/* ---- Agence Lelievre — feuille de style des articles ---- */
:root{
  --brand:#6B6CF5;
  --brand-dark:#4A4BD4;
  --ink:#0a0a0a;
  --muted:#666;
  --line:#ececec;
  --bg-soft:#fafafa;
  --max:720px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background:#fff;color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.7;
}
img{max-width:100%;height:auto;display:block;border-radius:16px}
a{color:var(--brand)}

/* ---- Barre de navigation ---- */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:64px;padding:0 20px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.nav__logo{font-weight:800;font-size:17px;letter-spacing:-.5px;color:var(--ink);text-decoration:none}
.nav__logo span{color:var(--brand)}
.nav__cta{
  background:var(--brand);color:#fff;text-decoration:none;
  font-weight:600;font-size:14px;padding:9px 18px;border-radius:100px;
  white-space:nowrap;transition:background .2s;
}
.nav__cta:hover{background:var(--brand-dark)}

/* ---- Structure ---- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.article{padding:48px 0 72px}

.breadcrumb{font-size:13px;color:#999;margin-bottom:20px}
.breadcrumb a{color:#999;text-decoration:none}
.breadcrumb a:hover{color:var(--brand)}

.eyebrow{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--brand);
  background:rgba(107,108,245,.08);border:1px solid rgba(107,108,245,.2);
  padding:5px 14px;border-radius:100px;margin-bottom:18px;
}

/* ---- Typographie ---- */
h1{
  font-size:clamp(28px,6vw,46px);font-weight:900;line-height:1.15;
  letter-spacing:-.02em;margin-bottom:18px;
}
h2{
  font-size:clamp(22px,4.5vw,30px);font-weight:800;line-height:1.25;
  letter-spacing:-.01em;margin:44px 0 14px;
}
h3{font-size:clamp(18px,3.5vw,21px);font-weight:700;margin:30px 0 10px}
p{margin-bottom:18px;font-size:17px;color:#333}
.lead{font-size:19px;color:var(--muted);margin-bottom:28px}
.meta{font-size:14px;color:#999;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--line)}

ul,ol{margin:0 0 20px 22px}
li{margin-bottom:9px;font-size:17px;color:#333}

blockquote{
  margin:28px 0;padding:18px 22px;
  background:var(--bg-soft);border-left:3px solid var(--brand);
  border-radius:0 14px 14px 0;font-size:17px;color:#444;
}
code{
  background:var(--bg-soft);padding:2px 7px;border-radius:6px;
  font-size:.9em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}
hr{border:0;border-top:1px solid var(--line);margin:40px 0}

/* ---- Appel à l'action de fin d'article ---- */
.cta{
  margin:52px 0 0;padding:34px 26px;text-align:center;
  background:var(--brand);border-radius:24px;color:#fff;
}
.cta h2{color:#fff;margin:0 0 10px;font-size:clamp(20px,4.5vw,27px)}
.cta p{color:rgba(255,255,255,.85);margin-bottom:22px;font-size:16px}
.cta a{
  display:inline-block;background:#fff;color:var(--brand);
  text-decoration:none;font-weight:700;font-size:16px;
  padding:14px 30px;border-radius:100px;
}

/* ---- Liste des articles ---- */
.cards{display:grid;grid-template-columns:1fr;gap:18px;margin-top:32px}
@media(min-width:700px){.cards{grid-template-columns:1fr 1fr}}
.card{
  display:block;text-decoration:none;color:inherit;
  border:1px solid var(--line);border-radius:22px;padding:26px;
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.card:hover{border-color:var(--brand);transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.06)}
.card h2{font-size:20px;margin:10px 0 8px}
.card p{font-size:15px;color:var(--muted);margin:0}
.card .date{font-size:12px;color:#aaa;font-weight:600;letter-spacing:.5px;text-transform:uppercase}

/* ---- Pied de page ---- */
.footer{
  background:var(--ink);color:#999;margin-top:72px;
  padding:44px 20px;text-align:center;font-size:14px;
}
.footer a{color:#fff;text-decoration:none}
.footer .brand{font-weight:800;font-size:17px;color:#fff;display:block;margin-bottom:10px}
.footer .brand span{color:var(--brand)}