@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');:root{--ink:#162238;--muted:#6d7890;--blue:#365de9;--bg:#f8faff;--line:#e7ebf3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}.wrap{max-width:1130px;margin:auto;padding-left:24px;padding-right:24px}.top{background:white;border-bottom:1px solid var(--line)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:20px;font-weight:800;letter-spacing:-.8px}.brand-icon{display:inline-grid;place-items:center;background:#eaf0ff;color:var(--blue);border-radius:11px;width:38px;height:38px;margin-right:8px}.nav nav{display:flex;gap:26px;font-size:14px;color:#536079;font-weight:600}.hero{margin-top:35px;padding:80px 50px;border-radius:26px;background:radial-gradient(circle at 92% 5%,#d5e2ff 0,transparent 35%),linear-gradient(120deg,#ecf3ff,#f8faff);text-align:center}.eyebrow{display:block;color:var(--blue);font-size:11px;letter-spacing:2px;font-weight:800;margin-bottom:12px}h1,h2,h3{line-height:1.2;letter-spacing:-.9px}h1{font-size:clamp(32px,4vw,52px);margin:0 0 18px}h2{font-size:clamp(24px,3vw,32px);margin:0}h3{font-size:18px;margin:14px 0 20px}.hero p{color:var(--muted);font-size:18px}.search{display:flex;max-width:700px;margin:28px auto 0;background:white;padding:7px;border:1px solid #e2e9f5;border-radius:15px;box-shadow:0 14px 40px #1c3b7b12;gap:6px}.search input{border:0;box-shadow:none;flex:1;min-width:0;padding:12px 16px}.search button,.button,button{border:0;border-radius:10px;background:var(--blue);color:white;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;display:inline-block}.hero-small{font-size:12px;color:#8693ac;margin-top:20px}section:not(.hero):not(.panel):not(.page-title):not(.help){margin-top:72px}.section-head{margin-bottom:25px}.device-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.device-card,.article-card,.panel,.content-panel{background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 24px #22345a08}.device-card{padding:27px 22px;display:flex;flex-direction:column;gap:10px;transition:transform .2s}.device-card:hover,.article-card:hover{transform:translateY(-3px);border-color:#b7c9f7}.device-icon{width:49px;height:49px;display:grid;place-items:center;background:#edf2ff;border-radius:13px;font-size:24px;color:var(--blue)}.device-card strong{font-size:17px}.device-card span:last-child,.readmore{font-size:13px;color:var(--blue);font-weight:700}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.article-card{padding:25px;min-height:180px;display:flex;flex-direction:column;align-items:flex-start;transition:transform .2s}.readmore{margin-top:auto}.pill{border-radius:30px;padding:5px 10px;background:#eff3ff;color:#5269aa;font-size:11px;font-weight:700}.faq-list{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.faq-list details+details{border-top:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:20px 24px;font-weight:700}.faq-list summary:after{content:'+';float:right;color:var(--blue);font-size:23px}.faq-list details[open] summary:after{content:'−'}.faq-body{padding:0 24px 20px;color:var(--muted)}.faq-body a{color:var(--blue)}.help{margin:75px 0 85px;background:#172c58;color:white;padding:36px 42px;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:25px}.help .eyebrow{color:#a8c2ff}.help h2{font-size:25px}.help p{color:#b8c7e1}.green{background:#20a46a;white-space:nowrap}.footer{border-top:1px solid var(--line);background:white;padding:28px 0;color:#7b8799;font-size:13px}.foot-wa{float:right;color:var(--blue)}.page-title{padding:55px 0 35px}.page-title>a{display:inline-block;color:var(--blue);margin-bottom:24px}.page-title p{color:var(--muted)}.content-panel{padding:36px;max-width:850px}.prose{white-space:normal;line-height:1.95}.content-panel .button{margin-top:25px}.empty{padding:30px;color:var(--muted);background:white;border:1px dashed #cbd4e6;border-radius:15px}.narrow{max-width:520px;padding-top:65px}.panel{padding:28px}.panel h1{font-size:31px}.panel h2{font-size:22px;margin-bottom:20px}.panel p{color:var(--muted)}label{display:block;font-weight:700;font-size:13px;margin:16px 0}input,textarea,select{width:100%;font:inherit;border:1px solid #d9e0ec;border-radius:10px;padding:12px;margin-top:7px;background:white;color:var(--ink)}textarea{resize:vertical}.error{background:#ffeded;color:#a33!important;padding:12px;border-radius:10px}.success{background:#e8f8ee;color:#187546;padding:12px;border-radius:10px}.admin-layout{padding-top:45px;padding-bottom:70px}.admin-intro p{color:var(--muted)}.tabs{display:flex;gap:8px;margin:30px 0 24px;flex-wrap:wrap}.tabs a{padding:11px 17px;background:white;border:1px solid var(--line);border-radius:10px;font-weight:700}.tabs a.active{background:#e8eeff;color:var(--blue)}.admin-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}.admin-row{border-bottom:1px solid var(--line);padding:14px 0;display:flex;align-items:center;justify-content:space-between;gap:15px}.admin-row span{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.admin-row a{font-size:12px;color:var(--blue);font-weight:700}.admin-row small{display:block;color:var(--muted)}.inline{display:inline}.small{font-size:11px;padding:6px 9px}.danger{background:#fff0f0;color:#b52c39}.check{display:flex;align-items:center;gap:10px}.check input{width:auto;margin:0}@media(max-width:780px){.nav nav{gap:10px;font-size:12px}.brand{font-size:16px}.hero{padding:50px 22px}.device-grid{grid-template-columns:repeat(2,1fr)}.article-grid,.admin-cols{grid-template-columns:1fr}.help{flex-direction:column;align-items:flex-start;padding:30px}.wrap{padding-left:17px;padding-right:17px}.search{flex-direction:column}.search button{width:100%}.foot-wa{float:none;display:block;margin-top:10px}}
/* V2: responsive navigation and model selection */
.device-grid{margin-bottom:28px}.device-card{transition:transform .15s ease,box-shadow .15s ease}.device-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(30,58,120,.10)}
@media(max-width:700px){.nav{gap:10px}.nav nav{display:flex;gap:12px;font-size:13px}.hero h1{font-size:clamp(29px,8vw,46px)}.device-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-grid{grid-template-columns:1fr}}
/* V3 — expérience guidée, accessible et responsive */
:root{--ink:#11213d;--blue:#2455da;--bg:#f5f7fc;--line:#e3e9f3}
body{background:var(--bg)}
.hero{background:radial-gradient(circle at 85% 0%,#3159ad 0%,transparent 42%),linear-gradient(135deg,#0c2147,#193b79);color:#fff;text-align:left;position:relative;overflow:hidden;padding:72px 58px}
.hero h1{max-width:780px}.hero .eyebrow{color:#a7c8ff}.hero p{color:#d7e4ff}.hero-small{color:#d7e4ff}.hero .search{margin-left:0}.hero .search button{background:#2b5ff0}
.device-card{min-height:170px}.device-card strong{font-size:18px}.device-icon{font-size:24px}
.journey{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:26px 0 0;color:#687792;font-size:13px}.journey a{color:#2455da}.journey strong{color:#11213d}
.device-heading{margin-top:26px;padding:48px 42px;border-radius:24px;background:linear-gradient(130deg,#e8efff,#fff);border:1px solid #e1e9f8}.device-heading h1{margin:0 0 12px}.device-heading p{color:#64728a;font-size:17px;max-width:680px;margin:0}
.selection-section{margin-top:45px!important}.model-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.model-card{min-height:165px}.model-card span:last-child{font-size:13px;color:#4164a5}.problem-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.guide-heading{background:linear-gradient(125deg,#0d2753,#224b90);color:#fff}.guide-heading .eyebrow{color:#a7c8ff}.guide-heading p{color:#dce8ff}.guide-panel{max-width:900px;margin:26px auto 0;padding:35px 40px}.guide-panel h2{font-size:25px;margin-bottom:24px}.guide-steps{list-style:none;counter-reset:step;margin:0;padding:0;display:grid;gap:14px}.guide-steps li{counter-increment:step;display:flex;align-items:flex-start;gap:16px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#f9fbff}.guide-steps li:before{content:counter(step);flex:0 0 34px;height:34px;display:grid;place-items:center;background:#2555d8;color:white;font-weight:800;border-radius:50%}.guide-steps li div{padding-top:4px;white-space:normal}.guide-panel .prose{font-size:16px;line-height:1.85}
.device-card:focus-visible,.article-card:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #7ba8ff;outline-offset:3px}
@media(max-width:700px){.hero{padding:44px 24px;border-radius:18px;text-align:left}.hero h1{font-size:34px}.hero .search{flex-direction:column}.hero .search button{width:100%}.device-heading{padding:32px 22px}.guide-panel{padding:24px 18px}.guide-steps li{padding:15px}.journey{padding-top:18px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.model-card{padding:17px 12px;min-height:145px}.model-card strong{font-size:16px}}

