:root{--primary:oklch(.58 .11 255);--bg:#fdfcfb;--bg-elevated:#fff;--bg-sunken:#f7f5f1;--bg-input:#fff;--bg-input-hover:#fff;--bg-code:#f4f1ed;--bg-inline-code:#f2eee9;--fg:#201e1d;--fg-muted:#5c5449;--fg-subtle:#7b7469;--border:#dfdad4;--border-strong:#cac3ba;--nav-bg:rgba(253,252,251,.82);--wash-base:#fff;--accent-ink:#201e1d;--primary-accent:color-mix(in srgb,var(--primary) 82%,var(--accent-ink));--primary-on:#fff;--wash-source:var(--primary);--primary-wash:color-mix(in srgb,var(--wash-source) 12%,var(--wash-base));--sans:"Figtree",-apple-system,system-ui,sans-serif;--mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,monospace;--radius-card:16px;--shadow-soft:0 1px 3px rgba(60,45,20,.08);--shadow-mid:0 4px 14px rgba(60,45,20,.1);--maxw:1080px;--pad:clamp(20px,4vw,56px)}html[data-background=cream]{--bg:#f7f1e6;--bg-elevated:#fffdf8;--bg-sunken:#efe7d8;--bg-input:#fffdf8;--bg-input-hover:#fffdf8;--bg-code:#efe6d6;--bg-inline-code:#ece2d0;--fg:#201e1d;--fg-muted:#67604f;--fg-subtle:#756d5f;--border:#e0d6c2;--border-strong:#cdc0a7;--nav-bg:rgba(247,241,230,.84);--wash-base:#fffdf8}html[data-background=gray]{--bg:#eff0f1;--bg-elevated:#fff;--bg-sunken:#e4e6e8;--bg-input:#fff;--bg-input-hover:#fff;--bg-code:#e6e8ea;--bg-inline-code:#e1e4e6;--fg:#1c1d1f;--fg-muted:#5f6368;--fg-subtle:#6a6c6f;--border:#d8dadd;--border-strong:#bcc0c4;--nav-bg:hsla(210,7%,94%,.84);--wash-base:#fff}html[data-background=black]{--bg:#141516;--bg-elevated:#1c1e20;--bg-sunken:#0f1011;--bg-input:#1c1e20;--bg-input-hover:#232528;--bg-code:#0f1011;--bg-inline-code:#232528;--fg:#f2f1ef;--fg-muted:#a8a9ab;--fg-subtle:#8b8d90;--border:#2b2e31;--border-strong:#3c4044;--nav-bg:rgba(20,21,22,.86);--wash-base:#1c1e20;--accent-ink:#fff;--wash-source:var(--primary-accent);--shadow-soft:none;--shadow-mid:none;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}a{color:inherit;text-decoration:none}a:hover{color:var(--primary-accent)}img,svg{display:block;max-width:100%}button{font:inherit;cursor:pointer}h1,h2,h3,h4{font-family:var(--sans);font-weight:600;letter-spacing:-.02em;margin:0;color:var(--fg)}h1{font-size:clamp(28px,3.2vw,40px);line-height:1.15}h2{font-size:clamp(22px,2.2vw,28px);line-height:1.2}h3{font-size:clamp(18px,1.6vw,20px);line-height:1.3}.eyebrow{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg-subtle)}.eyebrow.accent{color:var(--primary-accent)}.lede{color:var(--fg-muted);font-size:clamp(16px,1.3vw,19px);line-height:1.55;max-width:56ch}.muted{color:var(--fg-subtle)}.wrap{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,8vw,96px) var(--pad)}.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);background:var(--nav-bg);border-bottom:1px solid var(--border)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);justify-content:space-between;height:64px;gap:24px}.nav-brand,.nav-inner{display:flex;align-items:center}.nav-brand{gap:10px;min-width:0;min-height:44px;padding-right:8px}.nav-brand img{height:24px;width:auto}.nav-brand .word{font-family:var(--sans);font-weight:600;font-size:17px;letter-spacing:-.02em}.search-clear{position:absolute;top:50%;right:0;transform:translateY(-50%);width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:0;background:none;color:var(--fg-subtle);border-radius:10px}.search-clear:hover{color:var(--fg)}.search-clear svg{width:16px;height:16px}.search{position:relative;flex:1;max-width:420px}.search input{width:100%;padding:8px 44px 8px 36px;min-height:44px;font:inherit;font-size:16px;border-radius:10px;background:var(--bg-input);border:1px solid var(--border-strong);color:var(--fg);transition:border-color .15s,box-shadow .15s}.search input::-moz-placeholder{color:var(--fg-subtle)}.search input::placeholder{color:var(--fg-subtle)}.search input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-wash)}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--fg-subtle);pointer-events:none}.hero{text-align:center;background:var(--primary-wash);border:1px solid color-mix(in srgb,var(--primary) 18%,transparent);border-radius:24px;padding:clamp(40px,6vw,64px) clamp(20px,4vw,40px) clamp(36px,5vw,48px)}.hero h1{margin-bottom:16px}.hero .lede{margin:0 auto 32px}.hero .search{margin:0 auto;max-width:540px}.hero .search input{border-color:color-mix(in srgb,var(--primary) 28%,var(--border-strong));padding:13px 16px 13px 42px;font-size:15px;border-radius:12px}.hero .search-icon{left:14px;width:16px;height:16px}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-soft);transition:border-color .15s,box-shadow .15s,transform .15s;display:block}.card:hover{border-color:var(--primary);box-shadow:var(--shadow-mid);transform:translateY(-1px);color:inherit}.card h3{margin-bottom:8px}.card p{margin:0;color:var(--fg-muted);font-size:14px}.card .count{margin-top:16px;font-family:var(--sans);font-size:12px;font-weight:600;color:var(--fg-subtle);letter-spacing:.06em;text-transform:uppercase}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--fg-subtle);margin-bottom:16px}.crumbs a:hover{color:var(--primary-accent)}.crumb-back{display:none}.crumb-back.search-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;color:var(--fg-muted)}.crumbs .sep{color:var(--border-strong)}.article-list{list-style:none;padding:0;margin:32px 0 0;display:flex;flex-direction:column;gap:12px}.article-list a{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--fg);transition:border-color .15s,box-shadow .15s}.article-list a:hover{border-color:var(--primary);box-shadow:var(--shadow-soft)}.article-list .row-title{display:block;font-size:15px;font-weight:600;color:var(--fg)}.article-list .row-excerpt{display:block;margin-top:4px;font-size:13px;color:var(--fg-subtle);font-weight:400;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}.article-list .row-chevron{color:var(--fg-subtle);font-size:16px;transition:transform .15s,color .15s}.article-list a:hover .row-chevron{transform:translate(3px);color:var(--primary-accent)}.article-meta{font-family:var(--sans);font-size:12px;font-weight:600;color:var(--fg-subtle);letter-spacing:.06em;text-transform:uppercase;margin:0 0 8px}.article-title{margin-bottom:16px}.article-body{font-size:17px;line-height:1.75rem;color:var(--fg)}.article-body p{margin:12px 0;line-height:1.75rem}.article-body h2{font-size:24px;letter-spacing:-.02em;margin-top:24px}.article-body h2,.article-body h3{font-family:var(--sans);font-weight:600;color:var(--fg);margin-bottom:8px}.article-body h3{font-size:20px;margin-top:20px}.article-body ul{list-style:disc;padding-left:24px;margin:12px 0}.article-body ol{list-style:decimal;padding-left:24px;margin:12px 0}.article-body li{margin:4px 0}.article-body li>p{margin:0}.article-body blockquote{margin:16px 0;padding-left:16px;border-left:4px solid var(--primary);color:var(--fg-muted)}.article-body code{background:var(--bg-inline-code);padding:2px 6px;border-radius:4px}.article-body code,.article-body pre{font-family:var(--mono);font-size:14px;color:var(--fg)}.article-body pre{background:var(--bg-code);margin:16px 0;padding:16px;border-radius:10px;overflow-x:auto;border:1px solid var(--border)}.article-body pre code{background:transparent;padding:0;color:var(--fg)}.article-body a{text-decoration:underline;text-underline-offset:2px}.article-body a,.article-body a:hover{color:var(--primary-accent)}.article-body img{margin:16px 0;max-width:100%;border-radius:10px;border:1px solid var(--border)}.article-body strong{color:var(--fg);font-weight:600}.empty{padding:64px 0;text-align:center;color:var(--fg-subtle);display:flex;flex-direction:column;align-items:center;gap:16px}.empty>p{margin:0}.toc{border:1px solid var(--border);border-radius:12px;padding:12px 16px;margin:0 0 24px;background:var(--bg-sunken);font-size:15px}.toc summary{cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}.toc ul{list-style:none;padding:0;margin:12px 0 4px;display:flex;flex-direction:column}.toc a{display:flex;align-items:center;min-height:44px;color:var(--primary-accent)}.back-to-top{margin-top:40px;font-size:14px}.back-to-top a{display:inline-flex;align-items:center;min-height:44px;color:var(--fg-muted)}.article-body h2{scroll-margin-top:80px}.footer{border-top:1px solid var(--border);background:var(--bg);margin-top:96px;padding:32px var(--pad);text-align:center;font-size:12px;color:var(--fg-subtle)}.footer a{color:var(--fg-muted);display:inline-flex;align-items:center;min-height:44px;padding:0 4px}.footer a:hover{color:var(--primary-accent)}@media(max-width:640px){.hero .search input{font-size:16px;padding-top:12px;padding-bottom:12px}.crumbs{display:none}.crumb-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:15px;color:var(--fg-muted);margin-bottom:8px}.grid.collections{gap:0;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;background:var(--bg-elevated)}.grid.collections .card{border:0;border-bottom:1px solid var(--border);border-radius:0;box-shadow:none;padding:14px 16px;min-height:64px;display:flex;flex-direction:column;justify-content:center}.grid.collections .card:last-child{border-bottom:0}.grid.collections .card:hover{transform:none;box-shadow:none}.grid.collections .card h3{margin-bottom:2px;font-size:16px}.grid.collections .card p{display:none}.grid.collections .card .count{margin-top:0;text-transform:none;letter-spacing:0;font-size:13px;font-weight:400}}.has-chat-bubble{padding-bottom:88px}@media(max-width:720px){.nav-inner{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:12px;gap:12px}.search{order:3;max-width:none;flex-basis:100%}}