:root{
  --bg: #f7fafc;
  --panel: rgba(255,255,255,.72);
  --panel-2: rgba(255,255,255,.88);
  --text: #0b1220;
  --muted: rgba(11,18,32,.68);
  --stroke: rgba(15,23,42,.12);

  /* Bleu Marseille (logo) */
  --accent: #0189cf;
  --accent-2: #0ea5e9;

  --shadow: 0 18px 55px rgba(2, 6, 23, .10);
  --shadow-2: 0 10px 30px rgba(2, 6, 23, .08);

  --radius: 18px;
  --radius-2: 26px;
  --max: 1120px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(900px 600px at 15% 0%, rgba(1,137,207,.18), transparent 55%),
    radial-gradient(900px 600px at 85% 10%, rgba(14,165,233,.12), transparent 60%),
    radial-gradient(1000px 700px at 70% 90%, rgba(1,137,207,.10), transparent 60%),
    var(--bg);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{width:min(var(--max), calc(100% - 44px)); margin-inline:auto}
.grid{display:grid; gap:18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.22);
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.48));
  box-shadow: var(--shadow-2);
  backdrop-filter: blur(10px);
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow: var(--shadow)}
.btn:active{transform: translateY(0)}
.btn.primary{
  color: #fff;
  border-color: rgba(255,255,255,.18);
  background: linear-gradient(180deg, rgba(1,137,207,1), rgba(14,165,233,1));
}
.btn.ghost{
  background: transparent;
  border-color: rgba(15,23,42,.14);
  box-shadow:none;
}
.badge{
  display:inline-flex;
  gap:8px;
  align-items:center;
  padding:7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(1,137,207,.25);
  background: rgba(1,137,207,.08);
  color: rgba(1,137,207,1);
  font-weight: 650;
  font-size: 12px;
}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(247,250,252,.72), rgba(247,250,252,.35));
  border-bottom: 1px solid rgba(15,23,42,.08);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{display:flex; align-items:center; gap:12px}
.brand img{width:44px; height:44px; object-fit:contain}
.brand .t{
  display:flex; flex-direction:column; line-height:1.05;
}
.brand .t strong{font-size:14px; letter-spacing:.2px}
.brand .t span{font-size:12px; color:var(--muted)}
.nav-links{
  display:flex; align-items:center; gap:12px;
}
.nav-links a{
  padding:10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: rgba(11,18,32,.82);
  font-weight: 620;
  font-size: 13px;
  transition: background .15s ease, border-color .15s ease;
}
.nav-links a:hover{
  background: rgba(255,255,255,.65);
  border-color: rgba(15,23,42,.10);
}
.nav-cta{display:flex; align-items:center; gap:10px}

.burger{
  display:none;
  width:44px; height:44px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.65);
  backdrop-filter: blur(10px);
  cursor:pointer;
}
.burger span{
  display:block; width:18px; height:2px;
  background: rgba(11,18,32,.75);
  margin: 5px auto;
  border-radius: 2px;
}

.hero{
  padding: 54px 0 26px;
}
.hero-wrap{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 20px;
  align-items: center;
}
.h-title{
  font-size: clamp(30px, 3.6vw, 54px);
  line-height: 1.05;
  margin: 12px 0;
  letter-spacing: -0.8px;
}
.h-sub{
  font-size: 16px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 56ch;
}
.h-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top: 18px}

.panel{
  border-radius: var(--radius-2);
  border: 1px solid rgba(255,255,255,.35);
  background: linear-gradient(180deg, rgba(255,255,255,.80), rgba(255,255,255,.55));
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  overflow:hidden;
}
.panel-inner{padding: 18px}
.kpis{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 12px;
}
.kpi{
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.65);
  padding: 12px 12px;
}
.kpi b{display:block; font-size: 15px}
.kpi span{display:block; font-size: 12px; color: var(--muted); margin-top: 4px}

.section{padding: 26px 0}
.section h2{
  font-size: 22px;
  letter-spacing: -.3px;
  margin: 0 0 6px;
}
.section p.lead{margin:0 0 16px; color:var(--muted); max-width: 72ch; line-height:1.6}
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.66);
  box-shadow: var(--shadow-2);
  backdrop-filter: blur(10px);
  padding: 16px;
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover{transform: translateY(-2px); border-color: rgba(1,137,207,.22)}
.card h3{margin: 2px 0 8px; font-size: 16px; letter-spacing: -.2px}
.card p{margin:0; color:var(--muted); line-height:1.6; font-size: 13px}
.icon{
  width:40px; height:40px; border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(1,137,207,.10);
  border: 1px solid rgba(1,137,207,.20);
  color: rgba(1,137,207,1);
  font-family: var(--mono);
  font-weight: 800;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.list{
  display:grid; gap:10px; margin:0; padding:0; list-style:none;
}
.li{
  display:flex; gap:10px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.66);
}
.dot{
  width:10px; height:10px; border-radius: 999px; margin-top: 5px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(1,137,207,.14);
}
.li b{display:block; font-size: 13px}
.li span{display:block; color:var(--muted); font-size: 12px; margin-top: 4px; line-height:1.5}

.footer{
  padding: 28px 0 40px;
  border-top: 1px solid rgba(15,23,42,.08);
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.45));
}
.foot-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items:start;
}
.small{color:var(--muted); font-size:12px; line-height:1.6}
.foot-links{display:flex; gap:12px; flex-wrap:wrap}
.foot-links a{
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.55);
  font-weight: 650;
  font-size: 12px;
}

.form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
label{font-size: 12px; color: rgba(11,18,32,.78); font-weight: 650}
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(255,255,255,.78);
  outline:none;
  transition: border-color .15s ease, box-shadow .15s ease;
  font-family: var(--sans);
}
textarea{min-height:120px; resize:vertical}
input:focus, textarea:focus, select:focus{
  border-color: rgba(1,137,207,.40);
  box-shadow: 0 0 0 4px rgba(1,137,207,.12);
}

hr.sep{
  border:0;
  height:1px;
  background: rgba(15,23,42,.08);
  margin: 14px 0;
}

.reveal{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.show{
  opacity:1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero-wrap{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .split{grid-template-columns: 1fr}
  .foot-grid{grid-template-columns: 1fr}
  .nav-links{display:none}
  .burger{display:block}
  .nav-open .nav-links{
    display:flex;
    position:absolute;
    left: 22px; right: 22px;
    top: 72px;
    flex-direction:column;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,.86);
    border: 1px solid rgba(15,23,42,.10);
    box-shadow: var(--shadow);
  }
}