:root{
  --bk:#0C0C0C;--wh:#fff;--g1:#F4F4F4;--g2:#E0E0E0;
  --g3:#909090;--g4:#484848;--bl:#1F4FD8;--bl-dk:#163DB0;
  --bl-lt:#ECF0FD;--fn:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--rd:8px
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--fn);color:var(--bk);line-height:1.65;background:var(--wh);-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ── logo ── */
.hero img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto 30px;
}
/* ── Nav ── */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.93);backdrop-filter:blur(8px);border-bottom:1px solid var(--g2);padding:0 5%;display:flex;align-items:center;justify-content:space-between;height:58px}
.nav-logo{font-size:19px;font-weight:900;letter-spacing:-.4px}
.nav-logo em{color:var(--bl);font-style:normal}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;font-weight:500;color:var(--g4);transition:color .2s}
.nav-links a:hover{color:var(--bk)}
.nav-cta{background:var(--bk);color:var(--wh);padding:8px 20px;border-radius:var(--rd);font-size:14px;font-weight:700;transition:background .2s}
.nav-cta:hover{background:var(--bl)}

/* ── Hero ── */
.hero{background:var(--bk);padding:90px 5% 74px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 45% at 50% -5%,rgba(31,79,216,.16) 0%,transparent 65%);pointer-events:none}
.hero-tag{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--bl);background:rgba(31,79,216,.1);border:1px solid rgba(31,79,216,.2);padding:5px 13px;border-radius:20px;margin-bottom:28px}
.hero-dot{width:5px;height:5px;background:var(--bl);border-radius:50%;animation:blink 2.2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.hero h1{font-size:clamp(25px,5.5vw,64px);font-weight:900;letter-spacing:-2px;line-height:1.06;color:var(--wh);max-width:780px;margin:0 auto 18px}
.hero h1 em{color:var(--bl);font-style:normal}
.hero-sub{font-size:clamp(15px,1.8vw,18px);color:rgba(255,255,255,.52);max-width:540px;margin:0 auto 36px;line-height:1.75}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-main{display:inline-block;background:var(--bl);color:var(--wh);padding:13px 30px;border-radius:var(--rd);font-size:15px;font-weight:700;transition:background .2s,transform .15s}
.btn-main:hover{background:var(--bl-dk);transform:translateY(-1px)}
.btn-ghost{display:inline-block;border:1.5px solid rgba(255,255,255,.15);color:rgba(255,255,255,.58);padding:13px 30px;border-radius:var(--rd);font-size:15px;font-weight:600;transition:border-color .2s,color .2s}
.btn-ghost:hover{border-color:rgba(255,255,255,.38);color:var(--wh)}
.btn-sec{display:inline-block;border:1.5px solid var(--g2);color:var(--g4);padding:13px 30px;border-radius:var(--rd);font-size:15px;font-weight:600;transition:border-color .2s,color .2s}
.btn-sec:hover{border-color:var(--bl);color:var(--bl)}

/* ── Sections ── */
.sec{padding:80px 5%}
.inner{max-width:1060px;margin:0 auto}
.lbl{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--bl);margin-bottom:14px}
.ttl{font-size:clamp(24px,3.5vw,40px);font-weight:800;letter-spacing:-.6px;line-height:1.12}
.sub{font-size:16px;color:var(--g4);line-height:1.75;margin-top:13px;max-width:540px}

/* ── Posture ── */
.posture{background:var(--wh)}
.posture-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.posture-quote{font-size:clamp(12px,2vw,21px);font-weight:700;color:var(--bk);line-height:1.45;letter-spacing:-.3px;border-left:3px solid var(--bl);padding-left:20px;margin:20px 0 28px}
.posture-meta{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.posture-meta-item{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--g4)}
.posture-meta-dot{width:5px;height:5px;background:var(--bl);border-radius:50%;flex-shrink:0}
.posture-body{font-size:15px;color:var(--g4);line-height:1.8}
.posture-cards{display:flex;flex-direction:column;gap:14px}
.p-card{border:1px solid var(--g2);border-radius:var(--rd);padding:20px 22px;display:flex;gap:16px;align-items:flex-start;transition:border-color .2s}
.p-card:hover{border-color:var(--bl)}
.p-icon{font-size:19px;flex-shrink:0;margin-top:1px}
.p-card h4{font-size:14px;font-weight:700;margin-bottom:5px}
.p-card p{font-size:13px;color:var(--g4);line-height:1.6;margin:0}

