/* SIR SE — feuille de style commune
   Concept : le site se lit comme un dossier d'ingénierie — planches, cartouches, profils et coupes.
   Clair = calque / tirage ; sombre = bleu de plan (blueprint). */
:root {
  --paper: #f1f3f5;
  --sheet: #fbfcfd;
  --ink: #13264b;
  --ink-2: #4b5b76;
  --line: #c6cfdb;
  --line-soft: #dde3ea;
  --band: #13264b;
  --band-ink: #e6ecf5;
  --band-ink-2: #a9b7cc;
  --band-line: #2b4170;
  --accent: #e9b10c;
  --accent-ink: #7f5c00;
  --water: #2c7fb8;
  --water-soft: #cfe3f1;
  --ok: #1f7a4d;
  --font-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
  --font-tech: "IBM Plex Mono", Consolas, "Courier New", monospace;
  --step--1: .8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem);
  --step-4: clamp(2.25rem, 1.4rem + 3.6vw, 4rem);
  --wrap: 1240px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--font-body);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: var(--gutter-l); padding-right: var(--gutter-r);
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: #13264b; padding: 8px 14px; z-index: 50; }
.skip:focus { left: 12px; }

/* ---------- Typo ---------- */
h1, h2, h3 { font-family: var(--font-display); font-stretch: 112%; color: var(--ink); text-wrap: balance; margin: 0; }
h1 { font-size: var(--step-4); line-height: 1.02; font-weight: 750; letter-spacing: -.02em; }
h2 { font-size: var(--step-3); line-height: 1.08; font-weight: 700; letter-spacing: -.012em; }
h3 { font-size: var(--step-2); line-height: 1.2; font-weight: 650; }
p { margin: 0; }
.lead { font-size: var(--step-1); color: var(--ink-2); max-width: 60ch; }
.prose { display: grid; gap: 1em; max-width: 64ch; color: var(--ink-2); }
.prose strong { color: var(--ink); font-weight: 600; }
.tech { font-family: var(--font-tech); font-size: var(--step--1); letter-spacing: .01em; color: var(--ink-2); }
.sheet-ref { font-family: var(--font-tech); font-size: var(--step--1); color: var(--accent-ink); }

/* ---------- Header ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--paper); }
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-name { font-family: var(--font-display); font-stretch: 125%; font-weight: 800; font-size: 1.15rem; letter-spacing: .02em; line-height: 1; display: block; }
.brand-full { display: block; font-size: .72rem; line-height: 1.25; color: var(--ink-2); max-width: 26ch; margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; font-size: .9rem; font-weight: 500; padding: 8px 10px; border-radius: 4px; color: var(--ink-2); }
.nav a:hover { color: var(--ink); background: var(--line-soft); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.nav .nav-cta { background: var(--ink); color: var(--paper); margin-left: 8px; padding: 9px 16px; }
.nav .nav-cta:hover { background: var(--ink); color: var(--paper); opacity: .88; }
.nav .nav-cta[aria-current="page"] { box-shadow: none; border-radius: 4px; }
.menu-btn { display: none; background: none; border: 1px solid var(--line); color: var(--ink); border-radius: 4px; padding: 8px 12px; font: 500 .9rem var(--font-body); cursor: pointer; }
@media (max-width: 1080px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px var(--gutter-r) 16px var(--gutter-l); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; border-bottom: 1px solid var(--line-soft); border-radius: 0; }
  .nav .nav-cta { margin: 10px 0 0; text-align: center; border-radius: 4px; }
  .brand-full { display: none; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: .95rem;
  padding: 13px 20px; border-radius: 4px; border: 1.5px solid var(--ink); cursor: pointer; font-family: var(--font-body); }
.btn-solid { background: var(--ink); color: var(--paper); }
.btn-solid:hover { opacity: .9; }
.btn-line { background: transparent; color: var(--ink); }
.btn-line:hover { background: var(--line-soft); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Sections ---------- */
.section { padding-block: clamp(64px, 8vw, 112px); }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; align-items: end; margin-bottom: 48px; }
.section-head .sheet-ref { grid-column: 1 / -1; }
.section-head p { color: var(--ink-2); max-width: 52ch; }
@media (max-width: 800px) { .section-head { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Hero (accueil) ---------- */
.hero { padding-block: clamp(40px, 6vw, 80px) 0; }
.hero-top { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: 32px 64px; align-items: end; }
.hero-top .lead { margin-top: 20px; }
.hero-aside { display: grid; gap: 20px; justify-items: start; }
.hero-aside p { color: var(--ink-2); }
@media (max-width: 900px) { .hero-top { grid-template-columns: minmax(0, 1fr); } }

.drawing { margin-top: clamp(36px, 5vw, 56px); border: 1px solid var(--line); background: var(--sheet); }
.drawing-scroll { overflow-x: auto; }
.drawing svg { display: block; width: 100%; min-width: 760px; height: auto; }
.cartouche { display: grid; grid-template-columns: 1.4fr 1.3fr 1fr .8fr .6fr; border-top: 1px solid var(--line); }
.cartouche div { padding: 10px 14px; border-right: 1px solid var(--line); min-width: 0; }
.cartouche div:last-child { border-right: 0; }
.cartouche dt { font-size: .7rem; color: var(--ink-2); }
.cartouche dd { margin: 2px 0 0; font-family: var(--font-tech); font-size: .8rem; color: var(--ink); }
@media (max-width: 800px) {
  .cartouche { grid-template-columns: 1fr 1fr; }
  .cartouche div { border-bottom: 1px solid var(--line); }
  .cartouche div:nth-child(2n) { border-right: 0; }
  .cartouche div:first-child { grid-column: 1 / -1; border-right: 0; }
}

/* Dessins SVG — couleurs pilotées par tokens */
.svg-ink { stroke: var(--ink); fill: none; }
.svg-ink2 { stroke: var(--ink-2); fill: none; }
.svg-grid { stroke: var(--line-soft); fill: none; stroke-width: 1; }
.svg-line { stroke: var(--line); fill: none; }
.svg-water { fill: var(--water-soft); stroke: var(--water); }
.svg-waterline { stroke: var(--water); fill: none; }
.svg-accent { stroke: var(--accent); fill: none; }
.svg-fill-accent { fill: var(--accent); }
.svg-fill-sheet { fill: var(--sheet); }
.svg-fill-ink { fill: var(--ink); }
.svg-fill-soft { fill: var(--line-soft); }
.svg-hatch { fill: url(#hatch); }
.svg-text { fill: var(--ink-2); font-family: var(--font-tech); font-size: 12px; }
.svg-text-ink { fill: var(--ink); font-family: var(--font-tech); font-size: 12px; }
.svg-text-water { fill: var(--water); font-family: var(--font-tech); font-size: 12px; }
.svg-title { fill: var(--ink); font-family: var(--font-display); font-size: 15px; font-weight: 650; }

/* Moment animé unique : tracé du profil en long */
@media (prefers-reduced-motion: no-preference) {
  .draw-on { stroke-dasharray: var(--len, 2000); stroke-dashoffset: var(--len, 2000); animation: draw 2.4s cubic-bezier(.6,.05,.25,1) .3s forwards; }
  .draw-late { opacity: 0; animation: fade .8s ease 2.2s forwards; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  @keyframes fade { to { opacity: 1; } }
}

