/* Tinten Couverture — design 2
   Sombre et lumineux en alternance, grandes photos de chantier, animations au défilement.
   Couleurs : ardoise, zinc, tuffeau et le vert du logo. */

@font-face {
  font-family: "Archivo";
  src: url("/assets/fonts/archivo-var.woff2") format("woff2");
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-style: normal;
  font-display: swap;
}

:root {
  --nuit: #11171c;
  --ardoise: #182128;
  --ardoise-2: #212c35;
  --ardoise-3: #2d3a45;
  --zinc: #9eacb5;
  --zinc-2: #c6d0d6;
  --clair: #f3f5f6;
  --blanc: #ffffff;
  --tuffeau: #ece5d3;
  --vert: #97b854;
  --vert-vif: #b2d46e;
  --vert-texte: #46661a;
  --texte: #141c22;
  --texte-2: #4e5b66;
  --sur-sombre: #e8eef1;
  --sur-sombre-2: #a9b6be;
  --erreur: #b5432f;
  --font: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --wrap: 76rem;
  --gutter: clamp(1.1rem, 4vw, 2.5rem);
  --sec: clamp(4rem, 9vw, 8rem);
  --r-lg: 22px;
  --r-md: 14px;
  --ease: cubic-bezier(0.2, 0.75, 0.2, 1);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 106.25%; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0; font-family: var(--font); font-stretch: 100%; line-height: 1.6;
  color: var(--texte); background: var(--clair); overflow-x: hidden; overflow-x: clip;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body.no-scroll { overflow: hidden; }
main { overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--vert-texte); text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--vert); outline-offset: 3px; border-radius: 4px; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }

h1, h2, h3 { margin: 0 0 0.55em; font-stretch: 120%; font-weight: 780; line-height: 1.02; letter-spacing: -0.02em; text-wrap: balance; color: inherit; }
h2 { font-size: clamp(2rem, 1.25rem + 2.7vw, 3.7rem); }
h3 { font-size: 1.15rem; font-stretch: 108%; font-weight: 720; line-height: 1.25; letter-spacing: -0.005em; margin-bottom: 0.35em; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 52rem; }
.skip { position: absolute; left: -9999px; top: 0.5rem; z-index: 200; background: var(--vert); color: var(--nuit); padding: 0.6rem 1rem; border-radius: 8px; }
.skip:focus { left: 0.5rem; }
.ico { width: 1.15em; height: 1.15em; flex: none; }

/* Boutons ------------------------------------------------------------- */
.btn {
  --bg: transparent; --fg: inherit; --bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  min-height: 50px; padding: 0.6rem 1.35rem; border-radius: 999px;
  background: var(--bg); color: var(--fg); border: 1.5px solid var(--bd);
  font: inherit; font-weight: 650; font-stretch: 108%; line-height: 1.15; text-decoration: none; white-space: nowrap;
  cursor: pointer; position: relative; overflow: hidden; isolation: isolate;
  transition: transform 0.25s var(--ease), background-color 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.btn:hover { transform: translateY(-2px); }
.btn .ico:last-child { transition: transform 0.25s var(--ease); }
.btn:hover .ico:last-child { transform: translateX(4px); }
.btn-primary { --bg: var(--vert); --fg: var(--nuit); --bd: var(--vert); box-shadow: 0 10px 30px -10px rgba(151, 184, 84, 0.7); }
.btn-primary:hover { --bg: var(--vert-vif); --bd: var(--vert-vif); box-shadow: 0 16px 36px -10px rgba(151, 184, 84, 0.85); }
.btn-primary::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.45) 50%, transparent 70%); transform: translateX(-120%); }
.btn-primary:hover::after { transform: translateX(120%); transition: transform 0.8s var(--ease); }
.btn-glass { --bg: rgba(255, 255, 255, 0.1); --fg: var(--blanc); --bd: rgba(255, 255, 255, 0.32); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn-glass:hover { --bg: rgba(255, 255, 255, 0.2); --bd: rgba(255, 255, 255, 0.6); }
.btn-dark { --bg: var(--ardoise); --fg: var(--blanc); --bd: var(--ardoise); }
.btn-dark:hover { --bg: var(--ardoise-3); --bd: var(--ardoise-3); }
.btn-outline { --fg: var(--ardoise); --bd: rgba(24, 33, 40, 0.3); }
.btn-outline:hover { --bd: var(--ardoise); --bg: rgba(24, 33, 40, 0.04); }
.btn-lg { min-height: 58px; padding-inline: 1.65rem; font-size: 1.06rem; }
.btn-block { display: flex; width: 100%; }

.chip {
  display: inline-flex; align-items: center; gap: 0.55rem; margin: 0 0 1.4rem;
  padding: 0.45rem 0.95rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--sur-sombre); font-size: 0.92rem; font-weight: 600; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--vert); box-shadow: 0 0 0 0 rgba(151, 184, 84, 0.7); animation: ping 2.2s infinite; }
.chip .ico { color: var(--vert); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(151, 184, 84, 0.65); } 80%, 100% { box-shadow: 0 0 0 10px rgba(151, 184, 84, 0); } }

/* En-tête ------------------------------------------------------------- */
.site-header { --hh: 84px; position: fixed; inset: 0 0 auto 0; z-index: 50; color: var(--blanc); transition: background-color 0.3s; }
.site-header.scrolled { --hh: 70px; }
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; background: rgba(17, 23, 28, 0.82); backdrop-filter: blur(16px) saturate(1.3); -webkit-backdrop-filter: blur(16px) saturate(1.3); box-shadow: 0 1px 0 rgba(255, 255, 255, 0.07); transition: opacity 0.35s; pointer-events: none; }
.site-header.scrolled::before { opacity: 1; }
.site-header.open { background: var(--nuit); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: var(--hh); transition: height 0.35s var(--ease); }
.brand { position: relative; z-index: 2; }
.brand img { height: 46px; width: auto; }

