/**
 * Блок «Преимущества платформы».
 * BEM: advantages.
 * Desktop 4×2 · Tablet 2×4 · Phone колонка.
 * Только var(--site-*), rem.
 */

.advantages {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    width: 100%;
    max-width: 81.25rem; /* 1300px */
    margin: 0 auto;
    padding: 0 0 var(--site-section-gap);
    box-sizing: border-box;
}

.advantages__intro {
    display: flex;
    flex-direction: column;
    gap: 1.875rem;
    width: 100%;
}

.advantages__title {
    margin: 0;
    max-width: 66.5rem;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--site-text);
}

.advantages__text {
    margin: 0;
    max-width: 69.125rem;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--site-text-body);
}

.advantages__cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.25rem;
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
}

.advantages__card {
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
    box-sizing: border-box;
    height: 100%;
    padding: 1.25rem;
    background-color: var(--site-surface);
    border-radius: 1.25rem;
    box-shadow: inset 0 0 0 0.0625rem var(--site-card-ring);
}

.advantages__card-header {
    display: flex;
    flex-direction: column;
    gap: 0.9375rem;
    flex: 1 1 auto;
}

.advantages__card-title {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--site-text);
}

.advantages__card-text {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--site-text);
}

.advantages__card-image {
    display: block;
    width: 100%;
    height: 6.25rem;
    object-fit: cover;
    object-position: center;
    border: 0.0625rem solid var(--site-image-ring);
    border-radius: 0.5rem;
    box-sizing: border-box;
}

.advantages__cta {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    box-sizing: border-box;
    width: 100%;
    padding: 1.25rem 1.5rem;
    background-color: var(--site-surface);
    border-radius: 1.25rem;
    box-shadow: inset 0 0 0 0.0625rem var(--site-card-ring);
}

.advantages__cta-text {
    margin: 0;
    flex: 1 1 auto;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--site-text);
}

.advantages__cta-btn {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.625rem;
    border: 0.125rem solid var(--site-accent-border);
    background-color: var(--site-accent);
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.25rem;
    text-decoration: none;
    color: var(--site-on-accent);
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.advantages__cta-btn:hover,
.advantages__cta-btn:focus-visible {
    background-color: var(--site-accent-hover);
    border-color: var(--site-accent-border);
    color: var(--site-on-accent);
}

.advantages__cta-icon {
    display: block;
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

/* Tablet: 2 колонки */
@media (max-width: 63.9375rem) {
    .advantages__title,
    .advantages__text {
        max-width: none;
    }

    .advantages__cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .advantages__cta {
        flex-direction: column;
        align-items: stretch;
    }

    .advantages__cta-btn {
        width: 100%;
    }
}

/* Phone: колонка */
@media (max-width: 47.9375rem) {
    .advantages {
        gap: 1.5rem;
    }

    .advantages__intro {
        gap: 1rem;
    }

    .advantages__title {
        font-size: 1.875rem;
    }

    .advantages__text {
        font-size: 0.875rem;
    }

    .advantages__cards {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .advantages__cta {
        padding: 1rem 1.25rem;
    }

    .advantages__cta-text {
        font-size: 0.875rem;
    }
}