*{margin:0;padding:0;box-sizing:border-box}
  body{background:#fff;margin:0;padding:0;font-family:'M PLUS Rounded 1c',sans-serif;overflow:hidden;user-select:none;-webkit-user-select:none}
  #gameWrapper{position:relative;width:100vw;}
  canvas{display:block;width:auto;height:100%;cursor:pointer}
  #uiOverlay{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;overflow:hidden}
  /* PC: 16:9 fixed, centered, original size */
  @media(min-width:901px){
    body{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#E0D8CF;background-size:cover;background-position:center}
    #gameWrapper{width:800px;max-width:90vw;aspect-ratio:8/5;border-radius:16px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.1),0 12px 50px rgba(0,0,0,0.25)}
    canvas{width:100%;height:100%;object-fit:fill}
    #uiOverlay{border-radius:16px}
  }
  /* PC GIF bottom-left on start screen */
  .start-gif-pc{display:none;position:absolute;bottom:-160px;left:-78px;height:170%;width:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,0.15));z-index:2}
  @media(min-width:901px){.start-gif-pc{display:block}}
  /* === HUD === */
  #scoreDisplay{position:absolute;top:12px;right:14px;font-size:clamp(15px,3vw,24px);font-weight:900;color:#2E7D32;background:rgba(255,255,255,0.85);padding:6px 16px;border-radius:24px;backdrop-filter:blur(8px);border:2px solid rgba(46,125,50,0.15);box-shadow:0 2px 12px rgba(0,0,0,0.06)}
  #scoreDisplay span{color:#E65100}
  #highScoreDisplay{position:absolute;top:54px;right:16px;font-size:clamp(9px,1.6vw,13px);font-weight:700;color:rgba(85,85,85,0.7)}
  #hpDisplay{position:absolute;top:12px;left:14px;font-size:clamp(16px,2.8vw,26px);background:rgba(255,255,255,0.85);padding:4px 14px;border-radius:24px;backdrop-filter:blur(8px);letter-spacing:1px;border:2px solid rgba(0,0,0,0.05);box-shadow:0 2px 12px rgba(0,0,0,0.06)}
  #itemDisplay{position:absolute;top:54px;left:16px;font-size:clamp(11px,1.8vw,15px);font-weight:900;color:#5D4037;background:rgba(255,255,255,0.6);padding:2px 10px;border-radius:12px}
  #superDisplay{position:absolute;top:78px;left:16px;font-size:clamp(11px,1.8vw,14px);font-weight:900;color:#E65100;display:none;background:rgba(255,215,0,0.2);padding:2px 10px;border-radius:12px}
  #goalBar{position:absolute;bottom:14px;left:50%;transform:translateX(-50%);width:clamp(200px,55%,380px);height:16px;background:rgba(255,255,255,0.6);border-radius:8px;overflow:hidden;backdrop-filter:blur(6px);border:2px solid rgba(0,0,0,0.06);box-shadow:inset 0 1px 3px rgba(0,0,0,0.08)}
  #goalFill{height:100%;width:0%;background:linear-gradient(90deg,#43A047,#66BB6A,#8BC34A,#FFD54F);border-radius:6px;transition:width 0.3s ease;box-shadow:0 0 8px rgba(67,160,71,0.3)}
  #goalLabel{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font-size:clamp(9px,1.5vw,12px);font-weight:700;color:#555;white-space:nowrap;background:rgba(255,255,255,0.5);padding:1px 10px;border-radius:8px}
  /* === SCREENS === */
  #startScreen,#gameOverScreen,#clearScreen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;pointer-events:auto;transition:opacity 0.4s ease}
  #startScreen{background:transparent;height:100%;}
  #gameOverScreen,#clearScreen{background:rgba(255,255,255,0.92);backdrop-filter:blur(12px)}
  .game-title{font-size:clamp(18px,4vh,40px);font-weight:900;color:#2E7D32;text-shadow:0 2px 12px rgba(46,125,50,0.12);margin-bottom:2px;letter-spacing:2px}
