:root {
  --deep-navy: #102A45;
  --navy-2: #173A60;
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --steel: #EAF0F6;
  --surface: #F7FAFC;
  --heading: #102A45;
  --body: #4B5563;
  --border: #DCE5EF;
  --white: #FFFFFF;
  --footer: #081827;
  --shadow: 0 10px 28px rgba(16, 42, 69, 0.07);
  --header-height: 80px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  color: var(--body);
  font-family: Poppins, Arial, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  background: var(--white);
  text-align: left;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p,
figure {
  margin-top: 0;
}

.text-container {
  width: min(1520px, calc(100% - 96px));
  margin-left: auto;
  margin-right: auto;
}

.wide-container {
  width: min(1720px, calc(100% - 96px));
  margin-left: auto;
  margin-right: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(220, 229, 239, 0.95);
  box-shadow: 0 8px 26px rgba(16, 42, 69, 0.08);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

.site-header.is-scrolled .brand,
.site-header.menu-open .brand,
.site-footer .brand {
  color: var(--heading);
}

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

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.site-header.is-scrolled .site-nav,
.site-header.menu-open .site-nav {
  color: var(--heading);
}

.site-nav a {
  padding: 10px 0;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--blue);
}

.site-nav a.is-active {
  box-shadow: inset 0 -2px 0 var(--blue);
}

.nav-quote {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px !important;
  color: var(--white) !important;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 8px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.site-header.is-scrolled .menu-toggle,
.site-header.menu-open .menu-toggle {
  background: var(--white);
  border-color: var(--border);
}

.menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--white);
  transition: transform 180ms ease, opacity 180ms ease, background 180ms ease;
}

.site-header.is-scrolled .menu-toggle span,
.site-header.menu-open .menu-toggle span {
  background: var(--heading);
}

.menu-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 760px;
  display: grid;
  align-items: center;
  color: var(--white);
  background: var(--deep-navy) url("../images/factory-gate.jpg") center / cover no-repeat;
  overflow: hidden;
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background: linear-gradient(90deg, rgba(8, 24, 39, 0.82) 0%, rgba(16, 42, 69, 0.7) 43%, rgba(16, 42, 69, 0.42) 100%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(320px, 430px);
  align-items: center;
  justify-content: space-between;
  gap: 72px;
  padding-top: var(--header-height);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.hero .eyebrow,
.dark-head .eyebrow,
.contact .eyebrow,
.faq-support .eyebrow {
  color: #BFD7FF;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: 62px;
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.035em;
}

h2 {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--heading);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 12px;
  color: var(--heading);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.hero-text {
  max-width: 590px;
  margin: 0 0 34px;
  color: #E6EEF9;
  font-size: 18px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.btn:hover,
.btn:focus-visible,
.text-cta:hover,
.text-cta:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: var(--white);
  background: var(--blue);
  border: 1px solid var(--blue);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.btn-outline {
  color: var(--blue);
  background: transparent;
  border: 1px solid var(--blue);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
}

.btn-ghost {
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.72);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.16);
}

.trust-line {
  margin: 24px 0 0;
  color: #DCE8F8;
  font-size: 14px;
  font-weight: 600;
}

.hero-panel {
  padding: 30px;
  color: var(--white);
  background: rgba(16, 42, 69, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 14px;
  backdrop-filter: blur(12px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

.hero-panel p {
  margin: 0 0 22px;
  color: #BFD7FF;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.hero-panel ul {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: #F5F9FF;
  font-size: 18px;
  font-weight: 700;
}

.hero-panel strong {
  display: block;
  color: var(--white);
  font-size: 14px;
}

.capability-belt {
  background: var(--deep-navy);
}

.capability-grid {
  min-height: 88px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.capability-grid span {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--white);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.capability-grid span:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.section {
  padding: 96px 0;
}

.about {
  position: relative;
  background:
    linear-gradient(90deg, rgba(16, 42, 69, 0.05) 1px, transparent 1px) left 34px top / 68px 100% no-repeat,
    linear-gradient(90deg, transparent calc(100% - 35px), rgba(16, 42, 69, 0.05) calc(100% - 34px), transparent calc(100% - 33px)),
    var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(420px, 620px);
  align-items: center;
  justify-content: center;
  gap: 84px;
}

.about-copy {
  position: relative;
  isolation: isolate;
}

.about-copy::before {
  content: "";
  position: absolute;
  inset: -42px auto auto -50px;
  width: 360px;
  height: 360px;
  z-index: -1;
  background:
    linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 40% 36%, #000 0%, rgba(0, 0, 0, 0.82) 43%, transparent 77%);
}

.about-copy p:not(.eyebrow):not(.source-label),
.contact-copy p {
  max-width: 560px;
}

.about-copy p:not(.eyebrow):not(.source-label) {
  margin-bottom: 16px;
  font-size: 17px;
  line-height: 1.7;
}

.source-list {
  margin-top: 30px;
}

.source-label {
  margin-bottom: 14px;
  color: var(--heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

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

.source-list li {
  position: relative;
  padding-left: 18px;
  color: var(--heading);
  font-weight: 600;
  line-height: 1.55;
}

.source-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.text-cta {
  display: inline-flex;
  margin-top: 30px;
  color: var(--blue);
  font-weight: 700;
  transition: transform 180ms ease, color 180ms ease;
}

.about-visual {
  position: relative;
  margin: 0;
  overflow: visible;
  border-radius: 18px;
  transform-origin: center center;
  transition: transform 320ms ease, box-shadow 320ms ease;
}

.about-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: 18px;
  box-shadow: 0 18px 44px rgba(16, 42, 69, 0.14);
}

