/* Monsieur Elec — couleurs. Valeurs de base échantillonnées sur le logo. */
:root{
  /* --- Bleu Monsieur Elec (primaire) --- */
  --blue-50:#EFF8FE;
  --blue-100:#D8F1FB;
  --blue-200:#AEE2F7;
  --blue-300:#6FC9F0;
  --blue-400:#18A8E8;
  --blue-500:#0B90DC;
  --blue-600:#0878C8;
  --blue-700:#0A5F9F;
  --blue-800:#0A4877;
  --blue-900:#072F52;

  /* --- Turquoise (accent secondaire, courant faible / domotique) --- */
  --teal-50:#EDFAFB;
  --teal-100:#D2F2F5;
  --teal-300:#6FD8E2;
  --teal-400:#2DC3D2;
  --teal-500:#12A9BA;
  --teal-700:#0B7887;

  /* --- Encre & gris bleutés --- */
  --ink-900:#080818;
  --ink-800:#101828;
  --ink-700:#1D2939;
  --slate-600:#3B4A5C;
  --slate-500:#55677C;
  --slate-400:#7A8A9C;
  --slate-300:#A9B6C4;
  --slate-200:#CFD8E1;
  --slate-100:#E6EBF0;
  --slate-50:#F3F6F9;
  --white:#FFFFFF;

  /* --- Sémantiques d'état --- */
  --green-500:#0E9A6C;
  --green-50:#E7F7F1;
  --amber-500:#C87A0A;
  --amber-50:#FDF4E3;
  --red-500:#D23B2E;
  --red-50:#FDECEA;

  /* --- Alias sémantiques : texte --- */
  --text-strong:var(--ink-900);
  --text-body:var(--ink-700);
  --text-muted:var(--slate-500);
  --text-subtle:var(--slate-400);
  --text-invert:var(--white);
  --text-brand:var(--blue-600);
  --text-link:var(--blue-600);
  --text-link-hover:var(--blue-800);

  /* --- Alias sémantiques : surfaces --- */
  --surface-page:var(--white);
  --surface-card:var(--white);
  --surface-sunken:var(--slate-50);
  --surface-muted:var(--slate-100);
  --surface-brand:var(--blue-600);
  --surface-brand-soft:var(--blue-50);
  --surface-accent:var(--teal-500);
  --surface-accent-soft:var(--teal-50);
  --surface-inverse:var(--ink-900);

  /* --- Alias sémantiques : bordures --- */
  --border-subtle:var(--slate-100);
  --border-default:var(--slate-200);
  --border-strong:var(--slate-300);
  --border-brand:var(--blue-600);
  --border-inverse:rgba(255,255,255,.16);

  /* --- Alias sémantiques : états --- */
  --state-success:var(--green-500);
  --state-success-soft:var(--green-50);
  --state-warning:var(--amber-500);
  --state-warning-soft:var(--amber-50);
  --state-danger:var(--red-500);
  --state-danger-soft:var(--red-50);
  --state-info:var(--blue-600);
  --state-info-soft:var(--blue-50);

  /* --- Dégradés de marque (usage parcimonieux : badges, boucliers, héros) --- */
  --gradient-arc:linear-gradient(135deg,var(--blue-400) 0%,var(--blue-700) 100%);
  --gradient-ink:linear-gradient(160deg,var(--ink-800) 0%,var(--blue-900) 100%);

  /* --- Focus --- */
  --focus-ring:0 0 0 3px rgba(11,144,220,.35);
}

/* Monsieur Elec — typographie. Chivo pour les titres, Source Sans 3 pour le texte,
   IBM Plex Mono pour les références techniques (puissances, normes, n° de chantier). */
:root{
  --font-display:'Chivo','Chivo Fallback',system-ui,sans-serif;
  --font-sans:'Source Sans 3',system-ui,-apple-system,sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,monospace;

  --weight-regular:400;
  --weight-medium:500;
  --weight-semibold:600;
  --weight-bold:700;
  --weight-black:900;

  /* Échelle (ratio ~1.22, base 16px) */
  --size-2xs:12px;
  --size-xs:13px;
  --size-sm:15px;
  --size-md:17px;
  --size-lg:20px;
  --size-xl:24px;
  --size-2xl:30px;
  --size-3xl:38px;
  --size-4xl:48px;
  --size-5xl:62px;
  --size-6xl:80px;

  --leading-tight:1.04;
  --leading-snug:1.18;
  --leading-normal:1.5;
  --leading-relaxed:1.65;

