:root {
  --ink: #253449;
  --navy: #163559;
  --navy-2: #21476f;
  --blue: #e6702b;
  --blue-strong: #c95b1d;
  --titanium: #aab7bf;
  --titanium-dark: #60717d;
  --copper: #b87333;
  --copper-soft: #e5c6aa;
  --paper: #f5f7fa;
  --white: #ffffff;
  --line: #e2e8f0;
  --muted: #64748b;
  --dark-muted: #a7b5c0;
  --radius: 12px;
  --shadow: 0 12px 28px rgb(22 53 89 / 10%);
  --container: 1200px;
  --font-ui: Inter, "Avenir Next", "Segoe UI", Arial, sans-serif;
  --font-data: "IBM Plex Mono", "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }

html { overflow-x: clip; scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open { overflow: hidden; }

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

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

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

button { cursor: pointer; }

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

h1, h2, h3 { letter-spacing: -0.035em; line-height: 1.13; }

h1 { font-size: clamp(2.65rem, 5vw, 5.45rem); max-width: 815px; }

h2 { font-size: clamp(2.1rem, 3.8vw, 3.75rem); max-width: 700px; }

h3 { font-size: 1.18rem; }

ul, ol { padding: 0; margin: 0; list-style: none; }

input, select, textarea { min-width: 0; }

::selection { color: var(--white); background: var(--blue); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }

.section { padding: 124px 0; }

.section-dark { color: var(--white); background: var(--navy); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--navy);
  background: var(--white);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); outline: 3px solid var(--blue); }

.utility-bar { color: #c9d4dc; background: #050f18; font-size: 0.73rem; letter-spacing: 0.03em; }

.utility-bar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 36px; gap: 16px; }

.utility-bar p { color: #a6b2ba; }

.utility-bar__links { display: flex; gap: 18px; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgb(255 255 255 / 96%);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 8px 24px rgb(7 27 46 / 6%); }

.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 22px; }

.brand { display: flex; align-items: center; flex-shrink: 0; gap: 12px; }

.brand__mark {
  display: flex;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid #243c4c;
  border-radius: 4px;
  background: #0b0c12;
}

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

.brand__type { display: grid; gap: 1px; line-height: 1.1; }

.brand__type strong { font-size: 0.83rem; letter-spacing: 0.1em; }

.brand__type small { color: var(--muted); font-size: 0.57rem; font-weight: 700; letter-spacing: 0.075em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(14px, 1.55vw, 27px); color: #23333e; font-size: 0.8rem; font-weight: 750; white-space: nowrap; }

.site-nav > a:not(.button) { position: relative; padding: 29px 0; }

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 22px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 170ms ease;
}

.site-nav > a:not(.button):hover::after, .site-nav > a:not(.button):focus-visible::after { transform: scaleX(1); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  min-height: 50px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.025em;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover { transform: translateY(-2px); }

.button:focus-visible, .text-link:focus-visible, .site-nav a:focus-visible, .brand:focus-visible, .application-card:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

.button--primary { color: var(--white); background: var(--blue); }

.button--primary:hover { background: var(--blue-strong); }

.button--secondary { color: var(--white); border-color: rgb(255 255 255 / 34%); background: rgb(255 255 255 / 3%); }

.button--secondary:hover { border-color: var(--white); background: rgb(255 255 255 / 10%); }

.button--outline { color: var(--navy); border-color: #92a2ad; background: transparent; }

.button--outline:hover { color: var(--white); border-color: var(--navy); background: var(--navy); }

.site-nav__cta { min-height: 42px; padding-inline: 16px; }

.menu-toggle { display: none; border: 0; background: transparent; }

.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 15px; color: var(--blue-strong); font-family: var(--font-data); font-size: 0.69rem; font-weight: 700; letter-spacing: 0.105em; text-transform: uppercase; }

.eyebrow::before { width: 26px; height: 1px; background: currentColor; content: ""; }

.eyebrow--light { color: #bcd2e2; }

.hero { position: relative; min-height: 675px; overflow: hidden; background: linear-gradient(120deg, #061522 0%, #092840 55%, #071b2e 100%); }

.hero::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgb(255 255 255 / 0.025) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  content: "";
  pointer-events: none;
}

.hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(400px, 0.95fr); align-items: center; min-height: 675px; gap: 70px; }

.hero__content { padding-block: 86px; }

.hero__lead { max-width: 645px; margin-top: 26px; color: #d5e0e8; font-size: clamp(1rem, 1.55vw, 1.22rem); line-height: 1.75; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 37px; }

.hero__proof { display: flex; flex-wrap: wrap; gap: 17px 25px; margin-top: 66px; color: #afbec9; font-family: var(--font-data); font-size: 0.69rem; letter-spacing: 0.025em; }

.hero__proof li { display: flex; align-items: center; gap: 8px; }

.hero__proof li span { color: #69aee0; }

.hero__visual { position: relative; min-height: 438px; align-self: end; margin: 0; }

.media-placeholder { position: relative; overflow: hidden; color: #c4d1da; background: linear-gradient(145deg, #132f45, #071b2e); border: 1px solid rgb(202 222 234 / 22%); }

