/* PROMACEO LEAN — charte PROMACEO (promaceo.fr) : fond clair, encre, or, titres condensés majuscules */
:root{--ink:#10110f;--ink-soft:#252621;--bg:#f5f5f2;--panel:#fff;--panel-2:#ecebe6;--or:#c9a45d;--or-clair:#f0d99d;--or-fonce:#8d692d;--muted:#686a63;--line:rgba(16,17,15,.13);--ok:#32604b;--bad:#a44539;--warn:#9a6b12;
--font:"Aptos","Inter","Segoe UI",Arial,sans-serif;--cond:"Bahnschrift Condensed","Arial Narrow","Aptos",Arial,sans-serif;--shadow:0 28px 90px rgba(18,18,15,.13);--ease:cubic-bezier(.16,1,.3,1);--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}img{max-width:100%;height:auto}a{color:inherit}button{font:inherit;cursor:pointer}
h1,h2,h3,.cond{font-family:var(--cond);font-stretch:condensed;text-transform:uppercase;letter-spacing:-.02em;line-height:.98;margin:0}
h1{font-size:clamp(38px,6vw,64px);font-weight:800}h2{font-size:clamp(28px,4vw,46px);font-weight:800}h3{font-size:22px;font-weight:700;letter-spacing:0}
p{margin:0 0 1em}.muted{color:var(--muted)}.micro{font-size:12.5px;color:var(--muted)}.gold{color:var(--or-fonce)}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:100}.skip:focus{left:8px}
.eyebrow{font-size:11.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--or-fonce);margin:0 0 14px}.dark .eyebrow{color:var(--or-clair)}
/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(245,245,242,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:18px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo img{height:44px;width:auto;background:#fff;border-radius:8px;padding:3px 8px}.logo-sep{color:var(--or);font-weight:300}.logo-lean{font-family:var(--cond);font-weight:800;letter-spacing:.22em;font-size:14px}
.nav{margin-left:auto;display:flex;align-items:center;gap:22px;font-size:13.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}.nav a[aria-current=page]{border-color:var(--or)}
.langs{display:flex;gap:2px;border:1px solid var(--line);border-radius:99px;padding:2px}.langs a{font-size:11px;padding:4px 7px;border-radius:99px;border:0}.langs a[aria-current=true]{background:var(--ink);color:var(--or-clair)}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;width:42px;height:38px;padding:8px;flex-direction:column;justify-content:space-between}.burger span{display:block;height:2px;background:var(--ink)}
@media(max-width:900px){.burger{display:flex}.nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--bg);flex-direction:column;align-items:flex-start;padding:18px 16px 22px;border-bottom:1px solid var(--line);gap:14px}.nav.open{display:flex}.langs{margin-top:6px}}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:99px;padding:13px 22px;font-weight:700;text-decoration:none;font-size:15px;transition:transform .25s var(--ease),background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}.btn.gold{background:var(--or);border-color:var(--or);color:var(--ink)}.btn.ghost{background:transparent;color:var(--ink)}.dark .btn.ghost{color:#fff;border-color:rgba(255,255,255,.35)}.btn.sm{padding:9px 15px;font-size:12.5px}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;transform:none}
.btn.danger{background:var(--bad);border-color:var(--bad)}.btn.block{width:100%}
/* hero */
.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:url(../img/honeycomb.svg) center/420px repeat;opacity:.08}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;padding:72px 0 64px;align-items:center}
.hero h1{color:#fff}.hero h1 em{font-style:normal;color:var(--or-clair)}.hero .lead{font-size:18px;color:#d9d8d2;max-width:56ch}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 18px}
.trust{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:#cfcec7;padding:0;list-style:none;margin:0 0 18px}.trust li:before{content:"✓ ";color:var(--or-clair)}
.hero .disclaimer{font-size:12.5px;color:#aaa9a2;max-width:60ch}
.hero .wrap.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0;border-top:1px solid rgba(255,255,255,.14)}
.stats div{padding:26px 10px;text-align:center}.stats b{display:block;font:800 40px/1 var(--cond);color:var(--or-clair)}.stats span{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#cfcec7}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}.panel.dark{background:#171815;color:#fff;border-color:rgba(255,255,255,.1)}
/* diagram card in hero */
.studio{background:#171815;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.studio-h{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--or-clair);margin-bottom:14px}
.studio svg{width:100%;height:auto;display:block}
/* sections */
section.sec{padding:72px 0}section.sec.alt{background:var(--panel-2)}section.sec.dark{background:var(--ink);color:#fff}
.sec-head{max-width:70ch;margin-bottom:34px}.sec-head .lead{font-size:17px;color:var(--muted)}.dark .sec-head .lead{color:#cfcec7}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g4,.g3{grid-template-columns:repeat(2,1fr)}.hero .wrap{grid-template-columns:1fr;padding:48px 0}.hero .wrap.stats{grid-template-columns:repeat(2,1fr);padding:0}}
