:root {
  --ink: #0a1e32;
  --muted: #637281;
  --steel: #d7dfe4;
  --fog: #f4f7f7;
  --paper: #fbfcfc;
  --lime: #a8ff33;
  --lime-deep: #7fd815;
  --orange: #ff5d33;
  --navy: #071d33;
  --navy-2: #0b2d4a;
  --rule: rgba(10, 30, 50, .15);
  --shell: min(1180px, calc(100% - 48px));
  --display: "Arial Narrow", "Microsoft YaHei", "PingFang SC", sans-serif;
  --body: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: var(--body); background: var(--paper); line-height: 1.7; overflow-x: hidden; }
body:has(.lightbox.is-open) { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -100px; padding: 8px 12px; background: var(--lime); color: var(--ink); z-index: 100; font-weight: 800; }
.skip-link:focus { top: 12px; }
.utility-bar { background: var(--navy); color: rgba(255,255,255,.65); font-size: 12px; letter-spacing: .04em; }
.utility-inner { min-height: 32px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.utility-inner a { color: white; font-weight: 600; }

.site-header { background: rgba(251,252,252,.94); border-bottom: 1px solid rgba(10,30,50,.08); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; width: max-content; flex-shrink: 0; }
.brand-logo { display: grid; place-items: center; width: 86px; flex: 0 0 86px; }
.brand-logo img { width: 100%; height: auto; }
.brand-copy { display: grid; gap: 0; line-height: 1.15; }
.brand-copy strong { font-size: 17px; letter-spacing: .06em; }
.brand-copy small { color: var(--muted); font-size: 8px; letter-spacing: .1em; margin-top: 4px; }
.main-nav { align-self: stretch; display: flex; align-items: center; gap: 20px; font-size: 14px; white-space: nowrap; }
.main-nav > a:not(.nav-cta) { position: relative; }
.main-nav > a:not(.nav-cta):after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--lime-deep); transition: width .2s; }
.main-nav > a:hover:after, .main-nav > a.active:after { width: 100%; }
.nav-cta { color: var(--navy); font-weight: 800; background: var(--lime); padding: 9px 15px; border-radius: 3px; transition: transform .2s, background .2s; }
.nav-cta:hover { transform: translateY(-2px); background: #bcff67; }
.menu-toggle { display: none; color: var(--ink); background: none; border: 0; padding: 4px; }

.hero { min-height: 650px; position: relative; overflow: hidden; color: white; background: var(--navy) url("assets/hero-power-grid.svg") center/cover no-repeat; display: grid; align-items: center; isolation: isolate; }
.hero:before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,29,51,.26), rgba(7,29,51,.02)); z-index: -1; }
.hero:after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 27%; background: linear-gradient(transparent, rgba(0,0,0,.20)); z-index: -1; }
.hero-grid { position: absolute; inset: 0; opacity: .16; z-index: -1; background-image: linear-gradient(rgba(255,255,255,.32) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.32) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to right, black, transparent 85%); }
.hero-inner { display: grid; grid-template-columns: 1.28fr .72fr; align-items: center; gap: 60px; padding: 92px 0 112px; }
.eyebrow { color: var(--orange); text-transform: uppercase; font-weight: 900; letter-spacing: .16em; font-size: 12px; margin: 0 0 12px; }
.eyebrow.light { color: var(--lime); }
h1,h2,h3,p { margin-top: 0; }
h1,h2,h3 { font-family: var(--display); line-height: 1.13; letter-spacing: -.045em; }
h1 { font-size: clamp(43px, 5.6vw, 76px); max-width: 850px; margin-bottom: 24px; font-weight: 900; }
h1 em,h2 em { color: var(--lime); font-style: normal; }
.hero-lede { max-width: 650px; font-size: 16px; color: rgba(255,255,255,.73); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 31px 0 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 47px; border: 1px solid transparent; padding: 0 18px; border-radius: 3px; font-size: 14px; font-weight: 800; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(0,0,0,.16); }
.button-primary { color: var(--navy); background: var(--lime); }
.button-primary:hover { background: #c7ff7b; }
.button-primary span { font-size: 20px; line-height: 0; }
.button-ghost { color: white; background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.42); }
.button-ghost:hover { background: white; color: var(--navy); }
.hero-license { display: flex; align-items: flex-start; gap: 8px; color: rgba(255,255,255,.64); font-size: 12px; max-width: 500px; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(168,255,51,.12); margin: 6px 3px; }
.hero-panel { border: 1px solid rgba(255,255,255,.32); background: linear-gradient(145deg, rgba(255,255,255,.16), rgba(255,255,255,.03)); padding: 28px; align-self: end; backdrop-filter: blur(8px); position: relative; overflow: hidden; }
.panel-label { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .12em; display: flex; align-items: center; gap: 8px; }
.panel-label span { width: 8px; height: 8px; background: var(--lime); display: inline-block; }
.hero-panel dl { margin: 30px 0 15px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.hero-panel dl div { border-left: 1px solid rgba(255,255,255,.3); padding-left: 11px; }
.hero-panel dt { font-family: var(--display); font-size: 27px; font-weight: 900; letter-spacing: -.06em; color: white; line-height: 1; }
.hero-panel dt span { color: var(--lime); font-size: 14px; letter-spacing: 0; }
.hero-panel dd { margin: 6px 0 0; font-size: 11px; color: rgba(255,255,255,.65); line-height: 1.4; }
.hero-panel p { margin: 18px 0 0; color: rgba(255,255,255,.64); font-size: 12px; max-width: 280px; }
.line-art { display: flex; align-items: end; gap: 9px; height: 54px; margin-top: 10px; opacity: .68; }
.line-art span { width: 13px; border: 1px solid var(--lime); background: rgba(168,255,51,.15); }
.line-art span:nth-child(1){height:19px}.line-art span:nth-child(2){height:31px}.line-art span:nth-child(3){height:49px}.line-art span:nth-child(4){height:37px}.line-art span:nth-child(5){height:27px}.line-art span:nth-child(6){height:43px}
.scroll-cue { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.66); font-size: 11px; letter-spacing: .1em; display: flex; flex-direction: column; align-items: center; gap: 7px; }
.scroll-cue span { height: 29px; border-left: 1px solid var(--lime); }

