}
.page-products .pf-tree__trunk {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lb-line), transparent);
}

/* ---------- dashboard ---------- */
.page-products .pf-dash {
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-a);
  padding: 16px;
  margin-bottom: 28px;
}
.page-products .pf-dash__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--lb-line);
  margin-bottom: 18px;
}
.page-products .pf-dash__panel {
  display: grid;
  gap: 14px;
}
.page-products .pf-dash__panel[hidden] {
  display: none;
}
.page-products .pf-gauge__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 12.5px;
  color: var(--pf-dim);
  margin-bottom: 6px;
}
.page-products .pf-gauge__label .lb-data {
  font-family: var(--lb-mono);
  font-size: 14px;
  color: var(--pf-ink);
}
.page-products .pf-gauge__bar {
  height: 8px;
  background: rgba(35, 48, 102, 0.7);
  border: 1px solid var(--lb-line);
  overflow: hidden;
}
.page-products .pf-gauge__bar::after {
  content: "";
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--lb-green), var(--lb-neon));
}
.page-products .pf-gauge__bar--low::after { width: 34%; }
.page-products .pf-gauge__bar--mid::after { width: 62%; }
.page-products .pf-gauge__bar--high::after {
  width: 92%;
  background: linear-gradient(90deg, var(--lb-neon), var(--lb-orange));
}
.page-products .pf-ring {
  display: flex;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-b);
  padding: 18px 16px;
}
.page-products .pf-ring__num {
  font-family: var(--lb-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--lb-orange);
  border: 2px solid var(--lb-orange);
  border-radius: 50%;
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}
.page-products .pf-ring__cap {
  font-size: 13px;
  color: var(--pf-dim);
  line-height: 1.6;
}

/* ---------- checklist ---------- */
.page-products .pf-checklist {
  display: grid;
  gap: 1px;
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}
.page-products .pf-check {
  background: var(--lb-bg-900);
  padding: 16px;
}
.page-products .pf-check__idx {
  display: block;
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--lb-orange);
  margin-bottom: 6px;
}
.page-products .pf-check .lb-h3 {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--pf-ink);
}
.page-products .pf-check p {
  margin: 0;
  font-size: 13.5px;
}

/* ---------- paths ---------- */
.page-products .pf-paths {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .pf-path {
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-b);
  padding: 18px 16px;
  border-top: 2px solid var(--lb-line);
}
.page-products .pf-path--mid {
  border-top-color: var(--lb-focus);
}
.page-products .pf-path--accent {
  border-top-color: var(--lb-neon);
  background: linear-gradient(150deg, rgba(77, 255, 155, 0.08), var(--pf-panel-b) 60%);
}
.page-products .pf-path__tag {
  display: inline-block;
  font-family: var(--lb-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--pf-dim);
  border: 1px solid var(--lb-line);
  padding: 2px 8px;
  border-radius: var(--lb-radius);
  margin-bottom: 10px;
}
.page-products .pf-path .lb-h3 {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--pf-ink);
}
.page-products .pf-path p {
  margin: 0 0 12px;
  font-size: 14px;
}
.page-products .pf-path__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}
.page-products .pf-path__list li {
  font-size: 12.5px;
  color: var(--pf-dim);
  padding-left: 14px;
  position: relative;
}
.page-products .pf-path__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--lb-neon);
}
.page-products .pf-cta {
  display: grid;
  gap: 14px;
  border: 1px dashed var(--lb-line);
  background: var(--pf-panel-c);
  padding: 20px 16px;
}
.page-products .pf-cta .lb-h3 {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--pf-ink);
}
.page-products .pf-cta p {
  margin: 0;
  font-size: 13.5px;
}

