:root{--blue:#1689ff;--blue2:#0759b7;--black:#05080e;--panel:#0c121c;--ink:#111722;--muted:#677181;--light:#f3f6fa}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Arial,sans-serif;background:var(--light);color:var(--ink)}a{text-decoration:none;color:inherit}
.site-header{height:82px;position:fixed;z-index:30;inset:0 0 auto;background:rgba(4,8,14,.9);backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,5vw,76px);border-bottom:1px solid rgba(255,255,255,.1);color:#fff}
.brand{display:flex;align-items:center;gap:12px}.brand img{width:54px;height:54px;border-radius:50%;object-fit:cover}.brand strong,.brand small{display:block}.brand small{font-size:9px;text-transform:uppercase;letter-spacing:1.4px;color:#9da8b8;margin-top:3px}
nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:700}.nav-cta{border:1px solid var(--blue);padding:12px 18px}.menu-btn{display:none;background:none;border:0;color:#fff;font-size:25px}
.hero{position:relative;min-height:820px;color:#fff;display:flex;align-items:center;padding:140px clamp(20px,7vw,110px) 80px;overflow:hidden;background:#05080e}
.hero-photo{position:absolute;inset:0;background:url('assets/porsche_after.jpg') center/cover no-repeat;transform:scale(1.03)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,6,11,.98) 0%,rgba(3,6,11,.88) 42%,rgba(3,6,11,.2) 100%),linear-gradient(0deg,rgba(3,6,11,.8),transparent 50%)}
.hero-content{position:relative;z-index:2;max-width:850px}.eyebrow{text-transform:uppercase;letter-spacing:2.4px;font-size:12px;font-weight:800;color:var(--blue)}
h1{font-size:clamp(51px,7.4vw,98px);line-height:.95;letter-spacing:-5px;margin:20px 0 25px;max-width:850px}h1 span{color:var(--blue)}
.lead{font-size:clamp(17px,2vw,22px);line-height:1.7;color:#c7cfdb;max-width:700px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:37px}
.btn{min-height:53px;padding:0 24px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;border:1px solid transparent}.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 12px 32px rgba(0,109,255,.22)}.btn-secondary{border-color:rgba(255,255,255,.45);color:#fff}
.proof{display:grid;grid-template-columns:repeat(3,1fr);max-width:750px;margin-top:67px;background:rgba(255,255,255,.12);gap:1px}.proof div{background:rgba(4,9,16,.76);padding:19px}.proof strong,.proof span{display:block}.proof strong{font-size:25px}.proof span{font-size:10px;color:#98a3b2;text-transform:uppercase;margin-top:6px}
.section{padding:105px clamp(20px,7vw,110px)}.section-heading{max-width:760px;margin-bottom:48px}.section-heading h2,.pricing-card h2,.social-proof h2,.contact-section h2{font-size:clamp(35px,5vw,60px);line-height:1.08;letter-spacing:-2.5px;margin:12px 0 16px}.section-heading p:not(.eyebrow),.pricing-card p,.social-proof p,.contact-section p{color:var(--muted);line-height:1.75}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.card{background:#fff;min-height:270px;padding:34px;border:1px solid #e1e6ed;box-shadow:0 12px 35px rgba(27,42,67,.05)}.card span{font-weight:800;color:var(--blue)}.card h3{font-size:24px;margin-top:53px}.card p{line-height:1.7;color:var(--muted)}
.dark-section{background:var(--black);color:#fff}.light p:not(.eyebrow){color:#9ca7b6}.comparisons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.comparison-card{background:var(--panel);border:1px solid rgba(255,255,255,.1);padding:12px}.comparison-card h3{font-size:16px;margin:16px 8px 8px;color:#dbe2ec}
.comparison{height:430px;position:relative;overflow:hidden;background:#101722}.comparison.vertical{height:610px}.comparison img{width:100%;height:100%;display:block;object-fit:cover}.comparison .base{position:absolute;inset:0}.after-layer{position:absolute;inset:0;clip-path:inset(0 0 0 50%)}.after-layer img{position:absolute;inset:0}