.about-visual figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 22px;
  color: var(--white);
  background: rgba(16, 42, 69, 0.86);
  border-radius: 0 0 18px 18px;
}

.about-visual figcaption strong,
.about-visual figcaption span {
  display: block;
}

.about-visual figcaption strong {
  font-size: 14px;
  letter-spacing: 0.08em;
}

.about-visual figcaption span {
  margin-top: 4px;
  color: #DCE8F8;
  font-size: 13px;
}

.supply-card {
  position: absolute;
  left: -34px;
  bottom: 92px;
  width: 250px;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 18px 40px rgba(16, 42, 69, 0.16);
}

.supply-card::before {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 12px;
  background: var(--blue);
}

.supply-card span,
.supply-card strong {
  display: block;
}

.supply-card span {
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.supply-card strong {
  margin-top: 7px;
  color: var(--heading);
  font-size: 15px;
  line-height: 1.58;
}

@media (hover: hover) and (pointer: fine) {
  .about-visual:hover {
    z-index: 2;
    transform: translateY(-4px) scale(1.012);
    box-shadow: 0 22px 48px rgba(16, 42, 69, 0.16);
  }
}

.section-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-head p:not(.eyebrow) {
  max-width: 620px;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.7;
}

.split-head {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.split-head > div {
  max-width: 760px;
}

.products {
  background: var(--steel);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.product-card {
  min-height: 620px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.product-image {
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 260px;
  padding: 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.product-image img {
  width: auto;
  height: auto;
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
  object-position: center;
}

.product-card:nth-child(3) .product-image img {
  max-width: 96%;
  max-height: 96%;
}

.product-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 28px;
}

.product-content span {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.35;
  text-transform: uppercase;
}

.product-content h3 {
  margin-bottom: 14px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-content p {
  margin-bottom: 18px;
  font-size: 15px;
  line-height: 1.65;
}

.product-content p:not(.spec-line) {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.spec-line {
  color: var(--heading);
  font-size: 14px !important;
  font-weight: 700;
  line-height: 1.55 !important;
}

.product-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  padding: 0 18px;
  color: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  transition: border-color 220ms ease, box-shadow 220ms ease, background 220ms ease, color 220ms ease;
}

.product-link:hover,
.product-link:focus-visible {
  color: var(--white);
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.2);
}

.product-link:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  .product-card:hover,
  .product-card:focus-within {
    transform: translateY(-6px) scale(1.02);
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 20px 44px rgba(16, 42, 69, 0.14);
  }
}

.product-support {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 24px;
  padding: 24px 30px;
  color: var(--white);
  background: var(--deep-navy);
  border-radius: 14px;
}

.product-support h3 {
  margin-bottom: 4px;
  color: var(--white);
}

.product-support p {
  max-width: 620px;
  margin: 0;
  color: #D8E5F4;
}

.product-detail-page {
  background: var(--surface);
}

.product-detail-page .site-header {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(220, 229, 239, 0.95);
  box-shadow: 0 8px 26px rgba(16, 42, 69, 0.08);
  backdrop-filter: blur(14px);
}

.product-detail-page .brand,
.product-detail-page .site-nav {
  color: var(--heading);
}

.product-detail-page .site-footer .brand {
  color: var(--white);
}

.product-detail-hero {
  padding: 128px 0 96px;
  background: var(--surface);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 42px;
  color: #64748B;
  font-size: 13px;
  font-weight: 600;
}

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

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--blue);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1fr);
  align-items: center;
  gap: 80px;
}

.product-detail-copy h1 {
  max-width: 760px;
  color: var(--heading);
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.product-detail-copy p:not(.eyebrow) {
  max-width: 620px;
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.7;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 32px;
}

.product-tags span,
.application-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  color: var(--heading);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.25;
}

.product-detail-image {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 520px;
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin: 0;
}

.product-detail-image img {
  width: auto;
  max-width: 96%;
  max-height: 470px;
  object-fit: contain;
}

.product-section {
  padding: 92px 0;
  background: var(--white);
}

.product-section:nth-of-type(even) {
  background: var(--surface);
}

.product-text-block {
  max-width: 920px;
}

.product-text-block h2,
.product-section .section-head h2,
.product-final-cta h2 {
  font-size: 38px;
}

.product-text-block p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 16px;
  font-size: 17px;
  line-height: 1.72;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  min-height: 238px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.feature-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  background: #EAF0F6;
  border-radius: 10px;
}

.feature-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.feature-card p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.profile-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.profile-image {
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: #FBFCFE;
  border-bottom: 1px solid var(--border);
}

.profile-image img {
  width: auto;
  height: auto;
  max-width: 94%;
  max-height: 94%;
  object-fit: contain;
}

.profile-card h3 {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 12px 16px;
  color: var(--heading);
  font-size: 16px;
  text-align: center;
}

.profile-note {
  margin-top: 24px;
  padding: 18px 22px;
  color: var(--heading);
  background: #EAF0F6;
  border-left: 3px solid var(--blue);
  border-radius: 10px;
  font-weight: 700;
}

.flat-media-grid,
.grade-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.flat-media-card {
  margin: 0;
}

.flat-media-card figcaption {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  color: var(--heading);
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}

.grade-card {
  min-height: 0;
}

.grade-image {
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -28px -28px 24px;
  padding: 18px;
  background: #FBFCFE;
  border-bottom: 1px solid var(--border);
  border-radius: 14px 14px 0 0;
}

.grade-image img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.grade-visual {
  height: 118px;
  margin: -28px -28px 24px;
  border-bottom: 1px solid var(--border);
  border-radius: 14px 14px 0 0;
}

