:root{color-scheme:light dark;--bg:#f7f7fb;--surface:#fff;--raised:#f1eff9;--ink:#231a3d;--muted:#686275;--line:#e1deeb;--accent:#6843cc;--teal:#148d8a;--shadow:0 12px 42px #29204408;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#10141f;--surface:#191b2b;--raised:#22213a;--ink:#f1eefb;--muted:#aaa6be;--line:#343247;--accent:#ae92ff;--teal:#60d5d0;--shadow:none}}
:root[data-theme=dark]{--bg:#10141f;--surface:#191b2b;--raised:#22213a;--ink:#f1eefb;--muted:#aaa6be;--line:#343247;--accent:#ae92ff;--teal:#60d5d0;--shadow:none;color-scheme:dark}
:root[data-theme=light]{color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6}a{color:var(--accent);text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{cursor:wait;opacity:.65}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.025em}h1{font-size:clamp(2.1rem,3.8vw,3.8rem);font-weight:700;max-width:900px;margin-bottom:22px}h2{font-size:1.55rem}h3{font-size:1.1rem}svg{width:28px;height:28px}img{max-width:100%;height:auto}.skip{position:fixed;top:-100px;left:16px;z-index:10;padding:12px 20px;background:var(--surface)}.skip:focus{top:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{height:84px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1460px)/2));gap:24px;background:var(--bg);position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);font-size:19px;font-weight:650;letter-spacing:-.02em}.brand-detail{color:var(--muted);font-weight:450}.site-header nav{display:flex;align-items:center;gap:28px;font-size:14px}.site-header nav a{color:var(--ink);text-decoration:none}.site-header nav a:hover{color:var(--accent)}.icon-button{width:40px;height:40px;border:1px solid var(--line);border-radius:50%;background:var(--surface);color:var(--ink);font-size:22px}.page-shell{display:grid;grid-template-columns:245px minmax(0,800px) 175px;gap:44px;max-width:1460px;margin:auto;padding:48px 28px 96px}.page-home{grid-template-columns:235px minmax(0,960px);gap:60px}.page-shell main{min-width:0}.guide-navigation,.page-outline{font-size:14px;align-self:start;position:sticky;top:116px;max-height:calc(100dvh - 142px);overflow:auto;scrollbar-width:thin}.guide-navigation summary{display:none}.nav-group{margin-bottom:28px}.nav-group h2{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);margin-bottom:10px}.nav-group ul,.page-outline ul,.article-end ul{list-style:none;margin:0;padding:0}.nav-group a{display:block;padding:6px 12px 6px 0;color:var(--muted);text-decoration:none;line-height:1.4;border-left:2px solid transparent}.nav-group a:hover{color:var(--ink)}.nav-group a[aria-current=page]{color:var(--accent);border-color:var(--accent);padding-left:10px;font-weight:600;background:var(--raised);border-radius:0 7px 7px 0}.page-outline p{text-transform:uppercase;font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:600}.page-outline a{display:block;color:var(--muted);text-decoration:none;padding:5px 0;line-height:1.45}.page-outline a:hover{color:var(--accent)}.text-links{margin-top:28px;padding-top:16px;border-top:1px solid var(--line)}.text-links a{color:var(--accent)}.eyebrow{color:var(--teal);font-size:11px;font-weight:700;letter-spacing:.12em;margin-bottom:18px;text-transform:uppercase}.intro{font-size:1.2rem;line-height:1.55;color:var(--muted);max-width:680px;margin-bottom:26px}.edition-note{font-size:13px;color:var(--muted);border-left:2px solid var(--line);padding:2px 0 2px 16px;max-width:680px;margin:28px 0 34px}.search-box{max-width:680px;margin:0 0 36px}.search-box label{display:block;font-weight:600;font-size:14px;margin-bottom:8px}.search-box input{display:block;width:100%;padding:15px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}.search-box input::placeholder{color:var(--muted)}#search-count{font-size:13px;color:var(--muted)}.collection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0 0 54px}.collection{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:25px 22px;color:var(--ink);text-decoration:none;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}.collection:hover{border-color:var(--accent);transform:translateY(-2px)}.collection-icon{display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:13px;background:var(--raised);color:var(--accent);margin-bottom:26px}.collection h2{font-size:1.15rem;margin-bottom:12px}.collection p{font-size:14px;color:var(--muted);margin-bottom:24px}.text-link{font-size:13px;font-weight:600;color:var(--accent);margin-top:auto}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:16px}.section-heading h2{font-size:1.3rem;margin-bottom:0}.section-heading>span{font-size:12px;color:var(--muted)}.start-here{margin-bottom:52px}.featured-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}.featured-grid>a{padding:22px 28px 22px 0;border-top:1px solid var(--line);color:var(--ink);text-decoration:none;position:relative}.featured-grid>a>span{font-size:11px;color:var(--muted)}.featured-grid h3{margin:8px 0}.featured-grid p{font-size:14px;color:var(--muted);margin-bottom:0}.featured-grid