@charset "utf-8";:root{--bg:#FBFAF7;--paper:#FFFFFF;--ink:#1E231F;--ink-2:#555C55;--sub:#666D64;--line:#E1E2DB;--line-2:#EFEFE9;--teal:#3F6E77;--teal-soft:#E7EFEF;--moor:#5B6B3A;--ember:#B4501F;--ember-soft:#F6E9E1;--f-min:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;--f-body:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic","Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif;--f-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--wrap:1080px;--read:38em}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#141714;--paper:#1B1F1B;--ink:#E6E9E3;--ink-2:#B4BBB2;--sub:#9AA298;--line:#2C312C;--line-2:#242924;--teal:#8FB9C0;--teal-soft:#1D282A;--moor:#A3B577;--ember:#E0834F;--ember-soft:#2A1C14}}:root[data-theme="dark"]{--bg:#141714;--paper:#1B1F1B;--ink:#E6E9E3;--ink-2:#B4BBB2;--sub:#9AA298;--line:#2C312C;--line-2:#242924;--teal:#8FB9C0;--teal-soft:#1D282A;--moor:#A3B577;--ember:#E0834F;--ember-soft:#2A1C14}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.9;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--teal);text-underline-offset:3px;text-decoration-thickness:1px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--ember);outline-offset:3px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}.narrow{max-width:var(--read)}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-header .inner{display:flex;align-items:center;gap:24px;min-height:66px;max-width:var(--wrap);margin:0 auto;padding:0 24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);flex:none}.brand img{width:104px}.brand .bt{font-family:var(--f-min);font-weight:600;font-size:15px;letter-spacing:.04em;line-height:1.3}.brand .bt small{display:block;font-family:var(--f-mono);font-size:9.5px;letter-spacing:.14em;color:var(--sub)}nav.gnav{margin-left:auto;display:flex;flex-wrap:wrap;gap:4px 18px;align-items:center}nav.gnav a{font-size:13.5px;text-decoration:none;color:var(--ink-2);padding:4px 0;white-space:nowrap}nav.gnav a:hover,nav.gnav a[aria-current="page"]{color:var(--teal)}nav.gnav a.cta{background:var(--teal);color:#fff;padding:8px 16px;border-radius:2px;font-size:13px}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) nav.gnav a.cta{color:#101A19}}:root[data-theme="dark"] nav.gnav a.cta{color:#101A19}.navbtn{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:2px;color:var(--ink);font-family:var(--f-body);font-size:13px;padding:9px 14px;cursor:pointer;align-items:center;gap:9px}.navbtn .bar{display:block;width:16px;height:9px;border-top:1px solid currentColor;border-bottom:1px solid currentColor;position:relative}.navbtn .bar::before{content:"";position:absolute;left:0;top:3px;width:16px;height:1px;background:currentColor}@media(max-width:900px){.site-header{position:relative}.site-header .inner{min-height:58px}.navbtn{display:flex}nav.gnav{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:6px 24px 16px;margin:0;box-shadow:0 14px 24px -20px rgba(0,0,0,.45)}nav.gnav[hidden]{display:none}nav.gnav a{padding:12px 0;border-bottom:1px solid var(--line-2);font-size:14.5px}nav.gnav a.cta{margin-top:12px;text-align:center;padding:13px 16px;border-bottom:none}}.hero{position:relative;min-height:clamp(340px,58vh,560px);display:grid;align-items:end;overflow:hidden}.hero img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.72)}.hero .hin{position:relative;max-width:var(--wrap);margin:0 auto;padding:0 24px 46px;width:100%;color:#fff}.hero h1{font-family:var(--f-min);font-weight:600;line-height:1.5;letter-spacing:.03em;font-size:clamp(24px,4.2vw,40px);margin:0 0 10px;text-shadow:0 2px 24px rgba(0,0,0,.5);text-wrap:balance}.hero p{margin:0;max-width:34em;font-size:clamp(13.5px,1.7vw,15.5px);text-shadow:0 1px 14px rgba(0,0,0,.6)}.hero .eyebrow{font-family:var(--f-mono);font-size:11px;letter-spacing:.2em;margin:0 0 14px;opacity:.9}.crumbs{font-size:12px;color:var(--sub);padding-block:14px 0}.crumbs a{color:var(--sub);text-decoration:none}.crumbs a:hover{color:var(--teal)}.page-head{padding-block:44px 8px}.page-head h1{font-family:var(--f-min);font-weight:600;font-size:clamp(26px,4.4vw,38px);line-height:1.45;margin:0 0 12px;letter-spacing:.02em;text-wrap:balance}.page-head .en{font-family:var(--f-mono);font-size:11px;letter-spacing:.22em;color:var(--sub);text-transform:uppercase;margin:0 0 12px}.page-head .lead{color:var(--ink-2);max-width:var(--read);margin:0}.tldr{background:var(--paper);border:1px