@media(max-width:600px){.g4,.g3,.g2{grid-template-columns:1fr}}
/* product cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;display:flex;flex-direction:column;gap:10px;position:relative;transition:transform .3s var(--ease),box-shadow .3s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card .lvl{position:absolute;top:16px;right:16px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.card img.ico{width:46px;height:46px}.card h3{font-size:24px}.card .price{font:800 34px/1 var(--cond);margin-top:auto}.card .price small{display:block;font:600 12px var(--font);color:var(--muted);letter-spacing:.02em;margin-top:4px}
.card .facts{display:flex;flex-wrap:wrap;gap:6px}.tag{font-size:11.5px;border:1px solid var(--line);border-radius:99px;padding:3px 9px;color:var(--ink-soft);background:var(--bg)}
.card .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.card .actions .btn{flex:1}
.card.soon{opacity:.75}.ribbon{position:absolute;top:-10px;left:18px;background:var(--or);color:var(--ink);font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:99px}
/* method */
.steps{counter-reset:s}.steps .st{display:grid;grid-template-columns:60px 1fr;gap:14px;padding:22px 0;border-top:1px solid var(--line)}.steps .st:before{counter-increment:s;content:counter(s,decimal-leading-zero);font:800 40px/1 var(--cond);color:var(--or)}.dark .steps .st{border-color:rgba(255,255,255,.14)}
.steps h3{margin-bottom:6px}
/* FAQ */
details{border-top:1px solid var(--line);padding:14px 0}details summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:12px}details summary::-webkit-details-marker{display:none}details summary:after{content:"+";color:var(--or-fonce);font-weight:800}details[open] summary:after{content:"–"}details p{margin:12px 0 0;color:var(--ink-soft)}
/* product page */
.phead{background:var(--ink);color:#fff;padding:56px 0 48px}.phead .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}.phead h1{color:#fff;font-size:clamp(34px,5vw,58px)}
.buybox{background:#fff;color:var(--ink);border-radius:18px;padding:24px;box-shadow:var(--shadow)}.buybox .price{font:800 44px/1 var(--cond)}.buybox ul{padding-left:18px;margin:12px 0;font-size:14.5px}.buybox .btn{width:100%;margin-top:6px}
.outline .u{margin:0 0 26px}.outline .u h3{display:flex;gap:12px;align-items:baseline;margin-bottom:10px}.outline .u h3 span{color:var(--or-fonce);font-size:14px;letter-spacing:.12em}
.outline ol{margin:0;padding:0;list-style:none;display:grid;gap:8px}.outline li{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center}.outline li b{color:var(--or-fonce);font-family:var(--cond);font-size:18px}.outline li small{color:var(--muted);display:block}
@media(max-width:900px){.phead .wrap{grid-template-columns:1fr}}
/* prose / legal */
.prose{max-width:76ch}.prose h2{font-size:26px;margin:36px 0 12px}.prose p,.prose li{color:var(--ink-soft)}.prose .updated{color:var(--muted);font-size:14px}
.note{border-left:4px solid var(--or);background:var(--panel);padding:14px 18px;border-radius:0 10px 10px 0;margin:18px 0}
/* app shell */
.app{padding:34px 0 64px}.app-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:22px}
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.tabs button{background:none;border:0;padding:12px 14px;font-weight:700;font-size:14px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}.tabs button[aria-selected=true]{color:var(--ink);border-color:var(--or)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:700}.field input,.field textarea,.field select{font:inherit;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.field input:focus,.field textarea:focus{outline:2px solid var(--or);border-color:var(--or)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin-bottom:12px}.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--or-fonce)}
.alert{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:14px;border:1px solid}.alert.err{background:#fbeeec;border-color:#e8b9b2;color:var(--bad)}.alert.ok{background:#ecf4ef;border-color:#b8d5c4;color:var(--ok)}.alert.info{background:#fbf5e6;border-color:#eadcae;color:var(--warn)}
.authbox{max-width:520px;margin:0 auto}.authbox .panel{padding:30px}.switch{display:flex;gap:8px;margin-bottom:22px}.switch button{flex:1;background:var(--bg);border:1px solid var(--line);padding:12px;border-radius:10px;font-weight:700}.switch button[aria-selected=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.prog-card{display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center}.prog-card img{width:52px;height:52px}
.bar{height:8px;background:var(--panel-2);border-radius:99px;overflow:hidden;margin:8px 0}.bar i{display:block;height:100%;background:var(--or);border-radius:99px;transition:width .6s var(--ease)}
/* learn layout */
.learn{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:start}.learn aside{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.learn aside h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--or-fonce);margin:14px 6px 6px}.learn aside a{display:flex;gap:8px;align-items:flex-start;text-decoration:none;font-size:13.5px;padding:8px;border-radius:8px}.learn aside a:hover{background:var(--bg)}.learn aside a.cur{background:var(--ink);color:#fff}