.trust-strip { border-bottom: 1px solid var(--rule); background: white; }
.trust-list { min-height: 98px; display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-list div { display: grid; align-content: center; border-right: 1px solid var(--rule); padding: 10px 28px; }
.trust-list div:first-child { border-left: 1px solid var(--rule); }
.trust-list b { font-size: 15px; line-height: 1.2; }
.trust-list span { color: var(--muted); font-size: 12px; margin-top: 5px; }

.partner-band { color: white; background: #0a273c; border-bottom: 1px solid rgba(255,255,255,.1); }
.partner-band-inner { min-height: 160px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; padding: 28px 0; }
.partner-band .eyebrow { color: var(--lime); margin-bottom: 5px; }
.partner-band h2 { font-size: 32px; }
.partner-band p:last-child { color: rgba(255,255,255,.76); font-size: 14px; margin: 0; padding-left: 22px; border-left: 2px solid var(--lime); }

.section { padding: 112px 0; }
.mobile-break { display: none; }
.two-column { display: grid; grid-template-columns: 1.1fr .9fr; gap: 120px; }
h2 { font-size: clamp(34px,4vw,55px); margin-bottom: 0; font-weight: 900; }
.about-copy { padding-top: 31px; color: #465461; font-size: 15px; }
.about-copy p + p { margin-top: 20px; }
.text-link { font-size: 14px; font-weight: 800; display: inline-flex; gap: 10px; align-items: center; color: var(--ink); margin-top: 9px; border-bottom: 1px solid currentColor; padding-bottom: 2px; }
.text-link span { color: var(--orange); font-size: 20px; line-height: 1; }
.process-grid { margin-top: 80px; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.process-grid > div { min-height: 190px; padding: 25px 25px 20px; border-right: 1px solid var(--rule); }
.process-grid > div:first-child { border-left: 1px solid var(--rule); }
.process-grid span { display: block; color: var(--orange); font-size: 12px; font-weight: 900; margin-bottom: 26px; }
.process-grid b { display: block; font-size: 17px; letter-spacing: -.03em; }
.process-grid p { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 8px 0; }
.products-section { background: var(--fog); }
.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: end; margin-bottom: 47px; }
.section-heading > p { color: var(--muted); font-size: 14px; margin: 0 0 6px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; grid-auto-flow: dense; }
.product-card { background: white; min-height: 350px; display: flex; flex-direction: column; overflow: hidden; position: relative; }
.product-card img { height: 215px; width: 100%; object-fit: cover; object-position: center 55%; transition: transform .5s; }
.product-card[data-product] img { object-fit: cover; background: #e7edf0; }
.product-card[data-product="mns"] img, .product-card[data-product="prismae"] img { object-fit: contain; background: #f7f8f7; }
.product-card:hover img { transform: scale(1.04); }
.product-card > div { padding: 18px 22px 20px; }
.product-card span, .small-kicker { font-size: 10px; font-weight: 900; color: var(--orange); letter-spacing: .12em; text-transform: uppercase; }
.product-card h3 { font-size: 23px; margin: 7px 0; }
.product-card p { color: var(--muted); font-size: 12px; line-height: 1.6; margin-bottom: 0; }
.product-card.featured { grid-column: span 2; min-height: 350px; background: var(--navy); }
.product-card.featured img { position: absolute; height: 100%; object-position: 80% 50%; opacity: .84; filter: contrast(1.02); }
.product-card.featured:after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,29,51,.98) 0%, rgba(7,29,51,.72) 40%, rgba(7,29,51,.1) 90%); }
.product-card .product-overlay { position: relative; z-index: 1; padding: 36px; width: 58%; color: white; margin-top: auto; }
.product-card .product-overlay span { color: var(--lime); }
.product-card .product-overlay h3 { font-size: 33px; }
.product-card .product-overlay p { color: rgba(255,255,255,.75); }
.product-card .product-overlay a { color: var(--lime); font-size: 13px; font-weight: 800; margin-top: 16px; display: inline-flex; gap: 10px; }
