body.site1-error-body {
    --site1-ink: #14213d;
    --site1-muted: #5d6b82;
    --site1-blue: #0b5ed7;
    --site1-blue-dark: #0747a6;
    --site1-gold: #f5b82e;
    --site1-bg: #eef4fb;
    --site1-card: #ffffff;
    --site1-border: rgba(20, 33, 61, 0.12);
}

body.site1-error-body *, body.site1-error-body *::before, body.site1-error-body *::after { box-sizing: border-box; }

body.site1-error-body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--site1-ink);
    background:
        radial-gradient(circle at top left, rgba(245, 184, 46, 0.22), transparent 32rem),
        linear-gradient(135deg, #f8fbff 0%, var(--site1-bg) 46%, #dde9f7 100%);
}

.site1-error-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 18px;
}

.site1-error-card {
    width: min(760px, 100%);
    padding: clamp(28px, 5vw, 56px);
    border: 1px solid var(--site1-border);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 26px 70px rgba(20, 33, 61, 0.16);
    text-align: center;
}

.site1-error-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 26px;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.site1-error-brand img {
    width: 58px;
    height: auto;
    object-fit: contain;
}

.site1-error-code {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 112px;
    padding: 8px 18px;
    margin-bottom: 20px;
    border-radius: 999px;
    color: var(--site1-blue-dark);
    background: rgba(11, 94, 215, 0.1);
    border: 1px solid rgba(11, 94, 215, 0.16);
    font-weight: 800;
}

.site1-error-card h1 {
    margin: 0 0 16px;
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.02;
}

.site1-error-message,
.site1-error-hint {
    margin: 0 auto 16px;
    max-width: 620px;
    color: var(--site1-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

.site1-error-request {
    display: inline-block;
    margin: 14px auto 24px;
    padding: 11px 14px;
    border-radius: 14px;
    background: #f7f9fc;
    border: 1px dashed var(--site1-border);
    color: var(--site1-muted);
    font-size: 0.94rem;
}

.site1-error-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 26px;
}

.site1-error-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.site1-error-button:hover {
    transform: translateY(-1px);
}

.site1-error-button--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--site1-blue), var(--site1-blue-dark));
    box-shadow: 0 12px 24px rgba(11, 94, 215, 0.2);
}

.site1-error-button--secondary {
    color: var(--site1-blue-dark);
    background: #fff;
    border: 1px solid rgba(11, 94, 215, 0.24);
}

@media (max-width: 560px) {
    .site1-error-card { border-radius: 22px; }
    .site1-error-actions { align-items: stretch; }
    .site1-error-button { width: 100%; }
}