.tst_section{width:100%;max-width:1740px;margin:0 auto;padding:clamp(48px,5vw,90px) clamp(20px,4vw,64px)}.tst_head{text-align:center;font-family:Roboto,sans-serif;font-weight:800;font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-1.5px;color:#243b53;margin-bottom:clamp(36px,4vw,64px)}.tst_grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2vw,32px)}.tst_card{background:#fff;border:1px solid #eef0f3;border-radius:16px;padding:clamp(26px,2.2vw,38px);box-shadow:0 14px 40px rgba(20,20,50,.05);display:flex;flex-direction:column}.tst_stars{display:flex;gap:6px;margin-bottom:20px}.tst_quote{font-size:clamp(.95rem,1.05vw,1.05rem);line-height:1.6;color:#5a5a64;margin-bottom:clamp(24px,2.5vw,36px)}.tst_person{display:flex;align-items:center;gap:14px;margin-top:auto}.tst_avatar{width:52px;height:52px;border-radius:50%;-o-object-fit:cover;object-fit:cover;flex-shrink:0}.tst_person h4{font-weight:700;font-size:1.05rem;color:#1f2733;margin-bottom:2px}.tst_person p{font-size:.95rem;color:#7a7a85}@media (max-width:900px){.tst_grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}}