*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:#0d1220;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  user-select:none;-webkit-user-select:none;touch-action:none;overscroll-behavior:none}
#play{position:fixed;inset:0}
#view{position:absolute;inset:0;width:100%;height:100%;display:block}

#hud{position:absolute;top:0;left:0;right:0;display:flex;gap:8px;padding:8px 10px;
  z-index:10;pointer-events:none;opacity:0;transition:.2s}
#hud.on{opacity:1}
.chip{background:rgba(10,16,32,.6);color:#fff;border-radius:999px;padding:5px 14px;
  font-size:clamp(14px,3.6vw,18px);font-weight:800;backdrop-filter:blur(4px)}

#pad{position:absolute;right:12px;bottom:calc(14px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;gap:10px;z-index:11}
#pad button{width:clamp(58px,15vw,76px);height:clamp(58px,15vw,76px);border-radius:50%;
  border:0;font-size:clamp(24px,6vw,30px);color:#fff;cursor:pointer;
  background:rgba(18,26,48,.55);backdrop-filter:blur(3px);box-shadow:0 4px 0 rgba(0,0,0,.3)}
#bjump{background:rgba(72,168,96,.7)}
#bslide{background:rgba(63,127,224,.62)}
#pad button:active{transform:translateY(3px);box-shadow:0 1px 0 rgba(0,0,0,.3)}

#menu,#over{position:absolute;inset:0;display:none;place-items:center;z-index:30;
  background:rgba(8,12,26,.62);backdrop-filter:blur(3px);padding:14px}
#menu.on,#over.on{display:grid}
.card{width:min(92vw,420px);background:#f6f3ea;border-radius:22px;padding:22px;
  text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.card h1{margin:0 0 8px;font-size:clamp(30px,8vw,44px)}
.tag{margin:0 0 16px;font-size:clamp(13px,3.4vw,15px);line-height:1.55;opacity:.78}
.why{margin:0 0 10px;font-size:15px;opacity:.7}
.new{margin:0 0 10px;font-size:19px;font-weight:800;color:#c8862a}
.rows{display:flex;flex-direction:column;gap:6px;margin-bottom:16px;font-size:15px}
.rows b{font-size:19px}
.big-rows{font-size:17px}
.big-rows b{font-size:26px}
.big{width:100%;border:0;border-radius:16px;padding:16px;background:#48a860;color:#fff;
  font-size:21px;font-weight:800;cursor:pointer;box-shadow:0 6px 0 #2f7a44}
.big:active{transform:translateY(4px);box-shadow:0 2px 0 #2f7a44}