:root {
  --cyan: #29b5dc;
  --cyan-soft: #dff5fb;
  --blue: #4e88ca;
  --navy: #174e86;
  --navy-deep: #0d3157;
  --ink: #1e262d;
  --muted: #68747c;
  --off-white: #f4f7f7;
  --white: #ffffff;
  --line: rgba(30, 38, 45, .16);
  --page: clamp(1.25rem, 4vw, 5rem);
  --display: "Geologica", sans-serif;
  --body: "Instrument Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--body); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button { font: inherit; color: inherit; }
::selection { color: var(--navy-deep); background: var(--cyan); }

.skip-link { position: fixed; z-index: 100; top: .75rem; left: .75rem; padding: .75rem 1rem; background: var(--navy); color: var(--white); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.scroll-progress { position: fixed; z-index: 90; top: 0; left: 0; width: 0; height: 3px; background: var(--cyan); }

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 92px;
  padding: 0 var(--page);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
  transition: height .3s, box-shadow .3s;
}
.site-header.scrolled { height: 72px; box-shadow: 0 8px 32px rgba(13,49,87,.08); }
.brand { position: relative; z-index: 2; width: min(310px, 28vw); }
.brand img { height: 62px; object-fit: contain; object-position: left center; }
.site-nav { display: flex; align-items: center; gap: clamp(1.4rem, 2.7vw, 3rem); }
.site-nav a { position: relative; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -.55rem; width: 100%; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: right; transition: transform .2s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header-cta { justify-self: end; min-height: 44px; display: flex; align-items: center; gap: 1.4rem; padding: 0 1rem; color: var(--white); background: var(--navy); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; transition: background .2s, transform .2s; }
.header-cta:hover { background: var(--cyan); transform: translateY(-2px); }
.header-cta b { font-size: 1rem; }
.menu-toggle { display: none; border: 0; padding: .5rem; background: none; }

.hero { min-height: 890px; display: grid; grid-template-columns: 48% 52%; padding-top: 92px; background: var(--off-white); }
.hero-copy { position: relative; overflow: hidden; padding: clamp(3.2rem, 5vw, 5rem) clamp(2rem, 6vw, 6.5rem) 2.25rem var(--page); display: flex; flex-direction: column; justify-content: center; }
.hero-gridlines { position: absolute; inset: 0; opacity: .26; background-image: linear-gradient(rgba(78,136,202,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(78,136,202,.2) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, #000, transparent 94%); }
.eyebrow { position: relative; margin: 0 0 1.25rem; color: var(--navy); font-size: .66rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 26px; height: 2px; margin-right: .7rem; background: var(--cyan); vertical-align: middle; }
.hero h1 { position: relative; max-width: 780px; margin: 0; font-family: var(--display); font-size: clamp(3.9rem, 5.4vw, 5.8rem); font-weight: 620; line-height: .98; letter-spacing: -.055em; }
.hero h1 em, .section-heading h2 em, .turnkey h2 em, .projects-header h2 em, .group-heading h2 em, .contact h2 em { color: var(--cyan); font-style: normal; }
.hero-intro { position: relative; max-width: 42rem; margin: 1.45rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.2vw, 1.18rem); line-height: 1.75; }
.hero-actions { position: relative; display: flex; align-items: center; gap: 1.5rem; margin-top: 1.6rem; }
.button { min-height: 52px; padding: 0 1.35rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.5rem; border: 1px solid transparent; font-size: .69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; transition: color .2s, background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--navy); }
.button-primary:hover { background: var(--cyan); }
.button-text { min-height: 0; padding: .65rem 0; border-bottom-color: var(--navy); }
.button-text span { color: var(--cyan); }
.hero-proof { position: relative; display: grid; grid-template-columns: 1fr 1fr; margin-top: auto; padding-top: 2rem; border-top: 1px solid var(--line); }
.hero-proof > div { display: flex; align-items: end; gap: 1rem; }
.hero-proof > div + div { padding-left: 2rem; border-left: 1px solid var(--line); }
.hero-proof strong { color: var(--navy); font-family: var(--display); font-size: clamp(2.9rem, 4vw, 4.4rem); font-weight: 650; line-height: .8; letter-spacing: -.05em; }
.hero-proof span { color: var(--muted); font-size: .63rem; font-weight: 600; letter-spacing: .08em; line-height: 1.45; text-transform: uppercase; }

