:root {
  color-scheme: light;
  --ink: #151a18;
  --muted: #65716d;
  --deep: #061c18;
  --emerald: #0d473d;
  --teal: #176760;
  --ivory: #f8f1df;
  --paper: #fffdf7;
  --gold: #c9a45a;
  --gold-soft: #ead9ac;
  --wine: #742c3b;
  --blue: #274f73;
  --line: rgba(13, 71, 61, 0.16);
  --shadow: 0 26px 80px rgba(6, 28, 24, 0.16);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(201, 164, 90, 0.14), transparent 34rem),
    linear-gradient(180deg, #fffdf7, #f8f1df 58%, #fffdf7);
  font-family: var(--sans);
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  padding: 14px clamp(18px, 4vw, 60px);
  border-bottom: 1px solid rgba(201, 164, 90, 0.28);
  background: rgba(255, 253, 247, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 210px;
  color: var(--deep);
  text-decoration: none;
}

.brand-logo {
  width: clamp(150px, 14vw, 205px);
  height: auto;
  object-fit: contain;
}

.footer-logo {
  filter: brightness(1.14);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(199, 162, 82, 0.62);
  border-radius: 8px;
  color: var(--ivory);
  background: linear-gradient(145deg, var(--deep), var(--emerald));
  box-shadow: 0 12px 24px rgba(9, 36, 31, 0.16);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 26px);
  color: #3f4f48;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav a,
.header-cta,
.button {
  text-decoration: none;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 2px;
  background: var(--gold);
  content: "";
  opacity: 0;
  transform: scaleX(0.3);
  transition: opacity 160ms ease, transform 160ms ease;
}

.nav a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.header-cta,
.button.primary {
  color: var(--ivory);
  background: var(--emerald);
  box-shadow: 0 14px 28px rgba(15, 74, 61, 0.22);
}

.button.secondary {
  border-color: rgba(248, 244, 234, 0.62);
  color: var(--ivory);
  background: rgba(248, 244, 234, 0.12);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--deep);
}

.hero {
  position: relative;
  min-height: min(780px, calc(100vh - 75px));
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--deep);
}

.hero img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero img {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(4, 18, 16, 0.94), rgba(9, 36, 31, 0.76) 42%, rgba(9, 36, 31, 0.08)),
    linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(4, 18, 16, 0.68));
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 94px);
  padding: 94px 0 150px;
  color: var(--ivory);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--wine);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow,
.biocide-section .eyebrow,
.testimonial-section strong {
  color: #e4c46f;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
}

h1,
h2 {
  font-family: var(--serif);
}

h1 {
  max-width: 850px;
  font-size: clamp(3.1rem, 8vw, 6.8rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2.2rem, 4.7vw, 4.5rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.15rem;
}

.hero-content p:not(.eyebrow) {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(248, 244, 234, 0.9);
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
}

.hero-subheading {
  max-width: 660px;
  margin-top: 18px;
  color: #e4c46f;
  font-family: var(--sans);
  font-size: clamp(1.08rem, 1.8vw, 1.45rem);
  font-weight: 800;
  line-height: 1.25;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  position: absolute;
  right: clamp(18px, 5vw, 70px);
  bottom: 34px;
  display: grid;
  gap: 3px;
  width: min(360px, calc(100% - 36px));
  border-top: 1px solid rgba(228, 196, 111, 0.64);
  padding-top: 14px;
  color: rgba(248, 244, 234, 0.94);
}

.hero-note span {
  color: rgba(248, 244, 234, 0.7);
  font-size: 0.9rem;
}

.intro-band,
.services-section,
.detail-section,
.biocide-section,
.disinfectant-section,
.clients-section,
.testimonial-section,
.about-section,
.contact-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(76px, 10vw, 132px) clamp(18px, 5vw, 76px) clamp(50px, 7vw, 84px);
  color: var(--ivory);
  background:
    linear-gradient(115deg, rgba(3, 14, 12, 0.98) 0%, rgba(6, 28, 24, 0.94) 45%, rgba(13, 71, 61, 0.72) 100%),
    url("assets/realworld-lab-hero.png") center / cover;
}

