/* ==========================================================================
   CHALEUR CONFORT — Feuille de style unique
   Concept : « Deux fils, une température » — le départ chaud (orange) et le
   retour froid (bleu) d'une installation deviennent la signature du site.
   Sommaire
   01. Polices            09. Univers (interaction signature)
   02. Variables          10. Expertises (index)
   03. Base               11. Galerie / lightbox
   04. Typographie        12. Méthode, avis, artisan, zone
   05. Boutons & liens    13. Pages intérieures
   06. En-tête & menu     14. Formulaire
   07. Héros              15. Pied de page, barre mobile, retour en haut
   08. Sections & flux    16. Animations & mouvement réduit
   ========================================================================== */

/* 01. Polices — auto-hébergées (licence OFL dans assets/fonts) ------------- */
@font-face {
  font-family: "Urbanist";
  src: url("../fonts/urbanist-variable.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-variable.woff2") format("woff2");
  font-weight: 200 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-variable-italic.woff2") format("woff2");
  font-weight: 200 900; font-style: italic; font-display: swap;
}
/* Polices de secours ajustées : limitent le décalage de mise en page au chargement */
@font-face { font-family: "Urbanist Secours"; src: local("Arial"), local("Helvetica"); size-adjust: 97%; ascent-override: 96%; descent-override: 26%; }
@font-face { font-family: "Source Secours"; src: local("Arial"), local("Helvetica"); size-adjust: 93%; ascent-override: 102%; descent-override: 28%; }

/* 02. Variables ----------------------------------------------------------- */
:root {
  /* Identité (couleurs du logo) */
  --ink: #15181D;          /* anthracite profond : structure */
  --ink-2: #1E2228;
  --ink-3: #2B3038;
  --night: #123A59;        /* bleu nuit */
  --night-deep: #0C2A42;
  --water: #1587C4;        /* bleu eau (décor, fonds sombres) */
  --water-ink: #0E6597;    /* bleu lisible sur fond clair */
  --water-light: #7FC4EA;  /* bleu lisible sur fond sombre */
  --flame: #F36A2C;        /* orange flamme (décor, boutons) */
  --flame-ink: #A8401A;    /* orange lisible sur fond clair */
  --flame-light: #FF8F5A;  /* orange lisible sur fond sombre */
  --ember: #D9422B;        /* rouge chaud */
  /* Neutres */
  --ivory: #F7F5F1;
  --paper: #FBFAF7;
  --stone: #E8E8E5;
  --sand: #EFEAE2;
  --mineral: #D8D2C8;
  --text: #22262D;
  --muted: #5B616A;
  --line: rgba(21, 24, 29, .14);
  --line-strong: rgba(21, 24, 29, .28);
  /* Mise en page */
  --container: 1240px;
  --gutter: clamp(20px, 4.2vw, 56px);
  --section: clamp(84px, 11vw, 160px);
  --radius-s: 8px;
  --radius: 16px;
  --radius-l: 30px;
  --hd-h: 84px;
  --mbar-h: 0px;
  /* Mouvement */
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --shadow: 0 34px 70px -38px rgba(21, 24, 29, .45);
  --shadow-s: 0 14px 32px -20px rgba(21, 24, 29, .35);
  --f-titre: "Urbanist", "Urbanist Secours", system-ui, sans-serif;
  --f-texte: "Source Sans 3", "Source Secours", system-ui, sans-serif;
}

/* 03. Base ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--hd-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0; background: var(--ivory); color: var(--text);
  font-family: var(--f-texte); font-size: clamp(1.0625rem, .98rem + .3vw, 1.1875rem); line-height: 1.62;
  font-weight: 400; font-kerning: normal; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; overflow-x: clip;
}
img, svg, video, picture { display: block; max-width: 100%; }
img { height: auto; }
picture img { width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
::selection { background: var(--flame); color: var(--ink); }
:focus-visible { outline: 3px solid var(--flame); outline-offset: 3px; border-radius: 4px; }
.on-dark :focus-visible, .hd--light :focus-visible { outline-color: var(--water-light); }

.skip {
  position: fixed; top: 12px; left: 12px; z-index: 200; padding: 12px 18px; border-radius: var(--radius-s);
  background: var(--ink); color: var(--ivory); text-decoration: none; font-weight: 600; transform: translateY(-160%); transition: transform .3s var(--ease);
}
.skip:focus { transform: none; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.wrap { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.wrap--narrow { width: min(100% - 2 * var(--gutter), 860px); margin-inline: auto; }
.wrap--wide { width: min(100% - 2 * var(--gutter), 1440px); margin-inline: auto; }

/* 04. Typographie --------------------------------------------------------- */
h1, h2, h3, h4 { font-family: var(--f-titre); color: inherit; margin: 0; font-weight: 700; letter-spacing: -.02em; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 1.3rem + 5.2vw, 5.6rem); line-height: .98; letter-spacing: -.035em; }
h2, .t-h2 { font-size: clamp(2.05rem, 1.25rem + 3.1vw, 3.9rem); line-height: 1.02; letter-spacing: -.03em; }
h3, .t-h3 { font-size: clamp(1.32rem, 1.1rem + .9vw, 1.75rem); line-height: 1.15; letter-spacing: -.015em; }
h4 { font-size: 1.08rem; letter-spacing: 0; }
p { margin: 0 0 1em; text-wrap: pretty; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 650; }
.lead { font-size: clamp(1.14rem, 1.02rem + .5vw, 1.36rem); line-height: 1.55; color: var(--muted); max-width: 62ch; }
.on-dark .lead { color: rgba(247, 245, 241, .8); }
.muted { color: var(--muted); }
.on-dark .muted { color: rgba(247, 245, 241, .68); }
.accent-flame { color: var(--flame-ink); }
.accent-water { color: var(--water-ink); }
.on-dark .accent-flame { color: var(--flame-light); }
.on-dark .accent-water { color: var(--water-light); }
.small { font-size: .9rem; }

/* Sur-titre : deux traits courts (chaud au-dessus, froid au-dessous) */
.eyebrow {
  display: inline-flex; align-items: center; gap: 14px; margin: 0 0 22px;
  font-family: var(--f-titre); font-size: .8rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.eyebrow::before {
  content: ""; width: 30px; height: 8px; flex: none;
  background: linear-gradient(var(--flame), var(--flame)) top / 100% 2px no-repeat, linear-gradient(var(--water), var(--water)) bottom / 70% 2px no-repeat;
}
.on-dark .eyebrow { color: rgba(247, 245, 241, .74); }
.eyebrow--center { justify-content: center; }

/* Liste à puces « raccord » */
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 30px; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: 16px; height: 6px; border-radius: 3px;
  background: linear-gradient(90deg, var(--flame) 0 50%, var(--water) 50% 100%);
}

.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.tags li {
  padding: 6px 13px; border: 1px solid var(--line-strong); border-radius: 999px; font-size: .9rem; line-height: 1.3; font-weight: 500;
}
.on-dark .tags li { border-color: rgba(247, 245, 241, .26); }

/* 05. Boutons & liens ----------------------------------------------------- */
.btn {
  --b-bg: transparent; --b-fg: currentColor; --b-bd: currentColor;
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 54px; padding: 14px 26px; border: 1.5px solid var(--b-bd); border-radius: 12px;
  background: var(--b-bg); color: var(--b-fg); text-decoration: none; isolation: isolate; overflow: hidden;
  font-family: var(--f-titre); font-weight: 700; font-size: .98rem; letter-spacing: .02em; line-height: 1.1;
  transition: transform .35s var(--ease), background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .4s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover svg.i-fleche { transform: translateX(4px); }
.btn:active { transform: translateY(0); }
/* Principal : orange flamme, texte anthracite (contraste 5,8:1) */
.btn--flame { --b-bg: var(--flame); --b-fg: var(--ink); --b-bd: var(--flame); box-shadow: 0 16px 34px -18px rgba(243, 106, 44, .75); }
.btn--flame::before {
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
  background: radial-gradient(120% 140% at 0% 100%, #FF9258 0%, transparent 60%); opacity: 0; transition: opacity .45s var(--ease);
}
.btn--flame:hover::before { opacity: 1; }
.btn--ghost { --b-bd: var(--line-strong); }
.btn--ghost:hover { --b-bd: currentColor; }
.on-dark .btn--ghost { --b-bd: rgba(247, 245, 241, .4); --b-fg: var(--ivory); }
.on-dark .btn--ghost:hover { --b-bd: var(--ivory); background: rgba(247, 245, 241, .06); }
.btn--ink { --b-bg: var(--ink); --b-fg: var(--ivory); --b-bd: var(--ink); }
.btn--ink:hover { --b-bg: var(--ink-3); }
.btn--sm { min-height: 44px; padding: 10px 18px; font-size: .9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: center; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-titre); font-weight: 700; font-size: .98rem;
  text-decoration: none; padding: 6px 0; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat; transition: background-size .45s var(--ease);
}
.link-arrow svg { width: 18px; height: 18px; transition: transform .4s var(--ease); }
.link-arrow:hover { background-size: 100% 1.5px; }
.link-arrow:hover svg { transform: translateX(4px); }

.tel-big {
  display: inline-flex; align-items: center; gap: 14px; text-decoration: none; font-family: var(--f-titre); font-weight: 700;
  font-size: clamp(1.6rem, 1.1rem + 2vw, 2.6rem); letter-spacing: -.01em; line-height: 1.1;
}
.tel-big svg { width: .8em; height: .8em; color: var(--flame); }
.tel-big:hover { color: var(--flame-ink); }
.on-dark .tel-big:hover { color: var(--flame-light); }