b{position:absolute;top:29px;right:1px;color:var(--accent);font-weight:400}.featured-grid a:hover h3{color:var(--accent)}.directory-section{margin:42px 0;scroll-margin-top:110px}.guide-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}.guide-list li{border-bottom:1px solid var(--line)}.guide-list a{display:flex;align-items:center;gap:22px;padding:22px 0;color:var(--ink);text-decoration:none}.guide-list a>div{flex:1;min-width:0}.guide-list h3{font-size:1rem;letter-spacing:-.015em;margin-bottom:5px}.guide-list p{font-size:14px;color:var(--muted);margin:0}.guide-list a:hover h3{color:var(--accent)}.platform{font-size:11px;color:var(--muted);max-width:90px;text-align:right}.agent-note{border:1px solid var(--line);border-radius:14px;padding:28px;margin-top:56px;background:var(--raised)}.agent-note h2{font-size:1.2rem}.agent-note p{font-size:14px;color:var(--muted)}.agent-note a{font-size:13px;margin-right:20px}.breadcrumb{font-size:12px;display:flex;gap:10px;align-items:center;margin-bottom:32px;color:var(--muted)}.breadcrumb a{color:var(--muted);text-decoration:none}.article-header h1{font-size:clamp(2.1rem,3vw,3.1rem)}.article-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.article-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:24px 0 36px;padding-bottom:28px;border-bottom:1px solid var(--line);font-size:12px}.copy-guide{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:10px 15px;color:var(--ink)}.copy-guide:hover{border-color:var(--accent)}.prose{font-size:16px;line-height:1.8;overflow-wrap:anywhere}.prose h2{margin:42px 0 17px;font-size:1.5rem;scroll-margin-top:112px}.prose h3{margin:27px 0 12px;font-size:1.13rem}.prose p{margin-bottom:20px}.prose li{padding-left:5px;margin-bottom:9px}.prose li::marker{color:var(--accent)}.prose ul,.prose ol{padding-left:24px}.prose blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--accent);background:var(--raised);border-radius:0 8px 8px 0;color:var(--muted)}.prose blockquote p:last-child{margin-bottom:0}.prose code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.88em;background:var(--raised);border:1px solid var(--line);border-radius:4px;padding:2px 5px}.prose pre{overflow:auto;padding:18px;background:var(--raised);border:1px solid var(--line);border-radius:10px}.prose pre code{padding:0;border:0}.prose table{border-collapse:collapse;display:block;overflow:auto;font-size:14px;margin:24px 0}.prose th,.prose td{text-align:left;vertical-align:top;border:1px solid var(--line);padding:12px 15px}.prose th{background:var(--raised)}.prose img{display:block;border:1px solid var(--line);border-radius:12px;margin:26px 0}.article-end{margin-top:54px;border-top:1px solid var(--line);padding-top:30px}.article-end h2{font-size:1.2rem}.article-end li{margin-bottom:9px}.article-end a{text-decoration:none}.article-end>p{font-size:14px;color:var(--muted);margin-top:24px}.site-footer{max-width:1404px;margin:auto;border-top:1px solid var(--line);padding:28px 0 44px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted)}.site-footer nav{display:flex;gap:24px;flex-wrap:wrap}.site-footer a{color:var(--muted);text-decoration:none}
@media(min-width:1600px){.page-shell{gap:52px}}
@media(max-width:1200px){.page-shell{grid-template-columns:220px minmax(0,1fr);gap:36px}.page-outline{display:none}.page-home{grid-template-columns:210px minmax(0,1fr)}.collection-grid{grid-template-columns:1fr}.collection{display:grid;grid-template-columns:48px 1fr;gap:0 18px;padding:20px}.collection-icon{grid-row:1/4;margin:0}.collection h2{margin:0 0 6px}.collection p{margin:0 0 10px}.collection .text-link{grid-column:2}.site-footer{margin:0 28px}}
@media(max-width:850px){html{scroll-padding-top:80px}.site-header{height:70px;padding:0 20px;gap:12px}.brand{font-size:16px}.brand-detail{display:none}.site-header nav{gap:15px;font-size:12px}.page-shell,.page-home{display:block;padding:24px 22px 54px}.guide-navigation{position:static;max-height:none;margin-bottom:32px}.guide-navigation details{border-bottom:1px solid var(--line)}.guide-navigation summary{display:block;cursor:pointer;font-weight:600;padding:0 0 16px}.guide-navigation summary:after{content:'+';float:right;color:var(--accent)}.guide-navigation details[open]>summary:after{content:'−'}.guide-navigation nav{padding:14px 0 4px;max-height:45vh;overflow:auto}.nav-group{margin-bottom:18px}.page-home .guide-navigation{display:none}.page-home h1{font-size:2.3rem}.collection-grid{margin-bottom:36px}.section-heading{align-items:flex-start}.section-heading>span{max-width:130px;text-align:right}.featured-grid{grid-template-columns:1fr}.guide-list a{gap:14px}.platform{max-width:64px}.site-footer{margin:0 22px;flex-direction:column;padding-bottom:30px}.article-header h1{font-size:2.25rem}.article-actions{gap:14px}.agent-note{padding:23px}.prose{font-size:16px}.breadcrumb{margin-bottom:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.collection{transition:none}}

@media(max-width:380px){.header-home{display:none}.site-header nav{gap:12px}.site-header{padding:0 16px}.page-home h1{font-size:2rem}}