:root {
  --color-main: #004094;
  --color-accent: #FC8144;
  --color-text: #3F3F3F;
  --color-bg: #FFFFFF;
  --inner: 1280px;
}

@font-face {
  font-family: "DIN Alternate";
  src: url("../fonts/din-alternate-bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-style: normal;
  font-weight: 400;
  margin: 0;
  width: 100%;
  line-height: 1.75;
  font-size: clamp(14px, 0.762vw, 19.5px);
}

img {
  display: block;
  max-width: 100%;
}

ul {
  padding: 0;
  margin: 0;
}

li {
  list-style: none;
}

main {
  padding-top: var(--header-height, 84px);
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  padding: 1em;
  box-sizing: border-box;
  z-index: 9999;
}

h1.logo {
  margin: 0;
  max-width: 269px;
  z-index: 8;
  position: relative;
  display: flex;
  align-items: center;
}

h1.logo>a>img {
  width: 100%;
}

.header-contact {
  background: #fff;
  position: relative;
  z-index: 8;
  max-width: 320px;
  border-radius: 3em;
  margin: auto;
  margin-right: 5em;
  font-size: clamp(14px, 0.859vw, 22px);
}

.header-contact>a {
  padding: 1em 3em 1em 2em;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #2E3192;
  font-weight: 600;
}

.header-contact::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-right: 0.4em solid transparent;
  border-left: 0.4em solid transparent;
  border-top: 0.8em solid #2e3192;
  border-bottom: 0;
  position: absolute;
  top: 50%;
  transform: translate(0, -50%);
  right: 1.8em;
}

button.nav-toggle span {
  background: #fff;
  height: 0.2em;
  width: 100%;
  display: block;
  transition: 0.25s;
}

/* 開いた時は× */
.header.is-open .nav-toggle span:nth-child(1) {
  transform: rotate(30deg) translate(0.3em, 0);
  transform-origin: 0 100%;
  width: 115%;
}

.header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.header.is-open .nav-toggle span:nth-child(3) {
  transform: rotate(-30deg) translate(0.3em, 0);
  transform-origin: 0 100%;
  width: 115%;
}

button.nav-toggle {
  z-index: 8;
  position: relative;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 0.3em;
  padding: 0;
  aspect-ratio: 3 / 2;
  justify-content: space-between;
  align-items: center;
  width: clamp(48px, 4.023vw, 103px);
  margin: auto;
  margin-right: 0;
  margin-left: 1em;
  cursor: pointer;
}

.header>.inner {
  display: flex;
}

nav.nav {
  background: #00003E;
  background: linear-gradient(0deg, rgba(0, 0, 62, 1) 0%, rgba(0, 2, 54, 1) 10%, rgba(0, 7, 37, 1) 60%, rgba(1, 9, 32, 1) 85%, rgba(1, 9, 32, 1) 100%);
  height: 50vh;
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  z-index: 5;
}

nav.nav {
  transition: 0.25s;
  transform: translate(0, -100%);
}

.header.is-open nav.nav {
  transform: translate(0, 0);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100%;
  background: #010920;
  color: #fff;
  transition: height 0.35s ease;
}



/* nav */
.nav {}

.header.is-open .nav {}

.nav ul {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  font-size: clamp(14px, 0.781vw, 20px);
  ;
  max-width: 2250px;
  width: 95%;
  margin: auto;
  gap: 3em;
}

.nav ul>li {
  width: calc((100% - 3em * 4) / 5);
}

.nav a {
  color: #fff;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border-bottom: solid 1px;
  height: 6em;
}

