@font-face{font-family:BookSans;src:url('../assets/Pretendard-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:BookSans;src:url('../assets/Pretendard-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:BookMyeongjo;src:url('../assets/NanumMyeongjo-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
:root{--ink:#293f34;--muted:#5d685e;--paper:#f8f5ec;--page-pad:clamp(38px,4.2vw,62px);--book-height:min(720px,calc(100svh - 170px));--ease:cubic-bezier(.22,.72,.16,1)}
*{box-sizing:border-box}
html{background:#eceee6}
body{margin:0;min-width:320px;min-height:100svh;color:var(--ink);font-family:BookSans,-apple-system,BlinkMacSystemFont,'Apple SD Gothic Neo',sans-serif;background:radial-gradient(ellipse at 25% 12%,#faf9f2 0,transparent 64%),linear-gradient(125deg,#eeeee5,#e0e5dc);-webkit-font-smoothing:antialiased;overflow-x:clip}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
a{color:inherit;text-underline-offset:4px}
button:focus-visible,a:focus-visible{outline:2px solid #68876a;outline-offset:5px}
button:disabled{cursor:default;opacity:.3}
::selection{background:#d5dfce;color:#193b2a}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.masthead{height:76px;padding:0 40px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.back-link{font-size:17px;text-decoration:none;display:inline-flex;gap:12px;align-items:center;min-height:48px;justify-self:start}
.back-link span{font-size:24px}
.masthead h1{font-size:17px;font-weight:400;margin:0;letter-spacing:-.02em}
.homming{display:grid;place-items:center;width:48px;height:48px;justify-self:end}
.homming img{width:31px;height:31px;object-fit:contain;filter:brightness(.35)}
.reading-room{width:min(1140px,calc(100% - 112px));margin:auto;overflow-anchor:none;padding-bottom:14px}
.book-shell{height:var(--book-height);min-height:640px;position:relative;margin-top:8px;isolation:isolate;transition:height .72s var(--ease)}
.book{position:relative;width:100%;height:100%;perspective:2500px;transform-style:preserve-3d;touch-action:pan-y;user-select:none;transform:translateX(-25%);transition:transform .72s var(--ease)}
.book-shadow{position:absolute;left:50%;top:4%;width:50%;height:96%;background:#33402d26;filter:blur(25px);transform:translate3d(12px,26px,-12px);pointer-events:none;transition:left .72s var(--ease),width .72s var(--ease)}
.back-board{position:absolute;inset:-3px -5px -7px;border-radius:2px 5px 5px 2px;background:#34483c;box-shadow:0 3px 3px #24362533,0 13px 18px -12px #27342277,0 42px 66px -35px #27342266;clip-path:inset(0 0 0 50%);transition:clip-path .72s var(--ease)}
.page-block{position:absolute;inset:2px -2px -4px;border-radius:2px 3px 3px 2px;background:repeating-linear-gradient(0deg,#c9c4b4 0 1px,#f1eee3 1px 2px);clip-path:inset(0 0 0 50%);transition:clip-path .72s var(--ease)}
.base-page{position:absolute;top:0;width:50%;height:100%;overflow:hidden;opacity:0;transition:opacity .2s ease}
.base-left{left:0;border-radius:2px 0 0 1px}
.base-right{left:50%;border-radius:0 3px 3px 0}
.page{position:relative;width:100%;height:100%;padding:48px var(--page-pad) 82px;background:var(--paper);color:var(--ink);overflow:hidden;display:flex;flex-direction:column}
.page::before{content:'';position:absolute;inset:0;z-index:5;pointer-events:none;opacity:.08;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='p'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%238b8067' filter='url(%23p)' opacity='.3' d='M0 0h160v160H0z'/%3E%3C/svg%3E")}
