:root {
    --teal: #005d58;
    --teal-deep: #003d3b;
    --ink: #121c22;
    --graphite: #1d282e;
    --steel: #d7dcdd;
    --paper: #f6f5f1;
    --white: #ffffff;
    --accent: #f5a900;
    --copper: #bd6a43;
    --line: rgba(18, 28, 34, .24);
    --header-height: 74px;
    --max: 1440px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body, button, a { border-radius: 0; }
img { display: block; width: 100%; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Barlow Condensed", Arial Narrow, sans-serif; text-transform: uppercase; line-height: .96; letter-spacing: .01em; }
h2 { margin-bottom: 20px; font-size: clamp(2.3rem, 4vw, 4.4rem); }
h3 { margin-bottom: 7px; font-size: clamp(1.45rem, 2vw, 2rem); }
p { margin-bottom: 24px; }

.skip-link { position: fixed; top: -100px; left: 16px; z-index: 9999; padding: 12px 18px; color: var(--white); background: var(--teal); }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; display: grid; grid-template-columns: 315px 1fr 120px; height: var(--header-height); color: var(--white); background: rgba(13, 22, 27, .96); border-bottom: 1px solid rgba(255,255,255,.16); transition: height .3s ease, background .3s ease; }
.site-header.is-scrolled { height: 66px; background: rgba(13, 22, 27, .985); box-shadow: 0 10px 26px rgba(0,0,0,.18); }
.brand { display: grid; place-items: center; padding: 8px 28px; background: var(--white); border-right: 1px solid rgba(0,0,0,.15); }
.brand img { width: 252px; height: auto; }
.primary-nav { display: flex; justify-content: center; align-items: stretch; height: 100%; }
.primary-nav > a, .nav-services__button { display: grid; place-items: center; min-width: 86px; height: 100%; padding: 0 13px; color: var(--white); background: transparent; border: 0; border-bottom: 3px solid transparent; font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-size: .96rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; transition: color .25s ease, background .25s ease, border-color .25s ease; }
.primary-nav > a:hover, .primary-nav > a:focus-visible, .nav-services__button:hover, .nav-services__button:focus-visible, .nav-services.is-open .nav-services__button { color: var(--accent); background: rgba(255,255,255,.045); border-color: var(--teal); }
.nav-services { position: relative; }
.mega-menu { position: absolute; top: 100%; left: 0; display: grid; grid-template-columns: 190px 260px; width: 450px; min-height: 194px; visibility: hidden; opacity: 0; transform: translateY(-8px); color: var(--white); background: rgba(18,28,34,.985); border-top: 2px solid var(--accent); box-shadow: 0 18px 40px rgba(0,0,0,.34); transition: opacity .22s ease, transform .22s ease, visibility .22s; }
.nav-services:hover .mega-menu, .nav-services:focus-within .mega-menu, .nav-services.is-open .mega-menu { visibility: visible; opacity: 1; transform: translateY(0); }
.mega-menu__intro { display: flex; flex-direction: column; justify-content: center; padding: 30px; border-right: 1px solid rgba(255,255,255,.2); }
.mega-menu__intro::before { content: ""; width: 4px; height: 46px; margin-bottom: 14px; background: var(--accent); }
.mega-menu__intro span { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.mega-menu__intro strong { font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-size: 1.75rem; text-transform: uppercase; }
.mega-menu__links { display: flex; flex-direction: column; justify-content: center; padding: 19px 28px; }
.mega-menu__links a { padding: 5px 0; font-size: .86rem; transition: color .2s ease, padding-left .2s ease; }
.mega-menu__links a:hover, .mega-menu__links a:focus-visible { color: var(--accent); padding-left: 7px; }
.header-enquiry { display: grid; place-items: center; margin: 15px 16px 15px 0; color: var(--ink); background: var(--accent); font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-weight: 800; text-transform: uppercase; transition: background .2s ease, color .2s ease; }
.header-enquiry:hover, .header-enquiry:focus-visible { color: var(--white); background: var(--teal); }
.nav-toggle { display: none; }

.hero { position: relative; min-height: 660px; margin-top: var(--header-height); overflow: hidden; color: var(--white); background: var(--ink); }
.hero__image { position: absolute; inset: 0 35% 0 0; background: url('../images/hero-plant.jpg') center / cover no-repeat; }
.hero__panel { position: absolute; inset: 0 0 0 auto; display: flex; flex-direction: column; justify-content: center; width: 42%; min-width: 510px; padding: 76px 7vw 58px 9vw; background: var(--teal-deep); clip-path: polygon(19% 0, 100% 0, 100% 100%, 0 100%); }
.hero__panel::after { content: ""; position: absolute; top: 0; bottom: 0; left: calc(19% - 7px); width: 2px; background: rgba(255,255,255,.82); transform: skewX(-10deg); }
.eyebrow, .section-kicker { display: block; margin-bottom: 12px; color: var(--teal); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .18em; }
.eyebrow { color: var(--accent); }
.section-kicker--light { color: #a9d1cd; }
.hero h1 { margin-bottom: 18px; font-size: clamp(4rem, 7vw, 7.6rem); letter-spacing: -.02em; }
.hero__panel > p { max-width: 480px; padding-top: 16px; border-top: 3px solid var(--accent); font-size: clamp(1.05rem, 1.6vw, 1.4rem); text-transform: uppercase; }
.hero__facts { display: grid; grid-template-columns: repeat(3, 1fr); margin: 18px 0 32px; border-top: 1px solid rgba(255,255,255,.65); border-bottom: 1px solid rgba(255,255,255,.32); }
.hero__facts div { padding: 16px 18px 16px 0; }
.hero__facts div + div { padding-left: 18px; border-left: 2px solid var(--accent); }
.hero__facts span { display: block; margin-bottom: 2px; font-size: .66rem; text-transform: uppercase; letter-spacing: .1em; }
.hero__facts strong { display: block; font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-size: 1.65rem; line-height: 1; text-transform: uppercase; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__index { position: absolute; bottom: 18px; left: 30px; padding-left: 14px; border-left: 3px solid var(--accent); color: rgba(255,255,255,.75); font-size: .7rem; font-weight: 700; letter-spacing: .16em; }

.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 12px 22px; border: 1px solid transparent; font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button--accent { color: var(--ink); background: var(--accent); }
.button--accent:hover, .button--accent:focus-visible { color: var(--white); background: var(--teal-deep); border-color: rgba(255,255,255,.45); }
.button--outline-light { color: var(--white); border-color: rgba(255,255,255,.8); background: transparent; }
.button--outline-light:hover, .button--outline-light:focus-visible { color: var(--ink); background: var(--white); }
.text-link { display: inline-block; padding: 10px 0; color: var(--teal); border-bottom: 2px solid var(--accent); font-weight: 700; }
.section { max-width: var(--max); margin-inline: auto; }
.accent-line { display: block; width: 56px; height: 4px; margin-bottom: 24px; background: var(--accent); }

.intro { display: grid; grid-template-columns: 35% 34% 31%; min-height: 385px; overflow: hidden; background: var(--white); }
.intro__copy { align-self: center; padding: 58px clamp(28px, 4.5vw, 76px); }
.intro__copy h2 { font-size: clamp(2.5rem, 4vw, 4.6rem); }
.intro__copy p { max-width: 520px; }
.intro figure { position: relative; min-height: 330px; margin: 0; overflow: hidden; }
.intro figure img { width: 100%; height: 100%; object-fit: cover; }
.intro__feature { clip-path: polygon(12% 0, 100% 0, 86% 100%, 0 100%); }
.intro__detail { margin-left: -12% !important; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); }

