/* Police : IBM Plex Sans Arabic (licence SIL OFL, hébergée localement) */
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/plex-arabic-400.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/plex-arabic-500.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/plex-arabic-700.woff2) format('woff2');unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}
@font-face{font-family:'IBM Plex Sans Arabic';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/plex-latin-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:'IBM Plex Sans Arabic';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/plex-latin-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:'IBM Plex Sans Arabic';font-style:normal;font-weight:700;font-display:swap;src:url(/assets/fonts/plex-latin-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}
:root{
  --green:#0b6e4f; --green-d:#08533b; --green-l:#e7f4ee;
  --red:#c8102e; --ink:#1b2430; --muted:#5b6673; --line:#e3e7ec;
  --bg:#f6f8fa; --card:#fff; --ok:#1e8e4e; --ok-bg:#e6f6ec; --ko:#c62828; --ko-bg:#fdecec;
  --radius:14px; --shadow:0 1px 3px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:'IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:17px}
a{color:var(--green)}
img{max-width:100%;height:auto}
.wrap{max-width:860px;margin:0 auto;padding:0 16px}

/* Header */
.site-header{background:#fff;color:var(--ink);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(16,24,40,.06)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;color:var(--green-d);text-decoration:none;font-weight:700;font-size:20px}
.logo img{height:44px;width:auto;display:block}
.nav{display:flex;gap:4px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:10px;white-space:nowrap;font-weight:700;font-size:15px}
.nav a:hover{background:var(--bg)}
.nav a[aria-current=page]{background:var(--green-l);color:var(--green-d)}
@media (max-width:640px){.site-header .wrap{padding-top:8px;padding-bottom:6px}.nav{width:100%}}

/* Breadcrumb */
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 6px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"‹";margin-left:6px;color:#9aa4ae}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--green)}

main{padding-bottom:40px}
h1{font-size:28px;line-height:1.4;margin:10px 0 8px;font-weight:700}
h2{font-size:22px;margin:28px 0 10px;font-weight:700}
h3{font-size:18px;margin:0 0 6px}
.lead{color:var(--muted);font-size:18px;margin:0 0 18px}
.fr{display:block;font-size:15px;color:var(--muted);font-weight:500;direction:ltr;text-align:right}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin:16px 0}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-2px);border-color:var(--green)}
.tile p{margin:4px 0 0;color:var(--muted);font-size:15px}
.tile .badge{display:inline-block;background:var(--green-l);color:var(--green-d);font-size:13px;font-weight:700;padding:2px 10px;border-radius:99px;margin-bottom:6px}

.btn{display:inline-block;background:var(--green);color:#fff;text-decoration:none;font-weight:700;padding:13px 22px;border-radius:12px;border:0;font-size:17px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--green-d)}
.btn.ghost{background:#fff;color:var(--green);border:2px solid var(--green)}
.btn.wa{background:#1fa855}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

/* Hero */
.hero{background:linear-gradient(135deg,var(--green) 0%,#0d8a62 100%);color:#fff;border-radius:20px;padding:30px 0 34px;margin:14px 12px 10px}
.hero h1{font-size:32px;margin:0 0 10px}
.hero p{margin:0 0 20px;font-size:18px;opacity:.95}
.hero .btn{background:#fff;color:var(--green)}
.hero .btn.ghost{background:transparent;color:#fff;border-color:#fff}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.stats div{background:rgba(255,255,255,.14);padding:8px 14px;border-radius:12px;font-weight:700;font-size:15px}

/* Question */
.q-meta{display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--muted);font-size:15px}
.progress{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:10px 0 16px}
.progress span{display:block;height:100%;background:var(--green);border-radius:99px}
.q-sign{display:flex;justify-content:center;margin:6px 0 14px}
.q-sign img{width:150px;height:150px}
.q-text{font-size:23px;line-height:1.6;margin:0 0 14px}
.options{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.option{width:100%;text-align:right;background:#fff;border:2px solid var(--line);border-radius:12px;padding:14px 16px;font:inherit;font-size:18px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;gap:12px;align-items:center}
.option .k{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:15px;direction:ltr}
.option:hover{border-color:var(--green)}
.done .option{cursor:default}
.done .option:hover{border-color:var(--line)}
.option.correct{border-color:var(--ok);background:var(--ok-bg)}
.option.wrong{border-color:var(--ko);background:var(--ko-bg)}
.feedback{font-weight:700;font-size:19px;margin:14px 0 0;min-height:1em}
.feedback.ok{color:var(--ok)} .feedback.ko{color:var(--ko)}
details.answer{margin-top:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);padding:0 16px}
details.answer summary{cursor:pointer;font-weight:700;padding:12px 0;color:var(--green)}
details.answer[open]{padding-bottom:12px}
.q-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}

