/* Feuille de style du site d'origine bordeauxborne.fr, reprise telle quelle (ajouts LP : lp-ajouts.css) */
:root{
  --nuit:#0B1B2E;
  --nuit-2:#0F2238;
  --nuit-3:#13283F;
  --bg:#f5f7fc;
  --bg-2:#FFFFFF;
  --bg-3:#eef2fb;
  --bordeaux-blue:#06079d;
  --electrique:#4fc5d6;
  --charge:#4fc5d6;
  --charge-ink:#06079d;
  --charge-deep:#4fc5d6;
  --ciel:#0B1B2E;
  --txt:#0B1B2E;
  --txt-mut:rgba(11,27,46,.66);
  --txt-dim:rgba(11,27,46,.45);
  --line:rgba(11,27,46,.13);
  --line-2:rgba(11,27,46,.22);
  --blanc:#0B1B2E;
  --maxw:1200px;
  --r:14px;
  --r-lg:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3{font-family:'Inter',system-ui,sans-serif;font-weight:800;letter-spacing:-.02em;line-height:1.05}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
section{position:relative}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--charge);display:inline-flex;align-items:center;gap:10px;margin-bottom:22px;
}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--charge)}
.eyebrow.blue{color:var(--electrique)}
.eyebrow.blue::before{background:var(--electrique)}

/* ---------- technical grid pattern ---------- */
.grid-bg,.diag{display:none}

/* ---------- header ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s var(--ease);
  border-bottom:1px solid transparent;padding:20px 0}
.site-header.scrolled{background:rgba(248,249,252,.95);backdrop-filter:blur(14px);padding:12px 0;border-bottom:1px solid var(--line)}
.hd-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center}
.logo-img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:14.5px;color:var(--txt-mut);transition:color .25s;position:relative}
.nav a:hover{color:var(--txt)}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;height:1.5px;width:0;background:var(--charge);transition:width .3s var(--ease)}
.nav a:hover::after{width:100%}
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:'Inter';font-weight:600;font-size:15px;
  cursor:pointer;border:none;border-radius:11px;padding:13px 22px;transition:transform .2s var(--ease),box-shadow .3s var(--ease),background .25s;
  white-space:nowrap;
}
.btn-primary{background:var(--charge);color:#fff;box-shadow:0 6px 24px -8px rgba(79,197,214,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px -8px rgba(79,197,214,.62);background:var(--charge)}
.btn-primary svg{transition:transform .25s var(--ease)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--charge);color:var(--charge)}
.hd-cta{padding:11px 20px;font-size:14.5px}
.burger{display:none;background:none;border:none;color:var(--txt);cursor:pointer;padding:6px}

/* ---------- hero ---------- */
.hero{padding:140px 0 90px;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:500;color:var(--txt-mut);
  border:1px solid var(--line);border-radius:100px;padding:7px 16px;margin-bottom:26px}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--bordeaux-blue);box-shadow:0 0 0 4px rgba(6,7,157,.15)}
.hero h1{font-size:clamp(26px,3.2vw,44px);color:var(--blanc);margin-bottom:24px}
.hero h1 .hl{color:var(--bordeaux-blue)}
.hero .sub{font-size:clamp(17px,1.9vw,20px);color:var(--txt-mut);max-width:480px;margin-bottom:36px;font-weight:400}
.hero .sub b{color:var(--ciel);font-weight:500}
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:40px}
.hero-actions .resp{font-size:14px;color:var(--txt-dim)}
.badges{display:flex;flex-wrap:wrap;gap:10px 22px}
.badge-item{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--txt-mut);font-weight:500}
.badge-item svg{color:var(--charge);flex-shrink:0}

