/* =====================================================
   LA FORMATION crypto — feuille de style
   Palette héritée de la formation PDF :
   vert #16C784 · rouge #EA3943 · bleu #2D5BFF
   orange #F7931A · violet #7B3FE4 · fond #131829
   ===================================================== */

:root{
  --ink-deep:#10131F;
  --ink:#1B2138;
  --ink-soft:#222A47;
  --line:rgba(201,207,227,.13);
  --text:#E9EDF9;
  --muted:#9AA2BF;
  --vert:#16C784;
  --rouge:#EA3943;
  --bleu:#2D5BFF;
  --orange:#F7931A;
  --violet:#7B3FE4;
  --radius:14px;
  --display:"Space Grotesk",sans-serif;
  --body:"Inter",sans-serif;
  --mono:"IBM Plex Mono",monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  background:var(--ink-deep);
  color:var(--text);
  font-family:var(--body);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.015em}
h1{font-size:clamp(2.3rem,5.4vw,4rem);font-weight:700}
h1 em{font-style:normal;color:var(--vert)}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:700;margin-bottom:14px}
h3{font-size:1.15rem;font-weight:700}

.kicker{
  font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;
  text-transform:uppercase;margin-bottom:14px;
}
.kicker-vert{color:var(--vert)}
.kicker-orange{color:var(--orange)}
.kicker-bleu{color:#7E9BFF}
.kicker-violet{color:#A57BFF}

/* ---------- boutons ---------- */
.btn{
  display:inline-block;font-family:var(--display);font-weight:700;
  font-size:1rem;padding:14px 26px;border-radius:10px;text-decoration:none;
  border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;
}
.btn:focus-visible{outline:2px solid var(--vert);outline-offset:3px}
.btn-primary{
  background:linear-gradient(135deg,var(--vert),#0EA86E);color:#06251A;
  box-shadow:0 8px 26px rgba(22,199,132,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(22,199,132,.4)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.07)}
.btn-small{padding:9px 18px;font-size:.9rem}
.btn-wide{width:100%;text-align:center}

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  background:rgba(16,19,31,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1140px;margin:auto;display:flex;align-items:center;gap:30px;
  padding:14px 24px;
}
.brand{
  font-family:var(--display);font-weight:700;letter-spacing:.06em;font-size:1rem;
  text-decoration:none;display:flex;align-items:center;gap:9px;
}
.brand-mark{
  width:14px;height:14px;border-radius:4px;display:inline-block;
  background:conic-gradient(var(--vert) 0 25%,var(--rouge) 0 50%,var(--orange) 0 75%,var(--bleu) 0);
}
.brand-dot{
  font-family:var(--mono);font-weight:400;font-size:.72rem;color:var(--vert);
  border:1px solid rgba(22,199,132,.4);padding:2px 7px;border-radius:99px;margin-left:2px;
  text-transform:lowercase;
}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{
  text-decoration:none;color:var(--muted);font-size:.93rem;font-weight:500;
}
.nav-links a:hover{color:var(--text)}
@media(max-width:760px){.nav-links{display:none}}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:170px 24px 90px;border-bottom:1px solid var(--line)}
#chart{
  position:absolute;inset:0;width:100%;height:100%;opacity:.5;
  mask-image:linear-gradient(to right,transparent 0%,black 30%);
  -webkit-mask-image:linear-gradient(to right,transparent 0%,black 30%);
}
.hero-inner{position:relative;max-width:1140px;margin:auto}
.eyebrow{
  font-family:var(--mono);font-size:.8rem;color:var(--muted);
  display:flex;align-items:center;gap:9px;margin-bottom:22px;letter-spacing:.08em;
}
.pulse{
  width:9px;height:9px;border-radius:50%;background:var(--vert);
  box-shadow:0 0 0 0 rgba(22,199,132,.6);animation:pulse 2.2s infinite;
}
@keyframes pulse{70%{box-shadow:0 0 0 11px rgba(22,199,132,0)}100%{box-shadow:0 0 0 0 rgba(22,199,132,0)}}
.hero-sub{max-width:560px;color:var(--muted);font-size:1.1rem;margin:22px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-facts{display:flex;gap:44px;margin-top:56px;flex-wrap:wrap}
.hero-facts dt{font-family:var(--mono);font-size:1.7rem;color:var(--text);font-weight:500}
.hero-facts dd{color:var(--muted);font-size:.88rem}

/* ---------- ticker ---------- */
.ticker{overflow:hidden;border-bottom:1px solid var(--line);background:var(--ink);padding:12px 0}
.ticker-track{display:flex;gap:36px;width:max-content;animation:scroll 38s linear infinite}
.ticker-track span{font-family:var(--mono);font-size:.82rem;color:var(--muted);white-space:nowrap}
.ticker-track i{font-style:normal;font-size:.75rem}
.ticker-track i:nth-child(4n+2){color:var(--vert)}
.ticker-track i:nth-child(4n){color:var(--rouge)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding:96px 24px}
.section-alt{background:var(--ink);border-block:1px solid var(--line)}
.section-inner{max-width:1140px;margin:auto}
.section-narrow{max-width:820px}

