:root{
  --nuit-fond: #0a0f1a;
  --nuit-fond-2: #0e1626;
  --nuit-fond-3: #121b2e;
  --charcoal: #151d2c;
  --amber: #e8b978;
  --amber-dim: #b9915f;
  --ivoire: #f3ead9;
  --ivoire-dim: rgba(243,234,217,0.62);
  --hairline: rgba(232,185,120,0.18);
  --hairline-soft: rgba(243,234,217,0.10);
  --glass: rgba(255,255,255,0.035);
  --radius: 2px;
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box;}
a{ text-decoration:none; color:inherit; }

/* Retour tactile global sur tous les boutons/CTA — sans ça, un tap sur
   mobile ne donne aucun signe que le clic a été pris en compte. */
.btn,
.img-hero-cta-main,
.img-hero-cta-secondary,
.site-navbar-cta,
.site-sidebar-cta{
  transition:transform .15s var(--ease-out), filter .15s var(--ease-out), box-shadow .15s var(--ease-out);
  -webkit-tap-highlight-color:transparent;
}
.btn:active,
.img-hero-cta-main:active,
.img-hero-cta-secondary:active,
.site-navbar-cta:active,
.site-sidebar-cta:active{
  transform:scale(.94);
  filter:brightness(.92);
}

html,body{margin:0;padding:0;}
html{background:var(--nuit-fond); scroll-behavior:smooth;}

body{
  background:var(--nuit-fond);
  color:var(--ivoire);
  font-family:var(--font-body);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,
.img-hero-title,
.eyebrow + h1, .eyebrow + h2{
  font-family:var(--font-display);
  font-optical-sizing:auto;
}
img,video{max-width:100%;display:block;}

::selection{background:var(--amber); color:#141414;}

.scroll-word{ display:inline-block; opacity:0; will-change:opacity, filter; }

.eyebrow{
  letter-spacing:.28em;
  text-transform:uppercase;
  font-size:11px;
  color:var(--amber);
  margin:0 0 18px;
  font-weight:500;
}

/* ---------- PRÉCHARGEUR — logo avant la villa, pas de saut au refresh ---------- */
body.is-preloading{ overflow:hidden; height:100vh; }
.page-preloader{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:26px;
  background:var(--nuit-fond);
  opacity:1;
  transition:opacity .65s var(--ease-out);
}
.page-preloader.is-hidden{
  opacity:0;
  pointer-events:none;
}
.preloader-mark{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--ivoire);
}
.preloader-logo{
  width:34px;
  height:34px;
  color:var(--amber);
  animation:preloader-breathe 1.8s ease-in-out infinite;
}
.preloader-word{
  font-size:12.5px;
  letter-spacing:.22em;
  text-transform:uppercase;
  font-weight:500;
}
.preloader-bar{
  width:140px;
  height:1px;
  background:var(--hairline-soft);
  overflow:hidden;
}
.preloader-bar span{
  display:block;
  width:0%;
  height:100%;
  background:var(--amber);
  transition:width 1.8s cubic-bezier(.16,.8,.28,1);
}
@keyframes preloader-breathe{
  0%, 100%{ opacity:.65; transform:scale(1); }
  50%{ opacity:1; transform:scale(1.06); }
}


