.point03 {
  background-color: var(--color-white);
  padding: 9.6rem 0 12.8rem;
}

.point03__inner {
  margin: 0 auto;
}

.point03__content {
  text-align: center;
}

/* セクションヘッダー */
.point03__header {
  margin-bottom: 4rem;
}

.point03__label {
  display: inline-block;
  color: var(--color-primary-lighter);
  font-family: "Inter", sans-serif;
  font-size: 2rem;
  line-height: 1.3;
  padding: 0.6rem 1rem;
  margin-bottom: 1rem;
  position: relative;
}

.point03__label::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 0.28rem;
  background-color: var(--color-primary-lighter);
  width: 47.5%;
}

.point03__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 2.1rem 0;
  line-height: 1.3;
}

.point03__subtitle {
  font-size: 2rem;
  color: var(--color-text-primary);
  line-height: 1.5;
  margin: 0;
}

/* 教師画像と説明 */
.point03__teacher-section {
  margin-bottom: 5.5rem;
}

.point03__teacher-image {
  margin: 0 auto 6.4rem auto;
  width: 51rem;
}

.point03__teacher-image img {
  width: 100%;
  height: auto;
  display: block;
}

.point03__teacher-text {
  font-size: 2.4rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  margin: 0;
  padding: 0 5.5rem 1rem;
  position: relative;
  display: inline-block;
}

.point03__teacher-text::before {
  content: "";
  position: absolute;
  top: -0.5rem;
  left: -0.5rem;
  right: -0.5rem;
  bottom: -0.5rem;
  border: 0.3rem solid var(--color-primary-lighter);
  clip-path: polygon(
    0 0,
    7% 0,
    7% 100%,
    0 100%,
    0 0,
    100% 0,
    93% 0,
    93% 100%,
    100% 100%,
    100% 0
  );
}

/* 本当に多いのは */
.point03__highlight-section {
  margin-bottom: 8.3rem;
}

.point03__highlight-text {
  display: inline-block;
  background-color: transparent;
  color: var(--color-text-primary);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
  padding: 0.5rem 1.5rem;
  margin: 0;
  position: relative;
  z-index: 1;
}

.point03__highlight-text::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20.1rem;
  height: 13.3rem;
  background: linear-gradient(
    180.14deg,
    var(--color-white) 14.48%,
    #f8f842 99.87%
  );
  z-index: -1;
  transform: translate(-50%, -50%);
  opacity: 1;
  clip-path: polygon(0% 0%, 100% 0%, 100% 62%, 50% 100%, 0% 62%);
}

/* 学生の悩み */
.point03__students-section {
  margin-bottom: 4.1rem;
}

.point03__students-image {
  margin: 0 auto 3.7rem auto;
  width: 63.687rem;
}

.point03__students-image img {
  width: 100%;
  height: auto;
  display: block;
}

.point03__students-text {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
}

.point03__students-highlight {
  color: var(--color-white);
  font-size: 2.4rem;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0.5rem;
  padding: 0 0.3em;
  box-shadow: inset 0 -1.2em 0 var(--color-primary-lighter);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

/* グレー背景の説明 */
.point03__explanation-box {
  width: 66.2rem;
  background-color: #f0f1f4;
  border: 0.1rem solid #e9ecef;
  border-radius: 2rem;
  padding: 3rem 0 4.2rem;
  margin: 0 auto 6.2rem auto;
  position: relative;
}

.point03__explanation-box::after {
  content: "";
  position: absolute;
  bottom: -3rem;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 4rem solid transparent;
  border-right: 4rem solid transparent;
  border-top: 5.4rem solid #f0f1f4;
}

.point03__explanation-box p {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  font-weight: 500;
}

.point03__explanation-first {
  margin-bottom: 3rem;
}

/* Math-upの説明 */
.point03__mathup-section {
  margin-bottom: 9.1rem;
}

.point03__mathup-highlight {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 4.2rem 0;
  display: inline-block;
  position: relative;
}

.point03__mathup-highlight::before {
  content: "";
  position: absolute;
  bottom: -0.1rem;
  left: 50%;
  width: 101%;
  height: 0.4rem;
  background-color: #ffdb59;
  transform: translateX(-50%);
}

/* PC/SP表示制御 */
.point03__mathup-highlight.pc {
  display: inline-block;
}

.point03__mathup-highlight.sp {
  display: none;
}

.point03__mathup-text {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  margin: 0 0 2.1rem 0;
}

.point03__mathup-image {
  margin: 0 auto 4.1rem auto;
  width: 28.9rem;
}

.point03__mathup-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1.6rem;
}

.point03__mathup-conclusion {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
  font-weight: 500;
}

/* 変革セクション */
.point03__transformation-wrapper {
  width: 100%;
  background-color: #f5fbff;
  padding: 14.4rem 0 0;
}

.point03__transformation {
  width: 80.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto 6rem;
}

.point03__transformation-left,
.point03__transformation-right {
  flex: 1;
  text-align: center;
}

.point03__transformation-left {
  position: relative;
  width: 28rem;
  margin-right: 1.2rem;
}

.point03__transformation-right {
  position: relative;
  width: 34rem;
}

.point03__transformation-left .point03__transformation-image {
  background-color: #e7e7e7;
}

.point03__transformation-right .point03__transformation-image {
  background-color: var(--color-primary);
}

.point03__transformation-text {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  margin: 0 0 4.8rem 0;
  font-weight: 600;
}