.services { display: grid; grid-template-columns: minmax(285px, 25%) 1fr; max-width: var(--max); margin-inline: auto; background: var(--white); }
.services__rail { position: sticky; top: var(--header-height); align-self: start; min-height: 924px; padding: 70px 40px; color: var(--white); background: var(--teal-deep); }
.services__rail h2 { font-size: clamp(3rem, 5vw, 5.5rem); }
.services__rail p { max-width: 300px; color: #dbe9e7; }
.services__list { padding: 0; }
.service-row { display: grid; grid-template-columns: 46% 54%; height: 154px; overflow: hidden; border-bottom: 3px solid var(--white); background: #e7eaeb; }
.service-row:nth-child(even) { background: #dce1e2; }
.service-row--warm { background: #eadbd3; }
.service-row img { width: 100%; height: 154px; object-fit: cover; filter: saturate(.72) contrast(1.04); transition: filter .35s ease, transform .6s ease; }
.service-row > div { position: relative; display: flex; flex-direction: column; justify-content: center; padding: 24px 52px 24px 72px; clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%); background: rgba(255,255,255,.82); }
.service-row > div::before { content: ""; position: absolute; top: 30px; bottom: 30px; left: 45px; width: 3px; background: var(--teal); }
.service-row span { color: var(--teal); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
.service-row h3 { margin: 2px 0 5px; }
.service-row p { max-width: 620px; margin: 0; font-size: .88rem; line-height: 1.45; }
.service-row:hover img { filter: saturate(1) contrast(1.08); transform: scale(1.025); }

.plants { display: grid; grid-template-columns: 210px 1fr; gap: 42px; padding: 48px 38px; background: var(--paper); }
.plants__intro h2 { margin-bottom: 12px; font-size: 3.5rem; }
.plants__route { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; align-items: center; }
.plants__route::before { content: ""; position: absolute; top: 50%; right: 0; left: 0; height: 4px; background: var(--teal); }
.plant { position: relative; z-index: 1; overflow: hidden; border: 8px solid var(--paper); background: var(--teal); box-shadow: 0 9px 22px rgba(18,28,34,.12); }
.plant:nth-child(even) { transform: translateY(18px); }
.plant img { width: 100%; height: 170px; object-fit: cover; transition: transform .5s ease; }
.plant div { padding: 12px 14px 14px; color: var(--white); }
.plant span { color: #b9d6d2; font-size: .64rem; text-transform: uppercase; letter-spacing: .12em; }
.plant h3 { margin: 2px 0 0; font-size: 1.35rem; }
.plant:hover img { transform: scale(1.05); }

.technology { display: grid; grid-template-columns: 230px minmax(420px, 1fr) 37%; min-height: 285px; color: var(--white); background: #18242b; }
.technology__label { display: flex; flex-direction: column; justify-content: center; padding: 48px 34px; border-right: 1px solid rgba(255,255,255,.25); }
.technology__label::after { content: ""; width: 48px; height: 4px; margin-top: 20px; background: var(--accent); }
.technology__label span { color: #a6bbb9; font-size: .68rem; text-transform: uppercase; letter-spacing: .16em; }
.technology__label strong { font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-size: 2rem; line-height: 1.05; text-transform: uppercase; }
.technology__copy { align-self: center; padding: 45px 58px; }
.technology__copy h2 { margin-bottom: 16px; font-size: clamp(2.5rem, 4vw, 4.4rem); }
.technology__copy p { max-width: 630px; margin-bottom: 0; color: #d5dddd; }
.technology__media { overflow: hidden; clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%); }
.technology__media img { width: 100%; height: 100%; object-fit: cover; }

.environment { display: grid; grid-template-columns: 40% 24% 36%; min-height: 210px; background: var(--white); }
.environment__image { background: url('../images/environment.jpg') center / cover no-repeat; clip-path: polygon(0 0, 100% 0, 84% 100%, 0 100%); }
.environment__title { align-self: center; padding: 30px 24px 30px 48px; }
.environment__title h2 { margin-bottom: 16px; font-size: clamp(2.6rem, 4vw, 4.2rem); }
.environment > p { align-self: center; margin: 0 50px 0 0; padding-left: 36px; border-left: 1px solid var(--ink); }

.clients { display: grid; grid-template-columns: 210px 1fr; min-height: 130px; padding: 22px 38px; background: #dce1e2; }
.clients__title { align-self: center; padding-right: 24px; border-right: 1px solid var(--ink); }
.clients__title h2 { margin: 0; font-size: 2.6rem; }
.clients__logos { display: grid; grid-template-columns: repeat(6, 1fr); align-items: center; }
.clients__logos img { width: 100%; height: 64px; padding: 14px 24px; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(1) contrast(1.25); border-right: 1px solid rgba(18,28,34,.25); transition: filter .25s ease; }
.clients__logos img:last-child { border-right: 0; }
.clients__logos img:hover { filter: none; }

.enquiry { display: grid; grid-template-columns: 50% 50%; min-height: 345px; color: var(--white); background: var(--teal); }
.enquiry__image { background: url('../images/service-copper.jpg') center / cover no-repeat; clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%); }
.enquiry__copy { align-self: center; padding: 52px 8vw 52px 32px; }
.enquiry__copy h2 { margin-bottom: 12px; font-size: clamp(3.5rem, 6vw, 6rem); }
.enquiry__copy p { max-width: 570px; }

.site-footer { display: grid; grid-template-columns: 24% 30% 19% 27%; color: #d6dcde; background: #121c22; border-top: 2px solid rgba(255,255,255,.7); }
.site-footer > div:not(.site-footer__bottom) { min-height: 190px; padding: 34px 32px; border-right: 1px solid rgba(255,255,255,.26); }
.site-footer > div:nth-child(4) { border-right: 0; }
.site-footer__brand { display: grid; place-items: center; }
.site-footer__brand img { max-width: 220px; }
.site-footer strong { display: block; margin-bottom: 10px; color: var(--white); font-family: "Barlow Condensed", Arial Narrow, sans-serif; font-size: 1.15rem; text-transform: uppercase; }
.site-footer p, .site-footer a { font-size: .82rem; }
.site-footer__links, .site-footer__contact { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer__links a, .site-footer__contact a { padding: 3px 0; }
.site-footer a:hover, .site-footer a:focus-visible { color: var(--accent); }
.site-footer__bottom { grid-column: 1 / -1; padding: 14px 28px; color: #92a0a5; background: #0c1418; font-size: .72rem; text-align: center; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

@media (max-width: 1180px) {
    .site-header { grid-template-columns: 260px 1fr 104px; }
    .brand { padding-inline: 18px; }
    .primary-nav > a, .nav-services__button { min-width: auto; padding-inline: 9px; font-size: .86rem; }
    .hero__panel { width: 50%; }
    .intro { grid-template-columns: 42% 33% 25%; }
    .service-row > div { padding-right: 32px; }
    .plants { grid-template-columns: 180px 1fr; gap: 22px; }
    .plants__route { gap: 10px; }
    .plant { border-width: 5px; }
    .plant img { height: 140px; }
    .technology { grid-template-columns: 190px 1fr 32%; }
    .clients { grid-template-columns: 170px 1fr; padding-inline: 24px; }
    .clients__logos img { padding-inline: 12px; }
}

