.page-products {
  --pp-pad: clamp(1rem, 4vw, 3.25rem);
  --pp-index-w: 15.5rem;
  position: relative;
  padding-inline: var(--pp-pad);
  padding-block: clamp(1.25rem, 3vw, 2.5rem) clamp(3rem, 6vw, 5rem);
  color: var(--mist);
  font-family: var(--body);
  background-color: var(--abyss);
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 28rem;
  background:
    radial-gradient(58% 100% at 16% 0%, rgba(194, 24, 7, 0.34), transparent 72%),
    radial-gradient(48% 88% at 92% 0%, rgba(255, 107, 74, 0.16), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

.page-products a {
  color: var(--coral);
}

/* ---------- masthead ---------- */
.page-products .app-masthead {
  padding-block-end: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 2px solid var(--hard-line);
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0 0 clamp(1rem, 2.5vw, 1.75rem);
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .breadcrumb-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--rust);
}

.page-products .breadcrumb-item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb-item a:hover,
.page-products .breadcrumb-item a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

.page-products .breadcrumb-item[aria-current="page"] {
  color: var(--mist);
}

.page-products .masthead-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .masthead-main .section-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .masthead-main .tag--red {
  background: var(--red);
  color: var(--paper);
  border: 0;
  padding: 0.25rem 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.page-products h1 {
  margin: 0.75rem 0 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.95rem, 7vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .masthead-lede {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 44ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.88;
}

.page-products .masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .masthead-actions .button {
  text-decoration: none;
}

.page-products .gauge {
  border: 2px solid var(--hard-line);
  background: linear-gradient(158deg, var(--night) 0%, var(--abyss) 74%);
  box-shadow: var(--shadow-hard);
  padding: 1rem 1.1rem 1.15rem;
}

.page-products .gauge-title {
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-products .gauge-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .gauge-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--soft-line);
}

.page-products .gauge-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .gauge-num {
  min-width: 3.4rem;
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-products .gauge-label {
  font-size: 0.82rem;
  color: var(--cyan);
}

/* ---------- shell & index ---------- */
.page-products .app-shell {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: clamp(1.75rem, 4vw, 3rem);
}

.page-products .app-index {
  padding-left: 0.9rem;
  border-left: 2px solid var(--rust);
}

.page-products .index-kicker {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.page-products .app-index .index-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.2rem;
}

.page-products .index-link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0.55rem;
  font-size: 0.88rem;
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.page-products .index-link:hover,
.page-products .index-link:focus-visible {
  color: var(--paper);
  background: var(--red-glass);
}

.page-products .index-link[aria-current="location"] {
  color: var(--paper);
  background: var(--red-glass);
  box-shadow: inset 3px 0 0 var(--coral);
}

.page-products .index-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--rust);
}

.page-products .index-link[aria-current="location"] .index-num {
  color: var(--coral);
}

.page-products .index-note {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--cyan);
}

.page-products .index-note a {
  color: var(--coral);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}

/* ---------- sections ---------- */
.page-products .app-section {
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  border-top: 2px solid var(--soft-line);
}

.page-products .app-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
}

.page-products .sec-num {
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .section-lede {
  margin: 0.8rem 0 clamp(1.25rem, 3vw, 1.75rem);
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--cyan);
}

.page-products :where(.app-section) > p {
  margin: 0.8rem 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .sub-title {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--paper);
}

/* ---------- end map ---------- */
.page-products .end-map {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.page-products .end-map-item {
  border: 2px solid var(--hard-line);
  border-top: 4px solid var(--rust);
  background: var(--night);
  padding: 1rem 1rem 1.1rem;
}

.page-products .end-map-item:nth-child(1) {
  border-top-color: var(--red);
}

.page-products .end-map-item:nth-child(2) {
  border-top-color: var(--coral);
}

.page-products .end-tag {
  display: inline-block;
  border: 1px solid var(--rust);
  padding: 0.2rem 0.45rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--coral);
}

.page-products .end-map-item h3 {
  margin: 0.7rem 0 0.5rem;
  font-family: var(--display);
  font-size: 1.1rem;
  color: var(--paper);
}

.page-products .end-map-item p {
  margin: 0 0 0.6rem;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  opacity: 0.88;
}

.page-products .end-map-item .end-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--cyan);
  opacity: 1;
}

/* ---------- sync figure ---------- */
.page-products .sync-figure {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  border: 2px solid var(--hard-line);
  background: var(--night);
  padding: 0.9rem;
}

.page-products .sync-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .sync-box {
  fill: var(--abyss);
  stroke: var(--hard-line);
  stroke-width: 2;
}

.page-products .sync-box--core {
  fill: var(--red-glass);
  stroke: var(--coral);
}

.page-products .sync-wire {
  fill: none;
  stroke: var(--rust);
  stroke-width: 2;
}