/* 06. En-tête & menu ------------------------------------------------------ */
.hd {
  position: fixed; inset: 0 0 auto 0; z-index: 90; height: var(--hd-h); color: var(--ink);
  transition: height .45s var(--ease), background-color .45s var(--ease), color .45s var(--ease), box-shadow .45s var(--ease), transform .45s var(--ease);
}
.hd::before { /* voile de lisibilité sur photo */
  content: ""; position: absolute; inset: 0 0 -40px 0; pointer-events: none; opacity: 0; transition: opacity .45s var(--ease);
  background: linear-gradient(rgba(12, 14, 18, .5), rgba(12, 14, 18, 0));
}
[data-hero="sombre"] .hd:not(.is-scrolled) { color: var(--ivory); }
[data-hero="sombre"] .hd:not(.is-scrolled)::before { opacity: 1; }
.hd.is-scrolled {
  --hd-h: 70px; background: rgba(247, 245, 241, .86); color: var(--ink);
  -webkit-backdrop-filter: blur(16px) saturate(1.5); backdrop-filter: blur(16px) saturate(1.5);
  box-shadow: 0 1px 0 var(--line), 0 18px 40px -32px rgba(21, 24, 29, .5);
}
.hd.is-hidden { transform: translateY(-100%); }
.hd__in { position: relative; height: 100%; display: flex; align-items: center; gap: clamp(14px, 2vw, 32px); }
.hd__logo { display: flex; align-items: center; flex: none; margin-right: auto; text-decoration: none; }
.hd__logo svg { height: 52px; width: auto; transition: height .45s var(--ease); }
.hd.is-scrolled .hd__logo svg { height: 44px; }
.hd__nav ul { display: flex; gap: clamp(4px, 1.2vw, 18px); list-style: none; margin: 0; padding: 0; }
.hd__nav a {
  position: relative; display: block; padding: 10px 8px; text-decoration: none; font-family: var(--f-titre); font-weight: 600; font-size: .98rem; letter-spacing: .01em;
}
.hd__nav a::after {
  content: ""; position: absolute; left: 8px; right: 8px; bottom: 4px; height: 5px; transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease);
  background: linear-gradient(var(--flame), var(--flame)) top / 100% 2px no-repeat, linear-gradient(var(--water), var(--water)) bottom / 100% 2px no-repeat;
}
.hd__nav a:hover::after, .hd__nav a[aria-current="page"]::after { transform: scaleX(1); }
.hd__tel { display: none; align-items: center; gap: 9px; text-decoration: none; font-family: var(--f-titre); font-weight: 700; font-size: 1rem; white-space: nowrap; }
.hd__tel svg { width: 18px; height: 18px; color: var(--flame); }
.hd__cta { display: none; }
.hd__burger {
  display: inline-grid; place-items: center; width: 48px; height: 48px; margin-right: -6px; border: 0; border-radius: 12px; background: transparent; color: inherit;
}
.hd__burger span { position: relative; display: block; width: 24px; height: 12px; }
.hd__burger span::before, .hd__burger span::after {
  content: ""; position: absolute; left: 0; height: 2px; border-radius: 2px; transition: transform .45s var(--ease), width .45s var(--ease);
}
.hd__burger span::before { top: 0; width: 100%; background: currentColor; }
.hd__burger span::after { bottom: 0; width: 70%; background: currentColor; }
.hd__burger[aria-expanded="true"] span::before { transform: translateY(5px) rotate(45deg); }
.hd__burger[aria-expanded="true"] span::after { width: 100%; transform: translateY(-5px) rotate(-45deg); }
@media (min-width: 1080px) {
  .hd__burger { display: none; }
  .hd__cta { display: inline-flex; }
}
@media (min-width: 1240px) { .hd__tel { display: inline-flex; } }
@media (max-width: 1079.98px) { .hd__nav { display: none; } }
@media (max-width: 420px) { .hd__logo svg { height: 44px; } }

/* Menu mobile plein écran */
.menu {
  position: fixed; inset: 0; z-index: 85; display: flex; flex-direction: column; overflow-y: auto; overscroll-behavior: contain;
  padding: calc(var(--hd-h) + 20px) var(--gutter) calc(28px + env(safe-area-inset-bottom));
  background: radial-gradient(120% 70% at 100% 0%, #18466A 0%, transparent 60%), var(--night-deep); color: var(--ivory);
}
.menu.is-open { animation: menu-in .6s var(--ease) both; }
@keyframes menu-in { from { clip-path: circle(0% at calc(100% - 40px) 40px); } to { clip-path: circle(150% at calc(100% - 40px) 40px); } }
.menu__ring { position: absolute; right: -28vw; bottom: -18vw; width: 78vw; max-width: 520px; aspect-ratio: 1; border: 1px solid rgba(247, 245, 241, .12); border-radius: 50%; pointer-events: none; }
.menu__ring::after { content: ""; position: absolute; inset: 9%; border-radius: 50%; border: 1px solid rgba(127, 196, 234, .14); }
.menu ol { list-style: none; margin: 0 0 auto; padding: 0; counter-reset: m; }
.menu li { counter-increment: m; border-bottom: 1px solid rgba(247, 245, 241, .12); }
.menu ol a {
  display: grid; grid-template-columns: 34px 1fr auto; align-items: baseline; gap: 6px 12px; padding: 18px 0; text-decoration: none;
  font-family: var(--f-titre); font-weight: 700; font-size: clamp(1.75rem, 1.2rem + 3vw, 2.4rem); letter-spacing: -.02em; line-height: 1.05;
}
.menu ol a::before { content: "0" counter(m); font-size: .8rem; font-weight: 600; letter-spacing: .1em; color: var(--flame-light); }
.menu ol a small { grid-column: 2; font-family: var(--f-texte); font-weight: 400; font-size: .95rem; letter-spacing: 0; color: rgba(247, 245, 241, .62); }
.menu ol a[aria-current="page"] { color: var(--water-light); }
.menu.is-open li { animation: rise .7s var(--ease) both; }
.menu.is-open li:nth-child(2) { animation-delay: .05s; } .menu.is-open li:nth-child(3) { animation-delay: .1s; }
.menu.is-open li:nth-child(4) { animation-delay: .15s; } .menu.is-open li:nth-child(5) { animation-delay: .2s; } .menu.is-open li:nth-child(6) { animation-delay: .25s; }
.menu__foot { display: grid; gap: 12px; margin-top: 32px; }
.menu__foot .btn { width: 100%; }
.menu__note { margin-top: 18px; font-size: .9rem; color: rgba(247, 245, 241, .6); }
@media (min-width: 1080px) { .menu { display: none !important; } }
body.menu-open { overflow: hidden; }
body.menu-open .hd { color: var(--ivory); background: transparent; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
body.menu-open .hd::before { opacity: 0; }

/* 07. Héros --------------------------------------------------------------- */
.hero { position: relative; min-height: max(640px, 100svh); display: flex; flex-direction: column; justify-content: flex-end; color: var(--ivory); background: var(--ink); isolation: isolate; overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 58% 50%; }
.hero__veil {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(13, 15, 19, .86) 0%, rgba(13, 15, 19, .62) 34%, rgba(13, 15, 19, .12) 66%, rgba(13, 15, 19, 0) 82%),
    linear-gradient(0deg, rgba(13, 15, 19, .78) 0%, rgba(13, 15, 19, 0) 34%);
}
.hero__glow { position: absolute; z-index: -1; border-radius: 50%; pointer-events: none; filter: blur(10px); opacity: .5; }
.hero__glow--chaud { width: 70vw; height: 70vw; left: -30vw; bottom: -42vw; background: radial-gradient(closest-side, rgba(243, 106, 44, .42), transparent); }
.hero__glow--froid { width: 55vw; height: 55vw; right: -18vw; top: -26vw; background: radial-gradient(closest-side, rgba(21, 135, 196, .35), transparent); }
.hero__flux { position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; pointer-events: none; }
.hero__flux path { fill: none; stroke-width: 1.6; stroke-linecap: round; vector-effect: non-scaling-stroke; }
@media (max-width: 899.98px) { .hero__flux { display: none; } }
.hero__content { position: relative; padding-top: calc(var(--hd-h) + 48px); padding-bottom: clamp(36px, 6vh, 72px); }
.hero h1 { max-width: 13ch; }
.h1-kicker { display: block; margin-bottom: 22px; font-size: clamp(.95rem, .85rem + .4vw, 1.18rem); font-weight: 600; letter-spacing: .01em; line-height: 1.35; color: rgba(247, 245, 241, .86); max-width: 40ch; }
.h1-main { display: block; }
.h1-main .l { display: block; }
.hero .lead { margin-top: 26px; max-width: 46ch; color: rgba(247, 245, 241, .82); }
.hero .btn-row { margin-top: 34px; }
.hero__bar {
  position: relative; border-top: 1px solid rgba(247, 245, 241, .18); display: grid; grid-template-columns: 1fr; gap: 0;
}
.hero__univers { display: grid; grid-template-columns: repeat(3, 1fr); }
.hero__univers a {
  position: relative; display: flex; flex-direction: column; gap: 3px; padding: 18px 12px 20px 0; text-decoration: none; color: rgba(247, 245, 241, .92);
}
.hero__univers a + a { padding-left: 16px; border-left: 1px solid rgba(247, 245, 241, .16); }
.hero__univers span { font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: rgba(247, 245, 241, .55); font-family: var(--f-titre); }
.hero__univers strong { font-family: var(--f-titre); font-size: clamp(1rem, .9rem + .6vw, 1.4rem); font-weight: 700; letter-spacing: -.01em; }
.hero__univers a::after { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 2px; transform: scaleX(0); transform-origin: left; transition: transform .5s var(--ease); background: var(--u, var(--flame)); }
.hero__univers a + a::after { left: 16px; }
.hero__univers a:hover::after { transform: scaleX(1); }
.hero__univers a:nth-child(1) { --u: var(--flame); } .hero__univers a:nth-child(2) { --u: var(--water); } .hero__univers a:nth-child(3) { --u: var(--mineral); }
.hero__meta { display: none; align-items: center; justify-content: flex-end; gap: 22px; }
.rating-chip {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px 8px 10px; border-radius: 999px; text-decoration: none; font-size: .95rem; line-height: 1.2;
  background: rgba(247, 245, 241, .1); border: 1px solid rgba(247, 245, 241, .18); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.rating-chip svg.g { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: #fff; }
.rating-chip strong { font-family: var(--f-titre); font-weight: 700; }
.rating-chip .stars { color: #F7B731; letter-spacing: 1px; font-size: .85rem; }
.scroll-cue { display: inline-flex; align-items: center; gap: 12px; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; font-family: var(--f-titre); font-weight: 700; color: rgba(247, 245, 241, .7); text-decoration: none; }
.scroll-cue i { position: relative; width: 1.5px; height: 38px; background: rgba(247, 245, 241, .25); overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 40%; background: var(--flame); animation: cue 2.4s var(--ease-in-out) infinite; }
@keyframes cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(260%); } }
@media (min-width: 900px) {
  .hero__bar { grid-template-columns: 1.4fr 1fr; align-items: center; }
  .hero__meta { display: flex; }
}
@media (max-width: 599.98px) {
  .hero { min-height: max(600px, 100svh); }
  .hero__media img { object-position: 50% 40%; }
  .hero__veil { background: linear-gradient(0deg, rgba(13, 15, 19, .93) 0%, rgba(13, 15, 19, .74) 48%, rgba(13, 15, 19, .5) 76%, rgba(13, 15, 19, .55) 100%); }
  .hero__content { text-shadow: 0 1px 14px rgba(0, 0, 0, .3); }
  .hero__univers a { padding: 14px 4px 16px 0; }
  .hero__univers a + a { padding-left: 10px; }
  .hero__univers a + a::after { left: 10px; }
  .hero__univers span { font-size: .62rem; letter-spacing: .1em; }
  .hero__univers span b { display: none; }
  .hero__univers strong { font-size: .92rem; letter-spacing: -.015em; }
  .hero .eyebrow { font-size: .7rem; letter-spacing: .16em; }
  .h1-kicker { margin-bottom: 16px; }
}

