.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  display: block;
  position: relative;
  color: var(--mist);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-products section[id] {
  scroll-margin-top: 92px;
}

.page-products .section {
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-products .section--tight {
  padding: clamp(32px, 5vw, 56px) 0;
}

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

/* ---------- reveal ---------- */
.page-products [data-reveal] {
  transition: opacity 120ms var(--ease), transform 120ms var(--ease);
}

.page-products.js-reveal .page-products [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(4px);
}

/* ---------- hero ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(96px, 13vw, 148px) 0 clamp(32px, 5vw, 56px);
  overflow: hidden;
}

.page-products .prod-hero .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: end;
}

.page-products .prod-hero__lead h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.2vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 18px;
}

.page-products .prod-hero__lead .lede {
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.8;
  color: var(--steel);
  max-width: 58ch;
  margin: 0;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 40px);
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--amber);
  line-height: 1;
}

.page-products .prod-stat__label {
  font-size: 0.82rem;
  color: var(--steel);
  line-height: 1.5;
}

.page-products .prod-hero__media {
  margin: 0;
}

.page-products .prod-jump {
  display: flex;
  gap: 8px;
  margin-top: clamp(30px, 4vw, 46px);
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-jump__link {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line);
  transition: color var(--t) var(--ease), background-color var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.page-products .prod-jump__link:hover {
  color: var(--ink);
  background: var(--amber);
  border-color: var(--amber);
}

.page-products .prod-jump__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- section head ---------- */
.page-products .prod-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-products .prod-head__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.6vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 8px 0 12px;
}

.page-products .prod-head__note {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--steel);
}

/* ---------- boards ---------- */
.page-products .prod-boards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .board-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border-radius: 0;
  background: var(--ink-2);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease),
    background-color var(--t) var(--ease);
}

.page-products .board-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t) var(--ease);
}

.page-products .board-card:hover,
.page-products .board-card:focus-within {
  border-color: var(--amber);
  transform: translateY(-2px);
  background: var(--ink-3);
}

.page-products .board-card:hover::before,
.page-products .board-card:focus-within::before {
  transform: scaleY(1);
}

.page-products .board-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--steel);
  opacity: 0.5;
}

.page-products .board-card__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .board-card__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-products .board-card__hint {
  margin: 0;
  padding-top: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.65;
  color: var(--cyan);
  border-top: 1px dashed var(--line);
  transition: max-height var(--t) var(--ease), opacity var(--t) var(--ease),
    padding-top var(--t) var(--ease);
}

.page-products .board-card:hover .board-card__hint,
.page-products .board-card:focus-within .board-card__hint {
  max-height: 140px;
  opacity: 1;
  padding-top: 10px;
}

.page-products .board-card__status {
  align-self: flex-start;
  margin-top: auto;
}

@media (hover: none) {
  .page-products .board-card__hint {
    max-height: 160px;
    opacity: 1;
    padding-top: 10px;
  }
}

@media (min-width: 640px) {
  .page-products .prod-boards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .prod-boards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 40px;
  }

  .page-products .board-card:nth-child(even) {
    margin-top: 34px;
  }
}

/* ---------- split layout ---------- */
.page-products .prod-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-products .prod-split__body h2 {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 8px 0 16px;
}

.page-products .prod-split__body p {
  margin: 0 0 16px;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .prod-split__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 208, 0.4);
  transition: border-color var(--t) var(--ease);
}

.page-products .prod-split__body a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .prod-split__media,
.page-products .prod-steps__media {
  margin: 0;
}

@media (min-width: 900px) {
  .page-products .prod-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-products .prod-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
}

/* ---------- lists / notes ---------- */
.page-products .prod-points {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prod-points li {
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--line-strong);
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-products .prod-points__k {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .prod-tip {
  margin: 24px 0 0;
  padding: 14px 16px;
  background: var(--ink-3);
  border-left: 2px solid var(--cyan);
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .prod-note {
  padding: 22px;
  background: var(--ink-2);
  border: 1px solid var(--line);
}

