*{margin:0;padding:0;box-sizing:border-box}
/* Accessibilité : focus visible au clavier */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:10000;background:var(--accent);color:#fff;padding:.75rem 1.25rem;border-radius:0 0 8px 0;font-weight:600;text-decoration:none}
.skip-link:focus{left:0}
:root{--bg:#0a1628;--bg2:#1a2332;--bg3:#2a3441;--text:#e8ecf2;--text2:#8892a0;--border:#3a4451;--border2:#4a5461;--accent:#4d9eff;--accent2:#6db0ff;--glow:rgba(77,158,255,.08);--red:#ff4d6d;--yellow:#f5c842}
[data-theme="light"]{--bg:#f4f6fa;--bg2:#ffffff;--bg3:#eef1f6;--text:#1a2332;--text2:#5a6675;--border:#d8dee8;--border2:#c4ccd8;--accent:#2b7de9;--accent2:#1c6fd8;--glow:rgba(43,125,233,.06);--red:#e63956;--yellow:#d99e00}
[data-theme="light"] .bg-gradient{background:radial-gradient(ellipse at top left,rgba(43,125,233,0.10) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(43,125,233,0.07) 0%,transparent 50%),linear-gradient(180deg,#f4f6fa 0%,#e9eef6 50%,#f4f6fa 100%)}
[data-theme="light"] .hero{background:linear-gradient(135deg,rgba(255,255,255,0.92),rgba(238,241,246,0.75));border-color:rgba(43,125,233,0.25);box-shadow:0 8px 32px rgba(43,125,233,0.10),inset 0 1px 0 rgba(255,255,255,0.7)}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6;position:relative;overflow-x:hidden}

/* ANIMATED BACKGROUND */
.bg-animation{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;overflow:hidden;pointer-events:none}
#bg-image{position:fixed;inset:0;z-index:0;background-size:cover;background-position:center;background-repeat:no-repeat;transition:opacity .5s ease;pointer-events:none}
#bg-image::after{content:'';position:absolute;inset:0;background:rgba(8,15,28,0.62)}
[data-theme="light"] #bg-image{display:none}
[data-theme="light"] [style*="color:#f5c842"]{color:#7a6000 !important}
@media print {
  .nav, .mob-nav, #bg-image, footer, .skip-link, #search-modal, #fav-box,
  .theme-switch, button, #toast-container, .toast, .bg-grid, .bg-gradient, .shape { display:none !important; }
  html, body, .container { background:#fff !important; }
  body, body * { color:#000 !important; text-shadow:none !important; }
  [style*="var(--bg2)"], [style*="var(--bg3)"], .box-card, .tool-btn { background:#fff !important; border:1px solid #ccc !important; }
  * { box-shadow:none !important; }
  a { color:#000 !important; text-decoration:underline; }
  #guide > *:not(#assembly-guide) { display:none !important; }
  .no-print { display:none !important; }
  @page { margin: 1.4cm; }
}
.bg-gradient{position:absolute;width:100%;height:100%;background:radial-gradient(ellipse at top left,rgba(77,158,255,0.15) 0%,transparent 50%),radial-gradient(ellipse at bottom right,rgba(109,176,255,0.12) 0%,transparent 50%),transparent;animation:gradientShift 20s ease-in-out infinite}
@keyframes gradientShift{0%,100%{opacity:1}50%{opacity:0.85}}

/* Aurora : voile coloré qui tourne lentement (effet moderne) */
.bg-aurora{position:absolute;top:-30%;left:-30%;width:160%;height:160%;background:conic-gradient(from 0deg at 50% 50%,rgba(77,158,255,0.12),rgba(140,120,255,0.12),rgba(80,230,220,0.10),rgba(170,110,255,0.12),rgba(77,158,255,0.12));filter:blur(90px);opacity:0.7;animation:auroraSpin 45s linear infinite}
@keyframes auroraSpin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}
[data-theme="light"] .bg-aurora{opacity:0.3}

