/* Exova Academy — thème éditorial clair */
:root{
  --bg:#faf9f6;--paper:#ffffff;--ink:#15161a;--ink2:#3b3d46;--muted:#6b6d78;--line:#e6e3dc;--line2:#d9d5cc;
  --soft:#f2f0ea;--accent:#1f3b73;--brand:#1f3b73;--ok:#0f7a4f;--warn:#a15c07;--err:#b42318;
  --radius:10px;--serif:"Newsreader",Georgia,"Times New Roman",serif;--sans:Inter,system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{margin:0 0 .5em;color:var(--ink)}
h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.015em;line-height:1.1}
h1{font-size:clamp(34px,5vw,60px)}
h2{font-size:clamp(26px,3.2vw,38px)}
h3{font-size:17px;font-weight:600;line-height:1.35}
p{margin:0 0 1em}
code,.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.narrow{max-width:600px}
.section{padding:88px 0}
.section.tight{padding:56px 0}
.section.soft{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:640px;margin:0 0 44px}
.section-head.center{margin:0 auto 44px;text-align:center}
.muted{color:var(--muted)}.small{font-size:14px}.center{text-align:center}
.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}

/* header */
.topbar{position:sticky;top:0;z-index:20;background:rgba(250,249,246,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;gap:36px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none!important}
.brand-mark{width:28px;height:28px;border-radius:7px;background:var(--ink);color:#fff;display:grid;place-items:center;font:600 16px/1 var(--serif)}
.brand-name{font:600 17px/1 var(--sans);letter-spacing:-.01em}.brand-name span{font-weight:400;color:var(--muted)}
.nav{display:flex;gap:26px;flex:1}.nav a{color:var(--ink2);font-size:14.5px;font-weight:500;text-decoration:none}.nav a:hover{color:var(--ink)}
.nav-right{display:flex;align-items:center;gap:14px}.nav-right form{margin:0}
.cur-switch{display:flex;gap:2px}
.cur-switch button{background:none;border:0;color:var(--muted);font:500 13px var(--sans);padding:4px 6px;cursor:pointer;border-radius:5px}
.cur-switch button.on{color:var(--ink);background:var(--soft)}
.linkbtn{background:none;border:0;padding:0;font:500 14.5px var(--sans);color:var(--ink2);cursor:pointer}.linkbtn:hover{color:var(--ink)}

/* 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:8px;padding:11px 20px;font:600 15px var(--sans);cursor:pointer;text-decoration:none!important;transition:background .15s,border-color .15s}
.btn:hover{background:#2b2d35}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}.btn.ghost:hover{border-color:var(--ink);background:transparent}
.btn.lg{padding:14px 26px;font-size:16px}.btn.sm{padding:8px 14px;font-size:14px}.btn.xs{padding:5px 10px;font-size:12.5px;border-radius:6px}
.btn.block{width:100%}

/* cards & tags */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.tag{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.02em;padding:3px 9px;border-radius:5px;background:color-mix(in srgb,var(--accent) 9%,#fff);color:var(--accent)}
.tag.soft{background:var(--soft);color:var(--ink2)}.tag.free{background:#e7f5ee;color:var(--ok)}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.meta{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:4px 18px;color:var(--muted);font-size:14px}
.price b{font:500 30px/1 var(--serif);color:var(--ink)}.price s{color:var(--muted);margin-left:10px;font-size:15px}
.price.big b{font-size:46px}

/* hero */
.hero{padding:84px 0 72px}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.lead{font-size:19.5px;line-height:1.55;color:var(--ink2);max-width:580px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:32px 0 26px}
.hero-note{font-size:14px;color:var(--muted);display:flex;gap:18px;flex-wrap:wrap}
.hero-note span::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--ok);margin-right:8px;vertical-align:middle}
.sheet{background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px rgba(0,0,0,.04),0 24px 48px -24px rgba(20,24,40,.22);overflow:hidden}
.sheet-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.sheet-bar b{color:var(--ink2);font-weight:600}
.sheet-body{padding:26px 28px 8px;max-height:430px;overflow:hidden;position:relative}
.sheet-body::after{content:"";position:absolute;left:0;right:0;bottom:0;height:90px;background:linear-gradient(transparent,#fff)}
.sheet-body h4{font:500 25px/1.2 var(--serif);margin:6px 0 12px}
.sheet-body p{font-size:14.5px;color:var(--ink2)}
.sheet-body table{border-collapse:collapse;font-size:12.5px;width:100%;margin:0 0 14px}
.sheet-body th,.sheet-body td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:left;vertical-align:top}.sheet-body th{border-bottom:1.5px solid var(--ink)}
.sheet-body pre{background:#f6f5f1;border:1px solid var(--line);border-radius:8px;padding:12px 14px;font:12.5px/1.6 "JetBrains Mono";overflow:hidden;color:#2b2d35;margin:0 0 14px}
.sheet-body h2{font:600 15px var(--sans);margin:16px 0 8px}
.sheet-foot{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.progress-mini{width:120px;height:4px;background:var(--soft);border-radius:4px;overflow:hidden}.progress-mini i{display:block;height:100%;width:34%;background:var(--accent)}

