:root {
  --sky-bg: #f5fafd;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 4vw;
  font-weight: normal;
  line-height: 1.6;
  color: #000000;
  min-height: 100vh;
  margin: 0 auto;
  overflow-x: hidden;
}

body, h1, h2, h3, h4, h5, h6, p {
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
}

button {
  background: none;
  border: unset;
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
}

a {
  cursor: pointer;
  text-decoration: unset;
}

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

.base_bg {
  background: var(--base-color);
}

.anime {
  opacity: 0;
}
.anime.active {
  opacity: 1;
  transform: translate(0, 0) scale(1) !important;
  transition-duration: 0.5s;
}

main {
  overflow-x: hidden;
  position: relative;
}

img {
  height: auto;
}

.inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

article {
  overflow: hidden;
}

.button {
  display: block;
  color: #fff;
  padding: 1rem;
  text-align: center;
  border-radius: 0.3rem;
  background: #03a9f4;
  margin: 1rem auto;
  max-width: 300px;
}

header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}
header .inner {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header a {
  color: #fff;
}
header h1 {
  font-size: 1.4rem;
  font-weight: 100;
}
header h1 em {
  margin-right: 0.3rem;
  font-weight: bold;
}

.header_menu {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(0, 0, 0, 0.7);
  padding: 0.7rem 0.5rem;
  display: block;
  border-radius: 5rem;
  z-index: 200;
}

.header_menu_box {
  position: relative;
  height: 100%;
  width: 100%;
  box-sizing: border-box;
}
.header_menu_box span {
  position: absolute;
  height: 0.2rem;
  left: 0;
  width: 100%;
  background: #fff;
  border-radius: 5rem;
  transition: all 0.5s;
}
.header_menu_box span:nth-of-type(1) {
  top: 0;
}
.header_menu_box span:nth-of-type(2) {
  top: 7px;
}
.header_menu_box span:nth-of-type(3) {
  bottom: 0;
}

.header_menu.open .header_menu_box span:nth-of-type(1) {
  transform: translateY(7px) rotate(45deg);
  top: 2px;
}
.header_menu.open .header_menu_box span:nth-of-type(2) {
  opacity: 0;
}
.header_menu.open .header_menu_box span:nth-of-type(3) {
  transform: translateY(-7px) rotate(-45deg);
}

#mainMenu {
  background: rgba(0, 0, 0, 0.6705882353);
  backdrop-filter: blur(5px);
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  transition: 0.3s;
  opacity: 0;
  z-index: -5;
}
#mainMenu .menu_logo {
  display: flex;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 100;
}
#mainMenu .menu_logo em {
  margin-right: 0.3rem;
}
#mainMenu nav {
  width: 60%;
  height: 100%;
  right: -100%;
  margin-left: auto;
  padding: 4.5rem 0 1rem;
  position: relative;
  max-width: 700px;
  transition: 0.3s;
  background: #222B34;
}
#mainMenu nav a {
  color: #fff;
  margin-bottom: 0.5rem;
  display: block;
}
#mainMenu dl {
  color: #fff;
  margin-bottom: 0.5rem;
}
#mainMenu.open {
  opacity: 1;
  z-index: 10;
}
#mainMenu.open nav {
  right: 0;
}
#mainMenu ul li {
  margin-bottom: 0.5rem;
}
#mainMenu ul li a {
  width: 100%;
  display: flex;
  padding: 0.5rem;
  align-items: flex-end;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

footer {
  background: #fafafa;
  border-top: 1px solid #e8e8e8;
}
footer .inner {
  padding-bottom: 2rem;
  padding-top: 2rem;
}
footer .copyright {
  text-align: center;
  font-size: 0.8rem;
  color: #8E9DAE;
}

.firstView {
  height: 100vh;
}
.firstView .inner {
  padding-top: 8rem;
  text-align: center;
  max-width: 30rem;
  position: relative;
}

.first_txt {
  color: #fff;
}
.first_txt h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  line-height: 1.4;
  font-weight: 300;
}
.first_txt p {
  font-size: 1rem;
}

#arrow_bottom {
  cursor: pointer;
  display: block;
  width: 3rem;
  padding: 0.5rem;
  margin: 0 auto;
  position: absolute;
  left: 50%;
  margin-left: -1.5rem;
  bottom: -7rem;
  animation: move-down-bounce 2s infinite;
}

.swiper-slide figure {
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  filter: brightness(0.2);
}

.first_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.first_bg_a {
  background-image: url(../img/sample_a.webp);
}

