/* MV Light : site de vente. Scène sombre en haut, « lumières de salle » claires pour le contenu. */
@font-face{font-family:"Bricolage Grotesque";src:url("/fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");font-weight:200 800;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url("/fonts/instrument-sans-latin-wght-normal.woff2") format("woff2");font-weight:400 700;font-display:swap}

:root{
  --truss:#0b0f1e;
  --truss-2:#141a31;
  --house:#e9ecf3;
  --paper:#f6f7fa;
  --ink:#121626;
  --mut:#586078;
  --mut-on-dark:#a3abc2;
  --amber:#ffa31a;
  --amber-hi:#ffb84d;
  --line:rgba(18,22,38,.14);
  --line-dark:rgba(255,255,255,.14);
  --pad:clamp(20px,5vw,72px);
  --display:"Bricolage Grotesque","Arial Narrow",system-ui,sans-serif;
  --text:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--house);color:var(--ink);font:400 17px/1.58 var(--text);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:8px;z-index:50}
.skip:focus{left:8px}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.02;letter-spacing:-.025em;margin:0;text-wrap:balance}
h1{font-size:clamp(46px,7.4vw,104px);letter-spacing:-.035em;font-weight:760}
h2{font-size:clamp(32px,4.4vw,58px)}
h3{font-size:clamp(22px,2.2vw,28px);line-height:1.12}
p{margin:0}
.lede{font-size:clamp(18px,1.6vw,21px);line-height:1.5;max-width:46ch}

.wrap{width:min(1180px,100% - 2*var(--pad));margin-inline:auto}

/* ---------- boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--amber);color:#111;font:700 17px/1 var(--text);padding:17px 28px;border-radius:12px;text-decoration:none;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--amber-hi)}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.off{opacity:.55;cursor:not-allowed}
.btn.off{background:#cfd3df;color:#444}
.link{font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px;text-decoration-color:var(--amber)}
.link:hover{text-decoration-color:currentColor}

/* ---------- bandeaux ---------- */
.band{padding:clamp(72px,10vw,140px) 0}
.band--stage{background:var(--truss);color:#fff}
.band--house{background:var(--house)}
.band--paper{background:var(--paper)}
.band--tight{padding-block:clamp(48px,6vw,84px)}

/* ---------- scène (hero) ---------- */
.stage{position:relative;overflow:hidden;background:var(--truss);color:#fff;min-height:min(100svh,940px);display:flex}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.stage::after{content:"";position:absolute;inset:auto 0 0 0;height:62%;background:linear-gradient(to top,var(--truss) 8%,rgba(11,15,30,.78) 42%,rgba(11,15,30,0));pointer-events:none}
.stage__inner{position:relative;z-index:2;width:100%;display:flex;flex-direction:column;padding:26px var(--pad) calc(clamp(80px,13vw,190px) + 48px)}
.nav{display:flex;align-items:center;gap:clamp(14px,3vw,34px)}
.brand{font:800 21px/1 var(--display);letter-spacing:.02em;text-decoration:none;color:var(--amber)}
.nav__links{display:flex;gap:clamp(14px,2.4vw,30px);margin-left:auto;align-items:center}
.nav__links a{text-decoration:none;font-weight:500;color:#dfe3f1;font-size:16px}
.nav__links a:hover{color:#fff}
.nav .btn{padding:11px 18px;font-size:15px;border-radius:10px}
.stage__body{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}
.stage__copy{max-width:min(820px,100%)}
.stage__copy h1{max-width:12ch}
.stage__copy .lede{margin-top:22px;color:#cfd5e8}
.stage__cta{margin-top:30px;display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.stage__cta .link{color:#fff}
.gels{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.gels__label{font-size:14px;color:var(--mut-on-dark);font-weight:500}
.gels__row{display:flex;gap:10px}
.gel{width:40px;height:40px;border-radius:50%;border:2px solid rgba(255,255,255,.28);background:var(--c);cursor:pointer;padding:0;transition:transform .15s,border-color .15s;box-shadow:0 0 22px -4px var(--c)}
.gel:hover{transform:scale(1.1)}
.gel[aria-pressed="true"]{border-color:#fff;transform:scale(1.14)}