.menu-toggle { position: relative; z-index: 2; width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, 0.35); background: rgba(255, 255, 255, 0.08); color: var(--blanc); cursor: pointer; display: grid; place-items: center; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.burger, .burger::before, .burger::after { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform 0.3s var(--ease), background-color 0.3s; }
.burger { position: relative; }
.burger::before, .burger::after { content: ""; position: absolute; left: 0; }
.burger::before { top: -6px; }
.burger::after { top: 6px; }
.open .burger { background: transparent; }
.open .burger::before { transform: translateY(6px) rotate(45deg); }
.open .burger::after { transform: translateY(-6px) rotate(-45deg); }

/* Menu mobile plein écran */
.nav { position: fixed; inset: var(--hh) 0 0 0; z-index: 1; display: flex; flex-direction: column; gap: 2rem; padding: 1rem var(--gutter) 2rem; background: linear-gradient(180deg, var(--nuit) 0%, #1c2730 100%); overflow-y: auto; overscroll-behavior: contain; }
.nav-list { margin-top: auto; }
.nav .nav-cta { margin-bottom: auto; }
.js .nav { opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0s 0.35s; }
.js .open .nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.35s var(--ease), transform 0.35s var(--ease); }
.nav-list { list-style: none; margin: 0; padding: 0; }
.nav-list > li { border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.nav-list a, .sub > summary { display: block; padding: 0.95rem 0; color: var(--blanc); text-decoration: none; font-size: 1.45rem; font-weight: 700; font-stretch: 115%; cursor: pointer; }
.nav-list a[aria-current="page"] { color: var(--vert); }
.sub > summary { list-style: none; display: flex; justify-content: space-between; align-items: center; }
.sub > summary::-webkit-details-marker { display: none; }
.sub > summary::after { content: ""; width: 0.55rem; height: 0.55rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-25%) rotate(45deg); transition: transform 0.3s var(--ease); }
.sub[open] > summary::after { transform: translateY(15%) rotate(-135deg); }
.sub-list { list-style: none; margin: 0 0 0.8rem; padding: 0; }
.sub-list a { font-size: 1.05rem; font-weight: 500; font-stretch: 100%; padding: 0.5rem 0 0.5rem 0.9rem; color: var(--sur-sombre-2); }
.nav-cta { display: grid; gap: 0.7rem; }

@media (min-width: 1100px) {
  .menu-toggle { display: none; }
  .brand img { height: 52px; }
  .nav-list, .nav .nav-cta { margin: 0; }
  .nav, .js .nav { position: static; inset: auto; flex-direction: row; align-items: center; gap: 1.25rem; padding: 0; background: none; overflow: visible; opacity: 1; visibility: visible; transform: none; transition: none; }
  .nav-list { display: flex; gap: 0.1rem; }
  .nav-list > li { border: 0; position: relative; }
  .nav-list a, .sub > summary { font-size: 0.98rem; font-weight: 600; font-stretch: 104%; padding: 0.55rem 0.8rem; border-radius: 999px; white-space: nowrap; transition: background-color 0.2s; }
  .nav-list > li > a:hover, .sub > summary:hover, .sub[open] > summary { background: rgba(255, 255, 255, 0.1); }
  .nav-list > li > a[aria-current="page"] { color: var(--blanc); background: rgba(151, 184, 84, 0.22); }
  .sub > summary::after { width: 0.4rem; height: 0.4rem; margin-left: 0.5rem; border-width: 1.8px; }
  .sub-list {
    position: absolute; top: calc(100% + 0.7rem); left: -0.5rem; min-width: 19rem; padding: 0.6rem; margin: 0;
    background: rgba(24, 33, 40, 0.96); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--r-md);
    box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    animation: drop 0.25s var(--ease);
  }
  .sub-list a { padding: 0.6rem 0.85rem; border-radius: 10px; color: var(--sur-sombre); font-size: 0.95rem; }
  .sub-list a:hover { background: rgba(255, 255, 255, 0.08); color: var(--blanc); }
  .nav-cta { display: flex; gap: 0.6rem; }
  .nav-cta .btn { min-height: 44px; padding: 0.45rem 1.05rem; font-size: 0.95rem; }
}
@media (min-width: 1100px) and (max-width: 1280px) { .nav-tel { display: none; } }
@keyframes drop { from { opacity: 0; transform: translateY(-6px); } }

/* Titres animés et apparitions ---------------------------------------- */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.split .w > span { display: inline-block; transform: translateY(108%); animation: wordUp 1s var(--ease) forwards; }
.split .w:nth-child(1) > span { animation-delay: 0.15s; }
.split .w:nth-child(2) > span { animation-delay: 0.23s; }
.split .w:nth-child(3) > span { animation-delay: 0.31s; }
.split .w:nth-child(4) > span { animation-delay: 0.39s; }
.split .w:nth-child(5) > span { animation-delay: 0.47s; }
.split .w:nth-child(6) > span { animation-delay: 0.55s; }
.split .w:nth-child(n+7) > span { animation-delay: 0.6s; }
@keyframes wordUp { to { transform: none; } }

.rise { opacity: 0; transform: translateY(22px); animation: rise 0.9s var(--ease) forwards; }
.r0 { animation-delay: 0.05s; } .r1 { animation-delay: 0.45s; } .r2 { animation-delay: 0.6s; } .r3 { animation-delay: 0.75s; } .r4 { animation-delay: 0.95s; }
@keyframes rise { to { opacity: 1; transform: none; } }

.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js [data-reveal].d2 { transition-delay: 0.1s; }
.js [data-reveal].d3 { transition-delay: 0.2s; }
.js [data-reveal].d4 { transition-delay: 0.3s; }

