/* PureA+ only. Shared coolshield.css stays untouched. */

.product-page {
  --purea-header-h: 64px;
  background: #f4fafc;
}

.product-page h1,
.product-page h2,
.product-page h3 {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 600;
  letter-spacing: -0.034em;
}

.product-page h2,
.product-page h3 { color: #071c31; }

.product-page .button--green {
  background: #0a7c50;
  color: #fff;
  border-radius: 6px;
  font-weight: 700;
}

.product-page .site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "logo nav cta";
  align-items: center;
  column-gap: 1.5rem;
  height: var(--purea-header-h);
  min-height: var(--purea-header-h);
  padding: 0 28px;
  border-bottom: 0;
  box-shadow: none;
  color: #fff;
}

.product-page .site-header .brand {
  grid-area: logo;
  display: flex;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.product-page .brand img {
  display: block;
  width: auto;
  height: 28px;
}

.product-page .site-header .brand img {
  box-shadow: none;
}

.product-page footer .brand {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.product-page footer .brand img {
  width: auto;
  height: 36px;
}

.product-page .site-header nav {
  grid-area: nav;
  flex: none;
  justify-content: flex-end;
  margin-left: 0;
}

.product-page .site-header nav a {
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.2;
}

.product-page .header-tools {
  grid-area: cta;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.7rem;
  margin-left: 0;
}

.product-page .icon-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(42, 130, 209, 0.22);
  border-radius: 8px;
  color: #071c31;
}

.product-page .icon-btn:hover { border-color: #1267b1; color: #1267b1; }

.product-page .header-tools .button--small {
  gap: 0.35rem;
  min-height: 34px;
  padding: 0.4rem 0.7rem;
  background: #f7c928;
  color: #071c31;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.product-page .product-hero {
  position: relative;
  display: block;
  isolation: isolate;
  overflow: hidden;
  min-height: 640px;
  margin-top: calc(var(--purea-header-h) * -1);
  padding: 0;
  color: #f4fafc;
  background: #0b2945;
}

.product-page .product-hero__stage { position: absolute; inset: 0; }

.product-page .product-hero__media {
  position: absolute;
  inset: 0;
  margin: 0;
}

.product-page .product-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 72% center;
}

.product-page .product-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 28, 49, 0.92) 0%, rgba(7, 28, 49, 0.7) 30%, rgba(11, 41, 69, 0.18) 52%, rgba(7, 28, 49, 0) 70%),
    linear-gradient(180deg, rgba(7, 28, 49, 0.28), transparent 24%, rgba(7, 28, 49, 0.18));
}

.product-page .product-hero__grid {
  position: absolute;
  inset: 0;
  opacity: 0.9;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(116, 213, 241, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 213, 241, 0.28) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(90deg, #000 0%, #000 42%, transparent 72%);
  animation: cs-grid-draw 900ms ease-out both;
}

.product-page .product-hero__floor {
  position: absolute;
  left: 8%;
  right: 6%;
  bottom: 0;
  height: 22%;
  background: radial-gradient(ellipse at center, rgba(186, 230, 246, 0.28), transparent 68%);
  pointer-events: none;
}

.product-page .signal-field {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mask-image: linear-gradient(90deg, #000 0%, #000 6%, transparent 14%);
}

.product-page .hero-nodes {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.product-page .hero-nodes span {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(116, 213, 241, 0.85);
  opacity: 0.4;
  animation: cs-node 5s ease-in-out infinite alternate;
}

.product-page .hero-nodes span:nth-child(2) { animation-delay: 0.7s; }
.product-page .hero-nodes span:nth-child(3) { animation-delay: 1.4s; }
.product-page .hero-nodes span:nth-child(4) { animation-delay: 2.1s; }
.product-page .hero-nodes span:nth-child(5) { animation-delay: 2.8s; }

.product-page .micro,
.product-page .data-label,
.product-page .signal-phrase,
.product-page .signal-band__line {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 500;
  letter-spacing: 0.16em;
}

.product-page .micro--side {
  position: absolute;
  z-index: 2;
  top: 18%;
  right: 2.2rem;
  margin: 0;
  color: rgba(116, 213, 241, 0.92);
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: right;
}

.product-page .product-hero__layout {
  position: relative;
  z-index: 2;
  display: block;
  padding-block: calc(5.4rem + var(--purea-header-h)) 4.6rem;
}

.product-page .product-hero__copy { max-width: 36rem; }

.product-page .data-label {
  margin: 0 0 1rem;
  color: rgba(214, 236, 246, 0.78);
  font-size: 0.68rem;
  line-height: 1.45;
}

.product-page .product-hero h1 {
  max-width: 8ch;
  margin-bottom: 0.35rem;
  color: #fff;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 0.96;
}

.product-page .product-hero__kind {
  margin: 0 0 0.85rem;
  color: #d7e7f1;
  font-size: 1.05rem;
}

