:root {
  --ink: #07111f;
  --panel: #0d1b2d;
  --panel-2: #13243a;
  --line: rgba(255, 255, 255, 0.14);
  --line-dark: rgba(7, 17, 31, 0.12);
  --text: #eef5ff;
  --muted: #9fb0c5;
  --paper: #f4f7fb;
  --paper-2: #e7edf5;
  --blue: #2b8cff;
  --copper: #c77a3a;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(5, 12, 22, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(7, 17, 31, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(199, 122, 58, 0.45);
  border-radius: 10px;
  background: linear-gradient(145deg, #163150, #0b1624);
  color: #f4b37b;
  font-weight: 800;
}

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

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #d8e6f6;
  font-size: 14px;
}

.site-nav a {
  opacity: 0.88;
}

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

.nav-cta,
.button {
  border-radius: 999px;
}

.nav-cta {
  padding: 10px 16px;
  background: var(--copper);
  color: #111722;
  font-weight: 700;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(420px, 1.22fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  min-height: calc(100dvh - 72px);
  padding: clamp(42px, 7vw, 90px) clamp(18px, 4vw, 54px);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98), rgba(7, 17, 31, 0.84) 50%, rgba(15, 36, 59, 0.64)),
    radial-gradient(circle at 70% 20%, rgba(43, 140, 255, 0.24), transparent 34%);
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 14px;
  color: #78b8ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(42px, 5.7vw, 78px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 3.8vw, 54px);
  line-height: 1.03;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
}

.hero-text,
.section-lead p,
.section-heading p,
.technology p,
.about-card p {
  color: var(--muted);
  font-size: 19px;
  max-width: 70ch;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 800;
  cursor: pointer;
}

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

.primary {
  background: var(--copper);
  color: #101722;
}

.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: #f4f9ff;
}

.secondary.on-light {
  border-color: var(--line-dark);
  background: #eef3f9;
  color: var(--ink);
}

.hero-media {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: min(68vh, 660px);
  object-fit: cover;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.highlight-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0a1524;
}

.highlight-strip div {
  padding: 24px clamp(18px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

.highlight-strip strong,
.highlight-strip span {
  display: block;
}

.highlight-strip span {
  margin-top: 6px;
  color: var(--muted);
}

.section {
  padding: clamp(72px, 9vw, 128px) clamp(18px, 4vw, 54px);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
  gap: 44px;
  align-items: center;
  background: var(--paper);
  color: var(--ink);
}

.intro-grid .eyebrow,
.manufacturing .eyebrow,
.about-contact .eyebrow {
  color: #176fc8;
}

.intro-grid p,
.manufacturing p,
.about-card p,
.contact-note {
  color: #536173;
}

.material-card,
.product-grid article,
.application-grid article,
.quality-grid article,
.contact-form {
  border-radius: var(--radius);
}

.material-card {
  overflow: hidden;
  background: white;
  border: 1px solid var(--line-dark);
  box-shadow: 0 24px 70px rgba(30, 48, 68, 0.14);
}

.material-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.material-card div {
  padding: 24px;
}

.product-stack {
  background: #0a1524;
}

.section-heading {
  max-width: 860px;
  margin-bottom: 36px;
}

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

.product-grid article,
.quality-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.product-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product-grid h3,
.product-grid p,
.quality-grid h3,
.quality-grid p {
  padding-inline: 22px;
}

.product-grid h3,
.quality-grid h3 {
  padding-top: 22px;
}

.product-grid h3 {
  font-size: 23px;
}

.product-grid p,
.quality-grid p {
  padding-bottom: 22px;
  color: var(--muted);
  font-size: 16px;
}

.product-grid-large img {
  height: 260px;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: center;
  padding: clamp(58px, 8vw, 112px) clamp(18px, 4vw, 54px);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.99), rgba(7, 17, 31, 0.86) 54%, rgba(15, 36, 59, 0.64)),
    radial-gradient(circle at 76% 18%, rgba(43, 140, 255, 0.22), transparent 34%);
}

.page-hero p {
  color: var(--muted);
  font-size: 18px;
  max-width: 70ch;
}

.page-hero img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-links {
  background: #0a1524;
}

.link-grid,
.industry-grid,
.systems-grid {
  display: grid;
  gap: 18px;
}

.link-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.link-grid a {
  display: grid;
  gap: 12px;
  min-height: 230px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

.link-grid span {
  color: #78b8ff;
  font-size: 13px;
  font-weight: 800;
}

.link-grid strong {
  font-size: 26px;
}

.link-grid p {
  color: var(--muted);
}

.technology {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  background: linear-gradient(135deg, #101f33, #081321);
}

.tech-list {
  display: grid;
  gap: 14px;
}

.tech-list div {
  padding: 20px;
  border-left: 3px solid var(--copper);
  background: rgba(255, 255, 255, 0.055);
}

.tech-list strong,
.tech-list span {
  display: block;
}

.tech-list span {
  margin-top: 6px;
  color: var(--muted);
}

.applications {
  background: var(--paper);
  color: var(--ink);
}

.applications .eyebrow {
  color: #176fc8;
}

.app-visual {
  overflow: hidden;
  margin-bottom: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
}

