:root {
  --navy-950: #071525;
  --navy-900: #0b1f3a;
  --navy-800: #102d51;
  --blue-700: #173f7a;
  --blue-600: #1d55a4;
  --blue-500: #3275c9;
  --steel-100: #eef1f5;
  --steel-200: #d9dde4;
  --steel-300: #b5bfcc;
  --steel-500: #6d7b8c;
  --ink: #111c29;
  --white: #ffffff;
  --line: rgba(17, 28, 41, 0.13);
  --container: 1220px;
  --radius: 3px;
  --shadow: 0 24px 80px rgba(7, 21, 37, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.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: 8px; left: 8px; z-index: 9999; padding: 10px 16px;
  background: var(--white); color: var(--navy-900); transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.13);
  background: rgba(7, 21, 37, .82);
  backdrop-filter: blur(18px);
  transition: background .25s ease, box-shadow .25s ease;
}
.site-header.scrolled { background: rgba(7, 21, 37, .96); box-shadow: 0 8px 30px rgba(0,0,0,.16); }
.header-inner { height: 80px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark { position: relative; width: 31px; height: 31px; display: inline-block; transform: skewX(-9deg); }
.brand-mark i { position: absolute; background: var(--white); display: block; }
.brand-mark i:first-child { width: 7px; height: 31px; left: 3px; bottom: 0; }
.brand-mark i:last-child { width: 7px; height: 25px; right: 4px; bottom: 0; }
.brand-mark::after { content: ""; position: absolute; height: 6px; left: 6px; right: 5px; top: 13px; background: var(--blue-500); }
.brand-name { color: var(--white); font-size: 19px; font-weight: 800; letter-spacing: .105em; }
.brand-name small { font-size: 9px; letter-spacing: .08em; vertical-align: top; opacity: .62; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.site-nav a { color: rgba(255,255,255,.72); font-size: 13px; font-weight: 600; transition: color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--white); }
.site-nav .nav-contact { color: var(--white); border: 1px solid rgba(255,255,255,.35); padding: 9px 15px; }
.language-switch { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,.35); font-size: 12px; }
.language-switch button { border: 0; background: none; padding: 2px; color: rgba(255,255,255,.5); cursor: pointer; font-weight: 700; }
.language-switch button.active { color: var(--white); }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; margin-left: auto; }
.menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--white); }

.hero {
  position: relative; overflow: hidden; padding: 176px 0 0;
  color: var(--white); background:
    radial-gradient(circle at 78% 30%, rgba(50,117,201,.22), transparent 36%),
    linear-gradient(124deg, var(--navy-950), var(--navy-900) 55%, #0e2c50);
}
.hero::after {
  content: ""; position: absolute; width: 500px; height: 500px; border: 1px solid rgba(255,255,255,.05);
  border-radius: 50%; top: 70px; right: -210px; box-shadow: 0 0 0 100px rgba(255,255,255,.018), 0 0 0 200px rgba(255,255,255,.012);
}
.hero-grid { position: absolute; inset: 0; opacity: .27; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 85%); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 86px; align-items: center; padding-bottom: 90px; }
.eyebrow { display: flex; align-items: center; gap: 12px; text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 700; color: #9fc6f5; }
.eyebrow > span:first-child { display: block; width: 34px; height: 2px; background: var(--blue-500); }
h1, h2, h3 { margin: 0; line-height: 1.13; }
h1 { max-width: 800px; margin-top: 24px; font-size: clamp(43px, 5.2vw, 76px); letter-spacing: -.048em; font-weight: 700; }
.hero-lead { max-width: 720px; margin: 28px 0 0; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 23px; border: 1px solid transparent; font-size: 13px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-500); color: var(--white); }
.button-primary:hover { background: #3e83d7; }
.button-secondary { border-color: rgba(255,255,255,.24); color: var(--white); background: rgba(255,255,255,.03); }
.button-secondary:hover { border-color: rgba(255,255,255,.55); }
.hero-note { margin: 18px 0 0; font-size: 12px; color: rgba(255,255,255,.47); }
.hero-note a { margin-left: 8px; color: #a9cff8; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.hero-note a:hover { color: var(--white); }