.product-page .product-hero__tagline {
  margin: 0;
  color: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.product-page .product-hero__tagline::after {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2px;
  margin-top: 0.85rem;
  background: #0a7c50;
  animation: cs-tick 700ms ease-out both;
}

.product-page .product-hero__intro {
  max-width: 34rem;
  margin-top: 1.15rem;
  color: #d5e6f0;
  font-size: 1.08rem;
}

.product-page .signal-phrase {
  max-width: 36rem;
  margin: 1.35rem 0 0;
  color: rgba(214, 236, 246, 0.82);
  font-size: 0.74rem;
  line-height: 1.55;
  white-space: pre-line;
}

.product-page .signal-phrase[data-phrase-state="quiet"] { opacity: 0; }
.product-page .signal-phrase[data-phrase-state="fragment"] { opacity: 0.55; }
.product-page .signal-phrase[data-phrase-state="resolved"] { opacity: 1; }

.product-page .product-hero__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.product-page .signal-band {
  display: grid;
  place-items: center;
  height: 96px;
  overflow: hidden;
  background:
    linear-gradient(rgba(116, 213, 241, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 213, 241, 0.08) 1px, transparent 1px),
    #0d3354;
  background-size: 28px 28px, 28px 28px, auto;
  color: #e7f6fb;
}

.product-page .signal-band__line {
  max-width: calc(100% - 32px);
  margin: 0;
  font-size: 0.74rem;
  line-height: 1.45;
  text-align: center;
}

.product-page .signal-band.is-quiet .signal-band__line { opacity: 0.72; }

.product-page [data-motion="anchor"] { position: relative; }

.product-page [data-motion="anchor"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(39, 184, 230, 0.85), transparent);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}

.product-page [data-motion="anchor"].is-scanned::before {
  animation: cs-scan 720ms ease forwards;
}

.product-page [data-motion="settle"].is-settled > .container > h2,
.product-page [data-motion="settle"].is-settled .product-choice__layout h2 {
  animation: cs-settle 640ms ease;
}

.product-page .product-section { padding: clamp(3.5rem, 6vw, 5.5rem) 0; }
.product-page .product-section--ice { background: #e7f3f8; }

.product-page .system-composition { background: #fff; }

.product-page .practical {
  background-color: #e7f3f8;
  background-image:
    linear-gradient(rgba(39, 184, 230, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 184, 230, 0.09) 1px, transparent 1px);
  background-size: 36px 36px;
}

.product-page .layer-legend li { position: relative; }

.product-page .layer-legend li.is-in > div { animation: cs-layer-in 520ms ease both; }
.product-page .layer-legend li.is-in:nth-child(2) > div { animation-delay: 90ms; }
.product-page .layer-legend li.is-in:nth-child(3) > div { animation-delay: 180ms; }

.product-page .layer-fall {
  position: absolute;
  top: 0.15rem;
  left: 2.5rem;
  display: grid;
  gap: 3px;
  pointer-events: none;
  animation: cs-layer-fall 520ms ease forwards;
}

.product-page .layer-fall i {
  display: block;
  height: 2px;
  background: rgba(23, 108, 181, 0.8);
}

.product-page .layer-fall i:nth-child(1) { width: 16px; background: #071c31; }
.product-page .layer-fall i:nth-child(2) { width: 28px; }
.product-page .layer-fall i:nth-child(3) { width: 10px; opacity: 0.55; }

.product-page .layer-figure {
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
  overflow: hidden;
}

.product-page .system-composition .layer-figure { background: #fff; }

.product-page .hero-nodes span {
  width: 6px;
  height: 6px;
  background: rgba(244, 252, 255, 0.95);
  box-shadow: 0 0 12px 2px rgba(116, 213, 241, 0.75);
}
.product-page .section-lead {
  max-width: 66rem;
  margin-top: 0.85rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.product-page .proof-note {
  max-width: 62rem;
  margin-top: 0.85rem;
  color: #5c7386;
  font-size: 0.92rem;
  line-height: 1.55;
}

.product-page .evidence {
  background: #f4fafc;
  box-shadow: inset 0 1px 0 rgba(39, 184, 230, 0.45);
}

.product-page .evidence-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem 1rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.product-page .evidence-strip li {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 0.55rem;
  min-width: 0;
  padding: 1rem 0.7rem 0.9rem;
  text-align: center;
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
  animation: cs-fade 500ms ease-out both;
  transition: border-color 180ms ease;
}

.product-page .evidence-strip li:nth-child(2) { animation-delay: 80ms; }
.product-page .evidence-strip li:nth-child(3) { animation-delay: 160ms; }
.product-page .evidence-strip li:nth-child(4) { animation-delay: 240ms; }

.product-page .evidence-strip li:hover { border-color: rgba(39, 184, 230, 0.95); }

