/* v023: quiet editorial surfaces, visible navigation, a manual picture story. */
:root{--paper:#f8f7f2;--ink:#263e3b;--muted:#63716a;--blue:#355e53;--line:#dce1d8;--soft:#edf0e8;--page-width:1320px;--gutter:clamp(20px,4.5vw,88px);--reading-width:760px;--body-size:17px;--small-size:13px;--heading-size:36px;--gap:clamp(32px,4vw,72px);--section-space:72px;--display-font:"Yu Mincho","Hiragino Mincho ProN","Noto Serif CJK JP",serif}
.ui-v023{font-family:"Yu Gothic UI","Yu Gothic",Meiryo,sans-serif;-webkit-font-smoothing:antialiased;font-size:17px}
.ui-v023 p{line-height:1.95}
.ui-v023 h1,.ui-v023 h2,.ui-v023 h3{letter-spacing:.025em;text-wrap:pretty}
.ui-v023 [hidden]{display:none!important}
.ui-v023 .site-header{background:var(--paper);border-bottom:1px solid var(--line)}
.ui-v023 .header-inner{display:flex;flex-direction:row;flex-wrap:nowrap;min-height:88px;gap:24px;padding:0}
.ui-v023 .brand{display:flex;align-items:center;gap:14px}
.ui-v023 .brand strong{font-size:18px;line-height:1.5;font-weight:600;letter-spacing:.055em}
.ui-v023 .brand .copy-part{display:block;white-space:normal}
.brand-mark{display:flex;gap:4px;width:28px;height:30px;transform:rotate(-6deg);align-items:center;flex-shrink:0}
.brand-mark i{display:block;width:12px;height:27px;border:1.5px solid var(--blue);border-radius:2px 2px 0 0}
.brand-mark i:last-child{height:23px;background:var(--blue)}
.ui-v023 .site-nav{position:static;display:flex;visibility:visible;opacity:1;width:auto;padding:0;margin:0;flex-basis:auto;border:0;background:transparent;gap:34px;flex-direction:row}
.ui-v023 .site-nav a{font-size:14px;font-weight:600;padding:13px 1px;min-height:48px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.ui-v023 .site-nav a:hover,.ui-v023 .site-nav a[aria-current=page]{border-color:var(--blue);color:var(--blue)}
.ui-v023 .menu-toggle{display:none}
.ui-v023 .button{min-height:52px;padding:13px 23px;gap:22px;font-size:15px;font-weight:600;border-radius:8px;background:var(--blue);border-color:var(--blue);transition:background .2s,transform .2s}
.ui-v023 .button:hover{background:#25483e;border-color:#25483e;transform:translateY(-2px)}
.ui-v023 .button:active{transform:translateY(0)}
.ui-v023 .button.secondary{background:transparent;color:var(--blue)}
.ui-v023 .text-link{font-size:14px;gap:14px;text-decoration:none;min-height:44px}
.ui-v023 .text-link:hover{text-decoration:underline}
.ui-v023 .ui-arrow{height:22px;width:22px;flex-shrink:0}
.ui-v023 :focus-visible{outline:3px solid #867046;outline-offset:4px}
.ui-v023 .eyebrow{font-size:12px;font-weight:600;letter-spacing:.09em;margin-bottom:20px}
.ui-v023 .home-opening{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(40px,6vw,96px);padding:56px 0 64px}
.ui-v023 .home-intro{grid-column:auto;grid-row:auto;display:block;padding:0;margin:0;align-self:center;max-width:none}
.ui-v023 .home-intro h1{font-family:var(--display-font);font-size:clamp(36px,4.2vw,62px);line-height:1.48;letter-spacing:.015em;font-weight:600;margin:0 0 26px}
.ui-v023 .home-intro h1 span{display:block;white-space:nowrap}
.ui-v023 .home-tagline{font-size:17px;font-weight:400;line-height:2.05;margin:0 0 34px}
.ui-v023 .home-story-entry{border:0;margin:0;padding:0}
.ui-v023 .story-book-name{font-size:14px;color:var(--muted);margin:0 0 14px}
