/* ALKIMIA – feuille de style du site */
@font-face{font-family:'Cinzel';src:url('../fonts/cinzel.woff2') format('woff2');font-weight:400 900;font-display:swap}
@font-face{font-family:'Montserrat';src:url('../fonts/montserrat.woff2') format('woff2');font-weight:100 900;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#1a0530;--bg-2:#22093d;--purple:#3a1262;--violet:#4a206f;
  --gold:#dfb065;--gold-light:#f5dca8;--gold-grad:linear-gradient(135deg,#f2c77d 0%,#c18839 100%);
  --text:#f7f2fb;--muted:#c9bedb;--soft:#a397b8;
  --card:rgba(52,20,80,.55);--card-border:rgba(223,176,101,.22);--line:rgba(255,255,255,.08);
  --radius:16px;--wrap:1180px;--nav-h:72px;
  --ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{font-family:'Montserrat',system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,svg,canvas{display:block;max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
button{font:inherit;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--gold);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--gold-light);outline-offset:3px;border-radius:6px}

/* Fond : nébuleuse (image fixe, légère dérive) */
.bg{position:fixed;inset:0;z-index:-2;background:#1a0530 url('../img/nebuleuse.webp') center/cover no-repeat;transform:scale(1.04);animation:drift 40s ease-in-out infinite alternate}
.bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(74,32,111,.15),transparent 60%),linear-gradient(180deg,rgba(26,5,48,0) 0%,rgba(26,5,48,.35) 60%,rgba(18,3,33,.7) 100%)}
@keyframes drift{from{transform:scale(1.04) translate3d(0,0,0)}to{transform:scale(1.1) translate3d(-1.5%,-1%,0)}}

/* Titres */
h1,h2,h3{font-family:'Cinzel',Georgia,serif;font-weight:700;line-height:1.15;letter-spacing:.5px}
.gold{color:var(--gold)}
.gold-text{background:linear-gradient(100deg,#dfb065 28%,#fff6df 50%,#dfb065 72%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 6s linear infinite}
@keyframes shine{from{background-position:120% 0}to{background-position:-120% 0}}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--gold-light)}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--gold)}
.sec{padding:110px 0;position:relative}
.sec-head{text-align:center;max-width:720px;margin:0 auto 56px}
.sec-head h2{font-size:clamp(28px,4vw,46px);margin:14px 0 16px;text-transform:uppercase}
.sec-head p{color:var(--muted);font-size:18px}
.divider{width:80px;height:3px;background:var(--gold-grad);border-radius:99px;margin:0 auto}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border-radius:12px;font-weight:700;font-size:15px;letter-spacing:.6px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .25s var(--ease),box-shadow .25s,background .25s,border-color .25s}
.btn-gold{background:var(--gold-grad);color:#1a0530;box-shadow:0 6px 24px rgba(193,136,57,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(223,176,101,.45)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(223,176,101,.35);color:var(--text)}
.btn-ghost:hover{background:rgba(223,176,101,.1);border-color:var(--gold)}
.btn svg{width:18px;height:18px}

/* Cartes verre */
.glass{background:var(--card);border:1px solid var(--card-border);border-radius:var(--radius);box-shadow:0 10px 40px rgba(0,0,0,.28)}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,box-shadow .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(26,5,48,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:rgba(223,176,101,.15);box-shadow:0 8px 30px rgba(0,0,0,.25)}
.nav-in{height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:44px;height:44px}
.brand span{font-family:'Cinzel',serif;font-weight:700;font-size:20px;letter-spacing:3px}
.links{display:flex;align-items:center;gap:30px}
.links a{text-decoration:none;font-size:15px;font-weight:500;color:var(--muted);transition:color .2s;position:relative}
.links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--gold);transform:scaleX(0);transition:transform .3s var(--ease)}
.links a:not(.btn):hover{color:var(--text)}
.links a:not(.btn):hover::after{transform:scaleX(1)}
.links .btn{min-height:44px;padding:10px 20px;font-size:14px;color:#1a0530}
.links .btn:hover{color:#1a0530}
.burger{display:none;width:46px;height:46px;border-radius:12px;border:1px solid rgba(223,176,101,.35);background:rgba(255,255,255,.04);cursor:pointer;align-items:center;justify-content:center}
.burger span{display:block;width:20px;height:2px;background:var(--gold-light);border-radius:2px;position:relative;transition:background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--gold-light);border-radius:2px;transition:transform .3s var(--ease)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.nav.open .burger span{background:transparent}
.nav.open .burger span::before{transform:translateY(6px) rotate(45deg)}
.nav.open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.nav-cta-m{display:none}

