.pf-404{background:var(--color-bg);min-height:100vh;color:var(--color-text);justify-content:center;align-items:center;padding:clamp(24px,6vw,64px);display:flex}.pf-404-inner{text-align:left;width:100%;max-width:480px}.pf-404-home{margin-bottom:clamp(32px,6vw,48px);display:inline-flex}.pf-404-home img{opacity:.9;width:auto;height:24px}.pf-404-code{font-family:var(--font-mono), ui-monospace, monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--color-text-faint);margin:0 0 12px;font-size:12px}.pf-404 h1{font-family:var(--font-sans);letter-spacing:-.03em;margin:0 0 16px;font-size:clamp(30px,5vw,44px);font-weight:600;line-height:1.05}.pf-404 p{color:var(--color-text-muted);margin:0 0 28px;font-size:17px;line-height:1.6}.pf-404-actions{flex-wrap:wrap;align-items:center;gap:12px 24px;display:flex}.pf-404-cta{background:var(--color-plum);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-height:48px;padding:0 22px;font-size:15px;font-weight:600;transition:background .16s,transform .16s;display:inline-flex}.pf-404-cta:hover{background:var(--color-plum-deep);transform:translateY(-1px)}.pf-404-mail{min-height:48px;color:var(--color-text-muted);text-underline-offset:3px;align-items:center;font-size:15px;text-decoration:underline;transition:color .15s;display:inline-flex}.pf-404-mail:hover{color:var(--color-text)}@media (prefers-reduced-motion:reduce){.pf-404-cta{transition:none}.pf-404-cta:hover{transform:none}}