.product-list-card { background: var(--lime); padding: 28px; min-height: 350px; display: flex; flex-direction: column; }
.product-list-card .small-kicker { color: var(--navy); }
.product-list-card ul { list-style: none; padding: 0; margin: 17px 0 13px; }
.product-list-card li { padding: 7px 0; border-bottom: 1px solid rgba(7,29,51,.25); display: flex; justify-content: space-between; font-size: 14px; font-weight: 700; }
.product-list-card li b { color: var(--orange); }
.product-list-card .text-link { margin-top: auto; }

.mcc-section { background: #061d32; color: white; padding: 92px 0; overflow: hidden; }
.mcc-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.mcc-visual { position: relative; min-height: 540px; display: grid; place-items: center; }
.mcc-visual:before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border: 1px solid rgba(168,255,51,.5); border-radius: 50%; transform: translate(-9%, 0); }
.mcc-visual:after { content: ""; position: absolute; width: 48%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; transform: translate(-15%, 0); }
.mcc-halo { position: absolute; width: 100%; height: 70%; background: radial-gradient(ellipse, rgba(168,255,51,.3), transparent 65%); }
.mcc-visual img { position: relative; z-index: 2; height: 540px; width: min(365px, 90%); object-fit: contain; filter: drop-shadow(25px 20px 30px rgba(0,0,0,.35)); }
.mcc-copy { max-width: 620px; }
.mcc-copy h2 { margin-bottom: 24px; }
.mcc-copy > p:not(.eyebrow):not(.mcc-note) { color: rgba(255,255,255,.75); font-size: 15px; }
.specs { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; margin: 31px 0; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.28); border-bottom: 1px solid rgba(255,255,255,.28); }
.specs div { padding-left: 13px; border-left: 2px solid var(--lime); }
.specs b { display: block; font-family: var(--display); font-size: 26px; line-height: 1; }
.specs span { color: rgba(255,255,255,.63); font-size: 11px; line-height: 1.4; display: block; margin-top: 6px; }
.mcc-note { font-size: 12px; color: rgba(255,255,255,.5); margin-bottom: 25px; }

.credentials { background: white; }
.certificate-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; grid-template-rows: 235px 235px; gap: 16px; }
.certificate-card { border: 0; padding: 0; position: relative; overflow: hidden; background: var(--fog); text-align: left; }
.certificate-card img { height: 100%; width: 100%; object-fit: cover; object-position: top center; filter: saturate(.9); transition: transform .4s, filter .4s; }
.certificate-card:hover img { transform: scale(1.03); filter: saturate(1.1); }
.certificate-card:after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 50%, rgba(7,29,51,.78)); }
.certificate-card span { position: absolute; z-index: 2; color: white; bottom: 15px; left: 17px; right: 15px; font-size: 13px; line-height: 1.3; font-weight: 800; text-shadow: 0 1px 6px rgba(0,0,0,.3); }
.certificate-card small { display: block; font-size: 10px; font-weight: 500; opacity: .85; margin-top: 4px; }
.certificate-card.tall { grid-row: span 2; }
.certificate-card.tall img { object-position: center; }
.certificate-card.wide { min-height: 0; }
.certificate-summary { color: white; background: var(--navy); padding: 25px; display: flex; flex-direction: column; }
.certificate-summary .small-kicker { color: var(--lime); }
.certificate-summary strong { font-family: var(--display); font-size: 21px; line-height: 1.25; letter-spacing: -.03em; margin: 12px 0; }
.certificate-summary p { color: rgba(255,255,255,.68); font-size: 11px; line-height: 1.6; margin: 0; }
.certificate-summary .text-link { color: white; margin-top: auto; font-size: 12px; }
.compliance-note { margin-top: 20px; padding: 14px 16px; border-left: 3px solid var(--orange); background: var(--fog); display: flex; gap: 17px; font-size: 12px; color: var(--muted); }
.compliance-note b { color: var(--ink); white-space: nowrap; }

