/* ==========================================================================
   res — Real Estate Studio · design system
   Palette : #0d0d0d · #ffffff · #FFBF00 · gris neutres
   ========================================================================== */

:root{
  --ink:#0d0d0d;
  --paper:#ffffff;
  --amber:#FFBF00;
  --grey:#555555;
  --grey-2:#6e6e6e;
  --grey-d:#aaaaaa;
  --line:#e8e8e8;
  --line-d:#262626;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html,body{overflow-x:clip;}
[id]{scroll-margin-top:92px;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
img{max-width:100%;}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* --------------------------------------------------------------- typo --- */
.t-giant{
  font-size:clamp(32px,4.4vw,58px);
  font-weight:800;
  letter-spacing:-.025em;
  line-height:1.06;
  margin:0;
}
.hero .t-giant{font-size:clamp(38px,5.6vw,76px);line-height:1.03;}
.t-med{
  font-size:clamp(24px,2.8vw,38px);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.12;
  margin:0;
}
.lead{
  font-size:clamp(16px,1.3vw,18px);
  line-height:1.55;
  color:var(--grey);
  max-width:38em;
  margin:18px 0 0;
}
.note{font-size:15px;line-height:1.6;color:var(--grey-2);max-width:34em;margin:40px 0 0;}
.eyebrow{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--grey-2);
  margin:0 0 22px;
}
.eyebrow::before{
  content:"";display:inline-block;width:24px;height:2px;
  background:var(--amber);vertical-align:middle;margin-right:12px;position:relative;top:-2px;
}
.hl{background:linear-gradient(transparent 70%,var(--amber) 70%);}

/* Retours à la ligne évitables : titres équilibrés, paragraphes sans
   mot orphelin sur la dernière ligne (navigateurs récents). */
h1,h2,h3,.stat-label{text-wrap:balance;}
p,li,figcaption,.lead,.note{text-wrap:pretty;}

/* ----------------------------------------------------------- sections --- */
.section{padding:96px 0;}
.section--dark{background:var(--ink);color:#fff;}
.section--dark .lead{color:var(--grey-d);}
.section--dark .note{color:#7c7c7c;}
.section--dark .eyebrow{color:#8f8f8f;}
.section + .section:not(.section--dark){border-top:1px solid var(--line);}
.center{text-align:center;}
.center .card,.center .vs-col,.center .step,.center .calc{text-align:left;}
.center .cform{margin:0 auto;}
.center .lead,.center .note{margin-left:auto;margin-right:auto;}

/* ---------------------------------------------------------------- nav --- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .4s ease,border-color .4s ease;border-bottom:1px solid transparent;}
.nav.scrolled{
  background:rgba(255,255,255,.78);
  -webkit-backdrop-filter:saturate(1.6) blur(18px);
  backdrop-filter:saturate(1.6) blur(18px);
  border-color:rgba(13,13,13,.08);
}
.nav-inner{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:32px;
  padding:18px 24px;
  transition:padding .35s ease;
}
.nav.scrolled .nav-inner{padding:10px 24px;}
.mark{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:11px;
  background:var(--ink);color:var(--amber);
  font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand{text-decoration:none;line-height:0;display:flex;align-items:center;gap:12px;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.02em;line-height:1;color:var(--ink);}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:30px;}
.nav-links a{font-size:14.5px;color:var(--grey);text-decoration:none;transition:color .25s ease;}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink);font-weight:600;position:relative;}
.nav-links a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;background:var(--amber);
}
.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none;}
.burger{display:none;}

/* ------------------------------------------------------------ boutons --- */
.btn{
  display:inline-block;
  padding:15px 32px;border-radius:999px;
  font-size:16px;font-weight:600;text-decoration:none;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .25s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn--amber{background:var(--amber);color:var(--ink);}
.btn--amber:hover{box-shadow:0 12px 32px rgba(255,191,0,.35);}
.btn--ghost{border:1px solid var(--line);color:var(--ink);}
.section--dark .btn--ghost{border-color:var(--line-d);color:#fff;}
.btn--nav{padding:12px 26px;font-size:15px;font-weight:700;background:var(--amber);color:var(--ink)!important;border-radius:999px;box-shadow:0 6px 18px rgba(255,191,0,.35);transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.btn--nav:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,191,0,.45);}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:44px;}
.center .cta-row{justify-content:center;}
.link-arrow{
  display:inline-block;margin-top:30px;
  font-weight:600;color:inherit;text-decoration:none;
  border-bottom:2px solid var(--amber);padding-bottom:3px;
  transition:opacity .25s ease;
}
.link-arrow:hover{opacity:.65;}