.hero-visual { position: relative; min-width: 0; min-height: 0; background: var(--navy); }
.hero-visual::before { content: ""; position: absolute; left: 0; top: 0; width: 160px; height: 160px; background: var(--cyan); }
.hero-main-image { position: absolute; z-index: 1; inset: 2.2rem 0 4.8rem 2.2rem; margin: 0; overflow: hidden; }
.hero-main-image img { height: 100%; object-fit: cover; filter: saturate(.83); animation: imageArrival 1.3s cubic-bezier(.16,.8,.2,1) both; }
.hero-inset-image { position: absolute; z-index: 3; left: -58px; bottom: 62px; width: min(260px, 34%); margin: 0; border: 8px solid var(--white); box-shadow: 0 18px 45px rgba(13,49,87,.23); }
.hero-inset-image img { aspect-ratio: 1.12; object-fit: cover; }
.hero-inset-image figcaption { padding: .7rem; color: var(--white); background: var(--navy-deep); font-size: .54rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.years-badge { position: absolute; z-index: 4; top: 50px; right: var(--page); width: 150px; height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--navy-deep); background: var(--cyan); border-radius: 50%; box-shadow: 0 0 0 8px rgba(255,255,255,.18); }
.years-badge strong { font-family: var(--display); font-size: 4.2rem; font-weight: 650; line-height: .78; }
.years-badge span { margin-top: .55rem; font-size: .55rem; font-weight: 700; letter-spacing: .12em; line-height: 1.25; text-align: center; text-transform: uppercase; }
.hero-office-list { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; height: 50px; padding: 0 var(--page) 0 6.5rem; display: flex; align-items: center; gap: .8rem; color: var(--white); background: var(--navy-deep); font-size: .57rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hero-office-list i { width: 28px; height: 1px; background: var(--cyan); }
@keyframes imageArrival { from { opacity: .5; transform: scale(1.08); } to { opacity: 1; transform: scale(1); } }

.capability-ribbon { overflow: hidden; padding: 1rem 0; color: var(--navy-deep); background: var(--cyan); }
.ribbon-track { width: max-content; display: flex; align-items: center; gap: 2rem; animation: ticker 34s linear infinite; }
.ribbon-track span { font-family: var(--display); font-size: .85rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.ribbon-track i { width: 6px; height: 6px; background: var(--navy-deep); transform: rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }

.section { display: grid; grid-template-columns: minmax(95px, 11%) 1fr; padding: clamp(6rem, 10vw, 10rem) var(--page); }
.section-marker { align-self: start; display: flex; align-items: center; gap: .8rem; }
.section-marker span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--navy); border: 1px solid var(--navy); font-size: .62rem; }
.section-marker p { margin: 0; font-size: .58rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; writing-mode: vertical-rl; }
.section-heading h2, .projects-header h2 { max-width: 1040px; margin: 0; font-family: var(--display); font-size: clamp(3.3rem, 6vw, 6.5rem); font-weight: 550; line-height: .98; letter-spacing: -.05em; }
.about-body, .services-body, .projects-body { min-width: 0; }
.about-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: clamp(3rem, 7vw, 7.5rem); align-items: end; margin-top: clamp(4rem, 7vw, 7rem); }
.about-image { margin: 0; }
.about-image img { aspect-ratio: 1.35; object-fit: cover; filter: saturate(.8); }
.about-image figcaption { display: flex; justify-content: space-between; padding-top: .75rem; color: var(--muted); font-size: .57rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.about-copy > p { margin: 0 0 1.5rem; color: var(--muted); font-size: clamp(1rem, 1.2vw, 1.17rem); line-height: 1.75; }
.about-copy > p:first-child::first-letter { float: left; margin: .05em .08em 0 0; color: var(--navy); font-family: var(--display); font-size: 4.8em; font-weight: 550; line-height: .7; }
.about-facts { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 3rem; border-top: 1px solid var(--line); }
.about-facts article { min-height: 145px; padding: 1.4rem 1rem; border-right: 1px solid var(--line); }
.about-facts article:first-child { padding-left: 0; }
.about-facts article:last-child { border: 0; }
.about-facts strong { color: var(--navy); font-family: var(--display); font-size: 3.2rem; font-weight: 620; line-height: 1; }
.about-facts sup { color: var(--cyan); font-family: var(--display); font-size: 1.4rem; }
.about-facts span { display: block; margin-top: .8rem; color: var(--muted); font-size: .57rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.services { color: var(--white); background: var(--navy-deep); }
.section-marker-light { color: var(--white); }
.section-marker-light span { color: var(--cyan); border-color: rgba(255,255,255,.45); }
.section-heading-light .eyebrow { color: var(--cyan); }
.section-heading-light h2 em { color: var(--cyan); }
.service-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: clamp(4rem, 7vw, 7rem); background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.2); }
.service-card { min-width: 0; aspect-ratio: 5 / 6; display: grid; grid-template-rows: 58% 42%; background: var(--navy-deep); overflow: hidden; }
.service-image { position: relative; overflow: hidden; }
.service-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(13,49,87,.42), transparent 56%); }
.service-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.7); transition: transform .7s, filter .4s; }
.service-card:hover .service-image img { transform: scale(1.035); filter: saturate(.95); }
.service-image span { position: absolute; z-index: 1; left: 1.2rem; top: 1.2rem; width: 38px; height: 38px; display: grid; place-items: center; color: var(--navy-deep); background: var(--cyan); font-size: .6rem; font-weight: 700; }
.service-copy { min-width: 0; padding: 1.7rem 2rem 2rem; display: grid; grid-template-rows: auto 1fr auto; gap: 1rem; }
.service-copy h3 { min-height: 2em; margin: 0; display: flex; align-items: end; font-family: var(--display); font-size: clamp(2rem, 3vw, 3.35rem); font-weight: 540; line-height: 1; }
.service-copy p { max-width: 34rem; margin: 0; color: rgba(255,255,255,.62); line-height: 1.6; }
.service-copy small { align-self: end; color: var(--cyan); font-size: .55rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.turnkey { padding: clamp(6rem, 9vw, 9rem) var(--page); background: var(--off-white); }
.turnkey-heading { display: grid; grid-template-columns: .55fr 1.2fr .55fr; gap: clamp(2rem, 5vw, 6rem); align-items: end; }
.turnkey-heading .eyebrow { align-self: start; }
.turnkey h2 { margin: 0; font-family: var(--display); font-size: clamp(3.2rem, 5.8vw, 6.3rem); font-weight: 550; line-height: .98; letter-spacing: -.05em; }
.turnkey-heading > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; }
.process-list { list-style: none; display: grid; grid-template-columns: repeat(5,1fr); margin: clamp(4rem, 7vw, 7rem) 0 0; padding: 0; border-block: 1px solid var(--line); }
.process-list li { min-height: 220px; padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; position: relative; border-right: 1px solid var(--line); }
.process-list li:last-child { border: 0; }
.process-list li::before { content: ""; position: absolute; top: -5px; left: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); }
.process-list span { color: var(--navy); font-family: var(--display); font-size: .7rem; font-weight: 650; }
.process-list h3 { margin: 0 0 .6rem; font-family: var(--display); font-size: 1.65rem; font-weight: 570; }
.process-list p { margin: 0; color: var(--muted); font-size: .83rem; line-height: 1.5; }
.turnkey-cta { margin-top: 2rem; padding: 1.5rem 2rem; display: grid; grid-template-columns: .7fr 1fr auto; align-items: center; gap: 2rem; color: var(--white); background: var(--navy); }
.turnkey-cta span { color: rgba(255,255,255,.62); font-size: .65rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.turnkey-cta strong { font-family: var(--display); font-size: 1.8rem; font-weight: 520; }
.turnkey-cta b { color: var(--cyan); font-size: 1.5rem; }

