.reason-mv {
  padding: 39px 0 44px;
}
.reason-mv__subttl {
  position: relative;
  display: inline-block;
}
.reason-mv__subttl::before {
  position: absolute;
  content: "";
  top: 1px;
  left: -34px;
  width: 32px;
  height: 51px;
  transform: rotate(-25deg);
  background: url(../img/common/beginner.svg) center/cover no-repeat;
}
.reason-mv__subttl span {
  position: relative;
  display: inline-block;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  border-bottom: 2px solid #fff;
  padding: 0 5px 6px 10px;
  margin-bottom: 10px;
}
.reason-mv__subttl span::before {
  position: absolute;
  content: "";
  left: 50%;
  bottom: 1px;
  width: 10px;
  height: 4px;
  transform: translate(-50%, 100%);
  background: #009ce2;
}
.reason-mv__subttl span::after {
  position: absolute;
  content: "";
  left: 49%;
  bottom: -1px;
  width: 14px;
  height: 2px;
  transform: rotate(-50deg) translate(-50%, 100%);
  background: #fff;
}
.reason-mv__ttl {
  font-size: 42px;
  line-height: 1.5;
  letter-spacing: 0.06em;
}
.reason-mv__ttl span {
  color: #fff000;
}

.reason-worries {
  position: relative;
  padding: 46px 0 68px;
}
.reason-worries::after {
  position: absolute;
  content: "";
  bottom: 1px;
  left: 50%;
  transform: translate(-50%, 100%);
  width: 90px;
  height: 30px;
  background: #fff;
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  z-index: 2;
}
.reason-worries__ttl {
  text-align: center;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #004490;
  margin-bottom: 108px;
}
.reason-worries__content {
  position: relative;
  width: 100%;
  max-width: 766px;
  margin: 0 auto;
}
.reason-worries__img {
  text-align: center;
  position: relative;
  z-index: 1;
}
.reason-worries__img img {
  width: 403px;
}
.reason-worries__item {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 202px;
  height: 173px;
  text-align: center;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #0058a2;
  background: url(../img/reason/worries-item.svg) center/cover no-repeat;
}
.reason-worries__item p {
  padding: 0 5px 20px 0;
}
.reason-worries__item span {
  background: linear-gradient(to bottom, transparent 66%, #fff000 66%);
}
.reason-worries__item:nth-child(1) {
  top: -75px;
  left: 144px;
}
.reason-worries__item:nth-child(2) {
  bottom: 9px;
  left: 0;
}
.reason-worries__item:nth-child(3) {
  top: -75px;
  right: 122px;
  transform: scale(-1, 1);
}
.reason-worries__item:nth-child(3) p {
  transform: scale(-1, 1);
  padding: 0 0 30px 13px;
}
.reason-worries__item:nth-child(4) {
  bottom: 6px;
  right: 9px;
  transform: scale(-1, 1);
}
.reason-worries__item:nth-child(4) p {
  transform: scale(-1, 1);
  padding: 0 0 20px 13px;
}

.reason-promise {
  padding: 50px 0;
  background: url(../img/reason/promise-bg.jpg) center/cover no-repeat;
  position: relative;
  z-index: 1;
}
.reason-promise__ttl {
  position: relative;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #004490;
  text-align: center;
  padding-top: 126px;
}
.reason-promise__ttl::before {
  position: absolute;
  content: "";
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 122px;
  background: url(../img/common/kujira01.png) center/cover no-repeat;
}
.reason-promise__ttl span {
  background: linear-gradient(to bottom, transparent 72%, #fff000 72%);
}
.reason-promise__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 50px 30px 38px;
  border: 20px solid #e3f5fc;
  border-radius: 50%;
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.15);
}
.reason-promise__desc {
  font-size: 17px;
  line-height: 2;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
  text-align: center;
  margin-top: 24px;
}

.reason-reasons {
  padding: 60px 0;
  background: #e5f8ff;
}
.reason-reasons__ttl {
  position: relative;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: #004490;