/* Héros des pages intérieures */
.phero { position: relative; color: var(--ivory); background: var(--ink); isolation: isolate; overflow: hidden; min-height: min(86svh, 820px); display: flex; align-items: flex-end; }
.phero__media { position: absolute; inset: 0; z-index: -2; }
.phero__media img { width: 100%; height: 100%; object-fit: cover; }
.phero__veil { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(13, 15, 19, .84) 0%, rgba(13, 15, 19, .5) 42%, rgba(13, 15, 19, .05) 78%), linear-gradient(0deg, rgba(13, 15, 19, .6), rgba(13, 15, 19, 0) 40%); }
.phero__content { padding-top: calc(var(--hd-h) + 64px); padding-bottom: clamp(48px, 8vh, 96px); }
.phero h1 { max-width: 15ch; font-size: clamp(2.4rem, 1.3rem + 4.4vw, 4.9rem); }
.phero .lead { margin-top: 24px; color: rgba(247, 245, 241, .82); max-width: 50ch; }
.phero .btn-row { margin-top: 32px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0 0 26px; font-size: .9rem; color: rgba(247, 245, 241, .66); }
.crumbs li + li::before { content: "/"; margin-right: 8px; opacity: .5; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ivory); text-decoration: underline; }
.crumbs--dark { color: var(--muted); }
.crumbs--dark a:hover { color: var(--ink); }
@media (max-width: 599.98px) {
  .phero { min-height: 92svh; }
  .phero__veil { background: linear-gradient(0deg, rgba(13, 15, 19, .92) 0%, rgba(13, 15, 19, .62) 50%, rgba(13, 15, 19, .25) 100%); }
}

/* Héros clair (climatisation) : texte sur ivoire, photo en arche */
.lhero { position: relative; padding-top: calc(var(--hd-h) + clamp(36px, 6vw, 80px)); padding-bottom: var(--section); background: linear-gradient(180deg, #EEF4F8 0%, var(--ivory) 80%); overflow: hidden; }
.lhero__grid { display: grid; gap: 48px; align-items: center; }
.lhero h1 { font-size: clamp(2.4rem, 1.3rem + 4.2vw, 4.7rem); max-width: 13ch; }
.lhero .lead { margin-top: 24px; }
.lhero .btn-row { margin-top: 32px; }
.lhero__media { position: relative; }
.lhero__media .arch { border-radius: 999px 999px var(--radius) var(--radius); overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 4 / 5; }
.lhero__media .arch img { width: 100%; height: 100%; object-fit: cover; }
.lhero__ring { position: absolute; inset: -6% -10% auto auto; width: 74%; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(21, 135, 196, .35); pointer-events: none; }
.lhero__ring::after { content: ""; position: absolute; inset: 7%; border-radius: 50%; border: 1px solid rgba(243, 106, 44, .3); }
.lhero__note {
  position: absolute; left: -6%; bottom: 8%; max-width: 250px; padding: 16px 18px; border-radius: var(--radius); background: rgba(251, 250, 247, .92);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: var(--shadow-s); font-size: .95rem; line-height: 1.45;
}
.lhero__note strong { display: block; font-family: var(--f-titre); color: var(--water-ink); margin-bottom: 4px; }
@media (min-width: 900px) { .lhero__grid { grid-template-columns: 1.1fr .9fr; gap: clamp(48px, 7vw, 110px); } }
@media (max-width: 899.98px) { .lhero__media { max-width: 460px; margin-inline: auto; width: 100%; } .lhero__note { left: 0; } }

/* Héros éditorial (sanitaire) : grande image + carte ivoire */
.ehero { position: relative; background: var(--ivory); }
.ehero__media { position: relative; height: min(78svh, 760px); min-height: 460px; overflow: hidden; }
.ehero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; }
.ehero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(rgba(12, 14, 18, .5), rgba(12, 14, 18, 0) 30%); }
.ehero__card {
  position: relative; margin-top: clamp(-220px, -16vw, -90px); padding: clamp(28px, 4.5vw, 64px); background: var(--paper); border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 0;
  box-shadow: var(--shadow); max-width: 860px;
}
.ehero__card::before { /* liseré décalé */
  content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1; border-radius: inherit; border: 1.5px solid var(--water); opacity: .55;
}
.ehero__card h1 { font-size: clamp(2.3rem, 1.3rem + 3.8vw, 4.3rem); max-width: 16ch; }
.ehero__card .lead { margin-top: 22px; }
.ehero__card .btn-row { margin-top: 30px; }
@media (max-width: 599.98px) { .ehero__card { margin-top: -70px; border-radius: var(--radius-l) var(--radius-l) 0 0; } .ehero__card::before { display: none; } }

/* Héros sombre typographique (réalisations, contact, légal) */
.thero { position: relative; padding-top: calc(var(--hd-h) + clamp(48px, 8vw, 110px)); padding-bottom: clamp(56px, 8vw, 110px); background: var(--ink); color: var(--ivory); overflow: hidden; isolation: isolate; }
.thero--night { background: radial-gradient(90% 120% at 100% 0%, #1A4B71 0%, transparent 55%), var(--night-deep); }
.thero h1 { font-size: clamp(2.4rem, 1.3rem + 4.4vw, 5rem); max-width: 16ch; }
.thero .lead { margin-top: 24px; color: rgba(247, 245, 241, .8); }
.thero__ring { position: absolute; z-index: -1; right: -12vw; top: 10%; width: min(62vw, 680px); aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(247, 245, 241, .1); }
.thero__ring::before, .thero__ring::after { content: ""; position: absolute; border-radius: 50%; }
.thero__ring::before { inset: 8%; border: 1px solid rgba(243, 106, 44, .25); }
.thero__ring::after { inset: 16%; border: 1px solid rgba(21, 135, 196, .25); }
.lhero--plain { background: var(--ivory); padding-bottom: clamp(40px, 6vw, 72px); }

/* 08. Sections & flux ----------------------------------------------------- */
.section { position: relative; padding-block: var(--section); }
main > section { overflow-x: clip; }
.section--tight { padding-block: clamp(64px, 8vw, 110px); }
.section--paper { background: var(--paper); }
.section--sand { background: var(--sand); }
.section--stone { background: var(--stone); }
.section--ink { background: var(--ink); color: var(--ivory); }
.section--night { background: var(--night); color: var(--ivory); }
.section-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 6vw, 80px); }
.section-head h2 { max-width: 18ch; }
.section-head .lead { margin: 0; }
@media (min-width: 900px) {
  .section-head--split { grid-template-columns: 1fr 1fr; align-items: end; column-gap: 64px; }
  .section-head--split .lead { justify-self: end; }
}

/* Le « flux » : deux fils parallèles (chaud / froid) qui se dessinent au défilement */
.flux { display: block; width: 100%; height: auto; overflow: visible; pointer-events: none; }
.flux path { fill: none; stroke-width: 1.5; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.flux .f-chaud { stroke: var(--flame); }
.flux .f-froid { stroke: var(--water); }
.flux circle { transition: opacity .6s var(--ease) 1.2s; }
.flux-band { overflow: hidden; position: absolute; left: 0; right: 0; top: clamp(8px, 1.6vw, 22px); height: clamp(56px, 8vw, 116px); z-index: 2; pointer-events: none; }
.flux-band .flux { position: absolute; inset: 0; height: 100%; }
html.js .flux.draw path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s var(--ease-in-out); }
html.js .flux.draw .f-froid { transition-delay: .18s; }
html.js .flux.draw circle { opacity: 0; }
html.js .flux.draw.is-in path { stroke-dashoffset: 0; }
html.js .flux.draw.is-in circle { opacity: 1; }

/* Intro « Le confort commence chez vous » */
.intro__grid { display: grid; gap: clamp(56px, 7vw, 96px); align-items: center; }
.intro__text h2 { max-width: 14ch; }
.intro__text .lead { margin-top: 26px; }
.intro__facts { margin-top: 40px; display: grid; gap: 0; border-top: 1px solid var(--line); }
.intro__facts div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.intro__facts dt { font-family: var(--f-titre); font-weight: 700; font-size: 1.02rem; }
.intro__facts dd { margin: 0; color: var(--muted); }
.intro__facts dt::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 10px; vertical-align: 2px; background: var(--c, var(--flame)); }
.compo { position: relative; padding: 0 0 12% 12%; max-width: 560px; margin-inline: auto; width: 100%; }
.compo__main { position: relative; border-radius: 200px 200px var(--radius) var(--radius); overflow: hidden; aspect-ratio: 2 / 3; box-shadow: var(--shadow); }
.compo__main img { width: 100%; height: 100%; object-fit: cover; }
.compo__lines { position: absolute; top: 3%; right: -5%; width: 100%; height: 88%; border-radius: 200px 200px var(--radius) var(--radius); border: 1.5px solid var(--flame); opacity: .7; pointer-events: none; }
.compo__lines::after { content: ""; position: absolute; inset: 12px -12px -12px 12px; border-radius: inherit; border: 1.5px solid var(--water); opacity: .9; }
.compo__inset { position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 1; border-radius: 50%; overflow: hidden; border: 8px solid var(--ivory); box-shadow: var(--shadow-s); }
.compo__inset img { width: 100%; height: 100%; object-fit: cover; }
.compo__badge {
  position: absolute; right: -2%; bottom: 14%; padding: 14px 18px; border-radius: 14px; background: var(--ink); color: var(--ivory); box-shadow: var(--shadow-s);
  font-family: var(--f-titre); font-weight: 700; font-size: .95rem; line-height: 1.25; max-width: 210px;
}
.compo__badge span { display: block; font-family: var(--f-texte); font-weight: 400; font-size: .85rem; color: rgba(247, 245, 241, .7); margin-top: 4px; }
@media (min-width: 900px) { .intro__grid { grid-template-columns: 1.05fr .95fr; } }
@media (max-width: 599.98px) { .compo__badge { right: 0; bottom: 6%; } .intro__facts div { grid-template-columns: 1fr; gap: 2px; } }

