/* Akeva Qwantis — site vitrine */
:root{
  --navy:#0f1d3a; --navy-2:#0a1428; --navy-3:#16284d;
  --gold:#c9a24a; --gold-2:#e2c883; --gold-soft:#f1e6c8;
  --ivory:#f7f4ee; --paper:#fffdf9; --line:#e6dfd2; --line-dark:rgba(226,200,131,.22);
  --ink:#18203a; --muted:#5b6380; --muted-light:#b8bfd3;
  --radius:14px; --wrap:1200px;
  --serif:"Cormorant Garamond","Cormorant",Georgia,"Times New Roman",serif;
  --sans:"Manrope","Segoe UI",system-ui,-apple-system,sans-serif;
  --marble:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='900' height='900'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.0035 .012' numOctaves='5' seed='11'/%3E%3CfeColorMatrix values='0 0 0 0 .55 0 0 0 0 .5 0 0 0 0 .42 0 0 0 -2.6 1.18'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23m)' opacity='.33'/%3E%3C/svg%3E");
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--ink);background:var(--ivory) var(--marble);background-size:900px}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.005em}
p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:700}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 24px;border-radius:999px;font:700 14px/1 var(--sans);letter-spacing:.04em;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s,background .2s,box-shadow .2s,color .2s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:linear-gradient(180deg,#d8b562,#b98f35);color:#1a1405;box-shadow:0 8px 24px -10px rgba(185,143,53,.8),inset 0 1px 0 rgba(255,255,255,.4)}
.btn-navy{background:var(--navy);color:var(--gold-soft)}
.btn-ghost{border-color:currentColor;color:inherit;background:transparent}
.btn svg{width:18px;height:18px}

/* Header */
.hdr{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,20,40,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-dark);color:#fff}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;flex-shrink:0}
.logo svg{width:30px;height:30px}
.logo b{font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:.14em;line-height:1}
.logo small{display:block;font-size:9.5px;letter-spacing:.42em;color:var(--gold-2);font-weight:700;margin-top:3px}
.nav{display:flex;gap:28px;margin-left:auto}
.nav a{text-decoration:none;font-size:14px;font-weight:600;color:#d9deea;position:relative;padding:6px 0}
.nav a:hover,.nav a.on{color:var(--gold-2)}
.hdr .btn{min-height:42px;padding:0 20px;font-size:13px}
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;border:1px solid var(--line-dark);background:transparent;color:var(--gold-2);cursor:pointer}
.burger svg{width:22px;height:22px}
@media (max-width:920px){
  .nav,.hdr .btn-hdr{display:none}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .nav.open{display:flex;position:fixed;inset:72px 0 0 0;flex-direction:column;gap:0;background:var(--navy-2);padding:12px 20px 40px;margin:0;overflow:auto}
  .nav.open a{font-size:22px;font-family:var(--serif);padding:16px 4px;border-bottom:1px solid var(--line-dark)}
  body.menu-open{overflow:hidden}
}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,rgba(201,162,74,.18),transparent 60%),linear-gradient(180deg,var(--navy-2),var(--navy));color:#fff;overflow:hidden;position:relative}
.hero::after{content:"";position:absolute;inset:0;background:var(--marble);background-size:900px;opacity:.07;mix-blend-mode:screen;pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;padding-block:72px 64px;position:relative;z-index:1}
.hero h1{font-size:clamp(40px,6vw,76px);margin:18px 0 22px}
.hero h1 em{font-style:italic;color:var(--gold-2)}
.hero .lead{font-size:clamp(16px,1.6vw,19px);color:#cfd5e4;max-width:34em}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero .ctas .btn-ghost{color:var(--gold-soft);border-color:rgba(226,200,131,.5)}
.devices{position:relative;aspect-ratio:1.15;max-width:100%}
.dv-desk{position:absolute;left:0;top:6%;width:84%;border-radius:12px;background:#0b1224;border:1px solid rgba(255,255,255,.12);box-shadow:0 40px 80px -30px rgba(0,0,0,.7);overflow:hidden}
.dv-bar{height:26px;display:flex;align-items:center;gap:6px;padding:0 12px;background:#141d33}
.dv-bar i{width:8px;height:8px;border-radius:50%;background:#3a4563}
.dv-bar span{margin-left:10px;font-size:10px;color:#8791ab;background:#0b1224;border-radius:6px;padding:3px 12px;flex:1;max-width:60%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dv-screen{aspect-ratio:16/10;background:#1a2440 center/cover no-repeat;position:relative}
.dv-screen .ov{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,15,30,.78),rgba(10,15,30,.1));padding:9% 8%;display:flex;flex-direction:column;justify-content:center;gap:8px}
.dv-screen .ov b{font-family:var(--serif);font-size:clamp(16px,2.4vw,30px);font-weight:600;line-height:1.05;max-width:12em}
.dv-screen .ov small{font-size:10px;color:#d6dbe7;letter-spacing:.12em;text-transform:uppercase}
.dv-screen .ov u{display:inline-block;width:max-content;text-decoration:none;font-size:10px;font-weight:700;background:var(--gold);color:#111;padding:6px 12px;border-radius:99px;margin-top:6px}
.dv-phone{position:absolute;right:0;bottom:0;width:32%;border-radius:26px;padding:7px;background:#05080f;border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 60px -20px rgba(0,0,0,.8)}
.dv-phone .dv-screen{aspect-ratio:9/19;border-radius:20px;overflow:hidden}
.dv-phone .ov{background:linear-gradient(180deg,rgba(10,15,30,.1),rgba(10,15,30,.85));justify-content:flex-end;padding:14% 10%}
.dv-phone .ov b{font-size:clamp(13px,1.6vw,18px)}
.dv-tag{position:absolute;left:6%;bottom:2%;background:var(--paper);color:var(--ink);border-radius:12px;padding:12px 16px;box-shadow:0 20px 40px -18px rgba(0,0,0,.6);display:flex;gap:12px;align-items:center;font-size:13px;line-height:1.3}
.dv-tag b{font-family:var(--serif);font-size:26px;color:var(--navy)}
.stats{border-top:1px solid var(--line-dark);position:relative;z-index:1}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding-block:22px}
.stats .wrap>div{padding:6px 18px;border-left:1px solid var(--line-dark)}
.stats .wrap>div:first-child{border-left:0;padding-left:0}
.stats b{display:block;font-family:var(--serif);font-size:30px;color:var(--gold-2);font-weight:600;line-height:1.1}
.stats span{font-size:13px;color:#aeb6cc}
@media (max-width:920px){
  .hero .wrap{grid-template-columns:1fr;padding-block:48px 40px}
  .stats .wrap{grid-template-columns:1fr 1fr;gap:14px 0}
  .stats .wrap>div:nth-child(3){border-left:0;padding-left:0}
}