  text-align: center;
  margin-bottom: 52px;
  padding-top: 79px;
}
.reason-reasons__ttl::before {
  position: absolute;
  content: "REASON";
  top: -94px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: 240px;
  line-height: 1;
  color: #fff;
}
.reason-reasons__ttl::after {
  position: absolute;
  content: "";
  top: 1px;
  left: calc(50% + 3px);
  transform: translateX(-50%);
  width: 91px;
  height: 73px;
  background: url(../img/common/kujira02.png) center/cover no-repeat;
}
.reason-reasons__ttl .text {
  position: relative;
}
.reason-reasons__ttl span {
  color: #ff7700;
}
.reason-reasons__ttl .num {
  position: relative;
  font-family: "DM Sans", sans-serif;
  font-size: 64px;
  line-height: 1;
}
.reason-reasons__ttl .num::before {
  position: absolute;
  content: "";
  top: -11px;
  right: -13px;
  width: 31px;
  height: 32px;
  background: url(../img/common/clean_o.svg) center/cover no-repeat;
  transform: scale(-1, 1) rotate(344deg);
}

.reason-reason {
  position: relative;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 0 0 rgba(0, 0, 0, 0.06);
  padding: 73px 50px 50px;
  margin-bottom: 60px;
}
.reason-reason:last-child {
  margin-bottom: 0;
}
.reason-reason::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: url(../img/common/wave.png) center/cover no-repeat;
  border-radius: 10px;
}
.reason-reason-badge {
  position: absolute;
  top: -42px;
  left: 50%;
  transform: translateX(-50%);
  width: 103px;
  height: 97px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  color: #004490;
  background: url(../img/common/star.svg) center/cover no-repeat;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.1));
}
.reason-reason-badge__text {
  font-size: 14px;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-top: 13px;
}
.reason-reason-badge__num {
  font-size: 32px;
  line-height: 1;
  letter-spacing: 0.06em;
  margin-top: 2px;
}
.reason-reason__ttl {
  position: relative;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #004490;
  text-align: center;
  margin-bottom: 33px;
}
.reason-reason__ttl span {
  background: linear-gradient(to bottom, transparent 74%, #fff000 74%, #fff000 96%, transparent 96%);
}
.reason-reason__desc {
  font-size: 17px;
  line-height: 2;
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}
.reason-reason-steps {
  display: flex;
  justify-content: space-between;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 20px;
}
.reason-reason-step {
  flex: 1;
  text-align: center;
}
.reason-reason-step__img {
  margin-bottom: -16px;
}
.reason-reason-step__text {
  display: inline-block;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #fff;
  background: #009de0;
  padding: 2px 21px 4px;
  border-radius: 15px;
  box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.15);
}
.reason-reason__wrap {
  display: flex;
  align-items: center;
  gap: 40px;
}
.reason-reason--02 .reason-reason__ttl {
  margin-bottom: 42px;
}
.reason-reason--02 .reason-reason__img {
  flex: 0 0 400px;
}
.reason-reason--02 .reason-reason__desc {
  margin-bottom: 6px;
}
.reason-reason--03 {
  margin-bottom: 0;
  padding-bottom: 40px;
}
.reason-reason__boxes {
  display: flex;
  gap: 3.6363636364%;
  margin-bottom: 30px;
}
.reason-reason-box {
  flex: 1;
  background: url(../img/common/pattern01.jpg) 0 0/40px 40px repeat;
  border-radius: 10px;
  padding: 0 30px 25px;
  position: relative;
  text-align: center;
}
.reason-reason-box::before {
  content: "";
  display: inline-block;
  width: 180px;
  height: 180px;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.07));
  margin: -21px auto 11px;
}
.reason-reason-box--01::before {
  background: url(../img/reason/reason3-img01.png) center/cover no-repeat;
}
.reason-reason-box--02::before {
