/* Formation VA OFM — design system (charte bleue OnlyFans) */
:root{
  --of-blue:#00AFF0;
  --of-blue-deep:#0091DE;
  --accent:#00C46A;            /* vert "gratuit / payé" pour les preuves */
  --ink:#0B1620;
  --ink-soft:#5B6B78;
  --ground:#FFFFFF;
  --ground-alt:#F4FAFE;
  --card:#FFFFFF;
  --line:#DCEAF3;
  --tint:#E6F6FE;
  --tint-green:#E4F9EF;
  --on-blue:#FFFFFF;
  --shadow:0 10px 30px rgba(0,122,178,.12);
  --radius:16px;
  --wa:#25D366;
}
@media (prefers-color-scheme:dark){
  :root{
    --ink:#EAF3F9;--ink-soft:#8FA3B0;--ground:#0B1319;--ground-alt:#0F1B23;
    --card:#121F29;--line:#1E3241;--tint:#0E2836;--tint-green:#0E2A20;
    --shadow:0 10px 30px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"]{
  --ink:#EAF3F9;--ink-soft:#8FA3B0;--ground:#0B1319;--ground-alt:#0F1B23;
  --card:#121F29;--line:#1E3241;--tint:#0E2836;--tint-green:#0E2A20;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
:root[data-theme="light"]{
  --ink:#0B1620;--ink-soft:#5B6B78;--ground:#FFFFFF;--ground-alt:#F4FAFE;
  --card:#FFFFFF;--line:#DCEAF3;--tint:#E6F6FE;--tint-green:#E4F9EF;
  --shadow:0 10px 30px rgba(0,122,178,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--ground);line-height:1.65;-webkit-font-smoothing:antialiased;
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
h1,h2,h3,h4{line-height:1.18;text-wrap:balance;margin:0 0 .5em}
h1{font-size:clamp(2rem,5vw,3.1rem);letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.5vw,2.1rem);letter-spacing:-.01em}
h3{font-size:1.25rem}
p{margin:0 0 1rem}
a{color:var(--of-blue-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--of-blue-deep);background:var(--tint);padding:.35rem .9rem;border-radius:999px;margin-bottom:1rem}
.eyebrow.green{color:#0a8a4d;background:var(--tint-green)}

.btn{display:inline-flex;align-items:center;gap:.55rem;background:var(--of-blue);color:var(--on-blue)!important;font-weight:700;font-size:1rem;text-decoration:none!important;padding:.9rem 1.7rem;border-radius:999px;border:none;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--of-blue-deep);transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--of-blue);outline-offset:3px}
.btn.wa{background:var(--wa)}
.btn.wa:hover{background:#1eb257}
.btn.ghost{background:transparent;color:var(--of-blue-deep)!important;border:2px solid var(--of-blue)}
.btn.ghost:hover{background:var(--tint)}
.btn.big{padding:1.05rem 2.1rem;font-size:1.08rem}

/* NAV */
nav.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--ground) 88%,transparent);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
nav.site .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:1rem}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;color:var(--ink);text-decoration:none;font-size:1.05rem}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--of-blue),var(--of-blue-deep));display:grid;place-items:center;color:#fff;font-weight:900;font-size:.85rem}
.nav-links{display:flex;align-items:center;gap:1.4rem;font-weight:600;font-size:.95rem}
.nav-links a{color:var(--ink-soft)}
.nav-links a:hover{color:var(--of-blue-deep);text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:.6rem}
.theme-btn{background:transparent;border:1px solid var(--line);color:var(--ink-soft);width:38px;height:38px;border-radius:10px;cursor:pointer;font-size:1rem}
.menu-btn{display:none;background:transparent;border:1px solid var(--line);color:var(--ink);width:40px;height:40px;border-radius:10px;font-size:1.3rem;cursor:pointer}
@media(max-width:860px){
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:var(--ground);border-bottom:1px solid var(--line);padding:1rem 24px;gap:1rem}
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .nav-cta .btn:not(.wa){display:none}
}

/* HERO */
.hero{background:radial-gradient(1200px 500px at 70% -10%,var(--tint),transparent),var(--ground);padding:clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem)}
.hero h1 em{font-style:normal;color:var(--of-blue-deep)}
.lead{font-size:1.18rem;color:var(--ink-soft);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.6rem}
.trust{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem;font-size:.9rem;color:var(--ink-soft)}
.trust span{display:inline-flex;align-items:center;gap:.4rem}

/* STAT STRIP */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:2.4rem}
.stats .cell{background:var(--card);padding:1.4rem 1rem;text-align:center}
.stats .num{font-size:clamp(1.6rem,4vw,2.3rem);font-weight:900;color:var(--of-blue-deep);letter-spacing:-.02em}
.stats .lab{font-size:.82rem;color:var(--ink-soft);margin-top:.2rem}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}

/* SECTIONS */
section{padding:clamp(2.8rem,6vw,4.5rem) 0}
section.alt{background:var(--ground-alt)}
.sec-head{max-width:680px;margin-bottom:2rem}
.sec-head.center{margin:0 auto 2.4rem;text-align:center}

/* CARDS / GRID */
.grid{display:grid;gap:1.1rem}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4rem}
.card .ico{width:44px;height:44px;border-radius:12px;background:var(--tint);color:var(--of-blue-deep);display:grid;place-items:center;font-size:1.3rem;margin-bottom:.9rem}
.card p{color:var(--ink-soft);margin:0}