.note{background:#fff8e1;border-right:4px solid #f5b400;padding:12px 16px;border-radius:10px;margin:16px 0}
.content ul{padding-right:22px}
.content li{margin:6px 0}
.sources{font-size:14px;color:var(--muted);border-top:1px solid var(--line);margin-top:26px;padding-top:12px}

/* Signs */
.sign-list{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.sign{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.sign img{width:76px;height:76px;flex-shrink:0}
.sign h3{margin:0;font-size:17px}
.sign p{margin:4px 0 0;font-size:15px;color:var(--muted)}

.qlist{counter-reset:q;list-style:none;padding:0;margin:0}
.qlist li{counter-increment:q;border-bottom:1px solid var(--line)}
.qlist a{display:flex;gap:12px;padding:12px 4px;text-decoration:none;color:var(--ink)}
.qlist a::before{content:counter(q);flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--green-l);color:var(--green-d);font-weight:700;display:flex;align-items:center;justify-content:center;font-size:14px}
.qlist a:hover{color:var(--green)}

.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 16px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;padding:14px 0}
.faq p{margin:0 0 14px;color:var(--muted)}

.score-big{font-size:64px;font-weight:700;color:var(--green);margin:6px 0;direction:ltr}

/* Ads : hauteur réservée pour éviter le décalage de mise en page (CLS) */
.ad{margin:18px 0;min-height:100px;display:flex;align-items:center;justify-content:center;background:#eef1f4;border-radius:10px;color:#9aa4ae;font-size:13px;overflow:hidden}
.ad.live{background:transparent}

.site-footer{background:#101820;color:#c9d1d9;padding:28px 0;margin-top:30px;font-size:15px}
.site-footer a{color:#e6edf3;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.site-footer h3{color:#fff;font-size:16px;margin-bottom:8px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:5px 0}
.copy{border-top:1px solid #2a3440;margin-top:20px;padding-top:14px;font-size:13px;color:#8b949e}

.q-fr{direction:ltr}
@media (max-width:640px){.q-fr{display:none}}

/* Bande d'installation PWA */
.install-bar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;align-items:center;gap:12px;background:#fff;border-top:1px solid var(--line);
  box-shadow:0 -6px 24px rgba(16,24,40,.12);padding:12px 16px calc(12px + env(safe-area-inset-bottom));transform:translateY(110%);transition:transform .35s ease}
.install-bar.show{transform:translateY(0)}
.install-bar img{width:48px;height:48px;border-radius:12px;flex-shrink:0}
.ib-txt{flex:1;min-width:0;line-height:1.45}
.ib-txt strong{display:block;font-size:16px;color:var(--ink)}
.ib-txt span{display:block;font-size:13px;color:var(--muted)}
.ib-btns{display:flex;gap:8px;flex-shrink:0}
.ib-btns button{font:inherit;font-weight:700;font-size:15px;border-radius:10px;padding:10px 14px;cursor:pointer;border:2px solid var(--green)}
.ib-later{background:#fff;color:var(--green)}
.ib-install{background:var(--green);color:#fff}
.ios-share{display:inline-block;font-style:normal;border:1.5px solid currentColor;border-radius:4px;padding:0 4px;font-size:11px;line-height:1.4;vertical-align:middle}
body.has-install{padding-bottom:96px}
@media (max-width:420px){.install-bar{flex-wrap:wrap}.ib-txt{flex-basis:calc(100% - 60px)}.ib-btns{width:100%}.ib-btns button{flex:1}}
.ib-txt bdi{white-space:nowrap}