:root {
  --color-navy: #081d2a;
  --color-navy-deep: #05151f;
  --color-charcoal: #1f2933;
  --color-orange: #ff6a00;
  --color-orange-functional: #bd4b00;
  --color-light-gray: #d1d5db;
  --color-off-white: #f5f7f8;
  --color-supporting-gray: #5f6b7a;
  --color-white: #ffffff;

  --navy: var(--color-navy);
  --navy-deep: var(--color-navy-deep);
  --charcoal: var(--color-charcoal);
  --orange: var(--color-orange);
  --orange-accessible: var(--color-orange-functional);
  --line: var(--color-light-gray);
  --off-white: var(--color-off-white);
  --secondary: var(--color-supporting-gray);
  --white: var(--color-white);

  --font-sans: Arial, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  --shell: min(1160px, calc(100vw - 48px));
  --header-height: 88px;
  --header-scrolled-height: 76px;
  --focus-outline: 3px solid var(--white);

  color-scheme: light;
  font-family: var(--font-sans);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: clip; background: var(--off-white); color: var(--navy); font-family: inherit; line-height: 1.6; }
img { display: block; max-width: 100%; }
.media-picture { display: block; overflow: hidden; }
.media-picture > img { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: var(--media-position, center); }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
main > section[id]:not(#top) { scroll-margin-top: calc(var(--header-scrolled-height) + 22px); }
.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: 10px; left: 10px; z-index: 1000; padding: 10px 14px; transform: translateY(-160%); background: var(--white); color: var(--navy); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: var(--header-height); color: var(--white); transition: background-color .25s ease, box-shadow .25s ease, height .25s ease; }
.site-header.is-scrolled, .site-header.is-open { height: 76px; background: rgba(8,29,42,.97); box-shadow: 0 10px 35px rgba(0,0,0,.18); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: 0 0 auto; }
.brand img { width: 210px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 27px; font-size: .76rem; font-weight: 600; }
.site-nav > a:not(.button) { position: relative; padding-block: 14px; text-decoration: none; }
.site-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; bottom: 7px; width: 100%; height: 2px; transform: scaleX(0); transform-origin: right; background: var(--orange); transition: transform .2s ease; }
.site-nav > a:not(.button):hover::after, .site-nav > a:not(.button):focus-visible::after, .site-nav > a.is-active::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.35); background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--white); transition: transform .2s ease, opacity .2s ease; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border: 1px solid var(--orange); background: var(--orange); color: var(--navy); font-size: .84rem; font-weight: 700; text-decoration: none; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button::after { content: "→"; font-size: 1rem; }
.button:hover { transform: translateY(-2px); background: #e95f00; border-color: #e95f00; }
.button:focus-visible, .site-nav a:focus-visible, .menu-toggle:focus-visible, .scroll-cue:focus-visible, .text-link:focus-visible, .solution-card a:focus-visible, .footer-nav a:focus-visible, .footer-legal a:focus-visible, .site-footer address a:focus-visible, .policy-content a:focus-visible, .project-enquiry-form__privacy a:focus-visible { outline: var(--focus-outline); outline-offset: 3px; box-shadow: 0 0 0 6px var(--navy); }
.button--small { min-height: 44px; padding-inline: 18px; font-size: .75rem; }
.button--outline-light { border-color: rgba(255,255,255,.72); background: transparent; color: var(--white); }
.button--outline-light:hover { background: var(--white); border-color: var(--white); color: var(--navy); }

.hero { position: relative; min-height: 770px; height: 94vh; max-height: 940px; display: grid; align-items: center; overflow: hidden; background: var(--navy); color: var(--white); }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media { transform: scale(1.015); }
.hero-shade { background: linear-gradient(90deg, rgba(5,21,31,.96) 0%, rgba(5,21,31,.82) 33%, rgba(5,21,31,.2) 67%, rgba(5,21,31,.08) 100%), linear-gradient(0deg, rgba(5,21,31,.64) 0%, transparent 38%); }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 680px) 1fr; align-items: end; padding-top: var(--header-height); }
.hero-copy { padding-block: 110px 76px; }
.eyebrow { margin: 0 0 18px; color: var(--orange-accessible); font-size: .76rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow--light { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,.84); }
.eyebrow--light::before { content: ""; width: 32px; height: 2px; background: var(--orange); }
h1, h2, h3, p { text-wrap: pretty; }
h1 { max-width: 700px; margin: 0; font-size: clamp(3.25rem, 5.8vw, 5.7rem); line-height: .98; letter-spacing: -.055em; }
h1 span { display: inline-block; margin-top: 13px; font-size: .48em; line-height: 1.12; letter-spacing: -.026em; font-weight: 600; }
.hero-lede { max-width: 640px; margin: 28px 0 32px; color: rgba(255,255,255,.9); font-size: clamp(1rem, 1.3vw, 1.16rem); line-height: 1.65; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.image-note { margin: 20px 0 0; font-size: .75rem; letter-spacing: .03em; }
.image-note--light { color: rgba(255,255,255,.74); }
.hero-marker { justify-self: end; margin-bottom: 88px; padding-left: 25px; border-left: 1px solid rgba(255,255,255,.34); text-transform: uppercase; letter-spacing: .22em; font-size: .72rem; line-height: 1.8; color: rgba(255,255,255,.72); }
.hero-marker span, .hero-marker strong { display: block; }
.hero-marker strong { margin-top: 8px; color: var(--white); font-size: .67rem; }
.scroll-cue { position: absolute; z-index: 3; left: 50%; bottom: 26px; width: 30px; height: 45px; transform: translateX(-50%); border: 1px solid rgba(255,255,255,.36); border-radius: 18px; }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 3px; height: 8px; transform: translateX(-50%); border-radius: 2px; background: var(--orange); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 50% { transform: translate(-50%, 12px); opacity: .35; } }

.section { padding-block: clamp(80px, 9vw, 126px); }
.intro { background: var(--off-white); }
.intro-grid { display: grid; grid-template-columns: .83fr 1.45fr; gap: clamp(60px, 8vw, 120px); }
h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -.045em; }
.accent-dot { color: var(--orange); }
.intro-copy { padding-top: 3px; border-left: 1px solid var(--line); padding-left: clamp(30px, 4vw, 60px); color: var(--charcoal); font-size: 1rem; }
.intro-copy p { margin: 0 0 18px; }
.intro-copy .intro-lede { color: var(--navy); font-weight: 600; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 70px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.proof { position: relative; min-height: 150px; padding: 27px 25px; border-right: 1px solid var(--line); }
.proof:first-child { padding-left: 0; }
.proof:last-child { border-right: 0; }
.proof-icon { position: absolute; top: 25px; right: 25px; display: block; width: 42px; height: 42px; color: var(--navy); }
.proof-icon svg { display: block; width: 100%; height: 100%; overflow: visible; }
.proof-icon__accent { fill: none; stroke: var(--orange); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.proof-index { display: block; margin-bottom: 18px; color: var(--orange-accessible); font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.proof h3 { max-width: calc(100% - 52px); margin: 0 0 4px; font-size: .96rem; }
.proof p { margin: 0; color: var(--secondary); font-size: .78rem; line-height: 1.5; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 42px; }
.section-head h2 { max-width: 760px; font-size: clamp(2.3rem, 4.2vw, 4.25rem); }
.text-link { flex: 0 0 auto; padding-bottom: 5px; border-bottom: 1px solid var(--orange-accessible); color: var(--orange-accessible); font-size: .8rem; font-weight: 700; text-decoration: none; }
.text-link span { display: inline-block; margin-left: 8px; transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.solutions { overflow: hidden; background: var(--white); }
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.solution-card { min-width: 0; border: 1px solid #dce1e5; background: var(--white); transition: transform .24s ease, box-shadow .24s ease; }
.solution-card:hover { transform: translateY(-5px); box-shadow: 0 16px 35px rgba(8,29,42,.1); }
.solution-card__visual { position: relative; height: 225px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; background-color: #dbe3e8; background-image: linear-gradient(rgba(8,29,42,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(8,29,42,.08) 1px, transparent 1px), linear-gradient(135deg, rgba(8,29,42,.14), transparent 62%); background-size: 24px 24px, 24px 24px, 100% 100%; color: var(--navy); }
.solution-card__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,29,42,.72), transparent 58%); }
.solution-card__visual-media { position: absolute; inset: 0; }
.solution-card__visual span, .solution-card__visual strong { position: relative; z-index: 1; display: block; }
.solution-card__visual span { margin-bottom: 6px; color: var(--navy); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.solution-card__visual strong { color: var(--white); font-size: 1.4rem; letter-spacing: .08em; }
.solution-card--02 .solution-card__visual { background-color: #e4e8e6; }
.solution-card--03 .solution-card__visual { background-color: #d7e0e3; }
.solution-card--04 .solution-card__visual { background-color: #e2e5e8; }
.solution-card__body { position: relative; min-height: 268px; padding: 28px 24px 24px; }
.card-number { position: absolute; top: -18px; right: 18px; display: grid; width: 42px; height: 42px; place-items: center; background: var(--orange); color: var(--navy); font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
.solution-card h3 { min-height: 48px; margin: 0 32px 12px 0; font-size: 1.05rem; line-height: 1.32; }
.solution-card p { margin: 0; color: var(--secondary); font-size: .82rem; line-height: 1.55; }
.solution-card__body > a { position: absolute; left: 24px; right: 24px; bottom: 23px; display: flex; align-items: center; justify-content: space-between; padding-top: 15px; border-top: 1px solid #e4e7ea; color: var(--navy); font-size: .72rem; font-weight: 700; text-decoration: none; }
.solution-card__body > a span { color: var(--orange-accessible); font-size: 1rem; }
.solutions .image-note, .featured .image-note { color: var(--secondary); }

