:root{--bg: #0b0b0f;--ink: #f1f1f3;--grey: #a1a1aa;--grey-soft: #7b7b85;--line: rgba(255, 255, 255, .13);--line-soft: rgba(255, 255, 255, .07);--line-strong: rgba(255, 255, 255, .22);--line-hover: rgba(255, 255, 255, .34);--card: #15151b;--elev: #1b1b22;--fill-soft: rgba(255, 255, 255, .06);--nav-bg-scrolled: rgba(17, 17, 22, .55);--menu-bg: rgba(15, 15, 20, .68);--purple: #7856ff;--purple-lt: #9a80ff;--purple-ink: #cdbcff;--maxw: 1160px;--readw: 760px;--ease: cubic-bezier(.22, 1, .36, 1)}:root[data-theme=light]{--bg: #ffffff;--ink: #0a0a0a;--grey: #646464;--grey-soft: #8a8a8a;--line: rgba(10, 10, 10, .1);--line-soft: rgba(10, 10, 10, .06);--line-strong: rgba(10, 10, 10, .16);--line-hover: rgba(10, 10, 10, .28);--card: #ffffff;--elev: #ffffff;--fill-soft: rgba(10, 10, 10, .05);--nav-bg-scrolled: rgba(255, 255, 255, .62);--menu-bg: rgba(255, 255, 255, .74);--purple-ink: #5a3ff0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-weight:400;line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}svg{display:block}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:14px 16px 0;pointer-events:none}.nav .container{pointer-events:auto;display:flex;align-items:center;gap:16px;width:100%;max-width:var(--maxw);padding:8px 10px;border-radius:999px;border:0;background:transparent;transition:max-width .5s var(--ease),padding .5s var(--ease),background .35s var(--ease),box-shadow .35s var(--ease)}.nav.scrolled .container{max-width:760px;padding:8px 10px 8px 22px;background:var(--nav-bg-scrolled);-webkit-backdrop-filter:blur(28px) saturate(180%);backdrop-filter:blur(28px) saturate(180%);box-shadow:0 14px 44px -18px #140a283d}.brand{display:inline-flex;align-items:center;gap:9px;flex-shrink:0;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:-.02em}.brand-mark{width:26px;height:26px;flex-shrink:0}.brand span{white-space:nowrap}.brand i{color:var(--purple);font-style:normal}.nav-spacer{display:none}.nav-links{display:flex;align-items:center;gap:24px;margin:0 auto}.nav-links a{font-size:14px;color:var(--ink);opacity:.8;transition:opacity .2s var(--ease)}.nav-links a:hover,.nav-links a[aria-current=page]{opacity:1}.nav-cta{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:var(--bg);font-size:14px;font-weight:500;border-radius:999px;padding:11px 20px;flex-shrink:0;transition:opacity .2s var(--ease),transform .18s var(--ease)}.nav-cta:hover{opacity:.88}.nav-cta:active{transform:scale(.97)}.theme-toggle,.nav-toggle{width:40px;height:40px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);background:var(--elev);color:var(--ink);display:grid;place-items:center;transition:border-color .2s var(--ease),transform .18s var(--ease)}.theme-toggle:hover,.nav-toggle:hover{border-color:var(--line-hover)}.theme-toggle:active,.nav-toggle:active{transform:scale(.92)}.theme-toggle svg{width:18px;height:18px}.theme-toggle .tt-moon{display:none}.theme-toggle .tt-sun{display:block}:root[data-theme=light] .theme-toggle .tt-sun{display:none}:root[data-theme=light] .theme-toggle .tt-moon{display:block}.nav-toggle{display:none}.nav-toggle span,.nav-toggle span:before,.nav-toggle span:after{content:"";display:block;width:16px;height:2px;border-radius:2px;background:var(--ink);position:relative;transition:transform .28s var(--ease),opacity .2s var(--ease)}.nav-toggle span:before{position:absolute;top:-5.5px}.nav-toggle span:after{position:absolute;top:5.5px}.nav.open .nav-toggle span{background:transparent}.nav.open .nav-toggle span:before{transform:translateY(5.5px) rotate(45deg)}.nav.open .nav-toggle span:after{transform:translateY(-5.5px) rotate(-45deg)}.menu-scrim{position:fixed;inset:0;z-index:98;background:#0000006b;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}.menu-scrim.show{opacity:1;pointer-events:auto}.mobile-menu{display:none;position:fixed;top:72px;left:16px;right:16px;z-index:99;background:var(--menu-bg);-webkit-backdrop-filter:blur(30px) saturate(180%);backdrop-filter:blur(30px) saturate(180%);border:1px solid