.page-hero::before {
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(234, 217, 172, 0.24);
  border-radius: 8px;
  content: "";
  pointer-events: none;
}

.page-hero::after {
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(234, 217, 172, 0.16);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 900px;
  text-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  color: rgba(248, 244, 234, 0.82);
  font-size: clamp(1.03rem, 1.5vw, 1.22rem);
}

.page-hero-with-aside {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
}

.disinfectant-hero {
  display: grid;
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 78px);
  align-items: center;
}

.product-showcase {
  display: grid;
  gap: 14px;
  max-height: none;
  overflow: visible;
}

.product-tile {
  display: grid;
  grid-template-columns: 74px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  align-items: center;
  min-height: 116px;
  border: 1px solid rgba(234, 217, 172, 0.34);
  border-radius: 8px;
  padding: 15px;
  color: var(--ivory);
  background:
    linear-gradient(135deg, rgba(248, 241, 223, 0.16), rgba(13, 71, 61, 0.18)),
    rgba(3, 14, 12, 0.28);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
  cursor: pointer;
  text-align: left;
  opacity: 1;
  transform: translateX(0);
}

.product-tile.is-featured {
  border-color: rgba(242, 217, 136, 0.72);
  background:
    linear-gradient(135deg, rgba(20, 102, 83, 0.88), rgba(6, 43, 35, 0.96)),
    var(--emerald);
}

.product-tile strong {
  font-family: var(--serif);
  font-size: 1.52rem;
  line-height: 1;
}

.product-tile small {
  grid-column: 2;
  color: rgba(248, 244, 234, 0.72);
  font-weight: 700;
}

.product-visual {
  grid-row: 1 / 3;
  justify-self: center;
  position: relative;
  display: block;
  filter: drop-shadow(0 16px 18px rgba(0, 0, 0, 0.24));
}

.bottle {
  width: 36px;
  height: 76px;
  border: 2px solid rgba(248, 241, 223, 0.78);
  border-radius: 10px 10px 14px 14px;
  background: linear-gradient(180deg, rgba(248, 241, 223, 0.72), rgba(23, 103, 96, 0.86));
}

.bottle::before {
  position: absolute;
  top: -14px;
  left: 9px;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(248, 241, 223, 0.78);
  border-bottom: 0;
  border-radius: 5px 5px 0 0;
  background: rgba(201, 164, 90, 0.78);
  content: "";
}

.bottle::after {
  position: absolute;
  right: 7px;
  bottom: 12px;
  left: 7px;
  height: 4px;
  border-radius: 999px;
  background: rgba(248, 241, 223, 0.7);
  box-shadow: 0 -13px 0 rgba(248, 241, 223, 0.46);
  content: "";
}

.dish-bottle {
  background: linear-gradient(180deg, rgba(248, 241, 223, 0.76), rgba(201, 164, 90, 0.9));
}

.jar {
  width: 62px;
  height: 54px;
  border: 2px solid rgba(248, 241, 223, 0.78);
  border-radius: 18px 18px 12px 12px;
  background: linear-gradient(180deg, rgba(248, 241, 223, 0.82), rgba(116, 44, 59, 0.74));
}

.jar::before {
  position: absolute;
  top: -12px;
  left: 10px;
  width: 38px;
  height: 12px;
  border-radius: 8px 8px 3px 3px;
  background: rgba(201, 164, 90, 0.84);
  content: "";
}

.surface-plate,
.fabric-swatch,
.wipe-pack {
  width: 66px;
  height: 50px;
  border: 2px solid rgba(248, 241, 223, 0.78);
}

.surface-plate {
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 35%, rgba(242, 217, 136, 0.95) 0 5px, transparent 6px),
    radial-gradient(circle at 62% 60%, rgba(248, 241, 223, 0.86) 0 4px, transparent 5px),
    linear-gradient(145deg, rgba(23, 103, 96, 0.88), rgba(248, 241, 223, 0.25));
}