/* Accueil : en-tête plein écran ---------------------------------------- */
.hero, .page-hero { position: relative; color: var(--blanc); background: var(--nuit); overflow: hidden; isolation: isolate; }
.hero { min-height: max(100svh, 640px); display: flex; align-items: flex-end; }
.hero-media, .page-hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img, .page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.kb { animation: kb 24s var(--ease) forwards; transform-origin: 60% 40%; }
@keyframes kb { from { transform: scale(1.16); } to { transform: scale(1.02); } }
.hero-shade { position: absolute; inset: 0; z-index: -1; background:
  linear-gradient(180deg, rgba(17, 23, 28, 0.55) 0%, rgba(17, 23, 28, 0.15) 30%, rgba(17, 23, 28, 0.6) 62%, rgba(17, 23, 28, 0.96) 100%),
  linear-gradient(90deg, rgba(17, 23, 28, 0.7) 0%, rgba(17, 23, 28, 0) 65%); }
.hero-in { padding-top: 8rem; padding-bottom: clamp(5rem, 9vw, 7rem); }
.hero-title { font-size: clamp(3.1rem, 1.6rem + 7.4vw, 8.2rem); font-stretch: 125%; font-weight: 820; line-height: 0.92; letter-spacing: -0.035em; margin-bottom: 0.32em; max-width: 12ch; }
.hero-lead { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); color: var(--sur-sombre); max-width: 34em; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.9rem; }
.hero-facts { list-style: none; padding: 0; margin: 2.6rem 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; max-width: 44rem; }
.hero-facts li { padding: 0.95rem 1.05rem; border-radius: var(--r-md); background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.14); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.hero-facts strong { display: block; font-stretch: 112%; font-weight: 760; font-size: 1.02rem; line-height: 1.25; }
.hero-facts span { display: block; font-size: 0.86rem; color: var(--sur-sombre-2); }
.scroll-cue { position: absolute; left: 50%; bottom: 1.6rem; width: 28px; height: 46px; margin-left: -14px; border: 2px solid rgba(255, 255, 255, 0.5); border-radius: 20px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 9px; margin-left: -2px; border-radius: 2px; background: var(--blanc); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }
@media (max-width: 760px) {
  .hero-facts { grid-template-columns: 1fr; max-width: 22rem; }
  .hero-facts li { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; padding: 0.7rem 0.95rem; }
  .scroll-cue { display: none; }
  .hero-actions .btn { width: 100%; }
}

/* Bandeau défilant ------------------------------------------------------ */
.marquee { background: var(--vert); color: var(--nuit); overflow: hidden; padding: 1.05rem 0; border-block: 1px solid rgba(0, 0, 0, 0.08); }
.mq-track { display: flex; width: max-content; animation: mq 38s linear infinite; }
.mq-item { display: inline-flex; align-items: center; gap: 2.2rem; padding-right: 2.2rem; font-size: clamp(1.1rem, 0.9rem + 0.9vw, 1.6rem); font-weight: 780; font-stretch: 120%; white-space: nowrap; }
.mq-item::after { content: ""; width: 0.7rem; height: 0.95rem; background: var(--nuit); border-radius: 2px 2px 3px 3px; transform: rotate(14deg); }
@keyframes mq { to { transform: translateX(-50%); } }

/* Sections ------------------------------------------------------------- */
.sec { padding-block: var(--sec); position: relative; }
.sec-tight { padding-top: 0; }
.sec-light { background: var(--clair); color: var(--texte); }
.sec-tint { background: #e7ecee; color: var(--texte); }
.sec-dark { background: var(--ardoise); color: var(--sur-sombre); }
.sec-slate { background: radial-gradient(90% 70% at 15% 20%, #263540 0%, var(--nuit) 70%); color: var(--sur-sombre); }
.sec-dark h2, .sec-slate h2, .sec-dark h3, .sec-slate h3 { color: var(--blanc); }
.sec-head { max-width: 50rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.sec-head p { font-size: 1.1rem; color: var(--texte-2); margin: 0; max-width: 40em; }
.sec-dark .sec-head p, .sec-slate .sec-head p { color: var(--sur-sombre-2); }
.sec-head-row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; }
.sec-head-row h2 { margin: 0; }

/* Cartes prestations avec photo */
.svc-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
@media (min-width: 700px) { .svc-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .svc-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; } }
@media (min-width: 1100px) { .svc-cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.svc-card { position: relative; display: flex; align-items: flex-end; min-height: clamp(320px, 34vw, 440px); border-radius: var(--r-lg); overflow: hidden; color: var(--blanc); text-decoration: none; isolation: isolate; background: var(--ardoise); box-shadow: 0 24px 50px -28px rgba(17, 23, 28, 0.55); }
.svc-cards-2 .svc-card { min-height: 300px; }
.svc-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.2s var(--ease); }
.svc-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(17, 23, 28, 0) 25%, rgba(17, 23, 28, 0.55) 55%, rgba(17, 23, 28, 0.94) 100%); transition: opacity 0.5s; }
.svc-card:hover img { transform: scale(1.08); }
.svc-body { display: grid; gap: 0.4rem; padding: 1.5rem; width: 100%; }
.svc-name { font-size: 1.4rem; font-weight: 780; font-stretch: 118%; line-height: 1.1; letter-spacing: -0.01em; }
.svc-desc { color: var(--sur-sombre); font-size: 0.97rem; line-height: 1.45; }
.svc-more { display: inline-flex; align-items: center; gap: 0.45rem; margin-top: 0.35rem; color: var(--vert); font-weight: 650; font-size: 0.95rem; }
.svc-more .ico { transition: transform 0.3s var(--ease); }
.svc-card:hover .svc-more .ico { transform: translateX(5px); }