.featured { display: grid; grid-template-columns: minmax(0, 1.28fr) minmax(420px, .72fr); min-height: 670px; background: var(--off-white); }
.featured-media { min-height: 560px; background: var(--white); }
.featured-media > img { object-fit: contain; mix-blend-mode: multiply; }
.featured-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(60px, 8vw, 105px) max(40px, calc((100vw - 1160px) / 2)); padding-left: clamp(50px, 6vw, 90px); background: linear-gradient(135deg, #f8fafb, #eef2f4); }
.featured-copy h2 { margin-bottom: 5px; }
.featured-type { margin: 0 0 22px; color: var(--navy); font-size: 1.14rem; font-weight: 700; }
.featured-copy > p:not(.eyebrow):not(.featured-type):not(.image-note) { max-width: 620px; margin: 0 0 25px; color: var(--charcoal); }
.featured-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0 0 28px; border-block: 1px solid var(--line); }
.featured-facts div { padding: 20px 22px 20px 0; }
.featured-facts div + div { padding-left: 22px; border-left: 1px solid var(--line); }
.featured-facts dt { margin-bottom: 5px; color: var(--secondary); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.featured-facts dd { margin: 0; font-size: .86rem; font-weight: 700; }
.featured-copy .button { align-self: flex-start; }

.engineering { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(88px, 9vw, 128px); background: var(--navy); color: var(--white); }
.engineering::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,29,42,.98) 0%, rgba(8,29,42,.87) 45%, rgba(8,29,42,.52) 100%); }
.engineering-blueprint { position: absolute; inset: 0; z-index: -2; opacity: .72; }
.engineering-head { max-width: 760px; }
.engineering .eyebrow { color: var(--orange); }
.engineering-head h2 { color: var(--white); font-size: clamp(2.35rem, 4.7vw, 4.8rem); }
.engineering-head > p:last-child { margin: 22px 0 0; color: rgba(255,255,255,.7); }
.process { counter-reset: process; display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin: 74px 0 0; padding: 0; list-style: none; }
.process li { position: relative; min-width: 0; padding: 0 18px 0 0; }
.process li:not(:last-child)::after { content: ""; position: absolute; top: 20px; left: 49px; right: 12px; height: 1px; background: rgba(255,255,255,.35); }
.process li:not(:last-child)::before { content: ""; position: absolute; z-index: 1; top: 17px; right: 10px; width: 6px; height: 6px; border-top: 1px solid rgba(255,255,255,.72); border-right: 1px solid rgba(255,255,255,.72); transform: rotate(45deg); }
.process-node { position: relative; z-index: 2; display: grid; width: 40px; height: 40px; margin-bottom: 20px; place-items: center; border: 1px solid rgba(255,255,255,.62); background: var(--navy); color: var(--orange); font-size: .68rem; font-weight: 700; }
.process strong, .process small { display: block; }
.process strong { font-size: .82rem; }
.process small { margin-top: 4px; color: rgba(255,255,255,.58); font-size: .68rem; line-height: 1.45; }

.experience { background: var(--off-white); }
.section-head--experience { align-items: start; }
.section-head--experience > p { max-width: 500px; margin: 53px 0 0; color: var(--charcoal); font-size: .92rem; }
.experience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.experience-card { border: 1px solid #dce1e5; background: var(--white); }
.experience-card__visual { position: relative; height: 170px; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px; background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(145deg, transparent 52%, rgba(255,106,0,.16) 52%, rgba(255,106,0,.16) 53%, transparent 53%); background-size: 26px 26px, 26px 26px, 100% 100%; color: var(--white); }
.experience-card__visual span { color: rgba(255,255,255,.76); font-size: .72rem; font-weight: 600; letter-spacing: .04em; }
.experience-card__visual strong { margin-top: 5px; color: var(--white); font-size: 1.25rem; letter-spacing: .08em; }
.experience-card__visual-media { position: absolute; inset: 0; }
.experience-card__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(8,29,42,.68), transparent 62%); }
.experience-card__visual strong { position: relative; z-index: 1; }
.experience-card__body { padding: 24px 24px 28px; }
.experience-type { margin: 0 0 9px; color: var(--orange-accessible); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.experience-card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.experience-record { display: grid; grid-template-columns: 1fr 1fr; margin: 18px 0 0; }
.experience-record div { min-width: 0; padding: 10px 12px 10px 0; border-top: 1px solid #e4e7ea; }
.experience-record div:nth-child(even) { padding-right: 0; padding-left: 12px; border-left: 1px solid #e4e7ea; }
.experience-record dt { margin-bottom: 2px; color: var(--secondary); font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.experience-record dd { margin: 0; color: var(--charcoal); font-size: .76rem; line-height: 1.45; }

.credibility { padding-block: 76px; border-top: 1px solid #e1e5e8; background: var(--white); }
.credibility-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.credibility article { padding: 10px clamp(42px, 5vw, 72px) 12px 0; }
.credibility article + article { padding-right: 0; padding-left: clamp(42px, 5vw, 72px); border-left: 1px solid var(--line); }
.credibility h2 { margin-bottom: 18px; font-size: clamp(1.75rem, 3vw, 2.55rem); }
.credibility article > p:not(.eyebrow) { margin: 0; color: var(--secondary); font-size: .87rem; }
.credibility-status { margin-top: 24px; padding-top: 17px; border-top: 1px solid #e4e7ea; color: var(--charcoal); font-size: .72rem; font-weight: 600; }
.credibility-status span { margin-right: 9px; color: var(--orange); }

.closing { position: relative; isolation: isolate; min-height: 545px; display: grid; align-items: center; overflow: hidden; background: var(--navy); color: var(--white); }
.closing-media, .closing-shade { position: absolute; inset: 0; z-index: -2; }
.closing-shade { z-index: -1; background: linear-gradient(90deg, rgba(5,21,31,.96) 0%, rgba(5,21,31,.8) 36%, rgba(5,21,31,.24) 67%, rgba(5,21,31,.14) 100%), linear-gradient(0deg, rgba(5,21,31,.7), transparent 45%); }
.closing-inner { padding-block: 88px; }
.closing-copy { max-width: 630px; }
.closing-copy h2 { color: var(--white); }
.closing-copy > p:not(.eyebrow):not(.image-note) { margin: 24px 0 30px; color: rgba(255,255,255,.82); }

.site-footer { padding: 72px 0 28px; background: var(--navy-deep); color: rgba(255,255,255,.8); }
.footer-grid { display: grid; grid-template-columns: 1.3fr .75fr 1fr 1.35fr; gap: 48px; }
.footer-brand img { width: 215px; height: auto; }
.footer-brand p { max-width: 310px; margin: 24px 0 0; font-size: .76rem; }
.site-footer strong { display: block; margin-bottom: 17px; color: var(--white); font-size: .73rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-nav, .site-footer address { display: flex; flex-direction: column; align-items: flex-start; gap: 7px; font-style: normal; font-size: .875rem; }
.footer-nav a, .site-footer address a { color: inherit; text-decoration: none; }
.footer-nav a:hover, .site-footer address a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; margin-top: 60px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); font-size: .75rem; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.footer-legal a { color: rgba(255,255,255,.8); text-underline-offset: 4px; }
.footer-legal a:hover, .footer-legal a[aria-current="page"] { color: var(--white); }

[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

.internal-hero { position: relative; isolation: isolate; min-height: 560px; display: grid; align-items: end; overflow: hidden; background: var(--navy); color: var(--white); }
.internal-hero__media, .internal-hero__shade { position: absolute; inset: 0; z-index: -2; }
.internal-hero__media { opacity: .58; }
.internal-hero__shade { z-index: -1; background: linear-gradient(90deg, rgba(5,21,31,.98) 0%, rgba(5,21,31,.86) 48%, rgba(5,21,31,.48) 100%), linear-gradient(0deg, rgba(5,21,31,.72), transparent 48%); }
.internal-hero__inner { padding-block: 180px 92px; }
.internal-hero__copy { max-width: 940px; }
.internal-hero h1 { max-width: 920px; font-size: clamp(3.25rem, 6vw, 5.6rem); }
.internal-hero__copy > p { max-width: 820px; margin: 30px 0 0; color: rgba(255,255,255,.86); font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.7; }

.about-section { padding-block: clamp(88px, 9vw, 128px); }
.about-who, .about-scope { background: var(--off-white); }
.about-approach { background: var(--white); }
.editorial-grid { display: grid; grid-template-columns: .78fr 1.32fr; gap: clamp(64px, 9vw, 132px); }
.editorial-heading { position: relative; }
.editorial-heading--wide { margin-bottom: 58px; }
.major-heading-spacer { display: block; flex: 0 0 36px; height: 36px; }
.editorial-heading h2, .scope-introduction h2, .about-experience h2, .about-closing h2 { font-size: clamp(2.4rem, 4.35vw, 4.35rem); }
.editorial-copy { padding-left: clamp(30px, 4vw, 60px); border-left: 1px solid var(--line); color: var(--charcoal); }
.editorial-copy p, .about-experience__copy p { margin: 0 0 20px; }
.editorial-copy p:last-child, .about-experience__copy p:last-of-type { margin-bottom: 0; }
.editorial-lede { color: var(--navy); font-size: 1.08rem; font-weight: 600; }

.approach-register { border-top: 1px solid var(--line); }
.approach-item { display: grid; grid-template-columns: 88px minmax(220px, .68fr) minmax(0, 1.32fr); gap: 34px; padding: 38px 0 40px; border-bottom: 1px solid var(--line); }
.approach-item__number { color: var(--orange-accessible); font-size: .72rem; font-weight: 700; letter-spacing: .14em; }
.approach-item h3 { margin: -3px 0 0; font-size: clamp(1.3rem, 2.25vw, 2rem); line-height: 1.2; letter-spacing: -.025em; }
.approach-item__copy { color: var(--charcoal); }
.approach-item__copy p { margin: 0 0 14px; }
.approach-item__copy p:first-child { color: var(--navy); font-weight: 600; }
.approach-item__copy p:last-child { margin-bottom: 0; }

.scope-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(65px, 9vw, 132px); }
.scope-introduction > p { max-width: 450px; margin: 28px 0 0; color: var(--charcoal); font-size: 1.05rem; }
.scope-list { counter-reset: scope; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.scope-list li { counter-increment: scope; min-height: 72px; display: grid; grid-template-columns: 38px 1fr; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--navy); font-size: .9rem; font-weight: 600; }
.scope-list li::before { content: counter(scope, decimal-leading-zero); color: var(--orange-accessible); font-size: .68rem; font-weight: 700; letter-spacing: .08em; }
.scope-note { margin: 30px 0 0; color: var(--secondary); font-size: .86rem; }

