@charset "UTF-8";
@media screen and (max-width: 767px) {
  .is-pc {
    display: none !important;
  }
}
@media screen and (min-width: 768px) {
  .is-sp {
    display: none !important;
  }
}
*,
*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html,
body {
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 52px;
}

body {
  font-family: "游明朝体", "Yu Mincho", YuMincho, "ヒラギノ明朝 Pro", "Hiragino Mincho Pro", "MS P明朝", "MS PMincho", serif;
  font-size: 16px;
  line-height: normal;
  font-weight: 500;
  color: #222222;
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

p {
  line-height: 1.5;
}

img {
  vertical-align: middle;
  max-width: 100%;
  width: 100%;
  height: auto;
  line-height: 1;
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dt,
dd {
  margin: 0;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  font-family: inherit;
}

/*========================
common
========================*/
.pc-bg {
  background: #fff;
  background-image: url(../img/bg-pc.png);
  background-size: 650px 496px;
  background-position: top -170px;
  position: fixed;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 56px;
}
@media screen and (max-width: 375px) {
  .pc-bg {
    display: none;
  }
}
.pc-bg .dummy {
  width: 377px;
  height: 100%;
}
.pc-bg .wrap1,
.pc-bg .wrap2 {
  max-width: 360px;
  text-align: right;
  width: calc((100% - 34px - 34px - 377px) / 2);
}
@media screen and (max-width: 1210px) {
  .pc-bg .wrap1,
  .pc-bg .wrap2 {
    display: none;
  }
}
.pc-bg .wrap2 .btns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  gap: 16px;
  padding-left: 8px;
  margin-left: 14px;
}
.pc-bg .wrap2 .btns a {
  text-align: left;
  font-weight: bold;
  display: inline-block;
  font-size: 16px;
  border-bottom: 1px solid #000;
  position: relative;
  padding-right: 22px;
  color: #000;
}
.pc-bg .wrap2 .btns a::before {
  content: "";
  background: url(../img/arrow_anchor.png) no-repeat center center/contain;
  position: absolute;
  width: 18px;
  height: 8px;
  right: 3px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.pc-bg .btn-wrap {
  max-width: 350px;
  margin-left: auto;
  margin-top: 60px;
  text-align: center;
}

.main-area {
  background: white;
  width: 100%;
  max-width: 375px;
  margin: 0 auto;
  position: relative;
  -webkit-box-shadow: 1px 0 #777, -1px 0 #777;
          box-shadow: 1px 0 #777, -1px 0 #777;
}
@media screen and (max-width: 767px) {
  .main-area {
    max-width: 100%;
    border: none;
  }
}

.inner {
  max-width: 375px;
  padding: 0 16px;
  margin: 0 auto;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
}

.small {
  font-size: 12px;
}
@media screen and (max-width: 767px) {
  .small {
    font-size: 12px;
  }
}

.cta {
  padding: 32px 0 48px;
  text-align: center;
}

.btn {
  -webkit-transition: 0.3s;
  transition: 0.3s;
  border-radius: 100px;
  color: #034387;
  background: -webkit-gradient(linear, left top, right top, from(#9E6FEC), color-stop(50%, #7447C0), to(#3F0C94));
  background: linear-gradient(90deg, #9E6FEC 0%, #7447C0 50%, #3F0C94 100%);
  display: inline-block;
  position: relative;
  font-size: 16px;
  font-weight: 700;
  margin: 24px auto 0;
  padding: 8px 24px 8px 24px;
  -webkit-box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.4);
          box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.4);
  position: relative;
  color: white;
}
.btn:first-child {
  margin-top: 0;
}
.btn.btncta::after, .btn.btncta-m::after {
  content: "";
  background: url(../img/btn-arrow.png) no-repeat center center/contain;
  position: absolute;
  width: 27px;
  height: 27px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  right: 16px;
}
.btn.btncta {
  display: block;
  padding: 14px 22px 14px 0;
  font-size: 22px;
}
.btn.btncta-m {
  padding: 12px 50px 12px 30px;
}
.btn.btncta-m::after {
  width: 14px;
  height: 14px;
}
@media screen and (max-width: 767px) {
  .btn {
    margin-right: auto;
  }
}
.btn:hover {
  -webkit-transform: translateY(4px);
          transform: translateY(4px);
  -webkit-box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.5);
          box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.5);
}

.urlcopied {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 500;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 14px;
  padding: 16px 24px;
  -webkit-box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.4);
          box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.4);
}

.section {
  padding: 56px 0;
  position: relative;
  z-index: 0;
}

.sectionGroup_1 {
  background-image: url(../img/bg-noise.png);
  background-size: 100px 100px;
}
.flow + .sectionGroup_1 {
  padding: 56px 0;
}

