/* ==========================================================================
   Voltelec — électricien à Albertville
   Feuille unique, servie en cache long. Polices auto-hébergées.
   ========================================================================== */

/* ---------- Polices (sous-ensembles latin / latin-ext, variable) ---------- */
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(../fonts/inter-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;
  src:url(../fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Sora';font-style:normal;font-weight:600 800;font-display:swap;
  src:url(../fonts/sora-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Sora';font-style:normal;font-weight:600 800;font-display:swap;
  src:url(../fonts/sora-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* ---------- Jetons ---------- */
:root{
  --ink:#22201f;
  --ink-soft:#4a4644;
  --muted:#7a7573;
  --line:#ececec;
  --line-soft:#f4f2f0;
  --bg:#fff;
  --bg-soft:#faf9f7;
  --tint:#fdf6ea;
  --gold:#f3c24b;
  --orange:#e8862e;
  --orange-deep:#d65c15;
  --grad:linear-gradient(135deg,#f3c24b 0%,#e8912f 48%,#e0651e 100%);
  --shadow:0 18px 50px -20px rgba(34,32,31,.26);
  --shadow-sm:0 8px 24px -14px rgba(34,32,31,.3);
  --r:18px;
  --r-lg:26px;
  --head:'Sora','Inter',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16.5px}
body.intro-lock{overflow:hidden;height:100vh}
h1,h2,h3,h4{font-family:var(--head);letter-spacing:-.02em;line-height:1.15;font-weight:800}
a{color:inherit;text-decoration:none}
img,svg{max-width:100%;display:block}
img{height:auto}
ul,ol{list-style:none}
strong,b{font-weight:600;color:var(--ink)}
:focus-visible{outline:2.5px solid var(--orange-deep);outline-offset:3px;border-radius:4px}
.container{width:min(1160px,92vw);margin:0 auto}
.narrow{width:min(760px,92vw);margin:0 auto}
.skip-to{position:absolute;left:-9999px;z-index:1000;padding:.8rem 1.2rem;background:#fff;
  border:2px solid var(--orange-deep);border-radius:0 0 12px 0;font-weight:600}
.skip-to:focus{left:0;top:0}
.accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.76rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--orange-deep)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad);border-radius:2px}

/* ---------- Boutons + onde au clic ---------- */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;
  gap:.55rem;font-family:var(--body);font-weight:600;font-size:1rem;padding:.95rem 1.65rem;
  border-radius:999px;cursor:pointer;border:none;white-space:nowrap;text-align:center;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s,color .25s}
.btn svg{width:18px;height:18px;flex:0 0 auto}
.btn-sm{padding:.7rem 1.25rem;font-size:.93rem}
.btn-block{width:100%;margin-top:.5rem}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(214,92,21,.65)}
.btn-primary::after{content:"";position:absolute;inset:0;border-radius:999px;
  box-shadow:0 0 0 0 rgba(232,134,46,.5);animation:ring 2.6s infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(232,134,46,.45)}70%{box-shadow:0 0 0 14px rgba(232,134,46,0)}100%{box-shadow:0 0 0 0 rgba(232,134,46,0)}}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px -10px rgba(214,92,21,.72)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px)}
.ripple{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.55);
  pointer-events:none;animation:rip .6s ease-out forwards}
.btn-ghost .ripple{background:rgba(232,134,46,.25)}
@keyframes rip{to{transform:scale(2.6);opacity:0}}
.actions{display:flex;flex-wrap:wrap;gap:.9rem;align-items:center}
.actions.center{justify-content:center}

/* ---------- Barre de progression de lecture ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:950;
  background:var(--grad);transition:width .1s linear}

