*,*::before,*::after {
  box-sizing: border-box;
}

body {
  font-size: 16px;
}
@media screen and (max-width: 599px) {
  body { 
    font-size: 14px;
  }
}

img {
  max-width: 100%;
  height: auto;
}

.page {
  width: 100%;
  margin: 0;
  padding: 0;
  background: #fff;
  overflow: hidden;
}

/* ------------------------------
main
------------------------------ */
.main_wrap {
  padding: 50px 0 65px;
}
@media screen and (max-width: 599px) {
  .main_wrap {
    padding: 40px 0 45px;
  }
}

/* ------------------------------
inner
------------------------------ */
/* inner_01 */
.inner_01 {
  width: 92%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 80px 0;
}
.inner_01.pt_s {
  padding-top: 60px;
}
@media screen and (max-width: 599px) {
  .inner_01 {
    padding: 50px 0;
  }
  .inner_01.pt_s {
    padding: 30px 0;
  }
}

/* inner_02 */
.inner_02 {
  width: 92%;
  max-width: 1200px;
  margin: 0 auto;
  background-color: #fff;
  border-radius: 30px;
  overflow: hidden;
}
.inner_02.border_pink {
  border: 1px solid #c36380;
}
.inner_02.border_blue {
  border: 1px solid #5e76a7;
}
.inner_02.border_green {
  border: 1px solid #8a9f55;
}
@media screen and (max-width: 599px) {
  .inner_02 {
    border-radius: 20px;
  }
}

/* ------------------------------
margin
------------------------------ */
.mt60 {
  margin-top: 60px !important;
}

/* ------------------------------
padding
------------------------------ */
.pt0 {
  padding-top: 0 !important;
}
.pb0 {
  padding-bottom: 0 !important;
}

/* ------------------------------
display
------------------------------ */
.pc {
  display: inherit;
}
.tab {
  display: none;
}
.sp {
  display: none;
}
.sp_tab {
  display: none;
}
@media screen and (min-width: 600px) {
  .tab_pc {
    display: inherit;
  }
}
@media screen and (max-width: 999px) {
  .pc {
    display: none;
  }
  .tab {
    display: inherit;
  }
  .sp {
    display: none;
  }
  .sp_tab {
    display: inherit;
  }
}
@media screen and (max-width: 599px) {
  .pc {
    display: none;
  }
  .tab {
    display: none ;
  }
  .sp {
    display: inherit;
  }
  .tab_pc {
    display: none;
  }
}

/* ------------------------------
background
------------------------------ */
.bg_gray_blue {
  background-color: #f3f4f7;
}
.bg_gray {
  background-color: #f0f0ef;
}
.bg_pink {
  background-color: #f9eff2;
}
.bg_blue {
  background-color: #edf1f7;
}
.bg_green {
  background-color: #f2f5ed;
}

/* ------------------------------
heading
------------------------------ */
/* heading_01 */
.heading_01 {
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  letter-spacing: 0.05em;
  line-height: 1.7;
}
.heading_01::after {
  display: block;
  width: 150px;
  height: 5px;
  margin: 20px auto 55px;
  background: linear-gradient(to right, #c36380 0%, #c36380 33%, #5e76a7 33%, #5e76a7 67%, #8a9f55 67%, #8a9f55 100%);
  content: '';
}
@media screen and (max-width: 599px) {
  .heading_01 {
    font-size: 20px;
  }
}