/* hero visual */
.hero-visual{position:relative}
.hero-photo{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:0 40px 80px -30px rgba(0,0,0,.25)}
.hero-photo img{width:100%;height:auto;aspect-ratio:4/3.05;object-fit:cover}
.hero-photo::after{display:none}
.hero-photo img,.why-photo img,.panel-photo img,.signature .av img{filter:none;opacity:1}
.hero-chip{position:absolute;left:-22px;bottom:34px;background:var(--bg-2);border:1px solid var(--line-2);
  border-radius:14px;padding:15px 19px;display:flex;align-items:center;gap:14px;box-shadow:0 20px 40px -16px rgba(0,0,0,.2);z-index:3}
.hero-chip .ring{width:42px;height:42px;flex-shrink:0}
.hero-chip .meta b{display:block;font-family:'Inter';font-size:20px;font-weight:700;color:var(--bordeaux-blue);line-height:1}
.hero-chip .meta span{font-size:12.5px;color:var(--txt-mut)}
.hero-tag{position:absolute;right:-14px;top:30px;background:var(--bordeaux-blue);color:#fff;font-size:12.5px;font-weight:600;
  padding:9px 15px;border-radius:11px;display:flex;align-items:center;gap:8px;box-shadow:0 14px 30px -12px rgba(6,7,157,.8);z-index:3}

/* ---------- section base ---------- */
.sec{padding:104px 0}
.sec-head{max-width:680px;margin-bottom:56px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec h2{font-size:clamp(30px,3.8vw,48px);color:var(--blanc);margin-bottom:18px}
.sec h2 .hl{color:var(--bordeaux-blue)}
.sec-head p{font-size:18px;color:var(--txt-mut)}

/* ---------- why ---------- */
.why{background:var(--bg-2)}
.why .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.why-photo{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);position:relative;box-shadow:0 30px 60px -28px rgba(0,0,0,.2)}
.why-photo img{width:100%;aspect-ratio:4/3.4;object-fit:cover}
.why-photo .stamp{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.92);
  border:1px solid var(--line-2);border-radius:12px;padding:13px 17px;font-size:13.5px;display:flex;align-items:center;gap:10px;color:var(--nuit)}
.why-photo .stamp svg{color:var(--charge-ink)}
.why-body p{font-size:18px;color:var(--txt-mut);margin-bottom:20px}
.why-body p b{color:var(--ciel);font-weight:600}
.why-body p:first-of-type{font-size:21px;color:var(--ciel);line-height:1.5}
.signature{display:flex;align-items:center;gap:14px;margin-top:32px;padding-top:28px;border-top:1px solid var(--line)}
.signature .av{width:50px;height:50px;border-radius:50%;background:var(--bordeaux-blue);display:flex;align-items:center;
  justify-content:center;font-family:'Inter';font-size:18px;font-weight:700;color:#fff;letter-spacing:.02em;flex-shrink:0;overflow:hidden;padding:0}
.signature .av img{width:100%;height:100%;object-fit:cover}
.signature b{display:block;color:var(--ciel);font-size:16px}
.signature span{font-size:13.5px;color:var(--txt-mut)}

/* ---------- targets / tabs ---------- */
.targets{background:var(--bg-3);border-top:1px solid var(--line)}
.tabs{display:flex;gap:10px;border:1px solid var(--line);border-radius:16px;padding:7px;background:rgba(11,27,46,.03);
  max-width:680px;margin:0 auto 44px;flex-wrap:wrap}
.tab{flex:1;min-width:150px;border:none;background:transparent;color:var(--txt-mut);cursor:pointer;
  font-family:'Inter';font-weight:600;font-size:15.5px;padding:14px 16px;border-radius:11px;transition:all .3s var(--ease);
  display:flex;align-items:center;justify-content:center;gap:9px}
.tab svg{flex-shrink:0;transition:color .3s}
.tab:hover{color:var(--ciel)}
.tab.active{background:var(--bordeaux-blue);color:#fff}
.tab.active svg{color:#fff}
.panel{display:none;animation:fade .5s var(--ease)}
.panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.panel-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center;
  border:1px solid var(--line);border-radius:var(--r-lg);padding:46px;background:var(--bg-2)}
.panel-inner h3{font-size:34px;color:var(--blanc);margin-bottom:10px}
.panel-inner .lede{font-size:17px;color:var(--bordeaux-blue);font-weight:500;margin-bottom:26px}
.benefits{list-style:none;display:flex;flex-direction:column;gap:16px;margin-bottom:30px}
.benefits li{display:flex;gap:13px;font-size:16px;color:var(--txt-mut)}
.benefits li svg{color:var(--charge-ink);flex-shrink:0;margin-top:3px}
.benefits li b{color:var(--ciel);font-weight:600}
.panel-art{aspect-ratio:1/.92;border-radius:16px;background:var(--nuit);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;padding:30px;position:relative;overflow:hidden}

