:root{
  /* DA Smart Electro */
  --blue:#0B66B5; --blue-d:#0A588F; --blue-l:#E7F1F9;
  --green:#14B840; --green-d:#0FA036; --green-l:#E6F7EC;
  --grey:#948B94;
  --brand:var(--blue); --brand-d:var(--blue-d);
  --grad:linear-gradient(120deg,#14B840 0%,#0B66B5 100%);
  --grad-r:linear-gradient(120deg,#0B66B5 0%,#14B840 100%);
  --ink:#232A32; --muted:#66707E; --line:#E4E8EF;
  --paper:#FFFFFF; --wash:#F6F8FA;
  --dark:#0E2233; --dark2:#0A1B29;
  --ok:var(--green);
  --r:16px; --rs:12px; --maxw:1180px;
  --sh:0 1px 2px rgba(16,24,40,.05),0 8px 24px rgba(16,24,40,.06);
  --sh-l:0 24px 60px rgba(11,102,181,.16);
  --fs:15.5px; --f:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:98px}
body{font-family:var(--f);font-size:var(--fs);line-height:1.6;color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.eyebrow.on-dark{color:#8FE3A5}
h1,h2,h3{line-height:1.14;letter-spacing:-.02em;font-weight:800;color:var(--ink)}
h2{font-size:clamp(26px,3.4vw,40px)}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted)}
.grad-txt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;font-family:inherit;font-weight:700;font-size:15px;padding:14px 22px;border-radius:12px;transition:transform .15s,box-shadow .2s,background .2s,filter .2s;white-space:nowrap}
.btn-primary{background:linear-gradient(120deg,#0B66B5 0%,#14B840 35%,#0B66B5 70%,#14B840 100%);background-size:280% 100%;background-position:0% 50%;color:#fff;box-shadow:0 8px 22px rgba(11,102,181,.28);animation:gradFlow 6s linear infinite}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(11,102,181,.36);animation-duration:2.4s}
@keyframes gradFlow{to{background-position:280% 50%}}
@media(prefers-reduced-motion:reduce){.btn-primary{animation:none}}
.btn-ghost{background:#fff;color:var(--blue);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--blue);background:var(--blue-l)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn-lg{padding:17px 30px;font-size:16.5px}
.btn-block{width:100%;justify-content:center}

/* HEADER — barre blanche arrondie flottante (comme le site) */
header.site{position:fixed;top:0;left:0;right:0;z-index:60;padding:14px 0}
.nav{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 30px rgba(11,34,51,.12);height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 12px 0 22px;position:relative}
.logo{display:flex;align-items:center}
.logo svg{height:32px;width:auto}
.nav-right{display:flex;align-items:center;gap:20px}
.links{display:flex;gap:24px;color:var(--muted);font-weight:600;font-size:14.5px}
.links a:hover{color:var(--blue)}
.nav-right .btn{padding:10px 18px;font-size:14px}
.burger{display:none;background:none;border:0;cursor:pointer;color:var(--blue);padding:8px}
.burger svg{width:24px;height:24px}
@media(max-width:860px){
  .links{position:absolute;top:72px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 30px rgba(11,34,51,.14);flex-direction:column;gap:4px;padding:10px;display:none}
  .links a{padding:11px 14px;border-radius:9px}
  .links a:hover{background:var(--wash)}
  .nav.open .links{display:flex}
  .burger{display:block}
  .nav-right .btn-primary{display:none}
}

/* HERO — bandeau vidéo plein cadre (comme le site) */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden;background:#0A1B29}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-ov{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(8,20,33,.55) 0%,rgba(8,20,33,.5) 40%,rgba(8,20,33,.82) 100%),
  radial-gradient(900px 500px at 82% 20%,rgba(11,102,181,.35),transparent 60%),
  radial-gradient(700px 500px at 10% 90%,rgba(20,184,64,.18),transparent 60%)}
.hero-inner{position:relative;z-index:2;padding:120px 0 70px;max-width:760px}
.hero-inner h1{font-size:clamp(32px,5.2vw,56px);margin:16px 0 18px;color:#fff}
.grad-light{background:linear-gradient(120deg,#3FE07A 0%,#4FA8FF 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-inner p.sub{font-size:clamp(16px,1.8vw,20px);color:#D5DDE8;max-width:600px}
.hero-inner p.sub b{color:#fff}
.hero-inner .cta-row{display:flex;gap:14px;margin:28px 0 24px;flex-wrap:wrap}
.trust{display:flex;gap:22px;flex-wrap:wrap;color:#C4CDD9;font-size:13.5px;font-weight:600}
.trust b{color:#fff}
.trust .t{display:flex;align-items:center;gap:8px}
.trust .dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(20,184,64,.8)}
.btn-ghost-d{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.3)}
.btn-ghost-d:hover{background:rgba(255,255,255,.18)}
@media(max-width:900px){.hero{min-height:auto}.hero-inner{padding:120px 0 60px}}

