/* =========================================================
   poseur-de-cuisine.fr — feuille de style
   Palette dérivée du logo : laiton #B79063 / encre #1B1D22
   Display : Bricolage Grotesque · Texte : Public Sans · Cotes : IBM Plex Mono
   ========================================================= */

:root{
  --encre:#1B1D22;
  --graphite:#2E3138;
  --laiton:#B79063;
  --laiton-fonce:#8E6E48;
  --laiton-clair:#E3CFAE;
  --papier:#FBFAF8;
  --papier-2:#F3F1EC;
  --ligne:#E4E1DA;
  --gris:#6C7078;
  --blanc:#fff;
  --ok:#2E7D5B;
  --r:4px;
  --max:1180px;
  --shadow:0 1px 2px rgba(27,29,34,.06),0 8px 28px rgba(27,29,34,.07);
  --shadow-lg:0 24px 60px rgba(27,29,34,.16);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--papier);color:var(--encre);
  font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--encre);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--laiton-fonce)}
:focus-visible{outline:3px solid var(--laiton);outline-offset:2px;border-radius:2px}

h1,h2,h3,h4{font-family:"Bricolage Grotesque","Public Sans",sans-serif;font-weight:700;line-height:1.1;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,3.6rem);letter-spacing:-.035em}
h2{font-size:clamp(1.5rem,3vw,2.15rem);margin-top:2.4em}
h3{font-size:clamp(1.12rem,1.8vw,1.32rem);margin-top:1.8em}
p{margin:0 0 1.1em}
ul,ol{padding-left:1.15em}
li{margin-bottom:.45em}
strong{font-weight:650}

.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--laiton-fonce);margin:0 0 14px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--laiton);flex:none}
.section{padding:76px 0}
.section--tight{padding:52px 0}
.section--dark{background:var(--encre);color:#EDEBE7}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark a{color:var(--laiton-clair)}
.section--paper{background:var(--papier-2)}
.lead{font-size:1.12rem;color:#3B3E45}

/* ---------- BOUTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:"Public Sans",sans-serif;font-weight:650;font-size:.98rem;
  padding:14px 24px;border-radius:var(--r);border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease,border-color .15s;
  line-height:1.2;
}
.btn:active{transform:translateY(1px)}
.btn--gold{background:var(--laiton);color:#1B1D22;border-color:var(--laiton)}
.btn--gold:hover{background:var(--laiton-clair);border-color:var(--laiton-clair);color:#1B1D22}
.btn--dark{background:var(--encre);color:#fff;border-color:var(--encre)}
.btn--dark:hover{background:var(--graphite);color:#fff}
.btn--ghost{background:transparent;border-color:currentColor}
.btn--ghost:hover{background:rgba(183,144,99,.12)}
.btn--wa{background:#25D366;color:#0b2e19;border-color:#25D366}
.btn--wa:hover{background:#4ce286;color:#0b2e19}
.btn--lg{padding:17px 30px;font-size:1.05rem}
.btn--full{width:100%}

/* ---------- HEADER ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(251,250,248,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--ligne)}
.site-header .bar{display:flex;align-items:center;gap:22px;height:74px}
.logo img{height:44px;width:auto}
.logo{display:flex;align-items:center;text-decoration:none;flex:none}
.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{text-decoration:none;font-weight:550;font-size:.95rem;color:#33363D}
.nav a:hover{color:var(--laiton-fonce)}
.nav .btn{margin-left:6px}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--ligne);border-radius:var(--r);padding:9px 11px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--encre);margin:4px 0}
@media(max-width:940px){
  .nav{position:fixed;inset:74px 0 auto 0;background:var(--papier);flex-direction:column;align-items:stretch;gap:0;padding:10px 22px 22px;border-bottom:1px solid var(--ligne);display:none}
  .nav.open{display:flex}
  .nav a{padding:13px 0;border-bottom:1px solid var(--ligne)}
  .nav .btn{margin:14px 0 0}
  .burger{display:block}
}