/* 09. Univers — interaction signature -------------------------------------- */
.univers {
  --u-bg: #1E1813; --u-fg: var(--ivory); --u-muted: rgba(247, 245, 241, .72); --u-accent: var(--flame); --u-accent-text: var(--flame-light); --u-line: rgba(247, 245, 241, .16);
  position: relative; padding-block: var(--section); background: var(--u-bg); color: var(--u-fg); overflow: hidden; isolation: isolate;
  transition: background-color .9s var(--ease), color .6s var(--ease);
}
.univers[data-etat="rafraichir"] { --u-bg: #0E2537; --u-accent: var(--water); --u-accent-text: var(--water-light); }
.univers[data-etat="amenager"] { --u-bg: #E7E2DA; --u-fg: var(--ink); --u-muted: #4F555D; --u-accent: #6E655A; --u-accent-text: #5A5248; --u-line: rgba(21, 24, 29, .16); }
.univers__halo { position: absolute; z-index: -1; width: 90vw; max-width: 1100px; aspect-ratio: 1; right: -30vw; top: 50%; translate: 0 -50%; border-radius: 50%; pointer-events: none; transition: background .9s var(--ease); background: radial-gradient(closest-side, color-mix(in srgb, var(--u-accent) 22%, transparent), transparent); }
.univers .eyebrow { color: var(--u-muted); }
.univers h2 { max-width: 16ch; }
.univers__head { display: grid; gap: 22px; margin-bottom: clamp(36px, 5vw, 64px); }
.univers__head p { color: var(--u-muted); max-width: 52ch; margin: 0; }
@media (min-width: 900px) { .univers__head { grid-template-columns: 1fr 1fr; align-items: end; } .univers__head p { justify-self: end; } }
.univers__body { display: grid; gap: clamp(28px, 4vw, 56px); }
.u-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--u-line); border-bottom: 1px solid var(--u-line); }
.u-tab {
  position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-height: 64px; padding: 16px 10px 16px 0; border: 0; background: none; color: var(--u-muted); text-align: left;
  transition: color .5s var(--ease);
}
.u-tab + .u-tab { padding-left: 14px; border-left: 1px solid var(--u-line); }
.u-tab__n { font-family: var(--f-titre); font-size: .74rem; font-weight: 700; letter-spacing: .16em; }
.u-tab__verbe { font-family: var(--f-titre); font-size: clamp(1.15rem, .8rem + 1.6vw, 3.3rem); font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.u-tab__sub { font-size: .9rem; }
.u-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--u-accent); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease), background-color .6s var(--ease); }
.u-tab + .u-tab::after { left: 14px; }
.u-tab[aria-selected="true"] { color: var(--u-fg); }
.u-tab[aria-selected="true"]::after { transform: scaleX(1); }
.u-tab:hover { color: var(--u-fg); }
.u-tab__sub { display: none; }
@media (min-width: 900px) {
  .univers__body { grid-template-columns: minmax(280px, .9fr) 1.1fr; align-items: stretch; }
  .u-tabs { grid-template-columns: 1fr; border-bottom: 0; align-content: start; }
  .u-tab, .u-tab + .u-tab { padding: 26px 0 26px 0; border-left: 0; border-bottom: 1px solid var(--u-line); flex-direction: row; align-items: baseline; gap: 22px; }
  .u-tab::after, .u-tab + .u-tab::after { left: 0; bottom: -1px; }
  .u-tab__sub { display: block; margin-left: auto; text-align: right; max-width: 14ch; line-height: 1.3; }
  .u-tab__verbe { font-size: clamp(2rem, 1rem + 2.2vw, 3.3rem); }
}
.u-panels { position: relative; display: grid; }
.u-panel { grid-area: 1 / 1; display: grid; gap: 28px; align-content: start; }
.u-panel[hidden] { display: none !important; }
.u-panel__media { position: relative; border-radius: var(--radius-l); overflow: hidden; aspect-ratio: 5 / 6; max-height: 640px; background: rgba(0, 0, 0, .2); }
.u-panel__media img { width: 100%; height: 100%; object-fit: cover; }
.u-panel__ring { position: absolute; left: 50%; top: 50%; width: 76%; aspect-ratio: 1; translate: -50% -50%; border-radius: 50%; border: 1.5px solid rgba(255, 255, 255, .55); pointer-events: none; mix-blend-mode: overlay; }
.u-panel__text h3 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); color: var(--u-fg); }
.u-panel__text h3 em { font-style: normal; color: var(--u-accent-text); }
.u-panel__text p { color: var(--u-muted); margin: 16px 0 22px; }
.u-panel__text .tags li { border-color: var(--u-line); color: var(--u-fg); }
.u-panel__text .btn-row { margin-top: 28px; }
.univers .btn--ghost { --b-bd: var(--u-line); --b-fg: var(--u-fg); }
.univers .btn--ghost:hover { --b-bd: var(--u-fg); }
@media (min-width: 640px) { .u-panel { grid-template-columns: .95fr 1fr; align-items: center; } .u-panel__media { aspect-ratio: 5 / 6; } }
@media (min-width: 900px) { .u-panel { grid-template-columns: 1fr; } }
@media (min-width: 1180px) {
  .univers__body { grid-template-columns: minmax(250px, .62fr) 1.38fr; gap: clamp(40px, 5vw, 80px); }
  .u-panel { grid-template-columns: 1.02fr .98fr; gap: clamp(32px, 4vw, 60px); align-items: center; }
  .u-panel__media { aspect-ratio: 4 / 5; max-height: 600px; }
}
/* Révélation douce : masque circulaire hérité de l'emblème */
html.js .u-panel.is-entering .u-panel__media img { animation: reveal-circle 1s var(--ease) both; }
html.js .u-panel.is-entering .u-panel__text > * { animation: rise .8s var(--ease) both; }
html.js .u-panel.is-entering .u-panel__text > *:nth-child(2) { animation-delay: .08s; }
html.js .u-panel.is-entering .u-panel__text > *:nth-child(3) { animation-delay: .14s; }
html.js .u-panel.is-entering .u-panel__text > *:nth-child(4) { animation-delay: .2s; }
@keyframes reveal-circle { from { clip-path: circle(18% at 50% 50%); transform: scale(1.08); } to { clip-path: circle(80% at 50% 50%); transform: scale(1); } }
.u-hint { margin-top: 18px; font-size: .88rem; color: var(--u-muted); }
@media (min-width: 900px) { .u-hint { display: none; } }

/* 10. Expertises (index typographique) ------------------------------------ */
.index { border-top: 1px solid var(--line-strong); }
.index__row {
  position: relative; display: grid; grid-template-columns: 1fr; gap: 16px; padding: clamp(26px, 3.4vw, 44px) 0; border-bottom: 1px solid var(--line-strong);
  text-decoration: none; color: inherit;
}
.index__n { font-family: var(--f-titre); font-weight: 700; font-size: .8rem; letter-spacing: .16em; color: var(--muted); }
.index__title { display: flex; align-items: center; gap: 18px; }
.index__title h3 { font-size: clamp(1.9rem, 1.2rem + 2.8vw, 3.6rem); letter-spacing: -.035em; transition: color .4s var(--ease), transform .5s var(--ease); }
.index__title .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--c); flex: none; transform: scale(.6); transition: transform .5s var(--ease); }
.index__desc { color: var(--muted); max-width: 46ch; margin: 0; }
.index__go { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-titre); font-weight: 700; font-size: .95rem; color: var(--c-text); }
.index__go svg { width: 18px; height: 18px; transition: transform .45s var(--ease); }
.index__row:hover .index__title h3 { color: var(--c-text); transform: translateX(6px); }
.index__row:hover .dot { transform: scale(1); }
.index__row:hover .index__go svg { transform: translateX(5px); }
.index__thumb { display: none; }
@media (min-width: 900px) {
  .index__row { grid-template-columns: 70px 1.15fr 1fr 150px; align-items: center; gap: 28px; }
  .index__go { justify-self: end; }
  .index__thumb {
    display: block; position: absolute; z-index: 3; right: 21%; top: 50%; width: 220px; aspect-ratio: 4 / 5; border-radius: 120px 120px 14px 14px; overflow: hidden; pointer-events: none;
    opacity: 0; transform: translate(0, -50%) rotate(-4deg) scale(.86); transition: opacity .45s var(--ease), transform .6s var(--ease); box-shadow: var(--shadow);
  }
  .index__thumb img { width: 100%; height: 100%; object-fit: cover; }
  .index__row:hover .index__thumb, .index__row:focus-visible .index__thumb { opacity: 1; transform: translate(0, -50%) rotate(-2deg) scale(1); }
}
.index__row--chauffage { --c: var(--flame); --c-text: var(--flame-ink); }
.index__row--clim { --c: var(--water); --c-text: var(--water-ink); }
.index__row--sanitaire { --c: #8C8273; --c-text: #5E564B; }

/* Encart dépannage 24h/24 – 7j/7 (sous l'index des prestations) */
.depannage {
  display: grid; gap: 18px; align-items: start;
  margin-top: clamp(32px, 4.5vw, 56px); padding: clamp(24px, 3.4vw, 36px) clamp(22px, 3.4vw, 40px);
  border-radius: var(--radius-l); background: var(--sand); border: 1px solid var(--line);
}
.depannage__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); color: var(--flame-ink); }
.depannage__icon svg { width: 22px; height: 22px; }
.depannage__text h3 { font-size: clamp(1.25rem, 1.08rem + .7vw, 1.65rem); line-height: 1.2; letter-spacing: -.02em; }
.depannage__text p { margin: 8px 0 0; color: var(--muted); max-width: 56ch; }
.depannage .btn { width: 100%; text-align: center; }
@media (max-width: 420px) { .depannage { padding-inline: 18px; } }
@media (min-width: 600px) {
  .depannage { grid-template-columns: 52px 1fr; column-gap: 22px; }
  .depannage__text, .depannage .btn { grid-column: 2; }
  .depannage .btn { width: auto; justify-self: start; }
}
@media (min-width: 1000px) {
  .depannage { grid-template-columns: 52px 1fr auto; column-gap: 24px; align-items: center; }
  .depannage .btn { grid-column: auto; justify-self: end; }
}

/* 11. Galerie (photos de chantier) & lightbox ------------------------------ */
.terrain { position: relative; }
.terrain__grid { display: grid; gap: clamp(40px, 6vw, 80px); align-items: center; }
@media (min-width: 1000px) { .terrain__grid { grid-template-columns: .8fr 1.2fr; } }
.strip { display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 6px 2px 18px; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: thin; }
.strip::-webkit-scrollbar { height: 6px; } .strip::-webkit-scrollbar-thumb { background: rgba(247, 245, 241, .25); border-radius: 6px; }
.shot {
  position: relative; flex: 0 0 auto; width: 214px; scroll-snap-align: start; margin: 0; padding: 0; border: 0; background: none; text-align: left; color: inherit;
}
.shot__frame { position: relative; display: block; border-radius: 14px; overflow: hidden; aspect-ratio: 287 / 510; background: #2A2F36; box-shadow: 0 20px 40px -26px rgba(0, 0, 0, .8); }
.shot__frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.shot__frame::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .12); }
.shot__zoom { position: absolute; right: 10px; bottom: 10px; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: rgba(21, 24, 29, .72); color: var(--ivory); opacity: 0; transform: scale(.8); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.shot__zoom svg { width: 18px; height: 18px; }
.shot:hover .shot__frame img { transform: scale(1.04); }
.shot:hover .shot__zoom, .shot:focus-visible .shot__zoom { opacity: 1; transform: none; }
.shot figcaption, .shot__cap { display: block; margin-top: 12px; font-size: .92rem; line-height: 1.4; color: rgba(247, 245, 241, .72); }
.shot__cap strong { display: block; color: var(--ivory); font-family: var(--f-titre); font-weight: 700; font-size: .98rem; }
.section:not(.section--ink):not(.section--night) .shot__cap { color: var(--muted); }
.section:not(.section--ink):not(.section--night) .shot__cap strong { color: var(--ink); }
@media (min-width: 1000px) {
  .strip { overflow: visible; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; align-items: start; }
  .shot { width: auto; }
  .strip .shot:nth-child(2) { margin-top: 64px; } .strip .shot:nth-child(4) { margin-top: 64px; } .strip .shot:nth-child(3) { margin-top: 24px; } .strip .shot:nth-child(5) { margin-top: 30px; }
}
.source-note { display: flex; gap: 12px; align-items: flex-start; margin-top: 28px; font-size: .92rem; color: rgba(247, 245, 241, .66); max-width: 60ch; }
.source-note svg { flex: none; width: 18px; height: 18px; margin-top: 3px; }
.section:not(.section--ink):not(.section--night) .source-note { color: var(--muted); }

/* Galerie page Réalisations : grandes planches */
.planche { display: grid; gap: 22px; grid-template-columns: repeat(2, 1fr); }
.planche .shot { width: auto; }
@media (min-width: 760px) { .planche { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .planche { grid-template-columns: repeat(5, 1fr); gap: 26px; } .planche .shot:nth-child(even) { margin-top: 70px; } }