.about-experience { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(460px, .88fr); min-height: 660px; background: var(--white); }
.about-experience__media { min-height: 560px; background-color: var(--navy); }
.about-experience__copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(76px, 8vw, 112px) max(40px, calc((100vw - 1160px) / 2)); padding-left: clamp(52px, 6vw, 90px); color: var(--charcoal); background: linear-gradient(135deg, #f8fafb, #eef2f4); }
.about-experience__copy h2 { margin-bottom: 28px; }
.about-experience__copy .button { align-self: flex-start; margin-top: 13px; }

.about-closing { position: relative; overflow: hidden; padding-block: clamp(86px, 9vw, 124px); background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(150deg, transparent 62%, rgba(255,106,0,.08) 62%, rgba(255,106,0,.08) 62.4%, transparent 62.4%); background-size: 34px 34px, 34px 34px, 100% 100%; color: var(--white); }
.about-closing__inner { max-width: 1160px; }
.about-closing h2 { max-width: 780px; color: var(--white); }
.about-closing p { max-width: 720px; margin: 25px 0 31px; color: rgba(255,255,255,.78); }

.products-hero__copy { max-width: 920px; }
.products-hero__copy > p { margin-top: 22px; }
.products-hero__copy > p + p { margin-top: 10px; }

.products-catalogue { background: var(--white); }
.catalogue-category { overflow: hidden; padding-block: clamp(94px, 9vw, 132px); border-bottom: 1px solid var(--line); background: var(--white); }
.catalogue-category:nth-child(odd) { background: var(--off-white); }
.catalogue-category__grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(410px, .96fr); align-items: center; gap: clamp(64px, 8vw, 118px); }
.catalogue-category--reverse .catalogue-category__figure { order: 2; }
.catalogue-category--reverse .catalogue-category__copy { order: 1; }
.catalogue-category__figure { min-width: 0; margin: 0; }
.catalogue-category__media { min-height: 520px; background-color: var(--navy); }
.catalogue-category__figure figcaption { margin-top: 13px; color: var(--secondary); font-size: .74rem; line-height: 1.5; }
.catalogue-category__code { display: inline-flex; min-width: 44px; min-height: 30px; align-items: center; justify-content: center; margin-bottom: 22px; border: 1px solid var(--orange-accessible); color: var(--orange-accessible); font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.catalogue-category__copy h2 { max-width: 650px; font-size: clamp(2.6rem, 4.8vw, 4.7rem); }
.catalogue-category__subtitle { margin: 13px 0 27px; color: var(--navy); font-size: clamp(1.05rem, 1.55vw, 1.3rem); font-weight: 700; line-height: 1.4; }
.catalogue-category__content { color: var(--charcoal); }
.catalogue-category__content > p { margin: 0 0 20px; }
.category-list { margin: 27px 0; padding-block: 22px; border-block: 1px solid var(--line); }
.category-list__label { margin: 0 0 15px; color: var(--navy); font-weight: 700; }
.category-list ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin: 0; padding: 0; list-style: none; }
.category-list li { position: relative; padding-left: 18px; color: var(--charcoal); font-size: .95rem; }
.category-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 2px; background: var(--orange-accessible); }
.catalogue-category__copy .button { margin-top: 12px; }

.catalogue-category--featured { padding-block: clamp(112px, 10vw, 150px); background: var(--navy) !important; color: var(--white); }
.catalogue-category--featured .catalogue-category__grid { grid-template-columns: minmax(430px, .9fr) minmax(0, 1.1fr); }
.catalogue-category--featured .catalogue-category__media { min-height: 640px; }
.catalogue-category--featured .catalogue-category__figure figcaption { color: rgba(255,255,255,.58); }
.catalogue-category--featured .catalogue-category__copy h2,
.catalogue-category--featured .catalogue-category__subtitle,
.catalogue-category--featured .category-list__label { color: var(--white); }
.catalogue-category--featured .catalogue-category__content,
.catalogue-category--featured .category-list li { color: rgba(255,255,255,.78); }
.catalogue-category--featured .category-list { border-color: rgba(255,255,255,.17); }

.solution-development { padding-block: clamp(96px, 9vw, 132px); background: var(--off-white); }
.solution-development__grid { display: grid; grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr); gap: clamp(70px, 9vw, 136px); }
.solution-development__intro h2 { font-size: clamp(2.6rem, 4.8vw, 4.7rem); }
.solution-development__subtitle { margin: 14px 0 28px; color: var(--navy); font-size: clamp(1.05rem, 1.55vw, 1.3rem); font-weight: 700; }
.solution-development__intro > p:not(.solution-development__subtitle) { margin: 0 0 13px; color: var(--charcoal); }
.development-register { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.development-register li { display: grid; grid-template-columns: 58px 1fr; gap: 22px; padding: 24px 0 25px; border-bottom: 1px solid var(--line); }
.development-register li > span { color: var(--orange-accessible); font-size: .7rem; font-weight: 800; letter-spacing: .12em; }
.development-register h3 { margin: -4px 0 5px; font-size: 1.08rem; }
.development-register p { margin: 0; color: var(--charcoal); }
.development-conclusion { margin: 28px 0 0; color: var(--navy); font-weight: 700; }

.products-closing { position: relative; overflow: hidden; padding-block: clamp(92px, 9vw, 132px); background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(150deg, transparent 60%, rgba(255,106,0,.09) 60%, rgba(255,106,0,.09) 60.4%, transparent 60.4%); background-size: 34px 34px, 34px 34px, 100% 100%; color: var(--white); }
.products-closing__inner { max-width: 1160px; }
.products-closing h2 { max-width: 850px; color: var(--white); font-size: clamp(2.6rem, 4.8vw, 4.7rem); }
.products-closing p { max-width: 760px; margin: 24px 0 0; color: rgba(255,255,255,.78); }
.products-closing .button { margin-top: 31px; }

.product-detail-hero { position: relative; overflow: hidden; padding-block: calc(var(--header-height) + 76px) 82px; background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(145deg, transparent 61%, rgba(255,106,0,.1) 61%, rgba(255,106,0,.1) 61.35%, transparent 61.35%); background-size: 34px 34px, 34px 34px, 100% 100%; color: var(--white); }
.product-detail-hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, .72fr); align-items: center; gap: clamp(62px, 8vw, 118px); }
.product-detail-hero__copy h1 { max-width: 760px; font-size: clamp(3.6rem, 6.2vw, 6.1rem); }
.product-detail-hero__descriptor { margin: 15px 0 28px; color: var(--white); font-size: clamp(1.15rem, 1.8vw, 1.55rem); font-weight: 700; line-height: 1.35; }
.product-detail-hero__introduction { max-width: 720px; color: rgba(255,255,255,.78); }
.product-detail-hero__introduction p { margin: 0 0 14px; }
.product-detail-hero__copy .button-row { margin-top: 31px; }
.product-detail-hero__figure { min-width: 0; margin: 0; }
.product-detail-hero__media { position: relative; isolation: isolate; height: 570px; overflow: hidden; border: 1px solid rgba(255,255,255,.24); background-color: #fff; background-image: linear-gradient(#e7ebee 1px, transparent 1px), linear-gradient(90deg, #e7ebee 1px, transparent 1px); background-size: 24px 24px; }
.product-detail-hero__media::after { content: ""; position: absolute; inset: 0; z-index: 1; box-shadow: inset 0 0 0 12px rgba(8,29,42,.035); pointer-events: none; }
.product-detail-hero__media::before, .product-technical-visual__gallery figure > div::before { content: ""; position: absolute; z-index: 1; top: 0; right: 0; width: 49%; height: 20%; background-color: #fff; background-image: linear-gradient(#e7ebee 1px, transparent 1px), linear-gradient(90deg, #e7ebee 1px, transparent 1px); background-size: 24px 24px; pointer-events: none; }
.product-detail-hero__picture { width: 100%; height: 100%; }
.product-detail-hero__picture img { object-fit: contain; mix-blend-mode: multiply; }
.product-detail-hero__media > span { position: absolute; right: 18px; bottom: 14px; z-index: 2; color: rgba(8,29,42,.44); font-size: .67rem; font-weight: 800; letter-spacing: .16em; }
.product-detail-hero__figure figcaption { margin-top: 13px; color: rgba(255,255,255,.58); font-size: .72rem; line-height: 1.5; }

.product-specifications { padding-block: clamp(92px, 9vw, 130px); background: var(--off-white); }
.product-section-heading { display: grid; grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr); align-items: end; gap: 72px; margin-bottom: 52px; }
.product-section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -48px; }
.product-section-heading h2 { font-size: clamp(2.7rem, 4.8vw, 4.7rem); }
.product-section-heading > p:last-child { max-width: 440px; margin: 0 0 7px; color: var(--charcoal); }
.product-specification-register { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-block: 1px solid var(--line); }
.product-specification-register > div { position: relative; min-width: 0; padding: 27px 25px 29px; border-right: 1px solid var(--line); }
.product-specification-register > div:first-child { padding-left: 0; }
.product-specification-register > div:last-child { padding-right: 0; border-right: 0; }
.product-specification-register > div > span { display: block; margin-bottom: 25px; color: var(--orange-accessible); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.product-specification-register dt { color: var(--secondary); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-specification-register dd { margin: 5px 0 9px; overflow-wrap: anywhere; color: var(--navy); font-size: clamp(1.2rem, 1.8vw, 1.6rem); font-weight: 800; line-height: 1.25; }
.product-specification-register small { display: block; color: var(--secondary); font-size: .66rem; line-height: 1.45; }