/* Anatomie d'une toiture (animée) */
.anatomy { overflow: hidden; }
.anatomy::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px); background-size: 40px 40px; mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 80%); -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 80%); pointer-events: none; }
.anatomy-grid { position: relative; display: grid; gap: 2rem; }
.anatomy-figure { margin: 0; padding: clamp(0.5rem, 2vw, 1.5rem); border-radius: var(--r-lg); background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015)); border: 1px solid rgba(255, 255, 255, 0.08); }
.anatomy-svg { width: 100%; height: auto; display: block; overflow: visible; }
.anatomy-svg text { font-family: var(--font); }
.ly, .mk, .mk-dot { transition: transform 1.1s var(--ease), opacity 0.9s var(--ease); }
.mk-dot { transform-box: fill-box; transform-origin: center; }
.js .anatomy-grid:not(.play) .ly-wall { opacity: 0; transform: translateY(50px); }
.js .anatomy-grid:not(.play) .ly-raf { opacity: 0; transform: translate(-90px, 40px); }
.js .anatomy-grid:not(.play) .ly-mem { opacity: 0; transform: translate(0, -50px); }
.js .anatomy-grid:not(.play) .ly-cl { opacity: 0; transform: translate(0, -70px); }
.js .anatomy-grid:not(.play) .bat { opacity: 0; transform: translate(0, -90px); }
.js .anatomy-grid:not(.play) .ly-sl { opacity: 0; transform: translate(30px, -140px); }
.js .anatomy-grid:not(.play) .ly-gut { opacity: 0; transform: translate(-60px, 0); }
.js .anatomy-grid:not(.play) .mk { opacity: 0; }
.js .anatomy-grid:not(.play) .mk-dot { transform: scale(0); }
.ly-raf { transition-delay: 0.2s; }
.ly-mem { transition-delay: 0.65s; }
.ly-cl { transition-delay: 0.95s; }
.bat { transition: transform 0.8s var(--ease), opacity 0.6s; }
.bat:nth-child(1) { transition-delay: 1.25s; } .bat:nth-child(2) { transition-delay: 1.33s; } .bat:nth-child(3) { transition-delay: 1.41s; }
.bat:nth-child(4) { transition-delay: 1.49s; } .bat:nth-child(5) { transition-delay: 1.57s; } .bat:nth-child(6) { transition-delay: 1.65s; }
.bat:nth-child(7) { transition-delay: 1.73s; }
.ly-sl { transition-delay: 2s; transition-duration: 1.2s; }
.ly-gut { transition-delay: 2.5s; }
.mk1, .mk1 .mk-dot { transition-delay: 3s; } .mk2, .mk2 .mk-dot { transition-delay: 3.12s; } .mk3, .mk3 .mk-dot { transition-delay: 3.24s; }
.mk4, .mk4 .mk-dot { transition-delay: 3.36s; } .mk5, .mk5 .mk-dot { transition-delay: 3.48s; } .mk6, .mk6 .mk-dot { transition-delay: 3.6s; }
.anatomy-grid.done .mk, .anatomy-grid.done .mk-dot { transition-delay: 0s; transition-duration: 0.35s; }
.mk.hl .mk-dot { transform: scale(1.25); transition-delay: 0s; transition-duration: 0.3s; }
.mk circle, .mk line { transition: fill 0.3s; }

.anatomy-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
@media (min-width: 640px) { .anatomy-legend { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .anatomy-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.8rem; } }
.anatomy-legend li { display: grid; grid-template-columns: 2.4rem 1fr; gap: 0.9rem; padding: 1rem 1.1rem; border-radius: var(--r-md); border: 1px solid rgba(255, 255, 255, 0.07); background: rgba(255, 255, 255, 0.025); transition: background-color 0.3s, border-color 0.3s, opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.anatomy-legend li.hl { background: rgba(255, 255, 255, 0.06); border-color: rgba(151, 184, 84, 0.45); }
.js .anatomy-grid:not(.play) .anatomy-legend li { opacity: 0; transform: translateY(24px); }
.anatomy-legend li:nth-child(1) { transition-delay: 3s; } .anatomy-legend li:nth-child(2) { transition-delay: 3.12s; } .anatomy-legend li:nth-child(3) { transition-delay: 3.24s; }
.anatomy-legend li:nth-child(4) { transition-delay: 3.36s; } .anatomy-legend li:nth-child(5) { transition-delay: 3.48s; } .anatomy-legend li:nth-child(6) { transition-delay: 3.6s; }
.anatomy-grid.done .anatomy-legend li { transition-delay: 0s; }
.num { width: 2.3rem; height: 2.3rem; border-radius: 50%; background: var(--vert); color: var(--nuit); display: grid; place-items: center; font-weight: 800; font-size: 1rem; }
.anatomy-legend h3 { margin: 0.2rem 0 0.15rem; font-size: 1.08rem; }
.anatomy-legend p { margin: 0 0 0.3rem; font-size: 0.94rem; line-height: 1.45; color: var(--sur-sombre-2); }
.anatomy-legend a { font-size: 0.9rem; font-weight: 650; color: var(--vert); }

/* Chiffres */
.stats { background: var(--nuit); color: var(--sur-sombre); padding-block: clamp(3rem, 6vw, 4.5rem); border-top: 1px solid rgba(255, 255, 255, 0.06); }
.stats-in { display: grid; gap: 2rem; }
@media (min-width: 800px) { .stats-in { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.stats-in > div { border-left: 2px solid var(--vert); padding-left: 1.2rem; }
.stats strong { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 0.3em; color: var(--blanc); font-size: clamp(1.35rem, 1.05rem + 0.9vw, 1.85rem); font-weight: 760; font-stretch: 116%; line-height: 1.05; letter-spacing: -0.01em; margin-bottom: 0.6rem; }
.stats strong [data-count] { font-size: 2.4em; font-weight: 820; font-stretch: 122%; letter-spacing: -0.035em; line-height: 0.95; }
.stats span { color: var(--sur-sombre-2); }
.stats strong span { color: inherit; font-variant-numeric: tabular-nums; }

