:root {
  --navy: #0a3158;
  --navy-deep: #061f39;
  --red: #ed1c24;
  --lime: #9ac43b;
  --ink: #0b2f56;
  --muted: #58697c;
  --paper: #f4f7f9;
  --line: #d9e1e7;
  --white: #fff;
  --shadow: 0 28px 72px rgba(6, 31, 57, .16);
  --max: 1380px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: "DM Sans", sans-serif; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: clip; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(153, 196, 59, .8); outline-offset: 4px; }
.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; z-index: 100; top: -60px; left: 16px; background: var(--navy); color: white; padding: 12px 18px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header { height: 104px; padding: 0 max(3.2vw, 34px); display: flex; align-items: center; gap: 30px; position: fixed; z-index: 30; top: 0; left: 0; width: 100%; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(8,47,87,.08); backdrop-filter: blur(16px); transition: height .3s, box-shadow .3s, background .3s; }
.site-header::after { content: ""; position: absolute; right: max(4vw, 40px); bottom: -1px; width: 150px; height: 2px; background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .35s ease; }
.site-header.scrolled { height: 84px; background: rgba(255,255,255,.98); box-shadow: 0 12px 38px rgba(5,36,66,.09); }
.site-header.scrolled::after { transform: scaleX(1); }
.brand { display: flex; align-items: center; gap: 17px; margin-right: auto; font-family: Manrope, sans-serif; font-size: 29px; letter-spacing: -1px; }
.brand img { flex: 0 0 96px; width: 96px; height: 82px; object-fit: contain; }
.brand-name > small { display: none; }
.brand strong { font-weight: 500; }
.brand em { color: var(--lime); font-style: normal; font-weight: 650; }
.main-nav { display: flex; align-items: center; gap: 24px; font-size: 14px; font-weight: 700; }
.main-nav a { position: relative; padding: 8px 0; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--red); transition: right .25s; }
.main-nav a:hover::after, .main-nav a.active::after { right: 0; }
.header-cta { min-height: 50px; padding: 0 22px; display: grid; place-items: center; background: var(--red); color: #fff; font-size: 15px; font-weight: 800; white-space: nowrap; transition: transform .22s, box-shadow .22s, background .22s; }
.header-cta:hover { transform: translateY(-2px); background: #d91820; box-shadow: 0 12px 28px rgba(237,28,36,.22); }
.mobile-cta { display: none; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 10px; }

.hero { height: 100svh; min-height: 720px; padding-top: 104px; display: grid; grid-template-columns: minmax(500px, .84fr) 1.16fr; align-items: stretch; position: relative; overflow: hidden; background: var(--paper); }
.hero::before { content: ""; position: absolute; z-index: 1; left: max(6vw, 72px); bottom: 0; width: 38%; height: 1px; background: var(--line); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; min-width: 0; max-width: 760px; padding: 44px clamp(56px, 6vw, 96px) 78px max(6vw, 72px); position: relative; z-index: 2; }
.hero-copy::after { content: "AU"; position: absolute; z-index: -1; right: 2%; bottom: 4%; color: transparent; -webkit-text-stroke: 1px rgba(10,49,88,.08); font: 800 clamp(150px, 17vw, 280px)/.72 Manrope, sans-serif; letter-spacing: -.12em; pointer-events: none; }
.accent-line { width: 2px; height: 230px; background: var(--lime); position: absolute; left: max(3.8vw, 42px); top: 28%; }
h1, h2, h3 { font-family: Manrope, sans-serif; margin: 0; letter-spacing: -.045em; }
.hero h1 { font-size: clamp(66px, 6.2vw, 98px); line-height: .9; font-weight: 800; text-wrap: balance; }
h1 span, h2 span { color: var(--red); }
.hero-copy > p { max-width: 560px; font-size: 20px; line-height: 1.48; margin: 30px 0 30px; color: #254766; }
.hero-proof { display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { min-height: 58px; padding: 0 30px; display: inline-flex; justify-content: center; align-items: center; font-size: 15px; font-weight: 800; border: 2px solid var(--navy); transition: transform .22s, box-shadow .22s, background .22s, color .22s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(8,47,87,.15); }
.button-primary { color: #fff; background: var(--red); border-color: var(--red); }
.button-primary:hover { background: #d91820; border-color: #d91820; }
.button-secondary { color: var(--navy); background: #fff; }
.button-secondary:hover { color: #fff; background: var(--navy); }
.hero-media { position: relative; height: 100%; min-height: 0; overflow: hidden; clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%); }
