:root{
  --bg:#ffffff; --bg-soft:#f6f7f9; --surface:#ffffff; --surface-2:#f1f2f5; --ink:#14161c;
  --border:rgba(20,22,28,.10); --border-soft:rgba(20,22,28,.06);
  --text:#16181f; --text-muted:#5b6170; --text-dim:#9aa1b0;
  --cyan:#00c6a9; --violet:#6a4bff; --magenta:#ee3d8f;
  --grad: linear-gradient(120deg, var(--cyan) 0%, var(--violet) 55%, var(--magenta) 100%);
  --grad-soft: linear-gradient(120deg, rgba(0,198,169,.10) 0%, rgba(106,75,255,.10) 55%, rgba(238,61,143,.10) 100%);
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(20,22,28,.04), 0 1px 1px rgba(20,22,28,.03);
  --shadow-md: 0 12px 30px -12px rgba(20,22,28,.16);
  --shadow-lg: 0 24px 60px -20px rgba(20,22,28,.22);
  --font-display:'Space Grotesk', sans-serif; --font-body:'Inter', sans-serif; --font-mono:'JetBrains Mono', monospace;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
.container{width:100%;max-width:1220px;margin:0 auto;padding:0 28px;}
::selection{background:var(--violet);color:#fff;}
@media (prefers-reduced-motion: reduce){*{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px;border-radius:4px;}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--violet);margin-bottom:16px;}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--violet);display:inline-block;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-0.01em;color:var(--text);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:14px;line-height:1.15;}
.section-head p{color:var(--text-muted);font-size:16px;max-width:520px;}
section{padding:110px 0;position:relative;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:14.5px;transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;white-space:nowrap;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 22px -8px rgba(106,75,255,.45);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(106,75,255,.55);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-ghost{border:1px solid var(--border);color:var(--text);background:#fff;}
.btn-ghost:hover{border-color:rgba(20,22,28,.28);background:var(--bg-soft);}
.btn-danger{border:1px solid rgba(238,61,143,.35);color:var(--magenta);background:#fff;}
.btn-danger:hover{background:rgba(238,61,143,.06);}
.btn-sm{padding:10px 18px;font-size:13px;}
.btn-block{width:100%;}

/* ---------- nav ---------- */
header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-soft);}
nav{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:1220px;margin:0 auto;}
.logo{font-family:var(--font-display);font-weight:700;font-size:20px;letter-spacing:.01em;display:flex;align-items:center;gap:10px;line-height:1;}
.logo .mark{width:26px;height:26px;flex-shrink:0;}
.logo-sub{display:block;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);font-weight:500;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{font-size:14.5px;color:var(--text-muted);font-weight:500;transition:color .2s ease;}
.nav-links a:hover, .nav-links a.active{color:var(--text);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.cart-btn{position:relative;display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--border);}
.cart-count{position:absolute;top:-5px;right:-5px;background:var(--magenta);color:#fff;font-family:var(--font-mono);font-size:10px;font-weight:600;width:17px;height:17px;border-radius:50%;display:flex;align-items:center;justify-content:center;transform:scale(0);transition:transform .25s cubic-bezier(.34,1.56,.64,1);}
.cart-count.show{transform:scale(1);}
.dot-connecte{position:absolute;bottom:-1px;right:-1px;width:9px;height:9px;border-radius:50%;background:var(--cyan);border:2px solid #fff;}
.cta-short{display:none;}
.burger{display:none;width:34px;height:34px;position:relative;flex-shrink:0;align-items:center;justify-content:center;border-radius:8px;}
.burger:active{background:var(--bg-soft);}
.burger span{position:absolute;left:7px;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.burger span:nth-child(1){top:11px;} .burger span:nth-child(2){top:17px;} .burger span:nth-child(3){top:23px;}

/* ---------- hero (accueil) ---------- */
.hero{padding:180px 0 100px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:-15% -10% auto -10%;height:800px;
  background:radial-gradient(560px 340px at 12% 8%, rgba(0,198,169,.10), transparent 62%),
    radial-gradient(560px 340px at 88% 26%, rgba(238,61,143,.08), transparent 62%),
    radial-gradient(480px 360px at 50% 0%, rgba(106,75,255,.10), transparent 62%);
  pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;position:relative;z-index:2;}
.hero h1{font-size:clamp(36px,4.6vw,56px);line-height:1.08;letter-spacing:-0.02em;margin-bottom:22px;}
.hero p.lead{font-size:17.5px;color:var(--text-muted);max-width:480px;margin-bottom:36px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px;}
.hero-meta{display:flex;gap:34px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12.5px;color:var(--text-dim);}
.hero-meta span{color:var(--violet);}

