/* =====================================================================
   DELPHINIUM — site (accueil)
   Tokens repris du configurateur Spire : papier lavande, encre nuit,
   violet de marque #3B2F8A, or sablé #C4A97D, lilas glacé #CBC9DE.
   ===================================================================== */
:root{
  --paper:#f5f3f7; --paper-2:#eeebf3; --paper-3:#e6e2ee;
  --ink:#1d1a2e; --ink-2:#4a4660; --muted:#66627c;
  --violet:#3B2F8A; --violet-2:#5B4ECC; --gold:#C4A97D; --gold-ink:#7d6139; --lilac:#CBC9DE; --lavender:#F4F3FA;
  --night:#17142a; --night-2:#241e42;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Jost',system-ui,-apple-system,'Segoe UI',sans-serif;
  --ease:cubic-bezier(.22,.7,.2,1); --ease-out:cubic-bezier(.16,1,.3,1);
  --m:clamp(20px,3vw,48px);                 /* marge de page unique */
  --gap:clamp(120px,16vw,220px);           /* respiration entre sections */
  /* échelle typographique : 5 tailles */
  --t-giant:clamp(84px,15vw,240px);
  --t-display:clamp(44px,5.6vw,92px);
  --t-step:clamp(32px,4.2vw,68px);
  --t-lead:clamp(20px,1.7vw,26px);
  --t-body:17px;
  --t-small:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-size:var(--t-body);line-height:1.55;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{list-style:none}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px}
::selection{background:var(--violet);color:#fff}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:fixed;left:var(--m);top:-80px;z-index:50;padding:12px 18px;background:var(--night);color:var(--lavender);text-decoration:none;transition:top .3s var(--ease)}
.skip:focus{top:12px}

/* ---------- Verre façon iOS (pastilles) ---------- */
.glass{
  background:rgba(255,255,255,.44);
  -webkit-backdrop-filter:blur(30px) saturate(180%);
  backdrop-filter:blur(30px) saturate(180%);
  border:.5px solid rgba(255,255,255,.75);
  box-shadow:0 0 0 .5px rgba(59,47,138,.07),0 30px 70px -30px rgba(29,26,46,.28),inset 0 1px 0 rgba(255,255,255,.9),inset 0 -1px 0 rgba(255,255,255,.25);
}

/* ---------- Croquis (même tracé que le logo / CTA du configurateur) ---------- */
.sketch{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:2}
.sketch path{fill:none;stroke-linecap:round;vector-effect:non-scaling-stroke}
.sketch .s1 path{stroke:rgba(196,169,125,.62);stroke-width:.8}
.sketch .s2 path{stroke:rgba(203,201,222,.55);stroke-width:.7}
.sketch .dim path{stroke:rgba(196,169,125,.4);stroke-width:.6}
.sketch g{opacity:0;transition:opacity 1.2s var(--ease) .2s}
.sketch .s2{transition-delay:.45s}.sketch .dim{transition-delay:.7s}
.mark{position:absolute;width:13px;height:13px;overflow:visible;fill:none;stroke:var(--gold);stroke-width:1;opacity:0;transition:opacity 1s var(--ease) .9s;z-index:2;pointer-events:none}
.mark-tl{left:-7px;top:-7px}.mark-br{right:-7px;bottom:-7px}
.in .sketch g,.in>.mark,.brandmark .sketch g,.brandmark .mark{opacity:1}

/* dessins techniques de fond (tracés au crayon quand la section entre) */
.blueprint{position:absolute;pointer-events:none;z-index:0;overflow:visible;
  fill:none;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.6s var(--ease-out)}
.blueprint .ln path,.blueprint .ln circle,.blueprint .ln rect{vector-effect:non-scaling-stroke}
.blueprint .gold{stroke:rgba(196,169,125,.5);stroke-width:.9}
.blueprint .lilac{stroke:rgba(91,78,204,.22);stroke-width:.8}
.sec.in .blueprint{stroke-dashoffset:0}

