:root{--color-primary-900:#080b17;--color-primary-800:#0c1122;--color-primary-700:#0f152a;--color-primary-600:#111931;--color-primary-500:#131b35;--color-primary-400:#182244;--color-primary-300:#202e5b;--color-primary-200:#2d4180;--color-primary-100:#405bb5;--color-secondary-100:#edfcf7;--color-secondary-200:#caf6e8;--color-secondary-300:#9fefd4;--color-secondary-400:#84ebc9;--color-secondary-500:#6ae7bd;--color-secondary-600:#3ee0aa;--color-secondary-700:#21ca91;--color-secondary-800:#1a9e72;--color-secondary-900:#137252;--color-secondary-950:#0b4633;--color-light:#fefefe;--color-muted:#a7acbe;--color-neutral-50:#f9fafb;--color-neutral-100:#f0f2f5;--color-neutral-200:#cad1d8;--color-neutral-300:#a2adb9;--color-neutral-600:#565f76;--color-neutral-900:#1b2032;--surface:var(--color-primary-400);--surface-raised:var(--color-primary-300);--surface-sunken:var(--color-primary-900);--surface-inverse:var(--color-light);--text:var(--color-light);--text-muted:var(--color-muted);--text-on-accent:var(--color-primary-700);--text-on-inverse:var(--color-primary-900);--text-on-sunken:var(--color-light);--text-muted-on-sunken:var(--color-muted);--border:var(--color-primary-300);--border-strong:var(--color-primary-200);--border-on-sunken:var(--color-primary-300);--accent:var(--color-secondary-500);--accent-hover:var(--color-secondary-600);--accent-muted:var(--color-secondary-900);--accent-text:var(--color-secondary-500);--link:var(--color-secondary-600);--link-hover:var(--color-secondary-500);--focus-ring:var(--color-secondary-500);--btn-primary-bg:var(--accent);--btn-primary-bg-hover:var(--accent-hover);--btn-primary-text:var(--text-on-accent);color-scheme:dark}:root[data-theme=light]{--surface:var(--color-neutral-50);--surface-raised:var(--color-neutral-100);--text:var(--color-neutral-900);--text-muted:var(--color-neutral-600);--text-on-inverse:var(--color-neutral-900);--border:var(--color-neutral-200);--border-strong:var(--color-neutral-300);--accent-muted:var(--color-secondary-200);--accent-text:var(--color-secondary-900);--link:var(--color-secondary-900);--link-hover:var(--color-secondary-950);--focus-ring:var(--color-secondary-800);color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--surface);min-height:100vh;color:var(--text);font-family:var(--font-body);flex-direction:column;margin:0;font-size:17px;line-height:1.55;display:flex}h1,h2,h3{font-family:var(--font-display);letter-spacing:-.01em;margin:0 0 .5em;font-weight:600;line-height:1.12}p{color:var(--text-muted);max-width:62ch;margin:0 0 1em}a{color:var(--link)}a:hover{color:var(--link-hover)}.skip-link{background:var(--surface-sunken);color:var(--text-on-sunken);z-index:100;padding:.75em 1.25em;position:absolute;top:0;left:-9999px}.skip-link:focus{top:1rem;left:1rem}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px}.eyebrow{font-family:var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-text);font-size:.75rem;font-weight:600}.section--ink .eyebrow{color:var(--accent)}.site-header{background:var(--surface-sunken);border-bottom:1px solid var(--border-on-sunken);justify-content:space-between;align-items:center;gap:1rem;padding:2rem clamp(1.25rem,4vw,3rem) 1.25rem;display:flex}.brand{font-family:var(--font-display);color:var(--text-on-sunken);align-items:center;gap:.6rem;font-size:1.05rem;font-weight:600;text-decoration:none;display:flex}.site-header nav,.site-footer nav{font-family:var(--font-mono);gap:clamp(1rem,3vw,2rem);font-size:.85rem;display:flex}.site-header nav a,.site-footer nav a{color:var(--text-on-sunken);border-bottom:1px solid #0000;text-decoration:none}.site-header nav a:hover,.site-footer nav a:hover{color:var(--text-on-sunken);border-bottom-color:var(--accent)}.theme-toggle,.menu-toggle{border:1px solid var(--border-on-sunken);width:2.25rem;height:2.25rem;color:var(--text-on-sunken);cursor:pointer;background:0 0;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:border-color .15s,color .15s;display:inline-flex}.theme-toggle:hover,.menu-toggle:hover{border-color:var(--accent);color:var(--accent)}.theme-toggle .icon,.menu-toggle .icon{fill:none;stroke:currentColor;stroke-width:1.6px;stroke-linecap:round;stroke-linejoin:round;width:1.1rem;height:1.1rem}.theme-toggle .icon-moon{fill:currentColor;stroke:none;display:none}:root[data-theme=light] .theme-toggle .icon-sun{display:none}:root[data-theme=light] .theme-toggle .icon-moon{display:block}.menu-toggle,.menu-toggle .icon-close,.site-header[data-menu-open] .menu-toggle .icon-menu{display:none}.site-header[data-menu-open] .menu-toggle .icon-close{display:block}@media (width<=720px){.site-header{flex-wrap:wrap}.theme-toggle{margin-left:auto}.js .menu-toggle{display:inline-flex}.site-header nav{flex-wrap:wrap;flex-basis:100%;order:3}.js .site-header nav{flex-direction:column;gap:0;font-size:.95rem;display:none}.js .site-header[data-menu-open] nav{display:flex}.js .site-header nav a{border-bottom:1px solid var(--border-on-sunken);padding:.85rem 0}.js .site-header nav a:last-child{border-bottom:none}}main{flex:1;width:100%}.site-footer{background:var(--surface-sunken);border-top:1px solid var(--border-on-sunken);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem 2rem;padding:2rem clamp(1.25rem,4vw,3rem) 2.5rem;display:flex}.footer-brand{font-family:var(--font-display);color:var(--text-on-sunken);align-items:center;gap:.5rem;font-size:.95rem;font-weight:600;display:flex}.footer-note{font-family:var(--font-mono);color:var(--text-muted-on-sunken);flex-basis:100%;order:3;margin:0;font-size:.78rem}.btn{font-family:var(--font-mono);letter-spacing:.03em;text-transform:uppercase;border:1px solid var(--btn-primary-bg);background:var(--btn-primary-bg);color:var(--btn-primary-text);border-radius:2px;align-items:center;gap:.5em;padding:.85em 1.5em;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s,transform .15s;display:inline-flex}.btn:hover{background:var(--btn-primary-bg-hover);border-color:var(--btn-primary-bg-hover);transform:translateY(-1px)}.btn.btn-outline{border-color:var(--border-strong);color:var(--text);background:0 0}.btn.btn-outline:hover{background:var(--surface-raised);border-color:var(--text-muted)}.section{padding:clamp(1.5rem,3.5vw,2.75rem) clamp(1.25rem,4vw,3rem)}.section-inner{max-width:68rem;margin:0 auto}.section--ink{background:var(--surface-sunken);color:var(--text-on-sunken)}.section--ink p{color:var(--text-muted-on-sunken)}@media (width<=640px){body{font-size:16px}}