/* ----------------------------------------------------- badge App Store --- */
.btn--store{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--ink);color:#fff;text-decoration:none;
  padding:12px 26px 13px;border-radius:16px;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease);
}
.btn--store:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(13,13,13,.3);}
.btn--store svg{width:24px;height:24px;fill:#fff;flex:none;}
.btn--store small{display:block;font-size:11px;opacity:.75;line-height:1.2;}
.btn--store b{display:block;font-size:19px;font-weight:600;line-height:1.15;letter-spacing:-.01em;}
.section--dark .btn--store{background:#fff;color:var(--ink);}
.section--dark .btn--store svg{fill:var(--ink);}
.btn--pack{display:block;text-align:center;margin-top:22px;padding:12px 20px;font-size:15px;}

/* --------------------------------------------------------------- hero --- */
.hero{min-height:72vh;display:flex;align-items:center;padding:150px 0 84px;}
.hero .t-giant{max-width:14ch;}

/* ---------------------------------------------------- chaîne (cartes) --- */
.grid.grid--chain{grid-template-columns:repeat(5,1fr);}
.grid--chain .card{padding:26px 22px;}
@media (max-width:1020px){
  .grid.grid--chain{grid-template-columns:1fr 1fr;}
  .grid--chain .card:last-child{grid-column:1 / -1;}
}
@media (max-width:560px){
  .grid.grid--chain{grid-template-columns:1fr;}
  .grid--chain .card:last-child{grid-column:auto;}
}
.card--link{display:block;text-decoration:none;color:inherit;}
.card .num{
  display:inline-block;margin-bottom:14px;
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--ink);
  border-bottom:2px solid var(--amber);padding-bottom:2px;
}
.card--link:hover h3{text-decoration:underline;text-decoration-color:var(--amber);text-underline-offset:5px;}

/* -------------------------------------------------------------- cards --- */
.grid{display:grid;gap:16px;margin-top:44px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));}
.card{
  border:1px solid var(--line);border-radius:22px;
  padding:34px 30px;background:var(--paper);
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);
  display:flex;flex-direction:column;align-items:flex-start;
}
.card .credit{margin-top:auto;}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(13,13,13,.08);}
.card h3{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:0 0 10px;}
.card p{font-size:15.5px;line-height:1.55;color:var(--grey);margin:0 0 18px;}
.section--dark .card{background:#151515;border-color:var(--line-d);}
.section--dark .card:hover{box-shadow:0 18px 48px rgba(0,0,0,.5);}
.section--dark .card p{color:var(--grey-d);}
.credit{
  display:inline-block;margin-top:18px;
  font-size:13px;font-weight:700;
  background:var(--amber);color:var(--ink);
  padding:4px 12px;border-radius:999px;
}

/* ----------------------------------------------------------- compteurs --- */
.stats{display:flex;gap:24px 56px;flex-wrap:wrap;margin-top:44px;}
.center .stats{justify-content:center;}
.stat-num{
  display:block;
  font-size:clamp(28px,3.4vw,46px);
  font-weight:800;letter-spacing:-.02em;line-height:1;
  font-variant-numeric:tabular-nums;
}
.stat-label{display:block;color:var(--grey-2);font-size:15px;margin-top:10px;}

/* ------------------------------------------- animation signature 5 EV --- */
.ev-demo{position:relative;height:380px;margin:80px auto 0;max-width:860px;}
.ev-card{
  position:absolute;top:24px;left:50%;
  width:min(124px,15vw);height:300px;border-radius:18px;
  border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:14px;
  transform:translateX(calc(-50% + (var(--i) - 2) * min(152px,18.5vw)));
  transition:
    transform 1.1s var(--ease) calc(var(--i)*.07s),
    opacity .7s ease calc(.4s + var(--i)*.05s);
}
.ev-card span,.ev-final span{
  font-size:12px;font-weight:700;letter-spacing:.06em;
  color:rgba(255,255,255,.9);background:rgba(0,0,0,.4);
  padding:4px 11px;border-radius:999px;white-space:nowrap;
}
.ev-card:nth-child(1){background:linear-gradient(165deg,#191307,#060402);}
.ev-card:nth-child(2){background:linear-gradient(165deg,#453413,#140e04);}
.ev-card:nth-child(3){background:linear-gradient(165deg,#8a6a2c,#33260e);}
.ev-card:nth-child(4){background:linear-gradient(165deg,#d8b96a,#7c6330);}
.ev-card:nth-child(5){background:linear-gradient(165deg,#f7ecd0,#d9c48c);}
.ev-final{
  position:absolute;top:38px;left:50%;
  width:min(560px,92vw);height:300px;border-radius:24px;
  display:flex;align-items:flex-end;justify-content:center;padding-bottom:18px;
  background:linear-gradient(180deg,#87aecf 0%,#b9cdd9 34%,#e6d5ac 35%,#a9854e 78%,#4a3a22 100%);
  box-shadow:0 0 0 1px rgba(255,191,0,.55),0 30px 80px rgba(0,0,0,.5);
  transition:transform 1s var(--ease) .55s,opacity .8s ease .55s;
}
.ev-final span{background:var(--amber);color:var(--ink);}
.js .ev-final{transform:translateX(-50%) scale(.86);opacity:0;}
.play .ev-card{transform:translateX(-50%);opacity:0;}
.play .ev-final{transform:translateX(-50%) scale(1);opacity:1;}