.bg-shapes{position:absolute;width:100%;height:100%}
.shape{position:absolute;border-radius:50%;filter:blur(65px);opacity:0.25;animation:float 18s ease-in-out infinite}
.shape1{width:360px;height:360px;background:radial-gradient(circle,rgba(77,158,255,0.55),transparent 70%);top:8%;left:8%;animation-delay:0s;animation-duration:22s}
.shape2{width:460px;height:460px;background:radial-gradient(circle,rgba(109,176,255,0.42),transparent 70%);bottom:12%;right:8%;animation-delay:4s;animation-duration:28s}
.shape3{width:320px;height:320px;background:radial-gradient(circle,rgba(100,210,255,0.42),transparent 70%);top:45%;left:48%;animation-delay:9s;animation-duration:20s}
.shape4{width:280px;height:280px;background:radial-gradient(circle,rgba(140,120,255,0.40),transparent 70%);top:20%;right:30%;animation-delay:13s;animation-duration:25s}
.shape5{width:240px;height:240px;background:radial-gradient(circle,rgba(80,230,210,0.30),transparent 70%);bottom:22%;left:22%;animation-delay:6s;animation-duration:24s}
.shape6{width:300px;height:300px;background:radial-gradient(circle,rgba(175,115,255,0.30),transparent 70%);top:62%;right:14%;animation-delay:11s;animation-duration:26s}
[data-theme="light"] .shape{opacity:0.28}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}25%{transform:translate(50px,-40px) scale(1.12)}50%{transform:translate(-30px,40px) scale(0.92)}75%{transform:translate(40px,30px) scale(1.05)}}

.bg-grid{position:absolute;width:100%;height:100%;background-image:linear-gradient(rgba(77,158,255,0.045) 1px,transparent 1px),linear-gradient(90deg,rgba(77,158,255,0.045) 1px,transparent 1px);background-size:50px 50px;animation:gridSlide 30s linear infinite}
@keyframes gridSlide{0%{background-position:0 0}100%{background-position:50px 50px}}

.bg-particles{position:absolute;width:100%;height:100%}
.particle{position:absolute;width:3px;height:3px;background:rgba(120,190,255,0.85);border-radius:50%;box-shadow:0 0 6px rgba(100,180,255,0.8);animation:particleFloat 10s linear infinite}
.particle:nth-child(even){background:rgba(160,135,255,0.85);box-shadow:0 0 6px rgba(160,135,255,0.7)}
.particle:nth-child(1){left:20%;top:20%;animation-delay:0s;animation-duration:12s}
.particle:nth-child(2){left:40%;top:60%;animation-delay:2s;animation-duration:15s}
.particle:nth-child(3){left:60%;top:30%;animation-delay:4s;animation-duration:10s}
.particle:nth-child(4){left:80%;top:70%;animation-delay:6s;animation-duration:13s}
.particle:nth-child(5){left:30%;top:80%;animation-delay:8s;animation-duration:11s}
.particle:nth-child(6){left:70%;top:40%;animation-delay:3s;animation-duration:14s}
.particle:nth-child(7){left:15%;top:50%;animation-delay:5s;animation-duration:16s}
.particle:nth-child(8){left:90%;top:25%;animation-delay:7s;animation-duration:12s}
.particle:nth-child(9){left:50%;top:90%;animation-delay:1s;animation-duration:13s}
.particle:nth-child(10){left:55%;top:15%;animation-delay:9s;animation-duration:15s}
@keyframes particleFloat{0%{transform:translateY(0) scale(1);opacity:0}10%{opacity:0.8}90%{opacity:0.8}100%{transform:translateY(-100vh) scale(1.5);opacity:0}}

.container{max-width:1200px;margin:0 auto;padding:2rem 1rem;padding-bottom:6rem;position:relative;z-index:1}

/* NAVIGATION */
.nav{display:flex;gap:.5rem;overflow-x:auto;padding:1rem;background:rgba(10,22,40,0.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text2);padding:.7rem 1.25rem;border-radius:10px;cursor:pointer;white-space:nowrap;font-family:'DM Sans',sans-serif;font-size:.875rem;font-weight:500;transition:all .2s;flex-shrink:0}
.nav-btn:hover{border-color:var(--border2);color:var(--text)}
.nav-btn.active{background:var(--accent);color:#050e1a;border-color:var(--accent)}