/* ---------- HERO ---------- */
.hero{position:relative;background:var(--encre);color:#fff;overflow:hidden}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,16,20,.94) 0%,rgba(15,16,20,.78) 46%,rgba(15,16,20,.35) 100%)}
.hero__inner{position:relative;z-index:2;padding:92px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--laiton-clair)}
.hero p{color:#D6D3CD;font-size:1.1rem;max-width:53ch}
.hero .eyebrow{color:var(--laiton-clair)}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hero__facts{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.16);padding-top:20px}
.hero__facts div{min-width:110px}
.hero__facts b{display:block;font-family:"IBM Plex Mono",monospace;font-size:1.45rem;color:var(--laiton-clair);font-weight:600}
.hero__facts span{font-size:.85rem;color:#ADAAA4}
@media(max-width:900px){.hero__inner{grid-template-columns:1fr;padding:60px 0 56px;gap:34px}}

/* ---------- FICHE (signature) ---------- */
.fiche{
  background:var(--blanc);color:var(--encre);border-radius:var(--r);
  box-shadow:var(--shadow-lg);border-top:5px solid var(--laiton);
  padding:26px 26px 22px;
}
.fiche__head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--ligne);padding-bottom:12px;margin-bottom:16px}
.fiche__head b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.12rem}
.fiche__line{display:flex;align-items:baseline;gap:8px;margin:9px 0;font-size:.95rem}
.fiche__line .dots{flex:1;border-bottom:1px dotted #C9C5BC;transform:translateY(-4px)}
.fiche__line .val{font-family:"IBM Plex Mono",monospace;font-weight:600}
.fiche__total{display:flex;justify-content:space-between;align-items:baseline;margin-top:16px;padding-top:14px;border-top:2px solid var(--encre)}
.fiche__total .amount{font-family:"IBM Plex Mono",monospace;font-size:1.5rem;font-weight:600}

/* ---------- GRILLES / CARTES ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:24px}
.card h3{margin-top:0}
.card--link{text-decoration:none;transition:border-color .15s,transform .15s}
.card--link:hover{border-color:var(--laiton);transform:translateY(-2px)}
.card .num{font-family:"IBM Plex Mono",monospace;color:var(--laiton-fonce);font-size:.8rem;letter-spacing:.1em;display:block;margin-bottom:8px}

/* étapes numérotées = vraie séquence de chantier */
.steps{counter-reset:s;border-left:2px solid var(--ligne);padding-left:0;margin:34px 0;list-style:none}
.steps li{counter-increment:s;position:relative;padding:0 0 26px 34px;margin:0}
.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:-13px;top:0;
  background:var(--papier);color:var(--laiton-fonce);font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;font-weight:600;width:24px;text-align:center;
}
.section--dark .steps{border-color:#3A3E46}
.section--dark .steps li::before{background:var(--encre);color:var(--laiton-clair)}
.steps b{display:block;font-family:"Bricolage Grotesque",sans-serif;font-size:1.06rem;margin-bottom:3px}
.steps span{color:var(--gris);font-size:.97rem}
.section--dark .steps span{color:#AFACA6}

/* ---------- GALERIE ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery figure{margin:0;position:relative;overflow:hidden;border-radius:var(--r);background:#111}
.gallery img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;color:#fff;font-size:.82rem;background:linear-gradient(transparent,rgba(0,0,0,.8))}
.gallery .wide{grid-column:span 2;grid-row:span 2}
.gallery .wide img{aspect-ratio:1/1}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}.gallery .wide{grid-column:span 2;grid-row:auto}.gallery .wide img{aspect-ratio:4/3}}

/* ---------- MARQUES ---------- */
.brands{display:flex;flex-wrap:wrap;gap:10px}
.brand-chip{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  border:1px solid var(--ligne);background:var(--blanc);border-radius:var(--r);
  padding:11px 16px;font-weight:600;font-size:.94rem;transition:.15s;
}
.brand-chip:hover{border-color:var(--laiton);background:#fff}
.brand-chip .k{font-family:"IBM Plex Mono",monospace;font-size:.68rem;color:var(--gris);letter-spacing:.06em}
.section--dark .brand-chip{background:#22252B;border-color:#383C44;color:#EDEBE7}
.disclaimer{font-size:.82rem;color:var(--gris);margin-top:16px;max-width:80ch}
.section--dark .disclaimer{color:#9B9892}

/* ---------- LISTE DE VILLES ---------- */
.cities{columns:4;column-gap:26px;font-size:.94rem}
.cities a{display:block;padding:5px 0;text-decoration:none;color:#3B3E45;break-inside:avoid}
.cities a:hover{color:var(--laiton-fonce)}
@media(max-width:900px){.cities{columns:2}}
@media(max-width:520px){.cities{columns:1}}
.links-inline{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 4px;padding:0;list-style:none}
.links-inline li{margin:0}
.links-inline a{display:inline-block;background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:7px 13px;font-size:.9rem;text-decoration:none}
.links-inline a:hover{border-color:var(--laiton)}

