:root{
  --bg:#fff8ec; --card:#ffffff; --text:#352f4f; --muted:#6f688a;
  --accent:#ff7a59; --accent-d:#e8623f; --teal:#2bb597; --sun:#ffd25e; --blue:#4a90e2; --line:#efe6d2;
  --side:276px; --r:20px; --shadow:0 6px 20px rgba(70,50,110,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Trebuchet MS","Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-text-size-adjust:100%}
a{color:var(--accent-d)}
img,svg{max-width:100%}

/* верхняя панель */
.topbar{position:fixed;inset:0 0 auto 0;height:60px;background:#fff;box-shadow:0 2px 10px rgba(70,50,110,.08);display:flex;align-items:center;gap:12px;padding:0 16px;z-index:30}
.burger{display:none;width:44px;height:44px;border:0;border-radius:12px;background:var(--bg);font-size:22px;cursor:pointer}
.logo{font-size:24px;font-weight:bold;color:var(--accent);text-decoration:none;letter-spacing:.5px}
.topbar .grow{flex:1}
.badge{background:var(--sun);color:#5a4300;border-radius:999px;padding:6px 14px;font-weight:bold;font-size:15px;white-space:nowrap}

/* боковое меню */
.sidebar{position:fixed;top:60px;left:0;bottom:0;width:var(--side);background:#fff;border-right:1px solid var(--line);overflow-y:auto;padding:14px 12px 30px;z-index:20;transition:transform .25s}
.sidebar h3{margin:18px 10px 6px;font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted)}
.sidebar a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:12px;color:var(--text);text-decoration:none;font-size:16px}
.sidebar a:hover{background:#fff1e6}
.sidebar a.active{background:var(--accent);color:#fff;font-weight:bold}
.sidebar a .e{width:26px;text-align:center;font-size:20px}
.overlay{display:none;position:fixed;inset:60px 0 0 0;background:rgba(30,20,60,.35);z-index:15}

/* контент */
.content{margin-left:var(--side);padding:84px 28px 20px;min-height:100vh;display:flex;flex-direction:column}
.wrap{max-width:900px;width:100%;margin:0 auto;flex:1}
h1{font-size:clamp(28px,5vw,40px);line-height:1.15;margin:6px 0 10px;color:var(--accent)}
h2{font-size:clamp(21px,3.5vw,27px);margin:28px 0 12px}
.lead{font-size:18px;color:var(--muted);margin:0 0 18px}
.crumbs{font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.card{background:var(--card);border-radius:var(--r);padding:20px;margin:16px 0;box-shadow:var(--shadow)}
.card h2{margin-top:0}
.card ul{padding-left:22px;margin:8px 0}
.card li{margin:6px 0}

/* главная */
.hero{background:linear-gradient(135deg,#ffb18f,#ffd25e);border-radius:28px;padding:34px 26px;margin-bottom:10px;box-shadow:var(--shadow)}
.hero h1{color:#fff;text-shadow:0 2px 0 rgba(0,0,0,.08);margin-top:0}
.hero p{font-size:19px;margin:0 0 18px;color:#4a3b1d;max-width:560px}
.btn{display:inline-block;border:0;border-radius:14px;padding:12px 22px;background:var(--accent);color:#fff;font:inherit;font-weight:bold;font-size:17px;cursor:pointer;text-decoration:none;transition:transform .1s,background .2s}
.btn:hover{transform:translateY(-2px);background:var(--accent-d)}
.btn.alt{background:var(--teal)}
.btn.light{background:#fff;color:var(--accent-d)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.gcard{display:flex;flex-direction:column;gap:6px;background:#fff;border-radius:var(--r);padding:16px;text-decoration:none;color:var(--text);box-shadow:var(--shadow);transition:transform .15s}
.gcard:hover{transform:translateY(-4px)}
.gcard .ico{font-size:44px;line-height:1}
.gcard b{font-size:18px}
.gcard small{color:var(--muted);font-size:14px;line-height:1.4}
.gcard .age{display:inline-block;margin-top:auto;font-size:12px;background:#e6f7f2;color:#1b7e68;border-radius:999px;padding:2px 10px;align-self:flex-start}