.hero-media::before { content: ""; z-index: 1; position: absolute; inset: 0; border-left: 2px solid var(--lime); transform: translateX(13.6%); pointer-events: none; }
.hero-media img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; object-position: 54% 50%; filter: saturate(.98) contrast(1.04); }
.hero-meta { position: absolute; z-index: 3; right: 0; bottom: 63px; width: min(330px, 44%); padding: 24px 28px 26px; color: #fff; background: var(--navy-deep); border-top: 4px solid var(--red); }
.hero-meta span, .hero-meta strong { display: block; }
.hero-meta span { margin-bottom: 4px; color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.hero-meta strong { font: 650 17px Manrope, sans-serif; }
.scroll-cue { position: absolute; z-index: 4; bottom: 25px; left: max(4vw, 50px); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .22em; display: flex; align-items: center; gap: 12px; }
.scroll-cue span { width: 42px; height: 2px; background: var(--lime); }

.capabilities-rail { width: min(1060px, calc(100% - 10vw)); min-height: 126px; margin: -63px auto 0; padding: 0 46px; position: relative; z-index: 7; display: grid; grid-template-columns: repeat(3,1fr); color: #fff; background: var(--navy-deep); box-shadow: 0 24px 60px rgba(6,31,57,.24); }
.capabilities-rail::before { content: ""; position: absolute; top: 0; left: 0; width: 32%; height: 5px; background: var(--red); }
.capabilities-rail div { min-width: 0; display: flex; align-items: center; gap: 17px; border-right: 1px solid rgba(255,255,255,.16); }
.capabilities-rail div:not(:first-child) { padding-left: 36px; }
.capabilities-rail div:last-child { border-right: 0; }
.capabilities-rail span { color: var(--lime); font: 700 13px Manrope, sans-serif; }
.capabilities-rail strong { font: 650 16px Manrope, sans-serif; }
.capabilities-rail strong small { display: block; margin-top: 5px; color: rgba(255,255,255,.58); font: 700 9px "DM Sans", sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.capabilities-rail .rail-anniversary { gap: 14px; }
.capabilities-rail .rail-anniversary > span { color: var(--lime); font: 800 52px/.8 Manrope, sans-serif; letter-spacing: -.08em; }
.capabilities-rail .rail-anniversary strong { font-size: 17px; line-height: 1.1; }

.section-shell { width: min(var(--max), calc(100% - 10vw)); margin-inline: auto; }
.services { padding: 150px 0 135px; display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(65px, 7.5vw, 116px); align-items: start; }
.services-media { height: 780px; position: relative; overflow: hidden; box-shadow: var(--shadow); clip-path: polygon(0 0, 93% 0, 100% 8%, 100% 100%, 0 100%); }
.services-media::before { content: ""; z-index: 2; position: absolute; left: 0; top: 0; width: 115px; height: 7px; background: var(--red); }
.services-media::after { content: ""; z-index: 2; position: absolute; right: 0; bottom: 0; height: 190px; width: 7px; background: var(--lime); }
.services-media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 49%; filter: saturate(.96) contrast(1.045); }
.section-heading .heading-rule, .project-copy .heading-rule, .gallery-heading .heading-rule, .partners-heading .heading-rule { display: block; width: 84px; height: 6px; background: var(--lime); margin-bottom: 30px; }
.section-heading h2, .project-copy h2 { font-size: clamp(48px, 4.4vw, 70px); line-height: 1.01; }
.section-heading > p { font-size: 20px; line-height: 1.55; color: var(--muted); max-width: 650px; margin: 28px 0 30px; }
.service-list { list-style: none; margin: 0; padding: 0; }
.service-list li { min-height: 118px; display: grid; grid-template-columns: 78px 1fr; align-items: center; border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.service-list li:first-child { border-top: 1px solid var(--line); }
.service-list li:hover { background: var(--paper); transform: translateX(7px); }
.service-list li > span { color: var(--red); font-family: Manrope, sans-serif; font-size: 35px; font-weight: 600; letter-spacing: -.06em; }
.service-list li > div { padding: 18px 0 18px 28px; border-left: 1px solid var(--navy); }
.service-list h3 { font-size: 23px; margin-bottom: 5px; }
.service-list p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.48; max-width: 620px; }

.about { min-height: 0; padding: 120px 0 90px; position: relative; overflow: hidden; color: #fff; background: var(--navy-deep); }
.about::before { content: ""; position: absolute; top: 0; right: 0; width: 38%; height: 7px; background: var(--red); }
.about::after { content: ""; position: absolute; top: 0; left: 6vw; width: 1px; height: 100%; background: rgba(255,255,255,.08); }