  .game-title .accent{color:#43A047;text-shadow:0 2px 8px rgba(67,160,71,0.2)}
  .subtitle{font-size:clamp(9px,1.8vh,14px);color:#666;margin-bottom:2px;font-weight:500}
  .bisho-tagline{font-size:clamp(9px,1.5vh,12px);color:#43A047;margin-bottom:8px;font-weight:700;letter-spacing:1px;background:rgba(67,160,71,0.08);padding:3px 12px;border-radius:20px;border:1px solid rgba(67,160,71,0.15)}
  .brand{font-size:clamp(9px,1.4vw,11px);color:#aaa;margin-top:14px;font-weight:500;letter-spacing:1px}
  .play-btn{background:linear-gradient(135deg,#2E7D32,#43A047,#66BB6A);color:#fff;border:none;padding:16px 52px;font-size:clamp(17px,3.2vw,24px);font-weight:900;font-family:'M PLUS Rounded 1c',sans-serif;border-radius:50px;cursor:pointer;pointer-events:auto;box-shadow:0 4px 20px rgba(46,125,50,0.35),0 0 0 3px rgba(255,255,255,0.5);transition:all 0.25s ease;letter-spacing:3px;text-shadow:0 1px 3px rgba(0,0,0,0.15)}
  .play-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 32px rgba(46,125,50,0.45),0 0 0 3px rgba(255,255,255,0.5)}
  .play-btn:active{transform:translateY(1px)}
  .dl-btn{background:linear-gradient(135deg,#E65100,#FF8F00,#FFB300);color:#fff;border:none;padding:14px 40px;font-size:clamp(14px,2.5vw,20px);font-weight:900;font-family:'M PLUS Rounded 1c',sans-serif;border-radius:50px;cursor:pointer;pointer-events:auto;box-shadow:0 4px 20px rgba(230,81,0,0.3);transition:all 0.25s ease;margin-top:10px;letter-spacing:1px}
  .dl-btn:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(230,81,0,0.45)}
  .final-score{font-size:clamp(40px,8vw,68px);font-weight:900;color:#E65100;margin:4px 0;text-shadow:0 3px 15px rgba(230,81,0,0.15)}
  .result-label{font-size:clamp(13px,2.2vw,18px);color:#555;font-weight:700;margin-bottom:2px}
  .items-collected{font-size:clamp(11px,1.8vw,15px);color:#888;margin-bottom:12px;font-weight:500}
  .milestone-msg{font-size:clamp(11px,1.8vw,15px);color:#43A047;font-weight:700;margin-bottom:14px;background:rgba(67,160,71,0.08);padding:4px 14px;border-radius:16px}
  .clear-title{font-size:clamp(28px,6vw,50px);font-weight:900;color:#E65100;text-shadow:0 3px 15px rgba(230,81,0,0.15);margin-bottom:4px}
  .clear-sub{font-size:clamp(12px,2vw,16px);color:#555;margin-bottom:8px;font-weight:700}
  .clear-card-preview{border-radius:14px;box-shadow:0 6px 24px rgba(0,0,0,0.15);margin:8px 0;max-width:clamp(200px,50%,320px);width:100%;border:3px solid rgba(255,255,255,0.8)}
  #gameOverScreen,#clearScreen{display:none}
  .hidden{opacity:0;pointer-events:none!important}
  .control-hint{font-size:clamp(9px,1.6vw,12px);color:#aaa;margin-top:12px;font-weight:500}
  @keyframes bounceIn{0%{transform:scale(0.5);opacity:0}60%{transform:scale(1.1)}100%{transform:scale(1);opacity:1}}
  .bounce-in{animation:bounceIn 0.5s ease forwards}
  @keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(8px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}
  .shake{animation:shake 0.4s ease}
  #orientationMsg{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#2E7D32,#43A047);z-index:9999;flex-direction:column;justify-content:center;align-items:center;color:#fff;font-family:'M PLUS Rounded 1c',sans-serif;}
  #orientationMsg .icon{font-size:64px;animation:rotateHint 1.5s ease-in-out infinite;}