/* ------------------------------------------------------------- défilé --- */
.cycle{max-width:820px;margin:44px auto 0;}
.cycle-frame{
  position:relative;aspect-ratio:3/2;border-radius:24px;overflow:hidden;
  background:#151515;box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.cycle-slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease;background:var(--g);}
.cycle-slide.is-on{opacity:1;}
.cycle-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.cycle-slide img[data-missing]{display:none;}
.cycle-slide figcaption{position:absolute;left:0;right:0;bottom:18px;display:flex;justify-content:center;}
.cycle-chip{background:var(--amber);color:var(--ink);font-size:14px;font-weight:700;padding:7px 16px;border-radius:999px;}
.cycle-chip--raw{background:rgba(0,0,0,.55);color:#fff;}
.cycle-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:22px;}
.cycle-dots{display:flex;justify-content:center;gap:10px;}
.cycle-pause{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line-d);
  background:none;color:#c9c9c9;cursor:pointer;font-size:12px;line-height:1;
  display:grid;place-items:center;transition:color .3s ease,border-color .3s ease;
}
.cycle-pause:hover{color:#fff;border-color:#555;}
.cycle-pause[aria-pressed="true"]{background:var(--amber);border-color:var(--amber);color:var(--ink);}
.cycle-dots button{
  width:10px;height:10px;border-radius:50%;border:0;padding:0;
  background:#3a3a3a;cursor:pointer;
  transition:transform .3s var(--ease),background .3s ease;
}
.cycle-dots button.is-on{background:var(--amber);transform:scale(1.3);}

/* ---------------------------------------------------- ligne défilante --- */
.marquee{
  overflow:hidden;margin-top:44px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
}
.marquee-track{display:flex;gap:16px;width:max-content;animation:marquee 42s linear infinite;}
.marquee:hover .marquee-track,.marquee:focus-within .marquee-track{animation-play-state:paused;}
.marquee .card{width:290px;flex:0 0 auto;}
.marquee .card .tt{display:block;font-size:19px;font-weight:700;letter-spacing:-.01em;margin:0 0 10px;}
@keyframes marquee{to{transform:translateX(calc(-50% - 8px));}}
@media (prefers-reduced-motion:reduce){
  .marquee{overflow-x:auto;mask-image:none;-webkit-mask-image:none;}
  .marquee-track{animation:none;}
}

/* --------------------------------------------- économie : comparatif --- */
.calc-vs{display:grid;gap:16px;margin-bottom:40px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.calc-side{border:1px solid var(--line);border-radius:20px;padding:26px 24px;}
.calc-side--res{border-color:var(--amber);background:#fffdf5;}
.calc-side-label{
  display:block;font-size:12px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2);
}
.calc-side-num{display:block;font-size:clamp(26px,3vw,40px);font-weight:800;letter-spacing:-.02em;margin:10px 0 4px;}
.calc-side-sub{display:block;font-size:14px;line-height:1.5;color:var(--grey-2);}

/* ------------------------------------------------------- sans / avec --- */
.vs{display:grid;gap:16px;margin-top:44px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));}
.vs-col{border:1px solid var(--line-d);border-radius:22px;padding:30px 28px;}
.vs-col h3{margin:0 0 8px;font-size:19px;font-weight:700;}
.vs-col ul{list-style:none;margin:0;padding:0;}
.vs-col li{
  padding:11px 0 11px 30px;position:relative;
  color:var(--grey-d);font-size:15.5px;line-height:1.5;
  border-top:1px solid var(--line-d);
}
.vs-col li::before{content:"✕";position:absolute;left:2px;top:11px;color:#6c6c6c;}
.vs-col--res{border-color:var(--amber);}
.vs-col--res li{color:#ececec;}
.vs-col--res li::before{content:"✓";color:var(--amber);}