.page.left::after,.page.right::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:6}
.page.left::after{background:linear-gradient(90deg,transparent 80%,#8d80640b 94%,#554b3230 100%)}
.page.right::after{background:linear-gradient(90deg,#61543c32,#8f806310 3%,transparent 11%,transparent 98%,#a49b820b)}
.book-gutter{position:absolute;z-index:7;left:calc(50% - 2px);top:0;bottom:0;width:4px;background:linear-gradient(90deg,#594e3b28,#40433455 48%,#f7f3de8c);opacity:0;pointer-events:none;transition:opacity .4s}
.page p{word-break:keep-all;overflow-wrap:break-word}
.page:focus{outline:none}
.running-head{font-size:16px;line-height:1.5;letter-spacing:.015em;margin:0;color:var(--muted)}
.page-title{font-family:BookSans,sans-serif;font-weight:400;font-size:32px;line-height:1.4;letter-spacing:-.045em;margin:0 0 27px;word-break:keep-all}
.prose{font-size:22px;line-height:1.8;letter-spacing:-.025em}
.prose p{margin:0 0 24px}
.prose p:last-child{margin-bottom:0}
.folio{position:absolute;left:var(--page-pad);right:var(--page-pad);bottom:24px;display:flex;justify-content:space-between;align-items:flex-end;gap:18px;color:var(--muted);font-size:14px;line-height:1.5}
.folio span:last-child{font-size:14px;letter-spacing:.05em;font-variant-numeric:tabular-nums;flex:none}
.folio a{display:inline-block;min-height:36px;padding:7px 0;color:inherit}
.page img{display:block;width:100%;user-select:none;-webkit-user-drag:none}
.page figure{margin:0}
.page-action{position:relative;z-index:8;align-self:flex-start;display:inline-flex;align-items:center;gap:24px;flex-shrink:0;min-height:48px;margin-top:28px;padding:7px 0;font-size:18px;line-height:1.5;border-bottom:1px solid #9ba998;text-align:left}
.page-action span{font-size:22px;transition:transform .2s}
.page-action:hover span{transform:translate(3px,-3px)}
.water-page{justify-content:center}
.water-page .running-head{margin-bottom:auto;padding-bottom:40px}
.water-page .prose{max-width:20em}
.date-line{font-size:17px;line-height:1.65;letter-spacing:.015em;color:var(--muted);margin:36px 0 auto;padding-top:12px}
.portrait-page{padding:0;background:#ebe7df}
.portrait-figure{height:100%;display:flex;flex-direction:column}
.portrait-figure img{height:calc(100% - 100px);min-height:0;object-fit:cover;object-position:85% 46%}
.portrait-figure figcaption{flex:none;height:100px;padding:18px 31px;background:var(--paper);font-size:17px;line-height:1.6;color:var(--muted)}
.portrait-page .folio{left:auto;right:25px;bottom:18px}
.volume-page{padding:0;background:#eae6d9}
.volume-figure{height:100%;display:flex;flex-direction:column;padding:48px 52px 70px;gap:26px}
.volume-figure img{min-height:0;flex:1;width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;filter:drop-shadow(10px 15px 10px #3c2e2620)}
.volume-figure figcaption{flex:none;text-align:center;font-size:17px;line-height:1.6;color:var(--muted)}
.volume-page .folio{bottom:23px}
.record-page,.hand-story{justify-content:center}
.record-page .running-head,.hand-story .running-head{margin-bottom:32px}
.family-plate{padding:0;background:#eeeadf}
.family-plate figure{height:100%;display:flex;flex-direction:column;justify-content:center;padding-bottom:68px}
.plate-open{display:block;width:100%;padding:0;margin:0;line-height:0}
.plate-open:focus-visible{outline-offset:-4px}
.family-plate img{width:100%;height:auto;max-height:80%;object-fit:contain}
.family-plate figcaption{padding:28px 38px 0;font-size:19px;line-height:1.7;color:var(--muted);max-width:27em}