.grade-visual-green {
  background:
    linear-gradient(135deg, rgba(194, 234, 222, 0.72), rgba(238, 250, 246, 0.92)),
    rgba(247, 250, 252, 0.96);
}

.grade-visual-water {
  background:
    linear-gradient(135deg, rgba(236, 246, 255, 0.92), rgba(255, 255, 255, 0.98)),
    rgba(247, 250, 252, 0.96);
}

.flat-factory-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  align-items: center;
  gap: 72px;
}

.flat-factory-image {
  min-height: 440px;
}

.multi-color-intro-image {
  min-height: 460px;
}

.anti-corrosion-product .product-detail-hero .product-detail-image img,
.anti-corrosion-product .multi-color-intro-image img,
.anti-corrosion-product .color-card .profile-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.anti-corrosion-product .product-detail-hero .product-detail-image {
  padding: 14px;
}

.anti-corrosion-product .product-detail-hero .product-detail-image img {
  transform: scale(1.2);
}

.anti-corrosion-product .multi-color-intro-section {
  padding-top: 72px;
  padding-bottom: 72px;
}

.anti-corrosion-product .multi-color-intro-section .flat-factory-layout {
  align-items: center;
}

.anti-corrosion-product .multi-color-intro-image {
  min-height: 380px;
  max-height: 400px;
  padding: 18px;
}

.anti-corrosion-product .multi-color-intro-image img {
  width: auto;
  height: auto;
  max-width: calc(100% - 24px);
  max-height: 352px;
}

.flat-sheet-product .product-detail-hero .product-detail-image {
  padding: 20px;
}

.flat-sheet-product .product-detail-hero .product-detail-image img {
  max-width: 100%;
  max-height: 540px;
}

.flat-sheet-product .flat-media-card {
  min-height: 400px;
}

.flat-sheet-product .flat-media-card .profile-image {
  height: 342px;
  padding: 8px;
}

.flat-sheet-product .flat-media-card .profile-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.flat-sheet-product .grade-image {
  height: 340px;
  padding: 8px;
}

.flat-sheet-product .grade-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.spec-list {
  max-width: 1040px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.spec-row {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 32px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border);
}

.spec-row:last-child {
  border-bottom: 0;
}

.spec-row span {
  color: #64748B;
  font-size: 14px;
  font-weight: 700;
}

.spec-row strong {
  color: var(--heading);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

.applications-section {
  padding-top: 76px;
  padding-bottom: 76px;
}

.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.product-final-cta {
  padding: 58px 0;
  color: var(--white);
  background: var(--deep-navy);
}

.product-final-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.product-final-cta h2 {
  max-width: 680px;
  color: var(--white);
}

.product-final-cta p {
  max-width: 620px;
  margin: 14px 0 0;
  color: #D8E5F4;
  font-size: 17px;
  line-height: 1.65;
}

@media (hover: hover) and (pointer: fine) {
  .feature-card:hover,
  .profile-card:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: rgba(37, 99, 235, 0.24);
    box-shadow: 0 18px 38px rgba(16, 42, 69, 0.13);
  }
}

.coming-soon {
  padding: 0 0 96px;
}

.coming-soon-panel {
  padding: 36px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.coming-soon-panel h2 {
  font-size: 32px;
}

.light-green-product .product-detail-hero {
  padding-bottom: 64px;
}

.light-green-product .product-overview {
  padding-top: 60px;
}

.light-green-product .product-text-block {
  max-width: 1040px;
}

.light-green-product .profile-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
}

.light-green-product .profile-image {
  height: 250px;
  padding: 12px;
}

.light-green-product .profile-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
}

.light-green-product .spec-list {
  width: 74%;
  max-width: 1280px;
}

.light-green-product .applications-section {
  padding-top: 48px;
  padding-bottom: 48px;
}

.applications-page .product-detail-hero {
  padding-bottom: 84px;
}

.applications-page .product-detail-copy .hero-actions {
  margin-top: 32px;
}

.applications-hero-image {
  min-height: 460px;
  padding: 18px;
}

.applications-hero-image img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: none;
  border-radius: 12px;
  object-fit: cover;
  object-position: center center;
}

.applications-overview-section {
  padding-top: 92px;
}

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

.application-card {
  display: flex;
  min-height: 520px;
  flex-direction: column;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.application-card-media {
  height: 365px;
  background: var(--steel);
  overflow: hidden;
}

.application-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  transition: transform 300ms ease;
}

.application-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px 24px 20px;
}

.application-card-content h3 {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 21px;
  line-height: 1.25;
}

.application-card-content p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: auto;
  margin-bottom: 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.65;
  font-weight: 600;
}

.application-card-content p span {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
}

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

.application-match-grid .value-block {
  min-height: 220px;
}

.applications-note {
  margin-top: 28px;
}

.applications-page .product-final-cta .eyebrow {
  color: #BFD7FF;
}

.factory-page-hero {
  padding: 128px 0 90px;
  background: var(--surface);
}

.factory-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.44fr) minmax(0, 0.56fr);
  align-items: center;
  gap: 72px;
}

.factory-hero-copy h1 {
  max-width: 660px;
  color: var(--heading);
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.factory-hero-copy > p:not(.eyebrow) {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--body);
  font-size: 17px;
  line-height: 1.72;
}

.factory-trust-line {
  margin: 24px 0 30px;
  color: var(--heading);
  font-size: 14px;
  font-weight: 700;
}

.factory-hero-image {
  position: relative;
  min-height: 500px;
  max-height: 520px;
  margin: 0;
  padding: 12px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.factory-hero-image img {
  width: 100%;
  height: 100%;
  min-height: 476px;
  border-radius: 13px;
  object-fit: cover;
  object-position: center center;
}