.fabric-swatch {
  border-radius: 8px;
  background:
    repeating-linear-gradient(45deg, rgba(248, 241, 223, 0.35) 0 4px, transparent 4px 8px),
    linear-gradient(145deg, rgba(201, 164, 90, 0.82), rgba(20, 102, 83, 0.72));
}

.wipe-pack {
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(248, 241, 223, 0.9), rgba(23, 103, 96, 0.76));
}

.wipe-pack::before {
  position: absolute;
  top: 17px;
  left: 12px;
  width: 40px;
  height: 14px;
  border-radius: 999px;
  background: rgba(6, 28, 24, 0.22);
  content: "";
}

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-items: center;
  padding: 20px;
}

.product-modal.is-open {
  display: grid;
}

.product-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 14, 12, 0.68);
  backdrop-filter: blur(6px);
}

.product-modal-panel {
  position: relative;
  width: min(560px, 100%);
  border: 1px solid rgba(234, 217, 172, 0.42);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 38px);
  background:
    linear-gradient(145deg, rgba(255, 253, 247, 0.98), rgba(248, 241, 223, 0.96)),
    var(--paper);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.product-modal-panel p:not(.eyebrow) {
  color: var(--muted);
}

.product-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: 1px solid rgba(13, 71, 61, 0.22);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--emerald);
  background: #fff;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.hero-testimonial {
  border: 1px solid rgba(234, 217, 172, 0.38);
  border-left: 4px solid #e4c46f;
  border-radius: 8px;
  padding: clamp(22px, 3vw, 32px);
  color: var(--ivory);
  background:
    linear-gradient(145deg, rgba(20, 102, 83, 0.94), rgba(6, 43, 35, 0.98)),
    var(--emerald);
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(248, 241, 223, 0.14);
  backdrop-filter: blur(10px);
}

.hero-testimonial > .eyebrow {
  margin-bottom: 16px;
  color: #f2d988;
}

.hero-testimonial p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 1.75vw, 1.72rem);
  line-height: 1.12;
}

.hero-testimonial footer {
  display: grid;
  gap: 3px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid rgba(228, 196, 111, 0.34);
}

.hero-testimonial strong {
  color: #e4c46f;
}

.hero-testimonial span {
  color: rgba(248, 244, 234, 0.72);
  font-size: 0.9rem;
}

.hero-testimonial b,
blockquote b {
  color: #f2d988;
  font-size: 1.06em;
}

.mini-testimonial-slider {
  display: grid;
  gap: 16px;
}

.mini-testimonial-track {
  min-height: 330px;
  border: 0;
}

.mini-testimonial-controls {
  gap: 10px;
}

.mini-testimonial-controls .testimonial-arrow {
  min-width: 72px;
  min-height: 36px;
  font-size: 0.82rem;
}

.mini-testimonial-controls .testimonial-dot {
  width: 24px;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px);
}

.page-section.soft {
  background: #f4f7f4;
}

.page-section.dark {
  color: var(--ivory);
  background: linear-gradient(135deg, var(--deep), #123c35 58%, #17201d);
}

.page-section.dark p,
.page-section.dark li {
  color: rgba(248, 244, 234, 0.76);
}

.intro-band,
.detail-section,
.clients-section,
.about-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(26px, 5vw, 72px);
  align-items: start;
}

.intro-band {
  background: var(--ivory);
}

.intro-panel,
.about-panel,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.intro-panel,
.about-panel {
  padding: clamp(24px, 4vw, 42px);
}

.intro-panel strong {
  display: block;
  margin-bottom: 16px;
  color: var(--emerald);
  font-size: 1.04rem;
}

.intro-panel p,
.section-heading p,
.rich-text p,
.method-stack p,
.standards-grid p,
.standards-panel p,
.references-grid li,
.clients-section p,
.about-panel p,
.contact-copy p,
.accordion-item p {
  color: var(--muted);
}

.section-heading {
  max-width: 920px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 980px;
}