/* ---------- Disciplines (planches) ---------- */
.plates { display: grid; border-top: 1px solid var(--line); }
.plate { display: grid; grid-template-columns: 120px minmax(0, 1.1fr) minmax(0, 1fr) 260px; gap: 24px 40px; padding-block: 36px; border-bottom: 1px solid var(--line); align-items: start; }
.plate .sheet-ref { padding-top: 6px; }
.plate h3 { margin-bottom: 12px; }
.plate p { color: var(--ink-2); }
.plate ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.plate li { padding-left: 18px; position: relative; color: var(--ink); font-size: .95rem; }
.plate li::before { content: ""; position: absolute; left: 0; top: .72em; width: 9px; height: 1.5px; background: var(--accent); }
.plate-thumb { border: 1px solid var(--line); background: var(--sheet); }
.plate-thumb svg { display: block; width: 100%; height: auto; }
.plate a.more { display: inline-block; margin-top: 16px; font-weight: 600; text-decoration-color: var(--accent); text-underline-offset: 4px; text-decoration-thickness: 2px; }
@media (max-width: 1000px) {
  .plate { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .plate .sheet-ref { grid-column: 1 / -1; padding-top: 0; }
}
@media (max-width: 640px) { .plate { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Bande sombre (plateformes) ---------- */
.band { background: var(--band); color: var(--band-ink); }
.band h2, .band h3 { color: var(--band-ink); }
.band .section-head p, .band .muted { color: var(--band-ink-2); }
.band .sheet-ref { color: var(--accent); }
.band + .section { border-top: 0; }
.section + .band { border-top: 0; }

.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--band-line); margin-bottom: 32px; overflow-x: auto; }
.tab { background: none; border: 0; color: var(--band-ink-2); font: 600 1.05rem var(--font-display); font-stretch: 110%; padding: 14px 22px; cursor: pointer; border-bottom: 3px solid transparent; white-space: nowrap; }
.tab[aria-selected="true"] { color: var(--band-ink); border-bottom-color: var(--accent); }
.product { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.6fr); gap: 32px 56px; align-items: start; }
.product-copy { display: grid; gap: 18px; }
.product-copy p { color: var(--band-ink-2); }
.product-copy .btn { border-color: var(--band-ink); color: var(--band-ink); justify-self: start; }
.product-copy .btn:hover { background: var(--band-line); }
.product-copy small { color: var(--band-ink-2); font-size: .8rem; }
@media (max-width: 960px) { .product { grid-template-columns: minmax(0, 1fr); } }

/* Visionneuse de captures */
.viewer { border: 1px solid var(--band-line); border-radius: 6px; overflow: hidden; background: #0a1426; }
.viewer-bar { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--band-line); background: #0f1d36; color: #a9b7cc; font: 400 .78rem var(--font-tech); }
.viewer-bar .dots { display: flex; gap: 6px; }
.viewer-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #2b4170; display: block; }
.viewer-bar .addr { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.viewer-stage { aspect-ratio: 16 / 7.2; max-width: 100%; display: grid; place-items: center; background: var(--stage, #f3f5f3); position: relative; }
.viewer-stage img { max-height: 100%; width: 100%; height: 100%; object-fit: contain; }
.viewer-steps { display: flex; flex-wrap: wrap; gap: 6px; padding: 12px 14px; border-top: 1px solid var(--band-line); background: #0f1d36; align-items: center; }
.step-chip { background: transparent; border: 1px solid #2b4170; color: #a9b7cc; font: 500 .82rem var(--font-body); padding: 6px 11px; border-radius: 3px; cursor: pointer; }
.step-chip[aria-pressed="true"] { background: #f2c230; border-color: #f2c230; color: #13264b; }
.step-chip .n { font-family: var(--font-tech); opacity: .75; margin-right: 6px; }
.viewer-pause { margin-left: auto; background: none; border: 1px solid #2b4170; color: #c9d4e4; border-radius: 3px; padding: 6px 10px; cursor: pointer; font: 500 .8rem var(--font-body); }
.viewer-caption { padding: 0 14px 14px; background: #0f1d36; color: #a9b7cc; font-size: .85rem; }

/* ---------- Méthode ---------- */
.method { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); counter-reset: m; border-top: 2px solid var(--ink); }
.method li { padding: 20px 20px 4px 0; position: relative; counter-increment: m; }
.method li::before { content: counter(m, decimal-leading-zero); font: 500 .8rem var(--font-tech); color: var(--accent-ink); display: block; margin-bottom: 10px; }
.method li::after { content: ""; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--paper); border: 2px solid var(--ink); }
.method h3 { font-size: 1.1rem; margin-bottom: 8px; }
.method p { color: var(--ink-2); font-size: .93rem; }
@media (max-width: 900px) { .method { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); row-gap: 20px; } }
@media (max-width: 520px) { .method { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Page intérieure : en-tête ---------- */
.page-head { padding-block: clamp(40px, 6vw, 80px) clamp(32px, 4vw, 56px); border-bottom: 1px solid var(--line); }
.page-head-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 24px 64px; align-items: end; }
.page-head .sheet-ref { display: block; margin-bottom: 18px; }
.page-head .lead { margin-top: 20px; }
.page-head .btn-row { margin-top: 28px; }
.page-head-side { border-left: 2px solid var(--accent); padding-left: 20px; color: var(--ink-2); display: grid; gap: 8px; font-size: .95rem; }
.page-head-side b { color: var(--ink); font-weight: 600; }
@media (max-width: 860px) { .page-head-grid { grid-template-columns: minmax(0, 1fr); } }

/* Bloc métier : dessin + texte */
.trade { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 32px 64px; align-items: start; }
.trade.flip > :first-child { order: 2; }
.trade-copy { display: grid; gap: 18px; }
.trade-copy > ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.trade-copy > ul > li { padding: 11px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; }
.trade-copy > ul > li b { font-weight: 600; }
.trade-copy > ul > li span { color: var(--ink-2); font-size: .93rem; }
.figure { border: 1px solid var(--line); background: var(--sheet); margin: 0; }
.figure .fig-scroll { overflow-x: auto; }
.figure svg { display: block; width: 100%; min-width: 520px; height: auto; }
.figure figcaption { border-top: 1px solid var(--line); padding: 10px 14px; display: flex; justify-content: space-between; gap: 16px; font-size: .8rem; color: var(--ink-2); flex-wrap: wrap; }
.figure figcaption .tech { color: var(--ink-2); }
@media (max-width: 900px) { .trade { grid-template-columns: minmax(0, 1fr); } .trade.flip > :first-child { order: 0; } }

/* Livrables : tableau */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); background: var(--sheet); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .93rem; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
th { font-weight: 600; font-size: .8rem; color: var(--ink-2); background: var(--paper); border-bottom: 1px solid var(--line); }
td:first-child { font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }

/* Note d'état / avertissement */
.note { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--sheet); padding: 16px 20px; color: var(--ink-2); font-size: .92rem; max-width: 80ch; }
.note b { color: var(--ink); }

/* Galerie + lightbox */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.shot { background: none; border: 1px solid var(--line); padding: 0; cursor: zoom-in; text-align: left; color: var(--ink); display: grid; background: var(--sheet); font: inherit; }
.shot span.frame { aspect-ratio: 16 / 9; overflow: hidden; display: block; background: var(--stage, #f3f5f3); border-bottom: 1px solid var(--line); }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.shot span.cap { padding: 10px 12px; font-size: .88rem; display: block; }
.shot span.cap small { display: block; color: var(--ink-2); font-size: .78rem; margin-top: 2px; }
.shot:hover { border-color: var(--ink-2); }
@media (max-width: 900px) { .gallery { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: minmax(0, 1fr); } }
.lightbox { border: 0; padding: 0; background: transparent; max-width: min(1400px, 96vw); width: 96vw; }
.lightbox::backdrop { background: rgba(5, 12, 26, .86); }
.lightbox-inner { display: grid; gap: 10px; }
.lightbox img { width: 100%; height: auto; max-height: 82vh; object-fit: contain; background: #fff; }
.lightbox-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; color: #e4ebf5; font-size: .9rem; }
.lightbox-bar button { background: #e4ebf5; color: #13264b; border: 0; padding: 8px 14px; border-radius: 3px; font: 600 .85rem var(--font-body); cursor: pointer; }
.lightbox-nav { display: flex; gap: 8px; }

