@charset "UTF-8";
:root {
  --bg-blue: #dee9f4;
  --bg-light-gray: #f7f8f9;
  --bg-gray: #efefef;
  --font-base: #2b3641;
  --font-black: #000;
  --font-light-black: #333;
  --font-ja: "Noto Sans JP", serif;
  --font-en: "Lato", sans-serif;
  --mt-service-item: 145px;
  --font-size14: 14px;
  --font-size18: 18px;
  --font-size36: 36px;
  --margin-top30: 30px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}
@media screen and (max-width:767px) {
  html {
    scroll-padding-top: 90px;
  }
}

body {
  font-family: var(--font-ja);
  color: #333;
}

img {
  max-width: 100%;
  height: auto;
  padding: 0;
}

h3 {
  font-size: 36px;
  font-weight: bold;
  color: var(--font-base);
}

p {
  margin: 0;
}

li {
  list-style: none;
}

main {
  padding-top: 120px;
}

.inner {
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
}

.container-fluid {
  padding: 0;
}
@media screen and (max-width:767px) {
  .container-fluid {
    padding: 0;
  }
}

@media screen and (max-width:767px) {
  .container {
    max-width: 100% !important;
    padding: 0 42px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1200px;
  }
}
@media screen and (max-width:767px) {
  #page-message .container,
  #page-setup .container,
  #page-visualization .container {
    padding: 0 24px;
  }
}

.nav a {
  color: #333 !important;
}

.font-jp {
  font-family: var(--font-ja);
}

.font-en {
  font-family: var(--font-en);
}

.font-base {
  color: var(--font-base);
}

.fs-14 {
  font-size: var(--font-size14);
}

.fs-18 {
  font-size: var(--font-size18);
}

.fs-36 {
  font-size: var(--font-size36);
}
@media screen and (max-width:767px) {
  .fs-36 {
    font-size: 24px;
  }
}

.mt-30 {
  margin-top: var(--margin-top30);
}

.pc {
  display: block;
}
@media screen and (max-width:767px) {
  .pc {
    display: none;
  }
}

.sp {
  display: none;
}
@media screen and (max-width:767px) {
  .sp {
    display: block;
  }
}

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

/* ---------------------------------------------------
 * スクロールアニメーション
/* --------------------------------------------------- */
/* スクロールダウンの位置 */
.scroll {
  position: absolute;
  top: 10%;
  right: 15px;
  z-index: 100;
  writing-mode: vertical-rl;
}
@media screen and (max-width:767px) {
  .scroll {
    top: 85%;
    right: 50%;
    transform: translateX(50%);
  }
}

/* 線のアニメーション部分 */
.scroll::before {
  position: absolute;
  right: 3px;
  bottom: -80px;
  left: 0;
  width: 1px;
  height: 64px;
  margin: auto;
  content: "";
  background-color: #000;
  animation: scroll 2s infinite;
}

/* 線のアニメーション */
@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}
/* ---------------------------------------------------
 * navbar
/* --------------------------------------------------- */
/* ヘッダー */
.header {
  position: fixed;
  top: 0;
  z-index: 1000;
  width: 100%;
  height: 120px;
  padding: 30px 32px;
  background: #fff;
  box-shadow: 1px 0 6px #ddd;
}
@media screen and (max-width:767px) {
  .header {
    height: 90px;
    padding: 20px;
  }
}

.nav-links {
  display: block;
}
@media screen and (max-width:767px) {
  .nav-links {
    display: none;
  }
}

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

.logo {
  width: 225px;
  height: 36px;
  margin-top: 10px;
}
@media screen and (max-width:767px) {
  .logo {
    margin-top: 0;
  }
}

.nav-links ul {
  display: flex;
  gap: 38px;
  justify-content: flex-end;
  padding: 0;
  margin: 0;
  list-style: none;
}
@media screen and (min-width: 768px) and (max-width: 810px) {
  .nav-links ul {
    gap: 20px;
  }
}