.product-page .evidence-strip img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 72px;
  object-fit: contain;
}

.product-page .evidence-strip strong {
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 700;
}

.product-page .performance { background: #fff; }

.product-page .performance-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.product-page .performance-list article {
  padding: 1.15rem 1.2rem 1.2rem;
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
  animation: cs-fade 500ms ease-out both;
  transition: border-color 180ms ease;
}

.product-page .performance-list article:hover { border-color: rgba(39, 184, 230, 0.95); }

.product-page .performance-list article:nth-child(2) { animation-delay: 80ms; }
.product-page .performance-list article:nth-child(3) { animation-delay: 160ms; }
.product-page .performance-list article:nth-child(4) { animation-delay: 240ms; }

.product-page .performance-list h3 { margin-bottom: 0.45rem; }
.product-page .performance-list p { max-width: none; color: var(--muted); }
.product-page .performance-list article,
.product-page .prep-list article,
.product-page .substrate-list article {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-page .prep { background: #fff; }

.product-page .prep-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 2rem;
  margin-top: 1.75rem;
}

.product-page .prep-list article {
  padding: 1.15rem 1.2rem 1.2rem;
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
}

.product-page .prep-list h3 { margin-bottom: 0.4rem; }
.product-page .prep-list p { color: var(--muted); }

.product-page .substrate-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.product-page .substrate-list article {
  padding: 1.05rem 1.15rem 1.1rem;
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
}

.product-page .substrate-list h3 { margin-bottom: 0.25rem; font-size: 1.05rem; }
.product-page .substrate-list p,
.product-page .substrate-caution { color: var(--muted); }
.product-page .substrate-caution { margin-top: 1.4rem; max-width: 66rem; }

.product-page .technical { background: #fff; }
.product-page .technical__layout { display: grid; gap: 1.15rem; }

.product-page .technical-table {
  margin: 0.35rem 0 0;
  padding: 0.35rem 1.15rem;
  border: 1px solid rgba(120, 186, 214, 0.55);
  border-radius: 18px;
  background: linear-gradient(180deg, #fff 0%, #f5fbfd 100%);
  box-shadow:
    0 16px 34px rgba(7, 28, 49, 0.06),
    inset 0 0 0 1px rgba(255, 255, 255, 0.85);
}

.product-page .technical-table > div {
  display: grid;
  grid-template-columns: minmax(7.5rem, 0.35fr) minmax(0, 1fr);
  gap: 1rem 1.5rem;
  padding: 0.85rem 0.15rem;
  border-bottom: 1px solid var(--line);
}

.product-page .technical-table dt {
  margin: 0;
  color: #315978;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.7;
  text-transform: uppercase;
}

.product-page .technical-table dd {
  margin: 0;
  color: var(--navy);
  font-weight: 600;
}

.product-page .profile-close {
  max-width: 66rem;
  color: var(--muted);
}

.product-page .narrow-copy > p { max-width: 66rem; color: var(--muted); font-size: 1.05rem; }
.product-page .maintenance { background: #fff; }

.product-page .product-choice {
  padding: 4.5rem 0;
  background-color: #071c31;
  background-image:
    linear-gradient(rgba(116, 213, 241, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(116, 213, 241, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  color: #e7f2fb;
}

.product-page .product-choice h2 { color: #fff; }
.product-page .product-choice p { max-width: 38rem; }

.product-page .product-choice__layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
}

.product-page .product-choice__actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex: none;
}

.product-page .button--light { background: #fff; color: #071c31; }

@media (max-width: 820px) {
  .product-page .site-header {
    display: flex;
    align-items: center;
    row-gap: 0;
    padding-block: 8px;
  }
  .product-page .header-tools { margin-left: auto; }
}

@media (max-width: 820px) {
  .product-page .product-hero { min-height: 0; }
  .product-page .product-hero__stage { position: relative; height: 280px; }
  .product-page .product-hero__layout { padding: 2.1rem 0 2.4rem; }
  .product-page .product-hero h1 { max-width: none; font-size: clamp(2.4rem, 12vw, 3.2rem); }
  .product-page .micro--side { display: none; }
  .product-page .product-hero__grid { mask-image: linear-gradient(90deg, #000 0%, #000 18%, transparent 46%); }
  .product-page .signal-field { mask-image: linear-gradient(90deg, #000 0%, #000 8%, transparent 22%); }
  .product-page .prep-list,
  .product-page .substrate-list { grid-template-columns: 1fr; }
  .product-page .evidence-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-page .product-hero__actions,
  .product-page .product-choice__layout { align-items: flex-start; flex-direction: column; }
  .product-page .header-tools { margin-left: auto; }
}

@media (max-width: 720px) {
  .product-page { --purea-header-h: 64px; }
  .product-page .site-header .brand img { width: auto; height: 36px; }
  .product-page .section-lead,
  .product-page .proof-note,
  .product-page .profile-close,
  .product-page .narrow-copy > p,
  .product-page .substrate-caution { max-width: none; }
}

