:root {
    --artelv-font-main: 'Montserrat', Arial, sans-serif;
    --artelv-font-accent: 'RoadRadio', Arial, sans-serif;
    --artelv-color-text: #22372C;
    --artelv-color-heading: #183a2c;
    --artelv-color-muted: #5f6e74;
    --artelv-color-accent: #287249;
    --artelv-color-line: #9aa7ac;
    --artelv-color-card: #ffffff;
    --artelv-color-border: #e3e9e6;
    --artelv-color-surface: #f5f8f6;
    --artelv-color-surface-blue: #F2F8F9;
    --artelv-color-surface-warm: #f9f6f2;
    --artelv-color-danger: #c7443a;
    --artelv-color-partner-cdek: #00994a;
    --artelv-color-partner-dellin: #f5a400;
    --artelv-color-partner-pony: #64bd24;
    --artelv-color-partner-pek: #28236f;
    --artelv-color-partner-post: #1c55ff;
    --artelv-color-partner-cap: #004653;
    --artelv-container: 1540px;
    --artelv-shadow-card: 0 0 5px 0 rgba(0, 72, 74, 0.15);
    --artelv-shadow-form: 0 9px 24px 0 rgba(0, 72, 74, 0.13);
    --artelv-radius-card: 8px;
    --artelv-radius-control: 2px;
    --artelv-radius-button: 4px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--artelv-color-card);
}

:where(
    .about-landing,
    .contacts-page,
    .payment-page,
    .delivery-page,
    .dealer-page,
    .serial-check-page,
    .product-registration-page,
    .service-maintenance-page
) a {
    text-underline-offset: 4px;
    transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

:where(
    .about-landing,
    .contacts-page,
    .payment-page,
    .delivery-page,
    .dealer-page,
    .serial-check-page,
    .product-registration-page,
    .service-maintenance-page
) a:hover,
:where(
    .about-landing,
    .contacts-page,
    .payment-page,
    .delivery-page,
    .dealer-page,
    .serial-check-page,
    .product-registration-page,
    .service-maintenance-page
) a:focus-visible {
    color: var(--artelv-color-accent);
    text-decoration-color: currentColor;
}

.article-form-loader {
    display: grid;
    gap: 20px;
    width: 100%;
    max-height: 900px;
    padding: 26px 32px 28px;
    border: 1px solid var(--artelv-color-border);
    border-radius: var(--artelv-radius-card);
    overflow: hidden;
    background: var(--artelv-color-card);
    box-shadow: var(--artelv-shadow-form);
    opacity: 1;
    visibility: visible;
    transition:
        opacity 0.35s ease,
        visibility 0s linear 0s;
}

.article-form-loader__header {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--artelv-color-border);
}

.article-form-loader__title,
.article-form-loader__subtitle,
.article-form-loader__field,
.article-form-loader__agreement,
.article-form-loader__button,
.article-form-loader__radios span {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 4px;
    background: linear-gradient(
        90deg,
        rgba(227, 233, 230, 0.72) 0%,
        rgba(242, 248, 249, 1) 44%,
        rgba(227, 233, 230, 0.72) 88%
    );
    background-size: 240% 100%;
    animation: articleFormLoaderShimmer 1.45s ease-in-out infinite;
}

.article-form-loader__title {
    width: min(300px, 78%);
    height: 24px;
}

.article-form-loader__subtitle {
    width: min(360px, 86%);
    height: 14px;
}

.article-form-loader__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 30px;
}

.article-form-loader__field {
    height: 44px;
    border-radius: 0;
    background:
        linear-gradient(var(--artelv-color-line), var(--artelv-color-line)) left bottom / 100% 1px no-repeat,
        linear-gradient(
            90deg,
            rgba(227, 233, 230, 0.52) 0%,
            rgba(242, 248, 249, 0.96) 44%,
            rgba(227, 233, 230, 0.52) 88%
        );
    background-size: 100% 1px, 240% 100%;
}

.article-form-loader__field--wide {
    grid-column: 1 / -1;
}

.article-form-loader__radios {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 34px;
}

.article-form-loader__radios span {
    width: 156px;
    height: 16px;
}

.article-form-loader__agreement {
    width: min(280px, 76%);
    height: 14px;
}

.article-form-loader__button {
    width: 100%;
    height: 38px;
    margin-top: 2px;
    border-radius: var(--artelv-radius-button);
    background: linear-gradient(
        90deg,
        var(--artelv-color-heading) 0%,
        var(--artelv-color-accent) 46%,
        var(--artelv-color-heading) 92%
    );
    background-size: 240% 100%;
}

.article-form-loader--serial {
    min-height: 430px;
}

.article-form-loader--product {
    min-height: 560px;
}

.article-form-loader--service {
    min-height: 700px;
}

:where(
    .serial-check-page__form-slot,
    .product-registration-page__form-slot,
    .service-maintenance-page__form-slot
) {
    position: relative;
}

:where(
    .serial-check-page__form-slot,
    .product-registration-page__form-slot,
    .service-maintenance-page__form-slot
) .b24-form {
    opacity: 0;
    transition: opacity 0.35s ease 0.12s;
}

:where(
    .serial-check-page__form-slot,
    .product-registration-page__form-slot,
    .service-maintenance-page__form-slot
).is-bitrix-form-loaded .article-form-loader {
    position: absolute;
    inset: 0;
    z-index: 2;
    min-height: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.35s ease,
        visibility 0s linear 0.35s;
}

:where(
    .serial-check-page__form-slot,
    .product-registration-page__form-slot,
    .service-maintenance-page__form-slot
).is-bitrix-form-loaded .b24-form {
    opacity: 1;
}

:where(
    .serial-check-page,
    .product-registration-page,
    .service-maintenance-page
) .b24-form-control-file .b24-form-control::before,
:where(
    .serial-check-page,
    .product-registration-page,
    .service-maintenance-page
) .b24-form-control-file .b24-form-control::after {
    display: none !important;
    content: none !important;
}

@keyframes articleFormLoaderShimmer {
    0% {
        background-position: 120% 0;
    }

    100% {
        background-position: -120% 0;
    }
}

@media screen and (max-width: 767px) {
    .article-form-loader {
        gap: 18px;
        padding: 28px 18px 26px;
    }

    .article-form-loader__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .article-form-loader__field {
        grid-column: 1 / -1;
    }

    .article-form-loader__radios {
        justify-content: flex-start;
        gap: 12px 18px;
    }

    .article-form-loader__radios span {
        width: 142px;
    }

    .article-form-loader--serial {
        min-height: 480px;
    }

    .article-form-loader--product {
        min-height: 720px;
    }

    .article-form-loader--service {
        min-height: 860px;
    }
}