@media (max-width: 900px) {
    :root { --header-height: 68px; }
    .site-header { grid-template-columns: 230px 1fr 52px; }
    .brand { grid-column: 1; }
    .header-enquiry { grid-column: 2; grid-row: 1; justify-self: end; width: 110px; margin: 12px 8px; }
    .nav-toggle { grid-column: 3; grid-row: 1; display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 52px; padding: 13px; background: transparent; border: 0; }
    .nav-toggle span:not(.sr-only) { display: block; width: 100%; height: 2px; background: var(--white); }
    .primary-nav { position: fixed; top: var(--header-height); right: 0; left: 0; display: none; height: auto; max-height: calc(100vh - var(--header-height)); overflow-y: auto; padding: 18px 22px; background: rgba(13,22,27,.99); border-top: 1px solid rgba(255,255,255,.16); }
    .primary-nav.is-open { display: block; }
    .primary-nav > a, .nav-services__button { display: block; width: 100%; height: auto; padding: 14px 4px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.15); }
    .mega-menu { position: static; display: none; grid-template-columns: 1fr; width: 100%; min-height: 0; visibility: visible; opacity: 1; transform: none; box-shadow: none; }
    .nav-services.is-open .mega-menu { display: grid; }
    .nav-services:hover .mega-menu:not(:focus-within) { display: none; }
    .mega-menu__intro { display: none; }
    .mega-menu__links { padding: 14px 24px; }
    .mega-menu__links a { padding: 9px 0; }
    .hero { min-height: 760px; }
    .hero__image { inset: 0 0 44% 0; background-image: url('../images/hero-plant.jpg'); }
    .hero__panel { inset: auto 0 0; width: 100%; min-width: 0; height: 52%; padding: 62px 28px 36px; clip-path: polygon(0 13%, 100% 0, 100% 100%, 0 100%); }
    .hero__panel::after { display: none; }
    .hero h1 { font-size: clamp(4rem, 16vw, 6.4rem); }
    .intro { grid-template-columns: 1fr 1fr; }
    .intro__copy { grid-column: 1 / -1; padding: 54px 30px; }
    .intro__feature, .intro__detail { min-height: 260px !important; clip-path: none; margin: 0 !important; }
    .services { grid-template-columns: 1fr; }
    .services__rail { position: relative; top: auto; min-height: 0; padding: 54px 30px; }
    .services__rail h2 { font-size: 4.2rem; }
    .plants { grid-template-columns: 1fr; padding: 48px 28px; }
    .plants__route { grid-template-columns: 1fr 1fr; }
    .plants__route::before { display: none; }
    .plant:nth-child(even) { transform: none; }
    .technology { grid-template-columns: 180px 1fr; }
    .technology__media { grid-column: 1 / -1; height: 230px; clip-path: none; }
    .environment { grid-template-columns: 40% 60%; }
    .environment__image { grid-row: 1 / 3; clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%); }
    .environment > p { margin: 0; padding: 0 32px 36px 48px; border-left: 0; }
    .clients { grid-template-columns: 1fr; }
    .clients__title { border: 0; }
    .clients__logos { grid-template-columns: repeat(3, 1fr); }
    .site-footer { grid-template-columns: 1fr 1fr; }
    .site-footer > div:not(.site-footer__bottom) { min-height: auto; }
}

@media (max-width: 600px) {
    body { font-size: 15px; }
    .site-header { grid-template-columns: 175px 1fr 48px; }
    .brand { padding: 10px 12px; }
    .header-enquiry { width: 82px; margin-right: 4px; font-size: .82rem; }
    .hero { min-height: 720px; }
    .hero__image { bottom: 48%; }
    .hero__panel { height: 56%; padding: 58px 20px 28px; }
    .hero h1 { margin-bottom: 10px; }
    .hero__panel > p { font-size: .94rem; }
    .hero__facts { margin: 10px 0 20px; }
    .hero__facts div { padding: 10px 8px 10px 0; }
    .hero__facts div + div { padding-left: 8px; }
    .hero__facts strong { font-size: 1.25rem; }
    .hero__actions .button { min-height: 42px; padding: 9px 14px; font-size: .85rem; }
    .intro { display: block; }
    .intro__copy { padding: 46px 20px; }
    .intro figure { min-height: 220px; }
    .intro__detail { display: none; }
    .services__rail { padding: 48px 20px; }
    .services__rail h2 { font-size: 3.4rem; }
    .service-row { grid-template-columns: 1fr; height: auto; }
    .service-row img { height: 170px; min-height: 0; }
    .service-row > div { min-height: 175px; padding: 26px 24px 28px 52px; clip-path: none; }
    .service-row > div::before { left: 25px; }
    .plants { padding-inline: 20px; }
    .plants__route { grid-template-columns: 1fr; }
    .plant img { height: 190px; }
    .technology { display: block; }
    .technology__label { min-height: 150px; }
    .technology__copy { padding: 42px 24px; }
    .technology__media { height: 210px; }
    .environment { display: block; }
    .environment__image { height: 220px; clip-path: none; }
    .environment__title { padding: 40px 20px 8px; }
    .environment > p { padding: 0 20px 38px; }
    .clients { padding: 32px 20px; }
    .clients__logos { grid-template-columns: 1fr 1fr; }
    .clients__logos img { border-bottom: 1px solid rgba(18,28,34,.2); }
    .enquiry { grid-template-columns: 1fr; }
    .enquiry__image { height: 220px; clip-path: none; }
    .enquiry__copy { padding: 42px 20px 48px; }
    .site-footer { grid-template-columns: 1fr; }
    .site-footer > div:not(.site-footer__bottom) { padding: 26px 20px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
}

/* Deep section refinement */
.mega-menu {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 300px;
    grid-template-columns: 300px minmax(400px, 1fr) 300px;
    grid-template-rows: minmax(310px, 1fr) 62px;
    width: auto;
    min-height: 410px;
    transform: translateY(-14px);
    border-top: 3px solid var(--accent);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .42);
}
.site-header.is-scrolled .mega-menu { top: 86px; }
.mega-menu__intro { justify-content: center; padding: 46px; }
.mega-menu__intro strong { max-width: 220px; font-size: 1.7rem; }
.mega-menu__intro p { max-width: 230px; }
.mega-menu__links { grid-template-columns: 1fr 1fr; padding: 30px 34px; }
.mega-menu__links a { min-height: 92px; padding: 18px 20px; }
.mega-menu__feature { display: flex; flex-direction: column; justify-content: flex-end; }
.mega-menu__feature img { position: absolute; inset: 0 0 118px; height: auto; min-height: 192px; object-fit: cover; }
.mega-menu__feature span, .mega-menu__feature strong { position: relative; z-index: 1; }
.mega-menu__feature span { margin-top: auto; padding-top: 18px; }
.mega-menu__feature strong { margin-bottom: 24px; }
.mega-menu__footer { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; padding: 0 32px 0 46px; color: #9fb1b3; background: #0d171c; border-top: 1px solid rgba(255,255,255,.11); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .58rem; text-transform: uppercase; letter-spacing: .08em; }
.mega-menu__footer a { display: grid; place-items: center; align-self: stretch; min-width: 260px; margin-right: -32px; color: var(--ink); background: var(--accent); font-family: Manrope, Arial, sans-serif; font-size: .72rem; font-weight: 800; text-transform: none; letter-spacing: 0; transition: color .2s ease, background .2s ease; }
.mega-menu__footer a:hover, .mega-menu__footer a:focus-visible { color: #fff; background: var(--teal); }

