.not-found-page { box-sizing: border-box; min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; background: #101211; color: #f0f1ec; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
.not-found-page * { box-sizing: border-box; }
.not-found-header { padding: 24px max(24px, calc((100% - 1248px) / 2)); border-bottom: 1px solid #2b302b; }
.not-found-header a { display: inline-flex; align-items: center; gap: 16px; color: #f0f1ec; text-decoration: none; font-size: 14px; }
.not-found-mark { font-size: 44px; font-weight: 600; letter-spacing: -4px; line-height: 1; padding-right: 4px; }
.not-found-mark span { color: #c2f970; }
.not-found-main { flex: 1; width: min(640px, 100%); margin: auto; padding: 64px 24px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.not-found-code { margin: 0 0 32px; color: #c2f970; font-size: clamp(112px, 20vw, 176px); font-weight: 500; letter-spacing: -.06em; line-height: 1; }
.not-found-label { color: #a8afa8; font-family: monospace; font-size: 12px; margin: 0 0 12px; }
.not-found-main h1 { margin: 0; color: #f0f1ec; font-size: clamp(32px, 5vw, 44px); font-weight: 500; letter-spacing: -.035em; line-height: 1.2; }
.not-found-description { max-width: 360px; margin: 20px 0 28px; color: #a8afa8; font-size: 15px; line-height: 1.8; }
.not-found-link { display: inline-flex; align-items: center; gap: 32px; min-height: 48px; padding: 12px 20px; border: 1px solid #c2f970; border-radius: 4px; background: #c2f970; color: #172011; text-decoration: none; font-size: 14px; font-weight: 500; }
.not-found-link:hover { background: #d3ff97; }
.not-found-page a:focus-visible { outline: 2px solid #c2f970; outline-offset: 6px; border-radius: 4px; }
.not-found-footer { padding: 24px; border-top: 1px solid #2b302b; color: #8e988f; font-size: 11px; text-align: center; }
@media (max-width: 480px) { .not-found-main { padding-block: 48px; } .not-found-code { margin-bottom: 24px; } }