/* Deux colonnes d'état (serre) */
.states { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; border: 1px solid var(--line); background: var(--sheet); }
.states > div { padding: 28px; display: grid; gap: 12px; align-content: start; }
.states > div + div { border-left: 1px solid var(--line); }
.states ul { margin: 0; padding-left: 18px; color: var(--ink-2); display: grid; gap: 6px; }
.tag { display: inline-block; font: 500 .75rem var(--font-tech); padding: 3px 8px; border-radius: 2px; justify-self: start; }
.tag-now { background: var(--ink); color: var(--paper); }
.tag-next { border: 1px dashed var(--ink-2); color: var(--ink-2); }
@media (max-width: 760px) { .states { grid-template-columns: minmax(0, 1fr); } .states > div + div { border-left: 0; border-top: 1px solid var(--line); } }

/* Faits chiffrés de la serre */
.facts { display: flex; flex-wrap: wrap; gap: 0; border: 1px solid var(--line); background: var(--sheet); }
.facts div { padding: 16px 22px; border-right: 1px solid var(--line); flex: 1 1 140px; }
.facts div:last-child { border-right: 0; }
.facts b { font-family: var(--font-display); font-stretch: 115%; font-size: 1.6rem; display: block; line-height: 1.1; font-variant-numeric: tabular-nums; }
.facts span { font-size: .82rem; color: var(--ink-2); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 40px 64px; align-items: start; }
.form { display: grid; gap: 18px; border: 1px solid var(--line); background: var(--sheet); padding: clamp(20px, 3vw, 32px); }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 18px; }
.field { display: grid; gap: 6px; }
.field label, .field legend { font-size: .88rem; font-weight: 600; }
.field input, .field select, .field textarea { font: 400 1rem var(--font-body); color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 3px; padding: 11px 12px; width: 100%; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--ink); }
fieldset.field { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 8px; }
.choices label { font-weight: 400; display: inline-flex; gap: 8px; align-items: center; border: 1px solid var(--line); padding: 7px 12px; border-radius: 3px; cursor: pointer; font-size: .9rem; }
.choices input { accent-color: var(--ink); }
.form-msg { font-size: .9rem; color: var(--ink-2); min-height: 1.4em; }
.form-msg.err { color: var(--accent-ink); font-weight: 600; }
.coords { display: grid; gap: 0; border-top: 2px solid var(--ink); }
.coords div { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; gap: 2px; }
.coords dt { font-size: .8rem; color: var(--ink-2); }
.coords dd { margin: 0; font-weight: 500; }
.todo { font-family: var(--font-tech); font-size: .85rem; color: var(--accent-ink); }
@media (max-width: 860px) { .contact-grid, .form-row { grid-template-columns: minmax(0, 1fr); } }

/* ---------- CTA final + Footer ---------- */
.closing { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px 48px; align-items: end; }
.closing p { color: var(--ink-2); margin-top: 14px; max-width: 56ch; }
@media (max-width: 760px) { .closing { grid-template-columns: minmax(0, 1fr); } }
.site-footer { background: var(--band); color: var(--band-ink-2); padding-block: 56px 32px; font-size: .92rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.site-footer b.fname { color: var(--band-ink); font-family: var(--font-display); font-stretch: 125%; font-size: 1.2rem; font-weight: 800; display: block; margin-bottom: 8px; }
.site-footer h4 { color: var(--band-ink); font-size: .85rem; font-weight: 600; margin: 0 0 12px; }
.site-footer nav { display: grid; gap: 8px; }
.site-footer a { text-decoration: none; color: var(--band-ink-2); }
.site-footer a:hover { color: var(--band-ink); text-decoration: underline; }
.footline { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--band-line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .8rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .footer-grid > :first-child { grid-column: 1 / -1; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ---------- Logo ---------- */
.brand-logo { height: 46px; width: auto; color: var(--ink); flex: none; display: block; }
.brand-text { display: block; border-left: 1px solid var(--line); padding-left: 12px; }
.site-footer .footer-logo { color: var(--band-ink); height: 40px; margin-bottom: 12px; }
@media (max-width: 1080px) { .brand-logo { height: 40px; } }
@media (max-width: 420px) { .brand-text { display: none; } }

/* ---------- Moniteur : écran complet des logiciels ---------- */
.monitor { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); justify-items: center; min-width: 0; width: 100%; }
.monitor-body { width: 100%; background: #0a1120; border-radius: 14px; padding: 10px 10px 16px; box-shadow: 0 40px 70px -40px rgba(0,0,0,.75), inset 0 0 0 1px #24324d; }
.monitor-bar { display: flex; align-items: center; gap: 12px; padding: 8px 12px; background: #111b2f; border-radius: 6px 6px 0 0; color: #9fb0c9; font: 400 .76rem var(--font-tech); }
.monitor-bar .dots { display: flex; gap: 6px; }
.monitor-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: #2b3b5a; display: block; }
.monitor-bar .addr { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mon-tag { color: #f2c230; }
.monitor-screen { aspect-ratio: 16 / 10; max-width: 100%; overflow-y: auto; overscroll-behavior: contain; background: var(--stage, #f2f5f1); border-radius: 0 0 4px 4px; scrollbar-width: thin; scrollbar-color: #5b6b86 transparent; }
.monitor-screen img { width: 100%; height: auto; display: block; }
.monitor-screen:focus-visible { outline: 2px solid #f2c230; outline-offset: 2px; }
.monitor-neck { width: 14%; min-width: 60px; height: 30px; background: linear-gradient(#1b2740, #0d1628); clip-path: polygon(22% 0, 78% 0, 100% 100%, 0 100%); }
.monitor-foot { width: 32%; min-width: 130px; height: 9px; background: #1b2740; border-radius: 8px 8px 3px 3px; }
.monitor-controls { width: 100%; display: flex; gap: 12px; align-items: flex-start; margin-top: 20px; }
.mon-chips { display: flex; flex-wrap: wrap; gap: 6px; flex: 1; min-width: 0; }
.mon-chip { background: transparent; border: 1px solid #2b4170; color: #a9b7cc; font: 500 .8rem var(--font-body); padding: 6px 11px; border-radius: 3px; cursor: pointer; }
.mon-chip:hover { color: #e4ebf5; border-color: #4a6290; }
.mon-chip[aria-pressed="true"] { background: #f2c230; border-color: #f2c230; color: #13264b; }
.mon-play { background: none; border: 1px solid #2b4170; color: #c9d4e4; border-radius: 3px; padding: 6px 12px; cursor: pointer; font: 600 .8rem var(--font-body); flex: none; }
.monitor-wide { max-width: 1080px; margin-inline: auto; }
.product .monitor-screen { aspect-ratio: 16 / 11; }