.projects { background: var(--white); }
.projects-header { display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.projects-header .section-heading { max-width: 920px; }
.project-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem; padding-bottom: .3rem; }
.project-filters button { padding: .7rem 1rem; border: 1px solid var(--line); background: transparent; cursor: pointer; font-size: .59rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.project-filters button:hover, .project-filters button.active { color: var(--white); background: var(--navy); border-color: var(--navy); }
.project-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-top: clamp(3.5rem, 6vw, 6rem); }
.project-card { position: relative; flex: 0 0 calc((100% - 2rem) / 3); min-width: 0; aspect-ratio: 4 / 3; padding: 0; border: 0; background: var(--navy-deep); overflow: hidden; cursor: pointer; text-align: left; }
.project-card[hidden] { display: none; }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .7s, filter .4s; }
.project-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7,30,52,.88), transparent 58%); }
.project-card:hover img { transform: scale(1.035); filter: saturate(.95); }
.project-card > span { position: absolute; z-index: 1; top: 1rem; left: 1rem; padding: .55rem .75rem; color: var(--navy-deep); background: var(--cyan); font-size: .56rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.project-card > div { position: absolute; z-index: 1; left: 1.4rem; right: 1.4rem; bottom: 1.4rem; color: var(--white); }
.project-card small { color: var(--cyan); font-size: .56rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.project-card h3 { margin: .3rem 0 0; font-family: var(--display); font-size: clamp(1.45rem, 2.2vw, 2.5rem); font-weight: 520; line-height: 1; }
.project-card > b { position: absolute; z-index: 1; right: 1rem; top: 1rem; color: var(--white); font-size: .58rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; opacity: 0; transform: translateY(-8px); transition: opacity .25s, transform .25s; }
.project-card:hover > b, .project-card:focus-visible > b { opacity: 1; transform: none; }