/* Héros */
.hero{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:calc(var(--nav-h) + 30px) 0 60px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(38px,5.4vw,70px);text-transform:uppercase;margin:18px 0 22px}
.hero h1 .w{display:inline-block}
.hero .lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:560px;margin-bottom:34px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;color:var(--soft);font-size:14px;list-style:none}
.trust li{display:flex;align-items:center;gap:8px}
.trust svg{width:16px;height:16px;color:var(--gold)}
.logo3d{position:relative;aspect-ratio:1/1;width:100%;max-width:600px;margin-left:auto}
.logo3d::before{content:"";position:absolute;inset:6%;border-radius:50%;background:radial-gradient(circle,rgba(245,215,160,.32) 0%,rgba(170,90,230,.18) 38%,rgba(120,60,180,0) 70%);filter:blur(10px);animation:pulse 6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.8;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}
.logo3d img,.logo3d canvas{position:absolute;inset:0;width:100%;height:100%}
.logo3d img{animation:float 7s ease-in-out infinite;transition:opacity .8s}
.logo3d canvas{opacity:0;transition:opacity .8s}
.logo3d.live canvas{opacity:1}
.logo3d.live img{opacity:0}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Engagements */
.promises{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(18,3,33,.45);padding:34px 0}
.promises ul{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.promises li{text-align:center}
.promises b{display:block;font-family:'Cinzel',serif;font-size:clamp(26px,3vw,36px);color:var(--gold);line-height:1.1;margin-bottom:6px}
.promises span{color:var(--muted);font-size:14px}

/* Services */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{padding:32px 28px;position:relative;overflow:hidden;transition:transform .35s var(--ease),border-color .35s,box-shadow .35s}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(500px circle at var(--mx,50%) var(--my,0%),rgba(223,176,101,.12),transparent 40%);opacity:0;transition:opacity .35s;pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:rgba(223,176,101,.5);box-shadow:0 18px 50px rgba(0,0,0,.35)}
.card:hover::after{opacity:1}
.ico{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,rgba(223,176,101,.18),rgba(223,176,101,.04));border:1px solid rgba(223,176,101,.3);margin-bottom:22px}
.ico svg{width:28px;height:28px;color:var(--gold)}
.card h3{font-size:19px;margin-bottom:10px;color:var(--gold-light)}
.card p{color:var(--muted);font-size:15px}
.card .from{display:inline-block;margin-top:18px;font-size:13px;font-weight:600;letter-spacing:.5px;color:var(--gold);border:1px solid rgba(223,176,101,.3);border-radius:99px;padding:5px 12px}

/* Méthode */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{padding:32px 28px;position:relative}
.step .num{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Cinzel',serif;font-weight:700;font-size:20px;color:#1a0530;background:var(--gold-grad);margin-bottom:20px;box-shadow:0 0 0 6px rgba(223,176,101,.12)}
.step h3{font-size:19px;margin-bottom:10px}
.step p{color:var(--muted);font-size:15px}