.point03__transformation-left .point03__transformation-text {
  position: absolute;
  top: -7rem;
  left: 3.2rem;
}

.point03__transformation-right .point03__transformation-text {
  position: absolute;
  top: -8.4rem;
  right: -0.9rem;
  font-size: 2rem;
  color: #f20000;
}

.point03__transformation-left .point03__transformation-image {
  margin: 0 0 0 1.8rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  overflow: hidden;
}

.point03__transformation-right .point03__transformation-image {
  margin: 0 0 0 4rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  overflow: hidden;
}

.point03__transformation-left .point03__transformation-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: -0.2rem -2rem;
  transform: scale(1.55);
}

.point03__transformation-right .point03__transformation-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: -0.7rem -0.4rem;
  transform: scale(1.42);
}

.point03__transformation-arrows {
  display: flex;
  gap: 1.5rem;
  flex-shrink: 0;
}

.point03__arrow {
  width: 0;
  height: 0;
  border-left: 4.2rem solid var(--color-primary-lighter);
  border-top: 3.4rem solid transparent;
  border-bottom: 3.4rem solid transparent;
  margin: auto 0;
  align-self: center;
}

.point03__arrow:nth-child(2) {
  border-left: 5.2rem solid var(--color-primary-lighter);
  border-top: 4rem solid transparent;
  border-bottom: 4rem solid transparent;
  margin: auto 0;
  align-self: center;
}

/* 最終メッセージ */
.point03__final-message {
  width: 82.3rem;
  border: 0.3rem solid var(--color-primary);
  padding: 2.9rem 2rem;
  margin: 0 auto;
}

.point03__final-message p {
  font-size: 1.6rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  margin: 0;
}

/* レスポンシブデザイン */
@media screen and (max-width: 768px) {
  .point03 {
    padding: 4.6rem 0 6.9rem;
  }

  .point03__teacher-image {
    width: 37rem;
    margin: 0 auto 5.3rem auto;
  }

  .point03__students-image {
    width: 33.187rem;
    margin: 0 auto 2.6rem auto;
  }

  .point03__explanation-box {
    width: 37rem;
    padding: 2.8rem 0 2.8rem;
    margin: 0 auto 5.9rem auto;
  }

  .point03__final-message {
    width: 37rem;
  }

  .point03__title {
    font-size: 3.6rem;
    margin: 0 0 2rem 0;
  }

  .point03__label {
    margin-bottom: 1.1rem;
  }

  .point03__header {
    margin-bottom: 3.3rem;
  }

  .point03__teacher-text {
    font-size: 1.8rem;
    padding: 0 3rem 0.8rem;
  }

  .point03__highlight-text {
    font-size: 1.8rem;
  }

  .point03__teacher-text::before {
    top: -0.8rem;
  }

  .point03__highlight-text::before {
    width: 18.1rem;
    height: 12.3rem;
  }

  .point03__teacher-section {
    margin-bottom: 4.7rem;
  }

  .point03__highlight-section {
    margin-bottom: 7.2rem;
  }

  .point03__students-section {
    margin-bottom: 2.3rem;
    padding: 0 0 0 1.3rem;
  }

  .point03__subtitle {
    font-size: 1.6rem;
  }

  .point03__students-text {
    font-size: 1.8rem;
    line-height: 2;
  }

  .point03__students-highlight {
    font-size: 2.8rem;
    padding: 0 0.5rem;
    margin: 0 0.9rem;
  }

  .point03__mathup-text {
    font-size: 1.6rem;
    font-weight: 500;
    margin: 3.4rem 0 2.1rem 1.3rem;
  }

  .point03__mathup-conclusion {
    font-size: 1.6rem;
    line-height: 1.8;
  }

  .point03__mathup-image {
    margin: 0 auto 3.1rem auto;
  }

  .point03__mathup-section {
    margin-bottom: 6.6rem;
  }

  .point03__explanation-box p {
    font-size: 1.4rem;
  }

  .point03__explanation-first {
    margin-bottom: 2.4rem;
  }

  .point03__mathup-highlight {
    font-size: 2.4rem;
  }

  .point03__mathup-highlight.pc {
    display: none;
  }

  .point03__mathup-highlight.sp {
    display: inline-block;
    margin: 0 0 0rem 0;
  }

  .point03__mathup-highlight.sp:last-of-type {
    margin: 0 0 4.2rem 0;
  }

  .point03__transformation-wrapper {
    padding: 14.5rem 0 0;
  }

  .point03__transformation {
    width: 37rem;
    flex-direction: column;
    gap: 4.1rem;
    margin: 0 auto 4.7rem;
  }

  .point03__transformation-left {
    position: relative;
    width: 31.7rem;
    margin-right: 0rem;
  }

  .point03__transformation-left .point03__transformation-text {
    top: -7.1rem;
  }

  .point03__transformation-right {
    width: 34.2rem;
  }

  .point03__transformation-right .point03__transformation-image {
    margin: 8rem 0 0 3.2rem;
  }

  .point03__transformation-right .point03__transformation-text {
    top: -0.6rem;
    right: 0.1rem;
  }

  .point03__transformation-arrows {
    flex-direction: column;
    gap: 0;
  }

  .point03__arrow {
    transform: rotate(90deg);
  }

  .point03__arrow:nth-child(2) {
    margin: -1.1rem 0;
  }

  .point03__final-message p {
    font-size: 1.6rem;
  }

  .point03__students-image img {
    content: url("../../../img/students-about-page-sp.png");
  }
}