* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-size: 1.6rem;
  line-height: 1.5;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: #303030;
}

p {
  line-height: 2;
}

a {
  text-decoration: none;
  color: inherit;
  word-break: break-all;
  transition: all .3s;
}

a:hover {
  opacity: 0.8;
}

img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  vertical-align: bottom;
}

iframe {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
}

ul {
  list-style: none;
}

.sp {
  display: none;
}

.mincho {
  font-family: "Noto Serif JP", serif;
}

.en {
  font-family: "Marcellus", serif;
}

.header {
  padding: 0px 30px;
  position: fixed;
  z-index: 5;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  transition: background-color 0.3s ease;
}

.header-scrolled {
  background-color: #fff;
  background-color: rgba(39, 62, 117, 0.9);
}

.header_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.header_logo {
  width: 270px;
}

.header_box_tel a {
  font-size: 1.8rem;
  color: #fff;
  padding: 8px 16px 8px 30px;
  position: relative;
  /* background: #273E75; */
}

.header_box_tel a::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 52%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  background-image: url(../img/icon_tel_wt.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.main-visual {
  position: relative;
}

.main-visual_img img {
  width: 100%;
  /* aspect-ratio: 180 / 71; */
}

.main-visual_text {
  position: absolute;
  left: 10%;
  bottom: 10%;
  color: #fff;
  text-shadow: 0 3px 6px rgba(0, 0, 0, 1);
  font-size: 3vw;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 4.8rem;
  font-weight: 400;
  color: #273E75;
}

.section-title h2 span {
  font-size: 6.4rem;
}

.section-title p {
  color: #BA944A;
  font-size: 2.4rem;
  line-height: 1;
}

.section-text {
  margin-bottom: 40px;
}

/* タイトルフェードイン */
.fadeUpTrigger {
  opacity: 0;
  visibility: hidden;
  transform: translateY(50px);
  transition: opacity 1s, visibility 1s, transform 1s;
}

.is-fadein {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.contain img {
  object-fit: contain;
}

.about {
  padding: 100px 0;
  position: relative;
}

.about::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  background-image: url(../img/about_bg.jpeg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: -2;
}

.about::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  background-color: rgba(39, 62, 117, 0.9);
  z-index: -1;
}

.about_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about_box_img {
  width: 50%;
  padding-right: 50px;
}

.about_box_img img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.about_box_text {
  width: 50%;
  color: #fff;
  padding-left: 50px;
}

.about .section-title {
  text-align: left;
  margin-bottom: 20px;
}

.about .section-title h2 {
  color: #fff;
}

.about_box_text h3 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.comparison1 {
  padding: 300px 0 100px;
  /* background-image: url(../img/comparison_bg.jpg); */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
  margin-top: -200px;
}

.comparison1::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(210, 216, 230, 0.9);
  z-index: -1;
}

.comparison2 {
  padding: 100px 0;
  /* background-image: url(../img/about-us_bg.png); */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.comparison2::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: -1;
}

.comparison table {
  width: 100%;
  border-collapse: collapse;
}

.comparison th:first-child {
  background: none;
  border: none;
}

.comparison th {
  border: 1px solid #D9D9D9;
  padding: 20px 10px;
  text-align: center;
  background: rgba(39, 62, 117, 0.9);
  color: #fff;
  font-size: 2rem;
  font-weight: 400;
}

.comparison td:first-child {
  border: 1px solid #D9D9D9;
  text-align: center;
  background: #ECEDEF;
  width: 30%;
}

.comparison td {
  border: 1px solid #D9D9D9;
  padding: 15px 10px;
  background: #fff;
  width: 35%;
}

.cost {
  padding: 100px 0;
  background-image: url(../img/cost_bg.jpeg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.cost::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: -1;
}

.cost_box {
  background: rgba(255, 255, 255, 0.9);
  padding: 50px;
}

.cost_box h3 {
  font-size: 2.4rem;
  color: #273E75;
  margin-bottom: 20px;
}

.cost_box_text {
  margin-bottom: 30px;
}

.cost_box_img {
  max-width: 720px;
  margin: 0 auto 30px;
}

.cost_box_note {
  font-size: 1.4rem;
  padding-left: 1em;
  text-indent: -1em;
}