/* ---------- arguments ---------- */
.args{background:var(--bg-2)}
.args-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.arg-card{border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 36px;background:var(--bg-2);
  transition:transform .4s var(--ease),border-color .4s var(--ease),background .4s;position:relative;overflow:hidden}
.arg-card:hover{transform:translateY(-5px);border-color:var(--line-2);background:var(--bg-3)}
.arg-card .num{position:absolute;top:24px;right:30px;font-family:'Inter';font-size:64px;font-weight:800;color:rgba(11,27,46,.05);line-height:1}
.arg-ic{width:64px;height:64px;border-radius:14px;background:rgba(6,7,157,.07);border:1px solid rgba(6,7,157,.16);
  display:flex;align-items:center;justify-content:center;margin-bottom:24px;padding:10px}
.arg-ic img{width:100%;height:100%;object-fit:contain}
.arg-card h3{font-size:22px;color:var(--blanc);margin-bottom:13px}
.arg-card p{font-size:15.5px;color:var(--txt-mut)}

/* ---------- process ---------- */
.process{background:var(--bg-3);border-top:1px solid var(--line)}
.steps{position:relative}
.steps::before{content:"";position:absolute;left:31px;top:20px;bottom:20px;width:2px;
  background:linear-gradient(var(--electrique),var(--bordeaux-blue),transparent)}
.step{display:flex;gap:28px;padding:18px 0;position:relative}
.step .node{width:64px;height:64px;border-radius:50%;background:var(--bg-2);border:2px solid var(--bordeaux-blue);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-family:'Inter';font-size:22px;font-weight:800;
  color:var(--bordeaux-blue);z-index:2;}
.step-body{padding-top:9px}
.step-body h3{font-size:20px;color:var(--blanc);margin-bottom:7px;}
.step-body p{font-size:16px;color:var(--txt-mut);max-width:640px}

/* ---------- budget ---------- */
.budget{background:var(--bg-3);border-top:1px solid var(--line)}
.budget-wrap{background:var(--bg-2);border:1px solid var(--line-2);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:0 24px 60px -20px rgba(6,7,157,.1);margin-bottom:24px}
.budget-body{padding:44px 52px;border-bottom:1px solid var(--line)}
.budget-body p{font-size:17px;color:var(--txt-mut);line-height:1.8}
.budget-body p+p{margin-top:16px}
.budget-footer{padding:32px 52px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.budget-price-block .budget-label{font-size:12px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--txt-dim);margin-bottom:6px}
.budget-price-block .budget-amount{font-family:'Inter';font-size:46px;font-weight:800;
  color:var(--bordeaux-blue);letter-spacing:-.03em;line-height:1}
.budget-cta-block{display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.budget-delay{font-size:13px;color:var(--txt-dim);text-align:right;max-width:260px;line-height:1.5}
.budget-advenir{text-align:center;font-size:15px;color:var(--txt-mut);
  display:flex;align-items:center;justify-content:center;gap:8px}
.budget-advenir svg{color:var(--charge);flex-shrink:0}
@media(max-width:720px){
  .budget-body{padding:32px 28px}
  .budget-footer{flex-direction:column;align-items:flex-start;padding:28px 28px;gap:24px}
  .budget-price-block .budget-amount{font-size:36px}
  .budget-cta-block{align-items:flex-start;width:100%}
  .budget-delay{text-align:left;max-width:none}
  .budget-footer .btn{width:100%;justify-content:center}
}

