.section {
    padding: var(--space-14) 0;
}

.section--tint {
    background: var(--color-bg-tint);
    border-block: 1px solid var(--color-overlay-subtle);
}

.section__head {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.section__head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 48px;
}

.section__title {
    margin: 0;
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
    position: relative;
    padding-left: 18px;
}

.section__title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.1em;
    bottom: 0.1em;
    width: 4px;
    border-radius: 3px;
    background: var(--color-accent);
}

.section__head--center .section__title {
    padding-left: 0;
}

.section__head--center .section__title::before {
    content: none;
}

.section__desc {
    margin: 12px 0 0;
    font-size: 18px;
    color: var(--color-text-secondary);
    max-width: 520px;
}

.section__link {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
    transition: color var(--transition);
}

.section__link:hover {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.categories__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.category-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 22px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        border-color var(--transition),
        background var(--transition);
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(11, 31, 69, 0.15);
    background: #FFFFFF;
}

.category-card:hover .category-card__icon {
    box-shadow: 0 6px 16px rgba(11, 31, 69, 0.22);
}

.category-card:hover .category-card__icon--alt {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 6px 16px rgba(255, 201, 40, 0.35);
}

.category-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(11, 31, 69, 0.15);
    transition:
        box-shadow var(--transition),
        background var(--transition),
        color var(--transition);
}

.category-card__icon--alt {
    background: var(--color-accent-soft);
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(255, 201, 40, 0.2);
}

.category-card__body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.category-card__name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.category-card__count {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.how-it-works {
    background: var(--color-bg);
}

.how-it-works__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.step-card {
    position: relative;
    padding: 32px 28px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 28px;
    right: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-light), rgba(11, 31, 69, 0.1));
    border-radius: 0 0 3px 3px;
    opacity: 0;
    transition: opacity var(--transition);
}

.step-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-2px);
    border-color: rgba(11, 31, 69, 0.15);
}

.step-card:hover::before {
    opacity: 1;
}

.step-card__number {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

.step-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-accent);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 14px rgba(11, 31, 69, 0.18);
}

.step-card__title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.step-card__text {
    margin: 0;
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.articles__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
    min-width: 0;
}

.articles__grid > li {
    min-width: 0;
}

.article-card {
    min-width: 0;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.article-card:hover {
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-3px);
    border-color: rgba(11, 31, 69, 0.12);
}

.article-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
}

.article-card__media {
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--color-border-light);
    min-width: 0;
}

.article-card__image {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-card:hover .article-card__image {
    transform: scale(1.04);
}

.article-card__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 20px 22px 24px;
    flex: 1;
    min-width: 0;
}

.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(11, 31, 69, 0.06);
    border-radius: 999px;
}

.article-card__title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-text);
    letter-spacing: -0.01em;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.article-card__dot {
    opacity: 0.5;
}

.trust {
    padding: 64px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.trust__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2);
    text-align: center;
    margin: 0;
}

.trust__value {
    margin: 0;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    color: var(--color-accent);
}

.trust__label {
    margin: 0 0 var(--space-4);
    font-size: 1rem;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.85);
}

.trust__label-line {
    display: block;
}

@media (min-width: 769px) {
    .section {
        padding: var(--space-18) 0;
    }

    .section__head {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-bottom: var(--space-10);
    }

    .how-it-works__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }

    .trust__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-8);
    }
}

@media (min-width: 1025px) {
    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (min-width: 1280px) {
    .categories__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .articles__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1440px) {
    .section {
        padding: 88px 0;
    }
}

@media (max-width: 480px) {
    .category-card {
        padding: var(--space-4);
    }

    .article-card__title {
        font-size: 17px;
    }

    .step-card {
        padding: var(--space-6) var(--space-5);
    }
}

@media (prefers-reduced-motion: reduce) {
    .category-card:hover,
    .step-card:hover,
    .article-card:hover {
        transform: none;
    }

    .article-card:hover .article-card__image {
        transform: none;
    }
}