/* ===== Gravitation — Business Booster ===== */
:root{
  --navy:#1A2E4D;
  --navy-2:#22406b;
  --orange:#E9A13B;
  --ink:#1c2433;
  --muted:#5b6675;
  --paper:#ffffff;
  --soft:#f5f7fa;
  --line:#e3e8ef;
  --radius:14px;
  --shadow:0 10px 30px rgba(26,46,77,.10);
  --maxw:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--navy)}
.brand svg,.brand img{width:38px;height:38px}
.brand .brand-name{font-size:19px;letter-spacing:.2px;line-height:1}
.brand .brand-tag{display:block;font-size:9.5px;font-weight:400;letter-spacing:3.5px;color:var(--muted);text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{
  padding:9px 15px;border-radius:999px;font-size:15px;font-weight:500;color:var(--muted);
  transition:.15s;
}
.nav-links a:hover{color:var(--navy);background:var(--soft)}
.nav-links a.active{color:var(--navy)}
.nav-cta{background:var(--navy)!important;color:#fff!important}
.nav-cta:hover{background:var(--navy-2)!important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;font-weight:600;font-size:15.5px;
  border:2px solid transparent;cursor:pointer;transition:.18s;
}
.btn-primary{background:var(--orange);color:var(--navy)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(233,161,59,.35)}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.10)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1200px 500px at 80% -10%,rgba(233,161,59,.18),transparent 60%),
             linear-gradient(160deg,#1A2E4D 0%,#16273f 55%,#12203a 100%);
}
.hero .container{padding-top:96px;padding-bottom:104px;position:relative;z-index:2}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;letter-spacing:3px;text-transform:uppercase;color:var(--orange);
  font-weight:600;margin-bottom:22px;
}
.hero .eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);display:inline-block}
.hero h1{font-size:clamp(34px,5.2vw,58px);line-height:1.08;margin:0 0 20px;font-weight:600;max-width:16ch}
.hero h1 .accent{color:var(--orange)}
.hero .lead{font-size:19px;color:#cdd6e4;max-width:56ch;margin:0 0 34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-ring{
  position:absolute;right:-120px;top:50%;transform:translateY(-50%);
  width:520px;height:520px;opacity:.10;z-index:1;
}

/* ===== Stat strip ===== */
.stats{background:var(--soft);border-bottom:1px solid var(--line)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:40px 0}
.stat{text-align:center}
.stat .num{font-size:34px;font-weight:600;color:var(--navy);line-height:1}
.stat .lbl{font-size:13.5px;color:var(--muted);margin-top:8px}

/* ===== Sections ===== */
section{padding:84px 0}
.section-head{max-width:640px;margin-bottom:52px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-size:12.5px;letter-spacing:3px;text-transform:uppercase;color:var(--orange);font-weight:600}
h2{font-size:clamp(26px,3.4vw,38px);color:var(--navy);margin:14px 0 14px;font-weight:600;line-height:1.15}
.section-head p{color:var(--muted);font-size:17.5px;margin:0}
.alt{background:var(--soft)}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;
  transition:.2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ic{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:rgba(26,46,77,.06);margin-bottom:20px;
}
.card .ic svg{width:26px;height:26px;stroke:var(--navy)}
.card h3{margin:0 0 10px;color:var(--navy);font-size:19px;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:15.5px}

/* ===== Logos / grands comptes ===== */
.logos{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.logos .chip{
  border:1px solid var(--line);background:#fff;border-radius:999px;
  padding:11px 22px;font-weight:500;color:var(--navy);font-size:15px;
}

/* ===== Timeline ===== */
.timeline{max-width:760px;margin:0 auto;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding:0 0 34px}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:5px;width:16px;height:16px;border-radius:50%;
  background:#fff;border:3px solid var(--orange);
}
.tl-item:last-child{padding-bottom:0}
.tl-role{font-weight:600;color:var(--navy);font-size:18px}
.tl-meta{color:var(--orange);font-weight:500;font-size:14px;margin:2px 0 6px}
.tl-item p{margin:0;color:var(--muted);font-size:15.5px}

/* ===== CTA band ===== */
.cta-band{
  background:linear-gradient(160deg,#1A2E4D,#12203a);color:#fff;border-radius:22px;
  padding:56px 48px;text-align:center;
}
.cta-band h2{color:#fff;margin-top:0}
.cta-band p{color:#cdd6e4;max-width:52ch;margin:0 auto 28px}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:48px;align-items:start}
.contact-info .row{display:flex;gap:16px;align-items:flex-start;margin-bottom:24px}
.contact-info .row .ic{
  width:46px;height:46px;border-radius:12px;background:rgba(26,46,77,.06);
  display:grid;place-items:center;flex:0 0 auto;
}
.contact-info .row .ic svg{width:22px;height:22px;stroke:var(--navy)}
.contact-info .k{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}
.contact-info .v{font-weight:500;color:var(--navy)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.form label{display:block;font-size:14px;font-weight:500;color:var(--navy);margin:0 0 7px}
.field{margin-bottom:20px}
.form input,.form textarea{
  width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:15.5px;color:var(--ink);background:var(--soft);transition:.15s;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--orange);background:#fff}
.form textarea{min-height:130px;resize:vertical}

/* ===== Page hero (inner pages) ===== */
.page-hero{background:linear-gradient(160deg,#1A2E4D,#12203a);color:#fff;padding:72px 0 66px}
.page-hero .kicker{color:var(--orange)}
.page-hero h1{font-size:clamp(30px,4.4vw,46px);margin:12px 0 12px;font-weight:600}
.page-hero p{color:#cdd6e4;max-width:60ch;margin:0;font-size:18px}

/* ===== Footer ===== */
.site-footer{background:#12203a;color:#aab6c8;padding:52px 0 30px;font-size:14.5px}
.footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.10)}
.site-footer .brand .brand-name{color:#fff}
.site-footer .brand .brand-tag{color:#7d8ba1}
.footer-nav{display:flex;gap:26px;flex-wrap:wrap}
.footer-nav a:hover{color:#fff}
.footer-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7d8ba1}
.footer-contact a:hover{color:var(--orange)}

/* ===== Responsive ===== */
@media (max-width:900px){
  .cards{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .stats .grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:680px){
  body{font-size:16px}
  .nav-links{
    display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;
    background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 20px;gap:2px;
  }
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:12px 14px}
  .nav-toggle{display:block}
  .cards{grid-template-columns:1fr}
  section{padding:60px 0}
  .cta-band{padding:40px 24px}
  .hero .container{padding-top:64px;padding-bottom:70px}
}