/* STEPS */
.steps{counter-reset:s;display:grid;gap:1.1rem}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.4rem 1.4rem 3.6rem;position:relative}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:1.1rem;top:1.3rem;width:34px;height:34px;border-radius:50%;background:var(--of-blue);color:#fff;font-weight:800;display:grid;place-items:center}
.step h3{margin-bottom:.3rem}
.step p{color:var(--ink-soft);margin:0}

/* HIGHLIGHT / OFFER BOX */
.offer{background:linear-gradient(135deg,var(--of-blue),var(--of-blue-deep));color:#fff;border-radius:22px;padding:clamp(1.8rem,4vw,3rem);text-align:center;box-shadow:var(--shadow)}
.offer h2{color:#fff}
.offer p{color:rgba(255,255,255,.92)}
.offer .pill{display:inline-block;background:rgba(255,255,255,.18);border-radius:999px;padding:.3rem .9rem;font-weight:700;font-size:.85rem;margin-bottom:1rem}

/* SIMULATOR */
.sim{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:clamp(1.5rem,3vw,2.4rem);box-shadow:var(--shadow)}
.sim label{display:block;font-weight:700;margin-bottom:.5rem}
.sim input[type=range]{width:100%;accent-color:var(--of-blue)}
.sim .rows{display:grid;gap:1.4rem;margin-bottom:1.4rem}
.sim .val{font-weight:800;color:var(--of-blue-deep)}
.sim .out{background:var(--tint-green);border-radius:16px;padding:1.4rem;text-align:center}
.sim .out .big{font-size:clamp(2rem,6vw,3rem);font-weight:900;color:#0a8a4d;letter-spacing:-.02em}
.sim small{color:var(--ink-soft)}

/* TABLE */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{border-collapse:collapse;width:100%;min-width:520px}
th,td{text-align:left;padding:.85rem 1rem;border-bottom:1px solid var(--line)}
th{background:var(--ground-alt);font-size:.85rem;letter-spacing:.02em}
tr:last-child td{border-bottom:none}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:.4rem 1.2rem;margin-bottom:.8rem}
.faq summary{cursor:pointer;font-weight:700;padding:.9rem 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--of-blue-deep);font-size:1.4rem;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-soft);padding-bottom:1rem;margin:0}

/* BLOG */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:900px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.post-grid{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .15s}
.post-card:hover{transform:translateY(-3px);text-decoration:none}
.post-card .thumb{height:120px;background:linear-gradient(135deg,var(--of-blue),var(--of-blue-deep));display:grid;place-items:center;color:#fff;font-weight:800;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}
.post-card .body{padding:1.1rem 1.2rem 1.3rem}
.post-card .tag{font-size:.72rem;font-weight:700;color:var(--of-blue-deep);text-transform:uppercase;letter-spacing:.06em}
.post-card h3{font-size:1.06rem;margin:.4rem 0 .5rem;color:var(--ink)}
.post-card p{color:var(--ink-soft);font-size:.9rem;margin:0}

/* ARTICLE */
.article{padding:clamp(2rem,5vw,3.2rem) 0}
.breadcrumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:1.2rem}
.breadcrumb a{color:var(--ink-soft)}
.article h1{margin-bottom:.6rem}
.article .meta{color:var(--ink-soft);font-size:.9rem;margin-bottom:1.8rem;border-bottom:1px solid var(--line);padding-bottom:1.2rem}
.article-body{font-size:1.06rem}
.article-body h2{margin-top:2rem}
.article-body h3{margin-top:1.4rem}
.article-body ul,.article-body ol{padding-left:1.3rem;margin:0 0 1rem}
.article-body li{margin-bottom:.4rem}
.article-body .key{background:var(--tint);border-left:4px solid var(--of-blue);border-radius:0 12px 12px 0;padding:1rem 1.2rem;margin:1.4rem 0}
.article-body .key p{margin:0}
.related{background:var(--ground-alt);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;margin:2rem 0}
.related h3{margin-bottom:.6rem;font-size:1.05rem}
.related ul{margin:0;padding-left:1.2rem}
.cta-inline{background:linear-gradient(135deg,var(--of-blue),var(--of-blue-deep));color:#fff;border-radius:18px;padding:1.6rem;text-align:center;margin:2rem 0}
.cta-inline p{color:rgba(255,255,255,.92);margin:.3rem 0 1rem}

/* CTA BAND */
.band{background:linear-gradient(135deg,var(--of-blue),var(--of-blue-deep));color:#fff;text-align:center}
.band h2{color:#fff}
.band p{color:rgba(255,255,255,.92);max-width:600px;margin:0 auto 1.6rem}

/* FOOTER */
footer.site{background:var(--ground-alt);border-top:1px solid var(--line);padding:3rem 0 2rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr}}
footer.site h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin-bottom:.9rem}
footer.site a{display:block;color:var(--ink);margin-bottom:.5rem;font-size:.92rem}
footer.site a:hover{color:var(--of-blue-deep)}
.foot-brand p{color:var(--ink-soft);font-size:.9rem;max-width:280px}
.foot-bottom{border-top:1px solid var(--line);margin-top:2rem;padding-top:1.4rem;font-size:.82rem;color:var(--ink-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem}

/* FLOATING WA */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;background:var(--wa);color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);font-size:1.7rem}
.wa-float:hover{text-decoration:none;transform:scale(1.05)}

.center{text-align:center}
.mt{margin-top:1.4rem}
.muted{color:var(--ink-soft)}