.contents-bottom {
  margin-bottom: 2rem;
}

.contents-big-space {
  margin-top: 2rem;
}

h2 {
  font-size: 2rem;
}

.introduction-ctr {
  padding-bottom: 2rem;
}

.introduction-ttl {
  font-size: 2rem;
  margin-top: 2.5rem;
}

.introduction-catch {
  font-size: 1rem;
  margin-top: 1.5rem;
}

.introduction-subttl {
  font-size: .9rem;
}

.main-txt {
  font-size: .9rem;
  line-height: 1.38;
  margin-bottom: 1.5em;
}

.detail-ctr {
  padding: 4rem 0 3rem;
}

.detail-sec {
  max-width: 1200px;
  padding-bottom: 2rem;
  width: 100%;
}

.detail-sec-ttl {
  font-size: 1.5rem;
  padding: .8rem 0;
}

.features-list {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, 275px);
  justify-content: center;
  margin: 1.7rem auto 0;
  padding: 0 1rem;
  width: 100%;
}

@media (max-width: 1200px) {
  .features-list {
    grid-template-columns: repeat(2, 275px);
  }
}

.features-list-item {
  align-items: start;
  gap: .5rem;
  grid-template-columns: 1fr;
  padding-top: 40px;
}

.features-list-item-img {
  border-width: 2px;
  margin: 0;
  padding: 8px;
  width: 275px;
}

.features-list-item-img::before,
.features-list-item-img::after {
  left: 50%;
  top: -10px;
}

.features-list-item-img::before {
  height: 80px;
  width: 80px;
}

.flow-sec {
  margin-top: 4rem;
}

.flow-list-item:not(:last-of-type) {
  margin-bottom: 1rem;
}

.flow-list-item-ttl::before {
  border-width: 5px;
  height: 90px;
  width: 90px;
}

.list-num::after {
  background-size: 24px auto;
  border-width: 6px;
  height: 74px;
  width: 74px;
}

.features-list-item-txt {
  font-size: .8rem;
  line-height: 1.2;
  text-align: center;
}

.difference-sec {
  margin-top: 4rem;
  padding-bottom: 1.5rem;
}

.difference-sec-inner {
  display: grid;
  gap: 24px;
  grid-template-columns: 2fr 1fr;
  margin-top: 2.2rem;
  padding-bottom: 0;
}

@media (max-width: 1200px) {
  .difference-sec-inner {
    grid-template-columns: 1fr;
    max-width: 700px;
    width: 90%;
  }
}

.difference-list {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr 1fr;
  width: 100%;
}

@media (max-width: 700px) {
  .difference-list {
    grid-template-columns: 1fr;
    width: 90%;
  }
}

.difference-list-item {
  grid-template-columns: 1fr;
  justify-content: center;
}

.difference-list-item-fukidashi {
  border-width: 2px;
  border-radius: 10px;
  margin-bottom: 30px;
  padding: 15px 18px 25px;
}

.difference-list-item-fukidashi::after {
  border-width: 3px;
  bottom: 0;
  height: 30px;
  left: 50%;
  transform: translate(-50%, 50%) scaleX(.5) rotate(45deg);
  width: 30px;
}

.difference-list-item-ttl {
  height: 50px;
}

.difference-list-item-catch {
  font-size: .9rem;
  letter-spacing: 0;
  line-height: 1.3;
  margin-top: .3rem;
}

.difference-list-item-txt {
  font-size: .8rem;
  line-height: 1.25;
  margin-top: .8rem;
}

.difference-list-item-img {
  margin: 0 auto;
  width: 222px;
}

.difference {
  margin: 14px 14px 30px;
  padding: 28px 14px 33px;
  width: 100%;
}

@media (max-width: 1200px) {
  .difference {
    margin: 14px 0 30px;
  }
}

.frame-decoration::before,
.frame-decoration::after {
  height: 93px;
  width: 93px;
}

.difference-detail-ttl {
  font-size: 1.1rem;
}

.difference-detail-list {
  font-size: .8rem;
  margin-top: 2em;
}

.difference-detail-list-item {
  line-height: 1.2;
}

.flow-list {
  margin: 1.75rem auto 0;
  padding: 0;
  width: 1100px;
}

@media (max-width: 1200px) {
  .flow-list {
    max-width: 700px;
    width: 90%;
  }
}

.flow-list-item {
  gap: 1rem 2.5rem;
  grid-template-columns: 1fr 520px;
}

@media (max-width: 1200px) {
  .flow-list-item {
    grid-template-columns: 1fr;
  }
}

.flow-list-item::after {
  height: 300px;
  margin-top: 0;
  width: 520px;
}

.flow-list-item:nth-of-type(1)::after {
  background-image: url(../img/img_flow-1.png);
  grid-column: 2;
  grid-row: 2 / 4;
}

@media (max-width: 1200px) {
  .flow-list-item::after {
    margin: 0 auto;
  }

  .flow-list-item:nth-of-type(1)::after {
    grid-column: 1;
    grid-row: auto;
    order: 2;
  }
}

.flow-list-item:nth-of-type(2)::after {
  background-image: url(../img/img_flow-2.png);
}

.flow-list-item:nth-of-type(3)::after {
  background-image: url(../img/img_flow-3.png);
}

.flow-list-item:nth-of-type(4)::after {
  background-image: url(../img/img_flow-4.png);
}

.flow-list-item-ttl {
  font-size: 1.5rem;
  grid-column: 1 / -1;
  height: 90px;
  margin-left: 31px;
  padding-left: 2em;
}

.flow-list-item-txt {
  font-size: .9rem;
  margin-left: 1.5rem;
  margin-top: 0;
  padding: 0;
}

.flow-contact {
  display: grid;
  gap: .2rem;
  grid-template-columns: auto auto;
  margin-top: 0;
  padding: 1rem 1rem 2.25rem;
  width: 530px;
}

@media (max-width: 1200px) {
  .flow-contact {
    margin: 0 auto;
  }
}

.flow-contact-ttl {
  font-size: 1.4rem;
  grid-column: 1 / -1;
}

.flow-contact-address,
.flow-contact-tel-list,
.flow-contact-btn {
  font-size: 1rem;
}

.flow-contact-address {
  grid-column: 1 / -1;
  margin-top: 1.2rem;
}

.flow-contact-tel-list {
  align-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 0;
}

.flow-contact-btns {
  margin-top: 0;
}

.flow-contact-btn {
  border-radius: .5rem;
  height: 50px;
  width: 240px;
}

.flow-contact-btn::before {
  content: none;
}