/* ---------- manifeste ---------- */
.manifeste{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px}
@media(max-width:820px){.manifeste{grid-template-columns:1fr}}
.man-col{
  background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;
}
.man-non{border-top:3px solid var(--rouge)}
.man-oui{border-top:3px solid var(--vert);background:var(--ink-soft)}
.man-ico{
  display:inline-flex;width:26px;height:26px;border-radius:8px;align-items:center;
  justify-content:center;font-size:.85rem;margin-right:10px;font-family:var(--mono);
}
.man-non .man-ico{background:rgba(234,57,67,.16);color:var(--rouge)}
.man-oui .man-ico{background:rgba(22,199,132,.16);color:var(--vert)}
.man-col h3{margin-bottom:18px;display:flex;align-items:center}
.man-col ul{list-style:none}
.man-col li{
  color:var(--muted);font-size:.97rem;padding:11px 0;border-top:1px solid var(--line);
}
.man-col li:first-child{border-top:none}

/* ---------- timeline ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:48px;
}
@media(max-width:1000px){.timeline{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.timeline{grid-template-columns:1fr}}
.tl-item{
  background:var(--ink-deep);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;position:relative;
}
.tl-badge{
  font-family:var(--mono);font-size:.8rem;font-weight:500;color:var(--c);
  border:1px solid color-mix(in srgb,var(--c) 55%,transparent);
  display:inline-block;padding:3px 10px;border-radius:99px;margin-bottom:16px;
}
.tl-item h3{font-size:1.04rem;margin-bottom:10px}
.tl-item p{color:var(--muted);font-size:.92rem}
.pull-quote{
  margin:52px auto 0;max-width:760px;text-align:center;
  font-family:var(--display);font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:500;
  color:var(--text);line-height:1.45;
  padding:30px;border-block:1px solid var(--line);
}

/* ---------- modules ---------- */
.modules{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
@media(max-width:980px){.modules{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.modules{grid-template-columns:1fr}}
.mod{
  background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;transition:transform .18s,border-color .18s;
  border-left:3px solid var(--c);
}
.mod:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--c) 50%,var(--line))}
.mod-num{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--c);
}
.mod h3{margin:10px 0 9px;font-size:1.05rem}
.mod p{color:var(--muted);font-size:.91rem}

/* ---------- extraits ---------- */
.extraits{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:46px}
@media(max-width:760px){.extraits{grid-template-columns:1fr}}
.extraits figure{
  background:#FAFBFF;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);
}
.extraits img{width:100%}
.extraits figcaption{
  font-family:var(--mono);font-size:.78rem;color:#5A6075;background:#EFF2FA;
  padding:10px 16px;border-top:1px solid #DDE2F0;
}

/* ---------- prix ---------- */
.price-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
@media(max-width:900px){.price-wrap{grid-template-columns:1fr}}
.price-card{
  background:linear-gradient(170deg,var(--ink-soft),var(--ink));
  border:1px solid rgba(22,199,132,.35);border-radius:18px;padding:42px 38px;
  box-shadow:0 30px 80px rgba(0,0,0,.4);
}
.price-title{text-align:center;font-size:1.5rem}
.price-amount{
  text-align:center;font-family:var(--mono);font-size:4rem;font-weight:500;margin-top:8px;
}
.price-once{text-align:center;color:var(--muted);font-size:.9rem;margin-bottom:26px}
.price-list{list-style:none;margin-bottom:30px}
.price-list li{
  padding:11px 0 11px 32px;border-top:1px solid var(--line);color:var(--text);
  font-size:.97rem;position:relative;
}
.price-list li::before{
  content:"✓";position:absolute;left:2px;color:var(--vert);font-weight:700;
}
.xmr-badge{
  font-family:var(--mono);font-size:.72rem;background:rgba(6,37,26,.25);
  padding:3px 8px;border-radius:6px;margin-left:8px;letter-spacing:.06em;
}
.price-note{margin-top:18px;text-align:center;color:var(--muted);font-size:.84rem}
.price-side{display:flex;flex-direction:column;gap:18px}
.side-box{
  background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 24px;
}
.side-box h3{font-size:1rem;margin-bottom:9px}
.side-box p{color:var(--muted);font-size:.92rem}
.side-warn{border-color:rgba(234,57,67,.4)}
.side-warn h3{color:#F2737B}

/* ---------- faq ---------- */
.faq{margin-top:40px}
.faq details{
  border-top:1px solid var(--line);
}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;font-family:var(--display);font-weight:700;
  font-size:1.04rem;padding:20px 36px 20px 0;position:relative;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);color:var(--vert);font-size:1.3rem;transition:transform .2s;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 22px;max-width:96%}