  --tracking-tight:-0.025em;
  --tracking-snug:-0.012em;
  --tracking-normal:0;
  --tracking-wide:0.06em;
  --tracking-caps:0.14em;

  /* Rôles composés */
  --type-display:var(--weight-black) var(--size-5xl)/var(--leading-tight) var(--font-display);
  --type-h1:var(--weight-black) var(--size-4xl)/var(--leading-tight) var(--font-display);
  --type-h2:var(--weight-bold) var(--size-3xl)/var(--leading-snug) var(--font-display);
  --type-h3:var(--weight-bold) var(--size-2xl)/var(--leading-snug) var(--font-display);
  --type-h4:var(--weight-bold) var(--size-xl)/var(--leading-snug) var(--font-display);
  --type-lead:var(--weight-regular) var(--size-lg)/var(--leading-relaxed) var(--font-sans);
  --type-body:var(--weight-regular) var(--size-md)/var(--leading-relaxed) var(--font-sans);
  --type-body-sm:var(--weight-regular) var(--size-sm)/var(--leading-normal) var(--font-sans);
  --type-label:var(--weight-semibold) var(--size-sm)/1.3 var(--font-sans);
  --type-overline:var(--weight-bold) var(--size-2xs)/1.2 var(--font-display);
  --type-mono:var(--weight-medium) var(--size-xs)/1.45 var(--font-mono);
}

/* Monsieur Elec — espacement, grille, rayons. Base 4px. */
:root{
  --space-0:0;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:20px;
  --space-6:24px;
  --space-8:32px;
  --space-10:40px;
  --space-12:48px;
  --space-16:64px;
  --space-20:80px;
  --space-24:96px;
  --space-32:128px;

  /* Rythme vertical des sections */
  --section-y-sm:var(--space-16);
  --section-y:var(--space-24);
  --section-y-lg:var(--space-32);

  /* Grille */
  --container-max:1240px;
  --container-narrow:760px;
  --gutter:var(--space-6);
  --grid-columns:12; /* @kind other */

  /* Rayons — franchise angulaire, jamais de pilule sur les blocs */
  --radius-none:0;
  --radius-xs:3px;
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:14px;
  --radius-xl:20px;
  --radius-pill:999px;

  /* Épaisseurs de trait */
  --border-width:1px;
  --border-width-thick:2px;
  --rule-accent:3px;
}

/* Monsieur Elec — ombres, textures, flous. Ombres bleutées et courtes : l'impression
   recherchée est celle d'une plaque posée à plat, pas d'un objet flottant. */
:root{
  --shadow-none:none; /* @kind other */
  --shadow-xs:0 1px 2px rgba(8,24,40,.06);
  --shadow-sm:0 1px 2px rgba(8,24,40,.06),0 2px 6px rgba(8,24,40,.05);
  --shadow-md:0 2px 4px rgba(8,24,40,.05),0 8px 20px rgba(8,24,40,.08);
  --shadow-lg:0 8px 16px rgba(8,24,40,.06),0 24px 48px rgba(8,24,40,.12);
  --shadow-brand:0 10px 28px rgba(8,120,200,.28);
  --shadow-inset-top:inset 0 1px 0 rgba(255,255,255,.14);

  /* Texture : grille technique fine, motif signature de la marque */
  --grid-line:rgba(8,120,200,.10); /* @kind other */
  --grid-size:24px; /* @kind other */
  --pattern-grid:linear-gradient(var(--grid-line) 1px,transparent 1px),
                 linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  --grid-line-inverse:rgba(255,255,255,.07); /* @kind other */
  --pattern-grid-inverse:linear-gradient(var(--grid-line-inverse) 1px,transparent 1px),
                 linear-gradient(90deg,var(--grid-line-inverse) 1px,transparent 1px);

  /* Voile de protection sur photo */
  --scrim-bottom:linear-gradient(to top,rgba(8,8,24,.82) 0%,rgba(8,8,24,.45) 45%,rgba(8,8,24,0) 100%); /* @kind other */
  --scrim-flat:rgba(8,8,24,.55); /* @kind other */
  --blur-glass:saturate(140%) blur(14px); /* @kind other */
  --glass-bg:rgba(255,255,255,.72); /* @kind other */
}

/* Monsieur Elec — mouvement. Bref, net, jamais de rebond : la marque parle de
   réactivité et de précision, pas de fantaisie. */
:root{
  --duration-instant:80ms; /* @kind other */
  --duration-fast:140ms; /* @kind other */
  --duration-base:200ms; /* @kind other */
  --duration-slow:320ms; /* @kind other */
  --duration-reveal:520ms; /* @kind other */