.hero-visual { position: relative; min-height: 460px; display: grid; place-items: center; }
.steel-frame { position: relative; width: min(100%, 450px); aspect-ratio: 1 / .86; border: 1px solid rgba(255,255,255,.12); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.01)); box-shadow: inset 0 0 80px rgba(50,117,201,.06), 0 32px 80px rgba(0,0,0,.16); }
.steel-frame::before, .steel-frame::after { content: ""; position: absolute; background: rgba(255,255,255,.06); }
.steel-frame::before { width: 1px; top: 0; bottom: 0; left: 32%; }
.steel-frame::after { height: 1px; left: 0; right: 0; top: 68%; }
.beam { position: absolute; height: 20px; background: linear-gradient(180deg, #6686aa, #23496f 58%, #0c2d4e 59%, #183b60); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 14px 30px rgba(0,0,0,.22); }
.beam::after { content: ""; position: absolute; height: 4px; top: 7px; left: 0; right: 0; background: rgba(255,255,255,.16); }
.beam-a { width: 77%; left: 11%; top: 27%; transform: rotate(18deg); }
.beam-b { width: 62%; left: 7%; top: 52%; transform: rotate(-42deg); }
.beam-c { width: 69%; right: 5%; bottom: 17%; transform: rotate(-6deg); }
.weld-node { position: absolute; width: 24px; height: 24px; border-radius: 50%; border: 5px solid #83abe0; background: var(--navy-900); box-shadow: 0 0 0 9px rgba(72,130,200,.12), 0 0 25px rgba(93,158,236,.5); }
.node-a { left: 36%; top: 38%; }
.node-b { right: 25%; bottom: 22%; }
.drawing-line { position: absolute; border-top: 1px dashed rgba(255,255,255,.27); }
.line-a { width: 44%; left: 7%; top: 15%; }
.line-b { width: 35%; right: 7%; bottom: 8%; }
.drawing-label { position: absolute; font-size: 10px; letter-spacing: .1em; color: rgba(255,255,255,.44); }
.label-a { left: 7%; top: 9%; }
.label-b { right: 7%; bottom: 10%; }
.visual-caption { position: absolute; right: -12px; bottom: 22px; width: 240px; padding: 17px 20px; background: rgba(7,21,37,.88); border-left: 3px solid var(--blue-500); box-shadow: var(--shadow); }
.visual-caption span, .visual-caption strong { display: block; }
.visual-caption span { color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: .1em; font-size: 9px; }
.visual-caption strong { margin-top: 4px; font-size: 13px; }

.trust-strip { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.12); }
.trust-item { display: flex; gap: 15px; align-items: center; min-height: 100px; padding: 20px 32px; border-right: 1px solid rgba(255,255,255,.12); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { flex: 0 0 auto; font-size: 22px; color: #8ab8ef; }
.trust-item span { color: rgba(255,255,255,.58); font-size: 11px; line-height: 1.5; }

.section { padding: 112px 0; }
.intro { padding-block: 122px; }
.section-heading { max-width: 740px; }
.section-kicker { margin-bottom: 18px; color: var(--blue-600); text-transform: uppercase; letter-spacing: .15em; font-size: 10px; font-weight: 800; }
.section-kicker.light { color: #8cb9ef; }
.section-heading h2, .experience-copy h2, .contact-copy h2 { font-size: clamp(34px, 4vw, 56px); letter-spacing: -.045em; font-weight: 700; }
.section-heading > p { margin: 24px 0 0; color: var(--steel-500); font-size: 16px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .72fr; gap: 110px; align-items: end; }
.split-heading p { margin: 0 0 7px; }