/* игровое поле */
.gamebox{background:#fff;border-radius:26px;padding:20px;box-shadow:var(--shadow);margin:14px 0;min-height:260px}
.gbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;font-weight:bold;flex-wrap:wrap}
.gprog{flex:1;min-width:120px;height:12px;background:#f3ead8;border-radius:99px;overflow:hidden}
.gprog i{display:block;height:100%;width:0;background:var(--teal);transition:width .4s}
.gscore{color:var(--muted);font-size:15px}
.qbox{text-align:center;font-size:clamp(20px,4vw,26px);margin:10px 0 18px;min-height:70px}
.qbox .big{font-size:clamp(22px,4.5vw,30px)}
.emojis{font-size:clamp(34px,8vw,56px);line-height:1.3;letter-spacing:4px;word-break:break-word}
.eq{font-size:clamp(34px,8vw,54px);font-weight:bold}
.answers{display:grid;gap:12px;grid-template-columns:repeat(2,1fr)}
.answers.cols1{grid-template-columns:1fr}
.answers.cols3{grid-template-columns:repeat(3,1fr)}
.answers.cols4{grid-template-columns:repeat(4,1fr)}
.ans{font:inherit;font-size:clamp(20px,4.5vw,30px);font-weight:bold;min-height:84px;border:3px solid #f1e5c9;background:#fffaf0;color:var(--text);border-radius:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;transition:transform .1s,background .2s,border-color .2s}
.ans:hover:not(:disabled){transform:scale(1.04);border-color:var(--sun)}
.ans.ok{background:#c9f2e6;border-color:var(--teal)}
.ans.bad{background:#ffe0dc;border-color:#ef6a5b;animation:shake .35s}
.ans:disabled{cursor:default}
.sw{display:block;width:100%;height:64px;border-radius:14px}
.msg{min-height:30px;text-align:center;font-size:20px;font-weight:bold;margin-top:14px;color:var(--muted)}
.msg.good{color:var(--teal)}
.msg.try{color:#e0603f}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.final{text-align:center;padding:30px 10px}
.final .trophy{font-size:80px}
.final p{font-size:20px}

/* карточки памяти */
.memgrid{display:grid;gap:10px}
.tile{position:relative;aspect-ratio:1;font-size:clamp(28px,9vw,52px);background:#ffe9b3;border-radius:16px;display:flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;border:0;transition:transform .25s,background .25s}
.tile.hidden{background:var(--teal);color:transparent}
.tile.hidden::before{content:"?";color:#fff;font-size:clamp(24px,7vw,40px);position:absolute}
.tile.done{background:#c9f2e6;transform:scale(.93)}
.levels{display:flex;gap:8px;flex-wrap:wrap}
.levels .btn{padding:8px 16px;font-size:15px}

/* шарики */
.sky{position:relative;height:380px;border-radius:20px;background:linear-gradient(#bfe6ff,#effaff);overflow:hidden;touch-action:manipulation}
.balloon{position:absolute;bottom:-100px;width:62px;height:76px;border:0;padding:0;border-radius:50% 50% 50% 50%/58% 58% 42% 42%;cursor:pointer;animation:rise linear forwards}
.balloon::after{content:"";position:absolute;left:50%;bottom:-18px;width:2px;height:20px;background:#8a8aa3}
.balloon.pop{transform:scale(1.6);opacity:0;transition:.18s}
@keyframes rise{to{bottom:420px}}