/*========================
header
========================*/
.header-area {
  position: fixed;
  width: 100%;
  max-width: 100%;
  top: 0;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  z-index: 999;
}
@media screen and (min-width: 768px) {
  .header-area {
    max-width: 375px;
  }
}
@media screen and (min-width: 1211px) {
  .header-area {
    -webkit-transform: translateX(-600px);
            transform: translateX(-600px);
    max-width: 420px;
  }
}

.header {
  padding: 10px 72px 10px 16px;
  background: white;
  position: relative;
  z-index: 999;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  border-bottom: 1px solid #D4D4D4;
  gap: 16px;
}
@media screen and (min-width: 1211px) {
  .header {
    background: none;
    border: 0;
  }
}
.header .logo {
  width: auto;
  max-width: 118px;
}

.overlay {
  background: rgba(0, 0, 0, 0.37);
  position: absolute;
  z-index: 800;
  width: 100%;
  height: 100vh;
  display: none;
}

.hamburger-menu {
  position: absolute;
  top: 4px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  cursor: pointer;
  z-index: 1000;
}
@media screen and (min-width: 1211px) {
  .hamburger-menu {
    display: none;
  }
}

.hamburger-menu span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: #222222;
  margin: 2.5px 0;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  border-radius: 10px;
}

.drawer {
  position: absolute;
  top: 46px;
  right: 0;
  width: 290px;
  background: white;
  -webkit-transition: 0.3s;
  transition: 0.3s;
  z-index: 980;
  visibility: hidden;
  opacity: 0;
  border-top: 1px solid #D9D9D9;
  padding: 24px 16px;
}
.drawer li {
  padding: 10px 0;
}
.drawer a {
  display: inline-block;
  font-size: 16px;
  padding-left: 13px;
  font-weight: bold;
  border-left: 3px solid #180D76;
}
.drawer a:hover {
  color: #034387;
}

.hamburger-menu.active {
  background: white;
}
.hamburger-menu.active span {
  background: #034387;
}

.hamburger-menu.active span:nth-child(1) {
  -webkit-transform: rotate(45deg) translate(6px, 6px);
          transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  -webkit-transform: rotate(-45deg) translate(5px, -5px);
          transform: rotate(-45deg) translate(5px, -5px);
}

.drawer.open {
  visibility: visible;
  opacity: 1;
}

/*========================
mv
========================*/
.mv {
  padding-top: 55px;
  position: relative;
}
@media screen and (min-width: 1211px) {
  .mv {
    padding-top: 0;
  }
}
.mv .mv-btn {
  position: absolute;
  left: 0;
  bottom: 24px;
  width: 100%;
  text-align: center;
  padding: 0 16px;
  font-size: 22px;
}
@media screen and (max-width: 767px) {
  .mv .mv-btn {
    bottom: 10vw;
  }
}

/*========================
intro
========================*/
.intro {
  position: relative;
}
.intro .intro_catch {
  position: relative;
  max-width: 343px;
  margin: 0 auto;
  color: #0B0734;
  font-size: 20px;
  line-height: 1.4;
  z-index: 1;
}
.intro .intro_catch .accent1 {
  font-size: 40px;
  font-family: Times, "Times New Roman", Cambria, Cochin, Georgia, serif;
}
.intro .intro_catch .accent2 {
  font-size: 24px;
}
.intro .intro_catch .accent3 {
  font-size: 36px;
  text-shadow: 0 2px 6px #FFF;
}
.intro img {
  display: block;
  width: calc(100% - 16px);
  margin: -20px 0 0 16px;
  z-index: 0;
}
.intro .intro_text {
  position: relative;
  max-width: 343px;
  margin: -16px auto 0;
  line-height: 1.7;
  letter-spacing: -0.02rem;
  z-index: 1;
}
.intro .intro_text span {
  padding: 2px;
  background: #180D76;
  color: #fff;
}

/*========================
problem
========================*/
.problem .problem_head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  margin-bottom: 30px;
  font-size: 18px;
  text-align: center;
}
.problem h2 {
  font-size: 23px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.08rem;
}
.problem .problem_body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
}
.problem .problem_body p {
  margin: 0 20px;
  line-height: 1.5;
}
.problem .problem_body span {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  background: #180D76;
  color: #fff;
}