.lb { width: min(100vw, 1100px); max-width: 100vw; height: 100dvh; max-height: 100dvh; margin: auto; padding: 0; border: 0; background: transparent; color: var(--ivory); overflow: hidden; }
.lb::backdrop { background: rgba(11, 13, 16, .94); }
.lb[open] { display: grid; grid-template-rows: auto 1fr auto; animation: fade .35s var(--ease); }
.lb__top { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; }
.lb__count { font-family: var(--f-titre); font-weight: 700; letter-spacing: .12em; font-size: .85rem; color: rgba(247, 245, 241, .7); }
.lb__stage { position: relative; display: grid; place-items: center; min-height: 0; padding: 0 64px; touch-action: pan-y; }
.lb__stage img { max-height: 100%; max-width: 100%; width: auto; height: auto; object-fit: contain; border-radius: 12px; }
.lb__stage img.is-swap { animation: lb-in .45s var(--ease); }
@keyframes lb-in { from { opacity: 0; transform: translateX(var(--dir, 20px)); } }
.lb__cap { padding: 16px 20px calc(20px + env(safe-area-inset-bottom)); text-align: center; font-size: .98rem; color: rgba(247, 245, 241, .85); }
.lb__btn { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(247, 245, 241, .25); background: rgba(21, 24, 29, .6); color: var(--ivory); transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.lb__btn:hover { background: rgba(247, 245, 241, .12); border-color: var(--ivory); }
.lb__btn svg { width: 22px; height: 22px; }
.lb__prev, .lb__next { position: absolute; top: 50%; translate: 0 -50%; }
.lb__prev { left: 6px; } .lb__next { right: 6px; }
@media (max-width: 599.98px) { .lb__stage { padding: 0 12px; } .lb__prev, .lb__next { top: auto; bottom: 10px; translate: 0; width: 46px; height: 46px; } .lb__prev { left: 12px; } .lb__next { right: 12px; } }

/* 12. Méthode, avis, artisan, zone ---------------------------------------- */
.methode__grid { display: grid; gap: clamp(48px, 6vw, 88px); }
@media (min-width: 1000px) { .methode__grid { grid-template-columns: .9fr 1.1fr; align-items: start; } .methode__aside { position: sticky; top: calc(var(--hd-h) + 32px); } }
.methode__photo { position: relative; margin-top: 36px; display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: end; }
.methode__photo .shot { width: 150px; }
.methode__photo .shot__cap { color: var(--muted); }
.methode__photo .shot__cap strong { color: var(--ink); }
.steps { list-style: none; margin: 0; padding: 0; position: relative; counter-reset: s; }
.steps::before { /* les deux fils qui relient les étapes */
  content: ""; position: absolute; left: 23px; top: 10px; bottom: 10px; width: 6px;
  background: linear-gradient(var(--flame), var(--flame)) left / 1.5px 100% no-repeat, linear-gradient(var(--water), var(--water)) right / 1.5px 100% no-repeat;
  transform-origin: top; transform: scaleY(var(--p, 1));
}
.steps li { position: relative; counter-increment: s; padding: 0 0 clamp(30px, 4vw, 46px) 78px; }
.steps li:last-child { padding-bottom: 0; }
.steps li::before {
  content: "0" counter(s); position: absolute; left: 0; top: -4px; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: var(--ivory); border: 1.5px solid var(--ink); font-family: var(--f-titre); font-weight: 800; font-size: .9rem; letter-spacing: .04em;
  transition: background-color .5s var(--ease), color .5s var(--ease), border-color .5s var(--ease);
}
.section--paper .steps li::before { background: var(--paper); }
.steps li.is-on::before { background: var(--ink); color: var(--ivory); }
.steps h3 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.5rem); margin-bottom: 8px; padding-top: 8px; }
.steps p { color: var(--muted); margin: 0; max-width: 52ch; }

.avis { position: relative; overflow: hidden; isolation: isolate; }
.avis::before { content: "“"; position: absolute; z-index: -1; right: 4vw; top: -.12em; font-family: var(--f-titre); font-weight: 800; font-size: clamp(16rem, 30vw, 34rem); line-height: 1; color: rgba(247, 245, 241, .05); }
.avis__head { display: flex; flex-wrap: wrap; gap: 24px 48px; align-items: flex-end; justify-content: space-between; margin-bottom: clamp(36px, 5vw, 64px); }
.avis__score { display: flex; align-items: center; gap: 18px; }
.avis__score .g { width: 46px; height: 46px; padding: 9px; border-radius: 50%; background: #fff; flex: none; }
.avis__score strong { font-family: var(--f-titre); font-size: 2.6rem; font-weight: 800; line-height: 1; letter-spacing: -.03em; }
.avis__score small { display: block; font-size: .95rem; color: rgba(247, 245, 241, .74); }
.stars { color: #F7B731; letter-spacing: 2px; }
.avis__stage { display: grid; }
.avis__item { grid-area: 1 / 1; margin: 0; transition: opacity .55s var(--ease), transform .7s var(--ease); }
.avis__item[aria-hidden="true"] { opacity: 0; transform: translateY(14px); pointer-events: none; visibility: hidden; transition: opacity .35s var(--ease), transform .5s var(--ease), visibility 0s .4s; }
.avis__item blockquote { margin: 0; }
.avis__item blockquote p { font-family: var(--f-titre); font-weight: 600; font-size: clamp(1.55rem, 1.05rem + 2.3vw, 3.2rem); line-height: 1.16; letter-spacing: -.025em; max-width: 26ch; }
.avis__item blockquote p::before { content: "« "; color: var(--flame); }
.avis__item blockquote p::after { content: " »"; color: var(--flame); }
.avis__item--long blockquote p { font-size: clamp(1.25rem, .95rem + 1.35vw, 2.05rem); line-height: 1.3; max-width: 44ch; }
.avis__item figcaption { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; color: rgba(247, 245, 241, .75); font-size: .98rem; }
.avis__item figcaption strong { font-family: var(--f-titre); color: var(--ivory); font-size: 1.08rem; }
.avis__nav { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: clamp(36px, 5vw, 60px); padding-top: 26px; border-top: 1px solid rgba(247, 245, 241, .16); }
.avis__dots { display: flex; gap: 8px; margin-right: auto; }
.avis__dot { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(247, 245, 241, .2); background: none; color: rgba(247, 245, 241, .7); font-size: .9rem; transition: all .35s var(--ease); }
.avis__dot[aria-current="true"] { background: var(--ivory); color: var(--ink); border-color: var(--ivory); }
.avis__dot i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; opacity: .8; }
.avis__arrows { display: flex; gap: 10px; }
.round-btn { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid rgba(247, 245, 241, .3); background: none; color: var(--ivory); transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.round-btn:hover { background: rgba(247, 245, 241, .1); border-color: var(--ivory); }
.round-btn svg { width: 20px; height: 20px; }
.avis__foot { margin-top: 26px; font-size: .9rem; color: rgba(247, 245, 241, .62); max-width: 70ch; }
.avis__foot a { color: var(--water-light); }

/* Liste d'avis (page Réalisations) */
.avis-list { display: grid; gap: 22px; }
@media (min-width: 900px) { .avis-list { grid-template-columns: 1fr 1fr 1.4fr; align-items: start; } }
.avis-card { margin: 0; padding: 30px; border-radius: var(--radius); background: rgba(247, 245, 241, .06); border: 1px solid rgba(247, 245, 241, .12); }
.avis-card .stars { font-size: 1rem; }
.avis-card blockquote { margin: 14px 0 0; }
.avis-card blockquote p { font-family: var(--f-titre); font-weight: 600; font-size: 1.22rem; line-height: 1.35; letter-spacing: -.01em; }
.avis-card figcaption { margin-top: 20px; font-size: .95rem; color: rgba(247, 245, 241, .7); }
.avis-card figcaption strong { display: block; color: var(--ivory); font-family: var(--f-titre); }

/* L'artisan */
.artisan__grid { display: grid; gap: clamp(48px, 6vw, 90px); align-items: center; }
@media (min-width: 960px) { .artisan__grid { grid-template-columns: .9fr 1.1fr; } }
.monogram { position: relative; width: min(100%, 470px); aspect-ratio: 1; margin-inline: auto; display: grid; place-items: center; }
.monogram__ring { position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--ink); }
.monogram__ring::before { content: ""; position: absolute; inset: 5%; border-radius: 50%; border: 1px dashed rgba(21, 24, 29, .22); }
.monogram__arc { position: absolute; inset: -12px; width: calc(100% + 24px); height: calc(100% + 24px); }
.monogram__arc circle { fill: none; stroke-width: 1.5; stroke-linecap: round; }
.monogram__name { position: relative; text-align: center; padding: 0 12%; }
.monogram__name img { width: clamp(84px, 22%, 112px); margin: 0 auto 18px; }
.monogram__name strong { display: block; font-family: var(--f-titre); font-weight: 800; font-size: clamp(2rem, 1.4rem + 2.4vw, 3.3rem); letter-spacing: -.03em; line-height: 1; }
.monogram__name span { display: block; margin-top: 10px; font-size: .95rem; color: var(--muted); }
.monogram__tag { position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--paper); box-shadow: var(--shadow-s); font-family: var(--f-titre); font-weight: 700; font-size: .88rem; white-space: nowrap; }
.monogram__tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); }
.monogram__tag.t1 { left: -3%; top: 16%; --c: var(--flame); }
.monogram__tag.t2 { right: -6%; top: 27%; --c: var(--water); }
.monogram__tag.t3 { left: 8%; bottom: 7%; --c: #8C8273; }
@media (max-width: 599.98px) { .monogram { width: min(100%, 340px); } .monogram__tag { font-size: .8rem; padding: 6px 11px; } .monogram__tag.t1 { left: -2%; top: 9%; } .monogram__tag.t2 { right: -2%; top: 76%; } .monogram__tag.t3 { left: 2%; bottom: 1%; } .monogram__name span { font-size: .85rem; } }
.artisan__text h2 { max-width: 16ch; }
.artisan__text .lead { margin-top: 24px; }
.qualites { display: grid; gap: 0; margin-top: 36px; border-top: 1px solid var(--line); }
@media (min-width: 600px) { .qualites { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.qualite { padding: 20px 0; border-bottom: 1px solid var(--line); }
.qualite h3 { font-size: 1.12rem; letter-spacing: -.01em; }
.qualite p { margin: 6px 0 0; color: var(--muted); font-size: .98rem; }
.qualite q { font-style: italic; quotes: "« " " »"; }