solid var(--line);border-left:3px solid var(--teal);padding:22px 26px;margin:30px 0 8px}.tldr h2{font-family:var(--f-mono);font-size:11px;letter-spacing:.18em;color:var(--teal);text-transform:uppercase;margin:0 0 14px;font-weight:600}.tldr ul{margin:0;padding-left:1.15em}.tldr li{margin-bottom:7px}.tldr li:last-child{margin-bottom:0}.tldr strong{font-weight:700}section.blk{padding-block:56px 0}h2.sec{font-family:var(--f-min);font-weight:600;font-size:clamp(20px,3.2vw,27px);line-height:1.5;margin:0 0 6px;letter-spacing:.02em;text-wrap:balance}h2.sec + .en-sub{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.2em;color:var(--sub);margin:0 0 22px;text-transform:uppercase}h3{font-family:var(--f-min);font-weight:600;font-size:18px;line-height:1.6;margin:34px 0 10px;color:var(--ink);text-wrap:balance}h4{font-family:var(--f-body);font-weight:700;font-size:15px;margin:24px 0 8px}p{margin:0 0 16px;max-width:var(--read)}.blk p.wide,.tldr p{max-width:none}ul.plain{list-style:none;padding:0;margin:0 0 18px;max-width:var(--read)}ul.plain li{position:relative;padding-left:19px;margin-bottom:8px}ul.plain li::before{content:"";position:absolute;left:2px;top:.78em;width:8px;height:1px;background:var(--sub)}ol.steps{padding-left:1.3em;max-width:var(--read)}ol.steps li{margin-bottom:10px}.muted{color:var(--sub);font-size:13px}.note{background:var(--teal-soft);border-left:2px solid var(--teal);padding:16px 20px;margin:22px 0;font-size:14.5px}.note p{margin:0 0 10px;max-width:none}.note p:last-child{margin:0}.warn{background:var(--ember-soft);border-left:2px solid var(--ember)}.grid{display:grid;gap:22px;margin:26px 0}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}@media(max-width:860px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}.card{background:var(--paper);border:1px solid var(--line);text-decoration:none;color:inherit;display:block}.card img{aspect-ratio:4/3;object-fit:cover;width:100%}.card .cb{padding:16px 18px}.card h3{margin:0 0 6px;font-size:16px}.card p{margin:0;font-size:13.5px;color:var(--ink-2);max-width:none}a.card:hover{border-color:var(--teal)}.tw{overflow-x:auto;margin:20px 0 28px;border:1px solid var(--line);background:var(--paper)}table{border-collapse:collapse;width:100%;min-width:min(480px,100%);font-size:14.5px}th,td{padding:11px 15px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line-2);line-height:1.7}thead th{background:var(--bg);font-family:var(--f-mono);font-weight:600;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);border-bottom:1px solid var(--line);white-space:nowrap}tbody tr:last-child td{border-bottom:none}tbody th{width:34%;font-weight:500;color:var(--ink-2);background:color-mix(in srgb,var(--bg) 60%,transparent)}td.n,th.n{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}.faq{margin:24px 0 0;max-width:var(--read)}.faq details{border-top:1px solid var(--line);padding:15px 0}.faq details:last-of-type{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;font-family:var(--f-min);font-weight:600;font-size:16px;display:flex;gap:12px;align-items:baseline;line-height:1.6}.faq summary::-webkit-details-marker{display:none}.faq summary::before{content:"Q";font-family:var(--f-mono);font-size:12px;color:var(--teal);flex:none}.faq .a{padding:10px 0 4px 26px;color:var(--ink-2);font-size:15px}.faq .a p{margin:0 0 10px;max-width:none}.faq .a p:last-child{margin:0}figure{margin:26px 0}figure img{width:100%}figcaption{font-size:12.5px;color:var(--sub);margin-top:8px;line-height:1.7}.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:26px 0}.photo-row img{aspect-ratio:3/2;object-fit:cover}@media(max-width:560px){.photo-row{grid-template-columns:repeat(2,1fr)}}.cta-band{background:var(--paper);border:1px solid var(--line);padding:32px 30px;margin:52px 0 0;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}.cta-band h2{font-family:var(--f-min);font-size:20px;margin:0 0 6px;font-weight:600}.cta-band p{margin:0;font-size:14px;color:var(--ink-2);max-width:none}.btn{display:inline-block;background:var(--teal);color:#fff;padding:13px 26px;text-decoration:none;border-radius:2px;font-size:14.5px;white-space:nowrap}.btn:hover{opacity:.88}.btn.ghost{background:transparent;color:var(--teal);border:1px solid var(--teal)}.btns{display:flex;gap:12px;flex-wrap:wrap}.sources{margin:56px 0 0;padding-block:22px 0;border-top:1px solid