/* --------------------------------------------------------------- refus --- */
.refuse{margin-top:44px;border-top:1px solid var(--line-d);}
.refuse > div{padding:28px 0;border-bottom:1px solid var(--line-d);}
.refuse h3{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:0;}
.refuse p{font-size:15.5px;line-height:1.55;color:var(--grey-d);margin:8px 0 0;max-width:34em;}

/* --------------------------------------------------------------- packs --- */
.packs{display:grid;gap:18px;margin-top:70px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.pack{border:1px solid var(--line);border-radius:24px;padding:38px 30px;position:relative;transition:transform .5s var(--ease),box-shadow .5s var(--ease);}
.pack:hover{transform:translateY(-4px);box-shadow:0 18px 48px rgba(13,13,13,.08);}
.pack--star{border-color:var(--ink);}
.badge{
  position:absolute;top:-13px;left:26px;
  background:var(--amber);color:var(--ink);
  font-size:12px;font-weight:700;padding:5px 13px;border-radius:999px;
}
.pack .name{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--grey-2);}
.pack .cr{font-size:clamp(34px,3.4vw,44px);font-weight:800;letter-spacing:-.03em;margin:16px 0 2px;}
.pack .price{font-size:18px;font-weight:600;}
.pack p{font-size:14.5px;line-height:1.5;color:var(--grey-2);margin:14px 0 0;}

/* --------------------------------------------------------------- chips --- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:60px;max-width:840px;}
.center .chips{margin-left:auto;margin-right:auto;justify-content:center;}
.chip{
  border:1px solid var(--line-d);border-radius:999px;
  padding:10px 20px;font-size:14.5px;color:#ddd;white-space:nowrap;
}

/* ----------------------------------------------------------------- faq --- */
.faq{margin-top:60px;}
.faq details{border-top:1px solid var(--line);}
.faq details:last-of-type{border-bottom:1px solid var(--line);}
.faq summary{
  cursor:pointer;list-style:none;position:relative;
  padding:24px 40px 24px 0;font-weight:600;font-size:17px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";position:absolute;right:2px;top:21px;
  color:var(--amber);font-size:24px;font-weight:400;line-height:1;
  transition:transform .35s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .a{padding:0 0 26px;font-size:16px;line-height:1.6;color:var(--grey);max-width:36em;}
.faq .a a{color:var(--ink);}

/* ---------------------------------------------------------------- pied --- */
.footer{background:var(--ink);color:#9a9a9a;padding:76px 0;font-size:14.5px;line-height:1.7;}
.footer-grid{display:flex;flex-wrap:wrap;gap:40px 72px;justify-content:space-between;}
.footer p{margin:16px 0 0;}
.footer a{color:#c9c9c9;text-decoration:none;transition:color .25s ease;}
.footer a:hover{color:var(--amber);}
.footer nav a,.footer-legal a{display:block;padding:3px 0;}
.footer .mark{width:36px;height:36px;border-radius:10px;background:#1d1d1d;}

/* -------------------------------------------------- reveal (JS actif) --- */
.js .reveal{
  opacity:0;transform:translateY(28px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
}
.js .reveal.in{opacity:1;transform:none;}
.js .reveal[data-delay="1"]{transition-delay:.1s;}
.js .reveal[data-delay="2"]{transition-delay:.2s;}
.js .reveal[data-delay="3"]{transition-delay:.3s;}
.js .reveal[data-delay="4"]{transition-delay:.4s;}

/* -------------------------------------------------------------- mobile --- */
@media (max-width:880px){
  .brand-name{display:none;}
  .burger{
    display:flex;flex-direction:column;justify-content:center;gap:6px;
    width:44px;height:44px;margin-left:auto;order:3;cursor:pointer;
    align-items:center;position:relative;z-index:103;
  }
  .burger span{
    display:block;width:22px;height:2px;background:var(--ink);
    transition:transform .4s var(--ease),opacity .3s ease;
  }
  .nav-toggle:checked ~ .burger span:first-child{transform:translateY(4px) rotate(45deg);}
  .nav-toggle:checked ~ .burger span:last-child{transform:translateY(-4px) rotate(-45deg);}
  .nav-links{
    visibility:hidden;
    position:fixed;top:0;left:0;right:0;z-index:102;
    flex-direction:column;align-items:flex-start;gap:6px;
    background:#fff;padding:100px 28px 40px;margin:0;
    border-bottom:1px solid var(--line);
    transform:translateY(-110%);
    transition:transform .55s var(--ease);
  }
  .nav-toggle:checked ~ .nav-links{transform:translateY(0);visibility:visible;}
  .nav-toggle:focus-visible ~ .burger{outline:2px solid var(--amber);outline-offset:3px;border-radius:8px;}
  .nav-links a{font-size:22px;font-weight:600;color:var(--ink);padding:8px 0;}
  .nav-links a.active::after{bottom:4px;}
  .btn--nav{margin-top:14px;padding:13px 28px;font-size:16px;}
}
@media (max-width:420px){
  .chip{white-space:normal;text-align:center;}
}
@media (max-width:720px){
  .section{padding:64px 0;}
  .hero{min-height:0;padding:130px 0 64px;}
  .stats{gap:20px 36px;margin-top:36px;}
  .grid,.packs{margin-top:36px;}
  .ev-demo{height:300px;margin-top:56px;}
  .ev-card{height:230px;top:24px;}
  .ev-final{height:196px;top:42px;}
  .footer-grid{flex-direction:column;gap:32px;}
}

