:root {
  --forest: #073d2b;
  --forest-deep: #042a1e;
  --leaf: #2f684d;
  --cream: #f6f4ec;
  --paper: #fffdf8;
  --gold: #c5a85b;
  --gold-light: #e4d69c;
  --ink: #182019;
  --muted: #657068;
  --line: rgba(7, 61, 43, 0.16);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 24px 70px rgba(4, 42, 30, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.65; }
body.dialog-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: 1.03; letter-spacing: -0.035em; }
h1 { max-width: 760px; margin-bottom: 28px; font-size: clamp(3.4rem, 7.3vw, 7.5rem); }
h2 { margin-bottom: 24px; font-size: clamp(2.6rem, 4.8vw, 5rem); }
h3 { line-height: 1.25; }
.shell { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: 120px 0; }
.eyebrow { margin-bottom: 24px; color: var(--leaf); font-size: .76rem; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow.light { color: var(--gold-light); }
.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; top: 12px; left: 12px; z-index: 100; padding: 10px 16px; transform: translateY(-160%); background: white; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease; }
.site-header.scrolled { border-color: var(--line); background: rgba(255,253,248,.94); box-shadow: 0 8px 30px rgba(4,42,30,.06); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: grid; place-items: center; width: 86px; height: 74px; overflow: hidden; }
.brand img { width: 78px; height: 78px; object-fit: contain; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { font-size: .88rem; font-weight: 650; text-decoration: none; }
.primary-nav a:not(.nav-cta) { padding: 10px 0; border-bottom: 1px solid transparent; }
.primary-nav a:not(.nav-cta):hover { border-color: var(--forest); }
.nav-cta { padding: 12px 20px; color: white; background: var(--forest); }
.menu-toggle { display: none; border: 0; background: transparent; }

.hero { min-height: 870px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr); background: var(--cream); }
.hero-copy { min-height: 870px; padding: 188px max(48px, calc((100vw - 1240px) / 2)) 96px; display: flex; flex-direction: column; justify-content: center; }
.hero-lead { max-width: 680px; margin-bottom: 38px; color: #445048; font-size: clamp(1.08rem, 1.8vw, 1.32rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 30px; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: center; padding: 14px 24px; border: 1px solid transparent; border-radius: 0; font-weight: 720; text-decoration: none; cursor: pointer; transition: transform .2s ease, background .2s ease, color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--forest); }
.button-primary:hover { background: var(--forest-deep); }
.button-gold { color: var(--forest-deep); background: var(--gold-light); }
.button-gold:hover { background: #f0e4ad; }
.text-link { display: inline-block; padding-block: 8px; border-bottom: 1px solid currentColor; color: var(--forest); font-weight: 720; text-decoration: none; }
.hero-image { position: relative; min-height: 870px; overflow: hidden; background: var(--forest); }
.hero-image > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 55%; }
.hero-note { position: absolute; right: 0; bottom: 0; width: min(390px, 82%); padding: 24px 30px; color: white; background: rgba(4,42,30,.93); }
.hero-note span, .hero-note strong { display: block; }
.hero-note span { margin-bottom: 4px; color: var(--gold-light); font-size: .72rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.hero-note strong { font-family: var(--serif); font-size: 1.38rem; font-weight: 500; }

.trust-bar { color: white; background: var(--forest); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.trust-grid p { min-height: 108px; margin: 0; padding: 24px 34px; display: flex; align-items: center; gap: 18px; border-right: 1px solid rgba(255,255,255,.15); }
.trust-grid p:first-child { border-left: 1px solid rgba(255,255,255,.15); }
.trust-grid strong { color: var(--gold-light); font-family: var(--serif); font-size: 1.4rem; font-weight: 500; }
.trust-grid span { font-size: .9rem; font-weight: 650; }

.intro-section { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 9vw; }
.intro-copy { max-width: 690px; color: #465149; font-size: 1.12rem; }
.intro-copy p:last-child { margin-bottom: 0; }