/* ---------- En-tête ---------- */
header.nav{position:fixed;top:0;left:0;right:0;z-index:900;padding:.8rem 0;
  transition:background .3s,box-shadow .3s,padding .3s}
header.nav .container{display:flex;align-items:center;justify-content:space-between;gap:1rem}
header.nav.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
  box-shadow:0 1px 0 var(--line),0 8px 24px -22px rgba(0,0,0,.4);padding:.45rem 0}
.nav-logo{display:block;flex:0 0 auto}
.nav-logo img{height:62px;width:auto;transition:height .3s}
header.nav.scrolled .nav-logo img{height:48px}
.nav-links{display:flex;align-items:center;gap:1.7rem;font-weight:500;font-size:.95rem}
.nav-links a{color:var(--ink-soft);transition:color .2s;position:relative;padding:.3rem 0}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--grad);transition:width .25s;border-radius:2px}
.nav-links a:hover::after,.nav-links a[aria-current]::after{width:100%}
.nav-links a[aria-current]{color:var(--ink);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:.9rem;flex:0 0 auto}
.nav-phone{display:inline-flex;align-items:center;gap:.45rem;font-weight:600;color:var(--ink);
  font-variant-numeric:tabular-nums}
.nav-phone svg{width:17px;height:17px;color:var(--orange-deep)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:9px;background:none;border:none}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-7px) rotate(-45deg)}

/* ---------- Fil d'Ariane ---------- */
.breadcrumb{padding:6.6rem 0 0;font-size:.85rem;color:var(--muted)}
.breadcrumb .container{display:flex;flex-wrap:wrap;align-items:center;gap:.3rem}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--orange-deep)}
.breadcrumb [aria-current]{color:var(--ink);font-weight:600}
.breadcrumb .sep svg{width:13px;height:13px;transform:rotate(-90deg);opacity:.5}
.breadcrumb .sep{display:inline-flex;align-items:center}

/* ---------- Sections ---------- */
section{padding:5.4rem 0}
section.tight{padding-top:0}
.sec-soft{background:var(--bg-soft)}
.sec-tint{background:var(--tint)}
.section-head{max-width:680px;margin-bottom:2.8rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h1,.section-head h2{font-size:clamp(1.85rem,3.5vw,2.75rem);margin:.75rem 0 .9rem}
.section-head p{color:var(--ink-soft);font-size:1.07rem}
.lede{font-size:1.14rem;color:var(--ink-soft);max-width:70ch;margin-bottom:1.6rem}
.lede strong{color:var(--ink)}

/* ---------- Page-titre des pages intérieures ---------- */
.page-head{padding:2.4rem 0 2.8rem}
.page-head h1{font-size:clamp(2rem,4.4vw,3.2rem);margin:.9rem 0 1rem;max-width:22ch}
.page-head .lede{margin-bottom:1.8rem}
.page-head.wide h1{max-width:30ch}
.page-head-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.meta-line{display:flex;flex-wrap:wrap;gap:1.4rem;color:var(--muted);font-size:.88rem;
  margin-top:1.6rem}
.meta-line span{display:inline-flex;align-items:center;gap:.45rem}
.meta-line svg{width:16px;height:16px;color:var(--orange)}

/* ---------- Bandeau défilant ---------- */
.strip{background:var(--ink);color:#e9e6e3;padding:1rem 0;overflow:hidden}
.strip-track{display:flex;width:max-content;animation:marquee 42s linear infinite}
.strip-run{display:flex;align-items:center;gap:0;white-space:nowrap;font-family:var(--head);
  font-weight:600;font-size:.98rem}
.strip-run span{padding:0 1.4rem}
.strip .dot{display:inline-flex;color:var(--gold)}
.strip .dot svg{width:15px;height:15px}
@keyframes marquee{to{transform:translateX(-50%)}}
.strip:hover .strip-track{animation-play-state:paused}

/* ---------- Cartes ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(292px,1fr));gap:1.3rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.3rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:1.9rem 1.7rem;
  position:relative;overflow:hidden;display:block;
  transition:transform .3s,box-shadow .3s,border-color .3s}
.card::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--grad);
  transform:scaleY(0);transform-origin:top;transition:transform .35s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{transform:scaleY(1)}
.card .ico{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;
  justify-content:center;background:linear-gradient(135deg,rgba(243,194,75,.2),rgba(224,101,30,.14));
  margin-bottom:1.1rem}
.card .ico svg{width:25px;height:25px;color:var(--orange-deep)}
.card h3{font-size:1.18rem;margin-bottom:.5rem}
.card p{color:var(--ink-soft);font-size:.97rem}
.card-more{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-weight:600;
  font-size:.92rem;color:var(--orange-deep)}
.card-more svg{width:16px;height:16px;transition:transform .25s}
.card:hover .card-more svg{transform:translateX(4px)}

