.external-resources-preview {
    background: var(--mtw-white);
}

.external-resources-container {
    width: min(1480px, calc(100% - 64px));
    margin: 0 auto;
}

.external-resources-header {
    margin-bottom: 44px;
}

.external-resources-header-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
    gap: 60px;
    align-items: end;
}

.external-resources-header h2 {
    max-width: 720px;
}

.external-resources-header p:not(.kicker) {
    color: var(--mtw-muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.external-resources-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 24px;
    align-items: stretch;
}

.external-resource-feature {
    position: relative;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--mtw-black);
    border-radius: var(--radius-lg);
    padding: 42px;
    color: var(--mtw-white);
    text-decoration: none;
    overflow: hidden;
}

.external-resource-feature::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            135deg,
            rgba(176, 0, 36, 0.36) 0%,
            rgba(176, 0, 36, 0.12) 34%,
            transparent 72%
        );
    pointer-events: none;
}

.external-resource-feature::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
}

.external-resource-feature > * {
    position: relative;
    z-index: 1;
}

.external-resource-feature-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.external-resource-feature-top span {
    color: rgba(255, 255, 255, 0.68);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.72rem;
    font-weight: 850;
}

.external-resource-feature-top strong {
    color: var(--mtw-white);
    font-size: 0.9rem;
    font-weight: 850;
}

.external-resource-feature h3 {
    max-width: 620px;
    color: var(--mtw-white);
    font-size: clamp(2rem, 3.2vw, 3.6rem);
    line-height: 1;
    letter-spacing: -0.055em;
    margin-bottom: 22px;
}

.external-resource-feature p {
    max-width: 560px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.02rem;
    line-height: 1.75;
}

.external-resource-feature-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    min-height: 46px;
    padding: 0 18px;
    background: var(--mtw-red);
    border-radius: 8px;
    color: var(--mtw-white);
    font-size: 0.94rem;
    font-weight: 850;
}

.external-resource-feature-action span {
    transition: transform 0.2s ease;
}

.external-resource-feature:hover .external-resource-feature-action span {
    transform: translateX(3px);
}

.external-resource-side-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.external-resource-tile {
    position: relative;
    min-height: 248px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: var(--mtw-white);
    border: 1px solid var(--mtw-border);
    border-radius: var(--radius-md);
    padding: 30px;
    text-decoration: none;
    overflow: hidden;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.external-resource-tile:nth-child(3) {
    grid-column: 1 / -1;
}

.external-resource-tile::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 0;
    width: 86px;
    height: 4px;
    background: var(--mtw-red);
}

.external-resource-tile:hover {
    border-color: var(--mtw-red);
    box-shadow: var(--shadow-soft);
    transform: translateY(-2px);
}

.external-resource-number {
    color: var(--mtw-red);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    margin-bottom: 44px;
}

.external-resource-tile h3 {
    margin-bottom: 12px;
    font-size: clamp(1.3rem, 1.5vw, 1.7rem);
    line-height: 1.1;
}

.external-resource-tile p {
    color: var(--mtw-muted);
    font-size: 0.96rem;
    line-height: 1.65;
}

.external-resource-tile-dark {
    background: var(--mtw-white);
}

.external-resource-tile-dark::before {
    display: none;
}

@media (max-width: 1180px) {
    .external-resources-header-grid,
    .external-resources-layout {
        grid-template-columns: 1fr;
    }

    .external-resource-feature {
        min-height: 430px;
    }
}

@media (max-width: 900px) {
    .external-resources-container {
        width: min(100% - 32px, 1480px);
    }

    .external-resources-header-grid {
        gap: 20px;
    }

    .external-resources-header p:not(.kicker) {
        font-size: 1rem;
    }

    .external-resource-side-grid {
        grid-template-columns: 1fr;
    }

    .external-resource-tile:nth-child(3) {
        grid-column: auto;
    }

    .external-resource-feature,
    .external-resource-tile {
        border-radius: var(--radius-md);
    }

    .external-resource-feature {
        min-height: 380px;
        padding: 32px;
    }

    .external-resource-tile {
        min-height: 220px;
        padding: 26px;
    }
}

@media (max-width: 620px) {
    .external-resource-feature {
        min-height: auto;
        gap: 54px;
        padding: 28px;
    }

    .external-resource-feature-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .external-resource-feature-action {
        width: 100%;
        justify-content: center;
    }

    .external-resource-number {
        margin-bottom: 34px;
    }
}