/* ---------- capture du logiciel qui déborde de la scène ---------- */
.appshot{margin:0;position:relative;z-index:3;margin-top:calc(-1 * clamp(80px,13vw,190px))}
.appshot img{width:100%;border-radius:14px;box-shadow:0 50px 90px -34px rgba(6,9,22,.7),0 0 0 1px rgba(255,255,255,.08);background:#0b0d11}
.appshot figcaption{margin-top:16px;color:var(--mut);font-size:15px;max-width:60ch}

/* ---------- feuille de patch ---------- */
.sheet-head{display:grid;grid-template-columns:1fr 1fr;gap:28px 60px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
.sheet-head p{color:var(--mut);max-width:44ch;justify-self:end}
.sheet{margin:0;padding:0;border-top:2px solid var(--ink)}
.sheet__row{display:grid;grid-template-columns:minmax(150px,.7fr) 1.6fr minmax(120px,.5fr);gap:12px 36px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line)}
.sheet__row dt{font:700 clamp(24px,2.4vw,32px)/1.05 var(--display);letter-spacing:-.02em}
.sheet__row dd{margin:0}
.sheet__row dd:nth-of-type(1){color:#2a3046;max-width:58ch}
.sheet__row dd:nth-of-type(2){justify-self:end;text-align:right;font-weight:600;color:var(--ink);white-space:nowrap}

/* ---------- bibliothèque ---------- */
.split{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(32px,6vw,90px);align-items:center}
.split--flip{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
.split h2{margin-bottom:20px}
.split .lede{color:#2a3046}
.facts{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.facts li{padding-left:22px;position:relative}
.facts li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;border-radius:2px;background:var(--amber)}
.shot{margin:0}
.shot img{width:100%;border-radius:12px;box-shadow:0 34px 60px -28px rgba(18,22,38,.5),0 0 0 1px rgba(18,22,38,.1);background:#0b0d11}

/* ---------- iPad ---------- */
.ipad{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,90px);align-items:center}
.ipad .lede{color:#cfd5e8;margin-top:20px}
.ipad .facts{color:#dfe3f1}
.tablets{position:relative;padding-bottom:12%}
.tablet{margin:0;border-radius:26px;background:#05070f;padding:12px;box-shadow:0 0 0 2px #2a3150,0 50px 80px -30px rgba(0,0,0,.9)}
.tablet img{width:100%;border-radius:15px}
.tablet--small{position:absolute;width:56%;right:-3%;bottom:0;transform:rotate(2.2deg)}

/* ---------- étapes ---------- */
.steps{list-style:none;margin:clamp(36px,5vw,60px) 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,60px);counter-reset:step}
.steps li{border-top:2px solid var(--ink);padding-top:20px;counter-increment:step}
.steps li::before{content:counter(step);display:block;font:760 56px/1 var(--display);letter-spacing:-.04em;margin-bottom:14px}
.steps h3{margin-bottom:10px}
.steps p{color:#2a3046;max-width:34ch}

/* ---------- compatibilité ---------- */
.compat{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);margin-top:clamp(32px,4vw,52px)}
.compat h3{margin-bottom:16px}
.compat ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.compat li{padding:14px 0;border-top:1px solid var(--line)}
.compat li:last-child{border-bottom:1px solid var(--line)}
.compat b{font-weight:700}

/* ---------- FAQ ---------- */
.faq{margin-top:clamp(28px,4vw,48px);border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;font:700 clamp(19px,1.8vw,23px)/1.25 var(--display);letter-spacing:-.01em;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);font:500 30px/1 var(--text);color:var(--mut);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding:0 44px 24px 0;color:#2a3046;max-width:68ch}

/* ---------- appel à l'achat ---------- */
.final{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;flex-wrap:wrap}
.final h2{max-width:14ch}
.final p{color:#cfd5e8;margin-top:16px;max-width:44ch}

footer{background:var(--truss);color:var(--mut-on-dark);border-top:1px solid var(--line-dark);padding:36px 0 44px;font-size:15px}
.foot{display:flex;gap:18px 36px;flex-wrap:wrap;align-items:baseline}
.foot .brand{margin-right:auto}
.foot a{text-decoration:none}
.foot a:hover{color:#fff}

