:root{color-scheme:dark;--bg:#081018;--surface:#0f1b26;--surface-2:#142432;--text:#eef7fb;--muted:#a8bdc9;--accent:#52d6c7;--accent-strong:#8eeadf;--border:#29404e;--max:72rem;--shadow:0 1.5rem 4rem #00000040}:root[data-theme=light]{color-scheme:light;--bg:#f5f8fa;--surface:#fff;--surface-2:#eaf1f4;--text:#10212b;--muted:#4b626f;--accent:#006f68;--accent-strong:#005850;--border:#c9d8df;--shadow:0 1.5rem 4rem #112a371a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,sans-serif;line-height:1.65}a{color:var(--accent-strong);text-underline-offset:.22em}a:hover{text-decoration-thickness:.14em}:focus-visible{outline:.2rem solid var(--accent);outline-offset:.25rem}img,svg{max-width:100%}h1,h2,h3{letter-spacing:-.025em;line-height:1.12}h1{max-width:15ch;margin:.25em 0;font-size:clamp(2.6rem,7vw,5.7rem)}h2{margin:0 0 .7em;font-size:clamp(1.8rem,4vw,3rem)}h3{font-size:1.25rem}p{max-width:68ch}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.container{width:min(calc(100% - 2rem), var(--max));margin-inline:auto}.skip-link{z-index:20;background:var(--accent);color:#061116;padding:.7rem 1rem;position:fixed;top:-5rem;left:1rem}.skip-link:focus{top:1rem}.site-header{z-index:10;border-bottom:1px solid color-mix(in srgb, var(--border), transparent 30%);background:color-mix(in srgb, var(--bg), transparent 8%);backdrop-filter:blur(1rem);position:sticky;top:0}.nav{align-items:center;gap:1.2rem;min-height:4.5rem;display:flex}.brand{color:var(--text);letter-spacing:-.02em;margin-right:auto;font-weight:760;text-decoration:none}.nav-links{align-items:center;gap:1rem;margin:0;padding:0;list-style:none;display:flex}.nav-links a{color:var(--muted);font-size:.94rem;text-decoration:none}.nav-links a[aria-current=page],.nav-links a:hover{color:var(--text)}.theme-toggle{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:999px;padding:.5rem .8rem}.hero{padding:clamp(5rem,11vw,9rem) 0 4rem;position:relative}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:750}.lede{color:var(--muted);max-width:60ch;font-size:clamp(1.1rem,2vw,1.35rem)}.actions{flex-wrap:wrap;gap:.8rem;margin-top:2rem;display:flex}.button{border:1px solid var(--accent);color:var(--bg);background:var(--accent);border-radius:.55rem;justify-content:center;align-items:center;padding:.75rem 1rem;font-weight:740;text-decoration:none;display:inline-flex}.button.secondary{color:var(--text);border-color:var(--border);background:var(--surface)}.section{padding:clamp(3.5rem,8vw,6rem) 0}.section.alt{border-block:1px solid var(--border);background:var(--surface)}.section-intro{color:var(--muted);margin-bottom:2rem}.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:.8rem;padding:1.4rem}.card h3{margin-top:0}.card p{color:var(--muted)}.card-link{color:var(--text);text-decoration:none}.card-link:after{content:" →";color:var(--accent)}.status{border:1px solid var(--border);color:var(--accent-strong);border-radius:999px;padding:.2rem .6rem;font-size:.75rem;font-weight:720;display:inline-flex}.tag-list{flex-wrap:wrap;gap:.45rem;padding:0;list-style:none;display:flex}.tag-list li{background:var(--surface-2);color:var(--muted);border-radius:.35rem;padding:.2rem .55rem;font-size:.82rem}.trajectory{counter-reset:step;grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.trajectory article{border-top:2px solid var(--accent);padding-top:1rem}.trajectory article:before{counter-increment:step;content:"0" counter(step);color:var(--accent);font-family:ui-monospace,monospace}.page-header{padding:5rem 0 2rem}.prose{width:min(100% - 2rem,48rem);margin:0 auto;padding:2rem 0 6rem}.prose h2{margin-top:2.4rem;font-size:1.8rem}.prose h3{margin-top:2rem}.prose li{margin-block:.45rem}.callout{border-left:.25rem solid var(--accent);background:var(--surface);padding:1rem 1.2rem}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding:2rem 0}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:1rem;display:flex}@media (width<=52rem){.nav{flex-wrap:wrap;padding-block:.8rem}.nav-links{width:100%;padding-bottom:.25rem;overflow-x:auto}.grid,.grid.two,.trajectory{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}