:root {
  --ink: #0b131a;
  --text: #2d3a43;
  --muted: #60707b;
  --paper: #ffffff;
  --soft: #f5f8fa;
  --line: #dfe8ec;
  --teal: #008c91;
  --teal-dark: #045e64;
  --red: #d71920;
  --gold: #d8a728;
  --steel: #172d3a;
  --shadow: 0 18px 50px rgba(10, 28, 38, 0.12);
  --font-main: "Exo 2", "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: var(--font-main);
  letter-spacing: 0;
}

body.nav-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

body.nav-open .floating-actions {
  display: none;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.shell {
  width: min(1180px, calc(100% - clamp(96px, 13vw, 260px)));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 0 max(42px, calc((100vw - 1280px) / 2));
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(223, 232, 236, 0.92);
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.08);
  backdrop-filter: blur(14px);
}

.home-page .site-header {
  min-height: 76px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84) 0%, rgba(255, 255, 255, 0.56) 100%);
  border-bottom-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
  backdrop-filter: blur(10px);
  transition: min-height 220ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.home-page.is-scrolled .site-header,
.home-page .site-header.is-scrolled {
  min-height: 76px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom-color: rgba(223, 232, 236, 0.96);
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 132px;
}

.brand img {
  width: 142px;
  height: auto;
}

.main-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  min-height: 84px;
}

.home-page .main-nav {
  min-height: 76px;
}

.main-nav > a,
.nav-group > a {
  display: inline-flex;
  min-height: 84px;
  align-items: center;
  padding: 0 18px;
  color: #111820;
  font-size: clamp(1.06rem, 0.86vw, 1.16rem);
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.home-page .main-nav > a,
.home-page .nav-group > a {
  min-height: 76px;
}

.nav-group > a::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: 12px;
  border-right: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  transform: rotate(45deg) translateY(-2px);
}

.main-nav > a:hover,
.nav-group:hover > a,
.nav-group:focus-within > a {
  color: var(--teal-dark);
  background: var(--soft);
}

.nav-group {
  position: relative;
}

.nav-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 238px;
  padding: 12px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: none;
}

.nav-group:hover .nav-menu,
.nav-group:focus-within .nav-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-menu a {
  display: block;
  padding: 11px 18px;
  color: #26343d;
  font-size: 0.95rem;
  font-weight: 800;
}

.nav-menu a:hover {
  color: var(--teal-dark);
  background: var(--soft);
}

.menu-toggle {
  display: none;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  background: var(--teal);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  box-shadow: 0 14px 30px rgba(0, 140, 145, 0.2);
}

.button-small {
  min-height: 48px;
  padding-inline: 22px;
  font-size: 0.92rem;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 66px;
  height: 48px;
  padding: 0 12px;
  border: 1px solid rgba(0, 140, 145, 0.22);
  border-radius: 6px;
  background: #f8fcfc;
  color: var(--teal-dark);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
}

.home-page .language-switch {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(0, 140, 145, 0.2);
  backdrop-filter: blur(10px);
}

.home-page .header-cta {
  box-shadow: 0 12px 28px rgba(0, 140, 145, 0.16);
}

.language-switch svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.language-switch:hover {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.button-outline {
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(11, 19, 26, 0.18);
  color: var(--ink);
}

.button-outline:hover {
  color: #fff;
}

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

.button-light:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
}

.hero {
  position: relative;
  min-height: clamp(560px, 72svh, 650px);
  overflow: hidden;
  background: #0b222d;
}

.hero-media,
.hero-media::after,
.hero-slide {
  position: absolute;
  inset: 0;
}

.hero-slide {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-image-position, center center);
  opacity: 0;
  transition: opacity 900ms ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-media::after {
  content: "";
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.86) 40%, rgba(255, 255, 255, 0.18) 76%, rgba(255, 255, 255, 0.02) 100%),
    linear-gradient(0deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0) 28%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  min-height: clamp(560px, 72svh, 650px);
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) 360px;
  gap: 54px;
  align-items: end;
  padding-top: 102px;
  padding-bottom: 40px;
}

.hero-copy {
  align-self: center;
  max-width: 780px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  color: var(--ink);
  font-size: clamp(2.9rem, 4.55vw, 5.1rem);
  font-weight: 800;
  line-height: 0.96;
}

.hero-copy p {
  max-width: 610px;
  margin-top: 18px;
  color: #31424e;
  font-size: clamp(1.04rem, 1.45vw, 1.22rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-facts {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(223, 232, 236, 0.82);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-facts div {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 14px;
  align-items: center;
  padding: 12px;
  background: #fff;
  border-radius: 6px;
}

.hero-facts strong {
  color: var(--ink);
  font-size: 2rem;
  line-height: 0.9;
}

.hero-facts span {
  color: #53636d;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.22;
  text-transform: uppercase;
}

.process-line {
  position: absolute;
  z-index: 4;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: 1.5fr 0.32fr 0.94fr;
  height: 8px;
}

.process-line i:nth-child(1) {
  background: var(--teal);
}

.process-line i:nth-child(2) {
  background: var(--red);
}

.process-line i:nth-child(3) {
  background: var(--gold);
}

.answer-strip {
  padding: 58px 0;
  background: var(--soft);
  scroll-margin-top: 140px;
}

.answer-grid {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: 50px;
  align-items: start;
}

.answer-grid h2,
.section-heading h2,
.company-copy h2,
.contact-copy h2 {
  color: var(--ink);
  font-size: clamp(2.1rem, 4vw, 4.4rem);
  font-weight: 800;
  line-height: 1;
}

.answer-grid p,
.section-heading p,
.company-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.answer-grid p {
  margin-top: 18px;
}

.answer-grid ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.answer-grid li {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.answer-grid b {
  color: var(--ink);
}

.answer-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.section {
  padding: 104px 0;
  scroll-margin-top: 140px;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(240px, 0.82fr) minmax(280px, 0.78fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading.light h2,
.section-heading.light p {
  color: #fff;
}

.section-heading.light p {
  color: #d2e1e5;
}

.partners-section {
  background: #fff;
}

.partner-logos {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  align-items: center;
  gap: 14px;
  padding: 26px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.partner-logos img {
  width: 100%;
  max-height: 58px;
  object-fit: contain;
  filter: saturate(0.92);
}

.category-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.category-links a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 800;
}

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

.product-grid article {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 36px rgba(10, 28, 38, 0.07);
}

.product-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--soft);
}

.product-grid div {
  padding: 24px;
}

.product-grid h3,
.support-grid h3,
.reason-grid h3,
.news-grid h3 {
  color: var(--ink);
  font-size: 1.28rem;
  line-height: 1.22;
}

.product-grid p,
.support-grid p,
.reason-grid p,
.news-grid p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.product-grid a {
  display: inline-flex;
  margin-top: 22px;
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.support-section {
  background: var(--steel);
}

.industries-section {
  background:
  linear-gradient(180deg, #ffffff 0%, #f6fafb 100%);
}

.pipe-application {
  display: grid;
  grid-template-columns: minmax(360px, 0.96fr) minmax(360px, 1fr);
  gap: 34px;
  align-items: stretch;
  margin-bottom: 22px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(10, 28, 38, 0.08);
}

.pipe-application img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.pipe-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 34px 38px 34px 0;
}

.pipe-copy span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.pipe-copy h3 {
  color: var(--ink);
  font-size: clamp(1.8rem, 2.8vw, 3.1rem);
  line-height: 1;
}

.pipe-copy p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.72;
}

.pipe-copy ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.pipe-copy li {
  position: relative;
  padding-left: 20px;
  color: #40525e;
  line-height: 1.45;
}

.pipe-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--teal);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  margin-top: 26px;
  padding: 0 18px;
  color: #fff;
  border-radius: 6px;
  background: var(--teal);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link:hover {
  background: var(--teal-dark);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.industry-grid article {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  padding: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.07);
}

.industry-grid article > img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
  background: var(--soft);
}

.industry-card-body {
  display: flex;
  min-height: 286px;
  flex: 1;
  flex-direction: column;
  padding: 22px 24px 24px;
}

.industry-grid span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 22px;
}

.industry-grid h3 {
  color: var(--ink);
  font-size: 1.42rem;
  line-height: 1.12;
}

.industry-grid p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.62;
}

.industry-grid ul {
  display: grid;
  gap: 9px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.industry-grid li {
  position: relative;
  padding-left: 18px;
  color: #40525e;
  font-size: 0.9rem;
  line-height: 1.45;
}

.industry-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  background: var(--teal);
}

.industry-grid a {
  display: inline-flex;
  width: fit-content;
  min-height: 42px;
  align-items: center;
  margin-top: auto;
  padding: 0 15px;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.35);
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 700;
}

.industry-grid a::after {
  content: "→";
  margin-left: 10px;
}

.industry-grid a:hover {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

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

.support-grid article {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  min-height: 250px;
  overflow: hidden;
  background: #fff;
  border-radius: 8px;
}

.support-grid img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.support-grid div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
}

.company-section {
  display: grid;
  grid-template-columns: 0.92fr 1fr;
  gap: 54px;
  align-items: center;
}

.company-media {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(10, 28, 38, 0.1);
  background: #fff;
}

.company-media img {
  width: 100%;
  aspect-ratio: 1.05;
  object-fit: cover;
  filter: brightness(1.16) contrast(1.06) saturate(1.08);
}

.video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  gap: 10px;
  padding: 0 22px 0 16px;
  color: #fff;
  border-radius: 999px;
  background: rgba(7, 17, 25, 0.72);
  box-shadow: 0 14px 34px rgba(7, 17, 25, 0.28);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(10px);
  font-size: 0.92rem;
  font-weight: 700;
}

.video-play svg {
  width: 38px;
  height: 38px;
  padding: 8px;
  color: var(--red);
  border-radius: 50%;
  background: #fff;
  fill: currentColor;
}