.services { grid-template-columns: minmax(330px, 31%) 1fr; max-width: none; background: #e9eeec; }
.services__rail { top: 86px; display: flex; flex-direction: column; min-height: calc(100vh - 86px); padding: 90px clamp(44px, 5vw, 82px); overflow: hidden; background: #0d2227; }
.services__rail::after { content: "CAPABILITY / 06"; position: absolute; right: -65px; bottom: 130px; color: rgba(255,255,255,.07); font-family: "IBM Plex Mono", Consolas, monospace; font-size: 1.15rem; letter-spacing: .26em; transform: rotate(-90deg); }
.services__rail h2 { max-width: 360px; font-size: clamp(3rem, 4.5vw, 5.15rem); }
.services__rail > p { max-width: 360px; color: #b9c9ca; }
.services__sequence { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; width: 100%; max-width: 360px; margin: 28px 0; }
.services__sequence span { display: grid; place-items: center; height: 38px; color: #789093; border-top: 1px solid #40575a; border-bottom: 1px solid #40575a; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .56rem; transition: color .25s ease, background .25s ease; }
.services__sequence span.is-active { color: #172229; background: var(--accent); border-color: var(--accent); }
.services__rail-note { margin: auto 0 28px; padding: 20px 0; border-top: 1px solid #40575a; border-bottom: 1px solid #40575a; }
.services__rail-note span, .services__rail-note strong { display: block; }
.services__rail-note span { color: #7f999b; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .54rem; text-transform: uppercase; letter-spacing: .12em; }
.services__rail-note strong { margin-top: 7px; color: #fff; font-size: .78rem; }
.services__list { position: relative; padding: 70px 0; }
.service-row { grid-template-columns: 56% 44%; height: 360px; margin: 0 0 22px; border: 0; background: #f7f8f7; box-shadow: 0 18px 44px rgba(17,26,32,.07); }
.service-row:nth-child(even) { grid-template-columns: 44% 56%; background: #f7f8f7; }
.service-row:nth-child(even) img { grid-column: 2; grid-row: 1; }
.service-row:nth-child(even) > div { grid-column: 1; grid-row: 1; }
.service-row img { width: 100%; height: calc(100% + 120px); min-height: 480px; object-fit: cover; filter: saturate(.58) contrast(1.04); transform: translate3d(0, var(--parallax-y, -50px), 0) scale(1.035); transition: filter .5s ease, transform .18s linear; will-change: transform; }
.service-row > div { padding: 54px clamp(38px, 5vw, 74px); clip-path: none; background: #f7f8f7; }
.service-row > div::before { top: 56px; bottom: 56px; left: 34px; width: 2px; }
.service-row:nth-child(even) > div::before { right: 34px; left: auto; }
.service-row span { color: #08756d; font-size: .54rem; }
.service-row h3 { max-width: 420px; margin: 14px 0 18px; font-size: clamp(1.9rem, 3vw, 3.25rem); line-height: 1.04; }
.service-row p { max-width: 440px; color: #4f5d61; font-size: .86rem; line-height: 1.75; }
.service-row small { display: block; margin-top: 22px; color: #778487; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .53rem; text-transform: uppercase; letter-spacing: .08em; }
.service-row.is-current img { filter: saturate(.95) contrast(1.05); }
.service-row.is-current > div { background: #fff; }

.plants { position: relative; grid-template-columns: 280px 1fr; gap: 64px; max-width: none; padding: 105px clamp(36px, 6vw, 100px); color: #fff; background: #111e24; }
.plants::before { content: "MANUFACTURING / PUNE"; position: absolute; top: 30px; right: clamp(36px, 6vw, 100px); color: #5f7477; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .58rem; letter-spacing: .14em; }
.plants__intro { top: 120px; }
.plants__intro .section-kicker { color: #7fa9a4; }
.plants__intro > p { color: #aebfc0; line-height: 1.75; }
.plants__metrics { margin-top: 34px; border-top: 1px solid #3b4d51; }
.plants__metrics > div { display: grid; grid-template-columns: 68px 1fr; align-items: center; padding: 14px 0; border-bottom: 1px solid #3b4d51; }
.plants__metrics strong { color: var(--accent); font-size: 1.25rem; }
.plants__metrics span { color: #b5c3c4; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .53rem; text-transform: uppercase; letter-spacing: .07em; }
.plants__route { grid-template-columns: 1.35fr 1fr 1fr; grid-template-rows: 285px 285px; gap: 12px; padding: 12px; border: 1px solid #35474b; background: #0c171c; }
.plant { position: relative; overflow: hidden; background: #fff; box-shadow: none; }
.plant::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255,255,255,.25); pointer-events: none; }
.plant img { height: 100%; filter: saturate(.65) contrast(1.05); }
.plant > div { position: absolute; right: 0; bottom: 0; left: 0; min-height: 94px; padding: 17px 20px; color: #fff; background: rgba(10,23,28,.9); border-top: 2px solid var(--accent); }
.plant span { color: #86b8b2; }
.plant h3 { color: #fff; }
.plant p { margin: 4px 0 0; color: #b7c5c6; font-size: .65rem; }
.plant:hover img, .plant.is-active img { filter: saturate(1) contrast(1.04); transform: scale(1.045); }
.plants__statement { color: #dbe8e6; background: #00665f; border-left: 4px solid var(--accent); }

.technology { position: relative; grid-template-columns: 215px minmax(480px, 1fr) 42%; min-height: 520px; overflow: hidden; background: #e5e9e7; border-top: 6px solid var(--teal); color: var(--ink); }
.technology__label { position: relative; z-index: 2; color: #d8e6e3; background: #122128; border-right: 0; }
.technology__label span { color: #84aaa6; }
.technology__label strong { color: #fff; font-size: 1.65rem; }
.technology__label small { display: block; margin-top: 18px; color: #879a9d; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .54rem; line-height: 1.6; text-transform: uppercase; letter-spacing: .08em; }
.technology__copy { align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding: 70px clamp(48px, 6vw, 95px); background: #f2f4f2; }
.technology__copy .section-kicker { color: #08756d; }
.technology__copy h2 { max-width: 620px; }
.technology__copy p { color: #526064; }
.technology__specs { margin-top: 38px; border-color: #c2ccca; }
.technology__specs div + div { border-color: #c2ccca; }
.technology__specs span { color: #08756d; }
.technology__specs strong { color: #1a252a; }
.technology__media { clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); }
.technology__media::after { content: "GEOMET / LICENSED SYSTEM"; position: absolute; right: 24px; bottom: 22px; padding: 12px 16px; color: #fff; background: #122128; border-left: 3px solid var(--accent); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .54rem; letter-spacing: .08em; }
.technology__media img { filter: saturate(.7); }

.environment { min-height: 520px; background: #0e2226; }
.environment__image { clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%); filter: saturate(.68) contrast(1.04); }
.environment__title { color: #fff; }
.environment__title .section-kicker { color: #86afa9; }
.environment__copy > p { color: #b8c8c8; }
.environment__copy > div { border-color: #465b5e; }
.environment__copy span { color: var(--accent); }
.environment__copy strong { color: #fff; }

.clients { grid-template-columns: 330px 1fr; min-height: 220px; color: #fff; background: #0c171c; border-top: 1px solid #34464a; border-bottom: 1px solid #34464a; }
.clients__title { padding: 38px 50px; background: #12252a; border-right-color: #34464a; }
.clients__title .section-kicker { color: #83aaa6; }
.clients__title h2 { margin-bottom: 12px; color: #fff; font-size: 2.25rem; }
.clients__title p { margin: 0; color: #9fb0b2; font-size: .72rem; line-height: 1.65; }
.clients__viewport { position: relative; }
.clients__viewport::before { content: "CLIENT NETWORK / CONTINUOUS TRUST"; position: absolute; top: 22px; left: 30px; z-index: 2; color: #617679; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .52rem; letter-spacing: .1em; }
.clients__logos { padding-top: 32px; }
.clients__logos img { flex-basis: 240px; width: 240px; height: 105px; padding: 25px 38px; background: #f4f6f5; border-right-color: #34464a; filter: grayscale(1) contrast(1.15); mix-blend-mode: normal; }