.product-technical-visual { padding-block: clamp(98px, 10vw, 146px); background: var(--white); }
.product-technical-visual__grid { display: grid; grid-template-columns: minmax(300px, .7fr) minmax(0, 1.3fr); align-items: center; gap: clamp(72px, 9vw, 142px); }
.product-technical-visual__heading h2 { font-size: clamp(2.7rem, 4.8vw, 4.7rem); }
.product-technical-visual__heading > p:last-child { margin: 25px 0 0; color: var(--charcoal); }
.product-technical-visual__gallery figure { margin: 0; }
.product-technical-visual__gallery figure > div { position: relative; height: 690px; overflow: hidden; border: 1px solid var(--line); background-color: #fff; background-image: linear-gradient(#edf0f2 1px, transparent 1px), linear-gradient(90deg, #edf0f2 1px, transparent 1px); background-size: 28px 28px; }
.product-technical-visual__picture { width: 100%; height: 100%; }
.product-technical-visual__picture img { object-fit: contain; mix-blend-mode: multiply; }
.product-technical-visual__gallery figcaption { margin-top: 13px; color: var(--secondary); font-size: .73rem; line-height: 1.5; }

.product-capabilities { padding-block: clamp(100px, 10vw, 146px); background: var(--off-white); }
.product-capabilities__grid { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); gap: clamp(72px, 9vw, 142px); }
.product-capabilities h2 { font-size: clamp(2.6rem, 4.4vw, 4.35rem); }
.product-application-list { margin: 39px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.product-application-list li { position: relative; padding: 19px 0 20px 24px; border-bottom: 1px solid var(--line); color: var(--navy); font-weight: 600; }
.product-application-list li::before { content: ""; position: absolute; left: 0; top: 2em; width: 9px; height: 2px; background: var(--orange-accessible); }
.product-feature-register { margin: 39px 0 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.product-feature-register li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 24px 0 26px; border-bottom: 1px solid var(--line); }
.product-feature-register li > span { padding-top: 4px; color: var(--orange-accessible); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.product-feature-register h3 { margin: 0 0 6px; font-size: 1.08rem; }
.product-feature-register p { margin: 0; color: var(--charcoal); }

.product-design-basis { position: relative; overflow: hidden; padding-block: clamp(108px, 10vw, 150px); background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 34px 34px; color: var(--white); }
.product-design-basis__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(72px, 9vw, 140px); }
.product-design-basis h2 { color: var(--white); font-size: clamp(2.55rem, 4.3vw, 4.2rem); }
.product-configuration-register { margin-top: 37px; border-top: 1px solid rgba(255,255,255,.2); }
.product-configuration-register article { padding: 21px 0 23px; border-bottom: 1px solid rgba(255,255,255,.2); }
.product-configuration-register h3 { margin: 0 0 7px; color: var(--white); font-size: 1rem; }
.product-configuration-register p { margin: 0; color: rgba(255,255,255,.7); font-size: .91rem; }
.product-basis-register { margin: 37px 0 0; border-top: 1px solid rgba(255,255,255,.2); }
.product-basis-register div { display: grid; grid-template-columns: 125px 1fr; gap: 22px; padding: 18px 0 20px; border-bottom: 1px solid rgba(255,255,255,.2); }
.product-basis-register dt { color: var(--white); font-weight: 800; }
.product-basis-register dd { margin: 0; color: rgba(255,255,255,.7); font-size: .88rem; }
.product-basis-note { margin: 27px 0 0; padding-left: 18px; border-left: 3px solid var(--orange); color: rgba(255,255,255,.75); font-size: .78rem; }

.product-downloads, .related-products { padding-block: 90px; background: var(--white); }
.product-downloads ul, .related-products ul { margin: 30px 0 0; padding: 0; list-style: none; }
.product-downloads a, .related-products a { color: var(--orange-accessible); font-weight: 700; }

.product-detail-closing { padding-block: clamp(98px, 9vw, 134px); background: var(--off-white); }
.product-detail-closing__inner { max-width: 1160px; }
.product-detail-closing h2 { max-width: 850px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.product-detail-closing p:not(.eyebrow) { max-width: 760px; margin: 24px 0 31px; color: var(--charcoal); }
.product-detail-closing .eyebrow--light { color: var(--orange-accessible); }
.product-detail-closing .eyebrow--light::before { background: var(--orange-accessible); }
.product-detail-closing .button--outline-light { border-color: var(--navy); color: var(--navy); }
.product-detail-closing .button--outline-light:hover { background: var(--navy); color: var(--white); }

.engineering-page-hero { min-height: 650px; }
.engineering-page-hero__copy { max-width: 980px; }
.engineering-page-hero__copy > p { max-width: 900px; margin-top: 14px; }
.engineering-page-hero__copy > p:first-of-type { margin-top: 27px; color: var(--white); font-weight: 600; }

.technical-subtitle { color: var(--navy); font-size: clamp(1.05rem, 1.55vw, 1.3rem); font-weight: 700; line-height: 1.42; }
.technical-process { overflow: hidden; padding-block: clamp(96px, 9vw, 134px); background: var(--off-white); }
.technical-process__header { display: grid; grid-template-columns: minmax(330px, .78fr) minmax(0, 1.22fr); align-items: end; gap: clamp(70px, 9vw, 136px); margin-bottom: 76px; }
.technical-process__header h2 { font-size: clamp(2.7rem, 5vw, 4.9rem); }
.technical-process__header .technical-subtitle { max-width: 430px; margin: 15px 0 0; }
.technical-process__figure { min-width: 0; margin: 0; }
.technical-process__media { min-height: 360px; background-color: var(--navy); }
.technical-process__figure figcaption { margin-top: 12px; color: var(--secondary); font-size: .74rem; }
.engineering-stage-list { margin-block: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.engineering-stage-list > li { padding-block: 46px 50px; border-bottom: 1px solid var(--line); }
.engineering-stage-list article { display: grid; grid-template-columns: minmax(270px, .72fr) minmax(0, 1.28fr); gap: clamp(65px, 8vw, 122px); }
.stage-heading { display: grid; grid-template-columns: 58px 1fr; align-content: start; gap: 16px; }
.stage-heading > span { padding-top: 6px; color: var(--orange-accessible); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.stage-heading h3 { margin: 0; font-size: clamp(1.7rem, 2.9vw, 2.7rem); line-height: 1.12; letter-spacing: -.035em; }
.stage-content { color: var(--charcoal); }
.stage-content > p { margin: 0 0 18px; }
.stage-intro, .stage-conclusion { color: var(--navy); font-weight: 600; }
.stage-list-label { margin-bottom: 12px !important; }
.stage-list, .engineering-bullet-list, .operations-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 28px; margin: 0; padding: 0; list-style: none; }
.stage-list li, .engineering-bullet-list li, .operations-list li { position: relative; padding-left: 18px; }
.stage-list li::before, .engineering-bullet-list li::before, .operations-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 2px; background: var(--orange-accessible); }
.stage-conclusion { margin: 22px 0 0 !important; padding-top: 19px; border-top: 1px solid var(--line); }

.technical-disciplines { position: relative; overflow: hidden; padding-block: clamp(104px, 10vw, 148px); background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 34px 34px; color: var(--white); }
.technical-disciplines__header { display: flex; align-items: end; justify-content: space-between; gap: 60px; margin-bottom: 60px; }
.technical-disciplines__header h2 { max-width: 730px; color: var(--white); font-size: clamp(2.7rem, 5vw, 4.9rem); }
.technical-disciplines .technical-subtitle { max-width: 340px; margin: 0 0 8px; color: var(--white); text-align: right; }
.discipline-register { margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); list-style: none; }
.discipline-register li { display: grid; grid-template-columns: 72px minmax(240px, .72fr) minmax(0, 1.28fr); gap: 34px; padding: 32px 0 34px; border-bottom: 1px solid rgba(255,255,255,.2); }
.discipline-register li > span { padding-top: 4px; color: var(--orange); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.discipline-register h3 { margin: 0; color: var(--white); font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.25; }
.discipline-register p { margin: 0; color: rgba(255,255,255,.72); }
.technical-disciplines__conclusion { max-width: 770px; margin: 34px 0 0 auto; color: rgba(255,255,255,.86); font-weight: 600; }

.engineering-module { padding-block: clamp(96px, 9vw, 132px); border-bottom: 1px solid var(--line); background: var(--white); }
.engineering-module--off-white { background: var(--off-white); }
.engineering-module__grid { display: grid; grid-template-columns: minmax(330px, .82fr) minmax(0, 1.18fr); gap: clamp(72px, 9vw, 136px); }
.engineering-module__grid--reverse .engineering-module__heading { order: 2; }
.engineering-module__grid--reverse .engineering-module__detail { order: 1; }
.engineering-module__marker { display: inline-grid; min-width: 42px; height: 30px; place-items: center; margin-bottom: 22px; border: 1px solid var(--orange-accessible); color: var(--orange-accessible); font-size: .68rem; font-weight: 800; letter-spacing: .1em; }
.engineering-module__heading h2 { font-size: clamp(2.55rem, 4.55vw, 4.45rem); }
.engineering-module__heading .technical-subtitle { margin: 14px 0 28px; }
.engineering-module__heading > p:not(.technical-subtitle) { margin: 0 0 17px; color: var(--charcoal); }
.engineering-module__intro { color: var(--navy) !important; font-weight: 700; }
.engineering-module__detail { align-self: center; color: var(--charcoal); }
.engineering-module__list-label { margin: 0 0 18px; color: var(--navy); font-weight: 700; }
.engineering-bullet-list { padding-block: 22px; border-block: 1px solid var(--line); }
.engineering-module__conclusion { margin: 25px 0 0; color: var(--navy); font-weight: 600; }
.engineering-module__conclusion + .engineering-module__conclusion { margin-top: 14px; }

.certification-module { padding-block: clamp(96px, 9vw, 132px); background: var(--off-white); }
.certification-module__grid { display: grid; grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr); gap: clamp(70px, 9vw, 136px); }
.certification-module__intro h2 { font-size: clamp(2.55rem, 4.55vw, 4.45rem); }
.certification-module__intro p { margin: 24px 0 0; color: var(--charcoal); }
.certification-register { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.certification-register li { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.certification-register li > span { color: var(--navy); font-weight: 600; }
.certification-register small { color: var(--secondary); font-size: .72rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.certification-scopes { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0 0; padding: 0; list-style: none; }
.certification-scopes li { padding: 8px 11px; border: 1px solid var(--line); background: var(--white); color: var(--secondary); font-size: .72rem; font-weight: 600; }

