/* ---------- HERO ---------- */
.hero{position:relative;padding:36px 0 64px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:-10% -10% 0;pointer-events:none;background:radial-gradient(ellipse 55% 50% at 10% 40%,rgba(16,171,175,.055),transparent 70%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.fict-tag{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--bd2);border-radius:var(--rf);padding:7px 14px;line-height:1.35}
.fict-tag i{width:7px;height:7px;border-radius:50%;border:1.5px dashed var(--ink);flex-shrink:0}
.hero h1{font-family:var(--h);font-weight:600;font-size:48px;line-height:1.08;letter-spacing:-.04em;color:var(--ink);margin:18px 0 12px;text-wrap:balance}
.hero .sub{font-family:var(--h);font-weight:500;font-size:19px;color:var(--sub);letter-spacing:-.015em;margin-bottom:16px;text-wrap:balance}
.hero .lead{max-width:540px}
.hero-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.hero-cta .note{max-width:280px}
.js-only{display:none}
.js .js-only{display:inline-flex}

/* pile de pièces du dossier */
.stack{position:relative;height:380px;max-width:460px;margin-left:auto;width:100%}
.paper{position:absolute;left:0;right:0;background:#fff;border:1px solid var(--bd);border-radius:18px;padding:20px 22px;box-shadow:0 24px 50px -34px rgba(15,23,42,.35),0 1px 3px rgba(15,23,42,.04)}
.paper .pk{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.paper .pk em{font-style:normal;font-family:var(--mono);font-size:11px;letter-spacing:0;text-transform:none;color:var(--sub);background:var(--surface2);border-radius:6px;padding:2px 7px}
.paper .pt{font-family:var(--h);font-weight:600;font-size:17px;color:var(--ink);letter-spacing:-.015em;margin:8px 0 10px}
.paper .pl{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--sub);padding:7px 0;border-top:1px solid var(--bd)}
.paper .pl b{font-weight:700;color:var(--ink)}
.p1{top:0;transform:rotate(-2.2deg) translateX(-18px);z-index:1}
.p2{top:92px;transform:rotate(1.2deg) translateX(14px);z-index:2}
.p3{top:196px;transform:rotate(-.6deg);z-index:3}
.flag{display:inline-block;font-weight:700;color:var(--ink);border:1.5px dashed rgba(15,23,42,.4);border-radius:6px;padding:0 7px;font-size:12.5px}
.later{color:var(--muted)!important;font-weight:500!important;font-style:italic}

/* ---------- MÉTHODE ---------- */
.method{padding:0 0 72px}
.method-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;margin-bottom:26px;flex-wrap:wrap}
.method-head .lead{max-width:460px;font-size:15.5px}
.gests{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gests li{padding:20px 20px 22px;background:#fff;border:1px solid var(--bd);border-radius:18px}
.gests i{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--surface2);font-style:normal;font-family:var(--h);font-size:12px;font-weight:600;color:var(--ink)}
.gests h3{font-family:var(--h);font-size:16.5px;font-weight:600;color:var(--ink);letter-spacing:-.01em;margin:12px 0 4px}
.gests p{font-size:14.5px;color:var(--sub);line-height:1.6}
.not{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}
.not span{font-size:13px;color:var(--sub);background:#fff;border:1px solid var(--bd);border-radius:var(--rf);padding:6px 13px}