.services { background: var(--cream); }
.section-heading { margin-bottom: 58px; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); align-items: end; gap: 72px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 440px; margin-bottom: 8px; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 290px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.32); }
.service-card > span { display: block; margin-bottom: 48px; color: var(--gold); font-family: var(--serif); }
.service-card h3 { margin-bottom: 16px; color: var(--forest); font-family: var(--serif); font-size: 1.56rem; font-weight: 500; }
.service-card p { margin: 0; color: var(--muted); font-size: .94rem; }

.work { overflow: hidden; }
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 286px; gap: 18px; }
.gallery-item { position: relative; height: auto; padding: 0; overflow: hidden; border: 0; background: var(--cream); cursor: zoom-in; }
.gallery-item:nth-child(1) { grid-column: 1 / span 5; grid-row: 1 / span 2; }
.gallery-item:nth-child(2) { grid-column: 6 / span 7; grid-row: 1; }
.gallery-item:nth-child(3) { grid-column: 6 / span 7; grid-row: 2; }
.gallery-item:nth-child(4) { grid-column: 8 / span 5; grid-row: 3 / span 2; }
.gallery-item:nth-child(5) { grid-column: 1 / span 7; grid-row: 3; }
.gallery-item:nth-child(6) { grid-column: 1 / span 7; grid-row: 4; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.025); }
.gallery-item span { position: absolute; left: 0; bottom: 0; padding: 12px 18px; color: white; background: rgba(4,42,30,.92); font-size: .83rem; font-weight: 700; }

.approach { color: white; background: var(--forest-deep); }
.approach-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 9vw; }
.approach-copy { position: sticky; top: 128px; align-self: start; }
.approach-copy p:not(.eyebrow) { max-width: 480px; color: rgba(255,255,255,.7); }
.steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.18); }
.steps li { padding: 30px 0; display: grid; grid-template-columns: 70px 1fr; gap: 22px; border-bottom: 1px solid rgba(255,255,255,.18); }
.steps span { color: var(--gold-light); font-family: var(--serif); font-size: 1.3rem; }
.steps h3 { margin-bottom: 8px; font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.steps p { margin: 0; color: rgba(255,255,255,.7); }

.standards { background: var(--paper); }
.standards-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 8vw; align-items: center; }
.standard-image { height: 720px; overflow: hidden; }
.standard-image img { width: 100%; height: 100%; object-fit: cover; }
.standards-copy { max-width: 620px; }
.check-list { margin: 34px 0 38px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 16px 8px 16px 34px; border-bottom: 1px solid var(--line); }
.check-list li::before { content: ""; position: absolute; top: 25px; left: 5px; width: 11px; height: 6px; border-left: 2px solid var(--gold); border-bottom: 2px solid var(--gold); transform: rotate(-45deg); }

.areas { background: var(--cream); }
.areas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9vw; }
.area-list { margin: 26px 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); list-style: none; border-top: 1px solid var(--line); }
.area-list li { padding: 12px 4px; border-bottom: 1px solid var(--line); color: var(--forest); font-weight: 680; }
.small-copy { color: var(--muted); font-size: .9rem; }

.faq { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 52px 24px 0; color: var(--forest); font-family: var(--serif); font-size: 1.35rem; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; font-family: var(--sans); font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 680px; padding: 0 52px 24px 0; color: var(--muted); }

.contact { padding: 120px 0; color: white; background: var(--forest); }
.contact-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 8vw; }
.contact-copy > p:not(.eyebrow) { max-width: 520px; color: rgba(255,255,255,.72); }
.direct-contact { margin-top: 42px; display: grid; gap: 14px; }
.direct-contact a { display: flex; flex-direction: column; text-decoration: none; }
.direct-contact span { color: var(--gold-light); font-size: .72rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.direct-contact strong { overflow-wrap: anywhere; font-size: 1rem; }
.enquiry-form { padding: 42px; color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.enquiry-form label { margin-bottom: 18px; display: grid; gap: 8px; color: var(--forest); font-size: .84rem; font-weight: 720; }
.enquiry-form input, .enquiry-form select, .enquiry-form textarea { width: 100%; border: 1px solid rgba(7,61,43,.24); border-radius: 0; padding: 13px 14px; color: var(--ink); background: white; }
.enquiry-form textarea { resize: vertical; }
.enquiry-form input:focus, .enquiry-form select:focus, .enquiry-form textarea:focus { outline: 3px solid rgba(197,168,91,.28); border-color: var(--gold); }
.enquiry-form .button { width: 100%; }
.form-note { margin: 14px 0 0; color: var(--muted); font-size: .78rem; text-align: center; }