@media (max-width: 420px) {
  .product-page .icon-btn { display: none; }
  .product-page footer .brand img { height: 26px; }
}

@media (max-width: 320px) {
  .product-page .site-header {
    padding-inline: 8px;
    column-gap: 8px;
  }
  .product-page .site-header .brand img { height: 32px; }
  .product-page .header-tools .button--small { padding-inline: 0.5rem; }
}

@media (max-width: 600px) {
  .product-page .performance-list { grid-template-columns: 1fr; }
  .product-page .product-hero__actions .button,
  .product-page .product-choice__actions .button { width: 100%; }
  .product-page .product-choice__actions { align-items: stretch; flex-direction: column; width: 100%; }
  .product-page .technical-table > div { grid-template-columns: 1fr; gap: 0.2rem; }
}

@media (max-width: 359px) {
  .product-page .data-label { display: none; }
  .product-page .evidence-strip { grid-template-columns: 1fr; }
  .product-page .signal-band { height: 84px; }
  .product-page .signal-band__line { letter-spacing: 0.08em; font-size: 0.68rem; }
}

@keyframes cs-grid-draw {
  from { opacity: 0; clip-path: inset(0 100% 0 0); }
  to { opacity: 1; clip-path: inset(0); }
}

@keyframes cs-bracket {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes cs-tick {
  from { width: 0; }
  to { width: 2.4rem; }
}

@keyframes cs-bucket {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@keyframes cs-node {
  from { opacity: 0.25; }
  to { opacity: 0.55; }
}

@keyframes cs-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes cs-scan {
  from { transform: scaleX(0); opacity: 1; }
  to { transform: scaleX(1); opacity: 0; }
}

@keyframes cs-settle {
  from { transform: translateY(8px); opacity: 0.78; }
  to { transform: none; opacity: 1; }
}

@keyframes cs-layer-in {
  from { opacity: 0.88; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes cs-layer-fall {
  0% { opacity: 0; transform: translateY(-18px); }
  28% { opacity: 0.95; }
  100% { opacity: 0; transform: translateY(20px); }
}

@media (prefers-reduced-motion: reduce) {
  .product-page *,
  .product-page *::before,
  .product-page *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* Semantic print groupings do not create a screen layout box. */
.product-page .print-sheet { display: contents; }
.product-page .print-contact { display: none; }

/* A4 editorial presentation. The HTML remains the only product-content owner.
   Each sheet groups related sections; display:contents preserves the screen DOM.
   Natural height may grow rather than clip if future accepted copy changes. */
@media print {
  @page { size: A4 portrait; margin: 0; }
  html { scroll-behavior: auto; overflow: visible; }
  .product-page, .product-page *, .product-page *::before, .product-page *::after {
    animation: none !important;
    transition: none !important;
  }
  .product-page {
    --print-gutter: 14mm;
    min-width: 0;
    margin: 0;
    padding: 0;
    overflow: visible;
    background: #fff;
    color: #142b45;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10pt;
    line-height: 1.46;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .product-page .print-sheet {
    display: block;
    position: relative;
    min-height: 297mm;
    padding: 15mm var(--print-gutter) 23mm;
    break-before: page;
  }
  .product-page .print-sheet:first-child { break-before: auto; }
  .product-page .print-sheet::after {
    content: "PureA+  /  " attr(data-print-page);
    position: absolute;
    right: var(--print-gutter);
    bottom: 12mm;
    color: #526b80;
    font: 7pt/1.2 Arial, Helvetica, sans-serif;
    letter-spacing: 0.08em;
  }
  .product-page .container { width: 100%; margin: 0; }
  .product-page p { orphans: 3; widows: 3; }
  .product-page h2, .product-page h3 { break-after: avoid; }
  .product-page h2 {
    margin: 0 0 4mm;
    color: #071c31;
    font-size: 23pt;
    line-height: 1.13;
    letter-spacing: -0.035em;
  }
  .product-page h3 {
    margin: 0 0 2mm;
    color: #071c31;
    font-size: 12pt;
    line-height: 1.22;
    letter-spacing: -0.02em;
  }
  .product-page a { color: inherit; text-decoration: none; font-weight: inherit; }
  .product-page .hero-nodes,
  .product-page .product-hero__veil,
  .product-page .product-hero__grid,
  .product-page .product-hero__floor,
  .product-page .signal-field,
  .product-page .micro--side,
  .product-page .signal-phrase,
  .product-page .layer-fall,
  .product-page .skip-link,
  .product-page .site-header nav,
  .product-page .header-tools,
  .product-page .icon-btn,
  .product-page .product-hero__actions,
  .product-page .product-choice__actions,
  .product-page footer nav,
  .product-page [data-motion="anchor"]::before { display: none !important; }