/* ---------- NAVBAR — pilule verre, n'apparaît qu'après le hero ---------- */
.site-navbar{
  position:fixed;
  top:20px;
  left:50%;
  z-index:20;
  transform:translate(-50%,-140%);
  opacity:0;
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 8px 8px 20px;
  border-radius:999px;
  background:rgba(14,20,34,0.42);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:1px solid rgba(243,234,217,0.10);
  box-shadow:0 12px 32px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.05);
  transition:transform .55s var(--ease-out), opacity .55s var(--ease-out);
  pointer-events:none;
}
.site-navbar.is-shown{
  transform:translate(-50%,0);
  opacity:1;
  pointer-events:auto;
}
.site-navbar-mark{
  display:flex;
  align-items:center;
  gap:9px;
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--ivoire);
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
  margin-right:10px;
  padding-right:14px;
  border-right:1px solid var(--hairline-soft);
}
.site-navbar-logo{
  width:20px;
  height:20px;
  flex:0 0 auto;
  color:var(--amber);
}
.site-navbar-links{
  position:relative;
  display:flex;
  gap:4px;
  font-size:12.5px;
  color:var(--ivoire-dim);
}
.site-navbar-links a{
  position:relative;
  z-index:2;
  color:inherit;
  text-decoration:none;
  padding:8px 14px;
  border-radius:999px;
  transition:color .25s;
  white-space:nowrap;
}
.site-navbar-links a:hover, .site-navbar-links a.is-active{ color:var(--ivoire); }
.site-navbar-indicator{
  position:absolute;
  top:0; left:0;
  height:100%;
  border-radius:999px;
  background:linear-gradient(180deg, rgba(232,185,120,0.20), rgba(232,185,120,0.08));
  border:1px solid var(--hairline);
  opacity:0;
  transition:opacity .25s;
  will-change:transform, width;
  pointer-events:none;
}
.site-navbar-links:hover .site-navbar-indicator{ opacity:1; }
.site-navbar-cta{
  font-size:11.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#141414;
  text-decoration:none;
  background:var(--amber);
  padding:10px 18px;
  border-radius:999px;
  white-space:nowrap;
  margin-left:8px;
  transition:filter .2s, transform .2s;
}
.site-navbar-cta:hover{ filter:brightness(1.08); transform:translateY(-1px); }
.site-navbar-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:34px;
  height:34px;
  border:0;
  background:transparent;
  cursor:pointer;
  margin-left:4px;
}
.site-navbar-toggle span{
  display:block;
  width:16px;
  height:1px;
  background:var(--ivoire);
  transition:transform .3s var(--ease-out), opacity .3s var(--ease-out);
}
.site-navbar-toggle.is-active span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.site-navbar-toggle.is-active span:nth-child(2){ opacity:0; }
.site-navbar-toggle.is-active span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* ---- sidebar mobile — remplace les liens de la navbar sous 768px ---- */
.site-sidebar{
  position:fixed;
  inset:0;
  z-index:60;
  visibility:hidden;
  pointer-events:none;
}
.site-sidebar.is-open{ visibility:visible; pointer-events:auto; }
.site-sidebar-backdrop{
  position:absolute; inset:0;
  background:rgba(6,9,16,0.6);
  backdrop-filter:blur(3px);
  opacity:0;
  transition:opacity .35s var(--ease-out);
}
.site-sidebar.is-open .site-sidebar-backdrop{ opacity:1; }
.site-sidebar-panel{
  position:absolute;
  top:0; right:0;
  height:100%;
  width:min(82vw,340px);
  display:flex;
  flex-direction:column;
  background:var(--nuit-fond-2);
  border-left:1px solid var(--hairline-soft);
  box-shadow:-24px 0 60px rgba(0,0,0,0.4);
  padding:20px 26px 32px;
  transform:translateX(100%);
  transition:transform .45s var(--ease-out);
}
.site-sidebar.is-open .site-sidebar-panel{ transform:translateX(0); }
.site-sidebar-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:22px;
  margin-bottom:14px;
  border-bottom:1px solid var(--hairline-soft);
}
.site-sidebar-top .site-navbar-mark{ margin:0; padding:0; border:0; }
.site-sidebar-close{
  width:32px; height:32px;
  border:0;
  background:transparent;
  position:relative;
  cursor:pointer;
}
.site-sidebar-close span{
  position:absolute;
  top:50%; left:50%;
  width:16px; height:1px;
  background:var(--ivoire-dim);
  transform-origin:center;
}
.site-sidebar-close span:first-child{ transform:translate(-50%,-50%) rotate(45deg); }
.site-sidebar-close span:last-child{ transform:translate(-50%,-50%) rotate(-45deg); }
.site-sidebar-links{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.site-sidebar-links a{
  position:relative;
  padding:15px 4px 15px 18px;
  font-size:15px;
  color:var(--ivoire-dim);
  text-decoration:none;
  transition:color .25s, padding-left .25s;
}
.site-sidebar-links a::before{
  content:"";
  position:absolute;
  left:0; top:50%;
  width:6px; height:1px;
  background:var(--amber);
  opacity:0;
  transition:opacity .25s, width .25s;
}
.site-sidebar-links a:hover, .site-sidebar-links a.is-active{
  color:var(--amber);
  padding-left:26px;
}
.site-sidebar-links a:hover::before, .site-sidebar-links a.is-active::before{
  opacity:1;
  width:14px;
}
.site-sidebar-cta{
  margin-top:auto;
  text-align:center;
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#141414;
  text-decoration:none;
  background:var(--amber);
  padding:14px 18px;
  border-radius:999px;
}

