:root{--blue:#075cac;--navy:#062f59;--dark:#082445;--orange:#f04a0b;--yellow:#ffd431;--light:#f5f9fd;--line:#dbe6ef;--text:#15283d;--muted:#607388;--white:#fff;--radius:18px;--shadow:0 16px 40px rgba(5,47,89,.12);--heat-h:58px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--heat-h) + 92px)}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.5}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1160px,calc(100% - 40px));margin:auto}.heat-banner{position:sticky;top:0;z-index:50;height:var(--heat-h);overflow:hidden;background:linear-gradient(90deg,#ed3d00,#ff5a00);color:#fff;display:flex;align-items:center;font-size:clamp(14px,1.55vw,20px);font-weight:900;white-space:nowrap;box-shadow:0 2px 8px rgba(0,0,0,.14)}.heat-banner-track{display:flex;width:max-content;animation:heat-marquee 18s linear infinite;will-change:transform}.heat-banner-item{height:var(--heat-h);display:flex;align-items:center;gap:18px;padding:6px 34px;flex:0 0 auto}.sun{font-size:31px;color:#ffe54a}.banner-chip{background:#ffd631;color:#111;padding:7px 13px;border-radius:8px;font-size:.82em;white-space:nowrap}.heat-banner:hover .heat-banner-track{animation-play-state:paused}@keyframes heat-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}.site-header{position:sticky;top:var(--heat-h);z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #eaf0f5}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:220px;height:auto}.nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:700}.nav a:not(.btn):hover{color:var(--blue)}.menu-toggle{display:none;background:none;border:0;font-size:28px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:800;border:0;cursor:pointer;transition:.2s;font-size:14px}.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,0,0,.12)}.btn-blue{background:var(--blue);color:#fff}.btn-orange{background:var(--orange);color:#fff}.btn-outline{border:2px solid var(--dark);color:var(--dark);background:#fff}.hero{background:linear-gradient(135deg,#f7fafc 0%,#fff 55%,#edf5fb 100%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;min-height:560px;padding:60px 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-size:12px;font-weight:900}.hero h1{font-size:clamp(42px,6vw,72px);line-height:.98;margin:12px 0 20px;color:var(--navy)}.hero h1 span{color:var(--blue)}.lead{font-size:19px;color:var(--muted);max-width:680px}.check-list{list-style:none;padding:0;margin:24px 0}.check-list li{margin:10px 0;font-weight:650}.check-list li:before{content:'✓';display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--blue);color:#fff;margin-right:10px;font-size:12px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-visual{position:relative}.hero-visual>img{width:100%;border-radius:28px;box-shadow:var(--shadow)}.wifi-badge{position:absolute;left:3%;bottom:8%;background:#fff;color:var(--blue);border-radius:16px;padding:12px 18px;font-size:28px;font-weight:900;box-shadow:var(--shadow);text-align:center;line-height:1}.wifi-badge small{font-size:12px}.warranty-badge{position:absolute;right:-10px;bottom:-14px;width:142px;height:142px;border-radius:50%;background:var(--blue);border:6px solid #fff;box-shadow:0 0 0 3px var(--blue),var(--shadow);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800}.warranty-badge strong{font-size:48px;line-height:.9}.section{padding:80px 0}.section-heading{text-align:center;max-width:760px;margin:0 auto 36px}.section-heading h2,.service-section h2,.quote-intro h2{font-size:clamp(30px,4vw,46px);line-height:1.08;color:var(--navy);margin:8px 0 12px}.section-heading p:last-child{color:var(--muted)}.cards.three{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.model-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:#fff;box-shadow:0 8px 28px rgba(6,47,89,.07);display:flex;flex-direction:column}.model-card.featured{border:2px solid var(--blue);transform:translateY(-8px)}.model-card img{height:185px;width:100%;object-fit:cover;border-radius:14px;margin:14px 0 18px}.model-power{align-self:flex-start;background:var(--blue);color:#fff;font-weight:900;padding:8px 