.media-placeholder::before { position: absolute; inset: 0; background: linear-gradient(135deg, transparent 35%, rgb(255 255 255 / 4%) 35%, rgb(255 255 255 / 4%) 36%, transparent 36%); background-size: 25px 25px; content: ""; }

.media-placeholder__grid { position: absolute; inset: 8% 7%; border: 1px solid rgb(212 226 235 / 22%); background-image: linear-gradient(rgb(255 255 255 / 0.06) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 0.06) 1px, transparent 1px); background-size: 36px 36px; }

.media-placeholder__tag { position: absolute; top: 18px; left: 18px; z-index: 2; padding: 5px 8px; color: #d9e4ea; border: 1px solid rgb(207 228 242 / 34%); background: rgb(5 15 24 / 70%); font-family: var(--font-data); font-size: 0.57rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.media-placeholder figcaption { position: absolute; right: 0; bottom: 0; left: 0; z-index: 3; display: grid; gap: 3px; padding: 20px 22px; color: #e2ecf1; background: linear-gradient(90deg, rgb(5 15 24 / 94%), rgb(5 15 24 / 68%)); font-size: 0.76rem; line-height: 1.5; }

.media-placeholder figcaption strong { font-family: var(--font-data); font-size: 0.68rem; letter-spacing: 0.045em; text-transform: uppercase; }

.hero__material-shape { position: absolute; z-index: 1; box-shadow: 0 0 38px rgb(211 232 241 / 12%); }

.hero__material-shape--plate { top: 22%; right: 17%; width: 59%; height: 45%; border: 1px solid #b6c7d2; background: linear-gradient(145deg, #8ea2b0, #17374e 32%, #aebdc7); clip-path: polygon(11% 0, 100% 18%, 88% 100%, 0 78%); transform: rotate(-8deg); }

.hero__material-shape--bar { right: 8%; bottom: 24%; width: 70%; height: 34px; border: 1px solid #a7bbc7; border-radius: 999px; background: linear-gradient(#486779, #cbdae0 45%, #3a586a 60%, #afc5ce); transform: rotate(-22deg); }

.hero__orbital { position: absolute; z-index: 0; width: 780px; height: 390px; border: 1px solid rgb(213 226 235 / 14%); border-radius: 50%; pointer-events: none; }

.hero__orbital--one { top: -198px; right: -165px; transform: rotate(19deg); }

.hero__orbital--two { right: 2%; bottom: -285px; width: 670px; height: 310px; border-color: rgb(213 226 235 / 10%); transform: rotate(-28deg); }

.standards-strip { color: #c1d0da; background: #0c273a; }

.standards-strip__inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 20px; overflow: hidden; }

.standards-strip span { flex: 0 0 auto; color: #d9e4ea; font-family: var(--font-data); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.095em; text-transform: uppercase; }

.standards-strip span:first-child, .standards-strip span:last-child { color: #8da8ba; font-size: 0.6rem; }

.section-heading { display: grid; gap: 28px; margin-bottom: 58px; }

.section-heading--split { grid-template-columns: 1.25fr 0.75fr; align-items: end; }

.section-heading > p { max-width: 420px; color: var(--muted); font-size: 0.98rem; line-height: 1.8; }

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

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

.product-system { display: flex; flex-direction: column; min-height: 560px; padding: 31px; border: 1px solid var(--line); background: var(--white); box-shadow: 0 0 0 0 rgb(7 27 46 / 0%); transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; }

.product-system:hover { border-color: #b4c6d1; box-shadow: var(--shadow); transform: translateY(-4px); }

.product-system--copper { border-top: 3px solid var(--copper); }

.product-system--titanium { border-top: 3px solid var(--blue); }

.product-system--nickel { border-top: 3px solid #6f8f88; }

.product-system__top { display: grid; grid-template-columns: 36px 1fr auto; align-items: start; gap: 14px; }

.product-system__number { padding-top: 5px; color: var(--titanium-dark); font-family: var(--font-data); font-size: 0.67rem; font-weight: 700; }

.product-system__top .eyebrow { margin-bottom: 7px; font-size: 0.59rem; }

.product-system__top .eyebrow::before { display: none; }

.material-symbol { display: grid; width: 43px; height: 43px; color: #1c4d70; border: 1px solid #99b1c2; background: #edf4f8; font-family: var(--font-data); font-size: 0.9rem; font-weight: 700; place-items: center; }

.material-symbol--copper { color: #7d431f; border-color: #d6af91; background: #fcf2e9; }

.material-symbol--nickel { color: #385e57; border-color: #a9c0bb; background: #edf4f1; }

.product-system__body { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 33px; }

.media-placeholder--product { min-height: 290px; background: linear-gradient(145deg, #15364e, #0b1f2f); }

.media-placeholder--product figcaption { padding: 12px; font-size: 0.62rem; }

.material-detail { position: absolute; top: 24%; left: 22%; width: 58%; height: 48%; border: 1px solid rgb(238 249 255 / 64%); background: linear-gradient(145deg, #d7e2e8, #537588 45%, #b0c4cc); box-shadow: 10px 10px 0 rgb(4 14 21 / 37%); transform: skewY(-9deg); }

