.page-products {
  --pr-edge-soft: rgba(184, 194, 204, 0.28);
  background: var(--hh-ink);
  color: var(--hh-on-dark);
  font-family: var(--hh-sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--hh-serif);
  line-height: 1.28;
}

.page-products .pr-breadcrumb {
  padding-top: 1.25rem;
  padding-bottom: 0.25rem;
}

.page-products .hh-breadcrumb {
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--hh-on-dark-dim);
}

.page-products .hh-breadcrumb a {
  color: var(--hh-gold);
  text-decoration: none;
}

.page-products .hh-breadcrumb a:hover,
.page-products .hh-breadcrumb a:focus-visible {
  color: var(--hh-gold-bright);
  text-decoration: underline;
}

.page-products .pr-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--hh-amber);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .pr-link:hover,
.page-products .pr-link:focus-visible {
  color: var(--hh-gold-bright);
  text-decoration-color: var(--hh-gold-bright);
}

/* ---------- hero ---------- */
.page-products .pr-hero {
  padding: 1.5rem 0 clamp(2.25rem, 5vw, 4rem);
  background:
    repeating-linear-gradient(90deg, rgba(184, 194, 204, 0.08) 0 1px, transparent 1px 64px),
    linear-gradient(180deg, #0a1a2a 0%, #10263d 100%);
  border-bottom: 2px solid var(--hh-gold);
}

.page-products .pr-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-products .pr-hero__title {
  margin: 0.7rem 0 1rem;
  font-size: clamp(2rem, 6.2vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--hh-on-dark);
}

.page-products .pr-hero__title em {
  font-style: normal;
  color: var(--hh-gold-bright);
  box-shadow: inset 0 -0.18em 0 rgba(214, 168, 75, 0.32);
}

.page-products .pr-hero__lede {
  max-width: 50ch;
  margin: 0;
  font-size: 1rem;
  color: var(--hh-on-dark-dim);
}

.page-products .pr-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--hh-gold);
  font-size: 0.8125rem;
  color: var(--hh-on-dark-dim);
}

.page-products .pr-num {
  font-family: var(--hh-mono);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.125em;
  line-height: 1.1;
  color: var(--hh-gold-bright);
}

.page-products .pr-hero__note {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--hh-on-dark-line);
  font-size: 0.875rem;
  color: var(--hh-on-dark-dim);
}

.page-products .pr-hero__figure {
  margin: 0;
  border: 2px solid var(--hh-gold);
  border-radius: 2px;
  background: var(--hh-midnight);
  box-shadow: var(--hh-shadow-gold);
}

.page-products .pr-hero__figure img {
  width: 100%;
}

.page-products .pr-figcap {
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--hh-on-dark-line);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--hh-on-dark-dim);
}

/* ---------- shared section shells ---------- */
.page-products .pr-sec {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
}

.page-products .pr-sec__head {
  max-width: 64ch;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-products .pr-sec__title {
  margin: 0.55rem 0 0.85rem;
  font-size: clamp(1.45rem, 3.2vw, 2.15rem);
  font-weight: 800;
}

.page-products .pr-sec__lede {
  margin: 0;
  font-size: 1rem;
}

/* ---------- workbench ---------- */
.page-products .pr-workbench {
  background: var(--hh-silver);
  color: var(--hh-text);
}

.page-products .pr-workbench__inner {
  display: grid;
  gap: 1.75rem;
}

.page-products .pr-rail {
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: var(--hh-paper);
  padding: 1.25rem;
  box-shadow: 5px 5px 0 rgba(10, 26, 42, 0.16);
}

.page-products .pr-rail .hh-eyebrow {
  color: #6b5a33;
}

.page-products .pr-rail__title {
  margin: 0.4rem 0 1rem;
  font-size: 1.3rem;
  color: var(--hh-text);
}

.page-products .pr-rail__list {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-products .pr-rail__list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.7rem;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: #ffffff;
  color: var(--hh-text);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s var(--hh-ease), transform 0.2s var(--hh-ease);
}

.page-products .pr-rail__list a:hover,
.page-products .pr-rail__list a:focus-visible {
  background: var(--hh-gold);
  transform: translateX(2px);
}

.page-products .pr-rail__code {
  flex: 0 0 auto;
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
  background: var(--hh-ink);
  color: var(--hh-gold-bright);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .pr-rail__hint {
  margin: 0 0 1.1rem;
  font-size: 0.875rem;
  color: #3a4a5a;
}

.page-products .pr-rail__hint .pr-link {
  color: var(--hh-text);
  text-decoration-color: var(--hh-amber);
}

.page-products .pr-rail__img {
  width: 100%;
  border: 1px solid var(--hh-line);
  border-radius: 2px;
}