.nav a svg {
  transition: 0.25s;
}

.nav a:hover svg {
  transform: translate(.5em, 0);
}

/* 開いてる間スクロール止め */
body.is-menu-open {
  overflow: hidden;
}







.lp-section {
  padding: 3.6em 0 7em;
}

.lp-inner {
  width: min(var(--inner), 95%);
  margin: 0 auto;
}

h2.lp-heading {
  display: flex;
  flex-direction: column;
  color: var(--color-main);
  align-items: flex-start;
  font-size: clamp(24px, 1.809vw, 46.312px);
  font-weight: 600;
  gap: 0.5em;
  margin: 0 0 0.5em;
}

h2.lp-heading>span.num {
  font-size: clamp(14px, 0.781vw, 20px);
  color: var(--color-accent);
  position: relative;
  padding: 0.5em 0.2em;
  font-family: "DIN Alternate", sans-serif;
}

h2.lp-heading>span.num::before {
  content: "";
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}

span.subtitle {
  font-size: clamp(12px, 0.667vw, 17.062px);
  margin-top: -1.5em;
}

section.fv {
  position: relative;
  background: #010920;
}

section.fv .lp-inner {
  width: 100%;
}

section.fv img.fv-img {
  width: 100%;
}

section.fv .catch {
  color: #fff;
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
  font-size: clamp(24px, 3.359vw, 86px);
  font-weight: 600;
  line-height: 1;
  text-align: center;
}

section.fv .lead {
  color: #fff;
  position: absolute;
  bottom: 12%;
  left: 0;
  right: 0;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(14px, 1.719vw, 44px);
  gap: 1.5em;
}



section#achievement {
  background: #00207E;
  background: linear-gradient(155deg, rgba(0, 32, 126, 1) 0%, rgba(0, 37, 136, 1) 10%, rgba(0, 14, 91, 1) 40%, rgba(0, 3, 69, 1) 80%, rgba(0, 0, 62, 1) 100%);
  position: relative;
}

img.achievement-deco.achievement-deco--01 {
  position: absolute;
  right: 0;
  top: 0;
  mix-blend-mode: soft-light;
}

img.achievement-deco.achievement-deco--02 {
  position: absolute;
  mix-blend-mode: overlay;
  top: 0;
  transform: translate(-55%, 0);
}

img.achievement-deco.achievement-deco--03 {
  mix-blend-mode: overlay;
  transform: translate(-60%, 0);
  position: absolute;
  bottom: 3em;
}

section#achievement h2.lp-heading {
  color: #fff;
}

.achievement-lead {
  color: #fff;
  font-size: clamp(14px, 1.238vw, 31.688px);
  letter-spacing: 0.01em;
}

.achievement-content {
  background: #fff;
  border-radius: 12px;
  padding: 1.85em 2.5em 4em;
  margin: 4.6em 0 0;
}

h3.achievement-score__title {
  margin: 0;
  color: var(--color-main);
  font-size: clamp(14px, 1.143vw, 29.25px);
  letter-spacing: 0.025em;
}

span.achievement-note-mark {
  font-size: clamp(12px, 0.572vw, 14.625px);
  margin-left: -0.5em;
}

p.achievement-note {
  margin: 0;
  font-size: clamp(12px, 0.508vw, 12px);
  line-height: 1;
  text-indent: 0.7em;
  font-weight: 500;
}

img.achievement-score__image {
  margin: 1.65em auto 3em;
  width: 98%;
}

.achievement-speed {
  background: #F7F8FA;
  padding: 1.8em 2.5em 1.8em 3.5em;
  width: 98%;
  margin: auto;
  box-sizing: border-box;
}

.achievement-speed__catch {
  font-size: clamp(14px, 0.762vw, 19.5px);
  font-weight: 600;
  color: #00254C;
  margin-bottom: .5em;
}

span.achievement-speed__highlight {
  background: linear-gradient(transparent 85%, #F7946D 85%);
}





section#merit {
  padding-top: 9em;
  padding-bottom: 0;
}

section#merit>.lp-inner:first-child, section#spec>.lp-inner {
  width: min(1280px, 95%);
}