.family-plate .folio{left:38px;right:30px}
.poem-page{justify-content:center}
.poem-page .page-title{font-family:BookMyeongjo,serif;font-weight:700;font-size:32px;margin-bottom:34px}
.poem{font-size:22px;line-height:1.9;letter-spacing:-.025em}
.poem p{margin:0 0 28px}
.poem p:last-child{margin-bottom:0}
.poem-page .page-action{margin-top:28px}
.hand-plate{padding:0;background:#ded5c2}
.hand-plate figure,.hand-plate img{width:100%;height:100%}
.hand-plate img{object-fit:cover;object-position:50% 55%}
.hand-plate .folio{left:25px;right:25px;padding:12px 15px;background:#f8f5ecf2;color:#475c49;bottom:22px}
/* Cloth, pressed type, and edge light remain independent from the live paper. */
.cover-board{position:absolute;left:50%;top:-3px;width:calc(50% + 4px);height:calc(100% + 5px);z-index:20;transform-origin:left center;transform-style:preserve-3d;transform:rotateY(-5deg);transition:transform .72s var(--ease),opacity .15s}
.cover-face{position:absolute;inset:0;border-radius:2px 5px 5px 2px;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.cover-front{display:flex;flex-direction:column;align-items:flex-start;width:100%;height:100%;padding:51px 53px 37px;background:#2c4438;color:#f2efdf;box-shadow:inset 2px 0 3px #e9e4c044,inset 15px 0 12px -12px #102018cc,inset -2px 0 2px #172b20aa,3px 2px 2px #172b2066;text-align:left}
.cover-front::before{content:'';position:absolute;inset:0;background:linear-gradient(110deg,#e9e4c017,transparent 50%),linear-gradient(90deg,#111d1644,transparent 4%,#fff1 5%,transparent 7%,transparent 97%,#101b1844);pointer-events:none}
.cloth-weave{position:absolute;inset:0;pointer-events:none;background-image:repeating-linear-gradient(0deg,#e4ead411 0 1px,transparent 1px 3px),repeating-linear-gradient(90deg,#091b1215 0 1px,transparent 1px 3px);opacity:.65}
.cover-series{position:relative;font-size:13px;letter-spacing:.18em;color:#c5d0ba;padding-bottom:24px;width:100%;border-bottom:1px solid #bfccae5c}
.cover-title{position:relative;font-family:BookSans,sans-serif;font-size:clamp(48px,4.4vw,64px);font-weight:400;letter-spacing:-.065em;line-height:1.3;margin-top:auto;text-shadow:0 1px 0 #ffffff1c,0 -1px 0 #0a1c1666;white-space:nowrap}
.cover-subtitle{position:relative;font-size:18px;line-height:1.6;letter-spacing:-.02em;margin-top:22px;color:#d2dbc8}
.cover-author{position:relative;font-size:23px;letter-spacing:.07em;margin-top:34px}
.cover-mark{position:relative;margin-top:auto;padding-top:60px;display:flex;align-items:center;gap:15px;color:#ccd4bd}
.cover-mark img{width:31px;height:31px;object-fit:contain;filter:brightness(0) invert(1);opacity:.75}
.cover-mark span{font-size:11px;letter-spacing:.15em}
.cover-spine{position:absolute;left:8px;top:50%;writing-mode:vertical-rl;font-size:12px;letter-spacing:.18em;color:#adbaa3;transform:translateY(-50%)}
.cover-back{background:var(--paper);transform:rotateY(180deg);box-shadow:inset -20px 0 25px -20px #302f1a44}
.cover-controls{min-height:98px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:opacity .2s}
.cover-controls button{font-size:20px;min-height:48px;display:flex;gap:28px;align-items:center}
.cover-controls button span{font-size:24px}
.cover-controls p{margin:0;font-size:15px;color:var(--muted);line-height:1.5}
.book-navigation{min-height:90px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;opacity:0;visibility:hidden;position:absolute;inset:auto 0;max-width:1140px;margin:auto;transition:opacity .25s}
.book-tools{display:flex;gap:17px;align-items:center}
