/* PentestCyber Conseil — styles v2 (sobre & aéré) */
:root{
  --bg:#0f1115;
  --bg-2:#0b0e13;
  --text:#e9ecf2;
  --muted:#a8afbd;
  --accent:#4cc9f0;
  --accent-2:#80ffea;
  --card:#141923;
  --card-alt:#10151e;
  --border:#232a36;
  --shadow:0 10px 30px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:linear-gradient(180deg,var(--bg),var(--bg-2));
  color:var(--text);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;
  letter-spacing:.2px;
}

.container{max-width:1100px;margin:0 auto;padding:0 22px}

.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(12,15,20,.6);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand-name{letter-spacing:.3px}
.logo{width:40px;height:40px;object-fit:contain;display:block}

nav a{color:var(--text);text-decoration:none;margin-left:18px;opacity:.9}
nav a:hover{opacity:1}
.btn{display:inline-block;padding:10px 16px;border-radius:12px;border:1px solid var(--border);text-decoration:none;transition:.2s}
.btn-primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));color:#071019;border-color:transparent;font-weight:700}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{color:var(--text);background:transparent}
.btn-ghost:hover{background:#0f131b}

.hero{padding:96px 0 64px;border-bottom:1px solid var(--border)}
.hero-inner{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
h1{font-size:44px;line-height:1.15;margin:0}
h2{font-size:28px;margin:0 0 14px}
h3{margin:0 0 8px}
.lead{font-size:18px;max-width:780px;opacity:.95}
.small{font-size:14px}
.muted{color:var(--muted)}
.accent{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

.section{padding:60px 0;border-bottom:1px solid var(--border)}
.section.alt{background:rgba(255,255,255,.02)}

.grid{display:grid;gap:20px}
.cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow);
}

.steps{margin:0;padding-left:18px}
.steps li{margin:10px 0}

.contact{display:flex;flex-direction:column;gap:16px}
.contact-box{
  background:var(--card-alt);
  border:1px solid var(--border);
  border-radius:16px;
  padding:20px;
  box-shadow:var(--shadow);
  max-width:640px;
}

.site-footer{padding:28px 0}
.foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}

code{background:#0b0f17;border:1px solid var(--border);padding:.1rem .35rem;border-radius:6px}

@media (max-width:640px){
  h1{font-size:34px}
  .nav{min-height:64px}
  nav a{margin-left:12px}
}