/* ===== KarmaaOptimizer — noir & champagne ===== */
/* Base Apple (.claude/skills/apple-design/DESIGN.md) : tuiles pleine largeur, typo serrée, un seul accent.
   Version premium : fonds noirs et graphite, accent or champagne, bouton principal doré. */
:root{--gold:#d4b483;--gold-hi:#ecd6ab;--gold-lo:#a8885a;--on-gold:#141109;
  --tx:#f5f5f7;--mute:#9a9aa1;--mute2:#6e6e75;
  --bg0:#000;--bg1:#0a0a0b;--bg2:#111113;--card:#17171a;--card2:#1e1e22;--line:rgba(255,255,255,.08);--line-gold:rgba(212,180,131,.28);
  --f:system-ui,-apple-system,BlinkMacSystemFont,'Inter','Segoe UI',sans-serif;
  --ease:cubic-bezier(.16,1,.3,1);--pad:clamp(1.25rem,5vw,4rem);color-scheme:dark}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg0)}
body{background:var(--bg0);color:var(--tx);font-family:var(--f);font-size:17px;line-height:1.47;letter-spacing:-.022em;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{max-width:100%;display:block}
ol,ul{list-style:none}
::selection{background:var(--gold);color:var(--on-gold)}
.mono{font-family:var(--f);font-variant-numeric:tabular-nums}
.giga,.big,h3{font-weight:600;letter-spacing:-.015em;line-height:1.07;text-wrap:balance}
.giga{font-size:clamp(2.6rem,6vw,5rem);letter-spacing:-.03em}
.big{font-size:clamp(2rem,4.2vw,3.5rem);margin-bottom:clamp(2rem,4vw,3.5rem);text-align:center;letter-spacing:-.025em}
section{position:relative;padding:clamp(4.5rem,10vw,7.5rem) max(var(--pad),env(safe-area-inset-right,0px)) clamp(4.5rem,10vw,7.5rem) max(var(--pad),env(safe-area-inset-left,0px))}

/* Tuiles : nuances de noir, séparées par un filet doré très discret */
.t-dark{background:var(--bg0)}
.t-tile{background:var(--bg1)}
.t-white{background:var(--bg1)}
.t-parch{background:var(--bg2)}
main>section+section::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:min(60rem,80%);height:1px;background:linear-gradient(90deg,transparent,var(--line-gold),transparent)}
.aurora,.grid,.ghost-t{display:none}

/* --- Préloader --- */
#pre{position:fixed;inset:0;z-index:1000;background:var(--bg0);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}
#pre img{width:56px;height:56px;object-fit:contain}
#pre-n{display:none}
#pre i{position:absolute;left:50%;top:calc(50% + 4.5rem);transform:translateX(-50%);height:2px;width:0;max-width:140px;background:var(--gold);border-radius:2px}

/* --- Barre de navigation givrée --- */
.top{position:fixed;top:0;left:0;right:0;z-index:50;height:calc(52px + env(safe-area-inset-top,0px));display:flex;align-items:center;gap:1.4rem;padding:env(safe-area-inset-top,0px) max(var(--pad),env(safe-area-inset-right,0px)) 0 max(var(--pad),env(safe-area-inset-left,0px));background:rgba(10,10,11,.7);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);font-size:.8rem;border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:.5rem;font-weight:600;font-size:1.05rem;letter-spacing:-.02em}
.logo b{font-weight:600;color:var(--gold)}
.logo img{width:24px;height:24px;object-fit:contain}
.top nav{display:flex;gap:2rem;margin-left:auto;color:var(--mute)}
.top nav a{transition:color .2s}
.top nav a:hover{color:var(--tx)}
.lang{font-size:.8rem;color:var(--mute);transition:color .2s}
.lang:hover{color:var(--tx)}
.top .btn{padding:.4rem 1rem;font-size:.8rem;min-height:0}