/* ---------- ARTICLE ---------- */
.article{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:44px 48px;margin-top:-56px;position:relative;z-index:5}
@media(max-width:720px){.article{padding:28px 22px;margin-top:-30px}}
.article h2:first-of-type{margin-top:1.2em}
.article ul.cols{columns:2;column-gap:30px}
@media(max-width:620px){.article ul.cols{columns:1}}
.checklist{list-style:none;padding:0}
.checklist li{padding-left:28px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--laiton-fonce);font-weight:700}
.tarifs{margin:22px 0 8px;overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}
caption{text-align:left;font-size:.82rem;color:var(--gris);padding-bottom:8px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--ligne)}
th{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--gris);font-weight:650}
td:last-child{font-family:"IBM Plex Mono",monospace;white-space:nowrap;font-size:.9rem}
.note{font-size:.82rem;color:var(--gris)}

/* ---------- FAQ ---------- */
.faq details{border-bottom:1px solid var(--ligne);padding:4px 0}
.faq summary{cursor:pointer;padding:16px 0;font-weight:650;font-family:"Bricolage Grotesque",sans-serif;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--laiton-fonce);font-weight:400;font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 18px;color:#3B3E45}

/* ---------- CTA BAND ---------- */
.cta-band{background:var(--encre);color:#fff;border-radius:var(--r);padding:40px;display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;margin:56px 0 0}
.cta-band h2{margin:0 0 8px;color:#fff}
.cta-band p{margin:0;color:#C9C6C0}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:820px){.cta-band{grid-template-columns:1fr;padding:28px}}

/* ---------- AVIS ---------- */
.avis{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:24px}
.avis .stars{color:var(--laiton);letter-spacing:2px;font-size:.95rem}
.avis blockquote{margin:12px 0;font-size:1rem}
.avis cite{font-style:normal;font-size:.86rem;color:var(--gris)}

/* ---------- FORM / DEVIS ---------- */
.devis-shell{display:grid;grid-template-columns:1fr 370px;gap:30px;align-items:start}
@media(max-width:980px){.devis-shell{grid-template-columns:1fr}}
.step{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);padding:26px;margin-bottom:18px}
.step__head{display:flex;align-items:baseline;gap:12px;margin-bottom:18px}
.step__head .n{font-family:"IBM Plex Mono",monospace;color:var(--laiton-fonce);font-size:.75rem;letter-spacing:.1em}
.step__head h3{margin:0;font-size:1.18rem}
fieldset{border:0;padding:0;margin:0 0 20px}
legend{font-weight:650;font-size:.97rem;margin-bottom:10px;padding:0}
.opts{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(158px,1fr))}
.opt{position:relative}
.opt input{position:absolute;opacity:0;width:0;height:0}
.opt span{
  display:block;border:1.5px solid var(--ligne);border-radius:var(--r);padding:13px 14px;
  cursor:pointer;font-size:.94rem;font-weight:550;transition:.15s;background:var(--papier);
}
.opt span small{display:block;font-weight:400;color:var(--gris);font-size:.82rem;margin-top:2px}
.opt input:checked+span{border-color:var(--laiton);background:#fff;box-shadow:inset 0 0 0 1px var(--laiton)}
.opt input:focus-visible+span{outline:3px solid var(--laiton);outline-offset:2px}
.counter{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--ligne);border-radius:var(--r);padding:11px 12px;background:var(--papier);margin-bottom:9px;gap:10px}
.counter .lab{font-size:.94rem}
.counter .lab small{display:block;color:var(--gris);font-size:.8rem}
.counter .ctrl{display:flex;align-items:center;gap:6px;flex:none}
.counter button{width:34px;height:34px;border:1px solid var(--ligne);background:#fff;border-radius:var(--r);font-size:1.1rem;cursor:pointer;line-height:1}
.counter button:hover{border-color:var(--laiton)}
.counter output{font-family:"IBM Plex Mono",monospace;min-width:28px;text-align:center;font-weight:600}
label.field{display:block;margin-bottom:14px;font-size:.92rem;font-weight:550}
input[type=text],input[type=tel],input[type=email],select,textarea{
  width:100%;padding:12px 13px;border:1.5px solid var(--ligne);border-radius:var(--r);
  font-family:inherit;font-size:.97rem;background:var(--papier);color:var(--encre);margin-top:5px;
}
input:focus,select:focus,textarea:focus{border-color:var(--laiton);outline:none;background:#fff}
textarea{min-height:96px;resize:vertical}
.recap{position:sticky;top:96px}
.recap .fiche__total .amount{color:var(--laiton-fonce)}
.recap-actions{display:grid;gap:10px;margin-top:18px}
.hint{font-size:.83rem;color:var(--gris);margin-top:10px}
.err{color:#B3261E;font-size:.86rem;margin-top:6px;display:none}
.err.show{display:block}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--encre);color:#B7B4AE;padding:64px 0 26px;margin-top:80px;font-size:.93rem}
.site-footer h4{color:#fff;font-size:.85rem;letter-spacing:.09em;text-transform:uppercase;font-family:"IBM Plex Mono",monospace;font-weight:500;margin-bottom:14px}
.site-footer a{color:#B7B4AE;text-decoration:none;display:block;padding:3px 0}
.site-footer a:hover{color:var(--laiton-clair)}
.site-footer .logo img{height:52px}
.foot-bottom{border-top:1px solid #33363D;margin-top:44px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}

