:root{color-scheme:light;--bg:#f5f3ec;--ink:#252820;--dim:#62665c;--accent:#984329;--surface:#eae8df;--line:#d9d9cf;--shadow:0 18px 40px #23281e15}
:root[data-theme=dark]{color-scheme:dark;--bg:#171c18;--ink:#f5f3ec;--dim:#b5beb1;--accent:#e8a386;--surface:#252d26;--line:#3e493e;--shadow:0 18px 40px #0004}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#171c18;--ink:#f5f3ec;--dim:#b5beb1;--accent:#e8a386;--surface:#252d26;--line:#3e493e;--shadow:0 18px 40px #0004}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:'Noto Sans JP','Hiragino Sans',sans-serif;font-size:16px;line-height:1.8;-webkit-text-size-adjust:100%}body.modal-open{overflow:hidden}button,textarea{font:inherit;color:inherit}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer;border:0;min-height:44px}button:disabled{opacity:.4;cursor:default}a{color:inherit;text-underline-offset:6px}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}.wrap{width:min(1168px,calc(100% - 112px));margin-inline:auto}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:600;margin:0 0 20px;color:var(--dim)}.skip{position:fixed;left:20px;top:12px;z-index:100;transform:translateY(-150%);padding:10px;background:var(--bg);min-height:44px}.skip:focus{transform:none}
.masthead{display:flex;align-items:center;justify-content:space-between;padding-block:26px;gap:12px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:14px;font-weight:600;letter-spacing:.04em;min-height:44px}.brand-mark{height:30px;width:auto;display:block;flex:0 0 auto;filter:invert(1)}:root[data-theme=light] .brand-mark{filter:none}@media(prefers-color-scheme:light){:root:not([data-theme=dark]) .brand-mark{filter:none}}.brand small{display:block;font-size:11px;letter-spacing:.12em}.head-actions{display:flex;align-items:center;gap:24px;font-size:14px;flex-shrink:0}.head-actions a{text-decoration:none;display:flex;align-items:center;min-height:44px}.icon-button{background:transparent;width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;font-size:24px;border-radius:50%}.icon-button:hover{background:var(--surface)}
.hero{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center;padding-top:30px;padding-bottom:64px}.hero-copy{min-width:0;padding-block:24px}.hero .eyebrow{margin-bottom:28px}.hero h1{font-family:'Shippori Mincho','Hiragino Mincho ProN',serif;font-weight:500;font-size:clamp(36px,5vw,64px);line-height:1.55;letter-spacing:-.045em;margin:0 0 24px;white-space:nowrap}.hero-description{font-size:15px;line-height:2.1;margin:0 0 28px;color:var(--dim)}.explore{display:inline-flex;align-items:center;justify-content:space-between;gap:48px;background:var(--accent);color:var(--bg);border-radius:3px;padding:13px 24px;font-size:14px;font-weight:600;text-decoration:none;min-height:48px;transition:transform .28s,opacity .28s}.explore:hover{transform:translateY(-3px);opacity:.9}.edition{font-size:14px;color:var(--dim);margin:26px 0 0}.hero-art{padding:0;background:none;text-align:left;width:min(100%,360px);justify-self:center;min-width:0}.phone{display:block;overflow:hidden;border-radius:28px;box-shadow:var(--shadow)}.art-caption{display:flex;justify-content:space-between;gap:8px;font-size:14px;color:var(--dim);padding-top:16px}.preview{display:block;position:relative;aspect-ratio:9/16;overflow:hidden;background:var(--surface);isolation:isolate}.preview img,.preview video{position:absolute;width:100%;height:100%;inset:0;object-fit:cover}.preview video{z-index:1}.play-state{position:absolute;z-index:2;bottom:12px;left:12px;background:var(--bg);color:var(--ink);font-size:14px;padding:2px 8px;border-radius:3px}.source-badge{position:absolute;z-index:2;left:12px;top:12px;font-size:14px;background:var(--bg);color:var(--ink);padding:3px 9px;border-radius:3px}