@media (max-width:768px){
  .site-navbar-links{ display:none; }
  .site-navbar-mark{ margin-right:0; padding-right:12px; }
  .site-navbar{ top:14px; padding:7px 7px 7px 16px; }
  .site-navbar-toggle{ display:flex; }
  .site-navbar-cta{ display:none; }
}
@media (min-width:769px){
  .site-sidebar{ display:none; }
}


/* ---------- SCROLL REVEAL (texte des sections) ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
}
[data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);
}


/* ---------- HERO IMAGE (mobile-first, remplace le héros vidéo) ---------- */
.img-hero{
  position:relative;
  height:100svh;
  min-height:680px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  background:var(--nuit-fond);
}
@media (min-width:900px){
  .img-hero{ max-height:920px; }
}
.img-hero-media{ position:absolute; inset:0; z-index:0; }
.img-hero-media img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:center 32%;
  animation:img-hero-breathe 14s ease-in-out infinite alternate;
}
@keyframes img-hero-breathe{
  from{ transform:scale(1.03); }
  to{ transform:scale(1.08); }
}
.img-hero-veil{
  position:absolute; inset:0; z-index:1;
  background:
    linear-gradient(180deg, rgba(5,8,14,0.72) 0%, rgba(5,8,14,0.45) 22%, rgba(5,8,14,0.6) 45%, rgba(5,8,14,0.88) 72%, rgba(5,8,14,0.96) 100%);
}
.img-hero-header{
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;
  padding:max(18px, env(safe-area-inset-top)) 22px 0;
}
.img-hero-mark{
  display:flex;
  align-items:center;
  gap:9px;
  text-decoration:none;
  color:var(--ivoire);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.img-hero-mark svg{ width:22px; height:22px; color:var(--amber); flex:0 0 auto; }

.img-hero-content{
  position:relative;
  z-index:3;
  margin-top:auto;
  padding:0 22px max(28px, env(safe-area-inset-bottom));
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  max-width:640px;
}
.img-hero-glyph{
  width:64px;
  height:auto;
  color:var(--amber);
  margin-bottom:16px;
}
.img-hero-eyebrow{
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--amber);
  margin:0 0 14px;
  font-weight:500;
  text-shadow:0 2px 14px rgba(0,0,0,0.75);
}
.img-hero-title{
  font-weight:300;
  font-size:clamp(30px,7.5vw,54px);
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--ivoire);
  margin:0 0 16px;
  text-shadow:0 4px 24px rgba(0,0,0,0.7), 0 1px 4px rgba(0,0,0,0.8);
}
.img-hero-subtitle{
  font-weight:300;
  font-size:15px;
  line-height:1.6;
  color:var(--ivoire-dim);
  max-width:46ch;
  margin:0 0 26px;
  text-shadow:0 2px 14px rgba(0,0,0,0.75);
}
.img-hero-ctas{
  display:flex;
  flex-direction:column;
  gap:10px;
  width:100%;
  margin-bottom:22px;
}
@media (min-width:520px){
  .img-hero-ctas{ flex-direction:row; width:auto; }
}
.img-hero-cta-main, .img-hero-cta-secondary{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:13px 26px;
  border-radius:999px;
  text-decoration:none;
  font-size:14px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.img-hero-cta-main{
  background:var(--amber);
  color:#141414;
  font-weight:600;
  transition:filter .2s, transform .2s;
}
.img-hero-cta-main:hover{ filter:brightness(1.08); transform:translateY(-1px); }
.img-hero-cta-secondary{
  border:1px solid rgba(243,234,217,0.3);
  color:var(--ivoire);
  background:rgba(10,15,26,0.25);
  backdrop-filter:blur(6px);
}
.img-hero-proof{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  font-size:11.5px;
  color:var(--ivoire-dim);
  letter-spacing:.02em;
}
.img-hero-proof span{ position:relative; padding-left:14px; }
.img-hero-proof span::before{
  content:"";
  position:absolute; left:0; top:50%;
  width:5px; height:1px;
  background:var(--amber);
  transform:translateY(-50%);
}
.img-hero-scroll{
  position:absolute;
  left:50%;
  bottom:max(10px, env(safe-area-inset-bottom));
  transform:translateX(-50%);
  z-index:3;
  width:20px; height:20px;
  display:none;
}
@media (min-width:640px){ .img-hero-scroll{ display:block; } }
.img-hero-scroll span{
  position:absolute; inset:0;
  border-right:1.5px solid rgba(243,234,217,0.55);
  border-bottom:1.5px solid rgba(243,234,217,0.55);
  transform:rotate(45deg);
  animation:img-hero-chevron 1.8s ease-in-out infinite;
}
@keyframes img-hero-chevron{
  0%, 100%{ opacity:.3; transform:rotate(45deg) translate(0,0); }
  50%{ opacity:1; transform:rotate(45deg) translate(3px,3px); }
}