.merit-cards {
  display: flex;
  flex-direction: column;
  gap: 6em 0;
  max-width: 1560px;
  margin: 4.5em auto 0;
}

article.merit-card {
  display: grid;
  grid-template-columns: 44% 41.5%;
  grid-template-rows: auto auto auto 1fr;
  align-items: start;
  gap: 0 5.5%;
}

article.merit-card>img {
  grid-column: 1/2;
  grid-row: 1/5;
  max-width: none;
  width: 100%;
}

p.merit-card__label {
  grid-column: 2/3;
  grid-row: 1/2;
  margin: 0.6em 0 0;
  font-size: clamp(14px, 0.952vw, 24.375px);
  color: var(--color-accent);
  font-weight: 600;
}

h3.merit-card__title {
  margin: 0;
  font-size: clamp(18px, 1.666vw, 42.656px);
  color: var(--color-main);
}

p.merit-card__label::before {
  content: "";
  background: var(--color-accent);
  aspect-ratio: 1;
  width: 0.6em;
  display: inline-block;
  margin-right: .5em;
  vertical-align: inherit;
}

.merit-card__catch {
  color: var(--color-main);
  font-size: clamp(14px, 1.094vw, 28.031px);
  font-weight: 600;
  margin: 1em 0 1.2em;
  line-height: 1.6;
}

.merit-card__text {
  font-size: clamp(14px, 0.904vw, 23.156px);
  font-weight: 400;
}

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

.spec-table th,
.spec-table td {
  padding: .5em 1.2em;
  border: 1px solid #8A939980;
  text-align: left;
  vertical-align: middle;
}

.spec-table th {
  background: #D9ECF9;
  color: var(--color-main);
  font-weight: 600;
  font-size: clamp(14px, 0.762vw, 19.5px);
  vertical-align: top;
}

.spec-table td {
  background: #fff;
  font-size: clamp(12px, 0.619vw, 15.844px);
  font-weight: 500;
}



h3.flow-heading {
  display: flex;
  flex-direction: column;
  color: var(--color-main);
  margin: 0;
}

span.flow-heading__en {
  font-size: clamp(12px, 0.667vw, 17.062px);
}

span.flow-heading__ja {
  font-weight: 300;
  font-weight: 400;
  font-size: clamp(20px, 1.381vw, 35.344px);
}

ul.flow-list {
  display: flex;
  background: #F7F8FA;
  border-radius: 8px;
  align-items: stretch;
  justify-content: center;
  padding: 4em 0;
  margin: 2em 0;
  font-size: clamp(16px, 0.952vw, 24.375px);
}

li.flow-item {
  position: relative;
  color: var(--color-main);
  font-weight: 600;
  text-align: center;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 2em;
  padding: 0 2em;
}

.flow-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 120%;
  transform: translate(0, -8%);
  background: #0b4b8f;
}

h3.flow-heading {
  display: flex;
  flex-direction: column;
  color: var(--color-main);
  margin: 0;
}

img.flow-item__image {
  margin: auto;
}

.flow-item__step {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(16px, 0.857vw, 21.938px);
  font-weight: 300;
  font-weight: 400;
}

.flow-item__title {
  line-height: 1.4;
}

section#merit>.lp-inner:last-child {
  margin-top: 6em;
}

.flow-item:not(:last-child)::before {
  content: "";
  background-image: url(../img/merit_img_008.png);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  aspect-ratio: 1;
  width: 3em;
  background-color: #f7f8fa;
  top: 50%;
  transform: translate(0, -50%);
  position: absolute;
  right: -1.5em;
  z-index: 1;
}





.history-content,
.usecase-content {
  display: flex;
  width: 91%;
  margin: 4em auto;
  margin-right: 0;
}

.history-slider {
  position: relative;
  overflow: visible;
  padding-top: 5rem;
}

/* タイムライン本体 */
.history-slider::before {
  content: "";
  position: absolute;
  top: 2em;
  left: 0;
  width: 5000px;
  height: 2px;
  background: #00419A;
  font-size: clamp(24px, 2.952em, 75.562px);
}