.ui-v023 .home-intro .actions{gap:16px 24px}
.ui-v023 .fiction-notice{font-size:12px;color:var(--muted);margin:22px 0 0;line-height:1.8}
.ui-v023 .story-player{display:block;min-width:0;width:100%;max-width:600px;justify-self:end;padding:23px 26px 17px;background:#fff;border-radius:24px;box-shadow:0 18px 60px -38px #50644b66;border:1px solid #e9eae2}
.story-player-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:10px}
.ui-v023 .story-heading{font-size:13px;font-weight:600;color:var(--ink);margin:0;letter-spacing:.04em;line-height:1.6}
.ui-v023 .story-counter{font-size:12px;font-family:Arial,sans-serif;margin:0;float:none;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.ui-v023 .story-viewport{aspect-ratio:4/3;max-height:350px;width:100%;border-radius:12px;background:#fcfdfe;overflow:hidden;touch-action:pan-y pinch-zoom;cursor:grab;user-select:none;-webkit-user-select:none;scroll-margin:20px}
.ui-v023 .story-track{display:flex;width:100%;height:100%;transition:transform 420ms cubic-bezier(.22,.75,.2,1);will-change:transform}
.ui-v023 .story-frame{width:100%;height:100%;aspect-ratio:auto;flex:0 0 100%;margin:0;overflow:hidden;display:flex;align-items:center;justify-content:center}
.ui-v023 .story-frame svg{width:100%;height:100%;pointer-events:none}
.ui-v023 .is-dragging .story-track{transition:none!important}
.ui-v023 .is-dragging .story-viewport{cursor:grabbing}
.ui-v023 .story-caption{display:block;min-height:0;padding:19px 0 0;margin:0;max-width:none}
.ui-v023 .story-caption h3{font-family:var(--display-font);font-size:clamp(18px,1.6vw,23px);font-weight:600;line-height:1.6;min-height:1.6em;margin:0 0 2px}
.scene-description summary{display:inline-flex;align-items:center;gap:8px;font-size:12px;min-height:38px;cursor:pointer;color:var(--muted);list-style:none}
.scene-description summary::-webkit-details-marker{display:none}
.scene-description summary::after{content:'+';font-size:17px;font-weight:400}
.scene-description[open] summary::after{content:'−'}
.ui-v023 .story-current-copy{font-size:14px;line-height:1.85;min-height:0;margin:0 0 10px;max-width:none}
.ui-v023 .story-read-link{font-size:12px;min-height:36px;gap:8px;margin:0;display:inline-flex;color:var(--blue)}
.ui-v023 .story-read-link .ui-arrow{width:16px;height:16px}
.story-controls{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:12px;padding-top:12px;gap:18px}
.scene-select{min-width:0}
.scene-select select{font:inherit;font-size:13px;font-weight:600;color:var(--ink);background:#f3f4ef;border:0;border-radius:8px;padding:10px 28px 10px 12px;min-height:46px;max-width:100%;cursor:pointer}
.story-arrows{display:flex;gap:8px;flex-shrink:0}
.story-arrows button{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid #cbd5ca;background:white;color:var(--blue);padding:0;transition:background .2s,color .2s}
.story-arrows button:hover:not(:disabled){background:var(--blue);color:white}
.story-arrows button:disabled{opacity:.32;cursor:default}
.scene-progress{display:flex;gap:4px;margin:16px 0 9px}
.scene-progress span{flex:1;height:3px;background:#e8ece5;border-radius:2px}
.scene-progress .is-current{background:var(--blue)}
.ui-v023 .slide-hint{font-size:11px;color:var(--muted);margin:0;text-align:center;line-height:1.8}