/* ---------- Serre : illustration, légende, visualisations ---------- */
.figure-illus { background: #eef3f7; }
.figure-illus svg { min-width: 640px; }
.trade-serre { grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); align-items: center; }
@media (max-width: 900px) { .trade-serre { grid-template-columns: minmax(0, 1fr); } }
.legend { list-style: none; margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 24px; }
.legend li { display: flex; gap: 10px; align-items: baseline; font-size: .92rem; color: var(--ink-2); }
.lg-n { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 600 .75rem/22px var(--font-body); text-align: center; }
@media (max-width: 900px) { .legend { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 480px) { .legend { grid-template-columns: minmax(0, 1fr); } }
.visuals { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.visual { margin: 0; background: var(--sheet); border: 1px solid var(--line); display: grid; grid-template-rows: auto 1fr; }
.visual img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.visual.wide { grid-column: span 2; }
.visual.wide img { aspect-ratio: auto; height: 100%; max-height: calc((min(100vw, 1240px) - 80px) / 3 * 1.25); }
.visual figcaption { padding: 12px 14px; font-size: .88rem; color: var(--ink-2); border-top: 1px solid var(--line); }
@media (max-width: 860px) { .visuals { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .visual.wide { grid-column: 1 / -1; } .visual.wide img { max-height: none; aspect-ratio: 3 / 2; } }
@media (max-width: 520px) { .visuals { grid-template-columns: minmax(0, 1fr); } }
.trade-serre .facts div { flex: 1 1 90px; }

/* =================== V11 : rendu plus attrayant =================== */
/* Zone « bleu de plan » : tokens redéfinis localement, les dessins suivent */
.blueprint {
  --paper: #0c1a31; --sheet: rgba(255,255,255,.025); --ink: #eef3fa; --ink-2: #a9b8cf;
  --line: #2d436a; --line-soft: #1a2e51; --accent: #f2c230; --accent-ink: #f2c230;
  --water: #67b8ee; --water-soft: #16395d;
  color: var(--ink);
  background-color: #0c1a31;
  background-image:
    radial-gradient(1200px 500px at 85% -10%, rgba(103,184,238,.16), transparent 60%),
    linear-gradient(rgba(140,175,230,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(140,175,230,.07) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
  color-scheme: dark;
}
.blueprint h1, .blueprint h2, .blueprint h3 { color: var(--ink); }
.blueprint .btn-solid { background: #f2c230; border-color: #f2c230; color: #13264b; }
.blueprint .btn-solid:hover { background: #ffd45a; border-color: #ffd45a; opacity: 1; }
.blueprint .btn-line { border-color: rgba(238,243,250,.55); color: var(--ink); }
.blueprint .btn-line:hover { background: rgba(255,255,255,.07); }
.btn { transition: background-color .15s ease, transform .15s ease; }
.btn:active { transform: translateY(1px); }

/* Hero */
.hero.blueprint { padding-bottom: clamp(40px, 6vw, 72px); border-bottom: 0; }
.hero.blueprint h1 { font-size: clamp(2.4rem, 1.3rem + 4.4vw, 4.6rem); font-stretch: 118%; }
.hero.blueprint .lead { color: #c3cfe0; }
.hero.blueprint .drawing { background: rgba(8, 18, 36, .55); border-color: #2d436a; box-shadow: 0 30px 80px -40px rgba(0,0,0,.8); }
.hero.blueprint .svg-accent { filter: drop-shadow(0 0 6px rgba(242,194,48,.55)); }
.hero.blueprint .svg-fill-soft { fill: #132a4b; }

/* En-têtes des pages intérieures */
.page-head.blueprint { border-bottom: 0; padding-block: clamp(48px, 7vw, 96px); }
.page-head-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; }
.page-head-copy { display: grid; gap: 0; }
.page-head.blueprint .lead { color: #c3cfe0; }
.page-head-copy .page-head-side { margin-top: 28px; border-left-color: #f2c230; }
.page-head-copy .page-head-side b { color: var(--ink); }
.page-head-copy .page-head-side span { color: var(--ink-2); }
.page-head-art { min-width: 0; }
.page-head-art:empty { display: none; }
.art-figure { margin: 0; border: 1px solid #2d436a; background: rgba(8, 18, 36, .5); box-shadow: 0 30px 70px -40px rgba(0,0,0,.8); }
.art-figure svg { display: block; width: 100%; height: auto; }
.art-shot { border-radius: 10px; overflow: hidden; background: var(--stage); box-shadow: 0 40px 80px -40px rgba(0,0,0,.85), 0 0 0 1px #2d436a; transform: perspective(1400px) rotateY(-7deg) rotateX(2deg); transform-origin: left center; }
.art-bar { display: flex; gap: 6px; padding: 9px 12px; background: #111b2f; }
.art-bar i { width: 9px; height: 9px; border-radius: 50%; background: #2b3b5a; display: block; }
.art-shot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: left top; }
.art-stack { position: relative; padding-bottom: 18%; }
.art-stack .art-shot:last-child { position: absolute; width: 72%; right: -2%; bottom: 0; transform: perspective(1400px) rotateY(-7deg); }
.art-stack .art-shot:first-child { width: 86%; }
.art-photo { margin: 0; border-radius: 10px; overflow: hidden; box-shadow: 0 40px 80px -40px rgba(0,0,0,.85); position: relative; }
.art-photo img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.art-photo figcaption { position: absolute; left: 12px; bottom: 12px; background: rgba(12,26,49,.82); color: #e4ebf5; font-size: .8rem; padding: 6px 10px; border-radius: 3px; }
.art-logo { background: #ffffff; border-radius: 10px; padding: clamp(24px, 4vw, 48px); display: grid; gap: 14px; justify-items: center; text-align: center; box-shadow: 0 40px 80px -40px rgba(0,0,0,.85); }
.art-logo .big-logo { width: min(100%, 380px); height: auto; }
.art-logo span { color: #13264b; font-family: var(--font-display); font-stretch: 110%; font-weight: 650; font-size: 1.05rem; }
@media (max-width: 860px) {
  .page-head-grid { grid-template-columns: minmax(0, 1fr); }
  .art-shot, .art-stack .art-shot:last-child { transform: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .art-shot, .art-photo, .art-figure, .art-logo { animation: rise .9s cubic-bezier(.2,.7,.2,1) .15s both; }
  @keyframes rise { from { transform: translateY(18px) perspective(1400px) rotateY(-7deg); opacity: .001; } }
}

/* Planches : vignettes en bleu de plan + survol */
.plate { transition: background-color .2s ease; padding-inline: 12px; margin-inline: -12px; }
.plate:hover { background: var(--line-soft); }
.plate-thumb { overflow: hidden; }
.plate:hover .plate-thumb { border-color: var(--ink-2); }

/* Mosaïque d'images */
.mosaic { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); grid-auto-rows: clamp(170px, 18vw, 250px); gap: 14px; }
.tile { position: relative; overflow: hidden; border-radius: 8px; display: block; text-decoration: none; color: #fff; background: #0c1a31; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.tile:hover img { transform: scale(1.04); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(8, 16, 32, .88)); pointer-events: none; }
.tile-cap { position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 1; font-size: .85rem; color: #d3dcea; display: grid; gap: 2px; }
.tile-cap b { color: #fff; font-family: var(--font-display); font-stretch: 112%; font-size: 1.15rem; font-weight: 700; }
.tile-a { grid-column: span 2; grid-row: span 2; }
.tile-b { grid-row: span 2; }
.tile-c, .tile-d { background: #f2f5f1; }
.tile-d { background: #16172a; }
@media (max-width: 860px) {
  .mosaic { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .tile-a { grid-column: 1 / -1; grid-row: span 2; }
  .tile-b { grid-row: span 2; }
}
@media (max-width: 520px) {
  .mosaic { grid-template-columns: minmax(0, 1fr); }
  .tile-a, .tile-b { grid-column: auto; grid-row: span 2; }
}

/* Bande de conclusion */
.closing-band.blueprint { border-top: 0; }
.closing-band h2 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
.closing-band .closing p { color: #c3cfe0; }
.section + .closing-band { border-top: 0; }
.closing-band + .site-footer { border-top: 1px solid #22375a; }