/* heading_02 */
.heading_02 {
  display: flex;
  align-items: center;
  font-size: 30px;
  font-weight: bold;
  line-height: 1.2;
}
.heading_02 .label {
  position: relative;
  width: 290px;
  min-height: 120px;
  padding: 0.6em 1em 0.5em 85px;
  font-family: 'Josefin Slab', serif;
  font-style: italic;
  color: #fff;
  font-size: 35px;
  font-weight: normal;
  line-height: 1;
}
.heading_02 .label::after {
  position: absolute;
  top: 0;
  right: -52px;
  border-left: 52px solid;
  border-top: 60px solid transparent;
  border-bottom: 60px solid transparent;
  content: '';
}
.heading_02 .label .no {
  padding-left: 0.1em;
  font-size: 80px;
}
.heading_02 .ttl_txt {
  padding-left: 3em;
  letter-spacing: 0.05em;
}
.heading_02 .txt_l {
  font-size: 50px;
}
.heading_02.pink .label {
  background-color: #c36380;
}
.heading_02.pink .label::after {
  border-left-color: #c36380;
}
.heading_02.blue .label {
  background-color: #5e76a7;
}
.heading_02.blue .label::after {
  border-left-color: #5e76a7;
}
.heading_02.green .label {
  background-color: #8a9f55;
}
.heading_02.green .label::after {
  border-left-color: #8a9f55;
}
@media screen and (max-width: 899px) {
  .heading_02 .label {
    width: 180px;
    padding-left: 25px;
  }
  .heading_02 .ttl_txt {
    padding-left: 2.5em;
  }
}
@media screen and (max-width: 749px) {
  .heading_02 {
    font-size: 25px;
  }
  .heading_02 .label {
    width: 155px;
    min-height: 110px;
    padding: 0.6em 1em 0.5em 20px;
    font-size: 30px;
  }
  .heading_02 .label::after {
    right: -50px;
    border-left: 50px solid;
    border-top: 55px solid transparent;
    border-bottom: 55px solid transparent;
  }
  .heading_02 .label .no {
    font-size: 75px;
  }
  .heading_02 .ttl_txt {
    padding-left: 2.5em;
  }
  .heading_02 .txt_l {
    font-size: 45px;
  }
}
@media screen and (max-width: 599px) {
  .heading_02 {
    font-size: 18px;
  }
  .heading_02 .label {
    width: 84px;
    min-height: 56px;
    padding: 0.5em 1em 0.3em 10px;
    font-size: 17px;
  }
  .heading_02 .label::after {
    right: -25px;
    border-left: 25px solid;
    border-top: 28px solid transparent;
    border-bottom: 28px solid transparent;
  }
  .heading_02 .label .no {
    font-size: 39px;
  }
  .heading_02 .ttl_txt {
    padding-left: 1.8em;
  }
  .heading_02 .txt_l {
    font-size: 25px;
  }
}

/* heading_03 */
.heading_03 {
  margin-bottom: 25px;
}
.heading_03 .no {
  font-family: 'Josefin Slab', serif;
  font-style: italic;
  font-size: 98px;
  line-height: 1;
}
.heading_03 .ttl {
  font-size: 30px;
  font-weight: bold;
  line-height: 1.2;
}
.heading_03 .ttl .strong {
  font-size: 40px;
}
.heading_03 .sub {
  color: #1c2569;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.4;
}
.heading_03.pink .no,
.heading_03.pink .ttl .strong {
  color: #c36380;
}
.heading_03.blue .no,
.heading_03.blue .ttl .strong {
  color: #5e76a7;
}
.heading_03.green .no,
.heading_03.green .ttl .strong {
  color: #8a9f55;
}
@media screen and (min-width: 600px) {
  .heading_03 {
    display: grid;
    grid-template-columns: 125px auto;
    column-gap: 10px;
  }
  .heading_03 .no {
    grid-column: 1/2;
    grid-row: 1/3;
    align-self: center;
    margin-left: -0.1em;
  }
  .heading_03 .ttl {
    grid-column: 2/3;
    grid-row: 1/2;
  }
  .heading_03 .sub {
    grid-column: 2/3;
    grid-row: 2/3;
  }
}
@media screen and (max-width: 599px) {
  .heading_03 {
    margin-bottom: 30px;
    text-align: center;
  }
  .heading_03 .no {
    font-size: 50px;
  }
  .heading_03 .ttl {
    font-size: 18px;
  }
  .heading_03 .ttl .strong {
    font-size: 25px;
  }
  .heading_03 .sub {
    margin-top: 0.7em;
    font-size: 14px;
  }
}