.recommendation {
  padding: 100px 0;
  background-image: url(../img/recommendation_bg.jpeg);
  background-position: center right;
  background-size: contain;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.recommendation::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(210, 216, 230, 0.7);
  z-index: -1;
}

.recommendation_box {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 20px 2%;
}

.recommendation_box_item {
  background: #fff;
  padding: 20px;
  width: 49%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border-radius: 5px;
}

.recommendation_box_item_text {
  position: relative;
  padding-left: 50px;
}

.recommendation_box_item_text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 35px;
  height: 35px;
  background-image: url(../img/recommendation_01.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.technologies {
  padding: 100px 0;
  /* background-image: url(../img/comparison_bg.jpg); */
  background-position: top center;
  background-size: 100%;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.technologies::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(39, 62, 117, 0.9);
  z-index: -1;
}

.technologies .section-title h2 {
  color: #fff;
}

.technologies_box_item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
}

.technologies_box_item:not(:last-child) {
  margin-bottom: 70px;
}

.technologies_box_item:nth-child(2n) {
  flex-direction: row-reverse;
}

.technologies_box_item_text {
  width: 46%;
}

.technologies_box_item_text_title {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.technologies_box_item_text_title p {
  font-size: 6.4rem;
  color: #BA944A;
  line-height: 1;
}

.technologies_box_item_text_title h3 {
  font-size: 2.8rem;
}

.technologies_box_item_img {
  width: 50%;
}

.technologies_box_item_img img {
  aspect-ratio: 4 / 3;
}

.flow {
  padding: 100px 0 400px;
  background-image: url(../img/about-us_03.png);
  background-position: top center;
  background-size: 100%;
  background-repeat: no-repeat;
  position: relative;
  z-index: 1;
}

.flow::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: -1;
}

.flow_box {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 50px 0;
  flex-wrap: wrap;
  margin-bottom: 70px;
}

.flow_box_item {
  background: #fff;
  padding: 30px;
  width: 30%;
}

.flow_box_item_img {
  margin-bottom: 10px;
}

.flow_box_item_img img {
  aspect-ratio: 4 / 3;
}

.flow_box_item_text_title {
  margin-bottom: 10px;
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
  color: #273E75;
}

.flow_box_item h3 {
  font-size: 2rem;
}

.flow_box_item_text_number {
  font-size: 3rem;
  line-height: 1;
}

.flow_bottom {
  background: rgba(39, 62, 117, 0.9);
  color: #fff;
  padding: 30px;
  /* max-width: 900px; */
  margin: 0 auto;
  /* margin-bottom: -370px; */
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.flow_bottom h3 {
  border-bottom: 1px solid;
  padding-bottom: 10px;
  margin-bottom: 20px;
  font-size: 2rem;
}

.flow_bottom_box {
  width: 48%;
}

.flow_bottom_box_item {
  /* display: flex; */
  justify-content: flex-start;
  align-items: flex-start;
}

.flow_bottom_box_item:not(:last-child) {
  margin-bottom: 20px;
}

.flow_bottom_box_item h4 {
  /* width: 150px; */
  flex-shrink: 0;
}

.flow_bottom_box_item p {
  font-size: 1.4rem;
}

.flow_bottom_box_item ul {
  list-style: disc;
  padding-left: 1em;
}

.price {
  padding: 100px 0;
  /* background-image: url(../img/about-us_bg.png); */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.price::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(210, 216, 230, 0.9);
  z-index: -1;
}

.price_box {
  max-width: 900px;
  margin: 0 auto 40px;
}

.price table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 auto 10px;
}

.price th {
  border: 1px solid #D9D9D9;
  text-align: center;
  background: #ECEDEF;
  width: 40%;
  font-weight: 400;
}

.price td {
  border: 1px solid #D9D9D9;
  padding: 20px 30px;
  background: #fff;
  width: 60%;
}

.price tr:not(:first-child) td {
  text-align: right;
}

.price_box_note {
  font-size: 1.4rem;
  padding-left: 1em;
  text-indent: -1em;
  text-align: right;
}

.price_bottom {
  max-width: 900px;
  margin: 0 auto;
  background-color: #fff;
  padding: 30px;
}