  /* The original masthead is positioned once, above the cover composition. */
  .product-page .site-header {
    display: block;
    position: absolute;
    top: 12mm;
    left: var(--print-gutter);
    width: calc(210mm - 2 * var(--print-gutter));
    min-height: 0;
    margin: 0;
    padding: 0 0 4mm;
    background: none;
    border: 0;
    border-bottom: 0.25mm solid #d8e3ea;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .product-page .site-header .brand,
  .product-page footer .brand { display: block; padding: 0; background: none; border: 0; box-shadow: none; }
  .product-page .site-header::before,
  .product-page .site-header::after { display: none !important; }
  .product-page .site-header .brand img { display: block; width: 48mm; height: 16mm; object-fit: contain; filter: brightness(0); }

  .product-page .print-sheet--cover { padding-top: 43mm; }
  .product-page .product-hero {
    display: flex;
    flex-direction: column;
    position: static;
    min-height: 0;
    margin: 0;
    padding: 0;
    overflow: visible;
    isolation: auto;
    background: none;
    color: #071c31;
  }
  .product-page .product-hero__layout { order: 0; display: block; position: static; padding: 0; }
  .product-page .product-hero__copy { max-width: none; }
  .product-page .data-label {
    margin: 0 calc(-1 * var(--print-gutter)) 8mm;
    padding: 4mm var(--print-gutter);
    color: #d6ecf6;
    background: #071c31;
    font-size: 7.5pt;
    line-height: 1.5;
    letter-spacing: 0.12em;
  }
  .product-page .product-hero h1 { max-width: none; margin: 0 0 2mm; color: #071c31; font-size: 48pt; line-height: 1; }
  .product-page .product-hero__kind { margin: 0 0 5mm; color: #526b80; font-size: 13pt; }
  .product-page .product-hero__tagline { color: #071c31; font-size: 22pt; line-height: 1.15; }
  .product-page .product-hero__tagline::after { width: 16mm; height: 0.7mm; margin-top: 4mm; background: #0a7c50; }
  .product-page .product-hero__intro { max-width: 170mm; margin: 5mm 0 0; color: #31516c; font-size: 11pt; line-height: 1.5; }
  .product-page .product-hero__stage { order: 1; position: static; width: 100%; height: auto; margin: 8mm 0 0; }
  .product-page .product-hero__media { position: static; margin: 0; }
  .product-page .product-hero__media img { display: block; position: static; width: 100%; height: auto; max-width: 100%; object-fit: contain; }

  .product-page .product-section { margin: 0; padding: 0; background: none; background-image: none; box-shadow: none; }
  .product-page .product-section + .product-section { margin-top: 10mm; }
  .product-page .section-lead { max-width: none; margin: 0; color: #526b80; font-size: 10.5pt; line-height: 1.5; }
  .product-page .proof-note { max-width: none; margin: 6mm 0 0; padding-left: 4mm; border-left: 0.7mm solid #0a7c50; color: #526b80; font-size: 9.5pt; line-height: 1.5; }
  .product-page .evidence-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4mm; margin: 8mm 0 0; padding: 0; }
  .product-page .evidence-strip li { display: grid; grid-template-rows: 24mm auto; align-items: center; justify-items: center; gap: 3mm; margin: 0; padding: 5mm 2mm; background: none; border: 0; border-bottom: 0.25mm solid #d8e3ea; border-radius: 0; box-shadow: none; break-inside: avoid; }
  .product-page .evidence-strip img { width: 24mm; height: 24mm; max-width: 100%; object-fit: contain; }
  .product-page .evidence-strip strong { width: 100%; color: #071c31; font-size: 8.5pt; line-height: 1.3; text-align: center; }

  .product-page .performance-list,
  .product-page .prep-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4mm; margin: 6mm 0 0; }
  .product-page .performance-list article,
  .product-page .prep-list article { display: block; height: auto; margin: 0; padding: 6mm; background: #f2f8fb; border: 0.25mm solid #d8e3ea; border-radius: 0; box-shadow: none; overflow: visible; break-inside: avoid; }
  .product-page .performance-list article { min-height: 44mm; }
  .product-page .performance-list h3,
  .product-page .prep-list h3 { margin-bottom: 2mm; }
  .product-page .performance-list p,
  .product-page .prep-list p { max-width: none; color: #526b80; font-size: 10pt; }

  /* Colour alone bleeds to the page edges; text stays on the 14mm grid. */
  .product-page .signal-band { display: block; place-items: normal; height: auto; margin: 0 calc(-1 * var(--print-gutter)) 7mm; padding: 4.5mm var(--print-gutter); overflow: visible; background: #0d3354; color: #e7f6fb; text-align: left; border: 0; box-shadow: none; break-inside: avoid; }
  .product-page .signal-band::before { content: attr(data-band); display: block; width: 100%; text-align: left; color: #e7f6fb; font-family: Arial, Helvetica, sans-serif; font-size: 7.5pt; font-weight: 500; letter-spacing: 0.12em; line-height: 1.5; }
  .product-page .signal-band__line { display: none !important; }