.site-footer { padding: 68px 0 24px; color: rgba(255,255,255,.76); background: #031f17; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .9fr .8fr; gap: 70px; }
.footer-grid h2 { margin-bottom: 14px; color: var(--gold-light); font-family: var(--sans); font-size: .72rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.footer-grid a { display: block; overflow-wrap: anywhere; text-decoration: none; }
.footer-brand img { width: 92px; height: 92px; margin: -10px 0 10px; filter: brightness(0) invert(1); opacity: .9; }
.footer-brand p { max-width: 420px; }
.footer-bottom { margin-top: 50px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.14); font-size: .8rem; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: var(--gold-light); text-decoration: none; }

.image-dialog { width: min(1100px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: 0; overflow: visible; border: 0; background: transparent; }
.image-dialog::backdrop { background: rgba(3,31,23,.9); backdrop-filter: blur(8px); }
.image-dialog img { width: 100%; max-height: calc(100vh - 40px); object-fit: contain; }
.dialog-close { position: absolute; top: -15px; right: -15px; z-index: 2; width: 44px; height: 44px; border: 0; border-radius: 50%; color: var(--forest); background: white; font-size: 1.65rem; cursor: pointer; }

@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr 44%; }
  .hero-copy { padding-inline: 36px; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-auto-rows: 380px; }
  .gallery-item:nth-child(n) { grid-column: span 6; grid-row: auto; height: 380px; }
  .approach-grid, .standards-grid, .contact-grid { gap: 6vw; }
}

@media (max-width: 800px) {
  html { scroll-padding-top: 72px; }
  body { font-size: 16px; }
  .shell { width: min(100% - 32px, 680px); }
  .section { padding: 80px 0; }
  .nav-wrap { min-height: 72px; }
  .brand { width: 70px; height: 62px; }
  .brand img { width: 64px; height: 64px; }
  .menu-toggle { width: 46px; height: 46px; display: grid; place-content: center; gap: 5px; cursor: pointer; }
  .menu-toggle span:not(.sr-only) { width: 24px; height: 2px; display: block; background: var(--forest); }
  .primary-nav { position: fixed; inset: 72px 0 auto; padding: 24px; display: none; align-items: stretch; gap: 2px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: 0 20px 50px rgba(4,42,30,.12); }
  .primary-nav.open { display: grid; }
  .primary-nav a { padding: 12px 4px; }
  .nav-cta { margin-top: 8px; padding-inline: 18px !important; text-align: center; }
  .hero { min-height: auto; display: flex; flex-direction: column; }
  .hero-copy { min-height: auto; padding: 132px 24px 66px; }
  h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-image { min-height: 570px; }
  .hero-note { padding: 18px 20px; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-grid p { min-height: auto; padding: 18px 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.15); }
  .trust-grid p:first-child { border-left: 0; }
  .intro-grid, .section-heading, .approach-grid, .standards-grid, .areas-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .section-heading { margin-bottom: 40px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .service-card > span { margin-bottom: 28px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery-item:nth-child(n) { grid-column: 1; height: 320px; }
  .gallery-item:nth-child(1), .gallery-item:nth-child(4) { height: 470px; }
  .approach-copy { position: static; }
  .standard-image { height: 560px; }
  .standards-copy { order: -1; }
  .faq-list summary { font-size: 1.2rem; }
  .contact { padding: 80px 0; }
  .enquiry-form { padding: 28px 22px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 520px) {
  .hero-actions { align-items: stretch; flex-direction: column; gap: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-image { min-height: 480px; }
  .hero-image > img { object-position: 54% 50%; }
  .gallery-item:nth-child(n) { height: 260px; }
  .gallery-item:nth-child(1), .gallery-item:nth-child(4) { height: 390px; }
  .steps li { grid-template-columns: 48px 1fr; }
  .standard-image { height: 460px; }
  .area-list { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}