:root {
  --ink: #151515;
  --ink-soft: #303233;
  --forest: #1b1b1b;
  --forest-deep: #080808;
  --paper: #fbfbf9;
  --stone: #e9ebeb;
  --stone-deep: #d6d8d8;
  --sand: #795f2b;
  --line: #d3d5d5;
  --muted: #65686a;
  --white: #ffffff;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: Inter, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --gutter: clamp(1.25rem, 4vw, 4.5rem);
  --header-height: 72px;
  --wide: 82rem;
  --measure: 43rem;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .18em; }
a:hover { color: var(--forest); }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
::selection { background: var(--ink); color: var(--white); }
:focus-visible { outline: 3px solid var(--sand); outline-offset: 4px; }

.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 20; padding: .65rem .9rem;
  background: var(--white); color: var(--ink); border: 1px solid var(--ink);
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem var(--gutter);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 84%, transparent);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(12px);
}
.brand { display: inline-flex; flex-direction: column; gap: .04rem; text-decoration: none; line-height: 1; }
.brand-name { font-family: var(--serif); font-size: 1.18rem; letter-spacing: -.025em; }
.brand-kicker { color: var(--muted); font-size: .61rem; font-weight: 700; letter-spacing: .155em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: clamp(.85rem, 1.8vw, 2rem); }
.desktop-nav a { color: var(--ink-soft); font-size: .83rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.desktop-nav a[aria-current="page"] { color: var(--forest); }
.header-cta { display: inline-flex; align-items: center; gap: .55rem; padding: .7rem .9rem; border: 1px solid var(--forest); background: var(--forest); color: var(--white) !important; }
.header-cta:hover { background: var(--forest-deep); color: var(--white) !important; }
.nav-toggle { display: none; min-width: 44px; min-height: 44px; border: 1px solid var(--line); background: transparent; color: var(--ink); }

main { overflow: hidden; }
.wrap { width: min(var(--wide), calc(100% - (var(--gutter) * 2))); margin-inline: auto; }
.narrow { width: min(var(--measure), 100%); }
.section { padding: clamp(4.75rem, 10vw, 9.5rem) 0; }
.section-tight { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section-stone { background: var(--stone); }
.section-forest { background: var(--forest); color: var(--white); }
.section-ink { background: var(--ink); color: var(--white); }
.eyebrow { margin: 0 0 1.2rem; color: var(--forest); font-size: .72rem; font-weight: 800; letter-spacing: .16em; line-height: 1.4; text-transform: uppercase; }
.section-forest .eyebrow, .section-ink .eyebrow { color: #c6ad7b; }
.eyebrow::before { content: ""; display: inline-block; width: 1.9rem; height: 1px; margin: 0 .65rem .27rem 0; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 400; }
h1, h2 { font-family: var(--serif); letter-spacing: -.045em; line-height: .98; }
h1 { max-width: 16ch; margin-bottom: 1.5rem; font-size: clamp(3rem, 7.15vw, 6.5rem); }
h2 { max-width: 15ch; margin-bottom: 1.55rem; font-size: clamp(2.25rem, 4.5vw, 4.3rem); }
h3 { margin-bottom: .7rem; font-family: var(--serif); font-size: clamp(1.35rem, 2vw, 1.7rem); letter-spacing: -.025em; line-height: 1.12; }
.lede { max-width: 39rem; margin-bottom: 2rem; color: var(--ink-soft); font-size: clamp(1.05rem, 1.45vw, 1.3rem); line-height: 1.55; }
.section-forest .lede, .section-ink .lede { color: #e5e6e0; }
.fine { color: var(--muted); font-size: .84rem; line-height: 1.55; }
.section-forest .fine, .section-ink .fine { color: #d6d9d4; }
.rule { height: 1px; margin: 2.5rem 0; background: var(--line); }
.section-forest .rule, .section-ink .rule { background: rgba(255,255,255,.22); }

.button-row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
.button {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.1rem;
  border: 1px solid var(--forest); background: var(--forest); color: var(--white); font-size: .87rem; font-weight: 700;
  text-decoration: none; transition: background .18s ease, color .18s ease, transform .18s ease;
}
.button:hover { background: var(--forest-deep); color: var(--white); transform: translateY(-1px); }
.button-quiet { background: transparent; color: var(--forest); }
.button-quiet:hover { background: var(--forest); color: var(--white); }
.section-forest .button, .section-ink .button { border-color: var(--white); background: var(--white); color: var(--forest-deep); }
.section-forest .button:hover, .section-ink .button:hover { background: #eceeee; color: var(--forest-deep); }
.section-forest .button-quiet, .section-ink .button-quiet { background: transparent; color: var(--white); }
.section-forest .button-quiet:hover, .section-ink .button-quiet:hover { background: rgba(255,255,255,.1); }
.text-link { color: var(--forest); font-weight: 700; text-decoration: none; }
.text-link::after { content: "↗"; margin-left: .4rem; font-size: .9em; }
.section-forest .text-link, .section-ink .text-link { color: var(--white); }