13px;border-radius:8px}.popular{position:absolute;right:16px;top:16px;background:#e9f4ff;color:var(--blue);padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px}.model-card h3{font-size:24px;color:var(--navy);margin:0 0 6px}.model-card p{color:var(--muted);flex:1}.feature-row{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 20px}.feature-row span{font-size:12px;background:#f2f7fb;padding:7px 9px;border-radius:999px}.fineprint{font-size:12px;color:var(--muted);text-align:center;margin-top:24px}.benefits{background:linear-gradient(90deg,#052f58,#075493);color:#fff}.benefits-grid{display:grid;grid-template-columns:repeat(4,1fr)}.benefits-grid>div{padding:28px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.12)}.benefits-grid .icon{font-size:34px;display:block;margin-bottom:9px}.benefits-grid strong{display:block;font-size:15px}.benefits-grid small{display:block;opacity:.78;margin-top:6px}.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:center}.image-panel{position:relative}.image-panel>img{width:100%;max-height:620px;object-fit:cover;border-radius:22px;box-shadow:var(--shadow)}.steps{display:grid;gap:16px;margin:28px 0}.steps>div{display:flex;gap:14px;align-items:flex-start}.steps b{flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff}.steps strong{display:block;color:var(--navy)}.diy-box{background:#f5f9fd;border-left:4px solid var(--orange);padding:18px 20px;border-radius:12px}.diy-box h3{margin:0 0 6px;color:var(--navy)}.quote-section{background:#f4f8fc}.quote-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px}.quote-intro{background:var(--navy);color:#fff;border-radius:24px;padding:38px}.quote-intro h2{color:#fff}.quote-intro .eyebrow{color:#80c7ff}.quote-intro p{color:#d5e5f4}.contact-card{margin-top:34px;border-top:1px solid rgba(255,255,255,.2);padding-top:20px;display:grid;gap:5px}.contact-card a{font-size:20px;font-weight:800}.quote-form{background:#fff;border-radius:24px;padding:34px;box-shadow:var(--shadow)}.form-grid.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid label,.upload-box{font-size:13px;font-weight:800;color:var(--navy)}label span,legend span{color:#d93025}.form-grid input{width:100%;margin-top:7px;border:1px solid #cedbe6;border-radius:9px;padding:12px 13px;font:inherit}.form-grid .wide{grid-column:1/-1}.quote-form fieldset{border:0;padding:0;margin:22px 0}.quote-form legend{font-weight:900;color:var(--navy);margin-bottom:10px}.check{display:flex;align-items:flex-start;gap:10px;margin:9px 0;font-weight:500;color:var(--text)}.check input{margin-top:4px;accent-color:var(--blue)}.upload-box{display:block;border:2px dashed #b5c9da;border-radius:14px;padding:20px;text-align:center;background:#f9fcff}.upload-box strong{display:block}.upload-box>span:nth-child(2){display:block;color:var(--muted);font-weight:500;margin:5px 0 12px}.upload-box input{display:block;margin:12px auto}.file-count{display:block;color:var(--blue)!important;font-weight:800!important}.consent{font-size:12px;margin:18px 0}.hp{position:absolute!important;left:-9999px!important}.submit-btn{width:100%;font-size:16px}.privacy-note{text-align:center;font-size:11px;color:var(--muted)}.faq .narrow{max-width:820px}.faq details{border-bottom:1px solid var(--line);padding:18px 4px}.faq summary{cursor:pointer;font-weight:900;color:var(--navy);font-size:18px}.faq details p{color:var(--muted)}.footer{background:#052d54;color:#d7e7f5;padding-top:48px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1.2fr .8fr;gap:34px}.footer h3{color:#fff;margin-top:0}.footer a{color:#fff}.footer-logo{width:190px;background:#fff;border-radius:12px;padding:8px;margin-bottom:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding:20px 0;display:flex;justify-content:space-between;font-size:12px}.status-box{padding:18px;border-radius:14px;margin-bottom:20px}.status-ok{background:#e9f8ef;color:#176b35}.status-error{background:#fff0ef;color:#a52b22}@media(max-width:980px){.nav{display:none;position:absolute;top:82px;left:0;right:0;background:#fff;padding:24px 