@layer reset{*,:before,:after{box-sizing:border-box}body,h1,h2,h3,p,figure{margin:0}button,input{font:inherit}a{color:inherit}img,iframe{max-width:100%}button{cursor:pointer}}@layer base{:root{color-scheme:dark;--canvas:#091521;--surface:#102330;--surface-hover:#173141;--text:#e5edf2;--muted:#a3b5c3;--line:#29404e;--accent:#7bd5db;--gold:#ebc788;--header:76px;--rail:232px;color:var(--text);background:var(--canvas);font-synthesis:none;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{line-height:1.6}a{text-underline-offset:4px}button{color:var(--text);border:1px solid var(--line);background:0 0}button:hover{background:var(--surface-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{color:#fff;background:#286272}h1,h2,h3{letter-spacing:-.035em;line-height:1.15}h1{font-size:clamp(2.2rem,3.8vw,3.5rem);font-weight:650}h2{font-size:1.9rem;font-weight:600}h3{font-size:1.3rem}p{color:var(--muted)}svg{fill:none;stroke:currentColor;stroke-width:1.7px;width:20px;height:20px}kbd,.eyebrow,.page-kicker,.rail-label,.media-label,.section-index,.feature-top,.page-toc>p{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.eyebrow{letter-spacing:.14em;color:var(--gold);margin-bottom:15px;font-size:11px}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}html{scroll-behavior:smooth;scroll-padding-top:100px}button,a,input,summary{-webkit-tap-highlight-color:transparent}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}}@layer layout{.site-header{height:var(--header);border-bottom:1px solid var(--line);background:var(--canvas);z-index:30;align-items:center;gap:36px;padding:0 32px;display:flex;position:sticky;top:0}.brand{min-width:200px;text-decoration:none}.brand-name{letter-spacing:.12em;font-size:14px;line-height:1.35;display:block}.brand-name strong{color:var(--gold);font-weight:750}.brand-name small{letter-spacing:.25em;color:var(--muted);margin-top:3px;font-size:9px;display:block}.top-links{gap:28px;font-size:13px;display:flex}.top-links a{color:var(--muted);text-decoration:none}.top-links a:hover,.top-links a[aria-current]{color:var(--text)}.search-open{color:var(--muted);border-radius:6px;align-items:center;gap:11px;margin-left:auto;padding:8px 12px;font-size:12px;display:flex}.search-open kbd{color:var(--muted);padding:0 4px;font-size:10px}.menu-toggle{display:none}.site-shell{grid-template-columns:var(--rail) minmax(0,1fr);max-width:1680px;margin:0 auto;display:grid}.sidebar{border-right:1px solid var(--line);top:var(--header);height:calc(100dvh - var(--header));background:var(--canvas);align-self:start;padding:32px 18px 35px 24px;position:sticky;overflow:auto}.rail-label{color:var(--muted);letter-spacing:.1em;margin:0 0 26px 9px;font-size:9px}.nav-group{margin-bottom:22px}.nav-group h2{letter-spacing:.11em;text-transform:uppercase;color:var(--gold);margin:0 9px 5px;font-size:10px;font-weight:550;line-height:1.5}.nav-group a{color:var(--muted);border-left:2px solid #0000;border-radius:0 4px 4px 0;padding:7px 10px;font-size:12px;line-height:1.45;text-decoration:none;display:block}.nav-group a:hover{color:var(--text);background:var(--surface)}.nav-group a[aria-current]{background:var(--surface);border-left-color:var(--accent);color:var(--accent)}.rail-note{border-top:1px solid var(--line);color:var(--muted);margin:28px 9px 0;padding-top:22px;font-size:10px;line-height:1.8}main{min-width:0}.home-page{max-width:1400px;margin:auto;padding:35px 42px 72px}.page-kicker{color:var(--muted);letter-spacing:.14em;align-items:center;gap:9px;margin-bottom:40px;font-size:9px;display:flex}.signal-dot{background:var(--accent);border-radius:50%;width:5px;height:5px;display:inline-block}.hero{border-bottom:1px solid