/* ---------- En-tête ---------- */
.top{position:fixed;inset:0 0 auto 0;z-index:30;display:flex;align-items:flex-start;justify-content:space-between;
  padding:clamp(14px,2.6vh,28px) var(--m);pointer-events:none}
.top>*{pointer-events:auto}
.brandmark{position:relative;display:block;width:clamp(150px,13vw,206px);text-decoration:none}
/* logo : verre dépoli façon iOS teinté du violet nuit du site */
.plate{position:relative;display:block;padding:11px 14px 10px;overflow:hidden;border-radius:4px;
  background:rgba(23,20,42,.8);-webkit-backdrop-filter:blur(22px) saturate(170%);backdrop-filter:blur(22px) saturate(170%);
  box-shadow:inset 0 0 0 .5px rgba(255,255,255,.28),inset 0 1px 0 rgba(255,255,255,.22),0 18px 40px -22px rgba(29,26,46,.45);
  transition:background .45s var(--ease),box-shadow .45s var(--ease)}
.plate::before{content:"";position:absolute;inset:4px;border:1px solid rgba(196,169,125,0);transition:border-color .45s var(--ease);pointer-events:none}
.plate img{position:relative;z-index:1;width:100%}
.brandmark:hover .plate{background:rgba(36,30,66,.86)}
.brandmark:hover .plate::before{border-color:rgba(196,169,125,.55)}
.nav{display:flex;align-items:center;gap:2px;padding:6px;border-radius:999px;
  background:rgba(255,255,255,.44);-webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);
  border:.5px solid rgba(255,255,255,.75);box-shadow:0 0 0 .5px rgba(59,47,138,.07),0 18px 40px -24px rgba(29,26,46,.3)}
.nav a{padding:9px 15px;border-radius:999px;font-size:var(--t-small);color:var(--ink-2);text-decoration:none;transition:color .3s,background .3s}
.nav a:hover{color:var(--violet);background:rgba(255,255,255,.75)}
.nav .nav-cta{background:var(--night);color:var(--lavender);margin-left:6px;white-space:nowrap}
.nav .nav-cta:hover{background:var(--night-2);color:#fff}

/* ---------- Expérience 3D ---------- */
#experience{position:relative;height:620vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--paper)}
#film{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity .9s var(--ease)}
body.ready #film{opacity:1}
/* chargement : la barre de progression sert de jauge */
.progress{position:absolute;right:var(--m);bottom:clamp(18px,3.6vh,34px);z-index:6;width:min(200px,30vw);height:2px;
  background:rgba(203,201,222,.7);border-radius:2px;overflow:hidden}
.progress b{display:block;height:100%;background:var(--violet);transform-origin:left;transform:scaleX(0)}
.progress::after{content:"";position:absolute;inset:0;background:var(--gold);transform-origin:left;transform:scaleX(var(--load,0));transition:transform .3s,opacity .6s}
body.ready .progress::after{opacity:0}
.stage{--load:0}

.hero-sketch{position:absolute;left:var(--x,68%);top:var(--y,50%);width:calc(var(--r,160px)*2.15);height:calc(var(--r,160px)*2.15);
  transform:translate(-50%,-50%);z-index:1;pointer-events:none;overflow:visible;fill:none;stroke-linecap:round;
  stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.4s var(--ease-out) .4s,opacity .8s var(--ease)}
.hero-sketch .gold{stroke:rgba(196,169,125,.55);stroke-width:.8}
.hero-sketch .lilac{stroke:rgba(91,78,204,.2);stroke-width:.8}
.hero-sketch .ln *{vector-effect:non-scaling-stroke}
.hero-sketch .mk{fill:none;stroke:var(--gold);stroke-width:1;stroke-dasharray:none;opacity:.8}
.hero-sketch .lbl{fill:var(--gold-ink);stroke:none;font:400 9px var(--sans);letter-spacing:.02em;opacity:.8}
body.ready .hero-sketch{stroke-dashoffset:0}
body.end .hero-sketch{opacity:0}

