/* ProfPilot — feuille de style partagée (pages outils + blog) */
:root{
  --blue:#2563eb;--blue-dark:#1d4ed8;--green:#10b981;
  --ink:#0f172a;--text:#1e293b;--muted:#64748b;--line:#e6e9ef;
  --bg:#f8fafc;--surface:#fff;--blue-soft:#eef4ff;
  --radius:16px;--shadow:0 10px 30px rgba(2,6,23,.08);--maxw:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,32px)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--ink);font-size:1.15rem}
.logo svg{width:34px;height:34px;border-radius:9px;display:block}
.logo .pp{color:var(--blue)}
.nav{display:flex;gap:20px;margin-left:8px}
.nav a{color:var(--text);font-weight:600;font-size:.95rem}
.spacer{flex:1}
.btn{display:inline-block;border:none;cursor:pointer;font-weight:700;border-radius:12px;padding:12px 20px;font-size:.98rem;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.25)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-lg{padding:15px 26px;font-size:1.05rem}
.hero{padding:clamp(36px,7vw,80px) 0 clamp(24px,4vw,44px);text-align:center}
.eyebrow{display:inline-block;background:var(--blue-soft);color:var(--blue-dark);font-weight:700;font-size:.85rem;padding:7px 14px;border-radius:999px;margin-bottom:18px}
h1{font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.06;letter-spacing:-.03em;color:var(--ink);max-width:20ch;margin:0 auto}
.lead{margin:18px auto 0;max-width:62ch;color:var(--muted);font-size:clamp(1.05rem,1.3vw,1.2rem)}
.cta-row{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.reassure{margin-top:14px;color:var(--muted);font-size:.9rem;font-weight:600}
section{padding:clamp(26px,5vw,50px) 0}
.section-title{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;color:var(--ink);text-align:center;margin-bottom:8px}
.section-sub{text-align:center;color:var(--muted);max-width:62ch;margin:0 auto 28px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{color:var(--ink);font-size:1.1rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.96rem}
.feature{display:flex;gap:10px;align-items:flex-start;margin:10px 0}
.feature .ck{color:var(--green);font-weight:800;flex:0 0 auto}
.prose{max-width:74ch;margin:0 auto}
.prose h2{color:var(--ink);font-size:clamp(1.35rem,2.4vw,1.8rem);margin:34px 0 10px;letter-spacing:-.02em}
.prose h3{color:var(--ink);font-size:1.15rem;margin:22px 0 8px}
.prose p,.prose li{color:var(--text);font-size:1.05rem;margin:12px 0}
.prose ul,.prose ol{padding-left:22px;margin:12px 0}
.prose blockquote{border-left:4px solid var(--blue);background:var(--blue-soft);padding:12px 18px;border-radius:0 10px 10px 0;margin:18px 0;color:var(--ink)}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:6px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin-top:10px;color:var(--muted)}
.cta-band{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;border-radius:20px;padding:clamp(28px,5vw,40px);text-align:center}
.cta-band h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.92);max-width:52ch;margin:0 auto 18px}
.cta-band .btn-primary{background:#fff;color:var(--blue-dark);box-shadow:0 8px 22px rgba(2,6,23,.18)}
.site-footer{border-top:1px solid var(--line);background:#fff;padding:30px 0;margin-top:40px}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:32px}
.site-footer .col{min-width:150px}
.site-footer a{color:var(--muted);font-size:.9rem;display:block;margin:6px 0}
.site-footer h4{color:var(--ink);font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.site-footer .legal{color:var(--muted);font-size:.85rem;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.crumb{font-size:.85rem;color:var(--muted);padding-top:16px}
.crumb a{color:var(--muted)}
.post-list{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:block;color:inherit}
.post-card:hover{text-decoration:none;box-shadow:var(--shadow);transform:translateY(-2px);transition:.15s}
.post-card .tag{color:var(--blue-dark);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
.post-card h3{color:var(--ink);margin:8px 0 6px;font-size:1.15rem}
.post-card p{color:var(--muted);font-size:.95rem}
@media(max-width:820px){.grid-3{grid-template-columns:1fr 1fr}.nav{display:none}.post-list{grid-template-columns:1fr}}
@media(max-width:560px){.grid-3,.grid-2{grid-template-columns:1fr}}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}