:root{--violet:#5B4EE5;--violet-2:#7C3AED;--violet-d:#473bd0;--violet-soft:#EEEBFF;--ink:#15132a;--ink-2:#56536e;--ink-3:#9794ab;--line:#ecebf6;--bg:#fff;--lav:#F7F6FF;--green:#16b981}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body.iblog{font-family:'Plus Jakarta Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;padding-top:70px}
a{color:var(--violet);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.bwrap{width:min(760px,calc(100% - 40px));margin:0 auto}
.bbtn{display:inline-flex;align-items:center;gap:8px;background:var(--violet);color:#fff!important;font-weight:700;padding:13px 22px;border-radius:11px;text-decoration:none!important;box-shadow:0 12px 28px rgba(91,78,229,.28);transition:background .2s,transform .2s}
.bbtn:hover{background:var(--violet-d);transform:translateY(-2px)}
.bbtn-sm{padding:9px 16px;font-size:14px}
/* nav — aligné sur iaboutik.com */
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,13,43,.96);border-bottom:1px solid rgba(255,255,255,.08);box-shadow:0 14px 34px rgba(15,13,43,.18)}
.navbar .nav-inner{height:70px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:inline-flex;align-items:center;min-width:max-content}
.logo-img{width:auto;height:36px;max-width:180px;object-fit:contain}
.nav-menu{display:flex;align-items:center;justify-content:center;gap:34px;list-style:none;margin:0;padding:0;color:rgba(255,255,255,.82);font-size:.94rem;font-weight:600}
.nav-menu a{color:inherit;text-decoration:none;transition:color .18s ease}
.nav-menu a:hover{color:#fff;text-decoration:none}
.nav-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;font-weight:600;white-space:nowrap;cursor:pointer;transition:background .18s ease,transform .18s ease;text-decoration:none!important}
.btn:hover{transform:translateY(-1px);text-decoration:none!important}
.btn-sm{min-height:38px;padding:10px 18px;font-size:.88rem}
.btn-primary{background:linear-gradient(135deg,var(--violet),var(--violet-2));color:#fff!important;box-shadow:0 18px 42px rgba(100,72,255,.26)}
.btn-primary:hover{background:linear-gradient(135deg,#5339ef,#7c3df1);color:#fff!important}
.btn-ghost{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff!important}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff!important}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.08);cursor:pointer;padding:0}
.burger span{display:block;width:18px;height:2px;margin:4px auto;border-radius:999px;background:#fff}
@media(max-width:900px){
  .burger{display:block}
  .nav-menu{position:fixed;top:70px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;gap:0;padding:10px;border-radius:18px;background:rgba(15,13,43,.98);border:1px solid rgba(255,255,255,.12);box-shadow:0 18px 44px rgba(15,13,43,.28)}
  .nav-menu.active{display:flex}
  .nav-menu a{display:block;padding:13px 14px}
  .nav-cta .btn{display:none}
  .navbar .nav-inner{height:64px}
  body.iblog{padding-top:64px}
  .logo-img{height:32px}
}
/* hero liste */
.bhero{padding:64px 0 30px;text-align:center}
.bhero h1{font-size:clamp(2rem,5vw,3rem);font-weight:800;letter-spacing:-.02em;line-height:1.08;margin:14px 0 12px}
.bhero .bx{color:var(--violet)}
.bhero p{color:var(--ink-2);font-size:18px;max-width:560px;margin:0 auto}
.bcat{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--violet);background:var(--violet-soft);padding:6px 13px;border-radius:999px}
/* liste */
.blist{display:grid;gap:18px;padding:30px 0 10px;width:min(1080px,calc(100% - 40px))}
@media(min-width:720px){.blist{grid-template-columns:1fr 1fr}}