.ui-v023 .home-portals{display:grid;grid-template-columns:1.25fr 1fr;gap:22px;padding-bottom:76px}
.home-portal{display:flex;position:relative;flex-direction:column;align-items:start;min-width:0;text-decoration:none;border-radius:16px;padding:32px 36px;overflow:hidden;transition:background .2s}
.home-portal .eyebrow{margin-bottom:10px}
.home-portal h2{font-family:var(--display-font);font-size:27px;font-weight:600;line-height:1.6;margin:0 0 12px}
.ui-v023 .home-portal p{font-size:14px;max-width:28em;line-height:1.9;margin:0 0 16px}
.tools-portal{background:#e8ede3;padding-right:110px}
.tools-portal:hover{background:#e1e8da}
.blog-portal{background:#eeece5}
.blog-portal:hover{background:#e8e5dc}
.blog-portal h2{font-size:24px;max-width:14em}
.portal-action{display:flex;align-items:center;gap:20px;font-size:13px;font-weight:600;margin-top:auto;min-height:34px}
.portal-note{font-size:13px;color:var(--muted);margin:0 0 16px}
.paper-motif{position:absolute;right:30px;top:47px;width:62px;height:84px;border:1px solid #91a48a;border-radius:5px;background:#f9fbf699;transform:rotate(9deg);padding:22px 11px}
.paper-motif::before{content:'';position:absolute;inset:6px 5px -6px -5px;border:1px solid #a6b59f;border-radius:5px;transform:rotate(-16deg);z-index:-1}
.paper-motif i{display:block;height:1px;background:#9fb39a;margin-bottom:10px}
.ui-v023 .site-footer{border-top:1px solid var(--line);padding:30px 0 32px;background:var(--paper)}
.ui-v023 .footer-inner{display:flex;gap:28px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding:0}
.ui-v023 .footer-brand strong{font-family:var(--display-font);font-size:17px;line-height:1.6;display:block}
.ui-v023 .footer-brand span{font-size:11px;display:block;color:var(--muted);margin-top:8px}
.ui-v023 .site-footer nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.ui-v023 .site-footer nav a{font-size:12px;text-decoration:none;min-height:44px;display:flex;align-items:center}
.ui-v023 .site-footer nav a:hover{text-decoration:underline}
.ui-v023 .site-footer .motion-toggle{font-size:11px;margin:0;border:0;min-height:44px;background:transparent;color:var(--muted);gap:6px;padding:4px 0}
.ui-v023 .site-footer .motion-toggle svg{width:12px;height:12px}
/* Story and daily-record entrances have separate locations and page states. */
.story-hub-hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:60px;padding-block:56px}
.story-hub-hero h1{font-family:var(--display-font);font-size:clamp(28px,3.2vw,46px);line-height:1.7;font-weight:600;margin:0 0 22px}
.story-hub-hero h1 span{display:block}
.story-hub-hero p:not(.eyebrow):not(.fiction-notice){font-size:16px;max-width:31em}
.story-hub-hero figure{margin:0;background:#fcfdfe;border-radius:20px;overflow:hidden;max-height:360px}
.story-hub-hero svg{height:360px;width:100%}
.story-hub-chapters{padding:48px 0 60px;border-top:1px solid var(--line)}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:50px;margin-bottom:32px}
.section-heading .eyebrow{margin:0 0 8px}
.section-heading h2,.short-reading h2{font-family:var(--display-font);font-size:30px}
.ui-v023 .section-heading>p{font-size:14px;max-width:28em;margin:0}
.ui-v023 .chapter-gallery{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:30px 20px;list-style:none;padding:0;margin:0}
.ui-v023 .chapter-gallery>li{grid-column:auto!important}
