.error-page {
    align-items: center;
    background: var(--bg-secondary);
    color: var(--text-body);
    display: flex;
    min-height: clamp(520px, calc(100vh - 250px), 760px);
    padding: clamp(32px, 6vw, 88px) 0;
}

.error-page__container {
    box-sizing: border-box;
    margin: 0 auto;
    max-width: var(--container-max);
    padding: 0 var(--container-padding-x);
    width: 100%;
}

.error-page__panel {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    display: grid;
    grid-template-columns: minmax(260px, .8fr) minmax(340px, 1.2fr);
    min-height: 390px;
    overflow: hidden;
}

.error-page__code {
    align-items: center;
    background-color: var(--section-dark-bg);
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px),
        radial-gradient(circle at 72% 24%, rgba(255, 153, 0, .17), transparent 36%);
    background-size: 32px 32px, 32px 32px, auto;
    color: var(--text-inverse);
    display: flex;
    justify-content: center;
    min-width: 0;
    overflow: hidden;
    padding: 56px 32px;
    position: relative;
}

.error-page__code::before,
.error-page__code::after {
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 50%;
    content: "";
    height: 18px;
    position: absolute;
    width: 18px;
}

.error-page__code::before {
    left: 18%;
    top: 24%;
}

.error-page__code::after {
    bottom: 21%;
    right: 16%;
}

.error-page__code span {
    color: #fff;
    font-family: var(--font-main);
    font-size: clamp(88px, 11vw, 164px);
    font-variant-numeric: tabular-nums;
    font-weight: 750;
    letter-spacing: -.075em;
    line-height: .9;
    position: relative;
    z-index: 1;
}

.error-page__code span::after {
    background: var(--color-accent);
    bottom: -24px;
    content: "";
    height: 3px;
    left: .075em;
    position: absolute;
    width: 58px;
}

.error-page__content {
    align-self: center;
    max-width: 650px;
    padding: clamp(44px, 6vw, 88px);
}

.error-page__eyebrow {
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: var(--label-letter-spacing);
    margin: 0 0 18px;
    text-transform: uppercase;
}

.error-page__title {
    color: var(--text-title);
    font-family: var(--font-main);
    font-size: clamp(34px, 4vw, 56px);
    font-weight: 750;
    letter-spacing: -.035em;
    line-height: 1.08;
    margin: 0 0 22px;
}

.error-page__text {
    color: var(--text-muted);
    font-family: var(--font-main);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    margin: 0;
    max-width: 590px;
}

.error-page__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.error-page__button {
    align-items: center;
    border: 1px solid transparent;
    border-radius: var(--btn-radius-pill);
    box-sizing: border-box;
    display: inline-flex;
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 650;
    justify-content: center;
    min-height: 48px;
    padding: 11px 25px;
    text-decoration: none;
    transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.error-page__button--primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
}

.error-page__button--primary:hover,
.error-page__button--primary:focus-visible {
    background: var(--btn-primary-bg-hover);
    color: var(--btn-primary-text);
    transform: translateY(-2px);
}

.error-page__button--secondary {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-title);
}

.error-page__button--secondary:hover,
.error-page__button--secondary:focus-visible {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.error-page__button:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--color-primary) 25%, transparent);
    outline-offset: 3px;
}

@media (max-width: 820px) {
    .error-page {
        min-height: 0;
        padding: 24px 0 36px;
    }

    .error-page__panel {
        grid-template-columns: 1fr;
        min-height: 0;
    }

    .error-page__code {
        min-height: 185px;
        padding: 46px 24px;
    }

    .error-page__code span {
        font-size: clamp(86px, 27vw, 132px);
    }

    .error-page__content {
        padding: 34px 26px 38px;
    }
}

@media (max-width: 480px) {
    .error-page__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .error-page__button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .error-page__button {
        transition: none;
    }
}