.book-tools button{min-width:44px;min-height:48px;padding:6px 0;font-size:18px}
.book-tools>span{color:#8c9988;font-size:14px}
.page-navigation{display:flex;gap:15px;align-items:center}
.page-navigation button{min-width:52px;min-height:52px;font-size:28px;padding:6px;border:1px solid #b7c1b0;border-radius:50%;transition:background .18s}
.page-navigation button:not(:disabled):hover{background:#d7dfd0}
.page-count{min-width:132px;text-align:center;font-size:18px;letter-spacing:.04em;font-variant-numeric:tabular-nums}
.page-count small{font-size:14px;color:var(--muted);margin-left:8px}
.gesture-hint{justify-self:end;font-size:15px;color:var(--muted);margin:0;text-align:right;line-height:1.5}
body[data-book-state='opening'] .book,body[data-book-state='open'] .book{transform:translateX(0)}
body[data-book-state='opening'] .book-shadow,body[data-book-state='open'] .book-shadow{left:0;width:100%}
body[data-book-state='opening'] .back-board,body[data-book-state='open'] .back-board,body[data-book-state='opening'] .page-block,body[data-book-state='open'] .page-block{clip-path:inset(0)}
body[data-book-state='opening'] .base-page,body[data-book-state='open'] .base-page,body[data-book-state='closing'] .base-page{opacity:1}
body[data-book-state='opening'] .cover-board,body[data-book-state='open'] .cover-board{transform:rotateY(-180deg)}
body[data-book-state='open'] .cover-board{opacity:0;pointer-events:none}
body[data-book-state='open'] .book-gutter{opacity:1}
body[data-book-state='open'] .cover-controls,body[data-book-state='opening'] .cover-controls{opacity:0;pointer-events:none}
body[data-book-state='open'] .book-navigation{position:relative;opacity:1;visibility:visible}
body[data-book-state='open'] .cover-controls{display:none}
body[data-book-state='closed'] .base-page,body[data-book-state='closing'] .base-page{pointer-events:none}
.turn-canvas{position:absolute;inset:-20% -15%;width:130%;height:140%;z-index:13;pointer-events:none}
.turn-canvas[hidden],.fallback-leaf[hidden]{display:none}
.turn-shadow{position:absolute;z-index:8;inset:0;opacity:0;pointer-events:none;background:linear-gradient(90deg,transparent 13%,#3028173d 42%,#30281766 51%,transparent 87%);will-change:opacity}
.fallback-leaf{position:absolute;left:50%;top:0;width:50%;height:100%;z-index:12;transform-origin:left center;transform-style:preserve-3d;pointer-events:none}
.fallback-face{position:absolute;inset:0;backface-visibility:hidden;overflow:hidden}
.fallback-back{transform:rotateY(180deg)}
.page-corner{position:absolute;bottom:0;width:58px;height:58px;z-index:10;opacity:0;pointer-events:none}
body[data-book-state='open'] .page-corner{pointer-events:auto}
.previous-corner{left:0;background:linear-gradient(225deg,transparent 49%,#d6d1c2 50%,#faf7ec 78%)}
.next-corner{right:0;background:linear-gradient(135deg,transparent 49%,#d6d1c2 50%,#faf7ec 78%)}
.page-corner:not(:disabled):hover{opacity:.45}
.page-corner:disabled{opacity:0;pointer-events:none}
.book.is-turning .page-corner{pointer-events:none;opacity:0}
.contents-dialog{width:min(560px,100vw);height:100svh;max-height:100svh;max-width:100vw;margin:0 0 0 auto;border:0;background:var(--paper);color:var(--ink);padding:36px 45px 44px;box-shadow:-20px 0 80px #23302122}
.contents-dialog::backdrop{background:#24362d44;backdrop-filter:blur(5px)}
.contents-top{display:flex;justify-content:space-between;align-items:center}
.contents-top p{font-size:18px;margin:0}
.contents-top button{min-height:48px;padding:0;display:flex;gap:15px;align-items:center;font-size:18px}
