:root{--bg:#ecedef;--ink:#181a1d;--sub:#5f626b;--card:#fff;--line:#e2e3e7;--navbar:#232427;--accent:#a61e3c;--accent-soft:#c65a6e;--serif:"Didot","Bodoni 72","Hiragino Mincho ProN","Yu Mincho",Georgia,"Times New Roman",serif;--sans:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,-apple-system,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--maxw:1180px;--read:700px}@media (prefers-color-scheme:dark){:root{--bg:#131417;--ink:#e9eaec;--sub:#9497a0;--card:#1c1d21;--line:#292a2f;--navbar:#0d0d0f;--accent:#d8506a;--accent-soft:#e8899a}}:root[data-theme=light]{--bg:#ecedef;--ink:#181a1d;--sub:#5f626b;--card:#fff;--line:#e2e3e7;--navbar:#232427;--accent:#a61e3c;--accent-soft:#c65a6e}:root[data-theme=dark]{--bg:#131417;--ink:#e9eaec;--sub:#9497a0;--card:#1c1d21;--line:#292a2f;--navbar:#0d0d0f;--accent:#d8506a;--accent-soft:#e8899a}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.shell{max-width:var(--maxw);margin:0 auto;padding:0 clamp(14px,3vw,28px)}.header{z-index:50;padding:12px clamp(14px,3vw,28px);transition:padding .25s;position:sticky;top:0}.header-inner{max-width:var(--maxw);background:0 0;border:1px solid #0000;border-radius:12px;align-items:stretch;margin:0 auto;transition:background .3s,border-color .3s,box-shadow .3s;display:flex;overflow:hidden}.header.scrolled{padding-top:8px;padding-bottom:8px}.header-inner{background:var(--navbar)}.header.scrolled .header-inner{background:color-mix(in srgb,var(--bg) 78%,transparent);border-color:var(--line);-webkit-backdrop-filter:saturate(1.3)blur(14px);backdrop-filter:saturate(1.3)blur(14px);box-shadow:0 12px 34px -18px #00000047}.header.scrolled .nav-links a{color:var(--sub)}.header.scrolled .nav-links a:hover,.header.scrolled .nav-links a.active{color:var(--ink)}.header.scrolled .nav-toggle{background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink)}.header.scrolled .nav-search{color:var(--sub)}.header.scrolled .nav-search:hover{color:var(--ink)}.logo{color:#fff;letter-spacing:-.01em;background:#0e0e10;align-items:center;gap:9px;min-height:46px;padding:0 16px;font-size:.98rem;font-weight:800;display:flex}.logo svg{flex:none;width:17px;height:17px}.logo .pk{color:var(--accent-soft)}.nav-links{flex:1;align-items:center;gap:26px;padding:0 22px;display:flex}.nav-links a{color:#ffffff9e;letter-spacing:.01em;font-size:.8rem;font-weight:500;transition:color .2s}.nav-links a:hover,.nav-links a.active{color:#fff}.nav-search{cursor:pointer;color:#ffffffb3;background:0 0;border:none;place-items:center;width:44px;font-family:inherit;transition:color .2s;display:grid}.nav-search:hover{color:#fff}.nav-search svg{width:16px;height:16px}.nav-toggle{color:#fff;cursor:pointer;background:#ffffff0d;border:none;place-items:center;width:48px;font-family:inherit;font-size:.95rem;transition:background .2s;display:grid}.nav-toggle:hover{background:#ffffff1f}@media (max-width:560px){.nav-links{gap:16px;padding:0 14px}.nav-links a:nth-child(n+3){display:none}}.hero{max-width:var(--maxw);margin:6px clamp(14px,3vw,28px) 0;border-radius:16px;height:clamp(460px,74vh,620px);margin-inline:auto;position:relative;overflow:hidden}.hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.hero-scrim{background:linear-gradient(#0a0c106b 0%,#0a0c1047 54%,#0a0c10d1 100%);position:absolute;inset:0}.hero-inner{color:#fff;padding:clamp(22px,3.4vw,40px);position:absolute;inset:0}.hero-statement{text-align:right;max-width:30ch;font-family:var(--serif);color:#fff;letter-spacing:.01em;text-shadow:0 2px 18px #00000080;font-size:clamp(1.15rem,2vw,1.55rem);font-weight:500;line-height:1.55;position:absolute;top:clamp(22px,3.4vw,40px);right:clamp(22px,3.4vw,40px)}.hero-statement b{color:var(--accent-soft);font-weight:700}.hero-card{-webkit-backdrop-filter:blur(16px)saturate(1.3);color:#181a1d;background:#ffffffd1;border:1px solid #fff9;border-radius:15px;max-width:400px;padding:20px 22px;transition:transform .3s,box-shadow .3s;position:absolute;bottom:clamp(22px,3.4vw,40px);left:clamp(22px,3.4vw,40px);box-shadow:0 22px 48px -22px #00000080}.hero-card:hover{transform:translateY(-4px);box-shadow:0 30px 56px -22px #0000008c}@media (prefers-color-scheme:dark){.hero-card{color:#e9eaec;background:#16171bad;border-color:#ffffff24}}:root[data-theme=dark] .hero-card{color:#e9eaec;background:#16171bad;border-color:#ffffff24}:root[data-theme=light] .hero-card{color:#181a1d;background:#ffffffd1;border-color:#fff9}.hc-eyebrow{letter-spacing:.16em;text-transform:uppercase;color:inherit;opacity:.82;align-items:center;gap:8px;margin:0 