/* Sections */
.sec{padding-block:clamp(64px,9vw,112px)}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 40px;margin-bottom:40px}
.sec-head h2{font-size:clamp(34px,4.6vw,56px);margin-top:10px}
.sec-head p{color:var(--muted);max-width:36em}
.orn{display:flex;align-items:center;gap:10px;color:var(--gold)}
.orn::before,.orn::after{content:"";height:1px;width:40px;background:currentColor;opacity:.6}

/* Showroom */
.filters{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:30px;scrollbar-width:thin}
.chip{flex-shrink:0;min-height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--paper);font:600 14px var(--sans);color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.chip span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.chip.on{background:var(--navy);border-color:var(--navy);color:var(--gold-soft)}
.chip.on span{color:var(--gold-2)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:26px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -28px rgba(15,29,58,.45)}
.card .shot{display:block;position:relative;background:#e9e4da;text-decoration:none}
.card .shot .dv-bar{background:#ece7dd}
.card .shot .dv-bar i{background:#cfc7b8}
.card .shot .dv-bar span{background:#fff;color:#7d8499}
.card .shot img{aspect-ratio:16/10;width:100%;height:auto;object-fit:cover;transition:transform .6s}
.card:hover .shot img{transform:scale(1.04)}
.card .shot .pw{overflow:hidden}
.badge{position:absolute;right:12px;top:38px;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;border-radius:99px;background:rgba(10,20,40,.88);color:var(--gold-2);backdrop-filter:blur(4px)}
.card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .met{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:800}
.card h3{font-size:26px}
.card .city{font-size:13px;color:var(--muted);margin-top:-6px}
.card ul{list-style:none;margin:4px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.card li{font-size:12px;padding:4px 10px;border-radius:99px;background:var(--ivory);border:1px solid var(--line);color:#3c4460}
.card .foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px dashed var(--line)}
.price{font-size:13px;color:var(--muted);line-height:1.25}
.price b{display:block;white-space:nowrap;font-family:var(--serif);font-size:22px;color:var(--navy);font-weight:600}
.card .acts{display:flex;gap:8px;flex-shrink:0}
.card .acts .btn{min-height:44px;padding:0 16px;font-size:13px}
.icon-btn{width:44px;height:44px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--navy);background:var(--paper)}
.icon-btn svg{width:18px;height:18px}
@media (max-width:400px){.grid{grid-template-columns:1fr}}