.engineering-operations { padding-block: clamp(102px, 9vw, 138px); background: var(--white); }
.engineering-operations__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.engineering-operations article { padding-right: clamp(50px, 6vw, 88px); }
.engineering-operations article + article { padding-right: 0; padding-left: clamp(50px, 6vw, 88px); border-left: 1px solid var(--line); }
.engineering-operations h2 { font-size: clamp(2.4rem, 4vw, 3.8rem); }
.engineering-operations .technical-subtitle { margin: 12px 0 25px; }
.engineering-operations article > p:not(.technical-subtitle) { color: var(--charcoal); }
.engineering-operations__list-label { margin: 24px 0 15px; color: var(--navy) !important; font-weight: 700; }
.operations-list { grid-template-columns: 1fr; padding-block: 20px; border-block: 1px solid var(--line); }
.engineering-operations__conclusion { margin: 23px 0 0; color: var(--navy) !important; font-weight: 600; }

.engineering-philosophy { position: relative; overflow: hidden; padding-block: clamp(112px, 11vw, 160px); background-color: var(--navy); background-image: linear-gradient(154deg, transparent 54%, rgba(255,106,0,.09) 54%, rgba(255,106,0,.09) 54.35%, transparent 54.35%); color: var(--white); }
.engineering-philosophy__grid { display: grid; grid-template-columns: minmax(320px, .72fr) minmax(0, 1.28fr); gap: clamp(76px, 9vw, 142px); }
.engineering-philosophy h2 { color: var(--white); font-size: clamp(2.7rem, 5vw, 4.9rem); }
.engineering-philosophy .technical-subtitle { margin: 15px 0 30px; color: var(--white); }
.engineering-philosophy__grid > div:first-child > p:last-child { color: rgba(255,255,255,.72); }
.balance-register { margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.22); list-style: none; }
.balance-register li { display: grid; grid-template-columns: 1fr 64px 1fr; align-items: center; gap: 12px; min-height: 76px; border-bottom: 1px solid rgba(255,255,255,.22); }
.balance-register strong { color: var(--white); font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.balance-register strong:last-child { text-align: right; }
.balance-register span { color: var(--orange); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-align: center; text-transform: uppercase; }
.engineering-philosophy__conclusion { margin: 30px 0 0; color: rgba(255,255,255,.84); font-weight: 600; }

.engineering-page-closing { padding-block: clamp(96px, 9vw, 132px); background: var(--off-white); }
.engineering-page-closing__inner { max-width: 1160px; }
.engineering-page-closing h2 { max-width: 840px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.engineering-page-closing p { max-width: 780px; margin: 25px 0 31px; color: var(--charcoal); }

.experience-page-hero { min-height: 650px; }
.experience-page-hero__media { background-position: 64% center; opacity: .72; }
.experience-page-hero__media > img { object-position: 64% center; }
.experience-page-hero__shade { background: linear-gradient(90deg, rgba(5,21,31,.98) 0%, rgba(5,21,31,.9) 48%, rgba(5,21,31,.35) 100%), linear-gradient(0deg, rgba(5,21,31,.66), transparent 50%); }
.experience-page-hero__copy { max-width: 1020px; }
.experience-page-hero__copy h1 { max-width: 1000px; font-size: clamp(3.15rem, 5.5vw, 5.25rem); }
.experience-page-hero__copy > p:not(.eyebrow) { max-width: 900px; margin-top: 15px; }
.experience-page-hero__copy > h1 + p { margin-top: 28px; color: var(--white); font-weight: 600; }

.experience-track { padding-block: clamp(100px, 10vw, 148px); background: var(--off-white); }
.experience-track__grid { display: grid; grid-template-columns: minmax(330px, .8fr) minmax(0, 1.2fr); gap: clamp(72px, 9vw, 136px); }
.experience-track h2 { max-width: 560px; font-size: clamp(2.7rem, 5vw, 4.8rem); }
.experience-track__copy { padding-left: clamp(32px, 4.5vw, 66px); border-left: 1px solid var(--line); color: var(--charcoal); }
.experience-track__copy p { margin: 0 0 20px; }
.experience-track__copy p:first-child { color: var(--navy); font-weight: 600; }
.experience-track__copy p:last-child { margin-bottom: 0; }

.selected-projects { background: var(--white); }
.selected-projects__header { padding-block: clamp(96px, 9vw, 132px) clamp(68px, 7vw, 96px); }
.selected-projects__header h2 { max-width: 870px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.selected-projects__header > p:last-child { max-width: 780px; margin: 26px 0 0; color: var(--charcoal); }
.project-record { overflow: hidden; padding-block: clamp(82px, 8vw, 116px); border-top: 1px solid var(--line); background: var(--off-white); }
.project-record:nth-child(even) { background: var(--white); }
.project-record__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(390px, .92fr); align-items: center; gap: clamp(64px, 8vw, 118px); }
.project-record--reverse .project-record__gallery { order: 2; }
.project-record--reverse .project-record__content { order: 1; }
.project-record__gallery { min-width: 0; display: grid; gap: 12px; }
.project-record__gallery--2 { grid-template-columns: 1fr 1fr; align-items: stretch; }
.project-record__gallery figure { min-width: 0; min-height: 420px; display: grid; place-items: center; margin: 0; overflow: hidden; background: #dfe5e8; }
.project-record__gallery--2 figure { min-height: 370px; }
.project-record__picture { width: 100%; height: 100%; max-height: 620px; }
.project-record__picture img { object-fit: contain; }
.project-record__label-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 25px; }
.project-record__label-row span { min-height: 30px; display: inline-flex; align-items: center; padding: 5px 10px; border: 1px solid var(--line); color: var(--secondary); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.project-record__label-row span:first-child { border-color: var(--orange-accessible); color: var(--orange-accessible); }
.project-record h3 { margin: 0; font-size: clamp(2.15rem, 4vw, 3.9rem); line-height: 1.04; letter-spacing: -.04em; }
.project-record__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 28px 0 0; border-top: 1px solid var(--line); }
.project-record__facts div { min-width: 0; padding: 15px 15px 14px 0; border-bottom: 1px solid var(--line); }
.project-record__facts div:nth-child(even) { padding-left: 15px; padding-right: 0; border-left: 1px solid var(--line); }
.project-record dt { margin-bottom: 3px; color: var(--secondary); font-size: .66rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.project-record dd { margin: 0; color: var(--navy); font-size: .85rem; font-weight: 600; }
.project-record__summary { margin: 27px 0 0; color: var(--charcoal); }
.project-record__figures { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 27px 0 0; background: var(--line); border: 1px solid var(--line); }
.project-record__figures div { min-width: 0; padding: 17px 18px; background: var(--white); }
.project-record:nth-child(even) .project-record__figures div { background: var(--off-white); }
.project-record__figures dd { font-size: .92rem; }
.project-record__attribution { margin-top: 28px; padding: 21px 22px 22px; border-left: 3px solid var(--orange); background: var(--navy); color: var(--white); }
.project-record__attribution span, .project-record__attribution strong { display: block; }
.project-record__attribution span { color: rgba(255,255,255,.64); font-size: .66rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.project-record__attribution strong { margin-top: 6px; color: var(--white); font-size: .88rem; }

.experience-areas { position: relative; overflow: hidden; padding-block: clamp(108px, 10vw, 150px); background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(154deg, transparent 63%, rgba(255,106,0,.08) 63%, rgba(255,106,0,.08) 63.35%, transparent 63.35%); background-size: 34px 34px, 34px 34px, 100% 100%; color: var(--white); }
.experience-areas__header { max-width: 850px; margin-bottom: 60px; }
.experience-areas .eyebrow { color: var(--orange); }
.experience-areas h2 { color: var(--white); font-size: clamp(2.7rem, 5vw, 4.9rem); }
.experience-areas__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); list-style: none; }
.experience-areas__list li { min-width: 0; padding: 28px 34px 30px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.experience-areas__list li:nth-child(even) { padding-left: 34px; padding-right: 0; border-left: 1px solid rgba(255,255,255,.2); }
.experience-areas__list h3 { margin: 0 0 10px; color: var(--white); font-size: clamp(1.18rem, 2vw, 1.55rem); line-height: 1.28; }
.experience-areas__list p { max-width: 500px; margin: 0; color: rgba(255,255,255,.7); }

.experience-organizations { padding-block: clamp(90px, 9vw, 128px); background: var(--white); }
.experience-organizations h2 { max-width: 850px; }
.experience-organizations__category { margin-top: 42px; }
.experience-organizations__category ul { display: flex; flex-wrap: wrap; gap: 12px; padding: 0; list-style: none; }
.experience-organizations__category li { padding: 15px 18px; border: 1px solid var(--line); }

.experience-page-closing { padding-block: clamp(100px, 9vw, 138px); background: var(--off-white); }
.experience-page-closing__inner { max-width: 1160px; }
.experience-page-closing h2 { max-width: 850px; font-size: clamp(2.7rem, 5vw, 4.9rem); }
.experience-page-closing p { max-width: 780px; margin: 25px 0 0; color: var(--charcoal); }
.experience-page-closing .button { margin-top: 32px; }

.contact-page-hero { position: relative; isolation: isolate; min-height: 500px; display: grid; align-items: end; overflow: hidden; background-color: var(--navy); color: var(--white); }
.contact-page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(90deg, rgba(5,21,31,.98), rgba(5,21,31,.76)), linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 100% 100%, 34px 34px, 34px 34px; }
.contact-page-hero__media { position: absolute; inset: 0; z-index: -2; opacity: .72; }
.contact-page-hero::after { content: ""; position: absolute; z-index: -1; right: max(24px, calc((100vw - 1160px) / 2)); bottom: 0; width: 1px; height: 62%; background: linear-gradient(transparent, var(--orange)); opacity: .72; }
.contact-page-hero__inner { padding-block: 170px 82px; }
.contact-page-hero__copy { max-width: 970px; }
.contact-page-hero h1 { color: var(--white); font-size: clamp(3.35rem, 6.3vw, 5.8rem); }
.contact-page-hero__copy > p:last-child { max-width: 830px; margin: 28px 0 0; color: rgba(255,255,255,.82); font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.7; }