var(--line);border-radius:26px;padding:14px;box-shadow:0 34px 70px -22px #140a2873;transform:translateY(-14px) scale(.97);transform-origin:top center;opacity:0;pointer-events:none;transition:transform .3s var(--ease),opacity .3s var(--ease)}.mobile-menu.show{transform:none;opacity:1;pointer-events:auto}.mobile-menu a{display:block;font-size:18px;font-weight:500;padding:14px 12px;border-radius:14px}.mobile-menu a:hover{background:var(--fill-soft)}.mobile-menu .nav-cta{width:100%;justify-content:center;margin-top:8px;padding:14px}.section-label{display:block;font-size:12px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--grey-soft);margin-bottom:18px}.cat-chip{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--purple-ink);background:#7856ff1f;border:1px solid rgba(120,86,255,.28);border-radius:999px;padding:5px 11px;transition:background .2s var(--ease),border-color .2s var(--ease)}a.cat-chip:hover{background:#7856ff33;border-color:#7856ff80}.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--grey-soft)}.meta-row .dot:before{content:"·";margin:0 2px}.page-head{padding:132px 0 8px}.page-head h1{font-weight:500;font-size:clamp(30px,5vw,44px);line-height:1.1;letter-spacing:-.04em;max-width:18ch}.page-head p{margin-top:14px;font-size:16px;color:var(--grey);max-width:60ch}.topic-pills{display:flex;gap:9px;margin:26px 0 4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:4px}.topic-pills::-webkit-scrollbar{display:none}.topic-pills a{flex-shrink:0;font-size:13px;font-weight:500;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:8px 15px;white-space:nowrap;transition:border-color .2s var(--ease),background .2s var(--ease)}.topic-pills a:hover{border-color:var(--line-hover);background:var(--fill-soft)}.topic-pills a[aria-current=page]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.featured{margin:30px 0 8px}.featured a{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center;border:1px solid var(--line);border-radius:22px;padding:18px;background:var(--card);transition:border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease)}.featured a:hover{border-color:var(--line-hover);transform:translateY(-3px);box-shadow:0 34px 70px -34px #140a2859}.featured .thumb{aspect-ratio:16 / 10;border-radius:14px;overflow:hidden;background:var(--elev)}.featured .thumb img{width:100%;height:100%;object-fit:cover}.featured .fx-body{padding:8px 14px 8px 0}.featured h2{margin:14px 0 10px;font-weight:500;font-size:clamp(22px,2.6vw,30px);line-height:1.2;letter-spacing:-.03em;color:var(--ink)}.featured p{font-size:15px;color:var(--grey);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 26px;margin:22px 0 10px}.post-card{display:flex;flex-direction:column;border-radius:16px;transition:transform .25s var(--ease)}.post-card:hover{transform:translateY(-4px)}.post-card .thumb{aspect-ratio:16 / 9;border-radius:14px;overflow:hidden;background:var(--elev);border:1px solid var(--line)}.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}.post-card:hover .thumb img{transform:scale(1.03)}.post-card .pc-body{padding:14px 2px 0}.post-card h3{margin:10px 0 8px;font-weight:500;font-size:18px;line-height:1.32;letter-spacing:-.02em;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.post-card .pc-excerpt{font-size:14px;color:var(--grey);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.empty-note{padding:40px 0 80px;color:var(--grey);font-size:15px}.post{padding:128px 0 90px}.post .container{max-width:calc(var(--readw) + 48px)}.