.hero-title{position:absolute;top:clamp(92px,15vh,150px);left:50%;transform:translateX(-50%);z-index:3;width:min(980px,88vw);text-align:center;pointer-events:none;
  transition:opacity .7s var(--ease),transform .7s var(--ease),filter .7s var(--ease)}
.hero-title h1{font-family:var(--serif);font-weight:500;font-size:clamp(36px,4.2vw,68px);line-height:1.02;letter-spacing:-.015em;color:var(--ink);text-wrap:balance}
.hero-title p{margin-top:16px;font-size:var(--t-body);color:var(--ink-2)}

.pill{position:absolute;left:var(--m);top:58%;transform:translateY(-50%);z-index:4;width:clamp(320px,31vw,460px);border-radius:32px;padding:34px 34px 28px;
  transition:opacity .7s var(--ease),transform .7s var(--ease),filter .7s var(--ease)}
.chaps{display:grid}
.chap{grid-area:1/1;opacity:0;transform:translateY(14px);filter:blur(6px);pointer-events:none;visibility:hidden;
  transition:opacity .55s var(--ease),transform .55s var(--ease),filter .55s var(--ease),visibility 0s .55s}
.chap.on{opacity:1;transform:none;filter:none;pointer-events:auto;visibility:visible;transition-delay:0s}
.chap h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,2.4vw,38px);line-height:1.05;letter-spacing:-.01em;margin-bottom:14px}
.chap p{font-size:16px;line-height:1.62;color:var(--ink)}
.facts{margin-top:18px;display:grid;gap:9px}
.facts li{position:relative;padding-left:22px;font-size:15px;color:var(--ink-2)}
.facts li::before{content:"";position:absolute;left:2px;top:.5em;width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg)}
.prog{display:flex;gap:8px;margin-top:24px}
.prog i{flex:1;height:2px;background:rgba(203,201,222,.7);border-radius:2px;overflow:hidden}
.prog b{display:block;height:100%;background:var(--violet);transform-origin:left;transform:scaleX(0)}

.choose{position:absolute;top:clamp(110px,15vh,150px);left:var(--m);z-index:4;width:min(500px,90vw);border-radius:28px;padding:26px 30px;
  opacity:0;transform:translateY(-12px);filter:blur(6px);pointer-events:none;
  transition:opacity .7s var(--ease),transform .7s var(--ease),filter .7s var(--ease)}
.choose h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,2.6vw,42px);line-height:1.05;letter-spacing:-.01em;margin-bottom:8px}
.choose p{font-size:16px;color:var(--ink-2)}

.pick{position:absolute;z-index:3;transform:translate(-50%,-50%) scale(.9);border-radius:50%;
  opacity:0;pointer-events:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
.pick:nth-of-type(2){transition-delay:.08s}.pick:nth-of-type(3){transition-delay:.16s}
.pick .lb{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);white-space:nowrap;text-align:center}
.pick .lb b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(24px,2vw,32px);letter-spacing:.02em;transition:color .3s}
.pick .lb span{display:inline-block;margin-top:2px;font-size:var(--t-small);color:var(--gold-ink);text-underline-offset:4px;transition:color .3s}
.pick:focus-visible{outline:none}
.pick:hover .lb b,.pick:focus-visible .lb b{color:var(--violet)}
.pick:hover .lb span,.pick:focus-visible .lb span{color:var(--violet);text-decoration:underline}

