:root {
  --ink: #17202a;
  --muted: #5c6773;
  --line: #d9e0e7;
  --paper: #ffffff;
  --soft: #f4f7f9;
  --steel: #31576f;
  --red: #c92f2f;
  --red-dark: #a92323;
  --gold: #d79b35;
  --green: #42786a;
  --shadow: 0 18px 45px rgba(23, 32, 42, .12);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 56px);
  color: #fff;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 36px rgba(23, 32, 42, .12);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: 210px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
}

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

.brand strong {
  font-size: 16px;
  line-height: 1;
}

.brand small {
  margin-top: 4px;
  color: currentColor;
  opacity: .72;
  font-size: 11px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 650;
}

.main-nav a {
  opacity: .9;
}

.main-nav a:hover {
  opacity: 1;
}

.nav-cta {
  padding: 10px 15px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

.language-switcher a {
  min-width: 32px;
  padding: 6px 7px;
  border-radius: 6px;
  text-align: center;
  opacity: .78;
}

.language-switcher a[aria-current="page"] {
  color: #fff;
  background: var(--red);
  opacity: 1;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

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

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background: #111820;
}

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

.hero-media {
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(12, 18, 25, .92), rgba(12, 18, 25, .62) 45%, rgba(12, 18, 25, .18)),
    linear-gradient(0deg, rgba(12, 18, 25, .75), rgba(12, 18, 25, 0) 48%);
}

.hero-content {
  position: relative;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 152px 0 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffb15b;
}

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

h1 {
  max-width: 920px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 9px;
  font-size: 19px;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 730px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, .84);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.contact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease;
}

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

.button.primary {
  color: #fff;
  background: var(--red);
}

.button.primary:hover {
  background: var(--red-dark);
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .12);
}

.button.full {
  width: 100%;
}

.icon {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.icon-send::before {
  content: "";
  position: absolute;
  inset: 3px 2px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: skew(-12deg) rotate(35deg);
}

.icon-send::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 11px;
  height: 2px;
  background: currentColor;
  transform: rotate(-20deg);
}

.icon-grid::before {
  content: "";
  position: absolute;
  inset: 2px;
  background:
    linear-gradient(currentColor 0 0) 0 0 / 6px 6px,
    linear-gradient(currentColor 0 0) 100% 0 / 6px 6px,
    linear-gradient(currentColor 0 0) 0 100% / 6px 6px,
    linear-gradient(currentColor 0 0) 100% 100% / 6px 6px;
  background-repeat: no-repeat;
}

.icon-check::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 11px;
  height: 7px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

.icon-drawing::before {
  content: "";
  position: absolute;
  inset: 2px 4px;
  border: 2px solid currentColor;
}

.icon-drawing::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 1px;
  width: 8px;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
}

.icon-ship::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 14px;
  height: 7px;
  border: 2px solid currentColor;
  border-top: 0;
  transform: skew(-18deg);
}

.icon-mail::before {
  content: "";
  position: absolute;
  inset: 3px 1px;
  border: 2px solid currentColor;
}

.icon-mail::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 12px;
  height: 8px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

.icon-phone::before {
  content: "";
  position: absolute;
  inset: 2px 5px;
  border: 2px solid currentColor;
  border-radius: 8px;
  transform: rotate(-28deg);
}

.icon-chat::before {
  content: "";
  position: absolute;
  inset: 3px 2px 5px;
  border: 2px solid currentColor;
  border-radius: 7px;
}

.icon-chat::after {
  content: "";
  position: absolute;
  left: 7px;
  bottom: 2px;
  width: 6px;
  height: 6px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-35deg);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 760px;
  margin: 44px 0 0;
}

.hero-metrics div {
  padding: 17px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(8px);
}

.hero-metrics dt {
  font-size: 30px;
  font-weight: 900;
  line-height: 1;
}

.hero-metrics dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, .78);
  font-size: 13px;
}

.trust-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  background: #fbfcfd;
}

.trust-copy {
  display: grid;
  gap: 4px;
}

.trust-copy span {
  color: var(--muted);
}

.client-logos {
  display: flex;
  align-items: center;
  gap: 18px;
}

.client-logos img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 86px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

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

.intro-grid article,
.industry-grid article,
.timeline li {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.intro-grid .icon {
  width: 30px;
  height: 30px;
  margin-bottom: 17px;
  color: var(--red);
}

.intro-grid p,
.industry-grid p,
.timeline p,
.product-card span {
  color: var(--muted);
}

.product-section,
.fin-materials {
  width: 100%;
  max-width: none;
  padding: 86px clamp(20px, 4vw, 56px);
  background: var(--soft);
}

.product-section .section-heading,
.fin-materials .section-heading,
.product-grid,
.material-showcase {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter {
  min-height: 40px;
  padding: 9px 13px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}

.filter.active {
  color: #fff;
  border-color: var(--steel);
  background: var(--steel);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  color: inherit;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(23, 32, 42, .06);
  transition: transform .16s ease, opacity .16s ease;
}

.product-card.is-hidden {
  display: none;
}

.product-card:hover {
  transform: translateY(-3px);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #e8edf1;
}

.product-card div {
  padding: 19px;
}

.product-card p {
  margin-bottom: 8px;
  color: var(--red);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.image-band {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1fr);
  min-height: 620px;
}

.image-band > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-band-copy {
  display: grid;
  align-content: center;
  padding: clamp(48px, 7vw, 96px);
  color: #fff;
  background: var(--ink);
}