/* ---------- Atouts ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:3.4rem;align-items:center}
.feature-list{display:flex;flex-direction:column;gap:1.4rem;margin-top:1.5rem}
.feature{display:flex;gap:1.05rem;align-items:flex-start}
.feature .fi{flex:0 0 auto;width:46px;height:46px;border-radius:13px;background:var(--ink);
  display:flex;align-items:center;justify-content:center}
.feature .fi svg{width:21px;height:21px;color:var(--gold)}
.feature h3{font-size:1.07rem;margin-bottom:.15rem}
.feature p{color:var(--ink-soft);font-size:.96rem}

/* ---------- Chiffres / promesse ---------- */
.stat-panel{position:relative;border-radius:var(--r-lg);padding:2.6rem;background:var(--bg-soft);
  border:1px solid var(--line);overflow:hidden}
.stat-row{display:flex;gap:2rem;flex-wrap:wrap;position:relative;z-index:2}
.stat b{font-family:var(--head);font-size:2.4rem;font-weight:800;display:block;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.89rem}
.engage{position:relative;z-index:2;margin-top:2rem;padding-top:1.6rem;border-top:1px solid var(--line);
  font-family:var(--head);font-weight:600;font-size:1.1rem;line-height:1.45}

/* ---------- Photos ---------- */
.shot{border-radius:var(--r-lg);overflow:hidden;background:var(--bg-soft);position:relative}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.shot:hover img{transform:scale(1.045)}
.shot figcaption{font-size:.84rem;color:var(--muted);padding:.8rem 1rem 0;background:#fff}
.shot.framed{border:1px solid var(--line);box-shadow:var(--shadow)}
.shot.tall img{aspect-ratio:4/5}
.shot.wide img{aspect-ratio:16/10}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}

/* ---------- Étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:s}
.step{padding:1.7rem 1.4rem;border-radius:var(--r);background:var(--bg-soft);
  border:1px solid var(--line);transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm)}
.step .num{font-family:var(--head);font-weight:800;font-size:1.05rem;width:40px;height:40px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--grad);
  color:#fff;margin-bottom:.9rem}
.step h3{font-size:1.06rem;margin-bottom:.35rem}
.step p{color:var(--ink-soft);font-size:.93rem}

/* ---------- Zone ---------- */
.zone-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.2rem;align-items:center}
.communes{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.5rem}
.communes li a,.communes li span{display:inline-flex;align-items:baseline;gap:.4rem;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:.5rem 1rem;font-size:.91rem;
  font-weight:500;color:var(--ink-soft);transition:.25s}
.communes li a:hover{border-color:var(--orange);color:var(--orange-deep);transform:translateY(-2px);
  box-shadow:var(--shadow-sm)}
.communes li a{font-weight:600;color:var(--ink)}
.communes .cp{font-size:.76rem;color:var(--muted);font-variant-numeric:tabular-nums}
.communes li.is-current span{background:var(--ink);color:#fff;border-color:var(--ink)}
.communes li.is-current .cp{color:#c9c4c0}
.zone-map{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:1.2rem;
  box-shadow:var(--shadow)}
.zone-map svg{width:100%;height:auto}
.zone-map figcaption{font-size:.85rem;color:var(--muted);padding:.4rem .6rem 0;text-align:center}

/* ---------- Tableaux ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;
  margin:1.8rem 0}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
caption{text-align:left;padding:1rem 1.2rem;color:var(--muted);font-size:.86rem}
th,td{padding:.85rem 1.2rem;text-align:left;border-bottom:1px solid var(--line-soft);
  vertical-align:top}
thead th{background:var(--bg-soft);font-family:var(--head);font-size:.86rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);white-space:nowrap}
tbody th{font-weight:600;color:var(--ink)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--tint)}