/* facts band */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts div{padding:26px 24px;border-left:1px solid var(--line)}.facts div:first-child{border-left:0;padding-left:0}
.facts b{display:block;font:500 34px/1.1 var(--serif)}.facts span{color:var(--muted);font-size:14px}

/* course list (home) */
.course-row{display:grid;grid-template-columns:1fr 1.25fr 220px;gap:40px;padding:44px 0;border-top:1px solid var(--line)}
.course-row:last-child{border-bottom:1px solid var(--line)}
.course-row h3{font:500 30px/1.15 var(--serif);margin:10px 0 10px;letter-spacing:-.01em}
.course-row h3 a{color:var(--ink);text-decoration:none}.course-row h3 a:hover{text-decoration:underline}
.kicker{display:flex;gap:12px;align-items:center}
.cat{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.lvl{font-size:13px;color:var(--muted)}
.course-row .buy{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:6px 0 6px 26px;color:var(--ink2);font-size:15.5px}
.ticks li::before,.checks li::before{content:"";position:absolute;left:2px;top:14px;width:12px;height:7px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* course card (student area / admin) */
.course-card{display:flex;flex-direction:column;gap:10px;border-top:3px solid var(--accent)}
.course-card h3{font:500 23px/1.2 var(--serif);margin:4px 0 0}.course-card h3 a{color:var(--ink);text-decoration:none}
.cc-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cc-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* method */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:s}
.steps div{counter-increment:s}
.steps div::before{content:counter(s,decimal-leading-zero);display:block;font:500 15px var(--serif);color:var(--accent);border-top:2px solid var(--ink);padding-top:14px;margin-bottom:10px}
.steps p{color:var(--ink2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.guarantee{display:grid;grid-template-columns:auto 1fr auto;gap:28px;align-items:center}
.seal{width:88px;height:88px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;text-align:center;font:500 12.5px/1.15 var(--serif)}
.seal b{display:block;font-size:30px}

/* course page */
.course-hero{padding:56px 0 56px;border-bottom:1px solid var(--line)}
.ch-in{display:grid;grid-template-columns:1fr 370px;gap:64px;align-items:start}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:22px}.crumbs a{color:var(--muted)}
.buybox{position:sticky;top:92px;padding:30px}
.incl{list-style:none;padding:0;margin:20px 0 0;border-top:1px solid var(--line)}
.incl li{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.incl li span{color:var(--muted)}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:64px;align-items:start}
.side-block{padding:24px 0;border-top:1px solid var(--line)}.side-block:first-child{border-top:0;padding-top:0}
.side-block h3{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.plain{padding-left:18px;margin:0;color:var(--ink2)}.plain li{margin:6px 0}
.dots{padding-left:18px;margin:0 0 18px}.dots li{margin:4px 0}
.checks{list-style:none;padding:0;margin:14px 0 0}.checks li{position:relative;padding:6px 0 6px 26px;color:var(--ink2)}
.curriculum{border-top:1px solid var(--line)}
.curriculum details{border-bottom:1px solid var(--line)}
.curriculum summary{cursor:pointer;padding:20px 0;display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:baseline;list-style:none}
.curriculum summary::-webkit-details-marker{display:none}
.curriculum .num{font:500 15px var(--serif);color:var(--accent)}
.curriculum .mt{font-weight:600;font-size:16.5px}
.curriculum summary small{color:var(--muted);white-space:nowrap;font-size:13.5px}
.curriculum .msum{margin:-6px 0 12px 60px;color:var(--muted);font-size:14.5px}
.curriculum ul{list-style:none;padding:0;margin:0 0 18px 60px}
.curriculum li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-top:1px dashed var(--line);font-size:15px;color:var(--ink2)}
.curriculum li small{color:var(--muted);white-space:nowrap}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";font-weight:400;color:var(--muted);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}.faq p{margin:12px 0 0;color:var(--ink2);max-width:760px}