/* ---------- page achat ---------- */
.topbar{background:var(--truss);color:#fff;padding:20px 0}
.topbar .wrap{display:flex;align-items:center;gap:24px}
.topbar a:not(.brand){margin-left:auto;text-decoration:none;color:#dfe3f1;font-weight:500}
.buy{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,6vw,90px);align-items:start}
.buy h1{font-size:clamp(40px,5.4vw,72px);margin-bottom:22px}
.buy .facts{margin-top:28px}
.price-line{margin-top:28px;font-size:19px}
.price-line b{font:760 34px/1 var(--display);letter-spacing:-.02em}
.form{background:#fff;border-radius:16px;padding:clamp(22px,3vw,34px);box-shadow:0 30px 60px -34px rgba(18,22,38,.45),0 0 0 1px rgba(18,22,38,.08)}
.form label.f{display:block;font-weight:600;margin-bottom:8px}
.form input[type=email]{width:100%;font:inherit;padding:14px 16px;border:1.5px solid #b9bfd0;border-radius:10px;background:#fff;color:var(--ink)}
.form input[type=email]:focus{outline:3px solid var(--amber);outline-offset:1px;border-color:var(--ink)}
.form .hint{font-size:14px;color:var(--mut);margin-top:8px}
.check{display:flex;gap:12px;align-items:flex-start;margin:22px 0;font-size:15px;line-height:1.5}
.check input{width:22px;height:22px;margin-top:2px;flex:none;accent-color:var(--ink)}
.form .btn{width:100%;font-size:18px;padding:19px}
.msg{min-height:1.5em;margin-top:14px;font-size:15px;color:#a3122a;font-weight:600}
.secure{margin-top:18px;font-size:14px;color:var(--mut);text-align:center}

/* ---------- pages simples (merci, juridique, téléchargement) ---------- */
.doc{max-width:760px}
.doc h1{font-size:clamp(38px,5vw,62px);margin-bottom:26px}
.doc h2{font-size:clamp(23px,2.4vw,30px);margin:38px 0 12px;letter-spacing:-.015em}
.doc p,.doc li{color:#222840;margin-bottom:12px}
.doc ul,.doc ol{padding-left:22px}
.todo{background:#fff3d6;border:1px solid #f0c969;border-radius:10px;padding:14px 18px;margin-bottom:28px;font-size:15px}
.page-plain{background:var(--truss);color:#fff;min-height:100vh}
.plain{width:min(620px,100% - 40px);margin:0 auto;padding:60px 0}
.plain .brand{display:inline-block;margin-bottom:46px}
.plain h1{font-size:clamp(36px,6vw,56px);margin-bottom:14px}
.plain p{color:#cfd5e8;margin-bottom:12px}
.plain a:not(.btn){color:#fff}
.plain .dl{display:grid;gap:14px;margin:30px 0}
.plain .note{font-size:15px;color:var(--mut-on-dark)}

/* ---------- adaptation ---------- */
@media (max-width:900px){
  .sheet-head,.split,.split--flip,.ipad,.compat,.buy{grid-template-columns:1fr}
  .sheet-head p{justify-self:start}
  .sheet__row{grid-template-columns:1fr;gap:8px;padding:22px 0}
  .sheet__row dd:nth-of-type(2){justify-self:start;text-align:left}
  .steps{grid-template-columns:1fr}
  .steps li::before{font-size:44px}
  .nav__links a:not(.btn){display:none}
  .tablet--small{width:50%;right:0}
  .stage{min-height:max(640px,92svh)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}
.appshot img,.shot img,.tablet img{height:auto;display:block}
.keybox{font:700 22px/1.2 Consolas,Menlo,"Courier New",monospace;letter-spacing:.06em;background:#fff;border:2px solid var(--amber);border-radius:12px;padding:14px 18px;margin:4px 0 18px;user-select:all;overflow-wrap:anywhere}
.was{text-decoration:line-through;opacity:.6;font-weight:400}