:root{
  --paper:#ffffff;
  --ink:#0f172a;
  --muted:#667085;
  --line:#e5e7eb;

  /* Dégradé premium urgence → sérénité */
  --g1:#ef4444;   /* rouge */
  --g2:#f59e0b;   /* orange */
  --g3:#22c55e;   /* vert */

  --pro:#2563eb;
  --btn:#111;
  --btn-text:#fff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--ink); background:#f7f8fc; -webkit-font-smoothing:antialiased
}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}

/* topbar */
.topbar{background:#0b1220;color:#dbe4ff;font-size:14px}
.topbar .wrap{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:6px 16px}
.topbar a{color:#dbe4ff;text-decoration:none}

/* header */
.header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;gap:12px;align-items:center;text-decoration:none;color:inherit}
.brand img{height:44px;width:auto}
.brand .name{font-weight:800;letter-spacing:.2px}
.brand .tag{font-size:12px;color:var(--muted)}
.brand.only{font-weight:600}

.nav a{margin-left:14px;color:var(--ink);text-decoration:none}
.nav a:hover{opacity:.8}
.btn-pro{background:var(--pro);color:#fff!important;padding:8px 12px;border-radius:10px;text-decoration:none}
.btn-pro.small{padding:6px 10px}

/* burger (CSS-only) */
.nav-toggle{display:none}
.burger{display:none;font-size:24px;cursor:pointer;padding:8px 10px;border-radius:8px}
@media(max-width:820px){
  .burger{display:block}
  .nav{position:absolute;inset:60px 16px auto 16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;display:none;box-shadow:0 10px 24px rgba(0,0,0,.08)}
  .nav a{display:block;margin:8px 0}
  .nav-toggle:checked ~ .nav{display:block}
}

/* hero */
.hero{background:linear-gradient(135deg,var(--g1),var(--g2) 50%,var(--g3));color:#fff;padding:56px 0}
.hero-grid{display:grid;gap:24px;grid-template-columns:1.1fr .9fr;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero-text h1{margin:8px 0 10px;font-size:40px;line-height:1.1}
.hero-sub{opacity:.95;max-width:760px}
.pill{display:inline-block;background:#ffffff22;border:1px solid #ffffff55;color:#fff;padding:6px 10px;border-radius:999px;font-size:13px}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{background:var(--btn);color:var(--btn-text);padding:12px 16px;border-radius:12px;text-decoration:none;font-weight:700}
.btn.ghost{background:transparent;color:#fff;border:1.5px solid #fff}
.btn.pro{background:#14532d}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.badge{background:#ffffff1a;border:1px solid #ffffff40;color:#fff;padding:6px 10px;border-radius:999px;font-size:12px}
.hero-media img{width:100%;height:100%;max-height:420px;object-fit:cover;border-radius:18px;border:1px solid #ffffff55;box-shadow:0 20px 40px rgba(0,0,0,.2)}

/* ribbon */
.ribbon{background:#fff;border-bottom:1px solid var(--line)}
.ribbon-inner{display:flex;gap:16px;justify-content:space-between;align-items:center;padding:12px 0;font-weight:600}
@media(max-width:820px){.ribbon-inner{flex-direction:column;gap:6px}}

/* section */
.section{padding:56px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section h2{margin:0 0 18px;font-size:28px}
.muted{color:var(--muted)}

/* cards services */
.cards{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 10px 20px rgba(0,0,0,.03)}
.card h3{margin:10px 0 6px}
.card p{margin:0;color:#374151}
.card-img{width:100%;height:180px;object-fit:cover;border-radius:12px;border:1px solid var(--line)}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.timeline li{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.timeline li span{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:999px;background:var(--g2);color:#111;font-weight:800}

/* quotes */
.quotes{display:grid;gap:16px;grid-template-columns:repeat(3,1fr)}
@media(max-width:960px){.quotes{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.quotes{grid-template-columns:1fr}}
.quote{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px}
.quote blockquote{margin:0 0 8px;line-height:1.6}
.quote figcaption{color:var(--muted);font-size:14px}

/* logos */
.logos{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.logos-inner{display:grid;gap:20px;grid-template-columns:repeat(4,1fr);align-items:center;justify-items:center}
.logos-inner img{max-height:44px;opacity:.8;filter:grayscale(100%)}
@media(max-width:700px){.logos-inner{grid-template-columns:repeat(2,1fr)}}

/* about */
.about-grid{display:grid;gap:12px;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.about-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.about-grid{grid-template-columns:1fr}}
.about-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}

/* CTA final */
.cta.center{justify-content:center}
.cta-final{background:linear-gradient(135deg,var(--g1),var(--g2) 50%,var(--g3));color:#fff;text-align:center;padding:50px 0}
.cta-final .btn.ghost{border-color:#fff;color:#fff}

/* bullets */
.bullets{padding-left:18px}
.bullets li{margin:6px 0}

/* footer */
.footer{background:#0b1220;color:#c7d2fe;margin-top:0}
.footer .wrap{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;padding:16px}
.footer a{color:#e5e7eb;text-decoration:none}
.footer .sub{opacity:.7;border-top:1px solid rgba(255,255,255,.15);padding:10px 16px;margin-top:6px}