:root {
    --colour-ink: #242321;
    --colour-body: #454541;
    --colour-muted: #676a64;
    --colour-paper: #f8f5ef;
    --colour-surface: #ffffff;
    --colour-surface-soft: #eee9e0;
    --colour-accent: #a64f37;
    --colour-accent-dark: #753323;
    --colour-accent-soft: #ead7cf;
    --colour-border: #d9d3c9;
    --colour-success: #315d43;
    --colour-error: #9b2c2c;
    --colour-focus: #195f8c;
    --font-heading: Georgia, "Times New Roman", serif;
    --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-7: 3rem;
    --space-8: 4rem;
    --space-9: 6rem;
    --radius: .75rem;
    --max-width: 73.75rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--colour-body);
    background: var(--colour-paper);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
}
body.is-locked { overflow: hidden; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--colour-accent-dark); text-underline-offset: .18em; }
a:hover { text-decoration-thickness: .14em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: .2rem solid var(--colour-focus); outline-offset: .2rem; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0 0 0 0) !important; white-space: nowrap !important; border: 0 !important; }
h1, h2, h3 { margin: 0 0 var(--space-4); color: var(--colour-ink); font-family: var(--font-heading); line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.35rem, 7vw, 4.75rem); }
h2 { font-size: clamp(1.9rem, 4.5vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.65rem); }
p, ul, ol, dl { margin: 0 0 var(--space-5); }
.container { width: min(100% - 2rem, var(--max-width)); margin-inline: auto; }
.narrow { max-width: 48rem; }
.flow > * + * { margin-top: var(--space-5); }
.eyebrow { margin-bottom: var(--space-3); color: var(--colour-accent-dark); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.lede { max-width: 44rem; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.muted { color: var(--colour-muted); }
.skip-link { position: fixed; top: .5rem; left: .5rem; z-index: 1000; padding: .75rem 1rem; transform: translateY(-150%); color: #fff; background: var(--colour-ink); }
.skip-link:focus { transform: none; }

.top-strip { padding: .35rem 0; color: #fff; background: var(--colour-ink); font-size: .88rem; text-align: center; }
.site-header { position: relative; z-index: 50; background: rgba(248,245,239,.98); border-bottom: 1px solid var(--colour-border); }
.header-inner { display: flex; min-height: 4.75rem; align-items: center; justify-content: space-between; gap: var(--space-4); }
.brand { display: inline-flex; min-width: 0; align-items: center; gap: .7rem; color: var(--colour-ink); font-family: var(--font-heading); font-size: 1.08rem; font-weight: 700; line-height: 1.1; text-decoration: none; }
.brand__mark { display: grid; width: 2.65rem; height: 2.65rem; flex: 0 0 auto; place-items: center; color: #fff; background: var(--colour-accent); border-radius: 50%; font-family: var(--font-body); font-size: .78rem; font-weight: 800; letter-spacing: .04em; }
.menu-button { display: inline-flex; min-width: 2.75rem; min-height: 2.75rem; align-items: center; justify-content: center; padding: .55rem; color: var(--colour-ink); background: transparent; border: 1px solid var(--colour-border); border-radius: .4rem; }
.menu-button svg { width: 1.45rem; }
.site-nav { position: absolute; top: 100%; right: 0; left: 0; padding: var(--space-4) 1rem var(--space-5); background: var(--colour-paper); border-bottom: 1px solid var(--colour-border); box-shadow: 0 .8rem 1.5rem rgba(36,35,33,.09); }
.site-nav[hidden] { display: block !important; }
.js .site-nav[hidden] { display: none !important; }
html:not(.js) .menu-button { display: none; }
.site-nav ul { display: grid; margin: 0; padding: 0; list-style: none; }
.site-nav a { display: flex; min-height: 2.75rem; align-items: center; padding: .55rem .45rem; color: var(--colour-ink); font-weight: 650; text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--colour-accent-dark); text-decoration: underline; text-decoration-thickness: .15rem; }
.mobile-cta { margin-top: var(--space-3); }

.button-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.button { display: inline-flex; min-height: 2.75rem; align-items: center; justify-content: center; padding: .68rem 1.05rem; border: 2px solid var(--colour-accent); border-radius: .35rem; color: #fff; background: var(--colour-accent); font-weight: 750; line-height: 1.2; text-align: center; text-decoration: none; }
.button:hover { color: #fff; background: var(--colour-accent-dark); border-color: var(--colour-accent-dark); }
.button--secondary { color: var(--colour-accent-dark); background: transparent; }
.button--secondary:hover { color: #fff; }
.button--quiet { color: var(--colour-ink); background: var(--colour-surface); border-color: var(--colour-border); }
.button--quiet:hover { color: var(--colour-ink); background: var(--colour-surface-soft); border-color: var(--colour-muted); }