.site-footer { grid-template-columns: 1.35fr 1fr 1fr 1fr; color: #aebcbe; background: #0a1418; border-top: 0; }
.site-footer__masthead { grid-column: 1 / -1; display: grid; grid-template-columns: 260px 1fr 270px; align-items: center; min-height: 235px !important; padding: 46px clamp(30px, 6vw, 96px) !important; color: #fff; background: #102329; border-right: 0 !important; border-bottom: 1px solid #32464a; }
.site-footer__masthead > span { color: #7fa8a4; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .62rem; text-transform: uppercase; letter-spacing: .12em; }
.site-footer__masthead > strong { margin: 0; font-size: clamp(2.2rem, 4vw, 4.5rem); line-height: 1.04; letter-spacing: -.055em; }
.site-footer__masthead > a { display: grid; place-items: center; min-height: 62px; color: #172229; background: var(--accent); font-size: .78rem; font-weight: 800; }
.site-footer__masthead > a:hover { color: #fff; background: var(--teal); }
.site-footer > div:not(.site-footer__bottom, .site-footer__masthead) { min-height: 330px; padding: 48px 38px; border-right: 1px solid #2e4044; }
.site-footer__brand { display: block; }
.site-footer__brand img { width: 220px; max-width: 100%; }
.site-footer__brand > p { max-width: 340px; margin-top: 24px; color: #92a4a6; line-height: 1.75; }
.site-footer__brand > div { display: grid; grid-template-columns: auto 1fr auto 1fr; align-items: baseline; gap: 10px; margin-top: 30px; padding-top: 18px; border-top: 1px solid #304246; }
.site-footer__brand > div span { font-family: "IBM Plex Mono", Consolas, monospace; font-size: .5rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer__brand > div strong { color: #fff; font-size: 1.2rem; }
.site-footer__capabilities, .site-footer__plants, .site-footer__contact { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer__capabilities strong, .site-footer__plants strong, .site-footer__contact strong { margin-bottom: 22px; color: #fff; }
.site-footer__capabilities a, .site-footer__plants span, .site-footer__contact a { padding: 6px 0; color: #aebcbe; font-size: .72rem; }
.site-footer__bottom { display: flex; justify-content: space-between; padding: 18px clamp(25px, 5vw, 72px); }

@media (max-width: 1180px) {
    .mega-menu { left: 250px; grid-template-columns: 250px minmax(340px, 1fr) 250px; }
    .services { grid-template-columns: 310px 1fr; }
    .services__rail { padding-inline: 42px; }
    .service-row { grid-template-columns: 52% 48%; }
    .service-row:nth-child(even) { grid-template-columns: 48% 52%; }
    .plants { grid-template-columns: 235px 1fr; gap: 36px; }
    .technology { grid-template-columns: 180px 1fr 34%; }
    .clients { grid-template-columns: 280px 1fr; }
    .site-footer__masthead { grid-template-columns: 210px 1fr 230px; }
}

@media (max-width: 900px) {
    .mega-menu, .site-header.is-scrolled .mega-menu { position: static; display: none; width: 100%; min-height: 0; grid-template-columns: 1fr; grid-template-rows: auto; transform: none; border-top: 2px solid var(--accent); }
    .nav-services.is-open .mega-menu { display: block; }
    .mega-menu__footer { display: none; }
    .services { grid-template-columns: 1fr; }
    .services__rail { position: relative; top: auto; min-height: 0; }
    .services__rail::after { display: none; }
    .services__rail-note { margin-top: 20px; }
    .services__list { padding: 0; }
    .service-row, .service-row:nth-child(even) { grid-template-columns: 1fr 1fr; height: 310px; margin-bottom: 2px; }
    .service-row:nth-child(even) img { grid-column: 1; }
    .service-row:nth-child(even) > div { grid-column: 2; }
    .service-row img { height: calc(100% + 80px); min-height: 390px; }
    .service-row > div { min-height: 0; padding: 40px; }
    .service-row > div::before, .service-row:nth-child(even) > div::before { top: 42px; right: auto; bottom: 42px; left: 20px; }
    .plants { grid-template-columns: 1fr; }
    .plants__intro { position: static; }
    .plants__route { grid-template-rows: 250px 250px; }
    .technology { grid-template-columns: 170px 1fr; }
    .technology__media { grid-column: 1 / -1; height: 320px; clip-path: none; }
    .environment { grid-template-columns: 42% 58%; }
    .clients { grid-template-columns: 230px 1fr; }
    .site-footer { grid-template-columns: 1fr 1fr; }
    .site-footer__masthead { grid-template-columns: 1fr 1fr; }
    .site-footer__masthead > span { grid-column: 1 / -1; }
    .site-footer__masthead > a { margin-left: 30px; }
}

@media (max-width: 600px) {
    .services__sequence { max-width: none; }
    .service-row, .service-row:nth-child(even) { grid-template-columns: 1fr; height: auto; }
    .service-row:nth-child(even) img, .service-row:nth-child(even) > div { grid-column: 1; grid-row: auto; }
    .service-row img { height: 230px; min-height: 0; transform: none; }
    .service-row > div { min-height: 250px; padding: 42px 28px 42px 48px; }
    .service-row h3 { font-size: 2rem; }
    .plants { padding: 78px 20px; }
    .plants__route { display: grid; grid-template-columns: 1fr; grid-template-rows: none; padding: 8px; }
    .plant:nth-child(1), .plant:nth-child(4) { grid-row: auto; grid-column: auto; }
    .plant { height: 320px; }
    .plant img { height: 100%; }
    .technology { display: block; }
    .technology__copy { padding: 56px 22px; }
    .environment { display: block; }
    .clients { grid-template-columns: 1fr; }
    .clients__title { padding: 35px 24px; }
    .clients__logos img { flex-basis: 200px; width: 200px; }
    .site-footer { grid-template-columns: 1fr; }
    .site-footer__masthead { display: block; min-height: 0 !important; padding: 55px 24px !important; }
    .site-footer__masthead > strong { display: block; margin: 18px 0 30px; font-size: 2.45rem; }
    .site-footer__masthead > a { min-height: 56px; margin: 0; }
    .site-footer > div:not(.site-footer__bottom, .site-footer__masthead) { min-height: 0; padding: 38px 24px; border-right: 0; border-bottom: 1px solid #2e4044; }
    .site-footer__bottom { display: block; line-height: 1.8; }
}

/* Premium visual system */
:root {
    --header-height: 104px;
    --teal: #00665f;
    --teal-deep: #003f3c;
    --ink: #111a20;
    --graphite: #172229;
    --paper: #f3f5f3;
    --accent: #d9a31a;
}

body { font-family: Manrope, Arial, sans-serif; font-weight: 500; letter-spacing: -.012em; background: #eef1ef; }
h1, h2, h3 { font-family: Manrope, Arial, sans-serif; text-transform: none; letter-spacing: -.045em; line-height: 1.02; }
h2 { font-size: clamp(2.35rem, 4.15vw, 4.85rem); font-weight: 700; }
h3 { font-weight: 700; }
.eyebrow, .section-kicker, .hero__facts span, .plant span, .service-row span, .mega-menu__links span, .technology__specs span, .enquiry__contacts span { font-family: "IBM Plex Mono", Consolas, monospace; letter-spacing: .12em; }

