.page-products {
  --pg-gap: clamp(20px, 3vw, 32px);
  --row-h: 32px;
  --soft-line: rgba(30, 74, 61, 0.6);
  background: var(--ink);
  color: var(--body);
  padding-bottom: 88px;
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pg-gap);
}

.page-products .breadcrumb {
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .breadcrumb__item {
  color: var(--muted);
  text-decoration: none;
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--neon);
}

.page-products a.breadcrumb__item:hover {
  color: var(--mint);
}

.page-products .page-head {
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-products .eyebrow {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0;
}

.page-products .display-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 14px 0 18px;
}

.page-products .lede {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--body);
  margin: 0 0 20px;
}

.page-products .page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .section {
  padding-top: 48px;
  padding-bottom: 32px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.4vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-products .section-head {
  max-width: 72ch;
  margin-bottom: 8px;
}

.page-products .section-sub {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin: 0 0 24px;
}

.page-products p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--body);
}

.page-products .unit {
  font-size: 0.68em;
  letter-spacing: 0.04em;
  color: var(--amber);
  margin-left: 2px;
}

.page-products .link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.32);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .link:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- hero board ---------- */
.page-products .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-products .console {
  position: relative;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.95);
}

.page-products .console::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: repeating-linear-gradient(
    180deg,
    rgba(182, 255, 242, 0.045) 0 1px,
    transparent 1px 4px
  );
}

.page-products .console__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-products .console__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-products .console__badge {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
  border: 1px solid rgba(255, 182, 72, 0.4);
  border-radius: var(--radius);
  padding: 3px 8px;
  white-space: nowrap;
}

.page-products .console__tabs {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--pill);
}

.page-products .console__tab {
  padding: 6px 14px;
  border-radius: var(--pill);
  font-size: 13px;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .console__tab:hover {
  color: var(--mint);
}

.page-products #pv-scene:checked ~ .console__head .console__tab[for="pv-scene"],
.page-products #pv-cycle:checked ~ .console__head .console__tab[for="pv-cycle"] {
  background: var(--neon);
  color: #041210;
  font-weight: 700;
}

.page-products .console__radio:focus-visible ~ .console__head .console__tab {
  box-shadow: 0 0 0 2px var(--neon);
}

.page-products .console__copy {
  white-space: nowrap;
}

.page-products .console__body {
  display: none;
  padding: 14px;
}

.page-products #pv-scene:checked ~ .console__body--scene,
.page-products #pv-cycle:checked ~ .console__body--cycle {
  display: block;
}

.page-products .drow {
  display: grid;
  grid-template-columns: 1.5fr 1fr 0.7fr 0.9fr;
  align-items: center;
  gap: 8px;
  min-height: var(--row-h);
  padding: 0 8px;
  border-left: 3px solid transparent;
  border-bottom: 1px solid var(--soft-line);
  font-family: var(--font-data);
  font-size: 12.5px;
  color: var(--body);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .drow:hover {
  background: rgba(59, 242, 208, 0.08);
  border-left-color: var(--neon);
}

.page-products .drow--head {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.06em;
  border-bottom-color: var(--line);
}

.page-products .drow--head:hover {
  background: none;
  border-left-color: transparent;
}

.page-products .drow__id {
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-products .dnum {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  color: var(--mint);
}

.page-products .console__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .crow {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) 58px;
  align-items: center;
  gap: 12px;
  min-height: 38px;
  padding: 0 8px;
  border-bottom: 1px solid var(--soft-line);
}

.page-products .crow:hover {
  background: rgba(59, 242, 208, 0.06);
}

.page-products .crow__label {
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .crow__track {
  display: block;
  height: 6px;
  background: rgba(30, 74, 61, 0.85);
  border-radius: 2px;
  overflow: hidden;
}

.page-products .crow__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--neon), var(--mint));
}

.page-products .w-58 { width: 58%; }
.page-products .w-66 { width: 66%; }
.page-products .w-74 { width: 74%; }

.page-products .hero-side {
  display: grid;
  gap: 20px;
}

.page-products .media {
  margin: 0;
}

.page-products .media__frame {
  overflow: hidden;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.page-products .hero-side__fig .media__frame {
  aspect-ratio: 16 / 10;
}

.page-products .hero-side__fig .media__img {
  height: 100%;
}

.page-products .media__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .hero-side__notes {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .note {
  background: var(--ink-2);
  padding: 12px 14px;
}

.page-products .note__key {
  display: block;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--neon);
  margin-bottom: 4px;
}

.page-products .note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--body);
}

/* ---------- split sections ---------- */
.page-products .split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-products .split__media {
  margin: 0;
}

.page-products .split__media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-products .split__media--tall .media__frame {
  aspect-ratio: 5 / 6;
}

.page-products .split__media .media__img {
  height: 100%;
}

.page-products .split__text p {
  margin: 0 0 14px;
}

.page-products .facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 2px;
  border-bottom: 1px solid var(--soft-line);
}

.page-products .facts__k {
  font-size: 13px;
  color: var(--muted);
}

.page-products .facts__v {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.02em;
}