.page-products .pr-cards {
  display: grid;
  gap: 1.15rem;
}

.page-products .pr-card {
  padding: 1.15rem 1.15rem 1.35rem;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: var(--hh-paper);
  color: var(--hh-text);
  box-shadow: var(--hh-shadow-hard);
}

.page-products .pr-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.7rem;
}

.page-products .pr-card__num {
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  background: var(--hh-gold);
  color: var(--hh-ink);
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.page-products .pr-card__title {
  flex: 1 1 auto;
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
}

.page-products .pr-card__ver {
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--hh-line);
  border-radius: 999px;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: #3a4a5a;
}

.page-products .pr-card__desc {
  margin: 0.8rem 0 0;
  font-size: 0.9375rem;
}

.page-products .pr-card__meta {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--hh-line);
}

.page-products .pr-card__meta dt {
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: #5a6a78;
}

.page-products .pr-card__meta dd {
  margin: 0.1rem 0 0;
  font-size: 0.875rem;
}

/* ---------- cases ---------- */
.page-products .pr-cases {
  background: var(--hh-midnight);
  border-top: 1px solid var(--hh-on-dark-line);
  border-bottom: 1px solid var(--hh-on-dark-line);
}

.page-products .pr-cases__body {
  display: grid;
  gap: 1.5rem;
}

.page-products .pr-taglabel {
  margin: 0 0 0.5rem;
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--hh-gold);
}

.page-products .pr-taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.page-products .pr-taglist li {
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--pr-edge-soft);
  border-radius: 2px;
  background: rgba(232, 237, 242, 0.06);
  color: var(--hh-on-dark);
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-products .pr-taglist li.is-hot {
  border-color: var(--hh-gold);
  background: rgba(214, 168, 75, 0.16);
  color: var(--hh-gold-bright);
}

.page-products .pr-cases__figure {
  margin: 0;
  border: 2px solid var(--hh-gold);
  border-radius: 2px;
  background: var(--hh-ink);
  box-shadow: var(--hh-shadow-gold);
}

.page-products .pr-cases__figure img {
  width: 100%;
}

.page-products .pr-casegrid {
  display: grid;
  gap: 0.9rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-case {
  padding: 0.85rem 0.9rem 0.85rem 1rem;
  border-left: 3px solid var(--hh-gold);
  background: linear-gradient(90deg, rgba(214, 168, 75, 0.12), rgba(214, 168, 75, 0) 72%);
}

.page-products .pr-case h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--hh-on-dark);
}

.page-products .pr-case__tags {
  margin: 0 0 0.45rem;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--hh-amber);
}

.page-products .pr-case p:last-child {
  margin: 0;
  font-size: 0.9rem;
  color: var(--hh-on-dark-dim);
}

/* ---------- version ---------- */
.page-products .pr-version {
  background: var(--hh-paper);
  color: var(--hh-text);
}

.page-products .pr-version__grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .pr-matrix__wrap {
  overflow-x: auto;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: #ffffff;
  box-shadow: var(--hh-shadow-hard);
}

.page-products .pr-matrix {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.page-products .pr-matrix__caption {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--hh-line);
  text-align: left;
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: #5a6a78;
}

.page-products .pr-matrix th,
.page-products .pr-matrix td {
  padding: 0.75rem 0.75rem;
  border-bottom: 1px solid var(--hh-line);
  text-align: left;
  vertical-align: middle;
}

.page-products .pr-matrix thead th {
  background: var(--hh-ink);
  color: var(--hh-on-dark);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.page-products .pr-matrix tbody tr:nth-child(even) {
  background: rgba(232, 237, 242, 0.55);
}

.page-products .pr-matrix tbody th {
  font-family: var(--hh-sans);
  font-weight: 700;
  color: var(--hh-text);
}

.page-products .pr-st {
  display: inline-block;
  padding: 0.18rem 0.5rem;
  border-radius: 2px;
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-products .pr-st--full {
  background: var(--hh-gold);
  color: var(--hh-ink);
  font-weight: 700;
}

.page-products .pr-st--ok {
  background: var(--hh-cyan);
  color: var(--hh-ink);
  font-weight: 700;
}

.page-products .pr-st--view {
  border: 1px solid var(--hh-line);
  background: var(--hh-silver);
  color: var(--hh-text);
}

.page-products .pr-version__figure {
  margin: 0;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: var(--hh-ink);
  box-shadow: var(--hh-shadow-gold);
}

.page-products .pr-version__figure img {
  width: 100%;
}

.page-products .pr-version__note {
  margin: 1.5rem 0 0;
  padding-top: 1rem;
  border-top: 2px solid var(--hh-ink);
  font-size: 0.9375rem;
}