/* ---------- HERO ---------- */
.hero-track{
  position:relative;
  height:830vh;
}
@media (max-width:768px){
  .hero-track{ height:575vh; }
}

.hero-film{
  position:sticky;
  top:0;
  width:100vw;
  height:100svh;
  overflow:hidden;
  background:#000;
}

.hero-video-wrap{
  position:absolute;
  inset:0;
  will-change:transform;
  transform-origin:50% 50%;
}

.hero-video-wrap video,
.hero-video-wrap img.hero-poster{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}

img.hero-poster{ z-index:1; }
.hero-video-wrap video{ z-index:2; opacity:0; transition:opacity .25s linear; }
.hero-video-wrap video.is-ready{ opacity:1; }

.hero-exit-veil{
  position:absolute;
  inset:0;
  z-index:5;
  background:radial-gradient(ellipse at 50% 100%, var(--nuit-fond-2) 0%, transparent 60%);
  opacity:0;
  pointer-events:none;
}

.hero-debug{
  position:fixed;
  top:8px; left:8px; z-index:99;
  background:rgba(0,0,0,0.72);
  color:#8fe3a0;
  font:11px/1.4 ui-monospace,monospace;
  padding:8px 10px;
  border-radius:4px;
  pointer-events:none;
  white-space:pre;
  display:none;
}
.hero-debug.on{display:block;}



/* ---------- REVEAL ---------- */
.reveal{
  position:relative;
  min-height:100svh;
  background:linear-gradient(180deg, var(--nuit-fond-2) 0%, var(--nuit-fond) 55%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:min(14vw,140px) 24px;
}
.reveal-inner{ text-align:center; max-width:920px; }
.reveal h1{
  font-weight:300;
  font-size:clamp(28px, 4.6vw, 54px);
  line-height:1.18;
  letter-spacing:-.01em;
  margin:0 0 28px;
}
.reveal p.subtitle{
  font-weight:300;
  font-size:clamp(15px,1.6vw,19px);
  line-height:1.7;
  color:var(--ivoire-dim);
  max-width:640px;
  margin:0 auto;
}

/* ---------- SECTION SHELL ---------- */
.section{
  position:relative;
  background:var(--nuit-fond);
  padding:min(12vw,120px) 24px;
}
.section-inner{
  max-width:1160px;
  margin:0 auto;
}
.section-head{
  max-width:640px;
  margin:0 0 min(8vw,72px);
}
.section-head h2{
  font-weight:300;
  font-size:clamp(24px,3.2vw,38px);
  line-height:1.25;
  margin:0 0 16px;
}
.section-head p{
  font-weight:300;
  font-size:16px;
  line-height:1.7;
  color:var(--ivoire-dim);
  margin:0;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---------- FLUX AUTOMATISATION — ligne animée, pas de cases ---------- */
.flow-section{
  position:relative;
  overflow:hidden;
  padding:min(12vw,120px) 24px min(14vw,140px);
}
.flow-bg{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  filter:saturate(0.9);
}
.flow-section::before{
  content:"";
  position:absolute; inset:0;
  z-index:1;
  background:
    linear-gradient(180deg, var(--nuit-fond) 0%, rgba(10,15,26,0.9) 20%, rgba(10,15,26,0.94) 60%, var(--nuit-fond) 100%);
}
.flow-inner{ position:relative; z-index:2; max-width:1160px; margin:0 auto; }
.section-head h2, .section-head p{ text-shadow:0 2px 18px rgba(0,0,0,0.55); }