0 10px;font-size:.66rem;font-weight:800;display:flex}.hc-eyebrow i{background:var(--accent);opacity:1;border-radius:50%;width:6px;height:6px}.hero-card h2{font-family:var(--serif);letter-spacing:.005em;color:inherit;margin:0 0 10px;font-size:clamp(1.2rem,2vw,1.5rem);font-weight:700;line-height:1.28}.hc-dek{color:inherit;opacity:.72;margin:0 0 12px;font-size:.85rem;line-height:1.65}.hc-meta{color:inherit;opacity:.72;flex-wrap:wrap;align-items:center;gap:9px;font-size:.72rem;font-weight:600;display:flex}.hc-meta .src{color:var(--accent);opacity:1;font-weight:700}.hc-meta i{opacity:.5;background:currentColor;border-radius:50%;width:3px;height:3px}.hc-more{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);align-items:center;gap:6px;margin-top:13px;font-size:.66rem;font-weight:700;display:flex}.hero-card:hover .hc-more{gap:10px}@media (max-width:600px){.hero{height:auto;min-height:600px}.hero-statement{text-align:left;max-width:none;font-size:1.15rem;top:20px;left:20px;right:20px}.hero-card{max-width:none;bottom:16px;left:16px;right:16px}}.sect-ttl{justify-content:space-between;align-items:baseline;margin:52px 0 22px;display:flex}.sect-ttl h2{font-family:var(--serif);letter-spacing:.01em;margin:0;font-size:1.2rem;font-weight:700}.sect-ttl a{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-size:.68rem;font-weight:700}.grid{grid-template-columns:1fr;gap:clamp(22px,3vw,34px);padding-bottom:8px;display:grid}@media (min-width:620px){.grid{grid-template-columns:1fr 1fr}}@media (min-width:940px){.grid{grid-template-columns:1fr 1fr 1fr}}.post{cursor:pointer}.post-thumb{aspect-ratio:3/2;background:#0e0e10;border-radius:12px;margin-bottom:15px;position:relative;overflow:hidden}.post-thumb img{object-fit:cover;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.7,.3,1);position:absolute;inset:0}.post:hover .post-thumb img{transform:scale(1.05)}.post-tag{letter-spacing:.13em;text-transform:uppercase;color:var(--accent);margin-bottom:8px;font-size:.66rem;font-weight:800;display:block}.post h3{font-family:var(--serif);letter-spacing:.005em;color:var(--ink);margin:0 0 8px;font-size:1.16rem;font-weight:700;line-height:1.34}.post:hover h3{text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.post p{color:var(--sub);margin:0 0 10px;font-size:.86rem;line-height:1.7}.post-meta{color:var(--sub);font-size:.72rem;font-weight:600}.post-meta em{color:var(--accent);font-style:normal}.footer{border-top:1px solid var(--line);color:var(--sub);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:64px;padding:28px 0;font-size:.78rem;display:flex}.footer .brand{color:var(--ink);align-items:center;gap:2px;font-weight:800;display:flex}.footer .brand .pk{color:var(--accent)}.footer-nav{flex-wrap:wrap;gap:18px;display:flex}.footer-nav a{color:var(--sub);text-decoration:none}.footer-nav a:hover{color:var(--accent)}.search-page{padding-top:36px}.search-page h1{font-family:var(--serif);letter-spacing:.01em;margin:0 0 4px;font-size:clamp(1.5rem,3vw,2rem);font-weight:700}.search-page .lead{color:var(--sub);margin:0 0 18px;font-size:.9rem}.search-box{max-width:600px;position:relative}.search-box svg{width:18px;height:18px;color:var(--sub);position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-input{border:1px solid var(--line);background:var(--card);width:100%;color:var(--ink);border-radius:12px;padding:14px 18px 14px 46px;font-family:inherit;font-size:1rem;transition:border-color .2s}.search-input:focus{border-color:var(--accent);outline:none}.search-count{font-family:var(--mono);letter-spacing:.08em;color:var(--sub);margin:14px 0 26px;font-size:.72rem}.search-empty{color:var(--sub);padding:30px 0;font-size:.92rem}.article-hero{max-width:var(--maxw);margin:6px clamp(14px,3vw,28px) 0;border-radius:16px;height:clamp(320px,48vh,460px);margin-inline:auto;position:relative;overflow:hidden}.article-hero>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.article-hero .scrim{background:linear-gradient(#0a0c100d 40%,#0a0c10b3);position:absolute;inset:0}.article-hero .cap{color:#fff;max-width:820px;padding:clamp(20px,3vw,34px);position:absolute;bottom:0;left:0;right:0}.article-hero .eyebrow{letter-spacing:.18em;text-transform:uppercase;color:#ffffffeb;align-items:center;gap:9px;margin:0 0 12px;font-size:.68rem;font-weight:800;display:flex}.article-hero .eyebrow