/* Swiper */
.history-slide {
  position: relative;
}

.history-year {
  position: relative;
  z-index: 2;
  margin-bottom: 0.5em;
  padding-bottom: 0.5em;
  color: var(--color-main);
  font-family: "Noto Serif JP", serif;
  font-size: clamp(24px, 3.6em, 72px);
  line-height: 1;
  text-align: left;
  text-indent: 0.4em;
}


.history-year::after {
  content: "";
  position: absolute;
  left: 0;
  top: 1.65em;
  width: 28px;
  height: 28px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: #00254C;
}

.history-card {
  margin-inline: auto;
  padding: 1.5rem 1em;
  background: #fff;
  border: 1px solid #8A939980;
  border-radius: 8px;
  font-size: clamp(14px, 0.809vw, 20.719px);
  font-weight: 600;
  box-sizing: border-box;
}

.swiper {
  padding: 1px !important;
}

.history-nav {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin-bottom: 2em;
}

button.history-button {
  color: var(--color-main);
  aspect-ratio: 1;
  max-width: 128px;
  border-radius: 8px;
  border-color: var(--color-main);
  border-width: 1px;
  background: #fff;
  font-family: "Noto Serif JP", serif;
  font-size: clamp(14px, 0.762vw, 19.5px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  width: 100px;
}

ul.history-legend {
  font-size: clamp(10px, 0.477vw, 12.188px);
  color: var(--color-main);
  display: flex;
  flex-direction: column;
  gap: 1em;
}

.history-slider-area {
  width: 82%;
  margin-right: 0;
  margin-left: auto;
}

ul.history-card__text {
  margin-top: 1em;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
}

.history-card__item {
  position: relative;
  text-indent: -1.5em;
  margin-left: 1.5em;
  word-break: break-all;
}

.history-card__item::before {
  content: "";
  width: 1em;
  aspect-ratio: 1;
  display: inline-block;
  margin-right: .25em;
  vertical-align: middle;
}

.history-card__item--bl::before {
  background: #004094;
}

.history-card__item--or::before {
  background: #FF6100;
}

.history-card__image>img {
  border-radius: 8px;
  width: 100%;
}


section#flow ul.flow-list {
  background: transparent;
  border-top: solid #8A939980 1px;
  border-bottom: solid #8A939980 1px;
  border-radius: 0;
  padding: 2em 0;
}

section#flow .flow-item:not(:last-child)::before {
  background-color: #fff;
  background-image: url(../img/flow_img_004.png);
}

section#flow .flow-item:not(:last-child)::after {
  background: #8A939980;
}


.ui-description {
  font-size: clamp(14px, 0.762vw, 19.5px);
  font-weight: 600;
  color: #00254C;
}

.ui-image {
  margin-top: 2em;
  margin-bottom: 5em;
}

ul.choice-list {
  display: flex;
  flex-direction: column;
  gap: 1.5em;
  font-size: clamp(16px, 0.857vw, 21.938px);
  margin-top: 1em;
}

li.choice-card {
  border: solid #8A939980 1px;
  border-radius: 8px;
  padding: 1.5em 3em;
  display: grid;
  grid-template-columns: 7.5% 92.5%;
  grid-template-rows: auto 1fr;
}

.choice-card__num {
  grid-column: 1/2;
  grid-row: 1/3;
  font-size: clamp(20px, 1.428vw, 36.562px);
  font-family: "Noto Serif JP", serif;
  color: var(--color-main);
  line-height: 1.5;
  text-indent: 0.2em;
}

h4.choice-card__title {
  grid-column: 2/3;
  grid-row: 1/2;
  margin: 0;
  color: var(--color-main);
  font-size: clamp(18px, 1.143vw, 29.25px);
}

.choice-card__text {
  grid-column: 2/3;
  grid-row: 2/3;
  margin-top: 0.8em;
  line-height: 1.6;
}


