:root{--ink:#30291f;--paper:#fffdf7}*{box-sizing:border-box}html,body{min-height:100%;margin:0;overflow-x:hidden}body{color:var(--ink);background:var(--paper);font-family:Comic Sans MS,Yu Gothic,Hiragino Kaku Gothic ProN,sans-serif}button{font:inherit}button:focus-visible{outline-offset:5px;outline:4px dashed #315fbd}.world{isolation:isolate;touch-action:manipulation;-webkit-user-select:none;user-select:none;background:radial-gradient(at 36% 88%,#e8e0bd55 0 12%,#0000 38%),#fffdf7;min-height:100svh;position:relative;overflow:hidden}.paper-noise{pointer-events:none;opacity:.22;z-index:20;mix-blend-mode:multiply;position:absolute;inset:0}.scribble-title{z-index:12;letter-spacing:.08em;max-width:31rem;margin:0;font-size:clamp(1.15rem,2.8vw,2.2rem);font-weight:500;line-height:1.35;position:absolute;top:3.4vh;left:41%;right:30vw;transform:rotate(-2deg)}.hint{z-index:8;opacity:.72;width:19vw;max-width:270px;margin:0;font-size:clamp(.72rem,1.5vw,1rem);line-height:1.65;position:absolute;bottom:2.5vh;left:42%;transform:rotate(2deg)}.art-button{cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border:0;padding:0;position:absolute}.tree-wrap{z-index:2;transform-origin:bottom;width:min(54vw,650px);height:min(88vh,780px);bottom:-4vh;left:-4vw}.tree-wrap svg,.person-wrap svg{filter:drop-shadow(2px 5px #5c392522);width:100%;height:100%;overflow:visible}.person-wrap{aspect-ratio:5/9;z-index:5;transform-origin:50% 100%;width:auto;height:min(78vh,680px);bottom:2vh;right:7vw}.blue-wrap{z-index:7;cursor:grab;touch-action:none;width:clamp(85px,13vw,155px);position:absolute;top:10vh;left:64%}.blue-wrap:active{cursor:grabbing}.blue-wrap svg{filter:drop-shadow(2px 3px #334f8d22);width:100%;overflow:visible}.secret{z-index:9;pointer-events:none;font-size:clamp(2rem,6vw,5rem);position:absolute;top:36%;left:25%}.falling-bit{z-index:6;font-size:2.4rem;position:absolute;top:44%;left:24%}.start-game{z-index:9;cursor:pointer;background:#f3d946;border:3px solid #30291f;border-radius:47% 53% 43% 57%;padding:.8rem 1.15rem;font-size:clamp(.9rem,2vw,1.2rem);font-weight:700;position:absolute;bottom:7vh;left:48%;transform:rotate(-2deg);box-shadow:4px 5px #30291f}.start-game:hover{transform:rotate(1deg)translateY(-2px)}.reaction-note{z-index:12;color:#b43b2f;pointer-events:none;font-size:clamp(1.2rem,3vw,2rem);position:absolute;top:23vh;right:22vw;transform:rotate(-7deg)}.game{z-index:30;touch-action:none;-webkit-user-select:none;user-select:none;background:#fffdf7;position:fixed;inset:0;overflow:hidden}.game-top{z-index:5;pointer-events:none;justify-content:space-between;align-items:flex-start;display:flex;position:absolute;top:2vh;left:4vw;right:4vw}.game-title{margin:0;font-size:clamp(1.2rem,3vw,2.1rem);font-weight:600;transform:rotate(-1.5deg)}.game-stats{text-align:right;font-size:clamp(1rem,2.4vw,1.5rem);line-height:1.45}.play-guide{z-index:9;color:#354e81;text-align:center;pointer-events:none;background:#fffdf7ee;border:3px solid #354e81;border-radius:28px;width:min(82vw,520px);padding:1rem 1.4rem;font-size:clamp(1.15rem,3vw,1.8rem);font-weight:700;line-height:1.55;position:absolute;top:16vh;left:50%;box-shadow:0 