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

.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255, 255, 255, .8);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(-45deg);
}

.industry-grid article {
  border-top: 4px solid var(--green);
}

.text-link {
  color: var(--red);
  font-weight: 850;
}

.material-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.material-showcase figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.material-showcase img {
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.material-showcase figcaption {
  padding: 16px 18px;
  font-weight: 800;
}

.process-section {
  padding: 86px clamp(20px, 4vw, 56px);
  color: #fff;
  background: #263b3e;
}

.process-section .section-heading,
.timeline {
  width: min(1180px, 100%);
  margin-left: auto;
  margin-right: auto;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  list-style: none;
}

.timeline li {
  color: var(--ink);
  background: #fff;
}

.timeline span {
  display: inline-block;
  margin-bottom: 34px;
  color: var(--red);
  font-weight: 900;
}

.blog-preview {
  padding-bottom: 96px;
}

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

.article-card {
  display: grid;
  align-content: start;
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 26px rgba(23, 32, 42, .06);
  transition: transform .16s ease, border-color .16s ease;
}

.article-card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 47, 47, .36);
}

.article-card span {
  margin-bottom: 18px;
  color: var(--red);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

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

.subpage-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  gap: 48px;
  align-items: center;
  min-height: 620px;
  padding: 130px clamp(20px, 4vw, 56px) 64px;
  color: #fff;
  background: linear-gradient(135deg, #16202a, #2c4853);
}

.subpage-hero h1 {
  max-width: 780px;
  font-size: clamp(42px, 5.8vw, 72px);
}

.subpage-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, .8);
  font-size: 18px;
}

.subpage-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .32);
  background: #fff;
}

.breadcrumb {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 800;
}

.breadcrumb a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 42px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 82px 0;
}

.detail-main {
  display: grid;
  gap: 54px;
}

.content-block h2 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3.2vw, 42px);
}

.content-block p,
.content-block li {
  color: var(--muted);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.spec-item {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.spec-item strong {
  display: block;
  margin-bottom: 6px;
}

.sidebar-card {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 16px;
  align-self: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.sidebar-card h2 {
  font-size: 24px;
}

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

.sidebar-card li {
  color: var(--muted);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.related-links a {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.blog-hero {
  padding: 142px clamp(20px, 4vw, 56px) 70px;
  color: #fff;
  background: linear-gradient(135deg, #17202a, #31576f);
}

.blog-hero > div {
  width: min(1040px, 100%);
}

.blog-hero h1 {
  max-width: 860px;
  font-size: clamp(42px, 6vw, 72px);
}

.article-body {
  width: min(860px, calc(100% - 40px));
  margin: 0 auto;
  padding: 78px 0;
}

.article-body h2 {
  margin-top: 42px;
  margin-bottom: 14px;
  font-size: clamp(26px, 3vw, 38px);
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 18px;
}

.article-body .button {
  margin-top: 18px;
}

.quote-section {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .62fr);
  gap: 48px;
  padding: 90px clamp(20px, 4vw, 56px);
  background: #fff;
}

.quote-copy {
  align-self: center;
  max-width: 650px;
}

.quote-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

.contact-strip {
  margin-top: 28px;
}

.contact-strip a,
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.contact-pill {
  color: var(--ink);
  background: #fff;
}

.quote-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quote-form label {
  display: grid;
  gap: 7px;
}

.quote-form span {
  font-size: 13px;
  font-weight: 800;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
}

.quote-form textarea {
  resize: vertical;
}

.form-note {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(20px, 4vw, 56px);
  color: #fff;
  background: var(--ink);
}

.site-footer p {
  max-width: 520px;
  margin: 6px 0 0;
  color: rgba(255, 255, 255, .7);
}

.site-footer nav {
  display: flex;
  gap: 18px;
  font-weight: 800;
}

@media (max-width: 920px) {
  .menu-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 74px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 13px 12px;
  }

  .nav-cta {
    border-color: var(--line);
  }

  .language-switcher {
    margin-top: 8px;
    border-color: var(--line);
  }

  .language-switcher a {
    flex: 1;
    padding: 10px 8px;
  }

  .hero {
    min-height: 94svh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(12, 18, 25, .92), rgba(12, 18, 25, .62)),
      linear-gradient(0deg, rgba(12, 18, 25, .8), rgba(12, 18, 25, 0) 48%);
  }

  .intro-grid,
  .industry-grid,
  .product-grid,
  .material-showcase,
  .timeline,
  .article-grid,
  .subpage-hero,
  .detail-layout,
  .quote-section,
  .image-band {
    grid-template-columns: 1fr;
  }

  .section-heading.split,
  .trust-band,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .image-band > img {
    min-height: 330px;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand small {
    display: none;
  }

  .hero-content {
    width: calc(100% - 32px);
    padding-top: 112px;
    padding-bottom: 24px;
  }

  h1 {
    font-size: 34px;
    line-height: 1.02;
  }

  .hero-copy {
    margin-bottom: 18px;
    font-size: 16px;
  }

  .hero-actions .button,
  .contact-strip a,
  .contact-pill {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 24px;
  }

  .hero-metrics div {
    padding: 11px 9px;
  }

  .hero-metrics dt {
    font-size: 22px;
  }

  .hero-metrics dd {
    font-size: 11px;
    line-height: 1.25;
  }

  .section,
  .product-section,
  .fin-materials,
  .process-section,
  .detail-layout,
  .article-body,
  .quote-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .subpage-hero,
  .blog-hero {
    padding-top: 112px;
  }

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