@font-face{font-family:Inter;src:url('/inter.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{color-scheme:light;--bg:#fff;--panel:#fafbf9;--ink:#172c27;--muted:#58655f;--line:#e3e8e3;--accent:#14634e;--soft:#edf5ef;--hover:#f0f4f0;--shadow:0 24px 80px #18302920}
:root[data-theme=dark]{color-scheme:dark;--bg:#111b18;--panel:#15211c;--ink:#e6ede8;--muted:#a8b9ae;--line:#304137;--accent:#98ddba;--soft:#213b2c;--hover:#24372c;--shadow:0 24px 80px #0008}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 Inter,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{background:transparent;color:inherit;border:1px solid var(--line);border-radius:7px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-80px;left:20px;background:var(--ink);color:var(--bg);z-index:100;padding:12px}.skip:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.topbar{height:76px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:20;display:flex;align-items:center;gap:40px;padding:0 36px}.brand{display:flex;align-items:center;gap:10px;min-width:224px}.brand svg{width:30px;height:30px;color:var(--accent)}.brand strong{font-size:18px;letter-spacing:.035em}.brand-divider{height:20px;width:1px;background:var(--line);margin:0 5px}.docs-label{font-size:14px;color:var(--muted)}.search-trigger{display:flex;justify-content:space-between;align-items:center;gap:18px;background:var(--panel);color:var(--muted);font-size:13px;width:330px;height:38px;padding:0 12px}.search-trigger:hover{border-color:var(--accent)}kbd{font:11px Inter,system-ui;padding:2px 5px;background:var(--bg);border:1px solid var(--line);border-radius:4px}.header-actions{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:13px;font-weight:500}.theme-button{width:36px;height:36px;font-size:23px;border:0}.app-link{padding:8px 13px;background:var(--accent);color:var(--bg);border-radius:6px}.app-link span{margin-left:10px}.menu-button{display:none;width:40px;height:40px;font-size:20px}
.layout{display:grid;grid-template-columns:252px minmax(0,860px) 210px;max-width:1512px;margin:auto}.sidebar{position:sticky;top:76px;height:calc(100dvh - 76px);overflow:auto;padding:30px 20px 30px 26px;border-right:1px solid var(--line);scrollbar-width:thin;scrollbar-color:var(--line) transparent}.nav-group{margin-bottom:25px}.nav-group h2{font-size:11px;text-transform:uppercase;letter-spacing:.09em;margin:0 12px 9px;color:var(--muted);font-weight:650}.nav-group a{display:block;padding:6px 12px;border-radius:5px;font-size:13px;line-height:1.55;margin:2px 0;color:var(--muted)}.nav-group a:hover{background:var(--hover);color:var(--ink)}.nav-group a[aria-current]{background:var(--soft);color:var(--accent);font-weight:600;box-shadow:inset 2px 0 var(--accent)}.sidebar-help{border-top:1px solid var(--line);display:block;margin-top:30px;padding:18px 12px;font-size:13px;font-weight:600}.sidebar-help span{display:block;color:var(--muted);font-size:12px;font-weight:400}
main{padding:54px 56px 24px;min-width:0;outline:none}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.12em;color:var(--accent);text-transform:uppercase;margin-bottom:16px}h1{font-size:38px;letter-spacing:-1.4px;line-height:1.18;font-weight:650;margin:0 0 20px;text-wrap:balance}.intro{font-size:17px;line-height:1.8;color:var(--muted);max-width:660px;margin:0 0 24px}.home h1{font-size:48px;max-width:600px;letter-spacing:-2px}.hero-actions{display:flex;align-items:center;gap:24px;margin:28px 0 48px;font-size:13px;font-weight:550}.primary-link{background:var(--accent);color:var(--bg);padding:11px 