.cube-stage{perspective:1000px;display:flex;align-items:center;justify-content:center;height:420px;position:relative;}
.cube-stage::after{content:"";position:absolute;bottom:18px;left:50%;translate:-50% 0;width:220px;height:34px;border-radius:50%;background:radial-gradient(ellipse at center, rgba(106,75,255,.16), transparent 70%);filter:blur(6px);}
.cube{width:180px;height:180px;position:relative;transform-style:preserve-3d;animation:spin 18s linear infinite;}
@keyframes spin{from{transform:rotateX(-24deg) rotateY(0deg);} to{transform:rotateX(-24deg) rotateY(360deg);}}
.cube .face{position:absolute;inset:0;border:1.4px solid rgba(106,75,255,.55);background:linear-gradient(135deg, rgba(0,198,169,.05), rgba(238,61,143,.05));backdrop-filter:blur(1px);}
.face.front{transform:translateZ(90px);} .face.back{transform:translateZ(-90px) rotateY(180deg);}
.face.right{transform:rotateY(90deg) translateZ(90px);} .face.left{transform:rotateY(-90deg) translateZ(90px);}
.face.top{transform:rotateX(90deg) translateZ(90px);border-color:rgba(238,61,143,.5);} .face.bottom{transform:rotateX(-90deg) translateZ(90px);border-color:rgba(238,61,143,.5);}
.layer-rings{position:absolute;bottom:64px;left:50%;translate:-50% 0;display:flex;flex-direction:column-reverse;gap:5px;align-items:center;}
.layer-rings span{display:block;height:2px;border-radius:2px;background:var(--grad);animation:grow 2.6s ease-in-out infinite;opacity:.4;}
.layer-rings span:nth-child(1){width:60px;animation-delay:0s;} .layer-rings span:nth-child(2){width:90px;animation-delay:.15s;}
.layer-rings span:nth-child(3){width:120px;animation-delay:.3s;} .layer-rings span:nth-child(4){width:150px;animation-delay:.45s;}
@keyframes grow{0%,100%{opacity:.25;} 50%{opacity:1;}}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);background:var(--bg-soft);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:40px 0;}
.stat{text-align:center;padding:0 12px;border-right:1px solid var(--border-soft);}
.stat:last-child{border-right:none;}
.stat .num{font-family:var(--font-mono);font-size:clamp(22px,2.6vw,32px);font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:6px;}
.stat .label{font-size:12.5px;color:var(--text-dim);letter-spacing:.03em;}

/* ---------- petites pages (devis / boutique / compte) ---------- */
.page-hero{padding:150px 0 56px;position:relative;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:-15% -10% auto -10%;height:540px;
  background:radial-gradient(560px 320px at 15% 10%, rgba(0,198,169,.10), transparent 62%),
    radial-gradient(560px 320px at 85% 20%, rgba(238,61,143,.08), transparent 62%),
    radial-gradient(480px 320px at 50% 0%, rgba(106,75,255,.10), transparent 62%);
  pointer-events:none;}
.page-hero .inner{position:relative;z-index:2;max-width:640px;}
.page-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.1;margin-bottom:16px;}
.page-hero p{color:var(--text-muted);font-size:16.5px;margin-bottom:26px;}
.trust-row{display:flex;gap:26px;flex-wrap:wrap;font-family:var(--font-mono);font-size:12.5px;color:var(--text-dim);}
.trust-row span{color:var(--violet);}
main.page-content{padding:150px 0 100px;}