.page-products .sync-wire--live {
  stroke: var(--coral);
}

.page-products .sync-node {
  fill: var(--coral);
}

.page-products .sync-label {
  fill: var(--mist);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .sync-label--dim {
  fill: var(--cyan);
  font-size: 11px;
}

.page-products .sync-caption {
  margin: 0.8rem 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.7;
  color: var(--cyan);
}

/* ---------- split layout ---------- */
.page-products .split {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

/* ---------- media frame ---------- */
.page-products .media-frame {
  margin: 0;
  border: 2px solid var(--hard-line);
  background: var(--abyss);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

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

.page-products .media-caption {
  margin: 0;
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--soft-line);
  background: var(--night);
  font-family: var(--mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--cyan);
}

.page-products .media-frame--tall {
  max-width: 22rem;
}

/* ---------- change list ---------- */
.page-products .change-list {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-products .change-list li {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.75rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dashed var(--soft-line);
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .change-key {
  height: fit-content;
  border: 1px solid var(--rust);
  padding: 0.15rem 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-align: center;
  color: var(--coral);
}

/* ---------- feature list ---------- */
.page-products .feature-list {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--coral);
  box-shadow: 0 0 0 3px var(--red-glass);
}

.page-products .feature-list strong {
  color: var(--paper);
}

/* ---------- matrix ---------- */
.page-products .matrix-wrap {
  margin: 1rem 0;
  border: 2px solid var(--hard-line);
  background: var(--night);
  overflow-x: auto;
}

.page-products .matrix-table {
  width: 100%;
  min-width: 38rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .matrix-table caption {
  caption-side: top;
  text-align: left;
  padding: 0.7rem 0.9rem;
  background: var(--abyss);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--coral);
}

.page-products .matrix-table thead th {
  background: var(--red);
  color: var(--paper);
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-align: left;
  white-space: nowrap;
  padding: 0.65rem 0.85rem;
  border-bottom: 2px solid var(--rust);
}

.page-products .matrix-table tbody th {
  text-align: left;
  white-space: nowrap;
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  color: var(--paper);
  border-bottom: 1px solid var(--soft-line);
}

.page-products .matrix-table td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--soft-line);
  line-height: 1.65;
  color: var(--mist);
  vertical-align: top;
}

.page-products .matrix-table tbody tr:hover {
  background: var(--red-glass);
}

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

.page-products .diff {
  display: inline-block;
  margin-left: 0.35rem;
  border: 1px solid var(--coral);
  padding: 0 0.3rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  color: var(--coral);
}

/* ---------- scenes ---------- */
.page-products .scene-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.page-products .scene-item {
  border-left: 3px solid var(--rust);
  background: var(--night);
  padding: 0.85rem 1rem;
}

.page-products .scene-item h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--paper);
}

.page-products .scene-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cyan);
}

/* ---------- steps ---------- */
.page-products .step-list {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
  counter-reset: ppstep;
  display: grid;
  gap: 0.7rem;
}

.page-products .step-list li {
  position: relative;
  padding: 0.8rem 1rem 0.8rem 2.9rem;
  border: 1px solid var(--soft-line);
  background: var(--night);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .step-list li::before {
  counter-increment: ppstep;
  content: counter(ppstep, decimal-leading-zero);
  position: absolute;
  left: 0.9rem;
  top: 0.82rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--coral);
}

.page-products .step-list strong {
  color: var(--paper);
}

/* ---------- next band ---------- */
.page-products .next-band {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  border: 2px solid var(--hard-line);
  border-left: 6px solid var(--red);
  background: linear-gradient(120deg, var(--night), var(--abyss));
  padding: 1rem 1.1rem 1.15rem;
}

.page-products .next-title {
  margin: 0 0 0.7rem !important;
  font-family: var(--mono);
  font-size: 0.72rem !important;
  letter-spacing: 0.14em;
  color: var(--coral) !important;
}

.page-products .next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.page-products .next-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-products .next-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--coral);
}

.page-products .next-list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--rust);
}

.page-products .next-list a:hover,
.page-products .next-list a:focus-visible {
  color: var(--coral);
  border-bottom-color: var(--coral);
}

/* ---------- responsive ---------- */
@media (min-width: 40rem) {
  .page-products .feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .feature-list--single {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 48rem) {
  .page-products .end-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

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

@media (min-width: 54rem) {
  .page-products .masthead-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    align-items: start;
  }

  .page-products .split--reverse {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  }
}

@media (min-width: 62rem) {
  .page-products .app-shell {
    grid-template-columns: var(--pp-index-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .app-index {
    position: sticky;
    top: clamp(1rem, 5vh, 3rem);
  }

  .page-products .app-body {
    max-width: 62rem;
  }
}

@media (min-width: 80rem) {
  .page-products .app-body {
    max-width: 68rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .index-link {
    transition: none;
  }
}