  --ease-standard:cubic-bezier(.2,.6,.2,1); /* @kind other */
  --ease-out:cubic-bezier(.16,.84,.34,1); /* @kind other */
  --ease-in:cubic-bezier(.5,0,.9,.4); /* @kind other */

  --transition-control:background-color var(--duration-fast) var(--ease-standard),
                       border-color var(--duration-fast) var(--ease-standard),
                       color var(--duration-fast) var(--ease-standard),
                       box-shadow var(--duration-fast) var(--ease-standard);
  --transition-surface:box-shadow var(--duration-base) var(--ease-out),
                       transform var(--duration-base) var(--ease-out),
                       border-color var(--duration-base) var(--ease-out);

  /* Enfoncement : 1px vers le bas, pas de mise à l'échelle */
  --press-translate:translateY(1px); /* @kind other */
}
@media (prefers-reduced-motion:reduce){
  :root{--duration-fast:0ms; /* @kind other */ --duration-base:0ms; /* @kind other */ --duration-slow:0ms; /* @kind other */ --duration-reveal:0ms; /* @kind other */ --press-translate:none; /* @kind other */}
}

/* Monsieur Elec — réinitialisation minimale et styles de document. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--surface-page);color:var(--text-body);font:var(--type-body);text-wrap:pretty;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{margin:0;color:var(--text-strong);font-family:var(--font-display);letter-spacing:var(--tracking-tight);text-wrap:balance}
h1{font:var(--type-h1);letter-spacing:var(--tracking-tight)}
h2{font:var(--type-h2);letter-spacing:var(--tracking-tight)}
h3{font:var(--type-h3);letter-spacing:var(--tracking-snug)}
h4{font:var(--type-h4);letter-spacing:var(--tracking-snug)}
p{margin:0 0 var(--space-4)}
a{color:var(--text-link);text-decoration-color:color-mix(in srgb,var(--text-link) 40%,transparent);text-underline-offset:3px;transition:var(--transition-control)}
a:hover{color:var(--text-link-hover);text-decoration-color:currentColor}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue-600);outline-offset:2px;border-radius:var(--radius-xs)}
small{font-size:var(--size-sm)}
code,kbd,samp{font-family:var(--font-mono);font-size:.92em}
hr{border:0;border-top:var(--border-width) solid var(--border-subtle);margin:var(--space-8) 0}
img{max-width:100%;display:block}
::selection{background:var(--blue-100);color:var(--ink-900)}


/* --- Site --- */
body{margin:0;background:#fff}
details summary::-webkit-details-marker{display:none}
details[open] span[data-plus]{transform:rotate(45deg)}
@keyframes meRise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
html{scroll-behavior:smooth;scroll-padding-top:80px}
.skip:focus{left:8px!important;top:8px;z-index:100;background:#fff;padding:8px 12px}
@media (max-width:600px){
  .row2{grid-template-columns:1fr!important}
  section,header>div,footer>div>div{padding-left:20px!important;padding-right:20px!important}
  /* Logos de certification réduits sur téléphone : ils tiennent sur une seule ligne (le logo Thermor ne se décale plus) */
  .cert-hero-row{gap:12px!important}
  .cert-hero-irve,.cert-hero-thermor{height:42px!important;width:42px!important}
  .cert-hero-qualipv{height:37px!important;width:62px!important}
  .cert-hero-knx{height:33px!important;width:54px!important}
  .cert-foot-irve,.cert-foot-thermor{height:38px!important;width:38px!important}
  .cert-foot-qualipv{height:33px!important;width:56px!important}
  .cert-foot-knx{height:30px!important;width:49px!important}
  #contact>div{padding:40px 22px!important}
  #avis>div>div>div{padding:32px 24px 28px!important}
  #top>div{padding-top:56px!important;padding-bottom:72px!important}
  #top>div,#methode>div,#faq>div,#entreprises>div,#contact>div>div{grid-template-columns:minmax(0,1fr)!important}
  #contact{padding-left:16px!important;padding-right:16px!important}
  #contact>div{padding:40px 20px!important}
  #contact a,#contact span{min-width:0;overflow-wrap:anywhere}
  #contact form{min-width:0}
  #contact>div>div>div:last-child{padding:24px 18px!important;min-width:0}
  #contact form>div:not(.row2),#contact .row2>*{min-width:0}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}