/* Étapes du chantier */
.process-track { position: relative; --p: 0; }
.process-line { position: absolute; left: 0; right: 0; top: 1.6rem; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--vert) calc(var(--p) * 100%), #d5dde1 calc(var(--p) * 100%)); display: none; }
@media (min-width: 900px) { .process-line { display: block; } }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.4rem; position: relative; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.steps li { position: relative; padding: 4.6rem 1.4rem 1.6rem; border-radius: var(--r-lg); background: var(--blanc); box-shadow: 0 20px 45px -30px rgba(17, 23, 28, 0.35); }
.step-n { position: absolute; top: 0.4rem; left: 1.4rem; width: 2.5rem; height: 2.5rem; border-radius: 50%; display: grid; place-items: center; background: var(--ardoise); color: var(--vert); font-weight: 800; font-size: 1.05rem; box-shadow: 0 0 0 6px var(--clair); }
@media (min-width: 900px) { .steps li { margin-top: 0.35rem; } .step-n { top: -0.05rem; } .steps li { padding-top: 4rem; } }
.steps p { color: var(--texte-2); margin: 0; }
.step-n { transition: background-color 0.4s, color 0.4s, transform 0.4s var(--ease); }
.steps li.lit .step-n { background: var(--vert); color: var(--nuit); transform: scale(1.08); }

/* Galerie défilante */
.gallery-sec { overflow: hidden; }
.g-nav { display: flex; gap: 0.6rem; }
.g-btn { width: 52px; height: 52px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.06); color: var(--blanc); display: grid; place-items: center; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, transform 0.2s; }
.g-btn:disabled { opacity: 0.35; cursor: default; pointer-events: none; }
.g-btn:hover { background: var(--vert); border-color: var(--vert); color: var(--nuit); transform: scale(1.05); }
.g-track { --edge: max(var(--gutter), calc((100vw - var(--wrap)) / 2 + var(--gutter))); list-style: none; margin: 0 0 2rem; display: flex; gap: 1.2rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 0.5rem var(--edge) 1rem; scroll-padding-inline: var(--edge); cursor: grab; }
.g-track::-webkit-scrollbar { display: none; }
.g-track.drag { cursor: grabbing; scroll-snap-type: none; }
.g-card { flex: none; width: clamp(260px, 36vw, 500px); scroll-snap-align: start; }
.g-card a { display: block; border-radius: var(--r-lg); overflow: hidden; }
.g-card img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 1s var(--ease); pointer-events: none; }
.g-card a:hover img { transform: scale(1.06); }
.g-card p { margin: 0.75rem 0 0; color: var(--sur-sombre-2); font-size: 0.95rem; }
.link-light { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--vert); font-weight: 650; text-decoration: none; }
.link-light:hover { text-decoration: underline; }

/* Zone : schéma radar */
.zone-in { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 1000px) { .zone-in { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 4rem; } }
.radar { margin: 0; }
.radar figcaption { text-align: center; color: var(--sur-sombre-2); font-size: 0.85rem; margin-top: 0.5rem; }
.radar-svg { width: 100%; height: auto; display: block; overflow: visible; font-family: var(--font); }
.radar-svg .ring { fill: none; stroke: rgba(255, 255, 255, 0.14); stroke-width: 1.2; stroke-dasharray: 3 6; }
.radar-svg .ring-t { fill: rgba(255, 255, 255, 0.38); font-size: 11px; }
.radar-svg .loire { fill: none; stroke: #6d97b1; stroke-width: 7; stroke-linecap: round; opacity: 0.35; }
.radar-svg .loire-t { fill: #8fb3c9; font-size: 12px; font-style: italic; }
.radar-svg .sweep { transform-box: fill-box; transform-origin: center; animation: sweep 7s linear infinite; }
.radar-svg .sweep path { fill: rgba(151, 184, 84, 0.14); }
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-svg .home circle { fill: var(--vert); }
.radar-svg .home .pulse { fill: none; stroke: var(--vert); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: pulse 2.4s var(--ease) infinite; }
@keyframes pulse { from { transform: scale(1); opacity: 0.8; } to { transform: scale(3.6); opacity: 0; } }
.radar-svg .home-t { fill: var(--blanc); font-size: 15px; font-weight: 760; }
.radar-svg .city circle { fill: #dfe7eb; transition: fill 0.25s, transform 0.25s; transform-box: fill-box; transform-origin: center; }
.radar-svg .city text { fill: var(--sur-sombre); font-size: 14px; font-weight: 600; transition: fill 0.25s; }
.radar-svg .city:hover circle, .radar-svg .city:focus circle, .radar-svg .city.is-hl circle { fill: var(--vert); transform: scale(1.4); }
.radar-svg .city:hover text, .radar-svg .city.is-hl text { fill: var(--blanc); }
.radar-svg .city.is-hl text { font-weight: 780; }
.radar-svg .city { transition: opacity 0.6s var(--ease); }
.js .radar:not(.play) .city { opacity: 0; }
.radar .c1 { transition-delay: 0.1s; } .radar .c2 { transition-delay: 0.2s; } .radar .c3 { transition-delay: 0.3s; } .radar .c4 { transition-delay: 0.4s; }
.radar .c5 { transition-delay: 0.5s; } .radar .c6 { transition-delay: 0.6s; } .radar .c7 { transition-delay: 0.7s; } .radar .c8 { transition-delay: 0.8s; }
.zone-list { list-style: none; margin: 1.6rem 0 2rem; padding: 0; display: grid; gap: 0.5rem; }
@media (min-width: 560px) { .zone-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.zone-list a { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; padding: 0.8rem 1rem; border-radius: 12px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.08); color: var(--blanc); text-decoration: none; font-weight: 650; transition: background-color 0.25s, border-color 0.25s, transform 0.25s var(--ease); }
.zone-list a:hover { background: rgba(151, 184, 84, 0.16); border-color: rgba(151, 184, 84, 0.5); transform: translateX(4px); }
.zone-list small { color: var(--sur-sombre-2); font-size: 0.85rem; font-weight: 500; }