.projects-section { background: #eef3f3; }
.projects-head { display: grid; grid-template-columns: 1.05fr .95fr; align-items: end; gap: 50px; }
.project-stats { display: grid; grid-template-columns: repeat(3,1fr); }
.project-stats div { padding: 0 16px; border-left: 1px solid var(--rule); }
.project-stats b { font-family: var(--display); display: block; font-size: 30px; line-height: 1.1; letter-spacing: -.06em; }
.project-stats b span { font-size: 14px; letter-spacing: -.02em; }
.project-stats span { display: block; font-size: 10px; color: var(--muted); margin-top: 5px; }
.project-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin: 50px auto 20px; }
.filter-buttons { display: flex; flex-wrap: wrap; gap: 5px; }
.filter-buttons button { color: var(--muted); background: transparent; border: 1px solid var(--rule); border-radius: 20px; padding: 7px 13px; font-size: 12px; transition: all .2s; }
.filter-buttons button:hover, .filter-buttons .is-active { background: var(--navy); border-color: var(--navy); color: white; }
.project-toolbar p { margin: 0; color: var(--muted); font-size: 11px; }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.project-item { background: #eef3f3; min-height: 197px; padding: 23px; position: relative; transition: background .25s, color .25s, transform .25s; overflow: hidden; }
.project-item:hover { color: white; background: var(--navy); transform: translateY(-3px); }
.project-item > span { color: var(--orange); font-weight: 900; font-size: 10px; letter-spacing: .09em; }
.project-item h3 { font-size: 21px; margin: 15px 0 6px; max-width: 80%; }
.project-item p { font-size: 12px; color: var(--muted); margin: 0; }
.project-item:hover p { color: rgba(255,255,255,.7); }
.project-item > b { position: absolute; right: 18px; bottom: 8px; color: rgba(10,30,50,.12); font: 900 55px/1 var(--display); letter-spacing: -.08em; }
.project-item:hover > b { color: rgba(168,255,51,.16); }
.project-item.is-hidden { display: none; }

.service-section { background: white; padding: 112px 0; }
.service-layout { display: grid; grid-template-columns: .84fr 1.16fr; gap: 110px; }
.service-title > p:not(.eyebrow) { color: var(--muted); font-size: 14px; margin: 26px 0 0; max-width: 350px; }
.service-list { border-top: 1px solid var(--rule); }
.service-list details { border-bottom: 1px solid var(--rule); }
.service-list summary { list-style: none; padding: 22px 0; display: grid; grid-template-columns: 46px 1fr 20px; gap: 10px; align-items: center; cursor: pointer; }
.service-list summary::-webkit-details-marker { display: none; }
.service-list summary span { color: var(--orange); font-size: 11px; font-weight: 900; }
.service-list summary b { font-size: 19px; letter-spacing: -.04em; }
.service-list summary i { font-style: normal; font-size: 23px; font-weight: 300; transition: transform .2s; }
.service-list details[open] summary i { transform: rotate(45deg); color: var(--orange); }
.service-list details p { color: var(--muted); font-size: 13px; margin: -4px 42px 22px 56px; }