/* --- Menu Expertises --- */
.dd{position:relative;display:inline-block}
.dd-menu{position:absolute;top:100%;left:-16px;min-width:270px;padding:8px;margin-top:14px;background:#fff;border:1px solid var(--border-default);border-radius:10px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s var(--ease-out),transform .18s var(--ease-out),visibility .18s}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:block;padding:10px 12px;border-radius:6px;font:var(--weight-semibold) 15px/1.2 var(--font-sans);color:var(--text-body);text-decoration:none;transition:background-color .14s,color .14s}
.dd-menu a:hover,.dd-menu a:focus-visible{background:var(--blue-50);color:var(--blue-700)}
@media (max-width:900px){.dd-menu{display:none}}

/* Cartes d'expertise : lien vers la page */
#expertises a>span:last-child::after{content:"En savoir plus  \2192";display:block;margin-top:14px;font:var(--weight-bold) 14px/1 var(--font-display);color:var(--blue-600);letter-spacing:0;text-transform:none}
#expertises a>span:last-child{text-transform:uppercase}

/* --- Pages internes --- */
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding-top:104px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:var(--type-overline);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--blue-600)}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.eyebrow.inv{color:var(--blue-300)}
.h2{font-family:var(--font-display);font-weight:900;font-size:clamp(30px,3vw,42px);line-height:1.1;letter-spacing:-.028em;color:var(--ink-900);margin:14px 0 0;text-wrap:balance}
.lead{font:var(--type-lead);color:var(--text-muted);margin:16px 0 0;max-width:640px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font:var(--type-body-sm);color:rgba(255,255,255,.62);margin-bottom:26px}
.crumbs a{color:rgba(255,255,255,.8);text-decoration:none}
.crumbs a:hover{color:#fff}
.hero-p{position:relative;overflow:hidden;background:linear-gradient(160deg,#101828 0%,#072F52 100%);color:#fff}
.hero-p .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:radial-gradient(110% 90% at 78% 0%,#000 0%,transparent 72%);mask-image:radial-gradient(110% 90% at 78% 0%,#000 0%,transparent 72%)}
.hero-p .glow{position:absolute;top:-180px;right:-120px;width:560px;height:560px;border-radius:999px;background:radial-gradient(circle,rgba(24,168,232,.3) 0%,transparent 66%)}
.hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:56px 64px;align-items:center;padding:72px 32px 88px}
.hero-in h1{font-family:var(--font-display);font-weight:900;font-size:clamp(36px,4vw,56px);line-height:1.04;letter-spacing:-.03em;color:#fff;margin:0;text-wrap:balance}
.hero-in h1 em{font-style:normal;color:var(--blue-300)}
.hero-in .lead{color:rgba(255,255,255,.76);margin-top:20px}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 26px;border-radius:6px;font:var(--weight-bold) 18px/1 var(--font-display);letter-spacing:-.01em;text-decoration:none;transition:background-color .14s,color .14s,box-shadow .14s,border-color .14s}
.btn-p{background:var(--blue-600);color:#fff;box-shadow:0 10px 28px rgba(8,120,200,.32)}
.btn-p:hover{background:var(--blue-500);color:#fff}
.btn-g{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:#fff}
.btn-g:hover{background:#fff;color:var(--ink-900)}
.btn-o{background:#fff;border:1px solid var(--border-default);color:var(--blue-700)}
.btn-o:hover{background:var(--blue-50);border-color:var(--blue-600)}
.btn:active{transform:var(--press-translate)}
.ico{display:inline-block;flex:0 0 auto;background:currentColor;-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}
.photo{position:relative;overflow:hidden;border-radius:14px;background:var(--slate-100);box-shadow:0 8px 16px rgba(8,24,40,.14),0 30px 60px rgba(4,12,24,.35)}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.photo.hero{aspect-ratio:5/4}
.photo .tag{position:absolute;left:16px;bottom:16px;display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:6px;background:rgba(8,8,24,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);font:var(--type-mono);color:#fff;text-transform:uppercase;letter-spacing:var(--tracking-wide)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px;margin-top:44px}
.card{display:flex;flex-direction:column;gap:12px;padding:28px;background:#fff;border:1px solid var(--border-default);border-radius:10px;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),border-color .25s}
.card:hover{transform:translateY(-3px);border-color:var(--blue-300);box-shadow:var(--shadow-md)}
.card .tile{width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--blue-50);color:var(--blue-600);transition:background-color .2s,color .2s}
.card:hover .tile{background:var(--blue-600);color:#fff}
.card h3{font:var(--weight-bold) 21px/1.2 var(--font-display);letter-spacing:-.015em;color:var(--ink-900);margin:0}
.card p{font:var(--type-body-sm);color:var(--text-muted);margin:0}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:56px 72px;align-items:center}
.split .photo{aspect-ratio:4/3;box-shadow:var(--shadow-lg)}
.checks{display:flex;flex-direction:column;gap:14px;margin:28px 0 0;padding:0;list-style:none}
.checks li{display:flex;gap:12px;align-items:flex-start;font:var(--type-body);color:var(--text-body)}
.checks .ico{width:20px;height:20px;margin-top:3px;color:var(--state-success)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin-top:44px;counter-reset:s}
.step{position:relative;padding:26px;border-radius:10px;background:var(--slate-50);border:1px solid var(--border-subtle)}
.step::before{counter-increment:s;content:counter(s);display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:6px;background:var(--blue-600);color:#fff;font:var(--weight-black) 17px/1 var(--font-display)}