.comparison input{position:absolute;z-index:5;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}.slider-line{position:absolute;z-index:4;left:50%;top:0;bottom:0;width:3px;background:#fff}.slider-line:after{content:"↔";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:grid;place-items:center;width:50px;height:50px;border-radius:50%;background:#fff;color:#111;font-weight:900}.label{position:absolute;z-index:3;bottom:16px;padding:8px 11px;background:rgba(0,0,0,.7);font-size:10px;font-weight:900;letter-spacing:1.4px}.before-label{left:15px}.after-label{right:15px}
.pricing-section{background:#e8edf4}.pricing-card{background:#fff;max-width:1120px;margin:auto;padding:clamp(30px,5vw,68px);display:grid;grid-template-columns:1.4fr 1fr auto;gap:45px;align-items:center;box-shadow:0 20px 60px rgba(25,39,66,.08)}.pricing-card h2 span{color:var(--blue)}.pricing-card ul{list-style:none;padding:0;margin:0}.pricing-card li{padding:10px 0;border-bottom:1px solid #e6eaf0;font-size:14px}
.social-proof{display:grid;grid-template-columns:minmax(260px,420px) 1fr;align-items:center;gap:70px;background:#fff}.logo-panel{background:#06101f;padding:22px;border-radius:50%;box-shadow:0 24px 60px rgba(0,56,140,.17)}.logo-panel img{width:100%;display:block;border-radius:50%}.facebook-link{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800}
.contact-section{background:#07101c;color:#fff;padding:85px clamp(20px,7vw,110px);display:flex;align-items:center;justify-content:space-between;gap:45px}.contact-section>div:first-child{max-width:720px}.contact-section p{color:#a2adbc}.contact-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.phone{width:100%;text-align:right;color:#fff;font-size:22px;font-weight:800;margin-top:10px}
.floating-whatsapp{position:fixed;z-index:25;right:22px;bottom:22px;background:#15bd68;color:#fff;padding:14px 18px;border-radius:999px;font-size:12px;font-weight:900;box-shadow:0 14px 35px rgba(0,0,0,.28)}
footer{background:#03060a;color:#fff;padding:30px clamp(20px,7vw,110px);display:flex;align-items:center;justify-content:space-between}footer p{font-size:11px;color:#7f8997}
@media(max-width:900px){nav{display:none;position:absolute;top:82px;left:0;right:0;background:#070d16;padding:25px;flex-direction:column;align-items:flex-start}nav.open{display:flex}.menu-btn{display:block}.hero{min-height:760px}.hero-shade{background:linear-gradient(90deg,rgba(3,6,11,.97),rgba(3,6,11,.6))}.cards,.comparisons{grid-template-columns:1fr}.comparison,.comparison.vertical{height:430px}.pricing-card{grid-template-columns:1fr}.social-proof{grid-template-columns:1fr;gap:35px}.logo-panel{max-width:330px}.contact-section{flex-direction:column;align-items:flex-start}.contact-actions,.phone{justify-content:flex-start;text-align:left}}
@media(max-width:580px){h1{letter-spacing:-3px}.section{padding-top:75px;padding-bottom:75px}.proof{grid-template-columns:1fr}.comparison,.comparison.vertical{height:330px}.brand span span{display:none}footer{flex-direction:column;align-items:flex-start;gap:20px}}

/* Premium V7 enhancements */
body{overflow-x:hidden}
.page-loader{position:fixed;inset:0;z-index:9999;background:#03060a;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;transition:opacity .7s ease,visibility .7s ease}
.page-loader.hidden{opacity:0;visibility:hidden}
.page-loader p{color:#fff;text-transform:uppercase;letter-spacing:4px;font-size:11px;font-weight:800}
.loader-ring{width:64px;height:64px;border-radius:50%;border:2px solid rgba(255,255,255,.12);border-top-color:var(--blue);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scroll-progress{position:fixed;z-index:80;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue),#74beff);box-shadow:0 0 18px rgba(22,137,255,.85)}
.reveal{opacity:0;transform:translateY(45px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
