: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 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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）"}}.start-explorer{z-index:9;cursor:pointer;background:#b8d59b;border:3px solid #354e81;border-radius:52% 48% 55% 45%;padding:.72rem 1.05rem;font-size:clamp(.85rem,1.8vw,1.1rem);font-weight:700;position:absolute;bottom:15vh;left:47%;transform:rotate(1.5deg);box-shadow:4px 5px #354e81}.start-explorer:hover{transform:rotate(-1deg)translateY(-2px)}.flag-round{z-index:6;text-align:center;position:absolute;top:19vh;left:32vw;right:5vw}.flag-question{color:#30291f;margin:0 0 1.3rem;font-size:clamp(1.35rem,3.4vw,2.6rem);font-weight:700}.flag-options{justify-content:center;align-items:center;gap:clamp(.8rem,3vw,2.6rem);display:flex}.flag-choice{filter:drop-shadow(4px 7px #30291f33);cursor:pointer;touch-action:manipulation;background:0 0;border:0;width:clamp(105px,16vw,190px);padding:0}.flag-choice svg{width:100%;height:auto;display:block}.flag-choice:focus-visible{outline-offset:7px;border-radius:8px;outline:5px solid #f4c84b}.game-blue-friend{z-index:5;width:clamp(65px,9vw,110px);position:absolute;top:10vh;left:9vw}.game-blue-friend svg{width:100%}.flag-catcher{width:clamp(105px,15vw,175px)}.flag-target{z-index:7;color:#30291f;text-align:center;width:min(82vw,700px);margin:0;font-size:clamp(1.25rem,3.2vw,2.5rem);font-weight:700;position:absolute;top:10vh;left:50%;transform:translate(-50%)}.falling-flags{z-index:3;pointer-events:none;position:absolute;inset:0;overflow:hidden}.flag-drop{filter:drop-shadow(3px 5px #30291f2b);width:clamp(62px,9vw,108px);position:absolute;transform:translate(-50%)}.flag-drop svg{width:100%;display:block}.desktop-guide{display:inline}.mobile-guide{display:none}.first-flag-celebration{z-index:20;text-align:center;pointer-events:none;background:#fff5b9f2;border:4px solid #d29b18;border-radius:34px 26px 38px 28px;width:min(78vw,340px);padding:1.1rem 1.4rem;position:absolute;top:31%;left:50%;box-shadow:0 10px #8c6424aa,0 0 0 10px #fffdf788}.first-flag-celebration span,.first-flag-celebration strong{color:#8c4426;font-size:1.35rem;display:block}.first-flag-celebration svg{width:150px;max-width:65%;margin:.55rem auto}.explorer{isolation:isolate;background:#fffdf7;min-height:100svh;padding:3rem clamp(1rem,5vw,5rem) 4rem;position:relative;overflow-x:hidden}.back-home{z-index:22;cursor:pointer;background:#fffdf7;border:3px solid #30291f;padding:.55rem .9rem;font-weight:700;position:relative;box-shadow:3px 4px #30291f}.explorer-heading{z-index:2;justify-content:center;align-items:center;gap:1rem;margin:-1.5rem auto 1rem;display:flex;position:relative}.explorer-heading p,.explorer-heading h1{margin:0}.explorer-heading p{color:#52764b;font-weight:700}.explorer-heading h1{color:#354e81;font-size:clamp(2rem,5vw,4rem)}.explorer-blue{width:clamp(75px,10vw,125px)}.explorer-blue svg{width:100%}.world-map{z-index:2;aspect-ratio:1000/480;width:min(100%,1000px);margin:0 auto;position:relative}.map-shapes{width:100%;height:100%}.map-stamp{filter:drop-shadow(2px 3px #30291f44);cursor:pointer;background:0 0;border:0;width:clamp(34px,5.7vw,70px);padding:0;position:absolute;transform:translate(-50%,-50%)}.map-stamp svg{width:100%;display:block}.map-dot{background:#fffdf7;border:3px solid #52764b;border-radius:50%;width:10px;height:10px;position:absolute;transform:translate(-50%,-50%)}.country-discovery{z-index:2;align-items:center;gap:clamp(1rem,4vw,2.5rem);width:min(92%,680px);margin:-.5rem auto 2rem;display:flex;position:relative}.discovery-flag{filter:drop-shadow(4px 6px #30291f33);flex:none;width:clamp(130px,23vw,230px)}.travel-note{color:#52764b;margin:0 0 .45rem;line-height:1.5}.country-discovery h2{margin:0;font-size:clamp(1.5rem,3vw,2.4rem)}.country-discovery h2 span{color:#354e81;font-size:.55em;font-weight:500;display:block}.country-discovery dl{gap:1.5rem;margin:.8rem 0 0;display:flex}.country-discovery dl div{gap:.5rem;display:flex}.country-discovery dt{color:#8c4426;font-weight:700}.country-discovery dd{margin:0}.aoi-says{color:#354e81;background:#eef7ff;border:2px solid #70a9d4;border-radius:18px 22px 16px 23px;margin:.8rem 0 0;padding:.7rem 1rem;line-height:1.55}.flag-collection{z-index:2;width:min(100%,900px);margin:0 auto;position:relative}.flag-collection h2{color:#354e81;margin:0 0 1rem;font-size:clamp(1.25rem,3vw,2rem)}.flag-collection h2 span{color:#52764b;font-size:.75em}.collection-row{flex-wrap:wrap;gap:1rem;display:flex}.collection-row button{cursor:pointer;opacity:.76;background:0 0;border:0;width:clamp(92px,14vw,135px);padding:0}.collection-row button.selected{opacity:1;transform:translateY(-5px)}.collection-row svg{width:100%;display:block}.collection-row button>span{margin-top:.35rem;font-weight:700;display:block}.collection-hint{color:#52764b}@media (max-width:700px){.start-explorer{bottom:12vh;left:31%}.flag-round{top:21vh;left:3vw;right:3vw}.flag-question{margin-bottom:1rem;font-size:clamp(1.25rem,6vw,1.7rem)}.flag-options{gap:.65rem}.flag-choice{width:min(28vw,108px)}.game-blue-friend{top:10vh;left:3vw}.flag-catcher{width:clamp(90px,24vw,110px);bottom:126px}.flag-target{font-size:clamp(1.15rem,5.5vw,1.6rem);top:9vh}.flag-drop{width:clamp(62px,20vw,82px)}.desktop-guide{display:none}.mobile-guide{display:inline}.first-flag-celebration{top:27%}.explorer{padding:1rem .8rem 3rem}.explorer-heading{margin:.4rem auto .2rem}.world-map{width:108%;margin-left:-4%}.map-stamp{width:38px}.country-discovery{align-items:flex-start;width:96%;margin-top:.8rem}.discovery-flag{width:116px}.country-discovery dl{display:block}.country-discovery dl div{margin-top:.25rem}.collection-row{gap:.7rem}.collection-row button{width:calc(33.333% - .5rem)}}