/* forms */
label{display:block;font-weight:500;font-size:14px;margin:0 0 16px;color:var(--ink2)}
input[type=text],input[type=email],input[type=password],input[type=number],input:not([type]),select{display:block;width:100%;margin-top:6px;background:#fff;border:1px solid var(--line2);border-radius:8px;color:var(--ink);padding:11px 13px;font:15px var(--sans)}
input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--accent) 35%,transparent);border-color:var(--accent)}
label.inline{display:flex;gap:8px;align-items:center}
.auth{padding:36px}.auth h1{font-size:36px}
.flash{padding:12px 16px;border-radius:8px;margin:18px 0;border:1px solid;font-size:15px}
.flash.ok{background:#eef8f2;border-color:#bfe3cf;color:#0b5a3a}
.flash.warn{background:#fdf5e8;border-color:#f0d6a8;color:#7a4606}
.flash.error{background:#fdeeec;border-color:#f3c3bd;color:#8f1d12}
.checkout{padding:36px}.checkout h1{font-size:32px}
.step-h{margin-top:26px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:600}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.seg label,.pay-opt{margin:0;cursor:pointer;position:relative}
.seg input,.pay-opt input{position:absolute;opacity:0}
.seg span,.pay-opt span{display:block;border:1px solid var(--line2);border-radius:9px;padding:14px 16px;background:#fff;transition:border-color .12s}
.seg span{font:500 24px var(--serif);color:var(--ink)}.seg small,.pay-opt small{display:block;color:var(--muted);font:13px var(--sans)}
.pay-opt b{font-weight:600;color:var(--ink)}
.seg input:checked+span,.pay-opt input:checked+span{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink) inset}
.seg input:focus-visible+span,.pay-opt input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.pay-opts{display:grid;gap:10px;margin-bottom:20px}
.pay-opt.disabled{opacity:.5;cursor:not-allowed}
.secure{display:flex;gap:8px;align-items:center;justify-content:center;font-size:13px;color:var(--muted);margin-top:14px}
.secure svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2}
.wallets{display:grid;gap:10px;margin:18px 0}
.wallet{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:12px}.wallet code{display:block;word-break:break-all;margin-top:4px;font-size:13.5px}
.status-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;font-size:24px;border:1.5px solid var(--line2);color:var(--muted)}
.status-icon.ok{border-color:var(--ok);color:var(--ok)}.status-icon.err{border-color:var(--err);color:var(--err)}

/* learning */
.learn-layout{display:grid;grid-template-columns:310px minmax(0,1fr);min-height:calc(100vh - 68px)}
.lsidebar{border-right:1px solid var(--line);background:var(--paper);padding:24px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto}
.lsidebar h3{font:500 20px/1.25 var(--serif);margin-top:14px}
.lmod-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:22px 0 6px}
.lmod ul{list-style:none;padding:0;margin:0}
.lmod li a{display:flex;gap:10px;align-items:flex-start;padding:7px 8px;border-radius:6px;color:var(--ink2);font-size:14px;line-height:1.4;text-decoration:none}
.lmod li a:hover{background:var(--soft)}
.lmod li.cur a{background:color-mix(in srgb,var(--accent) 8%,#fff);color:var(--ink);font-weight:600}
.chk{flex:none;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line2);display:grid;place-items:center;font-size:10px;margin-top:2px}
.lmod li.done .chk{background:var(--ok);border-color:var(--ok);color:#fff}
.lmain{min-width:0;padding:52px clamp(20px,6vw,88px);max-width:880px}
.lesson-nav{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:48px 0 20px;padding-top:24px;border-top:1px solid var(--line)}
.lesson-nav form{margin:0}
.cta-box{margin:48px 0;text-align:center}
.bar{height:6px;background:var(--soft);border-radius:6px;overflow:hidden}.bar i{display:block;height:100%;background:var(--accent);border-radius:6px}
.bar.sm{display:inline-block;width:80px;vertical-align:middle}