/* --- Boutons : pilule dorée, pression scale(.95) --- */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.7rem 1.5rem;border-radius:980px;background:linear-gradient(180deg,var(--gold-hi),var(--gold) 55%,var(--gold-lo));color:var(--on-gold);font-size:1.02rem;font-weight:600;white-space:nowrap;box-shadow:inset 0 1px 0 rgba(255,255,255,.35);transition:filter .2s,transform .15s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:scale(.95)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid rgba(255,255,255,.22);box-shadow:none;font-weight:400}
.btn.ghost:hover{border-color:var(--gold);filter:none}
.glass{position:relative;background:var(--card);border:1px solid var(--line);border-radius:20px}

/* ================= HERO (PC 3D) ================= */
#hero{min-height:100svh;display:flex;align-items:center;padding-top:6rem;padding-bottom:5rem;overflow:hidden;background:radial-gradient(70% 60% at 70% 55%,#14110c 0%,var(--bg0) 70%)}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1s var(--ease)}
.is3d #hero-canvas{opacity:1}
.hero-poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:75% 50%;pointer-events:none;transition:opacity .8s}
.is3d .hero-poster{opacity:0}
.hero-copy{position:relative;z-index:1;width:min(34rem,100%);display:flex;flex-direction:column;gap:1.2rem}
.hero-copy .giga{font-size:clamp(3rem,7vw,6rem)}
.ch{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.1em;margin-bottom:-.1em}
.ch i{display:inline-block;font-style:normal}
.wd{display:inline-block;white-space:nowrap}
.sub{max-width:28rem;font-size:clamp(1.15rem,1.6vw,1.45rem);line-height:1.35;color:var(--mute)}
.cta{display:flex;flex-wrap:wrap;gap:1rem;margin-top:.4rem}
.note{font-size:.9rem;font-weight:500;color:var(--gold);letter-spacing:.01em}
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;margin-top:.6rem}
.chips-l{font-size:.8rem;color:var(--mute2);margin-right:.3rem}
.chip{padding:.45rem .95rem;border-radius:980px;border:1px solid var(--line);font-size:.82rem;color:var(--tx);background:rgba(255,255,255,.04);transition:border-color .2s,background .2s,transform .15s}
.chip::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--c);margin-right:.45rem;vertical-align:1px}
.chip:hover{background:rgba(255,255,255,.09)}
.chip[aria-pressed="true"]{border-color:var(--gold);background:rgba(212,180,131,.1)}
.chip:active{transform:scale(.95)}
.no3d .chips{display:none}
.hero-hint{position:absolute;left:50%;bottom:1.6rem;transform:translateX(-50%);display:flex;align-items:center;gap:.6rem;color:var(--mute2);font-size:.75rem}
.mouse{width:16px;height:26px;border:1.5px solid currentColor;border-radius:9px;position:relative}
.mouse i{position:absolute;left:50%;top:5px;width:2px;height:5px;margin-left:-1px;background:var(--gold);border-radius:2px;animation:wheel 1.8s var(--ease) infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(8px);opacity:0}100%{opacity:0}}

/* --- Comment ça marche --- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,4vw,3.5rem);max-width:1100px;margin-inline:auto}
.steps li{display:flex;flex-direction:column;gap:.6rem}
.step-n{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line-gold);color:var(--gold);font-weight:600;margin-bottom:.4rem}
.steps h3{font-size:1.6rem}
.steps p{color:var(--mute)}

/* --- Fonctionnalités --- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1200px;margin-inline:auto}
.feat{padding:2rem 1.8rem;display:flex;flex-direction:column;gap:.5rem;transition:scale .4s var(--ease),border-color .4s}
.feat:hover{scale:1.015!important;border-color:var(--line-gold)}
.feat svg{width:34px;height:34px;margin-bottom:.8rem;fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:1.45rem}
.feat p:last-child{color:var(--mute);font-size:1rem}
.feat:first-child{grid-column:span 2;background:linear-gradient(135deg,#221d14 0%,var(--card) 60%);border-color:var(--line-gold)}
.feat:first-child h3{font-size:2.2rem}