/* Zone d'intervention */
.zone__grid { display: grid; gap: clamp(40px, 6vw, 88px); align-items: center; }
@media (min-width: 960px) { .zone__grid { grid-template-columns: 1fr 1fr; } }
.carte { position: relative; max-width: 620px; margin-inline: auto; width: 100%; }
.carte svg { width: 100%; height: auto; overflow: visible; }
.carte .dep { fill: var(--paper); stroke: var(--night); stroke-width: 1.2; stroke-linejoin: round; }
.carte .ondes circle { fill: none; stroke: var(--flame); stroke-width: 1.2; transform-box: fill-box; transform-origin: center; }
.carte .ondes circle:nth-child(2) { stroke: var(--water); }
.carte .ville { fill: var(--muted); font-family: var(--f-texte); font-size: 15px; }
.carte .ville-dot { fill: var(--muted); }
.carte .sarrebourg { fill: var(--ink); font-family: var(--f-titre); font-weight: 800; font-size: 22px; }
.carte__legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 14px; font-size: .88rem; color: var(--muted); }
.carte__legend span { display: inline-flex; align-items: center; gap: 8px; }
.carte__legend i { width: 10px; height: 10px; border-radius: 50%; background: var(--flame); }
.carte__legend i.l { width: 18px; height: 2px; border-radius: 0; background: var(--muted); }
.zone__facts { margin-top: 32px; display: grid; gap: 14px; }
.zone__fact { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.zone__fact svg { width: 44px; height: 44px; padding: 11px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); color: var(--flame-ink); }
.zone__fact p { margin: 0; }
.zone__fact strong { display: block; font-family: var(--f-titre); }

/* Appel final */
.final { position: relative; color: var(--ivory); background: var(--ink); overflow: hidden; isolation: isolate; }
.final__media { position: absolute; inset: 0; z-index: -2; }
.final__media img { width: 100%; height: 100%; object-fit: cover; object-position: 70% 50%; opacity: .5; }
.final::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(13, 15, 19, .95) 10%, rgba(13, 15, 19, .55) 70%, rgba(13, 15, 19, .3)); }
.final__grid { display: grid; gap: 40px; align-items: end; }
.final h2 { font-size: clamp(2.4rem, 1.3rem + 4.4vw, 5.2rem); max-width: 12ch; }
.final .lead { margin-top: 22px; color: rgba(247, 245, 241, .8); }
.final__actions { display: grid; gap: 22px; justify-items: start; }
.final__actions .small { color: rgba(247, 245, 241, .66); margin: 0; }
@media (min-width: 960px) { .final__grid { grid-template-columns: 1.2fr .8fr; } .final__actions { justify-items: end; text-align: right; } }

/* 13. Pages intérieures ---------------------------------------------------- */
/* Portes d'entrée (chauffage) */
.portes__tabs { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
@media (max-width: 639.98px) { .porte { padding: 16px 14px 18px; gap: 10px; } .porte__q { font-size: 1.02rem; } .porte > svg:first-child { width: 30px; height: 30px; } .porte__more { font-size: .82rem; } }
@media (min-width: 1100px) { .portes__tabs { grid-template-columns: repeat(4, 1fr); } }
.porte {
  position: relative; display: flex; flex-direction: column; gap: 14px; min-height: 100%; padding: 22px 22px 24px; border-radius: var(--radius); border: 1px solid var(--line-strong);
  background: var(--paper); text-align: left; color: var(--ink); transition: background-color .4s var(--ease), color .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.porte:hover { transform: translateY(-3px); border-color: var(--ink); }
.porte > svg:first-child { width: 40px; height: 40px; color: var(--flame-ink); transition: color .4s var(--ease); }
.porte__q { font-family: var(--f-titre); font-weight: 700; font-size: 1.22rem; line-height: 1.22; letter-spacing: -.01em; }
.porte__q::before { content: "« "; } .porte__q::after { content: " »"; }
.porte__more { margin-top: auto; display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.porte__more svg { width: 16px; height: 16px; transition: transform .4s var(--ease); }
.porte[aria-selected="true"] { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.porte[aria-selected="true"] > svg:first-child { color: var(--flame-light); }
.porte[aria-selected="true"] .porte__more { color: rgba(247, 245, 241, .7); }
.porte[aria-selected="true"] .porte__more svg { transform: rotate(90deg); }
.portes__panel { margin-top: 18px; border-radius: var(--radius-l); background: var(--ink); color: var(--ivory); padding: clamp(28px, 4.5vw, 60px); position: relative; overflow: hidden; isolation: isolate; }
.portes__panel::after { content: ""; position: absolute; z-index: -1; right: -120px; bottom: -160px; width: 420px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(243, 106, 44, .3); box-shadow: 0 0 0 26px rgba(21, 135, 196, .06); }
.portes__panel[hidden] { display: none !important; }
.portes__panel h3 { font-size: clamp(1.5rem, 1.15rem + 1.3vw, 2.2rem); max-width: 26ch; }
.portes__cols { display: grid; gap: 32px; margin-top: 28px; }
@media (min-width: 800px) { .portes__cols { grid-template-columns: 1fr 1fr; gap: 56px; } }
.portes__cols h4 { font-family: var(--f-titre); font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--flame-light); margin-bottom: 16px; }
.portes__cols h4.froid { color: var(--water-light); }
.portes__panel .btn-row { margin-top: 32px; }
html.js .portes__panel.is-entering > * { animation: rise .7s var(--ease) both; }

/* Bloc photo + texte alterné */
.split { display: grid; gap: clamp(36px, 5vw, 80px); align-items: center; }
@media (min-width: 920px) { .split { grid-template-columns: 1fr 1fr; } .split--rev .split__media { order: 2; } .split--wide { grid-template-columns: 1.15fr .85fr; } }
.split__text h2 { max-width: 15ch; }
.split__text .lead, .split__text > p { margin-top: 22px; }
.split__text .ticks { margin-top: 26px; }
.split__text .btn-row { margin-top: 32px; }
.frame { position: relative; }
.frame__img { position: relative; overflow: hidden; border-radius: var(--radius-l); box-shadow: var(--shadow); }
.frame__img img { width: 100%; height: 100%; object-fit: cover; }
.frame--offset::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border-radius: var(--radius-l); border: 1.5px solid var(--flame); opacity: .65; }
.frame--offset-froid::before { border-color: var(--water); }
.frame--arch .frame__img { border-radius: 240px 240px var(--radius) var(--radius); }
.frame--cut .frame__img { border-radius: var(--radius-l) var(--radius-l) var(--radius-l) 0; }
.frame__tag svg { width: 16px; height: 16px; flex: none; color: var(--flame-light); }
.frame__tag { position: absolute; left: 18px; bottom: 18px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(21, 24, 29, .78); color: var(--ivory); font-size: .85rem; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.frame__duo { position: absolute; right: -6%; bottom: -12%; width: 46%; border-radius: var(--radius); overflow: hidden; border: 6px solid var(--ivory); box-shadow: var(--shadow-s); }
.section--paper .frame__duo { border-color: var(--paper); }
.section--ink .frame__duo { border-color: var(--ink); }
@media (max-width: 599.98px) { .frame__duo { right: -2%; width: 50%; } .frame--offset::before { inset: 12px -10px -12px 12px; } }

/* Grille de cartes « critères » (climatisation) */
.criteres { display: grid; gap: 14px; grid-template-columns: 1fr; counter-reset: c; }
@media (min-width: 640px) { .criteres { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .criteres { grid-template-columns: repeat(6, 1fr); } .critere { grid-column: span 2; } .critere:nth-child(4) { grid-column: 2 / span 2; } .critere:nth-child(5) { grid-column: 4 / span 2; } }
.critere { position: relative; padding: 28px 26px 30px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); counter-increment: c; overflow: hidden; }
.critere::before { content: "0" counter(c); display: block; font-family: var(--f-titre); font-weight: 800; font-size: .8rem; letter-spacing: .14em; color: var(--water-ink); margin-bottom: 18px; }
.critere::after { content: ""; position: absolute; left: 26px; right: 26px; top: 60px; height: 1px; background: var(--line); }
.critere h3 { font-size: 1.3rem; margin-top: 18px; }
.critere p { margin: 10px 0 0; color: var(--muted); font-size: 1rem; }

/* Schéma climatisation */
.schema { position: relative; border-radius: var(--radius-l); background: var(--night-deep); color: var(--ivory); padding: clamp(20px, 3vw, 40px); overflow: hidden; }
.schema svg { width: 100%; height: auto; }
.schema .s-wall { fill: #173E5E; }
.schema .s-unit { fill: #F7F5F1; }
.schema .s-unit-d { fill: #C9D3DC; }
.schema .s-txt { fill: rgba(247, 245, 241, .82); font-family: var(--f-texte); font-size: 15px; }
.schema .s-title { fill: var(--ivory); font-family: var(--f-titre); font-weight: 700; font-size: 17px; }
.schema .s-pipe { fill: none; stroke-width: 3; stroke-linecap: round; }
.schema .s-chaud { stroke: var(--flame); }
.schema .s-froid { stroke: var(--water-light); }
.schema .s-flow { fill: none; stroke-width: 3; stroke-linecap: round; stroke-dasharray: 2 16; }
.schema .s-air { fill: none; stroke-width: 2; stroke-linecap: round; opacity: .9; }
@media (prefers-reduced-motion: no-preference) {
  .schema.is-in .s-flow { animation: flow 1.6s linear infinite; }
  .schema.is-in .s-air { animation: air 2.6s var(--ease) infinite; }
}
@keyframes flow { to { stroke-dashoffset: -36; } }
@keyframes air { 0% { opacity: 0; transform: translateY(-6px); } 40% { opacity: .9; } 100% { opacity: 0; transform: translateY(16px); } }
.schema__steps { display: grid; gap: 18px; margin-top: 26px; list-style: none; padding: 0; counter-reset: e; }
@media (min-width: 760px) { .schema__steps { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.schema__steps li { counter-increment: e; padding-top: 16px; border-top: 1px solid rgba(247, 245, 241, .18); font-size: .98rem; color: rgba(247, 245, 241, .8); }
.schema__steps li strong { display: block; color: var(--ivory); font-family: var(--f-titre); margin-bottom: 4px; }
.schema__steps li strong::before { content: counter(e) ". "; color: var(--water-light); }

/* Deux colonnes « vous / le professionnel » */
.duo { display: grid; gap: 18px; }
@media (min-width: 800px) { .duo { grid-template-columns: 1fr 1fr; } }
.duo__col { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius); border: 1px solid rgba(247, 245, 241, .16); background: rgba(247, 245, 241, .04); }
.duo__col h3 { font-size: 1.3rem; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
.duo__col h3 i { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--water)); }

/* Conseils (bande d'astuces) */
.tips { display: grid; gap: 0; border-top: 1px solid var(--line); counter-reset: t; }
@media (min-width: 860px) { .tips { grid-template-columns: repeat(2, 1fr); column-gap: 48px; } }
.tip { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.tip__n { font-family: var(--f-titre); font-weight: 800; font-size: 1.6rem; line-height: 1; color: var(--water-ink); }
.tip h3 { font-size: 1.12rem; }
.tip p { margin: 6px 0 0; color: var(--muted); font-size: 1rem; }

/* Éditorial sanitaire */
.edito { display: grid; gap: clamp(64px, 8vw, 120px); }
.edito__row { display: grid; gap: clamp(28px, 4vw, 64px); align-items: center; }
@media (min-width: 900px) {
  .edito__row { grid-template-columns: repeat(12, 1fr); }
  .edito__row .e-media { grid-column: 1 / span 6; }
  .edito__row .e-text { grid-column: 8 / span 5; }
  .edito__row--rev .e-media { grid-column: 7 / span 6; order: 2; }
  .edito__row--rev .e-text { grid-column: 1 / span 5; }
  .edito__row--small .e-media { grid-column: 2 / span 4; }
  .edito__row--small .e-text { grid-column: 7 / span 5; }
}
.e-num { display: block; font-family: var(--f-titre); font-weight: 800; font-size: clamp(3.4rem, 2rem + 5vw, 6.4rem); line-height: .8; letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1.2px var(--mineral); margin-bottom: 18px; }
.e-text h3 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.6rem); }
.e-text p { margin-top: 16px; color: var(--muted); }
.e-text .ticks { margin-top: 22px; }