/* ---------- APPLICATION ---------- */
.demo{background:var(--section);padding:56px 0 80px;scroll-margin-top:84px}
.demo-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:28px;align-items:start}
.dossier{position:sticky;top:96px;background:#fff;border:1px solid var(--bd);border-radius:24px;padding:20px;box-shadow:var(--sh)}
.dh{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.dh .k{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.dh .t{font-family:var(--h);font-size:16.5px;font-weight:600;color:var(--ink);letter-spacing:-.015em;line-height:1.3}
.dh .fx-tag{font-size:11px;font-weight:700;color:var(--sub);border:1px dashed rgba(15,23,42,.3);border-radius:var(--rf);padding:4px 10px;white-space:nowrap}
.tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;background:var(--surface2);border-radius:14px;padding:4px;margin-bottom:14px}
.tab{border:0;background:transparent;border-radius:10px;padding:9px 6px;min-height:44px;font-size:12.5px;font-weight:700;color:var(--sub);cursor:pointer;line-height:1.2;transition:background .25s var(--e),color .25s,box-shadow .25s}
.tab[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.08),0 4px 12px -6px rgba(15,23,42,.18)}
.tab.locked{color:var(--muted)}
.tab.locked::after{content:' ·';opacity:.6}
.tab.new{position:relative}
.tab.new::before{content:'';position:absolute;top:7px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.doc{border:1px solid var(--bd);border-radius:16px;padding:18px 18px 14px;background:linear-gradient(#fff,#fff) padding-box;position:relative;animation:qIn .4s var(--e) both}
.doc-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.doc-top b{font-family:var(--h);font-size:15.5px;font-weight:600;color:var(--ink)}
.ref{font-family:var(--mono);font-size:11.5px;color:var(--sub);background:var(--surface2);border-radius:6px;padding:2px 7px;white-space:nowrap}
.fields{display:grid;grid-template-columns:auto 1fr;gap:0;font-size:14px}
.fields dt{color:var(--sub);padding:8px 0;border-top:1px solid var(--bd)}
.fields dd{color:var(--ink);font-weight:700;padding:8px 0 8px 16px;border-top:1px solid var(--bd);text-align:right}
.rows{width:100%;border-collapse:collapse;font-size:13.5px;margin-top:4px}
.rows th{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 6px 8px 0;border-bottom:1px solid var(--bd)}
.rows td{padding:10px 6px 10px 0;border-bottom:1px solid var(--bd);color:var(--ink);vertical-align:top}
.anno{display:none;margin-top:6px;font-size:12px;font-weight:700;color:var(--accent-ink)}
.has-rh .anno{display:block}
.memo{font-size:14.5px;color:var(--text);line-height:1.6}
.memo p+p{margin-top:8px}
.memo .from{font-size:12.5px;color:var(--sub)}
.doc-foot{margin-top:12px;font-size:12px;color:var(--muted)}
.locked-msg{font-size:14px;color:var(--sub);padding:18px 4px;text-align:center}
.count{display:inline-block;font-size:12px;font-weight:700;color:var(--ink);background:var(--surface2);border-radius:var(--rf);padding:3px 10px}