.factory-hero-image figcaption {
  position: absolute;
  left: 32px;
  bottom: 32px;
  width: min(280px, calc(100% - 64px));
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(220, 229, 239, 0.95);
  border-radius: 12px;
  box-shadow: 0 14px 34px rgba(16, 42, 69, 0.16);
}

.factory-hero-image figcaption strong,
.factory-hero-image figcaption span {
  display: block;
}

.factory-hero-image figcaption strong {
  color: var(--heading);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.factory-hero-image figcaption span {
  margin-top: 5px;
  color: var(--body);
  font-size: 14px;
  line-height: 1.45;
}

.factory-page-section {
  padding: 92px 0;
  background: var(--white);
}

.factory-process-section,
.factory-loading-section {
  background: var(--steel);
}

.factory-process-grid,
.factory-loading-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.factory-process-card {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.factory-card-image {
  height: 286px;
  overflow: hidden;
  background: #D9E3EE;
}

.factory-card-image img,
.factory-loading-image img,
.factory-storage-item img,
.factory-custom-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.factory-card-image img {
  transition: transform 300ms ease;
}

.factory-process-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 26px;
}

.factory-process-content span {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.factory-process-content h3,
.factory-capability-grid h3,
.factory-loading-card h3 {
  color: var(--heading);
  font-size: 20px;
}

.factory-process-content h3 {
  margin: 14px 0 10px;
}

.factory-process-content p,
.factory-capability-grid p,
.factory-loading-card p {
  margin-bottom: 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.66;
}

.factory-custom-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: 74px;
}

.factory-custom-copy h2 {
  max-width: 620px;
  color: var(--heading);
  font-size: 42px;
  line-height: 1.15;
}

.factory-custom-copy > p:not(.eyebrow) {
  max-width: 660px;
  color: var(--body);
  font-size: 17px;
  line-height: 1.72;
}

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

.factory-capability-grid article {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--blue);
  border-radius: 12px;
}

.factory-capability-grid h3 {
  margin-bottom: 8px;
  font-size: 17px;
}

.factory-custom-image {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.factory-custom-image img {
  height: 560px;
  object-position: center 58%;
}

.factory-custom-image figcaption {
  padding: 16px 20px;
  color: var(--body);
  background: var(--white);
  border-top: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
}

.factory-storage-section {
  color: var(--white);
  background: var(--deep-navy);
}

.factory-storage-grid {
  height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.factory-storage-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #0B223B;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
}

.factory-storage-item.large {
  grid-row: 1 / 3;
}

.factory-storage-item img {
  object-position: center center;
}

.factory-storage-item:nth-child(3) {
  background: #0B223B;
}

.factory-storage-item:nth-child(3) img {
  object-fit: cover;
  object-position: center center;
}

.factory-process-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
  background: #0B223B;
}

.factory-process-info .eyebrow {
  margin-bottom: 12px;
  color: var(--blue);
}

.factory-process-info h3 {
  margin-bottom: 12px;
  color: var(--white);
  font-size: 23px;
  line-height: 1.18;
}

.factory-process-info p:not(.eyebrow) {
  margin-bottom: 0;
  color: #D8E5F4;
  font-size: 15px;
  line-height: 1.62;
}

.factory-process-photo {
  min-width: 0;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #102A45;
}

.factory-process-photo img {
  width: 100%;
  height: 100%;
}

.factory-storage-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 8px 18px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(8, 24, 39, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.factory-loading-grid {
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  margin-left: auto;
  margin-right: auto;
}

.factory-shipment-card {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.factory-shipment-image {
  height: 390px;
  overflow: hidden;
  background: #F4F7FA;
}

.factory-shipment-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.factory-shipment-content {
  min-height: 82px;
  padding: 16px 16px 14px;
  background: var(--white);
}

.factory-shipment-content h3 {
  margin-bottom: 6px;
  color: var(--heading);
  font-size: 17px;
  line-height: 1.25;
}

.factory-shipment-content p {
  margin-bottom: 0;
  color: var(--body);
  font-size: 14px;
  line-height: 1.5;
}

.factory-loading-card {
  display: flex;
  justify-self: center;
  width: 100%;
  max-width: 390px;
  min-height: 0;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.factory-loading-image {
  height: 760px;
  overflow: hidden;
  background: #EEF3F8;
}

.factory-loading-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.factory-loading-card > div:last-child {
  padding: 26px;
}

.factory-loading-card h3 {
  margin-bottom: 8px;
}

.factory-page .product-final-cta .eyebrow {
  color: #BFD7FF;
}

@media (hover: hover) and (pointer: fine) {
  .application-card:hover,
  .application-card:focus-visible {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 20px 44px rgba(16, 42, 69, 0.14);
  }

  .application-card:hover .application-card-media img,
  .application-card:focus-visible .application-card-media img {
    transform: scale(1.04);
  }

  .factory-process-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.18);
    box-shadow: 0 18px 38px rgba(16, 42, 69, 0.12);
  }

  .factory-process-card:hover .factory-card-image img {
    transform: scale(1.03);
  }
}

.quality-proof {
  background-color: var(--white);
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
}

.quality-proof-head h2 {
  max-width: 700px;
}

.quality-proof-head p:not(.eyebrow) {
  max-width: 620px;
}

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

.quality-proof-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  transform-origin: center center;
  transition: transform 320ms ease, box-shadow 320ms ease;
}

.quality-proof-image {
  height: 360px;
  overflow: hidden;
  background: var(--surface);
}

.quality-proof-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-proof-card:nth-child(1) .quality-proof-image img {
  object-position: center 42%;
}