.step h3{font:var(--weight-bold) 19px/1.25 var(--font-display);color:var(--ink-900);margin:16px 0 8px;letter-spacing:-.012em}
.step p{font:var(--type-body-sm);color:var(--text-muted);margin:0}
.notice{display:flex;gap:14px;padding:22px 24px;border-radius:10px;background:var(--blue-50);border:1px solid var(--blue-200);margin-top:32px}
.notice .ico{width:22px;height:22px;margin-top:2px;color:var(--blue-700)}
.notice b{display:block;font:var(--weight-bold) 16px/1.35 var(--font-display);color:var(--blue-700);margin-bottom:4px}
.notice span{font:var(--type-body-sm);color:var(--text-body)}
.faq{border-top:1px solid var(--border-subtle);margin-top:36px}
.faq details{border-bottom:1px solid var(--border-subtle)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;cursor:pointer;list-style:none;font:var(--weight-bold) 19px/1.35 var(--font-display);letter-spacing:-.012em;color:var(--ink-900)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{width:19px;height:19px;color:var(--blue-600);transition:transform .2s var(--ease-standard)}
.faq details[open] summary .ico{transform:rotate(45deg)}
.faq p{font:var(--type-body);color:var(--text-muted);margin:0;padding:0 44px 22px 0}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:32px}
.rel a{display:flex;align-items:center;gap:14px;padding:18px 20px;border:1px solid var(--border-default);border-radius:10px;background:#fff;text-decoration:none;font:var(--weight-bold) 17px/1.2 var(--font-display);color:var(--ink-900);transition:transform .25s var(--ease-out),border-color .25s,box-shadow .25s}
.rel a:hover{transform:translateY(-3px);border-color:var(--blue-300);box-shadow:var(--shadow-md)}
.rel a .tile{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--blue-50);color:var(--blue-600)}
.rel a>.ico:last-child{margin-left:auto;width:17px;height:17px;color:var(--blue-600);transition:transform .2s var(--ease-out)}
.rel a:hover>.ico:last-child{transform:translateX(4px)}
.cta{position:relative;overflow:hidden;border-radius:14px;background:linear-gradient(160deg,#101828 0%,#072F52 100%);color:#fff;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px 48px;flex-wrap:wrap}
.cta h2{font-family:var(--font-display);font-weight:900;font-size:clamp(28px,3vw,40px);line-height:1.08;letter-spacing:-.028em;margin:0;color:#fff;max-width:560px;text-wrap:balance}
.cta p{font:var(--type-lead);color:rgba(255,255,255,.74);margin:14px 0 0;max-width:520px}
.cta .btns{margin:0;position:relative}
.cta .grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:24px 24px;-webkit-mask-image:radial-gradient(110% 90% at 12% 0%,#000 0%,transparent 72%);mask-image:radial-gradient(110% 90% at 12% 0%,#000 0%,transparent 72%)}
.cta>div{position:relative}
.foot-gap{height:104px}
.prose{max-width:820px}
.prose h2{font:var(--weight-black) 26px/1.2 var(--font-display);letter-spacing:-.02em;color:var(--ink-900);margin:52px 0 12px;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font:var(--type-body);color:var(--text-body)}
.prose p{margin:0 0 14px}
.prose ul{padding-left:20px;margin:0 0 14px}
.prose dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 28px;margin:0 0 14px}
.prose dt{font:var(--weight-bold) 16px/1.5 var(--font-display);color:var(--ink-900)}
.prose dd{margin:0;font:var(--type-body);color:var(--text-body)}
.prose .todo{background:var(--amber-50);border-radius:3px;padding:0 4px;color:var(--amber-500);font-weight:600}
.page-top{background:var(--slate-50);border-bottom:1px solid var(--border-subtle)}
.page-top .wrap{padding-top:64px;padding-bottom:56px}
.page-top h1{font-family:var(--font-display);font-weight:900;font-size:clamp(34px,3.8vw,52px);line-height:1.06;letter-spacing:-.03em;color:var(--ink-900);margin:14px 0 0}
.contact-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px 64px;align-items:start}
.coords{display:flex;flex-direction:column;gap:18px;margin-top:32px}
.coord{display:flex;align-items:center;gap:14px;text-decoration:none;color:inherit}
.coord .tile{width:46px;height:46px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--blue-50);color:var(--blue-600)}
.coord b{display:block;font:var(--weight-bold) 20px/1.2 var(--font-display);color:var(--ink-900);overflow-wrap:anywhere}
.coord small{display:block;font:var(--type-body-sm);color:var(--text-muted)}
.form-card{background:#fff;border:1px solid var(--border-default);border-radius:14px;padding:32px;box-shadow:var(--shadow-md)}
@media (max-width:900px){
  .hero-in,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .hero-in{padding-top:48px;padding-bottom:64px}
  .photo.hero{aspect-ratio:16/10}
}
@media (max-width:600px){
  .wrap{padding-left:20px;padding-right:20px}
  .hero-in{padding-left:20px;padding-right:20px}
  .sec{padding-top:72px}
  .cta{padding:40px 24px}
  .form-card{padding:22px 18px}
  .btn{height:50px;font-size:17px;padding:0 20px}
  .prose dl{grid-template-columns:1fr;gap:2px}
  .prose dd{margin-bottom:12px}
  .page-top .wrap{padding-top:44px;padding-bottom:40px}
}
img[data-parallax]{scale:1.14;translate:0 var(--py,0px);will-change:translate}
/* --- Hover / focus --- */
.h1:hover{background:var(--blue-700) !important;box-shadow:0 10px 28px rgba(8,120,200,.28) !important}
.h2:hover{background:var(--blue-500) !important}
.h3:hover{background:#fff !important;color:var(--ink-900) !important}
.h4:hover{background:var(--blue-700) !important}
.h5:hover{background:var(--blue-50) !important;border-color:var(--blue-600) !important}
.h6:hover{border-color:var(--blue-300) !important;box-shadow:0 2px 4px rgba(8,24,40,.05),0 14px 32px rgba(8,24,40,.12) !important;transform:translateY(-3px) !important}
.f7:focus{border-color:var(--blue-600) !important;box-shadow:0 0 0 3px rgba(11,144,220,.35) !important}

