.error-main {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-h) + 60px) 24px 60px;
}

.error-inner {
    width: min(700px, 100%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.error-tag {
    font-family: var(--mono), monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.18);
    border-radius: 30px;
    padding: 6px 16px;
}

.error-code {
    font-family: var(--mono), monospace;
    font-size: clamp(5rem, 18vw, 9rem);
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px var(--border-color);
    letter-spacing: -0.04em;
    user-select: none;
}

.error-h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    line-height: 1.15;
    margin: 0;
}

.error-accent {
    color: var(--accent);
}

.error-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
}

.error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .error-main {
        padding: calc(var(--nav-h) + 40px) 20px 40px;
        align-items: flex-start;
    }

    .error-code {
        font-size: clamp(4.5rem, 22vw, 7rem);
    }
}