var(--line);font-size:12.5px;color:var(--sub)}.sources h2{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;margin:0 0 10px;color:var(--sub)}.sources ol{margin:0;padding-left:1.4em}.sources li{margin-bottom:5px;line-height:1.8}.updated{font-family:var(--f-mono);font-size:11px;color:var(--sub);margin-top:16px}.post-meta{font-family:var(--f-mono);font-size:11.5px;color:var(--sub);letter-spacing:.06em;margin:0 0 16px}.post-body h2{font-family:var(--f-min);font-size:clamp(19px,3vw,24px);font-weight:600;margin:46px 0 12px;line-height:1.55;padding-top:14px;border-top:1px solid var(--line);text-wrap:balance}.post-body h3{margin-top:30px}.toc{background:var(--paper);border:1px solid var(--line);padding:20px 24px;margin:28px 0}.toc h2{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--sub);margin:0 0 10px;border:none;padding:0}.toc ol{margin:0;padding-left:1.3em;font-size:14px}.toc li{margin-bottom:5px}.toc a{color:var(--ink-2);text-decoration:none}.toc a:hover{color:var(--teal)}.site-footer{margin-top:80px;border-top:1px solid var(--line);background:var(--paper);padding:44px 0 34px}.fgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:34px}@media(max-width:760px){.fgrid{grid-template-columns:1fr}}.site-footer h2{font-family:var(--f-min);font-size:16px;margin:0 0 10px;font-weight:600}.site-footer p,.site-footer li{font-size:13px;color:var(--ink-2);line-height:1.9;max-width:none}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer a{color:var(--ink-2);text-decoration:none}.site-footer a:hover{color:var(--teal)}.fbot{margin-top:32px;padding-top:18px;border-top:1px solid var(--line-2);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;color:var(--sub);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}@media (prefers-reduced-motion:no-preference){.card,.btn{transition:border-color .2s ease,opacity .2s ease}}.byline{display:flex;gap:16px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);padding:18px 22px;margin:36px 0 0;font-size:13.5px}.byline img{width:72px;flex:none;opacity:.9}.byline p{max-width:none}@media(max-width:520px){.byline{flex-direction:column;gap:10px}}.hero video.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.66)}.videobox{margin:26px 0;background:#000;border:1px solid var(--line)}.videobox video{width:100%;display:block;aspect-ratio:16/9;background:#000}.ytbox{position:relative;aspect-ratio:16/9;background:#000;border:1px solid var(--line);margin:26px 0;cursor:pointer;overflow:hidden}.ytbox img{width:100%;height:100%;object-fit:cover;opacity:.82}.ytbox iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.ytbox .play{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}.ytbox .play span{width:66px;height:46px;border-radius:10px;background:rgba(0,0,0,.7);display:grid;place-items:center;color:#fff;font-size:17px;line-height:1}.ytbox:hover .play span{background:#c00}.vcap{font-size:12.5px;color:var(--sub);margin-top:8px;line-height:1.7}.timeline{border-left:1px solid var(--line);padding-left:24px;margin:26px 0}.timeline .ti{position:relative;padding-bottom:24px}.timeline .ti::before{content:"";position:absolute;left:-29px;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--teal);border:2px solid var(--bg)}.timeline .yr{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;color:var(--teal);font-weight:600;display:block;margin-bottom:3px}.timeline h3{margin:0 0 6px;font-size:16px}.timeline p{margin:0;font-size:14px;color:var(--ink-2)}.media-list{list-style:none;padding:0;margin:20px 0}.media-list li{border-bottom:1px solid var(--line-2);padding:13px 0;display:grid;grid-template-columns:96px 1fr;gap:16px;font-size:14px}.media-list li:last-child{border-bottom:none}.media-list .d{font-family:var(--f-mono);font-size:11.5px;color:var(--sub);padding-top:3px}@media(max-width:520px){.media-list li{grid-template-columns:1fr;gap:3px}}.quote-box{background:var(--teal-soft);border:1px solid var(--line);padding:22px 26px;margin:26px 0}.quote-box .score{font-family:var(--f-mono);font-size:34px;font-weight:600;color:var(--teal);line-height:1;font-variant-numeric:tabular-nums}.quote-box p{max-width:none}@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand img,:root:not([data-theme="light"]) .byline img{filter:brightness(0) invert(1);opacity:.92}}:root[data-theme="dark"] .brand img,:root[data-theme="dark"] .byline img{filter:brightness(0) invert(1);opacity:.92}