i{background:var(--accent-soft);border-radius:50%;width:6px;height:6px}.article-hero h1{font-family:var(--serif);letter-spacing:.005em;text-wrap:balance;text-shadow:0 2px 20px #00000073;margin:0;font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700;line-height:1.2}.article-layout{max-width:var(--maxw);grid-template-columns:56px minmax(0,var(--read)) 236px;justify-content:center;gap:clamp(20px,3vw,40px);margin:34px auto 0;display:grid}@media (max-width:1080px){.article-layout{grid-template-columns:minmax(0,var(--read));justify-content:center}.share-rail,.toc-rail{display:none}}.share-rail{flex-direction:column;align-self:start;gap:10px;display:flex;position:sticky;top:88px}.share-rail a,.share-rail button{border:1px solid var(--line);background:var(--card);width:40px;height:40px;color:var(--sub);cursor:pointer;border-radius:50%;place-items:center;font-family:inherit;transition:all .2s;display:grid}.share-rail a:hover,.share-rail button:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}.share-rail svg{width:16px;height:16px}.share-rail .label{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--sub);writing-mode:vertical-rl;opacity:.7;margin:0 auto 4px;font-size:.58rem}.toc-rail{align-self:start;max-height:calc(100vh - 120px);position:sticky;top:88px;overflow:auto}.toc-rail .toc-ttl{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--sub);border-bottom:1px solid var(--line);margin:0 0 14px;padding-bottom:10px;font-size:.62rem}.toc-rail ul{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.toc-rail a{color:var(--sub);border-left:2px solid #0000;padding:5px 0 5px 12px;font-size:.8rem;line-height:1.5;transition:all .2s;display:block}.toc-rail a.d3{padding-left:24px;font-size:.76rem}.toc-rail a:hover{color:var(--ink)}.toc-rail a.active{color:var(--accent);border-left-color:var(--accent);font-weight:700}.article-main{min-width:0}.article-meta{color:var(--sub);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:11px;margin:0 0 26px;padding-bottom:18px;font-size:.78rem;font-weight:600;display:flex}.article-meta .src{color:var(--accent);font-weight:700}.article-meta i{background:var(--sub);border-radius:50%;width:3px;height:3px}.article-dek{color:var(--sub);margin:0 0 26px;font-size:1.08rem;line-height:1.85}.share-inline{gap:10px;margin:0 0 24px;display:none}@media (max-width:1080px){.share-inline{display:flex}}.share-inline a,.share-inline button{border:1px solid var(--line);background:var(--card);width:38px;height:38px;color:var(--sub);cursor:pointer;border-radius:50%;place-items:center;font-family:inherit;display:grid}.share-inline svg{width:15px;height:15px}.prose{color:var(--ink);font-size:1.04rem;line-height:1.95}.prose h2{font-family:var(--serif);letter-spacing:.01em;margin:2.2em 0 .7em;scroll-margin-top:96px;font-size:1.34rem;font-weight:700;line-height:1.4}.prose h3{letter-spacing:-.005em;margin:1.8em 0 .55em;scroll-margin-top:96px;font-size:1.05rem;font-weight:800}.prose p{margin:0 0 1.35em}.prose a{color:var(--accent);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.prose ul,.prose ol{margin:0 0 1.35em;padding-left:1.35em}.prose li{margin:.35em 0}.prose blockquote{border-left:3px solid var(--accent);color:var(--sub);margin:1.6em 0;padding:.3em 0 .3em 20px}.prose strong{font-weight:700}.prose code{font-family:var(--mono);background:var(--card);border:1px solid var(--line);border-radius:5px;padding:.1em .4em;font-size:.9em}.prose hr{border:none;border-top:1px solid var(--line);margin:2.4em 0}.source-note{background:var(--card);border:1px solid var(--line);color:var(--sub);border-radius:12px;margin:36px 0 0;padding:18px 20px;font-size:.85rem;line-height:1.75}.source-note b{color:var(--ink)}.source-note a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.faq{margin:42px 0 0}.faq h2{font-family:var(--serif);margin:0 0 14px;font-size:1.3rem;font-weight:700}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;justify-content:space-between;gap:12px;font-size:.94rem;font-weight:700;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--accent);font-weight:800}.faq details[open] summary:after{content:"–"}.faq details p{color:var(--sub);margin:12px 0 0;font-size:.92rem;line-height:1.8}.backlink{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);align-items:center;gap:8px;margin:40px 0 0;font-size:.7rem;font-weight:700;display:inline-flex}.related{max-width:var(--maxw);margin:60px auto 0}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}