/* ---------- versions ---------- */
.page-products .pf-vers {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}
.page-products .pf-ver {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  background: var(--lb-bg-900);
  padding: 14px 16px;
  align-items: start;
}
.page-products .pf-ver__year {
  font-family: var(--lb-mono);
  font-size: 15px;
  color: var(--lb-neon);
  padding-top: 2px;
}
.page-products .pf-ver__body .lb-h3 {
  font-size: 15px;
  margin: 0 0 4px;
  color: var(--pf-ink);
}
.page-products .pf-ver__body p {
  margin: 0;
  font-size: 13.5px;
}
.page-products .pf-cadence {
  display: grid;
  gap: 12px;
}
.page-products .pf-cadence__item {
  border: 1px solid var(--lb-line);
  background: var(--pf-panel-b);
  padding: 16px;
}
.page-products .pf-cadence__num {
  font-family: var(--lb-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--lb-orange);
}
.page-products .pf-cadence__unit {
  font-family: var(--lb-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pf-dim);
  margin-left: 6px;
}
.page-products .pf-cadence__item p {
  margin: 10px 0 0;
  font-size: 13px;
}

/* ---------- reveal ---------- */
.page-products .lb-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 320ms ease, transform 320ms ease;
}
.page-products .lb-reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .page-products .lb-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- responsive ---------- */
@media (min-width: 600px) {
  .page-products .pf-hero {
    padding: 36px 32px 40px;
  }
  .page-products .pf-hero .lb-h1 {
    font-size: 32px;
  }
  .page-products .pf-section,
  .page-products .pf-stack {
    gap: 16px;
  }
  .page-products .pf-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-paths,
  .page-products .pf-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pf-ver {
    grid-template-columns: 88px 1fr;
    gap: 20px;
  }
  .page-products .pf-timeline {
    padding-left: 26px;
  }
}

@media (min-width: 900px) {
  .page-products .lb-section {
    padding-top: 56px;
  }
  .page-products .lb-section__head {
    padding-left: 0;
    display: grid;
    grid-template-columns: 72px 1fr;
    grid-template-areas:
      "idx title"
      "idx sub";
    align-items: start;
    gap: 0 24px;
    margin-bottom: 32px;
  }
  .page-products .lb-section__index {
    position: static;
    grid-area: idx;
    font-size: 14px;
    text-align: center;
    padding: 4px 0;
  }
  .page-products .lb-section__head .lb-h2 {
    grid-area: title;
    font-size: 28px;
  }
  .page-products .pf-sub {
    grid-area: sub;
    font-size: 15px;
  }
  .page-products .pf-hero {
    padding: 56px 56px 60px 72px;
    margin-bottom: 64px;
  }
  .page-products .pf-hero__frame {
    padding-top: 32px;
  }
  .page-products .pf-hero .lb-h1 {
    font-size: 40px;
    max-width: 16em;
  }
  .page-products .pf-hero .lb-lead {
    font-size: 16px;
  }
  .page-products .pf-hero__aside {
    display: block;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .page-products .pf-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pf-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
  .page-products .pf-split--rev {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
  }
  .page-products .pf-figure {
    margin-bottom: 0;
  }
  .page-products .pf-tree {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: stretch;
    gap: 0;
    padding: 20px;
  }
  .page-products .pf-tree__col {
    border-right: none;
  }
  .page-products .pf-tree__col:last-child {
    border-right: 1px solid var(--lb-line);
  }
  .page-products .pf-tree__trunk {
    display: none;
  }
  .page-products .pf-dash {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 24px;
  }
  .page-products .pf-dash__tabs {
    flex-direction: column;
    border-bottom: none;
    border-right: 1px dashed var(--lb-line);
    padding: 0 20px 0 0;
    margin: 0;
  }
  .page-products .pf-checklist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pf-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .pf-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-products .pf-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 24px 28px;
  }
  .page-products .pf-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 32px;
  }
  .page-products .pf-timeline__axis {
    display: none;
  }
  .page-products .pf-node {
    border-left: 2px solid var(--lb-line);
  }
  .page-products .pf-node__dot {
    left: -6px;
  }
}

@media (min-width: 1200px) {
  .page-products .pf-hero .lb-h1 {
    font-size: 46px;
  }
  .page-products .pf-stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pf-mod {
    padding: 20px 20px 22px;
  }
  .page-products .pf-ring__num {
    width: 96px;
    height: 96px;
    font-size: 34px;
  }
}
</