:root{
  --bg:#0b0f17;
  --bg2:#0e1422;
  --card:#121a2e;
  --card2:#0f162a;
  --text:#e9edf7;
  --muted:#a3adbf;
  --b:rgba(255,255,255,.08);
  --g:linear-gradient(135deg,#ff7a18 0%,#ffb347 40%,#ff5c8a 100%);
  --g2:linear-gradient(135deg,#ffb347 0%,#ff7a18 55%,#ff5c8a 100%);
}

*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
body{color:var(--text);background:radial-gradient(900px 500px at 15% 0%,rgba(255,122,24,.18),transparent 55%),radial-gradient(900px 500px at 90% 10%,rgba(255,92,138,.14),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2));line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 22px}

/* NAV */
.header{position:relative;overflow:hidden;padding:18px 0 56px}
.nav{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:14px 22px;margin:0 auto;max-width:1120px;background:rgba(10,14,22,.55);backdrop-filter:blur(10px);border:1px solid var(--b);border-radius:16px}
.logo {
  font-weight: 800;
  font-size: 18px;
  color: #ffffff;
  letter-spacing: .2px;
}

.logo span {
  background: var(--g); /* dégradé orange */
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav-right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav-link{color:var(--muted);font-weight:600;transition:.2s}
.nav-link:hover{color:var(--text)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:14px;font-weight:800;border:1px solid transparent;transition:.22s ease;user-select:none}
.btn-primary{background:var(--g);color:#08101a;box-shadow:0 14px 40px rgba(255,122,24,.18)}
.btn-primary:hover{transform:translateY(-2px);background:var(--g2);box-shadow:0 18px 55px rgba(255,122,24,.24)}
.btn-outline{border-color:rgba(255,122,24,.55);color:var(--text);background:transparent}
.btn-outline:hover{background:var(--g);color:#08101a;border-color:transparent;transform:translateY(-2px)}
.btn-ghost{border-color:var(--b);background:rgba(255,255,255,.02);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.18);transform:translateY(-2px)}
.w100{width:100%}

/* HERO */
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch;padding-top:32px}
.hero-copy h1{font-size:54px;line-height:1.05;letter-spacing:-.6px;margin:10px 0 14px}
.hero-copy h1 span{background:var(--g);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{max-width:62ch;color:var(--muted);font-size:18px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 14px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.badge{padding:9px 12px;border-radius:999px;border:1px solid var(--b);background:rgba(255,255,255,.02);color:var(--muted);font-weight:700}

.hero-panel{border:1px solid var(--b);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border-radius:18px;overflow:hidden;box-shadow:0 18px 60px rgba(0,0,0,.35)}
.panel-top{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid var(--b);background:rgba(0,0,0,.18)}
.dot{width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.18)}
.panel-title{margin-left:8px;color:var(--muted);font-weight:700;font-size:13px}
.panel-code{padding:16px 16px 10px;color:#dfe6ff;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13.5px;white-space:pre-wrap}
.panel-foot{padding:0 16px 14px;color:rgba(255,255,255,.55);font-size:12.5px}

/* STATS */
.stats{margin-top:16px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{border:1px solid var(--b);border-radius:16px;background:rgba(255,255,255,.02);padding:14px 16px}
.stat strong{display:block;font-size:18px}
.stat span{color:var(--muted);font-weight:650}

/* SECTIONS */
.section{padding:78px 0}
.section-dark{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.00))}
h2{font-size:42px;letter-spacing:-.4px;margin:0 0 34px}
h2 span{background:var(--g);-webkit-background-clip:text;background-clip:text;color:transparent}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));border:1px solid var(--b);border-radius:18px;padding:20px;transition:.22s}
.card:hover{transform:translateY(-6px);border-color:rgba(255,122,24,.28);box-shadow:0 18px 60px rgba(0,0,0,.35)}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted)}
.card-meta{margin-top:14px;color:rgba(255,255,255,.55);font-weight:700;font-size:13px}

/* LEARN 2x3 */
.learn-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pill{padding:18px;border-radius:18px;border:1px solid var(--b);background:rgba(255,255,255,.02);font-weight:800;transition:.22s;text-align:center}
.pill:hover{transform:translateY(-6px);border-color:rgba(255,122,24,.28);box-shadow:0 18px 60px rgba(0,0,0,.32)}