var(--line);grid-template-columns:1.05fr 1fr;align-items:center;gap:34px;padding-bottom:56px;display:grid}.hero h1{letter-spacing:-.045em;font-size:clamp(2.1rem,3.1vw,3.4rem);line-height:1.12}.hero h1 em{color:var(--gold);font-style:normal}.hero-deck{color:var(--text);margin:24px 0 14px;font-size:22px;line-height:1.3}.hero-description{max-width:390px;font-size:13px;line-height:1.8}.hero-actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:26px;display:flex}.hero-media{align-self:center;min-width:0}.media-label{color:var(--muted);letter-spacing:.11em;border-bottom:1px solid var(--line);justify-content:space-between;gap:12px;margin-bottom:10px;padding:0 0 10px;font-size:8px;display:flex}.hero-media 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a:hover{color:var(--accent)}.related-guides a>span:last-child{color:var(--gold)}.site-footer{border-top:1px solid var(--line);color:var(--muted);background:var(--canvas);justify-content:space-between;align-items:center;gap:20px;padding:25px 32px;font-size:9px;display:flex}.site-footer>span{letter-spacing:.07em;white-space:nowrap}.footer-divider{color:var(--gold);padding:0 10px}.site-footer p{max-width:400px}.site-footer>a{white-space:nowrap;color:var(--accent);font-size:11px;text-decoration:none}}@layer components{.button{border-radius:5px;justify-content:center;align-items:center;gap:28px;padding:11px 17px;font-size:12px;font-weight:650;text-decoration:none;display:inline-flex}.primary{color:var(--canvas);background:var(--gold)}.primary:hover{background:#f5d9a6}.text-link{color:var(--accent);font-size:11px;text-decoration:none}.text-link:hover{text-decoration:underline}.skip{z-index:100;background:var(--gold);color:var(--canvas);padding:8px 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img{width:auto;max-width:100%;height:auto;max-height:480px}.language-picker{flex:none;font-size:11px;position:relative}.language-picker summary{cursor:pointer;border:1px solid var(--line);color:var(--text);border-radius:5px;align-items:center;gap:9px;padding:8px 10px;list-style:none;display:flex}.language-picker summary::-webkit-details-marker{display:none}.language-picker summary:hover{background:var(--surface-hover)}.language-picker nav{border:1px solid var(--line);background:var(--canvas);border-radius:7px;width:190px;max-width:calc(100vw - 40px);padding:6px;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 12px 36px #0006}.language-picker a{color:var(--muted);border-radius:4px;padding:10px 12px;font-size:12px;text-decoration:none;display:block}.language-picker a:hover,.language-picker a[aria-current]{background:var(--surface);color:var(--accent)}.rail-note{white-space:pre-line}.rail-label,.eyebrow,.page-kicker,.media-label,.feature-top,.page-toc>p{text-transform:uppercase}.hero-actions .button{gap:18px}:lang(ja) h1,:lang(ja) h2,:lang(ja) h3{letter-spacing:0;line-break:strict;word-break:normal;line-height:1.45}:lang(ja) .prose{line-height:1.95}:lang(ja) .eyebrow,:lang(ja) .page-kicker,:lang(ja) .rail-label{letter-spacing:.06em}@media (width<=1000px) and (width>=801px){.site-header{gap:20px}.top-links{gap:15px}.search-open span,.search-open kbd{display:none}.search-open{border:0}}@media (width<=520px){.language-picker summary{gap:5px;padding:8px;font-size:10px}.site-header{gap:7px}.brand-name{font-size:10px}.brand-name small{letter-spacing:.12em}.menu-toggle{padding:7px 9px}.hero-actions{gap:16px}.hero-actions .button{font-size:11px}.hero-description{font-size:14px}.section-heading{flex-wrap:wrap;align-items:start}.section-heading h2{max-width:100%}.directory-page h1{font-size:31px}:lang(ja) .article-heading h1{font-size:29px}:lang(de) .hero h1{font-size:34px}}.hero-kind{white-space:nowrap}