.usecase-slider .swiper-wrapper {
  align-items: stretch;
}

.swiper-slide.usecase-slide {
  height: auto;
}

article.usecase-card {
  border: solid 1px var(--color-main);
  border-radius: 12px;
  padding: 2em;
  font-size: clamp(16px, 0.857vw, 21.938px);
  position: relative;
  height: stretch;
}

article.usecase-card::after {
  content: "";
  border-color: transparent var(--color-main) var(--color-main) transparent;
  border-width: 30px;
  border-style: solid;
  position: absolute;
  border-radius: 12px 0;
  right: 0;
  bottom: 0;
}

article.usecase-card>a {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.usecase-card__image>img {
  width: 100%;
}

h3.usecase-card-__title {
  color: var(--color-main);
  font-size: clamp(18px, 1.143vw, 29.25px);
  text-align: center;
}

.usecase-card__text {
  font-size: clamp(16px, 0.857vw, 21.938px);
  text-align: center;
  margin-bottom: 2em;
}

.usecase-card__more {
  font-size: clamp(9px, 0.429vw, 10.969px);
  color: var(--color-main);
  margin: auto;
  margin-right: 0;
  width: fit-content;
}

.usecase-slider-area {
  width: 85%;
  margin-right: 0;
}

section#usecase .history-menu {
  width: 15%;
}

.spec-content {
  display: flex;
  flex-direction: row;
  gap: 4em;
  margin-top: 3em;
}

h3.spec-block__title {
  font-size: clamp(18px, 1.381vw, 35.344px);
  color: var(--color-main);
  margin: 0;
  font-weight: 300;
  font-weight: 400;
  margin-bottom: .5em;
}

table.spec-table.spec-table--hardware th {
  background: #004094;
  color: #fff;
}

.spec-content>* {
  width: calc((100% - 4em)/2);
}

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

.price-table th,
.price-table td {
  padding: .5em 2em;
  border: 1px solid #8A939980;
  text-align: left;
  vertical-align: middle;
}

.price-table th {
  background: #D9ECF9;
  color: var(--color-main);
  font-weight: 600;
  font-size: clamp(14px, 0.762vw, 19.5px);
  text-align: center;
}

.price-table td {
  background: #fff;
  font-size: clamp(12px, 0.619vw, 15.844px);
}

.price-content {
  margin-top: 7em;
}

.price-content h3.flow-heading {
  margin-bottom: 2em;
}


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

.company-table tr {
  border-top: 1px solid #d9d9d9;
}

.company-table tr:last-child {
  border-bottom: 1px solid #d9d9d9;
}

.company-table th,
.company-table td {
  padding: 2rem;
  text-align: left;
  vertical-align: top;
  font-weight: 400;
}

.company-table th {
  width: 20%;
  color: #00479d;
  font-weight: 700;
}

.company-certificates {
  display: flex;
  justify-content: flex-start;
  width: 90%;
  gap: 3em;
}

.hsfc-Step .hsfc-Step__Content {
  padding: 0;
}



.hsfc-RichText p>span {
  color: inherit !important;
}

.hsfc-FieldLabel {
  color: #3F3F3F !important;
}

.hsfc-TextInput {
  border: none !important;
  padding: 1.2em !important;
}

footer.footer {
  background: #00207E;
  background: linear-gradient(0deg, rgba(0, 32, 126, 1) 0%, rgba(0, 37, 136, 1) 10%, rgba(0, 14, 91, 1) 40%, rgba(0, 3, 69, 1) 80%, rgba(0, 0, 62, 1) 100%);
  position: relative;
  color: #fff;
  overflow: hidden;
  display: grid;
  grid-template-rows: min-content;
  grid-template-columns: auto 1fr;
  padding: 5em calc((100% - 1260px)/2) 1em;
  gap: 6em;
  margin-top: 15vh;
  padding-left: 2.5%;
  padding-right: 2.5%;
}

img.footer-deco.footer-deco--01 {
  position: absolute;
  left: 0;
  top: -45%;
  mix-blend-mode: soft-light;
  transform: rotate(180deg);
}