  background: url(../img/reason/reason3-img02.png) center/cover no-repeat;
}
.reason-reason-box--02 .reason-reason-box__list li {
  margin-bottom: 7px;
  margin-right: 21px;
}
.reason-reason-box__ttl {
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #004d99;
  margin-bottom: 17px;
}
.reason-reason-box__ttl span {
  font-family: "DM Sans", sans-serif;
  font-size: 36px;
  line-height: 32px;
}
.reason-reason-box__list-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 5px;
}
.reason-reason-box__list {
  text-align: left;
}
.reason-reason-box__list li {
  position: relative;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  margin-bottom: 9px;
  padding-left: 34px;
}
.reason-reason-box__list li::before {
  position: absolute;
  content: "";
  top: 5px;
  left: 4px;
  width: 22px;
  height: 16px;
  background: url(../img/common/check_lb.svg) center/cover no-repeat;
}
.reason-reason-box__note {
  font-size: 14px;
  line-height: 1.5;
}
.reason-reason-box__more {
  position: relative;
  display: inline-block;
  font-size: 16px;
  color: #004490;
  border-bottom: 1px solid #004490;
  margin-left: 15px;
}
.reason-reason-box__more::after {
  position: absolute;
  content: "";
  width: 17px;
  height: 17px;
  top: 6px;
  right: -19px;
  background: url(../img/common/circle-arrow_b.svg) center/cover no-repeat;
  transition: all 0.3s ease;
}
.reason-reason-box__more:hover::after {
  right: -22px;
}
.reason-reason__btn {
  display: flex;
  justify-content: center;
}
.reason-reason__btn .c-btn span::before, .reason-reason__btn .c-btn span::after {
  right: -9px;
}
.reason-reason__bnr {
  margin: 50px 0 60px;
  text-align: center;
}
.reason-reason__bnr a {
  transition: opacity 0.2s ease;
}
.reason-reason__bnr a:hover {
  opacity: 0.7;
}
.reason-reason__bnr img {
  max-width: 1000px;
  width: 100%;
}
.reason-reason--04 {
  padding-bottom: 39px;
}
.reason-reason--04 .reason-reason__ttl {
  margin-bottom: 35px;
}
.reason-reason--04 .reason-reason__img {
  margin-bottom: 29px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.08));
}
.reason-reason--04 .reason-reason__desc {
  margin-bottom: 0;
}

.reason-voice {
  display: none;
  background: #e5f8ff;
  margin-top: -10px;
  padding-bottom: 58px;
  overflow: hidden;
}
.reason-voice.show {
  display: block;
}
.reason-voice__ttl {
  font-weight: 700;
  font-size: 36px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: #004490;
  text-align: center;
}
.reason-voice__list {
  margin-top: 20px;
}
.reason-voice__more {
  margin-top: 40px;
  display: flex;
  justify-content: center;
}

.reason-check-bnr {
  text-align: center;
  background: #e5f8ff;
  padding-bottom: 80px;
}
.reason-check-bnr__comment {
  position: relative;
  display: inline-block;
  font-size: 24px;
  line-height: 1.5833333333;
  letter-spacing: 0.06em;
  padding: 0 48px;
}
.reason-check-bnr__comment::before, .reason-check-bnr__comment::after {
  position: absolute;
  content: "";
  top: -5px;
  width: 1px;
  height: 100px;
  background: #111;
}
.reason-check-bnr__comment::before {
  left: 0;
  transform: rotate(-30deg);
}
.reason-check-bnr__comment::after {
  right: 0;
  transform: rotate(30deg);
}
.reason-check-bnr__img {
  margin: 23px auto 0;
}
.reason-check-bnr__img a {
  transition: opacity 0.2s ease;
}
.reason-check-bnr__img a:hover {
  opacity: 0.7;
}
.reason-check-bnr__img img {
  max-width: 1000px;
  width: 100%;
}

.reason-guide-bnr {
  padding: 5px 0 70px;
  background: #f5f5f5;
}
.reason-guide-bnr a {
  display: block;
  width: 100%;
  max-width: 1000px;
  margin: auto;
  transition: opacity 0.2s ease;
}
.reason-guide-bnr a:hover {
  opacity: 0.75;
}
.reason-guide-bnr img {
  display: block;
  width: 100%;
  height: auto;
}
@media screen and (min-width: 960px) {
  .reason .c-contact {
    padding-bottom: 62px;
  }