/* ---------- Prose (guides) ---------- */
.prose{max-width:72ch;font-size:1.06rem;color:var(--ink-soft)}
.prose>*+*{margin-top:1.1rem}
.prose h2{font-size:clamp(1.5rem,2.7vw,2rem);color:var(--ink);margin-top:2.8rem}
.prose h3{font-size:1.22rem;color:var(--ink);margin-top:2rem}
.prose h2+p,.prose h3+p{margin-top:.7rem}
.prose strong{color:var(--ink)}
.prose a{color:var(--orange-deep);font-weight:600;text-decoration:underline;
  text-decoration-thickness:1.5px;text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--gold)}
.prose ul,.prose ol{padding-left:0;display:flex;flex-direction:column;gap:.55rem}
.prose ul li{position:relative;padding-left:1.6rem}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;
  border-radius:50%;background:var(--grad)}
.prose ol{counter-reset:n}
.prose ol li{position:relative;padding-left:2.1rem;counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:-.1em;width:1.5rem;height:1.5rem;
  border-radius:50%;background:var(--ink);color:var(--gold);font-family:var(--head);font-weight:700;
  font-size:.8rem;display:flex;align-items:center;justify-content:center}
.prose blockquote{border-left:3px solid var(--gold);padding:.3rem 0 .3rem 1.3rem;font-family:var(--head);
  font-weight:600;color:var(--ink);font-size:1.1rem;line-height:1.5}
.prose .table-wrap{max-width:none}
.callout{background:var(--tint);border:1px solid rgba(232,134,46,.25);border-radius:var(--r);
  padding:1.3rem 1.5rem;display:flex;gap:1rem;align-items:flex-start}
.callout svg{width:22px;height:22px;color:var(--orange-deep);flex:0 0 auto;margin-top:.2rem}
.callout p{margin:0;font-size:1rem}
.callout h3{margin:0 0 .3rem;font-size:1.05rem;color:var(--ink)}

/* ---------- Sommaire ---------- */
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r);
  padding:1.4rem 1.6rem;margin-bottom:2.4rem}
.toc h2{font-family:var(--head);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:.8rem}
.toc ol{display:flex;flex-direction:column;gap:.5rem;counter-reset:t}
.toc li{counter-increment:t}
.toc a{display:flex;gap:.6rem;font-weight:500;color:var(--ink-soft);font-size:.98rem}
.toc a::before{content:counter(t) ".";color:var(--orange-deep);font-weight:700;font-family:var(--head)}
.toc a:hover{color:var(--orange-deep)}

/* ---------- FAQ ---------- */
.faq-list{max-width:840px;margin:0 auto}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item h3{margin:0;font-size:inherit;font-weight:inherit}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:1.35rem 0;
  display:flex;justify-content:space-between;gap:1rem;align-items:center;font-family:var(--head);
  font-weight:600;font-size:1.07rem;color:var(--ink);line-height:1.4}
.faq-q:hover{color:var(--orange-deep)}
.faq-q .pm{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:.3s;color:var(--orange-deep)}
.faq-q .pm svg{width:14px;height:14px}
.faq-item.open .pm{background:var(--grad);color:#fff;border-color:transparent;transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--ink-soft)}
.faq-a p{padding:0 3rem 1.4rem 0}

/* ---------- Bande de conversion ---------- */
.band-wrap{padding:0 0 5.4rem}
.cta-band{background:var(--ink);color:#fff;border-radius:var(--r-lg);padding:3.4rem 2rem;
  text-align:center;position:relative;overflow:hidden}
.cta-band .glow{position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,134,46,.34),transparent 65%);top:-44%;left:50%;
  transform:translateX(-50%)}
.cta-band h2{font-size:clamp(1.7rem,3.2vw,2.5rem);position:relative;z-index:2;margin-bottom:.7rem}
.cta-band p{position:relative;z-index:2;color:#cfcac6;max-width:56ch;margin:0 auto 1.9rem;font-size:1.04rem}
.cta-band .actions{position:relative;z-index:2}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.26)}
.cta-band .btn-ghost:hover{border-color:var(--gold);color:var(--gold)}