.section { padding-block: clamp(3.5rem, 8vw, 6.5rem); }
.section--white { background: var(--colour-surface); }
.section--soft { background: var(--colour-surface-soft); }
.section--compact { padding-block: var(--space-7); }
.section-heading { max-width: 46rem; margin-bottom: var(--space-7); }
.hero { padding-block: clamp(2.5rem, 7vw, 6rem); overflow: hidden; }
.hero-grid, .split { display: grid; align-items: center; gap: clamp(2rem, 6vw, 5rem); }
.hero-copy { position: relative; z-index: 1; }
.hero-copy .button-row { margin-top: var(--space-6); }
.hero-media { position: relative; }
.hero-media::before { position: absolute; inset: -1rem 1rem 1rem -1rem; z-index: -1; content: ""; background: var(--colour-accent-soft); border-radius: var(--radius); }
.hero-media img, .split img { width: 100%; border-radius: var(--radius); border: 1px solid var(--colour-border); }
.concept-caption { margin: .65rem 0 0; color: var(--colour-muted); font-size: .86rem; font-weight: 700; }
.location-line { display: inline-flex; margin-bottom: var(--space-5); align-items: center; gap: .45rem; color: var(--colour-muted); font-weight: 700; }
.location-line::before { width: .65rem; height: .65rem; content: ""; background: var(--colour-accent); border-radius: 50%; }

.card-grid { display: grid; gap: var(--space-5); }
.card { padding: var(--space-6); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); }
.card__icon { display: grid; width: 3rem; height: 3rem; margin-bottom: var(--space-5); place-items: center; color: var(--colour-accent-dark); background: var(--colour-accent-soft); border-radius: 50%; }
.card__icon svg { width: 1.55rem; height: 1.55rem; }
.card p:last-child { margin-bottom: 0; }

.project-grid { display: grid; gap: var(--space-6); }
.project-card { min-width: 0; background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); overflow: hidden; }
.project-card__link { display: block; height: 100%; color: inherit; text-decoration: none; }
.project-card__link:hover .project-card__action { text-decoration: underline; }
.project-card__image-wrap { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--colour-surface-soft); }
.project-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.project-card__link:hover .project-card__image { transform: scale(1.025); }
.project-card__label { position: absolute; top: .75rem; left: .75rem; padding: .25rem .55rem; color: #fff; background: rgba(36,35,33,.9); border-radius: 999px; font-size: .78rem; font-weight: 800; }
.project-card__content { padding: var(--space-5); }
.project-card__meta { margin-bottom: .45rem; color: var(--colour-accent-dark); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.project-card__title { margin-bottom: var(--space-3); font-size: 1.55rem; }
.project-card__summary { color: var(--colour-muted); }
.project-card__action { color: var(--colour-accent-dark); font-weight: 800; }
.notice { padding: var(--space-5); background: #fff9e8; border: 1px solid #d6b65c; border-left-width: .35rem; border-radius: .4rem; }
.notice--important { background: #fff0ee; border-color: var(--colour-accent); }

.steps { display: grid; margin: 0; padding: 0; counter-reset: step; list-style: none; gap: var(--space-5); }
.steps li { position: relative; padding: var(--space-5) var(--space-5) var(--space-5) 4.4rem; background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); counter-increment: step; }
.steps li::before { position: absolute; top: 1.2rem; left: 1.2rem; display: grid; width: 2.25rem; height: 2.25rem; place-items: center; content: counter(step); color: #fff; background: var(--colour-accent); border-radius: 50%; font-weight: 800; }
.steps h3 { margin-bottom: .3rem; }
.steps p { margin: 0; }
.cta-band { padding: clamp(2rem, 6vw, 4rem); color: #fff; background: var(--colour-ink); border-radius: var(--radius); }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band .button--secondary { color: #fff; border-color: #fff; }

.page-hero { padding-block: clamp(3rem, 7vw, 5.5rem); background: var(--colour-surface-soft); }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0 0 var(--space-5); padding: 0; list-style: none; font-size: .92rem; }
.breadcrumbs li:not(:last-child)::after { margin-left: .4rem; content: "/"; color: var(--colour-muted); }
.service-detail { display: grid; padding-block: var(--space-7); border-bottom: 1px solid var(--colour-border); gap: var(--space-6); }
.service-detail:last-child { border-bottom: 0; }
.check-list { padding-left: 1.25rem; }
.check-list li { margin-bottom: .55rem; }
details { background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: .4rem; }
details + details { margin-top: .75rem; }
summary { min-height: 2.75rem; padding: .8rem 1rem; color: var(--colour-ink); font-weight: 800; cursor: pointer; }
details > div { padding: 0 1rem 1rem; }