.material-detail--copper { border-color: #f3d7bf; background: linear-gradient(145deg, #e4b586, #88491f 44%, #c98a56); }

.material-detail--nickel { border-color: #c5d8d3; background: linear-gradient(145deg, #b6ccc7, #43655e 44%, #829d96); }

.product-list { display: grid; align-content: start; }

.product-list li { border-top: 1px solid var(--line); }

.product-list li:last-child { border-bottom: 1px solid var(--line); }

.product-list a { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 53px; color: #22333f; font-size: 0.82rem; font-weight: 700; transition: color 160ms ease, padding 160ms ease; }

.product-list a span { color: var(--blue); font-size: 1rem; }

.product-list a:hover { padding-left: 5px; color: var(--blue-strong); }

.product-system--copper .product-list a span { color: var(--copper); }

.product-system--nickel .product-list a span { color: #4d7970; }

.text-link { display: inline-flex; align-items: center; gap: 9px; color: #0c5c92; font-size: 0.77rem; font-weight: 800; letter-spacing: 0.01em; }

.text-link:hover { color: var(--blue); }

.product-system > .text-link { margin-top: auto; padding-top: 25px; }

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

.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr); align-items: center; gap: clamp(48px, 8vw, 125px); }

.about__image { min-height: 497px; background: linear-gradient(135deg, #0c2233, #1c435a); }

.placeholder-lines { position: absolute; inset: 20% 14%; display: grid; align-content: center; gap: 20px; transform: rotate(-8deg); }

.placeholder-lines span { display: block; height: 28px; border: 1px solid rgb(211 229 238 / 56%); background: linear-gradient(90deg, #a4b8c3, #2d5267 45%, #b7cbd4); }

.placeholder-lines span:nth-child(2) { margin-left: 10%; width: 82%; }

.placeholder-lines span:nth-child(3) { width: 67%; }

.about__content { display: grid; align-content: center; gap: 20px; }

.about__content p:not(.eyebrow) { color: var(--muted); font-size: 0.98rem; line-height: 1.85; }

.about__content .text-link { margin-top: 7px; }

.capabilities { position: relative; overflow: hidden; background: linear-gradient(120deg, #071b2e, #0d2d45); }

.capabilities::after { position: absolute; right: -220px; bottom: -390px; width: 840px; height: 840px; border: 1px solid rgb(221 237 247 / 9%); border-radius: 50%; content: ""; }

.capability-flow { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); }

.capability-flow::before { position: absolute; top: 28px; right: 12%; left: 12%; height: 1px; background: rgb(203 225 237 / 27%); content: ""; }

.capability-flow li { position: relative; padding-right: 26px; }

.capability-flow__step { display: grid; position: relative; z-index: 1; width: 57px; height: 57px; color: #dceaf1; border: 1px solid #91b4c8; border-radius: 50%; background: #0e3048; font-family: var(--font-data); font-size: 0.72rem; font-weight: 700; place-items: center; }

.icon-wrap { display: block; margin-top: 31px; color: #78b4dd; font-family: var(--font-data); font-size: 1.5rem; }

.capability-flow h3 { margin-top: 15px; color: #edf5f9; }

.capability-flow p { max-width: 220px; margin-top: 11px; color: #a9bfcd; font-size: 0.82rem; line-height: 1.75; }

.quality__grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(50px, 9vw, 150px); }

.section-intro { max-width: 470px; margin: 23px 0 30px; color: var(--muted); line-height: 1.8; }

.quality-list { border-top: 1px solid var(--line); }

.quality-list li { display: grid; grid-template-columns: 58px 1fr; gap: 19px; padding: 24px 0; border-bottom: 1px solid var(--line); }

.quality-list li > span { color: var(--blue); font-family: var(--font-data); font-size: 0.72rem; font-weight: 700; }

.quality-list h3 { font-size: 1rem; }

.quality-list p { margin-top: 7px; color: var(--muted); font-size: 0.86rem; line-height: 1.65; }

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

.application-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }

.application-card { position: relative; display: flex; min-height: 255px; flex-direction: column; padding: 26px; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); transition: color 180ms ease, background 180ms ease; }

.application-card::after { position: absolute; top: -60px; right: -50px; width: 170px; height: 170px; border: 1px solid #d3e0e5; border-radius: 50%; content: ""; transition: border-color 180ms ease, transform 300ms ease; }

.application-card:hover { color: var(--white); background: #10354f; }

.application-card:hover::after { border-color: rgb(185 219 238 / 35%); transform: scale(1.35); }

.application-card__index { color: var(--titanium-dark); font-family: var(--font-data); font-size: 0.63rem; font-weight: 700; }

.application-card__icon { position: relative; z-index: 1; margin-top: auto; color: #1d5f8a; font-size: 1.37rem; }

.application-card h3 { position: relative; z-index: 1; margin-top: 12px; font-size: 1.12rem; }

.application-card p { position: relative; z-index: 1; max-width: 230px; margin-top: 9px; color: var(--muted); font-size: 0.78rem; line-height: 1.65; }

.application-card__arrow { position: absolute; right: 26px; bottom: 28px; z-index: 1; color: var(--blue); font-size: 1.2rem; }