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--grey-soft);margin-bottom:22px}.breadcrumb a:hover{color:var(--ink)}.breadcrumb .sep{opacity:.6}.post-header{margin-bottom:26px}.post-header h1{margin:14px 0 18px;font-weight:500;font-size:clamp(28px,4.6vw,42px);line-height:1.12;letter-spacing:-.04em;color:var(--ink)}.post-header .lede{font-size:18px;color:var(--grey);line-height:1.6;margin-bottom:20px}.byline{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.byline img{width:38px;height:38px;border-radius:50%;object-fit:cover;background:var(--elev);border:1px solid var(--line)}.byline .who{font-size:14px;color:var(--ink);font-weight:500}.byline .when{font-size:13px;color:var(--grey-soft)}.post-hero{margin:28px 0 8px;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:var(--elev)}.post-hero img{width:100%;display:block}.post-hero figcaption{font-size:12px;color:var(--grey-soft);padding:10px 14px}.post-shell{display:grid;grid-template-columns:1fr;gap:40px;margin-top:36px}@media(min-width:1080px){.post .container{max-width:var(--maxw)}.post-shell{grid-template-columns:minmax(0,var(--readw)) 1fr}}.toc{display:none}@media(min-width:1080px){.toc{display:block;align-self:start;position:sticky;top:104px}}.toc h2{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--grey-soft);margin-bottom:12px}.toc ol{list-style:none;counter-reset:toc;display:grid;gap:9px;border-left:1px solid var(--line);padding-left:16px}.toc li{font-size:13px;line-height:1.4}.toc li.lvl-3{padding-left:12px}.toc a{color:var(--grey);transition:color .15s var(--ease)}.toc a:hover,.toc a.active{color:var(--ink)}.prose{max-width:var(--readw);font-size:17px;line-height:1.75;color:var(--grey)}.prose>*+*{margin-top:22px}.prose h2{margin-top:46px;font-weight:500;font-size:25px;letter-spacing:-.025em;color:var(--ink);line-height:1.25;scroll-margin-top:104px}.prose h3{margin-top:32px;font-weight:600;font-size:18px;letter-spacing:-.01em;color:var(--ink);scroll-margin-top:104px}.prose p{color:var(--grey)}.prose strong{color:var(--ink);font-weight:600}.prose a{color:var(--purple-ink);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px}.prose a:hover{text-decoration-thickness:2px}.prose ul,.prose ol{padding-left:4px;display:grid;gap:11px}.prose ul{list-style:none}.prose ul li{position:relative;padding-left:22px;color:var(--grey)}.prose ul li:before{content:"";position:absolute;left:3px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--purple);opacity:.75}.prose ol{list-style:decimal;padding-left:22px}.prose ol li{padding-left:4px;color:var(--grey)}.prose li::marker{color:var(--grey-soft)}.prose blockquote{border-left:3px solid var(--purple);padding:4px 0 4px 20px;color:var(--ink);font-size:18px}.prose blockquote p{color:var(--ink)}.prose img{border-radius:14px;border:1px solid var(--line);width:100%}.prose figure figcaption{margin-top:8px;font-size:13px;color:var(--grey-soft);text-align:center}.prose hr{border:0;height:1px;background:var(--line);margin:40px 0}.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--fill-soft);border:1px solid var(--line-soft);border-radius:6px;padding:2px 6px}.prose pre{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;overflow-x:auto;font-size:14px}.prose pre code{background:none;border:0;padding:0}.prose .table-wrap,.prose figure.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px}.prose table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line-soft)}.prose thead th{background:var(--fill-soft);color:var(--ink);font-weight:600;font-size:13px;letter-spacing:.01em}.prose tbody tr:last-child td{border-bottom:0}.prose td:first-child{color:var(--ink);font-weight:500}.tldr,.callout{border:1px solid var(--line);border-radius:16px;padding:18px 20px;background:var(--card);font-size:15px}.tldr{border-color:#7856ff52;background:radial-gradient(120% 120% at 100% 0%,rgba(120,86,255,.1),var(--card) 60%)}.tldr>strong,.callout>strong{display:block;color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}.tldr ul,.callout ul{display:grid;gap:8px;list-style:none;padding:0}.tldr ul li,.callout ul li{position:relative;padding-left:20px;color:var(--grey)}.tldr ul li:before,.callout ul li:before{content:"";position:absolute;left:2px;top:10px;width:6px;height:6px;border-radius:50%;background:var(--purple)}.faq{margin-top:52px}.faq h2{font-weight:500;font-size:25px;letter-spacing:-.025em;color:var(--ink);margin-bottom:16px}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{cursor:pointer;list-style:none;font-weight:500;color:var(--ink);font-size:16px;display:flex;justify-content:space-between;gap:16px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--grey-soft);font-size:20px;line-height:1;flex-shrink:0}.faq