.hero { padding: clamp(2.25rem, 5vw, 4.7rem) 0 clamp(4.75rem, 10vw, 8rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(22rem, .96fr); align-items: end; gap: clamp(2rem, 6vw, 7rem); }
.hero-grid > *, .intro-grid > *, .split-grid > *, .statement > *, .service-index > *, .case-intro > *, .about-grid > *, .contact-layout > *, .distance-grid > *, .cta-band > * { min-width: 0; }
.hero-copy { padding-bottom: clamp(.25rem, 2vw, 1.5rem); }
.hero-note { display: flex; gap: .65rem; margin-top: 2rem; color: var(--muted); font-size: .78rem; }
.hero-note::before { content: "01"; color: var(--sand); font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.media-placeholder {
  position: relative; min-height: 30rem; overflow: hidden; isolation: isolate;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 1.55rem;
  background: linear-gradient(135deg, #bfc1c1 0%, #f0f1f1 48%, #aeb1b1 100%); color: var(--ink);
}
.media-placeholder::before, .media-placeholder::after { content: ""; position: absolute; z-index: -1; pointer-events: none; }
.media-placeholder::before { inset: 8% 10% 20% 15%; border: 1px solid rgba(23,32,30,.24); transform: rotate(-6deg); }
.media-placeholder::after { width: 65%; height: 75%; right: -15%; top: 8%; border: 1px solid rgba(23,32,30,.22); transform: rotate(14deg); }
.media-placeholder.tall { min-height: 39rem; }
.media-placeholder.short { min-height: 20rem; }
.media-placeholder.dark { background: linear-gradient(135deg, #1b1b1b, #55595a 48%, #bfc1c1); color: var(--white); }
.media-placeholder.has-image { background: var(--forest-deep); }
.media-placeholder.has-image::before { display: none; }
.media-placeholder.has-image::after { inset: auto 0 0; z-index: 1; width: auto; height: 54%; border: 0; background: linear-gradient(0deg, rgba(12,20,18,.72), rgba(12,20,18,0)); transform: none; }
.media-placeholder.has-image .site-image { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.media-placeholder.has-image .media-label, .media-placeholder.has-image figcaption { position: relative; z-index: 2; }
.media-placeholder.has-image .media-label { background: rgba(23,32,30,.82); color: var(--white); }
.media-placeholder.has-image .media-caption, .media-placeholder.has-image .media-credit { color: var(--white); text-shadow: 0 1px 12px rgba(0,0,0,.35); }
.media-label { display: inline-flex; align-self: flex-start; margin-bottom: auto; padding: .45rem .55rem; border: 1px solid currentColor; background: color-mix(in srgb, var(--paper) 88%, transparent); color: var(--ink); font-size: .65rem; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }
.media-placeholder.dark .media-label { background: rgba(23,32,30,.8); color: var(--white); }
.media-caption { max-width: 19rem; margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.12; }
.media-credit { margin: .65rem 0 0; font-size: .72rem; line-height: 1.4; }

.intro-grid, .split-grid { display: grid; grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr); gap: clamp(2rem, 8vw, 10rem); align-items: start; }
.intro-grid > :last-child { padding-top: .55rem; }
.intro-statement { margin: 0; max-width: 20ch; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -.04em; line-height: 1.03; }
.body-copy p { max-width: 39rem; }
.body-copy p + p { margin-top: 1.1rem; }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.expertise { min-height: 18rem; padding: 1.55rem 1.4rem 1.6rem 0; border-right: 1px solid var(--line); }
.expertise + .expertise { padding-left: 1.4rem; }
.expertise:last-child { border-right: 0; }
.number { display: block; margin-bottom: 3.2rem; color: var(--sand); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.expertise p { max-width: 18rem; margin: 0; color: var(--muted); font-size: .95rem; }

.statement { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(15rem, .82fr); gap: 2.5rem; align-items: end; }
.statement-quote { margin: 0; max-width: 16ch; font-family: var(--serif); font-size: clamp(2.7rem, 6.3vw, 6rem); letter-spacing: -.055em; line-height: .94; }
.statement-aside { max-width: 23rem; padding-bottom: .5rem; color: #e6e7e0; }
.statement-aside strong { display: block; margin-bottom: .75rem; color: #c6ad7b; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