/* Démos */
.demos{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.demo{overflow:hidden;display:flex;flex-direction:column}
.mock{position:relative;aspect-ratio:16/10;border-bottom:1px solid var(--card-border);overflow:hidden}
.mock .bar{height:28px;display:flex;align-items:center;gap:6px;padding:0 12px;background:rgba(0,0,0,.35)}
.mock .bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}
.mock .bar em{margin-left:10px;font-style:normal;font-size:11px;color:rgba(255,255,255,.5);background:rgba(255,255,255,.06);border-radius:6px;padding:2px 10px}
.mock .page{position:absolute;inset:28px 0 0;padding:7% 8%;display:flex;flex-direction:column;justify-content:center}
.mock .k{font-size:11px;letter-spacing:3px;text-transform:uppercase;margin-bottom:10px;filter:brightness(1.25)}
.mock .h{font-family:Georgia,'Times New Roman',serif;font-size:clamp(22px,3vw,34px);line-height:1.1;margin-bottom:14px}
.mock .h.sans{font-family:'Montserrat',sans-serif;font-weight:700;letter-spacing:-.5px}
.mock .p{width:70%;height:7px;border-radius:4px;opacity:.25;margin-bottom:7px;background:currentColor}
.mock .p.s{width:50%}
.mock .b{display:inline-block;margin-top:14px;padding:8px 16px;border-radius:6px;font-size:12px;font-weight:700;width:max-content}
.mock .deco{position:absolute;right:-6%;bottom:-10%;width:48%;aspect-ratio:1;border-radius:50%;opacity:.5;filter:blur(2px)}
.demo-body{padding:24px 26px 28px;display:flex;flex-direction:column;gap:8px;flex:1}
.demo-body .cat{font-size:12px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--gold)}
.demo-body h3{font-size:20px}
.demo-body p{color:var(--muted);font-size:15px;flex:1}
.demo-body a{margin-top:12px;align-self:flex-start}
.tag{font-size:12px;color:var(--soft);border:1px dashed rgba(255,255,255,.2);border-radius:99px;padding:4px 12px;align-self:flex-start;margin-top:12px}
.note-demo{text-align:center;color:var(--soft);font-size:14px;margin-top:26px}

/* Tarifs */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price{padding:36px 30px;display:flex;flex-direction:column;position:relative}
.price.feat{border-color:rgba(223,176,101,.65);box-shadow:0 0 0 1px rgba(223,176,101,.25),0 20px 60px rgba(193,136,57,.18)}
.price .badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--gold-grad);color:#1a0530;font-size:12px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:6px 14px;border-radius:99px;white-space:nowrap}
.price h3{font-size:20px;color:var(--gold-light);margin-bottom:14px}
.price .amt{font-family:'Cinzel',serif;font-size:46px;font-weight:700;line-height:1}
.price .amt small{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:500;color:var(--muted)}
.price .per{color:var(--muted);font-size:14px;margin:10px 0 4px}
.price .after{color:var(--soft);font-size:13px;margin-bottom:22px}
.price ul{list-style:none;margin-bottom:28px;flex:1}
.price li{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:15px}
.price li svg{flex:0 0 18px;width:18px;height:18px;color:var(--gold);margin-top:3px}
.price .btn{width:100%}
.legal-note{text-align:center;color:var(--soft);font-size:13px;margin-top:24px}

/* Estimateur */
.est{padding:38px;display:grid;grid-template-columns:1.4fr .9fr;gap:36px}
.q{margin-bottom:28px;border:0;min-width:0}
.q:last-child{margin-bottom:0}
.q legend{font-weight:600;margin-bottom:14px;font-size:16px;padding:0}
.q fieldset{border:0}
.opts{display:flex;flex-wrap:wrap;gap:10px}
.opt{min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);color:var(--muted);font-size:14px;cursor:pointer;transition:border-color .2s,background .2s,color .2s}
.opt:hover{border-color:rgba(223,176,101,.5);color:var(--text)}
.opt[aria-pressed="true"]{border-color:var(--gold);background:rgba(223,176,101,.14);color:var(--text)}
.opt small{color:var(--gold);margin-left:6px;font-weight:600}
.total{position:sticky;top:calc(var(--nav-h) + 20px);align-self:start;text-align:center;padding:30px 24px;border-radius:14px;background:rgba(18,3,33,.55);border:1px solid var(--card-border)}
.total .lbl{color:var(--muted);font-size:14px}
.total .amt{font-family:'Cinzel',serif;font-size:52px;font-weight:700;color:var(--gold);line-height:1.1;margin:6px 0}
.total .mois{color:var(--text);font-size:17px;margin-bottom:14px}
.total .note{color:var(--soft);font-size:12.5px;margin-bottom:18px}
.total .btn{width:100%}

