.client-proof { background: #f3f5f6; border-top: 1px solid #d8e0e5; border-bottom: 1px solid #d8e0e5; }
.client-proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.client-proof-card { display: flex; flex-direction: column; min-height: 100%; padding: clamp(1.25rem, 2.5vw, 2rem); background: #fff; border: 1px solid #d8e0e5; border-radius: 8px; }
.client-proof-card blockquote { margin: 0; color: #14263d; font-family: Inter, sans-serif; font-size: clamp(1rem, 1.3vw, 1.125rem); font-weight: 500; line-height: 1.65; }
.client-proof-card cite { display: block; margin-top: auto; padding-top: 1.25rem; color: #345e7c; font-style: normal; font-weight: 700; }
.client-proof-note { margin: 1.25rem 0 0; color: #42546a; font-size: .9rem; line-height: 1.6; }
@media (max-width: 760px) { .client-proof-grid { grid-template-columns: 1fr; } }