.price_bottom h3 {
  font-weight: 500;
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.price_bottom ul {
  font-size: 1.4rem;
}

.price_bottom li {
  text-indent: -1em;
  padding: 3px 0 3px 1em;
}

.specialist {
  padding: 100px 0;
  background-image: url(../img/about-us_03.png);
  background-position: bottom right;
  background-size: 50%;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.specialist::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: -1;
}

.specialist_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.specialist_box_text {
  width: 46%;
  position: relative;
  z-index: 1;
}

.specialist_box_text_position {
  font-size: 2.4rem;
  color: #273E75;
  font-weight: 500;
}

.specialist_box_text_name {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 30px;
}

.specialist_box_text_name h3 {
  font-size: 3.2rem;
  color: #273E75;
  font-weight: 500;
}

.specialist_box_text_name p {
  font-size: 2rem;
  color: #BA944A;
  line-height: 1.5;
}

.specialist_box_text_text {
  margin-bottom: 30px;
}

.specialist_box_text_img {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  width: 120%;
}

.specialist_box_text_img.sp {
  display: none;
}

.specialist_box_text_img_img {
  width: 49%;
}

.specialist_box_text_img_img img {
  aspect-ratio: 3 / 2;
}

.specialist_box_img {
  width: 50%;
}

.specialist_box_img img {
  aspect-ratio: 9 / 10;
}

.specialist_bottom {
  max-width: 900px;
  margin: 0 auto;
  background-color: #ECEDEF;
  padding: 30px;
}

.specialist_bottom h3 {
  font-weight: 500;
  margin-bottom: 15px;
  border-bottom: 1px solid #A9A9A9;
  font-size: 2.4rem;
  color: #273E75;
  padding-bottom: 5px;
}

.specialist_bottom_item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.specialist_bottom_item ul {
  width: 48%;
}

.specialist_bottom_item li {
  padding: 8px 0;
  text-indent: -3.5em;
  padding-left: 3.5em;
}

.feature {
  padding: 100px 0;
  background-image: url(../img/feature_bg.jpeg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 1;
}

.feature::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: -1;
}

.feature_box_text {
  margin-bottom: 40px;
}

.feature_box {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 20px 0;
}

.feature_box_item {
  background: #fff;
  width: 32%;
  padding: 20px;
}

.feature_box_item_number {
  color: #BA944A;
}

.feature_box_item h3 {
  font-size: 2.4rem;
  color: #273E75;
  margin-bottom: 10px;
}

.feature_box_text-bottom {
  text-align: center;
}

.mechanism {
  padding: 70px 0;
  position: relative;
  margin-top: -300px;
  z-index: 1;
}

.mechanism::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: calc(100% - ((100% - 1200px) / 2));
  height: 100%;
  background-image: url(../img/mechanism_bg.jpeg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  z-index: -2;
}

.mechanism::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: calc(100% - ((100% - 1200px) / 2));
  height: 100%;
  background-color: rgba(39, 62, 117, 0.9);
  z-index: -1;
}

.mechanism .inner {
  max-width: 1024px;
}

.mechanism .section-title h2 {
  font-size: 4rem;
  color: #fff;
}

.mechanism .section-title h2 span {
  font-size: 4.8rem;
}

.mechanism .section-text {
  color: #fff;
}

.mechanism_box {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 40px 3%;
}

.mechanism_box_item {
  background: #fff;
  width: 30%;
  padding: 15px;
}

.mechanism_box_item h3 {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #273E75;
}

.mechanism_box_item h3 span {
  display: inline-block;
  margin-right: 10px;
}

.mechanism_box_item_img {
  margin-bottom: 10px;
}

.mechanism_box_item_img img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.mechanism_bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px;
  background: #2B4276;
  border: 2px solid #D9D9D9;
  position: relative;
}

.mechanism_bottom::before {
  content: '';
  position: absolute;
  top: -45px;
  right: 10.5%;
  width: 40px;
  height: 40px;
  background: #2B4276;
  border-left: 2px solid #D9D9D9;
  border-top: 2px solid #D9D9D9;
  transform: translate(-50%, 55%) rotate(45deg);
  transform-origin: center center;
}