.hint{position:absolute;left:50%;bottom:clamp(18px,3.6vh,34px);transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:var(--t-small);color:var(--muted);transition:opacity .5s}
.hint i{width:1px;height:38px;background:var(--lilac);position:relative;overflow:hidden}
.hint i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--violet);animation:drip 1.8s var(--ease) infinite}
@keyframes drip{to{top:110%}}
#toast{position:absolute;left:50%;bottom:12vh;transform:translate(-50%,10px);z-index:10;padding:12px 20px;border-radius:999px;font-size:15px;
  opacity:0;pointer-events:none;transition:opacity .4s,transform .4s var(--ease);max-width:92vw;text-align:center}
#toast.on{opacity:1;transform:translate(-50%,0)}

body.scrolled .hint{opacity:0}
body.end .hero-title{opacity:0;transform:translate(-50%,-14px);filter:blur(6px);visibility:hidden;transition-property:opacity,transform,filter,visibility;transition-delay:0s,0s,0s,.7s}
body.end .pill{opacity:0;transform:translate(-30px,-50%);filter:blur(8px);pointer-events:none;visibility:hidden;transition-property:opacity,transform,filter,visibility;transition-delay:0s,0s,0s,.7s}
body.picks .choose{opacity:1;transform:none;filter:none;pointer-events:auto}
body.picks .pick{opacity:1;transform:translate(-50%,-50%) scale(1);pointer-events:auto}
body.leaving .pick,body.leaving .choose{opacity:0;transition-delay:0s}
body.leaving::after{content:"";position:fixed;inset:0;z-index:60;background:#fbfafd;animation:veil .6s var(--ease) .35s both}
@keyframes veil{from{opacity:0}to{opacity:1}}
body.no3d .pill,body.no3d .hero-title{opacity:1}
body.no3d .pick,body.no3d .choose,body.no3d .hint{visibility:hidden}
body.no3d #experience{height:auto}   /* sans 3D : un seul écran au lieu de 620vh de scroll vide */   /* sans 3D, pas de bouton invisible dans l'ordre de tabulation */

/* ---------- Sections ---------- */
.sec{position:relative;padding:var(--gap) var(--m);overflow:hidden}
.sec>*{position:relative;z-index:1}
.sec>.blueprint{position:absolute;z-index:0}
.display{font-family:var(--serif);font-weight:500;font-size:var(--t-display);line-height:.98;letter-spacing:-.025em;text-wrap:balance}
.giant{font-family:var(--serif);font-weight:500;font-size:var(--t-giant);line-height:.82;letter-spacing:-.045em}
.lead{font-size:var(--t-lead);line-height:1.4;color:var(--ink)}
.link{font-size:var(--t-body);color:var(--violet);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;transition:color .3s}
.link:hover{color:var(--gold-ink)}
.link::after{content:" →"}

/* Studio : faits sur le côté, paragraphe large */
.studio{background:var(--paper)}
.studio .display{max-width:14ch;margin-bottom:clamp(56px,7vw,96px)}
.studio-grid{display:grid;grid-template-columns:minmax(180px,26%) 1fr;gap:clamp(32px,6vw,96px)}
.side{display:grid;gap:22px;align-content:start}
.side dt{font-size:var(--t-small);color:var(--muted)}
.side dd{font-size:var(--t-body);color:var(--ink)}
.side a{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.wide{max-width:62ch;display:grid;gap:22px}
.wide p:not(.lead){color:var(--ink-2)}
.records{display:grid;grid-template-columns:minmax(180px,26%) 1fr 1fr;gap:clamp(24px,4vw,64px);margin-top:clamp(80px,9vw,140px)}
.records h3{grid-column:1;font-family:var(--serif);font-weight:500;font-size:28px;line-height:1.1}
.records h3:nth-of-type(2){grid-row:2}
.records .list{display:grid;gap:14px;grid-column:2 / span 2}
.records .list:nth-of-type(2){grid-row:2}
.records .list li{display:grid;grid-template-columns:minmax(220px,1fr) 1.2fr;gap:24px;padding:4px 0}
.records .list b{font-weight:500}
.records .list span{color:var(--muted)}
.bp-studio{right:-6vw;top:6vw;width:min(560px,46vw)}