/* ---------- FIL D'ARIANE ---------- */
.crumb{font-size:.83rem;color:var(--gris);padding:14px 0 0}
.crumb a{color:var(--gris);text-decoration:none}
.crumb a:hover{color:var(--laiton-fonce)}

/* ---------- BARRE MOBILE ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(27,29,34,.97);padding:9px 12px;gap:9px;backdrop-filter:blur(8px)}
.mobile-bar .btn{flex:1;padding:12px 10px;font-size:.92rem}
@media(max-width:760px){.mobile-bar{display:flex}body{padding-bottom:66px}}

/* ---------- DIVERS ---------- */
.badge{display:inline-flex;align-items:center;gap:7px;background:rgba(183,144,99,.13);color:var(--laiton-fonce);border-radius:100px;padding:6px 13px;font-size:.82rem;font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:26px}}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ba figure{margin:0}
.ba figcaption{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gris);padding-top:8px}
.legal-box{background:var(--papier-2);border-left:3px solid var(--laiton);padding:18px 22px;border-radius:0 var(--r) var(--r) 0;font-size:.94rem}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* ---------- BANDEAU PARTENAIRES ---------- */
.partners{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;align-items:stretch;margin-top:26px}
@media(max-width:900px){.partners{grid-template-columns:repeat(3,1fr)}}
@media(max-width:520px){.partners{grid-template-columns:repeat(2,1fr)}}
.partner{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;
  background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);
  padding:20px 14px;text-decoration:none;transition:border-color .15s,transform .15s;text-align:center;
}
.partner:hover{border-color:var(--laiton);transform:translateY(-2px)}
.partner img{height:44px;width:auto;max-width:100%;object-fit:contain;filter:none}
.partner span{font-size:.78rem;color:var(--gris);line-height:1.35}
.section--dark .partner{background:#22252B;border-color:#383C44}
.section--dark .partner span{color:#9B9892}
.partners-note{font-size:.84rem;color:var(--gris);margin-top:18px;max-width:88ch}
.section--dark .partners-note{color:#9B9892}

/* =========================================================
   Devis v2 — tranches, analyse de plan, aperçu 3D
   ========================================================= */
.tranches{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.tranche{
  display:flex;flex-direction:column;gap:2px;align-items:flex-start;text-align:left;
  padding:12px 14px;border:1px solid var(--ligne);border-radius:var(--r);
  background:var(--blanc);cursor:pointer;font:inherit;color:inherit;
  transition:border-color .2s,box-shadow .2s,transform .15s;
}
.tranche b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.02rem}
.tranche span{font-size:.82rem;color:var(--gris)}
.tranche .mono{font-family:"IBM Plex Mono",monospace;font-size:.75rem;color:var(--laiton-fonce)}
.tranche:hover{border-color:var(--laiton);transform:translateY(-1px)}
.tranche.sel{border-color:var(--laiton);box-shadow:0 0 0 2px var(--laiton);background:#FDF9F2}

