:root{--navy:#1b2a4a;--navy-2:#24375f;--amber:#ffc23c;--amber-soft:#fff4d6;--amber-ink:#8a5a00;--bg:#f7f5f0;--surface:#fff;--ink:#1d2433;--muted:#5d6676;--line:#e4e0d6;--radius:14px;--font:-apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;line-height:1.8}img{max-width:100%;height:auto;display:block}a{color:var(--navy-2)}h1,h2,h3{word-break:auto-phrase;line-height:1.4}.wrap{width:min(1080px,100% - 32px);margin-inline:auto}.btn{cursor:pointer;border:2px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.4em;padding:.6em 1.2em;font-size:.95rem;font-weight:700;line-height:1.4;text-decoration:none;display:inline-flex}.btn-sub{background:var(--amber);color:var(--navy)}.btn-sub:hover{background:#ffcf63}.btn-ghost{border-color:var(--navy);color:var(--navy);background:0 0}.btn-ghost-light{color:#fff;border-color:#fff9}.site-header{background:var(--navy);color:#fff;z-index:10;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;padding-block:10px;display:flex}.logo{color:var(--amber);letter-spacing:.02em;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;text-decoration:none;display:flex}.logo img{border-radius:50%}.header-sub{padding:.45em 1em;font-size:.85rem}.cat-nav{scrollbar-width:none;gap:8px;padding-bottom:10px;display:flex;overflow-x:auto}.cat-nav::-webkit-scrollbar{display:none}.cat-nav a{color:#dfe5f2;background:#ffffff14;border-radius:999px;flex:none;align-items:center;gap:.35em;padding:.25em .8em;font-size:.85rem;text-decoration:none;display:inline-flex}.cat-nav a:hover{color:#fff;background:#ffffff2e}main{padding-block:24px 48px}.hero{background:radial-gradient(circle at 20% 0%, var(--navy-2), var(--navy) 70%);color:#fff;border-radius:calc(var(--radius) * 1.5);padding:clamp(28px,6vw,56px)}.hero-kicker{color:var(--amber);letter-spacing:.08em;margin:0;font-size:.9rem;font-weight:700}.hero h1{margin:.2em 0 .4em;font-size:clamp(1.8rem,5vw,2.8rem)}.hero-lead{color:#dfe5f2;margin:0 0 1.5em}.hero-actions{flex-wrap:wrap;gap:12px;display:flex}.section{margin-top:48px}.section-title{border-left:5px solid var(--amber);margin:0 0 16px;padding-left:12px;font-size:1.3rem}.page-title{margin:8px 0 24px;font-size:clamp(1.5rem,4vw,2rem)}.page-title span{color:var(--muted);margin-left:.6em;font-size:.9rem;font-weight:500}.more{text-align:right;margin:16px 0 0}.more a{font-weight:700;text-decoration:none}.grid{grid-template-columns:repeat(auto-fill,minmax(min(160px,45%),1fr));gap:16px;display:grid}@media (width>=760px){.grid{grid-template-columns:repeat(4,1fr);gap:20px}}.card{background:var(--surface);border-radius:var(--radius);color:inherit;flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden;box-shadow:0 1px 2px #0000000d}.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px #1b2a4a1f}.card-img{aspect-ratio:4/5;background:var(--line);position:relative}.card-img img{object-fit:cover;width:100%;height:100%}.badge{background:var(--navy);color:var(--amber);border-radius:6px;padding:.15em .6em;font-size:.72rem;font-weight:700;position:absolute;top:8px;left:8px}.card[hidden]{display:none}.card-body{padding:10px 12px 14px}.card-meta{flex-wrap:wrap;gap:4px 6px;display:flex}.card-cat{color:var(--amber-ink);background:var(--amber-soft);border-radius:999px;align-items:center;gap:.3em;padding:.1em .6em;font-size:.75rem;display:inline-flex}.card h3{margin:6px 0 0;font-size:.95rem;line-height:1.5}.note-badge{color:var(--navy-2);border:1px solid var(--navy-2);border-radius:999px;align-items:center;gap:.3em;padding:0 .55em;font-size:.75rem;font-weight:700;display:inline-flex}.note-filter{flex-wrap:wrap;align-items:center;gap:8px;margin:-8px 0 20px;display:flex}.note-filter-label{color:var(--muted);margin-right:2px;font-size:.85rem;font-weight:700}.note-filter-opt{position:relative}.note-filter-opt input{opacity:0;pointer-events:none;position:absolute}.note-filter-chip{color:var(--navy-2);background:var(--surface);border:1px solid var(--line);cursor:pointer;border-radius:999px;align-items:center;gap:.45em;padding:.25em .9em;font-size:.85rem;display:inline-flex}.note-filter-opt:hover .note-filter-chip{border-color:var(--amber)}.note-filter-opt input:checked+.note-filter-chip{background:var(--navy);border-color:var(--navy);color:#fff;font-weight:700}.note-filter-opt input:focus-visible+.note-filter-chip{outline:2px solid var(--amber);outline-offset:2px}.note-filter-count{color:var(--muted);font-size:.75rem;font-weight:500}.note-filter-count:empty{display:none}.note-filter-opt input:checked+.note-filter-chip .note-filter-count{color:var(--amber)}.note-filter-empty{color:var(--muted)}.cat-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (width>=560px){.cat-grid{grid-template-columns:repeat(3,1fr)}}@media (width>=900px){.cat-grid{grid-template-columns:repeat(5,1fr)}}.cat-tile{text-align:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:inherit;flex-direction:column;align-items:center;gap:6px;padding:18px 12px 14px;text-decoration:none;display:flex}.cat-tile:hover{border-color:var(--amber)}.cat-tile .cat-badge{margin-bottom:4px}.cat-name{word-break:auto-phrase;font-weight:700;line-height:1.4}.cat-count{color:var(--muted);font-size:.8rem}.breadcrumb{color:var(--muted);margin-bottom:12px;font-size:.85rem}.breadcrumb ol{white-space:nowrap;margin:0;padding:0;list-style:none;display:flex}.breadcrumb li{flex:none;min-width:0;display:flex}.breadcrumb li:last-child{flex:0 auto}.breadcrumb li+li:before{content:"›";margin:0 .5em}.breadcrumb a{color:var(--muted)}.breadcrumb [aria-current]{color:var(--ink);text-overflow:ellipsis;overflow:hidden}.article{max-width:760px;margin-inline:auto}.article-head h1{margin:8px 0 4px;font-size:clamp(1.5rem,4.5vw,2.1rem)}.meta{color:var(--muted);margin:0;font-size:.85rem}.article h2{border-bottom:2px solid var(--line);margin:40px 0 12px;padding-bottom:6px;font-size:1.25rem}.article-top{align-items:start;gap:20px;margin-top:20px;display:grid}@media (width>=640px){.article-top{grid-template-columns:280px 1fr}}.answer{background:var(--amber-soft);border-radius:var(--radius);padding:20px}.answer-label{color:var(--amber-ink);letter-spacing:.05em;margin:0;font-size:.8rem;font-weight:800}.answer-text{margin:6px 0 16px;font-size:1.05rem;font-weight:600}.yt{border-radius:var(--radius);aspect-ratio:16/9;background:#000;position:relative;overflow:hidden}.yt.vertical{aspect-ratio:9/16;width:100%;max-width:280px;margin-inline:auto}.yt iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.scenes{counter-reset:scene;gap:14px;margin:0;padding:0;list-style:none;display:grid}.scenes li{counter-increment:scene;background:var(--surface);border-radius:var(--radius);grid-template-columns:64px 1fr;align-items:center;gap:14px;padding:10px;display:grid}.scenes li img{aspect-ratio:9/16;object-fit:cover;border-radius:8px;width:64px}.scenes li img.wide{aspect-ratio:16/9}.scenes li p{margin:0}.scenes li p:before{content:counter(scene);background:var(--navy);width:1.6em;height:1.6em;color:var(--amber);font-variant-numeric:tabular-nums;vertical-align:.1em;border-radius:50%;place-items:center;margin-right:.5em;font-size:.8rem;font-weight:700;line-height:1;display:inline-grid}.scenes-box>summary{cursor:pointer;list-style:none}.scenes-box>summary::-webkit-details-marker{display:none}.scenes-box>summary h2{justify-content:space-between;align-items:center;gap:12px;display:flex}.scenes-box>summary h2:after{content:"";border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);flex:none;width:.5em;height:.5em;margin-right:.3em;transition:transform .2s;transform:translateY(-25%)rotate(45deg)}.scenes-box[open]>summary h2:after{transform:translateY(25%)rotate(-135deg)}.prose h3{margin:28px 0 8px;font-size:1.08rem}.prose ul{padding-left:1.3em}.prose li{margin-bottom:.5em}.narrow{max-width:720px}.sources ul{padding-left:1.3em;font-size:.92rem}.sources li{word-break:break-word;margin-bottom:.4em}.report{margin-top:32px}.share{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;margin:40px 