/* Détecteur Image IA — feuille unique. Poppins auto-hébergée (5 graisses latin, ~8 Ko chacune). #1e40af remplacé au build. */
@font-face{font-family:"Poppins";font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/poppins-400.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/poppins-500.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/poppins-600.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/poppins-700.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Poppins";font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/poppins-800.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--brand:#1e40af;--blue:#2563eb;--blue-dark:#1e40af;--navy:#1e3a8a;--ink:#0f172a;--ink-2:#1e293b;--muted:#475569;--muted-2:#64748b;--bg:#fff;--soft:#f8fafc;--tint:#eff6ff;--tint-2:#dbeafe;--line:#e2e8f0;--line-2:#bfdbfe;--ok:#10b981;--ok-dark:#059669;--warn:#b45309;--bad:#b91c1c;--focus:#ffbf47;--r:16px;--r-s:10px;--max:1312px;--text:74ch;--font:"Poppins","Segoe UI",Tahoma,system-ui,-apple-system,sans-serif;--shadow:0 20px 50px -30px rgba(15,23,42,.35);--shadow-card:0 16px 40px -28px rgba(15,23,42,.35)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.7 var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-underline-offset:.15em}a:hover{color:var(--blue-dark)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;box-shadow:0 0 0 5px var(--ink)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:.5rem 1rem;border-radius:6px;z-index:30}.skip:focus{left:8px}
h1,h2,h3{line-height:1.15;letter-spacing:-.025em;color:var(--navy);font-weight:800;text-wrap:balance}
h1{font-size:clamp(2rem,1.2rem + 2.6vw,3.4rem);line-height:1.1;margin:.3em 0 .5em}
h2{font-size:clamp(1.45rem,1.1rem + 1.1vw,2rem);margin:2em 0 .7em}h3{font-size:1.15rem;font-weight:700;margin:1.5em 0 .5em}
h1 .accent,h2 .accent{color:var(--blue)}
p,ul,ol{margin:0 0 1em}li{margin:.3em 0}code{background:var(--tint);padding:.1em .35em;border-radius:4px;font-size:.92em}
img{max-width:100%;height:auto}figure{margin:1.2em 0}figcaption{font-size:.86rem;color:var(--muted)}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:clamp(1rem,4vw,4rem)}
/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:1rem 2rem;min-height:72px;padding-block:.5rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;text-decoration:none;color:var(--navy);font-size:1.15rem;letter-spacing:-.01em;white-space:nowrap}
.site-header nav{flex:1}.site-header nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.2rem 2rem;font-size:.95rem;font-weight:500}
.site-header nav a{text-decoration:none;color:var(--ink-2);padding:.3rem 0;border-bottom:2px solid transparent}.site-header nav a:hover,.site-header nav a[aria-current=page]{color:var(--blue);border-color:var(--blue)}
.header-cta{min-height:44px;padding:.5rem 1.4rem;font-size:.95rem;flex:none}
/* ---- boutons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:600;font-size:1rem;padding:.85rem 1.75rem;border-radius:999px;border:2px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;text-decoration:none;min-height:52px;box-shadow:0 10px 24px -12px rgba(37,99,235,.8);transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 28px -12px rgba(37,99,235,.8)}
.btn.dark{background:var(--ink-2);border-color:var(--ink-2);box-shadow:none}.btn.dark:hover{background:var(--ink)}
.btn.light{background:#fff;border-color:#fff;color:var(--navy);box-shadow:none}.btn.light:hover{background:var(--tint)}
.btn[disabled]{opacity:.65;cursor:wait;transform:none}
/* ---- pages : main ---- */
main{padding-bottom:3.5rem}
.crumbs{background:var(--soft)}.crumbs ol{list-style:none;padding:1.2rem 0 0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem;font-size:.84rem;color:var(--muted-2)}.crumbs li+li::before{content:"›";margin-right:.4rem}.crumbs a{color:var(--muted-2);text-decoration:none}.crumbs a:hover{color:var(--blue)}
.meta{color:var(--muted-2);font-size:.86rem;margin:-.2em 0 1.2em}
.kicker{display:inline-flex;align-items:center;gap:.5rem;height:34px;padding:0 1rem;border-radius:999px;background:var(--tint);color:var(--blue-dark);font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin:.2rem 0 .6rem}
.kicker svg{flex:none}