/* =================== V12 : bilingue, coup d'œil, contrats =================== */
.header-tools { display: flex; align-items: center; gap: 8px; order: 3; }
.site-header .wrap { flex-wrap: nowrap; }
.lang { text-decoration: none; font: 600 .82rem var(--font-tech); border: 1px solid var(--line); color: var(--ink); padding: 7px 10px; border-radius: 4px; letter-spacing: .04em; }
.lang:hover { border-color: var(--ink); }
.nav { order: 2; margin-left: auto; }
.site-header { transition: box-shadow .2s ease; }
.site-header.scrolled { box-shadow: 0 8px 24px -16px rgba(12, 26, 49, .45); }
@media (min-width: 1081px) { .header-tools { order: 4; } }
.nav a { padding: 8px 9px; }

/* Puces (livrables, fonctions) */
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font-size: .82rem; line-height: 1.3; padding: 5px 9px; border-radius: 3px; background: var(--line-soft); color: var(--ink); border: 1px solid var(--line); }

/* Cartes « en un coup d'œil » */
.glance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.glance { display: grid; grid-template-rows: auto 1fr; text-decoration: none; color: var(--ink); background: var(--sheet); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.glance:hover { transform: translateY(-3px); box-shadow: 0 24px 40px -28px rgba(12, 26, 49, .55); border-color: var(--ink-2); }
.glance-vis { aspect-ratio: 16 / 8; overflow: hidden; background: #0c1a31; border-bottom: 1px solid var(--line); display: grid; place-items: center; }
.glance-vis svg { width: 100%; height: 100%; display: block; background: #0c1a31; }
.glance-vis img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.glance-vis .svg-grid { stroke: #1a2e51; } .glance-vis .svg-ink { stroke: #eef3fa; } .glance-vis .svg-ink2 { stroke: #a9b8cf; }
.glance-vis .svg-fill-soft { fill: #132a4b; } .glance-vis .svg-fill-ink { fill: #eef3fa; } .glance-vis .svg-fill-sheet { fill: #0c1a31; }
.glance-vis .svg-text, .glance-vis .svg-text-ink { fill: #c9d4e4; } .glance-vis .svg-line { stroke: #2d436a; }
.glance-vis .svg-water { fill: #16395d; stroke: #67b8ee; } .glance-vis .svg-waterline { stroke: #67b8ee; }
.glance-body { padding: 18px 20px 20px; display: grid; gap: 12px; align-content: start; }
.glance-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.glance-kind { font: 500 .78rem var(--font-tech); color: var(--accent-ink); }
.badge { font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 99px; border: 1px dashed var(--ink-2); color: var(--ink-2); white-space: nowrap; }
.glance h3 { font-size: 1.3rem; }
.glance-what { color: var(--ink-2); font-size: .95rem; }
.glance dl { margin: 4px 0 0; display: grid; gap: 10px; }
.glance dt { font-size: .74rem; font-weight: 600; color: var(--ink-2); margin-bottom: 4px; }
.glance dd { margin: 0; font-size: .9rem; }
.glance-more { font-weight: 600; font-size: .9rem; text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; margin-top: 4px; }
.glance-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1000px) { .glance-grid, .glance-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 620px) { .glance-grid, .glance-3 { grid-template-columns: minmax(0, 1fr); } }

/* Bandeau coup d'œil des pages métiers */
.glance-strip { background: var(--sheet); border-bottom: 1px solid var(--line); padding-block: 28px; }
.glance-title { font-size: 1rem; font-family: var(--font-tech); font-weight: 500; color: var(--accent-ink); margin-bottom: 14px; font-stretch: 100%; }
.strip { margin: 0; display: grid; grid-template-columns: 1fr 1.4fr 1fr; gap: 0; border: 1px solid var(--line); background: var(--paper); }
.strip > div { padding: 16px 20px; border-right: 1px solid var(--line); min-width: 0; }
.strip > div:last-child { border-right: 0; }
.strip dt { font-weight: 600; margin-bottom: 8px; font-size: .9rem; }
.strip dd { margin: 0; color: var(--ink-2); font-size: .93rem; }
@media (max-width: 860px) { .strip { grid-template-columns: minmax(0, 1fr); } .strip > div { border-right: 0; border-bottom: 1px solid var(--line); } .strip > div:last-child { border-bottom: 0; } }

/* Livrables dans chaque bloc métier */
.deliv { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--sheet); padding: 14px 16px; display: grid; gap: 10px; }
.deliv-title { font-weight: 600; font-size: .9rem; }

/* Coup d'œil des produits */
.pg-section { background: var(--sheet); border-bottom: 1px solid var(--line); padding-block: 40px; }
.pg { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border: 1px solid var(--line); background: var(--paper); border-radius: 8px; overflow: hidden; }
.pg-cell { padding: 22px; border-right: 1px solid var(--line); display: grid; gap: 10px; align-content: start; min-width: 0; }
.pg-cell:last-child { border-right: 0; }
.pg-cell h3 { font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.pg-cell h3::before { content: ""; width: 10px; height: 10px; background: var(--accent); border-radius: 2px; flex: none; }
.pg-cell ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pg-cell li { font-size: .92rem; color: var(--ink-2); padding-left: 14px; position: relative; }
.pg-cell li::before { content: ""; position: absolute; left: 0; top: .65em; width: 6px; height: 1.5px; background: var(--ink-2); }
@media (max-width: 1000px) { .pg { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .pg-cell:nth-child(2) { border-right: 0; } .pg-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .pg { grid-template-columns: minmax(0, 1fr); } .pg-cell { border-right: 0; border-bottom: 1px solid var(--line); } .pg-cell:last-child { border-bottom: 0; } }

/* États des modules */
.state { font-size: .78rem; font-weight: 600; padding: 3px 8px; border-radius: 99px; white-space: nowrap; }
.state.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); color: var(--ok); }
.state.dev { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-ink); }
.state.plan { border: 1px dashed var(--ink-2); color: var(--ink-2); }

/* Boutons flottants */
.fab { position: fixed; right: calc(16px + env(safe-area-inset-right, 0px)); bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 30; display: flex; gap: 8px; }
.fab a { text-decoration: none; font-weight: 600; font-size: .9rem; padding: 12px 16px; border-radius: 99px; box-shadow: 0 12px 28px -10px rgba(0,0,0,.45); }
.fab-quote { background: #f2c230; color: #13264b; }
.fab-wa, .btn-wa { background: #1f9d55; color: #fff; }
.btn-wa { border-color: #1f9d55; margin-top: 18px; }
.fab a:hover { filter: brightness(1.05); }

/* Formulaire */
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-2); }
.consent input { margin-top: 4px; accent-color: var(--ink); }
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; opacity: 0; }
.form-msg.ok { color: var(--ok); font-weight: 600; }
.contact-side { display: grid; align-content: start; }
.next-steps { margin-top: 28px; border: 1px solid var(--line); background: var(--sheet); padding: 18px 20px; }
.next-steps h3 { font-size: 1.05rem; margin-bottom: 10px; }
.next-steps ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; color: var(--ink-2); }

/* Pied de page : coordonnées et compteur */
.footer-contacts { margin: 0; display: grid; gap: 8px; }
.footer-contacts div { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 8px; font-size: .85rem; }
.footer-contacts dt { color: var(--band-ink-2); }
.footer-contacts dd { margin: 0; color: var(--band-ink); overflow-wrap: anywhere; }
.site-footer .todo { color: #f2c230; }
.visits b { color: #f2c230; font-variant-numeric: tabular-nums; }
.footline a { text-decoration: underline; }