/* PRICING */
.pricing{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.price-card{border:1px solid var(--b);border-radius:18px;padding:22px;background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.01));transition:.22s}
.price-card:hover{transform:translateY(-6px);border-color:rgba(255,122,24,.28);box-shadow:0 18px 60px rgba(0,0,0,.35)}
.price-card.alt{background:linear-gradient(180deg,rgba(255,122,24,.10),rgba(255,255,255,.01))}
.price-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}
.tag{font-weight:900;font-size:12px;padding:7px 10px;border-radius:999px;border:1px solid rgba(255,122,24,.35);background:rgba(255,122,24,.10);color:#ffd7b3}
.price-desc{color:var(--muted);margin:10px 0 14px}
.list{list-style:none;display:grid;gap:8px;margin:0 0 16px}
.list li{color:rgba(233,237,247,.86);font-weight:650}
.list li::before{content:"✓";margin-right:10px;background:var(--g);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:900}

/* REVIEWS */
.reviews .review{border:1px solid var(--b);border-radius:18px;padding:20px;background:rgba(255,255,255,.02);transition:.22s}
.reviews .review:hover{transform:translateY(-6px);border-color:rgba(255,122,24,.28);box-shadow:0 18px 60px rgba(0,0,0,.35)}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.avatar{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-weight:900;background:var(--g);color:#08101a}
.stars{display:block;color:#ffcf87;font-weight:900;font-size:13px}
.review p{color:rgba(233,237,247,.86)}

/* CTA */
.cta{padding:76px 0 84px;background:radial-gradient(900px 500px at 50% 0%,rgba(255,122,24,.22),transparent 60%),linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,.00))}
.cta-inner{border:1px solid rgba(255,122,24,.20);background:rgba(255,255,255,.02);border-radius:22px;padding:26px}
.cta p{color:var(--muted);margin:8px 0 18px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* FOOTER */
.footer{padding:26px 0;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.foot-muted{opacity:.85}

/* RESPONSIVE */
@media (max-width: 980px){
  .hero{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .learn-grid{grid-template-columns:repeat(2,1fr)}
  .pricing{grid-template-columns:1fr}
  .hero-copy h1{font-size:44px}
}
@media (max-width: 560px){
  .nav-right{gap:12px}
  .nav-link{display:none}
  .grid{grid-template-columns:1fr}
  .learn-grid{grid-template-columns:1fr}
  h2{font-size:34px}
  .hero-copy h1{font-size:36px}
  .hero-copy p{font-size:16px}
}
.section h2,
.cta h2 {
  text-align: center;
}

.center {
  text-align: center;
}
.card,
.pill {
  border: 1px solid rgba(255,122,24,.25);
}

.card:hover,
.pill:hover {
  border-color: rgba(255,122,24,.55);
}
.stat-glow {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid rgba(255,122,24,.25);
}

.stat-icon {
  font-size: 22px;
  margin-bottom: 6px;
  display: inline-block;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq details {
  border: 1px solid rgba(255,122,24,.25);
  border-radius: 14px;
  padding: 14px 18px;
  background: rgba(255,255,255,.02);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::marker {
  display: none;
}

.faq p {
  margin-top: 10px;
  color: var(--muted);
}
.footer {
  margin-top: 60px;
  padding: 50px 0 20px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(220px,1fr));
  gap: 28px;
}

.footer a {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.footer a:hover {
  color: var(--text);
}

.foot-title {
  font-weight: 800;
  margin-bottom: 6px;
  display: block;
}

.footer-bottom {
  margin-top: 30px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.cta-actions {
  display: flex;
  justify-content: center;
}
/* GUIDE PDF */
.guide {
  background: radial-gradient(
      900px 500px at 50% 0%,
      rgba(255,122,24,.18),
      transparent 60%
    ),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
}

.guide-inner {
  border: 1px solid rgba(255,122,24,.25);
  border-radius: 22px;
  padding: 36px 28px;
  background: rgba(255,255,255,.02);
}

.guide h2 {
  text-align: center;
}

.guide-subtitle {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 32px;
  color: var(--muted);
  font-size: 18px;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}

.guide-benefits ul {
  list-style: none;
  display: grid;
  gap: 14px;
}

.guide-benefits li {
  font-weight: 650;
  color: rgba(233,237,247,.9);
}

.guide-benefits li::before {
  content: "✓";
  margin-right: 10px;
  background: var(--g);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 900;
}

.guide-form {
  border: 1px solid var(--b);
  border-radius: 18px;
  padding: 22px;
  background: linear-gradient(
    180deg,
    rgba(255,255,255,.04),
    rgba(255,255,255,.01)
  );
}

.guide-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: none;
  margin-bottom: 14px;
  font-size: 15px;
}

.guide-note {
  text-align: center;
  font-size: 13px;
  margin-top: 10px;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 980px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}
.guide-success,
.guide-error {
  display: none;
  margin-top: 14px;
  text-align: center;
  font-weight: 700;
}

.guide-success {
  color: #a7f3d0;
}

.guide-error {
  color: #fecaca;
}

/* Affichage via l’ancre */
#guide-ok:target,
#guide-error:target {
  display: block;
}