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(prefers-color-scheme:dark){:root.high-contrast{--bg:#000;--surface:#000;--fg:#fff;--muted:#fff;--accent:#ffc48a;--accent-fg:#000;--border:#fff;--focus:#fff}}html{font-size:106.25%}html.large-text{font-size:131.25%}*,:before,:after{box-sizing:border-box}body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-text-size-adjust:100%;margin:0;line-height:1.65}@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.wrap{max-width:68rem;margin:0 auto;padding:0 1.5rem}.wrap.narrow{max-width:44rem}.section{border-top:1px solid color-mix(in srgb, var(--border) 25%, transparent);padding:4.5rem 0}.high-contrast .section{border-top:2px solid var(--border)}h1,h2,h3{margin:0 0 1rem;line-height:1.2}h1{letter-spacing:-.025em;max-width:18ch;font-size:clamp(2.2rem,6vw,3.75rem)}h2{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:2rem;font-size:.95rem}h3{font-size:1.3rem}p{max-width:65ch;margin:0 0 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transparent)}.header-inner{flex-wrap:wrap;align-items:center;gap:.5rem 1.5rem;padding-top:.75rem;padding-bottom:.75rem;display:flex}.brand{font-family:var(--font-mono);color:var(--fg);align-items:center;min-height:44px;font-size:1.15rem;font-weight:700;text-decoration:none;display:inline-flex}.brand span[aria-hidden]{color:var(--accent)}.nav-list{flex-wrap:wrap;gap:.25rem;margin:0;padding:0;list-style:none;display:flex}.nav-list a{min-height:44px;color:var(--fg);border-radius:var(--radius);align-items:center;padding:0 .75rem;text-decoration:none;display:inline-flex}.nav-list a:hover{text-decoration:underline}.prefs{flex-wrap:wrap;gap:.5rem;margin-left:auto;display:flex}.button,.pref-btn{min-width:44px;min-height:44px;font:inherit;border:2px solid var(--fg);border-radius:var(--radius);color:var(--fg);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:.5rem 1.1rem;font-weight:600;text-decoration:none;display:inline-flex}.pref-btn{font-size:.9rem}.button:hover,.pref-btn:hover{background:color-mix(in srgb, var(--fg) 8%, transparent)}.button-primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}.button-primary:hover{background:var(--accent);text-decoration:underline}.pref-btn[aria-pressed=true]{background:var(--fg);color:var(--bg)}.pref-btn[aria-pressed=true]:before{content:"✓ "}.hero{padding:6rem 0 5rem}.cta-row{flex-wrap:wrap;gap:.75rem;margin-top:2rem;display:flex}.cards{grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr));gap:1.25rem;margin:0;padding:0;list-style:none;display:grid}.card,.case-study{background:var(--surface);border:1px solid color-mix(in srgb, var(--border) 30%, transparent);border-radius:var(--radius);padding:1.75rem}.high-contrast .card,.high-contrast .case-study{border:2px solid var(--border)}.card h3{font-family:var(--font-mono)}.card-links{margin:0}.card-links a{align-items:center;min-height:44px;display:inline-flex}.case-study{border-left:6px solid var(--accent);margin-top:1.25rem}.principles{grid-template-columns:repeat(auto-fit,minmax(min(100%,24rem),1fr));gap:1.5rem 3rem;margin:0;display:grid}.principles dt{margin-bottom:.35rem;font-size:1.15rem;font-weight:700}.principles dd{color:var(--muted);margin:0}.site-footer{border-top:1px solid color-mix(in srgb, var(--border) 25%, transparent);color:var(--muted);padding:2.5rem 0;font-size:.95rem}.footer-inner p{margin:0 0 .5rem}.status{align-items:baseline;gap:.6rem;display:flex}.status-dot{border:2px solid var(--fg);background:#1f7a3a;border-radius:50%;flex:none;width:.7rem;height:.7rem}@media (forced-colors:active){.button,.pref-btn,.card,.case-study{border:2px solid canvastext}.status-dot{forced-color-adjust:none}}