20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.open{display:flex}.menu-toggle{display:block}.hero-grid,.split,.quote-wrap{grid-template-columns:1fr}.hero-grid{padding-top:36px}.hero-visual{max-width:700px}.cards.three{grid-template-columns:1fr}.model-card.featured{transform:none}.benefits-grid{grid-template-columns:repeat(2,1fr)}.quote-intro{padding:30px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:650px){:root{--heat-h:48px}.container{width:min(100% - 26px,1160px)}.heat-banner{font-size:13px}.heat-banner-item{gap:11px;padding:4px 20px}.sun{font-size:24px}.banner-chip{padding:5px 9px;white-space:nowrap}.brand img{width:175px}.hero h1{font-size:44px}.hero-grid{min-height:auto;padding:42px 0}.warranty-badge{width:105px;height:105px;right:5px}.warranty-badge strong{font-size:34px}.wifi-badge{font-size:20px}.section{padding:58px 0}.benefits-grid{grid-template-columns:1fr 1fr}.benefits-grid>div{padding:20px 12px}.form-grid.two{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}.quote-form{padding:22px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.hero-actions .btn{width:100%}}
@media(prefers-reduced-motion:reduce){.heat-banner-track{animation:none;transform:none}.heat-banner-item[aria-hidden="true"]{display:none}}


/* Effet "vent de fraîcheur" à l'ouverture */
.fresh-wind{
  position:fixed;
  inset:0;
  z-index:9999;
  pointer-events:none;
  overflow:hidden;
  opacity:1;
  animation:fresh-wind-hide .55s ease 6.15s forwards;
}
.fresh-wind::before{
  content:"";
  position:absolute;
  inset:-18%;
  background:
    radial-gradient(ellipse at 12% 50%,rgba(172,231,255,.46) 0%,rgba(172,231,255,.18) 18%,transparent 43%),
    linear-gradient(105deg,transparent 10%,rgba(221,247,255,.16) 35%,rgba(108,204,245,.24) 52%,rgba(255,255,255,.08) 67%,transparent 82%);
  filter:blur(9px);
  transform:translateX(-115%) skewX(-10deg);
  animation:fresh-wind-sweep 5.8s cubic-bezier(.18,.68,.28,1) .15s forwards;
}
.fresh-wind-wave{
  position:absolute;
  left:-38vw;
  width:54vw;
  height:5px;
  border-radius:999px;
  background:linear-gradient(90deg,transparent,rgba(154,225,255,.18),rgba(255,255,255,.88),rgba(89,188,235,.52),transparent);
  box-shadow:0 0 18px rgba(117,210,250,.45);
  opacity:0;
  transform:rotate(-4deg);
}
.fresh-wind-wave-1{top:29%;animation:fresh-line 5.1s ease-out .35s forwards}
.fresh-wind-wave-2{top:47%;width:67vw;animation:fresh-line 5.6s ease-out .55s forwards}
.fresh-wind-wave-3{top:65%;width:46vw;animation:fresh-line 4.9s ease-out .85s forwards}
.fresh-particle{
  position:absolute;
  left:-8vw;
  color:rgba(88,179,224,.7);
  text-shadow:0 0 12px rgba(255,255,255,.95);
  opacity:0;
  font-size:clamp(18px,2vw,30px);
  animation:fresh-particle-fly 5.2s ease-out forwards;
}
.fresh-particle.p1{top:22%;animation-delay:.22s}
.fresh-particle.p2{top:38%;animation-delay:.46s;font-size:18px}
.fresh-particle.p3{top:51%;animation-delay:.31s}
.fresh-particle.p4{top:68%;animation-delay:.55s;font-size:22px}
.fresh-particle.p5{top:79%;animation-delay:.40s;font-size:16px}

@keyframes fresh-wind-sweep{
  0%{transform:translateX(-115%) skewX(-10deg);opacity:0}
  15%{opacity:1}
  78%{opacity:.9}
  100%{transform:translateX(115%) skewX(-10deg);opacity:0}
}
@keyframes fresh-line{
  0%{left:-55vw;opacity:0;transform:rotate(-4deg) scaleX(.45)}
  18%{opacity:.9}
  75%{opacity:.65}
  100%{left:112vw;opacity:0;transform:rotate(-4deg) scaleX(1.3)}
}
@keyframes fresh-particle-fly{
  0%{left:-8vw;opacity:0;transform:translateY(20px) rotate(0deg) scale(.7)}
  15%{opacity:.9}
  70%{opacity:.55}
  100%{left:108vw;opacity:0;transform:translateY(-34px) rotate(210deg) scale(1.1)}
}
@keyframes fresh-wind-hide{
  to{opacity:0;visibility:hidden}
}
@media (prefers-reduced-motion:reduce){
  .fresh-wind{display:none}
}

.hero-product-visual{
  animation:productReveal .85s ease-out both;
}
.hero-product-visual>img{
  aspect-ratio:3/2;
  object-fit:cover;
}
@keyframes productReveal{
  from{opacity:0;transform:translateY(14px) scale(.985)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
@media (prefers-reduced-motion:reduce){
  .hero-product-visual{animation:none}
}