.plan-upload{border:1px solid var(--ligne);border-left:3px solid var(--laiton);border-radius:var(--r);
  background:var(--blanc);padding:16px 18px;margin:0 0 20px}
.pu-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.pu-head b{font-family:"Bricolage Grotesque",sans-serif;font-size:1.05rem}
.pu-badge{font-size:.68rem;letter-spacing:.08em;background:var(--encre);color:var(--laiton-clair);
  padding:3px 8px;border-radius:3px;text-transform:uppercase}
.plan-upload p{margin:.5em 0;font-size:.92rem}
.pu-drop{display:block;border:2px dashed var(--ligne);border-radius:var(--r);padding:18px;
  text-align:center;cursor:pointer;transition:border-color .2s,background .2s;position:relative}
.pu-drop input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.pu-drop__txt b{display:block;font-family:"Bricolage Grotesque",sans-serif}
.pu-drop__txt span{font-size:.82rem;color:var(--gris)}
.pu-drop.over,.pu-drop:hover{border-color:var(--laiton);background:#FDF9F2}
.pu-drop.busy{pointer-events:none;opacity:.6}
.pu-drop.busy::after{content:"";position:absolute;top:8px;right:8px;width:16px;height:16px;
  border:2px solid var(--laiton);border-top-color:transparent;border-radius:50%;
  animation:puspin .8s linear infinite}
@keyframes puspin{to{transform:rotate(360deg)}}
.pu-status{font-size:.9rem;margin:.6em 0 0;min-height:1.2em}
.pu-status.ok{color:var(--ok);font-weight:600}
.pu-status.err{color:#A4433B}
.pu-status.busy{color:var(--laiton-fonce)}

/* ------- scène 3D ------- */
.k3d-card{background:var(--blanc);border:1px solid var(--ligne);border-radius:var(--r);
  padding:14px 16px 10px;margin-bottom:16px;box-shadow:var(--shadow)}
.k3d-head{display:flex;justify-content:space-between;align-items:baseline;
  border-bottom:1px dashed var(--ligne);padding-bottom:8px}
.k3d-head b{font-family:"Bricolage Grotesque",sans-serif}
.k3d-head .mono{font-size:.68rem;letter-spacing:.1em;color:var(--laiton-fonce)}
.k3d{height:172px;perspective:900px;perspective-origin:50% 30%;overflow:hidden}
.k3d-world{
  position:relative;width:320px;height:210px;margin:14px auto 0;margin-left:calc(50% - 160px);
  transform-style:preserve-3d;
  transform:rotateX(58deg) rotateZ(-33deg) scale(.78);
  animation:k3dspin 22s ease-in-out infinite alternate;
}
@keyframes k3dspin{
  from{transform:rotateX(58deg) rotateZ(-27deg) scale(.78)}
  to{transform:rotateX(58deg) rotateZ(-41deg) scale(.78)}
}
.k3d-floor{position:absolute;left:-12px;top:40px;width:330px;height:170px;
  background:linear-gradient(135deg,#F3F1EC 0%,#EAE6DD 100%);
  border-radius:6px;box-shadow:inset 0 0 0 1px var(--ligne)}
.k3d-b{position:absolute;left:0;top:0;transform-style:preserve-3d;
  opacity:0;transition:opacity .4s ease,filter .4s ease;filter:saturate(.2)}
.k3d-b.on{opacity:1;filter:none}
.k3d-f{position:absolute;top:0;left:0;transform-origin:0 0;
  box-shadow:inset 0 0 0 1px rgba(27,29,34,.14)}
.k3d-pdt .k3d-f{box-shadow:inset 0 0 0 1px rgba(27,29,34,.22)}
.k3d-led{width:238px;height:4px;background:linear-gradient(90deg,#FFE9B8,#FFD98A);
  border-radius:2px;box-shadow:0 0 14px 4px rgba(255,214,130,.85);transition:opacity .4s}
.k3d-note{font-size:.72rem;color:var(--gris);margin:8px 0 2px;text-align:center}
@media (prefers-reduced-motion:reduce){
  .k3d-world{animation:none}
  .k3d-b{transition:none}
}
@media (max-width:960px){.k3d{height:170px}.k3d-world{transform:rotateX(58deg) rotateZ(-33deg) scale(.85)}}

/* ------- apparitions au scroll (progressive enhancement) ------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}