/* prose */
.prose{font-size:17.5px;line-height:1.75;color:#24262d}
.prose h1{font-size:clamp(32px,3.6vw,44px);margin-bottom:.6em}
.prose h2{font:500 27px/1.25 var(--serif);margin:1.9em 0 .6em}
.prose h3{font-size:18px;margin:1.6em 0 .5em}
.prose ul,.prose ol{padding-left:22px}.prose li{margin:.35em 0}
.prose code{background:var(--soft);padding:2px 6px;border-radius:4px;font-size:.86em}
.prose pre{background:#f6f5f1;border:1px solid var(--line);border-radius:8px;padding:16px 18px;overflow:auto}
.prose pre code{background:none;padding:0;font-size:13.5px;line-height:1.65}
.prose blockquote{margin:1.5em 0;padding:14px 20px;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 5%,#fff);color:var(--ink2)}
.prose blockquote p:last-child{margin:0}
.prose table{border-collapse:collapse;width:100%;margin:1.3em 0;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}.prose th{font-weight:600;border-bottom:1.5px solid var(--ink)}
.prose strong{color:var(--ink)}

/* quiz */
.quiz fieldset{border:1px solid var(--line);border-radius:10px;padding:20px;margin:0 0 16px;background:#fff}
.quiz legend{font-weight:600;padding:0 6px}
.opt{display:flex;gap:10px;align-items:flex-start;font-weight:400;padding:9px 12px;border-radius:7px;border:1px solid transparent;margin:4px 0;cursor:pointer;color:var(--ink)}
.opt:hover{background:var(--soft)}.opt input{margin-top:5px}
.opt.right{border-color:#9fd6b9;background:#eef8f2}.opt.wrong{border-color:#f0b8b0;background:#fdeeec}
.explain{margin:10px 0 0}

/* certificate */
.certificate{max-width:880px;margin:0 auto 24px;padding:64px;background:#fff;border:1px solid var(--line2);outline:1px solid var(--line2);outline-offset:-14px;text-align:center}
.cert-brand{font:600 14px var(--sans);letter-spacing:.16em;text-transform:uppercase}
.cert-name{font:italic 400 52px/1.1 var(--serif);margin:18px 0}
.certificate h2{color:var(--accent)}
.cert-foot{display:flex;justify-content:space-between;margin-top:48px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
@media print{.topbar,.footer,.noprint{display:none!important}body{background:#fff}.certificate{margin:0}}

/* tables & admin */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:10px;border-bottom:1px solid var(--line2)}
.table td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.badge{font-size:12px;font-weight:600;padding:3px 9px;border-radius:5px;white-space:nowrap}
.badge.paid{background:#e7f5ee;color:var(--ok)}.badge.pending{background:#fdf2e1;color:var(--warn)}
.badge.failed{background:#fdeceb;color:var(--err)}.badge.refunded{background:var(--soft);color:var(--ink2)}
.admin .card{margin-bottom:22px;padding:24px}
.admin-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:28px}
.admin-head h1{font-size:36px;margin:0}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);flex-wrap:wrap;width:100%}
.tabs a{padding:10px 14px;color:var(--muted);font-weight:500;font-size:14.5px;text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.on{color:var(--ink);border-color:var(--ink)}.tabs a:hover{color:var(--ink)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin-bottom:22px}
.kpi{margin:0!important}
.kpi-label{color:var(--muted);font-size:13px;font-weight:500;margin:0}
.kpi-value{font:500 32px/1.1 var(--serif);margin:8px 0 4px}
.kpi-sub{color:var(--muted);font-size:12.5px;margin:0}
.grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:22px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}.card-head h3{margin:0}
.legend{display:flex;gap:14px;font-size:13px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px}
.chart{width:100%;height:auto;display:block}
.chart .gl{stroke:var(--line)}.chart .ax{fill:var(--muted);font:11px var(--sans)}
.b-card{fill:#1f3b73;background:#1f3b73}.b-crypto{fill:#d98a1c;background:#d98a1c}
.hbars{list-style:none;padding:0;margin:0}.hbars li{display:grid;grid-template-columns:120px 1fr auto;gap:10px;align-items:center;padding:6px 0;font-size:14px}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.chip{padding:6px 12px;border-radius:6px;border:1px solid var(--line2);color:var(--ink2);font-size:13.5px;font-weight:500;text-decoration:none;background:#fff}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.sep{width:1px;height:22px;background:var(--line2);margin:0 6px}
.row-actions{display:flex;gap:6px;align-items:center;margin:0}.row-actions select{margin:0;padding:6px 8px;font-size:13px;width:auto;max-width:190px}
.course-admin{border-top:3px solid var(--accent)}.course-admin .two{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.stat-list{list-style:none;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.stat-list li{background:var(--soft);border-radius:7px;padding:8px;text-align:center}.stat-list b{display:block;font:500 19px var(--serif)}.stat-list span{font-size:11.5px;color:var(--muted)}
.content-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:24px;align-items:start}
.toc{position:sticky;top:92px;max-height:calc(100vh - 110px);overflow:auto;padding:18px!important}
.toc-m{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:16px 0 4px}
.toc-l{display:block;font-size:13.5px;color:var(--ink2);padding:4px 6px;border-radius:5px;line-height:1.35;text-decoration:none}.toc-l:hover{background:var(--soft)}
.content-body{min-width:0}.content-body>.card{margin-bottom:18px;scroll-margin-top:92px}
.mod-title{margin:44px 0 8px;padding-top:18px;border-top:2px solid var(--accent)}
.lesson-full h1{font-size:30px}
.two-mini{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.quiz-key{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.quiz-key ul{list-style:none;padding:0;margin:0}
.quiz-key li{padding:5px 10px;border-radius:6px;margin:3px 0;color:var(--ink2)}.quiz-key li.right{background:#eef8f2;color:var(--ok);font-weight:600}
@media print{.toc,.admin-head{display:none!important}.content-layout{display:block}.card{border-color:#ccc}}

