.product-subnav {
  position: sticky;
  top: var(--nav-height);
  z-index: 30;
  backdrop-filter: blur(16px);
  background: rgba(243, 247, 252, 0.84);
  border-bottom: 1px solid rgba(11, 23, 51, 0.08);
}

.product-subnav__inner {
  display: flex;
  gap: 0.75rem;
  padding: 0.85rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.product-subnav__inner::-webkit-scrollbar {
  display: none;
}

.product-subnav__link {
  flex: 0 0 auto;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(11, 23, 51, 0.05);
  font-size: var(--font-size-sm);
  font-weight: 600;
  transition:
    color var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast);
}

.product-subnav__link:hover,
.product-subnav__link.is-active {
  color: var(--color-blue);
  border-color: rgba(21, 84, 211, 0.12);
  background: rgba(21, 84, 211, 0.08);
}

.product-story {
  padding: var(--space-20) 0;
}

.product-story:nth-of-type(odd) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), transparent);
}

.product-story__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: var(--space-12);
  align-items: start;
}

.product-story__copy {
  display: grid;
  gap: var(--space-5);
  position: sticky;
  top: calc(var(--nav-height) + 6rem);
}

.product-story__index {
  color: rgba(21, 84, 211, 0.42);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.product-story__title {
  color: var(--color-ink);
  font-size: clamp(2rem, 1.4rem + 1.2vw, 2.8rem);
  line-height: 1.12;
}

.product-story__desc {
  font-size: 1.05rem;
}

.product-story__group {
  display: grid;
  gap: var(--space-4);
}

.product-story__group h3 {
  color: var(--color-ink);
  font-size: 1rem;
}

.product-story__group p,
.product-story__group li {
  color: var(--color-body);
}

.product-story__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.product-story__metrics span {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(11, 23, 51, 0.05);
  color: var(--color-ink);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.product-story__visual {
  display: grid;
  gap: var(--space-5);
}

.product-story__visual .media-frame {
  padding: 1rem;
  border-color: rgba(11, 23, 51, 0.08);
  background: rgba(255, 255, 255, 0.88);
}

.product-story__visual .media-frame img {
  border-radius: 18px;
}

.product-story__duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.5fr);
  gap: var(--space-4);
  align-items: end;
}

.product-story__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.product-story__fact {
  padding: 1.05rem 1.15rem;
  border-radius: 22px;
  background: rgba(11, 23, 51, 0.04);
}

.product-story__fact strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-ink);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-story__fact span {
  color: var(--color-body);
}

.product-story__matrix {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.product-story__matrix .info-block {
  height: 100%;
}

@media (max-width: 1040px) {
  .product-story__layout {
    grid-template-columns: 1fr;
  }

  .product-story__copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .product-story__facts,
  .product-story__matrix,
  .product-story__duo {
    grid-template-columns: 1fr;
  }
}

/* 2026 final refinement */
.product-subnav {
  background: rgba(255, 255, 255, 0.92);
  border-bottom-color: rgba(0, 87, 217, 0.08);
}

.products-intro {
  padding: clamp(1.35rem, 2.3vw, 2rem) 0 clamp(1.9rem, 3vw, 2.6rem);
}

.products-intro .split-panel {
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: clamp(1.25rem, 2.2vw, 2.2rem);
  align-items: stretch;
}

.products-intro .info-block:first-child {
  align-content: start;
  gap: 1.12rem;
}

.products-intro .info-block:first-child .section-title {
  max-width: min(100%, 16.8em);
  font-size: clamp(1.62rem, 1.24rem + 0.66vw, 2.04rem);
  line-height: 1.28;
  letter-spacing: -0.03em;
  margin: 0.08rem 0 0.18rem;
  text-wrap: pretty;
  line-break: auto;
}

.products-intro .summary-list {
  max-width: 46rem;
  gap: 0.68rem;
}

.products-intro .summary-list li {
  max-width: 45rem;
  line-height: 1.72;
  text-wrap: pretty;
}

.products-cta {
  padding: clamp(2.4rem, 3.6vw, 3.2rem) 0 clamp(2.8rem, 4vw, 3.8rem);
}

@media (min-width: 721px) {
  .products-cta {
    padding: clamp(1.55rem, 2.4vw, 2rem) 0 clamp(1.8rem, 2.8vw, 2.35rem);
  }

  .products-cta .cta-band__inner {
    padding: clamp(1rem, 1.8vw, 1.35rem);
  }
}

.split-panel > .info-block:last-child {
  align-content: center;
  gap: 1.15rem;
}

.product-story {
  padding: clamp(2.2rem, 3.4vw, 3.05rem) 0;
}

.product-story__layout {
  max-width: 76rem;
  margin-inline: auto;
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.98fr);
  gap: clamp(1.55rem, 2.8vw, 3.15rem);
  align-items: start;
}

.product-story__copy {
  gap: clamp(0.75rem, 1.2vw, 1rem);
  top: calc(var(--nav-height) + 4.5rem);
  padding-right: clamp(0.9rem, 2vw, 1.6rem);
}