.video-play:hover {
  background: rgba(0, 140, 145, 0.9);
}

.company-copy p {
  margin-top: 22px;
}

.company-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin: 36px 0;
}

.company-stats div {
  display: grid;
  grid-template-columns: 44px auto 1fr;
  gap: 18px;
  align-items: center;
  min-height: 104px;
  padding: 24px;
  background: var(--soft);
  border-left: 4px solid var(--teal);
}

.company-stats img {
  width: 42px;
  max-height: 44px;
  object-fit: contain;
}

.company-stats strong {
  color: var(--ink);
  font-size: 1.8rem;
  line-height: 0.95;
}

.company-stats span {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
}

.reasons-section {
  background: var(--soft);
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.reason-grid article {
  min-height: 250px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.knowledge-section {
  background: #fff;
}

.knowledge-map {
  display: grid;
  grid-template-columns: 1.04fr repeat(3, 1fr);
  gap: 14px;
  align-items: stretch;
}

.knowledge-node {
  position: relative;
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.knowledge-node::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -15px;
  width: 15px;
  height: 2px;
  background: var(--teal);
}

.knowledge-node:last-child::after {
  display: none;
}

.knowledge-node.primary {
  color: #fff;
  background: var(--steel);
  border-color: var(--steel);
}

.knowledge-node small {
  display: block;
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 38px;
}

.knowledge-node.primary small {
  color: #8fd3d5;
}

.knowledge-node h3 {
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.18;
}

.knowledge-node.primary h3 {
  color: #fff;
}

.knowledge-node p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.62;
}

.knowledge-node.primary p {
  color: #d8e6ea;
}

.knowledge-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.knowledge-links a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--teal-dark);
  font-size: 0.86rem;
  font-weight: 800;
}

.reason-grid img {
  width: 54px;
  height: 54px;
  object-fit: contain;
  margin-bottom: 30px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.news-card {
  position: relative;
  display: grid;
  gap: 0;
  color: inherit;
}

.news-card img {
  width: 100%;
  aspect-ratio: 1.56;
  object-fit: cover;
  background: var(--soft);
}

.news-card:nth-child(2) img {
  object-fit: contain;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
}

.news-card div {
  position: relative;
  padding: 24px 24px 0;
}

.news-card span {
  display: inline-flex;
  margin-bottom: 20px;
  color: #5b5b5b;
  font-size: 0.78rem;
  font-weight: 800;
}

.news-card i {
  position: absolute;
  top: 24px;
  right: 14px;
  width: 11px;
  height: 25px;
  background: #a7a7a7;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 72%, 0 100%);
}

.news-card h3 {
  color: var(--ink);
  font-size: clamp(1.55rem, 1.9vw, 2.1rem);
  line-height: 1.14;
}

.news-card p {
  max-width: 420px;
  margin-top: 26px;
  color: #555;
  font-size: 1.04rem;
  line-height: 1.58;
}

.news-card small {
  display: block;
  margin-top: 18px;
  color: #a8b0b6;
  font-size: 0.78rem;
  line-height: 1.45;
}

.news-card:nth-child(n + 3) {
  margin-top: 12px;
}

.contact-section {
  padding: 78px 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(23, 45, 58, 0.96), rgba(4, 94, 100, 0.92)),
    url("assets/live/banner-2.webp") center/cover;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: 54px;
  align-items: stretch;
}

.contact-copy h2,
.contact-copy p {
  color: #fff;
}

.contact-copy {
  display: grid;
  align-content: center;
}

.contact-copy > span {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 16px;
  color: #9fd0d3;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-copy p {
  max-width: 620px;
  margin-top: 16px;
  color: #d8e6ea;
}

.contact-copy h2 {
  max-width: 660px;
  font-size: clamp(2.3rem, 3.25vw, 4.15rem);
  line-height: 1.03;
}

dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 22px;
  margin: 30px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

dt {
  color: #9fd0d3;
  font-weight: 800;
}

dd {
  margin: 0;
  color: #f3fafb;
  line-height: 1.55;
}

form {
  display: grid;
  gap: 12px;
  align-self: center;
  padding: 28px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  backdrop-filter: blur(16px);
}

label {
  display: grid;
  gap: 8px;
  color: #edf7f8;
  font-size: 0.78rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  outline: none;
}

input {
  min-height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 132px;
  padding: 14px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(216, 167, 40, 0.22);
}

.privacy-note,
.form-status {
  color: #d8e6ea;
  font-size: 0.82rem;
  line-height: 1.55;
}

.privacy-note a {
  color: #fff;
  text-decoration: underline;
}

.form-status {
  min-height: 22px;
  color: #e5f7eb;
  font-weight: 800;
}

.site-footer {
  padding: 66px 0 26px;
  color: #cbd7dc;
  background: linear-gradient(180deg, #0b2b33 0%, #081d25 100%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(4, 1fr);
  gap: 32px;
}

.footer-brand img {
  width: 138px;
  height: auto;
  margin-bottom: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.derun-button {
  display: inline-grid;
  grid-template-columns: 58px auto;
  gap: 10px;
  align-items: center;
  width: fit-content;
  margin-top: 18px;
  padding: 8px 12px 8px 8px;
  color: #d8e6ea;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
}

.derun-button img {
  width: 58px;
  margin: 0;
  background: transparent;
}

.derun-button span {
  font-size: 0.82rem;
  font-weight: 800;
}

.derun-button small {
  display: block;
  margin-top: 2px;
  color: #9cacb4;
  font-size: 0.72rem;
  font-weight: 700;
}

.footer-brand p,
.site-footer p {
  margin: 8px 0 0;
  color: #9cacb4;
  line-height: 1.65;
}

.site-footer h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 0.86rem;
  text-transform: uppercase;
}

.site-footer a {
  display: block;
  margin-top: 10px;
  color: #cbd7dc;
  font-size: 0.9rem;
}

.site-footer a:hover {
  color: #fff;
}

.site-footer .derun-button {
  display: inline-grid;
  margin-top: 18px;
}

.footer-utility {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-top: 42px;
  padding-top: 24px;
  padding-right: 82px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.social-links,
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.social-links a,
.legal-links a {
  margin-top: 0;
}

.social-links a {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
}

.social-links a:nth-child(1) {
  background: #1877f2;
}

.social-links a:nth-child(2) {
  background: #0a66c2;
}

.social-links a:nth-child(3) {
  background: #ff0000;
}

.social-links svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.legal-links a {
  display: inline-flex;
  color: #9cacb4;
  font-size: 0.84rem;
}

.footer-bottom {
  margin-top: 20px;
  color: #83939b;
  font-size: 0.82rem;
}

.floating-actions {
  position: fixed;
  z-index: 35;
  right: 22px;
  bottom: 28px;
  display: grid;
  gap: 10px;
}

.floating-actions a,
.floating-actions button {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: #fff;
  border-radius: 6px;
  background: var(--teal-dark);
  box-shadow: 0 12px 28px rgba(7, 17, 25, 0.18);
  transition: transform 180ms ease, background 180ms ease;
}

.floating-actions a:nth-child(2),
.floating-actions button:nth-child(2) {
  background: #25d366;
}

.floating-actions a:nth-child(3),
.floating-actions button:nth-child(3) {
  background: var(--steel);
}

.floating-actions a:hover,
.floating-actions button:hover {
  transform: translateY(-2px);
}

.floating-actions svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.company-page {
  background: #fff;
}

.company-hero {
  position: relative;
  padding: 136px 0 64px;
  overflow: hidden;
  background:
    linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.97) 46%, rgba(245, 250, 251, 0.7) 100%),
    #fff;
}

.company-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.12fr);
  gap: clamp(42px, 6vw, 84px);
  align-items: center;
}

.company-hero-copy h1 {
  color: var(--ink);
  font-size: clamp(3.3rem, 6.2vw, 6.8rem);
  font-weight: 800;
  line-height: 0.95;
}

.company-hero-copy > p {
  max-width: 580px;
  margin: 24px 0 0;
  color: #41535f;
  font-size: clamp(1.08rem, 1.4vw, 1.25rem);
  font-weight: 600;
  line-height: 1.7;
}

.company-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.company-hero-media {
  position: relative;
}

.company-hero-media img,
.company-overview-media img {
  width: 100%;
  aspect-ratio: 1.48;
  object-fit: cover;
  border-radius: 8px;
  filter: brightness(1.24) contrast(1.08) saturate(1.12);
  box-shadow: 0 22px 54px rgba(10, 28, 38, 0.12);
}

.company-overview {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1fr);
  gap: clamp(42px, 6vw, 84px);
  align-items: center;
}

.company-overview-copy h2,
.quality-process-copy h2,
.culture-panel h2,
.certificate-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.4rem, 4vw, 4.5rem);
  font-weight: 800;
  line-height: 1;
}

.company-overview-copy p,
.quality-process-copy p,
.certificate-panel p {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.78;
}

.company-kpi-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.company-kpi-grid article {
  display: grid;
  grid-template-columns: 42px auto;
  gap: 8px 14px;
  align-items: center;
  min-height: 124px;
  padding: 20px;
  background: #f5f8fa;
  border-left: 4px solid var(--teal);
}

.company-kpi-grid img {
  width: 42px;
  grid-row: span 2;
}

.company-kpi-grid strong {
  color: var(--ink);
  font-size: clamp(1.95rem, 2.7vw, 2.75rem);
  font-weight: 800;
  line-height: 0.95;
}

.company-kpi-grid span {
  color: #5c6e79;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.35;
  text-transform: uppercase;
}

.company-proof-band,
.company-timeline-band {
  background: #f7fbfc;
}

.company-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-top: 42px;
}

.company-proof-grid article {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.06);
}

.company-proof-grid article > img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
}