/* ── Ce qu'on fait ── */
.what{background:var(--g1)}
.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px}
.w-card{background:var(--wh);border:1px solid var(--g2);border-radius:var(--rd);padding:28px 24px;transition:border-color .2s,transform .2s}
.w-card:hover{border-color:var(--bl);transform:translateY(-2px)}
.w-icon{width:42px;height:42px;background:var(--bl-lt);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px}
.w-card h4{font-size:15px;font-weight:700;margin-bottom:8px}
.w-card p{font-size:13px;color:var(--g4);line-height:1.65}

/* ── Hébergement ── */
.hosting{background:var(--wh)}
.hosting-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px}
.h-card{border-radius:12px;padding:32px 28px;border:1px solid var(--g2)}
.h-card.h-dark{background:var(--bk);border-color:var(--bk)}
.h-card-tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 10px;border-radius:20px;margin-bottom:18px}
.h-tag-dark{background:rgba(255,255,255,.1);color:rgba(255,255,255,.5)}
.h-tag-light{background:var(--g1);color:var(--g3);border:1px solid var(--g2)}
.h-card h3{font-size:18px;font-weight:800;letter-spacing:-.3px;margin-bottom:12px}
.h-card.h-dark h3{color:var(--wh)}
.h-card>p{font-size:14px;color:var(--g4);line-height:1.72}
.h-card.h-dark>p{color:rgba(255,255,255,.52)}
.h-list{display:flex;flex-direction:column;gap:9px;margin-top:18px}
.h-list li{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--g4)}
.h-card.h-dark .h-list li{color:rgba(255,255,255,.55)}
.h-list li::before{content:'✓';color:var(--bl);font-weight:700;flex-shrink:0}

/* ── Exemple concret ── */
.example{background:var(--g1)}
.example-box{background:var(--wh);border:1px solid var(--g2);border-radius:12px;padding:40px 36px;max-width:820px}
.example-box blockquote{font-size:16px;font-style:italic;color:var(--g4);line-height:1.75;border-left:3px solid var(--bl);padding-left:18px;margin:20px 0 24px}
.example-box p{font-size:15px;color:var(--g4);line-height:1.75;margin-bottom:10px}
.example-feats{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.example-feats li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--g4)}
.example-feats li::before{content:'→';color:var(--bl);font-weight:700;flex-shrink:0}
.example-note{font-size:13px;color:var(--g3);margin-top:16px;font-style:italic}

/* ── Process ── */
.process{background:var(--wh)}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:52px;position:relative}
.process-steps::before{content:'';position:absolute;top:26px;left:13%;right:13%;height:1px;background:var(--g2)}
.step{text-align:center;padding:0 14px;position:relative}
.step-n{width:52px;height:52px;border-radius:50%;background:var(--wh);border:2px solid var(--bl);display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:800;color:var(--bl);margin:0 auto 16px;position:relative;z-index:1}
.step h4{font-size:14px;font-weight:700;margin-bottom:6px}
.step p{font-size:13px;color:var(--g4);line-height:1.6}

/* ── CTA ── */
.cta-sec{background:var(--bk);text-align:center;padding:80px 5%}
.cta-sec h2{font-size:clamp(24px,3.5vw,40px);font-weight:800;letter-spacing:-.6px;color:var(--wh);max-width:580px;margin:0 auto 14px;line-height:1.12}
.cta-sec p{font-size:16px;color:rgba(255,255,255,.5);margin-bottom:32px}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ── Footer ── */
.footer{padding:26px 5%;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--g2)}
.footer p{font-size:12px;color:var(--g3)}
.footer a{color:var(--g3);transition:color .2s}
.footer a:hover{color:var(--bk)}
.footer-links{display:flex;gap:16px}
.footer-links a{font-size:12px;color:var(--g3)}

/* ── Responsive ── */
@media(max-width:860px){
  .posture-grid,.hosting-grid{grid-template-columns:1fr;gap:28px}
  .what-grid{grid-template-columns:1fr 1fr}
  .process-steps{grid-template-columns:repeat(2,1fr);gap:24px}
  .process-steps::before{display:none}
  .nav-links{display:none}
}
@media(max-width:520px){
  .what-grid{grid-template-columns:1fr}
  .hero h1{letter-spacing:-1px}
  .sec{padding:60px 5%}
  .example-box{padding:28px 22px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}