:root {
  color-scheme: light;
  --navy: #071722;
  --green: #2f9a50;
  --green-dark: #1b6333;
  --paper: #f3f5f1;
  --ink: #142129;
  --muted: #627078;
  --line: #d7ddd7;
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

.shell {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}

header,
.hero {
  background: var(--navy);
  color: #fff;
}

header .shell {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  display: block;
  width: 218px;
  height: auto;
}

.back-link {
  border-bottom: 1px solid rgba(255, 255, 255, 0.42);
  padding-bottom: 5px;
  font-size: 13px;
}

.hero {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 76px 0 82px;
}

.eyebrow {
  margin: 0 0 18px;
  color: #74d48d;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(50px, 7vw, 94px);
  font-weight: 390;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.lede {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  line-height: 1.65;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin-top: 36px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  padding: 74px 0 92px;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 50px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 430;
  letter-spacing: -0.045em;
}

.section-heading p {
  max-width: 610px;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}

.spec {
  min-height: 146px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 24px;
}

.spec:nth-child(3n) {
  border-right: 0;
}

.spec dt {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spec dd {
  margin: 0;
  font-size: 21px;
  font-weight: 630;
}

.commercial {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 52px;
  background: #e8efe8;
}

.commercial article {
  min-height: 190px;
  border-right: 1px solid #d2ddd2;
  padding: 30px;
}

.commercial article:last-child {
  border-right: 0;
}

.commercial h2 {
  margin: 0 0 18px;
  font-size: 17px;
}

.commercial p,
.note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.note {
  margin-top: 28px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 26px 30px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #fff;
  padding: 0 22px;
  font-size: 13px;
  font-weight: 700;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.66);
  padding: 32px 0;
  font-size: 12px;
}

footer .shell {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.catalogue-index .section-heading {
  grid-template-columns: 1fr 0.75fr;
}

.catalogue-index__group + .catalogue-index__group {
  margin-top: 70px;
}

.catalogue-index__group > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  padding: 0 0 17px;
}

.catalogue-index__group h2 {
  margin: 0;
  font-size: 31px;
  font-weight: 480;
  letter-spacing: -0.04em;
}

.catalogue-index__group header span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalogue-index__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.catalogue-index__card {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  background: #fff;
  padding: 28px;
}

.catalogue-index__card small {
  margin-bottom: 28px;
  color: var(--green-dark);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.catalogue-index__card h3 {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 560;
  letter-spacing: -0.035em;
}

.catalogue-index__card > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.catalogue-index__card dl {
  margin: auto 0 24px;
  border-top: 1px solid var(--line);
}

.catalogue-index__card dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 9px 0;
}

.catalogue-index__card dt {
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
}

.catalogue-index__card dd {
  margin: 0;
  font-size: 10px;
  font-weight: 700;
  text-align: right;
}

.catalogue-index__card a {
  border-top: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 700;
  padding-top: 14px;
}

.catalogue-index__note {
  margin-top: 56px;
  border: 1px solid var(--line);
  background: #e8efe8;
  padding: 28px 30px;
}

.catalogue-index__note p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.product-detail-hero {
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--navy);
  color: #fff;
  padding: 54px 0 76px;
}

.product-detail-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.77fr);
  align-items: center;
  gap: clamp(52px, 8vw, 110px);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 64px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 11px;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.76);
}

.product-detail-hero h1 {
  max-width: 760px;
  font-size: clamp(50px, 6.5vw, 88px);
}

.product-detail-hero .lede {
  max-width: 650px;
  font-size: 17px;
}

.product-detail-hero__actions {
  margin-top: 30px;
}

.button--light {
  border-color: #fff;
  background: #fff;
  color: var(--navy);
}

.button--outline-light {
  border-color: rgba(255, 255, 255, 0.46);
  background: transparent;
  color: #fff;
}

.product-detail-hero__image {
  position: relative;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  background: #e7eae4;
  box-shadow: 0 36px 84px rgba(0, 0, 0, 0.3);
}

.product-detail-hero__image::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.16);
  content: "";
  pointer-events: none;
}

.product-detail-hero__image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail .section-heading {
  grid-template-columns: 0.82fr 1.18fr;
}

.related-products {
  margin-top: 82px;
  padding-top: 52px;
  border-top: 1px solid var(--ink);
}

.related-products__heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}

.related-products__heading h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 430;
  letter-spacing: -0.045em;
}

.related-products__heading > a {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
  font-size: 12px;
  font-weight: 700;
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.related-products__grid > a {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  background: #fff;
  padding: 28px;
  transition: background 220ms ease, transform 220ms ease;
}

.related-products__grid > a:hover {
  z-index: 1;
  background: #eef4ed;
  transform: translateY(-4px);
}

.related-products__grid small {
  margin-bottom: auto;
  color: var(--green-dark);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.related-products__grid strong {
  margin-top: 28px;
  font-size: 20px;
  font-weight: 570;
  letter-spacing: -0.03em;
}

.related-products__grid span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--green-dark);
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 32px, 1180px);
  }

  .brand img {
    width: 176px;
  }

  .back-link {
    max-width: 118px;
    text-align: right;
  }

  .hero {
    padding: 58px 0 64px;
  }

  .section-heading,
  .spec-grid,
  .commercial,
  .catalogue-index .section-heading,
  .catalogue-index__grid,
  .product-detail-hero__grid,
  .product-detail .section-heading,
  .related-products__grid {
    grid-template-columns: 1fr;
  }

  .product-detail-hero {
    padding: 34px 0 58px;
  }

  .product-detail-hero__grid {
    gap: 42px;
  }

  .breadcrumbs {
    margin-bottom: 44px;
  }

  .product-detail-hero__image {
    aspect-ratio: 4 / 3;
  }

  .related-products__heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .spec,
  .spec:nth-child(3n),
  .commercial article {
    border-right: 0;
  }

  .commercial article {
    min-height: 0;
    border-bottom: 1px solid #d2ddd2;
  }

  footer .shell {
    flex-direction: column;
  }
}

.catalogue-index__card {
  min-height: 100%;
  overflow: hidden;
  padding: 0;
}

.catalogue-index__photo {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: 0;
  overflow: hidden;
  background: #e5e8e1;
}

.catalogue-index__photo::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(7, 23, 34, 0.16));
  content: "";
  pointer-events: none;
}

.catalogue-index__photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 450ms ease;
}

.catalogue-index__card:hover .catalogue-index__photo img {
  transform: scale(1.025);
}

.catalogue-index__card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.catalogue-index__identity {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 25px;
}

.catalogue-index__identity small {
  margin: 0;
}

.catalogue-index__identity span {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalogue-index__applications {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.catalogue-index__applications li {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--green-dark);
  padding: 6px 9px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.catalogue-index__card dl {
  margin: 0 0 22px;
}

.catalogue-index__packaging {
  margin: auto 0 22px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.catalogue-index__packaging strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalogue-index__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.catalogue-index__actions .button {
  min-height: 46px;
  border-top: 1px solid var(--navy);
  padding: 0 12px;
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  .catalogue-index__photo img {
    transition: none;
  }

  .catalogue-index__card:hover .catalogue-index__photo img {
    transform: none;
  }
}

@media (max-width: 440px) {
  .catalogue-index__actions {
    grid-template-columns: 1fr;
  }
}