:root{--blue:#1678ee;--blue-dark:#075fcf;--yellow:#ffd23f;--bg:#f2f3f5;--card:#fff;--ink:#0c0d10;--muted:#68717e;--green:#13a85a;--red:#ef4148;--shadow:0 14px 38px rgba(20,34,55,.11);font-family:"Inter",Arial,sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink)}body{min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased;overflow-x:hidden}button,a{font:inherit}.app-shell{width:min(100%,620px);min-height:100vh;min-height:100dvh;margin:0 auto;position:relative;background:radial-gradient(circle at 10% 5%,rgba(255,255,255,.95),transparent 30%),radial-gradient(circle at 90% 88%,rgba(255,255,255,.72),transparent 34%),var(--bg)}
.screen{min-height:100vh;min-height:100dvh;padding:calc(24px + env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));animation:fade .25s ease both}@keyframes fade{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.brand{display:flex;align-items:center;justify-content:center;gap:9px;font-weight:900;letter-spacing:-.045em}.brand .quiz{background:var(--yellow);color:var(--blue);padding:8px 11px;border-radius:11px;font-size:25px;transform:rotate(-2deg)}.brand .actu{color:var(--blue);font-size:31px}
.splash{display:flex;align-items:center;justify-content:center;flex-direction:column;cursor:pointer;position:relative;overflow:hidden}.splash .brand{transform:scale(1.45);animation:pop .7s cubic-bezier(.2,.9,.25,1.2) both}@keyframes pop{from{opacity:0;transform:scale(1.1)}to{opacity:1;transform:scale(1.45)}}.splash-dots{position:absolute;bottom:36px;display:flex;gap:8px}.splash-dots i{height:4px;width:28px;border-radius:99px;background:#d6d9df}.splash-dots i:first-child{background:var(--blue)}
.intro{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.intro .brand{margin-bottom:32px}.intro-title{font-size:37px;line-height:1.04;letter-spacing:-.05em;max-width:550px;margin:0 auto 20px;font-weight:900}.intro-copy{font-size:17px;line-height:1.5;font-weight:600;max-width:470px;margin:0 auto 29px}
.primary{border:0;border-radius:999px;padding:18px 24px;width:min(100%,430px);background:linear-gradient(105deg,#ffd23f,#ffdc58);color:var(--blue);font-weight:900;font-size:16px;cursor:pointer;box-shadow:0 8px 18px rgba(245,190,16,.14)}.primary:active{transform:scale(.985)}.meta-row{margin-top:22px;display:flex;gap:22px;justify-content:center;flex-wrap:wrap;color:var(--blue);font-size:14px;font-weight:600}.meta{display:flex;gap:8px;align-items:center}.meta svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2}
.topbar{display:grid;grid-template-columns:46px 1fr 46px;align-items:center;margin-bottom:15px}.back{width:42px;height:42px;border:0;background:transparent;color:var(--blue);display:grid;place-items:center;border-radius:50%;cursor:pointer}.back:hover{background:rgba(22,120,238,.08)}.back svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:2.2}.counter{text-align:center;color:var(--blue);font-weight:800;font-size:14px}.progress{height:7px;background:#dcdfe4;border-radius:50px;overflow:hidden;margin-bottom:32px}.progress span{display:block;height:100%;background:var(--blue);border-radius:inherit;transition:width .3s ease}
.question-card{background:#fff;border-radius:22px;padding:24px 18px 18px;box-shadow:var(--shadow);min-height:505px}.kicker{width:max-content;max-width:100%;margin:0 auto 9px;padding:8px 12px;border-radius:999px;background:#e9f2ff;color:var(--blue-dark);font-size:11px;font-weight:900;letter-spacing:.085em}.question{margin:22px auto 31px;text-align:center;line-height:1.28;font-size:23px;font-weight:850;max-width:535px}
.tf-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.tf{min-height:98px;border:2px solid #d9dce1;border-radius:20px;background:#fff;font-weight:900;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;transition:.15s ease}.tf.true{color:#148b50}.tf.false{color:#d93941}.tf:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.06)}.tf:disabled{cursor:default}.tf.correct{border-color:var(--green);background:#effaf3;color:#11884a}.tf.wrong{border-color:var(--red);background:#fff0f1;color:#db3038}.tf.dim{opacity:.5}.badge{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:2px solid currentColor;font-size:17px}
.fact-wrap{margin-top:20px}.feedback-head{display:flex;align-items:center;gap:12px;margin:0 0 17px;font-weight:900;font-size:18px}.feedback-head .big{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:23px}.feedback-head.good{color:var(--green)}.feedback-head.good .big{background:var(--green)}.feedback-head.bad{color:var(--red)}.feedback-head.bad .big{background:var(--red)}.verdict{font-size:13px;font-weight:900;letter-spacing:.08em;margin-bottom:6px}.verdict.vrai{color:var(--green)}.verdict.faux{color:var(--red)}.fact{padding:18px;border-radius:18px;background:linear-gradient(135deg,#eef6ff,#e4effd);font-size:14px;line-height:1.6;color:#20242b}.fact-title{color:var(--blue-dark);font-size:13px;font-weight:900;margin-bottom:7px}.source{display:inline-block;margin-top:11px;color:#5f6874;font-size:12px;text-decoration:none;border-bottom:1px solid #aeb7c3}.source:hover{color:var(--blue-dark);border-bottom-color:var(--blue-dark)}
.next{margin-top:18px;border:0;border-radius:999px;padding:17px 20px;width:100%;background:var(--yellow);color:var(--blue);font-weight:900;font-size:15px;cursor:pointer;display:flex;justify-content:center;align-items:center;gap:10px}.next svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:2}
.result{display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center}.result .brand{margin-bottom:20px}.result h2{font-size:22px;margin:0 0 16px}.score-card{background:#fff;box-shadow:var(--shadow);border-radius:22px;padding:28px 24px 23px;width:min(100%,430px);margin-bottom:24px}.score-num{font-size:70px;line-height:1;color:var(--blue);font-weight:900;letter-spacing:-.06em}.score-num small{font-size:36px}.result-message{color:var(--blue-dark);font-size:25px;font-weight:900;margin:0 0 8px}.result-sub{font-size:15px;line-height:1.45;font-weight:600;max-width:410px;margin:0 0 25px}.action-stack{width:min(100%,430px);display:grid;gap:12px}.secondary{width:100%;border:1.8px solid var(--blue);border-radius:999px;padding:15px 20px;color:var(--blue);font-weight:800;background:transparent;cursor:pointer}.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:#111;color:#fff;padding:11px 16px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:10}.toast.show{opacity:1;bottom:30px}
@media(max-width:420px){.screen{padding-left:15px;padding-right:15px}.intro-title{font-size:30px}.question-card{padding:21px 14px 15px}.question{font-size:20px;margin:18px auto 26px}.tf{min-height:86px;font-size:18px}.progress{margin-bottom:26px}}@media(min-width:700px){body{padding:22px 0}.app-shell{min-height:calc(100vh - 44px);border-radius:28px;box-shadow:0 16px 45px rgba(0,0,0,.08);overflow:hidden}.screen{min-height:calc(100vh - 44px)}}