/* ---------- filtres / boutique ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:44px;}
.filter-chip{padding:9px 18px;border-radius:999px;border:1px solid var(--border);font-size:13.5px;color:var(--text-muted);font-weight:500;transition:.2s;background:#fff;}
.filter-chip:hover{color:var(--text);border-color:rgba(20,22,28,.25);}
.filter-chip.active{background:var(--grad);color:#fff;border-color:transparent;font-weight:600;}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:transform .3s ease, box-shadow .3s ease;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.card-visual{aspect-ratio:4/3.2;position:relative;overflow:hidden;border-bottom:1px solid var(--border-soft);background:var(--surface-2);}
.card-visual img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-visual img{transform:scale(1.05);}
.card-tag{position:absolute;top:12px;left:12px;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--violet);background:rgba(255,255,255,.92);border:1px solid rgba(106,75,255,.25);padding:4px 9px;border-radius:999px;backdrop-filter:blur(4px);}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h4{font-size:17px;}
.card-body .desc{font-size:13.5px;color:var(--text-muted);flex:1;}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-top:4px;}
.price{font-family:var(--font-mono);font-size:16.5px;font-weight:600;color:var(--text);}
.add-btn{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:#fff;background:var(--ink);padding:8px 14px;border-radius:999px;transition:.2s;}
.add-btn:hover{background:var(--violet);}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted);}

.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;}
.pagination a, .pagination span{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:13px;border:1px solid var(--border);color:var(--text-muted);}
.pagination a:hover{border-color:var(--violet);color:var(--violet);}
.pagination .current{background:var(--ink);color:#fff;border-color:var(--ink);}

/* ---------- fiche produit ---------- */
.produit-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
.produit-visual{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:1/1;}
.produit-visual img{width:100%;height:100%;object-fit:cover;}
.produit-info .price{font-size:28px;margin:14px 0 22px;}
.produit-info .desc{color:var(--text-muted);font-size:15px;margin-bottom:26px;line-height:1.7;}
.produit-meta-row{display:flex;gap:24px;flex-wrap:wrap;font-size:13.5px;color:var(--text-muted);margin-bottom:26px;padding:18px 0;border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.produit-meta-row strong{color:var(--text);display:block;font-size:12px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;}
.qty-stepper{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:999px;overflow:hidden;}
.qty-stepper button{width:38px;height:42px;font-size:16px;color:var(--text);}
.qty-stepper button:hover{background:var(--bg-soft);}
.qty-stepper input{width:44px;height:42px;text-align:center;border:none;font-family:var(--font-mono);font-size:14px;-moz-appearance:textfield;}
.qty-stepper input::-webkit-outer-spin-button, .qty-stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0;}
.add-to-cart-row{display:flex;gap:14px;align-items:center;margin-top:8px;flex-wrap:wrap;}

/* ---------- panier ---------- */
.cart-table{width:100%;border-collapse:collapse;}
.cart-table th{text-align:left;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);padding:0 0 14px;border-bottom:1px solid var(--border-soft);font-weight:500;}
.cart-table td{padding:18px 0;border-bottom:1px solid var(--border-soft);vertical-align:middle;}
.cart-item{display:flex;gap:14px;align-items:center;}
.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:10px;border:1px solid var(--border);}
.cart-item .name{font-weight:600;font-size:14.5px;}
.cart-item .variant{font-size:12.5px;color:var(--text-dim);font-family:var(--font-mono);}
.remove-btn{color:var(--text-dim);transition:.2s;}
.remove-btn:hover{color:var(--magenta);}

.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.summary-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);position:sticky;top:96px;}
.summary-card h4{font-size:16px;margin-bottom:20px;}
.summary-row{display:flex;justify-content:space-between;font-size:14px;color:var(--text-muted);margin-bottom:12px;}
.summary-row.total{font-size:18px;color:var(--text);font-weight:700;border-top:1px solid var(--border-soft);padding-top:16px;margin-top:6px;}
.summary-row.total span:last-child{font-family:var(--font-mono);}

/* ---------- formulaires (devis / checkout / compte) ---------- */
.form-layout{display:grid;grid-template-columns:1fr 340px;gap:44px;align-items:start;}
.sidebar{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);}
.side-card h4{font-size:15px;margin-bottom:14px;}
.side-card ul{display:flex;flex-direction:column;gap:12px;}
.side-card li{display:flex;gap:10px;font-size:13.5px;color:var(--text-muted);align-items:flex-start;}
.side-card li svg{flex-shrink:0;margin-top:2px;}
.side-card .alt-contact{margin-top:6px;padding-top:16px;border-top:1px solid var(--border-soft);font-size:13px;color:var(--text-muted);}
.side-card .alt-contact a{color:var(--violet);font-weight:600;}
.side-progress{background:var(--ink);color:#fff;}
.side-progress h4{color:#fff;}
.side-progress .bar{height:6px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;margin:14px 0 10px;}
.side-progress .bar span{display:block;height:100%;width:0%;background:var(--grad);transition:width .4s ease;}
.side-progress .pct{font-family:var(--font-mono);font-size:12.5px;color:rgba(255,255,255,.6);}