/* SECTION ESTIMATEUR */
.estim-sec .estimator{max-width:760px;margin:0 auto}

/* ESTIMATOR CARD */
.estimator{background:var(--paper);border-radius:22px;box-shadow:var(--sh-l);overflow:hidden;color:var(--ink);border:1px solid var(--line)}
.est-head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.est-head .ttl{font-weight:800;font-size:16px}
.est-head .step-ct{font-size:12.5px;color:var(--muted);font-weight:700}
.progress{height:5px;background:var(--wash)}
.progress .bar{height:100%;width:0;background:var(--grad);transition:width .4s cubic-bezier(.2,.7,.2,1)}
.est-body{padding:26px 24px;min-height:340px}
.step{display:none;animation:fade .35s ease both}
.step.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.q-title{font-size:20px;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}
.q-sub{color:var(--muted);font-size:14px;margin-bottom:18px}

.opts{display:grid;gap:12px}
.opts.cols2{grid-template-columns:1fr 1fr}
.opt{display:flex;align-items:center;gap:13px;border:1.5px solid var(--line);border-radius:14px;padding:15px 16px;cursor:pointer;transition:border-color .15s,background .15s,transform .1s;background:#fff;user-select:none}
.opt:hover{border-color:#B7D6EC;background:#FbFDFE}
.opt.sel{border-color:var(--blue);background:var(--blue-l)}
.opt .ic{width:42px;height:42px;border-radius:11px;background:var(--wash);display:grid;place-items:center;flex:0 0 42px;color:var(--blue)}
.opt.sel .ic{background:var(--grad-r);color:#fff}
.opt .ic svg{width:22px;height:22px}
.opt .tx b{display:block;font-weight:700;font-size:15px}
.opt .tx small{color:var(--muted);font-size:12.5px}
.opt .chk{margin-left:auto;width:22px;height:22px;border-radius:7px;border:2px solid var(--line);display:grid;place-items:center;flex:0 0 22px;transition:.15s}
.opt.sel .chk{background:var(--green);border-color:var(--green)}
.opt .chk svg{width:13px;height:13px;color:#fff;opacity:0;transition:.15s}
.opt.sel .chk svg{opacity:1}
@media(max-width:560px){.opts.cols2{grid-template-columns:1fr}}

.cat-block{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.cat-block h4{padding:13px 16px;background:var(--wash);font-size:14px;font-weight:800;display:flex;align-items:center;gap:9px}
.cat-block h4 .cc{color:var(--blue)}
.item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-top:1px solid var(--line)}
.item .nm{font-weight:600;font-size:14px}
.item .pr{margin-left:auto;font-size:12.5px;color:var(--muted);font-weight:600;white-space:nowrap}
.stepper{display:flex;align-items:center;gap:0;border:1.5px solid var(--line);border-radius:10px;overflow:hidden;flex:0 0 auto}
.stepper button{width:34px;height:34px;border:0;background:#fff;font-size:18px;font-weight:700;color:var(--blue);cursor:pointer;line-height:1}
.stepper button:hover{background:var(--blue-l)}
.stepper input{width:38px;height:34px;border:0;text-align:center;font-family:inherit;font-weight:700;font-size:14px;color:var(--ink);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.stepper input:focus{outline:none;background:#FbFDFE}

.est-foot{border-top:1px solid var(--line);padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:14px;background:#fff;position:sticky;bottom:0}
.est-foot .running{font-size:13px;color:var(--muted);font-weight:600}
.est-foot .running b{color:var(--ink);font-size:18px;font-weight:800;display:block;letter-spacing:-.02em}
.nav-btns{display:flex;gap:10px}
.btn-sec{background:var(--wash);color:var(--ink)}
.btn-sec:hover{background:#EAEEF4}
.btn-sec[disabled]{opacity:.4;cursor:not-allowed}

/* RESULT */
.result-hero{text-align:center;padding:8px 4px 4px}
.result-hero .k{font-size:12.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue)}
.price-range{font-size:clamp(30px,6vw,46px);font-weight:900;letter-spacing:-.03em;margin:8px 0 4px}
.result-hero .note{color:var(--muted);font-size:13.5px}
.breakdown{margin:20px 0;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.breakdown .row{display:flex;justify-content:space-between;padding:11px 16px;border-top:1px solid var(--line);font-size:14px}
.breakdown .row:first-child{border-top:0}
.breakdown .row .v{font-weight:700}
.breakdown .row.tot{background:var(--blue-l);font-weight:800;color:var(--blue-d)}
.incl{display:flex;flex-wrap:wrap;gap:8px 16px;margin:14px 0 4px}
.incl span{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px}
.incl svg{width:15px;height:15px;color:var(--green);flex:0 0 15px}