.nav-links a {
  font-size: 16px;
  font-weight: bold;
  color: #333;
  text-decoration: none;
}

#hamburger {
  position: relative;
  z-index: 999;
  display: none;
  width: 42px;
  height: 25px;
  margin: 0 0 0 auto;
  cursor: pointer;
}
@media screen and (max-width:767px) {
  #hamburger {
    display: block;
  }
}

#hamburger span,
#hamburger::before,
#hamburger::after {
  background-color: #333;
  transition: all 0.3s ease-in-out;
  /* 線のアニメーション */
}

#hamburger span {
  position: absolute;
  top: 50%;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  background-color: #333;
  transform: translateY(-50%);
}

#hamburger::before {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  content: "";
  background-color: #333;
}

#hamburger::after {
  position: absolute;
  right: 0 !important;
  bottom: 0;
  display: block;
  width: 75%;
  height: 2px;
  content: "";
  background-color: #333;
}

/* メニューが開いたときのクロススタイル */
.hamburger-active #hamburger span {
  opacity: 0;
}

.hamburger-active #hamburger::before {
  top: 45%;
  transform: rotate(45deg);
  /* 上の線を45度回転させてクロス */
}

.hamburger-active #hamburger::after {
  bottom: 45%;
  width: 100%;
  transform: rotate(-45deg);
  /* 下の線を-45度回転させてクロス */
}

.menu-right.open {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
  transform: translateX(0);
  /* 開閉両方に適用 */
}

.menu-right ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  padding: 0;
  margin-top: 70px;
}

.menu-right li {
  padding: 0;
  margin: 0;
}

.menu-right li span {
  font-size: 15px;
  color: #333;
}

.menu-right li a,
.menu-right li span {
  display: block;
  padding: 20px 0;
  font-size: 16px;
  font-weight: bold;
  color: var(--font-base);
  text-decoration: none;
}

.menu-right {
  position: fixed;
  top: 80px;
  right: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100vh;
  background: white;
  opacity: 0;
  transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
  transform: translateX(100%);
}

.fv__content {
  display: flex;
  flex-flow: column;
}
.fv__content p {
  margin-top: 54px;
  font-size: 22px;
  font-weight: bold;
  line-height: 2;
  letter-spacing: 0.15em;
}
@media screen and (max-width:767px) {
  .fv__content p {
    margin-top: 0;
    font-size: 15px;
  }
}

.fv__text-wrap {
  z-index: 1;
  padding: 0 78px;
}
@media screen and (max-width:767px) {
  .fv__text-wrap {
    padding: 20px 24px 0;
  }
}

.fv__text {
  margin-top: 20px;
  line-height: 2;
  letter-spacing: 0.15em;
}

.fv__img {
  z-index: 0;
  display: flex;
  flex-direction: column;
  margin-top: -30%;
}
@media screen and (max-width:767px) {
  .fv__img {
    margin-top: 36px;
  }
}

.fv__img-item:first-child {
  display: block;
  width: 85%;
  margin-left: auto;
}
@media screen and (max-width:767px) {
  .fv__img-item:first-child {
    width: 88%;
  }
}
.fv__img-item:last-child {
  z-index: -1;
  display: block;
  width: 50%;
  margin-top: -37%;
  margin-right: auto;
}
@media screen and (max-width:767px) {
  .fv__img-item:last-child {
    width: 55%;
  }
}