.about-watermark { position: absolute; top: 38px; right: -28px; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.08); font: 800 clamp(132px, 18vw, 300px)/1 Manrope, sans-serif; letter-spacing: -.08em; pointer-events: none; }
.about-grid { display: grid; grid-template-columns: .96fr 1.04fr; gap: clamp(60px, 6vw, 96px); align-items: center; position: relative; z-index: 2; }
.about-copy { min-width: 0; max-width: 650px; }
.about-copy .eyebrow { color: var(--lime); margin-bottom: 24px; }
.about-copy h2 { color: #fff; font-size: clamp(48px, 4.05vw, 64px); line-height: 1.02; }
.about-copy > p:not(.eyebrow) { color: rgba(255,255,255,.68); font-size: 17px; line-height: 1.72; }
.about-copy .about-lead { margin: 34px 0 20px; color: #fff; font-size: 21px; line-height: 1.55; }
.text-link { margin-top: 34px; display: inline-flex; align-items: center; gap: 18px; color: #fff; font-size: 14px; font-weight: 800; border-bottom: 1px solid var(--lime); padding-bottom: 8px; }
.text-link span { color: var(--lime); font-size: 20px; transition: transform .25s; }
.text-link:hover span { transform: translate(4px,4px); }
.about-visual { min-height: 560px; position: relative; }
.about-photo { margin: 0; position: absolute; overflow: hidden; background: var(--navy); box-shadow: 0 34px 90px rgba(0,0,0,.28); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.about-photo:hover img { transform: scale(1.025); }
.about-photo figcaption { position: absolute; z-index: 2; right: 0; bottom: 0; padding: 14px 18px; color: #fff; background: rgba(6,31,57,.9); font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.about-photo-main { top: 0; right: 0; width: 92%; height: 410px; border-top: 6px solid var(--lime); }
.about-photo-main img { object-position: center 48%; }
.about-photo-detail { left: 0; bottom: 0; width: 41%; height: 310px; border-left: 5px solid var(--red); }
.about-photo-detail img { object-position: 44% 48%; }
.about-stamp { position: absolute; z-index: 3; right: 3%; bottom: 17px; width: 218px; min-height: 160px; padding: 27px; display: flex; flex-direction: column; justify-content: space-between; color: var(--navy); background: var(--lime); }
.about-stamp strong { font: 800 27px/1.02 Manrope, sans-serif; letter-spacing: -.04em; }
.about-stamp span { font-size: 9px; font-weight: 800; letter-spacing: .09em; line-height: 1.5; text-transform: uppercase; }
.about-values { margin-top: 64px; position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid rgba(255,255,255,.2); }
.about-values span { min-height: 80px; padding-top: 24px; color: rgba(255,255,255,.72); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; border-right: 1px solid rgba(255,255,255,.16); }
.about-values span:not(:first-child) { padding-left: 28px; }
.about-values span:last-child { border-right: 0; }

.process { padding: 100px 0 108px; position: relative; overflow: hidden; background: #fff; color: var(--navy); }
.process::before { content: ""; position: absolute; top: 0; left: 0; width: 30%; height: 6px; background: var(--red); }
.process::after { content: ""; position: absolute; right: -140px; bottom: -250px; width: 520px; height: 520px; border: 1px solid rgba(10,49,88,.09); border-radius: 50%; }
.process-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 54px; }
.process-heading .eyebrow { flex: 0 0 auto; margin: 0 0 9px; }
.process h2 { max-width: 780px; font-size: clamp(45px, 4.4vw, 68px); line-height: 1.02; margin-left: auto; color: var(--navy); text-align: right; }
.process-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); }
.process-list li { min-height: 205px; position: relative; padding: 30px 32px 26px 0; display: flex; flex-direction: column; align-items: flex-start; border-right: 1px solid var(--line); }
.process-list li:not(:first-child) { padding-left: 32px; }
.process-list li:last-child { border-right: 0; }
.process-list li::before { content: ""; position: absolute; top: -4px; left: 0; width: 8px; height: 8px; background: var(--red); border-radius: 50%; }
.process-list li:not(:first-child)::before { left: 32px; }
.process-list span { color: var(--red); font: 700 58px/1 Manrope, sans-serif; letter-spacing: -.07em; margin-bottom: 24px; }
.process-list strong { max-width: 190px; font-size: 18px; line-height: 1.35; font-weight: 600; }
.process-list p { max-width: 225px; margin: 14px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; }

.work-gallery { padding: 120px 0 125px; background: var(--paper); box-shadow: 0 0 0 100vmax var(--paper); clip-path: inset(0 -100vmax); }
.gallery-heading { max-width: 880px; margin-bottom: 50px; }
.eyebrow { margin: 0 0 13px; color: var(--red); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.gallery-heading h2, .partners-heading h2 { font-size: clamp(48px, 4.5vw, 72px); line-height: 1.01; }