/* ------------------------------------------------------- hero résumé --- */
.hero-sum{
  margin:24px 0 0;font-size:14px;font-weight:700;
  letter-spacing:.04em;color:var(--grey-2);
}
.hero-sum b{color:var(--amber);font-weight:700;padding:0 6px;}

/* -------------------------------------------- comparateur avant/après --- */
.ba-grid{display:grid;gap:26px 18px;margin-top:70px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.ba-grid--1{grid-template-columns:1fr;max-width:860px;}
.ba{--pos:50%;}
.ba-frame{
  position:relative;aspect-ratio:3/2;overflow:hidden;
  border-radius:22px;background:#161616;
}
.ba-frame:has(.ba-range:focus-visible){outline:2px solid var(--amber);outline-offset:3px;}
.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
.ba-img--after{clip-path:inset(0 0 0 var(--pos));}
.ba-handle{
  position:absolute;top:0;bottom:0;left:var(--pos);width:2px;
  margin-left:-1px;background:var(--amber);pointer-events:none;
}
.ba-knob{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:40px;height:40px;border-radius:50%;
  background:var(--amber);color:var(--ink);
  display:grid;place-items:center;
  font-size:15px;font-weight:800;letter-spacing:.05em;white-space:nowrap;
  box-shadow:0 8px 22px rgba(0,0,0,.35);
}
.ba-tag{
  position:absolute;top:14px;pointer-events:none;
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:rgba(255,255,255,.9);background:rgba(0,0,0,.45);
  padding:4px 11px;border-radius:999px;
}
.ba-tag--before{left:14px;}
.ba-tag--after{right:14px;}
.ba-range{
  position:absolute;inset:0;width:100%;height:100%;margin:0;padding:0;
  opacity:0;cursor:ew-resize;-webkit-appearance:none;appearance:none;
}
.ba-empty{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  background:linear-gradient(150deg,#f5f5f5,#e3e3e3);
  color:var(--grey-2);font-size:15px;font-weight:600;text-align:center;padding:24px;
}
.ba--off .ba-img,.ba--off .ba-handle,.ba--off .ba-tag,.ba--off .ba-range{display:none;}
.ba--off .ba-empty{display:flex;}
.ba-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;}
.ba-meta h3{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0;}
.ba-meta .credit{margin-top:0;}

/* ---------------------------------------------------- votre économie --- */
.calc{max-width:720px;margin-top:64px;}
.calc-row{margin-top:36px;}
.calc-row:first-child{margin-top:0;}
.calc-row label{
  display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  font-size:15.5px;font-weight:600;
}
.calc-row output{font-weight:800;font-variant-numeric:tabular-nums;white-space:nowrap;}
.calc input[type=range]{
  -webkit-appearance:none;appearance:none;
  width:100%;height:4px;margin:18px 0 0;border-radius:999px;
  background:var(--line);outline:none;cursor:pointer;
}
.calc input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:26px;height:26px;border-radius:50%;
  background:var(--amber);border:3px solid var(--ink);cursor:ew-resize;
}
.calc input[type=range]::-moz-range-thumb{
  width:20px;height:20px;border-radius:50%;
  background:var(--amber);border:3px solid var(--ink);cursor:ew-resize;
}
.calc input[type=range]:focus-visible{outline:2px solid var(--amber);outline-offset:6px;}
.calc .stats{margin-top:56px;}
.calc .note{margin-top:34px;}

/* --------------------------------------------------------- commencer --- */
.steps{
  display:grid;gap:18px;margin:70px 0 0;padding:0;list-style:none;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
}
.step{border:1px solid var(--line);border-radius:22px;padding:34px 30px;}
.step-num{
  display:block;font-size:clamp(34px,3.4vw,44px);font-weight:800;
  letter-spacing:-.03em;line-height:1;color:var(--amber);
}
.step h3{font-size:19px;font-weight:700;letter-spacing:-.01em;margin:20px 0 8px;}
.step p{font-size:15.5px;line-height:1.55;color:var(--grey);margin:0;}