  .reason-voice-item a:hover {
    border-color: #004490;
  }
  .reason-voice-item a:hover .reason-voice-item__link::after {
    right: -6px;
  }
}
@media screen and (max-width: 1200px) {
  .reason-reason-step--03 .reason-reason-step__text {
    font-size: 14px;
    padding: 4px 5px 5px;
  }
}
@media screen and (max-width: 959px) {
  .reason-promise__ttl {
    font-size: 32px;
  }
  .reason-promise__desc {
    font-size: 15px;
  }
  .reason-reasons__ttl::before {
    font-size: 200px;
  }
  .reason-reason-step--03 .reason-reason-step__text {
    font-size: 11px;
    padding: 5.5px 5px 5px;
  }
  .reason-reason-step__text {
    font-size: 14px;
    padding: 2px 15px 4px;
  }
  .reason-reason__wrap {
    flex-flow: column;
    gap: 20px;
  }
  .reason-reason--02 .reason-reason__img {
    flex: auto;
  }
}
@media screen and (max-width: 750px) {
  .reason-mv {
    padding: 21px 0 28px;
  }
  .reason-mv__subttl::before {
    top: 1px;
    left: 7px;
    width: 24px;
    height: 38px;
    z-index: 1;
  }
  .reason-mv__subttl span {
    font-size: 17px;
    line-height: 1.5294117647;
    border-bottom-width: 1px;
    padding: 0 0 4px 17px;
    margin: 0 0 10px 20px;
  }
  .reason-mv__subttl span::before {
    left: 52%;
    width: 9px;
    height: 3px;
    background: #00b2f5;
  }
  .reason-mv__subttl span::after {
    left: 52%;
    bottom: 0;
    width: 9px;
    height: 1px;
  }
  .reason-mv__ttl {
    font-size: 27px;
    line-height: 1.2962981481;
  }
  .reason-worries {
    padding: 23px 0 41px;
  }
  .reason-worries::after {
    width: 68px;
    height: 23px;
  }
  .reason-worries__ttl {
    font-size: 24px;
    line-height: 1.4166666667;
    margin-bottom: 88px;
  }
  .reason-worries__content-wrap {
    width: 100%;
    overflow: hidden;
  }
  .reason-worries__content {
    max-width: 335px;
  }
  .reason-worries__img img {
    width: 219px;
    height: 133px;
  }
  .reason-worries__item {
    width: 126px;
    height: 108px;
    font-size: 12.5px;
  }
  .reason-worries__item p {
    padding: 0 3px 11px 0;
  }
  .reason-worries__item:nth-child(1) {
    top: -70px;
    left: 21px;
  }
  .reason-worries__item:nth-child(2) {
    bottom: -2px;
    left: -24px;
  }
  .reason-worries__item:nth-child(3) {
    top: -77px;
    right: 27px;
  }
  .reason-worries__item:nth-child(3) p {
    padding: 0 0 19px 9px;
  }
  .reason-worries__item:nth-child(4) {
    right: -24px;
  }
  .reason-worries__item:nth-child(4) p {
    padding: 0 0 12px 8px;
  }
  .reason-promise {
    padding: 40px 0 39px;
    background-image: url(../img/reason/promise-bg_sp.jpg);
  }
  .reason-promise__ttl {
    font-size: 18px;
    line-height: 1.5;
    padding-top: 84px;
  }
  .reason-promise__ttl::before {
    width: 65px;
    height: 78px;
  }
  .reason-promise__ttl span {
    background: linear-gradient(to bottom, transparent 72%, #fff000 72%);
  }
  .reason-promise__content {
    padding: 16px 15px 17px;
    border-width: 6px;
    border-radius: 10px;
    box-shadow: 0 2px 6px 0 rgba(0, 0, 0, 0.15);
  }
  .reason-promise__desc {
    font-size: 14px;
    line-height: 1.9285714286;
    margin-bottom: 0;
    margin-top: 12px;
    text-align: left;
  }
  .reason-reasons {
    padding: 33px 0;
  }
  .reason-reasons__ttl {
    font-size: 22px;
    margin-bottom: 44px;
    padding-top: 54px;
  }
  .reason-reasons__ttl::before {
    top: -46px;
    font-size: 100px;
    max-width: 100vw;
    overflow: hidden;
  }
  .reason-reasons__ttl::after {
    top: 1px;
    left: 50%;
    width: 62px;
    height: 50px;
  }
  .reason-reasons__ttl .num {
    font-size: 36px;
  }
  .reason-reasons__ttl .num::before {
    top: -7px;
    right: -9px;
    width: 18px;
    height: 18px;
  }
  .reason-reason {
    box-shadow: 0 1px 0 0 rgba(0, 0, 0, 0.06);
    padding: 56px 25px 29px;