.flow-diagram{
  position:relative;
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:20px;
  padding-top:min(6vw,56px);
}
.flow-line{
  position:absolute;
  top:min(6vw,56px);
  left:0; right:0;
  width:100%;
  height:40px;
  overflow:visible;
  pointer-events:none;
}
#flowPath{
  stroke-dasharray:1200;
  stroke-dashoffset:1200;
}
.flow-node{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  opacity:0;
  transform:translateY(16px);
  transition:opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.flow-node.is-lit{ opacity:1; transform:none; }
.flow-icon{
  position:relative;
  width:52px; height:52px;
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:var(--nuit-fond);
  border:1px solid var(--hairline);
  color:var(--amber-dim);
  margin-bottom:18px;
  transition:color .3s, border-color .3s, box-shadow .3s, transform .35s var(--ease-out);
}
.flow-icon svg{
  width:22px; height:22px;
  transition:stroke-dashoffset .5s var(--ease-out);
}
.flow-node.is-lit .flow-icon{
  color:var(--amber);
  border-color:var(--amber);
  box-shadow:0 0 12px rgba(232,185,120,0.14);
}
/* Badge « étape validée » : apparaît avec un léger pop quand le nœud
   s'allume, pour qu'on VOIE concrètement l'avancée étape par étape. */
.flow-icon::after{
  content:"";
  position:absolute;
  right:-3px; bottom:-3px;
  width:18px; height:18px;
  border-radius:50%;
  background:var(--amber);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23141414' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:center;
  background-size:11px 11px;
  border:2px solid var(--nuit-fond);
  opacity:0;
  transform:scale(.4);
  transition:opacity .35s var(--ease-out), transform .4s var(--ease-out);
}
.flow-node.is-lit .flow-icon::after{
  opacity:1;
  transform:scale(1);
  transition-delay:calc(.25s + var(--check-delay, 0s));
}
.flow-node:hover .flow-icon{
  transform:translateY(-4px) scale(1.08);
  color:var(--amber);
  border-color:var(--amber);
  box-shadow:0 0 18px rgba(232,185,120,0.25);
}
.flow-node:hover .flow-label{ color:var(--amber); }
.flow-label{ transition:color .3s; }

.flow-label{
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--ivoire);
  margin:0 0 6px;
  font-weight:500;
}
.flow-detail{
  font-size:12.5px;
  line-height:1.6;
  color:var(--ivoire-dim);
  margin:0;
  max-width:20ch;
}
.flow-line-mobile{
  position:absolute;
  width:2px;
  background:var(--hairline-soft);
  z-index:1;
  pointer-events:none;
}
.flow-line-mobile-fill{
  position:absolute;
  top:0; left:0;
  width:100%;
  height:0%;
  background:var(--amber);
}
@media (max-width:860px){
  .flow-diagram{ grid-template-columns:1fr; gap:32px; }
  .flow-line{ display:none; }
  .flow-node{ flex-direction:row; text-align:left; gap:16px; position:relative; z-index:2; }
  .flow-icon{ margin-bottom:0; flex:0 0 auto; background:var(--nuit-fond); }
  .flow-detail{ max-width:none; }
}
@media (min-width:861px){
  .flow-line-mobile{ display:none; }
}


/* ---------- CONFIGURATOR ---------- */
.config{
  background:var(--nuit-fond-2);
}
.config-shell{
  max-width:720px;
  margin:0 auto;
  border:1px solid var(--hairline);
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  border-radius:var(--radius);
  padding:min(8vw,48px);
}
.config-progress{
  display:flex;
  gap:6px;
  margin-bottom:40px;
}
.config-progress i{
  flex:1;
  height:2px;
  background:var(--hairline-soft);
  display:block;
}
.config-progress i.done{ background:var(--amber); }

.config-step{ display:none; }
.config-step.active{ display:block; animation:stepIn .4s var(--ease-out); }
@keyframes stepIn{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;} }

.config-step h3{
  font-weight:300;
  font-size:clamp(20px,2.6vw,28px);
  margin:0 0 8px;
}
.config-step .step-note{
  color:var(--ivoire-dim);
  font-size:13px;
  margin:0 0 28px;
}

.opt-grid{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.opt{
  border:1px solid var(--hairline);
  background:var(--glass);
  border-radius:999px;
  padding:12px 20px;
  cursor:pointer;
  font-size:14px;
  color:var(--ivoire-dim);
  transition:border-color .25s, color .25s, background .25s, transform .25s var(--ease-out);
}
.opt:hover{ border-color:var(--amber-dim); color:var(--ivoire); transform:translateY(-2px); }
.opt:focus-visible{ outline:1px solid var(--amber); outline-offset:2px; }
.opt.selected{
  border-color:var(--amber);
  color:#141414;
  background:var(--amber);
}

.btn:focus-visible{ outline:1px solid var(--amber); outline-offset:3px; }

@keyframes shake{
  10%,90%{ transform:translateX(-1px); }
  20%,80%{ transform:translateX(2px); }
  30%,50%,70%{ transform:translateX(-4px); }
  40%,60%{ transform:translateX(4px); }
}
.config-step.shake{ animation:shake .4s var(--ease-in-out); }