/* ---------- fabien ---------- */
.fabien{background:var(--bg-2);border-top:1px solid var(--line)}
.fabien-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.fabien-photo{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:0 30px 60px -28px rgba(0,0,0,.2)}
.fabien-photo img{width:100%;aspect-ratio:4/3.4;object-fit:cover;object-position:top}
.fabien-body h2{margin-bottom:20px}
.fabien-body > p{font-size:19px;color:var(--txt-mut);margin-bottom:32px;line-height:1.7}
.fabien-body > p b{color:var(--ciel);font-weight:600}

/* ---------- solutions ---------- */
.solutions{background:var(--bg-2)}
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.sol-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-2);padding:34px 30px;
  display:flex;flex-direction:column;transition:transform .4s var(--ease),border-color .4s;position:relative}
.sol-card:hover{transform:translateY(-5px);border-color:var(--line-2)}
.sol-card.featured{border:2px solid var(--charge);background:var(--bg-3)}
.sol-flag{position:absolute;top:-13px;left:30px;background:var(--bordeaux-blue);color:#fff;font-size:12px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 13px;border-radius:8px}
.sol-ic{width:50px;height:50px;margin-bottom:22px;color:var(--electrique)}
.sol-card.featured .sol-ic{color:var(--charge)}
.sol-product{
  width:100%;
  height:190px;
  margin:0 0 22px;
  object-fit:contain;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:16px;
}
.sol-card h3{font-size:24px;color:var(--blanc);margin-bottom:6px;}
.sol-price{font-family:'Inter';font-size:30px;font-weight:800;color:var(--bordeaux-blue);margin-bottom:4px;line-height:1;}
.sol-price small{font-size:14px;color:var(--txt-mut);font-family:'Inter';font-weight:500}
.sol-tags{font-size:13.5px;color:var(--txt-dim);margin-bottom:20px}
.sol-card p{font-size:15px;color:var(--txt-mut);margin-bottom:24px;flex-grow:1}
.sol-card .btn{width:100%;justify-content:center;margin-top:auto}
.sol-card .btn-soft{background:rgba(11,27,46,.04);color:var(--ciel);border:1px solid var(--line-2)}
.sol-card .btn-soft:hover{border-color:var(--charge);color:var(--charge-ink)}

/* ---------- faq ---------- */
.faq{background:var(--bg-3);border-top:1px solid var(--line)}
.faq .wrap{max-width:880px}
.acc{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:var(--bg-2);overflow:hidden;transition:border-color .3s}
.acc.open{border-color:var(--line-2)}
.acc-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;color:var(--ciel);
  font-family:'Inter';font-weight:600;font-size:18px;padding:24px 26px;display:flex;justify-content:space-between;
  align-items:center;gap:20px}
.acc-q .pm{width:26px;height:26px;flex-shrink:0;position:relative;transition:transform .35s var(--ease)}
.acc-q .pm::before,.acc-q .pm::after{content:"";position:absolute;background:var(--bordeaux-blue);border-radius:2px}
.acc-q .pm::before{top:50%;left:3px;right:3px;height:2px;transform:translateY(-50%)}
.acc-q .pm::after{left:50%;top:3px;bottom:3px;width:2px;transform:translateX(-50%);transition:opacity .3s}
.acc.open .pm{transform:rotate(180deg)}
.acc.open .pm::after{opacity:0}
.acc-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.acc-a p{padding:0 26px 26px;font-size:16px;color:var(--txt-mut)}