.ui-v023 .chapter-gallery li:nth-child(n)>a{display:block;padding:0;border:0;text-decoration:none;background:transparent}
.ui-v023 .chapter-gallery li:nth-child(n) .chapter-thumb{grid-row:auto;grid-column:auto;width:100%;max-width:none;margin:0 0 16px}
.ui-v023 .chapter-thumb{aspect-ratio:4/3;border-radius:12px;background:#fcfdfe;overflow:hidden;margin:0 0 16px}
.ui-v023 .chapter-thumb svg{width:100%;height:100%;transition:transform .3s}
.ui-v023 .chapter-gallery a:hover svg{transform:scale(1.035)}
.ui-v023 .chapter-number{font-size:11px;display:block;margin-bottom:6px}
.ui-v023 .chapter-gallery h2{font-size:15px;font-weight:600;line-height:1.7;margin:0}
.ui-v023 .short-reading{padding:32px 0 64px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.short-reading .eyebrow{margin-bottom:8px}
.ui-v023 .short-reading p:not(.eyebrow){font-size:14px;margin:10px 0 0}
.ui-v023 .stream-navigation{display:flex;flex-wrap:wrap;gap:12px 30px;padding-block:12px;border-bottom:1px solid var(--line)}
.stream-navigation a{display:flex;align-items:center;min-height:40px;font-size:12px;text-decoration:none;color:var(--muted)}
.stream-navigation a:hover,.stream-navigation a[aria-current=page]{color:var(--blue);text-decoration:underline}
.ui-v023 .daily-blog-main{padding:64px 0 76px;min-height:calc(100svh - 280px)}
.ui-v023 .daily-blog-main .blog-intro{display:block;margin-bottom:38px}
.ui-v023 .daily-blog-main h1{font-family:var(--display-font);font-size:clamp(29px,3.4vw,44px);max-width:none;line-height:1.6}
.blog-empty-state{padding:60px 24px;text-align:center;border-radius:20px;background:#eeece5}
.ui-v023 .blog-empty-state p{font-size:15px;margin:22px 0 0;color:var(--muted)}
.journal-mark{display:block;position:relative;margin:auto;width:47px;height:58px;border:1px solid #8a9e86;border-radius:3px 7px 7px 3px;background:var(--paper)}
.journal-mark::before{content:'';position:absolute;top:0;bottom:0;left:10px;border-left:1px solid #a8b7a2}
.journal-mark::after{content:'';position:absolute;top:17px;left:19px;right:8px;height:9px;border-block:1px solid #a8b7a2}
/* Keep complete reading copy and tools; simplify their shared visual frame. */
.ui-v023 .page-title,.ui-v023 .blog-intro{padding-top:16px}
.ui-v023 .page-title h1,.ui-v023 .blog-intro h1,.ui-v023 .book-title h1,.ui-v023 .position-opening h1{font-family:var(--display-font);font-weight:600}
.ui-v023 .book-title{gap:48px;padding-top:42px}
.ui-v023 .book-title .fiction-notice{margin:0 0 14px}
.ui-v023 .book-title .experience-label,.ui-v023 .book-title .eyebrow{display:none}
.ui-v023 .book-title h1{font-size:clamp(30px,3.3vw,45px);line-height:1.65}
.ui-v023 .chapter-prose{font-size:17px;line-height:2.1}
.ui-v023 .chapter-prose p{max-width:38em}
.ui-v023 .chapter-heading h2{font-family:var(--display-font);font-size:32px}
.ui-v023 .novel-chapter,.ui-v023 .book-prologue{padding-block:58px}
.ui-v023 .novel-illustration{border-radius:14px;overflow:hidden}
.ui-v023 .chapter-gallery .chapter-number{letter-spacing:.1em}
.ui-v023 .blog-card-art{border:0;border-radius:14px}
.ui-v023 .blog-card h2{font-size:22px;font-family:var(--display-font)}
.ui-v023 .blog-card p{font-size:15px}
.ui-v023 .blog-prose p{font-size:17px;max-width:42em}