/* footer */
.footer{border-top:1px solid var(--line);padding:56px 0 40px;background:var(--paper)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer h4{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 14px;font-weight:600}
.footer ul{list-style:none;padding:0;margin:0}.footer li{margin:7px 0;font-size:14.5px}.footer li a{color:var(--ink2);text-decoration:none}.footer li a:hover{color:var(--ink);text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:44px;padding-top:22px;font-size:13.5px;color:var(--muted)}
.paymarks{display:flex;gap:6px;flex-wrap:wrap}.paymarks span{border:1px solid var(--line2);border-radius:5px;padding:3px 8px;font-size:12px;font-weight:600;color:var(--ink2);background:#fff}
body.learning .footer{display:none}

@media (max-width:960px){
  .hero-in,.ch-in,.two-col,.grid-2-1,.two,.content-layout,.two-mini{grid-template-columns:1fr}
  .course-row{grid-template-columns:1fr;gap:18px}
  .buybox{position:static}.toc{position:static;max-height:none}
  .learn-layout{grid-template-columns:1fr}.lsidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .nav{display:none}.steps{grid-template-columns:1fr;gap:28px}
  .facts{grid-template-columns:1fr 1fr}.facts div:nth-child(3){border-left:0;padding-left:0}.facts div{border-top:1px solid var(--line)}.facts div:nth-child(-n+2){border-top:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .guarantee{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap{padding:0 16px}.section{padding:60px 0}.hero{padding:52px 0}
  .topbar-in{gap:12px}.brand-name span{display:none}
  .facts b{font-size:28px}.facts div{padding:20px 12px}
  .certificate{padding:28px}.cert-name{font-size:34px}
  .footer-grid{grid-template-columns:1fr}
}

/* corrigés d'exercices repliables dans les leçons */
.prose details{margin:1.2em 0 1.6em;border:1px solid var(--line2);border-radius:8px;background:#fff}
.prose details>summary{cursor:pointer;padding:12px 16px;font:600 15px var(--sans);color:var(--accent);list-style:none}
.prose details>summary::-webkit-details-marker{display:none}
.prose details>summary::before{content:"+";display:inline-block;width:18px;font-weight:400}
.prose details[open]>summary::before{content:"−"}
.prose details[open]>summary{border-bottom:1px solid var(--line)}
.prose details>*:not(summary){margin-left:18px;margin-right:18px}
.prose details>*:last-child{margin-bottom:16px}

/* vidéo de leçon */
.video{margin:8px 0 36px}
.video video{width:100%;aspect-ratio:16/9;background:#15161a;border-radius:10px;display:block;border:1px solid var(--line)}
.video figcaption{font:13.5px var(--sans);color:var(--muted);margin-top:10px}