.contents-top button span{font-size:26px}
.contents-dialog h2{font-size:38px;font-weight:400;letter-spacing:-.045em;margin:58px 0 34px}
.contents-dialog ol{list-style:none;padding:0;margin:0}
.contents-dialog li{border-top:1px solid #c5ccba}
.contents-dialog li:last-child{border-bottom:1px solid #c5ccba}
.contents-dialog li button{width:100%;display:grid;grid-template-columns:32px 1fr;gap:8px 15px;align-items:center;min-height:98px;padding:20px 10px;text-align:left}
.contents-dialog li button>span{font-size:16px;color:var(--muted);font-variant-numeric:tabular-nums;align-self:start;padding-top:4px}
.contents-dialog strong{font-size:23px;font-weight:400;letter-spacing:-.03em}
.contents-dialog small{grid-column:2;font-size:16px;color:var(--muted)}
.contents-dialog button[aria-current='page']{background:#e6ebde}
.contents-dialog li button:hover{background:#edf0e7}
.no-script{padding:24px;text-align:center}
.capture-sheet{position:fixed!important;left:-20000px!important;top:0!important;z-index:-1;pointer-events:none;contain:layout style}
@media(min-width:961px) and (max-width:1180px){
 :root{--page-pad:36px}
 .reading-room{width:calc(100% - 72px)}
 .gesture-hint{max-width:145px}
 .page-title{font-size:30px}
}
@media(max-width:960px){
 :root{--page-pad:31px;--book-height:max(690px,calc(100svh - 168px))}
 body{padding-bottom:calc(104px + env(safe-area-inset-bottom));scroll-padding-bottom:104px}
 .masthead{height:68px;padding:0 20px;gap:8px}
 .masthead h1{font-size:16px}
 .back-link{font-size:16px;gap:8px}
 .homming{width:44px;height:44px}
 .homming img{width:27px;height:27px}
 .reading-room{width:min(490px,calc(100% - 40px));padding-bottom:12px}
 .book-shell{height:var(--book-height);min-height:690px;margin-top:8px}
 body[data-book-state='closed'] .book-shell{height:min(630px,calc(100svh - 172px));min-height:475px}
 .book{transform:none!important}
 .book-shadow{left:0;width:100%;filter:blur(18px);transform:translate3d(10px,18px,-12px)}
 .back-board,.page-block{clip-path:none!important}
 .back-board{inset:-3px -3px -6px}
 .base-left{display:none}
 .base-right{left:0;width:100%}
 .book-gutter{left:0;width:3px;opacity:.2}
 .cover-board{left:0;width:calc(100% + 2px);transform:rotateY(-3deg)}
 .cover-front{padding:35px 33px 31px}
 .cover-title{font-size:52px}
 .cover-subtitle{font-size:18px;margin-top:20px}
 .cover-author{font-size:22px;margin-top:29px}
 .cover-series{font-size:11px;padding-bottom:20px}
 .cover-mark{padding-top:45px;gap:12px}
 .cover-mark img{width:28px;height:28px}
 .cover-mark span{font-size:10px}
 .cover-spine{font-size:11px;left:6px}
 .page{padding-top:38px;padding-bottom:88px}
 .page.left::after,.page.right::after{background:linear-gradient(90deg,#74684d17,transparent 8%,transparent 98%,#80735708)}
 .page-title{font-size:30px;line-height:1.4;margin-bottom:26px}
 .water-page .running-head{margin-bottom:46px;padding-bottom:0}
 .date-line{margin-top:34px;font-size:17px}
 .prose{font-size:22px;line-height:1.78}
 .prose p{margin-bottom:24px}
 .folio{font-size:14px;bottom:25px}
 .portrait-page,.volume-page,.family-plate,.hand-plate{padding:0}
 .portrait-figure img{object-position:85% 44%}
 .portrait-figure figcaption{padding-left:25px;font-size:16px}
 .volume-figure{padding:46px 34px 76px}
 .record-page .running-head,.hand-story .running-head{margin-bottom:30px}
 .family-plate figcaption{padding:25px 29px 0;font-size:19px}
 .family-plate .folio{left:29px;right:25px}