.services-section {
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 253, 247, 0.94), rgba(248, 241, 223, 0.52)),
    var(--paper);
}

.services-section::before {
  position: absolute;
  top: 0;
  right: clamp(18px, 5vw, 76px);
  left: clamp(18px, 5vw, 76px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 164, 90, 0.54), transparent);
  content: "";
}

.services-section > * {
  position: relative;
  z-index: 1;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.method-stack article,
.standards-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 241, 223, 0.34)),
    #fff;
  box-shadow: 0 18px 54px rgba(6, 28, 24, 0.09);
}

.service-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 14px;
  min-height: 245px;
  padding: 28px;
}

.service-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--emerald), var(--gold), var(--wine));
  content: "";
}

.service-card::after {
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 128px;
  height: 128px;
  border: 1px solid rgba(201, 164, 90, 0.18);
  border-radius: 50%;
  content: "";
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card span,
.standards-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--deep);
  background: linear-gradient(145deg, rgba(234, 217, 172, 0.92), rgba(201, 164, 90, 0.4));
  font-weight: 800;
}

.service-card h3 {
  color: var(--deep);
  font-family: var(--serif);
  font-size: 1.65rem;
}

@media (prefers-reduced-motion: no-preference) {
  .service-card {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .service-card:hover {
    border-color: rgba(201, 164, 90, 0.46);
    box-shadow: 0 28px 72px rgba(6, 28, 24, 0.14);
    transform: translateY(-4px);
  }

  .product-tile {
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
  }

  .product-tile:hover,
  .product-tile:focus-visible {
    border-color: rgba(242, 217, 136, 0.92);
    background:
      linear-gradient(135deg, rgba(20, 102, 83, 0.98), rgba(6, 43, 35, 0.98)),
      var(--emerald);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28), 0 0 0 3px rgba(242, 217, 136, 0.16);
    transform: translateY(-3px);
  }
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

.service-card a {
  align-self: end;
  color: var(--emerald);
  font-weight: 800;
}

.detail-copy h2 {
  color: var(--deep);
}

.detail-section,
.disinfectant-section {
  background:
    linear-gradient(180deg, rgba(248, 241, 223, 0.66), rgba(244, 247, 244, 0.92)),
    #f4f7f4;
}

.accordion {
  display: grid;
  gap: 10px;
}

.accordion-item {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 40px rgba(6, 28, 24, 0.06);
}

.accordion-item button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 58px;
  border: 0;
  padding: 17px 20px;
  color: var(--deep);
  background: transparent;
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}

.accordion-item button::after {
  content: "+";
  color: var(--gold);
  font-size: 1.5rem;
  line-height: 1;
}

.accordion-item.is-open button::after {
  content: "-";
}

.accordion-item div {
  display: none;
  padding: 0 20px 20px;
}

.accordion-item.is-open div {
  display: block;
}

.accordion-item button:hover {
  color: var(--emerald);
}

.accordion-item.is-open {
  border-color: rgba(201, 164, 90, 0.42);
}

.accordion-item.is-open button {
  color: var(--emerald);
}

.accordion-item.is-open div {
  background: linear-gradient(180deg, transparent, rgba(248, 241, 223, 0.3));
}

.accordion-item p {
  margin: 0 0 12px;
}

.biocide-section {
  color: var(--ivory);
  background: linear-gradient(135deg, var(--deep), #123c35 58%, #17201d);
}

.biocide-section .section-heading p,
.biocide-section .rich-text p,
.biocide-section li,
.biocide-section .method-stack p {
  color: rgba(248, 244, 234, 0.76);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  gap: clamp(26px, 5vw, 62px);
  align-items: start;
}

.rich-text h3,
.method-stack h3,
.standards-grid h3 {
  margin-top: 0;
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 26px;
}

.check-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  height: 2px;
  background: var(--gold);
  content: "";
}

.method-stack {
  display: grid;
  gap: 16px;
}

.method-stack article {
  border-color: rgba(228, 196, 111, 0.25);
  background: rgba(248, 244, 234, 0.08);
  box-shadow: none;
  padding: 24px;
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.standards-grid article {
  padding: 28px;
}