/* heading_line */
.heading_line {
  text-align: center;
  font-size: 34px;
  font-weight: normal;
  letter-spacing: 3px;
  line-height: 1.7;
}
.heading_line:after {
  content: "";
  display: block;
  border-bottom: 3px solid #001B5B;
  width: 115px;
  margin: 20px auto 55px;
}
@media screen and (max-width: 599px) {
  .heading_line {
    font-size: 19px;
    letter-spacing: normal;
  }
  .heading_line:after {
    width: 80px;
    margin: 15px auto 30px;
  }
}

/* ------------------------------
box
------------------------------ */
.box_01 {
  background-color: #fff;
  border-radius: 30px;
}
@media screen and (max-width: 599px) {
  .box_01 {
    border-radius: 20px;
  }
}

/* ------------------------------
lead
------------------------------ */
.sec_lead {
  line-height: 2.2;
}

/* ------------------------------
three_reason
------------------------------ */
.three_reason {
  position: relative;
  width: 92%;
  max-width: 1200px;
  margin: 90px auto 0;
  padding: 75px 2%;
  background-color: #fff;
  border: 1px solid #1c2569;
  border-radius: 30px;
}
.three_reason::before {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 750px;
  height: 2px;
  background: #fff;
  content: '';
}
.three_reason .three_reason_heading {
  position: absolute;
  top: -0.8em;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  padding: 0 2em;
  color: #1c2569;
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  line-height: 1.4;
}
.three_reason .link_list {
  max-width: 1000px;
  margin: 0 auto;
}
.three_reason .link_list li a {
  display: flex;
  position: relative;
  background: #fff;
  border: 1px solid;
  border-radius: 10px;
  color: #333;
  overflow: hidden;
}
.three_reason .link_list li a::after {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  border-top: 1px solid;
  border-right: 1px solid;
  content: '';
}
.three_reason .link_list li a:hover {
  text-decoration: none;
  opacity: 0.8;
}
.three_reason .link_list li .no {
  width: 72px;
  padding: 0.5em 0.5em 0;
  font-family: 'Josefin Slab', serif;
  font-style: italic;
  color: #fff;
  font-size: 17px;
  line-height: 1;
  text-align: center;
}
.three_reason .link_list li .no span {
  display: inline-block;
  margin: 0.08em 0 0 -0.15em;
  font-size: 58px;
}
.three_reason .link_list li .txt {
  display: flex;
  align-items: center;
  width: calc(100% - 72px);
  padding: 0.5em 1.5em 0.5em 0.6em;
  font-size: 16px;
  font-weight: bold;
  line-height: 1.4;
  letter-spacing: 0.05em;
}
.three_reason .link_list li .txt .txt_l {
  font-size: 25px;
}
.three_reason .link_list li.reason1 a,
.three_reason .link_list li.reason1 a::after {
  border-color: #c36380;
}
.three_reason .link_list .reason1 .no {
  background-color: #c36380;
}
.three_reason .link_list .reason2 a,
.three_reason .link_list .reason2::after {
  border-color: #5e76a7;
}
.three_reason .link_list .reason2 .no {
  background-color: #5e76a7;
}
.three_reason .link_list .reason3 a,
.three_reason .link_list .reason3::after {
  border-color: #8a9f55;
}
.three_reason .link_list .reason3 .no {
  background-color: #8a9f55;
}
@media screen and (min-width: 760px) {
  .three_reason .link_list {
    display: flex;
    justify-content: space-between;
  }
  .three_reason .link_list li {
    width: 32%;
  }
}
@media screen and (min-width: 870px) {
  .three_reason .three_reason_heading br {
    display: none;
  }
}
@media screen and (max-width: 869px) {
  .three_reason {
    margin-top: 120px;
  }
  .three_reason .three_reason_heading {
    top: -2.0em;
  }
}
@media screen and (max-width: 759px) {
  .three_reason {
    padding-bottom: 50px;
  }
  .three_reason .link_list {
    max-width: 400px;
  }
  .three_reason .link_list li + li {
    margin-top: 25px;
  }
}
@media screen and (max-width: 599px) {
  .three_reason {
    margin-top: 90px;
    padding: 50px 4% 35px;
    border-radius: 20px;
  }
  .three_reason .three_reason_heading {
    top: -2.1em;
    padding: 0 1em;
    font-size: 20px;
  }
}