.company-proof-grid div {
  padding: 22px;
}

.company-proof-grid h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.14;
}

.company-proof-grid p {
  min-height: 92px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.62;
}

.company-proof-grid ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.company-proof-grid li {
  position: relative;
  padding-left: 18px;
  color: #40525e;
  font-size: 0.9rem;
  font-weight: 700;
}

.company-proof-grid li::before {
  content: "";
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--gold);
}

.quality-process {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 70px);
  align-items: start;
}

.quality-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.quality-steps article {
  min-height: 250px;
  padding: 26px 22px;
  border-right: 1px solid var(--line);
}

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

.quality-steps span,
.company-proof-grid h3::before {
  color: var(--red);
}

.quality-steps span {
  display: inline-flex;
  margin-bottom: 42px;
  font-size: 0.78rem;
  font-weight: 800;
}

.quality-steps h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.12rem;
  line-height: 1.15;
}

.quality-steps p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.58;
}

.company-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 18px;
  padding: 52px 0 0;
  margin: 42px 0 0;
  list-style: none;
}

.company-timeline::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 0;
  right: 0;
  height: 1px;
  background: #cad5da;
}

.company-timeline li {
  position: relative;
}

.company-timeline li::before {
  content: "";
  position: absolute;
  top: -39px;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
}

.company-timeline time {
  display: block;
  color: var(--red);
  font-size: 1.25rem;
  font-weight: 800;
}

.company-timeline span {
  display: block;
  margin-top: 10px;
  color: #40525e;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.5;
}

.culture-cert-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
  gap: clamp(28px, 5vw, 64px);
}

.culture-panel,
.certificate-panel {
  padding: clamp(28px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.culture-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: start;
}

.culture-panel h2 {
  grid-column: 1 / -1;
}

.culture-panel article {
  padding-left: 18px;
  border-left: 3px solid var(--teal);
}

.culture-panel h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.16rem;
}

.culture-panel p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.certificate-grid span {
  display: grid;
  min-height: 82px;
  place-items: center;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.18);
  background: #f8fcfc;
  font-size: 1.12rem;
  font-weight: 800;
}

.company-partners {
  padding-top: 0;
}

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

.product-hero {
  position: relative;
  padding: 148px 0 54px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(0, 140, 145, 0.12), transparent 34%),
    linear-gradient(180deg, #f6fafb 0%, #ffffff 72%);
}

.product-hero::before {
  display: none;
}

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

.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.72fr);
  gap: 54px;
  align-items: center;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 24px;
  color: #71818b;
  font-size: 0.82rem;
  font-weight: 750;
}

.breadcrumb a {
  color: var(--teal-dark);
}

.breadcrumb span::before {
  content: "/";
  margin-right: 8px;
  color: #a6b2b8;
}

.product-kicker,
.product-section-heading > span,
.download-panel span,
.quality-grid span,
.related-grid span {
  display: inline-flex;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.product-hero h1 {
  max-width: 820px;
  color: var(--ink);
  font-size: clamp(2.65rem, 4.55vw, 5rem);
  font-weight: 700;
  line-height: 0.98;
}

.product-hero-copy > p {
  max-width: 720px;
  margin-top: 22px;
  color: #40525e;
  font-size: clamp(1.04rem, 1.35vw, 1.2rem);
  line-height: 1.72;
}

.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.product-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 720px;
  margin-top: 34px;
}

.product-proof div {
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.product-proof strong {
  display: block;
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
}

.product-proof span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}

.product-visual-card {
  padding: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(223, 232, 236, 0.9);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.product-image-stage {
  display: grid;
  min-height: 340px;
  place-items: center;
  padding: 38px;
  background:
    linear-gradient(180deg, #ffffff 0%, #f3f8fa 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-image-stage img {
  width: min(320px, 86%);
  max-height: 260px;
  object-fit: contain;
}

.product-card-caption {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  align-items: center;
  padding: 18px 4px 2px;
}

.product-card-caption span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.product-card-caption strong {
  color: var(--ink);
  font-size: 1.2rem;
}

.product-card-caption small {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.86rem;
}

.product-anchor {
  position: sticky;
  z-index: 20;
  top: 84px;
  display: flex;
  gap: 6px;
  padding: 10px;
  margin-top: 18px;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 26px rgba(10, 28, 38, 0.08);
  backdrop-filter: blur(12px);
}

.product-anchor a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  flex: 0 0 auto;
  padding: 0 16px;
  color: #26343d;
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 700;
}

.product-anchor a:hover {
  color: #fff;
  background: var(--teal);
}

.product-section-heading {
  max-width: 820px;
}

.product-section-heading h2 {
  margin-top: 14px;
  color: var(--ink);
  font-size: clamp(2.1rem, 3.5vw, 4rem);
  font-weight: 700;
  line-height: 1;
}

.product-section-heading p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.overview-grid article {
  min-height: 250px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.06);
}

.overview-grid h3,
.application-list h3,
.package-grid h3,
.related-grid h3,
.quality-grid h3 {
  color: var(--ink);
  font-size: 1.22rem;
  line-height: 1.2;
}

.overview-grid p,
.application-list p,
.quality-grid p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.62;
}

.color-use-panel {
  display: grid;
  grid-template-columns: 0.72fr 1fr;
  gap: 34px;
  margin-top: 20px;
  padding: 30px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.color-use-panel h3 {
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(1.55rem, 2vw, 2.2rem);
  line-height: 1.08;
}

.color-use-panel span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.color-use-panel ul {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.color-use-panel li {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.color-use-panel li:last-child {
  border-bottom: 0;
}

.color-use-panel b {
  color: var(--ink);
}

.color-use-panel li span {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  text-transform: none;
}

.specs-section {
  background: var(--soft);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  align-items: start;
}

.specs-grid .product-section-heading {
  max-width: 860px;
}

.product-section-heading img {
  width: 100%;
  max-height: 360px;
  margin-top: 28px;
  padding: 34px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.spec-table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(10, 28, 38, 0.07);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  color: #30434f;
  font-size: 0.94rem;
  table-layout: fixed;
}

.spec-table th,
.spec-table td {
  padding: 18px clamp(16px, 2vw, 28px);
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}

.spec-table th {
  color: var(--ink);
  background: #eef5f6;
  font-weight: 700;
}

.spec-table th:nth-child(1),
.spec-table td:nth-child(1) {
  width: 38%;
}

.spec-table th:nth-child(2),
.spec-table td:nth-child(2) {
  width: 25%;
}

.spec-table th:nth-child(3),
.spec-table td:nth-child(3) {
  width: 15%;
}

.spec-table th:nth-child(4),
.spec-table td:nth-child(4) {
  width: 22%;
}

.spec-table tr:last-child td {
  border-bottom: 0;
}

.specs-content {
  display: grid;
  gap: 18px;
}

.application-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.62fr) minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.application-layout-text {
  display: block;
}

.application-image {
  position: sticky;
  top: 158px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.application-image img {
  width: 100%;
  aspect-ratio: 0.92;
  object-fit: cover;
}

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

.application-list-compact {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.application-list article {
  min-height: 220px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.application-list-compact article {
  min-height: 188px;
  padding: 22px;
}

.application-list span {
  display: inline-flex;
  margin-bottom: 26px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
}

.application-list-compact span {
  margin-bottom: 34px;
}

.application-list-compact h3 {
  font-size: clamp(1.05rem, 1.18vw, 1.28rem);
}

.application-list-compact p {
  font-size: 0.9rem;
  line-height: 1.55;
}

.packaging-section {
  background: var(--soft);
}

.guideline-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.guideline-grid article {
  padding: 24px;
  background: #fff;
  border-left: 4px solid var(--teal);
}

.guideline-grid b {
  display: block;
  color: var(--ink);
  font-size: 1.1rem;
}

.guideline-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.58;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.package-grid article {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.package-grid img {
  width: 100%;
  aspect-ratio: 1.28;
  object-fit: cover;
}

.package-grid h3 {
  padding: 16px;
  font-size: 1rem;
}

.download-panel {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  padding: 34px;
  color: #fff;
  background: var(--steel);
  border-radius: 8px;
}

.download-panel h2 {
  margin-top: 10px;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 1;
}

.download-panel p {
  max-width: 760px;
  margin-top: 14px;
  color: #d2e1e5;
  line-height: 1.65;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.related-grid a {
  display: block;
}

.related-grid img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
}

.related-grid span {
  margin-top: 18px;
}

.related-grid h3 {
  margin-top: 14px;
  font-size: clamp(1.45rem, 2.1vw, 2rem);
}

.quality-strip {
  background: var(--soft);
}

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

.quality-grid article {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.quality-grid img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.quality-grid div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
}

@media (max-width: 1080px) {
  .site-header {
    min-height: 72px;
    grid-template-columns: auto 1fr auto auto;
  }

  .home-page .site-header,
  .home-page.is-scrolled .site-header,
  .home-page .site-header.is-scrolled {
    min-height: 72px;
  }

  .header-cta {
    display: none;
  }

  .header-actions {
    order: 3;
  }

  .language-switch {
    min-width: 44px;
    height: 40px;
  }

  .menu-toggle {
    order: 4;
    display: inline-grid;
    justify-self: end;
    place-items: center;
    width: 44px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
  }

  .menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
  }

  .menu-toggle span + span {
    margin-top: -10px;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    min-height: auto;
    padding: 10px 16px 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 0 0 8px 8px;
    box-shadow: var(--shadow);
  }

  .home-page .main-nav {
    top: 72px;
    min-height: auto;
  }

  body.nav-open .main-nav {
    display: flex;
  }

  .main-nav > a,
  .nav-group > a {
    min-height: auto;
    padding: 15px;
    font-size: 1rem;
    border-radius: 6px;
  }

  .home-page .main-nav > a,
  .home-page .nav-group > a {
    min-height: auto;
  }

  .main-nav > a:hover,
  .nav-group:hover > a,
  .nav-group:focus-within > a {
    background: var(--soft);
  }