.hero{isolation:isolate}
.hero-photo{filter:saturate(.92) contrast(1.06)}
.hero-photo:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 73% 45%,rgba(255,255,255,.16),transparent 22%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(4px);opacity:.32;pointer-events:none;z-index:1}
.orb-one{width:460px;height:460px;right:-120px;top:170px;background:radial-gradient(circle,rgba(0,133,255,.42),transparent 70%);animation:floatOrb 9s ease-in-out infinite}
.orb-two{width:320px;height:320px;left:38%;bottom:-130px;background:radial-gradient(circle,rgba(40,106,255,.28),transparent 70%);animation:floatOrb 12s ease-in-out infinite reverse}
@keyframes floatOrb{50%{transform:translateY(-25px) translateX(18px) scale(1.05)}}
.premium-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(83,169,255,.45);background:rgba(8,28,52,.58);backdrop-filter:blur(9px);font-size:10px;font-weight:900;letter-spacing:1.9px;color:#d8ebff;margin-bottom:12px}
.premium-badge:before{content:"";width:6px;height:6px;background:var(--blue);border-radius:50%;box-shadow:0 0 14px var(--blue)}
.btn{position:relative;overflow:hidden;transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease}
.btn:before{content:"";position:absolute;inset:0;transform:translateX(-110%);background:linear-gradient(110deg,transparent 0%,rgba(255,255,255,.26) 50%,transparent 100%);transition:transform .65s ease}
.btn:hover:before{transform:translateX(110%)}
.btn:hover{transform:translateY(-3px)}
.btn-primary:hover{box-shadow:0 18px 42px rgba(0,109,255,.34)}
.btn span{margin-left:10px;font-size:16px}
.card{position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.card:hover{transform:translateY(-10px);box-shadow:0 24px 60px rgba(18,57,109,.14);border-color:rgba(22,137,255,.28)}
.card-line{position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),transparent);transform:scaleX(.18);transform-origin:left;transition:transform .4s ease}
.card:hover .card-line{transform:scaleX(1)}
.comparison-card{transition:transform .35s ease,border-color .35s ease,box-shadow .35s ease}
.comparison-card:hover{transform:translateY(-7px);border-color:rgba(22,137,255,.38);box-shadow:0 24px 55px rgba(0,80,180,.13)}
.comparison img{transition:transform .7s ease}.comparison-card:hover .comparison img{transform:scale(1.015)}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#08101b;color:#fff;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.trust-strip>div{padding:34px clamp(20px,4vw,60px);display:grid;grid-template-columns:auto 1fr;column-gap:14px;align-items:center;border-right:1px solid rgba(255,255,255,.08)}
.trust-strip>div:last-child{border-right:0}.trust-icon{grid-row:1/3;color:var(--blue);font-size:25px}.trust-strip strong,.trust-strip small{display:block}.trust-strip strong{font-size:14px}.trust-strip small{font-size:11px;color:#8794a6;margin-top:4px}
.pricing-card{position:relative;overflow:hidden}.pricing-card:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;right:-110px;top:-130px;background:radial-gradient(circle,rgba(22,137,255,.16),transparent 70%)}
.social-proof{position:relative;overflow:hidden}.social-proof:before{content:"974";position:absolute;right:-20px;bottom:-80px;font-size:260px;line-height:1;font-weight:900;color:rgba(15,76,145,.035);pointer-events:none}
.logo-panel{transition:transform .5s ease,box-shadow .5s ease}.logo-panel:hover{transform:rotate(-2deg) scale(1.025);box-shadow:0 32px 80px rgba(0,82,190,.24)}
.floating-whatsapp,.floating-call{position:fixed;z-index:25;bottom:22px;padding:14px 18px;border-radius:999px;font-size:12px;font-weight:900;box-shadow:0 14px 35px rgba(0,0,0,.28);transition:transform .25s ease}
.floating-whatsapp:hover,.floating-call:hover{transform:translateY(-4px)}
.floating-call{right:128px;background:#fff;color:#07101c}