.pills{display:flex;flex-wrap:wrap;gap:.6rem;margin:0 0 .6rem}.pills .kicker{margin:0}.pills .pill{display:inline-flex;align-items:center;height:34px;padding:0 .9rem;border-radius:999px;border:1px solid var(--tint-2);color:var(--muted);font-size:.76rem;font-weight:500;background:#fff}
.lede{font-size:1.12rem;line-height:1.65;color:var(--muted);margin:0 0 1.2em;max-width:38em}
.checks{list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:.7rem}
.checks li{display:flex;gap:.75rem;align-items:flex-start;font-size:.95rem;font-weight:500;color:var(--ink-2);margin:0}
.checks li::before{content:"";flex:none;width:.75rem;height:.75rem;margin-top:.45rem;border-radius:50%;background:var(--ok)}
/* ---- hero (pages outil) ---- */
.hero-bg{background:var(--soft)}
.hero{display:grid;gap:1.2rem;padding:1rem 0 2.5rem}
.hero-head{order:1}.hero-panel{order:2}.hero-lede{order:3}
.hero-head h1{margin-top:.6rem}
@media (min-width:960px){.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);grid-template-rows:auto auto 1fr;column-gap:4rem;align-items:start;padding:2rem 0 3rem}.hero-head{grid-column:1;grid-row:1;padding-top:1rem}.hero-lede{grid-column:1;grid-row:2}.hero-panel{grid-column:2;grid-row:1/4;position:sticky;top:5.5rem}}
/* ---- panneau scanner (fake door) ---- */
.scanner{background:#fff;border:2px dashed #93c5fd;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);margin:0 0 1.2em;position:relative}
.scanner .visual{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.scanner .tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1px solid var(--line);margin:0;padding:0;list-style:none}
.scanner .tabs button{font:inherit;font-size:.92rem;font-weight:500;color:var(--muted);background:none;border:0;border-bottom:3px solid transparent;min-height:56px;display:flex;align-items:center;justify-content:center;gap:.5rem;cursor:pointer;padding:0 .5rem}
.scanner .tabs button svg{flex:none;color:currentColor}.scanner .tabs button[aria-selected=true]{color:var(--blue);font-weight:600;border-color:var(--blue)}.scanner .tabs button:hover{color:var(--blue)}
.scanner .inner{display:flex;flex-direction:column;gap:.9rem;padding:1.1rem 1.25rem 1.35rem}
.scanner .strip{text-align:center;padding:.7rem 1rem;border-radius:var(--r-s);background:var(--tint);color:var(--navy);font-size:.9rem;line-height:1.5;margin:0}
.scanner .samples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.7rem;margin:0}.scanner .samples img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-s)}
.scanner .drop{display:flex;flex-direction:column;align-items:center;gap:.3rem;border:2px dashed #cbd5e1;border-radius:12px;padding:1.5rem 1rem;text-align:center;background:var(--soft);cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.scanner .drop:hover,.scanner .drop.over{border-color:var(--blue);background:#e3edff;transform:translateY(-1px)}
.scanner .drop svg{color:var(--blue)}.scanner .drop strong{display:block;font-size:1rem;font-weight:600;color:var(--navy)}.scanner .drop span{display:block;font-size:.82rem;color:var(--muted-2)}
.scanner .drop input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden}
.scanner .actions{display:flex;flex-direction:column;gap:.6rem;margin:0}.scanner .actions .btn{width:100%;min-height:56px;font-size:1.05rem}
.scanner .status{display:flex;gap:.6rem;align-items:center;justify-content:center;color:var(--muted);margin:0;font-size:.92rem}.scanner .status[hidden]{display:none}
.spinner{width:18px;height:18px;border:3px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;flex:none}@keyframes spin{to{transform:rotate(360deg)}}
.scanner .fine{font-size:.8rem;color:var(--muted-2);margin:0;display:flex;gap:.4rem;align-items:center;justify-content:center;text-align:center}.scanner .fine svg{flex:none;color:var(--ok-dark)}
/* ---- sections d'accueil ---- */
.trust{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:.6rem 2rem;padding:0 0 2.4rem;font-size:.92rem;font-weight:500;color:var(--ink-2)}.trust .lbl{color:var(--muted-2);font-weight:400}.trust span:not(.lbl){display:inline-flex;align-items:center;gap:.4rem}.trust svg{color:var(--ok)}
.band{background:var(--ink);color:#e2e8f0}.band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.8rem 2rem;padding-block:1.4rem}