.section-dark { position: relative; color: var(--white); background: var(--navy-950); overflow: hidden; }
.section-dark::before { content: "CAPACITY"; position: absolute; right: -25px; top: 35px; font-size: 132px; line-height: 1; font-weight: 800; letter-spacing: -.06em; color: rgba(255,255,255,.018); }
.section-dark .section-heading > p { color: rgba(255,255,255,.55); }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 58px; border-top: 1px solid rgba(255,255,255,.14); border-left: 1px solid rgba(255,255,255,.14); }
.capability-card { min-height: 430px; padding: 28px 27px 34px; border-right: 1px solid rgba(255,255,255,.14); border-bottom: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.018); transition: background .25s ease, transform .25s ease; }
.capability-card:hover { background: rgba(255,255,255,.045); transform: translateY(-3px); }
.card-number { color: rgba(255,255,255,.31); font-size: 10px; letter-spacing: .1em; }
.card-icon { position: relative; width: 62px; height: 62px; margin: 55px 0 32px; }
.card-icon::before, .card-icon::after, .card-icon span { content: ""; position: absolute; display: block; }
.icon-weld::before { width: 50px; height: 8px; left: 0; top: 26px; background: #6d88a8; transform: rotate(42deg); }
.icon-weld::after { width: 50px; height: 8px; right: 0; top: 26px; background: #6d88a8; transform: rotate(-42deg); }
.icon-weld span:first-child { width: 12px; height: 12px; border-radius: 50%; left: 25px; top: 24px; background: #7cb4f5; box-shadow: 0 0 18px #5799e6; }
.icon-form::before { width: 46px; height: 46px; left: 7px; top: 7px; border: 7px solid #6d88a8; border-right-color: transparent; transform: rotate(-45deg); }
.icon-form::after { width: 29px; height: 7px; right: 0; bottom: 9px; background: #7cb4f5; }
.icon-machine::before { width: 43px; height: 43px; border-radius: 50%; left: 9px; top: 9px; border: 8px solid #6d88a8; }
.icon-machine::after { width: 11px; height: 11px; border-radius: 50%; left: 25px; top: 25px; background: #7cb4f5; box-shadow: 0 0 0 7px var(--navy-950); }
.icon-logistics::before { width: 42px; height: 31px; left: 0; top: 15px; border: 6px solid #6d88a8; }
.icon-logistics::after { width: 21px; height: 25px; right: 0; bottom: 16px; border: 6px solid #7cb4f5; border-left: 0; }
.icon-logistics span:first-child, .icon-logistics span:last-child { width: 9px; height: 9px; border-radius: 50%; bottom: 6px; background: #9db8d8; }
.icon-logistics span:first-child { left: 11px; }
.icon-logistics span:last-child { right: 7px; }
.capability-card h3 { font-size: 19px; }
.capability-card ul { list-style: none; margin: 24px 0 0; padding: 0; color: rgba(255,255,255,.58); font-size: 12px; }
.capability-card li { position: relative; margin-top: 10px; padding-left: 16px; }
.capability-card li::before { content: ""; position: absolute; left: 0; top: .73em; width: 5px; height: 1px; background: var(--blue-500); }

.operating-model { background: #f5f7f9; }
.operating-model .section-heading { max-width: 830px; }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 58px; border-top: 1px solid var(--steel-300); border-left: 1px solid var(--steel-300); }
.model-card { min-height: 300px; padding: 34px 32px; border-right: 1px solid var(--steel-300); border-bottom: 1px solid var(--steel-300); background: var(--white); }
.model-label { display: block; color: var(--blue-600); font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.model-card h3 { max-width: 290px; margin-top: 54px; font-size: 21px; letter-spacing: -.025em; }
.model-card p { margin: 18px 0 0; color: var(--steel-500); font-size: 12px; }
.capacity-facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; padding: 25px 0; border-top: 1px solid var(--steel-300); border-bottom: 1px solid var(--steel-300); }
.capacity-facts > div { display: grid; gap: 5px; align-content: start; padding: 0 28px; border-right: 1px solid var(--steel-300); }
.capacity-facts > div:first-child { padding-left: 0; }
.capacity-facts > div:last-child { padding-right: 0; border-right: 0; }
.capacity-facts strong { color: var(--navy-900); font-size: 15px; }
.capacity-facts span { color: var(--steel-500); font-size: 11px; line-height: 1.5; }

.project-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 105px; align-items: start; }
.sticky-heading { position: sticky; top: 130px; }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 28px; color: var(--blue-600); font-size: 13px; font-weight: 700; }
.text-link span:last-child { transition: transform .2s ease; }
.text-link:hover span:last-child { transform: translate(3px,-3px); }
.project-list { border-top: 1px solid var(--line); }
.project-row { display: grid; grid-template-columns: 55px 1fr; gap: 20px; padding: 37px 10px 37px 0; border-bottom: 1px solid var(--line); }
.project-index { color: var(--blue-600); font-size: 10px; font-weight: 700; letter-spacing: .1em; padding-top: 6px; }
.project-row h3 { font-size: 22px; letter-spacing: -.025em; }
.project-row p { margin: 11px 0 0; color: var(--steel-500); font-size: 13px; }