.page-products .pr-version__note .pr-link {
  color: var(--hh-text);
  text-decoration-color: var(--hh-amber);
}

/* ---------- steps ---------- */
.page-products .pr-steps {
  background:
    repeating-linear-gradient(0deg, rgba(184, 194, 204, 0.06) 0 1px, transparent 1px 48px),
    var(--hh-ink);
}

.page-products .pr-steps__inner {
  display: grid;
  gap: 2rem;
}

.page-products .pr-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 15px;
  width: 2px;
  background: linear-gradient(180deg, var(--hh-gold), rgba(214, 168, 75, 0.12));
}

.page-products .pr-step {
  position: relative;
  padding: 0 0 1.6rem 2.75rem;
}

.page-products .pr-step:last-child {
  padding-bottom: 0;
}

.page-products .pr-step__idx {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--hh-ink);
  border-radius: 50%;
  background: var(--hh-gold);
  color: var(--hh-ink);
  font-family: var(--hh-mono);
  font-size: 0.6875rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.page-products .pr-step h3 {
  margin: 0.3rem 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--hh-on-dark);
}

.page-products .pr-step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--hh-on-dark-dim);
}

.page-products .pr-checksum {
  display: inline-block;
  margin-top: 0.65rem;
  padding: 0.4rem 0.6rem;
  border: 1px dashed rgba(47, 209, 197, 0.55);
  border-radius: 2px;
  color: var(--hh-cyan);
  font-family: var(--hh-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  word-break: break-word;
}

.page-products .pr-steps__figure {
  margin: 0;
  border: 2px solid var(--hh-gold);
  border-radius: 2px;
  background: var(--hh-midnight);
  box-shadow: var(--hh-shadow-gold);
}

.page-products .pr-steps__figure img {
  width: 100%;
  object-fit: cover;
}

/* ---------- faq ---------- */
.page-products .pr-faq {
  background: var(--hh-paper);
  color: var(--hh-text);
}

.page-products .pr-faq__list {
  display: grid;
  gap: 1rem;
}

.page-products .pr-faq__item {
  padding: 1rem 1.05rem;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: #ffffff;
  box-shadow: 4px 4px 0 rgba(10, 26, 42, 0.18);
}

.page-products .pr-faq__item h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 800;
}

.page-products .pr-faq__item p {
  margin: 0;
  font-size: 0.9375rem;
}

.page-products .pr-cta {
  display: grid;
  gap: 1rem;
  margin-top: 1.75rem;
  padding: 1.15rem 1.2rem;
  border: 2px solid var(--hh-ink);
  border-radius: 2px;
  background: var(--hh-silver);
}

.page-products .pr-cta__text {
  margin: 0;
  font-size: 0.9rem;
  color: var(--hh-text);
}

.page-products .pr-cta__mail {
  font-weight: 700;
  word-break: break-all;
}

.page-products .pr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- citation ---------- */
.page-products .pr-cite {
  background: var(--hh-silver);
  color: var(--hh-text);
}

.page-products .pr-cite__card {
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  border: 2px solid var(--hh-gold);
  border-radius: 2px;
  background: var(--hh-ink);
  color: var(--hh-on-dark);
  box-shadow: var(--hh-shadow-hard);
}

.page-products .pr-cite__card .pr-sec__title {
  color: var(--hh-on-dark);
}

.page-products .pr-cite__list {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-cite__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9375rem;
  color: var(--hh-on-dark-dim);
}

.page-products .pr-cite__list li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 0.55rem;
  height: 2px;
  background: var(--hh-gold);
}

.page-products .pr-cite__list strong {
  color: var(--hh-on-dark);
  font-weight: 700;
}

.page-products .pr-cite__list .pr-link {
  color: var(--hh-gold-bright);
  text-decoration-color: var(--hh-amber);
}

/* ---------- breakpoints ---------- */
@media (min-width: 720px) {
  .page-products .pr-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .pr-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pr-hero__facts {
    gap: 1.25rem 2.25rem;
  }
}

@media (min-width: 1024px) {
  .page-products .pr-hero__inner {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: start;
  }

  .page-products .pr-workbench__inner {
    grid-template-columns: 290px minmax(0, 1fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pr-rail {
    position: sticky;
    top: 1.25rem;
  }

  .page-products .pr-cases__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: start;
  }

  .page-products .pr-casegrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-version__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 1.75rem;
  }

  .page-products .pr-steps__inner {
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: start;
    gap: 2.5rem;
  }

  .page-products .pr-steps__figure {
    position: sticky;
    top: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }

  .page-products .pr-rail__list a:hover,
  .page-products .pr-rail__list a:focus-visible {
    transform: none;
  }
}