.band .lbl{font-size:.95rem;font-weight:500;margin:0}.band ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 2rem;font-size:1.05rem;font-weight:600;color:#fff}.band li{margin:0}.band li:nth-child(even){color:#60a5fa}.band a{color:inherit;text-decoration:none}.band a:hover{text-decoration:underline}
.statement{text-align:center;padding:4.5rem 0 1rem}.statement h2{margin:0 0 .8rem;font-size:clamp(1.8rem,1.2rem + 2.4vw,3.2rem);line-height:1.12}.statement p{max-width:46em;margin:0 auto;font-size:1.12rem;color:var(--muted)}
.section{padding:2.6rem 0 1.4rem}.section>h2,.section-title{text-align:center;margin:0 0 1.8rem;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.5rem)}
.grid3{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));margin:0 0 1em}
.grid2{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));margin:0 0 1em}
.card{display:flex;flex-direction:column;gap:.7rem;padding:1.4rem;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);box-shadow:var(--shadow-card)}
.card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-s)}
.card h3{margin:.2rem 0 0;font-size:1.2rem;display:flex;align-items:center;gap:.6rem}.card h3::before{content:"";width:.6rem;height:.6rem;border-radius:50%;background:var(--blue);flex:none}
.card p{margin:0;font-size:.95rem;color:var(--muted)}.card a{font-weight:600;text-decoration:none}.card a:hover{text-decoration:underline}
.card .num{display:inline-flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:1rem}
.how{list-style:none;padding:0;margin:0 0 1.5em;display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));counter-reset:how}
.how li{margin:0;display:flex;flex-direction:column;gap:.5rem;padding:1.3rem 1.4rem;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);box-shadow:var(--shadow-card);font-size:.93rem;color:var(--muted)}
.how li::before{content:counter(how);counter-increment:how;display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.95rem;margin-bottom:.2rem}
.how li b{display:block;font-size:1.05rem;font-weight:700;color:var(--navy)}
.soft{background:var(--soft)}
.cta{background:var(--navy);background-image:radial-gradient(60% 120% at 100% 0%,rgba(37,99,235,.7),transparent 60%);color:#fff;border-radius:var(--r);padding:3rem clamp(1rem,4vw,3rem);margin:2.6em 0 0;text-align:center}
.cta h2{color:#fff;margin:0 0 .6rem;font-size:clamp(1.6rem,1.2rem + 1.6vw,2.5rem)}.cta p{margin:0 auto 1.2em;max-width:40em;color:#bfdbfe;font-size:1.05rem}
/* ---- corps de page ---- */
.content{padding-top:1.5rem}
.two-col{display:grid;gap:2.5rem 3.5rem;align-items:start}
@media (min-width:1000px){.two-col{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}.two-col .aside{position:sticky;top:6rem}.two-col .how{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.two-col .how li{padding:1.1rem 1.1rem;font-size:.88rem}}
.content .body>p,.content .body>ul,.content .body>ol,.content .body>h2,.content .body>h3,.content .body>figure,.content .body>.note{max-width:var(--text)}
.content .body>h2:first-child{margin-top:.4em}
.aside{display:flex;flex-direction:column;gap:1.2rem}
.aside .box{display:flex;flex-direction:column;gap:.5rem;padding:1.3rem 1.4rem;border-radius:var(--r);background:var(--soft);border:1px solid var(--line)}
.aside .box h2{margin:0 0 .3rem;font-size:.76rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-2)}
.aside .box ul{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}.aside .box li{margin:0}.aside .box a{font-weight:600;text-decoration:none}.aside .box a:hover{text-decoration:underline}
.aside .box.dark{background:var(--ink);border-color:var(--ink);color:#e2e8f0}.aside .box.dark h2{color:#94a3b8}.aside .box.dark p{margin:0;font-size:.92rem}.aside .box.dark a{color:#93c5fd}
.aside .box.blue{background:var(--tint);border-color:var(--line-2)}.aside .box.blue strong{font-size:1.05rem;color:var(--navy)}.aside .box.blue .btn{width:100%;min-height:48px}
.signs{padding-left:1.2rem}.signs li{margin:.5em 0}