.method-list { counter-reset: method; border-top: 1px solid var(--line); }
.method-item { display: grid; grid-template-columns: 4.6rem minmax(10rem, .85fr) minmax(12rem, 1.3fr); gap: 1rem; padding: 1.6rem 0 1.85rem; border-bottom: 1px solid var(--line); }
.method-item::before { counter-increment: method; content: "0" counter(method); color: var(--sand); font-size: .72rem; font-weight: 800; letter-spacing: .14em; }
.method-item h3, .method-item p { margin: 0; }
.method-item p { max-width: 32rem; color: var(--muted); }
.section-forest .method-list, .section-forest .method-item { border-color: rgba(255,255,255,.25); }
.section-forest .method-item p { color: #e0e1dd; }

.project-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 2rem; }
.project-heading h2 { margin-bottom: 0; }
.project-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 1rem; }
.project-card { position: relative; min-height: 23rem; padding: 1.25rem; display: flex; flex-direction: column; justify-content: flex-end; background: var(--ink-soft); color: var(--white); text-decoration: none; }
.project-card:nth-child(2) { background: #767a7a; }
.project-card:nth-child(3) { background: #c4c6c5; color: var(--ink); }
.project-card::before { content: ""; position: absolute; inset: 1.25rem; border: 1px solid currentColor; opacity: .3; }
.project-card .project-kicker { position: relative; margin-bottom: auto; color: inherit; font-size: .65rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.project-card h3, .project-card p { position: relative; }
.project-card h3 { margin-bottom: .45rem; }
.project-card p { margin-bottom: 0; font-size: .82rem; }
.placeholder-note { margin-top: 1.2rem; color: var(--muted); font-size: .76rem; }

.distance-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr); gap: clamp(2rem, 8vw, 8rem); align-items: center; }
.check-list { display: grid; gap: .75rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 1.35rem 1fr; gap: .55rem; }
.check-list li::before { content: "•"; color: var(--sand); font-weight: 700; }

.cta-band { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem; align-items: end; }
.cta-band h2 { margin-bottom: 0; }

.page-hero { padding: clamp(4rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.page-hero .lede { margin-bottom: 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1.6rem; color: var(--muted); font-size: .74rem; }
.crumbs a { text-decoration: none; }
.crumbs span[aria-hidden="true"] { color: var(--sand); }
.page-hero h1 { max-width: 13ch; }
.page-hero--wide h1 { max-width: 15ch; }
.page-hero--forest { background: var(--forest); color: var(--white); border-bottom: 0; }
.page-hero--forest .lede, .page-hero--forest .crumbs { color: #e1e2dd; }

.service-index { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 7vw, 7rem); align-items: stretch; }
.service-list { border-top: 1px solid var(--line); }
.service-list article { padding: 1.5rem 0 1.6rem; border-bottom: 1px solid var(--line); }
.service-list h3 { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: .55rem; }
.service-list h3 span { color: var(--sand); font-family: var(--sans); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.service-list p { max-width: 31rem; margin-bottom: 0; color: var(--muted); }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.detail-card { min-height: 15rem; padding: 1.6rem; background: var(--paper); }
.detail-card p { color: var(--muted); }
.detail-card ul { margin: 1rem 0 0; padding: 0; list-style: none; }
.detail-card li { padding: .45rem 0; border-top: 1px solid var(--line); font-size: .88rem; }

.case-intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2rem, 7vw, 7rem); align-items: start; }
.case-note { padding: 1.4rem; background: var(--stone); }
.case-note h3 { margin-bottom: .5rem; }
.case-note p { margin-bottom: 0; color: var(--ink-soft); }
.case-layout { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.case-layout .media-placeholder:first-child { grid-column: span 7; }
.case-layout .case-copy { grid-column: span 5; padding: clamp(1rem, 3vw, 2rem); background: var(--forest); color: var(--white); }
.case-layout .case-copy p { color: #e2e3de; }
.case-layout .media-placeholder:last-child { grid-column: span 5; }
.case-layout .case-skeleton { grid-column: span 7; padding: clamp(1.4rem, 3vw, 2.5rem); border: 1px solid var(--line); }
.case-skeleton dl { margin: 1.5rem 0 0; }
.case-skeleton dl div { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: .8rem 0; border-top: 1px solid var(--line); }
.case-skeleton dt { color: var(--muted); font-size: .77rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.case-skeleton dd { margin: 0; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.25); border: 1px solid rgba(255,255,255,.25); }
.principle { min-height: 17rem; padding: 1.6rem; background: var(--forest); }
.principle p { color: #e0e3de; }
.principle .number { color: #c6ad7b; }

.about-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(18rem, 1.05fr); gap: clamp(2rem, 8vw, 8rem); }
.about-grid .media-placeholder { min-height: 33rem; }
.fact-list { border-top: 1px solid var(--line); }
.fact-list div { display: grid; grid-template-columns: 9rem 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.fact-list dt { color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.fact-list dd { margin: 0; }
.placeholder-box { margin-top: 1.7rem; padding: 1rem 1.1rem; border-left: 2px solid var(--sand); background: #f0f1f1; color: var(--ink-soft); font-size: .84rem; }