/* Checklist « préparer » */
.check { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; }
@media (min-width: 760px) { .check { grid-template-columns: 1fr 1fr; } }
.check li { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 18px 20px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
.check li svg { width: 30px; height: 30px; color: var(--water-ink); }
.check li strong { display: block; font-family: var(--f-titre); }
.check li span { color: var(--muted); font-size: .98rem; }

/* FAQ (accordéons natifs) */
.faq { border-top: 1px solid var(--line-strong); }
.faq details { border-bottom: 1px solid var(--line-strong); }
.faq summary { display: flex; align-items: center; gap: 20px; padding: 24px 0; cursor: pointer; list-style: none; font-family: var(--f-titre); font-weight: 700; font-size: clamp(1.1rem, 1rem + .5vw, 1.32rem); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; margin-left: auto; width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid currentColor; background: linear-gradient(currentColor, currentColor) center / 10px 1.5px no-repeat, linear-gradient(currentColor, currentColor) center / 1.5px 10px no-repeat; transition: transform .45s var(--ease), background-size .45s var(--ease); }
.faq details[open] summary::after { transform: rotate(180deg); background-size: 10px 1.5px, 1.5px 0; }
.faq .faq__a { padding: 0 0 26px; max-width: 70ch; color: var(--muted); }
html.js .faq details[open] .faq__a { animation: rise .5s var(--ease) both; }

/* Liens croisés vers les autres métiers */
.cross { display: grid; gap: 14px; }
@media (min-width: 760px) { .cross { grid-template-columns: 1fr 1fr; } }
.cross a { position: relative; display: grid; grid-template-columns: 110px 1fr auto; align-items: center; gap: 20px; padding: 14px 22px 14px 14px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); text-decoration: none; transition: border-color .4s var(--ease), transform .4s var(--ease); }
.cross a:hover { border-color: var(--ink); transform: translateY(-3px); }
.cross img { width: 110px; height: 84px; object-fit: cover; border-radius: 10px; }
.cross strong { display: block; font-family: var(--f-titre); font-size: 1.22rem; letter-spacing: -.01em; }
.cross span { color: var(--muted); font-size: .95rem; }
.cross svg { width: 20px; height: 20px; }

/* Bande d'appel compacte */
.band { position: relative; border-radius: var(--radius-l); background: var(--night); color: var(--ivory); padding: clamp(32px, 5vw, 64px); display: grid; gap: 28px; align-items: center; overflow: hidden; isolation: isolate; }
.band::before { content: ""; position: absolute; z-index: -1; right: -60px; top: -120px; width: 360px; aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(247, 245, 241, .14); box-shadow: inset 0 0 0 30px rgba(243, 106, 44, .05); }
.band h2 { font-size: clamp(1.8rem, 1.2rem + 2.2vw, 2.9rem); max-width: 20ch; }
.band p { margin: 14px 0 0; color: rgba(247, 245, 241, .78); max-width: 52ch; }
@media (min-width: 900px) { .band { grid-template-columns: 1.3fr auto; } }

/* Valeurs (page Réalisations) */
.valeurs { display: grid; gap: 0; border-top: 1px solid var(--line-strong); }
@media (min-width: 760px) { .valeurs { grid-template-columns: repeat(2, 1fr); column-gap: 48px; } }
@media (min-width: 1100px) { .valeurs { grid-template-columns: repeat(3, 1fr); } }
.valeur { padding: 28px 0 30px; border-bottom: 1px solid var(--line-strong); }
.valeur h3 { display: flex; align-items: center; gap: 12px; font-size: 1.4rem; }
.valeur h3 i { width: 22px; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--flame) 0 50%, var(--water) 50%); }
.valeur p { margin: 12px 0 0; color: var(--muted); }
.valeur blockquote { margin: 14px 0 0; padding-left: 16px; border-left: 2px solid var(--mineral); font-style: italic; color: var(--text); }
.valeur blockquote cite { display: block; margin-top: 6px; font-style: normal; font-size: .88rem; color: var(--muted); }

/* Contenus légaux */
.prose { max-width: 760px; }
.prose h2 { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); margin: 56px 0 18px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.2rem; margin: 30px 0 10px; }
.prose p, .prose li { color: var(--text); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--water-ink); }
.prose table { width: 100%; border-collapse: collapse; margin: 10px 0 22px; font-size: 1rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 12px 14px 12px 0; border-bottom: 1px solid var(--line); }
.prose th { width: 38%; font-family: var(--f-titre); font-weight: 700; }
.note-box { padding: 18px 20px; border-radius: var(--radius); background: var(--sand); border-left: 3px solid var(--flame); font-size: .98rem; }

/* 14. Formulaire ---------------------------------------------------------- */
.contact__grid { display: grid; gap: clamp(40px, 5vw, 72px); align-items: start; }
@media (min-width: 1000px) { .contact__grid { grid-template-columns: 1.25fr .75fr; } .contact__aside { position: sticky; top: calc(var(--hd-h) + 28px); } }
.form { padding: clamp(24px, 4vw, 52px); border-radius: var(--radius-l); background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow-s); }
.form__head h2 { font-size: clamp(1.8rem, 1.3rem + 1.8vw, 2.6rem); }
.form__head p { margin-top: 12px; color: var(--muted); }
.fgrid { display: grid; gap: 22px; margin-top: 34px; }
@media (min-width: 680px) { .fgrid { grid-template-columns: 1fr 1fr; } .f--full { grid-column: 1 / -1; } }
.f { display: grid; gap: 8px; align-content: start; }
.f label, .f legend { font-family: var(--f-titre); font-weight: 700; font-size: .98rem; }
.f .req { color: var(--flame-ink); }
.f .opt { font-family: var(--f-texte); font-weight: 400; font-size: .88rem; color: var(--muted); }
.f input, .f select, .f textarea {
  width: 100%; min-height: 54px; padding: 13px 16px; border-radius: 12px; border: 1.5px solid rgba(21, 24, 29, .22); background: #fff; color: var(--ink);
  transition: border-color .3s var(--ease), box-shadow .3s var(--ease); appearance: none; -webkit-appearance: none;
}
.f textarea { min-height: 150px; resize: vertical; line-height: 1.5; }
.f select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2315181D' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 20px; padding-right: 46px; }
.f input:hover, .f select:hover, .f textarea:hover { border-color: rgba(21, 24, 29, .45); }
.f input:focus, .f select:focus, .f textarea:focus { outline: none; border-color: var(--water-ink); box-shadow: 0 0 0 4px rgba(21, 135, 196, .18); }
.f .hint { font-size: .88rem; color: var(--muted); }
.f .err { display: none; font-size: .9rem; font-weight: 600; color: #B42318; }
.f.is-invalid input, .f.is-invalid select, .f.is-invalid textarea { border-color: #B42318; box-shadow: 0 0 0 4px rgba(180, 35, 24, .1); }
.f.is-invalid .err { display: flex; gap: 6px; align-items: center; }
fieldset.f { border: 0; padding: 0; margin: 0; min-width: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; min-height: 0; }
.chip span { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 18px; border-radius: 999px; border: 1.5px solid rgba(21, 24, 29, .22); background: #fff; font-weight: 600; transition: all .3s var(--ease); }
.chip span i { width: 10px; height: 10px; border-radius: 50%; background: var(--c, var(--muted)); }
.chip input:hover + span { border-color: rgba(21, 24, 29, .5); }
.chip input:checked + span { background: var(--ink); color: var(--ivory); border-color: var(--ink); }
.chip input:focus-visible + span { outline: 3px solid var(--flame); outline-offset: 2px; }
.f.is-invalid .chip span { border-color: #B42318; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form__foot { display: grid; gap: 18px; margin-top: 30px; }
.form__rgpd { font-size: .9rem; color: var(--muted); }
.form__rgpd a { color: var(--water-ink); }
.form__summary { display: none; padding: 16px 18px; border-radius: 12px; background: #FDECEA; color: #8A1C12; font-weight: 600; }
.form__summary.is-on { display: block; }
.form__demo { padding: 14px 16px; border-radius: 12px; background: #E8F2F8; color: #0B4C72; font-size: .92rem; }
.contact-card { border-radius: var(--radius-l); background: var(--ink); color: var(--ivory); padding: clamp(26px, 3.5vw, 40px); }
.contact-card h2 { font-size: 1.5rem; }
.contact-card .tel-big { margin-top: 18px; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); }
.contact-card dl { margin: 26px 0 0; display: grid; gap: 0; border-top: 1px solid rgba(247, 245, 241, .14); }
.contact-card dl div { padding: 16px 0; border-bottom: 1px solid rgba(247, 245, 241, .14); }
.contact-card dt { font-family: var(--f-titre); font-weight: 700; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(247, 245, 241, .6); }
.contact-card dd { margin: 6px 0 0; }
.platforms { display: grid; gap: 10px; margin-top: 18px; }
.platform { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(247, 245, 241, .16); text-decoration: none; transition: border-color .3s var(--ease), background-color .3s var(--ease); }
.platform:hover { border-color: rgba(247, 245, 241, .5); background: rgba(247, 245, 241, .05); }
.platform svg { width: 32px; height: 32px; flex: none; }
.platform svg.g { padding: 6px; border-radius: 50%; background: #fff; }
.platform strong { display: block; font-family: var(--f-titre); font-size: .98rem; }
.platform span { font-size: .85rem; color: rgba(247, 245, 241, .66); }
.platform .ext { width: 16px; height: 16px; margin-left: auto; opacity: .7; }
.suite { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: su; }
@media (min-width: 760px) { .suite { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
.suite li { counter-increment: su; padding: 24px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); }
.suite li::before { content: "0" counter(su); display: block; font-family: var(--f-titre); font-weight: 800; color: var(--flame-ink); letter-spacing: .1em; font-size: .85rem; margin-bottom: 12px; }
.suite strong { display: block; font-family: var(--f-titre); font-size: 1.15rem; margin-bottom: 6px; }
.suite span { color: var(--muted); font-size: .98rem; }

/* Page merci / 404 */
.message { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: calc(var(--hd-h) + 40px) var(--gutter) 80px; }
.message h1 { font-size: clamp(2.4rem, 1.4rem + 4vw, 4.4rem); max-width: 16ch; margin-inline: auto; }
.message .lead { margin: 22px auto 0; }
.message .btn-row { justify-content: center; margin-top: 32px; }
.message__mark { width: 96px; margin: 0 auto 28px; }