.gallery-grid { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 270px; gap: 14px; }
.gallery-card { margin: 0; position: relative; min-height: 0; overflow: hidden; background: var(--navy); }
.gallery-card:nth-child(1) { grid-column: 1 / 6; grid-row: span 2; }
.gallery-card:nth-child(2) { grid-column: 6 / -1; }
.gallery-card:nth-child(3) { grid-column: 6 / 10; }
.gallery-card:nth-child(4) { grid-column: 10 / -1; }
.gallery-card img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform .65s cubic-bezier(.2,.7,.2,1), filter .65s; }
.gallery-card:nth-child(1) img { object-position: center 49%; }
.gallery-card:nth-child(2) img { object-position: center 58%; }
.gallery-card:nth-child(3) img { object-position: center 52%; }
.gallery-card:nth-child(4) img { object-position: center 50%; }
.gallery-card:hover img { transform: scale(1.035); filter: saturate(1.04); }
.gallery-card::after { content: ""; position: absolute; inset: 38% 0 0; background: linear-gradient(transparent, rgba(5,31,56,.91)); }
.gallery-card figcaption { position: absolute; z-index: 2; left: 28px; right: 28px; bottom: 25px; padding-left: 16px; color: #fff; }
.gallery-card figcaption::before { content: ""; position: absolute; left: 0; top: 3px; bottom: 4px; width: 3px; background: var(--red); }
.gallery-card figcaption strong, .gallery-card figcaption span { display: block; }
.gallery-card figcaption strong { font: 700 22px/1.2 Manrope, sans-serif; }
.gallery-card figcaption span { margin-top: 5px; color: rgba(255,255,255,.78); font-size: 13px; }

.partners { padding: 108px 0 112px; color: #fff; background: var(--navy); }
.partners-heading { display: grid; grid-template-columns: 1.05fr .95fr; column-gap: 90px; align-items: end; margin-bottom: 46px; }
.partners-heading h2 { color: #fff; }
.partners-heading > p { margin: 0 0 5px; color: rgba(255,255,255,.74); font-size: 19px; line-height: 1.55; max-width: 610px; }
.partner-panel { display: grid; grid-template-columns: repeat(5, 1fr); background: #fff; border-top: 5px solid var(--lime); box-shadow: 0 30px 76px rgba(0,0,0,.19); }
.partner-card { min-width: 0; min-height: 220px; margin: 0; padding: 22px 20px 21px; display: grid; grid-template-rows: 118px auto; align-items: center; border-right: 1px solid #e3e8ec; transition: background .25s; }
.partner-card:hover { background: #f6f8fa; }
.partner-card:last-child { border-right: 0; }
.partner-mark { width: 100%; height: 112px; display: grid; place-items: center; }
.partner-mark img { width: 100%; height: 100%; max-width: 190px; object-fit: contain; image-rendering: auto; }
.partner-card-toxement .partner-mark img { max-width: 140px; }
.partner-card-drizoro .partner-mark img { max-width: 170px; }
.partner-card-ge .partner-mark img { max-width: 82px; }
.partner-card-holcim .partner-mark img { max-width: 176px; }
.partner-card-edil .partner-mark img { max-width: 158px; }
.partner-card figcaption { align-self: end; color: var(--muted); text-align: center; }
.partner-card figcaption strong, .partner-card figcaption span { display: block; }
.partner-card figcaption strong { color: var(--navy); font: 700 15px Manrope, sans-serif; }
.partner-card figcaption span { margin-top: 4px; color: #728094; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.partner-note { margin: 18px 0 0; color: rgba(255,255,255,.55); font-size: 11px; letter-spacing: .03em; }

.projects { padding: 128px 0; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 0; }
.project-copy { position: relative; z-index: 2; margin-right: -74px; padding: 72px 98px 72px 0; background: #fff; }
.project-copy > .eyebrow { margin: -10px 0 16px; }
.project-copy > p:not(.eyebrow) { color: var(--muted); font-size: 18px; line-height: 1.55; max-width: 600px; margin: 28px 0 34px; }
.project-cases { border-top: 1px solid var(--line); }
.project-cases article { position: relative; padding: 22px 18px 22px 28px; border-bottom: 1px solid var(--line); transition: background .25s, transform .25s; }
.project-cases article::before { content: ""; position: absolute; left: 0; top: 26px; width: 8px; height: 8px; background: var(--red); }
.project-cases article:hover { background: var(--paper); transform: translateX(6px); }
.project-cases span { display: block; margin-bottom: 5px; color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.project-cases h3 { color: var(--navy); font-size: 19px; letter-spacing: -.02em; }
.project-cases p { margin: 6px 0 0; color: var(--muted); font-size: 14px; line-height: 1.45; }
.project-media { margin: 0; position: relative; }