.site-header { grid-template-columns: 300px minmax(0, 1fr); height: var(--header-height); color: var(--white); background: var(--graphite); border-bottom: 0; box-shadow: 0 14px 40px rgba(10,20,24,.12); }
.site-header.is-scrolled { height: 86px; background: rgba(17, 26, 32, .985); }
.site-header.is-scrolled .utility-rail { height: 0; padding-block: 0; opacity: 0; overflow: hidden; }
.site-header.is-scrolled .brand span { display: none; }
.site-header.is-scrolled .brand img { max-height: 52px; }
.brand { position: relative; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 5px; height: 100%; padding: 14px 28px; overflow: hidden; background: #fff; border: 0; border-right: 1px solid #d9dedc; }
.brand::after { content: ""; position: absolute; right: 0; bottom: 0; width: 52px; height: 4px; background: var(--accent); }
.brand img { width: min(100%, 228px); max-height: 58px; object-fit: contain; object-position: left center; }
.brand span { color: #5b696d; font-family: "IBM Plex Mono", Consolas, monospace; font-size: .58rem; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; }
.header-shell { min-width: 0; height: 100%; }
.utility-rail { display: flex; justify-content: space-between; align-items: center; height: 31px; padding: 0 30px; color: #b9c6c8; background: #0f181d; border-bottom: 1px solid rgba(255,255,255,.1); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .62rem; text-transform: uppercase; letter-spacing: .09em; transition: height .3s ease, opacity .25s ease, padding .3s ease; }
.utility-rail > div { display: flex; gap: 28px; }
.utility-rail a { color: #d9e2e3; transition: color .2s ease; }
.utility-rail a:hover { color: var(--accent); }
.navigation-rail { display: grid; grid-template-columns: minmax(0, 1fr) 178px; height: 73px; }
.primary-nav { justify-content: flex-start; padding-left: clamp(10px, 2vw, 34px); }
.primary-nav > a, .nav-services__button { position: relative; min-width: auto; padding: 0 clamp(10px, 1.35vw, 20px); border: 0; font-family: Manrope, Arial, sans-serif; font-size: .73rem; font-weight: 700; letter-spacing: .02em; text-transform: none; }
.primary-nav > a::after, .nav-services__button::after { content: ""; position: absolute; right: 50%; bottom: 0; left: 50%; height: 3px; background: var(--accent); transition: right .25s ease, left .25s ease; }
.primary-nav > a:hover::after, .primary-nav > a:focus-visible::after, .primary-nav > a.is-active::after, .nav-services:hover .nav-services__button::after, .nav-services.is-open .nav-services__button::after { right: 14px; left: 14px; }
.primary-nav > a:hover, .primary-nav > a:focus-visible, .primary-nav > a.is-active, .nav-services__button:hover, .nav-services__button:focus-visible, .nav-services.is-open .nav-services__button { color: #fff; background: #202d34; }
.header-enquiry { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 1px; margin: 0; padding: 0 25px; color: var(--ink); background: var(--accent); }
.header-enquiry span { font-family: "IBM Plex Mono", Consolas, monospace; font-size: .54rem; text-transform: uppercase; letter-spacing: .1em; }
.header-enquiry strong { font-size: .83rem; }
.header-enquiry:hover, .header-enquiry:focus-visible { color: #fff; background: var(--teal); }
.scroll-progress { position: absolute; right: 0; bottom: 0; left: 300px; height: 2px; background: rgba(255,255,255,.12); }
.scroll-progress span { display: block; width: 0; height: 100%; background: var(--accent); }
.mega-menu { top: 100%; left: -210px; grid-template-columns: 250px minmax(320px, 1fr) 230px; width: min(860px, 82vw); min-height: 310px; background: #132027; border-top: 0; box-shadow: 0 28px 70px rgba(0,0,0,.34); }
.mega-menu__intro { justify-content: flex-end; padding: 34px; border-right: 1px solid rgba(255,255,255,.13); background: var(--teal-deep); }
.mega-menu__intro::before { width: 34px; height: 3px; margin-bottom: 20px; background: var(--accent); }
.mega-menu__intro span { margin-bottom: 8px; font-family: "IBM Plex Mono", Consolas, monospace; }
.mega-menu__intro strong { font-family: Manrope, Arial, sans-serif; font-size: 1.45rem; line-height: 1.2; text-transform: none; }
.mega-menu__intro p { margin: 14px 0 0; color: #b8c8c8; font-size: .74rem; line-height: 1.6; }
.mega-menu__links { display: grid; grid-template-columns: 1fr 1fr; gap: 0; padding: 26px; }
.mega-menu__links a { display: flex; flex-direction: column; justify-content: center; gap: 5px; padding: 15px 16px; border-bottom: 1px solid rgba(255,255,255,.1); font-size: .76rem; line-height: 1.35; }
.mega-menu__links a:hover, .mega-menu__links a:focus-visible { padding-left: 20px; color: #fff; background: rgba(255,255,255,.045); }
.mega-menu__links span { color: var(--accent); font-size: .55rem; }
.mega-menu__feature { position: relative; overflow: hidden; background: #fff; }
.mega-menu__feature img { width: 100%; height: 190px; object-fit: cover; }
.mega-menu__feature span, .mega-menu__feature strong { display: block; margin-inline: 22px; }
.mega-menu__feature span { margin-top: 18px; color: var(--teal); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .56rem; text-transform: uppercase; letter-spacing: .1em; }
.mega-menu__feature strong { margin-top: 5px; color: var(--ink); font-size: .8rem; }

.hero { min-height: 760px; background: var(--graphite); }
.hero__image { inset: 0 41% 0 0; background-position: center; transform: translate3d(0, var(--hero-shift, 0), 0) scale(1.035); transition: transform .1s linear; }
.hero__panel { width: 49%; min-width: 610px; padding: 105px clamp(54px, 7vw, 112px) 70px clamp(110px, 10vw, 170px); background: #003f3c; clip-path: polygon(17% 0, 100% 0, 100% 100%, 0 100%); }
.hero__panel::after { left: calc(17% - 8px); background: rgba(255,255,255,.7); }
.hero h1 { max-width: 690px; margin-bottom: 25px; font-size: clamp(2.8rem, 3.6vw, 3.55rem); font-weight: 700; letter-spacing: -.06em; }
.hero h1 span, .intro__copy h2 span { display: block; white-space: nowrap; }
.hero__panel > p { max-width: 610px; padding-top: 20px; font-size: clamp(1rem, 1.25vw, 1.2rem); font-weight: 500; line-height: 1.65; text-transform: none; border-top-width: 2px; }
.hero__facts { margin-top: 30px; }
.hero__facts div { padding-block: 19px; }
.hero__facts strong { font-family: Manrope, Arial, sans-serif; font-size: 1.34rem; letter-spacing: -.03em; text-transform: none; }
.hero__image-note { position: absolute; bottom: 40px; left: 42px; display: flex; flex-direction: column; gap: 3px; padding: 18px 22px; color: #fff; background: rgba(17,26,32,.86); border-left: 3px solid var(--accent); }
.hero__image-note span { font-family: "IBM Plex Mono", Consolas, monospace; font-size: .56rem; text-transform: uppercase; letter-spacing: .11em; }
.hero__image-note strong { font-size: .76rem; }
.hero__index { top: 40px; bottom: auto; left: 42px; display: flex; align-items: baseline; gap: 7px; padding: 0; border: 0; }
.hero__index span { font-family: "IBM Plex Mono", Consolas, monospace; font-size: .62rem; letter-spacing: .12em; }
.hero__index strong { color: var(--accent); font-size: 1.5rem; }
.hero__scroll { position: absolute; right: 36px; bottom: 34px; z-index: 2; padding: 10px 0 10px 28px; color: #dce8e6; border-left: 1px solid rgba(255,255,255,.55); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .57rem; text-transform: uppercase; letter-spacing: .1em; }
.button { min-height: 50px; padding-inline: 24px; font-family: Manrope, Arial, sans-serif; font-size: .75rem; font-weight: 800; text-transform: none; letter-spacing: 0; }

