/* MAHDI. Atome system : papier blanc, encre, champagne. 3D, curseur point, motion. */
:root{
  --paper:#faf8f1;
  --ink:#171510;
  --gold:#9c7a34;
  --gold-soft:#c8ad86;
  --cream:#fff7dd;
  --font-switzer:'Switzer',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --page-max-width:1200px; --section-gap:80px; --card-padding:32px;
  --radius-cards:4px; --radius-tags:100px;
  --line:rgba(23,21,16,.2); --line-soft:rgba(23,21,16,.1);
  --ink-dim:rgba(23,21,16,.66); --ink-faint:rgba(23,21,16,.42);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--font-switzer);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.has-cursor, body.has-cursor a, body.has-cursor button, body.has-cursor summary, body.has-cursor input, body.has-cursor textarea, body.has-cursor select, body.has-cursor label{cursor:none}
::selection{background:var(--gold);color:#fff}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:var(--page-max-width);margin:0 auto;padding:0 40px}
@media(max-width:640px){.wrap{padding:0 20px}}

/* barre de progression */
#progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--gold),var(--gold-soft));z-index:99}

/* curseur point */
#cursor{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;display:none}
body.has-cursor #cursor{display:block}
#cursor .dot{position:fixed;width:10px;height:10px;border-radius:50%;background:var(--gold);transform:translate(-50%,-50%)}
#cursor .ring{position:fixed;width:36px;height:36px;border-radius:50%;border:1px solid var(--gold);opacity:.55;transform:translate(-50%,-50%);transition:width .25s,height .25s,opacity .25s}
#cursor.hov .ring{width:58px;height:58px;opacity:.9}
#cursor.down .dot{transform:translate(-50%,-50%) scale(.6)}

/* nav */
.top{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(250,248,241,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.nav-in{max-width:var(--page-max-width);margin:0 auto;padding:20px 40px;display:flex;align-items:center;gap:28px}
@media(max-width:640px){.nav-in{padding:16px 20px;gap:16px}}
.brand{font-weight:500;letter-spacing:-.02em;text-decoration:none;font-size:17px}
.brand em{font-style:normal;color:var(--gold)}
.brand small{font-size:10px;letter-spacing:.22em;color:var(--ink-faint);margin-left:8px}
.nav-links{display:flex;gap:24px;margin-left:12px}
.nav-links a{text-decoration:none;font-size:13px;color:var(--ink-dim)}
.nav-links a:hover{color:var(--gold)}
@media(max-width:760px){.nav-links{display:none}}
.nav-cta{margin-left:auto}

/* boutons */
.btn{display:inline-block;text-decoration:none;font-weight:500;font-size:14px;padding:13px 26px;border-radius:var(--radius-cards);border:1px solid transparent;font-family:inherit;transition:transform .18s ease,background .18s,color .18s,border-color .18s;will-change:transform}
.btn-cream{background:var(--ink);color:var(--paper)}
.btn-cream:hover{background:var(--gold);color:#fff}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--gold);color:var(--gold)}
.btn-sm{padding:9px 18px;font-size:13px}
.ghost{display:inline-block;font-size:13px;text-decoration:none}
.ghost .arw{color:var(--gold)}
.ghost:hover{color:var(--gold)}

/* hero */
.hero{padding:170px 0 60px;text-align:center;position:relative}
.hero.left{text-align:left}
.hero-3d{perspective:1100px;display:flex;justify-content:center}
.hero.left .hero-3d{justify-content:flex-start}
.mosaic{display:grid;grid-template-columns:repeat(7,16px);gap:5px;width:max-content;transform-style:preserve-3d;will-change:transform}
.mosaic i{width:16px;height:16px;border-radius:3px;background:var(--gold-soft);opacity:.18;transform-style:preserve-3d;will-change:transform}
.mosaic i.on{opacity:1;background:linear-gradient(135deg,var(--gold),var(--gold-soft))}
@keyframes ember{0%,100%{filter:brightness(1)}50%{filter:brightness(1.35)}}
.mosaic i.on{animation:ember 4s ease-in-out infinite}
.mosaic i.on:nth-child(2n){animation-delay:1.2s}
.mosaic i.on:nth-child(5n){animation-delay:2.4s}
@media(prefers-reduced-motion:reduce){.mosaic i.on{animation:none}}
h1{font-size:clamp(40px,6.4vw,72px);font-weight:400;line-height:1.08;letter-spacing:-.042em;max-width:640px;margin:34px auto 0}
h1 .ch{color:var(--gold)}
.hero .sub{color:var(--ink-dim);max-width:560px;margin:22px auto 0;font-size:15px}
.hero.left .sub,.hero.left h1{margin-left:0}
.hero-cta{display:flex;gap:18px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.hero.left .hero-cta{justify-content:flex-start}
.hero-meta{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:28px}