.contact-intake { padding-block: clamp(92px, 9vw, 132px); background: var(--off-white); }
.contact-intake__grid { display: grid; grid-template-columns: minmax(0, 1.34fr) minmax(330px, .66fr); align-items: start; gap: clamp(48px, 6vw, 84px); }
.contact-form-panel { min-width: 0; padding: clamp(34px, 4.5vw, 58px); border-top: 4px solid var(--orange); background: var(--white); box-shadow: 0 22px 60px rgba(8,29,42,.08); }
.contact-form-panel__header { max-width: 700px; margin-bottom: 42px; }
.contact-form-panel h2 { font-size: clamp(2.4rem, 4.2vw, 4.1rem); }
.contact-form-panel__header > p:last-child { margin: 20px 0 0; color: var(--charcoal); }
.project-enquiry-form { scroll-margin-top: calc(var(--header-scrolled-height) + 24px); }
.project-enquiry-form[aria-busy="true"] { cursor: progress; }
.form-honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.project-enquiry-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.project-enquiry-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 20px; }
.form-field { min-width: 0; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 8px; color: var(--navy); font-size: .86rem; font-weight: 700; }
.form-field label span { color: var(--secondary); font-size: .69rem; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }
.form-field input, .form-field select, .form-field textarea { width: 100%; border: 1px solid #bcc6cc; border-radius: 0; background: var(--white); color: var(--navy); font: inherit; font-size: 1rem; }
.form-field input, .form-field select { min-height: 54px; padding: 0 14px; }
.form-field select { appearance: none; padding-right: 46px; background-image: linear-gradient(45deg, transparent 50%, var(--navy) 50%), linear-gradient(135deg, var(--navy) 50%, transparent 50%); background-position: calc(100% - 20px) 23px, calc(100% - 14px) 23px; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.form-field textarea { min-height: 170px; padding: 14px; resize: vertical; }
.form-field input:hover, .form-field select:hover, .form-field textarea:hover { border-color: #86959e; }
.form-field input:focus-visible, .form-field select:focus-visible, .form-field textarea:focus-visible { outline: var(--focus-outline); outline-offset: 2px; border-color: var(--navy); box-shadow: 0 0 0 5px rgba(8,29,42,.12); }
.form-field [aria-invalid="true"] { border-color: #a93b22; }
.form-field__error { display: block; min-height: 18px; padding-top: 4px; color: #8d301c; font-size: .76rem; line-height: 1.35; }
.form-field--file { padding-top: 4px; }
.form-field--file input { min-height: 58px; padding: 6px; background: var(--off-white); }
.form-field--file input::file-selector-button { min-height: 44px; margin-right: 12px; padding: 0 16px; border: 1px solid var(--navy); background: var(--navy); color: var(--white); font: inherit; font-size: .8rem; font-weight: 700; cursor: pointer; }
.attachment-guidance { margin-top: 15px; }
.attachment-guidance p { margin: 0 0 10px; color: var(--navy); font-size: .82rem; font-weight: 700; }
.attachment-guidance ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; list-style: none; }
.attachment-guidance li { padding: 5px 8px; border: 1px solid var(--line); color: var(--secondary); font-size: .72rem; font-weight: 600; }
.attachment-local-note { margin: 12px 0 0; color: var(--secondary); font-size: .78rem; }
.project-enquiry-form__privacy { margin: 0 0 34px; padding: 22px 24px; border-left: 3px solid var(--orange-accessible); background: var(--off-white); }
.project-enquiry-form__privacy strong { display: block; color: var(--navy); font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.project-enquiry-form__privacy p { margin: 6px 0 0; color: var(--charcoal); font-size: .86rem; }
.project-enquiry-form__privacy a { display: inline-block; margin-top: 14px; color: var(--navy); font-size: .82rem; font-weight: 700; text-decoration-color: var(--orange-accessible); text-underline-offset: 4px; }
.project-enquiry-form__actions { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 22px; margin-top: 28px; }
.project-enquiry-form__actions p { margin: 0; color: var(--secondary); font-size: .78rem; line-height: 1.5; }
.project-enquiry-form__actions .button:disabled { cursor: wait; opacity: .72; }
.project-enquiry-form__status { margin: 22px 0 0; padding: 17px 18px; border-left: 3px solid var(--orange); background: var(--navy); color: var(--white); font-size: .85rem; }
.project-enquiry-form__status.is-error { border-left-color: #e58b75; }
.project-enquiry-form__status.is-success { border-left-color: #75c5b1; }
.project-enquiry-form__status:focus { outline: var(--focus-outline); outline-offset: 3px; }

.contact-sidebar { display: grid; gap: 22px; }
.contact-detail-block { padding: 32px 30px 34px; border: 1px solid var(--line); background: var(--white); }
.contact-detail-block__kicker, .contact-location__label { margin: 0 0 10px; color: var(--orange-accessible); font-size: .69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.contact-detail-block h2, .contact-location h2 { font-size: clamp(1.7rem, 2.7vw, 2.35rem); letter-spacing: -.035em; }
.direct-contact-list { margin: 27px 0 0; }
.direct-contact-list div { padding: 17px 0; border-top: 1px solid var(--line); }
.direct-contact-list div:last-child { padding-bottom: 0; }
.direct-contact-list dt { color: var(--secondary); font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.direct-contact-list dd { margin: 5px 0 0; overflow-wrap: anywhere; color: var(--navy); font-size: .9rem; font-weight: 700; }
.direct-contact-list a { text-decoration-color: var(--orange-accessible); text-underline-offset: 4px; }
.direct-contact-list a:focus-visible { outline: var(--focus-outline); outline-offset: 3px; box-shadow: 0 0 0 5px var(--off-white); }
.contact-detail-block address { margin-top: 24px; color: var(--charcoal); font-style: normal; line-height: 1.8; }
.contact-location { position: relative; isolation: isolate; min-height: 230px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 32px 30px; background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(145deg, transparent 59%, rgba(255,106,0,.13) 59%, rgba(255,106,0,.13) 59.6%, transparent 59.6%); background-size: 28px 28px, 28px 28px, 100% 100%; color: var(--white); }
.contact-location h2 { color: var(--white); }
.contact-location p:not(.contact-location__label) { margin: 5px 0 0; color: rgba(255,255,255,.7); }
.contact-location > span { align-self: flex-end; color: rgba(255,255,255,.5); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }

.contact-page-closing { position: relative; overflow: hidden; padding-block: clamp(96px, 9vw, 132px); background-color: var(--navy); background-image: linear-gradient(150deg, transparent 60%, rgba(255,106,0,.09) 60%, rgba(255,106,0,.09) 60.4%, transparent 60.4%); color: var(--white); }
.contact-page-closing__inner { max-width: 1160px; }
.contact-page-closing h2 { max-width: 830px; color: var(--white); font-size: clamp(2.7rem, 5vw, 4.9rem); }
.contact-page-closing p { max-width: 730px; margin: 24px 0 31px; color: rgba(255,255,255,.78); }

.policy-hero { position: relative; overflow: hidden; padding-block: calc(var(--header-height) + 82px) 86px; background-color: var(--navy); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(150deg, transparent 66%, rgba(255,106,0,.08) 66%, rgba(255,106,0,.08) 66.35%, transparent 66.35%); background-size: 34px 34px, 34px 34px, 100% 100%; color: var(--white); }
.policy-hero__inner { max-width: 1160px; }
.policy-hero h1 { max-width: 900px; color: var(--white); font-size: clamp(3rem, 5.7vw, 5.2rem); }
.policy-hero__inner > p:not(.eyebrow) { max-width: 820px; margin: 25px 0 0; color: rgba(255,255,255,.8); font-size: 1.05rem; }
.policy-hero__inner > span { display: block; margin-top: 30px; color: rgba(255,255,255,.56); font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.policy-content { padding-block: clamp(90px, 9vw, 132px); background: var(--off-white); }
.policy-layout { display: grid; grid-template-columns: minmax(210px, .48fr) minmax(0, 1.52fr); align-items: start; gap: clamp(62px, 8vw, 124px); }
.policy-index { position: sticky; top: calc(var(--header-scrolled-height) + 34px); }
.policy-index nav { display: flex; flex-direction: column; border-top: 3px solid var(--orange); }
.policy-index strong { padding: 20px 0 14px; color: var(--navy); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.policy-index a { padding: 10px 0; border-top: 1px solid var(--line); color: var(--charcoal); font-size: .82rem; line-height: 1.4; text-decoration: none; }
.policy-index a:hover { color: var(--orange-accessible); }
.policy-article { max-width: 820px; }
.policy-section { scroll-margin-top: calc(var(--header-scrolled-height) + 28px); padding: 0 0 54px; }
.policy-section + .policy-section { padding-top: 54px; border-top: 1px solid var(--line); }
.policy-section:last-child { padding-bottom: 0; }
.policy-section h2 { margin-bottom: 24px; font-size: clamp(2rem, 3.4vw, 3.05rem); }
.policy-section p { margin: 0 0 17px; color: var(--charcoal); font-size: 1rem; line-height: 1.75; }
.policy-section ul { display: grid; gap: 11px; margin: 24px 0; padding: 0; list-style: none; }
.policy-section li { position: relative; padding-left: 23px; color: var(--charcoal); font-size: 1rem; line-height: 1.65; }
.policy-section li::before { content: ""; position: absolute; left: 0; top: .78em; width: 9px; height: 2px; background: var(--orange-accessible); }
.policy-note { margin: 25px 0 0; padding: 19px 21px; border-left: 3px solid var(--orange-accessible); background: var(--white); color: var(--charcoal); font-size: .92rem; line-height: 1.65; }
.policy-definitions { margin: 29px 0 0; border-top: 1px solid var(--line); }
.policy-definitions div { display: grid; grid-template-columns: minmax(145px, .36fr) minmax(0, 1.64fr); gap: 28px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.policy-definitions dt { color: var(--secondary); font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.policy-definitions dd { margin: 0; color: var(--navy); font-size: .92rem; font-weight: 600; overflow-wrap: anywhere; }
.policy-definitions a, .policy-section > p a, .policy-links a { text-decoration-color: var(--orange-accessible); text-underline-offset: 4px; }
.policy-source, .policy-contact-link { margin-top: 25px !important; }
.policy-source a, .policy-contact-link a { color: var(--navy); font-weight: 700; }
.policy-links { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 24px; }
.policy-links a { color: var(--navy); font-size: .92rem; font-weight: 700; }