img.footer-deco.footer-deco--02 {
  position: absolute;
  mix-blend-mode: overlay;
  top: 0;
  right: -2%;
}

footer.footer h2 {
  margin: 0;
}

footer.footer h2 img {
    max-width: 200px;
    width: 100%;
}

footer.footer .copy {
  grid-column: 1/3;
  text-align: right;
}





.sample {
  display: none;
}

.achievement-speed__catch+p.achievement-note {
  text-indent: 0;
}

section#merit h2.lp-heading {
  font-size: clamp(24px, 1.953vw, 50px);
  gap: 0.3em;
}

section#merit span.title {
  line-height: 1;
}

article.merit-card:nth-child(2) p.merit-card__label {
  margin-top: 1.3em;
}

article.merit-card:nth-child(2) h3.merit-card__title {
  line-height: 1.5;
}

article.merit-card:nth-child(2) .merit-card__catch {
  margin-top: 1em;
  margin-bottom: 2.2em;
  line-height: 1.5;
}

img.merit-card__img {
    margin-top: 1em;
}

.spec-table th {
  width: 35%;
}

article.merit-card:nth-child(3) {
  /*-transform: translate(0, -2.5em);-*/
}

article.merit-card:nth-child(3) p.merit-card__label {
  margin-top: 1.3em;
}

article.merit-card:nth-child(3) .merit-card__catch {
  margin-top: 1em;
  line-height: 1.45;
}

section#merit>.lp-inner:last-child h3.flow-heading {
  margin-left: .25em;
}

section#history {
  padding-top: 4.6em;
  padding-bottom: 0;
}

section#history h2.lp-heading {
  gap: 0;
  width: min(1280px, 95%);
  margin: auto;
}

section#history h2.lp-heading span.subtitle {
  margin-top: 0;
}

section#history>.lp-inner {
  width: min(1560px, 95%);
}

button.history-button.history-button--prev img,
button.history-button.usecase-button--prev img {
  transform: scale(-1, 1);
}

section#flow {
  padding: 0;
}

section#flow h2.lp-heading {
  gap: 0;
  margin-top: 1em;
  line-height: 1.4;
}

section#flow h2.lp-heading span.title {
  margin-top: 0.3em;
}

ul.flow-list {}

section#ui {
  padding-top: 7.5em;
}

section#ui h2.lp-heading {
  gap: 0;
}

.ui-image img {
  width: 100%;
}

section#usecase {
  padding: 0.5em 0 0;
}

section#usecase h2.lp-heading {
  gap: 0;
  width: min(1280px, 95%);
  margin: auto;
}

section#usecase>.lp-inner {
  width: min(1560px, 95%);
}

section#spec {
  padding: 0.5em 0 0;
}

section#spec h2.lp-heading {
  gap: 0;
}

.table_wrap {
    margin-top: 1em;
}

section#company {
  padding-top: 9em;
}

section#contact {
  margin-top: 10em;
}

.company-certificate p {
    margin-top: 0;
}

article.merit-card:nth-child(1) .merit-card__catch,
article.merit-card:nth-child(1) .merit-card__text,
article.merit-card:nth-child(3) .merit-card__text {
    font-size: clamp(11px, 0.781vw, 20px);
}

article.merit-card:nth-child(1) h3.merit-card__title,
article.merit-card:nth-child(2) h3.merit-card__title,
article.merit-card:nth-child(3) h3.merit-card__title {
    font-size: clamp(18px, 1.25vw, 32px);
}

article.merit-card:nth-child(2) .merit-card__catch,
article.merit-card:nth-child(3) .merit-card__catch {
      font-size: clamp(11px, 0.781vw, 20px);
}

@media screen and (min-width:768px) {
  .is-sp {
    display: none;
  }
}

@media screen and (max-width:767px) {

  .is-pc {
    display: none;
  }

  img {
    max-width: 100%;
  }

  h1.logo>a>img {
    width: 50%;
  }

  .table_wrap {
    overflow-x: scroll;
  }

  .header-contact {
    background: transparent;
    max-width: none;
    margin-right: 0;
    width: 3em;
  }