.pill{display:inline-block;font-size:10px;font-weight:500;letter-spacing:.18px;color:var(--gold);border:1px solid var(--gold);border-radius:var(--radius-tags);padding:4px 10px;line-height:1.2;white-space:nowrap;background:rgba(156,122,52,.06)}

/* sections */
section{padding:var(--section-gap) 0;border-top:1px solid var(--line-soft)}
.sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:36px}
.sec-num{font-size:12px;color:var(--gold);letter-spacing:.14em}
.sec-head h2{font-size:clamp(28px,4vw,44px);font-weight:400;letter-spacing:-.042em;line-height:1.13}
.sec-head p{color:var(--ink-dim);font-size:14px;margin-left:auto;max-width:340px}
@media(max-width:760px){.sec-head{flex-direction:column;gap:8px}.sec-head p{margin-left:0}}

/* cartes avec tilt 3D */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.grid3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-cards);padding:var(--card-padding);display:flex;flex-direction:column;gap:12px;transform-style:preserve-3d;will-change:transform;transition:box-shadow .25s ease,border-color .25s ease}
.card:hover{border-color:var(--gold);box-shadow:0 24px 60px -30px rgba(23,21,16,.35)}
.card .mark{height:72px;display:flex;align-items:center;font-size:30px;font-weight:500;letter-spacing:-.03em}
.card .mark .ch{color:var(--gold)}
.card h3{font-size:16px;font-weight:500;letter-spacing:-.01em}
.card p{font-size:13px;color:var(--ink-dim)}
.card .price{font-size:22px;letter-spacing:-.02em;margin-top:4px}
.card .price .ch{color:var(--gold)}
.card ul{list-style:none;display:grid;gap:8px;margin:6px 0}
.card li{font-size:13px;color:var(--ink-dim);padding-left:16px;position:relative}
.card li::before{content:'+';position:absolute;left:0;color:var(--gold)}
.card .foot{margin-top:auto;padding-top:16px;display:flex;gap:20px;align-items:center;border-top:1px solid var(--line-soft)}

/* images */
.shot{overflow:hidden;border-radius:var(--radius-cards);border:1px solid var(--line);height:210px;background:#000}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.card:hover .shot img{transform:scale(1.06)}
.shot-big{overflow:hidden;border-radius:var(--radius-cards);border:1px solid var(--line);margin:32px 0;max-height:420px}
.shot-big img{width:100%;height:100%;max-height:420px;object-fit:cover}
.qui{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:center}
@media(max-width:760px){.qui{grid-template-columns:1fr}}
.qui .photo{border-radius:var(--radius-cards);overflow:hidden;border:1px solid var(--line);transform-style:preserve-3d;will-change:transform}
.qui .photo img{width:100%;aspect-ratio:1;object-fit:cover}
.qui h3{font-size:clamp(24px,3.4vw,34px);font-weight:400;letter-spacing:-.03em;margin-bottom:12px}
.qui p{color:var(--ink-dim);font-size:14px;max-width:520px}
.qui p+p{margin-top:10px}

/* bandeau */
.band{overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:14px 0;white-space:nowrap;background:#fff}
.band span{display:inline-block;font-size:12px;letter-spacing:.2em;color:var(--ink-faint);padding-right:48px;animation:band 30s linear infinite}
.band span b{color:var(--gold);font-weight:500}
@keyframes band{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.band span{animation:none}}

/* etapes */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius-cards);padding:32px;transition:border-color .25s,transform .25s}
.step:hover{border-color:var(--gold);transform:translateY(-4px)}
.step .n{font-size:12px;color:var(--gold);letter-spacing:.14em;margin-bottom:14px}
.step h3{font-size:16px;font-weight:500;margin-bottom:8px}
.step p{font-size:13px;color:var(--ink-dim)}

.quote{border-left:2px solid var(--gold);padding:6px 0 6px 28px;margin:40px 0;font-size:clamp(18px,2.6vw,26px);letter-spacing:-.02em;line-height:1.35;max-width:720px}
.quote span{display:block;margin-top:12px;font-size:12px;letter-spacing:.1em;color:var(--ink-faint)}

details{border-bottom:1px solid var(--line-soft);padding:20px 0}
details:first-of-type{border-top:1px solid var(--line-soft)}
summary{list-style:none;display:flex;justify-content:space-between;gap:16px;font-size:15px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';color:var(--gold)}
details[open] summary::after{content:'–'}
details p{color:var(--ink-dim);font-size:14px;margin-top:12px;max-width:640px}

