.product-view {
  background: #082136;
}

.product-view .site-header {
  margin-bottom: -90px;
  background: transparent;
  box-shadow: none;
}

.product-view .site-header .brand {
  visibility: hidden;
}

.product-blend-brand {
  position: fixed;
  z-index: 21;
  top: 45px;
  left: 32px;
  width: 300px;
  transform: translateY(-50%);
  /*mix-blend-mode: difference;*/
}

.product-blend-brand img {
  display: block;
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

.product-view .primary-nav a:not(.nav-contact):not(.nav-language) {
  color: #fff;
}

.product-view .primary-nav a:not(.nav-contact):not(.nav-language):hover,
.product-view .primary-nav a:not(.nav-contact):not(.nav-language):focus-visible,
.product-view .primary-nav a[aria-current="page"] {
  color: #c8e2ff;
}

.product-page {
  position: relative;
  isolation: isolate;
  color: #fff;
}

.product-video-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #082136 url("../img/product-origin.jpg") center / cover;
  pointer-events: none;
}

.product-video-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background:rgb(0 24 43 / 80%);
}

.product-background-video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .35s ease;
}

.product-video-backdrop.is-video-playing .product-background-video {
  opacity: 1;
}

.product-hero,
.product-part {
  position: relative;
  z-index: 1;
  background: transparent;
}

.product-hero {
  display: flex;
  align-items: center;
  min-height: 100svh;
  text-align: center;
}

.product-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 68%;
  left: 0;
  width: 100%;
  height: 58%;
  background: linear-gradient(180deg, transparent 0%, rgba(3, 20, 31, .78) 54%, transparent 100%);
  pointer-events: none;
}

.product-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 90px;
  padding-bottom: 70px;
  transform-origin: center center;
  will-change: transform, opacity;
}

.product-hero-label {
  margin: 0 0 70px;
  font-size: 58px;
  font-weight: 800;
  line-height: 1.3;
}

.product-hero-label::after {
  content: "";
  display: block;
  width: 54px;
  height: 1px;
  margin: 18px auto 0;
  background: rgba(255, 255, 255, .7);
}

.product-hero h1 {
  margin: 0;
  font-size: 58px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.product-mobile-break {
  display: none;
}

.product-hero-lead {
  margin: 24px 0 0;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.9;
}

.product-hero-inner > .product-hero-label,
.product-hero-inner > h1,
.product-hero-inner > .product-hero-lead {
  animation: home-hero-enter .9s cubic-bezier(.22, 1, .36, 1) both;
}

.product-hero-inner > .product-hero-label { animation-delay: .12s; }
.product-hero-inner > h1 { animation-delay: .28s; }
.product-hero-inner > .product-hero-lead { animation-delay: .46s; }

.product-scroll-line {
  display: block;
  width: 1px;
  height: 100px;
  margin-top: 72px;
  background: rgba(255, 255, 255, .8);
  transform-origin: top;
  animation: product-line 2.8s ease-in-out infinite;
}

@keyframes product-line {
  0%, 100% { transform: scaleY(.55); opacity: .5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.product-part {
  scroll-margin-top: 90px;
}

.product-part + .product-part::before {
  content: "";
  display: block;
  width: 1px;
  height: 180px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .7);
}

.product-part-inner {
  padding-top: 92px;
  padding-bottom: 104px;
}

.product-part-heading {
  margin-bottom: 64px;
  text-align: center;
}

.product-part--last .product-part-inner {
  padding-bottom: 140px;
}

.product-part-number {
  margin:0px;
  font-size:58px;line-height: 1;
  font-weight: 700;
}

.product-part-heading h2 {
  margin: 0 0 24px;
  color: #fff;font-weight: normal;
  font-size: 44px;
  line-height: 1.3;
}

.product-part-content {
  max-width: 980px;
  margin: 0 auto;
  min-width: 0;
}

.product-detail,
.product-feature-list li,
.product-benefit-list > div,
.product-application-group {
  border-top: 1px solid rgba(255, 255, 255, .25);
}

.product-detail {
  padding: 24px 0 28px;
}

.product-detail--illustrated {
  padding: 40px 0;
}

.product-detail-image {
  margin: 28px 0 0;
}

.product-detail-image img {
  display: block;
  width: 100%;
  height: auto;
}

.product-detail--portrait .product-detail-copy {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.product-detail--portrait .product-detail-image img,
.product-detail--device .product-detail-image img {
  margin-inline: auto;
}

.product-detail--portrait .product-detail-image img {
  max-width: 300px;
}

.product-detail--device .product-detail-image img {
  max-width: 760px;
}

.product-detail:first-child,
.product-feature-list li:first-child,
.product-benefit-list > div:first-child,
.product-application-group:first-child {
  border-top: 0;
  padding-top: 0;
}

.product-part h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 22px;
  line-height: 1.45;
}

.product-part-content p {
  margin: 0;
  color: #e2edf5;
  font-size: 16px;
  line-height: 1.95;
}