/*========================
check
========================*/
.check {
  padding-bottom: 80px;
}
.check .check_head {
  color: #140D4F;
  margin-bottom: 20px;
}
.check h2 {
  font-size: 24px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.12rem;
  font-weight: 500;
}
.check h2 .accent1 {
  font-size: 36px;
}
.check h2 .accent2 {
  font-size: 32px;
}
.check .checklist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 80px;
}
.check .checklist_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
}
.check .checklist_itemHead {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 8px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 18px;
  font-weight: 600;
  color: #140D4F;
}
.check .checklist_itemHead .num {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: #140D4F;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 22px;
  font-size: 36px;
  font-family: Times, "Times New Roman", Cambria, Cochin, Georgia, serif;
  line-height: 1;
}
.check .checklist_itemBody {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 12px;
  padding: 0 12px;
}
.check .checklist_card {
  position: relative;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  background: #E7E7FF;
}
.check .checklist_card::after {
  content: "";
  display: block;
  position: absolute;
  top: calc(100% - 2rem);
  right: -16px;
  width: 83px;
  height: 85px;
  background-image: url(../img/check-illust.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.check .checklist_card .tag {
  width: 76px;
  height: 23px;
  vertical-align: baseline;
  -webkit-transform: translateY(2px);
          transform: translateY(2px);
  margin: 0 4px 0 -16px;
}

/*========================
method
========================*/
.method .method_content {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 8px;
  padding: 0 12px 80px;
  background: #342C73;
  color: #fff;
  -webkit-box-shadow: 2px 2px 10px 0 rgba(51, 51, 51, 0.25);
          box-shadow: 2px 2px 10px 0 rgba(51, 51, 51, 0.25);
}
.method .method_head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
}
.method .tag_body {
  display: inline-block;
  margin: -40px 0 4px -28px;
  padding: 4px 12px 4px 16px;
  background: #E7E7FF;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
  color: #140D4F;
}
.method .tag_body img {
  width: 31px;
  height: 25px;
  vertical-align: baseline;
}
.method .tag_body span {
  font-size: 28px;
}
.method .tag_foot small {
  display: block;
  font-size: 10px;
  font-weight: 300;
  line-height: 1.3;
}
.method h2 {
  font-size: 18px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.06rem;
}
.method h2 .accent1 {
  font-size: 28px;
}
.method h2 .accent2 {
  font-size: 20px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.17rem;
}
.method .method_body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
  font-size: 16px;
}
.method .method_exampleLead {
  font-size: 14px;
}
.method .method_exampleTitle {
  font-size: 18px;
  margin-bottom: 16px;
}
.method .case {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
  padding: 20px 0;
  font-size: 14px;
}
.method .case::before, .method .case::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-image: url(../img/method-border.png);
  background-repeat: no-repeat;
  background-size: contain;
}
.method .case::before {
  top: 0;
}
.method .case::after {
  bottom: 0;
}
.method .case_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: start;
  gap: 12px;
}
.method .case_item dt {
  -ms-flex-negative: 0;
      flex-shrink: 0;
  min-width: 7rem;
  padding: 2px 4px;
  background: #fff;
  color: #140D4F;
  text-align: center;
}
.method .case_item dd {
  padding-top: 2px;
}
.method .method_image {
  position: absolute;
  right: -16px;
  top: calc(100% - 60px);
  width: 60%;
}

/*========================
guidance
========================*/
.guidance {
  padding-bottom: 20px;
}
.guidance h2 {
  margin-bottom: 20px;
  font-size: 24px;
}
.guidance .guidance_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 40px;
}
.guidance .guidance_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}
.guidance .guidance_itemHead {
  position: relative;
  aspect-ratio: 340/220;
}
.guidance .guidance_itemHead .title {
  position: absolute;
  bottom: 0;
  left: 0;
  display: inline-block;
  max-width: 100%;
  padding: 4px 10px;
  background: #180D76;
  color: #fff;
}
.guidance .guidance_itemBody {
  padding-left: 30px;
}

/*========================
interview
========================*/
.interview {
  font-size: 16px;
}
.interview .interview_head {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
  margin-bottom: 36px;
}
.interview h2 {
  font-size: 28px;
  font-weight: 500;
}
.interview h2 span {
  font-size: 40px;
}
.interview .interview_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 28px;
}
.interview .interview_item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 8px;
}
.interview .interview_itemBody {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 8px;
  padding-left: 28px;
}
.interview .interview_itemhead {
  font-size: 24px;
  font-weight: 600;
}

/*========================
about
========================*/
.about h2 {
  font-size: 28px;
  text-align: center;
  font-weight: 500;
}

.aboutList {
  font-size: 14px;
}
.aboutList .aboutItem {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  padding: 32px 0 16px;
  border-bottom: 1px solid #CACACA;
}
.aboutList dt {
  min-width: 7rem;
  padding: 0 8px;
}
.aboutList dd .accent1 {
  font-size: 20px;
}
.aboutList dd .accent2 {
  display: inline-block;
  padding: 2px 4px;
  border: 1px solid #000;
}
.aboutList dd .accent3 {
  font-size: larger;
}
.aboutList dd a {
  display: inline-block;
  border-bottom: 1px solid #222222;
}