.choices input { width: auto; }
.choices label { white-space: nowrap; }
.nav a { white-space: nowrap; font-size: .86rem; }
.nav .nav-cta, .nav .nav-cta[aria-current="page"] { color: var(--paper); }
@media (max-width: 1360px) { .site-header .brand-full { display: none; } .brand-text { border-left: 0; padding-left: 0; } }
@media (max-width: 1180px) and (min-width: 1081px) { .nav a { padding: 8px 6px; font-size: .82rem; } }


/* =================== V14 : thème or pastel, dégradés, boutons signature =================== */
:root {
  --paper: #fffaf0; --sheet: #ffffff; --ink: #1f2a44; --ink-2: #5d6579;
  --line: #ead9b2; --line-soft: #f7eed9; --accent: #c9972c; --accent-ink: #8a6418;
  --water: #3a86b5; --water-soft: #d9eaf4; --ok: #2f7d4f;
  --band: #2b2215; --band-ink: #f8ecd2; --band-ink-2: #d2bd92; --band-line: #4b3c22;
  --gold-1: #fff7e3; --gold-2: #f8e7bf; --gold-3: #efd29a; --gold-4: #d9a948; --gold-5: #b98222;
  color-scheme: light;
}
body { background: var(--paper); }
body::before { background: var(--paper); }
.site-header { background: color-mix(in srgb, #fffaf0 88%, transparent); border-bottom-color: var(--line); }

/* Zones dorées (anciennement « bleu de plan ») */
.blueprint, .band {
  --paper: #fff7e6; --sheet: rgba(255,255,255,.6); --ink: #1f2a44; --ink-2: #5d6579;
  --line: #e2c98f; --line-soft: #f5e6c2; --accent: #b98222; --accent-ink: #8a6418;
  --water: #3a86b5; --water-soft: #d6e8f3;
  color: var(--ink); color-scheme: light;
  background-color: #fbefd2;
  background-image:
    radial-gradient(900px 480px at 88% -8%, rgba(255,255,255,.85), transparent 62%),
    radial-gradient(700px 520px at -5% 105%, rgba(244,196,160,.42), transparent 60%),
    radial-gradient(600px 400px at 55% 120%, rgba(233,196,106,.35), transparent 65%),
    linear-gradient(rgba(170,128,40,.085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170,128,40,.085) 1px, transparent 1px),
    linear-gradient(140deg, #fff8e8 0%, #f9e9c4 48%, #f3dcae 100%);
  background-size: auto, auto, auto, 32px 32px, 32px 32px, auto;
}
.band { background-image:
    radial-gradient(800px 420px at 10% 0%, rgba(255,255,255,.9), transparent 60%),
    radial-gradient(700px 500px at 100% 100%, rgba(239,210,154,.55), transparent 60%),
    linear-gradient(180deg, #fffaf0 0%, #f8ebcd 100%); }
.blueprint h1, .blueprint h2, .blueprint h3, .band h2, .band h3 { color: var(--ink); }
.hero.blueprint .lead, .page-head.blueprint .lead, .closing-band .closing p, .band .section-head p, .band .muted, .product-copy p, .product-copy small { color: #4f5870; }
.band .sheet-ref, .blueprint .sheet-ref { color: #8a6418; }
.page-head-copy .page-head-side { border-left-color: var(--gold-4); }

/* Dessins sur fond doré */
.hero.blueprint .drawing { background: rgba(255,255,255,.62); border-color: #e2c98f; box-shadow: 0 30px 70px -45px rgba(140,98,24,.55); backdrop-filter: blur(4px); }
.hero.blueprint .svg-fill-soft { fill: #f6e6c1; }
.hero.blueprint .svg-accent { stroke: #b98222; filter: drop-shadow(0 0 5px rgba(217,169,72,.55)); }
.art-figure { background: rgba(255,255,255,.62); border-color: #e2c98f; box-shadow: 0 30px 70px -45px rgba(140,98,24,.55); }
.art-shot { box-shadow: 0 40px 70px -40px rgba(120,84,20,.55), 0 0 0 1px #e2c98f; }
.art-photo, .art-logo { box-shadow: 0 40px 70px -40px rgba(120,84,20,.55); }
.art-photo figcaption { background: rgba(255,248,230,.9); color: #1f2a44; }

/* Cartes « coup d'œil » : vignettes dorées */
.glance { border-radius: 14px; border-color: #eedfbd; box-shadow: 0 1px 0 rgba(185,130,34,.08); }
.glance:hover { box-shadow: 0 28px 46px -30px rgba(140,98,24,.6); border-color: #d9b56a; }
.glance-vis, .glance-vis svg { background: linear-gradient(140deg, #fff8e8, #f6e2b4); }
.glance-vis .svg-grid { stroke: rgba(170,128,40,.16); } .glance-vis .svg-ink { stroke: #1f2a44; } .glance-vis .svg-ink2 { stroke: #5d6579; }
.glance-vis .svg-fill-soft { fill: #f3dfb2; } .glance-vis .svg-fill-ink { fill: #1f2a44; } .glance-vis .svg-fill-sheet { fill: #fffaf0; }
.glance-vis .svg-text, .glance-vis .svg-text-ink { fill: #4f5870; } .glance-vis .svg-line { stroke: #e2c98f; }
.glance-vis .svg-water { fill: #d6e8f3; stroke: #3a86b5; } .glance-vis .svg-waterline { stroke: #3a86b5; }
.glance-kind { color: #8a6418; }
.chips li { background: linear-gradient(180deg, #fffaf0, #f8ecd0); border-color: #ead9b2; border-radius: 999px; padding: 5px 11px; }
.deliv { border-radius: 10px; border-left-color: var(--gold-4); background: linear-gradient(120deg, #fffdf8, #fbf1db); }
.strip, .pg { border-radius: 12px; overflow: hidden; }
.glance-strip, .pg-section { background: linear-gradient(180deg, #fffdf7, #fbf2de); }
.pg-cell h3::before { background: linear-gradient(135deg, #f3cf6e, #b98222); border-radius: 50%; }
.lg-n { background: linear-gradient(135deg, #e9c46a, #b98222); color: #1f2a44; }
.facts { border-radius: 12px; overflow: hidden; }
.figure, .table-wrap, .note, .form, .next-steps, .states, .visual, .shot, .plate-thumb { border-radius: 12px; overflow: hidden; }
.figure-illus { background: #fbf3df; }
.tag-now { background: #1f2a44; color: #fff7e6; border-radius: 999px; padding: 4px 10px; }
.tag-next { border-radius: 999px; padding: 4px 10px; }
th { background: #fbf3df; }

/* Onglets et moniteurs sur fond clair */
.tabs { border-bottom-color: #e2c98f; }
.tab { color: #7a7f8f; }
.tab[aria-selected="true"] { color: #1f2a44; border-bottom-color: var(--gold-4); }
.mon-chip { border-color: #e2c98f; color: #5d6579; background: rgba(255,255,255,.6); border-radius: 999px; }
.mon-chip:hover { color: #1f2a44; border-color: #c9972c; }
.mon-chip[aria-pressed="true"] { background: linear-gradient(135deg, #f7d774, #d9a73a); border-color: #d9a73a; color: #1f2a44; }
.mon-play { border-color: #e2c98f; color: #1f2a44; border-radius: 999px; background: rgba(255,255,255,.6); }
.monitor-body { box-shadow: 0 50px 80px -45px rgba(90,62,14,.7), inset 0 0 0 1px #2a3550; }
.monitor-neck { background: linear-gradient(#c9b48a, #a8915f); }
.monitor-foot { background: linear-gradient(90deg, #b9a274, #d8c599, #b9a274); }