.bcard{display:block;border:1px solid var(--line);border-radius:18px;padding:26px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s}
.bcard:hover{transform:translateY(-4px);box-shadow:0 18px 44px rgba(21,19,42,.08);border-color:#E3DEFF;text-decoration:none}
.bcard-cat{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--violet)}
.bcard h2{font-size:21px;font-weight:700;margin:10px 0 8px;color:var(--ink);letter-spacing:-.01em}
.bcard p{color:var(--ink-2);font-size:15px}
.bcard-meta{margin-top:14px;font-size:13px;color:var(--ink-3)}
/* article */
.bpost{padding:40px 0 20px}
.bcrumb{font-size:13.5px;color:var(--ink-3);margin-bottom:18px}
.bcrumb a{color:var(--ink-3)}
.bpost h1{font-size:clamp(1.9rem,4.4vw,2.8rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin:14px 0 14px}
.bmeta{color:var(--ink-3);font-size:14.5px;margin-bottom:26px}
.bcover{border-radius:16px;margin:8px 0 28px;border:1px solid var(--line)}
.btldr{background:var(--lav);border:1px solid #E3DEFF;border-radius:14px;padding:20px 22px;margin:0 0 30px}
.btldr span{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--violet);margin-bottom:6px}
.btldr p{font-size:16.5px;color:var(--ink);font-weight:500}
.bcontent{font-size:17.5px;line-height:1.78;color:#221f3a}
.bcontent h2{font-size:1.6rem;font-weight:800;letter-spacing:-.01em;margin:42px 0 14px;padding-top:8px}
.bcontent h3{font-size:1.25rem;font-weight:700;margin:30px 0 10px}
.bcontent p{margin:0 0 18px}
.bcontent ul,.bcontent ol{margin:0 0 18px 1.3em}
.bcontent li{margin:7px 0}
.bcontent a{text-decoration:underline;font-weight:600}
.bcontent strong{color:var(--ink)}
.bcontent blockquote{border-left:4px solid var(--violet);background:var(--lav);padding:14px 20px;border-radius:0 12px 12px 0;margin:0 0 20px;color:var(--ink-2);font-style:italic}
.bcontent code{background:#f3f1fb;padding:2px 7px;border-radius:6px;font-size:.9em}
.bcontent table{width:100%;border-collapse:collapse;margin:0 0 22px;font-size:15.5px}
.bcontent th,.bcontent td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.bcontent th{background:var(--lav);font-weight:700}
.bcontent img{border-radius:12px;border:1px solid var(--line);margin:8px 0 22px}
.bcontent h2 a,.bcontent h3 a{display:none}
/* faq */
.bfaq{margin-top:46px}
.bfaq h2{font-size:1.6rem;font-weight:800;margin-bottom:16px}
.bfaq-item{border:1px solid var(--line);border-radius:13px;padding:4px 18px;margin-bottom:11px;background:#fff}
.bfaq-item summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;font-size:16px}
.bfaq-item summary::-webkit-details-marker{display:none}
.bfaq-item summary::after{content:"+";float:right;color:var(--violet);font-size:22px;font-weight:400;line-height:1}
.bfaq-item[open] summary::after{content:"–"}
.bfaq-item>div{padding:0 0 16px;color:var(--ink-2);font-size:15.5px;line-height:1.7}
/* cta */
.bcta{margin:46px auto 0;background:linear-gradient(135deg,var(--violet),var(--violet-d));border-radius:22px;padding:38px 32px;text-align:center;color:#fff}
.bcta h3{font-size:1.5rem;font-weight:800;margin-bottom:8px}
.bcta p{color:rgba(255,255,255,.92);margin-bottom:20px;font-size:16px}
.bcta .bbtn{background:#fff;color:var(--violet-d)!important;box-shadow:0 14px 30px rgba(0,0,0,.18)}
/* footer */
.bfoot{border-top:1px solid var(--line);margin-top:64px;padding:34px 0;background:var(--lav)}
.bfoot-inner{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;width:min(1080px,calc(100% - 40px));color:var(--ink-3);font-size:13.5px}
.bfoot-links{display:flex;gap:18px;flex-wrap:wrap}
.bfoot-links a{color:var(--ink-3)}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}