.project-media::before { content: ""; position: absolute; z-index: 2; top: 0; right: 0; width: 118px; height: 7px; background: var(--red); }
.project-media img { width: 100%; height: 660px; object-fit: cover; object-position: 50% 35%; box-shadow: var(--shadow); filter: saturate(.95) contrast(1.045); }
.project-media figcaption { position: absolute; right: 0; bottom: -37px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

.faq { padding: 112px 0 118px; position: relative; overflow: hidden; background: #fff; }
.faq::before { content: ""; position: absolute; top: 0; left: 0; width: 32%; height: 6px; background: var(--lime); }
.faq::after { content: "?"; position: absolute; right: -32px; bottom: -115px; color: transparent; -webkit-text-stroke: 1px rgba(10,49,88,.07); font: 800 460px/.8 Manrope, sans-serif; pointer-events: none; }
.faq-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(60px, 6vw, 92px); align-items: start; position: relative; z-index: 1; }
.faq-heading { max-width: 540px; }
.faq-heading .heading-rule { display: block; width: 84px; height: 6px; margin-bottom: 30px; background: var(--red); }
.faq-heading h2 { font-size: clamp(48px, 4.3vw, 68px); line-height: 1.01; }
.faq-heading > p:not(.eyebrow) { max-width: 510px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.faq-proof { margin-top: 42px; padding: 24px 0 0 21px; border-top: 1px solid var(--line); border-left: 4px solid var(--lime); }
.faq-proof strong, .faq-proof span { display: block; }
.faq-proof strong { color: var(--navy); font: 750 18px Manrope, sans-serif; }
.faq-proof span { margin-top: 7px; color: var(--muted); font-size: 12px; line-height: 1.55; letter-spacing: .04em; text-transform: uppercase; }
.faq-list { border-top: 1px solid var(--navy); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 84px; padding: 24px 62px 24px 0; position: relative; display: flex; align-items: center; color: var(--navy); cursor: pointer; list-style: none; font: 700 20px/1.35 Manrope, sans-serif; transition: color .2s; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 50%; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid var(--lime); color: var(--navy); font: 500 25px/1 Manrope, sans-serif; transform: translateY(-50%); transition: transform .25s, color .25s, background .25s; }
.faq-list summary:hover { color: var(--red); }
.faq-list details[open] summary::after { content: "✓"; color: #fff; background: var(--navy); border-color: var(--navy); font-size: 18px; font-weight: 800; transform: translateY(-50%); }
.faq-answer { padding: 0 58px 25px 0; }
.faq-answer p { max-width: 680px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.7; }

.contact { overflow: hidden; background: var(--paper); }
.contact-main { display: grid; grid-template-columns: 1.02fr .98fr; min-height: 600px; }
.contact-copy { padding: 90px 8vw 80px 0; display: flex; flex-direction: column; justify-content: center; }
.contact-copy h2 { font-size: clamp(64px, 7vw, 106px); line-height: .92; }
.contact-copy > p { font-size: 20px; line-height: 1.55; color: var(--muted); max-width: 585px; margin: 36px 0; }
.contact-copy > .contact-note { max-width: 560px; margin: -12px 0 32px; padding: 14px 18px; color: var(--navy); background: #fff; border-left: 4px solid var(--lime); font-size: 14px; box-shadow: 0 12px 30px rgba(6,31,57,.08); }
.contact-note strong { color: var(--red); }
.contact-card { color: #fff; background: var(--navy-deep); margin-right: calc((100vw - min(var(--max), 90vw)) / -2); padding: 110px max(4.5vw, 62px); font-style: normal; display: flex; flex-direction: column; justify-content: center; position: relative; border-top: 7px solid var(--red); }
.contact-card::before { content: ""; position: absolute; left: -82px; top: -7px; width: 84px; height: calc(100% + 7px); background: var(--navy-deep); clip-path: polygon(100% 0,100% 100%,0 70%); }
.contact-person { display: flex; gap: 20px; align-items: center; margin-bottom: 38px; }
.person-icon { flex: 0 0 56px; width: 56px; height: 56px; border: 2px solid var(--lime); color: var(--lime); border-radius: 50%; display: grid; place-items: center; font: 700 20px/1 Manrope, sans-serif; }
.contact-person strong { display: block; font: 700 26px Manrope, sans-serif; }
.contact-person small { display: block; font-size: 16px; margin-top: 3px; color: rgba(255,255,255,.72); }
.contact-card > a, .contact-card > p { color: #fff; font-size: 17px; margin: 0; padding: 20px 0; border-bottom: 1px solid rgba(153,196,59,.5); display: flex; gap: 17px; align-items: center; transition: color .2s, padding-left .2s; }
.contact-card > a:hover { color: var(--lime); padding-left: 7px; }