  .product-page .layer-module { display: block; margin: 5mm 0 0; }
  .product-page .layer-figure { display: block; width: 100%; padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none; overflow: visible; break-inside: avoid; }
  .product-page .layer-figure img { display: block; width: 100%; height: 108mm; max-width: 100%; object-fit: contain; object-position: center; }
  .product-page .layer-copy { margin-top: 4mm; }
  .product-page .layer-prep { margin: 0 0 5mm; color: #526b80; font-size: 9.5pt; }
  .product-page .layer-prep span { display: inline; margin: 0 2mm 0 0; color: #071c31; font-weight: 700; }
  .product-page .layer-legend { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4mm; margin: 0; }
  .product-page .layer-legend li { display: grid; grid-template-columns: 6mm minmax(0, 1fr); gap: 2mm; break-inside: avoid; }
  .product-page .layer-legend li > span { width: 6mm; height: 6mm; font-size: 9pt; }
  .product-page .layer-legend h3 { margin: 0.7mm 0 2mm; font-size: 11pt; }
  .product-page .layer-legend p { margin: 0; font-size: 9pt; line-height: 1.45; }
  .product-page .system-composition + .prep { margin-top: 6mm; }
  .product-page .prep h2 { font-size: 18pt; margin-bottom: 3mm; }
  .product-page .prep-list { margin-top: 0; gap: 4mm; }
  .product-page .prep-list article { padding: 5mm; }
  .product-page .prep-list p { font-size: 9pt; }

  .product-page .practical h2 { max-width: 165mm; font-size: 22pt; }
  .product-page .substrate-list { display: block; margin: 5mm 0 0; }
  .product-page .substrate-list article { display: grid; grid-template-columns: 48mm minmax(0, 1fr); gap: 5mm; height: auto; margin: 0; padding: 3mm 0; background: none; border: 0; border-top: 0.25mm solid #d8e3ea; border-radius: 0; box-shadow: none; overflow: visible; break-inside: avoid; }
  .product-page .substrate-list article:last-child { border-bottom: 0.25mm solid #d8e3ea; }
  .product-page .substrate-list h3 { margin: 0; font-size: 11pt; }
  .product-page .substrate-list p { color: #526b80; font-size: 9.5pt; }
  .product-page .substrate-caution { max-width: none; margin: 3mm 0 0; padding: 3mm 4mm; border-left: 0.7mm solid #0a7c50; background: #f2f8fb; color: #31516c; font-size: 9pt; break-inside: avoid; }
  .product-page .practical + .signal-band { margin-top: 6mm; margin-bottom: 6mm; }
  .product-page .technical__layout { display: block; }
  .product-page .technical h2 { font-size: 19pt; margin-bottom: 3mm; }
  .product-page .technical .section-lead { font-size: 9.5pt; }
  .product-page .technical-table { margin: 4mm 0 0; padding: 2mm 5mm; background: #f2f8fb; border: 0.25mm solid #d8e3ea; border-radius: 0; box-shadow: none; overflow: visible; break-inside: avoid; }
  .product-page .technical-table > div { display: grid; grid-template-columns: 41mm minmax(0, 1fr); gap: 5mm; margin: 0; padding: 2mm 0; break-inside: avoid; }
  .product-page .technical-table > div:last-child { border: 0; }
  .product-page .technical-table dt { font-size: 7.5pt; line-height: 1.45; letter-spacing: 0.04em; }
  .product-page .technical-table dd { font-size: 9.5pt; line-height: 1.45; }
  .product-page .profile-close { max-width: none; margin: 3mm 0 0; color: #526b80; font-size: 9pt; line-height: 1.45; }

  .product-page .maintenance h2 { font-size: 19pt; }
  .product-page .narrow-copy > p { max-width: none; color: #526b80; font-size: 9.5pt; line-height: 1.45; }
  .product-page .narrow-copy > p + p { margin-top: 3mm; }
  .product-page .maintenance + .faq { margin-top: 7mm; }
  .product-page .faq h2 { margin: 0 0 4mm; font-size: 21pt; }
  .product-page .faq .selection__layout,
  .product-page .faq .selection__layout > div:last-child { display: block; }
  .product-page .faq details { margin: 0; padding: 2.5mm 0; border: 0; border-top: 0.25mm solid #d8e3ea; border-radius: 0; background: none; break-inside: avoid; }
  .product-page .faq details:last-child { border-bottom: 0.25mm solid #d8e3ea; }
  .product-page .faq summary { display: block; list-style: none; cursor: auto; padding: 0; margin: 0; color: #071c31; font-family: Arial, Helvetica, sans-serif; font-size: 10.5pt; font-weight: 600; line-height: 1.25; letter-spacing: -0.02em; }
  .product-page .faq summary::-webkit-details-marker { display: none; }
  .product-page .faq summary::marker { content: ""; }
  .product-page .faq summary::before,
  .product-page .faq summary::after { display: none !important; content: none !important; }
  .product-page .faq details::details-content { content-visibility: visible !important; display: block !important; height: auto !important; }
  .product-page .faq details > *:not(summary) { display: block !important; }
  .product-page .faq details p { margin: 1.5mm 0 0; color: #526b80; font-size: 9pt; line-height: 1.45; }

