:root{
  --violet:#6d00cc; --violet-2:#8b5cf6; --ink:#16121f; --muted:#5f5872;
  --bg:#faf8ff; --card:#ffffff; --line:#ece6f6; --ok:#16a34a;
  --shadow:0 10px 40px -12px rgba(109,0,204,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Plus Jakarta Sans','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--violet);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;border-radius:12px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;
  flex-wrap:nowrap;gap:10px}
.brand{font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:.5rem;
  color:var(--ink);white-space:nowrap;min-width:0}
.brand .dot{width:30px;height:30px;border-radius:9px;
  background:linear-gradient(135deg,var(--violet),var(--violet-2));display:grid;place-items:center;color:#fff;font-size:1rem}
.nav nav{white-space:nowrap;flex:0 0 auto}
.nav nav a{color:var(--muted);font-weight:600;margin-left:1.4rem;font-size:.95rem}
.nav nav a:hover{color:var(--violet);text-decoration:none}
@media(max-width:640px){
  .brand-sfx{display:none}
  .brand .mk-logo{height:20px}
  .nav nav a{margin-left:.85rem;font-size:.86rem}
}
@media(max-width:380px){
  .nav nav a{margin-left:.65rem;font-size:.8rem}
}
/* Menu déroulant "Cours" */
.nav nav{display:flex;align-items:center}
.nav-drop{position:relative;margin-left:1.4rem;display:inline-flex;align-items:center}
.nav-drop .nav-drop-t{margin-left:0;display:inline-flex;align-items:center;gap:.25rem}
.nav-drop .caret{font-size:.65rem;transition:transform .18s}
.nav-drop:hover .caret{transform:rotate(180deg)}
.nav-drop::after{content:"";position:absolute;top:100%;left:-10px;right:-10px;height:16px}
.dropdown{position:absolute;top:100%;right:0;margin-top:12px;background:#fff;border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);padding:8px;width:310px;opacity:0;visibility:hidden;
  transform:translateY(6px);transition:.16s;z-index:60}
.nav-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:flex;align-items:center;gap:12px;padding:8px;border-radius:11px;margin:0;color:var(--ink)}
.dropdown a:hover{background:var(--bg);text-decoration:none}
.dropdown img,.dropdown .dd-noimg{width:68px;height:42px;border-radius:9px;object-fit:cover;flex:0 0 auto;
  background:linear-gradient(135deg,#ede7fb,#f6f1ff)}
.dropdown .dd-txt{font-weight:700;font-size:.95rem;color:var(--ink)}
@media(max-width:640px){.nav-drop{margin-left:.85rem}.dropdown{display:none}}

/* Hero */
.hero{padding:72px 0 56px;background:
  radial-gradient(900px 360px at 80% -10%,rgba(139,92,246,.16),transparent),
  radial-gradient(700px 320px at 0% 0%,rgba(109,0,204,.10),transparent)}
.hero h1{font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.1;margin:.2em 0 .3em;letter-spacing:-.02em}
.hero p.lead{font-size:1.2rem;color:var(--muted);max-width:680px}
.badge{display:inline-block;background:#f1e9ff;color:var(--violet);font-weight:700;
  padding:.35rem .8rem;border-radius:999px;font-size:.82rem;margin-bottom:.4rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,var(--violet),var(--violet-2));
  color:#fff;font-weight:700;padding:.8rem 1.4rem;border-radius:12px;border:0;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .15s}
.btn:hover{transform:translateY(-2px);text-decoration:none;color:#fff}
.btn.ghost{background:#fff;color:var(--violet);border:1.5px solid var(--line);box-shadow:none}
.btn-row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.4rem}
.signup-row{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.8rem}
.btn-soft{display:inline-flex;align-items:center;font-size:.85rem;font-weight:600;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:.45rem .9rem;transition:.15s}
.btn-soft b{font-weight:800;margin:0 .25rem;color:var(--ink)}
.btn-soft:hover{text-decoration:none;border-color:var(--violet-2);background:#fbf9ff}
.btn-soft.make:hover{border-color:#6d00cc}
.btn-soft.make b{color:#6d00cc}
.btn-soft.airtable:hover{border-color:#2d7ff9}
.btn-soft.airtable b{color:#2d7ff9}

/* Stats */
.stats{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:2.2rem;color:var(--muted)}
.stats b{display:block;font-size:1.7rem;color:var(--ink)}

/* Cards grid */
.section{padding:48px 0}
.section h2{font-size:1.8rem;letter-spacing:-.01em;margin:0 0 .3em}
.section .sub{color:var(--muted);margin:0 0 1.6rem}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:920px){.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:16px;padding:0;overflow:hidden;
  box-shadow:0 1px 2px rgba(16,12,31,.03);transition:transform .15s,box-shadow .15s;display:flex;
  flex-direction:column;color:var(--ink)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);text-decoration:none}
.card-img{aspect-ratio:16/9;background:linear-gradient(135deg,#ede7fb,#f6f1ff);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.card h3{margin:0 0 .3rem;font-size:1.15rem}
.card p{color:var(--muted);margin:0;font-size:.92rem}
.card .count{margin-top:.8rem;font-size:.85rem;color:var(--violet);font-weight:700}