  #orientationMsg .msg{font-size:22px;font-weight:900;margin-top:16px;letter-spacing:2px;}
  #orientationMsg .sub{font-size:14px;margin-top:8px;opacity:0.8;}
  @keyframes rotateHint{0%{transform:rotate(0deg);}50%{transform:rotate(90deg);}100%{transform:rotate(90deg);}}

  /* スタート画面レイアウト */
  .start-layout{display:flex;flex-direction:column;align-items:center;width:100%;}
  .start-left{display:flex;flex-direction:column;align-items:center;}
  .start-right{display:flex;flex-direction:column;align-items:center;}
  .start-presents{font-size:clamp(9px,1.4vw,11px);color:#43A047;font-weight:700;letter-spacing:2px;margin-bottom:4px;}
  .start-gif-col{display:none;}
  .diff-col{display:flex;flex-direction:column;gap:10px;width:100%;}
  /* SP横向き: 2カラム */
  @media(orientation:landscape) and (max-width:900px){
    .start-layout{flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:8px;padding-bottom: 10%;}
    .start-gif-col{display:none;}
    .start-gif-img{height:80vh;width:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,0.2));}
    .start-left{display:flex;flex-direction:row;align-items:center;justify-content: center;gap:16px;width:100%;margin-bottom: -40px;padding:0 16px;}
    .start-text{display:flex;flex-direction:column;}
    .start-right{width:100%;padding:0 16px;}
    .diff-col{gap:10px;flex-direction:row;width:100%;}
    .diff-btn{flex:1;padding:clamp(10px,1.8vh,16px) 8px;font-size:clamp(12px,2vh,18px);white-space:nowrap;}
    .diff-label{font-size:clamp(9px,1.4vh,12px);}
    .game-title{font-size:clamp(36px,4vh,36px);margin-bottom:4px;white-space:nowrap;}
    .subtitle{font-size:clamp(16px,2vh,16px);margin-bottom:2px;white-space:nowrap;}
    .bisho-tagline{font-size:clamp(13px,1.6vh,13px);margin-bottom:0;white-space:nowrap;}
    .start-presents{font-size:clamp(13px,1.6vh,13px);}
    .control-hint{display:none;}
  }
    @media(orientation:portrait) and (max-width:900px){#orientationMsg{display:flex;}}
  @media(orientation:landscape){#orientationMsg{display:none;}}
  @media(min-width:901px){#orientationMsg{display:none!important;}}
  #charGif{position:absolute;pointer-events:none;transform-origin:center center;object-fit:contain;}
  @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
  .float{animation:float 2s ease-in-out infinite}
  /* === DIFFICULTY BUTTONS === */
  .diff-row{display:flex;gap:8px;flex-wrap:nowrap;justify-content:center;margin-top:6px}
  .diff-btn{border:none;padding:clamp(8px,1.5vh,14px) 10px;font-size:clamp(11px,2vh,16px);font-weight:900;font-family:'M PLUS Rounded 1c',sans-serif;border-radius:14px;cursor:pointer;pointer-events:auto;transition:all 0.25s ease;flex:1;max-width:none;text-align:center;white-space:nowrap;box-shadow:0 4px 16px rgba(0,0,0,0.1);border:2px solid rgba(255,255,255,0.4)}
  .diff-btn:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 8px 28px rgba(0,0,0,0.15)}
  .diff-btn.easy{background:linear-gradient(135deg,#4CAF50,#81C784);color:#fff}
  .diff-btn.normal{background:linear-gradient(135deg,#FF9800,#FFB74D);color:#fff}
  .diff-btn.hard{background:linear-gradient(135deg,#E53935,#EF5350);color:#fff}
  .diff-label{font-size:clamp(8px,1.2vh,10px);font-weight:500;margin-top:2px;opacity:0.85}
  /* === RESULT SCREENS (SP landscape + PC) === */
  #gameOverScreen,#clearScreen{padding:1vh 3vw;overflow-y:auto;-webkit-overflow-scrolling:touch}