/* À propos */
.about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about h2{font-size:clamp(28px,3.6vw,42px);text-transform:uppercase;margin:14px 0 20px}
.about p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.team{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.team.solo{grid-template-columns:minmax(0,340px);justify-content:center}
.member{padding:28px 22px;text-align:center}
.member .ph{width:84px;height:84px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Cinzel',serif;font-size:32px;font-weight:700;color:#1a0530;background:var(--gold-grad);box-shadow:0 0 0 5px rgba(223,176,101,.15)}
.member h3{font-size:18px}
.member .role{color:var(--gold);font-size:13px;letter-spacing:1px;text-transform:uppercase;margin:4px 0 10px}
.member p{color:var(--muted);font-size:14px;margin:0}
.todo{outline:1px dashed rgba(255,180,90,.6);outline-offset:3px;border-radius:4px}

/* FAQ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:16.5px;font-weight:600;cursor:pointer;color:var(--text)}
.faq-q svg{flex:0 0 20px;width:20px;height:20px;color:var(--gold);transition:transform .35s var(--ease)}
.faq-q[aria-expanded="true"] svg{transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s var(--ease)}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 24px 22px;color:var(--muted)}
.faq-q[aria-expanded="true"]+.faq-a{grid-template-rows:1fr}

/* Contact */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;padding:44px}
.contact h2{font-size:clamp(26px,3.2vw,38px);text-transform:uppercase;margin:14px 0 16px}
.contact .sub{color:var(--muted);margin-bottom:26px}
.cinfo{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:26px}
.cinfo li{display:flex;align-items:center;gap:12px;color:var(--muted)}
.cinfo svg{width:20px;height:20px;color:var(--gold);flex:0 0 20px}
.cinfo a{text-decoration:none;color:var(--text)}
.cinfo a:hover{color:var(--gold-light)}
.form{display:flex;flex-direction:column;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;min-height:50px;padding:13px 15px;border-radius:10px;border:1px solid rgba(255,255,255,.14);background:rgba(18,3,33,.55);color:var(--text);font:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(223,176,101,.18)}
.field select option{background:#22093d}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sel-sum{display:none;font-size:14px;color:var(--gold-light);background:rgba(223,176,101,.08);border:1px solid rgba(223,176,101,.3);border-radius:10px;padding:12px 14px}
.sel-sum.on{display:block}
.consent{font-size:13px;color:var(--soft)}
.consent a{color:var(--gold-light)}
.form .btn{align-self:flex-start;min-width:240px}
.form-msg{display:none;padding:18px 20px;border-radius:12px;font-size:15px}
.form-msg.ok{display:block;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.35);color:#86efac}
.form-msg.err{display:block;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.35);color:#fca5a5}
.form-msg a{color:inherit}

/* Pied de page */
footer{border-top:1px solid var(--line);background:rgba(12,2,24,.6);padding:50px 0 34px;text-align:center}
footer .brand{justify-content:center;margin-bottom:12px}
footer .tag-line{color:var(--soft);margin-bottom:20px}
.social{display:flex;justify-content:center;gap:12px;margin-bottom:22px}
.social a{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid rgba(223,176,101,.3);color:var(--gold);transition:background .2s}
.social a:hover{background:rgba(223,176,101,.12)}
.social svg{width:18px;height:18px}
.flinks{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;margin-bottom:16px}
.flinks a{color:var(--soft);font-size:14px;text-decoration:none}
.flinks a:hover{color:var(--gold-light)}
footer small{color:#7d7193;font-size:13px}

/* WhatsApp */
.wa{position:fixed;right:22px;bottom:22px;z-index:40;width:58px;height:58px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px rgba(37,211,102,.35);transition:transform .25s var(--ease)}
.wa:hover{transform:scale(1.07)}
.wa svg{width:30px;height:30px;fill:#fff}

/* Apparition au défilement (uniquement si JS actif) */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .hero h1 .w{opacity:0;transform:translateY(.5em);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .hero.go h1 .w{opacity:1;transform:none}