/* Collection : titre géant, mur irrégulier */
.spire{background:var(--paper-2)}
.spire-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.spire-intro{max-width:48ch;margin:clamp(40px,4vw,64px) 0 48px;font-size:var(--t-lead);line-height:1.4}
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:28px 10px;align-items:start}
.t{position:relative;margin:0;background:#9a9aa1}
.t img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 1.1s var(--ease-out),filter .5s}
.t{overflow:visible}
.t>img{overflow:hidden}
.w3{grid-column:span 3}.w4{grid-column:span 4}.w5{grid-column:span 5}.w6{grid-column:span 6}
.w3 img{aspect-ratio:4/5}.w4 img{aspect-ratio:1/1}
.t figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 2px 0;font-size:var(--t-small);background:var(--paper-2)}
.t figcaption span:last-child{color:var(--muted)}
.wall:hover .t img{filter:saturate(.7) brightness(.96)}
.wall .t:hover img{filter:none}

/* ROI : lignes de chiffres calmes */
.roi{background:var(--paper)}
.roi-head{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:end;margin-bottom:clamp(64px,8vw,120px)}
.roi-head p{max-width:46ch;color:var(--ink-2)}
.figures{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(40px,7vw,120px);row-gap:clamp(36px,4vw,56px)}
.figures>div{display:grid;grid-template-columns:clamp(120px,13vw,190px) 1fr;gap:24px;align-items:baseline}
.figures dt{font-family:var(--serif);font-weight:500;font-size:clamp(40px,4.2vw,64px);line-height:1;letter-spacing:-.02em;color:var(--violet);text-align:right;font-variant-numeric:tabular-nums}
.figures dd p{color:var(--ink)}
.figures cite{display:block;margin-top:8px;font-style:normal;font-size:var(--t-small)}
.figures cite a{color:var(--gold-ink);text-decoration:underline;text-decoration-color:rgba(125,97,57,.4);text-underline-offset:3px}
.figures cite a:hover{color:var(--violet);text-decoration-color:currentColor}
.note{margin-top:clamp(56px,6vw,88px);max-width:70ch;font-size:var(--t-small);color:var(--muted)}

/* Méthode : phrases en escalier */
.methode{background:var(--paper-2)}
.stairs{display:grid;gap:clamp(40px,4.5vw,64px)}
.stairs li{max-width:calc(100% - 2 * var(--m))}
.stairs li:nth-child(1){margin-left:0}
.stairs li:nth-child(2){margin-left:16.66%}
.stairs li:nth-child(3){margin-left:33.33%}
.stairs li:nth-child(4){margin-left:50%}
.step{font-family:var(--serif);font-weight:500;font-size:var(--t-step);line-height:1;letter-spacing:-.02em}
.step+p{margin-top:12px;max-width:44ch;color:var(--ink-2)}
.step.accent{color:var(--violet)}
.bp-method{left:-8vw;bottom:-10vw;width:min(620px,52vw)}

/* Offres */
.offres{background:var(--paper)}
.offres-intro{max-width:52ch;margin:24px 0 clamp(56px,7vw,96px);color:var(--ink-2)}
.plans{display:grid;grid-template-columns:1fr 1fr .9fr;gap:clamp(20px,3vw,40px);align-items:start}
.plan{position:relative;padding:clamp(28px,3vw,44px);background:var(--paper-2)}
.plan.featured{background:var(--night);color:var(--lavender)}
.plan h3{font-family:var(--serif);font-weight:500;font-size:clamp(34px,3vw,48px);line-height:1}
.price{margin:14px 0 22px;color:var(--ink-2)}
.price b{font-family:var(--serif);font-weight:500;font-size:clamp(30px,2.6vw,40px);color:var(--violet)}
.featured .price{color:rgba(244,243,250,.75)}.featured .price b{color:var(--gold)}
.plan ul{display:grid;gap:10px}
.plan li{position:relative;padding-left:22px}
.plan li::before{content:"";position:absolute;left:2px;top:.55em;width:7px;height:7px;border:1px solid var(--gold);transform:rotate(45deg)}
.plan-side{padding-top:clamp(28px,3vw,44px);display:grid;gap:14px}
.plan-side h3{font-family:var(--serif);font-weight:500;font-size:clamp(28px,2.4vw,36px);line-height:1}
.plan-side .price{margin:0}
.plan-side p:not(.price){color:var(--ink-2)}