.page-products .prod-note__k {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .prod-path {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .prod-path li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- steps ---------- */
.page-products .prod-steps {
  display: grid;
  gap: 10px;
}

.page-products .step {
  background: var(--ink-2);
  border: 1px solid var(--line);
  transition: border-color var(--t) var(--ease);
}

.page-products .step[open] {
  border-color: var(--line-strong);
}

.page-products .step__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .step__head::-webkit-details-marker {
  display: none;
}

.page-products .step__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .step__head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--steel);
  line-height: 1;
}

.page-products .step[open] .step__head::after {
  content: "−";
  color: var(--amber);
}

.page-products .step__no {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-products .step__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper);
}

.page-products .step__body {
  padding: 0 18px 18px;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--steel);
}

.page-products .step__body p {
  margin: 0;
}

/* ---------- fault table ---------- */
.page-products .prod-fault {
  margin-top: clamp(30px, 4vw, 48px);
}

.page-products .prod-fault__title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-size: 1.14rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-fault__wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

.page-products .fault-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.page-products .fault-table th,
.page-products .fault-table td {
  text-align: left;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .fault-table th {
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .fault-table td {
  color: var(--mist);
  line-height: 1.65;
}

.page-products .fault-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .fault-table tbody tr:hover td {
  background: rgba(255, 154, 31, 0.06);
}

/* ---------- devices ---------- */
.page-products .device-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .device-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px 20px 28px;
  background: var(--ink);
  transition: background-color var(--t) var(--ease);
}

.page-products .device-item:hover,
.page-products .device-item:focus-within {
  background: var(--ink-2);
}

.page-products .device-item__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .device-item h3 {
  margin: 0;
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .device-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--steel);
}

@media (min-width: 680px) {
  .page-products .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .device-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- timeline ---------- */
.page-products .timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 26px;
  border-top: 1px solid var(--line-strong);
}

.page-products .tl-node {
  position: relative;
  padding-left: 18px;
}

.page-products .tl-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-products .version-chip {
  position: relative;
  display: inline-block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.03em;
  color: var(--paper);
  border: 1px solid var(--line-strong);
  cursor: default;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .version-chip:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.page-products .version-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .version-chip__pop {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: min(260px, 74vw);
  padding: 12px 14px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0;
  line-height: 1.65;
  opacity: 0;
  visibility: hidden;
  z-index: 5;
  transition: opacity var(--t) var(--ease), visibility var(--t) var(--ease);
}

.page-products .version-chip:hover .version-chip__pop,
.page-products .version-chip:focus .version-chip__pop,
.page-products .version-chip:focus-visible .version-chip__pop {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 760px) {
  .page-products .timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .tl-node {
    padding: 0 20px 0 18px;
    border-right: 1px solid var(--line);
  }

  .page-products .tl-node:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-products .tl-node:last-child .version-chip__pop {
    left: auto;
    right: 0;
  }
}

/* ---------- closing cta ---------- */
.page-products .prod-cta__box {
  display: grid;
  gap: 16px;
  padding: clamp(28px, 5vw, 52px);
  background: var(--grad-deep);
  border: 1px solid var(--line-strong);
}

.page-products .prod-cta__box h2 {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .prod-cta__box p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 6px;
}

.page-products .prod-cta__link {
  font-size: 0.9rem;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(43, 232, 208, 0.4);
  transition: border-color var(--t) var(--ease);
}

.page-products .prod-cta__link:hover {
  border-bottom-color: var(--cyan);
}

.page-products .prod-cta__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    transition: none;
  }

  .page-products.js-reveal .page-products [data-reveal]:not(.is-in) {
    opacity: 1;
    transform: none;
  }

  .page-products .board-card,
  .page-products .version-chip__pop {
    transition: none;
  }
}