.error-404 {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 96px 24px;
    background:
        radial-gradient(circle at top, rgba(122,92,255,0.2), transparent 60%),
        var(--color-bg);
    text-align: center;
}

.error-404__inner {
    max-width: 640px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.error-404__eyebrow {
    font-family: var(--font-display);
    font-size: 96px;
    margin: 0;
    background: linear-gradient(180deg, #fff, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.error-404__title {
    font-family: var(--font-display);
    font-size: 40px;
    color: #fff;
    margin: 0;
}

.error-404__text {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--color-text-muted);
    line-height: 1.5;
    max-width: 520px;
    margin: 0;
}

.error-404__actions {
    margin-top: 16px;
}

@media (max-width: 600px) {
    .error-404__eyebrow { font-size: 72px; }
    .error-404__title { font-size: 28px; }
    .error-404__text { font-size: 15px; }
}