    margin-bottom: 45px;
  }
  .reason-reason::before {
    height: 110px;
    background-image: url(../img/common/wave_sp.png);
    background-size: 100% 100%;
    border-radius: 0;
  }
  .reason-reason-badge {
    top: -30px;
    width: 78px;
    height: 73px;
    filter: drop-shadow(0 1px 5px rgba(0, 0, 0, 0.1));
  }
  .reason-reason-badge__text {
    font-size: 10px;
    margin-top: 11px;
  }
  .reason-reason-badge__num {
    font-size: 24px;
    margin-top: 1px;
  }
  .reason-reason__ttl {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 16px;
  }
  .reason-reason__desc {
    font-size: 14px;
    line-height: 1.7857142857;
    letter-spacing: 0.06em;
    text-align: justify;
    margin-bottom: 19px;
  }
  .reason-reason-steps {
    flex-wrap: wrap;
    gap: 15px 3.1578947368%;
  }
  .reason-reason-step {
    flex: 0 0 48.4210526316%;
  }
  .reason-reason-step--03 .reason-reason-step__text {
    font-size: 10px;
    padding: 5px 10px;
  }
  .reason-reason-step__img {
    margin-bottom: -15px;
  }
  .reason-reason-step__text {
    font-size: 12px;
    padding: 3px 16px 4px;
    border-radius: 12.5px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.15);
  }
  .reason-reason--02 .reason-reason__ttl {
    margin-bottom: 21px;
  }
  .reason-reason--02 .reason-reason__desc {
    margin-bottom: 0;
  }
  .reason-reason--03 {
    padding-bottom: 20px;
  }
  .reason-reason__boxes {
    flex-flow: column;
    gap: 25px;
    margin-bottom: 20px;
  }
  .reason-reason-box {
    background-size: 20px 20px;
    border-radius: 5px;
    padding: 0 20px 25px;
  }
  .reason-reason-box::before {
    width: 113px;
    height: 113px;
    filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.07));
    margin: -10px auto 10px;
  }
  .reason-reason-box--02 .reason-reason-box__list li {
    margin-right: 15px;
  }
  .reason-reason-box__ttl {
    font-size: 20px;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
  }
  .reason-reason-box__ttl span {
    font-size: 30px;
    line-height: 1;
  }
  .reason-reason-box__list-wrap {
    margin-bottom: 3px;
  }
  .reason-reason-box__list li {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 7px;
    padding-left: 25px;
  }
  .reason-reason-box__list li::before {
    top: 6px;
    left: 0;
    width: 18px;
    height: 13px;
  }
  .reason-reason-box__note {
    font-size: 12px;
    letter-spacing: 0.04em;
  }
  .reason-reason-box__more {
    font-size: 14px;
    margin-left: 10px;
  }
  .reason-reason-box__more::after {
    width: 15px;
    height: 15px;
    top: 4px;
    right: -17px;
  }
  .reason-reason-box__more:hover::after {
    right: -20px;
  }
  .reason-reason__btn .c-btn span::before, .reason-reason__btn .c-btn span::after {
    right: 0;
  }
  .reason-reason__bnr {
    margin: 30px 0 45px;
  }
  .reason-reason--04 {
    padding-bottom: 25px;
  }
  .reason-reason--04 .reason-reason__ttl {
    margin-bottom: 19px;
  }
  .reason-reason--04 .reason-reason__img {
    margin: 0 -5px 16px;
    text-align: center;
    filter: drop-shadow(0 1px 5px rgba(0, 0, 0, 0.08));
  }
  .reason-reason--04 .reason-reason__img img {
    max-width: 400px;
    width: 100%;
  }
  .reason-voice {
    margin-top: -3px;
    padding-bottom: 30px;
  }
  .reason-voice__ttl {
    font-size: 18px;
  }
  .reason-voice__list {
    margin-top: 11px;
  }
  .reason-voice__more {
    margin-top: 60px;
  }
  .reason-check-bnr {
    padding-bottom: 40px;
  }
  .reason-check-bnr__comment {
    font-size: 16px;
    line-height: 1.5;
    padding: 0 25px;
  }
  .reason-check-bnr__comment::before, .reason-check-bnr__comment::after {
    top: 8px;
    height: 50px;
  }
  .reason-check-bnr__img {
    margin-top: 15px;
  }
  .c-sec-search {
    padding-bottom: 15px;
  }
  .reason-guide-bnr {
    padding: 0 0 24px;
  }
}