.contact-card > a > .contact-label, .contact-card > p > .contact-label { flex: 0 0 44px; width: 44px; color: var(--lime); font: 800 10px/1 Manrope, sans-serif; letter-spacing: .09em; text-transform: uppercase; }
.link-arrow { position: relative; display: inline-block; width: 22px; height: 12px; margin-left: 8px; color: currentColor; }
.link-arrow::before { content: ""; position: absolute; left: 0; top: 50%; width: 20px; height: 2px; background: currentColor; transform: translateY(-50%); }
.link-arrow::after { content: ""; position: absolute; right: 0; top: 50%; width: 8px; height: 8px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: translateY(-50%) rotate(45deg); }
.site-footer { padding: 32px max(4vw, 40px) 18px; color: #fff; background: var(--navy-deep); border-top: 4px solid var(--lime); }
.footer-top { width: min(var(--max), 100%); margin-inline: auto; display: grid; grid-template-columns: minmax(300px, 1.15fr) minmax(260px, .9fr) minmax(250px, .95fr); gap: clamp(38px, 4vw, 68px); align-items: center; }
.footer-brand { width: min(340px, 100%); display: block; justify-self: start; }
.footer-brand img { width: 100%; height: auto; display: block; object-fit: contain; object-position: left center; }
.site-footer nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 30px; justify-self: center; font-size: 13px; font-weight: 700; line-height: 1.35; }
.site-footer nav a:hover { color: var(--red); }
.footer-contact { justify-self: end; text-align: right; }
.footer-contact > span { display: block; margin-bottom: 8px; color: var(--lime); font-size: 9.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.footer-contact a { display: block; padding: 2px 0; color: #fff; font-size: 14px; }
.footer-contact a:hover { color: var(--lime); }
.footer-contact .footer-address { margin: 8px 0 0; color: rgba(255,255,255,.62); font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: none; }
.footer-meta { width: min(var(--max), 100%); margin: 20px auto 0; padding-top: 14px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid rgba(255,255,255,.15); }
.footer-meta p { margin: 0; color: rgba(255,255,255,.6); font-size: 10.5px; line-height: 1.4; letter-spacing: .035em; }
.footer-meta p:nth-child(2) { text-align: center; }
.footer-meta p:last-child { text-align: right; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity .42s ease, transform .42s cubic-bezier(.2,.7,.2,1); }
.reveal-delay { transition-delay: .04s; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; } }

@media (max-width: 1050px) {
  .site-header { height: 88px; gap: 14px; backdrop-filter: none; }
  .site-header.scrolled { height: 78px; }
  .site-header::after { display: none; }
  .brand { gap: 9px; font-size: 17px; letter-spacing: -.4px; }
  .brand img { flex-basis: 60px; width: 60px; height: 52px; }
  .brand-name { display: flex; flex-direction: column; line-height: 1; }
  .brand-name > span { white-space: nowrap; }
  .brand-name > small { display: block; margin-top: 5px; color: var(--muted); font: 800 8px/1 "DM Sans", sans-serif; letter-spacing: .13em; text-transform: uppercase; }
  .header-cta { display: none; }
  .mobile-cta { min-height: 42px; padding: 0 17px; display: inline-flex; align-items: center; justify-content: center; position: relative; z-index: 2; color: #fff; background: var(--red); font-size: 12px; font-weight: 800; }
  .menu-toggle { display: block; width: 46px; height: 46px; z-index: 2; }
  .menu-toggle span:not(.sr-only) { width: 25px; height: 2px; background: var(--navy); display: block; margin: 5px auto; transition: transform .25s, opacity .25s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .main-nav { position: fixed; z-index: 1; inset: 0; min-height: 100svh; background: #fff; flex-direction: column; justify-content: center; font: 700 35px Manrope, sans-serif; transform: translateX(100%); transition: transform .35s; }
  .main-nav.open { transform: translateX(0); }
  .hero { height: auto; min-height: 0; padding-top: 88px; grid-template-columns: 1fr; }
  .hero-copy { min-height: 650px; padding-top: 76px; }
  .hero-media { height: auto; min-height: 640px; clip-path: polygon(0 9%,100% 0,100% 100%,0 100%); }
  .hero-media::before { display: none; }
  .scroll-cue { display: none; }
  .capabilities-rail { width: calc(100% - 10vw); padding-inline: 30px; }
  .capabilities-rail div:not(:first-child) { padding-left: 25px; }
  .services { grid-template-columns: 1fr; }
  .services-media { height: min(780px, 90vw); }
  .services-content { max-width: 820px; }
  .about { padding-top: 130px; }
  .about-grid { grid-template-columns: 1fr; gap: 75px; }
  .about-copy { max-width: 780px; }