/* V4 */
.hero{padding:48px 52px;margin-top:26px;min-height:0}.hero h1{font-size:clamp(32px,3.7vw,48px);line-height:1.15}.hero p{margin:12px 0}.hero .search{margin-top:21px}.hero-small{margin-top:12px}
section#appareils{margin-top:42px!important}.device-grid{gap:18px}.device-card{padding:14px 15px 17px;min-height:0;gap:8px;overflow:hidden}.device-visual{display:block;width:100%;aspect-ratio:16/10;background:#edf4ff;border-radius:14px;overflow:hidden}.device-visual img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .2s}.device-card:hover .device-visual img{transform:scale(1.04)}.device-card strong{font-size:17px;line-height:1.3;margin-top:3px}.device-card span:last-child{margin-top:auto}.model-card{min-height:0}
@media(max-width:700px){.hero{padding:34px 23px;margin-top:16px}.hero h1{font-size:clamp(29px,7.5vw,38px)}section#appareils{margin-top:35px!important}.device-grid{gap:10px}.device-card{padding:10px 10px 13px;border-radius:15px}.device-card strong{font-size:15px}.device-card span:last-child{font-size:12px}.device-visual{border-radius:10px}}

/* V5: individual device artwork */
.device-visual{background:#edf3fc;aspect-ratio:1.83/1}
.device-visual img{object-fit:cover;object-position:center}
.device-card{transition:transform .2s ease,box-shadow .2s ease}
.device-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(20,42,80,.10)}
@media(max-width:700px){.device-visual{aspect-ratio:1.7/1}}

/* Formuler : photo officielle par modèle */
.model-photo-hero{display:flex;align-items:center;justify-content:center;padding:12px 20px 24px;max-width:520px;margin:0 auto}
.model-photo-hero img{width:100%;max-height:280px;object-fit:contain}
.model-card .device-visual img{object-fit:contain;width:100%;height:100%}