.tbl{overflow-x:auto;margin:1.2em 0;border:1px solid var(--line);border-radius:12px;background:#fff}table{border-collapse:collapse;width:100%;font-size:.92rem}th,td{text-align:left;padding:.7rem .85rem;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--tint);font-weight:600;font-size:.86rem;color:var(--navy)}tr:last-child td{border-bottom:0}
.cards{list-style:none;padding:0;display:grid;gap:1.4rem;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.cards li{margin:0;background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);border-radius:var(--r);padding:1.2rem;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:.4rem;transition:transform .15s,box-shadow .15s}
.cards li:hover{transform:translateY(-2px);box-shadow:0 20px 40px -22px rgba(15,23,42,.4)}
.cards li img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-s);margin-bottom:.4rem}
.cards p{margin:0;font-size:.93rem;color:var(--muted)}.cards a{font-weight:700;color:var(--navy);text-decoration:none;font-size:1.05rem;line-height:1.3}.cards a:hover{color:var(--blue)}.cards .small{margin-top:auto;padding-top:.4rem}
.faq{max-width:var(--text)}.faq details{border-top:1px solid var(--line);padding:.8rem 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-weight:600;padding:.3rem 0;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:1rem;font-size:1.02rem}.faq summary::-webkit-details-marker{display:none}.faq summary::after{content:"+";color:var(--blue);font-size:1.4rem;font-weight:600;flex:none;line-height:1}.faq details[open] summary::after{content:"–"}.faq details p{margin:.5em 0 0;color:var(--ink-2)}
.related ul{padding-left:1.2rem}.sources{margin-top:2rem;padding-top:1rem;border-top:2px solid var(--line);font-size:.92rem;max-width:var(--text)}
.small{font-size:.86rem;color:var(--muted-2)}
.note{border:1px solid #f0c66b;background:#fff8e6;border-radius:var(--r-s);padding:.7rem 1rem;margin:1em 0}
.cover{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);box-shadow:var(--shadow-card)}
.author{margin-top:2rem;background:var(--soft);border:1px solid var(--line);border-radius:var(--r-s);padding:.9rem 1.1rem;font-size:.9rem;color:var(--muted);max-width:var(--text)}.author p{margin:0}
/* ---- footer ---- */
.site-footer{background:var(--ink);color:#cbd5e1;font-size:.9rem;margin-top:2rem}
.site-footer .cols{display:grid;gap:1.8rem 2.5rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));padding-block:3rem 2rem}
.site-footer .cols>div:first-child{grid-column:span 1}@media (min-width:1000px){.site-footer .cols{grid-template-columns:1.4fr 1fr 1fr 1fr}}
.site-footer h2{font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;margin:0 0 .6rem;font-weight:600}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:.35rem}.site-footer li{margin:0}.site-footer a{color:#e2e8f0;text-decoration:none}.site-footer a:hover{color:#fff;text-decoration:underline}.site-footer p a{text-decoration:underline;text-underline-offset:.15em}
.site-footer .brand{color:#fff;margin-bottom:.5rem}.site-footer .legal{color:#94a3b8;font-size:.82rem;padding:1.2rem 0 1.8rem;border-top:1px solid rgba(255,255,255,.12);margin:0}
/* ---- motion ---- */
@media (prefers-reduced-motion:no-preference){.hero-head,.hero-panel,.hero-lede{animation:rise .6s cubic-bezier(.2,.7,.2,1) both}.hero-panel{animation-delay:.08s}.hero-lede{animation-delay:.16s}@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}}
/* ---- responsive ---- */
@media (max-width:959px){.header-cta{display:none}.hero-panel .visual{display:none}.scanner .samples{display:none}}
@media (max-width:640px){body{font-size:15.5px}.pills .pill{display:none}.site-header .wrap{gap:.4rem .8rem;min-height:60px}.site-header nav{flex-basis:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 calc(-1 * clamp(1rem,4vw,4rem));padding:0 clamp(1rem,4vw,4rem);scrollbar-width:none}.site-header nav::-webkit-scrollbar{display:none}.site-header nav ul{flex-wrap:nowrap;gap:0 1.1rem;font-size:.9rem;white-space:nowrap;padding-bottom:.2rem}.btn{width:100%}.scanner .tabs button{font-size:.82rem;min-height:48px;gap:.35rem}.scanner .tabs button svg{display:none}.band .wrap{justify-content:center;text-align:center}.cta{padding:2.4rem 1.2rem}}
@media print{.site-header,.site-footer,.skip,.crumbs,.scanner,.btn,.faq,.related,.cta,.aside{display:none!important}main{max-width:none;padding:0}}