.standards-panel {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 34px);
  background: #fff;
  box-shadow: 0 18px 50px rgba(9, 36, 31, 0.08);
}

.standards-panel h3 {
  margin-bottom: 10px;
}

.standards-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.standards-tags span {
  border: 1px solid rgba(15, 74, 61, 0.18);
  border-radius: 8px;
  padding: 9px 11px;
  color: var(--emerald);
  background: var(--ivory);
  font-size: 0.9rem;
  font-weight: 800;
}

.standards-grid ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.clients-section {
  background: var(--paper);
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.client-list span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--emerald);
  background: #fff;
  font-weight: 800;
}

.testimonial-section {
  display: grid;
  gap: clamp(26px, 5vw, 56px);
  background: var(--deep);
  color: var(--ivory);
}

.testimonial-head {
  max-width: 920px;
}

.testimonial-head h2 {
  color: var(--ivory);
}

.testimonial-slider {
  display: grid;
  gap: 22px;
}

.testimonial-track {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-top: 1px solid rgba(228, 196, 111, 0.38);
  border-bottom: 1px solid rgba(228, 196, 111, 0.22);
}

.testimonial-slide {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 240ms ease, transform 240ms ease;
  pointer-events: none;
}

.testimonial-slide.is-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

blockquote {
  max-width: 1060px;
  margin: 0;
}

blockquote p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 3.1rem);
  line-height: 1.12;
}

blockquote footer {
  display: grid;
  gap: 4px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(228, 196, 111, 0.4);
}

blockquote span {
  color: rgba(248, 244, 234, 0.7);
}

.testimonial-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.testimonial-arrow {
  min-width: 92px;
  min-height: 42px;
  border: 1px solid rgba(228, 196, 111, 0.42);
  border-radius: 8px;
  color: var(--ivory);
  background: rgba(248, 244, 234, 0.08);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.testimonial-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
}

.testimonial-dot {
  width: 34px;
  height: 4px;
  border: 0;
  border-radius: 999px;
  background: rgba(248, 244, 234, 0.28);
  cursor: pointer;
}

.testimonial-dot.is-active {
  background: #e4c46f;
}

.references-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px);
  background: var(--paper);
}

.references-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 18px;
}

.references-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 32px);
  background: #fff;
  box-shadow: 0 18px 50px rgba(9, 36, 31, 0.08);
}

.references-grid ol {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding-left: 20px;
}

.about-panel dl {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
}

.founder-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(26px, 5vw, 68px);
  align-items: start;
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(135deg, rgba(6, 28, 24, 0.96), rgba(13, 71, 61, 0.9)),
    var(--deep);
  color: var(--ivory);
}

.founder-card {
  display: grid;
  gap: 22px;
  border: 1px solid rgba(234, 217, 172, 0.36);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 38px);
  background: rgba(248, 241, 223, 0.08);
  box-shadow: 0 28px 68px rgba(0, 0, 0, 0.22);
}

.founder-mark {
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(234, 217, 172, 0.56);
  border-radius: 8px;
  color: var(--deep);
  background: linear-gradient(145deg, #f2d988, var(--gold));
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
}

.founder-card h2 {
  color: var(--ivory);
}

.founder-card p:not(.eyebrow),
.founder-story p {
  color: rgba(248, 244, 234, 0.78);
}

.founder-story {
  display: grid;
  gap: 16px;
}

.qualification-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.qualification-grid article {
  border: 1px solid rgba(234, 217, 172, 0.25);
  border-radius: 8px;
  padding: 22px;
  background: rgba(248, 241, 223, 0.08);
}

.qualification-grid a {
  color: #f2d988;
  font-weight: 800;
}

.publications-section {
  padding: clamp(64px, 8vw, 112px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(180deg, rgba(248, 241, 223, 0.56), rgba(255, 253, 247, 0.98)),
    var(--paper);
}

.publication-card {
  max-width: 820px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 38px);
  background: #fff;
  box-shadow: var(--shadow);
}