/* ---------- Contact ---------- */
.contact-sec{background:var(--bg-soft)}
.contact-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:3.2rem;align-items:start}
.info-item{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.3rem}
.info-item .ii{width:46px;height:46px;flex:0 0 auto;border-radius:13px;
  background:linear-gradient(135deg,rgba(243,194,75,.2),rgba(224,101,30,.14));display:flex;
  align-items:center;justify-content:center}
.info-item .ii svg{width:21px;height:21px;color:var(--orange-deep)}
.info-item .lbl{font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.info-item .val{font-family:var(--head);font-weight:600;font-size:1.08rem;color:var(--ink)}
.info-item a.val:hover{color:var(--orange-deep)}
form.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:2.2rem;
  box-shadow:var(--shadow)}
.form-h{font-size:1.32rem;margin-bottom:.35rem}
.form-sub{color:var(--muted);font-size:.92rem;margin-bottom:1.4rem}
.field{margin-bottom:1rem}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--ink-soft)}
.field .opt{font-weight:400;color:var(--muted)}
.field input,.field textarea,.field select{width:100%;padding:.85rem 1rem;border:1.5px solid var(--line);
  border-radius:12px;font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;transition:.2s}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),
  linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 20px) calc(50% + 2px),calc(100% - 15px) calc(50% + 2px);
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:2.6rem}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(232,134,46,.14)}
.field input:user-invalid{border-color:#c8461f}
.field textarea{resize:vertical;min-height:104px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-note{font-size:.84rem;color:var(--muted);margin-top:.9rem;text-align:center}
.form-status{display:none;margin-top:1rem;padding:.9rem 1.1rem;border-radius:12px;font-weight:600;
  font-size:.95rem;text-align:center}
.form-status.on{display:block;background:rgba(224,101,30,.08);color:var(--orange-deep)}
.form-status.ko{background:rgba(200,70,31,.08);color:#a93c17}

/* ---------- À lire aussi ---------- */
.related{background:var(--tint);border:1px solid rgba(232,134,46,.22);border-radius:var(--r);
  padding:1.6rem 1.8rem;margin-top:3rem;max-width:72ch}
.related h2{font-family:var(--head);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange-deep);margin-bottom:.9rem}
.related ul{display:flex;flex-direction:column;gap:.6rem}
.related a{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;color:var(--ink)}
.related a svg{width:16px;height:16px;color:var(--orange-deep);transition:transform .25s}
.related a:hover{color:var(--orange-deep)}
.related a:hover svg{transform:translateX(4px)}

/* ---------- Plan du site ---------- */
.sitemap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2.4rem}
.sitemap-grid h2{font-size:1.1rem;margin-bottom:.9rem;padding-bottom:.6rem;
  border-bottom:2px solid var(--line)}
.sitemap-grid ul{display:flex;flex-direction:column;gap:.55rem}
.sitemap-grid a{color:var(--ink-soft);font-size:.98rem}
.sitemap-grid a:hover{color:var(--orange-deep)}

/* ---------- Pied de page ---------- */
footer{background:var(--ink);color:#c9c4c0;padding:3.6rem 0 1.8rem;font-size:.95rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:2.6rem;margin-bottom:2.4rem}
.foot-logo img{height:46px;width:auto;filter:brightness(0) invert(1);margin-bottom:1rem}
footer p{max-width:34ch;line-height:1.7;color:#a8a29e;font-size:.92rem}
.foot-h{font-family:var(--head);color:#fff;font-size:.98rem;margin-bottom:1rem;font-weight:700}
footer ul li{margin-bottom:.55rem}
footer ul a{color:#a8a29e;transition:.2s;font-size:.93rem}
footer ul a:hover{color:var(--gold)}
.foot-sec{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.1)}
.foot-contact div{margin-bottom:.65rem;display:flex;gap:.55rem;align-items:flex-start;font-size:.93rem}
.foot-contact svg{width:17px;height:17px;color:var(--orange);flex:0 0 auto;margin-top:3px}
.foot-contact a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:.8rem;color:#7d7773;font-size:.83rem}
.foot-bottom a{color:#a8a29e;text-decoration:underline;text-underline-offset:3px}
.foot-bottom a:hover{color:var(--gold)}