.in{width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius-cards);color:var(--ink);font-family:inherit;font-size:14px;padding:13px 14px}
.in::placeholder{color:var(--ink-faint)}
.in:focus{outline:none;border-color:var(--gold)}
select.in option{background:#fff}
textarea.in{resize:vertical;min-height:110px}
label.lbl{display:block;font-size:12px;letter-spacing:.06em;color:var(--ink-dim);margin:16px 0 6px}

.doc{border:1px solid var(--line);border-radius:var(--radius-cards);overflow:hidden;margin:32px 0;background:#fff}
.doc-bar{display:flex;gap:8px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line-soft);font-size:12px;color:var(--ink-faint)}
.doc-bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.doc table{width:100%;border-collapse:collapse;font-size:13px}
.doc th{text-align:left;font-size:11px;letter-spacing:.12em;color:var(--gold);font-weight:500;padding:14px 16px;border-bottom:1px solid var(--line)}
.doc td{padding:13px 16px;border-bottom:1px solid var(--line-soft);color:var(--ink-dim)}
.doc td:last-child{text-align:right;white-space:nowrap}
.tag-ok{color:var(--gold)}
.tag-ko{color:#c03535}
.doc .score-line{display:flex;align-items:baseline;gap:16px;padding:22px 16px}
.doc .score-line b{font-size:44px;font-weight:400;letter-spacing:-.04em}
.doc .score-line span{font-size:13px;color:var(--ink-dim)}

.calc{border:1px solid var(--gold);border-radius:var(--radius-cards);padding:32px;margin:32px 0;background:#fff}
.calc h3{font-size:18px;font-weight:500;letter-spacing:-.01em;margin-bottom:4px}
.calc p{font-size:13px;color:var(--ink-dim)}
.calc input[type=range]{width:100%;margin:22px 0 6px;accent-color:var(--gold)}
.calc .row{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-dim)}
.calc .out{font-size:34px;letter-spacing:-.03em;margin-top:14px}
.calc .out .ch{color:var(--gold)}

.audit-box{border:1px solid var(--line);border-radius:var(--radius-cards);padding:32px;margin:28px 0;background:#fff}
.arow{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.anote{font-size:12px;color:var(--ink-faint);margin:2px 0 10px}
.big-score{font-size:56px;font-weight:400;letter-spacing:-.04em;text-align:center;padding:8px 0}

/* reveal + flottement */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.on{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

footer.site{border-top:1px solid var(--line-soft);padding:40px 0 0;background:#fff;overflow:hidden}
.footmark{font-size:clamp(80px,18vw,240px);font-weight:500;letter-spacing:-.05em;line-height:.9;text-align:center;color:transparent;-webkit-text-stroke:1px var(--line);margin-top:30px;user-select:none}
.footmark .ch{-webkit-text-stroke:1px var(--gold-soft)}
.hero h1 .w{display:inline-block;opacity:0;transform:translateY(.55em) rotate(3deg);transform-origin:0 100%}
.hero.loaded h1 .w{opacity:1;transform:none;transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1);transition-delay:var(--d,0s)}
@media(prefers-reduced-motion:reduce){.hero h1 .w{opacity:1;transform:none}}
.foot{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:12px;color:var(--ink-faint)}
.foot a{text-decoration:none}
.foot a:hover{color:var(--gold)}
.foot .sp{margin-left:auto}
.cap{font-size:10px;letter-spacing:.18px;color:var(--ink-faint);text-transform:uppercase}
.gold{color:var(--gold)}
.narrow{max-width:780px}
.mt{margin-top:24px}.mt2{margin-top:40px}
.center{text-align:center}