.contact-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(20rem, 1.15fr); gap: clamp(2.5rem, 8vw, 8rem); align-items: start; }
.contact-sidebar { position: sticky; top: 6rem; }
.contact-sidebar .fine { max-width: 26rem; }
.contact-anchors { display: grid; gap: .5rem; margin-top: 2rem; }
.contact-anchors a { display: inline-block; font-weight: 700; }
.form-panel { padding: clamp(1.2rem, 3vw, 2.6rem); background: var(--stone); }
.form-panel h2 { margin-bottom: 1rem; font-size: clamp(2rem, 3.7vw, 3.2rem); }
.form-intro { max-width: 38rem; color: var(--ink-soft); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.field { display: grid; gap: .42rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .77rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 48px; padding: .7rem .75rem; border: 1px solid #bfc2c2; border-radius: 0; background: var(--white); color: var(--ink); }
.field textarea { min-height: 9rem; resize: vertical; }
.file-note { margin: -.2rem 0 0; color: var(--muted); font-size: .75rem; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.form-status { margin: 1rem 0 0; font-size: .85rem; }
.form-status[hidden] { display: none; }
.implementation-note { margin-top: 1.5rem; padding: .9rem 1rem; border: 1px solid #c8cbcb; color: var(--ink-soft); font-size: .78rem; }

.faq { border-top: 1px solid var(--line); }
.faq details { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: var(--serif); font-size: 1.22rem; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--sand); font-family: var(--sans); }
.faq details[open] summary::after { content: "×"; }
.faq details p { max-width: 44rem; margin: 1rem 2rem 0 0; color: var(--muted); }

.notice { padding: .9rem 1rem; border: 1px solid var(--line); background: #f4f4f2; color: var(--ink-soft); font-size: .83rem; }
.notice strong { color: var(--forest); }
.legal-copy { max-width: 48rem; }
.legal-copy h2 { max-width: none; margin-top: 3.5rem; font-size: clamp(1.8rem, 3vw, 2.65rem); }
.legal-copy h3 { margin-top: 2rem; }
.legal-copy p, .legal-copy li { color: var(--ink-soft); }
.legal-copy ul { padding-left: 1.1rem; }

.site-footer { padding: 3.5rem var(--gutter) 1.35rem; background: var(--ink); color: var(--white); }
.footer-top { width: min(var(--wide), 100%); margin-inline: auto; display: grid; grid-template-columns: 1.15fr .8fr .8fr; gap: 2rem; padding-bottom: 3rem; }
.footer-top .brand-name { color: var(--white); font-size: 1.45rem; }
.footer-top .brand-kicker { color: #c9cfca; }
.footer-note { max-width: 21rem; margin: 1rem 0 0; color: #d3d7d2; font-size: .87rem; }
.footer-col h2 { margin: 0 0 1rem; font-family: var(--sans); font-size: .72rem; font-weight: 800; letter-spacing: .13em; line-height: 1.3; text-transform: uppercase; }
.footer-col a, .footer-col p { display: block; margin: .5rem 0; color: #e2e4df; font-size: .86rem; text-decoration: none; }
.footer-col a:hover { color: #c3ab7a; }
.footer-bottom { width: min(var(--wide), 100%); margin-inline: auto; display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.22); color: #bdc3bd; font-size: .72rem; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: .8rem; }
.footer-bottom a { color: inherit; }

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .nav-toggle { display: grid; place-items: center; }
  .site-header { min-height: var(--header-height); }
  .site-header[data-open="true"] { background: var(--paper); }
  .mobile-nav { display: grid; position: fixed; top: var(--header-height); right: 0; bottom: 0; left: 0; z-index: 9; max-height: calc(100vh - var(--header-height)); max-height: calc(100dvh - var(--header-height)); align-content: start; gap: .25rem; overflow-y: auto; padding: 1.5rem var(--gutter) 2rem; background: var(--paper); visibility: hidden; pointer-events: none; transform: translateX(100%); transition: transform .22s ease, visibility .22s ease; }
  .mobile-nav[data-open="true"] { visibility: visible; pointer-events: auto; transform: translateX(0); }
  .mobile-nav a { padding: .9rem 0; border-bottom: 1px solid var(--line); font-family: var(--serif); font-size: 1.75rem; line-height: 1.05; text-decoration: none; }
  .mobile-nav .button { margin-top: 1rem; font-family: var(--sans); font-size: .88rem; }
  .hero-grid, .intro-grid, .split-grid, .statement, .service-index, .case-intro, .about-grid, .contact-layout, .distance-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 2rem; }
  .hero-copy { padding-bottom: 0; }
  .media-placeholder { min-height: 25rem; }
  .media-placeholder.tall { min-height: 30rem; }
  .expertise-grid, .principles { grid-template-columns: 1fr; }
  .expertise { min-height: auto; padding: 1.45rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .expertise + .expertise { padding-left: 0; }
  .expertise .number { margin-bottom: 1.25rem; }
  .statement-aside { padding-bottom: 0; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 19rem; }
  .cta-band { grid-template-columns: 1fr; align-items: start; }
  .case-layout .media-placeholder:first-child, .case-layout .case-copy, .case-layout .media-placeholder:last-child, .case-layout .case-skeleton { grid-column: 1 / -1; }
  .contact-sidebar { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > :first-child { grid-column: 1 / -1; }
}

