@layer base{:root{color-scheme:light dark;--color-bg:light-dark(#f4f7f9,#0f1b24);--color-bg-subtle:light-dark(#eceff2,#13212c);--color-surface:light-dark(#e9edf1,#182835);--color-text:light-dark(#16242f,#e6edf2);--color-text-secondary:light-dark(#465865,#a8bac6);--color-muted:light-dark(#6e7f8b,#748a97);--color-border:light-dark(#d3dde4,#263947);--color-border-subtle:light-dark(#e1e8ed,#1d2f3c);--color-stamp:light-dark(#a6372f,#d26055);--color-verified:light-dark(#2f7a57,#57a57f);--color-brand:light-dark(#1a5b9e,#7fb3e3);--color-brand-hover:light-dark(#134575,#a3c9ec);--color-on-brand:white;--font-heading:var(--font-display);--font-weight-heading:700;--font-weight-display:800;--font-size-xs:.75rem;--font-size-sm:.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.375rem;--font-size-2xl:1.75rem;--font-size-3xl:2.25rem;--font-size-4xl:3rem;--font-size-5xl:3.75rem;--leading-tight:1.08;--leading-snug:1.3;--leading-normal:1.5;--leading-relaxed:1.65;--tracking-tight:-.025em;--tracking-snug:-.015em;--tracking-wide:.07em;--tracking-wider:.12em;--spacing-1:.25rem;--spacing-2:.5rem;--spacing-3:.75rem;--spacing-4:1rem;--spacing-5:1.25rem;--spacing-6:1.5rem;--spacing-8:2rem;--spacing-10:2.5rem;--spacing-12:3rem;--spacing-16:4rem;--spacing-20:5rem;--spacing-24:6rem;--content-width:700px;--wide-width:1180px;--nav-height:60px;--radius:3px;--rule:1px solid var(--color-border);--rule-subtle:1px solid var(--color-border-subtle);--transition-fast:.12s ease;--transition-base:.18s ease}@supports not (color:light-dark(#000, #fff)){:root{color-scheme:light;--color-bg:#f4f7f9;--color-bg-subtle:#eceff2;--color-surface:#e9edf1;--color-text:#16242f;--color-text-secondary:#465865;--color-muted:#6e7f8b;--color-border:#d3dde4;--color-border-subtle:#e1e8ed;--color-stamp:#a6372f;--color-verified:#2f7a57;--color-brand:#1a5b9e;--color-brand-hover:#134575}}*,:before,:after{box-sizing:border-box}body,h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}ul,ol{padding:0}@supports (color:light-dark(#000, #fff)){:root.light{color-scheme:light}:root.dark{color-scheme:dark}}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}body{font-family:var(--font-body);font-size:var(--font-size-base);line-height:var(--leading-relaxed);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;min-height:100vh}a{color:var(--color-brand);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-brand-hover)}a:focus-visible,button:focus-visible{outline:2px solid var(--color-brand);outline-offset:2px}img{max-width:100%;height:auto;display:block}h1,h2,h3,h4{font-family:var(--font-display);line-height:var(--leading-tight);font-weight:var(--font-weight-heading);letter-spacing:var(--tracking-snug)}h1{font-weight:var(--font-weight-display);letter-spacing:var(--tracking-tight)}code{font-family:var(--font-mono);background:var(--color-surface);border-radius:var(--radius);padding:.1em .35em;font-size:.9em}::selection{background:var(--color-stamp);color:#fff}.eyebrow{font-family:var(--font-mono);font-size:var(--font-size-xs);letter-spacing:var(--tracking-wider);text-transform:uppercase;color:var(--color-muted);font-weight:500}.stamp-chip{font-family:var(--font-mono);letter-spacing:var(--tracking-wide);text-transform:uppercase;white-space:nowrap;border:1px solid;border-radius:2px;padding:1px 7px 2px;font-size:.6875rem;font-weight:500;display:inline-block}.stamp-chip.is-issued{color:var(--color-text-secondary)}.stamp-chip.is-recorded{color:var(--color-stamp)}.stamp-chip.is-verified{color:var(--color-verified)}}.site-header[data-astro-cid-hkbrpulz]{z-index:100;background:color-mix(in srgb, var(--color-bg) 80%, transparent);-webkit-backdrop-filter:blur(10px);border-bottom:var(--rule);position:sticky;top:0}.nav[data-astro-cid-hkbrpulz]{align-items:center;gap:var(--spacing-8);max-width:var(--wide-width);padding:0 