.work{min-width:0}
.stepper{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-bottom:14px}
.stepper button{width:100%;text-align:left;border:0;background:transparent;padding:9px 2px 0;cursor:pointer;border-top:4px solid rgba(15,23,42,.1);border-radius:2px;font-size:12.5px;font-weight:700;color:var(--muted);line-height:1.3;min-height:44px;transition:border-color .3s var(--e),color .3s}
.stepper button span{display:block;font-family:var(--h);font-weight:600;font-size:11.5px;letter-spacing:.04em}
.stepper button.done{border-top-color:rgba(15,23,42,.45);color:var(--sub)}
.stepper button[aria-current="step"]{border-top-color:var(--accent);color:var(--ink)}
.stepper button[aria-current="step"] span{color:var(--accent-ink)}
.stepper button:disabled{cursor:not-allowed;opacity:.6}
.card{background:#fff;border:1px solid var(--bd);border-radius:26px;padding:28px 32px 24px;box-shadow:0 40px 70px -48px rgba(15,23,42,.35),0 1px 2px rgba(15,23,42,.04)}
.step-k{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.step-q{scroll-margin-top:100px;font-family:var(--h);font-size:24px;font-weight:600;color:var(--ink);letter-spacing:-.025em;line-height:1.25;margin:8px 0 10px;outline:none;text-wrap:balance}
.step-ctx{font-size:15.5px;color:var(--text);line-height:1.65;margin-bottom:18px;text-wrap:pretty}
.enter{animation:qIn .45s var(--e) both}
@keyframes qIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
fieldset{border:0;min-width:0}
.opts{display:grid;gap:10px}
.opt{position:relative;display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start;min-height:56px;padding:15px 16px;border:1px solid var(--bd2);border-radius:16px;-webkit-tap-highlight-color:transparent;background:#fff;cursor:pointer;transition:border-color .25s var(--e),background .25s,box-shadow .25s}
.opt:hover{border-color:rgba(15,23,42,.26)}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt .dot{width:18px;height:18px;margin-top:2px;border-radius:50%;border:1.5px solid rgba(15,23,42,.35);transition:all .2s}
.opt .t{font-size:15px;line-height:1.5;color:var(--text)}
.opt .v{display:none;grid-column:2;font-size:12px;font-weight:700;margin-top:4px}
.opt:has(input:checked){border-color:var(--accent-ink);background:var(--accent-gl2);box-shadow:0 0 0 1px var(--accent-ink) inset}
.opt:has(input:checked) .dot{border:5px solid var(--accent-ink)}
.opt:has(input:checked) .t{color:var(--ink);font-weight:700}
.opt:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:3px}
.opts.locked .opt{cursor:default}
.opts.locked .opt:hover{border-color:var(--bd2)}
.opts.locked .opt.good{border-color:rgba(15,23,42,.5);box-shadow:0 0 0 1px rgba(15,23,42,.5) inset;background:#fff}
.opts.locked .opt.good .v{display:block;color:var(--ink)}
.opts.locked .opt.picked.bad{border-color:rgba(168,38,59,.5);box-shadow:0 0 0 1px rgba(168,38,59,.5) inset;background:var(--bad-bg)}
.opts.locked .opt.picked.bad .dot{border:5px solid var(--bad)}
.opts.locked .opt.picked.good .dot{border:5px solid var(--ink)}
.opts.locked .opt.picked.bad .v{display:block;color:var(--bad)}
.opts.locked .opt:not(.good):not(.picked){opacity:.6}
.step-actions{display:flex;gap:10px;align-items:center;margin-top:16px}
.hint{font-size:14px;line-height:1.5;color:var(--bad);min-height:0;margin-top:12px;padding:10px 14px;border-radius:12px;background:var(--bad-bg)}
.hint:empty{display:none}
.fb{margin-top:18px;padding:18px 18px 16px;border-radius:18px;border:1px solid var(--bd);border-left:3px solid var(--accent-ink);background:var(--surface2);animation:qIn .45s var(--e) both}
.fb-v{display:flex;align-items:center;gap:8px;font-family:var(--h);font-weight:600;font-size:16px;color:var(--ink);margin-bottom:6px}
.fb-v svg{width:20px;height:20px;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.fb.ok .fb-v svg{stroke:var(--accent-ink)}
.fb.ko{background:var(--bad-bg);border-color:rgba(168,38,59,.18);border-left-color:var(--bad)}
.fb.ko .fb-v svg{stroke:var(--bad)}
.fb p{font-size:14.5px;line-height:1.6;color:var(--text)}
.fb p+p{margin-top:8px}
.fb .good-way{padding-top:8px;border-top:1px solid rgba(15,23,42,.08)}
.fb .lesson{padding-top:10px;border-top:1px solid rgba(15,23,42,.08);color:var(--ink)}
.step-nav{display:flex;justify-content:space-between;gap:10px;margin-top:22px;padding-top:18px;border-top:1px solid var(--bd)}

/* visuels d'étape */
.vis{margin:0 0 18px}
.vis-cap{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.reg-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:13px 16px;border:1px solid var(--bd2);border-radius:12px;background:#fff;font-size:14.5px;color:var(--ink);font-weight:700}
.reg-line .ref{font-weight:400}
.gap{padding:14px 16px;border-radius:12px;border:1.5px dashed rgba(15,23,42,.3);background:#fff;font-size:14.5px;color:var(--text);line-height:1.55}
.gap b{display:block;font-family:var(--h);font-weight:600;font-size:14px;color:var(--ink);margin-bottom:2px}
.cmp{display:grid;gap:8px}
.cmp div{display:grid;grid-template-columns:120px 1fr;gap:4px 14px;align-items:baseline;padding:11px 14px;border:1px solid var(--bd);border-radius:12px;background:#fff;font-size:14px}
.cmp dt,.cmp .l{color:var(--sub);font-size:12.5px;font-weight:700}
.cmp .val{color:var(--ink);font-weight:700}
.cmp .src{grid-column:2;display:flex;gap:6px;flex-wrap:wrap}
.cmp .src span{font-size:11.5px;font-weight:700;color:var(--ink);background:var(--surface2);border-radius:var(--rf);padding:2px 9px}
.cmp .src span.no{color:var(--muted);background:transparent;border:1px dashed rgba(15,23,42,.25)}
.syn{list-style:none;display:grid;gap:8px}
.syn li{display:grid;grid-template-columns:108px 1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--bd);border-radius:12px;background:#fff;font-size:14px}
.syn li b{font-size:12.5px;color:var(--sub)}
.syn .s{font-size:11.5px;font-weight:700;border-radius:var(--rf);padding:3px 10px;white-space:nowrap}
.syn .s.fait{background:rgba(15,23,42,.06);color:var(--ink)}
.syn .s.todo{border:1px dashed rgba(15,23,42,.35);color:var(--ink)}
.syn-note{margin-top:10px;font-size:13px;color:var(--sub)}