@media (min-width: 961px) { .mobile-nav { display: none; } }
@media (max-width: 700px) {
  :root { --gutter: 1.1rem; --header-height: 64px; }
  .site-header { padding-block: .7rem; }
  .brand-name { font-size: 1.08rem; }
  .brand-kicker { font-size: .56rem; }
  h1 { font-size: clamp(2.7rem, 12vw, 3.8rem); line-height: 1.02; }
  h2 { font-size: clamp(2rem, 9vw, 3rem); line-height: 1.02; }
  .hero { padding: 1.65rem 0 3.6rem; }
  .hero-grid { gap: 2rem; }
  .page-hero { padding: 3.25rem 0; }
  .section { padding: clamp(3.5rem, 14vw, 4.75rem) 0; }
  .button-row { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; min-height: 50px; }
  .media-placeholder { min-height: 22rem; padding: 1.15rem; }
  .media-placeholder.short { min-height: 18rem; }
  .media-label { max-width: 100%; font-size: .6rem; letter-spacing: .08em; }
  .hero-note { align-items: flex-start; margin-top: 1.4rem; }
  .mobile-nav { padding: 1.1rem var(--gutter) 2rem; }
  .mobile-nav a { padding: .78rem 0; font-size: clamp(1.45rem, 7vw, 1.8rem); }
  .project-heading { flex-direction: column; align-items: flex-start; }
  .method-item { grid-template-columns: 2.7rem 1fr; }
  .method-item p { grid-column: 2; }
  .detail-grid, .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .fact-list div, .case-skeleton dl div { grid-template-columns: 1fr; gap: .35rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}
@media (max-width: 380px) {
  h1 { font-size: clamp(2.35rem, 12vw, 2.9rem); }
  .media-placeholder { min-height: 20rem; }
  .media-placeholder.short { min-height: 16rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Proposition one page, palette issue du logo Bourgogne Facility. */
section[id] { scroll-margin-top: calc(var(--header-height) + .8rem); }
.brand-name em { color: var(--sand); font-style: normal; }
.header-cta {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white) !important;
}
.header-cta:hover { background: #343434; color: var(--white) !important; }
.button {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}
.button:hover { background: #343434; color: var(--white); }
.button-quiet {
  border-color: var(--sand);
  background: transparent;
  color: var(--ink);
}
.button-quiet:hover { border-color: var(--ink); background: var(--ink); color: var(--white); }

.onepage-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.4rem, 6vw, 6.2rem) 0 clamp(4.75rem, 10vw, 8.75rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 0 73%, rgba(121,95,43,.07) 73% 73.2%, transparent 73.2%),
    var(--paper);
}
.onepage-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(23rem, .95fr);
  align-items: center;
  gap: clamp(2.5rem, 8vw, 9rem);
}
.onepage-hero-grid > *,
.onepage-section-head > *,
.onepage-editorial-grid > *,
.onepage-presence-grid > *,
.onepage-about-grid > *,
.onepage-contact-grid > * { min-width: 0; }
.onepage-hero h1 { max-width: 12ch; margin-bottom: 1.35rem; font-size: clamp(3.35rem, 7.1vw, 6.9rem); }
.onepage-hero .eyebrow { color: var(--sand); }
.onepage-hero .lede { max-width: 37rem; }
.onepage-hero-note {
  max-width: 33rem;
  margin: 2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
}
.brand-canvas {
  position: relative;
  display: grid;
  min-height: clamp(26rem, 43vw, 39rem);
  margin: 0;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  overflow: hidden;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--white);
}
.brand-canvas::before,
.brand-canvas::after {
  position: absolute;
  content: "";
  pointer-events: none;
}
.brand-canvas::before {
  inset: 1.1rem;
  border: 1px solid rgba(21,21,21,.14);
}
.brand-canvas::after {
  width: 52%;
  height: 52%;
  right: -20%;
  bottom: -25%;
  border: 1px solid rgba(121,95,43,.58);
  transform: rotate(45deg);
}
.brand-canvas img {
  position: relative;
  z-index: 1;
  width: min(100%, 29rem);
  max-height: 29rem;
  object-fit: contain;
}
.brand-canvas figcaption {
  position: absolute;
  z-index: 2;
  right: 1.8rem;
  bottom: 1.6rem;
  max-width: 14rem;
  margin: 0;
  color: var(--muted);
  font-size: .67rem;
  line-height: 1.45;
  text-align: right;
}