/* ---------- Bouton d'appel flottant ---------- */
.fab{position:fixed;right:18px;bottom:18px;z-index:800;display:none;width:58px;height:58px;
  border-radius:50%;background:var(--grad);align-items:center;justify-content:center;
  box-shadow:0 12px 28px -6px rgba(214,92,21,.6);animation:ring 2.4s infinite}
.fab svg{width:25px;height:25px;color:#fff}

/* ---------- Apparition au défilement ---------- */
.reveal{opacity:0;transform:translateY(24px);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.grid-3 .reveal.in:nth-child(2),.grid-2 .reveal.in:nth-child(2){transition-delay:.07s}
.grid-3 .reveal.in:nth-child(3){transition-delay:.14s}
.grid-3 .reveal.in:nth-child(4){transition-delay:.05s}
.grid-3 .reveal.in:nth-child(5){transition-delay:.12s}
.grid-3 .reveal.in:nth-child(6){transition-delay:.19s}
.steps .reveal.in:nth-child(2){transition-delay:.08s}
.steps .reveal.in:nth-child(3){transition-delay:.16s}
.steps .reveal.in:nth-child(4){transition-delay:.24s}

/* ==========================================================================
   ACCUEIL — voile d'ouverture + hero à charge pilotée par le défilement
   ========================================================================== */
#intro{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;
  overflow:hidden;background:radial-gradient(circle at 50% 45%,#fff 0%,#f6f5f3 70%,#efedea 100%);
  animation:introSafety .4s 4.2s forwards}
/* filet de sécurité : si le script échoue, le voile s'efface quand même */
@keyframes introSafety{to{opacity:0;visibility:hidden;pointer-events:none}}
#intro .intro-logo{width:min(440px,70vw);position:relative;z-index:2;transform-origin:center;
  animation:logoIn 1s cubic-bezier(.2,.8,.2,1) both,flicker 2.6s .9s steps(1,end)}
@keyframes logoIn{0%{opacity:0;transform:scale(.9)}100%{opacity:1;transform:scale(1)}}
@keyframes flicker{
  0%,7%,14%,26%,40%,60%,100%{filter:drop-shadow(0 0 6px rgba(243,194,75,.35)) brightness(1)}
  10%{filter:drop-shadow(0 0 22px rgba(243,194,75,.9)) brightness(1.35)}
  18%{filter:drop-shadow(0 0 4px rgba(243,194,75,.2)) brightness(.82)}
  30%{filter:drop-shadow(0 0 30px rgba(232,134,46,1)) brightness(1.5)}
  34%{filter:drop-shadow(0 0 6px rgba(243,194,75,.3)) brightness(.9)}
  48%{filter:drop-shadow(0 0 26px rgba(243,194,75,.85)) brightness(1.3)}
  52%{filter:drop-shadow(0 0 4px rgba(0,0,0,0)) brightness(.8)}
  70%{filter:drop-shadow(0 0 40px rgba(232,134,46,1)) brightness(1.7)}
  75%{filter:drop-shadow(0 0 10px rgba(243,194,75,.4)) brightness(1)}}
#intro .strike{position:absolute;inset:0;width:100%;height:100%;z-index:3;pointer-events:none;
  opacity:0;animation:strikeFlash 2.6s .9s both}
#intro .strike path{stroke:url(#boltgrad);stroke-width:5;fill:none;stroke-linecap:round;
  stroke-linejoin:round;filter:drop-shadow(0 0 12px rgba(243,194,75,.9))}
@keyframes strikeFlash{0%,64%{opacity:0}67%{opacity:1}70%{opacity:.15}72%{opacity:1}78%,100%{opacity:0}}
#intro .flash{position:absolute;inset:0;z-index:5;background:#fff;opacity:0;pointer-events:none;
  animation:bigFlash 2.6s .9s both}
@keyframes bigFlash{0%,68%{opacity:0}71%{opacity:1}100%{opacity:0}}
#intro.blast .intro-logo{animation:blastAway .5s cubic-bezier(.4,0,.2,1) forwards}
@keyframes blastAway{0%{opacity:1;transform:scale(1)}40%{opacity:1;transform:scale(1.12)}
  100%{opacity:0;transform:scale(1.6)}}
#intro.done{animation:introOut .5s ease forwards;pointer-events:none}
@keyframes introOut{to{opacity:0;visibility:hidden}}
.skip-intro{position:absolute;bottom:26px;right:28px;z-index:6;font-size:.74rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,.72);
  border:1px solid var(--line);border-radius:999px;padding:.45rem 1rem;cursor:pointer;transition:.2s;
  display:inline-flex;align-items:center;gap:.4rem;font-family:var(--body);font-weight:600}
.skip-intro svg{width:14px;height:14px}
.skip-intro:hover{color:var(--ink);border-color:var(--orange)}

