:root{--ink: #0a0a0a;--ink-2: #262626;--ink-3: #525252;--muted: #8a8a8a;--line: #e8e8e5;--line-2: #f0f0ed;--bg: #fafaf8;--bg-2: #f2f2ee}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:15.5px;line-height:1.55;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11"}a{color:inherit;text-decoration:none}nav.topbar{position:sticky;top:0;z-index:50;background:#fafaf8e0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav-inner{max-width:1400px;margin:0 auto;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;gap:40px}.brand{font-size:1rem;font-weight:600;letter-spacing:-.015em;color:var(--ink);display:inline-flex;align-items:center;gap:10px}.brand-mark{display:inline-block;width:10px;height:10px;background:var(--ink);border-radius:50%}.brand-sub{font-size:.78rem;color:var(--muted);font-weight:400;margin-left:4px}.nav-links{list-style:none;display:flex;gap:28px;flex:1;justify-content:center}.nav-links a{font-size:.9rem;color:var(--ink);opacity:.72;transition:opacity .15s}.nav-links a:hover,.nav-links a.active{opacity:1}.nav-links a.active{font-weight:500}.nav-actions{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;font-size:.88rem;font-weight:500;border-radius:999px;border:1px solid transparent;transition:all .15s;font-family:inherit;white-space:nowrap;cursor:pointer}.btn-dark{background:var(--ink);color:var(--bg)}.btn-dark:hover{background:var(--ink-2)}.btn-light{background:transparent;color:var(--ink);border-color:var(--line)}.btn-light:hover{border-color:var(--ink)}.page-shell{max-width:1400px;margin:0 auto;padding:40px 40px 80px;display:grid;grid-template-columns:240px 1fr;gap:60px}.breadcrumb{grid-column:2;font-size:.82rem;color:var(--muted);margin-bottom:20px}.breadcrumb a{color:var(--ink-3)}.breadcrumb a:hover{color:var(--ink)}.breadcrumb .sep{margin:0 8px;opacity:.5}.side-subnav{list-style:none;position:sticky;top:80px;align-self:start}.side-subnav li{border-bottom:1px solid var(--line)}.side-subnav li:first-child{border-top:1px solid var(--line)}.side-subnav a{display:block;padding:10px 0;font-size:.88rem;color:var(--ink-2)}.side-subnav a:hover{color:var(--ink)}.side-subnav a.active{color:var(--ink);font-weight:500}.side-subnav a.active:before{content:"→ ";color:var(--muted)}.side-subnav .section-label{padding:16px 0 6px;font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);border:none}.page-main{min-width:0}h1.page-title{font-size:clamp(2rem,4vw,2.8rem);font-weight:500;line-height:1.08;letter-spacing:-.02em;margin-bottom:20px}.page-lede{font-size:1.02rem;color:var(--ink-2);line-height:1.6;max-width:760px;margin-bottom:40px}.page-lede a{color:var(--ink);border-bottom:1px solid var(--line)}h2.block-title{font-size:1.3rem;font-weight:500;letter-spacing:-.015em;margin:48px 0 20px;padding-bottom:12px;border-bottom:1px solid var(--line)}h2.block-title:first-of-type{margin-top:0}footer{padding:48px 0 32px;border-top:1px solid var(--line);background:var(--bg);font-size:.82rem;color:var(--muted)}.footer-inner{max-width:1400px;margin:0 auto;padding:0 40px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}footer a{color:var(--ink-3)}footer a:hover{color:var(--ink)}@media(max-width:900px){.nav-inner{padding:14px 20px}.nav-links{display:none}.page-shell{grid-template-columns:1fr;padding:24px 20px 60px;gap:24px}.breadcrumb{grid-column:1}.side-subnav{position:static;display:flex;flex-wrap:wrap;gap:4px 16px;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.side-subnav li{border:none}.side-subnav a{padding:4px 0;font-size:.85rem}.side-subnav .section-label{display:none}.footer-inner{padding:0 20px}}.brand-logo[data-astro-cid-37fxchfa]{width:44px;height:44px;object-fit:contain;border-radius:6px;display:inline-block}.brand-text[data-astro-cid-37fxchfa]{font-weight:600;letter-spacing:-.015em;font-size:1.05rem}