.intro { grid-template-columns: 38% 34% 28%; background: #fff; }
.intro__copy { padding: 92px clamp(36px, 6vw, 96px); }
.intro__copy h2 { max-width: 560px; font-size: clamp(2.5rem, 3.8vw, 4rem); font-weight: 700; }
.intro__copy p { color: #4f5d61; line-height: 1.8; }
.intro figure { min-height: 550px; }
.intro__feature { clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%); }
.intro__detail { clip-path: polygon(13% 0, 100% 0, 100% 100%, 0 100%); }
.intro__proof { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); background: #e9eeec; border-top: 1px solid #ced7d4; border-bottom: 1px solid #ced7d4; }
.intro__proof > div { position: relative; padding: 34px clamp(26px, 4vw, 66px); border-right: 1px solid #c5d0cd; }
.intro__proof > div:last-child { border-right: 0; }
.intro__proof span { display: block; margin-bottom: 13px; color: var(--teal); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .62rem; letter-spacing: .1em; }
.intro__proof strong { display: block; margin-bottom: 8px; font-size: 1rem; }
.intro__proof p { margin: 0; color: #637075; font-size: .77rem; }

.services { grid-template-columns: minmax(330px, 29%) 1fr; background: #fff; }
.services__rail { min-height: 1020px; padding: 92px clamp(38px, 4vw, 64px); background: #10252a; }
.services__rail h2 { max-width: 300px; font-size: clamp(2.7rem, 4vw, 4.3rem); font-weight: 700; }
.services__rail p { line-height: 1.8; }
.service-row { grid-template-columns: 48% 52%; height: 170px; border-bottom: 1px solid #cbd2d1; background: #f4f6f5; }
.service-row:nth-child(even), .service-row--warm { background: #edf1ef; }
.service-row img { height: 170px; filter: saturate(.55) contrast(1.03); }
.service-row > div { padding: 26px 54px 26px 78px; background: transparent; }
.service-row > div::before { top: 32px; bottom: 32px; width: 2px; background: #0c766e; }
.service-row span { font-size: .56rem; }
.service-row h3 { font-size: clamp(1.2rem, 1.75vw, 1.8rem); letter-spacing: -.035em; }
.service-row p { color: #566368; font-size: .79rem; }
.service-row:hover { background: #e7eeeb; }
.service-row:hover img { filter: saturate(.9) contrast(1.04); transform: scale(1.04); }

.plants { grid-template-columns: 245px 1fr; gap: 48px; padding: 90px clamp(28px, 5vw, 78px); background: #f2f4f2; }
.plants__intro { align-self: start; position: sticky; top: 120px; }
.plants__intro h2 { font-size: 3rem; }
.plants__route { grid-template-columns: 1.65fr 1fr 1fr; grid-template-rows: 230px 230px; gap: 16px; }
.plants__route::before { display: none; }
.plant { border: 0; box-shadow: 0 18px 40px rgba(17,26,32,.12); }
.plant:nth-child(even) { transform: none; }
.plant:nth-child(1) { grid-row: 1 / 3; }
.plant:nth-child(4) { grid-column: 2 / 4; }
.plant img { height: calc(100% - 78px); min-height: 0; }
.plant div { min-height: 78px; padding: 15px 18px; background: #fff; color: var(--ink); }
.plant span { color: var(--teal); }
.plant h3 { font-family: Manrope, Arial, sans-serif; font-size: 1rem; letter-spacing: -.025em; text-transform: none; }
.plants__statement { grid-column: 2; display: flex; justify-content: space-between; align-items: center; gap: 25px; margin-top: 12px; padding: 26px 30px; color: #d8e7e4; background: var(--teal-deep); }
.plants__statement span { font-family: "IBM Plex Mono", Consolas, monospace; font-size: .58rem; text-transform: uppercase; letter-spacing: .1em; }
.plants__statement strong { max-width: 560px; font-size: 1rem; text-align: right; }

.technology { grid-template-columns: 190px minmax(460px, 1fr) 38%; min-height: 430px; background: #142128; }
.technology__label { padding: 52px 32px; }
.technology__label strong { font-family: Manrope, Arial, sans-serif; font-size: 1.4rem; letter-spacing: -.035em; text-transform: none; }
.technology__copy { padding: 70px clamp(40px, 5vw, 80px); }
.technology__copy h2 { font-size: clamp(2.6rem, 4.2vw, 4.8rem); }
.technology__copy p { line-height: 1.75; }
.technology__specs { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 32px; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.technology__specs div { padding: 18px 18px 18px 0; }
.technology__specs div + div { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.18); }
.technology__specs span, .technology__specs strong { display: block; }
.technology__specs span { margin-bottom: 7px; color: #8eb7b2; font-size: .5rem; text-transform: uppercase; }
.technology__specs strong { font-size: .72rem; }
.technology__media img { transition: transform 1.1s cubic-bezier(.2,.8,.2,1); }
.technology:hover .technology__media img { transform: scale(1.045); }

.environment { grid-template-columns: 48% 52%; grid-template-rows: auto auto; min-height: 430px; background: #fff; }
.environment__image { grid-row: 1 / 3; clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); }
.environment__title { align-self: end; padding: 68px 70px 18px 45px; }
.environment__title h2 { max-width: 520px; font-size: clamp(2.5rem, 4.2vw, 4.8rem); }
.environment__copy { align-self: start; display: grid; grid-template-columns: 1fr 145px 175px; gap: 20px; padding: 0 60px 60px 45px; }
.environment__copy > p { margin: 0; color: #556267; line-height: 1.75; }
.environment__copy > div { padding-left: 18px; border-left: 1px solid #aebbb8; }
.environment__copy span, .environment__copy strong { display: block; }
.environment__copy span { color: var(--teal); font-family: "IBM Plex Mono", Consolas, monospace; font-size: .58rem; letter-spacing: .08em; }
.environment__copy strong { margin-top: 8px; font-size: .72rem; }

.clients { grid-template-columns: 240px 1fr; min-height: 155px; padding: 0; overflow: hidden; background: #e6ebe9; }
.clients__title { display: flex; flex-direction: column; justify-content: center; padding: 25px 38px; border-right: 1px solid #aebbb8; background: #dce4e1; }
.clients__title h2 { font-size: 2.2rem; }
.clients__viewport { overflow: hidden; }
.clients__logos { display: flex; align-items: center; width: max-content; min-width: 100%; height: 100%; animation: client-marquee 26s linear infinite; }
.clients__logos:hover { animation-play-state: paused; }
.clients__logos img { flex: 0 0 210px; width: 210px; height: 76px; padding: 18px 32px; border-right: 1px solid rgba(18,28,34,.2); }
@keyframes client-marquee { from { transform: translateX(0); } to { transform: translateX(-630px); } }