/* À propos (accueil) */
.about-in { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 900px) { .about-in { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 4.5rem; } }
.about-photo { margin: 0; position: relative; }
.about-photo img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: var(--r-lg); box-shadow: 0 40px 70px -40px rgba(17, 23, 28, 0.6); }
.badge { position: absolute; right: -0.5rem; bottom: 1.5rem; display: grid; padding: 1rem 1.3rem; border-radius: var(--r-md); background: var(--ardoise); color: var(--blanc); box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.6); }
.badge strong { font-size: 2rem; font-weight: 820; font-stretch: 122%; line-height: 1; color: var(--vert); }
.badge span { font-size: 0.85rem; color: var(--sur-sombre-2); }
@media (min-width: 900px) { .badge { right: -1.8rem; } }
.about-in p { color: var(--texte-2); font-size: 1.06rem; }
.checks { list-style: none; padding: 0; margin: 1.4rem 0; display: grid; gap: 0.7rem; }
.checks li { display: flex; gap: 0.7rem; align-items: flex-start; font-weight: 600; }
.checks .ico { color: var(--vert-texte); margin-top: 0.15rem; width: 1.3rem; height: 1.3rem; padding: 0.15rem; border-radius: 50%; background: rgba(151, 184, 84, 0.2); }
.about-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }

/* FAQ */
.faq h2 { margin-bottom: 1.4rem; }
.faq-item { margin-bottom: 0.7rem; border-radius: var(--r-md); background: var(--blanc); box-shadow: 0 14px 30px -26px rgba(17, 23, 28, 0.5); border: 1px solid #e3e8eb; transition: border-color 0.3s; }
.faq-item[open] { border-color: rgba(151, 184, 84, 0.7); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.15rem 1.3rem; font-weight: 680; font-stretch: 104%; color: var(--ardoise); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-ico { flex: none; width: 2rem; height: 2rem; border-radius: 50%; background: var(--clair); position: relative; transition: transform 0.35s var(--ease), background-color 0.3s; }
.faq-ico::before, .faq-ico::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: var(--ardoise); border-radius: 2px; }
.faq-ico::after { transform: rotate(90deg); transition: transform 0.35s var(--ease); }
.faq-item[open] .faq-ico { background: var(--vert); transform: rotate(180deg); }
.faq-item[open] .faq-ico::after { transform: rotate(0deg); }
.faq-a { padding: 0 1.3rem 0.4rem; }
.faq-a p { color: var(--texte-2); }
.faq-item[open] .faq-a { animation: faqIn 0.4s var(--ease); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } }
.prose .faq { margin-top: 3rem; }

/* Bandeau final */
.cta-band { position: relative; isolation: isolate; overflow: hidden; color: var(--blanc); padding-block: clamp(5rem, 10vw, 8rem); text-align: center; background: var(--nuit); }
.cta-media { position: absolute; inset: 0; z-index: -2; }
.cta-media img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.cta-shade { position: absolute; inset: 0; z-index: -1; background: radial-gradient(80% 90% at 50% 50%, rgba(17, 23, 28, 0.72), rgba(17, 23, 28, 0.94)); }
.cta-in { max-width: 52rem; }
.cta-in h2 { font-size: clamp(2.2rem, 1.3rem + 3.6vw, 4.6rem); font-stretch: 124%; font-weight: 820; letter-spacing: -0.03em; }
.cta-in p { color: var(--sur-sombre); font-size: 1.15rem; max-width: 36em; margin-inline: auto; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; justify-content: center; margin-top: 2rem; }
@media (max-width: 600px) { .cta-actions .btn { width: 100%; } }

/* Pages intérieures ---------------------------------------------------- */
.page-hero { min-height: max(70svh, 520px); display: flex; align-items: flex-end; }
.page-hero-compact { min-height: max(48svh, 420px); background: radial-gradient(90% 120% at 85% 0%, #2a3a46 0%, var(--nuit) 60%); }
.page-hero-compact .page-hero-media { opacity: 0.35; }
.page-hero-in { padding-top: 8.5rem; padding-bottom: clamp(3rem, 6vw, 4.5rem); }
.page-hero h1 { font-size: clamp(2.5rem, 1.4rem + 4.8vw, 5.6rem); font-stretch: 124%; font-weight: 820; line-height: 0.96; letter-spacing: -0.03em; max-width: 16ch; margin-bottom: 0.4em; }
.hero-lead:empty { display: none; }
.hero-sub { margin: -0.4rem 0 1rem; color: var(--vert); font-weight: 700; font-stretch: 110%; }
.crumbs { margin-bottom: 1.4rem; font-size: 0.88rem; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.crumbs li { color: var(--sur-sombre-2); }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.45rem; color: rgba(255, 255, 255, 0.3); }
.crumbs a { color: var(--sur-sombre); text-decoration: none; }
.crumbs a:hover { color: var(--blanc); text-decoration: underline; }
.page-hero .chip { margin: 0.6rem 0 0; }