7px #70a9d466}.mobile-guide-copy{display:none}.game-tree{opacity:.9;transform-origin:bottom;width:min(34vw,440px);min-width:220px;position:absolute;bottom:0;left:1vw}.game-tree svg{width:100%;max-height:72vh;display:block;overflow:visible}.catcher{z-index:4;aspect-ratio:5/9;width:clamp(105px,15vw,175px);position:absolute;bottom:-2vh;transform:translate(-50%)}.catcher svg{width:100%;height:100%;overflow:visible}.drop{z-index:3;pointer-events:none;width:clamp(48px,7vw,82px);position:absolute}.drop svg{width:100%}.game-note{z-index:5;color:#b43b2f;white-space:nowrap;font-size:clamp(1rem,3vw,2rem);position:absolute;top:14%;left:50%;transform:translate(-50%)rotate(-3deg)}.game-end{z-index:10;background:#fffdf7e8;place-content:center;justify-items:center;gap:2rem;display:grid;position:absolute;inset:0}.game-end-score{margin:0;font-size:clamp(2.2rem,8vw,5.5rem);transform:rotate(-3deg)}.best-score{color:#354e81;margin:-1rem 0 0;font-size:clamp(1.25rem,4vw,2.2rem);font-weight:700;transform:rotate(1deg)}.new-record{color:#cf3f3b;margin:0 0 -1rem;font-size:clamp(1.35rem,4.5vw,2.5rem);font-weight:700;transform:rotate(-2deg)}.again{cursor:pointer;background:#77a9d9;border:3px solid #30291f;padding:.8rem 1.5rem;font-size:1.2rem;font-weight:700;transform:rotate(2deg);box-shadow:5px 6px #30291f}.mobile-zones{z-index:8;display:flex;position:absolute;inset:0}.mobile-zones button{padding:0 18px max(20px, env(safe-area-inset-bottom));color:#fff;cursor:pointer;touch-action:none;-webkit-tap-highlight-color:transparent;background:0 0;border:0;flex:1;justify-content:flex-start;align-items:flex-end;display:flex}.mobile-zones button:last-child{justify-content:flex-end}.touch-control{background:#70a9d4;border:4px solid #354e81;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;gap:1px;width:88px;height:88px;font-size:1rem;font-weight:700;line-height:1;transition:transform 90ms,box-shadow 90ms,filter 90ms;display:flex;box-shadow:0 7px #354e81}.touch-control>span{font-size:2.3rem;line-height:.8}.touch-control-right{background:#e77b36;border-color:#8c4426;box-shadow:0 7px #8c4426}.mobile-zones button:active .touch-control{filter:brightness(1.12);transform:translateY(6px)scale(.96);box-shadow:0 1px #354e81}.mobile-zones button:last-child:active .touch-control{box-shadow:0 1px #8c4426}@media (min-width:720px){.mobile-zones{display:none}}@media (max-width:700px){.game-tree{width:min(43vw,220px);min-width:170px;bottom:132px}.catcher{width:clamp(90px,24vw,110px);bottom:132px}.mobile-zones{background:linear-gradient(#0000 calc(100% - 122px),#fffdf7e8 calc(100% - 114px),#fffdf7 100%)}.play-guide{width:min(88vw,430px);padding:.8rem 1rem;font-size:clamp(1.15rem,5vw,1.55rem);top:13vh}.mobile-guide-copy{display:inline}.desktop-guide-copy{display:none}.scribble-title{font-size:clamp(1rem,5vw,1.4rem);top:2vh;left:31%;right:4vw}.tree-wrap{width:70vw;height:69vh;left:-18vw}.person-wrap{width:auto;height:min(52vh,430px);right:-1vw}.blue-wrap{top:15vh;left:63%}.start-game{bottom:3vh;left:36%}.hint{display:none}}@media (prefers-reduced-motion:reduce){.hint:after{content:"（動きを少なく表示中）"}}