.onepage-expertise { background: var(--white); }
.onepage-section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(15rem, .8fr);
  gap: clamp(2rem, 8vw, 9rem);
  align-items: end;
  margin-bottom: clamp(2.25rem, 5vw, 4.5rem);
}
.onepage-section-head h2 { max-width: 14ch; margin-bottom: 0; }
.onepage-section-head > p {
  max-width: 27rem;
  margin: 0 0 .4rem;
  color: var(--muted);
  font-size: 1.02rem;
}
.onepage-expertise .onepage-section-head {
  grid-template-columns: minmax(0, .74fr) minmax(0, 1.26fr);
  gap: clamp(2rem, 6vw, 7rem);
  align-items: stretch;
}
.onepage-planning-visual {
  position: relative;
  justify-self: stretch;
  width: 100%;
  min-height: clamp(20rem, 25vw, 26rem);
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #e4e5e2;
}
.onepage-planning-visual::before {
  position: absolute;
  z-index: 2;
  top: .8rem;
  left: .8rem;
  width: 2.3rem;
  height: 2.3rem;
  content: "";
  border-top: 1px solid rgba(121,95,43,.9);
  border-left: 1px solid rgba(121,95,43,.9);
  pointer-events: none;
}
.onepage-planning-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(121,95,43,.06), transparent 40%, rgba(0,0,0,.68)), linear-gradient(135deg, rgba(121,95,43,.09), transparent 48%, rgba(0,0,0,.15));
}
.onepage-planning-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.76) contrast(1.04);
}
.onepage-planning-visual figcaption {
  position: absolute;
  z-index: 3;
  right: 1.45rem;
  bottom: 1.3rem;
  width: min(57%, 26rem);
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid rgba(216,203,178,.72);
  color: #d8cbb2;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.65vw, 1.45rem);
  letter-spacing: -.015em;
  line-height: 1.18;
  text-align: right;
}
.onepage-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.onepage-service {
  min-height: 20rem;
  padding: 1.7rem 1.5rem 1.65rem 0;
  border-right: 1px solid var(--line);
}
.onepage-service + .onepage-service { padding-left: 1.5rem; }
.onepage-service:last-child { border-right: 0; }
.onepage-service > span {
  display: block;
  margin-bottom: 4.2rem;
  color: var(--sand);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.onepage-service h3 { max-width: 15rem; }
.onepage-service p { max-width: 20rem; margin: 0; color: var(--muted); font-size: .95rem; }
.onepage-materials {
  position: relative;
  display: grid;
  min-height: 20rem;
  margin-top: clamp(3rem, 6vw, 6rem);
  grid-template-columns: minmax(13rem, .58fr) minmax(0, 1.42fr);
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--paper) 0 38%, #f0f1f1 38% 100%);
}
.onepage-materials-visual {
  position: relative;
  z-index: 1;
  min-height: 20rem;
  margin: 0;
  overflow: hidden;
  background: #d9d9d4;
}
.onepage-materials-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(180deg, rgba(121,95,43,.04), rgba(0,0,0,.22));
}
.onepage-materials-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.78) contrast(1.04);
}
.onepage-materials-copy {
  position: relative;
  z-index: 1;
  display: flex;
  max-width: 37rem;
  padding: clamp(2rem, 5vw, 4.6rem);
  flex-direction: column;
  justify-content: center;
}
.onepage-materials-label {
  margin-bottom: 1rem;
  color: var(--sand);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  line-height: 1.35;
  text-transform: uppercase;
}
.onepage-materials-copy > p:last-child {
  max-width: 31rem;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  letter-spacing: -.025em;
  line-height: 1.2;
}
.onepage-materials-mark {
  position: absolute;
  z-index: 0;
  right: -.18rem;
  bottom: -.65rem;
  margin: 0;
  color: rgba(121,95,43,.09);
  font-family: var(--serif);
  font-size: clamp(7rem, 17vw, 14rem);
  letter-spacing: -.16em;
  line-height: .72;
  pointer-events: none;
}