.application-card:hover p, .application-card:hover .application-card__index { color: #bfced8; }

.application-card:hover .application-card__icon, .application-card:hover .application-card__arrow { color: #a9d7f5; }

.reasons__grid { display: grid; grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr); gap: clamp(50px, 10vw, 180px); }

.reasons__intro p:not(.eyebrow) { max-width: 390px; margin-top: 22px; color: var(--muted); line-height: 1.8; }

.reasons__list { border-top: 1px solid var(--line); }

.reasons__list article { display: grid; grid-template-columns: 55px 1fr; gap: 17px; padding: 23px 0 24px; border-bottom: 1px solid var(--line); }

.reasons__list article > span { color: var(--titanium-dark); font-family: var(--font-data); font-size: 0.65rem; font-weight: 700; }

.reasons__list h3 { font-size: 1rem; }

.reasons__list p { margin-top: 6px; color: var(--muted); font-size: 0.84rem; line-height: 1.7; }

.certifications { color: var(--white); background: #0b1f2f; }

.certifications__grid { display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr); align-items: center; gap: clamp(48px, 9vw, 155px); }

.certifications h2 { color: #edf4f7; }

.certifications p:not(.eyebrow) { max-width: 490px; margin: 23px 0; color: #abc0cc; line-height: 1.8; }

.certifications .text-link { color: #79b9e3; }

.document-panel { position: relative; min-height: 325px; padding: 38px; overflow: hidden; border: 1px solid rgb(201 226 240 / 29%); background: linear-gradient(145deg, rgb(37 71 94 / 82%), rgb(12 36 53 / 92%)); }

.document-panel::before, .document-panel::after { position: absolute; border: 1px solid rgb(205 230 243 / 12%); border-radius: 50%; content: ""; }

.document-panel::before { right: -110px; bottom: -250px; width: 520px; height: 520px; }

.document-panel::after { top: -150px; right: 40px; width: 300px; height: 300px; }

.document-panel > * { position: relative; z-index: 1; }

.document-panel__stamp { display: inline-block; padding: 8px 10px; color: #bdd8e7; border: 1px solid #7294a7; font-family: var(--font-data); font-size: 0.6rem; font-weight: 700; letter-spacing: 0.08em; line-height: 1.45; text-align: center; }

.document-panel__label { margin-top: 55px; color: #9ec1d6; font-family: var(--font-data); font-size: 0.61rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; }

.document-panel h3 { max-width: 400px; margin-top: 11px; color: #f3f8fa; font-size: clamp(1.25rem, 2vw, 1.65rem); }

.document-panel p:last-child { max-width: 430px; margin-top: 14px; color: #c1d2db; font-size: 0.8rem; line-height: 1.7; }

.global-market { background: var(--paper); }

.global-market__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr); align-items: center; gap: clamp(48px, 9vw, 160px); }

.global-market__map { position: relative; min-height: 360px; overflow: hidden; border: 1px solid #c7d4db; background: #edf3f5; }

.global-market__map::before { position: absolute; inset: 12% 10%; border: 1px solid #c1d0d7; border-radius: 50% 45% 55% 43%; background: radial-gradient(ellipse at 30% 56%, #9cafb9 0 3%, transparent 3.7%), radial-gradient(ellipse at 50% 36%, #9cafb9 0 3%, transparent 3.7%), radial-gradient(ellipse at 71% 47%, #9cafb9 0 3%, transparent 3.7%), radial-gradient(ellipse at 81% 72%, #9cafb9 0 3%, transparent 3.7%), linear-gradient(20deg, transparent 46%, #d3dfe4 46% 49%, transparent 49%); content: ""; transform: rotate(-6deg); }

.global-market__map::after { position: absolute; inset: 0; background-image: linear-gradient(#cddadf 1px, transparent 1px), linear-gradient(90deg, #cddadf 1px, transparent 1px); background-size: 42px 42px; content: ""; opacity: 0.45; }

.global-market__map p { position: absolute; bottom: 25px; left: 28px; z-index: 3; color: #244355; font-family: var(--font-data); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }

.map-line { position: absolute; z-index: 2; height: 1px; background: var(--blue); transform-origin: left; }

.map-line--one { top: 41%; left: 27%; width: 48%; transform: rotate(15deg); }

.map-line--two { top: 60%; left: 31%; width: 42%; transform: rotate(-18deg); }

.map-node { position: absolute; z-index: 3; width: 10px; height: 10px; border: 2px solid #e8f4f9; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgb(31 129 199 / 17%); }

.map-node--one { top: 38%; left: 26%; }
.map-node--two { top: 53%; left: 55%; }
.map-node--three { top: 46%; left: 75%; }

.global-market h2 { margin-bottom: 22px; }

.global-market__grid > div:last-child > p:not(.eyebrow) { color: var(--muted); line-height: 1.8; }

.market-list { display: grid; gap: 10px; margin-top: 26px; }

.market-list li { display: flex; align-items: center; gap: 9px; color: #2d4655; font-size: 0.85rem; font-weight: 700; }

.market-list li::before { width: 7px; height: 7px; background: var(--blue); content: ""; }