 .poem-page .page-title{font-size:30px}
 .poem{font-size:22px;line-height:1.86}
 .poem p{margin-bottom:27px}
 .page-action{font-size:18px;margin-top:23px}
 .fallback-leaf{left:0;width:100%}
 .book-navigation,body[data-book-state='open'] .book-navigation,.cover-controls{position:fixed;inset:auto 0 0;z-index:30;width:100%;max-width:none;margin:0;min-height:82px;padding:12px max(20px,calc((100vw - 490px)/2)) calc(12px + env(safe-area-inset-bottom));background:#eeefe7f5;border-top:1px solid #b6c0af88;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
 .book-navigation{grid-template-columns:1fr auto;gap:0 10px}
 .book-tools{gap:12px}
 .book-tools button{font-size:17px;min-height:48px}
 .page-navigation{gap:6px}
 .page-navigation button{min-width:46px;min-height:46px;font-size:26px}
 .page-count{min-width:67px;font-size:17px}
 .page-count small{font-size:13px;margin-left:4px}
 .gesture-hint{display:none}
 .cover-controls{gap:2px}
 .cover-controls button{font-size:20px}
 .cover-controls p{font-size:13px}
 .contents-dialog{padding:25px 26px 32px}
 .contents-dialog h2{font-size:34px;margin-top:42px}
 .contents-dialog li button{gap:7px 11px;padding:18px 5px}
 .contents-dialog strong{font-size:22px}
}
@media(max-width:390px){
 :root{--page-pad:25px}
 .reading-room{width:calc(100% - 32px)}
 .masthead{padding:0 16px}
 .cover-front{padding-left:30px;padding-right:25px}
 .cover-title{font-size:49px}
 .page-title{font-size:28px}
 .book-tools{gap:8px}
 .book-tools button{font-size:16px}
 .page-navigation{gap:3px}
 .book-navigation,body[data-book-state='open'] .book-navigation{padding-left:16px;padding-right:16px}
}
@media(max-width:960px) and (max-height:480px){
 body[data-book-state='closed'] .book-shell{height:calc(100svh - 168px);min-height:235px}
 .cover-front{display:grid;grid-template-columns:1fr 60px;grid-template-rows:auto 1fr auto auto;gap:6px 20px;padding:20px 29px}
 .cover-series{grid-column:1/-1;padding-bottom:9px}
 .cover-title{grid-area:2/1;font-size:38px;margin:0}
 .cover-subtitle{grid-area:4/1;font-size:15px;margin:0}
 .cover-author{grid-area:3/1;font-size:18px;margin:0}
 .cover-mark{grid-area:2/2/5/3;margin:0;padding:0;flex-direction:column;gap:8px}
 .cover-mark span{display:none}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Item-to-spread binding belongs to the site; full books use the separate content view. */
.site-plate{display:grid;grid-template-rows:auto minmax(0,1fr) auto;padding:32px 28px 76px;gap:22px}
.site-plate figure{margin:0;height:auto;min-height:0;padding:0;overflow:hidden}
.site-plate figure img{display:block;width:100%;height:100%;max-height:100%;object-fit:contain}
.site-plate .page-title{font-size:30px;line-height:1.35;margin:0;overflow-wrap:anywhere}
.site-plate-placeholder{height:100%;display:grid;place-items:center;background:linear-gradient(150deg,#e5e7d5,#c7d1bd);font-size:80px;color:#566f5b}
.site-prose .running-head{margin-bottom:24px}
.site-prose .prose{max-width:28em;min-height:0;overflow:auto;overscroll-behavior:contain;user-select:text}
.site-prose .page-action{margin-top:26px}
[data-site-template=book] .cover-title{overflow-wrap:anywhere;white-space:normal}
[data-site-template=book] .book-disclosure{font-size:13px;color:var(--muted)}
[data-site-template=book] [hidden]{display:none!important}
@media(max-width:700px){[data-site-template=book] .book-disclosure{font-size:10px;max-width:110px}.site-plate .page-title{font-size:28px}.site-prose .prose{font-size:20px;line-height:1.7}}