*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#ffffff;--color-surface:#f8f8f8;--color-border:rgba(0,0,0,0.08);--color-text:#0a0a0a;--color-muted:#6b7280;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--radius:12px;--shadow:0 4px 32px rgba(0,0,0,0.07)}@media (prefers-color-scheme:dark){:root{--color-bg:#0a0a0a;--color-surface:#141414;--color-border:rgba(255,255,255,0.08);--color-text:#ededed;--color-muted:#9ca3af;--color-accent:#3b82f6;--color-accent-hover:#60a5fa;--shadow:0 4px 32px rgba(0,0,0,0.4)}}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{background-color:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);line-height:1.6}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.home-main{justify-content:center;min-height:100svh;padding:4rem 2rem}.home-hero,.home-main{display:flex;flex-direction:column;align-items:center}.home-hero{text-align:center;max-width:680px;gap:1.5rem}.home-eyebrow{display:inline-block;font-size:.8125rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--color-accent);background:color-mix(in srgb,var(--color-accent) 10%,transparent);border:1px solid color-mix(in srgb,var(--color-accent) 25%,transparent);padding:.25rem .75rem;border-radius:999px}.home-title{font-size:clamp(2.75rem,7vw,4.5rem);font-weight:800;letter-spacing:-.04em;line-height:1.05;color:var(--color-text)}.home-subtitle{font-size:1.125rem;color:var(--color-muted);line-height:1.75;max-width:480px}.home-actions{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;margin-top:.5rem}.home-btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.5rem;border-radius:var(--radius);font-size:.9375rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s,opacity .15s;text-decoration:none}.home-btn--primary{background:var(--color-accent);color:#fff}.home-btn--primary:hover{background:var(--color-accent-hover);text-decoration:none}.home-btn--ghost{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.home-btn--ghost:hover{opacity:.75;text-decoration:none}.notfound-main{justify-content:center;min-height:100svh;padding:2rem}.notfound-card,.notfound-main{display:flex;align-items:center}.notfound-card{flex-direction:column;text-align:center;gap:1rem;max-width:440px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:calc(var(--radius) * 2);padding:3rem 2.5rem;box-shadow:var(--shadow)}.notfound-code{font-size:5rem;font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--color-accent)}.notfound-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.notfound-subtitle{font-size:.9375rem;color:var(--color-muted);line-height:1.7}.notfound-link{display:inline-flex;align-items:center;justify-content:center;margin-top:.5rem;padding:.6rem 1.4rem;background:var(--color-accent);color:#fff;border-radius:var(--radius);font-size:.9375rem;font-weight:600;text-decoration:none;transition:background .15s}.notfound-link:hover{background:var(--color-accent-hover);text-decoration:none}