```css
.kl-testimonials {
  display: grid;
  width: 100%;
  gap: 28px;
}

.kl-testimonial {
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  width: 100%;
  margin: 0;
  padding: clamp(36px, 5vw, 68px);
  overflow: hidden;
  color: #151515;
  background: #ffffff;
  border: 1px solid rgba(20, 28, 45, 0.06);
  border-radius: 26px;
  box-shadow:
    0 5px 16px rgba(20, 28, 45, 0.08),
    0 24px 60px rgba(20, 28, 45, 0.13);
}

.kl-testimonial__body {
  max-width: 1120px;
  margin: 0;
  padding: 0;
  border: 0;
}

.kl-testimonial__quote {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 44px;
  margin-bottom: 28px;
}

.kl-testimonial__quote svg {
  display: block;
  width: 48px;
  height: auto;
  fill: #ff1f35;
}

.kl-testimonial__content {
  max-width: 1050px;
  color: #161616;
  font-size: clamp(24px, 2.2vw, 34px);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.025em;
}

.kl-testimonial__content,
.kl-testimonial__content * {
  color: #161616;
}

.kl-testimonial__content > *,
.kl-testimonial__content p {
  margin-top: 0;
  margin-bottom: 0;
}

.kl-testimonial__footer {
  display: flex;
  align-items: center;
  gap: 18px;
  max-width: 1050px;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid rgba(20, 28, 45, 0.1);
}

.kl-testimonial__picture {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  overflow: hidden;
  background: #f2f3f5;
  border: 3px solid #ffffff;
  border-radius: 50%;
  box-shadow: 0 5px 16px rgba(20, 28, 45, 0.14);
}

.kl-testimonial__picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.kl-testimonial__identity {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.kl-testimonial__author {
  color: #151515;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
}

.kl-testimonial__author > *,
.kl-testimonial__author p {
  margin: 0;
}

.kl-testimonial__position {
  color: #686b73;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

.kl-testimonial__position > *,
.kl-testimonial__position p {
  margin: 0;
}

@media (max-width: 767px) {
  .kl-testimonials {
    gap: 18px;
  }

  .kl-testimonial {
    padding: 32px 26px;
    border-radius: 20px;
    box-shadow:
      0 4px 12px rgba(20, 28, 45, 0.08),
      0 18px 42px rgba(20, 28, 45, 0.12);
  }

  .kl-testimonial__quote {
    width: 44px;
    height: 38px;
    margin-bottom: 22px;
  }

  .kl-testimonial__quote svg {
    width: 40px;
  }

  .kl-testimonial__content {
    font-size: 23px;
    line-height: 1.4;
  }

  .kl-testimonial__footer {
    margin-top: 30px;
    padding-top: 22px;
  }

  .kl-testimonial__picture {
    flex-basis: 56px;
    width: 56px;
    height: 56px;
  }

  .kl-testimonial__author {
    font-size: 17px;
  }

  .kl-testimonial__position {
    font-size: 14px;
  }
}
```