.group { display: grid; grid-template-columns: 1fr 1fr 1fr; min-height: 610px; background: var(--cyan-soft); }
.group-heading, .group-card > div { padding: clamp(2.2rem, 4.5vw, 5rem); }
.group-heading { display: flex; flex-direction: column; justify-content: center; background: var(--navy); color: var(--white); }
.group-heading .eyebrow { color: var(--cyan); }
.group-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(2.8rem, 4.4vw, 5rem); font-weight: 520; line-height: 1; letter-spacing: -.045em; }
.group-heading > p:last-child { margin: 2rem 0 0; color: rgba(255,255,255,.62); line-height: 1.7; }
.group-card { display: grid; grid-template-rows: 1.1fr .9fr; border-right: 1px solid rgba(23,78,134,.22); }
.group-card:last-child { border: 0; }
.group-card figure { margin: 0; overflow: hidden; }
.group-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72); transition: transform .7s; }
.group-card:hover img { transform: scale(1.035); }
.group-card > div { display: flex; flex-direction: column; justify-content: end; }
.group-card span { color: var(--navy); font-size: .56rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.group-card h3 { margin: auto 0 .7rem; font-family: var(--display); font-size: clamp(2rem, 3.2vw, 3.7rem); font-weight: 430; line-height: .95; text-transform: uppercase; }
.group-card h3 b { color: var(--cyan); font-weight: 700; text-transform: lowercase; }
.group-card p { margin: 0; color: var(--muted); font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.contact { display: grid; grid-template-columns: 1.12fr .88fr; color: var(--white); background: var(--navy-deep); }
.contact-copy { padding: clamp(5rem, 9vw, 9rem) var(--page); }
.contact-copy .eyebrow { color: var(--cyan); }
.contact h2 { max-width: 780px; margin: 0; font-family: var(--display); font-size: clamp(4rem, 7vw, 7.5rem); font-weight: 540; line-height: .95; letter-spacing: -.05em; }
.contact-copy > p:not(.eyebrow) { max-width: 40rem; margin: 2rem 0 0; color: rgba(255,255,255,.62); line-height: 1.7; }
.contact-phone { display: block; width: max-content; margin-top: 3rem; border-bottom: 1px solid rgba(255,255,255,.35); }
.contact-phone small { display: block; margin-bottom: .4rem; color: var(--cyan); font-size: .57rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.contact-phone span { font-family: var(--display); font-size: clamp(2.4rem, 5vw, 5rem); font-weight: 500; }
.button-whatsapp { margin-top: 2rem; color: var(--navy-deep); background: var(--cyan); }
.locations { display: grid; grid-template-columns: 1fr; background: var(--navy); }
.locations article { padding: 2rem clamp(2rem, 4vw, 4rem); display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.16); }
.locations article:last-child { border: 0; }
.locations article > span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--navy-deep); background: var(--cyan); font-size: .58rem; font-weight: 700; }
.locations h3 { margin: 0 0 .8rem; font-family: var(--display); font-size: 2rem; font-weight: 520; }
.locations p { margin: 0; color: rgba(255,255,255,.55); font-size: .8rem; line-height: 1.65; }

.site-footer { min-height: 125px; padding: 1.5rem var(--page); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; color: var(--white); background: #071f38; border-top: 1px solid rgba(255,255,255,.14); }
.footer-logo { width: 250px; filter: brightness(0) invert(1); opacity: .92; }
.site-footer p { margin: 0; color: rgba(255,255,255,.46); font-size: .52rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.site-footer p:last-child { justify-self: end; }

.project-dialog { width: min(1120px, calc(100% - 2rem)); max-height: calc(100svh - 2rem); padding: 0; border: 0; color: var(--white); background: var(--navy-deep); box-shadow: 0 25px 90px rgba(0,0,0,.55); }
.project-dialog::backdrop { background: rgba(5,25,44,.84); backdrop-filter: blur(7px); }
.project-dialog img { width: 100%; max-height: 72svh; object-fit: contain; background: #061d33; }
.project-dialog > div { padding: 1.3rem 2rem 1.8rem; }
.project-dialog > div span { color: var(--cyan); font-size: .58rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.project-dialog h2 { margin: .25rem 0 0; font-family: var(--display); font-size: 2.7rem; font-weight: 520; }
.dialog-close { position: absolute; z-index: 2; top: 1rem; right: 1rem; width: 44px; height: 44px; border: 0; color: var(--navy-deep); background: var(--cyan); cursor: pointer; font-size: 1.5rem; }

.reveal { opacity: 0; transform: translateY(25px); transition: opacity .8s cubic-bezier(.16,.8,.2,1), transform .8s cubic-bezier(.16,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { position: fixed; z-index: 1; top: 0; left: 0; width: 100%; height: 100svh; padding: 8rem var(--page) 4rem; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: .6rem; color: var(--white); background: var(--navy-deep); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; }
  .site-nav.open { opacity: 1; visibility: visible; }
  .site-nav a { font-family: var(--display); font-size: clamp(2.8rem, 9vw, 5rem); font-weight: 430; letter-spacing: -.03em; text-transform: none; }
  .header-cta { display: none; }
  .menu-toggle { display: block; position: relative; z-index: 2; justify-self: end; }
  .menu-toggle span { display: block; width: 27px; height: 2px; margin: 7px 0; background: var(--navy); transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] span { background: var(--white); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4.5px) rotate(-45deg); }
  .site-header.menu-active { background: transparent; border-color: rgba(255,255,255,.16); }
  .site-header.menu-active .brand { filter: brightness(0) invert(1); }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 760px; }
  .hero-visual { min-height: 720px; }
  .section { grid-template-columns: 75px 1fr; }
  .about-layout { grid-template-columns: 1fr; }
  .about-copy { max-width: 720px; margin-left: auto; }
  .service-card { min-height: 560px; aspect-ratio: auto; grid-template-rows: 55% 45%; }
  .turnkey-heading { grid-template-columns: .5fr 1.5fr; }
  .turnkey-heading > p:last-child { grid-column: 2; }
  .process-list { grid-template-columns: 1fr 1fr; }
  .process-list li { border-bottom: 1px solid var(--line); }
  .process-list li:last-child { grid-column: 1 / -1; }
  .projects-header { align-items: flex-start; flex-direction: column; }
  .project-filters { justify-content: flex-start; }
  .project-card { flex-basis: calc((100% - 1rem) / 2); }
  .group { grid-template-columns: 1fr 1fr; }
  .group-heading { grid-column: 1 / -1; min-height: 420px; }
  .contact { grid-template-columns: minmax(0, 1fr); }
  .contact-copy, .locations { min-width: 0; }
}