.f-section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px;margin-bottom:22px;box-shadow:var(--shadow-sm);}
.f-head{display:flex;align-items:baseline;gap:12px;margin-bottom:6px;}
.f-num{font-family:var(--font-mono);font-size:12px;color:var(--violet);}
.f-section h3{font-size:19px;}
.f-sub{color:var(--text-muted);font-size:13.5px;margin-bottom:24px;}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.f-grid.cols-3{grid-template-columns:1fr 1fr 1fr;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
label{font-size:13px;font-weight:600;color:var(--text);}
label .opt{font-weight:400;color:var(--text-dim);}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=password],select,textarea{
  font-family:var(--font-body);font-size:14px;color:var(--text);padding:12px 14px;border-radius:10px;border:1px solid var(--border);background:#fff;
  transition:border-color .2s ease, box-shadow .2s ease;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(106,75,255,.12);outline:none;}
textarea{resize:vertical;min-height:100px;font-family:var(--font-body);}
.hint{font-size:12px;color:var(--text-dim);}
.unit-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end;}
.unit-row select{width:90px;}

.radio-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.radio-card{border:1px solid var(--border);border-radius:12px;padding:14px 16px;cursor:pointer;transition:.2s;position:relative;}
.radio-card:hover{border-color:rgba(106,75,255,.4);}
.radio-card input{position:absolute;opacity:0;inset:0;cursor:pointer;}
.radio-card .rc-title{font-size:13.5px;font-weight:600;margin-bottom:3px;}
.radio-card .rc-desc{font-size:12px;color:var(--text-muted);}
.radio-card:has(input:checked){border-color:var(--violet);background:var(--grad-soft);box-shadow:0 0 0 1px var(--violet) inset;}

.chip-group{display:flex;flex-wrap:wrap;gap:9px;}
.chip{border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-size:13px;color:var(--text-muted);cursor:pointer;transition:.2s;position:relative;}
.chip input{position:absolute;opacity:0;inset:0;cursor:pointer;}
.chip:hover{border-color:rgba(106,75,255,.35);}
.chip:has(input:checked){background:var(--ink);color:#fff;border-color:var(--ink);font-weight:600;}

.info-note{display:flex;gap:10px;align-items:flex-start;background:var(--grad-soft);border:1px solid rgba(106,75,255,.2);border-radius:12px;padding:14px 16px;font-size:13px;color:var(--text-muted);margin-bottom:20px;}
.info-note svg{flex-shrink:0;margin-top:1px;}

.schema-box{background:var(--bg-soft);border:1px dashed var(--border);border-radius:14px;padding:22px;display:flex;gap:24px;align-items:center;margin-bottom:24px;flex-wrap:wrap;}
.schema-box svg{flex-shrink:0;}
.schema-legend{font-size:13px;color:var(--text-muted);flex:1;min-width:220px;}
.schema-legend strong{color:var(--text);display:block;margin-bottom:6px;font-size:13.5px;}
.schema-legend ol{padding-left:18px;display:flex;flex-direction:column;gap:4px;}