  .header-contact::after {
    display: none;
  }

  .header-contact>a {
    padding: 0;
  }

  button.nav-toggle {
    width: 3em;
  }

  .header {
    padding: 2em 1em;
  }

  .nav ul>li {
    width: 100%;
  }

  .nav ul {
    gap: 0;
    margin-top: 0;
  }

  nav.nav {
    height: 100vh;
  }

  .header.is-open .nav-toggle span:nth-child(1),
  .header.is-open .nav-toggle span:nth-child(3) {
    width: 3.2em;
  }

  section.fv {
    display: flex;
    align-items: center;
    padding: 2em 0 4em;
  }

  section.fv .catch, section.fv .lead {
    position: relative;
  }

  section.fv .lead {
    flex-direction: column;
    margin-top: -2em;
    width: 90%;
  }

  section.fv .lead img {
    width: 70%;
  }

  section.fv .catch {
  }

  .header.is-open nav.nav {
    transform: translate(0, calc(var(--header-height)*0.7));
  }

  .nav a {
    height: 5em;
  }

  .lp-section {
    padding: 2.5em 0;
  }

  img.achievement-deco.achievement-deco--03 {
    display: none;
  }

  article.merit-card {
    display: flex;
    flex-direction: column;
    width: 95%;
    margin: auto;
  }

  article.merit-card>img {
    margin-left: -2.6%;
  }

  .achievement-content {
    padding: 1em;
  }

  .achievement-speed {
    padding: 2em 1em;
  }

  ul.flow-list {
    flex-direction: column;
    padding: 0;
    margin: 1em 0 0;
  }

  li.flow-item {
    padding: 3em 0;
    gap: 1em;
  }

  .flow-item:not(:last-child)::after {
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 90%;
    margin: auto;
    height: 1px;
  }

  .flow-item:not(:last-child)::before {
    bottom: -1.5em;
    top: auto;
    transform: rotate(90deg);
    left: 0;
    right: 0;
    margin: 0 auto;
    background-color: transparent;
  }

  section#merit>.lp-inner:last-child {
    margin-top: 5em;
  }

  section#history h2.lp-heading span.title {
    letter-spacing: -0.05em;
  }

  .history-content, .usecase-content {
    flex-direction: column-reverse;
    gap: 2em;
    width: 100%;
  }

  .history-nav {
    flex-direction: row;
    margin-bottom: 0;
  }

  .history-menu {
    display: flex;
    gap: 1em;
    align-items: start;
    flex-direction: column;
  }

  .history-slider-area {
    width: 100%;
  }

  li.choice-card {
    padding: 2em 1em;
  }

  article.usecase-card {
    padding: 1em;
  }

  .usecase-slider-area {
    width: 100%;
  }

  section#usecase>.lp-inner {
    margin-right: 0;
    width: min(1280px, 97.5%);
  }

  .usecase-card__more {
    margin-right: 2em;
    margin-bottom: 1em;
  }

  button.history-button {
    padding: 1.5em;
  }

  .spec-content {
    flex-direction: column;
  }

  .spec-content>* {
    width: 100%;
  }

  .spec-table th, .spec-table td {
    padding: .25em 1em;
  }

  .company-table tr {
    flex-direction: column;
    display: flex;
  }

  .company-table th, .company-table td {
    width: 100%;
    padding: 1em;
    box-sizing: border-box;
  }

  .company-table th {
    padding-bottom: .5em;
  }

  .company-table td {
    padding-top: .5em;
  }

  .company-certificates {
    flex-direction: column;
    width: 100%;
  }

  footer.footer {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  footer.footer>.footer-address {
    margin-top: 4em;
    margin-bottom: 2em;
  }

  footer.footer .copy {
    text-align: center;
    font-size: 10px;
  }

}