.ui-v023 .blog-article-heading h1{font-family:var(--display-font);font-size:clamp(28px,3vw,42px)}
.ui-v023 .position-opening{gap:42px;padding:48px 0}
.ui-v023 .position-opening h1{font-size:clamp(32px,3.5vw,46px);line-height:1.6}
.ui-v023 .position-opening header>p{font-size:16px;line-height:1.9}
.ui-v023 .position-example,.ui-v023 .download-card{border:0;background:#edf0e8;border-radius:16px;padding:28px}
.ui-v023 .download-card{background:white;border:1px solid var(--line)}
.ui-v023 .position-page h2{font-size:25px}
.ui-v023 .position-page h3{font-size:19px}
.ui-v023 .position-page .input-guide-preview{border-radius:16px;overflow:hidden}
.ui-v023 .tool-details{border-top:1px solid var(--line);padding:0;margin:0}
.ui-v023 .tool-details summary{display:flex;justify-content:space-between;gap:24px;align-items:center;min-height:72px;padding:20px 0;font-size:19px;font-weight:600;list-style:none;cursor:pointer}
.tool-details summary::-webkit-details-marker{display:none}
.tool-details summary::after{content:'+';font-size:24px;font-weight:400;color:var(--blue)}
.tool-details[open] summary::after{content:'−'}
.ui-v023 .tool-details>div{max-width:48em;padding-bottom:20px}
.ui-v023 .tool-details p{font-size:16px}
.ui-v023 .tool-details .input-guide-preview{margin:0 0 32px}
.ui-v023 .about-page{max-width:1140px}
.ui-v023 .reader-letter .page-title{max-width:830px}
.ui-v023 .reader-letter .page-title h1{font-size:clamp(30px,3.8vw,48px);line-height:1.65}
@media(min-width:1800px){.ui-v023 .home-opening{padding-block:68px 76px}.ui-v023 .home-intro h1{font-size:64px}.ui-v023 .story-viewport{max-height:370px}}
@media(max-width:1050px){.ui-v023 .home-opening{gap:34px;grid-template-columns:.95fr 1.05fr}.ui-v023 .home-intro h1{font-size:clamp(33px,4.3vw,45px)}.ui-v023 .home-tagline{font-size:15px}.ui-v023 .story-player{padding:18px}.ui-v023 .home-portals{grid-template-columns:1fr 1fr}.home-portal{padding:28px}.tools-portal{padding-right:90px}.paper-motif{right:18px;width:48px;height:66px}.home-portal h2{font-size:23px}.ui-v023 .chapter-gallery{grid-template-columns:repeat(4,minmax(0,1fr))}.ui-v023 .site-nav{gap:25px}.story-hub-hero{gap:32px}}
@media(max-width:760px){:root{--gutter:22px;--gap:28px;--section-space:48px;--heading-size:28px}.ui-v023 .header-inner{min-height:0;display:flex;flex-wrap:wrap;gap:10px;padding-top:18px}.ui-v023 .brand{gap:10px}.ui-v023 .brand strong{font-size:15px}.brand-mark{width:23px;height:27px}.brand-mark i{width:10px;height:23px}.brand-mark i:last-child{height:20px}.ui-v023 .brand .copy-part{display:inline}.ui-v023 .site-nav{display:flex;flex-direction:row;width:100%;gap:0;justify-content:space-between}.ui-v023 .site-nav a{font-size:13px;min-height:44px;justify-content:center;flex:1;padding:10px 0}.ui-v023 .home-opening{display:flex;flex-direction:column;gap:28px;padding:32px 0}.ui-v023 .home-intro{display:block;width:100%}.ui-v023 .home-intro>.eyebrow{margin:0 0 13px;font-size:11px;letter-spacing:.045em}.ui-v023 .home-intro h1{font-size:clamp(34px,7.8vw,48px);line-height:1.45;margin-bottom:15px;letter-spacing:.025em}.ui-v023 .home-tagline{font-size:14px;margin:0 0 20px;line-height:1.85}.desktop-break{display:none}.ui-v023 .story-book-name{font-size:12px;margin-bottom:10px}.ui-v023 .home-intro .fiction-notice{font-size:11px;margin-top:14px}.ui-v023 .home-intro .actions{gap:20px}.ui-v023 .button{font-size:14px;min-height:48px;padding:11px 18px}.ui-v023 .text-link{font-size:13px}.ui-v023 .story-player{max-width:none;padding:18px;border-radius:20px;order:0}.ui-v023 .story-viewport{aspect-ratio:4/3;max-height:360px}.ui-v023 .story-caption{padding-top:15px;min-height:0}.ui-v023 .story-caption h3{font-size:21px;min-height:0}.ui-v023 .story-current-copy{font-size:14px}.ui-v023 .home-portals{grid-template-columns:1fr;gap:16px;padding-bottom:36px}.home-portal{padding:25px}.tools-portal{padding-right:92px}.home-portal h2{font-size:23px}.ui-v023 .home-portal p{font-size:13px}.blog-portal h2{max-width:none;font-size:22px}.portal-note{font-size:12px}.paper-motif{right:23px;top:45px}.ui-v023 .footer-inner{display:block}.ui-v023 .site-footer nav{gap:0 22px;margin:16px 0 6px}.ui-v023 .footer-brand strong{font-size:16px}.ui-v023 .site-footer nav a{font-size:12px}.story-hub-hero{grid-template-columns:1fr;gap:26px;padding-block:32px}.story-hub-hero h1{font-size:30px}.story-hub-hero figure{max-height:260px}.story-hub-hero svg{height:260px}.story-hub-chapters{padding:32px 0}.section-heading{display:block}.section-heading h2,.short-reading h2{font-size:26px}.ui-v023 .section-heading>p{margin-top:15px;font-size:13px}.ui-v023 .chapter-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 18px}.ui-v023 .chapter-gallery h2{font-size:14px}.ui-v023 .chapter-thumb{margin-bottom:12px}.ui-v023 .short-reading{display:block;padding:24px 0 40px}.short-reading>.text-link{margin-top:16px}.ui-v023 .stream-navigation{gap:8px 20px;padding-block:8px}.stream-navigation a{font-size:11px}.ui-v023 .daily-blog-main{padding-block:36px;min-height:65svh}.ui-v023 .daily-blog-main h1{font-size:30px}.blog-empty-state{padding:48px 24px}.ui-v023 .book-title{grid-template-columns:1fr;gap:16px;padding-top:28px}.ui-v023 .book-title h1{font-size:29px}.ui-v023 .book-title .novel-context{font-size:14px}.ui-v023 .book-title .small{font-size:12px}.ui-v023 .book-title .toc-details{width:100%;max-width:none}.ui-v023 .novel-chapter,.ui-v023 .book-prologue{padding-block:36px}.ui-v023 .chapter-heading h2{font-size:25px}.ui-v023 .chapter-prose{font-size:16px}.ui-v023 .blog-intro{display:block}.ui-v023 .blog-intro>p{font-size:14px;margin-top:18px}.ui-v023 .blog-card h2{font-size:23px}.ui-v023 .blog-prose p{font-size:16px}.ui-v023 .position-opening{padding:30px 0;gap:24px}.ui-v023 .position-opening header>p{font-size:15px}.ui-v023 .position-example,.ui-v023 .download-card{padding:22px}.ui-v023 .position-page h2{font-size:23px}.ui-v023 .position-page p{font-size:15px}}
@media(max-width:359px){:root{--gutter:16px}.ui-v023 .brand strong{font-size:13px}.ui-v023 .home-intro h1{font-size:32px}.ui-v023 .story-player{padding:14px}.ui-v023 .story-heading{font-size:12px}.ui-v023 .story-caption h3{font-size:19px}.scene-select select{font-size:12px;padding-left:8px;padding-right:16px}.story-controls{gap:10px}.story-arrows{gap:6px}.story-arrows button{width:44px;height:44px}.ui-v023 .slide-hint{font-size:10px}.tools-portal{padding-right:25px}.paper-motif{display:none}}
@media(prefers-reduced-motion:reduce){.ui-v023 *{scroll-behavior:auto!important;animation:none!important;transition:none!important}.ui-v023 .story-track{transition:none!important}}