.section-title span {
  margin-right: -30px;
  background-size: cover;
}
@media screen and (max-width:767px) {
  .section-title span {
    margin-right: -15px;
  }
}
.section-title span.s {
  width: 51px;
  height: 73px;
  background-image: url("../img/service-s.png");
}
@media screen and (max-width:767px) {
  .section-title span.s {
    width: 18px;
    height: 26px;
  }
}
.section-title span.e {
  width: 47px;
  height: 71px;
  background-image: url("../img/service-e.png");
}
@media screen and (max-width:767px) {
  .section-title span.e {
    width: 16px;
    height: 25px;
  }
}
.section-title span.r {
  width: 59px;
  height: 71px;
  background-image: url("../img/service-r.png");
}
@media screen and (max-width:767px) {
  .section-title span.r {
    width: 20px;
    height: 25px;
  }
}
.section-title span.v {
  width: 73px;
  height: 71px;
  background-image: url("../img/service-v.png");
}
@media screen and (max-width:767px) {
  .section-title span.v {
    width: 25px;
    height: 25px;
  }
}
.section-title span.i {
  width: 18px;
  height: 71px;
  background-image: url("../img/service-i.png");
}
@media screen and (max-width:767px) {
  .section-title span.i {
    width: 6px;
    height: 25px;
  }
}
.section-title span.c {
  width: 62px;
  height: 73px;
  background-image: url("../img/service-c.png");
}
@media screen and (max-width:767px) {
  .section-title span.c {
    width: 21px;
    height: 26px;
  }
}
.section-title span.margin {
  margin-right: -10px;
}
@media screen and (max-width:767px) {
  .section-title span.margin {
    margin-right: -5px;
  }
}
.section-title span.margin-r {
  margin-right: -30px;
}
@media screen and (max-width:767px) {
  .section-title span.margin-r {
    margin-right: -12px;
  }
}
.section-title span.margin-v {
  margin-right: -20px;
}
@media screen and (max-width:767px) {
  .section-title span.margin-v {
    margin-right: -10px;
  }
}
.section-title span.margin-i {
  margin-right: -20px;
}
@media screen and (max-width:767px) {
  .section-title span.margin-i {
    margin-right: -10px;
  }
}
.section-title span.margin-c {
  margin-right: -20px;
}
@media screen and (max-width:767px) {
  .section-title span.margin-c {
    margin-right: -10px;
  }
}
.section-title span.margin-e {
  margin-right: -20px;
}
@media screen and (max-width:767px) {
  .section-title span.margin-e {
    margin-right: -10px;
  }
}

#about .section-title span.margin {
  margin-right: -14px;
}
#about .section-title span.c {
  width: 61px;
  height: 72px;
  background-image: url("../img/codeance-c.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.c {
    width: 32px;
    height: 40px;
  }
}
#about .section-title span.o {
  width: 72px;
  height: 72px;
  background-image: url("../img/codeance-o.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.o {
    width: 40px;
    height: 40px;
  }
}
#about .section-title span.d {
  width: 64px;
  height: 70px;
  background-image: url("../img/codeance-d.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.d {
    width: 34px;
    height: 38px;
  }
}
#about .section-title span.e {
  width: 47px;
  height: 70px;
  background-image: url("../img/codeance-e.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.e {
    width: 25px;
    height: 38px;
  }
}
#about .section-title span.a {
  width: 71px;
  height: 70px;
  background-image: url("../img/codeance-a.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.a {
    width: 38px;
    height: 38px;
  }
}
#about .section-title span.n {
  width: 61px;
  height: 70px;
  background-image: url("../img/codeance-n.png");
}
@media screen and (max-width:767px) {
  #about .section-title span.n {
    width: 33px;
    height: 38px;
  }
}
#about .section-title span.margin-c {
  margin-left: 20px;
}
@media screen and (max-width:767px) {
  #about .section-title span.margin-c {
    margin-left: 0;
  }
}

.span-wrap-1 {
  margin-bottom: -18px;
}

.fv-text {
  font-size: 108px;
  letter-spacing: 0.15em;
}

#fv {
  position: relative;
  z-index: 1;
  height: calc(45vw + 390px);
  /* margin-bottom: 3vw; */
  /* min-height: 1000px; */
  max-height: 1400px;
  padding-top: 100px;
}
@media screen and (max-width:767px) {
  #fv {
    height: auto;
    padding-top: 0;
  }
}