/* --- Animations (subtiles) --- */
/* Reveal au scroll : actif uniquement si le JS est chargé */
.js .rv{opacity:0}
.js .rv.in{opacity:1;animation:meReveal .7s var(--ease-out) var(--d,0s) backwards}
@keyframes meReveal{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Barre de progression + ombre d'en-tête */
header{transition:box-shadow .25s var(--ease-out)}
header.scrolled{box-shadow:0 6px 24px rgba(8,24,40,.08)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:var(--gradient-arc);transform:scaleX(0);transform-origin:0 50%;pointer-events:none}

/* Navigation : soulignement qui se dessine */
header nav>a,header nav .dd>a{position:relative;padding-bottom:4px}
header nav>a::after,header nav .dd>a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--blue-600);transform:scaleX(0);transform-origin:0 50%;transition:transform .25s var(--ease-out)}
header nav>a:hover::after,header nav>a:focus-visible::after,header nav .dd:hover>a::after,header nav .dd:focus-within>a::after{transform:scaleX(1)}

/* Boutons : enfoncement, flèches qui avancent */
a[href^="#contact"]:active,button[type="submit"]:active{transform:var(--press-translate)}
a>span[style*="arrow-right.svg"]{transition:transform .2s var(--ease-out)}
a:hover>span[style*="arrow-right.svg"]{transform:translateX(4px)}

/* Cartes d'expertise : la pastille s'inverse */
#expertises a>span:first-child{transition:background-color .2s var(--ease-standard)}
#expertises a>span:first-child>span{transition:background-color .2s var(--ease-standard)}
#expertises a:hover>span:first-child{background:var(--blue-600)!important}
#expertises a:hover>span:first-child>span{background:#fff!important}