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

.article-card { display: flex; min-height: 295px; flex-direction: column; padding: 27px; border: 1px solid var(--line); background: var(--white); transition: box-shadow 180ms ease, transform 180ms ease; }

.article-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }

.article-card__meta { color: var(--titanium-dark); font-family: var(--font-data); font-size: 0.62rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }

.article-card__meta span { padding-inline: 5px; color: var(--blue); }

.article-card h3 { margin-top: 23px; font-size: 1.25rem; line-height: 1.28; }

.article-card p:not(.article-card__meta) { margin-top: 14px; color: var(--muted); font-size: 0.81rem; line-height: 1.7; }

.article-card .text-link { margin-top: auto; padding-top: 23px; }

.rfq { position: relative; overflow: hidden; padding: 118px 0; color: var(--white); background: linear-gradient(110deg, #071b2e, #0e3854); }

.rfq__orbital { position: absolute; top: -280px; right: -120px; width: 860px; height: 620px; border: 1px solid rgb(213 231 240 / 15%); border-radius: 50%; transform: rotate(-22deg); }

.rfq__orbital::before { position: absolute; top: 28%; left: -10%; width: 120%; height: 1px; background: rgb(213 231 240 / 15%); content: ""; transform: rotate(45deg); }

.rfq__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1.2fr); gap: clamp(50px, 10vw, 180px); }

.rfq h2 { color: #f2f8fa; }

.rfq__intro > p:not(.eyebrow) { max-width: 408px; margin-top: 24px; color: #b8cad4; line-height: 1.8; }
.rfq__intro > .rfq__notice { max-width: 460px; margin-top: 16px; padding: 14px 16px; border-left: 3px solid var(--orange); background: rgba(255,255,255,.06); color: #e2edf2; font-size: .88rem; line-height: 1.65; }
.rfq__notice a { color: #8bcefa; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

.rfq__contact { display: grid; gap: 4px; margin-top: 42px; }

.rfq__contact a { color: #8bcefa; font-family: var(--font-data); font-size: 0.82rem; font-weight: 700; }

.rfq__contact span { color: #bdccd4; font-size: 0.78rem; }

.rfq__contact span:first-child { color: #e3edf2; font-family: var(--font-data); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }

.rfq-form { display: grid; gap: 15px; padding: 32px; border: 1px solid rgb(207 229 240 / 23%); background: rgb(5 18 28 / 44%); backdrop-filter: blur(10px); }

.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; }

.rfq-form label { display: grid; gap: 7px; color: #d2e0e8; font-size: 0.68rem; font-weight: 750; letter-spacing: 0.035em; }

.rfq-form input, .rfq-form select, .rfq-form textarea { width: 100%; color: #ecf4f7; border: 1px solid rgb(210 230 240 / 28%); border-radius: 3px; outline: none; background: rgb(255 255 255 / 7%); font-size: 0.86rem; line-height: 1.45; transition: border-color 140ms ease, background 140ms ease; }

.rfq-form input, .rfq-form select { min-height: 45px; padding: 0 12px; }

.rfq-form textarea { padding: 11px 12px; resize: vertical; }

.rfq-form select option { color: var(--ink); background: var(--white); }

.rfq-form input::placeholder, .rfq-form textarea::placeholder { color: #b2c1ca; opacity: 1; }

.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus { border-color: #79bde8; background: rgb(255 255 255 / 11%); box-shadow: 0 0 0 3px rgb(104 183 231 / 16%); }

.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 4px; }

.form-footer p { max-width: 260px; color: #aec1cc; font-size: 0.65rem; line-height: 1.5; }

.form-status { min-height: 19px; color: #a6d6f3; font-size: 0.74rem; }

.site-footer { color: #bbcad3; background: #050f18; }

.site-footer__main { display: grid; grid-template-columns: 1fr 2fr; gap: clamp(45px, 7vw, 115px); padding: 72px 0 55px; }

.footer-brand img { width: 150px; height: 150px; border: 1px solid #263d4b; border-radius: 4px; object-fit: contain; background: #0b0c12; }

.footer-brand p { max-width: 260px; margin-top: 19px; color: #b0c0ca; font-size: 0.87rem; line-height: 1.7; }

.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }

.footer-links div { display: grid; align-content: start; gap: 8px; }

.footer-links h2 { margin-bottom: 8px; color: #edf4f8; font-family: var(--font-data); font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; }

.footer-links a, .footer-links span { color: #a9bbc5; font-size: 0.75rem; line-height: 1.6; }

.footer-links a:hover { color: #78bce7; }

.site-footer__bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid rgb(197 223 238 / 15%); color: #8296a3; font-size: 0.66rem; line-height: 1.5; }

