:root{--accent-primary:#dc2626;--accent-secondary:#44403c;--background-primary:#fafaf9;--background-secondary:#f5f5f4;--border-strong:#d6d3d1;--border-subtle:#f5f5f4;--error:#be123c;--info:#2563eb;--success:#059669;--surface-elevated:#fafaf9;--surface-primary:#f5f5f4;--text-muted:#78716c;--text-on-accent:#fafaf9;--text-primary:#1c1917;--text-secondary:#44403c;--warning:#f59e0b}@media (prefers-color-scheme:dark){:root{--accent-primary:#ef4444;--accent-secondary:#d6d3d1;--background-primary:#0c0a09;--background-secondary:#1c1917;--border-strong:#44403c;--border-subtle:#292524;--error:#be123c;--info:#2563eb;--success:#059669;--surface-elevated:#292524;--surface-primary:#1c1917;--text-muted:#78716c;--text-on-accent:#fafaf9;--text-primary:#f5f5f4;--text-secondary:#d6d3d1;--warning:#f59e0b}}*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--measure:64ch;--gutter:clamp(1.25rem,4vw,3rem);--rhythm:clamp(2.5rem,6vw,5rem);--radius:10px;--font-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,"SF Mono","JetBrains Mono","Menlo",monospace}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--background-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}a{color:inherit}.shell{max-width:78rem;margin:0 auto;padding:0 var(--gutter)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0;border-bottom:1px solid var(--border-subtle)}.wordmark{font-weight:650;letter-spacing:-.01em;font-size:.95rem}.wordmark-dot{color:var(--accent-primary)}.langtoggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:999px;overflow:hidden;font-size:.78rem;font-family:var(--font-mono)}.langtoggle button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;color:var(--text-muted);padding:.3rem .7rem;cursor:pointer;transition:color .16s ease,background-color .16s ease}.langtoggle button[aria-pressed=true]{background:var(--surface-primary);color:var(--text-primary)}.langtoggle button:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.hero{padding:var(--rhythm) 0 calc(var(--rhythm) * .6)}.eyebrow{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em;color:var(--text-muted);text-transform:none}.eyebrow .role{color:var(--text-secondary)}.hero h1{font-size:clamp(2.1rem,5.5vw,3.6rem);line-height:1.07;letter-spacing:-.025em;font-weight:680;max-width:18ch;margin:1rem 0 0}.hero h1 .keyword{color:var(--accent-primary)}.hero .lede{margin-top:1.25rem;font-size:clamp(1.05rem,2.2vw,1.3rem);color:var(--text-secondary);max-width:46ch}.intro{padding:calc(var(--rhythm) * .6) 0;border-top:1px solid var(--border-subtle)}.intro p{font-size:1.075rem;color:var(--text-secondary);max-width:var(--measure)}.intro p+p{margin-top:1.1rem}.intro strong{color:var(--text-primary);font-weight:620}.intersection{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));grid-gap:1px;gap:1px;margin:2rem 0 0;background:var(--border-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius);overflow:hidden}.intersection li{background:var(--surface-primary);padding:1.1rem 1.25rem}.intersection .idx{font-family:var(--font-mono);font-size:.72rem;color:var(--accent-primary)}.intersection .label{display:block;margin-top:.35rem;font-weight:600;color:var(--text-primary)}.differentiator{margin-top:2rem;padding:1.25rem 1.4rem;border-left:3px solid var(--accent-primary);background:var(--background-secondary);border-radius:0 var(--radius) var(--radius) 0}.differentiator p{color:var(--text-primary);font-weight:520}.cta{padding:var(--rhythm) 0;border-top:1px solid var(--border-subtle)}.cta h2{font-size:clamp(1.5rem,3.5vw,2.2rem);letter-spacing:-.02em;font-weight:660;max-width:20ch}.cta-row{margin-top:1.5rem;display:flex;flex-wrap:wrap;align-items:center;gap:.9rem 1.4rem}.button-primary{display:inline-flex;align-items:center;gap:.5rem;background:var(--accent-primary);color:var(--text-on-accent);font-weight:600;padding:.7rem 1.3rem;border-radius:var(--radius);text-decoration:none;transition:transform .16s ease,filter .16s ease}.button-primary:hover{transform:translateY(-1px);filter:saturate(1.08)}.button-primary:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.contact{font-family:var(--font-mono);font-size:.9rem;color:var(--text-muted)}.contact a{color:var(--text-secondary);text-decoration:none;border-bottom:1px solid var(--border-strong)}.contact a:hover{color:var(--accent-primary);border-color:var(--accent-primary)}.sitelink{font-weight:600}.foot{padding:2rem 0 3rem;border-top:1px solid var(--border-subtle);color:var(--text-muted);font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.reveal{opacity:0;transform:translateY(12px);animation:reveal-up .62s cubic-bezier(.22,1,.36,1) forwards}.reveal-2{animation-delay:90ms}.reveal-3{animation-delay:.18s}.reveal-4{animation-delay:.27s}@keyframes reveal-up{to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.reveal,.reveal-2,.reveal-3,.reveal-4{animation:none;opacity:1;transform:none}}