.project-details { display: grid; padding: var(--space-5); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); grid-template-columns: repeat(2, minmax(0,1fr)); gap: var(--space-4); }
.project-details div { min-width: 0; }
.project-details dt { color: var(--colour-muted); font-size: .82rem; font-weight: 800; text-transform: uppercase; }
.project-details dd { margin: .2rem 0 0; color: var(--colour-ink); font-weight: 650; overflow-wrap: anywhere; }
.gallery { display: grid; gap: var(--space-5); }
.gallery-group + .gallery-group { margin-top: var(--space-8); }
.gallery-group__heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-5); }
.gallery-group__heading h3, .gallery-group__heading p { margin: 0; }
.gallery figure { position: relative; margin: 0; }
.gallery a { display: block; background: var(--colour-surface-soft); border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; }
.gallery figcaption { margin-top: .55rem; color: var(--colour-muted); font-weight: 700; }
.gallery-label { position: absolute; top: .7rem; left: .7rem; padding: .22rem .55rem; color: #fff; background: rgba(36,35,33,.9); border-radius: 999px; font-size: .78rem; font-weight: 800; pointer-events: none; }

.lightbox { position: fixed; inset: 0; z-index: 1000; display: grid; padding: 1rem; place-items: center; background: rgba(17,17,16,.96); }
.lightbox[hidden] { display: none; }
.lightbox__dialog { display: grid; width: min(100%, 72rem); max-height: calc(100vh - 2rem); grid-template-columns: auto 1fr auto; grid-template-areas: "close close close" "prev image next" "caption caption caption"; gap: .75rem; }
.lightbox__close { grid-area: close; justify-self: end; }
.lightbox__image { width: 100%; max-height: calc(100vh - 9rem); object-fit: contain; grid-area: image; }
.lightbox__prev { grid-area: prev; }
.lightbox__next { grid-area: next; }
.lightbox__close, .lightbox__prev, .lightbox__next { min-width: 2.75rem; min-height: 2.75rem; color: #fff; background: #242321; border: 1px solid #fff; border-radius: .35rem; }
.lightbox__caption { margin: 0; color: #fff; text-align: center; grid-area: caption; }

.contact-grid { display: grid; gap: var(--space-5); }
.contact-card { padding: var(--space-5); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); overflow-wrap: anywhere; }
.quote-form { padding: clamp(1.25rem, 4vw, 2.5rem); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); }
.field { margin-bottom: var(--space-5); }
.field label, .field legend { display: block; margin-bottom: .35rem; color: var(--colour-ink); font-weight: 750; }
.field input:not([type="checkbox"]), .field select, .field textarea { width: 100%; min-height: 2.9rem; padding: .65rem .75rem; color: var(--colour-ink); background: #fff; border: 1px solid #777974; border-radius: .3rem; }
.field textarea { min-height: 10rem; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--colour-focus); box-shadow: 0 0 0 .16rem rgba(25,95,140,.2); }
.checkbox { display: grid; grid-template-columns: 1.4rem 1fr; gap: .6rem; }
.checkbox input { width: 1.25rem; height: 1.25rem; margin-top: .2rem; accent-color: var(--colour-accent-dark); }
.required-note { color: var(--colour-muted); font-size: .9rem; }
.form-trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.error-summary { margin-bottom: var(--space-5); padding: var(--space-5); color: var(--colour-error); background: #fff3f3; border: 2px solid var(--colour-error); border-radius: .4rem; }
.error-summary:focus { outline: .2rem solid var(--colour-focus); }
.form-status { margin-top: var(--space-4); }
.form-status--error { color: var(--colour-error); font-weight: 750; }
.form-status--success { color: var(--colour-success); font-weight: 750; }
.field-error { display: block; margin-top: .35rem; color: var(--colour-error); font-weight: 700; }
[aria-invalid="true"] { border-color: var(--colour-error) !important; }

.site-footer { padding-block: var(--space-8) var(--space-5); color: #e8e5df; background: var(--colour-ink); }
.footer-grid { display: grid; gap: var(--space-7); }
.site-footer h2, .site-footer h3 { color: #fff; }
.site-footer h2 { font-size: 1.65rem; }
.site-footer h3 { font-family: var(--font-body); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; }
.site-footer a { color: #fff; }
.footer-links { margin: 0; padding: 0; list-style: none; }
.footer-links li + li { margin-top: .45rem; }
.footer-bottom { margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid #5d5b57; font-size: .88rem; }

