:root{--bg:#f7f6f2;--fg:#1d2420;--mut:#5b665f;--card:#fff;--line:#e3e1d8;--a:#2f8fe0;--coral:#f2786b;--sun:#f7c948}
@media(prefers-color-scheme:dark){:root{--bg:#0e1512;--fg:#eef2ee;--mut:#9aa8a0;--card:#17211c;--line:#26352d}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--fg);font:17px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
body{overflow-x:hidden}
button{font:inherit;color:inherit;cursor:pointer}
.wrap{max-width:880px;margin:0 auto;padding:0 18px}

.screen{display:none}
.screen.on{display:block}

/* ЗАСТАВКА */
#home{min-height:100%;overflow-y:auto}
.hero{background:#2a72b8 center/cover no-repeat;color:#fff;position:relative;padding:calc(76px + env(safe-area-inset-top)) 0 44px}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.66),rgba(0,0,0,.1))}
.hero .wrap{position:relative}
.topbar{position:absolute;top:calc(14px + env(safe-area-inset-top));right:16px;z-index:2}
.chip{background:rgba(0,0,0,.45);color:#fff;border:0;border-radius:999px;padding:7px 15px}
.ic{width:96px;height:96px;border-radius:22px;box-shadow:0 8px 28px rgba(0,0,0,.4);display:block;margin-bottom:16px;object-fit:cover}
h1{font-size:clamp(38px,8vw,58px);margin:0 0 4px;letter-spacing:-.02em;line-height:1.1}
.tag{font-size:clamp(19px,3.8vw,26px);margin:0 0 24px;opacity:.96}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.cta.small{margin-top:14px;gap:18px}
.btn{background:var(--a);color:#fff;border:0;border-radius:999px;padding:12px 26px;font-weight:700;box-shadow:0 4px 14px rgba(47,143,224,.4);transition:transform .08s}
.btn:active{transform:scale(.96)}
.btn.big{font-size:20px;padding:14px 38px;background:linear-gradient(180deg,#ff8f7f,var(--coral));box-shadow:0 6px 18px rgba(242,120,107,.5)}
.btn.ghost{background:rgba(255,255,255,.2);box-shadow:none;border:2px solid rgba(255,255,255,.7)}
.linkbtn{background:none;border:0;color:#fff;text-decoration:underline;padding:4px 0;opacity:.95}
.about .meta{margin:26px 0 6px;color:var(--mut)}
.feat{list-style:none;padding:0;margin:14px 0 8px;display:grid;gap:12px}
.feat li{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--a);border-radius:16px;padding:14px 18px}
.feat li:nth-child(2){border-left-color:var(--coral)}.feat li:nth-child(3){border-left-color:var(--sun)}.feat li:nth-child(4){border-left-color:#6fd3a8}
footer{padding:22px 0 48px;color:var(--mut);font-size:14px;display:grid;gap:6px}
footer a{color:var(--a)}

/* ИГРА */
#game{position:fixed;inset:0;background:#4aa8ee;touch-action:none;user-select:none;-webkit-user-select:none}
#game.on{display:block}
#cv{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.hud{position:absolute;top:0;left:0;right:0;z-index:3;display:flex;gap:8px;align-items:center;padding:calc(8px + env(safe-area-inset-top)) 10px 8px;
  background:linear-gradient(180deg,rgba(18,70,120,.55),rgba(18,70,120,0));color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.35)}
.hud .title{flex:1;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hud .stat{font-size:15px;white-space:nowrap}.hud .stat b{font-size:19px;display:inline-block;min-width:1.2em;text-align:center}
.icon{background:rgba(255,255,255,.22);border:0;border-radius:12px;width:40px;height:40px;color:#fff;font-size:18px;line-height:1;flex:none}
.icon:active{background:rgba(255,255,255,.4)}
.toast{position:absolute;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);z-index:3;
  background:rgba(14,30,48,.8);color:#fff;padding:10px 18px;border-radius:999px;font-size:15px;opacity:0;pointer-events:none;transition:.3s;max-width:90vw;text-align:center}
.toast.on{opacity:1;transform:translateX(-50%)}

/* ОКНА */
.overlay{position:fixed;inset:0;z-index:10;background:rgba(10,24,40,.6);backdrop-filter:blur(6px);align-items:center;justify-content:center;padding:16px}
.overlay.on{display:flex}
.panel{background:var(--card);color:var(--fg);border-radius:22px;padding:18px 20px 22px;width:100%;max-width:560px;max-height:88vh;overflow:auto;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.panel.narrow{max-width:420px}.panel.center{text-align:center}.panel.center .cta{justify-content:center}
.panel .linkbtn{color:var(--a)}
.phead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.phead h2,.panel h2{margin:0;font-size:24px}
.phead .icon{background:var(--line);color:var(--fg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:10px}
.lv{background:var(--bg);border:2px solid var(--line);border-radius:14px;padding:8px 0 6px;text-align:center;font-weight:700;position:relative}
.lv small{display:block;font-size:12px;letter-spacing:1px;color:#e0a417;min-height:16px}
.lv.lock{opacity:.4;pointer-events:none}
.lv.cur{border-color:var(--coral)}
.steps{padding-left:22px;margin:0 0 18px;display:grid;gap:8px}
.stars{font-size:46px;letter-spacing:6px;margin:6px 0;color:#f7c948;text-shadow:0 2px 8px rgba(247,201,72,.5)}
.stars .off{color:var(--line);text-shadow:none}
.hud .lbl{margin-left:4px}
@media(max-width:560px){.hud .lbl{display:none}.hud{gap:6px}.icon{width:36px;height:36px}}