.onepage-editorial {
  padding: clamp(1.15rem, 2.5vw, 2.25rem) 0;
  background: var(--ink);
  color: var(--white);
}
.onepage-editorial-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(19rem, 1.08fr);
  min-height: 38rem;
}
.onepage-visual {
  position: relative;
  min-height: 33rem;
  margin: 0;
  overflow: hidden;
  background: #242424;
}
.onepage-visual::after,
.onepage-presence-visual::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background: linear-gradient(135deg, rgba(121,95,43,.18), rgba(0,0,0,.05) 42%, rgba(0,0,0,.56));
  mix-blend-mode: multiply;
}
.onepage-visual img,
.onepage-presence-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12) brightness(.92);
}
.onepage-visual figcaption,
.onepage-presence-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 1.35rem;
  bottom: 1.15rem;
  left: 1.35rem;
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: .65rem;
  line-height: 1.45;
}
.onepage-editorial-copy {
  display: flex;
  min-height: 33rem;
  padding: clamp(2.1rem, 6vw, 6.2rem);
  flex-direction: column;
  justify-content: center;
  background: #181818;
}
.onepage-editorial-copy .eyebrow,
.onepage-presence .eyebrow { color: #c6ad7b; }
.onepage-editorial-copy h2 { max-width: 13ch; }
.onepage-editorial-copy > p:not(.eyebrow):not(.onepage-highlight) {
  max-width: 36rem;
  margin-bottom: 0;
  color: #d4d6d6;
}
.onepage-highlight {
  max-width: 31rem;
  margin: 2.2rem 0 0;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,.26);
  color: #d8cbb2;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.18;
}

.onepage-method { position: relative; overflow: hidden; background: var(--stone); }
.onepage-method .wrap { position: relative; }
.onepage-method .wrap::before {
  position: absolute;
  top: .5rem;
  right: -9.5rem;
  width: 23rem;
  height: 23rem;
  content: "";
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(121,95,43,.34) 1px, transparent 1.25px);
  background-size: 16px 16px;
  opacity: .5;
}
.onepage-method .wrap > * { position: relative; z-index: 1; }
.onepage-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink);
}
.onepage-steps li {
  min-height: 18rem;
  padding: 1.6rem 1.3rem 1.6rem 0;
  border-right: 1px solid var(--line);
}
.onepage-steps li + li { padding-left: 1.3rem; }
.onepage-steps li:last-child { border-right: 0; }
.onepage-steps span {
  display: block;
  margin-bottom: 3.4rem;
  color: var(--sand);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.onepage-steps h3 { max-width: 13rem; }
.onepage-steps p { max-width: 17rem; margin: 0; color: var(--muted); font-size: .89rem; }

.onepage-presence {
  padding: clamp(4.75rem, 10vw, 9rem) 0;
  background: #111;
  color: var(--white);
}
.onepage-presence-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(21rem, 1.1fr);
  gap: clamp(2rem, 7vw, 8rem);
  align-items: center;
}
.onepage-presence h2 { max-width: 13ch; }
.onepage-presence-copy > p:not(.eyebrow):not(.onepage-presence-note) {
  max-width: 34rem;
  color: #d0d2d2;
  font-size: 1.04rem;
}
.onepage-presence-note {
  max-width: 25rem;
  margin: 2.4rem 0 0;
  color: #d8cbb2;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.22;
}
.onepage-presence-visual {
  position: relative;
  min-height: 28rem;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.22);
  background: #272727;
}
.onepage-presence-visual::before {
  position: absolute;
  z-index: 3;
  top: 1.1rem;
  left: 1.1rem;
  width: 3rem;
  height: 3rem;
  content: "";
  border-top: 1px solid #c6ad7b;
  border-left: 1px solid #c6ad7b;
}

.onepage-about { background: var(--white); }
.onepage-about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 1fr);
  gap: clamp(2rem, 8vw, 9rem);
  align-items: start;
}
.onepage-about h2 { max-width: 13ch; }
.onepage-about-copy .lede { max-width: 35rem; }
.onepage-facts {
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--line);
}
.onepage-facts div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.onepage-facts dt {
  color: var(--sand);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.onepage-facts dd { margin: 0; color: var(--ink-soft); }

.onepage-contact {
  position: relative;
  padding: clamp(4.75rem, 9vw, 8.5rem) 0;
  overflow: hidden;
  background: var(--stone);
  color: var(--ink);
}
.onepage-contact::before {
  position: absolute;
  right: -6.2rem;
  bottom: -9.5rem;
  width: 22rem;
  height: 22rem;
  content: "";
  border: 1px solid rgba(121,95,43,.32);
  box-shadow: 1.1rem -1.1rem 0 -1px rgba(121,95,43,.24), 2.2rem -2.2rem 0 -1px rgba(121,95,43,.16);
  pointer-events: none;
  transform: rotate(45deg);
}
.onepage-contact > .wrap { position: relative; z-index: 1; }
.onepage-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(18rem, .88fr);
  gap: clamp(2rem, 9vw, 11rem);
  align-items: end;
}
.onepage-contact .eyebrow { color: var(--sand); }
.onepage-contact h2 { max-width: 13ch; margin-bottom: 0; }
.onepage-contact-details {
  max-width: 29rem;
  padding: 1.35rem 0 0;
  border-top: 1px solid var(--sand);
}
.onepage-contact-details > p { margin-bottom: 1.6rem; }
.onepage-phone {
  display: inline-block;
  margin-bottom: 1.4rem;
  color: var(--sand);
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  letter-spacing: -.045em;
  line-height: 1;
  text-decoration: none;
}
.onepage-phone:hover { color: var(--ink); }
.onepage-contact address { font-style: normal; line-height: 1.5; }