/* HERO */
.hero{background:linear-gradient(135deg,rgba(26,35,50,0.8),rgba(42,52,65,0.6));backdrop-filter:blur(20px);border:1px solid rgba(77,158,255,0.2);border-radius:20px;padding:3rem 2rem;text-align:center;margin-bottom:2rem;box-shadow:0 8px 32px rgba(0,0,0,0.3),inset 0 1px 0 rgba(255,255,255,0.1)}
.hero-title{font-size:3rem;font-weight:700;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:1.1rem;color:var(--text2);margin-bottom:1.5rem}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem}
.quick-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:1.5rem;cursor:pointer;transition:all .2s}
.occasion-card{display:block;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--border);text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.occasion-card img{width:100%;display:block;height:auto}
.occasion-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,0,0,.45);border-color:var(--accent)}
.occasion-go{position:absolute;bottom:0;left:0;right:0;padding:1.5rem 1rem .7rem;background:linear-gradient(transparent,rgba(8,15,28,.92));color:#fff;font-weight:600;font-size:.9rem;text-align:right;opacity:0;transition:opacity .2s ease;pointer-events:none}
.occasion-card:hover .occasion-go{opacity:1}
.trust-box{margin-top:1.75rem;padding:.9rem 1.1rem;background:var(--bg2);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;font-size:.76rem;color:var(--text2);line-height:1.6}
.trust-box .tb-title{font-weight:600;color:var(--text);font-size:.8rem;margin-bottom:.35rem;display:block}
.trust-box .tb-maj{color:var(--accent);font-weight:600}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.search-res{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.6rem .8rem;border-radius:8px;cursor:pointer;transition:background .15s}
.search-res:hover{background:var(--bg3)}
.search-res-label{font-size:.86rem;font-weight:500}
.search-res-type{font-size:.68rem;color:var(--text2);background:var(--bg3);padding:.15rem .55rem;border-radius:20px;white-space:nowrap;flex-shrink:0}
.search-res:hover .search-res-type{background:var(--bg2)}
.quick-card:hover{border-color:var(--accent);transform:translateY(-3px)}
.quick-icon{font-size:2.5rem;margin-bottom:.5rem}
.quick-title{font-size:1.1rem;font-weight:600;margin-bottom:.35rem}
.quick-desc{font-size:.85rem;color:var(--text2)}

/* TABS */
.tab-panel{display:none}
.tab-panel.active{display:block}
.section-label{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--border)}

/* MOBILE NAV */
.mob-nav{position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);display:none;z-index:200;padding:.75rem;padding-bottom:calc(.75rem + env(safe-area-inset-bottom))}
.mob-nav-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.5rem}
.mob-nav-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text2);padding:.65rem;border-radius:10px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:.35rem;transition:all .2s}
.mob-nav-btn.active{background:var(--glow);border-color:var(--accent);color:var(--accent)}
.mob-nav-icon{font-size:1.3rem}
.mob-nav-label{font-size:.65rem;font-weight:500}

@media(max-width:768px){
  .nav{display:none}
  .mob-nav{display:block}
  .container{padding-bottom:5rem}
}

.theme-btn{background:var(--bg2);border:1px solid var(--border);color:var(--text2);padding:.5rem 1rem;border-radius:8px;cursor:pointer;font-size:.85rem;font-weight:500;transition:all .2s}
.theme-btn:hover{border-color:var(--border2)}
.theme-btn.active{background:var(--accent);color:#050e1a;border-color:var(--accent)}

/* PRIX */
.price-big{font-size:2.2rem;font-weight:700;color:var(--accent);font-family:'Space Mono',monospace}
.bench-bar{height:18px;background:var(--bg3);border-radius:5px;overflow:hidden;margin-top:.25rem}
.bench-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:5px}

