@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Geist:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Caveat:wght@500;600;700&display=swap";:root{--bca-glow: #F59E0B;--bca-insight: #FCD34D;--bca-clarity: #0EA5A4;--bca-depth: #1E1E1E;--bca-stone: #6B7280;--bca-fog: #F6F6F4;--bca-paper: #FFFFFF;--bca-fog-2: #ECECE8;--bca-stone-2: #9CA3AF;--bca-depth-2: #2A2D33;--bca-depth-3: #0F1115;--bca-bg: var(--bca-fog);--bca-surface: var(--bca-paper);--bca-surface-dark: var(--bca-depth);--bca-fg: var(--bca-depth);--bca-fg-muted: var(--bca-stone);--bca-fg-subtle: var(--bca-stone-2);--bca-border: #E5E5E0;--bca-border-strong: #C9C9C2;--bca-link: var(--bca-clarity);--bca-accent: var(--bca-glow);--bca-success: var(--bca-clarity);--bca-warning: var(--bca-insight);--bca-danger: #C0463A;--bca-font-display: "Geist", "Inter", system-ui, sans-serif;--bca-font-body: "Inter", system-ui, sans-serif;--bca-font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--bca-font-hand: "Caveat", "Kalam", "Comic Sans MS", cursive;--bca-fs-display: 64px;--bca-fs-h1: 40px;--bca-fs-h2: 28px;--bca-fs-h3: 20px;--bca-fs-body: 16px;--bca-fs-small: 14px;--bca-fs-caption: 12px;--bca-lh-tight: 1.1;--bca-lh-snug: 1.25;--bca-lh-normal: 1.5;--bca-lh-loose: 1.65;--bca-tracking-tight: -.02em;--bca-tracking-normal: 0;--bca-tracking-wide: .06em;--bca-tracking-eyebrow:.18em;--bca-space-1: 4px;--bca-space-2: 8px;--bca-space-3: 12px;--bca-space-4: 16px;--bca-space-5: 20px;--bca-space-6: 24px;--bca-space-8: 32px;--bca-space-10: 40px;--bca-space-12: 48px;--bca-space-16: 64px;--bca-space-20: 80px;--bca-space-24: 96px;--bca-radius-sm: 4px;--bca-radius-md: 8px;--bca-radius-lg: 14px;--bca-radius-xl: 20px;--bca-radius-pill: 999px;--bca-shadow-sm: 0 1px 2px rgba(15, 17, 21, .06);--bca-shadow-md: 0 4px 14px -4px rgba(15, 17, 21, .1), 0 1px 2px rgba(15, 17, 21, .04);--bca-shadow-lg: 0 18px 40px -16px rgba(15, 17, 21, .18), 0 2px 6px rgba(15, 17, 21, .06);--bca-shadow-glow: 0 0 0 4px rgba(245, 158, 11, .18);--bca-border-thin: 1px solid var(--bca-border);--bca-border-strong-rule: 1px solid var(--bca-border-strong);--bca-rule-accent: 2px solid var(--bca-glow);--bca-ease: cubic-bezier(.2,.7,.2,1);--bca-ease-out: cubic-bezier(0,.6,.2,1);--bca-dur-fast: .12s;--bca-dur: .2s;--bca-dur-slow: .36s}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;background:var(--bca-bg);color:var(--bca-fg);font-family:var(--bca-font-body);font-size:var(--bca-fs-body);line-height:var(--bca-lh-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.bca-display,h1.display{font-family:var(--bca-font-display);font-weight:700;font-size:var(--bca-fs-display);line-height:var(--bca-lh-tight);letter-spacing:var(--bca-tracking-tight);color:var(--bca-fg)}h1,.bca-h1{font-family:var(--bca-font-display);font-weight:700;font-size:var(--bca-fs-h1);line-height:var(--bca-lh-tight);letter-spacing:var(--bca-tracking-tight);color:var(--bca-fg)}h2,.bca-h2{font-family:var(--bca-font-display);font-weight:600;font-size:var(--bca-fs-h2);line-height:var(--bca-lh-snug);letter-spacing:var(--bca-tracking-tight);color:var(--bca-fg)}h3,.bca-h3{font-family:var(--bca-font-display);font-weight:600;font-size:var(--bca-fs-h3);line-height:var(--bca-lh-snug);color:var(--bca-fg)}p,.bca-p{font-family:var(--bca-font-body);font-size:var(--bca-fs-body);line-height:var(--bca-lh-normal);color:var(--bca-fg);text-wrap:pretty}.bca-small,small{font-size:var(--bca-fs-small);color:var(--bca-fg-muted)}.bca-caption{font-size:var(--bca-fs-caption);color:var(--bca-fg-muted);letter-spacing:var(--bca-tracking-wide)}.bca-eyebrow{font-family:var(--bca-font-body);font-size:var(--bca-fs-caption);font-weight:600;text-transform:uppercase;letter-spacing:var(--bca-tracking-eyebrow);color:var(--bca-fg-muted)}.bca-eyebrow-accent{font-family:var(--bca-font-display);font-size:var(--bca-fs-caption);font-weight:600;text-transform:uppercase;letter-spacing:var(--bca-tracking-eyebrow);color:var(--bca-clarity)}.bca-mono,code,pre,kbd{font-family:var(--bca-font-mono);font-size:.92em}.bca-hand{font-family:var(--bca-font-hand);font-weight:400}a{color:var(--bca-link);text-decoration:none;border-bottom:1px 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var(--bca-ease)}.btn:hover{transform:translateY(-1px);border-bottom-color:transparent}.btn-primary{background:var(--bca-depth);color:#fff;box-shadow:var(--bca-shadow-sm)}.btn-primary:hover{box-shadow:var(--bca-shadow-md)}.btn-accent{background:var(--bca-glow);color:var(--bca-depth)}.btn-ghost{background:transparent;color:var(--bca-fg);border-color:var(--bca-border-strong)}.btn-ghost:hover{background:var(--bca-fog-2)}.btn:focus-visible{outline:none;box-shadow:var(--bca-shadow-glow)}.site-header{background:var(--bca-paper);border-bottom:1px