@media (max-width: 720px) {
  :root { --page: 1.2rem; }
  .site-header { height: 74px; }
  .brand { width: 225px; }
  .brand img { height: 52px; }
  .hero { padding-top: 74px; }
  .hero-copy { min-height: 760px; padding: 4.2rem var(--page) 2.2rem; }
  .hero h1 { font-size: clamp(3.25rem, 14.5vw, 4.35rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: .7rem; }
  .hero-proof { gap: .8rem; }
  .hero-proof > div { align-items: flex-start; flex-direction: column; gap: .7rem; }
  .hero-proof > div + div { padding-left: 1rem; }
  .hero-proof strong { font-size: 3rem; }
  .hero-visual { min-height: 690px; }
  .hero-main-image { inset: 1.2rem 0 4rem 1.2rem; }
  .hero-inset-image { left: var(--page); bottom: 55px; width: 42%; }
  .years-badge { top: 2rem; right: var(--page); width: 115px; height: 115px; }
  .years-badge strong { font-size: 3.2rem; }
  .hero-office-list { padding-left: 1.2rem; gap: .45rem; font-size: .46rem; }
  .hero-office-list i { width: 12px; }
  .section { display: block; padding-block: 5.5rem; }
  .section-marker { margin-bottom: 2.5rem; }
  .section-marker p { writing-mode: initial; }
  .section-heading h2, .projects-header h2, .turnkey h2 { font-size: clamp(3.2rem, 15vw, 4.8rem); }
  .about-layout { margin-top: 3.5rem; }
  .about-image img { aspect-ratio: .9; }
  .about-facts { grid-template-columns: 1fr; }
  .about-facts article, .about-facts article:first-child { min-height: 125px; padding: 1.2rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 540px; aspect-ratio: auto; grid-template-rows: 56% 44%; }
  .service-copy h3 { min-height: 0; }
  .turnkey { padding-block: 5.5rem; }
  .turnkey-heading { display: block; }
  .turnkey-heading h2 { margin-top: 1.3rem; }
  .turnkey-heading > p:last-child { margin-top: 1.5rem; }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li:last-child { grid-column: auto; min-height: 180px; border-right: 0; }
  .turnkey-cta { grid-template-columns: 1fr auto; }
  .turnkey-cta span { grid-column: 1 / -1; }
  .project-card { flex-basis: 100%; aspect-ratio: 4 / 3; }
  .project-card > b { opacity: 1; transform: none; }
  .group { grid-template-columns: 1fr; }
  .group-heading { grid-column: auto; min-height: 460px; }
  .group-card { min-height: 560px; border-right: 0; border-bottom: 1px solid rgba(23,78,134,.22); }
  .contact h2 { font-size: clamp(3.8rem, 17vw, 5.5rem); }
  .contact-phone { width: 100%; max-width: 100%; }
  .contact-phone span { display: block; font-size: clamp(1.9rem, 8.8vw, 2.2rem); white-space: nowrap; }
  .locations article { padding: 2rem var(--page); }
  .locations h3 { overflow-wrap: anywhere; }
  .site-footer { grid-template-columns: 1fr; padding-block: 2.2rem; }
  .footer-logo { width: 230px; }
  .site-footer p:last-child { justify-self: start; }
}

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

/* Multi-page expansion */
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.section-link { width: max-content; margin-top: 2rem; }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.38); }
.button-outline-light:hover { color: var(--navy-deep); background: var(--cyan); border-color: var(--cyan); }
.button-bright { color: var(--navy-deep); background: var(--cyan); border: 0; cursor: pointer; }
.button-bright:hover { color: var(--white); background: var(--blue); }

.inner-page main { padding-top: 92px; }
.page-hero {
  position: relative;
  min-height: 780px;
  display: grid;
  grid-template-columns: 48% 52%;
  overflow: hidden;
  color: var(--white);
  background: var(--navy-deep);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0 52% 0 0;
  opacity: .18;
  background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 64px 64px;
}
.page-hero-copy {
  position: relative;
  z-index: 2;
  padding: clamp(4rem, 7vw, 7rem) clamp(2rem, 5vw, 6rem) clamp(4rem, 7vw, 7rem) var(--page);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.page-hero .eyebrow { color: var(--cyan); }
.page-hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4rem, 6.25vw, 7rem);
  font-weight: 560;
  line-height: .94;
  letter-spacing: -.06em;
}
.page-hero h1 em, .editorial-intro h2 em, .beliefs-heading h2 em, .service-detail h2 em, .page-cta h2 em, .office-heading h2 em, .contact-image-strip h2 em { color: var(--cyan); font-style: normal; }
.page-hero-copy > p:last-child { max-width: 37rem; margin: 2rem 0 0; color: rgba(255,255,255,.64); font-size: 1.03rem; line-height: 1.75; }
.page-hero-image { position: relative; z-index: 1; min-width: 0; margin: 0; overflow: hidden; }
.page-hero-image::after { content: ""; position: absolute; inset: 0; box-shadow: inset 45px 0 80px rgba(7,31,56,.24); pointer-events: none; }
.page-hero-image img { height: 100%; object-fit: cover; filter: saturate(.78); animation: imageArrival 1.3s cubic-bezier(.16,.8,.2,1) both; }
.page-hero-image figcaption {
  position: absolute;
  z-index: 2;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.4rem;
  display: flex;
  justify-content: space-between;
  color: var(--white);
  background: rgba(7,31,56,.84);
  font-size: .56rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.page-number {
  position: absolute;
  z-index: 3;
  left: calc(48% - 52px);
  bottom: 0;
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  color: var(--navy-deep);
  background: var(--cyan);
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 680;
}