/* ----------------------------------------------------------- formulaire --- */
.cform{max-width:560px;}
.cform-row{margin-bottom:22px;}
.cform label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;}
.cform input[type="text"],.cform input[type="email"],.cform select,.cform textarea{
  width:100%;font-family:inherit;font-size:16px;color:var(--ink);
  border:1px solid var(--line);border-radius:14px;background:#fff;
  padding:13px 16px;transition:border-color .25s ease,box-shadow .25s ease;
}
.cform input:focus,.cform select:focus,.cform textarea:focus{
  outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,191,0,.35);
}
.cform textarea{resize:vertical;min-height:130px;}
.cform-send{margin-top:6px;}

/* ---------------------------------------------------------------- toast --- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,16px);
  background:var(--ink);color:#fff;font-size:14.5px;line-height:1.4;
  padding:13px 22px;border-radius:14px;max-width:min(92vw,480px);
  box-shadow:0 16px 44px rgba(0,0,0,.3);
  opacity:0;pointer-events:none;z-index:130;
  transition:opacity .35s ease,transform .35s var(--ease);
}
.toast.on{opacity:1;transform:translate(-50%,0);}

/* ---------------------------------------------- widget contact (fab) --- */
.fab{position:fixed;right:20px;bottom:20px;z-index:110;}
.fab-btn{
  width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
  display:grid;place-items:center;padding:0;line-height:1;
  background:var(--ink);color:var(--amber);
  font-family:inherit;font-size:15px;font-weight:800;letter-spacing:-.02em;
  box-shadow:0 10px 30px rgba(13,13,13,.28);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  animation:fab-pulse 2.4s ease-out infinite;
}
.fab-btn:hover{transform:translateY(-2px);box-shadow:0 14px 38px rgba(13,13,13,.34);animation:none;}
.fab.open .fab-btn{animation:none;}
@keyframes fab-pulse{
  0%{box-shadow:0 10px 30px rgba(13,13,13,.28),0 0 0 0 rgba(255,191,0,.55);}
  70%{box-shadow:0 10px 30px rgba(13,13,13,.28),0 0 0 16px rgba(255,191,0,0);}
  100%{box-shadow:0 10px 30px rgba(13,13,13,.28),0 0 0 0 rgba(255,191,0,0);}
}
.fab-panel{
  position:absolute;right:0;bottom:70px;width:320px;
  background:var(--paper);border-radius:26px;overflow:hidden;
  box-shadow:0 24px 70px rgba(13,13,13,.32);
  opacity:0;transform:scale(.85);transform-origin:100% 100%;
  pointer-events:none;visibility:hidden;
  transition:opacity .3s ease,transform .4s var(--ease),visibility 0s .4s;
}
.fab.open .fab-panel{
  opacity:1;transform:scale(1);pointer-events:auto;visibility:visible;
  transition:opacity .3s ease,transform .4s var(--ease),visibility 0s;
}
.fab-head{display:flex;align-items:center;gap:12px;background:var(--ink);padding:18px 18px;}
.fab-id{flex:1;min-width:0;}
.fab-title{display:block;color:#fff;font-size:14.5px;font-weight:700;letter-spacing:-.01em;}
.fab-sub{display:block;color:#9a9a9a;font-size:12.5px;margin-top:2px;}
.fab-close{
  background:none;border:0;cursor:pointer;padding:6px 8px;
  color:#8f8f8f;font-size:15px;line-height:1;transition:color .25s ease;
}
.fab-close:hover{color:#fff;}
.fab-list{padding:10px;}
.fab-list a{
  display:block;padding:13px 14px;border-radius:14px;
  font-size:15px;font-weight:600;text-decoration:none;color:var(--ink);
  transition:background .2s ease;
}
.fab-list a:hover{background:#f4f4f4;}
@media (max-width:480px){
  .fab{right:16px;bottom:16px;}
  .fab-panel{position:fixed;left:16px;right:16px;bottom:88px;width:auto;}
}