.fv-bg {
  position: absolute;
  top: 270px;
  right: 0;
  z-index: -1;
  width: 80%;
  height: auto;
  aspect-ratio: 641/340;
  /* max-width: 1282px; */
  /* max-height: 100%; */
  background-image: url("../img/fv-bg01.png");
  background-repeat: no-repeat;
  background-size: cover;
}
@media screen and (max-width:767px) {
  .fv-bg {
    top: 67%;
    width: 90%;
    aspect-ratio: 35/24;
    background-image: url("../img/fv-bg01-sp.png");
  }
}

.fv-bg__gray {
  position: absolute;
  top: 390px;
  left: 0;
  z-index: -2;
  width: 45%;
  height: auto;
  aspect-ratio: 179/170;
  background-color: var(--bg-blue);
  background-size: cover;
}
@media screen and (max-width:767px) {
  .fv-bg__gray {
    top: 82%;
    width: 55%;
    max-height: 200px;
    aspect-ratio: 214/203;
  }
}

.section-margin {
  margin-top: 120px;
}
@media screen and (max-width:767px) {
  .section-margin {
    margin-top: 50px;
  }
}

#top-message.section-margin {
  margin-top: 182px;
}
@media screen and (max-width:767px) {
  #top-message.section-margin {
    margin-top: 98px;
  }
}

.section-title h2 {
  font-size: 90px;
  text-align: center;
  letter-spacing: 0.15em;
}
@media screen and (max-width:767px) {
  .section-title h2 {
    font-size: 35px;
  }
}
.section-title h2 span.position {
  margin-right: -36px;
}
@media screen and (max-width:767px) {
  .section-title h2 span.position {
    margin-right: -30px;
  }
}

@media screen and (max-width:767px) {
  #service h3 {
    font-size: 24px;
  }
}

.service__item-wrap {
  margin-top: 140px;
}
@media screen and (max-width:767px) {
  .service__item-wrap {
    margin-top: 40px;
  }
}
@media screen and (max-width:767px) {
  .service__item-wrap p {
    line-height: 1.8;
  }
}

.service__item {
  margin-top: var(--mt-service-item);
}
@media screen and (max-width:767px) {
  .service__item {
    margin-top: 58px;
  }
}

.service__first-img {
  max-width: 500px;
}

.service__second-img {
  max-width: 500px;
}

@media screen and (max-width:767px) {
  .service__item-first {
    margin-top: 65px;
  }
}
.service__item-first img {
  display: block;
  max-width: 450px;
  margin: 0 auto;
}

.service__item-second {
  padding-left: 90px;
}
@media screen and (max-width:767px) {
  .service__item-second {
    padding-left: 0;
  }
}

@media screen and (max-width:767px) {
  .service__item-first p:first-of-type,
  .service__item-second p:first-of-type {
    font-size: 18px;
  }
}

#top-message {
  position: relative;
  padding: 144px 0 102px;
  background: var(--bg-blue);
}
@media screen and (max-width:767px) {
  #top-message {
    padding: 86px 0 70px;
  }
}
#top-message h3 {
  line-height: 1.6;
  letter-spacing: 0.03em;
}
@media screen and (max-width:767px) {
  #top-message h3 {
    margin-top: 24px;
    font-size: 24px;
    line-height: 1.8;
  }
}

#top-message .container img {
  width: 100%;
  max-width: 450px;
}
@media screen and (max-width:767px) {
  #top-message .container img {
    display: block;
    margin: 0 auto;
  }
}

.message__sub p {
  line-height: 1.8;
}

.message__text {
  line-height: 2;
}
@media screen and (max-width:767px) {
  .message__text {
    margin-top: 36px;
  }
}

.splide {
  position: absolute;
  top: -10%;
  width: 100%;
}
@media screen and (max-width:767px) {
  .splide {
    top: -3.8%;
  }
}

.splide__slide {
  display: grid;
  place-content: center;
  aspect-ratio: 1/1;
}