solid var(--bca-border)}.nav-top{display:flex;align-items:center;justify-content:space-between;gap:var(--bca-space-6);padding:18px 0}.brand{display:flex;align-items:center;gap:10px;border-bottom:none}.brand:hover{border-bottom:none}.brand .mark{width:32px;height:32px;border-radius:var(--bca-radius-md);background:var(--bca-depth);color:var(--bca-glow);display:grid;place-items:center;font-family:var(--bca-font-mono);font-weight:700;font-size:14px}.brand .wordmark{font-family:var(--bca-font-display);font-weight:700;font-size:17px;letter-spacing:-.01em;color:var(--bca-fg);line-height:1}.brand .wordmark .sub{display:block;font-family:var(--bca-font-body);font-weight:600;font-size:10px;letter-spacing:var(--bca-tracking-eyebrow);text-transform:uppercase;color:var(--bca-fg-subtle);margin-top:3px}.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0}.nav-links a{color:var(--bca-fg-muted);font-size:14px;font-weight:500;border-bottom:none}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--bca-fg)}.nav-cta{display:flex;align-items:center;gap:10px}@media(max-width:860px){.nav-links{display:none}}.site-footer{background:var(--bca-paper);border-top:1px solid var(--bca-border);margin-top:var(--bca-space-24)}.site-footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--bca-space-12);padding:var(--bca-space-16) 0 var(--bca-space-10)}.site-footer h2{font-family:var(--bca-font-body);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:var(--bca-tracking-eyebrow);color:var(--bca-fg-muted);margin:0 0 var(--bca-space-4)}.site-footer .col a{display:block;color:var(--bca-fg);font-size:14px;padding:4px 0;border-bottom:none}.site-footer .col a:hover{color:var(--bca-clarity)}.site-footer .blurb{color:var(--bca-fg-muted);font-size:14px;max-width:320px;line-height:1.55;margin:12px 0 0}.site-footer .legal{border-top:1px solid var(--bca-border);padding:20px 0 40px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--bca-fg-muted)}.site-footer .legal a{color:var(--bca-fg-muted);border-bottom:none}@media(max-width:860px){.site-footer .cols{grid-template-columns:1fr 1fr;gap:var(--bca-space-8)}}@media(max-width:520px){.site-footer .cols{grid-template-columns:1fr}}.section{padding:var(--bca-space-24) 0}.section-head{max-width:720px;margin:0 auto 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p{font-size:17px;color:var(--bca-fg-muted);margin:0 0 26px}.prose{max-width:720px;margin:0 auto}.prose>*+*{margin-top:var(--bca-space-5)}.prose h2{margin-top:var(--bca-space-12)}.prose h3{margin-top:var(--bca-space-8)}.prose ul,.prose ol{padding-left:1.3em;line-height:1.7}.prose img{max-width:100%;height:auto;border-radius:var(--bca-radius-lg)}.prose blockquote{border-left:var(--bca-rule-accent);margin:0;padding-left:var(--bca-space-5);color:var(--bca-fg-muted)}.prose code{background:var(--bca-fog-2);padding:2px 6px;border-radius:var(--bca-radius-sm)}.prose pre{background:var(--bca-depth-3);color:#fff;padding:var(--bca-space-5);border-radius:var(--bca-radius-md);overflow:auto}.prose pre code{background:none;padding:0}.page-head{padding:var(--bca-space-16) 0 var(--bca-space-8)}.article-header{max-width:720px;margin:0 auto var(--bca-space-8);text-align:center}.article-header h1{font-size:44px;margin:12px 0 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10px}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:10;background:var(--bca-depth);color:#fff;padding:8px 12px;border-radius:var(--bca-radius-md)}.back-link{display:inline-block;margin-top:var(--bca-space-8);font-weight:600}.form-card{max-width:640px;margin:0 auto;background:var(--bca-paper);border:1px solid var(--bca-border);border-radius:var(--bca-radius-lg);box-shadow:var(--bca-shadow-md);padding:var(--bca-space-10)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--bca-space-5) var(--bca-space-6)}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1 / -1}.field label{font-family:var(--bca-font-body);font-weight:600;font-size:12px;color:var(--bca-fg)}.field label .req{color:var(--bca-danger);margin-left:2px}.field .help{font-size:11px;color:var(--bca-fg-muted)}.field input,.field select,.field textarea{font-family:var(--bca-font-body);font-size:14px;padding:10px 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var(--bca-border);border-radius:var(--bca-radius-lg);box-shadow:var(--bca-shadow-md);padding:var(--bca-space-12) var(--bca-space-10)}.form-success .gem{margin:0 auto var(--bca-space-5)}@media(max-width:640px){.form-grid{grid-template-columns:1fr}.form-card{padding:var(--bca-space-6)}}