.contact-section { background: var(--navy); color: white; padding: 98px 0; }
.contact-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 100px; align-items: center; }
.contact-copy h2 { max-width: 620px; }
.contact-copy > p:not(.eyebrow) { margin: 25px 0; max-width: 560px; color: rgba(255,255,255,.67); font-size: 14px; }
.contact-facts { border-top: 1px solid rgba(255,255,255,.26); }
.contact-facts > a { display: block; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.26); }
.contact-facts small { display: block; font-size: 11px; color: var(--lime); font-weight: 800; letter-spacing: .1em; }
.contact-facts b { display: block; font-size: 15px; margin-top: 2px; }
.contact-phone-group { padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.26); }
.contact-phone-group > div { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 2px; }
.contact-phone-group a { color: white; }
.contact-phone-group b { margin-top: 0; }
.contact-form { color: var(--ink); background: white; padding: 30px; }
.form-title { font-weight: 900; font-size: 21px; letter-spacing: -.03em; border-bottom: 1px solid var(--rule); padding-bottom: 16px; margin-bottom: 16px; display: flex; justify-content: space-between; }
.form-title span { color: var(--orange); font-size: 11px; letter-spacing: .12em; align-self: center; }
.contact-form label { display: block; font-size: 11px; font-weight: 800; margin-top: 13px; }
.contact-form input, .contact-form textarea, .contact-form select { margin-top: 4px; display: block; width: 100%; border: 0; border-bottom: 1px solid var(--steel); outline: none; color: var(--ink); font-size: 14px; padding: 9px 1px; resize: vertical; border-radius: 0; background: transparent; }
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { border-color: var(--orange); }
.contact-form label.consent { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: 10px; font-weight: 600; line-height: 1.45; }
.contact-form label.consent input { width: 14px; height: 14px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--orange); }
.contact-form .button { margin-top: 23px; width: 100%; }
.form-hint { color: var(--muted); font-size: 10px; line-height: 1.5; margin: 13px 0 0; }

.site-footer { background: #041423; color: white; }
.footer-main { padding: 47px 0 34px; display: grid; grid-template-columns: .9fr 1.25fr .85fr; gap: 35px; align-items: end; }
.footer-brand .brand-copy small { color: rgba(255,255,255,.45); }
.footer-main p { color: rgba(255,255,255,.55); font-size: 12px; margin: 0; }
.footer-main > div:last-child { justify-self: end; display: flex; gap: 19px; font-size: 12px; color: rgba(255,255,255,.75); }
.footer-main > div:last-child a:hover { color: var(--lime); }
.footer-bottom { min-height: 52px; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.4); font-size: 10px; display: flex; align-items: center; justify-content: space-between; gap: 15px; }

.lightbox { position: fixed; z-index: 150; inset: 0; display: none; place-items: center; padding: 34px; background: rgba(0,0,0,.83); }
.lightbox.is-open { display: grid; }
.lightbox figure { width: min(900px, 100%); max-height: 90vh; margin: 0; display: grid; justify-items: center; gap: 8px; }
.lightbox img { max-height: calc(90vh - 44px); max-width: 100%; object-fit: contain; background: white; }
.lightbox figcaption { color: white; font-size: 13px; }
.lightbox-close { position: absolute; top: 15px; right: 20px; background: none; color: white; border: 0; font-size: 38px; line-height: 1; }
.toast { visibility: hidden; opacity: 0; position: fixed; z-index: 200; bottom: 24px; left: 50%; transform: translate(-50%, 20px); color: white; background: var(--navy); padding: 12px 19px; font-size: 13px; box-shadow: 0 8px 30px rgba(0,0,0,.25); transition: all .25s; }
.toast.is-showing { visibility: visible; opacity: 1; transform: translate(-50%, 0); }
/* Content stays visible even if JavaScript is unavailable; the observer only adds a subtle entrance state. */
.reveal { opacity: 1; transform: translateY(0); transition: opacity .45s ease, transform .45s ease; }