  .about-visual { min-height: 680px; }
  .about-photo-main { width: 82%; }
  .about-values { grid-template-columns: 1fr 1fr; }
  .about-values span:nth-child(2) { border-right: 0; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li:nth-child(2) { border-right: 0; }
  .process-list li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .partners-heading { grid-template-columns: 1fr; gap: 24px; }
  .partner-panel { grid-template-columns: repeat(3, 1fr); }
  .partner-card:nth-child(3) { border-right: 0; }
  .partner-card:nth-child(-n+3) { border-bottom: 1px solid #e3e8ec; }
  .projects { grid-template-columns: 1fr; gap: 55px; }
  .project-copy { max-width: 800px; margin-right: 0; padding: 0; }
  .project-media img { height: min(720px, 78vw); }
  .faq { padding: 118px 0 122px; }
  .faq-grid { grid-template-columns: 1fr; gap: 62px; }
  .faq-heading { max-width: 760px; }
  .faq-heading > p:not(.eyebrow) { max-width: 650px; }
  .contact-main { grid-template-columns: 1fr; }
  .contact-copy { padding-right: 0; }
  .contact-card { margin: 0 -5vw; padding: 90px 10vw; }
  .contact-card::before { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 18px; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-brand { justify-self: center; }
  .footer-brand img { object-position: center; }
  .site-footer nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; }
  .footer-contact { justify-self: center; text-align: center; }
  .footer-meta { grid-template-columns: 1fr; justify-content: center; text-align: center; }
  .footer-meta p:nth-child(2), .footer-meta p:last-child { text-align: center; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 78px; }
  .site-header { padding-inline: 18px; }
  .brand { gap: 7px; font-size: 14px; }
  .brand img { flex-basis: 60px; width: 60px; height: 52px; }
  .brand-name > small { margin-top: 4px; font-size: 7px; }
  .mobile-cta { min-height: 40px; padding-inline: 12px; }
  .hero-copy { width: 100%; padding: 52px 24px 56px 42px; min-height: 548px; }
  .accent-line { left: 22px; top: 26%; height: 206px; }
  .hero h1 { font-size: clamp(48px, 13vw, 57px); }
  .hero-copy > p { font-size: 18px; margin: 24px 0 18px; overflow-wrap: anywhere; }
  .hero-proof { width: max-content; margin-bottom: 20px; padding: 9px 13px 9px 0; display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .hero-proof strong { color: var(--red); font: 800 21px/1 Manrope, sans-serif; letter-spacing: -.045em; }
  .hero-proof > span { color: var(--navy); font: 750 11px/1.2 Manrope, sans-serif; text-transform: uppercase; }
  .hero-proof small { display: block; margin-top: 3px; color: var(--muted); font: 800 8px/1.1 "DM Sans", sans-serif; letter-spacing: .12em; }
  .actions { gap: 10px; }
  .button { width: 100%; }
  .hero-media { min-height: 420px; }
  .hero-meta { bottom: 38px; width: 68%; padding: 18px 20px 20px; }
  .hero-meta strong { font-size: 14px; }
  .capabilities-rail { width: calc(100% - 44px); min-height: 0; margin-top: -30px; padding: 10px 24px; grid-template-columns: 1fr; }
  .capabilities-rail::before { width: 42%; }
  .capabilities-rail .rail-anniversary { display: none; }
  .capabilities-rail div { min-height: 58px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .capabilities-rail div:not(:first-child) { padding-left: 0; }
  .capabilities-rail div:last-child { border-bottom: 0; }
  .section-shell { width: calc(100% - 44px); }
  .services { padding: 84px 0 78px; display: flex; flex-direction: column; gap: 36px; }
  .services-content { display: contents; }
  .section-heading { order: 1; }
  .services-media { order: 2; height: 370px; clip-path: polygon(0 0,91% 0,100% 6%,100% 100%,0 100%); }
  .service-list { order: 3; width: 100%; }
  .section-heading h2, .project-copy h2 { font-size: 43px; }
  .section-heading > p { margin: 22px 0 18px; font-size: 17px; }
  .service-list li { grid-template-columns: 58px 1fr; min-height: 132px; }
  .service-list li > span { font-size: 30px; }
  .service-list li > div { padding-left: 17px; }
  .service-list li:hover { transform: none; }
  .service-list h3 { font-size: 20px; }
  .service-list p { font-size: 14px; }
  .about { min-height: 0; padding: 78px 0 70px; }
  .about::after { left: 22px; }
  .about-watermark { top: 22px; right: -12px; font-size: 110px; }
  .about-grid { gap: 44px; }
  .about-copy h2 { font-size: 37px; overflow-wrap: anywhere; }
  .about-copy .about-lead { font-size: 19px; }
  .about-copy > p:not(.eyebrow) { font-size: 15px; }
  .about-visual { min-height: 430px; }
  .about-photo-main { width: 100%; height: 250px; }
  .about-photo-main img { object-position: center; }