/* Саймон и пианино */
.pads{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:420px;margin:0 auto}
.pad{aspect-ratio:1;border:0;border-radius:24px;cursor:pointer;opacity:.55;transition:opacity .15s,transform .15s}
.pad.lit{opacity:1;transform:scale(1.06);box-shadow:0 0 28px rgba(0,0,0,.25)}
.piano{display:grid;grid-template-columns:repeat(8,1fr);gap:8px;margin-top:12px}
.key{height:210px;border:0;border-radius:0 0 16px 16px;color:#fff;font:inherit;font-weight:bold;font-size:clamp(12px,2.6vw,20px);display:flex;align-items:flex-end;justify-content:center;padding-bottom:12px;cursor:pointer;transition:transform .08s,filter .1s;touch-action:manipulation}
.key:active,.key.on{transform:translateY(5px);filter:brightness(1.15)}

/* поиск, слова */
.fgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.fcell{aspect-ratio:1;font-size:clamp(26px,7vw,44px);background:#fffaf0;border:3px solid #f1e5c9;border-radius:16px;cursor:pointer}
.fcell.ok{background:#c9f2e6;border-color:var(--teal)}
.fcell.bad{animation:shake .35s}
.slots{display:flex;gap:8px;justify-content:center;margin:12px 0 18px;flex-wrap:wrap}
.slot{width:clamp(48px,14vw,72px);height:clamp(56px,16vw,84px);border-radius:14px;border:3px dashed #e3d4ae;display:flex;align-items:center;justify-content:center;font-size:clamp(28px,8vw,44px);font-weight:bold;background:#fffdf6}
.slot.full{border-style:solid;border-color:var(--teal);background:#c9f2e6}
.letters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.letters .ans{min-height:64px;width:clamp(56px,16vw,80px)}

/* крестики-нолики */
.ttt{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:340px;margin:0 auto}
.ttt button{aspect-ratio:1;font:inherit;font-size:clamp(40px,12vw,64px);font-weight:bold;border:3px solid #f1e5c9;border-radius:18px;background:#fffaf0;cursor:pointer;color:var(--accent)}
.ttt button.o{color:var(--blue)}

/* зарядка и дыхание */
.ex{text-align:center}
.ex .big-emoji{font-size:clamp(80px,22vw,130px);line-height:1.1}
.ex h2{margin:6px 0}
.timer{font-size:clamp(44px,12vw,70px);font-weight:bold;color:var(--teal)}
.controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:14px}
.breath{display:flex;flex-direction:column;align-items:center;gap:20px;padding:10px 0}
.circle{width:160px;height:160px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#9be8d3,#2bb597);transition:transform 4s ease-in-out;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:bold}
.circle.in{transform:scale(1.7)}
.stage{height:290px;display:flex;align-items:center;justify-content:center}

/* рисование */
.paintwrap canvas{width:100%;height:auto;background:#fff;border:3px solid #f1e5c9;border-radius:16px;touch-action:none;cursor:crosshair;display:block}
.tools{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0;align-items:center}
.col{width:40px;height:40px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 2px #e3d9bf;cursor:pointer;padding:0}
.col.sel{box-shadow:0 0 0 4px var(--accent)}
.tools .btn{padding:8px 14px;font-size:15px}

.footer{margin-top:40px;padding:20px 0 10px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;text-align:center}
.footer a{color:var(--muted);margin:0 6px}
.note{background:#eaf6ff;border-left:5px solid var(--blue);border-radius:12px;padding:12px 16px;margin:14px 0;font-size:15px}

@media (max-width:900px){
  .burger{display:block}
  .sidebar{transform:translateX(-100%);box-shadow:6px 0 24px rgba(0,0,0,.15)}
  body.menu-open .sidebar{transform:none}
  body.menu-open .overlay{display:block}
  .content{margin-left:0;padding:78px 14px 16px}
}
@media (max-width:520px){
  .answers.cols4{grid-template-columns:repeat(2,1fr)}
  .answers.cols3{grid-template-columns:repeat(3,1fr)}
  .gamebox{padding:14px;border-radius:20px}
  .key{height:170px}
  .fgrid{gap:6px}
  .hero{padding:24px 18px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .gcard{padding:12px}
  .gcard .ico{font-size:36px}
}
@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}