@media (max-width: 1100px) {
  .site-nav { gap: 14px; font-size: 0.72rem; }
  .site-nav__cta { padding-inline: 12px; }
  .hero__grid { gap: 42px; }
  .product-systems { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-system { padding: 25px; }
  .product-system__body { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 920px) {
  .section { padding: 95px 0; }
  .utility-bar { display: none; }
  .site-header__inner { min-height: 72px; }
  .menu-toggle { z-index: 32; display: grid; width: 42px; height: 42px; padding: 10px; border: 1px solid var(--line); place-content: center; gap: 5px; }
  .menu-toggle span:not(.sr-only) { display: block; width: 20px; height: 1px; background: var(--navy); transition: transform 180ms ease, opacity 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 72px 0 0; display: grid; align-content: start; justify-content: stretch; gap: 0; padding: 29px 24px 36px; overflow-y: auto; color: var(--ink); background: var(--white); opacity: 0; pointer-events: none; transform: translateX(100%); transition: opacity 180ms ease, transform 180ms ease; }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateX(0); }
  .site-nav > a:not(.button) { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .site-nav > a:not(.button)::after { display: none; }
  .site-nav__cta { width: 100%; margin-top: 24px; font-size: 0.85rem; }
  .hero { min-height: auto; }
  .hero__grid { grid-template-columns: 1fr; min-height: 0; gap: 0; padding-top: 45px; }
  .hero__content { padding: 25px 0 0; }
  .hero__visual { min-height: 420px; margin-top: 55px; }
  .hero__proof { margin-top: 42px; }
  .section-heading--split { grid-template-columns: 1fr; }
  .section-heading { gap: 18px; margin-bottom: 43px; }
  .product-system__body { grid-template-columns: 1fr; }
  .about__grid, .quality__grid, .reasons__grid, .certifications__grid, .global-market__grid, .rfq__grid { grid-template-columns: 1fr; }
  .about__grid, .quality__grid, .reasons__grid, .certifications__grid, .global-market__grid, .rfq__grid { gap: 47px; }
  .about__image { min-height: 420px; }
  .quality__grid > div:first-child, .reasons__intro, .certifications__grid > div:first-child { max-width: 650px; }
  .capability-flow { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .capability-flow::before { display: none; }
  .capability-flow li { padding-right: 30px; }
  .application-grid { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; gap: 14px; }
  .article-card { min-height: 230px; }
  .site-footer__main { grid-template-columns: 0.75fr 1.25fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 74px 0; }
  h1 { font-size: clamp(2.45rem, 12vw, 3.25rem); }
  h2 { font-size: clamp(2rem, 10.5vw, 2.7rem); }
  .site-header__inner { min-height: 66px; gap: 12px; }
  .brand { gap: 9px; }
  .brand__mark { width: 42px; height: 42px; flex-basis: 42px; }
  .brand__mark img { width: 100%; height: 100%; }
  .brand__type strong { font-size: 0.69rem; letter-spacing: 0.08em; }
  .brand__type small { max-width: 155px; font-size: 0.48rem; letter-spacing: 0.05em; }
  .menu-toggle { width: 39px; height: 39px; }
  .site-nav { inset: 66px 0 0; }
  .hero__grid { padding-top: 24px; }
  .hero__content { padding-top: 20px; }
  .hero__lead { margin-top: 19px; font-size: 0.97rem; line-height: 1.72; }
  .hero__actions { display: grid; grid-template-columns: 1fr; margin-top: 29px; }
  .hero__actions .button { width: 100%; }
  .hero__proof { display: grid; gap: 10px; margin-top: 35px; font-size: 0.61rem; }
  .hero__visual { min-height: 315px; margin-top: 41px; }
  .media-placeholder figcaption { padding: 14px; font-size: 0.63rem; }
  .media-placeholder figcaption span { display: none; }
  .standards-strip__inner { min-height: 56px; gap: 27px; overflow-x: auto; scrollbar-width: none; }
  .standards-strip__inner::-webkit-scrollbar { display: none; }
  .standards-strip span { font-size: 0.62rem; }
  .standards-strip span:first-child, .standards-strip span:last-child { display: none; }
  .product-systems { grid-template-columns: 1fr; }
  .product-system { min-height: 0; padding: 22px; }
  .product-system__body { grid-template-columns: 1fr; margin-top: 24px; }
  .media-placeholder--product { min-height: 225px; }
  .product-list { margin-top: 3px; }
  .about__image { min-height: 315px; }
  .capability-flow { grid-template-columns: 1fr; gap: 34px; }
  .capability-flow li { display: grid; grid-template-columns: 53px 1fr; column-gap: 17px; padding: 0; }
  .capability-flow__step { grid-row: span 3; width: 48px; height: 48px; }
  .icon-wrap { display: none; }
  .capability-flow h3 { margin: 0; }
  .capability-flow p { max-width: none; margin: 7px 0 0; }
  .quality-list li { grid-template-columns: 42px 1fr; gap: 12px; }