@media (max-width: 1040px) {
  :root { --shell: min(100% - 40px, 920px); }
  .site-nav { gap: 18px; }
  .site-nav > a:not(.button) { font-size: .7rem; }
  .hero-inner { grid-template-columns: 1fr auto; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .solution-card__visual { height: 250px; }
  .featured { grid-template-columns: 1fr 1fr; }
  .featured-media { background-position: 53% center; }
  .featured-copy { padding-inline: 48px 36px; }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 48px; }
  .process li:nth-child(3)::after, .process li:nth-child(3)::before { display: none; }
  .footer-grid { grid-template-columns: 1.2fr .8fr 1fr; }
  .footer-grid > address:last-child { grid-column: 2 / -1; }
  .about-experience { grid-template-columns: 1fr 1fr; }
  .about-experience__media { background-size: cover; }
  .about-experience__copy { padding-inline: 48px 36px; }
  .catalogue-category__grid { grid-template-columns: 1fr 1fr; gap: 56px; }
  .catalogue-category--featured .catalogue-category__grid { grid-template-columns: 1fr 1fr; }
  .catalogue-category__media { min-height: 470px; }
  .catalogue-category--featured .catalogue-category__media { min-height: 560px; }
  .solution-development__grid { gap: 68px; }
  .technical-process__header, .engineering-module__grid, .certification-module__grid, .engineering-philosophy__grid { gap: 66px; }
  .engineering-stage-list article { gap: 60px; }
  .discipline-register li { grid-template-columns: 60px minmax(210px, .72fr) minmax(0, 1.28fr); gap: 26px; }
  .project-record__grid { grid-template-columns: minmax(0, 1fr) minmax(350px, .9fr); gap: 58px; }
  .project-record__gallery--2 figure { min-height: 310px; }
  .contact-intake__grid { grid-template-columns: minmax(0, 1.16fr) minmax(310px, .84fr); gap: 42px; }
  .contact-form-panel { padding-inline: 36px; }
  .product-detail-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(330px, .67fr); gap: 52px; }
  .product-detail-hero__media { height: 520px; }
  .product-specification-register { grid-template-columns: repeat(2, 1fr); }
  .product-specification-register > div:nth-child(2) { border-right: 0; }
  .product-specification-register > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .product-specification-register > div:nth-child(3) { padding-left: 0; }
  .product-technical-visual__grid, .product-capabilities__grid, .product-design-basis__grid { gap: 62px; }
}