.editorial-intro {
  padding: clamp(6rem, 10vw, 10rem) var(--page);
  display: grid;
  grid-template-columns: .28fr 1fr .55fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: start;
}
.section-kicker { display: flex; align-items: center; gap: .8rem; }
.section-kicker span { width: 38px; height: 38px; display: grid; place-items: center; color: var(--navy); border: 1px solid var(--navy); font-size: .62rem; }
.section-kicker p { margin: 0; font-size: .58rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; }
.editorial-intro h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 5.8vw, 6.3rem);
  font-weight: 540;
  line-height: .98;
  letter-spacing: -.05em;
}
.editorial-copy { padding-top: .5rem; }
.editorial-copy p { margin: 0 0 1.3rem; color: var(--muted); line-height: 1.78; }
.editorial-copy p:first-child { color: var(--ink); font-size: 1.15rem; }

.fact-band { display: grid; grid-template-columns: repeat(4,1fr); color: var(--white); background: var(--navy); border-block: 1px solid rgba(255,255,255,.18); }
.fact-band article { min-height: 260px; padding: 2.2rem; position: relative; display: flex; flex-direction: column; justify-content: end; border-right: 1px solid rgba(255,255,255,.18); }
.fact-band article:last-child { border: 0; }
.fact-band strong { color: var(--cyan); font-family: var(--display); font-size: clamp(4rem, 6vw, 7rem); font-weight: 600; line-height: .82; letter-spacing: -.06em; }
.fact-band sup { position: absolute; top: 4.5rem; left: clamp(8rem, 12vw, 13rem); color: var(--cyan); font-family: var(--display); font-size: 1.5rem; }
.fact-band span { margin-top: 1.4rem; color: rgba(255,255,255,.66); font-size: .62rem; font-weight: 700; letter-spacing: .1em; line-height: 1.5; text-transform: uppercase; }

.beliefs-section { padding: clamp(6rem, 9vw, 9rem) var(--page); background: var(--off-white); }
.beliefs-heading { display: grid; grid-template-columns: .45fr 1fr .55fr; gap: clamp(2rem, 5vw, 6rem); align-items: end; }
.beliefs-heading .eyebrow { align-self: start; }
.beliefs-heading h2 { margin: 0; font-family: var(--display); font-size: clamp(3.5rem, 5.4vw, 6rem); font-weight: 540; line-height: .95; letter-spacing: -.05em; }
.beliefs-heading > p:last-child { margin: 0; color: var(--muted); line-height: 1.7; }
.belief-grid { margin-top: clamp(4rem, 7vw, 7rem); display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--line); }
.belief-grid article { min-height: 350px; padding: 1.6rem; display: flex; flex-direction: column; justify-content: end; border-right: 1px solid var(--line); }
.belief-grid article:last-child { border: 0; }
.belief-grid span { margin-bottom: auto; color: var(--navy); font-size: .62rem; font-weight: 700; }
.belief-grid h3 { margin: 0 0 1rem; font-family: var(--display); font-size: clamp(1.8rem, 2.5vw, 2.7rem); font-weight: 540; line-height: 1; }
.belief-grid p { margin: 0; color: var(--muted); font-size: .86rem; line-height: 1.65; }

.image-statement { min-height: 720px; display: grid; grid-template-columns: 1.08fr .92fr; background: var(--white); }
.image-statement figure { margin: 0; overflow: hidden; }
.image-statement img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); }
.image-statement > div { padding: clamp(4rem, 8vw, 9rem) var(--page); display: flex; flex-direction: column; justify-content: center; }
.image-statement blockquote { margin: 0; font-family: var(--display); font-size: clamp(2.8rem, 4.8vw, 5.2rem); font-weight: 500; line-height: 1; letter-spacing: -.045em; }
.group-inner { min-height: 690px; }

.page-cta { padding: clamp(6rem, 10vw, 10rem) var(--page); color: var(--white); background: var(--navy-deep); text-align: center; }
.page-cta .eyebrow { color: var(--cyan); }
.page-cta h2 { max-width: 1100px; margin: 0 auto 2.5rem; font-family: var(--display); font-size: clamp(4rem, 7vw, 8rem); font-weight: 540; line-height: .93; letter-spacing: -.06em; }