.first_bg_b {
  background-image: url(../img/sample_b.webp);
}

.first_bg_c {
  background-image: url(../img/sample_c.webp);
}

.top_cnt {
  text-align: center;
}
.top_cnt h2 {
  font-size: 2.1rem;
  font-weight: 400;
}
.top_cnt h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}
.top_cnt p {
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.web_product {
  background: var(--sky-bg);
}

.top_works {
  background: var(--sky-bg);
}

.top_works_cnt {
  margin-bottom: 3rem;
}

.top_company .inner {
  padding-bottom: 1rem;
}
.top_company h2 {
  text-align: center;
  font-size: 2.1rem;
  margin-bottom: 1rem;
}
.top_company dl {
  text-align: center;
}
.top_company dl div {
  margin-bottom: 0.5rem;
  padding-bottom: 0.5rem;
  border-bottom: solid 1px #ccc;
}
.top_company dl div:last-of-type {
  border-bottom: unset;
}
.top_company dl dt {
  margin-bottom: 0.3rem;
}
.top_company a {
  color: #03a9f4;
  text-decoration: underline;
}
.top_company figure {
  height: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.top_company figure img {
  width: 140%;
}

.top_works_02_cnt .image_box {
  position: relative;
  height: 10rem;
  margin: 1rem 0;
}
.top_works_02_cnt .image_box figure {
  position: absolute;
  box-shadow: 0 0.1rem 0.3rem #333;
}
.top_works_02_cnt .image_box figure:nth-of-type(1) {
  z-index: 3;
  left: 0;
  top: 5rem;
  width: 13rem;
}
.top_works_02_cnt .image_box figure:nth-of-type(2) {
  z-index: 2;
  left: 2rem;
  width: 17rem;
  overflow: hidden;
  height: 9rem;
  top: 0;
}
.top_works_02_cnt .image_box figure:nth-of-type(3) {
  z-index: 1;
  right: 0;
  top: 3rem;
  width: 18rem;
}

@media (min-width: 744px) {
  body {
    font-size: 16px;
  }
  .inner {
    padding: 3rem;
  }
  .sp {
    display: none;
  }
  .firstView {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .firstView .inner {
    padding-top: 0;
  }
  #arrow_bottom {
    bottom: -20rem;
  }
  .top_cnt {
    text-align: left;
  }
  .top_cnt .inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .web_product .inner > * {
    width: calc(50% - 1rem);
  }
  .web_support .inner {
    flex-direction: row-reverse;
  }
  .web_support .inner > * {
    width: calc(50% - 1rem);
  }
  .top_works_01 {
    text-align: center;
    margin: 0 auto 2rem;
  }
  .top_works_02_cnt {
    display: flex;
    width: 100%;
  }
  .top_works_02_cnt > div {
    width: 49.5%;
  }
  .top_company {
    position: relative;
  }
  .top_company .inner {
    padding-bottom: 4rem;
  }
  .top_company h2 {
    width: 60%;
    text-align: left;
  }
  .top_company dl {
    width: 60%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .top_company dl div {
    width: calc(50% - 0.5rem);
    text-align: left;
    border-bottom: unset;
  }
  .top_company figure {
    position: absolute;
    right: 0;
    top: 3rem;
    width: 18rem;
    height: 26rem;
    justify-content: space-between;
    box-shadow: 0 10px 30px 0 rgba(49, 52, 57, 0.3), 0 10px 30px rgba(0, 0, 0, 0.08);
  }
  .top_company figure img {
    width: 300%;
  }
}
@media (min-width: 1280px) {
  .pc {
    display: block;
  }
  .firstView .inner {
    max-width: 1200px;
  }
  header h1 {
    font-size: 1.8rem;
  }
  header .inner {
    padding: 1rem 5rem;
    max-width: 100%;
  }
  #arrow_bottom {
    bottom: -16rem;
  }
  .top_company figure {
    width: 42%;
  }
  .top_company figure img {
    width: 100%;
  }
  .top_works_02_cnt {
    align-items: center;
  }
  .top_works_02_cnt .image_box {
    height: 25rem;
  }
  .top_works_02_cnt .image_box figure:nth-of-type(1) {
    top: 8rem;
    width: 20rem;
  }
  .top_works_02_cnt .image_box figure:nth-of-type(2) {
    left: 3rem;
    width: 28rem;
    height: 15rem;
  }
  .top_works_02_cnt .image_box figure:nth-of-type(3) {
    top: 6rem;
    width: 27rem;
  }
}
@keyframes move-down-bounce {
  0%, 100%, 20%, 50%, 80% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}/*# sourceMappingURL=style.css.map */