@media (max-width: 860px) {
  :root { --header-height: 76px; --shell: min(100% - 34px, 720px); }
  .brand img { width: 180px; }
  .menu-toggle { display: block; }
  .site-header.is-open .menu-toggle span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .site-header.is-open .menu-toggle span:nth-child(3) { opacity: 0; }
  .site-header.is-open .menu-toggle span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 76px 0 auto; max-height: calc(100vh - 76px); overflow: auto; display: grid; gap: 0; padding: 24px max(20px, calc((100vw - 720px) / 2)); background: var(--navy); border-top: 1px solid rgba(255,255,255,.12); transform: translateY(-120%); visibility: hidden; transition: transform .25s ease, visibility .25s; }
  .site-nav.is-open { transform: translateY(0); visibility: visible; }
  .site-nav > a:not(.button) { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: .88rem; }
  .site-nav > .button { margin-top: 22px; }
  .site-nav > a:not(.button)::after { display: none; }
  .hero { min-height: 740px; height: auto; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding-block: 170px 100px; }
  .hero-marker { display: none; }
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .intro-copy { border-left: 0; border-top: 1px solid var(--line); padding: 34px 0 0; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof:nth-child(2) { border-right: 0; }
  .proof:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .proof:nth-child(3) { padding-left: 0; }
  .proof-icon { width: 40px; height: 40px; }
  .section-head { align-items: start; flex-direction: column; gap: 24px; }
  .featured { grid-template-columns: 1fr; }
  .featured-media { min-height: 430px; background-size: cover; }
  .featured-copy { padding: 68px max(24px, calc((100vw - 720px) / 2)); }
  .process { grid-template-columns: repeat(2, 1fr); }
  .process li:nth-child(2)::after, .process li:nth-child(2)::before, .process li:nth-child(4)::after, .process li:nth-child(4)::before { display: none; }
  .process li:nth-child(3)::after, .process li:nth-child(3)::before { display: block; }
  .section-head--experience > p { margin: 0; }
  .experience-grid { grid-template-columns: 1fr; }
  .experience-card { display: grid; grid-template-columns: .95fr 1.05fr; }
  .experience-card__visual { height: auto; min-height: 235px; }
  .credibility-grid { grid-template-columns: 1fr; gap: 48px; }
  .credibility article, .credibility article + article { padding: 0; border-left: 0; }
  .credibility article + article { padding-top: 48px; border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > address:last-child { grid-column: auto; }
  .internal-hero { min-height: 520px; }
  .internal-hero__inner { padding-block: 154px 76px; }
  .editorial-grid, .scope-grid { grid-template-columns: 1fr; gap: 40px; }
  .editorial-copy { padding: 34px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .approach-item { grid-template-columns: 60px 1fr; gap: 18px 28px; }
  .approach-item__copy { grid-column: 2; }
  .scope-introduction > p { max-width: 620px; }
  .about-experience { grid-template-columns: 1fr; }
  .about-experience__media { min-height: 430px; }
  .about-experience__copy { padding: 76px max(24px, calc((100vw - 720px) / 2)); }
  .catalogue-category__grid, .catalogue-category--featured .catalogue-category__grid { grid-template-columns: 1fr; gap: 44px; }
  .catalogue-category--reverse .catalogue-category__figure, .catalogue-category--reverse .catalogue-category__copy { order: initial; }
  .catalogue-category__media, .catalogue-category--featured .catalogue-category__media { min-height: 430px; }
  .solution-development__grid { grid-template-columns: 1fr; gap: 48px; }
  .technical-process__header { grid-template-columns: 1fr; gap: 44px; }
  .technical-process__media { min-height: 420px; }
  .engineering-stage-list article { grid-template-columns: 1fr; gap: 28px; }
  .stage-heading { grid-template-columns: 52px 1fr; }
  .technical-disciplines__header { align-items: start; flex-direction: column; gap: 20px; }
  .technical-disciplines .technical-subtitle { text-align: left; }
  .discipline-register li { grid-template-columns: 52px 1fr; gap: 14px 22px; }
  .discipline-register p { grid-column: 2; }
  .engineering-module__grid, .certification-module__grid, .engineering-philosophy__grid { grid-template-columns: minmax(0, 1fr); gap: 46px; }
  .engineering-module__grid--reverse .engineering-module__heading, .engineering-module__grid--reverse .engineering-module__detail { order: initial; }
  .engineering-operations__grid { grid-template-columns: 1fr; gap: 54px; }
  .engineering-operations article, .engineering-operations article + article { padding: 0; border-left: 0; }
  .engineering-operations article + article { padding-top: 54px; border-top: 1px solid var(--line); }
  .experience-track__grid, .project-record__grid { grid-template-columns: 1fr; gap: 44px; }
  .experience-track__copy { padding: 34px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .project-record--reverse .project-record__gallery, .project-record--reverse .project-record__content { order: initial; }
  .project-record__gallery figure, .project-record__gallery--2 figure { min-height: 390px; }
  .contact-intake__grid { grid-template-columns: 1fr; }
  .contact-sidebar { grid-template-columns: 1fr 1fr; }
  .contact-location { grid-column: 1 / -1; }
  .product-detail-hero { padding-block: 138px 76px; }
  .product-detail-hero__grid { grid-template-columns: 1fr; gap: 48px; }
  .product-detail-hero__copy { max-width: 700px; }
  .product-detail-hero__figure { max-width: 540px; }
  .product-detail-hero__media { height: 560px; }
  .product-section-heading { grid-template-columns: 1fr; gap: 20px; }
  .product-section-heading .eyebrow { grid-column: auto; margin-bottom: 0; }
  .product-technical-visual__grid, .product-capabilities__grid, .product-design-basis__grid { grid-template-columns: 1fr; gap: 52px; }
  .product-technical-visual__gallery { max-width: 620px; }
  .product-technical-visual__gallery figure > div { height: 650px; }
  .policy-layout { grid-template-columns: 1fr; gap: 0; }
  .policy-index { display: none; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .brand img { width: 166px; }
  .hero { min-height: 700px; }
  .hero-media > img { object-position: 67% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(5,21,31,.92), rgba(5,21,31,.55)), linear-gradient(0deg, rgba(5,21,31,.8), transparent 50%); }
  .hero-copy { padding-block: 150px 90px; }
  h1 { font-size: clamp(2.75rem, 13vw, 4.2rem); }
  h1 span { font-size: .44em; line-height: 1.2; }
  .hero-lede { font-size: .96rem; line-height: 1.55; }
  .button-row { flex-direction: column; align-items: stretch; }
  .button { width: 100%; }
  .scroll-cue { display: none; }
  .section { padding-block: 74px; }
  h2 { font-size: 2.35rem; }
  .intro-copy { font-size: .95rem; }
  .proof-grid { grid-template-columns: 1fr; margin-top: 46px; }
  .proof, .proof:first-child, .proof:nth-child(3) { min-height: 0; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .proof:last-child { border-bottom: 0; }
  .proof-icon { top: 21px; right: 0; width: 34px; height: 34px; }
  .proof-index { margin-bottom: 10px; }
  .section-head h2 { font-size: 2.4rem; }
  .solution-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
  .solution-card { width: 100%; }
  .solution-card__visual { height: 180px; padding: 18px; }
  .solution-card__body { min-height: 190px; padding: 24px 20px 22px; }
  .solution-card p { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
  .solution-card__body > a { display: none; }
  .featured-media { min-height: 330px; }
  .featured-copy { padding: 58px 16px 66px; }
  .featured-type { font-size: 1rem; }
  .featured-facts { grid-template-columns: 1fr; }
  .featured-facts div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .featured-copy .button { align-self: stretch; }
  .engineering { padding-block: 74px; }
  .engineering::after { background: rgba(8,29,42,.88); }
  .engineering-blueprint { opacity: .4; }
  .engineering-blueprint > img { object-position: 70% center; }
  .process { grid-template-columns: 1fr; margin-top: 52px; }
  .process li { min-height: 92px; padding: 0 0 24px 64px; }
  .process-node { position: absolute; left: 0; top: 0; }
  .process li::after { content: "" !important; display: block !important; top: 40px !important; bottom: 0 !important; left: 20px !important; right: auto !important; width: 1px !important; height: auto !important; background: rgba(255,255,255,.3) !important; }
  .process li::before { display: none !important; }
  .process li:last-child::after { display: none !important; }
  .experience-card { display: block; }
  .experience-card__visual { min-height: 160px; }
  .closing { min-height: 650px; align-items: end; }
  .closing-media { background-color: var(--navy); }
  .closing-media > img { object-position: 80% top; }
  .closing-shade { background: linear-gradient(0deg, rgba(5,21,31,.98) 0%, rgba(5,21,31,.82) 48%, rgba(5,21,31,.25) 100%); }
  .closing-inner { padding-block: 210px 64px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
  .footer-grid > address:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; margin-top: 48px; }
  .footer-legal { justify-content: flex-start; }
  .internal-hero { min-height: 540px; }
  .internal-hero__media { opacity: .42; }
  .internal-hero__media > img { object-position: 68% center; }
  .internal-hero__inner { padding-block: 140px 64px; }
  .internal-hero h1 { font-size: clamp(2.65rem, 13vw, 3.6rem); }
  .internal-hero__copy > p { margin-top: 24px; font-size: .96rem; line-height: 1.6; }
  .about-section { padding-block: 74px; }
  .editorial-heading--wide { margin-bottom: 42px; }
  .editorial-heading h2, .scope-introduction h2, .about-experience h2, .about-closing h2 { font-size: 2.35rem; }
  .editorial-copy { font-size: .95rem; }
  .editorial-lede { font-size: 1rem; }
  .approach-item { grid-template-columns: 42px 1fr; gap: 12px 16px; padding: 28px 0 30px; }
  .approach-item h3 { font-size: 1.34rem; }
  .approach-item__copy { grid-column: 1 / -1; padding-left: 58px; font-size: .93rem; }
  .scope-list { grid-template-columns: 1fr; }
  .scope-list li { min-height: 66px; }
  .about-experience__media { min-height: 320px; }
  .about-experience__media > img { object-position: 58% center; }
  .about-experience__copy { padding: 68px 16px 74px; }
  .about-experience__copy .button { align-self: stretch; }
  .about-closing { padding-block: 76px; }
  .about-closing .button { width: 100%; }
  .products-hero__copy > p { margin-top: 20px; }
  .products-hero__copy > p + p { margin-top: 10px; }
  .catalogue-category, .catalogue-category--featured { padding-block: 74px; }
  .catalogue-category__grid, .catalogue-category--featured .catalogue-category__grid { gap: 35px; }
  .catalogue-category__media, .catalogue-category--featured .catalogue-category__media { min-height: 300px; }
  .catalogue-category__copy h2, .solution-development__intro h2, .products-closing h2 { font-size: 2.35rem; }
  .catalogue-category__subtitle, .solution-development__subtitle { font-size: 1rem; }
  .category-list ul { grid-template-columns: 1fr; gap: 9px; }
  .catalogue-category__copy .button { width: 100%; }
  .solution-development { padding-block: 74px; }
  .development-register li { grid-template-columns: 42px 1fr; gap: 16px; }
  .products-closing { padding-block: 76px; }
  .products-closing .button { width: 100%; }
  .engineering-page-hero { min-height: 720px; }
  .engineering-page-hero__copy > p { margin-top: 12px; }
  .engineering-page-hero__copy > p:first-of-type { margin-top: 22px; }
  .technical-process, .technical-disciplines, .engineering-module, .certification-module, .engineering-operations, .engineering-philosophy, .engineering-page-closing { padding-block: 74px; }
  .technical-process__header { margin-bottom: 50px; }
  .technical-process__header h2, .technical-disciplines__header h2, .engineering-module__heading h2, .certification-module__intro h2, .engineering-philosophy h2, .engineering-page-closing h2 { font-size: 2.35rem; }
  .technical-process__media { min-height: 280px; }
  .engineering-stage-list > li { padding-block: 34px 37px; }
  .stage-heading { grid-template-columns: 42px 1fr; gap: 12px; }
  .stage-heading h3 { font-size: 1.6rem; }
  .stage-list, .engineering-bullet-list { grid-template-columns: 1fr; gap: 8px; }
  .discipline-register li { grid-template-columns: 38px 1fr; padding-block: 25px 27px; }
  .discipline-register p { grid-column: 1 / -1; padding-left: 60px; }
  .engineering-module__grid, .certification-module__grid, .engineering-philosophy__grid { gap: 36px; }
  .certification-register li { grid-template-columns: 1fr; gap: 4px; }
  .engineering-operations h2 { font-size: 2.35rem; }
  .balance-register li { grid-template-columns: 1fr 42px 1fr; min-height: 68px; }
  .engineering-page-closing .button { width: 100%; }
  .experience-page-hero { min-height: 760px; }
  .experience-page-hero__media { background-position: 70% center; opacity: .5; }
  .experience-page-hero__copy h1 { font-size: clamp(2.55rem, 12vw, 3.45rem); }
  .experience-page-hero__copy > p:not(.eyebrow) { font-size: .92rem; line-height: 1.55; }
  .experience-page-hero__copy > h1 + p { margin-top: 23px; }
  .experience-track, .selected-projects__header, .project-record, .experience-areas, .experience-page-closing { padding-block: 74px; }
  .experience-track h2, .selected-projects__header h2, .experience-areas h2, .experience-page-closing h2 { font-size: 2.35rem; }
  .project-record__gallery--2 { grid-template-columns: 1fr; }
  .project-record__gallery figure, .project-record__gallery--2 figure { min-height: 250px; }
  .project-record h3 { font-size: 2.15rem; }
  .project-record__facts, .project-record__figures { grid-template-columns: 1fr; }
  .project-record__facts div:nth-child(even) { padding-left: 0; border-left: 0; }
  .experience-areas__header { margin-bottom: 42px; }
  .experience-areas__list { grid-template-columns: 1fr; }
  .experience-areas__list li, .experience-areas__list li:nth-child(even) { padding: 24px 0 26px; border-left: 0; }
  .experience-page-closing .button { width: 100%; }
  .contact-page-hero { min-height: 560px; }
  .contact-page-hero__inner { padding-block: 146px 68px; }
  .contact-page-hero h1 { font-size: clamp(2.75rem, 14vw, 4rem); }
  .contact-page-hero__copy > p:last-child { margin-top: 23px; font-size: .95rem; line-height: 1.58; }
  .contact-intake, .contact-page-closing { padding-block: 74px; }
  .contact-form-panel { padding: 32px 20px 36px; }
  .contact-form-panel h2, .contact-page-closing h2 { font-size: 2.35rem; }
  .project-enquiry-form__grid { grid-template-columns: 1fr; gap: 18px; }
  .form-field--full { grid-column: auto; }
  .project-enquiry-form__actions { grid-template-columns: 1fr; }
  .project-enquiry-form__actions .button { width: 100%; }
  .contact-sidebar { grid-template-columns: 1fr; }
  .contact-location { grid-column: auto; }
  .contact-page-closing .button { width: 100%; }
  .policy-hero { padding-block: calc(var(--header-height) + 54px) 62px; }
  .policy-hero h1 { font-size: clamp(2.65rem, 13vw, 3.6rem); }
  .policy-hero__inner > p:not(.eyebrow) { font-size: .96rem; line-height: 1.62; }
  .policy-content { padding-block: 72px; }
  .policy-section { padding-bottom: 42px; }
  .policy-section + .policy-section { padding-top: 42px; }
  .policy-section h2 { margin-bottom: 20px; font-size: 2.2rem; }
  .policy-section p, .policy-section li { font-size: .95rem; }
  .policy-definitions div { grid-template-columns: 1fr; gap: 5px; }
  .product-detail-hero { padding-block: 126px 66px; }
  .product-detail-hero__copy h1 { font-size: clamp(2.75rem, 14vw, 4.1rem); }
  .product-detail-hero__descriptor { font-size: 1.04rem; }
  .product-detail-hero__introduction { font-size: .92rem; }
  .product-detail-hero__media { height: 460px; }
  .product-specifications, .product-technical-visual, .product-capabilities, .product-design-basis, .product-detail-closing { padding-block: 74px; }
  .product-section-heading { margin-bottom: 38px; }
  .product-section-heading h2, .product-technical-visual__heading h2, .product-capabilities h2, .product-design-basis h2, .product-detail-closing h2 { font-size: 2.35rem; }
  .product-specification-register { grid-template-columns: 1fr; }
  .product-specification-register > div, .product-specification-register > div:first-child, .product-specification-register > div:nth-child(3), .product-specification-register > div:last-child { padding: 23px 0 25px; border-right: 0; border-bottom: 1px solid var(--line); }
  .product-specification-register > div:last-child { border-bottom: 0; }
  .product-specification-register > div > span { margin-bottom: 13px; }
  .product-technical-visual__grid, .product-capabilities__grid, .product-design-basis__grid { gap: 42px; }
  .product-technical-visual__gallery figure > div { height: 500px; }
  .product-application-list, .product-feature-register, .product-configuration-register, .product-basis-register { margin-top: 30px; }
  .product-feature-register li { grid-template-columns: 38px 1fr; gap: 14px; }
  .product-basis-register div { grid-template-columns: 1fr; gap: 5px; }
  .product-detail-closing .button { width: 100%; }
}

@media (max-width: 360px) {
  .balance-register li { grid-template-columns: minmax(0, 1fr); justify-items: start; gap: 3px; padding-block: 14px; }
  .balance-register strong:last-child, .balance-register span { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}