.service-index { padding: 4rem var(--page); background: var(--off-white); }
.service-index .eyebrow { margin-bottom: 2rem; }
.service-index nav { display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--line); }
.service-index a { min-height: 120px; padding: 1.4rem; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line); font-family: var(--display); font-size: 1.35rem; font-weight: 540; transition: color .2s, background .2s; }
.service-index a:last-child { border: 0; }
.service-index a:hover { color: var(--white); background: var(--navy); }
.service-index a span { color: var(--cyan); font-family: var(--body); font-size: .6rem; font-weight: 700; }

.service-detail { height: 860px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); scroll-margin-top: 72px; }
.service-detail figure { min-width: 0; margin: 0; overflow: hidden; }
.service-detail figure img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); transition: transform .8s; }
.service-detail:hover figure img { transform: scale(1.02); }
.service-detail-copy { min-width: 0; padding: clamp(4rem, 7vw, 8rem) var(--page); display: flex; flex-direction: column; justify-content: center; }
.service-detail-copy > span { color: var(--navy); font-size: .62rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.service-detail h2 { max-width: 780px; margin: 1.3rem 0 2rem; font-family: var(--display); font-size: clamp(3.3rem, 5.5vw, 6rem); font-weight: 540; line-height: .96; letter-spacing: -.05em; }
.service-detail-copy > p { max-width: 40rem; margin: 0; color: var(--muted); font-size: 1rem; line-height: 1.75; }
.service-detail ul { list-style: none; margin: 2.5rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.service-detail li { padding: .9rem 0; display: flex; align-items: center; gap: .8rem; border-bottom: 1px solid var(--line); font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.service-detail li::before { content: ""; width: 7px; height: 7px; flex: 0 0 auto; background: var(--cyan); transform: rotate(45deg); }
.service-detail-reverse figure { order: 2; }
.service-detail-reverse .service-detail-copy { color: var(--white); background: var(--navy); }
.service-detail-reverse .service-detail-copy > span { color: var(--cyan); }
.service-detail-reverse .service-detail-copy > p { color: rgba(255,255,255,.63); }
.service-detail-reverse li { border-color: rgba(255,255,255,.17); }
.turnkey-inner { background: var(--off-white); }

.portfolio-section { padding: clamp(6rem, 9vw, 9rem) var(--page); }
.portfolio-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.portfolio-toolbar h2 { margin: 0; font-family: var(--display); font-size: clamp(3.4rem, 5.5vw, 6rem); font-weight: 540; line-height: .95; letter-spacing: -.05em; }
.portfolio-grid { justify-content: center; }

.contact-hero { min-height: 880px; padding: clamp(4rem, 7vw, 7rem) var(--page); display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(3rem, 8vw, 10rem); align-items: center; color: var(--white); background: var(--navy-deep); }
.contact-hero-copy .eyebrow { color: var(--cyan); }
.contact-hero h1 { max-width: 900px; margin: 0; font-family: var(--display); font-size: clamp(4.4rem, 7.5vw, 8rem); font-weight: 540; line-height: .92; letter-spacing: -.06em; }
.contact-hero h1 em { color: var(--cyan); font-style: normal; }
.contact-hero-copy > p:not(.eyebrow) { max-width: 42rem; margin: 2rem 0 0; color: rgba(255,255,255,.62); font-size: 1rem; line-height: 1.7; }
.contact-hero .contact-phone { color: var(--white); }

.enquiry-form { padding: clamp(2rem, 4vw, 4rem); color: var(--ink); background: var(--white); }
.form-heading { margin-bottom: 2rem; padding-bottom: 1.2rem; display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); }
.form-heading span { color: var(--navy); font-family: var(--display); font-size: 1.8rem; font-weight: 550; }
.form-heading strong { color: var(--cyan); font-size: .6rem; letter-spacing: .14em; }
.enquiry-form label { margin-bottom: 1.2rem; display: block; }
.enquiry-form label > span { display: block; margin-bottom: .45rem; color: var(--muted); font-size: .58rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea { width: 100%; padding: .85rem 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; outline: none; color: var(--ink); background: transparent; font: inherit; resize: vertical; transition: border-color .2s; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { border-color: var(--cyan); }
.enquiry-form input::placeholder, .enquiry-form textarea::placeholder { color: #9ba5ab; }
.enquiry-form .button { width: 100%; margin-top: .7rem; }
.form-note { margin: .8rem 0 0; color: var(--muted); font-size: .68rem; text-align: center; }