.quality-proof-card:nth-child(2) .quality-proof-image img {
  object-position: center 44%;
}

.quality-proof-card:nth-child(3) .quality-proof-image img {
  object-fit: cover;
  object-position: center 48%;
}

.quality-proof-card:nth-child(4) .quality-proof-image img {
  object-position: center 76%;
}

.quality-proof-content {
  flex: 1;
  padding: 28px;
}

.quality-proof-content span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.quality-proof-content h3 {
  margin-bottom: 12px;
}

.quality-proof-content p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

@media (hover: hover) and (pointer: fine) {
  .quality-proof-card:hover {
    z-index: 2;
    transform: translateY(-4px) scale(1.018);
    box-shadow: 0 18px 38px rgba(16, 42, 69, 0.14);
  }
}

.why {
  background-color: var(--surface);
  background-image:
    linear-gradient(rgba(16, 42, 69, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 69, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
}

.value-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.value-block {
  position: relative;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  padding: 28px 28px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.why .value-block {
  transform-origin: center center;
  transition: transform 320ms ease, box-shadow 320ms ease;
}

.value-block::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--blue);
}

.value-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: #EAF0F6;
  border-radius: 10px;
}

.value-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-number {
  position: absolute;
  top: 28px;
  right: 28px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}

.value-block p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

@media (hover: hover) and (pointer: fine) {
  .why .value-block:hover {
    z-index: 2;
    transform: translateY(-4px) scale(1.012);
    box-shadow: 0 18px 38px rgba(16, 42, 69, 0.13);
  }
}

.order-support,
.projects {
  color: var(--white);
  background: var(--deep-navy);
}

.dark-head h2,
.dark-head p:not(.eyebrow),
.order-support h3,
.projects h2 {
  color: var(--white);
}

.dark-head p:not(.eyebrow),
.process-grid p {
  color: #D8E5F4;
}

.projects .section-head {
  margin-bottom: 34px;
}

.projects .section-head h2 {
  font-size: 52px;
}

.projects .section-head p:not(.eyebrow) {
  max-width: 620px;
}

.order-support .section-head {
  max-width: none;
}

.order-support .section-head h2 {
  max-width: none;
}

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

.process-grid article {
  position: relative;
  padding-right: 64px;
}

.process-grid article:last-child {
  padding-right: 0;
}

.process-grid article:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 20px;
  left: 58px;
  right: 34px;
  height: 1px;
  background: rgba(255, 255, 255, 0.22);
}

.process-grid span {
  display: block;
  margin-bottom: 22px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
}

.process-grid h3 {
  max-width: 250px;
  margin-bottom: 10px;
  font-size: 20px;
}

.process-grid p {
  max-width: 270px;
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

.factory {
  background: var(--white);
}

.factory-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 42px;
}

.factory-copy {
  max-width: 520px;
}

.factory-copy p,
.factory-intro > p {
  margin: 0;
  font-size: 17px;
  line-height: 1.7;
}

.factory-copy .btn {
  width: fit-content;
  margin-top: 22px;
}

.factory-intro h2 {
  font-size: 51px;
  white-space: nowrap;
}

.factory-grid {
  height: 550px;
  display: grid;
  grid-template-columns: minmax(0, 56fr) minmax(0, 22fr) minmax(0, 22fr);
  grid-template-rows: 238px 288px;
  gap: 24px;
}

.factory-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #D9E3EE;
  border-radius: 14px;
  transition: box-shadow 280ms ease;
}

.factory-card-link {
  display: block;
  width: 100%;
  height: 100%;
  color: inherit;
}

.factory-item.large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.factory-item.quality {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.factory-item.delivery {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.factory-item.wide {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
}

.factory-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 280ms ease;
}

.factory-item.large img {
  object-position: center 52%;
}

.factory-item.quality img {
  object-position: center 48%;
}

.factory-item.delivery img {
  object-position: center 52%;
}

.factory-item.wide img {
  object-position: center 58%;
}

.factory-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 50px;
  display: flex;
  align-items: center;
  padding: 9px 18px;
  color: var(--white);
  background: rgba(16, 42, 69, 0.86);
  font-size: 15px;
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .factory-item:hover img {
    transform: scale(1.02);
  }
}

.quality-assurance {
  scroll-margin-top: calc(var(--header-height) + 18px);
  background: var(--surface);
}

.quality-assurance-head {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.quality-assurance-head h2 {
  color: var(--heading);
  font-size: 44px;
}

.quality-assurance-head p:not(.eyebrow) {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 44px;
}

.certificate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.certificate-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  padding: 0;
  color: inherit;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  cursor: pointer;
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.certificate-card:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.26);
  outline-offset: 3px;
}

.certificate-image {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: #F4F7FA;
  border-bottom: 1px solid var(--border);
}

.certificate-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.certificate-content {
  display: block;
  padding: 22px 24px 24px;
}

.certificate-content strong,
.certificate-content span {
  display: block;
}

.certificate-content strong {
  color: var(--heading);
  font-size: 19px;
  line-height: 1.3;
}

.certificate-content span {
  margin-top: 8px;
  color: var(--body);
  font-size: 15px;
  line-height: 1.55;
}

.certificate-content .certificate-category {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.quality-assurance-support {
  max-width: 760px;
  margin: 34px auto 0;
  text-align: center;
}

.quality-assurance-support p {
  margin-bottom: 22px;
  color: var(--body);
  font-size: 16px;
  line-height: 1.65;
}

.factory-quality-assurance {
  padding-top: 96px;
  padding-bottom: 92px;
}

.factory-quality-assurance .quality-assurance-head {
  max-width: 760px;
}

.factory-quality-assurance .quality-assurance-head p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 42px;
}