.field-group{ margin-bottom:20px; }
.field-group label{
  display:block;
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--amber-dim);
  margin-bottom:8px;
}
.field-group input[type=text],
.field-group input[type=tel],
.field-group input[type=email],
.field-group textarea{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--hairline);
  color:var(--ivoire);
  font-size:15px;
  font-family:inherit;
  padding:10px 2px;
  outline:none;
  transition:border-color .2s;
}
.field-group input:focus,
.field-group textarea:focus{ border-color:var(--amber); }
.field-group textarea{ resize:vertical; min-height:100px; }

.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:560px){ .field-row{ grid-template-columns:1fr; } }

.urgency-row{ display:flex; gap:10px; flex-wrap:wrap; }
.urgency-row .opt{ flex:1 1 auto; text-align:center; padding:12px 14px; }

.upload-zone{
  border:1px dashed var(--hairline);
  border-radius:var(--radius);
  padding:32px 20px;
  text-align:center;
  color:var(--ivoire-dim);
  font-size:13px;
  cursor:pointer;
}
.upload-zone:hover{ border-color:var(--amber-dim); }
.upload-list{ margin-top:12px; font-size:12px; color:var(--ivoire-dim); }

.recap{ border:1px solid var(--hairline-soft); border-radius:var(--radius); padding:20px; margin-bottom:16px; }
.recap-price-note{ font-size:12px; color:var(--ivoire-dim); margin:0 0 24px; line-height:1.6; }
.recap-row{ display:flex; justify-content:space-between; gap:12px; padding:8px 0; border-top:1px solid var(--hairline-soft); font-size:13.5px; }
.recap-row:first-child{ border-top:none; }
.recap-row .k{ color:var(--ivoire-dim); }
.recap-row .v{ color:var(--ivoire); text-align:right; max-width:60%; }

.config-nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-top:36px;
}

.btn{
  appearance:none;
  border:1px solid var(--amber);
  background:transparent;
  color:var(--ivoire);
  font-size:12.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  padding:14px 26px;
  border-radius:2px;
  cursor:pointer;
  transition:background .2s, color .2s;
  font-family:inherit;
}
.btn:hover{ background:var(--amber); color:#141414; }
.btn.ghost{ border-color:var(--hairline); color:var(--ivoire-dim); }
.btn.ghost:hover{ background:var(--glass); color:var(--ivoire); }
.btn:disabled{ opacity:.35; cursor:not-allowed; }
.btn:disabled:hover{ background:transparent; color:var(--ivoire); }

.config-success{ display:none; text-align:center; padding:20px 0; }
.config-success.active{ display:block; animation:stepIn .5s var(--ease-out); }
.config-success h3{ font-weight:300; font-size:clamp(22px,3vw,30px); margin:0 0 14px; }
.config-success p{ color:var(--ivoire-dim); font-size:14px; line-height:1.7; max-width:440px; margin:0 auto 20px; }
.config-success .ref-id{ font:12px ui-monospace,monospace; color:var(--amber); letter-spacing:.05em; }
.config-error{ color:#e08a7d; font-size:13px; margin-top:14px; display:none; }
.config-error.active{ display:block; }

/* ---------- CLOSING ---------- */
.closing{
  background:linear-gradient(180deg, var(--nuit-fond) 0%, var(--nuit-fond-3) 100%);
  text-align:center;
}
.closing h2{
  font-weight:300;
  font-size:clamp(24px,3.4vw,40px);
  line-height:1.28;
  max-width:720px;
  margin:0 auto 20px;
}
.closing p{
  color:var(--ivoire-dim);
  font-size:15px;
  max-width:480px;
  margin:0 auto 36px;
}
.closing-ctas{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ---------- FOOTER ---------- */
footer.site-footer{
  background:var(--nuit-fond-3);
  padding:40px 24px;
  text-align:center;
  border-top:1px solid var(--hairline-soft);
}
.site-footer-inner{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.site-footer-mark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ivoire-dim);
}
.site-footer-logo{
  width:16px;
  height:16px;
  flex:0 0 auto;
  color:var(--amber-dim);
}
footer.site-footer p{
  margin:0;
  font-size:12px;
  color:var(--ivoire-dim);
}
footer.site-footer a{ color:var(--amber-dim); text-decoration:none; }
footer.site-footer a:hover{ color:var(--amber); }
.site-footer-link{ font-size:12px; letter-spacing:.04em; }