.guide-header { padding-block: var(--space-6); background: var(--colour-ink); color: #fff; }
.guide-header h1 { color: #fff; font-size: clamp(2rem, 6vw, 3.5rem); }
.guide-nav { display: flex; flex-wrap: wrap; gap: .7rem; }
.guide-nav a { display: inline-flex; min-height: 2.75rem; align-items: center; padding: .45rem .7rem; color: #fff; border: 1px solid #77736d; border-radius: .35rem; text-decoration: none; }
.guide-nav a:hover, .guide-nav a[aria-current="page"] { background: #454541; border-color: #fff; }
.guide-shot { display: grid; min-height: 12rem; padding: var(--space-5); place-items: center; color: var(--colour-muted); background: var(--colour-surface-soft); border: .15rem dashed var(--colour-muted); text-align: center; }
.maintenance-page .guide-content { width: min(100% - 2rem, 60rem); }
.guide-section { margin-top: var(--space-8); }
.guide-section > h2 { margin-bottom: var(--space-4); }
.guide-section__intro { max-width: 46rem; }
.guide-steps { grid-template-columns: 1fr !important; }
.guide-steps li { min-width: 0; }
.guide-steps h3 { font-size: clamp(1.25rem, 3vw, 1.55rem); overflow-wrap: normal; }
.guide-steps code { white-space: normal; word-break: normal; overflow-wrap: anywhere; }
.quick-links { display: grid; margin-top: var(--space-6); gap: var(--space-4); }
.quick-link { display: block; padding: var(--space-5); color: inherit; background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); text-decoration: none; }
.quick-link:hover { border-color: var(--colour-accent); }
.quick-link strong { display: block; margin-bottom: .25rem; color: var(--colour-ink); font-family: var(--font-heading); font-size: 1.3rem; }
.reference-list { display: grid; gap: var(--space-4); }
.reference-list > div { min-width: 0; padding: var(--space-5); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); }
.reference-list dt { margin-bottom: .4rem; color: var(--colour-ink); font-weight: 800; }
.reference-list dd { margin: 0; }
.reference-list code { display: inline-block; max-width: 100%; }
.setup-block { padding: var(--space-6); background: var(--colour-surface); border: 1px solid var(--colour-border); border-radius: var(--radius); }
.setup-block + .setup-block { margin-top: var(--space-5); }
.setup-block h3 { margin-bottom: var(--space-3); }
.file-map { display: grid; gap: var(--space-3); }
.file-map > div { padding: var(--space-4); background: var(--colour-surface-soft); border-radius: .4rem; }
.file-map dt { font-weight: 800; }
.file-map dd { margin: .2rem 0 0; }
.checklist { padding: 0; list-style: none; }
.checklist li { display: grid; margin-bottom: .6rem; grid-template-columns: 1.5rem 1fr; gap: .55rem; }
.checklist input { width: 1.2rem; height: 1.2rem; margin-top: .22rem; }
code { padding: .1rem .25rem; background: var(--colour-surface-soft); border-radius: .2rem; overflow-wrap: anywhere; }
pre { padding: 1rem; overflow-x: auto; background: var(--colour-ink); color: #fff; border-radius: .4rem; }

@media (min-width: 40rem) {
    .card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .project-grid, .gallery { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .contact-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .guide-steps { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
    .quick-links, .reference-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 56rem) {
    .menu-button { display: none; }
    .site-nav, .site-nav[hidden] { position: static; display: block; padding: 0; background: transparent; border: 0; box-shadow: none; }
    .site-nav ul { display: flex; align-items: center; gap: .15rem; }
    .site-nav a { padding-inline: .55rem; font-size: .9rem; }
    .site-nav .mobile-cta { margin: 0 0 0 .35rem; padding: .6rem .8rem; color: #fff; background: var(--colour-accent); }
    .hero-grid, .split { grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); }
    .split--reverse > :first-child { order: 2; }
    .card-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .project-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .gallery--completed { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .steps { grid-template-columns: repeat(4, minmax(0,1fr)); }
    .service-detail { grid-template-columns: minmax(12rem,.7fr) minmax(0,1.3fr); }
}
@media (max-width: 24rem) {
    .container { width: min(100% - 1.25rem, var(--max-width)); }
    .brand__text { max-width: 11rem; }
    .button-row .button { width: 100%; }
    .project-details { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}

@media print {
    .guide-nav, .guide-shot { display: none !important; }
    .guide-header { padding-block: 1rem; color: #000; background: #fff; border-bottom: 2px solid #000; }
    .guide-header h1 { color: #000; }
    .section { padding-block: 1.5rem; }
    .guide-section { break-inside: avoid; margin-top: 2rem; }
    a { color: #000; }
}