0 0;padding:16px 0;display:flex}.share-label{margin-right:4px;font-size:.9rem;font-weight:700}.share-btn{box-sizing:border-box;height:30px;font:inherit;cursor:pointer;color:#fff;border:0;border-radius:5px;align-items:center;gap:6px;padding:0 12px;font-size:.85rem;font-weight:700;text-decoration:none;display:inline-flex}.share-btn.x{background:#000}.share-btn.x img{width:14px;height:auto}.share-btn.line{background:0 0;padding:0}.share-btn.line img{width:130px;height:30px;display:block}.share-btn.copy{background:var(--line);color:var(--ink)}.cta{background:var(--navy);color:#fff;border-radius:var(--radius);grid-template-columns:auto 1fr;align-items:center;gap:12px 16px;margin-top:32px;padding:20px;display:grid}.cta img{border-radius:50%}.cta-title{color:var(--amber);margin:0;font-weight:800}.cta-text{color:#dfe5f2;margin:0;font-size:.9rem}.cta .btn{grid-column:1/-1}@media (width>=640px){.cta{grid-template-columns:auto 1fr auto}.cta .btn{grid-column:auto}}.notfound{text-align:center;padding:48px 0}.site-footer{background:var(--navy);color:#c9d1e3;padding:32px 0;font-size:.85rem}.footer-brand{color:var(--amber);margin:0 0 12px;font-size:1.1rem;font-weight:800}.footer-brand span{color:#c9d1e3;margin-left:12px;font-size:.85rem;font-weight:400}.site-footer nav{flex-wrap:wrap;gap:8px 20px;display:flex}.site-footer a{color:#fff}.footer-note{color:#9aa6c0;margin:16px 0 0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.header-inner{gap:16px}.search-form{align-items:center;gap:8px;display:flex}.search-form input{border:2px solid var(--line);min-width:0;height:44px;font:inherit;color:var(--ink);-webkit-appearance:none;appearance:none;background:#fff;border-radius:999px;outline:0;flex:1;padding:0 18px;font-size:16px}.search-form input::placeholder{color:var(--muted);opacity:1}.search-form input:focus{border-color:var(--amber)}.search-form input::-webkit-search-cancel-button,.search-form input::-webkit-search-decoration{-webkit-appearance:none;appearance:none;display:none}.search-form button{background:var(--navy);color:#fff;cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;width:44px;height:44px;transition:background .15s,color .15s;display:grid}.search-form button:hover{background:var(--navy-2)}.search-form button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}.header-search input,.hero .search-form input{border-color:#0000}.header-search button,.hero .search-form button{color:#fff;background:#ffffff24}.header-search button:hover,.hero .search-form button:hover{background:var(--amber);color:var(--navy)}.header-search{flex:1;max-width:420px;margin-left:auto}.header-search input{height:38px;padding:0 16px;font-size:.9rem}.header-search button{width:38px;height:38px}.header-search-icon{color:#fff;margin-left:auto;padding:6px;display:none}@media (width<=639px){.header-search{display:none}.header-search-icon{display:grid}.header-inner{gap:4px}}.search-page{max-width:640px;margin-bottom:24px}.hero .search-form{max-width:520px;margin-bottom:20px}.search-status{color:var(--muted);margin:20px 0 16px;font-weight:700}.search-status:empty{display:none}.card-snippet{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:6px 0 0;font-size:.8rem;line-height:1.6;display:-webkit-box;overflow:hidden}.card-snippet mark,.card h3 mark{background:var(--amber-soft);color:inherit;border-radius:3px;padding:0 .1em}.tags{flex-wrap:wrap;gap:8px;display:flex}.tag{color:var(--navy-2);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:.25em .9em;font-size:.85rem;text-decoration:none}.tag:hover{border-color:var(--amber);background:var(--amber-soft)}.article-tags{margin-top:12px}.icon{flex:none;width:1.1em;height:1.1em}.cat-nav .icon{color:var(--amber)}.cat-badge{background:var(--amber-soft);width:44px;height:44px;color:var(--navy);border-radius:50%;flex:none;place-items:center;display:inline-grid}.cat-badge .icon{width:24px;height:24px}.page-title-icon{flex-wrap:wrap;align-items:center;gap:12px;display:flex}