16px;border-radius:6px;display:inline-flex;gap:18px}.text-link{color:var(--muted)}.primary-link:hover,.app-link:hover{filter:brightness(.92)}.text-link:hover{color:var(--accent)}.section-label{font-size:10px;font-weight:650;letter-spacing:.13em;color:var(--muted);margin-bottom:16px}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:42px}.guide-card{padding:24px;border:1px solid var(--line);border-radius:9px;transition:background .15s,border-color .15s}.guide-card:hover{background:var(--panel);border-color:var(--accent)}.card-number{color:var(--accent);font-size:11px;display:inline-block;background:var(--soft);padding:2px 7px;border-radius:4px;font-weight:600}.guide-card h2{font-size:16px;letter-spacing:-.3px;margin:17px 0 8px;line-height:1.5}.guide-card h2 span{float:right;color:var(--muted)}.guide-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.8}.article-meta{display:flex;align-items:center;gap:15px;color:var(--muted);font-size:11px;border-bottom:1px solid var(--line);padding:0 0 22px;margin-bottom:32px}.print-button{margin-left:auto;border:0;font-size:11px;color:var(--muted);padding:5px}
.prose{font-size:15px;line-height:1.85;overflow-wrap:break-word}.prose h2{font-size:23px;line-height:1.35;letter-spacing:-.6px;margin:40px 0 16px;font-weight:600;scroll-margin-top:20px}.prose h3{font-size:17px;margin:26px 0 10px;font-weight:600}.prose p{margin:0 0 18px}.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.prose li{padding-left:4px;margin:8px 0}.prose ul,.prose ol{padding-left:23px;margin:16px 0 24px}.prose strong{font-weight:600}.prose blockquote{background:var(--soft);border-left:3px solid var(--accent);border-radius:0 7px 7px 0;padding:17px 21px;margin:24px 0;font-size:14px;color:var(--ink)}.prose blockquote p:last-child{margin-bottom:0}.prose code{background:var(--hover);padding:2px 5px;border-radius:4px;font-size:.9em}.prose pre{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:auto}.prose pre code{padding:0;background:none}.prose table{display:block;overflow-x:auto;border-collapse:collapse;width:100%;font-size:13px;margin:22px 0 28px}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:12px 14px;vertical-align:top;min-width:120px}.prose th{background:var(--panel);font-weight:600;color:var(--ink)}.prose td{color:var(--muted)}.prose tr:last-child td{border-bottom:1px solid var(--line)}.anchor{font-size:16px;font-weight:400;margin-left:9px;opacity:0;text-decoration:none!important}.prose h2:hover .anchor,.prose h3:hover .anchor,.anchor:focus-visible{opacity:1}.toc{position:sticky;top:76px;align-self:start;padding:56px 20px 20px 10px;font-size:12px;max-height:calc(100dvh - 76px);overflow:auto}.toc>p{font-size:10px;font-weight:600;letter-spacing:.1em;margin:0 0 15px}.toc nav{border-left:1px solid var(--line)}.toc nav a{display:block;padding:5px 14px;color:var(--muted);line-height:1.6}.toc nav a:hover,.toc nav a.active{color:var(--accent);box-shadow:-1px 0 var(--accent)}.toc-help{margin-top:38px;padding-top:23px;border-top:1px solid var(--line)}.toc-help p{color:var(--muted);font-size:12px}.toc-help a{color:var(--accent);font-size:11px}.page-nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:48px 0 30px;border-top:1px solid var(--line);padding-top:24px;font-size:13px}.page-nav a{padding:10px;border-radius:6px}.page-nav a:hover{background:var(--panel)}.page-nav a:last-child{text-align:right}.page-nav small{display:block;font-size:11px;color:var(--muted);margin-bottom:6px}footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px 0;color:var(--muted);font-size:10px;border-top:1px solid var(--line)}footer span:last-child{flex-basis:100%}footer a:hover{text-decoration:underline}
