.principles {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-8);
}

.principle {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-separator-light);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
}

.principle-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    background: var(--color-fill-tertiary);
}

.principle-icon svg {
    width: 22px;
    height: 22px;
    display: block;
}

.principle-title {
    margin: 0;
    font-family: var(--font-sans);
    font-size: var(--text-title-3);
    font-weight: var(--weight-semibold);
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--color-text-primary);
}

.principle-text {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--text-callout);
    line-height: var(--leading-relaxed);
    max-width: none;
}

@media (max-width: 800px) {
    .principles {
        grid-template-columns: 1fr;
        gap: var(--space-5);
    }
}