.face-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px;}
.dropzone{border:1.5px dashed var(--border);border-radius:12px;aspect-ratio:1/1.05;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;padding:14px;cursor:pointer;transition:.2s;position:relative;overflow:hidden;background:var(--bg-soft);}
.dropzone:hover, .dropzone.drag{border-color:var(--violet);background:var(--grad-soft);}
.dropzone.filled{border-style:solid;border-color:var(--cyan);}
.dropzone input{position:absolute;inset:0;opacity:0;cursor:pointer;}
.dz-icon{width:30px;height:30px;color:var(--text-dim);}
.dropzone.filled .dz-icon{color:var(--cyan);}
.dz-label{font-size:12.5px;font-weight:600;color:var(--text);}
.dz-hint{font-size:10.5px;color:var(--text-dim);}
.dz-thumb{position:absolute;inset:0;}
.dz-thumb img{width:100%;height:100%;object-fit:cover;}
.dz-thumb .dz-overlay{position:absolute;inset:0;background:linear-gradient(180deg, transparent 50%, rgba(0,0,0,.55));display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;}
.dz-thumb .dz-overlay span{color:#fff;font-size:11px;font-weight:600;}
.dropzone-wide{border:1.5px dashed var(--border);border-radius:12px;padding:22px;display:flex;align-items:center;gap:16px;cursor:pointer;transition:.2s;position:relative;background:var(--bg-soft);}
.dropzone-wide:hover, .dropzone-wide.drag{border-color:var(--violet);background:var(--grad-soft);}
.dropzone-wide.filled{border-style:solid;border-color:var(--cyan);}
.dropzone-wide input{position:absolute;inset:0;opacity:0;cursor:pointer;}
.dropzone-wide .dz-icon{width:28px;height:28px;color:var(--text-dim);flex-shrink:0;}
.dropzone-wide.filled .dz-icon{color:var(--cyan);}
.dropzone-wide .dz-text{flex:1;}
.dropzone-wide .dz-label{display:block;}
.dropzone-wide .dz-hint{display:block;margin-top:2px;}
.dz-filename{font-family:var(--font-mono);font-size:11.5px;color:var(--violet);margin-top:4px;display:block;}

.consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--text-muted);margin-top:6px;}
.consent input{margin-top:3px;flex-shrink:0;}
.consent a{color:var(--violet);font-weight:600;}
.submit-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:6px;}
.submit-note{font-size:12.5px;color:var(--text-dim);max-width:340px;}

.success-panel{text-align:center;padding:64px 32px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);}
.success-icon{width:64px;height:64px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;}
.success-panel h3{font-size:22px;margin-bottom:10px;}
.success-panel p{color:var(--text-muted);max-width:420px;margin:0 auto 26px;}

/* alertes / messages formulaires */
.alert{padding:14px 18px;border-radius:12px;font-size:13.5px;margin-bottom:20px;display:flex;gap:10px;align-items:flex-start;}
.alert-error{background:rgba(238,61,143,.06);border:1px solid rgba(238,61,143,.25);color:#a3225e;}
.alert-success{background:rgba(0,198,169,.07);border:1px solid rgba(0,198,169,.3);color:#0a7d68;}

/* ---------- espace client ---------- */
.auth-wrap{max-width:440px;margin:0 auto;}
.auth-links{text-align:center;font-size:13.5px;color:var(--text-muted);margin-top:20px;}
.auth-links a{color:var(--violet);font-weight:600;}

.account-layout{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start;}
.account-nav{display:flex;flex-direction:column;gap:2px;max-width:none;margin:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow-sm);position:sticky;top:96px;}
.account-nav a{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:10px;font-size:14px;color:var(--text-muted);font-weight:500;transition:.2s;}
.account-nav a:hover{background:var(--bg-soft);color:var(--text);}
.account-nav a.active{background:var(--ink);color:#fff;}
.account-nav a.logout{color:var(--magenta);margin-top:8px;border-top:1px solid var(--border-soft);padding-top:14px;border-radius:0;}

.tiles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:36px;}
.tile{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);}
.tile .tile-num{font-family:var(--font-mono);font-size:28px;font-weight:600;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;margin-bottom:6px;}
.tile .tile-label{font-size:13px;color:var(--text-muted);}

.list-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px;box-shadow:var(--shadow-sm);flex-wrap:wrap;}
.list-row .lr-main{display:flex;flex-direction:column;gap:4px;}
.list-row .lr-num{font-family:var(--font-mono);font-size:13px;color:var(--text-dim);}
.list-row .lr-title{font-size:15px;font-weight:600;}
.list-row .lr-date{font-size:12.5px;color:var(--text-dim);}
.list-row .lr-right{display:flex;align-items:center;gap:16px;}
.list-row .lr-amount{font-family:var(--font-mono);font-weight:600;}

.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.02em;}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;}
.badge-attente{background:rgba(154,161,176,.15);color:#5b6170;}
.badge-cours{background:rgba(106,75,255,.12);color:#6a4bff;}
.badge-ok{background:rgba(0,198,169,.12);color:#0a8f78;}
.badge-alerte{background:rgba(238,61,143,.12);color:#c22a72;}