  .application-grid { grid-template-columns: 1fr; }
  .application-card { min-height: 210px; }
  .document-panel { min-height: 290px; padding: 26px; }
  .document-panel__label { margin-top: 36px; }
  .global-market__map { min-height: 265px; }
  .rfq { padding: 75px 0; }
  .rfq-form { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .form-footer { display: grid; }
  .form-footer p { max-width: none; }
  .form-footer .button { width: 100%; }
  .site-footer__main { grid-template-columns: 1fr; gap: 42px; padding: 54px 0 42px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 31px 20px; }
  .site-footer__bottom { display: grid; padding: 18px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Product collection page */
.page-hero { padding: 58px 0 78px; background: linear-gradient(120deg, #071b2e, #0d2d45); }
.page-hero__inner { display: grid; justify-items: start; gap: 22px; }
.page-hero h1 { max-width: 850px; }
.page-hero__lead { max-width: 690px; color: #c0d0d9; font-size: 1.05rem; line-height: 1.8; }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: #b1c2cc; font-size: 0.75rem; }
.breadcrumb a:hover, .breadcrumb a:focus-visible { color: var(--white); }
.product-page { padding-top: 88px; }
.product-page__nav { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 35px; }
.product-page__nav a { padding: 9px 13px; color: #244354; border: 1px solid var(--line); background: var(--white); font-size: 0.76rem; font-weight: 750; }
.product-page__nav a:hover, .product-page__nav a:focus-visible { color: var(--white); border-color: var(--navy-2); background: var(--navy-2); }
.product-form-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0 0 70px; padding: 17px 20px; border: 1px solid var(--line); background: var(--paper); }
.product-form-nav span { margin-right: auto; color: #304b5a; font-family: var(--font-data); font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.product-form-nav a { padding: 7px 10px; color: var(--blue-strong); font-size: 0.76rem; font-weight: 750; }
.product-form-nav a:hover, .product-form-nav a:focus-visible { color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.material-cluster { display: grid; grid-template-columns: minmax(230px, 0.72fr) minmax(0, 1.28fr); gap: clamp(35px, 6vw, 82px); padding: 65px 0; border-top: 1px solid var(--line); scroll-margin-top: 110px; }
.material-cluster__intro h2 { margin-top: 12px; font-size: clamp(1.8rem, 3vw, 2.55rem); }
.material-cluster__intro > p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 0.9rem; line-height: 1.8; }
.material-cluster__intro .text-link { display: inline-flex; margin-top: 23px; }
.supply-fields { display: grid; gap: 11px; margin-top: 24px; }
.supply-fields div { display: grid; grid-template-columns: 72px 1fr; gap: 8px; font-size: 0.72rem; }
.supply-fields dt { color: var(--titanium-dark); font-family: var(--font-data); font-weight: 700; text-transform: uppercase; }
.supply-fields dd { margin: 0; color: #314b5a; font-weight: 700; }
.material-cluster__catalog { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; align-content: start; }
.material-cluster__catalog--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-card { display: flex; min-height: 228px; flex-direction: column; align-items: flex-start; padding: 23px; border: 1px solid var(--line); background: var(--white); scroll-margin-top: 105px; transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease; }
.form-card:hover { border-color: #a8c7d8; box-shadow: var(--shadow); transform: translateY(-3px); }
.form-card__symbol { display: grid; width: 38px; height: 38px; color: #165f8e; border: 1px solid #b7d3e2; background: #eef6fa; font-family: var(--font-data); font-size: 0.8rem; font-weight: 700; place-items: center; }
.form-card h3 { margin-top: 20px; font-size: 1.05rem; }
.form-card p { margin-top: 9px; color: var(--muted); font-size: 0.77rem; line-height: 1.65; }
.form-card > a { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 19px; color: var(--blue-strong); font-size: 0.72rem; font-weight: 800; }
.form-card > a:hover, .form-card > a:focus-visible { color: var(--navy); text-decoration: underline; text-underline-offset: 4px; }
.form-card--copper .form-card__symbol { color: #8d5525; border-color: #e2c2a6; background: #fbf4ee; }
.form-card--nickel .form-card__symbol { color: #465e70; border-color: #c4d0d8; background: #f0f3f5; }
.compact-cta { padding: 62px 0; }
.compact-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.compact-cta h2 { margin-top: 9px; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.compact-cta__inner > div > p:last-child { max-width: 650px; margin-top: 12px; color: #bdccd5; font-size: 0.86rem; }