/*========================
flow
========================*/
.flow {
  padding: 56px 0 80px;
  background: #F3F3FF;
}
.flow h2 {
  font-size: 28px;
  margin-bottom: 50px;
  text-align: center;
  font-weight: 500;
}
.flow .flow_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 50px;
}
.flow .flow_itemHead {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: start;
      -ms-flex-pack: start;
          justify-content: start;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  border-bottom: 1px solid #140D4F;
}
.flow .flow_itemHead .num {
  min-width: 46px;
  font-size: 36px;
  font-family: Times, "Times New Roman", Cambria, Cochin, Georgia, serif;
  font-weight: 700;
  line-height: 1;
  color: #180D76;
}
.flow .flow_itemHead .flow_step {
  font-size: 20px;
}
.flow .flow_itemBody {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
  padding: 24px 0 0 46px;
}
.flow .flow_itemBody .btn {
  margin-top: 0;
}
.flow .flow_itemBody .tel {
  font-size: 28px;
  font-family: Times, "Times New Roman", Cambria, Cochin, Georgia, serif;
  font-weight: 500;
}
.flow .flow_itemBody .tel:before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 22px;
  margin-right: 8px;
  background-image: url(../img/flow-icon-tel.png);
  background-repeat: no-repeat;
  background-size: contain;
}

/*========================
math
========================*/
.math {
  padding: 16px;
}
.math .inner {
  background: #fff;
  margin: 16px auto;
  padding: 16px 16px 50px;
  -webkit-box-shadow: 2px 2px 10px 0 rgba(51, 51, 51, 0.25);
          box-shadow: 2px 2px 10px 0 rgba(51, 51, 51, 0.25);
}
.math .tag {
  display: inline-block;
  padding: 8px 24px 8px 32px;
  margin: 0 0 20px -32px;
  background: #180D76;
  color: #fff;
  font-size: 20px;
}
.math h2 {
  font-size: 26px;
  color: #140D4F;
  margin-bottom: 20px;
}
.math h2 span {
  font-size: 19px;
}
.math .lead {
  margin-bottom: 2rem;
}
.math .mathBenefit {
  margin-bottom: 1rem;
  font-size: 14px;
  background-image: url(../img/math-illust.png);
  background-repeat: no-repeat;
  background-size: 104px 176px;
  background-position: right top;
}
.math .mathBenefit *:last-child {
  margin-bottom: 0;
}
.math .mathBenefit dt {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 2px 6px;
  border: 1px solid #140D4F;
  background: #F3F3FF;
  color: #140D4F;
}
.math .mathBenefit dd {
  margin-bottom: 2rem;
}
.math h3 {
  margin-top: 60px;
  font-size: 20px;
  text-align: center;
  font-weight: 500;
}
.math .mathAbout {
  margin-top: 0;
  font-size: 14px;
}
.math .mathAbout .mathAboutItem {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  padding: 32px 0 16px;
  border-bottom: 1px solid #CACACA;
}
.math .mathAbout dt {
  min-width: 7rem;
  padding: 0 8px;
}
.math .mathAbout dd .accent1 {
  font-size: 20px;
}
.math .mathAbout dd .accent2 {
  display: inline-block;
  padding: 2px 4px;
  border: 1px solid #000;
}

/*========================
page-bottom
========================*/
.page-bottom {
  text-align: center;
  font-size: 18px;
  -webkit-font-feature-settings: "palt";
          font-feature-settings: "palt";
  letter-spacing: 0.04rem;
}
.page-bottom p {
  margin: 40px 0;
}
.page-bottom p .accent1 {
  font-size: 24px;
}
.page-bottom p .accent2 {
  font-size: 32px;
}

/*========================
footer
========================*/
.footer {
  text-align: center;
  background: #180D76;
  border-top: 1px solid white;
  color: white;
  font-size: 13px;
  font-weight: 400;
  padding: 9px 0 10px;
}
@media screen and (max-width: 767px) {
  .footer {
    padding-bottom: 130px;
  }
}

.fixed {
  display: none;
  position: fixed;
  left: 50%;
  width: 100%;
  bottom: 0;
  padding: 12px 0;
  background: #fff;
  border-top: 1px solid #D4D4D4;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  text-align: center;
  z-index: 500;
}
.fixed .btn.btncta {
  margin: 0;
}
.fixed .btn.urlcopy {
  margin-top: 10px;
}