/* --- Profils --- */
.prof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin-inline:auto}
.prof{padding:2.4rem 2rem;display:flex;flex-direction:column;gap:.5rem;transition:scale .4s var(--ease),border-color .4s}
.prof:hover{scale:1.015!important;border-color:var(--line-gold)}
.prof span{color:var(--mute2);font-size:.9rem}
.prof h3{font-size:clamp(2rem,3vw,2.6rem)}
.prof h3::after{content:"";display:inline-block;width:.3em;height:.3em;border-radius:50%;background:var(--c);margin-left:.35em;vertical-align:.18em}
.prof p{color:var(--mute)}
.bar{display:block;height:3px;border-radius:3px;background:rgba(255,255,255,.08);margin-top:1.4rem;overflow:hidden}
.bar b{display:block;height:100%;background:linear-gradient(90deg,var(--gold-lo),var(--gold-hi));border-radius:3px}
.note-c{text-align:center;color:var(--mute2);font-size:.9rem;margin-top:2.4rem}

/* --- Scan & Score --- */
#scan{overflow:hidden;display:flex;align-items:center;justify-content:center;gap:clamp(2rem,6vw,6rem);flex-wrap:wrap}
.scan-fx{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.ringwrap,.scan-copy{position:relative;z-index:1}
.ringwrap{width:min(70vw,300px);aspect-ratio:1}
.ringwrap svg{width:100%;height:100%;transform:rotate(-90deg);overflow:visible}
.ringwrap circle{fill:none;stroke-width:8;stroke-linecap:round}
.ringwrap .bg{stroke:#1c1c1f}
#ring{stroke:var(--gold);stroke-dasharray:553;stroke-dashoffset:553;filter:drop-shadow(0 0 14px rgba(212,180,131,.35))}
#grade{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(3rem,8vw,5rem);font-weight:600;letter-spacing:-.03em;color:var(--gold-hi)}
.scan-copy{max-width:26rem}
.scan-copy .big{text-align:left;margin-bottom:1rem}
.scan-copy p{color:var(--mute);font-size:1.2rem}

/* --- Ce qu'elle ne fait pas --- */
.pil-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:1200px;margin-inline:auto}
.pil{padding:2.4rem 1.6rem;text-align:center}
.pil svg{width:40px;height:40px;margin:0 auto 1.1rem;display:block;fill:none;stroke:var(--gold);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.js .pil svg path,.js .pil svg circle{stroke-dasharray:200;stroke-dashoffset:200;transition:stroke-dashoffset 1.4s var(--ease)}
.js .pil.on svg path,.js .pil.on svg circle{stroke-dashoffset:0}
.pil h3{font-size:1.3rem;margin-bottom:.35rem}
.pil p{color:var(--mute)}

/* --- FAQ --- */
#faq .faqlist{max-width:52rem;margin-inline:auto;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faqlist details{background:none;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:0}
.faqlist summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.4rem 0}
.faqlist summary::-webkit-details-marker{display:none}
.faqlist summary::after{content:"+";font-size:1.6rem;font-weight:300;color:var(--gold);transition:transform .3s var(--ease)}
.faqlist details[open] summary::after{transform:rotate(45deg)}
.faqlist h3{font-size:clamp(1.05rem,1.5vw,1.25rem);line-height:1.3;letter-spacing:-.015em}
.faqlist p{padding-bottom:1.4rem;color:var(--mute);max-width:44rem}