/* Méthode */
.dark{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.dark .sec-head p{color:#b8bfd3}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{border:1px solid var(--line-dark);border-radius:var(--radius);padding:26px 24px;background:rgba(255,255,255,.02)}
.step .n{font-family:var(--serif);font-size:44px;color:var(--gold-2);line-height:1}
.step h3{font-size:24px;margin:14px 0 8px}
.step p{font-size:14.5px;color:#b8bfd3}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:64px;padding-top:48px;border-top:1px solid var(--line-dark);text-align:center}
.values svg{width:44px;height:44px;color:var(--gold-2);margin:0 auto 14px}
.values h3{font-size:24px;margin-bottom:8px}
.values p{font-size:14.5px;color:#b8bfd3;max-width:22em;margin:0 auto}
@media (max-width:920px){.steps{grid-template-columns:1fr 1fr}.values{grid-template-columns:1fr}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* Tarifs */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;gap:14px;position:relative}
.plan.star{background:linear-gradient(180deg,var(--navy-3),var(--navy));color:#fff;border-color:var(--gold);box-shadow:0 30px 60px -30px rgba(15,29,58,.8)}
.plan .rib{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(180deg,#d8b562,#b98f35);color:#1a1405;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;padding:6px 14px;border-radius:99px;white-space:nowrap}
.plan h3{font-size:28px}
.plan .amt{font-family:var(--serif);font-size:54px;line-height:1;font-weight:600;color:var(--navy)}
.plan.star .amt{color:var(--gold-2)}
.plan .amt small{font-family:var(--sans);font-size:14px;font-weight:600;color:var(--muted)}
.plan.star .amt small,.plan.star .sub,.plan.star li{color:#cfd5e4}
.plan .sub{font-size:14px;color:var(--muted)}
.plan ul{list-style:none;padding:0;margin:6px 0 10px;display:grid;gap:9px;font-size:14.5px}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li svg{flex-shrink:0;width:18px;height:18px;margin-top:3px;color:var(--gold)}
.plan .btn{margin-top:auto}
.crm{margin-top:26px;display:grid;grid-template-columns:1.3fr 1fr auto;gap:24px;align-items:center;background:var(--paper) var(--marble);background-size:900px;border:1px solid var(--gold);border-radius:18px;padding:28px 30px}
.crm h3{font-size:28px}
.crm p{color:var(--muted);font-size:14.5px;margin-top:6px}
.crm .amt{font-family:var(--serif);font-size:40px;color:var(--navy);font-weight:600;line-height:1}
.crm .amt small{font-family:var(--sans);font-size:13px;color:var(--muted);font-weight:600}
.opts-table{margin-top:48px;overflow-x:auto;background:var(--paper);border:1px solid var(--line);border-radius:18px}
.opts-table table{width:100%;border-collapse:collapse;min-width:520px}
.opts-table caption{text-align:left;padding:22px 24px 6px;font-family:var(--serif);font-size:28px}
.opts-table th,.opts-table td{padding:13px 24px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px}
.opts-table th{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.opts-table td.n{font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700;color:var(--navy)}
.opts-table tr:last-child td{border-bottom:0}
.note{font-size:13px;color:var(--muted);margin-top:14px}
@media (max-width:980px){.plans{grid-template-columns:1fr;max-width:520px;margin:0 auto}.crm{grid-template-columns:1fr}}