.section-blue { position: relative; color: var(--white); background: var(--blue-700); overflow: hidden; }
.section-blue::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 49.9%, rgba(255,255,255,.045) 50%, transparent 50.1%), linear-gradient(0deg, transparent 49.9%, rgba(255,255,255,.035) 50%, transparent 50.1%); background-size: 110px 110px; }
.section-blue .container { position: relative; z-index: 2; }
.process-heading { max-width: none; display: grid; grid-template-columns: 1fr .68fr; gap: 110px; align-items: end; }
.process-heading > p { color: rgba(255,255,255,.66); margin: 0 0 7px; }
.process-grid { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); margin: 70px 0 0; padding: 0; border-top: 1px solid rgba(255,255,255,.25); }
.process-step { position: relative; min-height: 250px; padding: 30px 28px 24px 0; border-right: 1px solid rgba(255,255,255,.2); }
.process-step:not(:first-child) { padding-left: 28px; }
.process-step:last-child { border-right: 0; }
.process-step::before { content: ""; position: absolute; top: -4px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--white); box-shadow: 0 0 0 5px rgba(255,255,255,.14); }
.process-step:not(:first-child)::before { left: 28px; }
.process-step > span { color: rgba(255,255,255,.45); font-size: 10px; letter-spacing: .1em; }
.process-step h3 { margin-top: 64px; font-size: 19px; }
.process-step p { margin: 14px 0 0; color: rgba(255,255,255,.62); font-size: 12px; }

.quality-layout { display: grid; grid-template-columns: .86fr 1.14fr; gap: 110px; align-items: center; }
.quality-panel { position: relative; min-height: 510px; display: grid; place-items: center; overflow: hidden; background: var(--steel-100); border: 1px solid var(--steel-200); }
.quality-gridmark { position: absolute; inset: 0; background-image: linear-gradient(rgba(23,63,122,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(23,63,122,.08) 1px, transparent 1px); background-size: 40px 40px; }
.quality-panel::before, .quality-panel::after { content: ""; position: absolute; border: 1px solid rgba(23,63,122,.2); border-radius: 50%; }
.quality-panel::before { width: 330px; height: 330px; }
.quality-panel::after { width: 250px; height: 250px; }
.quality-stamp { position: relative; z-index: 2; width: 200px; height: 200px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: var(--blue-700); background: rgba(255,255,255,.76); border: 2px solid var(--blue-700); box-shadow: 0 0 0 8px rgba(255,255,255,.7), 0 0 0 9px rgba(23,63,122,.2); transform: rotate(-6deg); }
.quality-stamp span { max-width: 140px; font-size: 9px; text-transform: uppercase; letter-spacing: .13em; }
.quality-stamp strong { margin: 7px 0; font-size: 24px; letter-spacing: .08em; }
.quality-copy { max-width: none; }
.check-list { list-style: none; margin: 34px 0 0; padding: 0; }
.check-list li { position: relative; padding: 14px 0 14px 30px; border-bottom: 1px solid var(--line); font-size: 13px; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 21px; width: 12px; height: 6px; border-left: 2px solid var(--blue-600); border-bottom: 2px solid var(--blue-600); transform: rotate(-45deg); }

.experience-section { background: #f5f7f9; }
.experience-layout { display: grid; grid-template-columns: .62fr 1.38fr; gap: 90px; align-items: center; }
.experience-number { font-size: clamp(100px, 16vw, 210px); line-height: .8; font-weight: 800; letter-spacing: -.08em; color: var(--blue-700); }
.experience-number span { font-size: .38em; vertical-align: top; margin-left: 5px; color: var(--blue-500); }
.experience-copy h2 { max-width: 820px; }
.experience-copy p { max-width: 740px; margin: 27px 0 0; color: var(--steel-500); }