.lead{background:var(--wash);border-radius:16px;padding:20px;margin-top:18px;border:1px solid var(--line)}
.lead h3{font-size:17px;margin-bottom:3px}
.lead p{font-size:13.5px;color:var(--muted);margin-bottom:14px}
.field{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.field .full{grid-column:1/-1}
.field input,.field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:14.5px;background:#fff;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue)}
.consent{font-size:11.5px;color:var(--muted);margin-top:10px;line-height:1.4}
.success{text-align:center;padding:26px 10px}
.success .ico{width:64px;height:64px;border-radius:50%;background:var(--grad);display:grid;place-items:center;margin:0 auto 16px;box-shadow:0 10px 30px rgba(20,184,64,.35)}
.success .ico svg{width:32px;height:32px;color:#fff}
@media(max-width:560px){.field{grid-template-columns:1fr}}

/* SECTIONS */
section.pad{padding:72px 0}
.center{text-align:center;max-width:720px;margin:0 auto 44px}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.card .n{width:38px;height:38px;border-radius:10px;background:var(--grad-r);color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:6px}
.card p{color:var(--muted);font-size:14.5px}
@media(max-width:820px){.steps3{grid-template-columns:1fr}}

.pricewrap{background:var(--wash)}
.ptable{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.ptable .thead{display:grid;grid-template-columns:1.4fr 2fr 1fr 1fr;background:var(--dark);color:#fff;font-weight:700;font-size:13px}
.ptable .thead div{padding:14px 16px}
.ptable .fam{display:grid;grid-template-columns:1.4fr 2fr 1fr 1fr;border-top:1px solid var(--line);font-size:14px}
.ptable .fam:hover{background:#FbFDFE}
.ptable .fam>div{padding:11px 16px;display:flex;align-items:center}
.ptable .fam .fn{font-weight:800;color:var(--blue)}
.ptable .fam .p{justify-content:flex-end;font-variant-numeric:tabular-nums;font-weight:600}
.ptable .fam .lbl{color:var(--muted)}
.talign{overflow-x:auto}
@media(max-width:720px){.ptable .thead,.ptable .fam{grid-template-columns:1.3fr 1fr 1fr;min-width:520px}.ptable .thead div:nth-child(2),.ptable .fam>div:nth-child(2){display:none}}

.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.why .ic{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--green-l),var(--blue-l));display:grid;place-items:center;color:var(--blue);margin-bottom:12px}
.why .ic svg{width:22px;height:22px}
.why h3{font-size:15.5px;margin-bottom:5px}
.why p{color:var(--muted);font-size:13.5px}
@media(max-width:900px){.why-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.why-grid{grid-template-columns:1fr}}

.faq details{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
.faq summary{padding:17px 20px;font-weight:700;font-size:15.5px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:22px;color:var(--blue);font-weight:600;transition:.2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq details>div{padding:0 20px 18px;color:var(--muted);font-size:14.5px}

.zone{background:var(--grad-r);color:#fff;border-radius:var(--r);padding:40px;display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.zone:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:38px 38px;mask:radial-gradient(400px 300px at 90% 20%,#000,transparent 70%);pointer-events:none}
.zone>*{position:relative}
.zone h2{color:#fff}
.zone p{color:rgba(255,255,255,.9);margin:12px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:8px}
.chips span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);padding:7px 13px;border-radius:20px;font-size:13px;font-weight:600}
@media(max-width:760px){.zone{grid-template-columns:1fr;padding:28px}}

/* BANDE CONTACT (comme le site : "Besoin de nos services ?") */
.contact-band{background:radial-gradient(760px 400px at 50% -10%,rgba(20,184,64,.22),transparent 60%),var(--dark);color:#fff;padding:56px 0}
.cb-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center}
.contact-band h2{color:#fff;margin:6px 0 8px}
.contact-band p{color:rgba(255,255,255,.85);margin:0}
.cb-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
@media(max-width:760px){.cb-inner{grid-template-columns:1fr}.cb-actions{justify-content:flex-start}}

/* FOOTER à colonnes */
footer.site{background:var(--dark2);color:#9FB0BE;padding:48px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
.foot-brand .logo svg{height:34px;margin-bottom:14px}
.foot-brand p{color:#8496A6;max-width:280px;font-size:13.5px}
.foot-col h5{color:#fff;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px}
.foot-col a,.foot-col div{display:block;color:#9FB0BE;padding:4px 0;font-size:13.5px}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#7A8B9A;font-size:13px}
.foot-bottom a:hover{color:#fff}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}

.btn-primary{color:#fff!important}.btn-sec{color:var(--ink)!important}.btn-ghost{color:var(--blue)!important}.btn-white{color:var(--blue)!important}.btn-ghost-d{color:#fff!important}.stepper button{color:var(--blue)!important}.zone,.zone h2,.zone p{color:#fff!important}.contact-band,.contact-band h2,.contact-band p{color:#fff!important}article > header{display:none!important}