.student-proof {
  padding: clamp(72px, 8vw, 118px) 0;
  background: #fff;
}

.student-proof-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 28px;
  align-items: end;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.student-proof-heading span {
  display: block;
  margin-bottom: 12px;
  color: var(--ysh-blue, #1769ff);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .15em;
}

.student-proof-heading h2 {
  margin: 0;
  color: var(--ysh-ink, #10213b);
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.03;
  letter-spacing: -.045em;
}

.student-proof-heading p {
  margin: 0;
  color: var(--ysh-muted, #607087);
  font-size: 16px;
  line-height: 1.7;
}

.student-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: clamp(24px, 4vw, 54px);
  align-items: stretch;
}

.student-classroom {
  position: relative;
  min-height: 510px;
  margin: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #eef3f8;
  box-shadow: 0 20px 52px rgba(11, 31, 58, .13);
}

.student-classroom::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(7, 26, 49, .62));
  pointer-events: none;
}

.student-classroom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.student-classroom figcaption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 20px;
  z-index: 1;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.student-review-list {
  display: grid;
  gap: 14px;
}

.student-review {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 22px;
  border: 1px solid var(--ysh-line, #d8e3ef);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(11, 31, 58, .06);
}

.student-review img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background: #eef3f8;
}

.student-review-stars {
  margin-bottom: 8px;
  color: #f2ad1a;
  font-size: 13px;
  letter-spacing: .08em;
}

.student-review blockquote {
  margin: 0 0 14px;
  color: var(--ysh-ink, #10213b);
  font-size: 15px;
  line-height: 1.65;
}

.student-review footer {
  display: flex;
  gap: 8px;
  align-items: baseline;
  color: var(--ysh-muted, #607087);
  font-size: 12px;
}

.student-review footer strong {
  color: var(--ysh-ink, #10213b);
  font-size: 13px;
}

@media (max-width: 820px) {
  .student-proof-heading,
  .student-proof-grid {
    grid-template-columns: 1fr;
  }

  .student-proof-heading {
    align-items: start;
  }

  .student-classroom {
    min-height: 360px;
  }
}

@media (max-width: 520px) {
  .student-proof {
    padding: 64px 0;
  }

  .student-proof-heading h2 {
    font-size: 38px;
  }

  .student-classroom {
    min-height: 280px;
    border-radius: 18px;
  }

  .student-review {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 13px;
    padding: 18px;
  }

  .student-review img {
    width: 44px;
    height: 44px;
  }
}