dialog{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);width:min(640px,calc(100% - 32px));max-height:80dvh;padding:24px;top:10vh;margin:0 auto}dialog::backdrop{background:#11251b80;backdrop-filter:blur(3px)}.search-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.search-heading h2{font-size:16px;margin:0}.search-heading button{font-size:11px;padding:4px 8px}#search-input{width:100%;padding:12px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px}#search-count{font-size:12px;color:var(--muted)}#search-results a{display:flex;flex-direction:column;padding:12px;border-radius:7px;border-bottom:1px solid var(--line)}#search-results a:hover,#search-results a:focus{background:var(--soft)}#search-results small{font-size:10px;letter-spacing:.06em;color:var(--accent);text-transform:uppercase}#search-results strong{font-size:14px}#search-results span{font-size:12px;color:var(--muted)}
.feedback{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:48px 0 -24px;font-size:13px;color:var(--muted)}.feedback span{margin-right:4px}.feedback a{padding:5px 14px;border:1px solid var(--line);border-radius:999px;color:var(--ink);text-decoration:none}.feedback a:hover,.feedback a:focus-visible{background:var(--hover)}
.video{margin:8px 0 36px}.video-frame{position:relative;aspect-ratio:16/9;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#000}.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video figcaption{margin-top:10px;font-size:13px;color:var(--muted)}
.prose figure.shot{margin:24px 0 30px}.prose figure.shot img{display:block;max-width:100%;height:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.prose figure.shot figcaption{margin-top:8px;font-size:13px;color:var(--muted)}
.lang-switch{font-weight:600;color:var(--accent)!important;text-decoration:none}.lang-switch:hover{text-decoration:underline}
@media(min-width:1512px){.layout{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media(max-width:1250px){.layout{grid-template-columns:232px minmax(0,1fr)}.toc{display:none}.topbar{gap:24px;padding:0 24px}.brand{min-width:184px}main{padding:44px}.header-actions{gap:14px}}
@media(max-width:1000px){.layout{display:block}.sidebar{display:none;position:fixed;z-index:19;left:0;top:76px;width:280px;background:var(--bg);box-shadow:var(--shadow)}.nav-open .sidebar{display:block}.menu-button{display:block}.website-link{display:none}.topbar{gap:16px}.brand{min-width:auto}.search-trigger{max-width:300px;margin-left:auto}.header-actions{margin-left:0}.search-trigger kbd{display:none}main{max-width:860px;margin:auto}.home h1{max-width:620px}}
@media(max-width:650px){.topbar{padding:0 16px;height:64px;gap:12px}.brand{gap:7px}.brand strong{font-size:15px}.brand svg{width:25px}.brand-divider,.docs-label,.app-link{display:none}.search-trigger{width:auto;min-width:44px;font-size:0;padding:0 12px}.search-trigger:before{content:'Search';font-size:12px}.header-actions{gap:6px}.sidebar{top:64px;height:calc(100dvh - 64px)}main{padding:36px 22px 20px}.home h1{font-size:36px;letter-spacing:-1.3px}h1{font-size:32px}.intro{font-size:16px}.guide-grid{grid-template-columns:1fr;gap:12px}.guide-card{padding:22px}.hero-actions{flex-wrap:wrap;gap:16px;margin-bottom:34px}.prose{font-size:15px}.prose h2{font-size:22px}.article-meta{gap:10px}.page-nav{gap:10px}.eyebrow{font-size:10px}.guide-card h2{font-size:17px}.guide-card p{font-size:14px}.prose th,.prose td{min-width:96px;padding:10px 10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.video,.feedback,.topbar,.sidebar,.toc,.hero-actions,.page-nav,.print-button,dialog,.skip{display:none!important}.layout{display:block}main{padding:0;max-width:none}.prose table{display:table}body{color:#000;background:#fff;font-size:12px}.prose{font-size:12px}.prose a{color:#000}.prose blockquote{background:#f4f4f4;color:#000}h1,h2,h3{break-after:avoid}tr,blockquote{break-inside:avoid}.guide-grid{display:none}footer{color:#333}}