/* ---------- SYNTHÈSE ---------- */
.result{margin-top:28px;background:#fff;border:1px solid var(--bd);border-radius:26px;padding:34px 38px 28px;box-shadow:0 40px 70px -48px rgba(15,23,42,.35);outline:none;scroll-margin-top:100px}
.res-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px}
.res-big{font-family:var(--h);font-weight:600;font-size:54px;line-height:1;letter-spacing:-.045em;color:var(--ink);margin:10px 0 8px}
.res-big small{font-size:20px;color:var(--muted);letter-spacing:-.01em}
.res-h{font-family:var(--h);font-size:22px;font-weight:600;color:var(--ink);letter-spacing:-.02em;outline:none}
.res-p{font-size:14.5px;color:var(--sub);line-height:1.6}
.res-list{list-style:none;margin-top:18px;display:grid;gap:8px}
.res-list li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:12px 14px;border:1px solid var(--bd);border-radius:12px;font-size:14px;color:var(--text)}
.res-list li i{font-style:normal;font-family:var(--h);font-weight:600;font-size:12.5px;color:var(--muted);padding-top:1px}
.res-list li b{display:block;color:var(--ink)}
.res-list li .ok{color:var(--sub)}
.res-list li .ko{color:var(--bad)}
.nextbox{padding:24px;border-radius:20px;border:1px solid var(--bd);background:linear-gradient(180deg,#FAFBFC,#F4F7FA)}
.nextbox h3{font-family:var(--h);font-size:19px;font-weight:600;color:var(--ink);letter-spacing:-.015em}
.nextbox > p{font-size:14px;color:var(--sub);margin:4px 0 14px}
.profiles{display:grid;gap:8px;margin-bottom:14px}
.prof{position:relative;display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:14px;line-height:1.4;-webkit-tap-highlight-color:transparent;background:#fff;border:1px solid var(--bd2);cursor:pointer;font-size:14.5px;min-height:48px;transition:border-color .2s,box-shadow .2s}
.prof input{position:absolute;opacity:0;width:1px;height:1px}
.prof .dot{width:16px;height:16px;border-radius:50%;border:1.5px solid rgba(15,23,42,.35);flex-shrink:0;transition:all .2s}
.prof:has(input:checked){border-color:var(--accent-ink);box-shadow:0 0 0 1px var(--accent-ink) inset}
.prof:has(input:checked) .dot{border:5px solid var(--accent-ink)}
.prof:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.advice{padding:16px 18px;border-radius:14px;background:#fff;border:1px solid var(--bd);font-size:14.5px;line-height:1.6;color:var(--text);animation:qIn .4s var(--e) both}
.advice b{display:block;font-family:var(--h);font-weight:600;color:var(--ink);margin-bottom:4px}
.prereq{margin-top:14px;font-size:13.5px;color:var(--sub);padding-left:12px;border-left:2px solid rgba(15,23,42,.15)}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.prep-out{margin-top:14px}
.prep-out textarea{width:100%;min-height:150px;font-family:var(--mono);font-size:13px;line-height:1.55;color:var(--ink);background:#fff;border:1px solid var(--bd2);border-radius:12px;padding:14px;resize:vertical}
.prep-row{display:flex;align-items:center;gap:12px;margin-top:10px;flex-wrap:wrap}
.prep-row .note{flex:1;min-width:200px}
.res-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid var(--bd)}