.hero-wrap{position:relative;height:280vh}
.hero{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden;
  background:var(--bg)}
.hero-dots{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:radial-gradient(rgba(34,32,31,.055) 1px,transparent 1px);background-size:26px 26px;
  transform:translateY(calc(var(--p,0) * -60px));
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 60%,transparent);
  mask-image:linear-gradient(to bottom,transparent,#000 20%,#000 60%,transparent)}
.hero .container{position:relative;z-index:2}
.hero-inner{max-width:650px;transform:translateY(calc(var(--p,0) * -70px));
  opacity:calc(1 - (max(var(--p,0) - .74,0) / .26))}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.1rem);margin:1rem 0 1.1rem}
.hero h1 .accent{display:inline-block}
.hero .lead{font-size:clamp(1.04rem,1.5vw,1.22rem);color:var(--ink-soft);max-width:58ch;
  margin-bottom:1.9rem}
.hero-trust{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:2.4rem;color:var(--muted);font-size:.9rem}
.hero-trust span{display:inline-flex;align-items:center;gap:.45rem}
.hero-trust svg{width:16px;height:16px;color:var(--orange)}
.charge-stage{position:absolute;right:5%;top:50%;transform:translateY(-50%);z-index:1;
  width:min(330px,31vw);pointer-events:none;display:flex;flex-direction:column;align-items:center;
  gap:.9rem}
#chargeBolt{width:100%;height:auto;max-height:50vh;overflow:visible;
  transform:scale(calc(1 + var(--p,0)*.12))}
#chargeBolt .cb-outline{fill:none;stroke:#e7e2dd;stroke-width:3;stroke-linejoin:round}
#chargeBolt .cb-fill{filter:drop-shadow(0 0 calc(var(--p,0)*26px) rgba(243,194,75,calc(var(--p,0)*.95)))}
.hero.striking #chargeBolt{animation:boltShake .5s cubic-bezier(.36,.07,.19,.97)}
@keyframes boltShake{0%,100%{transform:translate(0,0) scale(1.12)}
  20%{transform:translate(-6px,3px) scale(1.16)}40%{transform:translate(7px,-4px) scale(1.2)}
  60%{transform:translate(-5px,2px) scale(1.16)}80%{transform:translate(4px,-2px) scale(1.14)}}
.voltmeter{display:flex;align-items:baseline;gap:.45rem;font-family:var(--head);font-weight:800;
  opacity:calc(min(var(--p,0)*3,1))}
.voltmeter .v{font-size:2.3rem;background:var(--grad);-webkit-background-clip:text;
  background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.voltmeter .u{font-size:1.15rem;color:var(--muted);font-weight:700}
.volt-track{width:78%;height:8px;border-radius:99px;background:#eee;overflow:hidden;
  opacity:calc(min(var(--p,0)*3,1))}
.volt-fill{height:100%;width:calc(var(--p,0)*100%);background:var(--grad);border-radius:99px;
  box-shadow:0 0 12px rgba(232,134,46,.6)}
.charge-label{font-size:.71rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  opacity:calc(min(var(--p,0)*3,1));text-align:center}
.charge-label b{color:var(--orange-deep)}
.scene-chips{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;pointer-events:none}
.scene-chips .chip{background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.42rem .95rem;font-weight:600;font-size:.84rem;color:var(--ink-soft);
  box-shadow:0 8px 20px -12px rgba(34,32,31,.4);opacity:0;transform:translateY(14px) scale(.9);
  display:inline-flex;align-items:center;gap:.4rem}
.scene-chips .chip svg{width:14px;height:14px;color:var(--orange-deep)}
.scene-chips .chip.on{opacity:1;transform:none;transition:opacity .4s,transform .4s}
.hero-flash{position:absolute;inset:0;z-index:6;background:#fff;opacity:0;pointer-events:none}
.hero.striking .hero-flash{animation:heroFlash .55s ease}
@keyframes heroFlash{0%{opacity:0}18%{opacity:.9}100%{opacity:0}}
.scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:2;display:flex;
  flex-direction:column;align-items:center;gap:.45rem;color:var(--muted);font-size:.71rem;
  letter-spacing:.16em;text-transform:uppercase;opacity:calc(1 - min(var(--p,0)*4,1))}
.scroll-cue .mouse{width:22px;height:36px;border:2px solid var(--muted);border-radius:12px;
  position:relative}
.scroll-cue .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);
  width:4px;height:7px;background:var(--orange);border-radius:2px;animation:wheel 1.6s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}
  100%{opacity:0;transform:translate(-50%,10px)}}
.after-hero{position:relative;z-index:5;background:var(--bg)}