/* Bouton (même matière que le CTA du configurateur) */
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;min-height:56px;padding:0 28px;background:var(--night);color:var(--lavender);
  font-size:15px;letter-spacing:.04em;text-decoration:none;overflow:visible;transition:background .45s var(--ease),transform .2s}
.btn::before{content:"";position:absolute;inset:4px;border:1px solid rgba(196,169,125,0);transition:border-color .45s var(--ease);pointer-events:none}
.btn svg{width:18px;height:8px;flex:none;stroke:var(--gold);fill:none;stroke-width:1;transition:transform .45s var(--ease-out)}
.btn:hover{background:var(--night-2)}
.btn:hover::before{border-color:rgba(196,169,125,.55)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn.light{background:var(--gold);color:var(--night)}
.btn.light svg{stroke:var(--night)}
.btn.light:hover{background:#d3bb93}

/* Appel à l'action : couleurs inversées */
.cta-band{background:var(--night);color:var(--lavender);min-height:90vh;min-height:90svh;display:flex;flex-direction:column;justify-content:space-between;gap:64px}
.cta-big{font-family:var(--serif);font-weight:500;font-size:clamp(64px,10vw,168px);line-height:.9;letter-spacing:-.04em;max-width:10ch}
.cta-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.cta-row p{font-size:var(--t-lead);max-width:30ch;color:rgba(244,243,250,.85)}
.cta-band .btn{background:var(--gold);color:var(--night)}
.cta-band .btn svg{stroke:var(--night)}
.cta-band .btn:hover{background:#d3bb93}

/* Contact : l'adresse en grandes lignes */
.contact{padding-top:0;padding-bottom:0;background:var(--paper)}
.contact .row{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5.6vw,88px);line-height:1;letter-spacing:-.02em;
  padding:clamp(28px,3.4vw,52px) 0 clamp(18px,2vw,28px);display:flex;align-items:center;gap:24px}
.contact{padding-left:0;padding-right:0}
.contact .row{padding-left:var(--m);padding-right:var(--m)}
.contact .row:nth-child(even){background:var(--paper-2)}
.contact a{text-decoration:none}
.contact .row a:not(.round):hover{color:var(--violet)}
.round{display:inline-grid;place-items:center;width:.9em;height:.9em;border-radius:50%;background:var(--violet);transition:transform .4s var(--ease-out),background .3s}
.round svg{width:40%;stroke:#fff;fill:none;stroke-width:1.2}
.round:hover{transform:translateX(6px);background:var(--night)}

/* Pied de page : le nom en monument, recadré */
.foot{position:relative;background:var(--night);color:var(--lavender);min-height:100vh;min-height:100svh;padding:clamp(80px,10vw,140px) var(--m) 0;overflow:hidden;display:flex;flex-direction:column}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.invite{font-family:var(--serif);font-weight:500;font-size:clamp(40px,5vw,80px);line-height:.98;letter-spacing:-.02em;max-width:20ch;margin-bottom:28px}
.foot-links{display:grid;gap:10px;align-content:start}
.foot-links a{text-decoration:none;color:rgba(244,243,250,.85)}
.foot-links a:hover{color:var(--gold)}
.legal{margin-top:auto;display:flex;justify-content:space-between;gap:16px;font-size:var(--t-small);color:rgba(244,243,250,.6);padding-bottom:12px}
.legal a{text-decoration:none}
.wordmark{font-family:var(--serif);font-weight:500;font-size:clamp(64px,11vw,220px);line-height:.8;letter-spacing:-.03em;white-space:nowrap;color:var(--lilac);
  transform:translateY(18%) scale(var(--ws,.96));transform-origin:left bottom;margin-left:-.04em}