/* ---------- dictionary ---------- */
.page-products .dict {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .dict__col {
  border-top: 2px solid var(--line);
  padding-top: 12px;
}

.page-products .dict__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .dict__count {
  font-family: var(--font-data);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--amber);
}

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

.page-products .dict__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: var(--row-h);
  padding: 0 6px;
  border-bottom: 1px solid var(--soft-line);
  font-size: 13.5px;
  color: var(--body);
  cursor: help;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .dict__item:hover,
.page-products .dict__item:focus-visible {
  background: rgba(59, 242, 208, 0.08);
  color: var(--mint);
  outline: none;
}

.page-products .dict__unit {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-products .dict__item::after {
  content: attr(data-tip);
  position: absolute;
  left: 6px;
  bottom: calc(100% + 6px);
  z-index: 30;
  width: max-content;
  max-width: 220px;
  padding: 6px 9px;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--mint);
  border-radius: var(--radius);
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  pointer-events: none;
}

.page-products .dict__item:hover::after,
.page-products .dict__item:focus-visible::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- version line ---------- */
.page-products .vline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line);
}

.page-products .vline__item {
  position: relative;
  padding: 24px 0 22px 22px;
  border-bottom: 1px solid var(--soft-line);
}

.page-products .vline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(59, 242, 208, 0.14);
}

.page-products .vline__year {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .vline__ver {
  display: block;
  margin: 4px 0 8px;
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-products .vline__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--body);
}

/* ---------- steps ---------- */
.page-products .runbook {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .runbook__media {
  margin: 0;
}

.page-products .runbook__media .media__frame {
  aspect-ratio: 3 / 2;
}

.page-products .runbook__media .media__img {
  height: 100%;
}

.page-products .steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 14px;
  background: var(--ink-2);
  transition: background var(--dur) var(--ease);
}

.page-products .steps__item:hover {
  background: var(--ink-3);
}

.page-products .steps__no {
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--neon);
  border: 1px solid rgba(59, 242, 208, 0.3);
  border-radius: var(--radius);
  padding: 6px 0;
  text-align: center;
}

.page-products .steps__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-products .steps__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--body);
}

.page-products .runbook__who {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- checklist on paper ---------- */
.page-products .check {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  background: var(--paper);
  color: var(--ink-2);
  border-radius: var(--radius);
  padding: 26px 20px;
}

.page-products .check .eyebrow {
  color: #7A4A00;
}

.page-products .check .section-title {
  color: var(--ink-2);
}

.page-products .check__lead {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #24413A;
}

.page-products .check__list {
  list-style: none;
  counter-reset: chk;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 31, 25, 0.2);
}

.page-products .check__list li {
  counter-increment: chk;
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(11, 31, 25, 0.14);
  font-size: 13.5px;
  line-height: 1.6;
  color: #1A332C;
}

.page-products .check__list li::before {
  content: counter(chk, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 11.5px;
  color: #7A4A00;
  flex: none;
}

.page-products .check__foot {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #24413A;
}

.page-products .check .link {
  color: #0B6B57;
  border-bottom-color: rgba(11, 107, 87, 0.4);
}

.page-products .check .link:hover {
  color: #084A3D;
  border-bottom-color: #084A3D;
}

.page-products .check__aside {
  align-self: start;
}

.page-products .check__aside .media__frame {
  border-color: rgba(11, 31, 25, 0.25);
  aspect-ratio: 4 / 3;
}

.page-products .check__aside .media__img {
  height: 100%;
}

.page-products .check__aside .media__caption {
  color: #43605A;
}

/* ---------- next links ---------- */
.page-products .next__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .next__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
  transition: background var(--dur) var(--ease);
}

.page-products .next__list li:hover {
  background: var(--ink-3);
}

.page-products .next__list .link {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  border-bottom: none;
  width: fit-content;
}

.page-products .next__list span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- responsive ---------- */
@media (min-width: 640px) {
  .page-products .dict {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 24px;
  }

  .page-products .check {
    padding: 32px 28px;
  }

  .page-products .drow {
    font-size: 13px;
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding-top: 72px;
    padding-bottom: 40px;
  }

  .page-products .hero-grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .console__body {
    padding: 18px 20px;
  }

  .page-products .split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
  }

  .page-products .split--rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .split--rev .split__media {
    order: 1;
  }

  .page-products .split--rev .split__text {
    order: 2;
  }

  .page-products .dict {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .vline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: none;
    gap: 0 24px;
  }

  .page-products .vline__item {
    border-bottom: none;
    border-top: 1px solid var(--line);
    padding: 30px 0 0;
  }

  .page-products .vline__item::before {
    left: 0;
    top: -5px;
  }

  .page-products .runbook {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .check {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
    padding: 40px 36px;
  }

  .page-products .next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .section {
    padding-top: 88px;
  }

  .page-products .lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .drow,
  .page-products .dict__item,
  .page-products .dict__item::after,
  .page-products .steps__item,
  .page-products .next__list li,
  .page-products .link,
  .page-products .console__tab {
    transition: none;
  }

  .page-products .dict__item::after {
    transform: none;
  }
}