/* ---------- final cta / form ---------- */
.final{background:var(--bg-2);overflow:hidden;border-top:1px solid var(--line)}
.final .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.final h2{font-size:clamp(30px,3.8vw,48px);color:var(--blanc);margin-bottom:20px}
.final h2 .hl{color:var(--bordeaux-blue)}
.final .lede{font-size:19px;color:var(--txt-mut);margin-bottom:36px;max-width:440px}
.final .lede b{color:var(--ciel);font-weight:500}
.contact-card{border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--bg-2);display:flex;
  align-items:center;gap:18px;margin-bottom:18px;box-shadow:0 24px 70px -44px rgba(11,27,46,.2)}
.contact-card .cc-ic{width:52px;height:52px;border-radius:13px;background:rgba(6,7,157,.1);
  border:1px solid rgba(79,197,214,.3);display:flex;align-items:center;justify-content:center;color:var(--bordeaux-blue);flex-shrink:0}
.contact-card .label{font-size:13px;color:var(--txt-mut)}
.contact-card .val{font-family:'Inter';font-weight:700;font-size:26px;color:var(--ciel);letter-spacing:-.01em;line-height:1.1}
.contact-card .note{font-size:13.5px;color:var(--bordeaux-blue);font-weight:500}

.form-wrap{border:1px solid var(--line-2);border-radius:var(--r-lg);padding:40px;background:var(--bg-2);
  position:relative;box-shadow:0 40px 80px -40px rgba(11,27,46,.2)}
.form-wrap h3{font-size:26px;color:var(--blanc);margin-bottom:6px;}
.form-wrap .fsub{font-size:14.5px;color:var(--txt-mut);margin-bottom:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--ciel);margin-bottom:8px}
.field label .req{color:var(--charge)}
.field input,.field select,.field textarea{
  width:100%;background:#fff;border:1px solid rgba(11,27,46,.16);border-radius:11px;padding:13px 15px;
  color:var(--txt);font-family:'Inter';font-size:15px;transition:border-color .25s,box-shadow .25s;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(11,27,46,.38)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--charge);
  box-shadow:0 0 0 3px rgba(79,197,214,.16)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2380a0bb' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;cursor:pointer}
.field.err input,.field.err select{border-color:#ff6b6b;box-shadow:0 0 0 3px rgba(255,107,107,.14)}
.field .msg{font-size:12.5px;color:#ff8585;margin-top:6px;display:none}
.field.err .msg{display:block}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-wrap .btn-primary{width:100%;justify-content:center;margin-top:8px;padding:15px}
.form-legal{font-size:12px;color:var(--txt-dim);margin-top:16px;line-height:1.5}
.form-success{position:absolute;inset:0;background:var(--bg-2);border-radius:var(--r-lg);display:none;
  flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;gap:8px}
.form-success.show{display:flex;animation:fade .5s var(--ease)}
.form-success .ok{width:74px;height:74px;border-radius:50%;background:rgba(79,197,214,.14);border:2px solid var(--charge);
  display:flex;align-items:center;justify-content:center;color:var(--charge);margin-bottom:14px}
.form-success h3{font-size:28px;color:var(--blanc)}
.form-success p{color:var(--txt-mut);font-size:16px;max-width:300px}