.factory-quality-assurance .certificate-grid {
  gap: 26px;
}

.factory-quality-assurance .certificate-card {
  border-color: #DCE5EF;
}

.factory-quality-assurance .certificate-image {
  height: 300px;
  padding: 12px;
  background: #F4F7FA;
}

.factory-quality-assurance .certificate-image img {
  width: 88%;
  height: 88%;
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
  object-position: center;
}

.factory-quality-assurance .certificate-content {
  padding: 22px 24px;
}

.factory-quality-assurance .certificate-category {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.3;
}

.factory-quality-assurance .certificate-content strong {
  font-size: 19px;
}

.factory-quality-assurance .certificate-content span:not(.certificate-category) {
  font-size: 15px;
  line-height: 1.55;
}

.factory-quality-assurance .quality-assurance-support {
  margin-top: 28px;
}

.factory-quality-assurance .quality-assurance-support p {
  margin-bottom: 0;
  color: #64748B;
  font-size: 14px;
}

.factory-quality-assurance .quality-assurance-support .btn {
  margin-top: 18px;
}

.certificate-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
}

.certificate-modal[hidden] {
  display: none;
}

.certificate-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 24, 39, 0.78);
}

.certificate-modal-dialog {
  position: relative;
  z-index: 1;
  max-width: min(920px, 94vw);
  max-height: 90vh;
  padding: 18px;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}

.certificate-modal-dialog img {
  width: auto;
  max-width: 100%;
  max-height: calc(90vh - 36px);
  object-fit: contain;
}

.certificate-modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  border: 0;
  border-radius: 999px;
  box-shadow: 0 12px 26px rgba(16, 42, 69, 0.22);
  cursor: pointer;
}

body.modal-open {
  overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
  .certificate-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 99, 235, 0.2);
    box-shadow: 0 18px 38px rgba(16, 42, 69, 0.12);
  }

  .factory-quality-assurance .certificate-card:hover {
    transform: translateY(-4px);
  }
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.project-card {
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow: hidden;
  background: #0B223B;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.project-card-link {
  display: flex;
  flex: 1;
  flex-direction: column;
  color: inherit;
}

.project-media {
  height: clamp(420px, 31vw, 560px);
  background: #0B223B;
  overflow: hidden;
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.project-card:nth-child(1) img {
  object-position: center center;
}

.project-card:nth-child(2) img,
.project-card:nth-child(3) img,
.project-card:nth-child(4) img {
  object-position: center center;
}

.project-card figcaption {
  min-height: 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 20px;
  background: #0B223B;
}

.project-card figcaption strong,
.project-card figcaption span {
  display: block;
}

.project-card figcaption strong {
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
}

.project-card figcaption span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1.3;
}

.projects-action {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

@media (hover: hover) and (pointer: fine) {
  .project-card:hover .project-media img {
    transform: scale(1.04);
  }
}

.faq {
  padding: 76px 0;
  background: var(--steel);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 72px;
  align-items: start;
}

.faq-main {
  min-width: 0;
}

.accordion {
  border-top: 1px solid rgba(16, 42, 69, 0.16);
}

.accordion-item {
  border-bottom: 1px solid rgba(16, 42, 69, 0.16);
}

.accordion-item h3 {
  margin: 0;
}

.accordion button {
  position: relative;
  width: 100%;
  min-height: 64px;
  padding: 18px 44px 18px 0;
  color: var(--heading);
  background: transparent;
  border: 0;
  text-align: left;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.accordion button::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blue);
  font-size: 28px;
  font-weight: 400;
}

.accordion button[aria-expanded="true"]::after {
  content: "-";
}

.accordion-panel p {
  max-width: 760px;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.7;
}

.faq-support {
  padding: 32px;
  color: var(--white);
  background: var(--deep-navy);
  border-radius: 16px;
  box-shadow: 0 16px 34px rgba(16, 42, 69, 0.12);
}

.faq-support h3 {
  color: var(--white);
  font-size: 24px;
  line-height: 1.25;
}

.faq-support p:not(.eyebrow) {
  margin-bottom: 24px;
  color: #D8E5F4;
  font-size: 15px;
  line-height: 1.65;
}

.faq-support .btn {
  width: 100%;
}

.contact {
  color: var(--white);
  background: #102A45;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) 540px;
  align-items: start;
  justify-content: center;
  gap: 96px;
}

.contact h2,
.contact h3 {
  color: var(--white);
}

.contact-copy p {
  color: #D8E5F4;
  font-size: 17px;
  line-height: 1.7;
}

.inquiry-block {
  margin: 30px 0 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 10px;
}

.inquiry-block span,
.inquiry-block strong,
.inquiry-block a {
  display: block;
}

.inquiry-block span {
  color: #BFD7FF;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.inquiry-block strong {
  margin: 8px 0 14px;
  color: var(--white);
  font-size: 26px;
  line-height: 1.2;
}

.inquiry-block a {
  color: var(--white);
  font-weight: 700;
}

.contact-details p {
  margin-bottom: 8px;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 32px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.24);
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row.full {
  grid-column: 1 / -1;
}

.form-row label {
  color: var(--heading);
  font-size: 14px;
  font-weight: 700;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  color: var(--heading);
  background: #FBFCFE;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
}

.form-row input {
  height: 48px;
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(37, 99, 235, 0.12);
}

.form-submit {
  grid-column: 1 / -1;
  width: 100%;
}

.site-footer {
  padding: 44px 0 24px;
  color: #C8D3E4;
  background: var(--footer);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 42px;
  align-items: start;
}