  .product-page .product-choice { margin: 7mm 0 0; padding: 6mm; background: #071c31; color: #e7f2fb; break-inside: avoid; }
  .product-page .product-choice__layout { display: block; }
  .product-page .product-choice h2 { margin: 0 0 3mm; color: #fff; font-size: 20pt; }
  .product-page .product-choice p { max-width: none; color: #d5e4ee; font-size: 9.5pt; line-height: 1.45; }
  .product-page .print-contact { display: block; margin: 4mm 0 0; font-style: normal; font-size: 8.5pt; color: #d6ecf6; }
  .product-page .print-contact a { color: inherit; overflow-wrap: anywhere; }

  .product-page footer { position: fixed; left: var(--print-gutter); right: 42mm; bottom: 10.5mm; margin: 0; padding: 3mm 0 0; border-top: 0.25mm solid #d8e3ea; background: #fff; break-inside: avoid; }
  .product-page footer .footer__layout { display: flex; align-items: center; flex-direction: row; gap: 4mm; }
  .product-page footer .brand img { display: block; width: 23mm; height: auto; }
  .product-page footer span { display: block; color: #526b80; font-size: 7pt; line-height: 1.35; }
}

/* PureA+ screen hero: approved NextGen grammar, bounded to this product only.
   Print/brochure and NextGen's donor dependency retain their existing rules. */
@media screen {
  .purea-page .product-hero__media { left: 32%; }
  .purea-page .product-hero__media img { object-fit: cover; object-position: right center; }
}
@media screen and (max-width: 820px) {
  .purea-page .product-hero__stage { height: auto; aspect-ratio: 1686 / 933; margin-top: var(--purea-header-h); }
  .purea-page .product-hero__media { left: 0; }
  .purea-page .product-hero__media img { object-position: center; }
  .purea-page .product-hero__veil { background: linear-gradient(180deg, transparent 85%, rgba(7, 28, 49, 0.18)); }
}

/* Same accepted evidence labels, compact text bullets rather than badge cards. */
.purea-page .evidence-list {
  margin: 1.25rem 0 0;
  padding-left: 1.25rem;
  max-width: 36rem;
  list-style: disc;
  color: var(--navy);
  line-height: 1.6;
}
.purea-page .evidence-list li + li { margin-top: 0.25rem; }

/* Website V1: shared screen-only ProductHero. Asset framing normalises the photographed bucket baseline, not its label. */
@media screen {
 .product-page { --purea-header-h:72px; --photo-floor:22.4%; }
 .purea-page { --photo-floor:12.4%; }
 .product-page .site-header { position:sticky; display:flex; height:72px; padding:0 max(16px,calc((100% - 1170px)/2)); }
 .product-page .site-header .brand img { height:36px; }
 .product-page .desktop-nav { margin-left:auto; }
 .product-page .product-hero { display:grid; min-height:760px; margin-top:0; }
 .product-page .product-hero__stage { position:absolute; inset:0; height:auto; margin:0; aspect-ratio:auto; }
 .product-page .product-hero__media { inset:0; }
 .product-page .product-hero__media img { inset:0; width:100%; height:100%; max-width:none; object-fit:cover; object-position:center; transform:none; }
 .product-page .product-hero__layout { display:flex; align-items:center; padding-block:5rem; }
 .product-page .product-hero__copy { display:flex; flex-direction:column; width:46%; max-width:34rem; min-height:560px; }
 .product-page .product-hero h1 { max-width:none; }
 .product-page .product-hero__intro { font-size:1.05rem; }
 .product-page .product-hero__actions { display:flex; flex-wrap:wrap; gap:1rem; margin-top:auto; padding-top:1.5rem; }
 .product-page .product-hero__actions .text-link { color:#e7f2fb; }
 .product-page .technical-table dt { font-size:.875rem; }
 .product-page .layer-figure figcaption { font-size:.9rem; color:var(--muted); padding:1rem 0; }
 .product-page .footer-grid h3 { color:var(--navy); }
 .product-page .product-hero__veil { background:linear-gradient(90deg,#071c31 0%,rgba(7,28,49,.98) 24%,rgba(7,28,49,.92) 40%,rgba(7,28,49,.76) 49%,rgba(7,28,49,.36) 61%,rgba(7,28,49,.08) 76%,transparent 90%); }
 .product-page .section--projects { padding-block:5rem; }
}
@media screen and (max-width:820px) {
 .product-page { --purea-header-h:64px; }
 .product-page .site-header { height:64px; padding-inline:16px; }
 .product-page .product-hero { display:flex; flex-direction:column; min-height:0; }
 .product-page .product-hero__layout { order:0; padding-block:2.5rem; }
 .product-page .product-hero__copy { width:100%; max-width:none; min-height:560px; }
 .product-page .product-hero__stage { order:1; position:relative; inset:auto; width:100%; height:auto; aspect-ratio:16/9; margin:0; }
 .product-page .product-hero__media { inset:0; }
 .product-page .product-hero__veil { background:linear-gradient(180deg,#0b2945 0%,rgba(11,41,69,.7) 10%,rgba(11,41,69,.18) 28%,transparent 48%); }
 .product-page .product-hero__actions { align-items:stretch; }
 .product-page .product-hero__actions .text-link { padding-block:.5rem; }
 .product-page .choice-grid { grid-template-columns:1fr; }
}
@media screen and (max-width:600px) {
 .product-page .technical-table > div { grid-template-columns:1fr; }
 .product-page .technical-table dt,.product-page .technical-table dd { font-size:1rem; overflow-wrap:anywhere; }
}
@media screen and (max-width:359px) {
 .product-page .product-hero__copy { min-height:640px; }
}