  .nav-group {
    width: 100%;
  }

  .nav-menu {
    position: static;
    min-width: 0;
    padding: 0 0 8px 18px;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .nav-menu a {
    padding: 10px 12px;
    color: var(--muted);
    font-size: 0.82rem;
  }

  .hero-inner,
  .answer-grid,
  .section-heading,
  .company-section,
  .contact-grid,
  .product-hero-grid,
  .specs-grid,
  .application-layout,
  .color-use-panel,
  .company-hero-grid,
  .company-overview,
  .quality-process,
  .culture-cert-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    gap: 24px;
    align-items: center;
  }

  .hero-facts {
    grid-template-columns: repeat(2, 1fr);
  }

  .partner-logos {
    grid-template-columns: repeat(4, 1fr);
  }

  .product-grid,
  .industry-grid,
  .reason-grid,
  .company-proof-grid,
  .company-kpi-grid,
  .overview-grid,
  .application-list,
  .package-grid,
  .related-grid,
  .quality-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industry-card-body {
    min-height: 280px;
  }

  .support-grid,
  .pipe-application,
  .knowledge-map {
    grid-template-columns: 1fr;
  }

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

  .knowledge-node::after {
    display: none;
  }

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

  .product-hero {
    padding-top: 120px;
  }

  .product-anchor {
    top: 72px;
  }

  .application-image {
    position: relative;
    top: auto;
  }

  .application-image img {
    aspect-ratio: 1.55;
  }

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

  .quality-grid article {
    grid-template-columns: 1fr;
  }

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

  .quality-steps article {
    border-bottom: 1px solid var(--line);
  }

  .company-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    row-gap: 54px;
  }

  .culture-panel {
    grid-template-columns: 1fr;
  }

  .culture-panel h2 {
    grid-row: auto;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 32px, 1320px);
  }

  .site-header {
    min-height: 64px;
    padding: 0 16px;
    gap: 10px;
  }

  .home-page .site-header,
  .home-page.is-scrolled .site-header,
  .home-page .site-header.is-scrolled {
    min-height: 64px;
  }

  .main-nav {
    top: 64px;
  }

  .home-page .main-nav {
    top: 64px;
  }

  .brand {
    min-width: auto;
  }

  .brand img {
    width: 124px;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-media::after {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.91) 64%, rgba(255, 255, 255, 0.54) 100%),
      linear-gradient(0deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0) 32%);
  }

  .hero-slide {
    object-position: var(--hero-mobile-image-position, var(--hero-image-position, 58% center));
  }

  .hero-inner {
    padding-top: 96px;
    padding-bottom: 30px;
  }

  h1 {
    font-size: clamp(2.35rem, 11.2vw, 3.75rem);
  }

  .hero-copy p {
    margin-top: 18px;
  }

  .actions {
    display: grid;
    margin-top: 24px;
  }

  .button {
    width: 100%;
  }

  .language-switch {
    min-width: 42px;
    height: 38px;
    font-size: 0.82rem;
  }

  .hero-facts {
    grid-template-columns: 1fr 1fr;
    padding: 8px;
  }

  .hero-facts div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px;
  }

  .hero-facts strong {
    font-size: 2rem;
  }

  .answer-strip,
  .section,
  .contact-section {
    padding: 70px 0;
  }

  .section-heading {
    gap: 18px;
    margin-bottom: 28px;
  }

  .answer-grid li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .partner-logos {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 16px;
  }

  .partner-logos img {
    max-height: 52px;
  }

  .product-grid,
  .industry-grid,
  .reason-grid,
  .company-proof-grid,
  .company-kpi-grid,
  .quality-steps,
  .company-timeline,
  .certificate-grid,
  .knowledge-map,
  .news-grid,
  .overview-grid,
  .application-list,
  .package-grid,
  .related-grid,
  .quality-grid,
  .company-stats,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-grid img {
    height: 190px;
  }

  .company-hero {
    padding-top: 98px;
    padding-bottom: 42px;
  }

  .company-hero-copy > p,
  .company-overview-copy p,
  .quality-process-copy p {
    max-width: 96%;
  }

  .company-hero-copy h1 {
    font-size: clamp(2.7rem, 12vw, 4.25rem);
  }

  .company-hero-media img,
  .company-overview-media img {
    aspect-ratio: 1.18;
  }

  .company-kpi-grid article {
    min-height: 104px;
  }

  .company-proof-grid p {
    min-height: auto;
  }

  .quality-steps article {
    min-height: auto;
    border-right: 0;
  }

  .quality-steps span {
    margin-bottom: 24px;
  }

  .company-timeline {
    padding-top: 0;
  }

  .company-timeline::before,
  .company-timeline li::before {
    display: none;
  }

  .pipe-application {
    gap: 0;
  }

  .pipe-application img {
    min-height: 240px;
    aspect-ratio: 1.55;
  }

  .pipe-copy {
    padding: 24px;
  }

  .industry-grid article > img {
    aspect-ratio: 1.55;
  }

  .industry-card-body {
    min-height: auto;
    padding: 22px;
  }

  .support-grid article {
    grid-template-columns: 1fr;
  }

  .product-hero {
    padding-top: 92px;
    padding-bottom: 38px;
  }

  .product-hero h1 {
    font-size: clamp(2.3rem, 10vw, 3.4rem);
  }

  .product-proof {
    grid-template-columns: 1fr;
  }

  .product-image-stage {
    min-height: 260px;
    padding: 26px;
  }

  .product-card-caption {
    grid-template-columns: 1fr;
  }

  .product-card-caption small {
    grid-column: auto;
  }

  .product-anchor {
    top: 64px;
    width: min(100% - 32px, 1320px);
  }

  .product-section-heading h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .overview-grid article,
  .application-list article {
    min-height: auto;
  }

  .color-use-panel {
    padding: 22px;
  }

  .color-use-panel li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .spec-table {
    min-width: 660px;
  }

  .download-panel {
    display: grid;
    padding: 24px;
  }

  .download-panel .button {
    width: 100%;
  }

  .quality-grid img {
    min-height: 220px;
  }

  .news-card div {
    padding: 22px 12px 0;
  }

  .news-card p {
    margin-top: 24px;
    font-size: 1.08rem;
  }

  .news-card h3 {
    font-size: clamp(1.62rem, 7.2vw, 2.18rem);
  }

  .news-card small {
    font-size: 0.9rem;
  }

  .support-grid img {
    height: auto;
    min-height: 230px;
    aspect-ratio: 1.45;
  }

  .footer-utility {
    display: grid;
    gap: 18px;
    justify-content: start;
    padding-right: 58px;
  }

  .floating-actions {
    right: 8px;
    bottom: 12px;
    gap: 8px;
  }

  .floating-actions a {
    width: 36px;
    height: 36px;
    border-radius: 5px;
  }

  .floating-actions svg {
    width: 19px;
    height: 19px;
  }

  .industry-grid article,
  .knowledge-node {
    min-height: auto;
  }

  .industry-grid span,
  .knowledge-node small {
    margin-bottom: 26px;
  }

  .company-section {
    gap: 32px;
  }

  .company-stats div {
    grid-template-columns: 40px auto 1fr;
    gap: 12px;
    min-height: auto;
    padding: 18px;
  }

  form {
    padding: 20px;
  }

  dl {
    grid-template-columns: 1fr;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* Homepage refresh: lighter copy density and a more editorial B2B material rhythm. */
.home-refresh .section {
  padding: clamp(78px, 8vw, 112px) 0;
  scroll-margin-top: 112px;
}

.home-refresh .section-heading {
  margin-bottom: clamp(30px, 4vw, 54px);
}

.compact-heading {
  grid-template-columns: minmax(260px, 0.68fr) minmax(260px, 0.52fr);
  gap: clamp(54px, 9vw, 132px);
  align-items: start;
}

.compact-heading h2 {
  max-width: 690px;
  font-size: clamp(2.1rem, 4.05vw, 4.25rem);
  font-weight: 700;
  line-height: 1.04;
}

.compact-heading p {
  max-width: 470px;
  padding-top: 0.3em;
  font-size: clamp(0.98rem, 1vw, 1.08rem);
  line-height: 1.82;
}

.home-hero {
  min-height: clamp(650px, 88svh, 820px);
  background: #f4f9fb;
}

.home-hero .hero-media::after {
  background: none;
}

.home-hero .hero-slide {
  object-position: var(--hero-image-position, center center);
}

.home-hero .hero-inner {
  min-height: clamp(650px, 88svh, 820px);
  grid-template-columns: minmax(0, 0.44fr) minmax(360px, 0.56fr);
  align-items: center;
  gap: clamp(48px, 8vw, 120px);
  padding-top: 92px;
  padding-bottom: clamp(54px, 8vw, 92px);
}

.home-hero .hero-copy {
  max-width: 560px;
}

.home-hero h1 {
  max-width: 560px;
  font-size: clamp(3.1rem, 4.8vw, 5.5rem);
  font-weight: 700;
  line-height: 0.98;
}

.home-hero .hero-copy p {
  max-width: 440px;
  margin-top: 20px;
  color: #3d4f5b;
  font-size: clamp(1.08rem, 1.18vw, 1.2rem);
  line-height: 1.62;
}

.home-hero .actions {
  margin-top: 30px;
}

.hero-directory {
  display: grid;
  gap: 12px;
}

.hero-directory a {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 4px 18px;
  align-items: start;
  padding: 22px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(223, 232, 236, 0.86);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(10, 28, 38, 0.08);
  backdrop-filter: blur(12px);
}

.hero-directory span {
  grid-row: span 2;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 700;
}

.hero-directory b {
  color: var(--ink);
  font-size: 1.22rem;
  line-height: 1.12;
}

