:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --text:#1a2233;
  --muted:#5a6578;
  --line:#e4eaf2;
  --accent:#d94b72;
  --accent-dark:#17356c;
  --hero1:#182d5c;
  --hero2:#22448d;
  --shadow:0 18px 40px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:Inter, Arial, sans-serif;
  background:linear-gradient(180deg,#eef1f7 0%, #f8f9fc 100%);
  color:var(--text);
}
.container{width:min(1100px, calc(100% - 32px));margin:0 auto;}
.hero{background:linear-gradient(135deg,var(--hero1) 0%,var(--hero2) 100%);color:#fff;padding:72px 0 56px;margin-bottom:24px;}
.eyebrow{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.16);padding:8px 12px;border-radius:999px;font-size:.88rem;margin-bottom:14px;}
.hero h1{margin:0 0 14px;font-size:clamp(2rem,4vw,3.15rem);line-height:1.1;}
.lead{max-width:900px;font-size:1.06rem;line-height:1.7;color:rgba(255,255,255,.92);}
.card{background:var(--panel);border-radius:24px;padding:28px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05);margin-bottom:22px;}
.section-label{color:var(--accent);font-weight:800;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;}
h2{margin:0 0 14px;font-size:1.9rem;}
h3{margin:0 0 8px;font-size:1.08rem;}
p,li{line-height:1.7;color:#2a3448;}
.list{margin:0;padding-left:20px;}
.grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;}
.two-col{grid-template-columns:1fr 1fr;}
table{width:100%;border-collapse:collapse;margin-top:12px;}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
th{background:#f7f9fc;}
.steps{display:grid;gap:14px;}
.step{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;border-top:1px solid var(--line);padding-top:14px;}
.step:first-child{border-top:0;padding-top:0;}
.step span{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:#ffe8ee;color:var(--accent);border-radius:50%;font-weight:800;}
.skills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.skills>div{background:#fbfcff;border:1px solid #e4eaf2;border-radius:18px;padding:18px;}
.docs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.docs.one-col{grid-template-columns:1fr;}
.docs a{text-decoration:none;color:var(--accent-dark);background:#f5f8ff;border:1px solid #dbe4f5;border-radius:16px;padding:15px 16px;font-weight:700;}
.callout{border-radius:18px;padding:16px 18px;margin:14px 0;border:1px solid #dfe6ef;background:#f9fbff;line-height:1.7;}
.callout.info{background:#f7f9ff;border-color:#dbe4f8;}
.callout.success{background:#f5fff8;border-color:#d8f0df;}
.callout.warn{background:#fff9f4;border-color:#f5dfca;}
code{background:#f2f4f8;padding:2px 6px;border-radius:8px;font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;}
@media (max-width: 860px){.grid,.two-col,.skills,.docs{grid-template-columns:1fr;}.card{padding:22px;}}
/* ===== Preuves visuelles intégrées ===== */
.proof-grid{display:grid;gap:18px;margin-top:18px}.proof-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,460px);gap:18px;align-items:center;padding:18px;border:1px solid var(--line,#e4eaf2);border-radius:20px;background:linear-gradient(180deg,#fbfcff,#ffffff)}.proof-row h3{margin:0 0 8px;font-size:1.08rem}.proof-row p{margin:0 0 10px}.proof-row ul{margin:0;padding-left:18px}.proof-media{margin:0}.proof-media img{width:100%;max-height:290px;object-fit:contain;background:#0b1020;border:1px solid var(--line,#e4eaf2);border-radius:14px;box-shadow:0 12px 28px rgba(15,23,42,.12)}.proof-media figcaption{margin-top:8px;color:var(--muted,#5a6578);font-size:.9rem;line-height:1.5}.proof-link{display:inline-flex;margin-top:10px;text-decoration:none;font-weight:800;color:var(--accent-dark,#17356c)}.proof-note{padding:14px 16px;border-left:4px solid var(--accent,#d94b72);border-radius:14px;background:#fff7fa;margin-top:14px}@media(max-width:860px){.proof-row{grid-template-columns:1fr}.proof-media img{max-height:none}}