:root{--ink:#29413e;--green:#16845d;--yellow:#ffca3a;--blue:#91defa;--paper:rgba(255,255,255,.93);--shadow:0 15px 38px rgba(41,65,62,.15)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink)}
body{background:radial-gradient(circle at 8% 8%,rgba(255,255,255,.8) 0 80px,transparent 81px),radial-gradient(circle at 92% 6%,rgba(255,255,255,.72) 0 100px,transparent 101px),linear-gradient(150deg,#fff4c8,#dff8ff 58%,#f5e5ff)}
a,button{font:inherit}.page{width:min(1080px,100%);margin:auto;padding:14px}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 14px;border-radius:21px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}
.home{text-decoration:none;background:#fff0a5;color:#654b00;padding:10px 14px;border-radius:15px;font-weight:950;box-shadow:0 5px 0 #d4ad2b}.stats{display:flex;gap:8px;flex-wrap:wrap}.pill{padding:8px 12px;border-radius:999px;background:#eafff2;color:#176d50;font-weight:950}
.game{margin-top:15px;padding:clamp(18px,3vw,30px);border-radius:29px;background:var(--paper);border:3px solid rgba(255,255,255,.96);box-shadow:var(--shadow)}h1{margin:0;text-align:center;color:var(--green);font-size:clamp(29px,5vw,48px)}.sub{text-align:center;font-size:18px;font-weight:720;color:#546d68;margin:8px auto 0;max-width:760px}.progress{height:14px;background:#e5f0f1;border:2px solid #d1e5e7;border-radius:999px;overflow:hidden;margin:14px auto 0;max-width:600px}.progress>div{height:100%;background:linear-gradient(90deg,#61d78e,#ffca3a);width:0;transition:.25s}
.visual{margin:22px auto 12px;max-width:800px;min-height:230px;border-radius:27px;background:linear-gradient(145deg,#fff8d8,#e8f8ff);border:3px dashed #d4eaf0;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;padding:24px;position:relative;overflow:hidden}.visual:before,.visual:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.55)}.visual:before{width:110px;height:110px;left:-25px;top:-30px}.visual:after{width:130px;height:130px;right:-30px;bottom:-45px}.big{font-size:clamp(70px,14vw,135px);position:relative;z-index:1}.objects{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;position:relative;z-index:1}.obj{font-size:clamp(40px,7vw,66px)}
.question{text-align:center;font-size:clamp(22px,3vw,31px);font-weight:950;line-height:1.35;margin:10px auto;color:#315c54}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;max-width:820px;margin:18px auto}.choice{border:3px solid #d9edf1;background:white;border-radius:22px;padding:14px;box-shadow:0 6px 0 #d7e8eb;cursor:pointer;display:flex;align-items:center;gap:13px;text-align:left;transition:.14s}.choice:hover{transform:translateY(-3px)}.ico{width:78px;min-width:78px;height:78px;border-radius:20px;background:linear-gradient(145deg,#fff6ce,#e7f8ff);display:flex;align-items:center;justify-content:center;font-size:38px;box-shadow:inset 0 0 0 5px rgba(255,255,255,.7)}.ct{font-size:20px;font-weight:950;color:#244f47}.cs{font-size:13px;font-weight:750;color:#6b817d;margin-top:4px}.choice.correct{background:#eafff2;border-color:#5fd991}.choice.wrong{background:#fff0f0;border-color:#ff7777;animation:shake .34s}.choice:disabled{cursor:default}
.message{min-height:44px;text-align:center;font-size:22px;font-weight:950;color:var(--green)}.actions{display:flex;justify-content:center;gap:11px;flex-wrap:wrap;margin-top:13px}.btn{border:0;border-radius:17px;padding:12px 18px;background:var(--yellow);color:#604300;box-shadow:0 6px 0 #d49b00;font-weight:950;cursor:pointer}.btn.green{background:#78df9b;box-shadow:0 6px 0 #3ca964;color:#155b38}.tip{max-width:820px;margin:12px auto;padding:14px 16px;border-radius:18px;background:#eef9ff;border-left:6px solid #66bee1;font-weight:750;line-height:1.55;display:none}.tip.show{display:block}
.overlay{position:fixed;inset:0;z-index:30;display:none;place-items:center;background:rgba(31,55,54,.48);backdrop-filter:blur(7px);padding:18px}.overlay.show{display:grid}.modal{width:min(520px,100%);padding:28px;border-radius:29px;background:#fff;border:5px solid #fff0aa;text-align:center;box-shadow:0 30px 80px rgba(0,0,0,.26)}.modal .award{font-size:90px}.modal h2{color:var(--green);font-size:32px}.stars{font-size:38px}.footer{margin:18px 0 5px;padding:15px;text-align:center;border-radius:19px;background:rgba(255,255,255,.78);font-size:14px;font-weight:750}.footer a{margin:0 7px;color:#176d55}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}50%{transform:translateX(8px)}75%{transform:translateX(-5px)}}
@media(max-width:700px){.choices{grid-template-columns:1fr}.top{align-items:flex-start;flex-direction:column}.visual{min-height:190px}.ico{width:65px;min-width:65px;height:65px;font-size:32px}}