.content-grid { display: grid; gap: 3rem; align-items: start; }
@media (min-width: 1100px) { .content-grid { grid-template-columns: minmax(0, 1fr) 22rem; gap: 4.5rem; } .content-grid > aside, .aside-col { position: sticky; top: 6.5rem; } }
.aside-col { display: grid; gap: 1.5rem; }
.prose { max-width: 46rem; font-size: 1.05rem; }
.prose > section { margin-bottom: 3rem; }
.prose h2 { font-size: clamp(1.6rem, 1.15rem + 1.5vw, 2.3rem); font-stretch: 116%; color: var(--ardoise); }
.prose p, .prose li { color: #33404a; }
.prose ul { list-style: none; padding: 0; }
.prose ul li { position: relative; padding-left: 1.6rem; margin: 0.55rem 0; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 0.55rem; height: 0.75rem; background: var(--vert); border-radius: 2px 2px 3px 3px; transform: rotate(12deg); }
.prose .svc-cards li, .prose .pill-list li { padding: 0; margin: 0; }
.prose .svc-cards { margin: 1.4rem 0; }
.prose .svc-cards li::before, .prose .pill-list li::before { display: none; }
.prose-photo { margin: 0 0 2.5rem; }
.prose-photo img { width: 100%; max-height: 520px; object-fit: cover; border-radius: var(--r-lg); }

.aside-card { background: var(--blanc); border-radius: var(--r-lg); padding: 1.6rem; display: grid; gap: 0.8rem; box-shadow: 0 30px 60px -40px rgba(17, 23, 28, 0.55); border: 1px solid #e3e8eb; position: relative; overflow: hidden; }
.aside-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--vert), #6f9a35); }
.aside-title { font-size: 1.35rem; font-weight: 780; font-stretch: 116%; color: var(--ardoise); margin: 0.2rem 0 0; }
.aside-card > p { margin: 0; color: var(--texte-2); }
.aside-meta { list-style: none; padding: 0; margin: 0.4rem 0 0; display: grid; gap: 0.55rem; font-size: 0.92rem; color: var(--texte-2); }
.aside-meta li { display: flex; gap: 0.55rem; align-items: flex-start; }
.aside-meta .ico { color: var(--vert-texte); margin-top: 0.15rem; }

.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 1.2rem; top: 0.5rem; bottom: 0.5rem; width: 2px; background: linear-gradient(var(--vert), #d5dde1); }
.timeline li { position: relative; display: grid; grid-template-columns: 2.4rem 1fr; gap: 1.1rem; padding: 0 0 1.6rem; }
.timeline .step-n { position: relative; top: auto; left: auto; width: 2.4rem; height: 2.4rem; font-size: 0.95rem; box-shadow: 0 0 0 5px var(--clair); }
.timeline h3 { margin: 0.35rem 0 0.25rem; color: var(--ardoise); }
.timeline p { margin: 0; }

.pill-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.55rem; }
.pill-list a, .pill-static li { display: inline-block; padding: 0.55rem 1rem; border-radius: 999px; background: var(--blanc); border: 1px solid #d9e0e4; color: var(--ardoise); text-decoration: none; font-weight: 600; font-size: 0.95rem; transition: background-color 0.2s, border-color 0.2s, color 0.2s, transform 0.2s var(--ease); }
.prose .pill-static li { padding: 0.55rem 1rem; }
.pill-list a:hover { background: var(--ardoise); border-color: var(--ardoise); color: var(--blanc); transform: translateY(-2px); }
.pill-dark a { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.2); color: var(--blanc); }
.page-hero .pill-list { margin-top: 1.2rem; }
.related h2 { color: var(--ardoise); margin-bottom: 1.6rem; }
.svc-cards-3 { gap: 1.1rem; }

.radar-small { padding: 1.2rem; border-radius: var(--r-lg); background: radial-gradient(100% 100% at 50% 50%, #263540, var(--nuit)); }

/* Zone : cartes communes */
.z-cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
@media (min-width: 700px) { .z-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .z-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.z-card { position: relative; display: flex; align-items: flex-end; min-height: 230px; border-radius: var(--r-lg); overflow: hidden; isolation: isolate; color: var(--blanc); text-decoration: none; }
.z-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.1s var(--ease); }
.z-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(17, 23, 28, 0.1), rgba(17, 23, 28, 0.9)); }
.z-card:hover img { transform: scale(1.07); }
.z-body { display: grid; gap: 0.15rem; padding: 1.3rem; }
.z-name { font-size: 1.45rem; font-weight: 800; font-stretch: 120%; }
.z-meta { color: var(--sur-sombre); font-size: 0.92rem; }
.z-dist { color: var(--vert); font-weight: 650; font-size: 0.92rem; }
.groups { display: grid; gap: 1.6rem; }
.groups h3 { color: var(--blanc); margin-bottom: 0.3rem; }
.groups p { color: var(--sur-sombre-2); margin: 0; }
.groups a { color: var(--vert); }

/* Réalisations : mosaïque */
.masonry { list-style: none; margin: 0; padding: 0; columns: 1; column-gap: 1.1rem; }
@media (min-width: 700px) { .masonry { columns: 2; } }
@media (min-width: 1100px) { .masonry { columns: 3; } }
.masonry li { break-inside: avoid; margin-bottom: 1.1rem; }
.masonry a { position: relative; display: block; border-radius: var(--r-lg); overflow: hidden; }
.masonry img { width: 100%; transition: transform 1s var(--ease), filter 0.5s; }
.masonry a:hover img { transform: scale(1.05); filter: brightness(0.75); }
.m-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.5rem 1.1rem 1rem; background: linear-gradient(180deg, transparent, rgba(17, 23, 28, 0.88)); color: var(--blanc); font-weight: 600; font-size: 0.95rem; transform: translateY(30%); opacity: 0; transition: transform 0.5s var(--ease), opacity 0.5s; }
.masonry a:hover .m-cap, .masonry a:focus .m-cap { transform: none; opacity: 1; }
@media (hover: none) { .m-cap { transform: none; opacity: 1; } }