.enquiry { grid-template-columns: 54% 46%; min-height: 470px; background: var(--teal-deep); }
.enquiry__image { clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%); }
.enquiry__copy { padding: 70px clamp(42px, 7vw, 110px) 58px 35px; }
.enquiry__copy h2 { font-size: clamp(3rem, 5.2vw, 5.8rem); }
.enquiry__copy p { color: #d2e0de; line-height: 1.75; }
.enquiry__contacts { display: grid; grid-template-columns: 1fr 1.45fr; margin-top: 34px; border-top: 1px solid rgba(255,255,255,.22); }
.enquiry__contacts a { padding: 18px 18px 0 0; }
.enquiry__contacts a + a { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.22); }
.enquiry__contacts span, .enquiry__contacts strong { display: block; }
.enquiry__contacts span { color: #96b9b5; font-size: .52rem; text-transform: uppercase; }
.enquiry__contacts strong { margin-top: 6px; font-size: .7rem; overflow-wrap: anywhere; }

.site-footer { font-family: Manrope, Arial, sans-serif; }
.site-footer strong { font-family: Manrope, Arial, sans-serif; text-transform: none; }
.reveal { opacity: 0; transform: translateY(38px); transition: opacity .9s cubic-bezier(.2,.8,.2,1), transform .9s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1180px) {
    :root { --header-height: 94px; }
    .site-header { grid-template-columns: 250px minmax(0, 1fr); }
    .scroll-progress { left: 250px; }
    .utility-rail { padding-inline: 20px; }
    .utility-rail > div { gap: 15px; }
    .navigation-rail { grid-template-columns: minmax(0, 1fr) 145px; height: 63px; }
    .primary-nav { padding-left: 5px; }
    .primary-nav > a, .nav-services__button { padding-inline: 9px; font-size: .68rem; }
    .header-enquiry { padding-inline: 17px; }
    .mega-menu { left: -180px; }
    .hero__panel { width: 52%; min-width: 570px; padding-left: 110px; }
    .intro { grid-template-columns: 40% 34% 26%; }
    .services { grid-template-columns: 300px 1fr; }
    .plants { grid-template-columns: 205px 1fr; gap: 30px; }
    .technology { grid-template-columns: 160px 1fr 32%; }
    .environment__copy { grid-template-columns: 1fr 120px 140px; padding-right: 35px; }
}

@media (max-width: 900px) {
    :root { --header-height: 76px; }
    .site-header, .site-header.is-scrolled { grid-template-columns: 210px minmax(0, 1fr); height: var(--header-height); }
    .brand { padding: 10px 18px; }
    .brand img { max-height: 45px; }
    .brand span, .utility-rail { display: none; }
    .navigation-rail { display: grid; grid-template-columns: 1fr 52px; height: 100%; }
    .header-enquiry { grid-column: 1; grid-row: 1; justify-self: end; width: 132px; padding-inline: 20px; }
    .nav-toggle { grid-column: 2; grid-row: 1; display: flex; width: 52px; }
    .primary-nav { top: var(--header-height); padding: 20px 24px; }
    .primary-nav > a, .nav-services__button { font-size: .85rem; }
    .primary-nav > a::after, .nav-services__button::after { display: none; }
    .mega-menu { position: static; display: none; grid-template-columns: 1fr; width: 100%; min-height: 0; }
    .nav-services.is-open .mega-menu { display: block; }
    .mega-menu__intro, .mega-menu__feature { display: none; }
    .mega-menu__links { display: grid; grid-template-columns: 1fr 1fr; }
    .scroll-progress { left: 210px; }
    .hero { min-height: 830px; }
    .hero__image { inset: 0 0 45% 0; transform: none; }
    .hero__panel { inset: auto 0 0; width: 100%; min-width: 0; height: 59%; padding: 85px 34px 38px; clip-path: polygon(0 11%, 100% 0, 100% 100%, 0 100%); }
    .hero h1 { font-size: clamp(2.8rem, 6.5vw, 3.5rem); }
    .hero__image-note { top: 34px; bottom: auto; left: 24px; }
    .hero__index { display: none; }
    .hero__scroll { display: none; }
    .intro { grid-template-columns: 1fr 1fr; }
    .intro__copy { padding: 70px 36px; }
    .intro__feature, .intro__detail { min-height: 330px !important; }
    .intro__proof { grid-template-columns: 1fr; }
    .intro__proof > div { border-right: 0; border-bottom: 1px solid #c5d0cd; }
    .services { grid-template-columns: 1fr; }
    .services__rail { min-height: 0; }
    .service-row { height: 180px; }
    .service-row img { height: 180px; }
    .plants { grid-template-columns: 1fr; }
    .plants__intro { position: static; }
    .plants__statement { grid-column: 1; }
    .technology { grid-template-columns: 170px 1fr; }
    .technology__media { height: 300px; }
    .environment { grid-template-columns: 42% 58%; }
    .environment__copy { grid-template-columns: 1fr; padding-left: 35px; }
    .environment__copy > div { padding: 12px 0 0; border-left: 0; border-top: 1px solid #cad3d0; }
    .clients { grid-template-columns: 190px 1fr; }
    .enquiry__contacts { grid-template-columns: 1fr; }
    .enquiry__contacts a + a { padding-left: 0; border-left: 0; }
}

@media (max-width: 600px) {
    .site-header, .site-header.is-scrolled { grid-template-columns: 166px minmax(0, 1fr); }
    .brand { padding-inline: 12px; }
    .header-enquiry { width: 96px; padding-inline: 12px; }
    .header-enquiry span { display: none; }
    .scroll-progress { left: 166px; }
    .mega-menu__links { grid-template-columns: 1fr; }
    .hero { min-height: 780px; }
    .hero__image { bottom: 48%; }
    .hero__panel { height: 59%; padding: 72px 20px 30px; }
    .hero__image-note { top: 22px; left: 16px; padding: 13px 15px; }
    .hero__image-note strong { max-width: 220px; }
    .hero h1 { font-size: clamp(2.45rem, 9vw, 2.75rem); }
    .hero__panel > p { line-height: 1.55; }
    .hero__facts { grid-template-columns: 1fr 1fr 1fr; }
    .hero__facts strong { font-size: 1rem; }
    .intro__copy { padding: 58px 20px; }
    .intro__proof > div { padding-inline: 22px; }
    .services__rail { padding: 60px 20px; }
    .service-row { height: auto; }
    .service-row img { height: 190px; }
    .service-row > div { min-height: 175px; padding: 28px 22px 30px 50px; }
    .plants { padding: 65px 20px; }
    .plants__route { display: grid; grid-template-columns: 1fr; grid-template-rows: none; }
    .plant:nth-child(1), .plant:nth-child(4) { grid-row: auto; grid-column: auto; }
    .plant img { height: 220px; }
    .plants__statement { display: block; }
    .plants__statement strong { display: block; margin-top: 12px; text-align: left; }
    .technology { display: block; }
    .technology__copy { padding: 52px 22px; }
    .technology__specs { grid-template-columns: 1fr; }
    .technology__specs div + div { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
    .environment { display: block; }
    .environment__image { height: 270px; clip-path: none; }
    .environment__title { padding: 52px 20px 18px; }
    .environment__copy { padding: 0 20px 50px; }
    .clients { grid-template-columns: 1fr; }
    .clients__title { border-right: 0; border-bottom: 1px solid #aebbb8; }
    .enquiry { grid-template-columns: 1fr; }
    .enquiry__image { height: 280px; }
    .enquiry__copy { padding: 52px 20px; }
}