.splide__track {
  height: 137px;
  /* トラック全体の高さも固定 */
}
@media screen and (max-width:767px) {
  .splide__track {
    height: 75px;
  }
}

.splide__list {
  height: 137px;
  /* スライドリスト全体の高さも設定 */
}
@media screen and (max-width:767px) {
  .splide__list {
    height: 75px;
  }
}

/* ---------------------------------------------------
 * about
/* --------------------------------------------------- */
#about {
  padding-bottom: 110px;
}

@media screen and (max-width:767px) {
  #about .section-title h2 {
    font-size: 52px;
  }
}

.about-bg {
  padding: 209px 0 257px;
  font-family: var(--font-en);
  background-image: url("../img/about-bg.png");
  background-size: cover;
}
@media screen and (max-width:767px) {
  .about-bg {
    padding: 184px 24px 137px;
    background-image: url("../img/about-bg-sp.png");
  }
}
.about-bg h2 {
  padding: 0 70px;
  font-size: 92px;
}
@media screen and (max-width:767px) {
  .about-bg h2 {
    padding: 0;
    font-size: 40px;
  }
}

.about__content {
  padding: 60px 65px 0;
  margin-top: -170px;
}
@media screen and (max-width:767px) {
  .about__content {
    padding: 36px 42px 0;
    margin-top: 0;
  }
}

.about__item:first-child {
  padding-right: 50px;
}
@media screen and (max-width:767px) {
  .about__item:first-child {
    padding-right: 0;
  }
}
.about__item:last-child {
  padding-left: 50px;
}
@media screen and (max-width:767px) {
  .about__item:last-child {
    padding-left: 0;
  }
}

.about__list {
  padding: 0;
  margin-top: 48px;
}
@media screen and (max-width:767px) {
  .about__list {
    margin-top: 26px;
    margin-bottom: 64px;
  }
}
.about__list li {
  padding: 24px 0 8px;
  line-height: 2;
  border-bottom: 1px solid #ccc;
}
.about__list li:first-child {
  padding: 8px 0;
}
.about__list li p {
  width: 180px;
  letter-spacing: 0.03em;
}
.about__list li p:first-child {
  line-height: 1.8;
}
@media screen and (max-width:767px) {
  .about__list li p:first-child {
    font-weight: bold;
    line-height: 2;
  }
}
.about__list li p:last-child {
  width: 100%;
}
.about__list li a {
  width: 100%;
  max-width: 80%;
  color: var(--font-light-black);
  text-decoration: none;
}
.about__list li a:hover {
  opacity: 0.6;
}

.about__list-br {
  display: block;
  margin-top: 10px;
  content: "";
}

.about-second-title {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.about__second-item {
  line-height: 1.6;
  letter-spacing: 0.03em;
}
@media screen and (max-width:767px) {
  .about__second-item {
    margin-top: 28px;
  }
}

/* ---------------------------------------------------
 * informetion
/* --------------------------------------------------- */
#information {
  padding: 113px 0 117px;
  background: var(--bg-light-gray);
}
@media screen and (max-width:767px) {
  #information {
    padding: 113px 0 0;
  }
}
#information table tr,
#information table th,
#information table td {
  background: var(--bg-light-gray);
}

#information .letter-spacing {
  letter-spacing: 0.15em;
}

#information .table {
  width: 100%;
  max-width: 100%;
  background-color: var(--bs-table-bg) !important;
}

/* ---------------------------------------------------
 * conatct
/* --------------------------------------------------- */
.contact-form {
  z-index: 1;
  width: 100%;
  max-width: 558px;
  margin: 70px auto 0;
}
@media screen and (max-width:767px) {
  .contact-form {
    padding: 0;
  }
}