@media (max-width: 1050px) {
  .main-nav { gap: 13px; font-size: 12px; }
  .nav-cta { padding: 8px 10px; }
  .hero-inner { gap: 35px; }
  .two-column,.section-heading,.service-layout,.contact-layout { gap: 65px; }
  .mcc-layout { gap: 45px; }
}
@media (max-width: 1100px) {
  :root { --shell: min(100% - 36px, 650px); }
  .utility-inner { min-height: 29px; font-size: 10px; }
  .nav-wrap { min-height: 65px; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; background: white; padding: 12px 18px 22px; border-bottom: 1px solid var(--rule); box-shadow: 0 15px 22px rgba(10,30,50,.08); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.is-open { display: flex; }
  .main-nav > a { padding: 10px 0; }
  .main-nav > a:not(.nav-cta):after { bottom: 5px; }
  .main-nav .nav-cta { text-align: center; margin-top: 7px; }
  .menu-toggle { display: grid !important; position: absolute; right: 18px; top: 12px; z-index: 8; width: 46px; min-height: 42px; align-content: center; justify-items: center; gap: 3px; color: var(--navy); background: var(--lime); border: 1px solid var(--navy); border-radius: 2px; padding: 5px; }
  .menu-toggle span { width: 22px; height: 2px; background: var(--navy); display: block; }
  .menu-toggle b { display: block; width: auto; font-size: 9px; font-weight: 800; line-height: 1; }
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr; padding: 76px 0 85px; gap: 40px; }
  .hero-panel { width: min(450px,100%); justify-self: start; }
  .trust-list { grid-template-columns: repeat(2,1fr); }
  .trust-list div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .partner-band-inner { grid-template-columns: 1fr; gap: 18px; padding: 37px 0; }
  .two-column,.section-heading,.projects-head,.service-layout,.contact-layout { grid-template-columns: 1fr; gap: 26px; }
  .section { padding: 78px 0; }
  .process-grid { grid-template-columns: repeat(2,1fr); margin-top: 50px; }
  .process-grid > div:nth-child(3),.process-grid > div:nth-child(4) { border-top: 1px solid var(--rule); }
  .product-grid { grid-template-columns: repeat(2,1fr); }
  .product-card.featured { grid-column: span 2; }
  .mcc-layout { grid-template-columns: 1fr; gap: 8px; }
  .mcc-visual { min-height: 400px; order: 2; }
  .mcc-visual img { height: 410px; }
  .certificate-grid { grid-template-columns: 1fr 1fr; grid-template-rows: 290px 200px 200px; }
  .certificate-card.tall { grid-row: span 2; }
  .certificate-summary { grid-column: span 2; }
  .project-stats { max-width: 550px; }
  .project-toolbar { flex-direction: column; align-items: flex-start; margin-top: 35px; }
  .project-grid { grid-template-columns: repeat(2,1fr); }
  .service-list { margin-top: 8px; }
  .contact-form { width: 100%; }
}
@media (max-width: 530px) {
  :root { --shell: calc(100% - 30px); }
  .brand-logo { width: 68px; flex-basis: 68px; }
  .brand-copy strong { font-size: 14px; }
  .brand-copy small { font-size: 6px; }
  h1 { font-size: 41px; overflow-wrap: anywhere; word-break: break-all; }
  h1 em { display: block; }
  h2, h3 { overflow-wrap: anywhere; word-break: break-all; }
  h2 { font-size: 35px; }
  .mobile-break { display: inline; }
  .hero-inner { padding-top: 58px; }
  .hero-panel { padding: 22px; }
  .hero-panel dl { grid-template-columns: 1fr 1fr 1fr; gap: 9px; }
  .hero-panel dt { font-size: 21px; }
  .hero-panel dd { font-size: 9px; }
  .scroll-cue { display: none; }
  .trust-list div { padding: 13px 14px; }
  .trust-list b { font-size: 12px; }
  .trust-list span { font-size: 10px; line-height: 1.4; }
  .partner-band h2 { font-size: 30px; }
  .partner-band p:last-child { font-size: 13px; padding-left: 15px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid > div:nth-child(n+2) { border-top: 1px solid var(--rule); }
  .product-grid { grid-template-columns: 1fr; }
  .product-card.featured { grid-column: span 1; min-height: 410px; }
  .product-card .product-overlay { width: 90%; padding: 25px; }
  .product-card .product-overlay h3 { font-size: 29px; }
  .product-card { min-height: 330px; }
  .product-list-card { min-height: 310px; }
  .specs { gap: 9px; }
  .specs b { font-size: 20px; }
  .specs span { font-size: 9px; }
  .certificate-grid { grid-template-columns: 1fr; grid-template-rows: 345px repeat(4, 215px); }
  .certificate-card.tall,.certificate-summary { grid-row: auto; grid-column: span 1; }
  .certificate-card.tall { min-height: 345px; }
  .certificate-summary { min-height: 230px; }
  .compliance-note { flex-direction: column; gap: 4px; }
  .project-stats { grid-template-columns: 1fr 1fr; gap: 17px 0; }
  .project-stats div:nth-child(3) { grid-column: span 2; }
  .project-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 20px; }
  .footer-main > div:last-child { justify-self: start; }
  .footer-bottom { padding: 12px 0; min-height: auto; display: grid; }
  .lightbox { padding: 35px 12px; }
}