:root {
    --ink: #263744;
    --soft-ink: #566873;
    --paper: #f2f1ed;
    --surface: #dce3e6;
    --teal: #4a6c82;
    --line: rgba(38, 55, 68, .18);
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--paper);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }
.site-shell { min-height: 100vh; display: flex; flex-direction: column; }
.site-header, .site-footer { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.site-header { min-height: 96px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.wordmark { display: flex; text-decoration: none; font-size: 1.25rem; letter-spacing: -.1em; font-weight: 800; }
.wordmark span:last-child { color: var(--teal); }
.site-nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.site-nav a { position: relative; text-decoration: none; padding: .5rem 0; }
.site-nav a[aria-current="page"]::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: var(--teal); content: ""; }
main { flex: 1; }
.hero { width: min(1240px, calc(100% - 48px)); min-height: min(670px, calc(100vh - 170px)); margin: 0 auto; display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); align-items: center; gap: clamp(2rem, 8vw, 8rem); }
.eyebrow { margin: 0 0 1.3rem; color: var(--teal); font-size: .72rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 630px; margin-bottom: 1.8rem; font-size: clamp(3rem, 6.2vw, 6.4rem); font-weight: 400; line-height: .94; letter-spacing: -.075em; }
h2 { max-width: 760px; font-size: clamp(2rem, 4vw, 4rem); font-weight: 400; line-height: 1; letter-spacing: -.06em; }
.hero-lead, .intro > p:last-child, .placeholder > p { max-width: 450px; color: var(--soft-ink); font-size: 1.05rem; line-height: 1.55; }
.text-link { display: inline-flex; gap: .8rem; margin-top: 1.25rem; color: var(--teal); font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; }
.text-link span { font-size: 1.1rem; line-height: .7; }
.cooling-visual { position: relative; height: 440px; overflow: hidden; background: var(--surface); }
.cooling-visual::after { position: absolute; inset: 35% 0 0; background: linear-gradient(180deg, transparent, rgba(25, 42, 54, .57)); content: ""; }
.cooling-visual img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.visual-caption { position: absolute; z-index: 2; right: 25px; bottom: 24px; color: #f6f7f6; font-size: .65rem; line-height: 1.5; letter-spacing: .12em; text-align: right; text-transform: uppercase; }
.intro, .placeholder { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 120px 0; border-top: 1px solid var(--line); }
.intro > p:last-child { margin-bottom: 0; }
.photo-feature { position: relative; width: min(1240px, calc(100% - 48px)); min-height: 460px; margin: 0 auto 100px; overflow: hidden; background: var(--ink); }
.photo-feature::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(29, 45, 58, .76), rgba(29, 45, 58, .08)); content: ""; }
.photo-feature img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.photo-feature__copy { position: relative; z-index: 1; max-width: 750px; padding: clamp(3rem, 8vw, 7rem); color: #f6f7f6; }
.photo-feature__copy .eyebrow { color: #dce9f0; }
.photo-feature__copy h2 { margin-bottom: 0; }
.page-heading, .portfolio, .company-content { width: min(1240px, calc(100% - 48px)); margin: 0 auto; }
.page-heading { padding: clamp(5.5rem, 13vw, 11rem) 0 clamp(3rem, 8vw, 6rem); border-bottom: 1px solid var(--line); }
.page-heading h1 { margin-bottom: 1.45rem; }
.page-heading > p:last-child { max-width: 430px; margin-bottom: 0; color: var(--soft-ink); font-size: 1.05rem; line-height: 1.55; }
.portfolio { padding: 2rem 0 8rem; }
.project-filter { display: flex; flex-wrap: wrap; gap: .7rem 1.75rem; margin-bottom: 3rem; }
.project-filter a { position: relative; padding: .35rem 0; color: var(--soft-ink); font-size: .72rem; font-weight: 700; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.project-filter a[aria-current="page"] { color: var(--teal); }
.project-filter a[aria-current="page"]::after { position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: var(--teal); content: ""; }
.project-filter small { margin-left: .25rem; color: inherit; font-size: .65rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.project-card { min-height: 340px; position: relative; overflow: hidden; background: var(--surface); }
.project-card img { width: 100%; height: 100%; position: absolute; object-fit: cover; transition: transform .45s ease; }
.project-card::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 42%, rgba(29, 45, 58, .72)); content: ""; }
.project-card:hover img { transform: scale(1.035); }
.project-card__caption { position: absolute; z-index: 1; right: 26px; bottom: 23px; left: 26px; color: #f6f7f6; }
.project-card__caption p { margin-bottom: .55rem; opacity: .76; font-size: .64rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.project-card__caption h2 { max-width: 540px; margin: 0; font-size: clamp(1.5rem, 2.6vw, 2.3rem); font-weight: 400; letter-spacing: -.045em; line-height: 1; }
.company-heading { padding-bottom: clamp(3.5rem, 8vw, 6rem); }
.company-content { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .56fr); gap: clamp(3rem, 10vw, 10rem); padding: clamp(4rem, 9vw, 8rem) 0; }
.company-copy { max-width: 680px; font-size: clamp(1.35rem, 2.3vw, 2rem); letter-spacing: -.04em; line-height: 1.22; }
.company-copy p + p { margin-top: 1.7em; }
.company-note { align-self: start; padding-top: .35rem; border-top: 1px solid var(--line); color: var(--soft-ink); font-size: 1rem; line-height: 1.55; }
.company-note .eyebrow { margin-top: 1.2rem; }
.placeholder { min-height: calc(100vh - 170px); padding-top: clamp(7rem, 18vh, 13rem); }
.placeholder h1 { margin-bottom: 1.5rem; }
.site-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 32px 0; color: var(--soft-ink); border-top: 1px solid var(--line); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-brand, .footer-contacts { display: flex; flex-direction: column; gap: .55rem; }
.footer-brand strong { color: var(--ink); font-size: 1rem; letter-spacing: -.06em; }
.footer-contacts { font-style: normal; line-height: 1.5; }
.footer-contacts a { width: fit-content; text-decoration: none; }
.footer-contacts a:hover, .footer-contacts a:focus-visible { text-decoration: underline; }
.footer-copyright { white-space: nowrap; }

@media (max-width: 760px) {
    .site-header { min-height: 82px; align-items: flex-start; padding-top: 25px; }
    .site-nav { gap: .8rem; font-size: .62rem; }
    .hero { grid-template-columns: 1fr; padding: 86px 0 64px; }
    .cooling-visual { height: 330px; }
    .intro, .placeholder { padding: 76px 0; }
    .photo-feature { min-height: 370px; margin-bottom: 70px; }
    .photo-feature__copy { padding: 3rem 1.5rem; }
    .project-grid { grid-template-columns: 1fr; }
    .project-card { min-height: 300px; }
    .company-content { grid-template-columns: 1fr; gap: 2rem; }
    .site-footer { flex-wrap: wrap; }
}