.mechanism_bottom_img {
  width: 40%;
}

.mechanism_bottom_text {
  width: 55%;
  color: #fff;
  font-size: 1.8rem;
}

.about-us {
  padding: 100px 0 0;
  /* background-image: url(../img/about-us_03.png); */
  background-position: top center;
  background-size: 100%;
  background-repeat: no-repeat;
  position: relative;
  z-index: 1;
}

.about-us::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  z-index: -1;
}

.about-us_box_item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about-us_box_item:not(:last-child) {
  margin-bottom: 70px;
}

.about-us_box_item_text {
  width: 46%;
}

.about-us_box_item_text h3 {
  font-size: 3.2rem;
  color: #273E75;
  margin-bottom: 20px;
}

.about-us_box_item_img {
  width: 50%;
}

.about-us_box_item_img img {
  aspect-ratio: 4 / 3;
}

.cta {
  padding: 100px 0;
  background-image: url(../img/cta_bg.jpeg);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 1;
}

.cta::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(186, 148, 74, 0.8);
  z-index: -1;
}

.cta .section-title {
  margin-bottom: 30px;
}

.cta .section-title h2 {
  font-size: 4rem;
}

.cta_box {
  background-color: rgba(255, 255, 255, 0.7);
  max-width: 900px;
  margin: 0 auto;
  padding: 50px;
}

.cta_box_text {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 30px;
}

.cta_box_tel {
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 1.4rem;
  background: #273E75;
}

.cta_box_tel a {
  position: relative;
  font-size: 4rem;
  display: block;
  margin: 0 20px 0 60px;
}

.cta_box_tel a::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 52%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  background-image: url(../img/icon_tel_wt.png);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
}

.faq {
  padding: 100px 0;
  /* background-image: url(../img/comparison_bg.jpg); */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
}

.faq::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(39, 62, 117, 0.9);
  z-index: -1;
}

.faq .section-title h2 {
  color: #fff;
}

.faq_box {
  max-width: 900px;
  margin: 0 auto;
}

.qa_list li {
  background: rgba(255, 255, 255, 0.9);
  line-height: 2;
  padding: 50px;
}

.qa_list li:not(:last-child) {
  margin-bottom: 20px;
}

.qa_list_q {
  padding: 0 0 20px 60px;
  font-weight: 500;
  font-size: 2rem;
  position: relative;
  margin-bottom: 20px;
  border-bottom: 1px solid #A9A9A9;
}

.qa_list_q::before {
  content: "Q";
  font-weight: 500;
  color: #fff;
  font-size: 2rem;
  position: absolute;
  top: 0;
  left: 0;
  font-family: "Marcellus", serif;
  background: #273E75;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.qa_list_a {
  font-size: 1.6rem;
  position: relative;
  padding-left: 60px;
}

.qa_list_a::before {
  content: "A";
  font-weight: 500;
  color: #273E75;
  font-size: 2rem;
  position: absolute;
  top: -2px;
  left: 0;
  font-family: "Marcellus", serif;
  background: #fff;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  border: 2px solid;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer {
  padding: 100px 0 0;
  /* background-image: url(../img/about-us_bg.png); */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
  z-index: 0;
  color: #fff;
}

.footer::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(39, 62, 117, 0.9);
  z-index: -1;
}

.footer_logo {
  max-width: 300px;
  margin-bottom: 20px;
}

.footer_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 100px;
}

.footer_box_text {
  width: 44%;
}

.footer_box_text li {
  padding: 20px 0;
  border-bottom: 1px solid #fff;
}

.footer_box_text dl {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 20px;
}

.footer_box_text dt {
  flex-shrink: 0;
  width: 100px;
  letter-spacing: 0.1em;
}

/* .footer_box_text dd a {
  text-decoration: underline;
} */

.footer_box_map {
  width: 50%;
}

.footer_bottom {
  background: #273E75;
  padding: 15px 0;
  text-align: center;
  color: #fff;
  font-size: 1.4rem
}

.backtop {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #273E75;
  width: 80px;
  height: 80px;
  line-height: 80px;
  border-radius: 100px;
  color: #fff;
  z-index: 99;
  text-align: center;
  display: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.backtop.stop {
  position: absolute !important;
}