/* Mosaïque */
.tile { border-radius: 14px; }

/* Pied de page bronze */
.site-footer { background: radial-gradient(900px 400px at 90% 0%, rgba(217,169,72,.18), transparent 60%), linear-gradient(160deg, #3a2d18 0%, #2a2114 55%, #1f190f 100%); }
.site-footer .footer-logo { color: #f8ecd2; }
.footline { border-top-color: #4b3c22; }
.site-footer .todo, .visits b { color: #f0c96a; }
.closing-band + .site-footer { border-top: 0; }

/* ---------- Boutons signature : pilule dorée + pastille fléchée + reflet ---------- */
.btn {
  position: relative; overflow: hidden; isolation: isolate;
  border-radius: 999px; border: 1px solid transparent;
  padding: 7px 7px 7px 22px; gap: 14px; min-height: 50px;
  font-weight: 600; letter-spacing: .01em; color: #1f2a44; background: transparent;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, background-position .4s ease;
}
.btn::after {
  content: ""; flex: none; width: 36px; height: 36px; border-radius: 50%;
  background: #1f2a44 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f7d774' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M9 7h8v8'/%3E%3C/svg%3E") center / 16px no-repeat;
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.65) 48%, transparent 66%);
  transform: translateX(-120%); transition: transform .7s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: rotate(45deg) scale(1.05); }
.btn:hover::before { transform: translateX(120%); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid #1f2a44; outline-offset: 3px; }

/* Principal : or en dégradé */
.btn-solid, .blueprint .btn-solid {
  color: #1f2a44; border-color: rgba(185,130,34,.55);
  background: linear-gradient(135deg, #fbe7a1 0%, #f2cc66 38%, #d9a73a 72%, #c48d2a 100%);
  background-size: 160% 160%; background-position: 0% 50%;
  box-shadow: 0 14px 26px -14px rgba(185,130,34,.9), inset 0 1px 0 rgba(255,255,255,.75), inset 0 -2px 0 rgba(150,100,20,.25);
}
.btn-solid:hover, .blueprint .btn-solid:hover { background: linear-gradient(135deg, #fbe7a1 0%, #f2cc66 38%, #d9a73a 72%, #c48d2a 100%); background-size: 160% 160%; background-position: 100% 50%; box-shadow: 0 20px 30px -14px rgba(185,130,34,.95), inset 0 1px 0 rgba(255,255,255,.75); opacity: 1; }

/* Secondaire : verre dépoli, liseré doré */
.btn-line, .blueprint .btn-line, .btn:not(.btn-solid):not(.btn-wa) {
  color: #1f2a44; border-color: #d9b56a;
  background: rgba(255,255,255,.55); backdrop-filter: blur(6px);
  box-shadow: 0 10px 22px -16px rgba(140,98,24,.6);
}
.btn-line::after, .blueprint .btn-line::after, .btn:not(.btn-solid):not(.btn-wa)::after {
  background-color: transparent; border: 1.5px solid #c9972c;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a6418' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M9 7h8v8'/%3E%3C/svg%3E");
}
.btn-line:hover, .btn:not(.btn-solid):not(.btn-wa):hover { background: rgba(255,255,255,.85); }
.product-copy .btn { border-color: #d9b56a; color: #1f2a44; }

/* WhatsApp */
.btn-wa { color: #fff; background: linear-gradient(135deg, #34c17a, #1f9d55); border-color: #1f9d55; box-shadow: 0 14px 26px -14px rgba(31,157,85,.9); }
.btn-wa::after { background-color: rgba(255,255,255,.18); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17L17 7M9 7h8v8'/%3E%3C/svg%3E"); }

/* Bouton d'en-tête et boutons flottants */
.nav .nav-cta, .nav .nav-cta[aria-current="page"] {
  color: #1f2a44; border-radius: 999px; padding: 9px 18px;
  background: linear-gradient(135deg, #fbe7a1, #e9bd55 55%, #c9972c);
  box-shadow: 0 10px 20px -12px rgba(185,130,34,.9), inset 0 1px 0 rgba(255,255,255,.7);
}
.nav .nav-cta:hover { opacity: 1; filter: brightness(1.04); background: linear-gradient(135deg, #fbe7a1, #e9bd55 55%, #c9972c); }
.lang { border-radius: 999px; border-color: #e2c98f; background: #fff; }
.menu-btn { border-radius: 999px; border-color: #e2c98f; }
.fab a { border-radius: 999px; }
.fab-quote { background: linear-gradient(135deg, #fbe7a1, #e9bd55 55%, #c9972c); color: #1f2a44; box-shadow: 0 16px 30px -12px rgba(185,130,34,.9), inset 0 1px 0 rgba(255,255,255,.7); }
.fab-wa { background: linear-gradient(135deg, #34c17a, #1f9d55); }

/* Formulaire */
.field input, .field select, .field textarea { background: #fffdf8; border-color: #ead9b2; border-radius: 10px; }
.choices label { border-radius: 999px; border-color: #ead9b2; background: #fffdf8; }
.choices label:has(input:checked) { background: linear-gradient(135deg, #fff1c7, #f6dc93); border-color: #d9a73a; }
.choices input { accent-color: #b98222; }
.coords { border-top-color: var(--gold-4); }

/* =================== V15 : FAQ, apparition au défilement, finitions =================== */
.faq-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.4fr); gap: 32px 64px; align-items: start; }
.faq-side { color: var(--ink-2); margin-top: 14px; }
.faq-side a { color: var(--accent-ink); font-weight: 600; }
.faq { display: grid; gap: 10px; }
.faq-item { background: var(--sheet); border: 1px solid var(--line); border-radius: 14px; padding: 0 20px; transition: border-color .2s ease, box-shadow .2s ease; }
.faq-item[open] { border-color: #d9b56a; box-shadow: 0 18px 36px -28px rgba(140,98,24,.6); }
.faq-item summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 600; position: relative; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: ""; position: absolute; right: 0; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%; border: 1.5px solid #c9972c;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a6418' stroke-width='2.4' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat; transition: transform .25s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); background-color: #fbe7a1; }
.faq-item p { padding: 0 0 18px; color: var(--ink-2); max-width: 68ch; }
@media (max-width: 860px) { .faq-wrap { grid-template-columns: minmax(0, 1fr); } }

section[id], [id].section { scroll-margin-top: 84px; }
::selection { background: #f6dc93; color: #1f2a44; }

@media (prefers-reduced-motion: no-preference) {
  .js-reveal [data-rv] { transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); transition-delay: var(--rv-d, 0s); }
  .js-reveal [data-rv]:not(.in) { opacity: .001; transform: translateY(18px); }
}