.product-story__title {
  font-size: clamp(1.42rem, 1.18rem + 0.62vw, 1.92rem);
  line-height: 1.2;
  white-space: nowrap;
}

.product-story__desc {
  max-width: 34rem;
  line-height: 1.76;
}

.product-story--text-relaxed .product-story__layout {
  grid-template-columns: minmax(0, 1.08fr) minmax(388px, 0.92fr);
  gap: clamp(1.7rem, 3.2vw, 3.7rem);
}

.product-story--text-relaxed .product-story__copy {
  padding-right: clamp(0.18rem, 0.8vw, 0.65rem);
}

.product-story--text-relaxed .product-story__desc,
.product-story--text-relaxed .product-story__group p,
.product-story--text-relaxed .product-story__group li {
  text-wrap: pretty;
}

.product-story--text-relaxed .product-story__desc,
.product-story--text-relaxed .product-story__group,
.product-story--text-relaxed .product-story__metrics {
  max-width: 37.6rem;
}

.product-story__duo {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.product-story__visual {
  max-width: 40rem;
  justify-self: center;
  gap: clamp(0.8rem, 1.2vw, 1rem);
}

.product-story__visual .media-frame {
  padding: 0.72rem;
  border-color: rgba(0, 87, 217, 0.08);
  background: rgba(255, 255, 255, 0.96);
}

.product-story__visual .media-frame img {
  border-radius: 20px;
}

.product-story__duo--aligned,
.product-story__duo--fusion {
  align-items: stretch;
}

.product-story__duo--aligned .media-frame {
  aspect-ratio: 1.75;
}

.product-story__duo--aligned .media-frame img,
.product-story__duo--asm .media-frame img,
.product-story__duo--fusion .media-frame img,
.media-frame--fusion-lead img,
.product-story__duo--agents .media-frame img,
.product-story__visual--itsm .media-frame img,
.product-story__gallery--agents .media-frame img,
.media-frame--consulting-lead img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#itsm .product-story__layout {
  align-items: stretch;
}

.product-story__visual--itsm {
  width: 100%;
  max-width: 41rem;
  align-self: stretch;
  grid-template-rows: minmax(0, 0.94fr) minmax(0, 1.06fr);
}

.product-story__visual--itsm > .media-frame,
.product-story__visual--itsm > .product-story__duo {
  min-height: 0;
}

.media-frame--itsm-top,
.product-story__duo--itsm-pair {
  height: 100%;
}

.media-frame--itsm-top {
  padding: 0.42rem;
}

.product-story__duo--itsm-pair {
  gap: 0.8rem;
  align-items: stretch;
}

.product-story__duo--itsm-pair .media-frame {
  height: 100%;
  padding: 0.34rem;
}

.media-frame--compact {
  max-width: 28rem;
  margin-inline: auto;
}

.product-story__duo--asm {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.product-story__duo--asm .media-frame {
  aspect-ratio: 1.12;
  padding: 0.34rem;
}

.media-frame--compact img {
  width: 100%;
  height: auto;
  max-height: 20rem;
  object-fit: contain;
}

.media-frame--compact-wide {
  max-width: 34rem;
  margin-inline: auto;
}

.media-frame--fusion-lead {
  aspect-ratio: 1.78;
  padding: 0.42rem;
}

.product-story__duo--fusion .media-frame {
  aspect-ratio: 1.66;
  padding: 0.28rem;
}

.product-story__duo--agents {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
}

.product-story__duo--agents .media-frame:first-child {
  aspect-ratio: 1.38;
}

.product-story__duo--agents .media-frame:last-child {
  aspect-ratio: 1.95;
  padding: 0.45rem;
}

.product-story__visual--agents-gallery {
  max-width: 40.5rem;
}

.product-story__gallery {
  display: grid;
  gap: 0.8rem;
}

.product-story__gallery--agents {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
}

.product-story__gallery--agents .media-frame {
  aspect-ratio: 1.56;
  padding: 0.34rem;
}

.media-frame--consulting-lead {
  max-width: 34rem;
  margin-inline: auto;
  padding: 0.42rem;
}

.media-frame--consulting-lead img {
  max-height: 18rem;
}

#consulting .product-story__matrix {
  gap: 0.7rem;
}

#consulting .product-story__matrix .info-block {
  gap: 0.45rem;
  padding: 0.92rem 0.98rem;
  border-radius: 22px;
  border-color: rgba(0, 87, 217, 0.06);
  background: rgba(0, 87, 217, 0.04);
  box-shadow: none;
}

#consulting .product-story__matrix .info-block h3 {
  margin: 0;
  color: var(--color-ink);
  font-size: 0.9rem;
  line-height: 1.34;
}

#consulting .product-story__matrix .info-block p {
  margin: 0;
  color: var(--color-body);
  font-size: 0.85rem;
  line-height: 1.58;
}

.product-story__fact {
  padding: 0.88rem 0.98rem;
  background: rgba(0, 87, 217, 0.04);
}

