:root{
  --primary:#5b6cff; --primary-dark:#4a59e0; --accent:#8b5cff;
  --ink:#1a1d26; --muted:#5b6270; --line:#e6e8ef;
  --bg:#ffffff; --bg-soft:#f7f8fb; --card:#ffffff;
  --success:#16a34a; --warning:#d97706;
  --radius:16px; --shadow:0 1px 3px rgba(20,24,45,.06),0 12px 32px rgba(20,24,45,.06);
  --maxw:1080px;
}
@media (prefers-color-scheme:dark){
  :root{ --ink:#e9ebf5; --muted:#9aa1b5; --line:#242838;
    --bg:#0e0f16; --bg-soft:#12131c; --card:#161826; --shadow:0 1px 3px rgba(0,0,0,.4),0 14px 40px rgba(0,0,0,.35); }
}
*{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(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ── Bandeau d'annonce (gratuit) ── */
.announce{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;text-align:center;
  font-weight:700;font-size:.9rem;padding:9px 16px;letter-spacing:.01em}
.announce a{color:#fff;text-decoration:underline}

/* Badge "gratuit" vert, bien visible */
.badge-free{display:inline-flex;align-items:center;gap:7px;background:color-mix(in srgb,var(--success) 15%,var(--bg));
  color:var(--success);border:1px solid color-mix(in srgb,var(--success) 40%,transparent);
  font-weight:800;font-size:.82rem;padding:6px 13px;border-radius:999px}
.cta-sub{font-size:.82rem;color:var(--muted);margin-top:10px;font-weight:600}
.cta-sub b{color:var(--success)}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand img{width:30px;height:30px;border-radius:8px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--muted);font-weight:600;font-size:.95rem}
.nav-links a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;border-radius:12px;
  padding:11px 18px;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:transform .12s,box-shadow .2s,filter .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  box-shadow:0 8px 20px color-mix(in srgb,var(--primary) 35%,transparent)}
.btn-primary:hover{filter:brightness(1.05)}
.btn-ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
@media(max-width:720px){.nav-links a:not(.btn){display:none}}

/* ── Hero ── */
.hero{position:relative;overflow:hidden;padding:72px 0 40px;text-align:center}
.hero::before{content:"";position:absolute;inset:-30% 0 auto 0;height:520px;z-index:-1;
  background:radial-gradient(600px 300px at 50% 0%,color-mix(in srgb,var(--primary) 22%,transparent),transparent 70%)}
.badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-soft);border:1px solid var(--line);
  color:var(--muted);font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;letter-spacing:-.03em;margin:0 0 16px;font-weight:850}
.hero h1 .grad{background:linear-gradient(120deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--muted);max-width:640px;margin:0 auto 28px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:16px;font-size:.82rem;color:var(--muted)}
.hero-shot{margin:44px auto 0;max-width:920px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow)}

/* ── Sections ── */
section{padding:64px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 44px}
.section-head h2{font-size:clamp(1.7rem,3.5vw,2.4rem);letter-spacing:-.02em;margin:0 0 12px;font-weight:800}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}
.eyebrow{color:var(--primary);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}

/* ── Feature grid ── */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px;
  background:color-mix(in srgb,var(--primary) 12%,transparent)}
.card h3{margin:0 0 6px;font-size:1.12rem;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.tag{display:inline-block;font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:999px;margin-top:10px}
.tag.safe{background:color-mix(in srgb,var(--success) 14%,transparent);color:var(--success)}
.tag.warn{background:color-mix(in srgb,var(--warning) 16%,transparent);color:var(--warning)}

/* ── Showcase (alternating) ── */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:40px 0}
.showcase.rev .txt{order:2}
.showcase img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.showcase h3{font-size:1.5rem;letter-spacing:-.02em;margin:0 0 10px}
.showcase p{color:var(--muted);margin:0 0 14px}
.showcase ul{margin:0;padding-left:18px;color:var(--muted)}
.showcase li{margin:6px 0}
@media(max-width:820px){.showcase{grid-template-columns:1fr;gap:20px}.showcase.rev .txt{order:0}}