.timeline{display:flex;flex-direction:column;gap:0;margin:26px 0;}
.timeline .t-step{display:grid;grid-template-columns:28px 1fr;gap:16px;padding-bottom:26px;position:relative;}
.timeline .t-step:not(:last-child)::before{content:"";position:absolute;left:13px;top:28px;bottom:0;width:1.5px;background:var(--border);}
.timeline .t-dot{width:28px;height:28px;border-radius:50%;background:var(--surface-2);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;}
.timeline .t-step.done .t-dot{background:var(--grad);border-color:transparent;}
.timeline .t-title{font-size:14px;font-weight:600;}
.timeline .t-date{font-size:12px;color:var(--text-dim);font-family:var(--font-mono);}

/* ---------- sur-mesure / atelier ---------- */
.sur-mesure{background:var(--bg-soft);border-top:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);}
.sm-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start;}
.atelier-photo{border-radius:var(--radius);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-md);aspect-ratio:16/10;}
.atelier-photo img{width:100%;height:100%;object-fit:cover;}
.steps{display:flex;flex-direction:column;gap:0;}
.step{display:grid;grid-template-columns:44px 1fr;gap:18px;padding:26px 0;border-bottom:1px solid var(--border-soft);}
.step:last-child{border-bottom:none;}
.step .idx{font-family:var(--font-mono);font-size:13px;color:var(--violet);width:44px;height:44px;border-radius:50%;border:1px solid rgba(106,75,255,.3);display:flex;align-items:center;justify-content:center;background:#fff;}
.step h4{font-size:16.5px;margin-bottom:6px;}
.step p{font-size:14px;color:var(--text-muted);}
.quote-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:38px;position:relative;overflow:hidden;box-shadow:var(--shadow-md);}
.quote-card::before{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:.7;pointer-events:none;}
.quote-card h3{font-size:24px;margin-bottom:14px;position:relative;}
.quote-card p{color:var(--text-muted);font-size:14.5px;margin-bottom:26px;position:relative;max-width:420px;}
.quote-list{display:flex;flex-direction:column;gap:12px;margin-bottom:30px;position:relative;}
.quote-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--text);}
.quote-list svg{flex-shrink:0;margin-top:2px;}

/* ---------- matériaux ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.mat-card{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;transition:.25s;box-shadow:var(--shadow-sm);}
.mat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.mat-swatch{width:38px;height:38px;border-radius:10px;margin-bottom:16px;border:1px solid var(--border);}
.mat-card h4{font-size:16.5px;margin-bottom:8px;}
.mat-card p{font-size:13.5px;color:var(--text-muted);}

/* ---------- avis ---------- */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.review{padding:28px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow-sm);}
.stars{display:flex;gap:3px;margin-bottom:16px;color:var(--violet);letter-spacing:2px;}
.review p{font-size:14.5px;color:var(--text-muted);margin-bottom:20px;}
.reviewer{display:flex;align-items:center;gap:12px;}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:13px;color:#fff;}
.reviewer .name{font-size:14px;font-weight:600;}
.reviewer .role{font-size:12px;color:var(--text-dim);}

/* ---------- cta banner ---------- */
.cta-banner{margin:0 auto;max-width:1220px;background:var(--ink);border-radius:24px;padding:64px;text-align:center;position:relative;overflow:hidden;}
.cta-banner::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 320px at 50% 0%, rgba(106,75,255,.35), transparent 70%);}
.cta-banner .eyebrow{color:var(--cyan);} .cta-banner .eyebrow::before{background:var(--cyan);}
.cta-banner h2{font-size:clamp(26px,3.4vw,38px);margin-bottom:16px;position:relative;color:#fff;}
.cta-banner p{color:rgba(255,255,255,.65);max-width:460px;margin:0 auto 32px;position:relative;}
.cta-banner .hero-actions{justify-content:center;position:relative;margin-bottom:0;}
.cta-banner .btn-ghost{background:transparent;border-color:rgba(255,255,255,.25);color:#fff;}
.cta-banner .btn-ghost:hover{background:rgba(255,255,255,.08);}

