:root{--paper:#f8f6ef;--ink:#173d43;--muted:#657576;--line:#d7d9cd;--accent:#b75235}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}a{color:inherit;text-underline-offset:5px}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,.room-scroll:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.topbar{display:flex;justify-content:space-between;align-items:center;max-width:1584px;margin:auto;padding:23px 30px;border-bottom:1px solid var(--line);font-size:13px;letter-spacing:.12em}.intro{max-width:1584px;margin:auto;padding:38px 30px 26px}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--muted)}h1{font-size:clamp(25px,3vw,36px);margin:9px 0 12px;font-weight:500;letter-spacing:.1em}.intro p:last-child{font-size:14px;line-height:1.8;margin:0}.room-scroll{overflow-x:auto;max-width:1584px;margin:auto;scrollbar-color:#80958b var(--paper)}.room-stage{position:relative;width:100%;min-width:880px;line-height:0}.room-image{display:block;width:100%;height:auto}.hotspot{position:absolute;width:44px;height:44px;transform:translate(-50%,-50%);border:0;background:transparent;border-radius:50%;padding:0;z-index:1}.hotspot:after{content:'';position:absolute;width:16px;height:16px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;border:2px solid #f8f6ef;box-shadow:0 0 0 1px #173d43;background:rgba(23,61,67,.48)}.hotspot:hover:after,.hotspot:focus-visible:after{background:#dfb242;box-shadow:0 0 0 3px #fff,0 0 0 5px #173d43}.hotspot .tip{display:none;position:absolute;bottom:42px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--ink);color:var(--paper);padding:8px 12px;font-size:12px;line-height:1.3;border-radius:5px}.hotspot:hover .tip,.hotspot:focus-visible .tip{display:block}.scroll-hint{font-size:12px;color:var(--muted);max-width:1500px;margin:16px auto;padding:0 30px}.index-section{max-width:1500px;margin:50px auto 65px;padding:0 30px}.section-heading{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}.section-heading h2{font-size:20px;font-weight:500;margin:0}.section-heading span{font-size:12px;color:var(--muted)}.item-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0 25px;margin-top:12px}.item-link{background:none;color:var(--ink);border:0;border-bottom:1px solid var(--line);padding:18px 0;display:flex;gap:13px;align-items:center;text-align:left;font-size:13px;min-height:58px}.item-link .num{color:var(--accent);font-size:11px;letter-spacing:.06em}.item-link .arrow{margin-left:auto}.item-link:hover{color:var(--accent)}footer{border-top:1px solid var(--line);padding:28px;text-align:center;font-size:11px;letter-spacing:.16em}dialog{width:min(660px,calc(100vw - 32px));max-height:calc(100dvh - 32px);border:1px solid var(--line);border-radius:12px;padding:26px;background:var(--paper);color:var(--ink);box-shadow:0 20px 90px #102d3b55;overflow:auto}dialog::backdrop{background:#152f38b0;backdrop-filter:blur(3px)}body.dialog-open{overflow:hidden}.dialog-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.close{min-height:44px;border:1px solid var(--line);background:transparent;color:var(--ink);padding:8px 14px;border-radius:24px}.close:hover{background:#e9eadf}dialog h2{font-weight:500;font-size:25px;line-height:1.5;margin:15px 0 22px;overflow-wrap:anywhere}.photo-slot{min-height:240px;background:#eeeee5;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:13px}.photo-slot img{display:block;width:100%;max-height:50dvh;object-fit:contain}.body-copy{line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}.placeholder{color:var(--muted)}.editor-wrap{max-width:1080px;margin:auto;padding:35px 24px}.editor-layout{display:grid;grid-template-columns:250px 1fr;gap:32px}.editor-list{display:flex;flex-direction:column;gap:7px}.editor-list button{text-align:left;padding:13px;background:transparent;border:1px solid var(--line);border-radius:5px;color:var(--ink)}.editor-list button[aria-current=true]{background:var(--ink);color:var(--paper)}.editor-form label{display:block;margin:20px 0 8px;font-size:13px}.editor-form input[type=text],.editor-form textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink)}.editor-form textarea{min-height:220px;resize:vertical}.editor-photo{width:100%;max-height:240px;object-fit:contain;margin:15px 0}.editor-actions{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.editor-actions button,.editor-actions a,.file-button{background:var(--ink);color:var(--paper);border:0;border-radius:6px;padding:12px 17px;font-size:13px;text-decoration:none;min-height:44px}.editor-actions .secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.editor-note{font-size:13px;line-height:1.8;color:var(--muted)}#save-status{font-size:13px;color:var(--accent);min-height:24px}#photo-remove{background:transparent;border:1px solid var(--line);border-radius:5px;padding:8px;color:var(--ink)}
@media(min-width:1100px){.room-stage{min-width:1100px}}
@media(max-width:760px){.topbar{padding:18px 20px}.intro{padding:25px 20px 21px}.item-grid{grid-template-columns:repeat(2,1fr);gap:0 18px}.index-section{margin:30px auto 45px;padding:0 20px}.item-link{font-size:12px}.scroll-hint{padding:0 20px;line-height:1.8}dialog{padding:20px}.photo-slot{min-height:190px}.editor-layout{grid-template-columns:1fr}.editor-list{display:grid;grid-template-columns:1fr 1fr}.editor-wrap{padding:24px 18px}.editor-list button{font-size:12px}}

/* 机の2つの丸は近接するため、タップ領域が互いの中心を覆わない幅にする。一覧側は44px以上を保持。 */
.hotspot[data-id='desk-jacket'],.hotspot[data-id='pick']{width:32px}


:root{--font-sans:Arial,'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;--font-display:'Yu Mincho','Hiragino Mincho ProN','Noto Serif CJK JP',serif}
h1,.section-heading h2,dialog h2{font-family:var(--font-display)}
h1{letter-spacing:.06em}

/* 背景の明暗にかかわらず操作位置を見つけられる丸 */
.hotspot:after{width:24px;height:24px;background:#f4ce55;border:3px solid #fff;box-shadow:0 0 0 2px #173d43,0 2px 8px #102d3b70}
.hotspot:hover:after,.hotspot:focus-visible:after{background:#ffe482;box-shadow:0 0 0 3px #fff,0 0 0 5px #173d43,0 2px 10px #102d3b80}
.hotspot[data-id='desk-jacket']:after,.hotspot[data-id='pick']:after{width:21px;height:21px}

/* 詳細の箱をやわらかく持ち上げる */
dialog[open]{transform-origin:50% 65%;animation:room-detail-in 440ms cubic-bezier(.2,.85,.25,1) both}
dialog[open]::backdrop{animation:room-backdrop-in 300ms ease-out both}
dialog[open].is-closing{animation:room-detail-out 180ms ease-in both}
dialog[open].is-closing::backdrop{animation:room-backdrop-out 180ms ease-in both}
@keyframes room-detail-in{from{opacity:0;transform:translateY(32px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes room-detail-out{from{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(14px) scale(.97)}}
@keyframes room-backdrop-in{from{opacity:0}to{opacity:1}}
@keyframes room-backdrop-out{from{opacity:1}to{opacity:0}}
@media(prefers-reduced-motion:reduce){dialog[open],dialog[open]::backdrop{animation:none!important}}

.room-video-section{max-width:1500px;margin:0 auto 65px;padding:0 30px}.room-video-section h2{font-family:var(--font-display);font-size:24px;font-weight:500;margin:0 0 20px}.room-video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;background:#173d43;border-radius:8px}
@media(max-width:760px){.room-video-section{padding:0 20px;margin-bottom:45px}.room-video-section h2{font-size:20px}}