/* =================== V16 : références et types de clients =================== */
.refs-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.ref-card { background: var(--sheet); border: 1px solid #eedfbd; border-radius: 14px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.ref-vis { background: linear-gradient(140deg, #fff8e8, #f6e2b4); border-bottom: 1px solid #eedfbd; }
.ref-vis svg { display: block; width: 100%; height: auto; }
.ref-body { padding: 18px 20px 20px; display: grid; gap: 10px; align-content: start; }
.ref-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ref-country { font-weight: 700; font-size: .78rem; padding: 4px 10px; border-radius: 999px; background: linear-gradient(135deg, #fbe7a1, #e9bd55); color: #1f2a44; }
.ref-place { font-size: .85rem; color: var(--ink-2); }
.ref-card h3 { font-size: 1.3rem; }
.ref-role { color: var(--ink); font-size: .95rem; }
.ref-meta { margin: 0; display: grid; gap: 6px; font-size: .88rem; }
.ref-meta div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 8px; }
.ref-meta dt { color: var(--ink-2); }
.ref-meta dd { margin: 0; }
.ref-facts { display: flex; flex-wrap: wrap; gap: 8px; }
.ref-facts div { border: 1px solid #ead9b2; border-radius: 10px; padding: 6px 12px; background: #fffaf0; }
.ref-facts b { font-family: var(--font-display); font-stretch: 112%; font-size: 1.15rem; display: block; line-height: 1.1; }
.ref-facts span { font-size: .75rem; color: var(--ink-2); }
.ref-detail { color: var(--ink-2); }
.ref-deliv { display: grid; gap: 8px; }
.ref-deliv > span { font-weight: 600; font-size: .85rem; }
.ref-src { font-size: .85rem; color: var(--accent-ink); }
.refs-list { display: grid; gap: 28px; }
.ref-full { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); grid-template-rows: none; scroll-margin-top: 90px; }
.ref-full .ref-vis { border-bottom: 0; border-right: 1px solid #eedfbd; display: grid; align-items: center; }
.ref-full .ref-body { padding: 28px; gap: 12px; }
.ref-full h3 { font-size: 1.6rem; }
@media (max-width: 1000px) { .refs-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 860px) { .ref-full { grid-template-columns: minmax(0, 1fr); } .ref-full .ref-vis { border-right: 0; border-bottom: 1px solid #eedfbd; } }
@media (max-width: 620px) { .refs-grid { grid-template-columns: minmax(0, 1fr); } }
.refs-section { background: linear-gradient(180deg, #fffaf0, #fbf1da); }
.clients-block { margin-top: 48px; }
.clients-block h3 { margin-bottom: 16px; }
.clients { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.clients li { background: var(--sheet); border: 1px solid #eedfbd; border-radius: 14px; padding: 16px 18px; display: grid; gap: 4px; align-content: start; }
.clients li b { font-size: 1rem; }
.clients li span { color: var(--ink-2); font-size: .9rem; }
.clients li em { font-style: normal; font-size: .8rem; color: var(--accent-ink); font-weight: 600; margin-top: 4px; }
@media (max-width: 900px) { .clients { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 560px) { .clients { grid-template-columns: minmax(0, 1fr); } }
.ref-note { display: flex; gap: 10px; align-items: baseline; text-decoration: none; color: var(--ink); background: linear-gradient(120deg, #fff6dc, #f8e3a8); border: 1px solid #e2c98f; border-radius: 999px; padding: 10px 16px; font-size: .9rem; justify-self: start; }
.ref-note b { color: #8a6418; }
.ref-note:hover { border-color: #b98222; }

/* =================== V19 : fondateur =================== */
.founder { background: var(--sheet); border: 1px solid #eedfbd; border-radius: 16px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 18px; box-shadow: 0 24px 48px -36px rgba(140,98,24,.55); }
.founder-id { display: flex; gap: 18px; align-items: center; }
.monogram { flex: none; width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; font: 800 1.5rem var(--font-display); font-stretch: 115%; color: #1f2a44; background: radial-gradient(circle at 30% 25%, #fff3c4, #e9bd55 60%, #b98222); box-shadow: 0 10px 22px -12px rgba(185,130,34,.9), inset 0 1px 0 rgba(255,255,255,.7); }
.founder-id h3 { font-size: 1.45rem; }
.founder-title { color: var(--accent-ink); font-weight: 600; font-size: .95rem; margin-top: 4px; }
.founder-bio { color: var(--ink-2); max-width: 75ch; }
.founder-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.founder-stats div { border: 1px solid #ead9b2; border-radius: 12px; padding: 14px 16px; background: linear-gradient(160deg, #fffdf8, #fbf1db); }
.founder-stats b { font-family: var(--font-display); font-stretch: 115%; font-size: 1.8rem; line-height: 1; display: block; color: #1f2a44; }
.founder-stats span { font-size: .82rem; color: var(--ink-2); display: block; margin-top: 6px; }
@media (max-width: 860px) { .founder-stats { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.founder-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 32px 48px; margin-top: 40px; align-items: start; }
@media (max-width: 900px) { .founder-grid { grid-template-columns: minmax(0, 1fr); } }
.fg-title { font-size: 1.05rem; margin-bottom: 12px; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; display: grid; gap: 0; }
.timeline::before { content: ""; position: absolute; left: 104px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(#e9bd55, #ead9b2); }
.timeline li { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 28px; padding: 10px 0 14px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: 99px; top: 15px; width: 12px; height: 12px; border-radius: 50%; background: #fffaf0; border: 2px solid #b98222; }
.tl-date { font: 500 .82rem var(--font-tech); color: var(--accent-ink); padding-top: 3px; text-align: right; }
.timeline li > div { display: grid; gap: 3px; }
.tl-country { font-size: .72rem; font-weight: 700; color: #1f2a44; background: #f8e7bf; border-radius: 999px; padding: 2px 9px; justify-self: start; }
.timeline b { font-weight: 600; font-size: .95rem; }
.timeline small { color: var(--ink-2); font-size: .84rem; }
@media (max-width: 520px) { .timeline::before { left: 6px; } .timeline li { grid-template-columns: minmax(0, 1fr); gap: 4px; padding-left: 26px; } .timeline li::before { left: 1px; } .tl-date { text-align: left; } }
.founder-side { display: grid; gap: 22px; background: var(--sheet); border: 1px solid #eedfbd; border-radius: 16px; padding: 22px; }
.plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; color: var(--ink-2); font-size: .92rem; }
.plain b { color: var(--ink); }
.founder-side p { color: var(--ink-2); font-size: .92rem; }
.founder-teaser { background: linear-gradient(180deg, #fbf1da, #fffaf0); }

/* =================== V20 : ciel de coucher de soleil (en-têtes et bandeaux) =================== */
.blueprint {
  background-color: #f4dcc0;
  background-image:
    radial-gradient(520px 300px at 78% 18%, rgba(255,246,214,.85), transparent 62%),
    radial-gradient(900px 340px at 18% 30%, rgba(124,104,176,.26), transparent 66%),
    radial-gradient(700px 300px at 92% 46%, rgba(92,86,160,.20), transparent 64%),
    radial-gradient(1000px 420px at 55% 78%, rgba(244,150,52,.34), transparent 66%),
    radial-gradient(700px 300px at 10% 92%, rgba(250,190,70,.38), transparent 64%),
    linear-gradient(rgba(150,110,60,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150,110,60,.06) 1px, transparent 1px),
    linear-gradient(180deg, #c9dcf5 0%, #d8d0ee 28%, #efd7c8 52%, #f8d49c 76%, #f3b86c 100%);
  background-size: auto, auto, auto, auto, auto, 32px 32px, 32px 32px, auto;
}
.hero.blueprint .drawing, .art-figure { background: rgba(255,255,255,.7); }
.hero.blueprint .svg-fill-soft { fill: #f6e6c8; }
.closing-band.blueprint { background-image:
    radial-gradient(600px 300px at 85% 20%, rgba(255,246,214,.8), transparent 62%),
    radial-gradient(900px 340px at 12% 20%, rgba(124,104,176,.28), transparent 66%),
    radial-gradient(1000px 420px at 60% 100%, rgba(244,150,52,.40), transparent 66%),
    linear-gradient(180deg, #cddff5 0%, #dcd2ee 35%, #f4d6b2 70%, #f2b46a 100%); background-size: auto; }
.refs-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 620px) { .refs-grid { grid-template-columns: minmax(0, 1fr); } }
.founder-photo { flex: none; width: 112px; height: 112px; border-radius: 50%; object-fit: cover; border: 3px solid #fff; box-shadow: 0 0 0 2px #d9a73a, 0 16px 30px -14px rgba(120,84,20,.7); }
@media (max-width: 520px) { .founder-photo { width: 84px; height: 84px; } }