  .about-photo-detail { width: 51%; height: 220px; }
  .about-stamp { right: 0; bottom: 0; width: 46%; min-height: 130px; padding: 18px; }
  .about-stamp strong { font-size: 21px; }
  .about-values { margin-top: 44px; grid-template-columns: 1fr 1fr; }
  .about-values span { min-height: 66px; padding: 17px 12px 0 0; font-size: 9px; }
  .about-values span:not(:first-child) { padding-left: 14px; }
  .about-values span:nth-child(3) { padding-left: 0; }
  .about-values span:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .process { padding: 70px 0 72px; }
  .process-heading { display: block; margin-bottom: 36px; }
  .process-heading .eyebrow { margin-bottom: 18px; }
  .process h2 { margin: 0; text-align: left; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li { min-height: 170px; padding: 22px 16px 20px 0; }
  .process-list li:not(:first-child) { padding-left: 18px; }
  .process-list li::before, .process-list li:not(:first-child)::before { left: 0; }
  .process-list li:nth-child(odd) { border-right: 1px solid var(--line); }
  .process-list li:nth-child(even) { border-right: 0; }
  .process-list span { font-size: 46px; margin-bottom: 18px; }
  .process-list strong { font-size: 15px; }
  .process-list p { font-size: 12px; margin-top: 10px; }
  .work-gallery { padding: 74px 0 78px; }
  .gallery-heading { margin-bottom: 34px; }
  .gallery-heading h2, .partners-heading h2 { font-size: 43px; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: auto; gap: 12px; }
  .gallery-card, .gallery-card:nth-child(1), .gallery-card:nth-child(2), .gallery-card:nth-child(3), .gallery-card:nth-child(4) { grid-column: 1; grid-row: auto; min-height: 310px; }
  .gallery-card:nth-child(2) { min-height: 230px; }
  .gallery-card figcaption { left: 22px; right: 22px; bottom: 22px; }
  .partners { padding: 72px 0 74px; }
  .partners-heading > p { font-size: 17px; }
  .partner-panel { grid-template-columns: 1fr 1fr; }
  .partner-card, .partner-card:nth-child(3) { border-right: 1px solid #e3e8ec; border-bottom: 1px solid #e3e8ec; }
  .partner-card:nth-child(even) { border-right: 0; }
  .partner-card:last-child { grid-column: 1 / -1; border: 0; }
  .partner-card { min-height: 182px; grid-template-rows: 92px auto; padding: 16px 12px; }
  .partner-mark { height: 88px; }
  .partner-card-toxement .partner-mark img { max-width: 112px; }
  .partner-card-drizoro .partner-mark img { max-width: 132px; }
  .partner-card-ge .partner-mark img { max-width: 66px; }
  .partner-card-holcim .partner-mark img { max-width: 138px; }
  .partner-card-edil .partner-mark img { max-width: 132px; }
  .projects { padding: 78px 0 86px; }
  .project-copy > p { font-size: 18px; }
  .project-copy > .eyebrow { margin-top: 0; }
  .project-cases article { padding-right: 0; }
  .project-cases h3 { font-size: 18px; }
  .project-cases p { font-size: 13px; }
  .project-media img { height: 440px; }
  .project-media figcaption { position: static; margin-top: 13px; }
  .faq { padding: 72px 0 78px; }
  .faq::after { right: -20px; bottom: -60px; font-size: 260px; }
  .faq-grid { gap: 36px; }
  .faq-heading h2 { font-size: 43px; }
  .faq-heading > p:not(.eyebrow) { font-size: 17px; }
  .faq-proof { margin-top: 24px; padding-top: 17px; }
  .faq-list summary { min-height: 74px; padding: 20px 52px 20px 0; font-size: 17px; }
  .faq-list summary::after { width: 32px; height: 32px; right: 0; }
  .faq-answer { padding: 0 12px 21px 0; }
  .faq-answer p { font-size: 15px; }
  .contact-copy { padding: 74px 0 54px; }
  .contact-copy h2 { font-size: 58px; }
  .contact-copy > p { font-size: 18px; }
  .contact-card { padding: 58px 28px; }
  .contact-person strong { font-size: 21px; }
  .contact-person small { font-size: 14px; }
  .contact-card > a, .contact-card > p { font-size: 15px; overflow-wrap: anywhere; }
  .site-footer { padding: 30px 22px 18px; }
  .footer-brand { width: min(280px, 84vw); }
  .footer-brand img { width: 100%; height: auto; }
  .site-footer nav { gap: 8px 18px; font-size: 12px; }
  .footer-contact > span { margin-bottom: 5px; }
  .footer-contact a { font-size: 13px; }
  .footer-contact .footer-address { font-size: 10.5px; }
  .footer-meta { margin-top: 18px; padding-top: 11px; display: grid; gap: 5px; }
  .footer-meta p { font-size: 10px; }
}

@media (max-width: 370px) {
  .site-header { padding-inline: 12px; gap: 10px; }
  .brand { font-size: 12px; gap: 5px; }
  .brand img { flex-basis: 44px; width: 44px; height: 40px; }
  .brand-name > small { font-size: 6px; letter-spacing: .08em; }
  .mobile-cta { min-height: 38px; padding-inline: 10px; font-size: 11px; }
  .menu-toggle { width: 42px; height: 42px; }
}