.s-course_choise {
  padding: clamp(1rem, 5.2083333333vw, 6.25rem) 0;
}
.s-course_choise .course_choise__courses {
  display: flex;
  justify-content: space-around;
}
.s-course_choise .course_choise__courses li {
  width: calc((100% - 1rem) / 3);
}
.s-course_choise .course_choise__courses li a {
  display: block;
  padding: 0.5rem;
  position: relative;
  color: var(--color_mono02);
  border-radius: 0.5rem;
  font-family: var(--f_serif01);
}
.s-course_choise .course_choise__courses li a:after {
  content: "";
  display: block;
  width: 0.25rem;
  height: 0.25rem;
  position: absolute;
  top: 50%;
  right: 0.5rem;
  transform: translateY(-50%);
  border-radius: 50%;
  background-color: var(--color_mono02);
}
.s-course_choise .course_choise__courses li:nth-of-type(1) a {
  background-color: var(--color_pink01);
}
.s-course_choise .course_choise__courses li:nth-of-type(2) a {
  background-color: var(--color_purple01);
}
.s-course_choise .course_choise__courses li:nth-of-type(3) a {
  background-color: var(--color_yellow02);
}

@media screen and (min-width: 768px) {
  .s-course_choise .course_choise__courses {
    gap: 2rem;
  }
  .s-course_choise .course_choise__courses li a {
    padding: clamp(1rem, 1.3020833333vw, 1.5625rem) clamp(1rem, 2.0833333333vw, 2.5rem);
    font-size: var(--f24);
  }
  .s-course_choise .course_choise__courses li a:after {
    width: 0.5rem;
    height: 0.5rem;
    right: clamp(1rem, 1.8229166667vw, 2.5rem);
  }
}
.lead_text {
  margin-bottom: 2rem;
}

@media screen and (min-width: 768px) {
  .lead_text {
    max-width: 710px;
    margin: 0 auto clamp(2rem, 5.2083333333vw, 6.25rem);
    font-size: var(--f18);
  }
}
.course_card {
  padding: 2rem;
  background-color: var(--color_mono02);
  border-radius: 1rem;
}
.course_card + .course_card {
  margin-top: 2rem;
}
.course_card__image {
  display: block;
  margin-bottom: 1rem;
}
.course_card__text .title {
  font-family: var(--f_serif01);
  font-size: var(--f24);
}

@media screen and (min-width: 768px) {
  .course_card {
    display: flex;
    padding: clamp(1rem, 4.6875vw, 5.625rem) clamp(1rem, 3.6458333333vw, 4.375rem) clamp(1rem, 4.1666666667vw, 5rem);
  }
  .course_card__image {
    width: 50%;
    flex-shrink: 0;
  }
  .course_card__text {
    padding-left: clamp(1rem, 1.0416666667vw, 1.25rem);
    font-size: var(--f18);
  }
  .course_card__text .title {
    margin-bottom: 2rem;
  }
  .course_card__text p {
    line-height: 2.2;
  }
}
.s-piano {
  margin-bottom: 4rem;
  padding: clamp(4rem, 6.6666666667vw, 8rem) 0;
  background-color: var(--color_pink02);
}
.s-piano .p-section_title__area:before {
  background-image: url(../img/p-section_title__bg__pink.png);
}
.s-piano .p-section_title__area:after {
  content: "PIANO";
  color: var(--color_pink03);
}
.s-piano .course_card__text .title {
  color: var(--color_pink01);
}

.s-brain {
  margin-bottom: 4rem;
  padding: 2rem 0;
}
.s-brain .p-section_title__area:after {
  content: "BRAIN";
  background: linear-gradient(90deg, var(--color_purple02), var(--color_pink04), var(--color_yellow03));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  right: 0;
}
.s-brain .course_card {
  background-color: transparent;
}
.s-brain .course_card__text .title {
  color: var(--color_pink01);
}
.s-brain .brain__contents {
  padding: 2rem 1rem;
  background-color: var(--color_purple03);
}
.s-brain .brain__step_item .title {
  display: flex;
  align-items: center;
  color: var(--color_purple01);
}
.s-brain .brain__step_item .title span {
  flex-shrink: 0;
  padding-right: 2rem;
}
.s-brain .brain__step_item .title:after {
  content: "";
  display: inline-block;
  width: 100%;
  height: 1px;
  background-color: var(--color_purple01);
  flex-shrink: 1;
}
.s-brain .brain__step_item + .brain__step_item {
  margin-top: 2rem;
}
.s-brain .brain__other {
  margin: 0 2rem;
  padding: 2rem 1rem;
  background-color: var(--color_purple01);
  color: var(--color_mono02);
  text-align: center;
  font-family: var(--f_serif01);
}

@media screen and (min-width: 768px) {
  .s-brain .brain__step_item .title {
    margin-bottom: 0.5rem;
  }
  .s-brain .brain__step_item + .brain__step_item {
    margin-top: 3rem;
  }
  .s-brain .brain__other {
    margin: 0 clamp(1rem, 3.6458333333vw, 4.375rem);
    font-size: var(--f24);
  }
  .s-brain .course_card:nth-of-type(2) {
    margin-top: 0;
    padding-top: 0;
  }
  .s-brain .course_card:nth-of-type(2) .course_card__image {
    text-align: right;
    order: 2;
  }
  .s-brain .course_card:nth-of-type(2) .course_card__text {
    padding-left: 0;
    padding-right: clamp(1rem, 1.0416666667vw, 1.25rem);
    order: 1;
  }
}
.s-vocal {
  margin-bottom: 4rem;
  padding: clamp(4rem, 6.6666666667vw, 8rem) 0;
  background-color: var(--color_yellow03);
}
.s-vocal .p-section_title__area:before {
  background-image: url(../img/p-section_title__bg__orange.png);
}
.s-vocal .p-section_title__area:after {
  content: "VOCAL";
  color: var(--color_yellow01);
}
.s-vocal .course_card__text .title {
  color: var(--color_brown01);
}/*# sourceMappingURL=course.css.map */