  .rs-emoji{font-size:clamp(18px,4vh,36px);line-height:1;margin-bottom:0.3vh}
  .rs-title{font-size:clamp(16px,4vh,36px);font-weight:900;color:#2E7D32;letter-spacing:2px;margin-bottom:0.3vh}
  .rs-rank{font-size:clamp(30px,10vh,80px);font-weight:900;line-height:1;margin:0.3vh 0;text-shadow:0 3px 10px rgba(0,0,0,0.08)}
  .rs-label{font-size:clamp(9px,1.8vh,14px);color:#666;font-weight:700}
  .rs-score{font-size:clamp(26px,7vh,56px);font-weight:900;color:#E65100;line-height:1;margin:0.2vh 0}
  .rs-sub{font-size:clamp(9px,1.6vh,13px);color:#888;font-weight:500;margin:0.3vh 0}
  .rs-msg{font-size:clamp(9px,1.8vh,14px);color:#43A047;font-weight:700;padding:2px 12px;border-radius:14px;background:rgba(67,160,71,0.08);margin-bottom:0.5vh}
  .rs-score-row{display:flex;gap:clamp(8px,2vw,16px);justify-content:center;align-items:center;margin:0.5vh 0}
  .rs-divider{width:2px;height:clamp(20px,4vh,36px);background:rgba(0,0,0,0.08);border-radius:1px}
  .rs-btns{display:flex;gap:clamp(4px,1vw,8px);flex-wrap:wrap;justify-content:center;margin-top:1vh}
  .rs-btn{border:none;padding:clamp(5px,1.2vh,10px) clamp(12px,2.5vw,24px);font-size:clamp(10px,1.8vh,15px);font-weight:900;font-family:'M PLUS Rounded 1c',sans-serif;border-radius:50px;cursor:pointer;pointer-events:auto;color:#fff;letter-spacing:1px;box-shadow:0 2px 10px rgba(0,0,0,0.12);transition:all 0.2s ease}
  .rs-btn:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,0.18)}
  .rs-btn-green{background:linear-gradient(135deg,#2E7D32,#43A047,#66BB6A)}
  .rs-btn-orange{background:linear-gradient(135deg,#E65100,#FF8F00,#FFB300)}
  .rs-btn-gray{background:linear-gradient(135deg,#607D8B,#90A4AE)}
  /* PC result screens in 16:9 box */
  @media(min-width:901px){
    #startScreen{background:linear-gradient(180deg,rgba(232,245,233,0.95) 0%,rgba(255,255,255,0.92) 40%,rgba(245,240,235,0.95) 100%);border-radius:16px;position:relative}
    #gameOverScreen,#clearScreen{border-radius:16px}
    .start-layout{flex-direction:column;align-items:center;justify-content:center;height:87%;position:relative;z-index:3;padding-left:26%}
    .start-gif-col{display:none!important}
    .start-left{align-items:center}
    .start-right{align-items:center}
    .diff-col{flex-direction:row;gap:12px}
    .diff-btn{min-width:140px}
    .game-title{font-size:clamp(28px,4vw,42px)}
    .subtitle{font-size:clamp(12px,1.5vw,16px)}
    .bisho-tagline{font-size:clamp(10px,1.2vw,13px)}
    .start-presents{font-size:clamp(10px,1vw,12px)}
    .brand{font-size:11px}
  }

.back-site-btn{
  position:absolute;
  right:14px;
  bottom:14px;
  z-index:30;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 16px;
  border-radius:999px;
  background:rgba(255,255,255,0.92);
  color:#2E7D32;
  font-size:clamp(12px,1.6vw,14px);
  font-weight:900;
  text-decoration:none;
  letter-spacing:0.5px;
  box-shadow:0 4px 14px rgba(0,0,0,0.12);
  border:2px solid rgba(46,125,50,0.12);
  pointer-events:auto;
  transition:all 0.2s ease;
  display:none;
}

.back-site-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(0,0,0,0.16);
}

@media(min-width:901px){
  .back-site-btn-pc{
    right:16px;
    bottom:16px;
  }
}

@media(max-width:900px){
  .back-site-btn-sp{
    right:12px;
    bottom:12px;
    padding:8px 14px;
    font-size:12px;
  }
}