/* ------------------------------
video
------------------------------ */
.video_wrap {
  max-width: 800px;
  margin: 0 auto;
}
.video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}
.video iframe {
  position: absolute;
  top: 0;
  left:0;
  width: 100% !important;
  height: 100% !important;
}

/* ------------------------------
howto_movie
------------------------------ */
.howto_movie .heading_tb_line {
  margin-bottom: 1.5em;
  padding: 0.5em 0;
  border-top: 1px dashed #1b2669;
  border-bottom: 1px dashed #1b2669;
  color: #1b2669;
  font-weight: normal;
  font-size: 30px;
  text-align: center;
  line-height: 1.6;
}
.howto_movie .howto_movie_lead {
  margin-bottom: 2em;
  font-size: 20px;
  text-align: left;
  line-height: 1.8;
}
.howto_movie .video_wrap {
  max-width: 780px;
  margin:0 auto 60px;
}
.howto_movie .video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  margin:0 auto;
}
.howto_movie .video iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100% !important;
  height: 100% !important;
}
@media screen and (max-width: 599px) {
  .howto_movie .heading_tb_line {
    font-size: 18px;
  }
  .howto_movie .howto_movie_lead {
    font-size: 16px;
  }
}

/* ------------------------------
webseminar_box
------------------------------ */
.webseminar_box {
  border: 15px solid #b4b9d9;
  padding: 40px 5%;
  box-sizing: border-box;
}
.webseminar_box * {
  box-sizing: border-box;
}
.webseminar_box h2 {
  margin-bottom: 0.7em;
  font-size: 30px;
  font-weight: normal;
  text-align: center;
  letter-spacing: normal;
  line-height: 1.6;
}
.webseminar_box h2 .ttl_marker {
  background: linear-gradient(transparent 50%, rgba(234, 85, 32, 0.15) 50%);
}
.webseminar_box .txt_bold {
  font-weight: bold;
}
.webseminar_box .webseminar_box_lead {
  margin-bottom: 2.2em;
  font-size: 16px;
  text-align: left;
  letter-spacing: normal;
}
.webseminar_box .webseminar_box_lead .strong {
  color: #ea5520;
  font-size: 18px;
  font-weight: bold;
}
.webseminar_box .seminar_list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  width: 100%;
  max-width: 705px;
  margin: 0 auto;
}
.webseminar_box .seminar_list li {
  width: 30%;
}
.webseminar_box .seminar_list li:nth-child(n + 4) {
  margin-top: 25px;
}
.webseminar_box .seminar_list li img {
  width: 100%;
  height: auto;
}
.webseminar_box .btn_webseminar {
  display: block;
  position: relative;
  width: 100%;
  max-width: 500px;
  margin: 30px auto 0;
  padding: 1em 35px 1em 1em;
  background: linear-gradient(to right,  #ea5520 0%,#e3485c 40%);
  border-radius: 9999px;
  color: #fff;
  font-size: 20px;
  text-align: center;
  line-height: 1.4;
}
.webseminar_box .btn_webseminar::before {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: 1px solid #fff;
  border-radius: 50%;
  content: '';
}
.webseminar_box .btn_webseminar::after {
  position: absolute;
  top: 50%;
  right: 23px;
  transform: translateY(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  content: '';
}
.webseminar_box .btn_webseminar:hover {
  opacity: 0.8;
  text-decoration: none;
}
@media screen and (max-width: 599px) {
  .webseminar_box {
    padding: 25px 4% 30px;
  }
  .webseminar_box h2 {
    font-size: 20px;
  }
  .webseminar_box .webseminar_box_lead {
    font-size: 14px;
  }
  .webseminar_box .webseminar_box_lead .strong {
    font-size: 16px;
  }
  .webseminar_box .seminar_list li:nth-child(n + 4) {
    margin-top: 10px;
  }
  .webseminar_box .btn_webseminar {
    padding: 1.4em 25px 1.4em 1em;
    font-size: 14px;
  }
  .webseminar_box .btn_webseminar::before {
    right: 10px;
    width: 16px;
    height: 16px;
  }
  .webseminar_box .btn_webseminar::after {
    right: 17px;
    width: 5px;
    height: 5px;
  }
}