/* Visionneuse */
.lightbox { border: 0; padding: 0; max-width: min(92vw, 1400px); max-height: 92vh; background: transparent; color: var(--blanc); overflow: visible; }
.lightbox::backdrop { background: rgba(10, 14, 17, 0.9); backdrop-filter: blur(6px); }
.lightbox[open] { animation: lbIn 0.35s var(--ease); }
@keyframes lbIn { from { opacity: 0; transform: scale(0.96); } }
.lightbox figure { margin: 0; }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: var(--r-md); margin: 0 auto; }
.lightbox figcaption { text-align: center; margin-top: 0.8rem; color: var(--sur-sombre); }
.lb-close { position: absolute; top: -3.2rem; right: 0; width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, 0.4); background: rgba(255, 255, 255, 0.08); color: var(--blanc); font-size: 1.6rem; line-height: 1; cursor: pointer; }

/* Formulaire de devis */
.devis-grid { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 1000px) { .devis-grid { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 2.5rem; } .devis-grid > aside { position: sticky; top: 6.5rem; } }
.card { background: var(--blanc); border-radius: var(--r-lg); padding: clamp(1.3rem, 3vw, 2.2rem); box-shadow: 0 30px 60px -40px rgba(17, 23, 28, 0.55); border: 1px solid #e3e8eb; }
.form { display: grid; gap: 1.15rem; }
.field-row { display: grid; gap: 1.15rem; }
@media (min-width: 640px) { .field-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field label { display: block; font-weight: 650; margin-bottom: 0.4rem; color: var(--ardoise); }
.opt { font-weight: 400; color: var(--texte-2); }
.field input, .field select, .field textarea { width: 100%; font: inherit; color: var(--texte); padding: 0.8rem 1rem; min-height: 52px; border: 1.5px solid #cdd6db; border-radius: 12px; background: #fbfcfc; transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s; }
.field textarea { resize: vertical; min-height: 9.5rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--vert-texte); background: var(--blanc); box-shadow: 0 0 0 4px rgba(151, 184, 84, 0.3); }
.field [aria-invalid="true"] { border-color: var(--erreur); box-shadow: 0 0 0 4px rgba(181, 67, 47, 0.15); }
.field-check { display: grid; grid-template-columns: 1.4rem 1fr; gap: 0.6rem; align-items: start; }
.field-check input { width: 1.3rem; height: 1.3rem; min-height: 0; margin: 0.2rem 0 0; accent-color: var(--vert-texte); }
.field-check label { font-weight: 400; color: var(--texte-2); margin: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form button { justify-self: start; }
.form-status:empty { display: none; }
.form-status { padding: 1rem 1.2rem; border-radius: 12px; background: var(--clair); border-left: 4px solid var(--ardoise); }
.form-status.ok { border-left-color: var(--vert); background: #eef5e2; }
.form-status.err { border-left-color: var(--erreur); }
.form-status p { margin: 0 0 0.6rem; }
.form-status p:last-child { margin: 0; }
.fallback-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.fallback-actions .btn-ghost { --fg: var(--ardoise); --bd: rgba(24, 33, 40, 0.3); }

.legal h2 { font-size: 1.35rem; margin-top: 2.2rem; }
.legal > h2:first-child { margin-top: 0; }

/* Pied de page --------------------------------------------------------- */
.site-footer { background: var(--nuit); color: var(--sur-sombre-2); padding-top: clamp(3.5rem, 7vw, 5rem); font-size: 0.95rem; }
.site-footer a { color: var(--sur-sombre); text-decoration: none; }
.site-footer a:hover { color: var(--vert); }
.site-footer h2 { color: var(--blanc); font-size: 1rem; font-stretch: 112%; margin-bottom: 0.9rem; letter-spacing: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.4rem 0; }
.footer-top { display: grid; gap: 2.5rem; }
@media (min-width: 700px) { .footer-top { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem; } }
.footer-id img { height: 50px; width: auto; margin-bottom: 1.1rem; }
.footer-contact li { display: flex; gap: 0.6rem; align-items: flex-start; }
.footer-contact .ico { color: var(--vert); margin-top: 0.2rem; }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem 2rem; margin-top: 3rem; padding-block: 1.4rem; border-top: 1px solid rgba(255, 255, 255, 0.08); font-size: 0.86rem; }
.footer-base p { margin: 0; }

/* Barre d'appel mobile */
.callbar { position: fixed; left: 0.75rem; right: 0.75rem; bottom: calc(0.75rem + env(safe-area-inset-bottom)); z-index: 40; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; padding: 0.45rem; border-radius: 999px; background: rgba(17, 23, 28, 0.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 18px 40px -12px rgba(0, 0, 0, 0.5); transform: translateY(150%); transition: transform 0.45s var(--ease); }
.callbar.show { transform: none; }
.callbar .btn { min-height: 48px; padding: 0.4rem 0.8rem; }
.callbar .btn-dark { --bg: rgba(255, 255, 255, 0.08); --bd: rgba(255, 255, 255, 0.2); }
@media (min-width: 1100px) { .callbar { display: none; } }
@media (max-width: 1099px) { .site-footer { padding-bottom: 5.5rem; } }
html:not(.js) .callbar { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; transition-delay: 0s !important; }
  .split .w > span, .rise { transform: none; opacity: 1; }
  .mq-track { animation: none; }
}

@media print {
  .site-header, .callbar, .cta-band, .site-footer nav, .marquee, .scroll-cue { display: none; }
  .hero, .page-hero { min-height: 0; color: #000; background: #fff; }
  .hero-media, .page-hero-media, .hero-shade { display: none; }
}