/* --- Offre --- */
#offre{display:flex;flex-direction:column;align-items:center;gap:2.6rem;background:radial-gradient(50% 45% at 50% 60%,#19150e 0%,var(--bg2) 70%)}
.offer-h{text-align:center;max-width:14ch}
.price{width:min(100%,480px);padding:2.4rem;display:flex;flex-direction:column;align-items:center;gap:1.1rem;text-align:center;overflow:hidden;border-color:var(--line-gold);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.banner{width:calc(100% + 4.8rem);max-width:none;margin:-2.4rem -2.4rem .4rem;max-height:200px;object-fit:cover}
.price small{color:var(--mute);font-size:.95rem}
.price .giga{font-size:clamp(3.4rem,6vw,4.6rem);background:linear-gradient(180deg,var(--gold-hi),var(--gold-lo));-webkit-background-clip:text;background-clip:text;color:transparent}
.price ol{counter-reset:s;display:flex;flex-direction:column;width:100%;text-align:left;border-top:1px solid var(--line)}
.price li{counter-increment:s;display:flex;gap:.9rem;align-items:center;padding:.85rem .2rem;border-bottom:1px solid var(--line);color:var(--mute);transition:color .6s}
.price li::before{content:counter(s);display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--card2);color:var(--tx);font-size:.85rem;font-weight:600;transition:background .6s,color .6s}
.price li.lit{color:var(--tx)}
.price li.lit::before{background:var(--gold);color:var(--on-gold)}
.price .btn{width:100%;margin-top:.4rem}
.price .incl{list-style:none;width:100%;text-align:left;display:flex;flex-direction:column;gap:.55rem;border:0}
.price .incl li{display:block;padding:0 0 0 1.7rem;border:0;color:var(--tx);position:relative}
.price .incl li::before{content:"";position:absolute;left:.15rem;top:.35em;width:.45rem;height:.8rem;border:solid var(--gold);border-width:0 2px 2px 0;transform:rotate(45deg);background:none;border-radius:0}
.buy-h{align-self:flex-start;margin-top:.8rem;font-weight:600}

/* --- Footer --- */
#footer{position:relative;background:var(--bg0);border-top:1px solid var(--line);color:var(--mute);font-size:.8rem;padding:clamp(3rem,6vw,4rem) max(var(--pad),env(safe-area-inset-right,0px)) calc(1.6rem + env(safe-area-inset-bottom,0px)) max(var(--pad),env(safe-area-inset-left,0px))}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem;max-width:1100px;margin-inline:auto;padding-bottom:2.4rem;border-bottom:1px solid var(--line)}
.foot-brand{display:flex;flex-direction:column;gap:.8rem}
.foot-brand .logo{color:var(--tx)}
.foot-brand p{max-width:24rem}
.foot-nav,.foot-side{display:flex;flex-direction:column;align-items:flex-start;gap:.55rem}
.foot-nav a:hover,.foot-side a:hover{color:var(--gold)}
.foot{max-width:1100px;margin-inline:auto;padding-top:1.2rem;display:flex;flex-wrap:wrap;gap:.6rem 2rem;justify-content:space-between;font-size:.75rem;color:var(--mute2)}

/* --- Accessibilité --- */
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:1rem;top:-4rem;z-index:2000;padding:.6rem 1rem;background:var(--gold);color:var(--on-gold);border-radius:8px;font-size:.85rem;transition:top .2s}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ================= Responsive ================= */
@media (max-width:1068px){.feat-grid{grid-template-columns:repeat(3,1fr)}.feat:first-child{grid-column:span 3}}
@media (max-width:833px){
  .top nav{display:none}
  .lang{margin-left:auto}
  #hero{align-items:flex-end;padding-top:48svh}
  .hero-hint{display:none}
  .feat-grid,.pil-grid{grid-template-columns:1fr 1fr}
  .feat:first-child{grid-column:span 2}
  .prof-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}
  .scan-copy,.scan-copy .big{text-align:center}
}
@media (max-width:640px){
  .hide-sm{display:none}
  .steps{grid-template-columns:1fr}
  .cta .btn{flex:1}
  .feat-grid,.pil-grid{grid-template-columns:1fr}
  .feat:first-child{grid-column:auto}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.mouse i{animation:none}*{scroll-behavior:auto!important}}