/* Breadcrumb */
.crumb{font-size:.88rem;color:var(--muted);padding:18px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--violet)}

/* Lesson layout */
.lesson{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:24px 0 60px;align-items:start}
@media(max-width:900px){.lesson{grid-template-columns:1fr}}
.video-frame{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;
  box-shadow:var(--shadow);background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.prose h1{font-size:2rem;letter-spacing:-.02em;margin:.4em 0 .2em}
.prose h2{font-size:1.4rem;margin:1.6em 0 .4em}
.prose h3{font-size:1.15rem;margin:1.3em 0 .3em}
.prose ul{padding-left:1.2rem}
.prose li{margin:.25rem 0}
.meta-row{color:var(--muted);font-size:.92rem;margin:.4rem 0 1.2rem}
.res-list{list-style:none;padding:0;margin:.4rem 0 0}
.res-list li{padding:.65rem .9rem;border:1px solid var(--line);border-radius:11px;margin:.45rem 0;
  background:#fff;font-size:.95rem}
.res-tag{font-size:.74rem;color:var(--muted);background:var(--bg);padding:.12rem .55rem;
  border-radius:999px;margin-left:.35rem}

/* Sidebar */
.side{position:sticky;top:84px}
.side .box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px}
.side h4{margin:0 0 .7rem;font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.toc a{display:block;padding:.4rem .6rem;border-radius:9px;color:var(--ink);font-size:.92rem}
.toc a:hover{background:var(--bg);text-decoration:none}
.toc a.cur{background:#f1e9ff;color:var(--violet);font-weight:700}

/* Downloads */
.dl{display:flex;align-items:center;gap:.7rem;padding:.7rem .9rem;border:1px solid var(--line);
  border-radius:12px;margin:.5rem 0;background:#fff;color:var(--ink);font-weight:600;font-size:.92rem}
.dl:hover{border-color:var(--violet-2);text-decoration:none;background:#fbf9ff}
.dl .ic{width:34px;height:34px;border-radius:9px;background:#f1e9ff;display:grid;place-items:center;flex:0 0 auto}

/* Transcript */
details.tr{background:var(--card);border:1px solid var(--line);border-radius:16px;margin:1.4rem 0;overflow:hidden}
details.tr>summary{cursor:pointer;padding:1rem 1.2rem;font-weight:700;list-style:none}
details.tr>summary::-webkit-details-marker{display:none}
details.tr>summary::before{content:"📄 ";}
details.tr[open]>summary{border-bottom:1px solid var(--line)}
.tr .body{padding:1rem 1.2rem;color:#3b3450;font-size:.96rem}
.tr .body p{margin:.6rem 0}
.tr .note{font-size:.82rem;color:var(--muted);font-style:italic}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:.2rem 0}
.faq summary{cursor:pointer;font-weight:700;padding:1rem 0;list-style:none;font-size:1.05rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--violet);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq .a{color:var(--muted);padding:0 0 1rem}

/* callout */
.callout{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;padding:1rem 1.2rem;margin:1.4rem 0;color:#7c2d12}
.callout p{margin:.2rem 0}

/* Footer */
footer{border-top:1px solid var(--line);background:#fff;margin-top:40px}
footer .wrap{padding:32px 20px}
footer a{color:var(--muted)}
.foot-cta{display:flex;justify-content:space-between;align-items:center;gap:22px;flex-wrap:wrap;
  background:linear-gradient(135deg,var(--violet),var(--violet-2));border-radius:18px;
  padding:24px 28px;color:#fff;box-shadow:var(--shadow);margin-bottom:22px}
.fc-lbl{font-weight:700;font-size:1.08rem;margin-bottom:.6rem}
.fc-mail{display:inline-flex;align-items:center;background:#fff;color:var(--violet);font-weight:800;
  padding:.65rem 1.2rem;border-radius:999px;font-size:1.02rem;box-shadow:0 6px 18px -6px rgba(0,0,0,.3)}
.fc-mail:hover{text-decoration:none;background:#f3ecff;color:var(--violet)}
.foot-agency{display:inline-flex;flex-direction:column;align-items:center;gap:.6rem;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);border-radius:14px;
  padding:14px 20px;color:#fff;flex:0 0 auto}
.foot-agency:hover{background:#fff;text-decoration:none}
.foot-agency:hover span{color:var(--violet)}
.foot-agency span{font-weight:700;font-size:.92rem;color:#fff}
.foot-agency img{height:26px;width:auto;display:block;background:#fff;border-radius:7px;padding:4px 9px}
.foot-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--muted);font-size:.9rem}
@media(max-width:600px){
  .foot-cta{flex-direction:column;align-items:stretch;text-align:center}
  .foot-contact{display:flex;flex-direction:column;align-items:center}
  .foot-agency{align-self:center}
  .foot-bottom{justify-content:center;text-align:center}
}