/* ---------- cta final / footer ---------- */
.final-cta{
  padding:110px 24px;text-align:center;
  background:
    radial-gradient(600px 300px at 50% 110%,rgba(22,199,132,.16),transparent 70%),
    var(--ink);
  border-top:1px solid var(--line);
}
.footer{border-top:1px solid var(--line);padding:54px 24px 40px;background:var(--ink-deep)}
.footer-inner{max-width:1140px;margin:auto;text-align:center}
.footer .brand{justify-content:center;margin-bottom:18px}
.footer-disc{color:var(--muted);font-size:.84rem;max-width:640px;margin:0 auto 22px}
.footer-links{display:flex;gap:26px;justify-content:center;margin-bottom:18px}
.footer-links a{color:var(--muted);font-size:.88rem}
.footer-links a:hover{color:var(--text)}
.footer-copy{font-family:var(--mono);font-size:.74rem;color:#5E6582}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none}
.modal.open{display:block}
.modal-back{position:absolute;inset:0;background:rgba(6,8,15,.78);backdrop-filter:blur(4px)}
.modal-card{
  position:relative;max-width:620px;margin:6vh auto;background:var(--ink);
  border:1px solid var(--line);border-radius:18px;padding:38px 36px;
  max-height:88vh;overflow:auto;box-shadow:0 40px 120px rgba(0,0,0,.6);
}
@media(max-width:680px){.modal-card{margin:0;max-height:100vh;border-radius:0;min-height:100vh}}
.modal-x{
  position:absolute;top:16px;right:16px;background:none;border:none;color:var(--muted);
  font-size:1.05rem;cursor:pointer;padding:8px;
}
.modal-x:hover{color:var(--text)}
.step h3{font-size:1.45rem;margin-bottom:8px}
.step-sub{color:var(--muted);font-size:.93rem;margin-bottom:24px}
#buyer-form label{display:block;font-size:.88rem;font-weight:600;margin-bottom:16px}
#buyer-form input[type=text],#buyer-form input[type=email]{
  display:block;width:100%;margin-top:7px;background:var(--ink-deep);
  border:1px solid var(--line);border-radius:9px;color:var(--text);
  font-family:var(--body);font-size:1rem;padding:12px 14px;
}
#buyer-form input:focus{outline:2px solid var(--vert);outline-offset:0;border-color:transparent}
.check{display:flex;gap:11px;font-weight:400!important;color:var(--muted);font-size:.83rem!important;margin:20px 0!important}
.check input{margin-top:4px;accent-color:var(--vert)}
.form-err{color:var(--rouge);font-size:.86rem;margin-top:12px;min-height:1.2em}

.pay-grid{display:grid;grid-template-columns:170px 1fr;gap:24px;align-items:start}
@media(max-width:560px){.pay-grid{grid-template-columns:1fr}}
.pay-qr{
  background:#fff;border-radius:12px;padding:13px;width:170px;height:170px;
  display:flex;align-items:center;justify-content:center;
}
.pay-qr img,.pay-qr canvas{width:144px!important;height:144px!important}
.pay-label{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:14px 0 4px}
.pay-label:first-child{margin-top:0}
.pay-amount{font-family:var(--mono);font-size:1.7rem;color:var(--vert)}
.pay-eur{color:var(--muted);font-size:.85rem}
.rate-info{font-size:.75rem}
.pay-addr{display:flex;gap:10px;align-items:center}
.pay-addr code{
  font-family:var(--mono);font-size:.74rem;word-break:break-all;color:var(--text);
  background:var(--ink-deep);border:1px solid var(--line);border-radius:8px;padding:10px 12px;flex:1;
}
.btn-copy{padding:9px 14px;font-size:.82rem;flex-shrink:0}
.pay-ref{font-family:var(--mono);font-size:.95rem;color:var(--orange)}
.pay-status{
  margin-top:26px;background:var(--ink-deep);border:1px solid var(--line);
  border-radius:10px;padding:16px 18px;font-size:.88rem;color:var(--muted);
  display:flex;gap:12px;align-items:center;
}
.spinner{
  width:16px;height:16px;border-radius:50%;flex-shrink:0;
  border:2px solid var(--line);border-top-color:var(--vert);
  animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.pay-help{margin-top:16px;font-size:.82rem;color:var(--muted)}
.pay-help a{color:var(--vert)}

/* ---------- photo formateur ---------- */
.histoire-header{
  display:flex;align-items:center;gap:54px;margin-bottom:48px;
}
.formateur-photo-wrap{
  flex-shrink:0;position:relative;
}
.formateur-photo{
  width:250px;height:250px;
  border-radius:50%;
  object-fit:cover;
  object-position:center 12%;
  mask-image:radial-gradient(circle,black 50%,rgba(0,0,0,.65) 66%,transparent 82%);
  -webkit-mask-image:radial-gradient(circle,black 50%,rgba(0,0,0,.65) 66%,transparent 82%);
  filter:drop-shadow(0 0 32px rgba(22,199,132,.35)) drop-shadow(0 0 80px rgba(22,199,132,.12));
}
@media(max-width:760px){
  .histoire-header{flex-direction:column;align-items:flex-start;gap:28px}
  .formateur-photo{width:190px;height:190px}
}