/* SKELETON LOADERS */
.skeleton{background:linear-gradient(90deg,var(--bg2) 25%,var(--bg3) 50%,var(--bg2) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}
.skeleton-text{height:1rem;border-radius:4px;margin-bottom:.5rem}
.skeleton-title{height:1.5rem;border-radius:4px;margin-bottom:.75rem;width:70%}
.skeleton-img{height:80px;border-radius:8px;width:120px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* TOAST NOTIFICATIONS */
.toast{position:fixed;top:5rem;right:1rem;background:var(--bg2);border:1px solid var(--accent);border-radius:12px;padding:1rem 1.5rem;box-shadow:0 8px 24px rgba(0,0,0,0.4);z-index:1000;animation:slideIn .3s ease;max-width:350px}
.toast.success{border-color:#4dc864}
.toast.error{border-color:var(--red)}
@keyframes slideIn{from{transform:translateX(400px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes slideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(400px);opacity:0}}

/* SEARCH BAR */
.search-container{position:relative;max-width:500px;margin-bottom:1.5rem}
.search-input{width:100%;padding:.75rem 1rem .75rem 2.75rem;background:var(--bg2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:.9rem;transition:all .2s}
.search-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);font-size:1.1rem;color:var(--text2);pointer-events:none}
.search-clear{position:absolute;right:1rem;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text2);cursor:pointer;padding:.25rem;font-size:1.2rem;opacity:0;transition:opacity .2s}
.search-clear.visible{opacity:1}

/* FAVORITES */
.fav-btn{background:none;border:none;color:var(--text2);cursor:pointer;padding:.5rem;font-size:1.3rem;transition:all .2s;border-radius:6px}
.fav-btn:hover{background:rgba(77,158,255,0.1)}
.fav-btn.active{color:var(--yellow)}
.fav-badge{display:inline-block;background:var(--accent);color:#0a1628;padding:.2rem .5rem;border-radius:12px;font-size:.7rem;font-weight:700;margin-left:.5rem}

/* SMOOTH SCROLL */
html{scroll-behavior:smooth}

/* ENHANCED CARDS */
.box-card{background:var(--bg2);border:1px solid var(--border);border-radius:14px;padding:1.5rem;margin-bottom:1.5rem;transition:all .3s}
.box-card:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(77,158,255,0.15)}

/* COMPARISON TABLE */
.compare-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem;margin-top:1rem}
.compare-card{background:var(--bg2);border:2px solid var(--border);border-radius:12px;padding:1.25rem;position:relative;transition:all .2s}
.compare-card.selected{border-color:var(--accent);background:rgba(77,158,255,0.05)}
.compare-remove{position:absolute;top:.5rem;right:.5rem;background:var(--red);color:#fff;border:none;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:.8rem;display:flex;align-items:center;justify-content:center}

/* STATS CARDS */
.stat-card{background:linear-gradient(135deg,rgba(77,158,255,0.15),rgba(109,176,255,0.05));border:1px solid rgba(77,158,255,0.3);border-radius:12px;padding:1.25rem;text-align:center}
.stat-value{font-size:2rem;font-weight:700;color:var(--accent);font-family:'Space Mono',monospace}
.stat-label{font-size:.85rem;color:var(--text2);margin-top:.25rem}

/* IMPROVED HOVER EFFECTS */
.quick-card,.theme-btn,.nav-btn{transition:all .2s cubic-bezier(0.4,0,0.2,1)}
.quick-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px rgba(77,158,255,0.2)}
.quick-card:active{transform:translateY(-2px)}

.tool-btn{display:flex;flex-direction:column;gap:.15rem;padding:.6rem .8rem;background:var(--bg3);border:1px solid var(--border);border-radius:8px;text-decoration:none;color:var(--text);font-size:.82rem;font-weight:600;transition:all .2s}
.faq-item{background:var(--bg2);border:1px solid var(--border);border-radius:10px;margin-bottom:.6rem;overflow:hidden}
.faq-item summary{padding:.9rem 1.1rem;cursor:pointer;font-weight:600;font-size:.9rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--accent);font-size:1.3rem;font-weight:700;transition:transform .2s;flex-shrink:0}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 1.1rem 1rem;font-size:.85rem;color:var(--text2);line-height:1.6}
.tool-btn:hover{border-color:var(--accent);background:var(--bg2);transform:translateY(-2px)}