.contact-section { position: relative; padding: 110px 0; color: var(--white); background: var(--navy-900); overflow: hidden; }
.contact-section::before { content: ""; position: absolute; width: 750px; height: 750px; left: -420px; top: -320px; border-radius: 50%; background: radial-gradient(circle, rgba(50,117,201,.32), transparent 68%); }
.contact-layout { position: relative; display: grid; grid-template-columns: 1.12fr .88fr; gap: 105px; align-items: center; }
.contact-copy p { max-width: 680px; margin: 26px 0 0; color: rgba(255,255,255,.62); }
.button-white { margin-top: 35px; color: var(--navy-900); background: var(--white); }
.button-white:hover { background: #e8f1fb; }
.contact-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 35px; }
.contact-actions .button-white { margin-top: 0; }
.contact-email-link { color: rgba(255,255,255,.76); }
.contact-email-link:hover { color: var(--white); }
.contact-card { padding: 38px 40px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.15); box-shadow: 0 30px 100px rgba(0,0,0,.16); }
.contact-person strong, .contact-person span { display: block; }
.contact-person strong { font-size: 22px; }
.contact-person span { margin-top: 5px; color: rgba(255,255,255,.48); font-size: 11px; }
.contact-card dl { margin: 35px 0; }
.contact-card dl > div { display: grid; grid-template-columns: 90px 1fr; gap: 15px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.contact-card dt { color: rgba(255,255,255,.42); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.contact-card dd { margin: 0; font-size: 12px; word-break: break-word; }
.contact-card a:hover { color: #9bc7fb; }
.contact-company { display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.42); font-size: 10px; }

.rfq-section { background: #f5f7f9; }
.rfq-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 90px; align-items: start; }
.rfq-heading { position: sticky; top: 120px; }
.rfq-heading p { margin-top: 24px; color: var(--steel-500); }
.rfq-heading .rfq-confidential { margin-top: 16px; padding-left: 15px; border-left: 2px solid var(--blue-500); color: var(--navy-800); font-size: 12px; }
.rfq-direct { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; font-size: 13px; color: var(--steel-500); }
.rfq-direct a { color: var(--blue-700); font-weight: 700; }
.rfq-form { padding: 42px; background: var(--white); border: 1px solid var(--steel-200); box-shadow: 0 22px 70px rgba(7,21,37,.08); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 20px; }
.rfq-form label { display: grid; gap: 9px; }
.rfq-form label > span { color: var(--navy-800); font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.rfq-form input, .rfq-form select, .rfq-form textarea { width: 100%; border: 1px solid #c9d2dd; border-radius: 0; padding: 13px 14px; color: var(--navy-950); background: var(--white); font: inherit; font-size: 14px; }
.rfq-form input, .rfq-form select { min-height: 48px; }
.rfq-form textarea { min-height: 150px; resize: vertical; }
.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus { outline: 2px solid rgba(50,117,201,.35); outline-offset: 1px; border-color: var(--blue-600); }
.rfq-form .form-full { grid-column: 1 / -1; }
.file-field input[type="file"] { min-height: 54px; padding: 7px; cursor: pointer; }
.file-field input[type="file"]::file-selector-button { min-height: 38px; margin-right: 12px; padding: 8px 13px; border: 0; color: var(--white); background: var(--navy-800); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.file-field small { color: var(--steel-500); font-size: 11px; line-height: 1.55; }
.form-privacy { margin: 22px 0 0; color: var(--steel-500); font-size: 11px; line-height: 1.7; }
.form-privacy a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }
.form-submit { margin-top: 22px; border: 0; cursor: pointer; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.legal-main, .thanks-main { min-height: calc(100vh - 211px); padding: 150px 0 90px; background: #f5f7f9; }
.legal-card, .thanks-card { max-width: 900px; padding: 54px; background: var(--white); border: 1px solid var(--steel-200); box-shadow: 0 22px 70px rgba(7,21,37,.07); }
.legal-card h1, .thanks-card h1 { font-size: clamp(38px, 6vw, 66px); }
.legal-card h2 { margin-top: 38px; font-size: 24px; }
.legal-card h3 { margin-top: 30px; font-size: 18px; }
.legal-card p, .legal-card li, .thanks-card p { color: var(--steel-500); }
.legal-card ul { padding-left: 20px; }
.legal-card a, .thanks-card a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }
.legal-divider { margin: 55px 0; border: 0; border-top: 1px solid var(--steel-200); }
.legal-meta { margin-top: 12px; font-size: 12px; }
.thanks-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.thanks-actions .button { text-decoration: none; }

.site-footer { color: rgba(255,255,255,.55); background: var(--navy-950); }
.footer-top { display: grid; grid-template-columns: 1fr 1.4fr 1fr; align-items: center; gap: 30px; min-height: 135px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-top p { margin: 0; text-align: center; font-size: 11px; }
.footer-top > a:last-child { text-align: right; color: rgba(255,255,255,.8); font-size: 12px; }
.footer-links { display: grid; justify-items: end; gap: 8px; color: rgba(255,255,255,.8); font-size: 12px; }
.footer-links a:first-child { color: #9fc6f5; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.footer-bottom a:hover { color: var(--white); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