/* --------------------------- brochure qui se construit (démo v2) --- */
.center-h{display:block;text-align:center;}
#brochure .lead{margin-left:auto;margin-right:auto;text-align:center;}
.bro2{max-width:980px;margin:44px auto 0;}
.bro2-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px;}
.bro2-tabs [role="tab"]{
  border:1px solid var(--line-d);background:none;color:#c9c9c9;
  font-family:inherit;font-size:15px;font-weight:600;cursor:pointer;
  padding:11px 24px;border-radius:999px;
  transition:background .3s ease,color .3s ease,border-color .3s ease;
}
.bro2-tabs [role="tab"]:hover{color:#fff;}
.bro2-tabs [role="tab"][aria-selected="true"]{background:var(--amber);border-color:var(--amber);color:var(--ink);}
.bro2-stage{display:grid;grid-template-columns:minmax(0,400px) minmax(240px,1fr);gap:52px;align-items:center;justify-content:center;}
.bro2-sheet{
  position:relative;width:100%;aspect-ratio:210/297;
  background:#fff;border-radius:10px;overflow:hidden;
  box-shadow:0 44px 110px rgba(0,0,0,.62),0 0 0 1px rgba(255,255,255,.06);
  padding:7% 7% 5%;display:flex;flex-direction:column;gap:4.2%;
}
.bro2[data-gabarit="panorama"] .bro2-sheet{aspect-ratio:297/210;padding:5% 5% 4%;}
.js .bro2-el{
  opacity:0;transform:translateY(22px);
  transition:opacity .7s var(--ease) calc(var(--d)*.3s + .15s),
             transform .7s var(--ease) calc(var(--d)*.3s + .15s);
}
.js .bro2.play .bro2-el{opacity:1;transform:none;}
.bro2-photo{flex:none;height:44%;border-radius:6px;background:linear-gradient(160deg,#9fc0dc,#e5d9bd 55%,#b09562);}
.bro2-titre{flex:none;height:6.5%;width:72%;border-radius:4px;background:var(--ink);}
.bro2-accroche{flex:none;height:3.6%;width:46%;border-radius:3px;background:var(--amber);}
.bro2-lines{flex:none;display:flex;flex-direction:column;gap:9px;margin-top:1%;}
.bro2-lines span{display:block;height:7px;border-radius:3px;background:#e2e2e2;}
.bro2-lines span:nth-child(1){width:94%;}
.bro2-lines span:nth-child(2){width:86%;}
.bro2-lines span:nth-child(3){width:90%;}
.bro2-lines span:nth-child(4){width:58%;}
.bro2-plan{flex:none;width:34%;margin-top:auto;}
.bro2-plan svg{display:block;width:100%;opacity:.85;}
.bro2-foot{flex:none;display:flex;align-items:center;gap:10px;margin-top:2%;}
.bro2-dot{width:16px;height:16px;border-radius:5px;background:var(--amber);}
.bro2-footline{flex:1;height:6px;border-radius:3px;background:#ececec;}
/* Prestige : photo pleine page, titre en bandeau superposé */
.bro2[data-gabarit="prestige"] .bro2-photo{position:absolute;inset:0;height:auto;border-radius:0;}
.bro2[data-gabarit="prestige"] .bro2-titre{position:absolute;left:8%;bottom:24%;width:64%;height:7%;}
.bro2[data-gabarit="prestige"] .bro2-accroche{position:absolute;left:8%;bottom:18.5%;width:40%;}
.bro2[data-gabarit="prestige"] .bro2-lines,
.bro2[data-gabarit="prestige"] .bro2-plan{display:none;}
.bro2[data-gabarit="prestige"] .bro2-foot{position:absolute;left:8%;right:8%;bottom:6%;}
.bro2[data-gabarit="prestige"] .bro2-footline{background:rgba(255,255,255,.85);}
/* Panorama : paysage, photo panoramique, deux colonnes de texte */
.bro2[data-gabarit="panorama"] .bro2-photo{height:52%;}
.bro2[data-gabarit="panorama"] .bro2-titre{height:9%;width:52%;}
.bro2[data-gabarit="panorama"] .bro2-accroche{height:5%;width:34%;}
.bro2[data-gabarit="panorama"] .bro2-lines{flex-direction:row;flex-wrap:wrap;column-gap:4%;}
.bro2[data-gabarit="panorama"] .bro2-lines span{width:48%!important;}
.bro2[data-gabarit="panorama"] .bro2-plan{display:none;}
.bro2-checks{list-style:none;margin:0;padding:0;}
.bro2-checks li{
  position:relative;padding:13px 0 13px 36px;
  font-size:16px;color:#8f8f8f;border-top:1px solid var(--line-d);}
.js .bro2-checks li{
  opacity:.35;
  transition:opacity .5s ease calc(var(--d)*.3s + .35s),color .5s ease calc(var(--d)*.3s + .35s);
}
.bro2-checks li::before{
  content:"✓";position:absolute;left:4px;top:13px;color:#555;
  transition:color .5s ease calc(var(--d)*.3s + .35s);
}
.js .bro2.play .bro2-checks li{opacity:1;color:#ececec;}
.js .bro2.play .bro2-checks li::before{color:var(--amber);}
.bro2-replay{margin:44px auto 0;display:block;}
@media (max-width:820px){
  .bro2-stage{grid-template-columns:1fr;gap:36px;}
  .bro2-sheet{max-width:320px;margin:0 auto;}
  .bro2[data-gabarit="panorama"] .bro2-sheet{max-width:420px;}
}