/* Configurateur */
.cfg{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:30px;align-items:start}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px}
.panel h3{font-size:24px;margin-bottom:14px;display:flex;align-items:baseline;gap:12px}
.panel h3 .k{font-family:var(--sans);font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--gold)}
.panel + .panel{margin-top:20px}
.model-pick{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.model-pick select{flex:1 1 200px;min-width:0;width:100%;min-height:48px;border:1px solid var(--line);border-radius:12px;padding:0 14px;font:600 15px var(--sans);background:#fff;color:var(--ink)}
.fr{display:grid;gap:10px}
.fr label{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;background:#fff;transition:border-color .2s,background .2s}
.fr label:has(input:checked){border-color:var(--gold);background:#fffaf0;box-shadow:inset 0 0 0 1px var(--gold)}
.fr input{accent-color:var(--navy);width:18px;height:18px;flex-shrink:0}
.fr .t{flex:1;min-width:0}
.fr .t b{display:block;font-size:15px}
.fr .t small{color:var(--muted);font-size:13px;line-height:1.35;display:block}
.fr .p{font-weight:800;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap;font-size:14px;color:var(--navy)}
.fr .p small{display:block;font-weight:600;color:var(--muted);font-size:12px}
.optgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.optgrid label{padding:12px 14px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:99px;overflow:hidden}
.qty button{width:30px;height:30px;border:0;background:var(--ivory);cursor:pointer;font-weight:800;color:var(--navy)}
.qty output{min-width:24px;text-align:center;font-weight:700;font-size:13px}
@media (max-width:640px){.optgrid{grid-template-columns:1fr}}
.recap{position:sticky;top:96px;background:linear-gradient(180deg,var(--navy-3),var(--navy));color:#fff;border-radius:18px;padding:28px;border:1px solid var(--gold)}
.recap h3{font-size:26px;margin-bottom:6px}
.recap .model{font-size:13px;color:var(--gold-2);margin-bottom:16px}
.recap ul{list-style:none;padding:0;margin:0 0 16px;display:grid;gap:8px;font-size:14px;color:#d3d8e6;max-height:240px;overflow:auto}
.recap li{display:flex;justify-content:space-between;gap:12px}
.recap li span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}
.tot{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding-top:16px;border-top:1px solid var(--line-dark)}
.tot div{background:rgba(255,255,255,.05);border-radius:12px;padding:12px 14px}
.tot small{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#aeb6cc}
.tot b{font-family:var(--serif);font-size:34px;color:var(--gold-2);font-weight:600;font-variant-numeric:tabular-nums;line-height:1.1}
.recap form{display:grid;gap:10px;margin-top:18px}
.recap input,.recap textarea{width:100%;min-height:46px;border-radius:12px;border:1px solid rgba(226,200,131,.3);background:rgba(255,255,255,.06);color:#fff;padding:12px 14px;font:15px var(--sans)}
.recap input::placeholder,.recap textarea::placeholder{color:#8f98b3}
.recap .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.recap .btns{display:grid;gap:10px;margin-top:6px}
.recap .legal{font-size:12px;color:#8f98b3;margin-top:8px}
@media (max-width:980px){.cfg{grid-template-columns:minmax(0,1fr)}.recap{position:static}}
@media (max-width:420px){.recap .row2{grid-template-columns:1fr}}

/* FAQ + contact */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:20px 0;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:28px;line-height:.8;color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px;color:var(--muted)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.contact h2{font-size:clamp(34px,4.6vw,56px);margin:10px 0 16px}
.contact p{color:#b8bfd3}
.cinfo{display:grid;gap:14px}
.cinfo a,.cinfo div{display:flex;gap:16px;align-items:center;text-decoration:none;border:1px solid var(--line-dark);border-radius:14px;padding:18px 20px;background:rgba(255,255,255,.03)}
.cinfo svg{width:24px;height:24px;color:var(--gold-2);flex-shrink:0}
.cinfo b{display:block;font-size:17px}
.cinfo small{color:#aeb6cc}
@media (max-width:860px){.contact{grid-template-columns:1fr}}
.ftr{background:var(--navy-2);color:#aeb6cc;font-size:14px;padding-block:40px;border-top:1px solid var(--line-dark)}
.ftr .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;justify-content:space-between;align-items:center}
.ftr nav{display:flex;flex-wrap:wrap;gap:18px}
.ftr a{text-decoration:none}
.ftr a:hover{color:var(--gold-2)}
.fab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:40;width:56px;height:56px;border-radius:50%;background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.4)}
.fab svg{width:28px;height:28px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);background:var(--navy);color:var(--gold-soft);border:1px solid var(--gold);padding:14px 20px;border-radius:14px;z-index:90;transition:transform .35s;max-width:calc(100% - 32px);font-size:14px}
.toast.show{transform:translate(-50%,0)}
.reveal{transition:opacity .7s,transform .7s}
.js .reveal.pre{opacity:0;transform:translateY(18px)}

[hidden]{display:none!important}