.howto-box{background:var(--surface);padding:26px 30px 28px;border-radius:16px;margin-bottom:76px}.howto-title{font-family:inherit;font-size:16px;font-weight:700;margin:0 0 20px}.howto-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 36px;list-style:none;padding:0;margin:0}.howto-steps li{display:flex;align-items:flex-start;gap:12px;min-width:0}.howto-n{flex:0 0 28px;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;line-height:1;border:1.5px solid currentColor}.howto-t{display:block;font-size:15px;line-height:1.6}.howto-t b{display:block;font-weight:700}.howto-d{display:block;margin-top:4px;font-size:14px;line-height:1.75;color:var(--dim)}
.gallery-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:28px;gap:16px}.gallery-heading .eyebrow{margin-bottom:6px}h2{font-family:'Shippori Mincho','Hiragino Mincho ProN',serif;font-weight:500;font-size:28px;letter-spacing:.03em;margin:0}.count{font-size:11px;color:var(--dim);letter-spacing:.08em;margin:0 0 3px;white-space:nowrap}.count span{font-size:25px;font-weight:500;color:var(--ink);margin-right:3px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.card{min-width:0;width:100%;position:relative;background:none;text-align:left;padding:0;align-self:start;transition:transform .3s,opacity .3s}.card.opening{opacity:0;transform:translateY(18px)}.card:hover{transform:translateY(-6px)}.card .preview{border-radius:16px;box-shadow:var(--shadow)}.card-meta{display:flex;justify-content:space-between;align-items:center;margin:17px 0 6px;font-size:14px;color:var(--dim)}.selection-label{color:var(--ink)}.card-title{display:block;font-family:'Shippori Mincho','Hiragino Mincho ProN',serif;font-size:24px;font-weight:500;line-height:1.6}.card-description{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.85;color:var(--dim);margin-top:6px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.tag{font-size:14px;color:var(--dim);border:1px solid var(--line);padding:2px 8px;border-radius:3px}.guide{padding-block:100px 88px;margin-top:60px}.guide .eyebrow{margin-bottom:12px}.guide h2{font-size:30px}.guide ol{display:flex;gap:44px;padding:0;margin:30px 0 0;list-style:none;font-size:14px}.guide li span{font-family:'Shippori Mincho','Hiragino Mincho ProN',serif;font-size:24px;margin-right:12px;color:var(--accent)}footer{padding-block:30px 44px;border-top:1px solid var(--line);font-size:14px;color:var(--dim)}footer p{margin:0}.footer-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px}.footer-line>span{font-size:11px;letter-spacing:.12em}
.sheet{padding:0;color:var(--ink);background:var(--bg);border:0;border-radius:7px;width:min(1040px,calc(100vw - 64px));max-width:none;max-height:calc(100dvh - 56px);overflow:auto;overscroll-behavior:contain;box-shadow:var(--shadow)}.sheet::backdrop{background:#090f0cd9;backdrop-filter:blur(7px)}.sheet[open]{animation:dialog-in .3s ease}.sheet[open]::backdrop{animation:fade-in .3s ease}@keyframes dialog-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes fade-in{from{opacity:0}to{opacity:1}}.sh-head{position:sticky;top:0;z-index:4;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:var(--bg);gap:20px}.sh-head .eyebrow{margin:0}.sh-cols{display:grid;grid-template-columns:1fr 1.05fr;gap:38px;padding:4px 32px 32px;align-items:start}.sh-preview-side{position:sticky;top:80px;padding:16px;background:var(--surface);min-width:0}.sh-preview-side .preview{max-width:360px;margin:auto;border-radius:16px;box-shadow:var(--shadow)}.detail-content{min-width:0}.detail-position{font-size:14px;color:var(--dim);letter-spacing:.12em;margin:8px 0}.detail-content h2{font-size:34px;font-weight:700;line-height:1.6;margin:0 0 12px}.detail-best{font-size:14px;line-height:1.9;margin:0}.word-field{margin-top:26px}.word-field label{display:block;font-size:14px;font-weight:600;margin-bottom:10px}textarea{display:block;width:100%;resize:vertical;min-height:100px;border:1px solid var(--line);border-radius:4px;padding:12px;background:var(--bg);font-size:16px;line-height:1.7}textarea::placeholder{color:var(--dim);opacity:1}.hint,.cta-note{font-size:14px;line-height:1.8;color:var(--dim);margin:10px 0 22px}.go{background:var(--accent);color:var(--bg);width:100%;height:56px;padding:12px 16px;border-radius:3px;font-size:16px;font-weight:600}.go:hover{opacity:.9}.cta-note{margin:14px 0 22px}.style-nav{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:10px}.style-nav button{background:none;font-size:14px;padding:8px 0}.notice{position:sticky;z-index:10;bottom:16px;margin:0 20px 16px;background:var(--ink);color:var(--bg);padding:14px 18px;border-radius:4px;font-size:14px}.copy-area{position:fixed;top:0;left:0;width:1px;height:1px;min-height:0;opacity:0;padding:0}
@media(max-width:1000px){.wrap{width:calc(100% - 72px)}.hero{gap:30px}.grid{gap:20px}.card-title{font-size:22px}.sh-cols{gap:24px;padding:0 24px 24px}.sh-preview-side{padding:10px}.head-actions{gap:12px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.masthead{padding-block:18px;gap:8px}.brand{gap:8px;letter-spacing:0}.brand-mark{height:26px}.brand small{letter-spacing:0}.head-actions{gap:4px}.hero{grid-template-columns:1fr;gap:30px;padding-top:18px;padding-bottom:48px}.hero-copy{padding:0}.hero .eyebrow{margin-bottom:17px}.hero h1{margin-bottom:19px}.hero-description{font-size:14px;margin-bottom:20px}.edition{margin-top:18px}.hero-art{width:min(78vw,320px)}.art-caption{flex-wrap:wrap}.howto-box{padding:22px 18px;margin-bottom:52px}.howto-steps{grid-template-columns:1fr;gap:20px}.howto-title{margin-bottom:18px}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 12px}.gallery-heading{margin-bottom:22px}.card-title{font-size:20px}.card-meta{margin-top:12px;flex-wrap:wrap;gap:4px}.source-badge{left:8px;top:8px;padding:2px 6px}.play-state{left:8px;bottom:8px}.tags{gap:5px}.tag{padding:1px 6px}.guide{padding-block:64px 52px;margin-top:20px}.guide h2{font-size:26px}.guide ol{flex-direction:column;gap:14px;margin-top:24px}.footer-line{align-items:flex-start;flex-direction:column;gap:6px}footer{padding-bottom:30px}.sheet{width:100%;height:100dvh;max-height:100dvh;margin:0;border-radius:0}.sh-head{padding:8px 16px}.sh-cols{display:block;padding:0 20px calc(110px + env(safe-area-inset-bottom))}.sh-preview-side{position:static;padding:12px;margin-bottom:22px}.sh-preview-side .preview{height:auto;width:min(100%,27vh);max-height:48vh;aspect-ratio:9/16}.detail-content h2{font-size:26px}.cta{position:fixed;z-index:5;bottom:0;left:0;right:0;padding:12px 20px calc(12px + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}.notice{position:fixed;bottom:calc(92px + env(safe-area-inset-bottom));left:0;right:0;margin:0 20px}.word-field{margin-top:24px}.cta-note{margin-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.card.opening{opacity:1;transform:none}.card:hover,.explore:hover{transform:none}.preview video{display:none}}
@media(min-width:701px) and (max-width:900px){.hero h1{white-space:normal}}