details[open] summary:after{content:"−"}.faq details>div{margin-top:10px;font-size:15px;color:var(--grey)}.share-row{display:flex;align-items:center;gap:10px;margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--grey-soft)}.share-row .btns{display:flex;gap:8px}.share-row a,.share-row button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--ink);transition:border-color .2s var(--ease),background .2s var(--ease)}.share-row a:hover,.share-row button:hover{border-color:var(--line-hover);background:var(--fill-soft)}.share-row svg{width:16px;height:16px}.post-cta{margin-top:44px;border:1px solid rgba(120,86,255,.32);border-radius:20px;padding:26px 28px;background:radial-gradient(130% 130% at 0% 0%,rgba(120,86,255,.14),var(--card) 62%);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.post-cta h3{font-weight:500;font-size:19px;letter-spacing:-.02em;color:var(--ink);margin-bottom:4px}.post-cta p{font-size:14px;color:var(--grey)}.post-cta .nav-cta{background:var(--purple);color:#fff}.author-box{margin-top:44px;display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--card)}.author-box img{width:52px;height:52px;border-radius:50%;object-fit:cover;flex-shrink:0;background:var(--elev);border:1px solid var(--line)}.author-box .name{font-weight:600;color:var(--ink);font-size:15px}.author-box .role{font-size:13px;color:var(--grey-soft);margin-bottom:6px}.author-box .bio{font-size:14px;color:var(--grey)}.related{margin-top:64px}.newsletter{margin:80px 0 0;border-top:1px solid var(--line-soft);padding:56px 0 0}.newsletter .inner{border:1px solid var(--line);border-radius:22px;padding:34px;background:var(--card);display:grid;gap:8px;max-width:680px;margin:0 auto;text-align:center}.newsletter h2{font-weight:500;font-size:24px;letter-spacing:-.03em;color:var(--ink)}.newsletter p{font-size:15px;color:var(--grey)}.newsletter form{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap;justify-content:center}.newsletter input[type=email]{flex:1;min-width:220px;background:var(--elev);border:1px solid var(--line);border-radius:999px;padding:13px 18px;color:var(--ink);font-size:14px}.newsletter input::placeholder{color:var(--grey-soft)}.newsletter button[type=submit]{background:var(--ink);color:var(--bg);font-size:14px;font-weight:500;border-radius:999px;padding:13px 22px}.newsletter .fineprint{font-size:12px;color:var(--grey-soft);margin-top:6px}.site-foot{border-top:1px solid var(--line-soft);padding:40px 0 48px;margin-top:40px}.site-foot .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.site-foot .brand{font-size:16px}.site-foot .brand-mark{width:22px;height:22px}.foot-links{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--grey)}.foot-links a:hover{color:var(--ink)}.foot-social{display:flex;gap:16px;font-size:13px;color:var(--grey)}.foot-social a:hover{color:var(--ink)}.foot-copy{width:100%;font-size:12px;color:var(--grey-soft);margin-top:6px}.nf{min-height:70vh;display:grid;place-items:center;text-align:center;padding:140px 24px 80px}.nf h1{font-size:64px;font-weight:600;letter-spacing:-.04em;color:var(--ink)}.nf p{color:var(--grey);margin:10px 0 22px}@media(max-width:900px){.featured a{grid-template-columns:1fr;gap:18px}.featured .fx-body{padding:0 6px 8px}.post-grid{grid-template-columns:repeat(2,1fr);gap:26px 20px}}@media(max-width:820px){.nav-links,.nav .container>.nav-cta{display:none}.nav .container{gap:10px;padding:8px 8px 8px 16px}.nav.scrolled .container{max-width:none;padding:8px 8px 8px 20px}.nav-spacer{display:block;flex:1}.nav-toggle{display:grid}.mobile-menu{display:block}}@media(max-width:560px){.container{padding:0 20px}.page-head{padding:116px 0 4px}.post{padding:112px 0 72px}.post-grid{grid-template-columns:1fr}.post-cta{flex-direction:column;align-items:flex-start}.prose{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}