/* 15. Pied de page, barre mobile, retour en haut ---------------------------- */
.ft { position: relative; background: var(--ink); color: rgba(247, 245, 241, .78); padding-top: clamp(64px, 8vw, 110px); padding-bottom: calc(28px + var(--mbar-h)); overflow: hidden; }
.ft a { text-decoration: none; }
.ft a:hover { color: var(--ivory); text-decoration: underline; text-underline-offset: 3px; }
.ft__flux { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--flame) 0 50%, var(--water) 50% 100%); }
.ft__grid { display: grid; gap: 44px; }
@media (min-width: 760px) { .ft__grid { grid-template-columns: 1.2fr 1fr 1fr; } }
@media (min-width: 1100px) { .ft__grid { grid-template-columns: 1.4fr .8fr 1fr 1fr; } }
.ft__brand img { width: 250px; max-width: 100%; height: auto; }
.ft__brand p { margin-top: 22px; max-width: 34ch; font-size: .98rem; }
.ft h2 { font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: rgba(247, 245, 241, .5); margin-bottom: 18px; font-weight: 700; }
.ft ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.ft__tel { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-titre); font-weight: 700; font-size: 1.35rem; color: var(--ivory); }
.ft__tel svg { width: 20px; height: 20px; color: var(--flame); }
.ft__plat a { display: inline-flex; align-items: center; gap: 10px; }
.ft__plat svg { width: 22px; height: 22px; flex: none; }
.ft__plat svg.g { padding: 4px; border-radius: 50%; background: #fff; }
.ft__bottom { display: flex; flex-wrap: wrap; gap: 12px 26px; justify-content: space-between; margin-top: clamp(56px, 7vw, 90px); padding-top: 24px; border-top: 1px solid rgba(247, 245, 241, .12); font-size: .88rem; color: rgba(247, 245, 241, .58); }
.ft__bottom ul { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.ft__giant { position: absolute; right: -4vw; bottom: -5vw; width: 36vw; max-width: 460px; opacity: .06; pointer-events: none; }

/* Barre d'action mobile : Appeler | Devis */
.mbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(21, 24, 29, .92); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid rgba(247, 245, 241, .1); transform: translateY(110%); transition: transform .5s var(--ease);
}
.mbar.is-on { transform: none; }
.mbar a { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; border-radius: 12px; text-decoration: none; font-family: var(--f-titre); font-weight: 700; font-size: 1rem; }
.mbar a svg { width: 19px; height: 19px; }
.mbar__tel { color: var(--ivory); border: 1.5px solid rgba(247, 245, 241, .3); }
.mbar__devis { background: var(--flame); color: var(--ink); }
@media (max-width: 899.98px) { :root { --mbar-h: calc(70px + env(safe-area-inset-bottom)); } }
@media (min-width: 900px) { .mbar { display: none; } }
body.menu-open .mbar { transform: translateY(110%); }

/* Retour en haut : cercle anthracite + anneau de progression (fil chaud) */
.totop {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: calc(18px + var(--mbar-h)); z-index: 79; width: 56px; height: 56px; padding: 0; border: 0; border-radius: 50%;
  background: var(--ink); color: var(--ivory); box-shadow: 0 14px 30px -14px rgba(0, 0, 0, .6); display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(16px) scale(.9); transition: opacity .45s var(--ease), transform .45s var(--ease), visibility 0s .45s, background-color .3s var(--ease);
}
.totop.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity .45s var(--ease), transform .45s var(--ease), visibility 0s, background-color .3s var(--ease); }
.totop:hover { background: var(--ink-3); }
.totop svg.ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.totop .ring circle { fill: none; stroke-width: 2.5; }
.totop .ring .track { stroke: rgba(127, 196, 234, .35); }
.totop .ring .prog { stroke: var(--flame); stroke-linecap: round; stroke-dasharray: 150.8; stroke-dashoffset: calc(150.8 * (1 - var(--p, 0))); }
.totop .arrow { width: 20px; height: 20px; transition: transform .45s var(--ease); }
.totop:hover .arrow { transform: translateY(-3px); }
.section--ink + .ft .totop { background: var(--ivory); }
body.menu-open .totop { opacity: 0; visibility: hidden; }

/* 16. Animations & mouvement réduit ----------------------------------------- */
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes draw { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
@keyframes settle { from { transform: scale(1.07); } to { transform: scale(1); } }
@keyframes glow-in { from { opacity: 0; transform: scale(.85); } to { opacity: .5; transform: none; } }

/* Séquence d'introduction du héros (aucun préchargement, image visible d'emblée) */
.hero__media img { animation: settle 2.6s var(--ease) both; }
.hero__glow { animation: glow-in 1.6s var(--ease) .1s both; }
.hero__flux path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.9s var(--ease-in-out) .35s forwards; }
.hero__flux .f-froid { animation-delay: .55s; }
.hero .eyebrow, .h1-kicker { animation: rise .9s var(--ease) .45s both; }
.h1-main .l { animation: rise 1s var(--ease) both; }
.h1-main .l:nth-child(1) { animation-delay: .6s; } .h1-main .l:nth-child(2) { animation-delay: .72s; } .h1-main .l:nth-child(3) { animation-delay: .84s; }
.hero .lead { animation: rise 1s var(--ease) .95s both; }
.hero .btn-row { animation: rise 1s var(--ease) 1.08s both; }
.hero__bar { animation: fade 1.2s var(--ease) 1.3s both; }
.phero__content > *, .lhero__grid > div:first-child > *, .ehero__card > *, .thero .wrap > * { animation: rise .9s var(--ease) both; }
.phero__content > *:nth-child(2), .lhero__grid > div:first-child > *:nth-child(2), .ehero__card > *:nth-child(2), .thero .wrap > *:nth-child(2) { animation-delay: .1s; }
.phero__content > *:nth-child(3), .lhero__grid > div:first-child > *:nth-child(3), .ehero__card > *:nth-child(3), .thero .wrap > *:nth-child(3) { animation-delay: .2s; }
.phero__content > *:nth-child(4), .lhero__grid > div:first-child > *:nth-child(4), .ehero__card > *:nth-child(4), .thero .wrap > *:nth-child(4) { animation-delay: .3s; }
.phero__content > *:nth-child(n+5), .lhero__grid > div:first-child > *:nth-child(n+5), .ehero__card > *:nth-child(n+5) { animation-delay: .4s; }
.phero__media img { animation: settle 2.4s var(--ease) both; }
.lhero__media .arch img { animation: reveal-circle 1.4s var(--ease) .2s both; }

/* Apparitions au défilement (uniquement si JavaScript est actif) */
html.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
html.js [data-reveal="fade"] { transform: none; }
html.js [data-reveal="img"] { opacity: 1; transform: none; clip-path: inset(12% 0 0 0 round var(--radius-l)); transition: clip-path 1.3s var(--ease); transition-delay: var(--d, 0s); }
html.js [data-reveal="img"] img { transform: scale(1.12); transition: transform 1.6s var(--ease); transition-delay: var(--d, 0s); }
html.js [data-reveal].is-in { opacity: 1; transform: none; }
html.js [data-reveal="img"].is-in { clip-path: inset(0 0 0 0 round var(--radius-l)); }
html.js [data-reveal="img"].is-in img { transform: none; }
html.js .frame--arch [data-reveal="img"], html.js .frame--arch[data-reveal="img"] { clip-path: inset(12% 0 0 0 round 240px 240px var(--radius) var(--radius)); }
html.js .frame--arch [data-reveal="img"].is-in, html.js .frame--arch[data-reveal="img"].is-in { clip-path: inset(0 0 0 0 round 240px 240px var(--radius) var(--radius)); }
html.js .split-words .w { display: inline-block; opacity: 0; transform: translateY(.5em); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--i) * 35ms); }
html.js .split-words.is-in .w { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; transition-delay: 0s !important; scroll-behavior: auto !important; }
  .hero__flux path, html.js .flux.draw path { stroke-dashoffset: 0 !important; }
  html.js [data-reveal], html.js .split-words .w { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  html.js [data-reveal="img"] img { transform: none !important; }
  .scroll-cue i::after { animation: none; transform: none; }
}

/* Impression */
@media print {
  .hd, .menu, .mbar, .totop, .hero__flux, .flux, .lb, .scroll-cue { display: none !important; }
  body { background: #fff; color: #000; }
  .hero, .phero, .thero, .section--ink, .section--night, .final, .univers, .ft { background: #fff !important; color: #000 !important; }
}

/* 17. Compléments ------------------------------------------------------------ */
/* Étoiles de la note (remplissage proportionnel à la note) */
.stars-r { display: inline-block; letter-spacing: 2px; font-size: .95em; line-height: 1; vertical-align: 1px;
  background: linear-gradient(90deg, #F7B731 calc(var(--n, 5) / 5 * 100%), rgba(247, 245, 241, .3) 0); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* Arcs du monogramme */
.monogram__arc circle { fill: none; stroke-width: 1.4; stroke-linecap: round; transition: stroke-dashoffset 1.8s var(--ease-in-out), transform 1.8s var(--ease); transform-origin: 50% 50%; }
.monogram__arc .a-chaud { stroke-dasharray: 30 70; stroke-dashoffset: 30; transform: rotate(150deg); }
.monogram__arc .a-froid { stroke-dasharray: 26 74; stroke-dashoffset: 26; transform: rotate(-30deg); }
.monogram.is-in .monogram__arc .a-chaud, html:not(.js) .monogram__arc .a-chaud { stroke-dashoffset: 0; transform: rotate(196deg); }
.monogram.is-in .monogram__arc .a-froid, html:not(.js) .monogram__arc .a-froid { stroke-dashoffset: 0; transform: rotate(16deg); }
/* Carte : ondes autour de Sarrebourg */
.carte .ondes circle { opacity: .55; }
@media (prefers-reduced-motion: no-preference) {
  .carte.is-in .ondes circle { animation: onde 3.6s var(--ease) infinite; }
  .carte.is-in .ondes circle:nth-child(2) { animation-delay: 1.2s; }
  .carte.is-in .ondes circle:nth-child(3) { animation-delay: 2.4s; }
}
@keyframes onde { 0% { opacity: 0; transform: scale(.4); } 30% { opacity: .7; } 100% { opacity: 0; transform: scale(1.5); } }
/* Petits écrans */
@media (max-width: 380px) {
  .hd__logo svg { height: 38px; }
  .btn { padding-inline: 18px; }
  .hero__univers strong { font-size: .95rem; }
}
:is(h1, h2) + :is(.lead, p) { margin-top: 22px; }
.platform strong { color: var(--ivory); }
fieldset.f legend { padding: 0; margin-bottom: 8px; }
.lb__close:focus:not(:focus-visible) { outline: none; }
.frame--banner .frame__img { aspect-ratio: 21 / 9; }
@media (max-width: 699.98px) { .frame--banner .frame__img { aspect-ratio: 4 / 3; } .frame__tag { left: 10px; right: 10px; bottom: 10px; font-size: .8rem; border-radius: 12px; } }
.hero__media picture, .phero__media picture, .ehero__media picture { display: block; width: 100%; height: 100%; }
/* Sans JavaScript : tous les contenus restent accessibles */
html:not(.js) .u-panel[hidden], html:not(.js) .portes__panel[hidden] { display: grid !important; }
html:not(.js) .u-panels { gap: 56px; }
html:not(.js) .u-tabs, html:not(.js) .u-hint, html:not(.js) .avis__nav { display: none; }
html:not(.js) .avis__stage { gap: 48px; }
html:not(.js) .avis__item { grid-area: auto; }
html:not(.js) .portes__panel + .portes__panel { margin-top: 18px; }