.app-visual img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
}

.application-grid article {
  padding: 24px;
  background: white;
  border: 1px solid var(--line-dark);
}

.application-grid p {
  color: #536173;
}

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

.industry-grid article {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

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

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

.industry-grid p {
  color: #536173;
}

.application-case-grid {
  display: grid;
  gap: 22px;
}

.application-case-grid article {
  display: grid;
  grid-template-columns: minmax(420px, 1.02fr) minmax(0, 0.98fr);
  gap: 26px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

.case-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.case-images img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
  background: #f4f7fb;
}

.application-case-grid h3 {
  font-size: clamp(24px, 2.8vw, 38px);
  line-height: 1.08;
}

.application-case-grid p {
  color: #536173;
  font-size: 17px;
}

.text-link {
  display: inline-flex;
  margin-top: 8px;
  color: #176fc8;
  font-weight: 800;
}

.manufacturing {
  background: #f9fbfd;
  color: var(--ink);
}

.wide-photo {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
}

.wide-photo img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
}

.factory-preview-grid,
.factory-card-grid,
.gallery-grid,
.inspection-grid {
  display: grid;
  gap: 18px;
}

.factory-preview-grid {
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: repeat(2, 250px);
  margin-top: 28px;
}

.factory-preview-grid img,
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

.factory-preview-grid img:first-child {
  grid-row: span 2;
}

.factory-card-grid {
  grid-template-columns: repeat(3, 1fr);
}

.factory-card-grid article {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

.factory-card-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.factory-card-grid h3,
.factory-card-grid p {
  padding-inline: 22px;
}

.factory-card-grid h3 {
  padding-top: 22px;
}

.factory-card-grid p {
  padding-bottom: 22px;
  color: #536173;
}

.gallery-grid {
  grid-template-columns: repeat(3, 1fr);
}

.gallery-grid img {
  height: 260px;
}

.capability-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

.capability-row div {
  padding: 22px;
  border-right: 1px solid var(--line-dark);
}

.capability-row strong,
.capability-row span {
  display: block;
}

.capability-row span {
  margin-top: 6px;
  color: #536173;
}

.engineering {
  background: #0a1524;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(380px, 1.12fr);
  gap: 46px;
  align-items: center;
}

.split img {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #dbe9f8;
}

.check-list li {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.advanced {
  background: #101f33;
}

.advanced-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.advanced-grid img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.advanced-grid h3 {
  padding: 20px;
}

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

.systems-grid article {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

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

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

.systems-grid p,
.systems-grid li {
  color: var(--muted);
  font-size: 16px;
}

.systems-grid ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding-left: 18px;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.process-steps div {
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.process-steps strong,
.process-steps span {
  display: block;
}

.process-steps strong {
  color: #78b8ff;
  font-size: 17px;
}

.process-steps span {
  margin-top: 18px;
  color: #dce8f6;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
}

.quality {
  background: var(--paper);
  color: var(--ink);
}

.quality .eyebrow {
  color: #176fc8;
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

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

.quality-grid article {
  background: white;
  border: 1px solid var(--line-dark);
  color: var(--ink);
}

.quality-grid img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.quality-grid p {
  color: #536173;
  font-size: 16px;
}

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

.inspection-grid article {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.055);
}

.inspection-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

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

.inspection-grid p {
  color: var(--muted);
}

.about-contact {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: 28px;
  background: #f9fbfd;
  color: var(--ink);
}

.about-card {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: white;
}

.about-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.about-card div {
  padding: 28px;
}

.contact-form {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 28px;
  background: var(--ink);
  color: var(--text);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: #dce8f6;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font: inherit;
  padding: 13px 14px;
}

.contact-form textarea::placeholder {
  color: #8496ac;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.contact-note {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 4vw, 54px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #07111f;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    inset: 72px 18px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(7, 17, 31, 0.98);
  }

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

  .site-nav a {
    padding: 14px;
  }

  .hero,
  .page-hero,
  .intro-grid,
  .technology,
  .split,
  .about-contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media img {
    height: auto;
  }

  .highlight-strip,
  .link-grid,
  .product-grid,
  .application-grid,
  .application-case-grid article,
  .case-images,
  .advanced-grid,
  .industry-grid,
  .systems-grid,
  .process-steps,
  .factory-preview-grid,
  .factory-card-grid,
  .gallery-grid,
  .inspection-grid,
  .capability-row,
  .quality-grid {
    grid-template-columns: 1fr;
  }

  .factory-preview-grid {
    grid-template-rows: none;
  }

  .factory-preview-grid img:first-child {
    grid-row: auto;
  }

  .industry-grid article,
  .systems-grid article {
    grid-template-columns: 1fr;
  }

  .highlight-strip div,
  .capability-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

@media (max-width: 560px) {
  .brand small {
    display: none;
  }

  h1 {
    font-size: 40px;
  }

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

  .material-card img,
  .quality-grid img,
  .about-card img {
    height: 260px;
  }
}