/* ---------- footer ---------- */
footer{background:var(--nuit);border-top:1px solid rgba(232,244,253,.12);padding:56px 0 40px;
  --txt:#E8F4FD;--txt-mut:rgba(232,244,253,.62);--txt-dim:rgba(232,244,253,.42);
  --line:rgba(232,244,253,.12);--blanc:#FFFFFF;--ciel:#E8F4FD;--charge:#4fc5d6;--charge-ink:#4fc5d6}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid var(--line)}
.foot-brand{max-width:330px}
.foot-brand .logo{margin-bottom:18px}
.foot-brand p{font-size:14.5px;color:var(--txt-mut)}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h4{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-dim);margin-bottom:16px;font-weight:600}
.foot-col a,.foot-col p{display:block;font-size:14.5px;color:var(--txt-mut);margin-bottom:10px;transition:color .25s}
.foot-col a:hover{color:var(--charge)}
.foot-bottom{padding-top:26px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:var(--txt-dim)}
.foot-bottom .zone{display:flex;align-items:center;gap:8px}
.foot-bottom .zone svg{color:var(--charge)}
.foot-bottom a{color:var(--txt-dim);transition:color .25s}
.foot-bottom a:hover{color:var(--charge)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav{display:none}
  .burger{display:block}
  .hero .wrap,.why .wrap,.final .wrap,.panel-inner,.fabien-inner{grid-template-columns:1fr;gap:40px}
  .panel-inner{padding:28px}
  .hero{padding:110px 0 70px}
  .hero-visual{order:-1}
  .args-grid{grid-template-columns:1fr}
  .sol-grid{grid-template-columns:1fr}
  .budget-grid{grid-template-columns:1fr}
  .panel-art{display:none}
  .sec{padding:74px 0}
  .fabien-photo{order:-1}
  .panel-inner .btn{white-space:normal;text-align:center;justify-content:center}
}
@media(max-width:540px){
  .wrap{padding:0 20px}
  .row2{grid-template-columns:1fr}
  .form-wrap{padding:28px 22px}
  .hero-tag{display:none}
  .hero-chip{left:14px}
  .step{gap:18px}
  .step .node{width:54px;height:54px;font-size:20px}
  .budget-grid{grid-template-columns:1fr}
}
.mobile-nav{position:fixed;inset:0;background:var(--bg-2);z-index:110;display:none;flex-direction:column;
  align-items:center;justify-content:center;gap:8px;padding:40px}
.mobile-nav.show{display:flex}
.mobile-nav a{font-family:'Inter';font-size:28px;font-weight:800;color:var(--ciel);letter-spacing:-.01em}
.mobile-nav a:hover{color:var(--bordeaux-blue)}
.mobile-nav .btn{margin-top:20px}
.mobile-nav .close{position:absolute;top:24px;right:24px;background:none;border:none;color:var(--ciel);cursor:pointer}

/* ---------- solution extras ---------- */
.sol-brand{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--bordeaux-blue);margin-bottom:4px}
.sol-card.featured .sol-brand{color:var(--bordeaux-blue)}
.sol-card .sol-ic{margin-bottom:16px}
.sol-card .sol-product{margin-bottom:18px}
.sol-specs{list-style:none;display:flex;flex-direction:column;gap:10px;margin:10px 0 22px}
.sol-specs li{display:flex;gap:9px;font-size:14px;color:var(--txt-mut);line-height:1.4}
.sol-specs li svg{color:var(--charge-ink);flex-shrink:0;margin-top:2px}
.sol-rank{position:absolute;top:-13px;left:30px;font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;padding:5px 13px;border-radius:8px;background:var(--bg-3);color:var(--txt-mut);border:1px solid var(--line-2)}
.panel-photo{border-radius:16px;overflow:hidden;border:1px solid var(--line);position:relative;aspect-ratio:4/3.05}
.panel-photo img{width:100%;height:100%;object-fit:cover}
.panel-cap{position:absolute;left:16px;bottom:16px;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);color:var(--nuit);border:1px solid var(--line-2);border-radius:10px;padding:8px 13px;font-size:13px;font-weight:600;backdrop-filter:blur(6px)}
.panel-cap svg{color:var(--bordeaux-blue)}
@media(max-width:900px){.panel-photo{display:block;aspect-ratio:16/10}}

/* ---------- solution details accordion ---------- */
.sol-details{margin:14px 0 20px}
.sol-details summary{font-size:13.5px;color:var(--bordeaux-blue);font-weight:600;cursor:pointer;list-style:none;
  display:flex;align-items:center;gap:6px}
.sol-details summary::-webkit-details-marker{display:none}
.sol-details summary::before{content:"";width:14px;height:14px;border:1.5px solid var(--bordeaux-blue);border-radius:3px;
  flex-shrink:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306079d' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center/12px no-repeat}
.sol-details[open] summary::before{background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2306079d' stroke-width='2.5'%3E%3Cpath d='M18 15l-6-6-6 6'/%3E%3C/svg%3E") center/12px no-repeat}
.sol-details .sol-specs{margin:10px 0 0}