var(--spacing-6);height:var(--nav-height);margin:0 auto;display:flex}.wordmark[data-astro-cid-hkbrpulz]{align-items:center;gap:var(--spacing-2);font-family:var(--font-display);font-weight:700;font-size:var(--font-size-lg);letter-spacing:var(--tracking-snug);color:var(--color-text);display:inline-flex}.wordmark[data-astro-cid-hkbrpulz]:hover{color:var(--color-text)}.wordmark-stamp[data-astro-cid-hkbrpulz]{border:2px solid var(--color-stamp);border-radius:2px;width:10px;height:10px;display:inline-block}.nav-links[data-astro-cid-hkbrpulz]{gap:var(--spacing-6);font-size:var(--font-size-sm);margin-inline-start:auto;display:flex}.nav-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{color:var(--color-text-secondary)}.nav-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--color-text)}.nav-signin[data-astro-cid-hkbrpulz]{font-family:var(--font-mono);font-size:var(--font-size-xs);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--color-stamp);border:1px solid var(--color-stamp);padding:var(--spacing-1) var(--spacing-3);transition:background var(--transition-fast), color var(--transition-fast);border-radius:2px}.nav-signin[data-astro-cid-hkbrpulz]:hover{background:var(--color-stamp);color:#fff}main[data-astro-cid-hkbrpulz]{min-height:calc(100vh - var(--nav-height) - 280px)}.site-footer[data-astro-cid-hkbrpulz]{background:var(--color-bg-subtle);border-top:var(--rule)}.footer-inner[data-astro-cid-hkbrpulz]{max-width:var(--wide-width);padding:var(--spacing-16) var(--spacing-6) var(--spacing-8);margin:0 auto}.footer-grid[data-astro-cid-hkbrpulz]{gap:var(--spacing-12);margin-bottom:var(--spacing-12);grid-template-columns:2fr 1fr 1fr;display:grid}.footer-brand[data-astro-cid-hkbrpulz]{max-width:300px}.footer-logo[data-astro-cid-hkbrpulz]{font-family:var(--font-display);font-size:var(--font-size-lg);color:var(--color-text);font-weight:700}.footer-tagline[data-astro-cid-hkbrpulz]{margin-top:var(--spacing-3);font-size:var(--font-size-sm);color:var(--color-muted)}.footer-heading[data-astro-cid-hkbrpulz]{font-family:var(--font-mono);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:var(--tracking-wider);color:var(--color-muted);margin-bottom:var(--spacing-4);font-weight:500}.footer-links[data-astro-cid-hkbrpulz]{list-style:none}.footer-links[data-astro-cid-hkbrpulz] li[data-astro-cid-hkbrpulz]{margin-bottom:var(--spacing-2)}.footer-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.footer-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:hover{color:var(--color-text)}.footer-bottom[data-astro-cid-hkbrpulz]{padding-top:var(--spacing-6);border-top:var(--rule);justify-content:space-between;align-items:center;display:flex}.footer-copyright[data-astro-cid-hkbrpulz]{font-size:var(--font-size-sm);color:var(--color-muted)}.theme-switcher[data-astro-cid-hkbrpulz]{gap:var(--spacing-1);padding:var(--spacing-1);background:var(--color-surface);border-radius:var(--radius);display:flex}.theme-btn[data-astro-cid-hkbrpulz]{width:30px;height:26px;color:var(--color-muted);border-radius:var(--radius);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.theme-btn[data-astro-cid-hkbrpulz]:hover{color:var(--color-text-secondary)}.theme-btn[data-astro-cid-hkbrpulz].active{background:var(--color-bg);color:var(--color-text)}@media (width<=720px){.nav[data-astro-cid-hkbrpulz]{gap:var(--spacing-4);padding:0 var(--spacing-4)}.nav-links[data-astro-cid-hkbrpulz]{gap:var(--spacing-4)}.nav-links[data-astro-cid-hkbrpulz] a[data-astro-cid-hkbrpulz]:first-child{display:none}.footer-grid[data-astro-cid-hkbrpulz]{gap:var(--spacing-8);grid-template-columns:1fr}.footer-bottom[data-astro-cid-hkbrpulz]{gap:var(--spacing-4);flex-direction:column}}