.office-section { padding: clamp(6rem, 9vw, 9rem) var(--page); background: var(--off-white); }
.office-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.office-heading h2 { max-width: 820px; margin: 0; font-family: var(--display); font-size: clamp(3.6rem, 6vw, 6.7rem); font-weight: 540; line-height: .95; letter-spacing: -.05em; }
.office-grid { margin-top: clamp(4rem, 7vw, 7rem); display: grid; grid-template-columns: repeat(3,1fr); border-block: 1px solid var(--line); }
.office-grid article { min-height: 340px; padding: 1.8rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.office-grid article:last-child { border: 0; }
.office-grid article > span { color: var(--navy); font-size: .62rem; font-weight: 700; }
.office-grid h3 { margin: auto 0 1rem; font-family: var(--display); font-size: clamp(2.2rem, 3.6vw, 4rem); font-weight: 540; line-height: .95; }
.office-grid address { color: var(--muted); font-size: .9rem; font-style: normal; line-height: 1.7; }
.office-grid a { width: max-content; margin-top: 1.7rem; color: var(--navy); border-bottom: 1px solid var(--navy); font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.contact-image-strip { min-height: 650px; display: grid; grid-template-columns: 1fr 1fr; color: var(--white); background: var(--navy); }
.contact-image-strip figure { min-width: 0; margin: 0; overflow: hidden; }
.contact-image-strip img { height: 100%; object-fit: cover; filter: saturate(.8); }
.contact-image-strip > div { padding: clamp(4rem, 8vw, 9rem) var(--page); display: flex; flex-direction: column; justify-content: center; }
.contact-image-strip .eyebrow { color: var(--cyan); }
.contact-image-strip h2 { margin: 0; font-family: var(--display); font-size: clamp(3.5rem, 5.5vw, 6rem); font-weight: 540; line-height: .95; letter-spacing: -.05em; }

@media (max-width: 1080px) {
  .inner-page main { padding-top: 92px; }
  .page-hero { min-height: 1100px; grid-template-columns: 1fr; grid-template-rows: auto 560px; }
  .page-hero::before { inset: 0; }
  .page-number { left: auto; right: 0; bottom: 508px; }
  .editorial-intro { grid-template-columns: .3fr 1fr; }
  .editorial-copy { grid-column: 2; max-width: 720px; }
  .beliefs-heading { grid-template-columns: .5fr 1.5fr; }
  .beliefs-heading > p:last-child { grid-column: 2; }
  .belief-grid { grid-template-columns: 1fr 1fr; }
  .belief-grid article { border-bottom: 1px solid var(--line); }
  .fact-band { grid-template-columns: 1fr 1fr; }
  .fact-band article:nth-child(2) { border-right: 0; }
  .fact-band article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .service-index nav { grid-template-columns: 1fr 1fr; }
  .service-index a:nth-child(2) { border-right: 0; }
  .service-index a:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .portfolio-toolbar { align-items: flex-start; flex-direction: column; }
  .contact-hero { grid-template-columns: 1fr; padding-top: 6rem; }
}

@media (max-width: 720px) {
  .inner-page main { padding-top: 74px; }
  .page-hero { min-height: 910px; grid-template-rows: auto 410px; }
  .page-hero-copy { padding-block: 4.5rem; }
  .page-hero h1 { font-size: clamp(3.6rem, 16vw, 5rem); }
  .page-number { width: 72px; height: 72px; bottom: 374px; }
  .page-hero-image figcaption { font-size: .48rem; }
  .editorial-intro { display: block; }
  .section-kicker { margin-bottom: 2.5rem; }
  .editorial-intro h2 { font-size: clamp(3.2rem, 14vw, 4.4rem); }
  .editorial-copy { margin-top: 2rem; }
  .fact-band { grid-template-columns: 1fr; }
  .fact-band article { min-height: 210px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .beliefs-heading { display: block; }
  .beliefs-heading h2 { margin-top: 1.2rem; }
  .beliefs-heading > p:last-child { margin-top: 1.5rem; }
  .belief-grid { grid-template-columns: 1fr; }
  .belief-grid article { min-height: 280px; border-right: 0; }
  .image-statement { grid-template-columns: 1fr; }
  .image-statement figure { min-height: 430px; }
  .image-statement blockquote { font-size: 3rem; }
  .page-cta h2 { font-size: clamp(3.7rem, 16vw, 5.5rem); }
  .service-index nav { grid-template-columns: 1fr; }
  .service-index a { border-right: 0; border-bottom: 1px solid var(--line); }
  .service-detail { height: auto; grid-template-columns: minmax(0, 1fr); }
  .service-detail figure { min-height: 0; aspect-ratio: 4 / 3; }
  .service-detail-copy { min-height: 0; height: 860px; }
  .service-detail-reverse figure { order: 0; }
  .service-detail h2 { font-size: clamp(3.2rem, 14vw, 4.5rem); }
  .portfolio-section { padding-inline: var(--page); }
  .contact-hero { padding: 4.5rem var(--page); }
  .contact-hero h1 { font-size: clamp(3.8rem, 16vw, 5.2rem); }
  .contact-hero .contact-phone span { font-size: 2.25rem; }
  .enquiry-form { padding: 1.6rem 1.25rem; }
  .office-heading { display: block; }
  .office-heading h2 { margin-top: 1rem; }
  .office-grid { grid-template-columns: minmax(0, 1fr); }
  .office-grid article { min-width: 0; min-height: 300px; border-right: 0; border-bottom: 1px solid var(--line); }
  .office-grid h3 { overflow-wrap: anywhere; }
  .contact-image-strip { grid-template-columns: 1fr; }
  .contact-image-strip figure { min-height: 430px; }
}