/* lesson list on course page */
.llist{list-style:none;padding:0;margin:0}
.llist li{margin:.5rem 0;display:flex;align-items:center;gap:.7rem}
.llist a{flex:1;display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:.8rem 1rem;color:var(--ink)}
.llist a:hover{border-color:var(--violet-2);text-decoration:none;background:#fbf9ff}
.llist .n{width:30px;height:30px;border-radius:8px;background:#f1e9ff;color:var(--violet);
  font-weight:800;display:grid;place-items:center;flex:0 0 auto;font-size:.85rem}
.llist .ttl{flex:1;min-width:0}
.llist .dur{flex:0 0 auto;font-size:.78rem;color:var(--muted);background:var(--bg);
  padding:.18rem .55rem;border-radius:999px;white-space:nowrap}
.llist .pl{margin-left:.2rem;color:var(--violet);flex:0 0 auto}
.sec-title{font-size:1.1rem;margin:1.8rem 0 .6rem;color:var(--muted);font-weight:700}
.brand{gap:.45rem}
.brand .mk-logo{display:block;height:22px;width:auto}
.brand-sfx{color:var(--muted);font-weight:600;font-size:.95rem}

/* Progression */
.progbox{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:18px 20px;margin:1rem 0 1.6rem}
.progbox .prog-txt{font-weight:700;font-size:.95rem;margin-bottom:.6rem;color:var(--ink)}
.prog-bar{height:10px;background:#eee6f8;border-radius:999px;overflow:hidden}
.prog-bar>span{display:block;height:100%;width:0;border-radius:999px;
  background:linear-gradient(90deg,var(--violet),var(--violet-2));transition:width .4s}
.reset{background:none;border:0;color:var(--muted);font-size:.82rem;cursor:pointer;
  margin-top:.5rem;text-decoration:underline;padding:0}
.reset:hover{color:var(--violet)}

/* Checkbox dans la liste de lecons */
.llist label.chk{flex:0 0 auto;display:grid;place-items:center;cursor:pointer}
.llist label.chk input{width:20px;height:20px;accent-color:var(--violet);cursor:pointer}
.llist li.is-done a{background:#f3fff7;border-color:#bbf7d0}
.llist li.is-done .n{background:#dcfce7;color:var(--ok)}
.llist li.is-done .ttl{color:var(--muted);text-decoration:line-through}

/* Bouton "terminer" sur la page lecon */
.done-toggle{display:flex;align-items:center;gap:.7rem;background:#fff;border:1.5px solid var(--line);
  border-radius:12px;padding:.8rem 1rem;cursor:pointer;font-weight:700;width:100%;color:var(--ink);
  transition:.15s}
.done-toggle:hover{border-color:var(--violet-2)}
.done-toggle input{width:20px;height:20px;accent-color:var(--ok);cursor:pointer}
.done-toggle.on{background:#f3fff7;border-color:#bbf7d0;color:var(--ok)}

/* mini-progression sur les cartes de l'accueil */
.card .card-prog{margin-top:.5rem;font-size:.8rem;color:var(--ok);font-weight:700;min-height:1em}

/* Bouton WhatsApp flottant */
.wa{position:fixed;right:20px;bottom:20px;z-index:200;display:flex;align-items:center;gap:11px;text-decoration:none}
.wa:hover{text-decoration:none}
.wa-btn{width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;
  box-shadow:0 10px 26px -6px rgba(37,211,102,.65);flex:0 0 auto;transition:transform .15s;
  animation:wapulse 2.6s ease-out infinite}
.wa:hover .wa-btn{transform:scale(1.07);animation:none}
.wa-btn svg{width:34px;height:34px}
.wa-bubble{background:#fff;color:var(--ink);font-weight:600;font-size:.9rem;padding:.6rem .9rem;
  border-radius:14px 14px 4px 14px;box-shadow:var(--shadow);max-width:215px;line-height:1.35;
  border:1px solid var(--line)}
@keyframes wapulse{0%{box-shadow:0 10px 26px -6px rgba(37,211,102,.65),0 0 0 0 rgba(37,211,102,.5)}
  70%{box-shadow:0 10px 26px -6px rgba(37,211,102,.65),0 0 0 14px rgba(37,211,102,0)}
  100%{box-shadow:0 10px 26px -6px rgba(37,211,102,.65),0 0 0 0 rgba(37,211,102,0)}}
@media(max-width:560px){.wa-bubble{display:none}.wa{right:14px;bottom:14px}.wa-btn{width:54px;height:54px}}