/* ---------- Entrées (contenu visible sans script) ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.t img{transform:scale(1.04)}
.t.in img{transform:none}

/* ---------- Mobile ---------- */
@media (max-width:820px){
  .nav a:not(.nav-cta){display:none}
  .nav{padding:4px}
  .hero-title{top:clamp(84px,12vh,110px)}
  .hero-title h1{font-size:30px}
  .hero-title p{font-size:15px}
  .pill{top:auto;bottom:max(12px,env(safe-area-inset-bottom));left:12px;right:12px;width:auto;transform:none;padding:22px 22px 18px;border-radius:26px}
  .chap h2{font-size:26px}.chap p{font-size:15px}.facts{display:none}
  body.end .pill{transform:translateY(30px)}
  .progress{bottom:auto;top:calc(clamp(14px,2.6vh,28px) + 64px);width:90px}
  /* mobile : la pastille passe sous les trois bijoux */
  .choose{top:var(--below,60vh);bottom:auto;left:12px;right:12px;width:auto;padding:20px 22px;border-radius:24px;transform:translateY(12px)}
  .choose h2{font-size:26px}.choose p{font-size:14px}
  .pick .lb b{font-size:19px}.pick .lb span{font-size:13px}
  .hero-sketch{opacity:.6}
  .studio-grid,.records,.roi-head,.figures,.plans{grid-template-columns:1fr}
  .records h3,.records .list,.records h3:nth-of-type(2),.records .list:nth-of-type(2){grid-column:auto;grid-row:auto}
  .records .list li{grid-template-columns:1fr;gap:2px}
  .side{grid-template-columns:1fr 1fr}
  .figures>div{grid-template-columns:96px 1fr;gap:16px}
  .figures dt{font-size:34px}
  .wall{grid-template-columns:repeat(6,1fr);gap:6px}
  .w3,.w4{grid-column:span 3}.w5,.w6{grid-column:span 6}
  .stairs li:nth-child(n){margin-left:calc((var(--i,0)) * 6vw)}
  .stairs li:nth-child(2){--i:1}.stairs li:nth-child(3){--i:2}.stairs li:nth-child(4){--i:3}
  .stairs li{max-width:none}
  .contact .row{font-size:9.6vw}
  .bp-studio,.bp-method{opacity:.5}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition-duration:.01ms!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- Configurateurs précédents (discrets) ---------- */
.anciens{background:var(--paper);padding-top:clamp(80px,9vw,140px);padding-bottom:clamp(80px,9vw,140px)}
.anciens-head{display:flex;justify-content:space-between;align-items:baseline;gap:24px;flex-wrap:wrap;margin-bottom:28px}
.anciens-head h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,2.4vw,38px);line-height:1.05}
.anciens-head p{color:var(--muted)}
.anciens-list{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
.ancien a{display:grid;grid-template-columns:clamp(96px,10vw,150px) 1fr;gap:20px;align-items:center;padding:14px;background:var(--paper-2);text-decoration:none;transition:background .4s var(--ease)}
.ancien img{width:100%;aspect-ratio:1;object-fit:cover;filter:saturate(.85);transition:filter .4s,transform .8s var(--ease-out)}
.ancien .txt{display:grid;gap:4px}
.ancien b{font-family:var(--serif);font-weight:500;font-size:24px;line-height:1.1}
.ancien .txt>span:not(.go){font-size:15px;color:var(--ink-2)}
.ancien .go{margin-top:6px;font-size:var(--t-small);color:var(--gold-ink)}
.ancien .go::after{content:" →";display:inline-block;transition:transform .4s var(--ease-out)}
.ancien a:hover{background:var(--paper-3)}
.ancien a:hover img{filter:none}
.ancien a:hover .go{color:var(--violet)}
.ancien a:hover .go::after{transform:translateX(4px)}
.legal-links{display:flex;gap:18px;flex-wrap:wrap}
.legal-links a{text-decoration:none}
.legal-links a:hover{color:var(--gold)}
@media (max-width:820px){.anciens-list{grid-template-columns:1fr}}