/* ---------- FORMATION ---------- */
.course{padding:72px 0 80px}
.course-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.course .lead{font-size:15.5px;margin-top:12px}
.mods{list-style:none;counter-reset:m;border-top:1px solid var(--bd)}
.mods li{counter-increment:m;display:grid;grid-template-columns:44px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid var(--bd);font-size:15px;color:var(--ink);font-weight:700;line-height:1.45}
.mods li::before{content:counter(m,decimal-leading-zero);font-family:var(--h);font-weight:600;font-size:13px;color:var(--muted);padding-top:2px}
.mods li span{display:block;font-weight:400;font-size:13.5px;color:var(--sub);margin-top:2px}
.course .cta-row{margin-top:24px}

@media(max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:36px}
.hero h1{font-size:40px}
.stack{margin:0;max-width:520px}
.gests{grid-template-columns:1fr 1fr}
.demo-grid{grid-template-columns:1fr}
.dossier{position:static}
.res-grid{grid-template-columns:1fr;gap:28px}
.course-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:768px){
.hero{padding:22px 0 48px}
.hero h1{font-size:31px;line-height:1.12;margin:14px 0 10px}
.hero .sub{font-size:16.5px}
.fict-tag{border-radius:14px;align-items:flex-start}.fict-tag i{margin-top:4px}
.hero-cta .btn{width:100%}
.hero-cta .note{max-width:none}
.stack{height:auto;display:grid;gap:10px}
.stack{gap:0}
.paper{position:relative;top:auto!important;transform:none!important;padding:13px 16px 12px;border-radius:16px}
.paper+.paper{margin-top:-4px}
.p1{transform:rotate(-1deg)!important}.p3{transform:rotate(.6deg)!important}
.paper .pt{font-size:15.5px;margin:4px 0 0}
.paper .pl{display:none}
.p2 .pl:first-of-type{display:flex;flex-wrap:wrap;margin-top:8px;padding-top:8px}
.method{padding-bottom:52px}
.gests{grid-template-columns:1fr}
.gests{gap:8px}
.gests li{display:grid;grid-template-columns:28px 1fr;gap:2px 14px;padding:16px}
.gests i{grid-row:1/3}
.gests h3{margin:3px 0 2px;font-size:16px}
.gests p{font-size:14px}
.demo{padding:24px 0 52px}
.dossier{padding:14px;border-radius:18px}
.tab{font-size:11.5px;padding:8px 2px}
.doc{padding:14px 14px 12px}
.card{padding:20px 18px 18px;border-radius:18px}
.step-q{font-size:20.5px}
.step-ctx{font-size:15px}
.stepper button{font-size:11px}
.step-nav .btn{flex:1;min-width:0;padding-left:10px;padding-right:10px}
.cmp div{grid-template-columns:1fr}
.cmp .src{grid-column:1}
.syn li{grid-template-columns:1fr auto}
.syn li b{grid-column:1/-1}
.result{padding:22px 18px 20px;border-radius:20px}
.res-big{font-size:44px}
.cta-row .btn{flex:1 1 100%}
.course{padding:52px 0 56px}
}

.silae-pathways{padding:8px 0 72px}
.silae-pathways .w{position:relative;padding-top:40px}
.silae-pathways .w::before{content:'';position:absolute;top:0;left:32px;right:32px;border-top:1px solid var(--bd)}
.silae-pathways .res-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.silae-pathways .res-actions .btn{justify-content:space-between;min-height:64px;padding:14px 20px;border-radius:18px;text-align:left;font-family:var(--h);font-weight:600;font-size:15px;line-height:1.35}
.silae-pathways .res-actions .btn::after{content:'';flex-shrink:0;width:8px;height:8px;margin-left:12px;border-top:2px solid var(--accent-ink);border-right:2px solid var(--accent-ink);transform:rotate(45deg);transition:transform .25s var(--e)}
.silae-pathways .res-actions .btn:hover::after{transform:translateX(3px) rotate(45deg)}
@media(max-width:768px){.silae-pathways{padding-bottom:48px}.silae-pathways .w{padding-top:30px}.silae-pathways .w::before{left:18px;right:18px}.silae-pathways .res-actions{grid-template-columns:1fr;gap:8px}.silae-pathways .res-actions .btn{min-height:56px}.nextbox{padding:18px 16px}}