.hero-directory small {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.home-intro {
  padding: clamp(52px, 6vw, 82px) 0;
  background: #fff;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.64fr) 1fr;
  gap: clamp(44px, 8vw, 112px);
  align-items: center;
}

.intro-grid h2 {
  color: var(--ink);
  font-size: clamp(1.8rem, 2.75vw, 3.05rem);
  font-weight: 700;
  line-height: 1.08;
}

.intro-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.intro-points article {
  padding: 8px 0 8px 22px;
  border-left: 3px solid var(--teal);
}

.intro-points strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.28rem, 2vw, 2rem);
  line-height: 1;
}

.intro-points span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.45;
}

.airy-grid {
  gap: clamp(24px, 3vw, 38px);
}

.airy-grid article,
.industry-tiles article,
.proof-grid article,
.news-equal .news-card {
  box-shadow: none;
}

.airy-grid article {
  border-color: #e4ecef;
}

.airy-grid img {
  height: clamp(210px, 16vw, 260px);
  object-fit: contain;
  padding: 18px;
}

.airy-grid div {
  padding: 28px;
}

.airy-grid p {
  max-width: 320px;
  min-height: 54px;
}

.industries-section {
  background: linear-gradient(180deg, #f7fbfc 0%, #ffffff 100%);
}

.solution-feature {
  display: grid;
  grid-template-columns: minmax(360px, 0.84fr) minmax(360px, 0.72fr);
  gap: 0;
  align-items: stretch;
  margin-bottom: clamp(26px, 4vw, 44px);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.solution-feature img {
  width: 100%;
  height: 100%;
  min-height: 330px;
  object-fit: cover;
}

.solution-feature div {
  display: grid;
  align-content: center;
  padding: clamp(34px, 5vw, 64px);
}

.solution-feature h3 {
  max-width: 650px;
  color: var(--ink);
  font-size: clamp(2rem, 3.7vw, 4.2rem);
  font-weight: 700;
  line-height: 0.98;
}

.solution-feature p {
  max-width: 560px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.68;
}

.industry-tiles {
  gap: clamp(24px, 3vw, 36px);
}

.industry-tiles article {
  border-color: #e3ecef;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.industry-tiles article > img {
  aspect-ratio: 1.5;
}

.industry-tiles .industry-card-body {
  min-height: 252px;
  padding: 28px;
}

.industry-tiles span {
  margin-bottom: 24px;
  font-weight: 700;
}

.industry-tiles p {
  min-height: 82px;
}

.industry-tiles article:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 140, 145, 0.35);
  box-shadow: 0 18px 44px rgba(10, 28, 38, 0.1);
}

.support-light {
  color: var(--text);
  background: #fff;
}

.support-light .section-heading h2 {
  color: var(--ink);
}

.support-light .section-heading p {
  color: var(--muted);
}

.support-rail {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}

.support-rail article {
  display: block;
  min-height: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.support-rail img {
  width: 100%;
  height: auto;
  min-height: 0;
  aspect-ratio: 1.35;
  object-fit: cover;
}

.support-rail div {
  display: block;
  padding: 24px;
}

.support-rail h3 {
  font-size: 1.22rem;
}

.support-rail p {
  font-size: 0.95rem;
  line-height: 1.58;
}

.company-open {
  grid-template-columns: minmax(360px, 0.86fr) minmax(380px, 0.82fr);
  gap: clamp(46px, 7vw, 96px);
}

.company-open .company-copy p {
  max-width: 620px;
  font-size: 1.05rem;
}

.company-open .company-media img {
  aspect-ratio: 1.12;
}

.company-open .company-stats {
  gap: 26px;
}

.company-open .company-stats div {
  min-height: 132px;
  padding: 28px;
}

.proof-section {
  background: #f6fafb;
}

.proof-grid {
  gap: clamp(22px, 3vw, 34px);
}

.proof-grid article {
  min-height: 220px;
  padding: 30px;
}

.proof-grid p {
  max-width: 260px;
}

.partners-section {
  background: #fff;
}

.partner-marquee {
  overflow: hidden;
  padding: clamp(22px, 3vw, 38px) 0;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.partner-marquee .partner-logos {
  display: flex;
  width: max-content;
  gap: clamp(34px, 4vw, 68px);
  align-items: center;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  animation: partner-scroll 30s linear infinite;
  will-change: transform;
}

.partner-marquee:hover .partner-logos {
  animation-play-state: paused;
}

.partner-marquee .partner-logos img {
  flex: 0 0 156px;
  width: 156px;
  max-height: 58px;
  object-fit: contain;
  filter: saturate(0.96);
}

@keyframes partner-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-50% - clamp(17px, 2vw, 34px)));
  }
}

.partner-logos {
  gap: clamp(14px, 2vw, 28px);
  padding: clamp(22px, 3vw, 38px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

.footer-bottom .legal-links {
  justify-content: flex-end;
}

.site-footer .footer-utility {
  justify-content: flex-start;
  padding-right: 0;
}

.resource-hub {
  padding-top: clamp(78px, 8vw, 122px);
}

/* CPVC compound category page */
.product-category-page {
  background: #fff;
}

.compound-category-hero {
  position: relative;
  padding: 146px 0 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 8%, rgba(0, 140, 145, 0.12), transparent 34%),
    linear-gradient(180deg, #f5fafb 0%, #fff 100%);
}

.compound-hero-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.74fr) minmax(420px, 0.9fr);
  gap: clamp(46px, 7vw, 110px);
  align-items: center;
}

.compound-hero-copy h1 {
  max-width: 620px;
  color: var(--ink);
  font-size: clamp(3.1rem, 6.4vw, 6.4rem);
  font-weight: 700;
  line-height: 0.98;
}

.compound-hero-copy p {
  max-width: 560px;
  margin-top: 22px;
  color: #40525e;
  font-size: clamp(1.02rem, 1.24vw, 1.18rem);
  line-height: 1.75;
}

.compound-hero-media {
  overflow: hidden;
  border: 1px solid rgba(223, 232, 236, 0.9);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 58px rgba(10, 28, 38, 0.08);
}

.compound-hero-media img {
  width: 100%;
  aspect-ratio: 1.5;
  object-fit: cover;
  object-position: center;
}

.compound-proof {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(54px, 7vw, 84px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  background: var(--line);
}

.compound-proof article {
  padding: clamp(22px, 3vw, 34px);
  background: rgba(255, 255, 255, 0.94);
}

.compound-proof strong {
  display: block;
  color: var(--teal-dark);
  font-size: clamp(1.22rem, 2vw, 1.86rem);
  line-height: 1;
}

.compound-proof span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.compound-intro {
  padding-top: clamp(72px, 8vw, 112px);
}

.compound-intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.52fr) minmax(400px, 0.74fr);
  gap: clamp(44px, 7vw, 96px);
  align-items: start;
}

.compound-intro-grid p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.12vw, 1.12rem);
  line-height: 1.82;
}

.compound-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.compound-tags span {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.24);
  border-radius: 999px;
  background: #f7fbfc;
  font-size: 0.86rem;
  font-weight: 700;
}

.compound-grade-section {
  background: #f7fbfc;
}

.compound-grade-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 38px);
}

.compound-grade-card {
  display: grid;
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  align-items: center;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(10, 28, 38, 0.05);
}

.compound-grade-media {
  overflow: hidden;
  border-radius: 8px;
  background: #f7fafb;
}

.compound-grade-media img {
  width: 100%;
  aspect-ratio: 1.12;
  object-fit: contain;
  padding: 16px;
}

.compound-grade-card span,
.compound-application-grid span,
.compound-selection-panel > div > span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.compound-grade-card h3 {
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(1.8rem, 2.4vw, 2.55rem);
  line-height: 1.04;
}

.compound-grade-card p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.68;
}

.compound-grade-card ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.compound-grade-card li {
  position: relative;
  padding-left: 18px;
  color: #40525e;
  line-height: 1.48;
}

.compound-grade-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 7px;
  height: 7px;
  background: var(--teal);
}

.compound-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 22px;
}

.compound-card-actions > a:not(.button) {
  color: var(--teal-dark);
  font-size: 0.88rem;
  font-weight: 800;
}

.compound-application-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 30px);
}

.compound-application-grid a {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.compound-application-grid a:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 140, 145, 0.32);
  box-shadow: 0 18px 42px rgba(10, 28, 38, 0.09);
}

.compound-application-grid img {
  width: 100%;
  aspect-ratio: 1.35;
  object-fit: cover;
  background: #f7fafb;
}

.compound-application-grid div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(22px, 2.6vw, 30px);
}

.compound-application-grid h3 {
  margin-top: 16px;
  color: var(--ink);
  font-size: clamp(1.24rem, 1.45vw, 1.55rem);
  line-height: 1.12;
}

.compound-application-grid p {
  min-height: 92px;
  margin-top: 13px;
  color: var(--muted);
  line-height: 1.58;
}

.compound-application-grid strong {
  display: inline-flex;
  width: fit-content;
  min-height: 40px;
  align-items: center;
  margin-top: auto;
  padding: 0 14px;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.28);
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 800;
}

.compound-application-grid strong::after {
  content: "→";
  margin-left: 9px;
}

.compound-application-grid a:hover strong {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.compound-advantages {
  background: linear-gradient(180deg, #f8fbfc 0%, #fff 100%);
}

.compound-advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.compound-advantage-grid article {
  min-height: 228px;
  padding: clamp(24px, 2.8vw, 34px);
  background: #fff;
}

.compound-advantage-grid span {
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 700;
}

.compound-advantage-grid h3 {
  margin-top: 34px;
  color: var(--ink);
  font-size: clamp(1.12rem, 1.3vw, 1.38rem);
  line-height: 1.12;
}

.compound-advantage-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.compound-selection-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.55fr) minmax(420px, 0.78fr);
  gap: clamp(38px, 6vw, 82px);
  align-items: center;
  padding: clamp(34px, 5vw, 64px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(0, 140, 145, 0.08), transparent 42%),
    #fff;
}