.news-btn{display:flex;align-items:center;gap:.6rem;padding:.7rem .9rem;background:var(--bg3);border:1px solid var(--border);border-radius:10px;text-decoration:none;color:var(--text);transition:all .2s}
.news-filter{background:var(--bg3);border:1px solid var(--border);color:var(--text2);padding:.4rem .85rem;border-radius:20px;cursor:pointer;font-size:.78rem;font-weight:600;font-family:'DM Sans',sans-serif;transition:all .2s;white-space:nowrap}
.news-filter:hover{border-color:var(--accent);color:var(--text)}
.news-filter.active{background:var(--accent);border-color:var(--accent);color:#fff}
.news-card{display:flex;flex-direction:column;padding:1rem;background:var(--bg3);border:1px solid var(--border);border-radius:12px;text-decoration:none;color:var(--text);transition:all .2s;height:100%}
.news-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 6px 20px var(--glow)}
.news-card-src{align-self:flex-start;font-size:.66rem;font-weight:700;color:var(--accent);background:var(--glow);border:1px solid var(--border);padding:.18rem .5rem;border-radius:6px;margin-bottom:.6rem;text-transform:uppercase;letter-spacing:.03em}
.news-card-title{font-weight:600;font-size:.88rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card-excerpt{font-size:.76rem;color:var(--text2);line-height:1.45;margin-top:.45rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card-foot{margin-top:auto;padding-top:.7rem;font-size:.68rem;color:var(--text2);display:flex;justify-content:space-between;gap:.5rem;align-items:center}
.back-top{position:fixed;bottom:1.5rem;right:1.5rem;z-index:900;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;border:none;cursor:pointer;font-size:1.2rem;box-shadow:0 4px 16px rgba(0,0,0,.3);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;transform:translateY(10px)}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-top:hover{background:var(--accent2)}
@media(max-width:600px){.back-top{bottom:5.5rem}}
.theme-switch{background:none;border:none;cursor:pointer;padding:.2rem;display:flex;align-items:center}
.theme-switch-track{position:relative;width:60px;height:30px;background:var(--bg3);border:1px solid var(--border);border-radius:20px;display:flex;align-items:center;justify-content:space-between;padding:0 7px;transition:background .3s,border-color .3s}
.theme-switch:hover .theme-switch-track{border-color:var(--accent)}
.theme-switch-ic{font-size:.78rem;line-height:1;z-index:1;transition:opacity .3s}
.theme-switch-thumb{position:absolute;top:50%;width:24px;height:24px;border-radius:50%;background:var(--accent);box-shadow:0 1px 4px rgba(0,0,0,.3);transform:translateY(-50%);transition:left .3s cubic-bezier(.4,0,.2,1)}
[data-theme="dark"] .theme-switch-thumb{left:33px}
[data-theme="light"] .theme-switch-thumb{left:3px}
[data-theme="dark"] .theme-switch-ic.sun{opacity:.4}
[data-theme="light"] .theme-switch-ic.moon{opacity:.4}
.news-btn:hover{border-color:var(--accent);background:var(--bg2);transform:translateY(-2px)}

.vendor-link{padding:.6rem .5rem;background:var(--bg2);border:1px solid var(--border);border-radius:8px;text-align:center;text-decoration:none;display:block;transition:all .2s}
.vendor-link:hover{border-color:var(--accent);transform:translateY(-2px)}

.paste-link{padding:.4rem .8rem;background:var(--bg3);border:1px solid var(--border);border-radius:6px;text-decoration:none;color:var(--accent);font-size:.78rem;font-weight:600;transition:all .2s}
.paste-link:hover{border-color:var(--accent);background:var(--bg2)}


/* Accessibilité : respect du réglage système « réduire les animations » */
@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}