.publication-card span {
  color: var(--wine);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.publication-card h3 {
  margin-top: 10px;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.publication-card p {
  color: var(--muted);
}

.about-panel dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

dt {
  color: var(--wine);
  font-weight: 800;
}

dd {
  margin: 0;
}

.contact-section {
  background: var(--ivory);
}

.academic-links-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1.22fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: center;
  padding: clamp(58px, 7vw, 92px) clamp(18px, 5vw, 76px);
  color: var(--ivory);
  background:
    linear-gradient(135deg, rgba(6, 28, 24, 0.98), rgba(13, 71, 61, 0.92)),
    var(--deep);
}

.academic-links-section h2 {
  color: var(--ivory);
}

.academic-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.academic-card {
  display: grid;
  gap: 10px;
  min-height: 190px;
  border: 1px solid rgba(234, 217, 172, 0.3);
  border-radius: 8px;
  padding: 24px;
  color: var(--ivory);
  background: rgba(248, 241, 223, 0.08);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.2);
  text-decoration: none;
}

.academic-card:hover {
  border-color: rgba(242, 217, 136, 0.76);
}

.academic-logo {
  display: grid;
  place-items: center;
  width: 96px;
  height: 54px;
  border-radius: 8px;
  font-weight: 900;
}

.academic-logo-img {
  width: min(210px, 100%);
  height: 76px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  padding: 10px;
}

.pletzer-logo-img {
  object-position: left center;
}

.otago-logo {
  color: #fff;
  background: linear-gradient(145deg, #022d6d, #0b5ca8);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.pletzer-logo {
  color: var(--deep);
  background: linear-gradient(145deg, #f2d988, var(--gold));
  font-family: var(--serif);
  font-size: 1.5rem;
}

.academic-card strong {
  font-family: var(--serif);
  font-size: 1.65rem;
}

.academic-card small {
  color: rgba(248, 244, 234, 0.74);
  font-weight: 700;
}

.contact-form {
  padding: clamp(22px, 4vw, 34px);
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--deep);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(15, 74, 61, 0.22);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(199, 162, 82, 0.32);
  border-color: var(--emerald);
}

.full {
  width: 100%;
}

.form-note {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--blue);
  font-weight: 800;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 76px);
  color: var(--ivory);
  background: #071915;
}

.footer .brand {
  color: var(--ivory);
}

.footer .brand small,
.footer span {
  color: rgba(248, 244, 234, 0.68);
}

.footer a:last-child {
  color: #e4c46f;
  font-weight: 800;
}

.footer-emails,
.email-list {
  display: grid;
  gap: 5px;
}

.footer-emails a,
.email-list a {
  color: #e4c46f;
  font-weight: 800;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .nav {
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--line);
    padding-top: 12px;
  }

  .nav a {
    padding: 12px 0;
  }

  .menu-open .nav,
  .menu-open .header-cta {
    display: flex;
  }

  .menu-open .header-cta {
    grid-column: 1 / -1;
    width: 100%;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .brand {
    min-width: 0;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(4, 18, 16, 0.86), rgba(4, 18, 16, 0.58));
  }

  .hero-content {
    margin-inline: 18px;
    padding-top: 72px;
  }

  .hero-note {
    left: 18px;
    right: 18px;
  }

  .page-hero-with-aside {
    grid-template-columns: 1fr;
  }

  .disinfectant-hero,
  .founder-section,
  .qualification-grid {
    grid-template-columns: 1fr;
  }

  .hero-testimonial {
    padding-left: 18px;
  }

  .product-showcase {
    max-height: none;
  }

  .product-tile {
    opacity: 1;
  }

  .intro-band,
  .detail-section,
  .split-layout,
  .standards-grid,
  .references-grid,
  .academic-links-section,
  .clients-section,
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .academic-link-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .brand-logo {
    width: 142px;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .testimonial-track {
    min-height: 520px;
  }

  .testimonial-controls {
    justify-content: center;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .about-panel dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}