@media only screen and (max-width: 1200px) {
  .inner {
    padding: 0 15px;
  }

  .mechanism::before {
    width: calc(100vw - 40px);
  }

  .mechanism::after {
    width: calc(100vw - 40px);
  }
}

@media only screen and (max-width: 768px) {
  body {
    font-size: 1.4rem;
  }

  .sp {
    display: block;
  }

  .pc {
    display: none;
  }

  .header {
    padding: 10px;
  }

  .header .flex-box {
    flex-direction: row;
    gap: 0;
  }

  .header_logo {
    width: 180px;
  }

  .header_box_tel a {
    padding: 8px 0px 8px 30px;
  }

  .main-visual_img img {
    aspect-ratio: 195 / 334;
  }

  .main-visual_text {
    padding: 0 20px;
    left: 0;
    font-size: 3rem;
  }

  .section-title {
    margin-bottom: 30px;
  }

  .section-title h2 {
    font-size: 2.4rem;
  }

  .section-title h2 span {
    font-size: 3.2rem;
  }

  .section-title p {
    font-size: 1.4rem;
  }

  .about {
    padding: 50px 0;
  }

  .about::before {
    width: 100%;
    height: 70%;
  }

  .about::after {
    width: 100%;
    height: 70%;
  }

  .about_box {
    flex-direction: column-reverse;
    gap: 20px;
  }

  .about_box_img {
    width: 100%;
    padding-right: 0;
  }

  .about_box_text {
    width: 100%;
    padding-left: 0;
  }

  .about_box_text h3 {
    font-size: 2rem;
  }

  .cta {
    padding: 50px 0;
  }

  .cta .section-title {
    margin-bottom: 20px;
  }

  .cta .section-title h2 {
    font-size: 2rem;
  }

  .cta_box {
    padding: 30px;
  }

  .cta_box_text {
    text-align: left;
    font-size: 1.3rem;
    margin-bottom: 20px;
  }

  .cta_box_tel {
    font-size: 1.2rem;
    flex-direction: column;
    padding: 10px 0;
  }

  .cta_box_tel a {
    font-size: 3rem;
    margin: 0 20px 0 60px;
  }

  .cta_box_tel a::before {
    left: -30px;
    width: 24px;
    height: 24px;
  }

  .flow {
    padding: 50px 0 370px;
    background-size: 800%;
  }

  .flow_box {
    gap: 20px 0;
    flex-direction: column;
    margin-bottom: 40px;
  }

  .flow_box_item {
    padding: 30px;
    width: 100%;
  }

  .flow_box_item h3 {
    font-size: 1.8rem;
  }

  .flow_bottom {
    padding: 20px;
    flex-direction: column;
    gap: 20px;
  }

  .flow_bottom h3 {
    font-size: 1.6rem;
  }

  .flow_bottom_box {
    width: 100%;
  }

  .flow_bottom_box_item {
    flex-direction: column;
    gap: 10px;
  }

  .flow_bottom_box_item h4 {
    font-size: 1.4rem;
  }

  .flow_bottom_box_item p {
    font-size: 1.2rem;
  }

  .price {
    padding: 50px 0;
  }

  .price td {
    padding: 20px 10px;
  }

  .price_box {
    overflow-x: scroll;
  }

  .price_box table {
    min-width: 480px;
  }

  .price_box_note {
    font-size: 1.2rem;
  }

  .price_bottom h3 {
    font-size: 1.4rem;
  }

  .price_bottom ul {
    font-size: 1.2rem;
  }

  .specialist {
    padding: 50px 0;
    background-size: 70%;
  }

  .specialist_box {
    flex-direction: column;
  }

  .specialist_box_text {
    width: 100%;
  }

  .specialist_box_img {
    width: 100%;
  }

  .specialist_box_text_position {
    font-size: 1.8rem;
  }

  .specialist_box_text_name {
    margin-bottom: 20px;
  }

  .specialist_box_text_name h3 {
    font-size: 2.4rem;
  }

  .specialist_box_text_name p {
    font-size: 1.6rem;
  }

  .specialist_box_text_text {
    margin-bottom: 20px;
  }

  .specialist_box_text_img.sp {
    display: flex;
    width: 100%;
    margin-top: 10px;
    margin-top: 10px;
  }