.back-to-top {
  position: fixed;
  right: max(22px, env(safe-area-inset-right));
  bottom: max(22px, env(safe-area-inset-bottom));
  z-index: 950;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  color: var(--white);
  background: rgba(11,31,58,.94);
  box-shadow: 0 14px 38px rgba(7,21,37,.28);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease, background .2s ease;
}
.back-to-top span { font-size: 23px; line-height: 1; transform: translateY(-1px); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--blue-600); }
.back-to-top:focus-visible { outline: 3px solid rgba(50,117,201,.45); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 1040px) {
  .site-nav { gap: 17px; }
  .site-nav a { font-size: 11px; }
  .hero-layout { gap: 42px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: 1fr; }
  .model-card { min-height: auto; }
  .model-card h3 { margin-top: 34px; }
  .capacity-facts { grid-template-columns: 1fr; padding-block: 0; }
  .capacity-facts > div, .capacity-facts > div:first-child, .capacity-facts > div:last-child { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--steel-300); }
  .capacity-facts > div:last-child { border-bottom: 0; }
  .project-layout, .quality-layout { gap: 65px; }
  .contact-layout { gap: 60px; }
  .rfq-layout { gap: 60px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 34px), var(--container)); }
  .header-inner { height: 70px; }
  .menu-toggle { display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 70px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 16px 24px 24px; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.1); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav .nav-contact { margin-top: 10px; padding: 10px 14px; text-align: center; border: 1px solid rgba(255,255,255,.25); }
  .language-switch { order: 2; }
  .hero { padding-top: 136px; }
  .hero-layout { grid-template-columns: 1fr; padding-bottom: 58px; }
  .hero-visual { min-height: 390px; }
  .steel-frame { width: min(86vw, 450px); }
  .visual-caption { right: 5px; }
  .trust-strip { grid-template-columns: 1fr; padding-bottom: 20px; }
  .trust-item, .trust-item:first-child { min-height: auto; padding: 18px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .trust-item:last-child { border-bottom: 0; }
  .section, .intro { padding-block: 82px; }
  .split-heading, .process-heading, .project-layout, .quality-layout, .experience-layout, .contact-layout, .rfq-layout { grid-template-columns: 1fr; gap: 46px; }
  .sticky-heading, .rfq-heading { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(3), .process-step:nth-child(4) { border-top: 1px solid rgba(255,255,255,.2); }
  .quality-panel { min-height: 420px; }
  .experience-number { font-size: 140px; }
  .footer-top { grid-template-columns: 1fr; padding-block: 38px; text-align: center; }
  .footer-brand { justify-self: center; }
  .footer-top > a:last-child { text-align: center; }
  .footer-links { justify-items: center; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .brand-name { font-size: 16px; }
  h1 { font-size: 43px; }
  .hero-lead { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 320px; }
  .visual-caption { width: 205px; bottom: 4px; }
  .section-heading h2, .experience-copy h2, .contact-copy h2 { font-size: 36px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 360px; }
  .card-icon { margin-top: 40px; }
  .project-row { grid-template-columns: 38px 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step:not(:first-child) { min-height: 205px; padding: 28px 0; border-right: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .process-step:first-child { border-top: 0; }
  .process-step:not(:first-child)::before { left: 0; }
  .process-step h3 { margin-top: 42px; }
  .quality-panel { min-height: 340px; }
  .quality-stamp { width: 170px; height: 170px; }
  .contact-card { padding: 30px 24px; }
  .contact-card dl > div { grid-template-columns: 1fr; gap: 4px; }
  .contact-company { flex-direction: column; }
  .contact-actions { align-items: flex-start; flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .rfq-form { padding: 28px 22px; }
  .form-grid { grid-template-columns: 1fr; }
  .rfq-form .form-full { grid-column: auto; }
  .form-submit { width: 100%; }
  .legal-main, .thanks-main { padding: 110px 0 60px; }
  .legal-card, .thanks-card { padding: 34px 24px; }
  .footer-bottom { flex-direction: column; justify-content: center; padding-block: 24px; text-align: center; }
  .back-to-top { right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); width: 46px; height: 46px; }
}