/* Forces : léger soulèvement */
section:not([id])>div>div{transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),border-color .25s}
section:not([id])>div>div:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--blue-200)}

/* Certifications : sobres au repos, en couleur au survol */
#top+div img{filter:grayscale(1);opacity:.7;transition:filter .25s var(--ease-standard),opacity .25s var(--ease-standard)}
#top+div img:hover{filter:none;opacity:1}

/* Photos : parallaxe (translate) + zoom au survol (scale), propriétés indépendantes */
#methode img,#realisations img{scale:1.14;translate:0 var(--py,0px);transition:scale .6s var(--ease-out);will-change:translate}
#realisations img:hover,#realisations div:hover>img{scale:1.2}

/* Parallaxe du hero et projecteur du curseur */
#top>span:nth-child(1),#top>span:nth-child(2){will-change:translate}
.spot{position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s var(--ease-standard);background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(24,168,232,.16),transparent 70%)}
.spot.on{opacity:1}
@media (hover:none){.spot{display:none}}

header nav{align-items:center}

/* --- Carrousel des réalisations --- */
.car{margin-top:40px;outline:none}
.car:focus-visible .car-stage{outline:2px solid var(--blue-600);outline-offset:4px}
.car-stage{display:grid;border-radius:14px;overflow:hidden;background:var(--ink-800);box-shadow:var(--shadow-lg);touch-action:pan-y}
.slide{grid-area:1/1;margin:0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);min-height:500px;opacity:0;visibility:hidden;transition:opacity .9s var(--ease-standard),visibility 0s .9s}
.slide.on{opacity:1;visibility:visible;transition:opacity .9s var(--ease-standard),visibility 0s}
.slide-img{position:relative;overflow:hidden;background:var(--slate-100)}
#realisations .car .slide-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;scale:1.1;translate:none!important;transition:scale 1.6s var(--ease-out)}
#realisations .car .slide.on .slide-img img{scale:1}
.slide-txt{position:relative;display:flex;flex-direction:column;justify-content:center;gap:0;padding:48px 44px;color:#fff;background:linear-gradient(160deg,#101828 0%,#072F52 100%)}
.slide-txt::before{content:"";position:absolute;inset:0;background-image:var(--pattern-grid-inverse);background-size:24px 24px;-webkit-mask-image:radial-gradient(100% 90% at 100% 0%,#000 0%,transparent 70%);mask-image:radial-gradient(100% 90% at 100% 0%,#000 0%,transparent 70%);pointer-events:none}
.slide-txt>*{position:relative;opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease-standard),transform .5s var(--ease-out)}
.slide.on .slide-txt>*{opacity:1;transform:none;transition:opacity .7s var(--ease-out) calc(.25s + var(--k,0)*.08s),transform .7s var(--ease-out) calc(.25s + var(--k,0)*.08s)}
.slide-txt>:nth-child(2){--k:1}.slide-txt>:nth-child(3){--k:2}.slide-txt>:nth-child(4){--k:3}.slide-txt>:nth-child(5){--k:4}
.slide-kicker{font:var(--type-overline);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--blue-300)}
.slide-txt h3{font:var(--weight-black) clamp(26px,2.6vw,34px)/1.1 var(--font-display);letter-spacing:-.025em;color:#fff;margin:14px 0 0}
.slide-meta{font:var(--type-mono);color:var(--teal-300);text-transform:uppercase;letter-spacing:var(--tracking-wide);margin-top:12px}
.slide-txt p{font:var(--type-body);color:rgba(255,255,255,.76);margin:18px 0 0}
.slide-link{display:inline-flex;align-items:center;gap:9px;margin-top:26px;font:var(--weight-bold) 16px/1 var(--font-display);color:var(--blue-300);text-decoration:none;align-self:flex-start}
.slide-link:hover{color:#fff}
.slide-link .ico{transition:transform .2s var(--ease-out)}
.slide-link:hover .ico{transform:translateX(4px)}
.car-bar{display:flex;align-items:center;gap:24px;margin-top:20px}
.car-count{font:var(--type-mono);color:var(--text-subtle);white-space:nowrap}
.car-count b{color:var(--ink-900);font-weight:600}
.car-track{flex:1;height:2px;background:var(--slate-200);border-radius:2px;overflow:hidden}
.car-track span{display:block;height:100%;width:100%;background:var(--gradient-arc);transform-origin:0 50%;transform:scaleX(.33);transition:transform .8s var(--ease-out)}
.car-btns{display:flex;gap:10px}
.car-btn{width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border-default);border-radius:6px;background:#fff;color:var(--blue-700);cursor:pointer;transition:background-color .14s,border-color .14s,transform .14s}
.car-btn:hover{background:var(--blue-50);border-color:var(--blue-600)}
.car-btn:active{transform:var(--press-translate)}
@media (max-width:820px){
  .slide{grid-template-columns:minmax(0,1fr);grid-template-rows:260px auto;min-height:0}
  .slide-txt{padding:30px 24px 32px}
}
@media (prefers-reduced-motion:reduce){.slide,.slide.on{transition:none}#realisations .car .slide-img img{scale:1;transition:none}.slide-txt>*{opacity:1;transform:none;transition:none}}