#contact {
  position: relative;
  padding: 120px 0 128px;
  overflow-x: hidden;
  background-color: var(--font-base);
}
@media screen and (max-width:767px) {
  #contact {
    padding: 90px 0;
    margin-top: 20px;
    scroll-margin-top: 80px;
  }
}
#contact h2::after {
  position: absolute;
  top: 47%;
  left: 60%;
  z-index: 0;
  width: 415px;
  height: 324px;
  content: "";
  background-image: url("../img/contact__bg.png");
  background-size: cover;
}
@media screen and (max-width:767px) {
  #contact h2::after {
    top: -33%;
    left: 38%;
    width: 270px;
    height: 212px;
  }
}
@media screen and (max-width:767px) {
  #contact h2 {
    font-size: 40px;
  }
}
#contact input {
  height: 48px;
}
#contact textarea {
  height: 193px;
}

#contact .section-title span {
  margin-right: -18px;
  font-size: 72px;
  color: white;
}
@media screen and (max-width:767px) {
  #contact .section-title span {
    margin-right: -18px;
    font-size: 40px;
    color: white;
  }
}
#contact .section-title span.us {
  -webkit-text-stroke: 1px white;
  color: var(--font-base);
}
@media screen and (max-width:767px) {
  #contact .section-title span.us {
    width: 54px;
    height: 30px;
  }
}

.form-label.require::after {
  position: absolute;
  top: 20%;
  right: -8px;
  width: 5px;
  height: 5px;
  content: "";
  background-image: url("../img/require.png");
  background-size: cover;
}

.form-control {
  background-color: var(--bg-blue);
}

.form-control:focus {
  background-color: white;
  /* 好きな色に変更 */
  border-color: #4f9deb;
  /* ボーダーの色も変更するなら */
  box-shadow: 0 0 5px rgba(79, 157, 235, 0.5);
  /* ボーダーの周りにほんのり影を追加 */
}

/* ---------------------------------------------------
 * footer
/* --------------------------------------------------- */
footer {
  padding: 40px 0 48px;
}
footer img {
  width: 100%;
  max-width: 36px;
}

footer.page {
  padding: 72px 0 94px;
}
@media screen and (max-width:767px) {
  footer.page {
    padding: 54px 0 70px;
  }
}

.copy-text {
  margin-top: 20px;
}

/* ---------------------------------------------------
 * page
/* --------------------------------------------------- */
#page-message {
  padding-bottom: 144px;
}
@media screen and (max-width:767px) {
  #page-message {
    padding-bottom: 90px;
  }
}

.page__section {
  padding-bottom: 98px;
  margin-top: 180px;
  border-bottom: 1px solid var(--font-base);
}
@media screen and (max-width:767px) {
  .page__section {
    padding-bottom: 94px;
    margin-top: 60px;
  }
}

.page__title h2 {
  margin-bottom: 0;
  font-size: 64px;
  letter-spacing: 0.15em;
}
@media screen and (max-width:767px) {
  .page__title h2 {
    font-size: 32px;
  }
}

.page__title p {
  font-size: 24px;
}
@media screen and (max-width:767px) {
  .page__title p {
    font-size: 16px;
  }
}

.page__title .line {
  width: 200px;
  height: 5px;
  margin-top: 50px;
  background: var(--font-base);
}
@media screen and (max-width:767px) {
  .page__title .line {
    width: 120px;
    margin-top: 45px;
  }
}

.page__sub-title {
  margin-top: 100px;
}
@media screen and (max-width:767px) {
  .page__sub-title {
    margin-top: 60px;
  }
}

.page__content {
  margin-top: 60px;
}
@media screen and (max-width:767px) {
  .page__content {
    margin-top: 54px;
  }
}

@media screen and (max-width:767px) {
  .page__text {
    margin-top: 60px;
  }
}

.page__text p {
  width: 100%;
  max-width: 635px;
  line-height: 1.8;
}

.page__img img {
  width: 100%;
  max-width: 456px;
}

.page__text-detail {
  width: 100%;
  max-width: 635px;
  padding: 34px 40px;
  background: #efefef;
}
@media screen and (max-width:767px) {
  .page__text-detail {
    padding: 35px 18px;
  }
}
.page__text-detail p {
  border-bottom: 1px solid var(--font-base);
}
.page__text-detail ul li {
  text-align: left;
}