/* --------------------------------------------- l'IA qui rédige (démo) --- */
.ai-demo{
  display:grid;gap:16px;margin-top:44px;align-items:stretch;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
}
.ai-panel{border:1px solid var(--line);border-radius:22px;padding:30px 28px;background:var(--paper);}
.ai-head{
  display:block;font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--grey-2);margin-bottom:16px;
}
.ai-notes{list-style:none;margin:0;padding:0;}
.ai-notes li{padding:11px 0;border-top:1px solid var(--line);font-size:15.5px;color:var(--grey);}
.ai-notes li:first-child{border-top:0;padding-top:0;}
.ai-type{margin:0;font-size:16.5px;line-height:1.65;}
.ai-type.typing::after{
  content:"";display:inline-block;width:2px;height:1.05em;
  background:var(--amber);margin-left:2px;vertical-align:-3px;
  animation:ai-caret 1s steps(1,end) infinite;
}
@keyframes ai-caret{50%{opacity:0;}}
.ai-note{
  margin:20px 0 0;padding-top:14px;border-top:1px solid var(--line);
  font-size:13.5px;line-height:1.55;color:var(--grey-2);
}

/* -------------------------------------- plan qui se dessine (démo SVG) --- */
.plan-demo{max-width:760px;margin:56px auto 0;}
.plan-demo svg{
  display:block;width:100%;height:auto;
  background:#fff;border:1px solid var(--line);border-radius:22px;
}
.pd-draw{fill:none;stroke:var(--ink);stroke-linecap:square;}
.pd-wall{stroke-width:9;}
.pd-int{stroke-width:6;}
.pd-thin{stroke-width:2;stroke-linecap:round;}
.pd-fill{fill:#fff;stroke:none;}
.pd-thin-s{fill:none;stroke:var(--ink);stroke-width:2;stroke-linecap:round;}
.pd-north{fill:var(--amber);stroke:none;}
.pd-name{font-weight:700;font-size:21px;letter-spacing:-.01em;fill:var(--ink);}
.pd-m2{font-size:15px;fill:#555;}
.pd-note-t{font-size:12px;letter-spacing:.04em;fill:#8a8a8a;}
.js .plan-demo .pd-draw{
  stroke-dasharray:1;stroke-dashoffset:1;
  transition:stroke-dashoffset 1.1s ease calc(var(--d,0)*.55s);
}
.js .plan-demo.play .pd-draw{stroke-dashoffset:0;}
.js .plan-demo .pd-fade{opacity:0;transition:opacity .8s ease 2.5s;}
.js .plan-demo .pd-fade--late{transition-delay:3s;}
.js .plan-demo.play .pd-fade{opacity:1;}
.plan-legende{margin-left:auto;margin-right:auto;}

/* --------------------------------------------------- mouvement réduit --- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    transition-duration:.01ms!important;
    transition-delay:0s!important;
    animation:none!important;
  }
  .js .reveal{opacity:1;transform:none;}
  /* démos : état final statique complet */
  .js .bro2-el{opacity:1;transform:none;}
  .js .bro2-checks li{opacity:1;color:#ececec;}
  .js .plan-demo .pd-draw{stroke-dasharray:none;stroke-dashoffset:0;}
  .js .plan-demo .pd-fade{opacity:1;}
}

/* ------------------------------------------------ sélecteur de langue --- */

/* ── Agrandissement des comparateurs ─────────────────────────────── */
.ba-zoom{position:absolute;right:10px;bottom:10px;z-index:4;width:34px;height:34px;border-radius:50%;border:0;cursor:pointer;background:rgba(13,13,13,.62);color:#fff;font-size:15px;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s;}
.ba-zoom:hover{background:var(--amber);color:#0d0d0d;}
.ba--off .ba-zoom{display:none;}
.balb{position:fixed;inset:0;z-index:200;background:rgba(13,13,13,.93);display:flex;align-items:center;justify-content:center;padding:4vh 4vw;}
.balb .ba-frame{width:min(92vw,calc(86vh * 1.5));aspect-ratio:3/2;border-radius:18px;}
.balb-close{position:absolute;top:18px;right:22px;z-index:2;width:44px;height:44px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.14);color:#fff;font-size:18px;transition:background .15s,color .15s;}
.balb-close:hover{background:var(--amber);color:#0d0d0d;}
.balb-title{position:absolute;top:28px;left:30px;color:#fff;font-weight:600;font-size:16px;letter-spacing:.02em;}