.dot{flex:none;width:9px;height:9px;border-radius:50%;margin-top:6px;background:var(--line)}.dot.done{background:var(--ok)}.dot.review{background:var(--bad)}.dot.opened{background:var(--or)}
.lesson h1{font-size:clamp(28px,4vw,42px);text-transform:none;letter-spacing:-.01em;font-family:var(--font);font-weight:800;line-height:1.1}
.lesson .aim{font-size:17px;color:var(--muted);margin:10px 0 24px}.block{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:16px}.block h3{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--or-fonce);font-family:var(--font);margin-bottom:10px}
.stepper{display:grid;gap:14px}.stepper .s{display:grid;grid-template-columns:38px 1fr;gap:14px}.stepper .s b{font:800 30px/1 var(--cond);color:var(--or)}.stepper .s h4{margin:0 0 4px;font-size:16px}
.diagram{background:#171815;border-radius:12px;padding:16px;margin:14px 0}.diagram svg{width:100%;height:auto;display:block}
.callout{border-left:4px solid var(--or);padding:12px 16px;background:var(--bg);border-radius:0 10px 10px 0;margin-bottom:12px}.callout.bad{border-color:var(--bad)}.callout.ok{border-color:var(--ok)}.callout h3{margin-bottom:4px}
.lesson-nav{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:22px}
@media(max-width:900px){.learn{grid-template-columns:1fr}.learn aside{position:static;max-height:none}}
/* quiz */
.quiz{max-width:800px;margin:0 auto}.qhead{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;font-size:13px;color:var(--muted)}.timer{font:800 20px/1 var(--cond);color:var(--ink)}.timer.low{color:var(--bad)}
.qcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px}.qcard .theme{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--or-fonce)}.qcard .stem{font-size:19px;font-weight:700;margin:8px 0 18px;line-height:1.35}
.opts{display:grid;gap:10px}.opt{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;cursor:pointer;text-align:left;font-size:15.5px;line-height:1.4}.opt:hover{border-color:var(--or)}.opt[aria-pressed=true]{border-color:var(--ink);background:var(--bg);box-shadow:inset 0 0 0 1px var(--ink)}
.opt .k{flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:13px}.opt[aria-pressed=true] .k{background:var(--ink);color:#fff}
.opt.ok{border-color:var(--ok);background:#ecf4ef}.opt.ko{border-color:var(--bad);background:#fbeeec}
.qnav{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}
.result-h{text-align:center;padding:30px 20px}.result-h .big{font:800 72px/1 var(--cond)}.result-h .big.ok{color:var(--ok)}.result-h .big.ko{color:var(--bad)}
.ritem{margin-bottom:14px}.ritem .expl{margin-top:10px;padding:12px 14px;background:var(--bg);border-radius:10px;font-size:14.5px}
.pill{display:inline-block;border-radius:99px;padding:3px 10px;font-size:12px;font-weight:700}.pill.ok{background:#ecf4ef;color:var(--ok)}.pill.ko{background:#fbeeec;color:var(--bad)}.pill.n{background:var(--panel-2);color:var(--muted)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th,.tbl td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line)}.tbl th{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
/* footer */
.foot{background:var(--ink);color:#d9d8d2;padding:48px 0 22px;margin-top:40px}.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.foot a{display:block;color:#d9d8d2;text-decoration:none;font-size:14px;padding:3px 0}.foot a:hover{color:var(--or-clair)}
.foot-brand{font:800 18px var(--cond);letter-spacing:.18em;color:var(--or-clair);margin-bottom:8px}.foot-h{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--or-clair);margin-bottom:10px}.foot .muted{color:#aaa9a2}.foot .micro{color:#8f8e87}.foot-bottom{margin-top:30px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12)}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
/* verify */
.verify-card{max-width:620px;margin:50px auto;text-align:center}.verify-card .badge{display:inline-grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--ok);color:#fff;font-size:34px;margin-bottom:14px}.verify-card .badge.ko{background:var(--bad)}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;text-align:left;margin:20px 0}dl.kv dt{color:var(--muted);font-size:13px}dl.kv dd{margin:0;font-weight:700}
/* invoice */
.invoice{max-width:760px;margin:40px auto;background:#fff;padding:40px;border:1px solid var(--line)}.invoice table{width:100%;border-collapse:collapse;margin:20px 0}.invoice td,.invoice th{padding:10px;border-bottom:1px solid var(--line);text-align:left}.invoice .tot td{font-weight:800}
@media print{.top,.foot,.noprint{display:none!important}body{background:#fff}.invoice{border:0;margin:0}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
.hidden{display:none!important}.sr{position:absolute;left:-9999px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:99px;font-size:14px;z-index:99;box-shadow:var(--shadow)}