@media screen and (max-width:767px) {
  .padding-none {
    padding: 0;
  }
}

/* ---------------------------------------------------
 * setup
/* --------------------------------------------------- */
.case__container {
  padding: 88px 94px;
  margin-top: 86px;
  background-color: var(--bg-light-gray);
}
@media screen and (max-width:767px) {
  .case__container {
    padding: 70px 24px;
    margin-top: 88px;
  }
}
.case__container h3 {
  font-size: 42px;
  letter-spacing: 0.15em;
}
@media screen and (max-width:767px) {
  .case__container h3 {
    font-size: 32px;
  }
}

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

.case__text {
  width: 100%;
  padding-left: 100px;
  border-left: 1px solid var(--font-base);
}
@media screen and (max-width:767px) {
  .case__text {
    padding-top: 43px;
    padding-left: 0;
    margin-top: 32px;
    border-top: 1px solid var(--font-base);
    border-left: none;
  }
}
.case__text p {
  line-height: 1.8;
  letter-spacing: 0.03em;
}

/* ---------------------------------------------------
 * visualization
/* --------------------------------------------------- */
@media screen and (max-width:767px) {
  #page-visualization .page__img {
    width: 100%;
    max-width: 260px;
    margin: 0 auto;
  }
}

/* ---------------------------------------------------
 * button
/* --------------------------------------------------- */
.button-section {
  margin-top: 86px;
}
@media screen and (max-width:767px) {
  .button-section {
    margin-top: 94px;
  }
}

.button-section.contact {
  margin-top: 57px;
}

.button-section.more {
  margin-top: 34px;
}

.link-button {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 247px;
  height: 72px;
  font-size: var(--font-size14);
  font-weight: bold;
  color: #000;
  background-color: white;
  border: 1px solid var(--font-base);
  border-radius: 0;
  transition: all 0.3s 0s ease;
}
.link-button:hover {
  color: white;
  background-color: var(--font-base);
}
.link-button::after {
  position: absolute;
  top: 50%;
  right: -19px;
  width: 38px;
  height: 1px;
  content: "";
  background-color: var(--font-base);
  transform: translate-y(-50%);
}

.link-button.contact-button {
  max-width: 167px;
  height: 36px;
  color: white;
  background-color: var(--font-base);
  border: 1px solid white;
}
.link-button.contact-button:hover {
  color: var(--font-base);
  background-color: white;
}
.link-button.contact-button::after {
  content: none;
}

.more .link-button {
  width: 100%;
  max-width: 136px;
  height: 36px;
  letter-spacing: 0.15em;
}
@media screen and (max-width:767px) {
  .more .link-button {
    margin: 0 auto;
  }
}

.more.message .link-button {
  background: inherit;
}
.more.message .link-button:hover {
  color: white;
  background-color: var(--font-base);
}

h2 span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100px);
}

svg {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}
@media screen and (max-width:767px) {
  svg {
    height: 100%;
  }
}

.fv__content svg {
  width: 56%;
  height: 100%;
  margin-right: auto;
}
@media screen and (max-width:767px) {
  .fv__content svg {
    width: 90%;
  }
}

#page-message svg {
  width: 538px;
}

#page-setup svg {
  width: 570px;
}

#page-visualization svg {
  width: 680px;
}

.js-inview {
  opacity: 0;
  transition: all 1s 0s ease;
  transform: translateY(50px);
}

.-inview {
  opacity: 1;
  transform: translateY(0);
}

.-inview path {
  opacity: 0;
  transform: translateY(50px);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.contact-form {
  .error-message {
    color: #dc3545;
    font-size: 14px;
    margin-top: 5px;
    display: none;
  }

  .error-message.show {
    display: block;
  }

  .form-result {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    display: none;
  }

  .form-result.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
  }

  .form-result.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
  }
}