.product-story__facts,
.product-story__matrix {
  gap: 0.8rem;
}

.product-story .summary-list {
  gap: 0.62rem;
}

.product-story__group {
  gap: 0.65rem;
}

@media (max-width: 1040px) {
  .product-story__layout,
  .product-story--text-relaxed .product-story__layout {
    grid-template-columns: 1fr;
  }

  .split-panel {
    align-items: start;
  }

  .product-story__title {
    white-space: normal;
  }

  .products-intro .split-panel {
    grid-template-columns: 1fr;
  }

  .product-story__visual {
    max-width: 100%;
  }

  .product-story__visual--itsm {
    grid-template-rows: auto auto;
    align-self: auto;
  }
}

@media (min-width: 1041px) {
  #engineering,
  #itsm,
  #asm,
  #fusion,
  #agents,
  #consulting {
    padding-top: clamp(1.35rem, 2.1vw, 1.95rem);
  }
}

@media (max-width: 720px) {
  .product-story {
    padding: 1.02rem 0 1.42rem;
  }

  #engineering,
  #itsm,
  #asm,
  #fusion,
  #agents,
  #consulting {
    padding-top: 1.02rem;
    padding-bottom: 1.42rem;
  }

  .products-intro .data-cluster {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .products-intro .data-cluster__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.7rem;
    padding: 0.78rem 0.88rem;
    border-radius: 18px;
  }

  .products-intro .data-cluster__label {
    margin-bottom: 0;
    white-space: nowrap;
  }

  .products-intro .data-cluster__value {
    font-size: 0.96rem;
    text-align: right;
    line-height: 1.35;
    white-space: nowrap;
  }

  .media-frame--compact {
    max-width: none;
  }

  .media-frame--itsm-lead,
  .media-frame--compact-wide {
    max-width: none;
  }

  .product-story__visual--itsm {
    height: auto;
    grid-template-rows: auto auto;
  }

  .media-frame--itsm-top,
  .product-story__duo--itsm-pair {
    height: auto;
  }

  .product-story__duo--itsm-pair .media-frame {
    height: auto;
  }

  .product-story__visual--itsm .media-frame img {
    width: 100%;
    height: auto;
  }
}

/* Mobile spacing normalization */
@media (max-width: 720px) {
  .products-intro {
    padding: 1.1rem 0 1.45rem;
  }

  .products-intro .split-panel,
  .product-story__layout,
  .product-story--text-relaxed .product-story__layout {
    gap: 0.92rem;
  }

  .products-intro .info-block,
  .products-cta .cta-band__inner {
    padding: 0.96rem;
  }

  .products-intro .info-block:first-child,
  .split-panel > .info-block:last-child,
  .product-story__copy {
    gap: 0.68rem;
  }

  .products-cta {
    padding: 1.2rem 0 1.5rem;
  }

  .product-story,
  #engineering,
  #itsm,
  #asm,
  #fusion,
  #agents,
  #consulting {
    padding-top: 1.12rem;
    padding-bottom: 1.28rem;
  }

  .product-story__visual,
  .product-story__duo--itsm-pair {
    gap: 0.68rem;
  }

  .product-story__visual .media-frame {
    padding: 0.56rem;
  }
}

/* Mobile title alignment */
@media (max-width: 720px) {
  .product-story__copy {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0.6rem;
    row-gap: 0.62rem;
    align-items: center;
  }

  .product-story__index {
    grid-column: 1;
    grid-row: 1;
    align-self: center;
    font-size: 1.42rem;
    line-height: 1;
  }

  .product-story__title {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
    align-self: center;
    font-size: clamp(1.08rem, 4.5vw, 1.24rem);
    line-height: 1.2;
  }

  .product-story__desc,
  .product-story__metrics,
  .product-story__group {
    grid-column: 1 / -1;
  }
}

/* Mobile compact rhythm */
@media (max-width: 720px) {
  .products-intro {
    padding: 0.95rem 0 1.18rem;
  }

  .products-intro .split-panel,
  .product-story__layout,
  .product-story--text-relaxed .product-story__layout {
    gap: 0.78rem;
  }

  .products-intro .info-block,
  .products-cta .cta-band__inner {
    padding: 0.88rem;
  }

  .product-story,
  #engineering,
  #itsm,
  #asm,
  #fusion,
  #agents,
  #consulting {
    padding-top: 0.95rem;
    padding-bottom: 1.08rem;
  }

  .product-story__metrics {
    gap: 0.42rem;
  }

  .product-story__metrics span {
    padding: 0.42rem 0.6rem;
  }

  .product-story__group {
    gap: 0.5rem;
  }

  .product-story__facts,
  .product-story__matrix,
  .product-story__visual,
  .product-story__duo--itsm-pair {
    gap: 0.56rem;
  }

  .product-story__fact,
  .product-story__matrix .info-block {
    padding: 0.82rem;
  }

  .product-story__fact strong {
    margin-bottom: 0.28rem;
  }
}