.c-container {
  width: 100%;
  max-width: 124rem;
  padding: 0 2rem;
  margin: 0 auto;
  position: relative;
}
@media screen and (max-width: 749.98px) {
  .c-container {
    padding: 0 4rem;
  }
}

.c-section-title {
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto 8rem;
  font-size: 5rem;
  font-weight: 700;
  line-height: 1.3;
  color: #285387;
  text-align: center;
  letter-spacing: 0.1em;
}
@media screen and (max-width: 749.98px) {
  .c-section-title {
    font-size: 3.4rem;
    line-height: 2;
    margin-bottom: 4rem;
  }
}
.c-btn {
  height: 8rem;
  text-align: center;
  border-radius: 1rem;
  background-color: #fff;
  padding: 0.8rem 2rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
@media screen and (max-width: 749.98px) {
  .c-btn {
    height: 10rem;
    padding: 0.8rem 2.4rem;
  }
}
.c-btn.-line {
  height: 4rem;
  background-color: #10a146;
  position: relative;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-line {
    border-radius: 0;
  }
}
.c-btn.-line span {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  padding-left: 2.6rem;
  position: relative;
}
.c-btn.-line span:before {
  content: "";
  display: block;
  width: 1.7rem;
  height: 1.2rem;
  background: transparent url("../../assets/img/common/icon_line.svg") no-repeat center center;
  background-size: contain;
  position: absolute;
  top: calc((100% - 1rem) / 2);
  left: 0;
}
.c-btn.-lesson {
  height: 4rem;
  background-color: #e8052a;
  position: relative;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-lesson {
    border-radius: 0;
  }
}
.c-btn.-lesson span {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  padding-left: 2.6rem;
  position: relative;
}
.c-btn.-lesson span:before {
  content: "";
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  background: transparent url("../../assets/img/common/chalkboard-teacher-solid.svg") no-repeat center center;
  background-size: contain;
  position: absolute;
  top: calc((100% - 1.5rem) / 2);
  left: 0;
}
.c-btn.-arrow1 {
  border-radius: 200rem;
  width: 38.6rem;
  height: 7.4rem;
  padding-right: 3rem;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  background-color: #285387;
  position: relative;
  transition: all 0.3s ease 0s;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-arrow1 {
    width: 80%;
    height: 10rem;
  }
}
.c-btn.-arrow1:after {
  content: "";
  display: block;
  width: 1.5rem;
  height: 1.8rem;
  background: transparent url(../img/common/icon_arrow_logo.svg) no-repeat scroll center center/contain;
  position: absolute;
  top: calc((100% - 1.8rem) / 2);
  right: 2.5rem;
  transition: all 0.3s ease 0s;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-arrow1:after {
    right: 4rem;
  }
}
.c-btn.-arrow1 span {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-arrow1 span {
    padding-left: 0;
    font-size: 2.6rem;
  }
}
@media (hover: hover) {
  .c-btn.-arrow1:hover {
    opacity: 1;
    filter: brightness(1.2);
  }
  .c-btn.-arrow1:hover:after {
    transform: translateX(0.4rem);
  }
}
.c-btn.-arrow2 {
  width: auto;
  height: auto;
  border: none;
  background-color: transparent;
  font-size: 2rem;
  font-weight: 700;
  padding-right: 4.2rem;
  padding-left: 0;
  position: relative;
  transition: all 0.3s ease 0s;
}
@media screen and (max-width: 749.98px) {
  .c-btn.-arrow2 {
    font-size: 1.5rem;
  }
}
.c-btn.-arrow2:before {
  content: "";
  display: block;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 200rem;
  position: absolute;
  top: calc((100% - 3.4rem) / 2);
  right: 0;
  transition: all 0.3s ease 0.1s;
}
.c-btn.-arrow2:after {
  content: "";
  display: block;
  width: 1.4rem;
  height: 1.1rem;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 11"><path fill="%23fff" d="M13.7,4.8L8.9.3c-.4-.4-1.1-.4-1.5,0-.4.4-.4,1,0,1.4l2.8,2.7H1.1C.4,4.4,0,4.8,0,5.4s.4,1,1.1,1h9.5l-3.1,2.9c-.2.2-.3.4-.3.7,0,.6.4,1,1.1,1s.5-.1.7-.3l4.7-4.5c.4-.4.4-1,0-1.4Z"/></svg>');
  position: absolute;
  top: calc((100% - 1.1rem) / 2);
  right: 1rem;
  transform: rotateZ(-45deg);
  animation: arrow1-animate-out 0.3s ease 0s;
}
@media (hover: hover) {
  .c-btn.-arrow2:hover {
    opacity: 1;
    padding-left: 0.4rem;
  }
  .c-btn.-arrow2:hover:before {
    transform: translateX(0.4rem);
  }
  .c-btn.-arrow2:hover:after {
    animation: arrow1-animate 0.3s ease 0.2s forwards;