.product-detail p + p {
  margin-top: 16px;
}

.product-sterilization-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px 44px;
  margin-top: 24px;
}

.product-sterilization-item img {
  display: block;
  width: 100%;
  max-width: 240px;
  aspect-ratio: 1;
  object-fit: contain;
  margin: 0 auto 16px;
}

.product-sterilization-item p {
  max-width: 440px;
  margin: 0 auto;
}

.product-reaction {
  overflow-x: auto;
  white-space: nowrap;
}

.product-mechanism-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
  margin-top: 20px;
}

.product-mechanism-figure {
  margin: 0;
}

.product-mechanism-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.product-generator-copy {
  justify-self: end;
  text-align: right;
}

.product-generator-copy strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
}

.product-feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.product-feature-list li {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 20px;
  padding: 24px 0 28px;
}

.product-feature-icon {
  display: block;
  width: 78px;
  height: 78px;
  color: #fff;
  flex: none;
}

.product-benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 32px;
}

.product-benefit-list > div {
  padding: 23px 0 28px;
}

.product-benefit-list > div:nth-child(2) {
  border-top: 0;
  padding-top: 0;
}

.product-applications {
  display: grid;
}

.product-application-group {
  padding: 25px 0 30px;
}

@media (max-width: 1160px) {
  .product-blend-brand {
    top: 35px;
    left: 20px;
    width: 240px;
  }

  .product-view .site-header {
    margin-bottom: -70px;
  }

  .product-view .menu-toggle {

    background: transparent;
    color: #fff;
  }

  .product-view.menu-open .site-header {
    background: #fff;
    box-shadow: 0 1px 5px rgb(6 25 45 / 10%);
  }

  .product-view.menu-open .menu-toggle {
    color: var(--navy);
  }

  .product-view.menu-open .product-blend-brand {
    mix-blend-mode: normal;
  }

  .product-view.menu-open .product-blend-brand img {
    filter: none;
  }

  .product-hero {
    min-height: 100svh;
  }

  .product-view .primary-nav a:not(.nav-contact):not(.nav-language) {
    color: var(--navy);
  }

  .product-view .primary-nav a:not(.nav-contact):not(.nav-language):hover,
  .product-view .primary-nav a:not(.nav-contact):not(.nav-language):focus-visible,
  .product-view .primary-nav a[aria-current="page"] {
    color: var(--accent);
  }

  .product-part {
    scroll-margin-top: 70px;
  }
}

@media (max-width: 840px) {
  .product-generator-copy {
    justify-self: stretch;
    text-align: left;
  }

  .product-mechanism-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .product-part-inner {
    padding-top: 68px;
    padding-bottom: 74px;
  }

  .product-part-heading {
    margin-bottom: 44px;
  }

  .product-part--last .product-part-inner {
    padding-bottom: 88px;
  }

}

@media (max-width: 640px) {
  .product-blend-brand {
    left: 14px;
    width: 190px;
  }

  .product-sterilization-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .product-sterilization-item {
    display: grid;
    grid-template-columns: minmax(0, 34%) minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }

  .product-sterilization-item img {
    max-width: 100%;
    margin: 0;
  }

  .product-sterilization-item p {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .product-part + .product-part::before {
    height: 110px;
  }

  .product-hero-inner {
    padding-top: 60px;
    padding-bottom: 48px;
  }

  .product-hero-label {
    margin-bottom: 52px;
    font-size:38px;
  }

  .product-hero h1 {
    font-size: 34px;
    line-height: 1.4;
  }

  .product-mobile-break {
    display: initial;
  }

  .product-hero-lead {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.85;
  }

  .desktop-break {
    display: none;
  }

  .product-scroll-line {
    height: 70px;
    margin-top: 48px;
  }

  .product-part-inner {
    padding-top: 54px;
    padding-bottom: 62px;
  }

  .product-part-heading {
    margin-bottom: 36px;
  }

  .product-detail--illustrated {
    padding: 32px 0;
  }

  .product-detail-image {
    margin-top: 22px;
  }

  .product-detail--portrait .product-detail-image img {
    max-width: 220px;
  }

  .product-part-number {
    margin-bottom:4px;
    font-size: 38px;
  }

  .product-part-heading h2 {
    margin-bottom: 14px;
    font-size: 28px;
  }

  .product-part h3 {
    font-size: 20px;
  }

  .product-feature-list li {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
  }

  .product-feature-icon {
    width: 68px;
    height: 68px;
  }

  .product-benefit-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .product-benefit-list > div:nth-child(2) {
    border-top: 1px solid rgba(255, 255, 255, .25);
    padding-top: 23px;
  }
}

@media (max-width: 360px) {
  .product-hero h1 {
    font-size: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-hero-inner > .product-hero-label,
  .product-hero-inner > h1,
  .product-hero-inner > .product-hero-lead {
    animation: none;
  }

  .product-background-video {
    display: none;
  }

  .product-hero-inner {
    transform: none !important;
    opacity: 1 !important;
    will-change: auto;
  }

  .product-scroll-line {
    animation: none;
    transform: none;
  }
}