/* ---------- Sélecteur de langue (comme le configurateur) ---------- */
.lang-switch{display:flex;align-items:center;gap:8px;padding:0 10px 0 6px}
.lang-switch a{font-size:12px;letter-spacing:.14em;color:var(--muted);text-decoration:none;padding:6px 2px;transition:color .3s}
.lang-switch a:hover{color:var(--violet)}
.lang-switch a[aria-current="true"]{color:var(--violet);font-weight:500}
.lang-switch span{width:1px;height:12px;background:rgba(91,78,204,.25)}
@media (max-width:820px){.lang-switch{padding:0 6px}}
@media (max-width:820px){.nav .lang-switch a{display:inline}}

/* ---------- Accueil, ordinateur : pastille d'introduction plus grande, centrée dans la moitié gauche ---------- */
@media (min-width:821px){
  .pill{--pw:clamp(380px,36vw,560px);width:var(--pw);left:max(var(--m),calc(22vw - var(--pw) / 2));
    top:calc(clamp(92px,15vh,150px) + 220px);transform:none;padding:46px 46px 36px;border-radius:36px}
  body.end .pill{transform:translateX(-30px)}
  .chap h2{font-size:clamp(32px,2.9vw,46px);margin-bottom:18px}
  .chap p{font-size:17.5px;line-height:1.65}
  .facts{margin-top:22px;gap:11px}
  .facts li{font-size:16px}
  .prog{margin-top:30px}
}

/* ---------- Pied de page : bouton « Démarrer un projet » plus présent ---------- */
.foot .btn.light{min-height:68px;padding:0 40px;gap:18px;font-size:17px;letter-spacing:.05em}
.foot .btn.light svg{width:24px;height:10px}

/* ---------- Collection : agrandissement des photos ---------- */
.wall .t img{cursor:zoom-in}
.zoom-veil{position:fixed;inset:0;z-index:70;background:rgba(244,243,250,.62);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  opacity:0;transition:opacity .45s var(--ease);cursor:zoom-out}
.zoom-veil.on{opacity:1}
.zoom-img{position:fixed;z-index:71;margin:0;object-fit:cover;transform-origin:0 0;cursor:zoom-out;
  box-shadow:0 40px 90px -40px rgba(29,26,46,.45);transition:transform .6s var(--ease-out),border-radius .6s var(--ease-out)}
.zoom-cap{position:fixed;z-index:72;left:50%;bottom:4vh;transform:translate(-50%,8px);padding:10px 18px;border-radius:999px;
  font-size:var(--t-small);color:var(--ink);background:rgba(255,255,255,.7);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  opacity:0;transition:opacity .4s var(--ease) .15s,transform .4s var(--ease) .15s;pointer-events:none;white-space:nowrap}
.zoom-cap.on{opacity:1;transform:translate(-50%,0)}
.wall .t.zooming img{visibility:hidden}
@media (prefers-reduced-motion:reduce){.zoom-img{transition:none}}
@media (min-width:821px) and (max-height:860px){
  .pill{top:calc(clamp(92px,15vh,150px) + 190px);padding:34px 38px 28px}
  .chap h2{font-size:clamp(28px,2.5vw,38px);margin-bottom:12px}
  .chap p{font-size:16px}
  .facts{margin-top:14px;gap:7px}
}