/* Batouf — mini site vitrine (zéro dépendance) */
:root{
  --bg:#0b0d12;
  --panel:#111525;
  --panel2:#0f1320;
  --text:#e9ecf5;
  --muted:#aeb6d0;
  --line:rgba(255,255,255,.08);
  --accent:#7c5cff;
  --accent2:#22d3ee;
  --shadow: 0 10px 35px rgba(0,0,0,.45);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 800px at 10% 0%, rgba(124,92,255,.25), transparent 60%),
              radial-gradient(1000px 700px at 90% 10%, rgba(34,211,238,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  line-height:1.45;
}

a{color:inherit}
.container{max-width:1080px; margin:0 auto; padding:0 20px}
.section{padding:72px 0}
.section.alt{background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}

.header{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(10px);
  background: rgba(11,13,18,.55);
  border-bottom:1px solid var(--line);
}
.header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:64px;
}

.brand{display:flex; align-items:center; gap:10px; text-decoration:none; font-weight:700; letter-spacing:.2px}
.logo{
  width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#070812;
  box-shadow: var(--shadow);
}
.brand-text{font-size:16px}

.nav{display:flex; gap:18px; align-items:center}
.nav a{opacity:.85; text-decoration:none}
.nav a:hover{opacity:1}

.menu-btn{display:none; background:transparent; border:1px solid var(--line); color:var(--text); border-radius:12px; padding:10px; cursor:pointer}
.menu-icon{
  width:18px; height:2px; background:var(--text); display:block; position:relative;
}
.menu-icon::before,.menu-icon::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text);
}
.menu-icon::before{top:-6px}
.menu-icon::after{top:6px}

.mobile-nav{
  border-top:1px solid var(--line);
  padding:12px 20px 18px;
  display:grid; gap:10px;
}
.mobile-nav a{text-decoration:none; opacity:.9}
.mobile-nav a:hover{opacity:1}

.hero{padding:64px 0 40px}
.grid-2{display:grid; grid-template-columns: 1.15fr .85fr; gap:22px; align-items:start}
.grid-3{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}

h1{font-size:44px; line-height:1.06; margin:12px 0 12px}
h2{font-size:28px; margin:0 0 10px}
h3{margin:0 0 8px}
.lead{font-size:18px; color:var(--muted); max-width:60ch}

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.03);
  color:var(--muted);
  font-size:13px;
}
.grad{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.cta{display:flex; gap:12px; align-items:center; margin:18px 0 14px; flex-wrap:wrap}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 14px;
  border-radius:14px;
  text-decoration:none;
  font-weight:650;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(34,211,238,.7));
  color:#070812;
  box-shadow: var(--shadow);
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{
  background: rgba(255,255,255,.03);
  color: var(--text);
  box-shadow:none;
}
.btn--ghost:hover{background: rgba(255,255,255,.06)}

.bullets{margin:16px 0 0; padding-left:18px; color:var(--muted)}
.bullets li{margin:6px 0}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}
.hero-card{position:relative; overflow:hidden}
.card-top{margin-bottom:14px}
.card-title{margin:0; font-weight:700}
.card-sub{margin:6px 0 0; color:var(--muted); font-size:14px}
.card-bottom{margin-top:14px}
.flow{
  display:flex; align-items:center; justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  padding:14px;
  border-radius:16px;
  background: rgba(11,13,18,.55);
  border:1px dashed rgba(255,255,255,.12);
}
.node{
  padding:10px 12px;
  border-radius:14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
  font-size:14px;
}
.arrow{color:var(--muted)}

.list{margin:10px 0 0; padding-left:18px; color:var(--muted)}
.list li{margin:6px 0}

.mini{
  padding:16px;
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
}
.kpi{margin:0; font-weight:800; letter-spacing:.2px}
.mini-title{margin:8px 0 6px; font-weight:700}
.mini-text{margin:0; color:var(--muted)}

.steps{margin:14px 0 0; padding-left:18px; color:var(--muted)}
.steps li{margin:10px 0}

.contact-card{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  padding:14px;
}
.contact-card a{color:var(--text)}

.form{
  border:1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.02);
  padding:16px;
}
label{display:block; margin:10px 0}
label span{display:block; font-size:13px; color:var(--muted); margin:0 0 6px}
input,textarea{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(11,13,18,.6);
  color: var(--text);
  outline:none;
}
input:focus,textarea:focus{border-color: rgba(124,92,255,.7)}
.small{font-size:12px}

.footer{padding:28px 0; border-top:1px solid var(--line); background: rgba(11,13,18,.4)}
.footer-inner{display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; align-items:center}
.footer-links{display:flex; gap:14px}
.footer-links a{opacity:.85; text-decoration:none}
.footer-links a:hover{opacity:1}

.muted{color:var(--muted)}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

@media (max-width: 900px){
  .grid-2{grid-template-columns: 1fr; }
  .cards{grid-template-columns: 1fr}
  .grid-3{grid-template-columns: 1fr}
  h1{font-size:38px}
}
@media (max-width: 720px){
  .nav{display:none}
  .menu-btn{display:inline-flex; align-items:center; gap:10px}
}