.compound-selection-panel h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 3.3vw, 3.6rem);
  line-height: 1.02;
}

.compound-selection-panel p {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.74;
}

.selection-paths {
  display: grid;
  gap: 14px;
}

.selection-paths article {
  padding: 22px;
  border-left: 4px solid var(--teal);
  background: #f7fbfc;
}

.selection-paths b {
  display: block;
  color: var(--ink);
  font-size: 1.08rem;
}

.selection-paths span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.52;
}

.compound-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px 48px;
  border-top: 1px solid var(--line);
}

.compound-faq details {
  border-bottom: 1px solid var(--line);
}

.compound-faq summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  list-style: none;
}

.compound-faq summary::-webkit-details-marker {
  display: none;
}

.compound-faq summary::after {
  content: "+";
  color: var(--teal-dark);
  font-size: 1.25rem;
  font-weight: 700;
}

.compound-faq details[open] summary::after {
  content: "-";
}

.compound-faq details p {
  max-width: 680px;
  margin: -6px 0 24px;
  color: var(--muted);
  line-height: 1.65;
}

.knowledge-open {
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(22px, 3vw, 34px);
}

.knowledge-open .knowledge-node {
  min-height: 230px;
  background: #fff;
}

.knowledge-open .knowledge-node.primary {
  background: var(--steel);
  border-color: var(--steel);
}

.knowledge-open .knowledge-node.primary small {
  color: #8fd3d5;
}

.knowledge-open .knowledge-node.primary h3 {
  color: #fff;
}

.knowledge-open .knowledge-node.primary p {
  color: #d8e6ea;
}

.knowledge-open .knowledge-node::after {
  display: none;
}

.knowledge-open .knowledge-node small {
  margin-bottom: 42px;
}

.news-equal {
  gap: clamp(34px, 4vw, 56px);
}

.news-equal .news-card img {
  aspect-ratio: 1.62;
}

.news-equal .news-card div {
  padding: 24px 0 0;
}

.news-equal .news-card h3 {
  max-width: 520px;
  font-size: clamp(1.5rem, 2vw, 2.15rem);
  line-height: 1.12;
}

.news-equal .news-card p {
  max-width: 420px;
  margin-top: 20px;
  font-size: 1rem;
}

.contact-compact {
  padding: clamp(70px, 8vw, 104px) 0;
}

.contact-compact .contact-grid {
  grid-template-columns: minmax(320px, 0.66fr) minmax(360px, 0.78fr);
  gap: clamp(44px, 8vw, 110px);
}

.contact-compact .contact-copy h2 {
  max-width: 620px;
  font-size: clamp(2.2rem, 4.1vw, 4.8rem);
}

.contact-compact form {
  padding: clamp(24px, 3vw, 34px);
}

/* Industries category page */
.industries-page {
  background: #fff;
}

.industry-page-hero {
  position: relative;
  padding: 146px 0 70px;
  overflow: hidden;
  background: linear-gradient(180deg, #f6fbfc 0%, #ffffff 100%);
}

.industry-page-hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(380px, 0.9fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
}

.industry-page-copy h1 {
  max-width: 660px;
  color: var(--ink);
  font-size: clamp(2.65rem, 5.2vw, 5.5rem);
  font-weight: 700;
  line-height: 1;
}

.industry-page-copy p {
  max-width: 590px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.2vw, 1.16rem);
  line-height: 1.78;
}

.industry-page-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(10, 28, 38, 0.08);
}

.industry-page-media img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: cover;
}

.industry-overview {
  padding: clamp(52px, 6vw, 82px) 0;
  background: #fff;
}

.industry-directory {
  padding-top: clamp(78px, 8vw, 116px);
}

.industry-directory-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 36px);
}

.industry-directory-grid.application-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(22px, 2.6vw, 32px);
}

.industry-directory-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.industry-directory-card.featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(360px, 0.78fr);
}

.industry-directory-card img {
  width: 100%;
  aspect-ratio: 1.48;
  object-fit: cover;
  background: var(--soft);
}

.industry-directory-card.featured img {
  height: 100%;
  min-height: 430px;
  aspect-ratio: auto;
}

.industry-directory-card div {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: clamp(28px, 3.4vw, 48px);
}

.application-grid .industry-directory-card div {
  padding: clamp(24px, 2.6vw, 34px);
}

.industry-directory-card span,
.related-material-grid span,
.application-flow span {
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.industry-directory-card h3 {
  margin-top: 22px;
  color: var(--ink);
  font-size: clamp(1.55rem, 2.5vw, 3.1rem);
  font-weight: 700;
  line-height: 1.08;
}

.industry-directory-card:not(.featured) h3 {
  font-size: clamp(1.35rem, 1.7vw, 1.82rem);
}

.application-grid .industry-directory-card h3 {
  font-size: clamp(1.25rem, 1.45vw, 1.58rem);
  line-height: 1.12;
}

.industry-directory-card p {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.72;
}

.application-grid .industry-directory-card p {
  min-height: 104px;
  font-size: 0.94rem;
  line-height: 1.62;
}

.industry-directory-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
}

.industry-directory-card li {
  position: relative;
  padding-left: 18px;
  color: #40525e;
  line-height: 1.5;
}

.industry-directory-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--teal);
}

.industry-directory-card strong {
  display: inline-flex;
  width: fit-content;
  min-height: 42px;
  align-items: center;
  margin-top: auto;
  padding: 0 15px;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.35);
  border-radius: 6px;
  font-size: 0.84rem;
  font-weight: 700;
}

.industry-directory-card strong::after {
  content: "→";
  margin-left: 10px;
}

.industry-directory-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 140, 145, 0.35);
  box-shadow: 0 18px 44px rgba(10, 28, 38, 0.1);
}

.industry-directory-card:hover strong {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.industry-fit-section {
  background: #f6fafb;
}

.application-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 36px);
}

.application-flow article {
  min-height: 250px;
  padding: clamp(28px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.application-flow h3 {
  margin-top: 52px;
  color: var(--ink);
  font-size: clamp(1.28rem, 1.55vw, 1.7rem);
  line-height: 1.18;
}

.application-flow p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.65;
}

.related-material-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 3vw, 36px);
}

.related-material-grid a {
  overflow: hidden;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.related-material-grid a:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(10, 28, 38, 0.08);
}

.related-material-grid img {
  width: 100%;
  aspect-ratio: 1.56;
  object-fit: contain;
  padding: 16px;
  background: #f8fbfc;
}

.related-material-grid div {
  padding: 26px;
}

.related-material-grid h3 {
  margin-top: 18px;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.18;
}

.related-material-grid p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* Industry solution detail pages */
.solution-detail-page {
  background: #fff;
}

.solution-hero {
  position: relative;
  padding: 146px 0 66px;
  overflow: hidden;
  background: linear-gradient(180deg, #f6fbfc 0%, #fff 100%);
}

.solution-hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.76fr) minmax(380px, 0.86fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
}

.solution-hero h1 {
  max-width: 700px;
  color: var(--ink);
  font-size: clamp(2.45rem, 4.85vw, 5.15rem);
  font-weight: 700;
  line-height: 1.02;
}

.solution-hero p {
  max-width: 620px;
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.16vw, 1.16rem);
  line-height: 1.78;
}

.solution-hero-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(10, 28, 38, 0.08);
}

.solution-hero-media img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
}

.solution-summary {
  padding: clamp(52px, 6vw, 82px) 0;
  background: #fff;
}

.solution-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
}

.solution-summary-grid article {
  padding: 26px 0 26px 22px;
  border-left: 3px solid var(--teal);
}

.solution-summary-grid strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.22rem, 1.6vw, 1.7rem);
  line-height: 1.12;
}

.solution-summary-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.52;
}

.solution-content {
  padding: clamp(74px, 8vw, 112px) 0;
  background: #f7fbfc;
}

.solution-content-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
  gap: clamp(42px, 6vw, 88px);
  align-items: start;
}

.solution-side-nav {
  position: sticky;
  top: 112px;
  display: grid;
  gap: 8px;
}

.solution-side-nav a {
  display: block;
  padding: 11px 13px;
  color: #40525e;
  border-left: 3px solid transparent;
  font-size: 0.9rem;
  font-weight: 700;
}

.solution-side-nav a:hover {
  color: var(--teal-dark);
  border-left-color: var(--teal);
  background: #fff;
}

.solution-sections {
  display: grid;
  gap: 18px;
}

.solution-section-card {
  padding: clamp(28px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.solution-section-card > span {
  display: inline-flex;
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

.solution-section-card h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(1.6rem, 2.25vw, 2.45rem);
  font-weight: 700;
  line-height: 1.08;
}

.solution-section-card p {
  max-width: 820px;
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.75;
}

.solution-section-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.solution-section-card li {
  position: relative;
  padding-left: 20px;
  color: #40525e;
  line-height: 1.6;
}

.solution-section-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--teal);
}

.recommended-product {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  align-items: center;
  margin-top: 24px;
  padding: 18px;
  background: #f8fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.recommended-product img {
  width: 100%;
  aspect-ratio: 1.25;
  object-fit: contain;
  background: #fff;
}

.recommended-product h3 {
  color: var(--ink);
  font-size: clamp(1.35rem, 1.8vw, 2rem);
  line-height: 1.14;
}

.resource-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.resource-list a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  color: var(--teal-dark);
  border: 1px solid rgba(0, 140, 145, 0.28);
  border-radius: 6px;
  font-size: 0.86rem;
  font-weight: 700;
}

.resource-list a:hover {
  color: #fff;
  background: var(--teal);
  border-color: var(--teal);
}

