html, body {
    height: 100%;
    margin: 0;
    padding: 0 !important;
    background: var(--page);
    font-family: var(--font);
}
.page-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}
.error-card {
    width: 100%;
    max-width: 480px;
}
.error-card .card {
    box-shadow: 0 8px 40px rgba(0, 0, 0, .08);
}
.error-code {
    font-family: var(--font-display);
    font-size: clamp(5rem, 15vw, 8rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, #FF5226, #FF9322);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 4px;
}
.error-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 8px;
}
.riddle-block {
    background: rgba(255, 82, 38, .06);
    border: 1px solid rgba(255, 82, 38, .15);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: .85rem;
    color: #7a5e50;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 24px;
}
.error-foot {
    font-size: .8rem;
    color: #9e8e82;
}