@media screen and (min-width: 821px) {
  .product-page .product-hero__media { left: 43%; }
  .product-page .product-hero__media img { object-fit: cover; object-position: right center; }
  .product-page .product-hero__veil { background: linear-gradient(90deg,#071c31 0%,#071c31 40%,transparent 60%); }
}
@media screen and (max-width: 820px) {
  .product-page .product-hero__stage { aspect-ratio: 4 / 3; }
  .product-page .product-hero__media img { object-fit: cover; object-position: center; }
  .product-page .product-hero__veil { background: none; }
}

.sample-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.sample-image { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }
@media screen and (max-width: 820px) { .sample-layout { grid-template-columns: 1fr; gap: 1.5rem; } }
@media print { .sample-layout { display: block; } .sample-image { display: none; } }
@media screen and (max-width: 1279px) {
  .product-page .product-hero { display: flex; flex-direction: column; min-height: 0; }
  .product-page .product-hero__layout { order: 0; padding-block: 2.5rem; }
  .product-page .product-hero__copy { width: 100%; max-width: none; min-height: 0; }
  .product-page .product-hero__actions { margin-top: 1.5rem; }
  .product-page .product-hero__stage { order: 1; position: relative; inset: auto; width: 100%; height: auto; margin: 0; aspect-ratio: 4 / 3; }
  .product-page .product-hero__media { inset: 0; }
  .product-page .product-hero__media img { object-fit: cover; object-position: center; }
  .product-page .product-hero__veil { background: none; }
}

/* The product image is part of the hero at every screen width: right-aligned
   behind a navy fade on desktop, fully behind the text under a quiet 65% veil
   on mobile. This mirrors the home-page hero without changing copy or assets. */
@media screen and (min-width: 821px) {
  .product-page .product-hero { display: grid; min-height: 760px; }
  .product-page .product-hero__stage { position: absolute; inset: 0; width: auto; height: auto; margin: 0; aspect-ratio: auto; }
  .product-page .product-hero__media { inset: 0; left: 43%; }
  .product-page .product-hero__media img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: right center; }
  .product-page .product-hero__veil { background: linear-gradient(90deg, #071c31 0%, #071c31 40%, transparent 60%); }
  .product-page .product-hero__layout { display: flex; align-items: center; padding-block: 5rem; }
  .product-page .product-hero__copy { width: 46%; max-width: 34rem; min-height: 560px; }
  .product-page .product-hero__actions { margin-top: auto; padding-top: 1.5rem; }
}

@media screen and (max-width: 820px) {
  .product-page .product-hero { display: grid; min-height: max(680px, 100svh); }
  .product-page .product-hero__stage { position: absolute; inset: 0; width: auto; height: auto; margin: 0; aspect-ratio: auto; }
  .product-page .product-hero__media { inset: 0; }
  .product-page .product-hero__media img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: 63% center; }
  .product-page .product-hero__veil { background: rgba(7, 28, 49, 0.65); }
  .product-page .product-hero__layout { position: relative; z-index: 2; display: flex; align-items: center; padding-block: 2.5rem; }
  .product-page .product-hero__copy { width: 100%; max-width: none; min-height: 0; }
  .product-page .product-hero__copy > p { color: #fff; }
  .product-page .product-hero__actions { margin-top: 1.5rem; }
  .product-page .product-hero__actions .text-link { color: #fff; }
}