  }
}
.c-btn.-arrow3 {
  width: 100%;
  height: auto;
  border: none;
  background-color: transparent;
  font-size: 1.6rem;
  text-align: left;
  font-weight: 700;
  padding-right: 4.2rem;
  padding-left: 0;
  justify-content: flex-start;
  position: relative;
}
.c-btn.-arrow3:before {
  content: "";
  display: block;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 200rem;
  position: absolute;
  top: calc((100% - 3.2rem) / 2);
  right: 0;
  transition: all 0.3s ease 0.1s;
}
.c-btn.-arrow3:after {
  content: "";
  display: block;
  width: 1.4rem;
  height: 1.1rem;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 11"><path fill="%23fff" d="M13.7,4.8L8.9.3c-.4-.4-1.1-.4-1.5,0-.4.4-.4,1,0,1.4l2.8,2.7H1.1C.4,4.4,0,4.8,0,5.4s.4,1,1.1,1h9.5l-3.1,2.9c-.2.2-.3.4-.3.7,0,.6.4,1,1.1,1s.5-.1.7-.3l4.7-4.5c.4-.4.4-1,0-1.4Z"/></svg>');
  position: absolute;
  top: calc((100% - 1.1rem) / 2);
  right: 0.8rem;
  transition: all 0.3s ease 0s;
}
@media (hover: hover) {
  .c-btn.-arrow3:hover {
    opacity: 1;
  }
  .c-btn.-arrow3:hover:before {
    transform: translateX(0.4rem);
  }
  .c-btn.-arrow3:hover:after {
    transform: translateX(0.4rem);
  }
}
.c-btn.-arrow4 {
  height: auto;
  background-color: #fff;
  width: 28.8rem;
  border-radius: 1.5rem;
  padding: 1.6rem 1.6rem 1.6rem 2.4rem;
  transition: all 0.3s ease 0s;
}
.c-btn.-arrow4 span {
  display: block;
  width: 100%;
  text-align: left;
  padding-right: 4.8rem;
  font-size: 1.6rem;
  font-weight: 700;
  position: relative;
}
.c-btn.-arrow4 span:before {
  content: "";
  display: block;
  width: 4rem;
  height: 4rem;
  border-radius: 200rem;
  position: absolute;
  top: calc((100% - 4rem) / 2);
  right: 0;
  transition: all 0.3s ease 0.1s;
}
.c-btn.-arrow4 span:after {
  content: "";
  display: block;
  width: 1.4rem;
  height: 1.1rem;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 14 11"><path fill="%23fff" d="M13.7,4.8L8.9.3c-.4-.4-1.1-.4-1.5,0-.4.4-.4,1,0,1.4l2.8,2.7H1.1C.4,4.4,0,4.8,0,5.4s.4,1,1.1,1h9.5l-3.1,2.9c-.2.2-.3.4-.3.7,0,.6.4,1,1.1,1s.5-.1.7-.3l4.7-4.5c.4-.4.4-1,0-1.4Z"/></svg>');
  position: absolute;
  top: calc((100% - 1.1rem) / 2);
  right: 1.2rem;
  transform: rotateZ(-45deg);
  animation: arrow1-animate-out 0.3s ease 0s;
}
@media (hover: hover) {
  .c-btn.-arrow4:hover {
    opacity: 1;
    padding-left: 2.7rem;
  }
  .c-btn.-arrow4:hover span:before {
    transform: translateX(0.4rem);
  }
  .c-btn.-arrow4:hover span:after {
    animation: arrow1-animate 0.3s ease 0.2s forwards;
  }
}

@keyframes arrow1-animate {
  0% {
    transform: rotateZ(-45deg);
  }
  50% {
    transform: rotateZ(0);
  }
  100% {
    transform: rotateZ(0) translateX(0.4rem);
  }
}
@keyframes arrow1-animate-out {
  0% {
    transform: rotateZ(0) translateX(0.4rem);
  }
  50% {
    transform: rotateZ(0) translateX(0);
  }
  100% {
    transform: rotateZ(-45deg);
  }
}
@keyframes zoomUp {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.15);
  }
}
/*************************
privacy
************************ */
.p-privacy {
  padding-bottom: 16rem;
}
.p-privacy .c-container {
  max-width: 96rem;
}
@media screen and (max-width: 749.98px) {
  .p-privacy .c-container {
    padding: 0 6rem;
  }
}
.p-privacy-head {
  padding-top: 8rem;
}
.p-privacy-head-title {
  text-align: center;
  font-size: 3.2rem;
  color: #285387;
  font-weight: 700;
  letter-spacing: 0.2em;
}
@media screen and (max-width: 749.98px) {
  .p-privacy-head-title {
    font-size: 3.8rem;
  }
}
.p-privacy-head-txt p {
  font-size: 1.8rem;
  margin-top: 4rem;
}
@media screen and (max-width: 749.98px) {
  .p-privacy-head-txt p {
    font-size: 2.6rem;
  }
}
.p-privacy-item {
  margin-top: 6rem;
}
.p-privacy-item dt {
  font-size: 2.2rem;
  font-weight: 700;
  color: #285387;
  letter-spacing: 0.1em;
  position: relative;
}
@media screen and (max-width: 749.98px) {
  .p-privacy-item dt {
    font-size: 2.8rem;
  }
}
.p-privacy-item dt:before {
  content: "";
  display: block;
  width: 2rem;
  height: 1px;
  background-color: #285387;
  position: absolute;
  top: 50%;
  left: -3rem;
}
.p-privacy-item dd {
  font-size: 1.6rem;
  margin-top: 2rem;
}
@media screen and (max-width: 749.98px) {
  .p-privacy-item dd {
    font-size: 2.6rem;
  }
}
.p-privacy-item dd a {
  display: inline-block;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: #285387;
}