.footer-brand p,
.footer-contact p {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.65;
}

.footer-brand p {
  max-width: 360px;
  margin-top: 18px;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 22px;
  font-size: 14px;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--white);
}

.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin: 0;
  color: #A7B4C8;
  font-size: 14px;
}

@media (max-width: 1199px) {
  .text-container,
  .wide-container {
    width: calc(100% - 64px);
  }

  .section {
    padding: 72px 0;
  }

  .faq {
    padding: 64px 0;
  }

  .site-nav {
    gap: 15px;
  }

  .brand span {
    font-size: 15px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
    gap: 40px;
  }

  h1 {
    font-size: 52px;
  }

  .about-layout {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
    gap: 54px;
  }

  .product-grid,
  .quality-proof-grid,
  .value-grid,
  .project-grid,
  .factory-process-grid,
  .certificate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .factory-hero-layout,
  .factory-custom-layout {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .factory-hero-image,
  .factory-custom-image {
    max-width: 820px;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 24px;
  }

  .process-grid article:nth-child(2)::after {
    display: none;
  }

  .factory-grid {
    height: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: none;
    grid-auto-rows: minmax(260px, auto);
  }

  .factory-item.large,
  .factory-item.quality,
  .factory-item.delivery,
  .factory-item.wide {
    grid-column: auto;
    grid-row: auto;
  }

  .factory-item.large,
  .factory-item.wide {
    grid-column: 1 / -1;
    min-height: 360px;
  }

  .faq-layout,
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .feature-grid,
  .profile-grid,
  .color-grid,
  .flat-media-grid,
  .grade-grid,
  .application-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .light-green-product .spec-list {
    width: 100%;
    max-width: none;
  }

  .product-final-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .faq-support {
    max-width: 430px;
  }

  .contact-form {
    max-width: 540px;
  }
}

@media (max-width: 1399px) and (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    left: 32px;
    right: 32px;
    top: calc(var(--header-height) + 10px);
    display: none;
    max-height: calc(100vh - 92px);
    overflow: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    color: var(--heading);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(16, 42, 69, 0.16);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 12px;
    border-radius: 6px;
  }

  .nav-quote {
    margin-top: 8px;
    justify-content: center;
  }

  .hero {
    min-height: auto;
    padding: 116px 0 72px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-top: 0;
  }

  .hero-panel {
    max-width: 520px;
  }

  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .flat-factory-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-detail-copy h1 {
    font-size: 44px;
  }

  .product-detail-image {
    max-width: 720px;
  }

  .applications-hero-image {
    width: 100%;
    min-height: 360px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 36px;
  }

  .about-layout,
  .factory-intro {
    grid-template-columns: 1fr;
    display: grid;
    gap: 34px;
  }

  .about-visual {
    max-width: 620px;
  }
}

@media (max-width: 767px) {
  .text-container,
  .wide-container {
    width: calc(100% - 40px);
  }

  .section {
    padding: 60px 0;
  }

  .faq {
    padding: 52px 0;
  }

  .site-nav {
    left: 20px;
    right: 20px;
  }

  .hero {
    padding-bottom: 60px;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(8, 24, 39, 0.82) 0%, rgba(16, 42, 69, 0.72) 58%, rgba(16, 42, 69, 0.58) 100%);
  }

  h1 {
    font-size: 40px;
    line-height: 1.08;
  }

  h2 {
    font-size: 34px;
  }

  h3 {
    font-size: 18px;
  }

  .eyebrow,
  .source-label,
  .hero-panel p,
  .product-content span,
  .supply-card span {
    font-size: 13px;
  }

  .hero-text,
  .section-head p:not(.eyebrow),
  .about-copy p:not(.eyebrow):not(.source-label),
  .factory-intro > p,
  .contact-copy p {
    font-size: 16px;
  }

  .hero-actions,
  .split-head,
  .product-support {
    align-items: stretch;
    flex-direction: column;
  }

  .btn,
  .product-link {
    width: 100%;
  }

  .capability-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 18px 0;
  }

  .capability-grid span {
    min-height: 52px;
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .capability-grid span:nth-child(-n+2) {
    border-top: 0;
  }

  .about {
    background: var(--white);
  }

  .about-copy::before {
    inset: -24px auto auto -22px;
    width: 250px;
    height: 250px;
  }

  .about-visual img {
    aspect-ratio: 4 / 3;
  }

  .supply-card {
    position: relative;
    left: auto;
    bottom: auto;
    width: calc(100% - 40px);
    margin: -28px auto 0;
  }

  .product-grid,
  .quality-proof-grid,
  .value-grid,
  .project-grid,
  .process-grid,
  .factory-process-grid,
  .factory-loading-grid,
  .factory-capability-grid,
  .certificate-grid,
  .factory-grid {
    grid-template-columns: 1fr;
  }

  .quality-assurance-head h2 {
    font-size: 30px;
  }

  .certificate-image {
    height: 260px;
    padding: 18px;
  }

  .certificate-modal {
    padding: 18px;
  }

  .certificate-modal-dialog {
    padding: 12px;
  }

  .factory-page-hero {
    padding: 116px 0 58px;
  }

  .factory-hero-copy h1 {
    font-size: 40px;
    line-height: 1.08;
  }

  .factory-hero-copy > p:not(.eyebrow),
  .factory-custom-copy > p:not(.eyebrow) {
    font-size: 16px;
  }

  .factory-trust-line {
    margin: 20px 0 24px;
  }

  .factory-hero-image {
    min-height: 320px;
    padding: 10px;
  }

  .factory-hero-image img {
    min-height: 300px;
  }

  .factory-hero-image figcaption {
    position: relative;
    left: auto;
    bottom: auto;
    width: auto;
    margin: -54px 14px 14px;
  }

