.container {
    display: flex;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    background: transparent;
}

.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    width: min(1100px, 100%);
}

.tile {
    background: var(--o365-card, #ffffff);
    color: #071938;
    text-decoration: none;
    border-radius: var(--o365-radius, 12px);
    padding: 26px;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    font-weight: 600;
    letter-spacing: 0.01em;
    border: 1px solid var(--o365-border, rgba(8, 25, 58, 0.15));
    box-shadow: var(--o365-shadow, 0 18px 40px rgba(8, 30, 70, 0.12));
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.tile .icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: rgba(15, 108, 189, 0.1);
    color: var(--o365-brand, #0f6cbd);
}

.tile:hover,
.tile:focus-visible {
    transform: translateY(-6px);
    border-color: var(--o365-brand, #0f6cbd);
    box-shadow: 0 20px 50px rgba(15, 108, 189, 0.25);
}

@media (max-width: 600px) {
    .container {
        padding: 1.5rem 1rem;
    }

    .tile {
        min-height: 120px;
        padding: 22px;
    }
}