@media (max-width: 920px) {
  .material-cluster { grid-template-columns: 1fr; gap: 32px; }
  .material-cluster__intro { max-width: 680px; }
  .material-cluster__catalog--three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .page-hero { padding: 38px 0 55px; }
  .page-hero__inner { gap: 18px; }
  .page-hero__lead { font-size: 0.94rem; }
  .product-page { padding-top: 67px; }
  .product-page__nav { gap: 7px; margin-bottom: 25px; }
  .product-page__nav a { padding: 8px 10px; font-size: 0.68rem; }
  .product-form-nav { gap: 4px; margin-bottom: 43px; padding: 13px; }
  .product-form-nav span { flex-basis: 100%; margin: 0 0 3px; }
  .product-form-nav a { padding: 7px; font-size: 0.7rem; }
  .material-cluster { padding: 46px 0; }
  .material-cluster__catalog, .material-cluster__catalog--three { grid-template-columns: 1fr; }
  .form-card { min-height: 200px; }
  .compact-cta { padding: 48px 0; }
  .compact-cta__inner { align-items: stretch; flex-direction: column; gap: 24px; }
  .compact-cta__inner > .button { width: 100%; }
}

/* Shared visual language adapted from the supplied reference page. */
.site-header { box-shadow: 0 2px 12px rgb(22 53 89 / 7%); }
.brand__mark, .footer-brand img { border-radius: 12px; }
.button, .product-page__nav a, .form-card, .product-system, .application-card,
.article-card, .rfq-form, .document-panel { border-radius: 12px; }
.hero.section-dark { background: linear-gradient(120deg, #163559 0%, #21476f 100%); }
.capabilities.section-dark, .certifications, .rfq, .page-hero, .compact-cta.section-dark {
  background: linear-gradient(120deg, #163559 0%, #21476f 100%);
}
.button--primary { color: #fff; background: #e6702b; }
.button--primary:hover { background: #c95b1d; }
.button--secondary { border-color: rgb(255 255 255 / 70%); border-radius: 9px; }
.product-system { box-shadow: 0 6px 20px rgb(22 53 89 / 6%); }
.product-system:hover { box-shadow: 0 12px 28px rgb(22 53 89 / 12%); }
.application-card, .article-card, .form-card { border-radius: 12px; }
.application-card { margin: 5px; }
.application-grid { gap: 10px; border: 0; background: transparent; }
.application-card { border: 1px solid var(--line); }
.form-card { box-shadow: 0 4px 14px rgb(22 53 89 / 5%); }
.form-card:hover { box-shadow: 0 12px 24px rgb(22 53 89 / 12%); }
.document-panel { border-radius: 16px; }
.rfq-form { border-radius: 16px; }
.rfq-form input, .rfq-form select, .rfq-form textarea { border-radius: 8px; }
.site-footer { background: #102944; }

@media (max-width: 620px) {
  .application-card { margin: 0; }
}

/* Product page hero and titanium category cards */
.page-hero__inner { grid-template-columns: minmax(0, 1.02fr) minmax(340px, 0.98fr); align-items: center; justify-items: stretch; gap: clamp(36px, 6vw, 82px); }
.product-hero__content { display: grid; justify-items: start; gap: 21px; }
.product-hero__content h1 { max-width: 660px; font-size: clamp(2.55rem, 4.3vw, 4.1rem); line-height: 1.08; }
.product-hero__content .page-hero__lead { max-width: 600px; }
.product-hero__image { position: relative; min-width: 0; overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid rgb(255 255 255 / 20%); border-radius: 18px; background: #254668; box-shadow: 0 24px 50px rgb(3 17 31 / 28%); }
.product-hero__image img { width: 100%; height: 100%; object-fit: cover; }
.product-hero__image figcaption { position: absolute; right: 12px; bottom: 12px; padding: 6px 9px; color: #fff; border-radius: 5px; background: rgb(10 28 48 / 78%); font-size: 0.62rem; letter-spacing: 0.02em; }
.product-page { padding-top: 76px; }
.product-category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-category-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 6px 20px rgb(22 53 89 / 6%); scroll-margin-top: 100px; transition: transform 180ms ease, box-shadow 180ms ease; }
.product-category-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgb(22 53 89 / 13%); }
.product-category-card__image { position: relative; display: block; overflow: hidden; aspect-ratio: 3 / 2; background: #e6ebf0; }
.product-category-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 240ms ease; }
.product-category-card:hover .product-category-card__image img { transform: scale(1.035); }
.product-image-placeholder__tag { position: absolute; right: 10px; bottom: 10px; padding: 5px 8px; color: #fff; border: 1px solid rgb(255 255 255 / 24%); border-radius: 5px; background: rgb(11 32 52 / 82%); font-family: var(--font-data); font-size: 0.58rem; font-weight: 700; letter-spacing: 0.045em; text-transform: uppercase; }
.product-category-card__body { display: flex; min-height: 190px; flex-direction: column; align-items: flex-start; padding: 22px; }
.product-category-card__body h3 { color: var(--navy); font-size: 1.1rem; letter-spacing: -0.02em; }
.product-category-card__body p { margin-top: 10px; color: var(--muted); font-size: 0.82rem; line-height: 1.7; }
.product-category-card__body .text-link { display: inline-flex; margin-top: auto; padding-top: 18px; color: var(--blue-strong); font-size: 0.75rem; font-weight: 800; }
.product-category-card__body .text-link:hover { color: var(--navy); }
.product-page__nav--alloys { margin-top: 55px; }

@media (max-width: 920px) {
  .page-hero__inner { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr); gap: 28px; }
  .product-hero__content h1 { font-size: clamp(2.35rem, 5vw, 3.35rem); }
  .product-category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
}

@media (max-width: 620px) {
  .page-hero__inner { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .product-hero__content { gap: 17px; }
  .product-hero__content h1 { max-width: 100%; font-size: clamp(2.25rem, 10vw, 3.15rem); line-height: 1.08; }
  .product-hero__content .page-hero__lead { font-size: 0.94rem; }
  .product-hero__image { width: 100%; aspect-ratio: 5 / 3; border-radius: 13px; }
  .product-page { padding-top: 65px; }
  .product-category-grid { grid-template-columns: minmax(0, 1fr); gap: 15px; }
  .product-category-card__body { min-height: 170px; padding: 19px; }
  .product-page__nav--alloys { margin-top: 35px; }
}