.floating-whatsapp{right:22px}
@media(max-width:900px){.trust-strip{grid-template-columns:1fr}.trust-strip>div{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}.trust-strip>div:last-child{border-bottom:0}}
@media(max-width:580px){.floating-call{display:none}.social-proof:before{font-size:160px}}

/* V8 content sections */
.why-section{background:#fff}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.why-card{padding:30px;background:#f7f9fc;border:1px solid #e3e9f1;position:relative;overflow:hidden;min-height:250px}.why-card:before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),transparent)}.why-card span{color:var(--blue);font-weight:900}.why-card h3{font-size:20px;margin:42px 0 12px}.why-card p{color:var(--muted);line-height:1.65;font-size:14px}.zones-section{background:linear-gradient(135deg,#07101c,#0c1a2a);color:#fff;display:grid;grid-template-columns:1fr 1.3fr;gap:55px;align-items:center}.zones-copy p:not(.eyebrow){color:#a8b2c1;line-height:1.75}.zones-copy h2{font-size:clamp(35px,5vw,58px);line-height:1.08;letter-spacing:-2.5px;margin:12px 0 16px}.zones-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.zones-grid div{padding:24px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.035)}.zones-grid strong,.zones-grid span{display:block}.zones-grid strong{font-size:18px;color:#fff}.zones-grid span{font-size:12px;color:#99a5b6;line-height:1.6;margin-top:8px}
@media(max-width:1000px){.why-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.zones-section{grid-template-columns:1fr}}
@media(max-width:580px){.why-grid,.zones-grid{grid-template-columns:1fr}}
/* V9 illustrated benefits */
.why-grid.illustrated{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.why-card{padding:0;background:#fff;border-radius:3px;box-shadow:0 18px 48px rgba(23,51,84,.08);min-height:0}.why-card img{display:block;width:100%;aspect-ratio:800/520;object-fit:cover;border-bottom:1px solid #e5ebf2}.why-copy{padding:27px 29px 31px}.why-copy h3{margin:9px 0 12px}.why-copy span{font-size:12px;letter-spacing:1.8px}.why-card:hover{transform:translateY(-7px);box-shadow:0 28px 65px rgba(13,73,139,.14);transition:.35s ease}.ct-card{border-color:#d8e2ed}.zones-section{position:relative;overflow:hidden}.zones-section:after{content:"974";position:absolute;right:-24px;bottom:-75px;font-size:240px;font-weight:900;color:rgba(255,255,255,.025);pointer-events:none}.zones-grid div{position:relative;z-index:1;transition:.28s ease}.zones-grid div:hover{border-color:rgba(64,159,255,.55);background:rgba(22,137,255,.08);transform:translateY(-3px)}
@media(max-width:760px){.why-grid.illustrated{grid-template-columns:1fr}.why-copy{padding:23px}.zones-section:after{font-size:150px}}

/* V10 — visuels réalistes */
.why-card > img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;filter:saturate(.96) contrast(1.05);transition:transform .55s ease,filter .55s ease}
.why-card:hover > img{transform:scale(1.035);filter:saturate(1.05) contrast(1.08)}
.why-card{overflow:hidden}

/* Premium V11 — visuels HD et lien Facebook */
.nav-facebook{display:inline-flex;align-items:center;gap:7px}
.nav-facebook::before{content:"f";display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:#1877f2;color:#fff;font-family:Arial,sans-serif;font-weight:800;font-size:14px;text-transform:none}
.nav-facebook:hover{color:#6eb0ff}
.why-picture{display:block;width:100%;aspect-ratio:8/5;overflow:hidden;background:#07101a}
.why-picture img{display:block;width:100%;height:100%;object-fit:cover;image-rendering:auto;transition:transform .55s ease,filter .55s ease}
.why-card:hover .why-picture img{transform:scale(1.035);filter:contrast(1.03) saturate(1.04)}
@media(max-width:980px){.site-header nav{gap:13px}.site-header nav a{font-size:11px}}