@media (max-width: 960px) {
  .onepage-hero-grid,
  .onepage-section-head,
  .onepage-editorial-grid,
  .onepage-presence-grid,
  .onepage-about-grid,
  .onepage-contact-grid { grid-template-columns: 1fr; }
  .onepage-hero { background: var(--paper); }
  .onepage-hero-grid { gap: 2.3rem; }
  .brand-canvas { min-height: 29rem; }
  .brand-canvas img { max-height: 24rem; }
  .onepage-section-head { gap: 1rem; }
  .onepage-section-head > p { margin-bottom: 0; }
  .onepage-expertise .onepage-section-head { grid-template-columns: 1fr; }
  .onepage-planning-visual { width: 100%; min-height: clamp(18rem, 52vw, 26rem); justify-self: stretch; }
  .onepage-services { grid-template-columns: 1fr; }
  .onepage-service,
  .onepage-service + .onepage-service {
    min-height: auto;
    padding: 1.5rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .onepage-service > span { margin-bottom: 1.1rem; }
  .onepage-materials { grid-template-columns: minmax(12rem, .65fr) minmax(0, 1.35fr); }
  .onepage-materials-copy { padding: clamp(1.6rem, 4vw, 2.8rem); }
  .onepage-editorial { padding: 0; }
  .onepage-editorial-grid { min-height: 0; }
  .onepage-visual,
  .onepage-editorial-copy { min-height: 29rem; }
  .onepage-editorial-copy { padding: clamp(2.6rem, 7vw, 5rem) var(--gutter); }
  .onepage-steps { grid-template-columns: repeat(2, 1fr); }
  .onepage-steps li:nth-child(2) { border-right: 0; }
  .onepage-steps li:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .onepage-presence-grid { gap: 2.6rem; }
  .onepage-presence-visual { min-height: 25rem; }
  .onepage-contact-grid { gap: 2.5rem; }
}

@media (max-width: 700px) {
  .onepage-hero { padding-top: 2.1rem; }
  .onepage-hero h1 { font-size: clamp(2.85rem, 12vw, 4rem); }
  .onepage-hero .lede { font-size: 1.05rem; }
  .brand-canvas { min-height: 22rem; padding: 1.35rem; }
  .brand-canvas::before { inset: .7rem; }
  .brand-canvas img { max-height: 17rem; }
  .brand-canvas figcaption { right: 1.05rem; bottom: .95rem; max-width: 11.5rem; font-size: .59rem; }
  .onepage-section-head h2,
  .onepage-about h2,
  .onepage-contact h2 { max-width: 15ch; }
  .onepage-planning-visual { width: 100%; min-height: 17rem; }
  .onepage-planning-visual figcaption { right: 1rem; bottom: 1rem; left: 1rem; width: auto; font-size: 1.08rem; }
  .onepage-editorial-copy { padding: 3.5rem var(--gutter); }
  .onepage-visual { min-height: 22rem; }
  .onepage-editorial-copy { min-height: 0; }
  .onepage-steps { grid-template-columns: 1fr; }
  .onepage-steps li,
  .onepage-steps li + li {
    min-height: auto;
    padding: 1.45rem 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .onepage-steps li:nth-child(n + 2) { border-top: 0; }
  .onepage-steps span { margin-bottom: 1.1rem; }
  .onepage-materials { min-height: 0; grid-template-columns: 1fr; background: var(--paper); }
  .onepage-materials-visual { min-height: 18rem; }
  .onepage-materials-copy { min-height: 16rem; padding: 2.3rem var(--gutter); background: #f0f1f1; }
  .onepage-materials-mark { right: .35rem; bottom: -.35rem; font-size: 8.5rem; }
  .onepage-presence-visual { min-height: 21rem; }
  .onepage-facts div { grid-template-columns: 1fr; gap: .35rem; }
  .onepage-contact-details { padding-top: 1.1rem; }
  .onepage-contact::before { right: -7.5rem; bottom: -10rem; width: 17rem; height: 17rem; }
}