/* ---------- footer ---------- */
footer{padding:80px 0 30px;border-top:1px solid var(--border-soft);}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px;margin-bottom:60px;}
.footer-brand p{color:var(--text-muted);font-size:14px;max-width:280px;margin:16px 0 22px;}
.socials{display:flex;gap:10px;}
.socials a{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:.2s;}
.socials a:hover{border-color:var(--violet);color:var(--violet);}
.footer-col h5{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-muted);transition:.2s;}
.footer-col a:hover{color:var(--text);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;border-top:1px solid var(--border-soft);font-size:12.5px;color:var(--text-dim);flex-wrap:wrap;gap:12px;}
.footer-bottom .legal{display:flex;gap:20px;}
.made-by{width:100%;text-align:center;margin-top:22px;padding-top:22px;border-top:1px solid var(--border-soft);font-size:12.5px;color:var(--text-dim);}
.made-by .heart{color:#ee3d8f;display:inline-block;}
.made-by a{color:var(--text-muted);font-weight:600;transition:color .2s ease;}
.made-by a:hover{color:var(--violet);}

/* ---------- cookies ---------- */
.cookie-banner{
  position:fixed;left:20px;bottom:20px;z-index:200;
  width:380px;max-width:calc(100vw - 40px);
  background:#fff;border:1px solid var(--border);border-radius:18px;
  box-shadow:var(--shadow-lg);
  padding:20px;
  display:flex;flex-direction:column;gap:14px;
  transform:translateY(140%);opacity:0;
  transition:transform .5s cubic-bezier(.22,1,.36,1), opacity .5s ease;
  pointer-events:none;
}
.cookie-banner.show{transform:translateY(0);opacity:1;pointer-events:auto;}
.cookie-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--grad-soft);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.cookie-text strong{font-family:var(--font-display);font-size:14.5px;display:block;margin-bottom:4px;}
.cookie-text p{font-size:12.5px;color:var(--text-muted);line-height:1.6;margin:0;}
.cookie-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.cookie-link{font-size:12.5px;font-weight:600;color:var(--text-muted);transition:.2s;}
.cookie-link:hover{color:var(--violet);}
@media (max-width:480px){
  .cookie-banner{left:12px;right:12px;bottom:12px;width:auto;max-width:none;}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;} .cube-stage{height:300px;order:-1;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);} .stat{padding-bottom:20px;border-bottom:1px solid var(--border-soft);}
  .sm-grid{grid-template-columns:1fr;} .mat-grid{grid-template-columns:repeat(2,1fr);}
  .reviews-grid{grid-template-columns:1fr;} .footer-grid{grid-template-columns:repeat(2,1fr);}
  .form-layout, .cart-layout, .account-layout{grid-template-columns:1fr;}
  .sidebar, .summary-card{position:static;order:-1;}
  .account-nav{position:static;}
  .f-grid{grid-template-columns:1fr;} .f-grid.cols-3{grid-template-columns:1fr 1fr;}
  .radio-cards{grid-template-columns:1fr;} .face-grid{grid-template-columns:repeat(2,1fr);}
  .unit-row{grid-template-columns:1fr 1fr;} .produit-layout{grid-template-columns:1fr;}
  .tiles-grid{grid-template-columns:1fr;}
}
@media (max-width:680px){
  .nav-links{display:none;} .burger{display:flex;}
  nav{padding:14px 18px;} .logo-sub{display:none;}
  .page-hero{padding:130px 0 40px;} main.page-content{padding-top:130px;}
  section{padding:76px 0;} .hero{padding:150px 0 70px;}
  .product-grid{grid-template-columns:1fr;} .stats-grid{grid-template-columns:1fr;}
  .stat{border-right:none;padding-bottom:22px;margin-bottom:6px;}
  .mat-grid{grid-template-columns:1fr;} .cta-banner{padding:44px 26px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;} .footer-bottom{flex-direction:column;align-items:flex-start;}
  .submit-row{flex-direction:column;align-items:stretch;}
  .f-section{padding:22px;} .face-grid{grid-template-columns:repeat(2,1fr);}
  .f-grid.cols-3{grid-template-columns:1fr;} .schema-box{flex-direction:column;text-align:center;}
  .cta-full{display:none;} .cta-short{display:inline;} .btn-sm{padding:10px 14px;}
}