:root{color-scheme:light;--paper:#fff3df;--ink:#79502f;--page-width:min(100vw,480px);--dock-height:calc(var(--page-width) * .2593896714 + env(safe-area-inset-bottom,0px))}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:10px}
body{margin:0;background:#e5d5bf;color:var(--ink);font-family:"Hiragino Maru Gothic ProN","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;-webkit-font-smoothing:antialiased}
a,button{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer}
.site-shell{width:100%;max-width:480px;margin:0 auto;padding:0 0 var(--dock-height);background:var(--paper);box-shadow:0 0 42px #553c2114}
.art-panel{position:relative;margin:0;padding:0;isolation:isolate}
.panel-art{display:block;width:100%;height:auto;margin:0;padding:0;border:0}
.about-intro{position:absolute;left:9.1549295775%;top:64.355362947%;width:70.4225352113%;height:auto;display:block;pointer-events:none}
.about-intro text{fill:#79502f;font-family:"Hiragino Maru Gothic ProN","Yu Gothic",sans-serif;font-size:30px;font-weight:600;letter-spacing:2px}
.final-panel{aspect-ratio:852 / 1625;overflow:hidden}
.final-panel .panel-art{position:absolute;top:0;left:0;width:100%;height:auto;max-width:none}
.hotspot{position:absolute;left:var(--x);top:var(--y);width:var(--w);height:var(--h);z-index:2;display:block;padding:0;border:0;border-radius:15px;background:transparent;color:inherit;text-decoration:none;touch-action:manipulation}
.photo-hotspot{border-radius:12px}
.hotspot:hover{background:#ffffff08}
.hotspot:active{background:#fff4d718}
.hotspot:focus-visible,.nav-links a:focus-visible{outline:3px solid #b27f4c;outline-offset:-5px;box-shadow:inset 0 0 0 6px #fff4df99}
.chapter-marker{position:absolute;top:var(--y);left:0;width:100%;height:1px;pointer-events:none;scroll-margin-top:12px}
.sr-only,.screen-reader-content{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;white-space:nowrap!important;border:0!important}
.skip-link{position:fixed;z-index:40;top:8px;left:10px;padding:10px 16px;background:var(--paper);border:1px solid #b58c60;border-radius:7px;transform:translateY(-180%);color:var(--ink);font-size:14px;text-decoration:none}
.skip-link:focus{transform:translateY(0)}
.bottom-nav{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;padding-bottom:env(safe-area-inset-bottom,0px);background:#f9e6ca;border-radius:min(5vw,24px) min(5vw,24px) 0 0;overflow:hidden;box-shadow:0 -2px 13px #6645250d}
.nav-art{display:block;width:100%;height:auto;overflow:hidden}
.nav-links{position:absolute;inset:0 0 env(safe-area-inset-bottom,0px);display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.nav-links a{position:relative;display:block;min-height:44px;border-radius:12px;color:inherit;touch-action:manipulation}
.nav-links a:hover{background:#fff8eb0a}
.nav-links a:active{background:#fff5de26}
dialog{position:fixed;box-sizing:border-box;width:calc(100% - 30px);max-width:470px;max-height:calc(100dvh - 42px);overflow:auto;overscroll-behavior:contain;margin:auto;padding:29px 19px 21px;border:1px solid #c4a078;border-radius:17px;background:#fff4e2;color:var(--ink);text-align:center;box-shadow:0 15px 65px #3e281d2b}
dialog::backdrop{background:#38291d88;backdrop-filter:blur(3px)}
dialog h2{font-size:18px;line-height:1.6;margin:0 12px 15px;font-weight:650}
dialog p{font-size:13px;line-height:1.95;margin:14px 0 0}
.dialog-close{position:absolute;top:4px;right:7px;width:35px;height:35px;padding:0;border:0;background:transparent;font-size:27px;line-height:1;color:#9d7754}
.zoom-art{display:block;width:100%;height:auto;max-height:65dvh;margin:auto;overflow:hidden;border-radius:9px;background:#fff7e9}
.dialog-button{min-height:42px;padding:9px 26px;margin:17px auto 0;border:1px solid #c7a17a;border-radius:26px;background:#efdbbc;color:#795032;font-size:13px}
.dialog-button:focus-visible,.dialog-close:focus-visible{outline:3px solid #b27f4c;outline-offset:3px}
.info-dialog{padding:36px 22px 27px;max-width:390px}
body.dialog-open{overflow:hidden}
@media(min-width:481px){body{background-image:linear-gradient(90deg,#d4b68a14 50%,transparent 50%),linear-gradient(#d4b68a14 50%,transparent 50%);background-size:44px 44px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