/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:s}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step .num{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#fff;font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:1.1rem}.step p{margin:0;color:var(--muted);font-size:.95rem}

/* ── FAQ ── */
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px 18px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--primary);font-weight:800;font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}

/* ── CTA band ── */
.band{background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:24px;padding:52px 32px;text-align:center;color:#fff;
  box-shadow:0 20px 50px color-mix(in srgb,var(--primary) 30%,transparent)}
.band h2{font-size:clamp(1.6rem,3.5vw,2.3rem);margin:0 0 12px}
.band p{opacity:.92;margin:0 0 24px;font-size:1.05rem}
.band .btn-primary{background:#fff;color:var(--primary);box-shadow:none}

/* ── Docs layout ── */
.doc{max-width:820px;margin:0 auto;padding:52px 0}
.doc h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.02em;margin:0 0 6px}
.doc .updated{color:var(--muted);font-size:.9rem;margin-bottom:30px}
.doc h2{font-size:1.35rem;margin:34px 0 10px;letter-spacing:-.01em}
.doc h3{font-size:1.08rem;margin:22px 0 6px}
.doc p,.doc li{color:var(--muted)}
.doc ul,.doc ol{padding-left:20px}
.doc .box{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:16px 0}
.doc .box.warn{border-color:color-mix(in srgb,var(--warning) 40%,var(--line));background:color-mix(in srgb,var(--warning) 8%,var(--bg))}
.doc code{background:var(--bg-soft);border:1px solid var(--line);padding:1px 6px;border-radius:6px;font-size:.9em;color:var(--ink)}
.doc strong{color:var(--ink)}

/* ── Carrousel de posters (fondu) ── */
.carousel{position:relative;max-width:900px;margin:0 auto;border-radius:18px;overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow)}
.carousel-track{position:relative;aspect-ratio:1280/800;background:#0e0f16}
.cslide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.cslide.on{opacity:1}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;
  border:none;background:rgba(255,255,255,.88);color:#111;font-size:24px;line-height:1;cursor:pointer;
  display:grid;place-items:center;box-shadow:0 2px 12px rgba(0,0,0,.28);transition:background .15s,transform .15s}
.carousel-btn:hover{background:#fff;transform:translateY(-50%) scale(1.06)}
.carousel-btn.prev{left:14px}.carousel-btn.next{right:14px}
.carousel-dots{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.carousel-dots button{width:9px;height:9px;border-radius:999px;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:.2s}
.carousel-dots button.on{background:#fff;width:24px}
@media(prefers-reduced-motion:reduce){.cslide{transition:none}}
@media(max-width:560px){.carousel-btn{width:34px;height:34px;font-size:20px}}

/* ── Reveal au scroll (uniquement si JS actif → pas de contenu caché sinon) ── */
.has-js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}
.has-js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.d-fill,.d-ring circle:last-child,.d-splitbar span{animation:none!important}}

/* ── Étapes animées ── */
.step.on{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 18%,transparent)}
.step .bar{height:3px;background:var(--line);border-radius:3px;margin-top:14px;overflow:hidden}
.step .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--primary),var(--accent))}
.step.on .bar i{animation:stepbar 3s linear forwards}
@keyframes stepbar{to{width:100%}}

/* ── Footer ── */
.footer{border-top:1px solid var(--line);padding:44px 0;margin-top:40px;color:var(--muted)}
.footer .cols{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.footer .brand{margin-bottom:10px}
.footer a{color:var(--muted);font-weight:600}
.footer a:hover{color:var(--ink);text-decoration:none}
.footer .links{display:flex;gap:30px;flex-wrap:wrap}
.footer .col h4{color:var(--ink);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
.footer .col a{display:block;margin:6px 0;font-weight:500}
.footer .disc{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:.82rem}