  .specialist_box_text_img.sp img {
    aspect-ratio: 3 /2;
  }

  .specialist_bottom h3 {
    margin-bottom: 10px;
    font-size: 1.8rem;
  }

  .specialist_bottom_item {
    flex-direction: column;
  }

  .specialist_bottom_item ul {
    width: 100%;
  }

  .feature {
    padding: 50px 0;
    ;
  }

  .feature_box_item {
    width: 100%;
  }

  .feature_box_item h3 {
    font-size: 2rem;
  }

  .mechanism {
    padding: 50px 0;
    margin: -300px 20px 0;
  }

  .mechanism .section-title h2 {
    font-size: 2.4rem;
  }

  .mechanism .section-title h2 span {
    font-size: 3.2rem;
  }

  .mechanism_box_item {
    width: 100%;
  }

  .mechanism_box_item h3 {
    font-size: 1.8rem;
  }

  .mechanism_bottom {
    flex-direction: column;
    gap: 20px;
    padding: 30px;
  }

  .mechanism_bottom_img {
    width: 100%;
  }

  .mechanism_bottom_text {
    width: 100%;
    font-size: 1.4rem;
  }

  .comparison1 {
    margin-top: -230px;
    padding: 300px 0 50px;
  }

  .comparison2 {
    padding: 50px 0;
  }

  .comparison_box {
    overflow-x: scroll;
  }

  .comparison table {
    min-width: 480px;
  }

  .comparison th {
    font-size: 1.4rem;
  }

  .comparison td:first-child {
    width: 20%;
  }

  .comparison td {
    font-size: 1.2rem;
  }

  .cost {
    padding: 50px 0;
  }

  .cost_box {
    padding: 20px;
  }

  .cost_box h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
  }

  .cost_box_note {
    font-size: 1.2rem;
  }

  .recommendation {
    padding: 50px 0;
    background-position: top right;
    background-size: 70%;
  }

  .recommendation_box {
    flex-direction: column;
    gap: 15px 0;
  }

  .recommendation_box_item {
    padding: 15px;
    width: 100%;
  }

  .technologies {
    padding: 50px 0;
  }

  .technologies_box_item {
    flex-direction: column;
    gap: 30px;
  }

  .technologies_box_item:nth-child(2n) {
    flex-direction: column;
  }

  .technologies_box_item:not(:last-child) {
    margin-bottom: 40px;
  }

  .technologies_box_item_text {
    width: 100%;
  }

  .technologies_box_item_img {
    width: 100%;
  }

  .technologies_box_item_text_title p {
    font-size: 4rem;
  }

  .technologies_box_item_text_title h3 {
    font-size: 2rem;
  }

  .faq {
    padding: 50px 0;
  }

  .qa_list li {
    padding: 30px 20px;
  }

  .qa_list_q {
    padding: 0 0 10px 45px;
    font-size: 1.4rem;
    margin-bottom: 10px;
  }

  .qa_list_q::before {
    font-size: 1.6rem;
    width: 32px;
    height: 32px;
  }

  .qa_list_a {
    padding-left: 45px;
    font-size: 1.3rem;
  }

  .qa_list_a::before {
    font-size: 1.6rem;
    width: 30px;
    height: 30px;
    border: 1px solid
  }

  .about-us {
    padding: 50px 0 0;
  }

  .about-us_box_item {
    flex-direction: column;
    gap: 20px;
  }

  .about-us_box_item:not(:last-child) {
    margin-bottom: 40px;
  }

  .about-us_box_item_text {
    width: 100%;
  }

  .about-us_box_item_img {
    width: 100%;
  }

  .about-us_box_item_text h3 {
    font-size: 2rem;
  }

  .footer {
    padding: 50px 0 0;
  }

  .footer_box {
    margin-bottom: 50px;
    flex-direction: column;
    gap: 40px;
  }

  .footer_box_text {
    width: 100%;
  }

  .footer_logo {
    max-width: 200px;
  }

  .footer_box_map {
    width: 100%;
  }

  .footer_box_map iframe {
    aspect-ratio: 1 / 1;
  }

  .footer_copyright {
    font-size: 1.2rem;
  }

  .backtop {
    bottom: 10px;
    right: 10px;
    width: 60px;
    height: 60px;
    line-height: 60px;
    font-size: 1.4rem;
  }
}