/* --- En-tête : logo agrandi, menu sur une ligne (ordinateur), burger (tablette / mobile) --- */
header .hd{max-width:1320px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:16px}
header .hd>a:first-child{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;text-decoration:none}
.hd-mark{height:75px;width:auto;flex:0 0 auto}
.hd-word{height:33px;width:auto;flex:0 0 auto}
#nav-principal{display:flex;align-items:center;gap:20px;flex:1 1 auto;justify-content:center;white-space:nowrap}
#nav-principal .nav-devis{display:none}
header .hd>a.h1,header .hd>a[href^="tel"]{flex:0 0 auto;white-space:nowrap}
.burger{display:none;width:46px;height:46px;flex:0 0 auto;padding:0;border:1px solid var(--border-default);border-radius:6px;background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:22px;height:2px;background:var(--ink-900);border-radius:2px;transition:transform .25s var(--ease-out),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1240px){
  header .hd{gap:14px}
  .hd-mark{height:65px}.hd-word{height:27px}
  .burger{display:inline-flex;order:5}
  header .hd>a[href^="tel"]{margin-left:auto}
  #nav-principal{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--border-subtle);box-shadow:0 18px 30px rgba(8,24,40,.12);max-height:calc(100vh - 80px);overflow-y:auto;white-space:normal;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s var(--ease-out),transform .2s var(--ease-out),visibility .2s}
  #nav-principal.open{opacity:1;visibility:visible;transform:none}
  #nav-principal>a,#nav-principal .dd>a{display:block;padding:15px 4px!important;font-size:17px!important;border-bottom:1px solid var(--border-subtle)}
  #nav-principal>a::after,#nav-principal .dd>a::after{display:none}
  #nav-principal .dd{display:block}
  #nav-principal .dd-menu{display:block;position:static;min-width:0;margin:0;padding:4px 0 8px 14px;border:0;box-shadow:none;background:transparent;opacity:1;visibility:visible;transform:none}
  #nav-principal .dd-menu::before{display:none}
  #nav-principal .dd-menu a{padding:9px 8px;font-size:15px;color:var(--text-muted)}
  #nav-principal .nav-devis{display:block;margin-top:14px;padding:15px!important;text-align:center;border:0!important;border-radius:6px;background:var(--blue-600);color:#fff!important;font-size:17px!important}
}
@media (max-width:760px){
  header .hd>a.h1{display:none!important}
  header .hd>a[href^="tel"]{width:46px;height:46px;justify-content:center!important;border:1px solid var(--border-default);border-radius:6px;background:#fff}
  .hd-tel-txt{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .hd-mark{height:58px}.hd-word{height:24px}
}
#nav-principal .dd{display:flex;align-items:center}
#nav-principal>a,#nav-principal .dd>a{line-height:1;padding-top:0;padding-bottom:4px}
@media (max-width:1240px){#nav-principal .dd{display:block}}
.hero-tag{position:relative;max-width:1200px;margin:0 auto;padding:52px 32px 0;display:flex;justify-content:center;animation:meRise .6s cubic-bezier(.16,.84,.34,1) both}
.hero-tag span.tag{display:inline-flex;align-items:center;gap:12px;padding:11px 24px;border:1px solid rgba(255,255,255,.22);border-radius:999px;font-family:var(--font-display);font-weight:var(--weight-bold);font-size:clamp(16px,2.1vw,21px);line-height:1.2;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--blue-300);text-align:center}
.hero-tag span.tag i{flex:0 0 auto;width:9px;height:9px;border-radius:999px;background:var(--teal-400)}

@media (max-width:430px){
  header .hd{gap:8px}
  header .hd>a:first-child{gap:8px}
  .hd-mark{height:50px}.hd-word{height:21px}
  header .hd>a[href^="tel"],.burger{width:42px;height:42px}
}