/* cyberfaille.fr — feuille de style publique (palette cyber bleu nuit / cyan) */
:root{
  --bg:#0a1120; --bg2:#0d1730; --card:#101c38; --line:#1d2c50;
  --txt:#dce8ff; --muted:#8aa0c6; --cyan:#22d3ee; --blue:#3b82f6;
  --grad:linear-gradient(135deg,#22d3ee,#3b82f6);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.6;
  background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(59,130,246,.12),transparent);
}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(10,17,32,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-in{display:flex;align-items:center;gap:18px;padding:14px 20px;flex-wrap:wrap}
.logo{font-size:1.35rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.logo span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo:hover{text-decoration:none}
.tagline{color:var(--muted);font-size:.85rem}
.mainnav{margin-left:auto}
.mainnav a{color:var(--txt);font-weight:600;font-size:.9rem;padding:6px 14px;border:1px solid var(--line);border-radius:99px}
.mainnav a:hover{border-color:var(--cyan);color:var(--cyan);text-decoration:none}

/* ---------- hero ---------- */
.hero{padding:64px 0 40px;text-align:center}
.hero h1{font-size:clamp(1.8rem,4.5vw,3rem);font-weight:800;color:#fff;letter-spacing:-.03em;line-height:1.15}
.hero .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:16px auto 0;max-width:560px;color:var(--muted);font-size:1.05rem}

/* ---------- grille de cartes ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px;padding-bottom:60px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease,border-color .18s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.45)}
.card-img{display:block;aspect-ratio:16/9;background:var(--bg2);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img-ph{height:100%;display:flex;align-items:center;justify-content:center;font-size:2.6rem;background:linear-gradient(135deg,#0d1730,#122249)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-meta{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--muted);flex-wrap:wrap}
.src-badge{background:rgba(59,130,246,.16);color:#93c5fd;padding:2px 10px;border-radius:99px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:.68rem}
.cve-badge{background:rgba(248,113,113,.14);color:#fca5a5;padding:2px 10px;border-radius:99px;font-weight:700;font-size:.68rem;font-family:ui-monospace,monospace}
.card h2{font-size:1.05rem;line-height:1.35;letter-spacing:-.01em}
.card h2 a{color:#fff}
.card h2 a:hover{color:var(--cyan);text-decoration:none}
.card-excerpt{color:var(--muted);font-size:.88rem;flex:1}
.readmore{font-size:.85rem;font-weight:600}
.readmore:hover{text-decoration:none}

/* ---------- page article ---------- */
.article{max-width:760px;margin:0 auto;padding:48px 0 70px}
.backlink{font-size:.88rem;color:var(--muted)}
.article-meta{display:flex;align-items:center;gap:10px;margin:22px 0 12px;font-size:.82rem;color:var(--muted)}
.article h1{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:800;color:#fff;line-height:1.2;letter-spacing:-.02em}
.source-credit{color:var(--muted);font-size:.88rem;margin-top:14px;padding:10px 14px;border-left:3px solid var(--blue);background:var(--bg2);border-radius:0 8px 8px 0}
.article-img{margin:26px 0;border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.keypoints{
  margin:28px 0;padding:22px 24px;border-radius:14px;
  background:linear-gradient(135deg,rgba(34,211,238,.08),rgba(59,130,246,.08));
  border:1px solid rgba(34,211,238,.3);
}
.keypoints h2{font-size:1rem;color:var(--cyan);margin-bottom:10px}
.keypoints ul{padding-left:20px;display:grid;gap:8px;font-size:.95rem}
.synthesis p{margin-bottom:18px;font-size:1.06rem;line-height:1.75;color:#cfdcff}
.synthesis p:first-of-type::first-letter{font-weight:800;color:var(--cyan)}

/* ---------- CTA scanner ---------- */
.cta{
  margin-top:44px;padding:30px;border-radius:16px;text-align:center;
  background:var(--card);border:1px solid var(--line);
}
.cta h2{color:#fff;font-size:1.25rem}
.cta p{color:var(--muted);margin:8px 0 18px}
.cta-form{display:flex;gap:10px;max-width:440px;margin:0 auto}
.cta-form input{
  flex:1;padding:12px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg2);color:var(--txt);font-size:.95rem;font-family:inherit;
}
.cta-form button{
  padding:12px 22px;border-radius:10px;border:none;font-weight:700;font-family:inherit;
  background:var(--grad);color:#04222b;cursor:not-allowed;opacity:.55;
}
.cta-note{margin-top:12px;font-size:.8rem;color:var(--amber,#fbbf24)}

/* ---------- divers ---------- */
.empty{text-align:center;padding:80px 0;font-size:1.15rem;color:var(--txt)}
.empty .muted{color:var(--muted);font-size:.95rem;margin-top:8px}
.site-footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.85rem;text-align:center;margin-top:20px}

@media(max-width:640px){
  .tagline{display:none}
  .cta-form{flex-direction:column}
}