/* ---------- 404 ---------- */
.err{padding:9rem 0 5rem;text-align:center}
.err .code{font-family:var(--head);font-size:clamp(4rem,14vw,8rem);font-weight:800;line-height:1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.err h1{font-size:clamp(1.6rem,3.4vw,2.4rem);margin:1rem 0}
.err p{color:var(--ink-soft);max-width:52ch;margin:0 auto 2rem}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media(max-width:1040px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-links{gap:1.2rem;font-size:.9rem}
}
@media(max-width:940px){
  .split,.zone-grid,.contact-grid,.page-head-grid{grid-template-columns:1fr;gap:2.2rem}
  .steps{grid-template-columns:1fr 1fr}
  .charge-stage{width:min(260px,26vw)}
}
@media(max-width:820px){
  .nav-links,.nav-phone span{display:none}
  .burger{display:flex}
  .nav-links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    align-items:flex-start;background:#fff;padding:1.3rem 6vw 1.6rem;gap:1.1rem;
    box-shadow:0 20px 30px -14px rgba(0,0,0,.2);border-top:1px solid var(--line)}
  .fab{display:flex}
  .charge-stage{display:none}
  .hero-wrap{height:auto}
  .hero{position:relative;min-height:auto;height:auto;padding:7.5rem 0 3.5rem}
  .hero-inner{transform:none;opacity:1;max-width:none}
  .scroll-cue{display:none}
  .breadcrumb{padding-top:5.6rem}
  .page-head{padding-top:1.6rem}
}
@media(max-width:620px){
  body{font-size:16px}
  section{padding:3.6rem 0}
  .band-wrap{padding-bottom:3.6rem}
  .two,.duo{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:2rem}
  footer p{max-width:none}
  .cta-band{padding:2.3rem 1.3rem}
  form.quote{padding:1.5rem 1.2rem}
  .stat-panel{padding:1.8rem 1.4rem}
  .stat-row{gap:1.4rem}
  .stat b{font-size:2rem}
  .faq-a p{padding-right:0}
  .related{padding:1.3rem 1.4rem}
  .prose{font-size:1.02rem}
  .breadcrumb{font-size:.8rem}
  .foot-bottom{flex-direction:column;gap:.5rem}
}

/* ---------- Mouvement réduit ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .hero{position:relative;height:auto;min-height:auto;padding:8rem 0 4rem}
  .hero-wrap{height:auto}
  .hero-inner{transform:none;opacity:1}
  .reveal{opacity:1;transform:none}
  .scene-chips .chip{opacity:1;transform:none}
}

/* ---------- Impression ---------- */
@media print{
  header.nav,.fab,.scroll-progress,.strip,#intro,.scroll-cue,.charge-stage,form.quote{display:none}
  body{font-size:11pt}
  .shot,.cta-band{break-inside:avoid}
  a[href^="http"]::after{content:" (" attr(href) ")";font-size:9pt;color:#555}
}