  .factory-page-section {
    padding: 58px 0;
  }

  .factory-process-card,
  .factory-loading-card {
    min-height: 0;
  }

  .factory-card-image,
  .factory-loading-image {
    height: 250px;
  }

  .factory-loading-image {
    height: 660px;
    aspect-ratio: auto;
  }

  .factory-process-content,
  .factory-loading-card > div:last-child {
    padding: 22px;
  }

  .factory-custom-copy h2 {
    font-size: 30px;
  }

  .factory-custom-image img {
    height: 330px;
  }

  .factory-storage-grid {
    height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 16px;
  }

  .factory-storage-item,
  .factory-storage-item.large {
    min-height: 270px;
    grid-row: auto;
  }

  .factory-process-info {
    padding: 22px;
  }

  .factory-process-info h3 {
    font-size: 20px;
  }

  .product-card {
    min-height: 0;
  }

  .product-image {
    height: 230px;
    flex-basis: 230px;
  }

  .product-content,
  .value-block {
    padding: 22px;
  }

  .product-detail-hero {
    padding: 118px 0 60px;
  }

  .product-detail-copy h1 {
    font-size: 40px;
    line-height: 1.08;
  }

  .product-detail-image {
    min-height: 280px;
    padding: 24px;
  }

  .applications-page .product-detail-hero {
    padding-bottom: 56px;
  }

  .applications-hero-image {
    min-height: 280px;
    padding: 14px;
  }

  .applications-overview-section {
    padding-top: 58px;
  }

  .application-card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .application-card {
    min-height: 0;
  }

  .application-card-media {
    height: 240px;
  }

  .application-card-content {
    min-height: 0;
    padding: 22px;
  }

  .light-green-product .product-detail-hero {
    padding-bottom: 44px;
  }

  .product-section {
    padding: 58px 0;
  }

  .light-green-product .product-overview {
    padding-top: 46px;
  }

  .product-text-block h2,
  .product-section .section-head h2,
  .product-final-cta h2 {
    font-size: 30px;
  }

  .product-text-block p:not(.eyebrow),
  .product-detail-copy p:not(.eyebrow),
  .product-final-cta p {
    font-size: 16px;
  }

  .breadcrumb {
    margin-bottom: 28px;
  }

  .product-tags {
    margin: 22px 0 26px;
  }

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

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

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

  .flat-media-grid,
  .grade-grid,
  .color-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .profile-image {
    height: 170px;
    padding: 16px;
  }

  .light-green-product .profile-card {
    min-height: 232px;
  }

  .light-green-product .profile-image {
    height: 176px;
    padding: 10px;
  }

  .grade-image {
    height: 220px;
    margin: -24px -24px 22px;
  }

  .grade-visual {
    height: 96px;
    margin: -24px -24px 22px;
  }

  .flat-sheet-product .product-detail-hero .product-detail-image {
    padding: 14px;
  }

  .flat-sheet-product .flat-media-card {
    min-height: 282px;
  }

  .flat-sheet-product .flat-media-card .profile-image {
    height: 224px;
    padding: 8px;
  }

  .flat-sheet-product .grade-image {
    height: 260px;
    padding: 8px;
  }

  .flat-factory-image {
    min-height: 280px;
  }

  .anti-corrosion-product .product-detail-hero .product-detail-image {
    padding: 12px;
  }

  .anti-corrosion-product .product-detail-hero .product-detail-image img {
    transform: none;
  }

  .anti-corrosion-product .multi-color-intro-section {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .anti-corrosion-product .multi-color-intro-image {
    min-height: 280px;
    max-height: none;
    padding: 16px;
  }

  .anti-corrosion-product .multi-color-intro-image img {
    width: auto;
    height: auto;
    max-width: calc(100% - 16px);
    max-height: 248px;
  }

  .light-green-product .spec-list {
    width: 100%;
    max-width: none;
  }

  .spec-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 20px;
  }

  .applications-section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .light-green-product .applications-section {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .product-final-cta {
    padding: 48px 0;
  }

  .coming-soon {
    padding-bottom: 60px;
  }

  .process-grid {
    gap: 0;
  }

  .process-grid article {
    padding: 0 0 34px 34px;
  }

  .process-grid article:not(:last-child)::after {
    display: block;
    top: 32px;
    left: 7px;
    right: auto;
    width: 1px;
    height: calc(100% - 20px);
  }

  .process-grid span {
    margin-bottom: 10px;
  }

  .factory-grid {
    height: auto;
    gap: 16px;
  }

  .factory .wide-container {
    width: calc(100% - 40px);
    max-width: none;
    margin-left: auto;
    margin-right: auto;
  }

  .factory-intro,
  .factory-intro > div,
  .factory-intro > p,
  .factory-copy {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .factory-intro h2 {
    white-space: normal;
  }

  .factory-grid {
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
  }

  .factory-item,
  .factory-item.quality,
  .factory-item.delivery,
  .factory-item.large,
  .factory-item.wide {
    width: 100%;
    min-width: 0;
    min-height: 260px;
    grid-column: auto;
    grid-row: auto;
  }

  .project-media {
    height: auto;
    aspect-ratio: 3 / 4;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .faq-support {
    max-width: none;
    padding: 28px;
  }

  .contact-form {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .footer-grid,
  .footer-nav {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .brand span {
    font-size: 14px;
  }

  h1 {
    font-size: 38px;
  }

  .hero-panel,
  .product-support,
  .faq-support,
  .contact-form {
    padding: 22px;
  }

  .inquiry-block strong {
    font-size: 22px;
  }
}