.solution-cta {
  margin-top: 18px;
}

/* Service and technical support page */
.service-page {
  background: #fff;
}

.service-hero {
  position: relative;
  padding: 146px 0 66px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 20%, rgba(0, 140, 145, 0.12), transparent 34%),
    linear-gradient(180deg, #f6fafb 0%, #fff 72%);
}

.service-hero-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(380px, 0.86fr);
  gap: clamp(48px, 7vw, 104px);
  align-items: center;
}

.service-hero h1 {
  max-width: 760px;
  color: var(--ink);
  font-size: clamp(2.8rem, 5.5vw, 5.7rem);
  font-weight: 700;
  line-height: 0.98;
}

.service-hero-copy p {
  max-width: 640px;
  margin-top: 22px;
  color: #40525e;
  font-size: clamp(1.02rem, 1.18vw, 1.18rem);
  line-height: 1.78;
}

.service-hero-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(10, 28, 38, 0.08);
}

.service-hero-media img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: cover;
}

.service-principles {
  padding: clamp(44px, 5vw, 70px) 0;
  background: #fff;
}

.service-principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(18px, 2vw, 24px);
}

.service-principle-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(10, 28, 38, 0.04);
}

.service-principle-grid span,
.service-path-grid span,
.service-feature-copy > span,
.service-equipment-grid span {
  color: var(--red);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.service-principle-grid h3,
.service-path-grid h3,
.service-check-grid h3 {
  margin-top: 34px;
  color: var(--ink);
  font-size: clamp(1.08rem, 1.25vw, 1.34rem);
  line-height: 1.12;
}

.service-principle-grid p,
.service-path-grid p,
.service-check-grid p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.service-path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(20px, 2.6vw, 30px);
}

.service-path-grid article {
  min-height: 250px;
  padding: clamp(26px, 3vw, 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.05);
}

.service-formulation,
.service-learning {
  background: #f7fbfc;
}

.service-feature-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.48fr) minmax(0, 1fr);
  gap: clamp(44px, 7vw, 88px);
  align-items: start;
}

.service-feature-copy h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(2.15rem, 3.7vw, 4.2rem);
  line-height: 1;
}

.service-feature-copy p {
  max-width: 600px;
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.78;
}

.formulation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.formulation-list article {
  min-height: 150px;
  padding: 26px;
  background: #fff;
}

.formulation-list b {
  display: block;
  color: var(--ink);
  font-size: 1.12rem;
}

.formulation-list span {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.58;
}

.service-equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(22px, 3vw, 34px);
}

.service-equipment-grid article {
  overflow: hidden;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.05);
}

.service-equipment-grid img {
  width: 100%;
  aspect-ratio: 1.42;
  object-fit: cover;
}

.service-equipment-grid div {
  padding: 26px;
}

.service-equipment-grid h3 {
  margin-top: 16px;
  color: var(--ink);
  font-size: clamp(1.28rem, 1.65vw, 1.72rem);
  line-height: 1.12;
}

.service-equipment-grid p {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.62;
}

.service-check-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.service-check-grid article {
  min-height: 184px;
  padding: 24px;
  background: #fff;
}

.service-check-grid h3 {
  margin-top: 0;
}

.service-industries {
  padding-top: clamp(78px, 8vw, 116px);
}

.service-faq {
  padding-top: clamp(46px, 6vw, 72px);
}

.derun-page {
  --derun-blue: #075fb8;
  --derun-blue-dark: #034a93;
  --derun-blue-soft: #eaf4ff;
  background: #f7fafb;
}

.derun-page .button {
  background: var(--derun-blue);
  border-color: var(--derun-blue);
  color: #fff;
}

.derun-page .button:hover {
  background: var(--derun-blue-dark);
  border-color: var(--derun-blue-dark);
  box-shadow: 0 14px 30px rgba(7, 95, 184, 0.22);
}

.derun-page .button-outline {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(7, 95, 184, 0.22);
  color: var(--ink);
}

.derun-page .button-outline:hover {
  background: var(--derun-blue);
  border-color: var(--derun-blue);
  color: #fff;
}

.derun-page .shell {
  width: min(1160px, calc(100% - clamp(44px, 10vw, 220px)));
}

.derun-header {
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.46);
  box-shadow: none;
  backdrop-filter: blur(18px);
  transition: background 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.derun-page.is-scrolled .derun-header,
.derun-page .derun-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(220, 231, 236, 0.88);
  box-shadow: 0 14px 34px rgba(10, 28, 38, 0.08);
}

.derun-brand img {
  width: 148px;
}

.derun-hero {
  position: relative;
  min-height: clamp(560px, 72svh, 680px);
  overflow: hidden;
  background: #eef7f8;
}

.derun-hero-media,
.derun-hero-media::after {
  position: absolute;
  inset: 0;
}

.derun-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.derun-hero-media::after {
  display: none;
}

.derun-hero-inner {
  position: relative;
  z-index: 2;
  min-height: clamp(560px, 72svh, 680px);
  display: grid;
  grid-template-columns: minmax(0, 620px);
  align-items: center;
  padding-top: 128px;
  padding-bottom: 54px;
}

.derun-hero-copy {
  align-self: center;
  max-width: 690px;
  padding: clamp(28px, 3.6vw, 42px);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(10, 28, 38, 0.1);
  backdrop-filter: blur(18px);
}

.derun-hero-copy h1 {
  max-width: 560px;
  font-size: clamp(2.8rem, 4vw, 4.35rem);
  line-height: 1;
}

.derun-hero-copy p {
  max-width: 590px;
  margin-top: 20px;
  color: #344957;
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.68;
}

.derun-hero-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(223, 232, 236, 0.82);
  border-radius: 8px;
  box-shadow: 0 20px 44px rgba(17, 49, 62, 0.12);
  backdrop-filter: blur(12px);
}

.derun-hero-card article {
  min-height: 116px;
  padding: 20px;
  background: #fff;
  border-radius: 6px;
}

.derun-hero-card strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.7rem, 2.2vw, 2.45rem);
  line-height: 1;
}

.derun-hero-card span {
  display: block;
  margin-top: 10px;
  color: #5a6a75;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.28;
  text-transform: uppercase;
}

.derun-about,
.derun-advantages,
.derun-structures,
.derun-certifications {
  background: #fff;
}

.derun-about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(340px, 0.76fr);
  gap: clamp(42px, 6vw, 88px);
  align-items: center;
}

.derun-about-media {
  position: relative;
}

.derun-image-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 22px 48px rgba(10, 28, 38, 0.08);
}

.derun-image-card img {
  width: 100%;
  aspect-ratio: 1.22;
  object-fit: cover;
  filter: brightness(1.08) contrast(1.03) saturate(1.05);
}

.derun-video-button {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  color: #fff;
  background: rgba(7, 95, 184, 0.9);
  border: 3px solid rgba(255, 255, 255, 0.84);
  border-radius: 50%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.derun-video-button svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
  fill: currentColor;
}

.derun-about-copy > span,
.derun-quality-copy > span,
.derun-contact-grid > div > span {
  color: var(--red);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

.derun-about-copy h2,
.derun-quality-copy h2,
.derun-contact-grid h2 {
  margin-top: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 3vw, 3.35rem);
  font-weight: 800;
  line-height: 1.06;
}

.derun-about-copy h2 {
  max-width: 680px;
  font-size: clamp(3.1rem, 5.2vw, 5.7rem);
  line-height: 0.98;
}

.derun-about-lead {
  max-width: 760px;
  color: var(--ink) !important;
  font-size: clamp(1.25rem, 1.7vw, 1.58rem) !important;
  font-weight: 700;
  line-height: 1.4 !important;
}

.derun-about-copy p,
.derun-quality-copy p,
.derun-contact-grid p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.74;
}

.derun-about-copy {
  max-width: 760px;
}

.derun-about-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: clamp(34px, 4vw, 54px);
}

.derun-about-stats article {
  min-height: 132px;
  padding: 24px;
  background: #f8fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.derun-about-stats strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.75rem, 2.35vw, 2.45rem);
  line-height: 1;
}

.derun-about-stats span {
  display: block;
  margin-top: 11px;
  color: #5a6a75;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1.28;
  text-transform: uppercase;
}

.derun-quality-list b {
  display: block;
  color: var(--ink);
  font-size: 1.04rem;
}

.derun-quality-list span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.derun-products,
.derun-quality,
.derun-partners,
.derun-contact {
  background: linear-gradient(180deg, #f7fafb 0%, #fff 100%);
}

.derun-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.derun-product-grid article,
.derun-advantage-grid article,
.derun-structure-grid article,
.derun-cert-grid article,
.derun-form {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(10, 28, 38, 0.07);
}

.derun-product-grid img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: #f6fafb;
}

.derun-product-grid div {
  padding: 26px;
}

.derun-product-grid span,
.derun-advantage-grid span,
.derun-structure-grid span,
.derun-cert-grid span {
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.derun-product-grid h3,
.derun-advantage-grid h3,
.derun-structure-grid h3,
.derun-cert-grid h3 {
  margin-top: 14px;
  color: var(--ink);
  font-size: clamp(1.32rem, 1.55vw, 1.7rem);
  line-height: 1.16;
}

.derun-product-grid p,
.derun-advantage-grid p,
.derun-structure-grid p,
.derun-cert-grid p {
  margin-top: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.derun-product-grid a,
.derun-xuye-link {
  display: inline-flex;
  margin-top: 22px;
  color: var(--derun-blue-dark);
  font-weight: 800;
}

.derun-advantage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.derun-advantage-grid article {
  position: relative;
  padding: 34px 30px 30px;
}

.derun-advantage-grid img {
  display: none;
}

.derun-advantage-grid article::before {
  content: "";
  display: block;
  width: 46px;
  height: 4px;
  margin-bottom: 36px;
  background: linear-gradient(90deg, var(--teal) 0%, var(--gold) 100%);
  border-radius: 999px;
}