/* ===== verre liquide iOS 26 : nav, boutons, pastilles, reflets suiveurs, aura ===== */
.top{background:rgba(250,248,241,.6);backdrop-filter:blur(18px) saturate(1.5);-webkit-backdrop-filter:blur(18px) saturate(1.5);border-bottom:1px solid rgba(255,255,255,.7);box-shadow:0 1px 0 var(--line-soft),0 12px 32px -18px rgba(23,21,16,.25)}
.btn{position:relative;overflow:hidden;box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 10px 24px -14px rgba(23,21,16,.5)}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.55) 50%,transparent 60%);transform:translateX(-120%);transition:transform .7s ease;pointer-events:none}
.btn:hover::after{transform:translateX(120%)}
.btn-cream{background:linear-gradient(180deg,#2a2721,var(--ink));box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 14px 30px -14px rgba(23,21,16,.6)}
.btn-line{background:rgba(255,255,255,.45);backdrop-filter:blur(14px) saturate(1.4);-webkit-backdrop-filter:blur(14px) saturate(1.4);border:1px solid rgba(255,255,255,.8);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 10px 24px -16px rgba(23,21,16,.4)}
.pill{background:rgba(255,255,255,.5);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.card{position:relative;overflow:hidden;background:rgba(255,255,255,.72);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3)}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(200,173,134,.22),transparent 65%)}
.card:hover::before{opacity:1}
.btn::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(200px circle at var(--mx,50%) var(--my,50%),rgba(255,255,255,.5),transparent 60%)}
.btn:hover::before{opacity:1}
.step{background:rgba(255,255,255,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.stats,.audit-box,.calc{background:rgba(255,255,255,.66);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.9)}
.in{background:rgba(255,255,255,.7);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.in:focus{box-shadow:0 0 0 3px rgba(156,122,52,.18)}
#cursor .ring{background:rgba(255,255,255,.25);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
#aura{position:absolute;width:520px;height:520px;border-radius:50%;pointer-events:none;z-index:1;
  background:radial-gradient(circle,rgba(200,173,134,.35),rgba(200,173,134,.08) 45%,transparent 70%);
  filter:blur(30px);transform:translate(-50%,-50%)}
@media(prefers-reduced-motion:reduce){.btn::after{transition:none}}

/* ===== niveau jeu : preloader, dots, stats, panneau CTA, confetti ===== */
#loader{position:fixed;inset:0;z-index:10000;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;transition:transform .7s cubic-bezier(.7,0,.2,1)}
#loader.done{transform:translateY(-100%)}
#loader .l-word{font-size:15px;letter-spacing:.3em}
#loader .l-word em{font-style:normal;color:var(--gold-soft)}
#loader .l-num{font-size:64px;letter-spacing:-.04em}
#loader .l-bar{width:200px;height:2px;background:rgba(250,248,241,.2)}
#loader .l-bar i{display:block;height:100%;width:0;background:var(--gold-soft)}
.hero #dots{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero #gl3d{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero #goldvid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none;opacity:0;transition:opacity 1.4s ease;
  -webkit-mask-image:linear-gradient(180deg,#000 78%,transparent 100%);mask-image:linear-gradient(180deg,#000 78%,transparent 100%)}
.hero #goldvid.on{opacity:.9}
.cta-panel #flow{position:absolute;inset:0;width:100%;height:100%;opacity:.9;pointer-events:none}
.cta-panel>*:not(canvas){position:relative;z-index:2}
.rv-zoom{clip-path:inset(8% 6% 8% 6% round 8px);transform:scale(.96);transition:clip-path 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1),opacity .8s}
.rv-zoom.on{clip-path:inset(0 0 0 0 round 4px);transform:none}
.hero .wrap{position:relative;z-index:2}
.hero .mosaic{margin-bottom:0}
#cursor .tag{position:fixed;transform:translate(18px,-30px);background:var(--ink);color:var(--paper);font-size:11px;letter-spacing:.1em;padding:7px 12px;border-radius:100px;opacity:0;transition:opacity .2s;white-space:nowrap}
#cursor.tagged .tag{opacity:1}
#cursor.tagged .ring{opacity:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:var(--radius-cards)}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:30px 24px;border-left:1px solid var(--line-soft)}
.stat:first-child{border-left:none}
@media(max-width:760px){.stat:nth-child(3){border-left:none}}
.stat b{display:block;font-size:clamp(30px,4vw,46px);font-weight:400;letter-spacing:-.04em}
.stat b .ch{color:var(--gold)}
.stat span{font-size:12px;color:var(--ink-dim)}
.cta-panel{background:var(--ink);color:var(--paper);border-radius:8px;padding:clamp(48px,7vw,96px) clamp(28px,6vw,80px);text-align:center;position:relative;overflow:hidden;transform-style:preserve-3d;will-change:transform}
.cta-panel .mosaic{margin:0 auto 30px}
.cta-panel h2{font-size:clamp(34px,5.6vw,64px);font-weight:400;letter-spacing:-.042em;line-height:1.05}
.cta-panel h2 .ch{color:var(--gold-soft)}
.cta-panel p{color:rgba(250,248,241,.65);max-width:480px;margin:18px auto 0;font-size:15px}
.cta-panel .hero-cta{margin-top:34px}
.cta-panel .btn-cream{background:var(--paper);color:var(--ink)}
.cta-panel .btn-cream:hover{background:var(--gold-soft);color:var(--ink)}
.confetti{position:fixed;width:9px;height:9px;z-index:9998;pointer-events:none;border-radius:2px}
.mosaic.blast i.on{transition:transform .5s cubic-bezier(.2,.7,.2,1),opacity .5s}
.shot img{transform:scale(1.12)}