/* Curseur (souris uniquement) */
.cur-dot,.cur-ring{position:fixed;top:0;left:0;z-index:300;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .25s}
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:#f7dca0;box-shadow:0 0 10px 2px rgba(242,199,125,.8)}
.cur-ring{width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid rgba(223,176,101,.7);transition:opacity .25s,width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),background .25s}
.has-cursor .cur-dot,.has-cursor .cur-ring{opacity:1}
.has-cursor.cur-out .cur-dot,.has-cursor.cur-out .cur-ring{opacity:0}
.cur-ring.grow{width:56px;height:56px;margin:-28px 0 0 -28px;background:rgba(223,176,101,.1)}
.has-cursor,.has-cursor a,.has-cursor button,.has-cursor .opt{cursor:none}
.has-cursor input,.has-cursor textarea,.has-cursor select{cursor:auto}
.has-cursor.cur-text .cur-dot,.has-cursor.cur-text .cur-ring{opacity:0}

/* Fenêtres légales */
dialog{margin:auto;max-width:640px;width:calc(100% - 32px);max-height:85vh;border:1px solid var(--card-border);border-radius:16px;background:#22093d;color:var(--text);padding:34px 30px}
dialog::backdrop{background:rgba(8,1,16,.75);backdrop-filter:blur(4px)}

/* Tablette */
@media (max-width:1000px){
  .grid3,.steps{grid-template-columns:1fr 1fr}
  .prices{grid-template-columns:1fr;max-width:520px;margin:0 auto}
  .est{grid-template-columns:1fr}
  .total{position:static}
  .about{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
}
/* Mobile */
@media (max-width:860px){
  :root{--nav-h:64px}
  .links{position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 24px;background:#1c0634;border-bottom:1px solid rgba(223,176,101,.2);transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s var(--ease),visibility .25s}
  .nav.open .links{opacity:1;visibility:visible;transform:none}
  .links a:not(.btn){padding:15px 4px;border-bottom:1px solid var(--line);font-size:17px}
  .links a:not(.btn)::after{display:none}
  .links .btn{margin-top:16px;min-height:50px}
  .burger{display:flex}
  .nav-cta-m{display:inline-flex;min-height:42px;padding:9px 16px;font-size:13px;margin-left:auto}
  .nav{background:rgba(26,5,48,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
  .brand img{width:38px;height:38px}
  .brand span{font-size:17px;letter-spacing:2px}
  .hero{min-height:auto;padding-top:calc(var(--nav-h) + 10px)}
  .hero-grid{grid-template-columns:1fr;gap:6px}
  .logo3d{order:-1;width:min(56vw,230px);margin:0 auto -10px}
  .hero h1{font-size:clamp(30px,9vw,40px);margin:12px 0 16px}
  .eyebrow{font-size:11.5px;letter-spacing:1.6px}
  .hero .lead{font-size:16px;margin-bottom:24px}
  .hero-btns{margin-bottom:20px}
  .hero-txt{text-align:center}
  .hero .lead{margin-left:auto;margin-right:auto}
  .hero-btns{justify-content:center}
  .hero-btns .btn{flex:1 1 100%}
  .trust{justify-content:center}
  .eyebrow::before{display:none}
  .promises ul{grid-template-columns:1fr 1fr;gap:22px 14px}
  .sec{padding:80px 0}
  .sec-head{margin-bottom:40px}
  .sec-head p{font-size:16px}
  .grid3,.steps,.demos,.team{grid-template-columns:1fr}
  .est,.contact{padding:26px 20px}
  .row2{grid-template-columns:1fr}
  .form .btn{width:100%}
  .wa{right:16px;bottom:16px;width:54px;height:54px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal,.js .hero h1 .w{opacity:1;transform:none}
}
.field [aria-invalid="true"]{border-color:#f87171;box-shadow:0 0 0 3px rgba(248,113,113,.15)}
.next{list-style:none;display:flex;flex-direction:column;gap:12px;margin:4px 0 26px;padding:20px;border-radius:12px;background:rgba(18,3,33,.4);border:1px solid var(--line)}
.next li{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:15px}
.next b{flex:0 0 28px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Cinzel',serif;font-size:14px;color:#1a0530;background:var(--gold-grad)}