.derun-advantage-grid span {
  display: inline-flex;
  margin-bottom: 18px;
}

.derun-quality-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1fr);
  gap: 52px;
  align-items: center;
}

.derun-quality-list {
  display: grid;
  gap: 1px;
  overflow: hidden;
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.derun-quality-list article {
  padding: 22px;
  background: #fff;
}

.derun-quality-images {
  display: grid;
  gap: 18px;
}

.derun-quality-images img {
  width: 100%;
  aspect-ratio: 1.82;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(10, 28, 38, 0.08);
}

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

.derun-structure-grid article,
.derun-cert-grid article {
  padding: 18px;
}

.derun-structure-grid img,
.derun-cert-grid img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  padding: 14px;
  background: #f8fbfc;
  border-radius: 6px;
}

.derun-structure-grid img {
  height: 320px;
  padding: 36px;
}

.derun-logo-marquee {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: #fff;
}

.derun-logo-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: 48px;
  padding: 34px 48px;
  animation: derunMarquee 28s linear infinite;
}

.derun-logo-track img {
  width: 164px;
  height: 62px;
  object-fit: contain;
  filter: saturate(1.02) contrast(1.02);
}

@keyframes derunMarquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.derun-contact {
  padding-bottom: 112px;
}

.derun-contact-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(320px, 0.72fr);
  gap: 56px;
  align-items: start;
}

.derun-contact-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.derun-contact-list article {
  display: grid;
  gap: 10px;
  min-height: 108px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.derun-contact-list b {
  color: var(--derun-blue-dark);
  font-weight: 800;
}

.derun-contact-list span {
  color: #2b3c47;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.derun-contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.derun-contact-social a {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  font-size: 1.05rem;
  font-weight: 800;
}

.derun-contact-social a:nth-child(1) {
  background: #1877f2;
}

.derun-contact-social a:nth-child(2) {
  background: #0a66c2;
}

.derun-contact-social a:nth-child(3) {
  background: #ff0000;
}

.derun-form {
  display: grid;
  gap: 18px;
  padding: 32px;
}

.derun-form label {
  display: grid;
  gap: 9px;
  color: var(--derun-blue-dark);
  font-weight: 800;
}

.derun-form input,
.derun-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f9fbfc;
  color: var(--ink);
  font-weight: 700;
}

.derun-form input {
  height: 54px;
  padding: 0 16px;
}

.derun-form textarea {
  min-height: 132px;
  resize: vertical;
  padding: 16px;
}

.derun-form.compact {
  padding: 0;
  border: 0;
  box-shadow: none;
}

.privacy-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.derun-footer {
  background: #102633;
}

.derun-footer .footer-grid {
  grid-template-columns: minmax(260px, 1.15fr) repeat(3, minmax(170px, 0.72fr));
  gap: clamp(34px, 5vw, 76px);
  align-items: start;
}

.derun-footer .footer-logo {
  width: 156px;
  height: auto;
  margin-bottom: 20px;
  padding: 8px;
  background: #fff;
  border-radius: 6px;
}

.derun-footer .footer-bottom {
  align-items: center;
}

.footer-social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.footer-social-links a {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  border-radius: 50%;
  font-size: 0.92rem;
  font-weight: 800;
}

.footer-social-links a:nth-child(1) {
  background: #1877f2;
}

.footer-social-links a:nth-child(2) {
  background: #0a66c2;
}

.footer-social-links a:nth-child(3) {
  background: #ff0000;
}

.floating-actions button {
  border: 0;
  cursor: pointer;
}

.floating-actions a,
.floating-actions button {
  font-family: inherit;
}

.derun-page .floating-actions .float-phone {
  background: var(--derun-blue);
}

.derun-page .floating-actions .float-mail {
  background: var(--derun-blue-dark);
}

.floating-actions .float-whatsapp {
  background: #25d366;
}

.floating-actions .float-top {
  background: var(--derun-blue);
}

.inquiry-modal {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.inquiry-modal.is-open {
  display: flex;
}

.inquiry-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 18, 26, 0.62);
  backdrop-filter: blur(6px);
}

.inquiry-dialog {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  max-height: calc(100svh - 48px);
  overflow: auto;
  padding: clamp(26px, 4vw, 38px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.24);
}

.inquiry-dialog > span {
  color: var(--red);
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.inquiry-dialog h2 {
  margin: 12px 0 24px;
  color: var(--ink);
  font-size: clamp(1.9rem, 3vw, 2.65rem);
  line-height: 1.05;
}

.inquiry-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: #f4f8fa;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 1080px) {
  .derun-hero-inner,
  .derun-about-layout,
  .derun-quality-grid,
  .derun-contact-grid {
    grid-template-columns: 1fr;
  }

  .derun-product-grid,
  .derun-advantage-grid,
  .derun-structure-grid,
  .derun-cert-grid,
  .derun-about-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 680px) {
  .derun-page .shell {
    width: min(100% - 32px, 1160px);
  }

  .derun-hero {
    min-height: auto;
  }

  .derun-hero-media::after {
    display: none;
  }

  .derun-hero-inner {
    min-height: 610px;
    padding-top: 120px;
    padding-bottom: 34px;
    gap: 26px;
  }

  .derun-hero-copy h1 {
    font-size: clamp(2.18rem, 10.6vw, 3.2rem);
    line-height: 1;
  }

  .derun-about-copy h2 {
    font-size: clamp(2.8rem, 14vw, 4.1rem);
  }

  .derun-page .floating-actions {
    right: 50%;
    bottom: 12px;
    grid-auto-flow: column;
    grid-template-columns: repeat(4, 42px);
    transform: translateX(50%);
  }

  .derun-page .floating-actions a,
  .derun-page .floating-actions button {
    width: 42px;
    height: 42px;
  }

  .derun-hero-card,
  .derun-product-grid,
  .derun-advantage-grid,
  .derun-structure-grid,
  .derun-cert-grid,
  .derun-about-stats,
  .derun-footer .footer-grid {
    grid-template-columns: 1fr;
  }

  .derun-video-button {
    width: 60px;
    height: 60px;
  }

  .derun-contact-list {
    grid-template-columns: 1fr;
  }

  .derun-logo-track {
    gap: 30px;
    padding-inline: 30px;
  }
}

@media (max-width: 1080px) {
  .compact-heading,
  .intro-grid,
  .home-hero .hero-inner,
  .solution-feature,
  .company-open,
  .contact-compact .contact-grid,
  .industry-page-hero-grid,
  .industry-directory-card.featured,
  .solution-hero-grid,
  .solution-content-grid,
  .service-hero-grid,
  .service-feature-grid,
  .compound-hero-grid,
  .compound-intro-grid,
  .compound-grade-grid,
  .compound-grade-card,
  .compound-selection-panel {
    grid-template-columns: 1fr;
  }

  .home-hero .hero-inner {
    align-items: end;
  }

  .hero-directory {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-directory a {
    grid-template-columns: 1fr;
  }

  .intro-points,
  .support-rail,
  .knowledge-open,
  .industry-directory-grid,
  .industry-directory-grid.application-grid,
  .application-flow,
  .related-material-grid,
  .service-principle-grid,
  .service-path-grid,
  .service-equipment-grid,
  .service-check-grid,
  .compound-proof,
  .compound-application-grid,
  .compound-advantage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .industry-directory-card.featured {
    grid-column: span 2;
  }

  .industry-directory-card.featured img {
    min-height: 300px;
  }

  .solution-side-nav {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-summary-grid {
    grid-template-columns: 1fr;
  }

  .compound-faq-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

@media (max-width: 680px) {
  .home-refresh .section {
    padding: 64px 0;
  }

  .home-hero {
    min-height: auto;
  }

  .home-hero .hero-inner {
    min-height: 610px;
    padding-top: 96px;
    padding-bottom: 34px;
  }

  .home-hero h1 {
    font-size: clamp(2.55rem, 12vw, 3.7rem);
  }

  .home-hero .hero-media::after {
    background: none;
  }

  .home-hero .hero-copy p {
    color: #263843;
    font-size: 1rem;
  }

  .hero-directory,
  .intro-points,
  .support-rail,
  .knowledge-open,
  .industry-directory-grid,
  .industry-directory-grid.application-grid,
  .application-flow,
  .related-material-grid,
  .service-principle-grid,
  .service-path-grid,
  .service-equipment-grid,
  .service-check-grid,
  .compound-proof,
  .compound-application-grid,
  .compound-advantage-grid {
    grid-template-columns: 1fr;
  }

  .industry-page-hero {
    padding-top: 116px;
  }

  .compound-category-hero {
    padding-top: 116px;
  }

  .compound-hero-copy h1 {
    font-size: clamp(2.75rem, 15vw, 4.35rem);
  }

  .compound-hero-media img {
    aspect-ratio: 1.18;
  }

  .compound-proof {
    border-radius: 8px;
  }

  .compound-application-grid p {
    min-height: 0;
  }

  .industry-page-copy h1 {
    font-size: clamp(2.45rem, 12vw, 3.75rem);
  }

  .solution-hero {
    padding-top: 116px;
  }

  .service-hero {
    padding-top: 116px;
  }

  .service-hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.75rem);
  }

  .formulation-list {
    grid-template-columns: 1fr;
  }

  .solution-hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.55rem);
  }

  .solution-side-nav {
    display: none;
  }

  .recommended-product {
    grid-template-columns: 1fr;
  }

  .industry-directory-card.featured {
    grid-column: auto;
  }

  .hero-directory a {
    padding: 18px;
  }

  .solution-feature img {
    min-height: 245px;
    aspect-ratio: 1.35;
  }

  .solution-feature div {
    padding: 26px;
  }

  .solution-feature h3 {
    font-size: clamp(1.9rem, 9vw, 2.8rem);
  }

  .industry-tiles .industry-card-body {
    min-height: auto;
  }

  .industry-tiles p {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}