@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");
html {
  font-family: "Noto Sans JP", "Poppins", Futura, Trebuchet MS, Arial, sans-serif;
}

body {
  color: #333;
  font-size: 14px;
  font-weight: 400;
  font-family: "Noto Sans JP", "Poppins", Futura, Trebuchet MS, Arial, sans-serif;
  line-height: 1.8;
  letter-spacing: 0.05rem;
  min-height: 100%;
  min-width: 100%;
  height: 100%;
  overflow-x: hidden;
  background: #fff;
  margin: 0px;
  padding: 0px;
}
@media (min-width: 768px) {
  body {
    font-size: 16px;
  }
}

main {
  margin-top: 0;
}

p {
  line-height: 1.8;
}

.container-wrap {
  max-width: 1140px;
  width: 100%;
  margin: 0 auto;
  padding: 0 16px;
}
.container-wrap.full {
  max-width: 100%;
}

/*------------------
 setting
------------------*/
.section-wrap {
  position: relative;
  padding: 32px 0;
}
@media (min-width: 768px) {
  .section-wrap {
    padding: 80px 0;
  }
}

a {
  transition: all 0.2s ease-in;
}
a:hover, a:focus, a:hover img, a:focus img {
  opacity: 0.8;
  transition: all ease 0.25;
}

.section-ttl {
  position: relative;
  text-align: center;
  margin-bottom: 36px;
}
@media (min-width: 768px) {
  .section-ttl {
    margin-bottom: 64px;
  }
}
.section-ttl h2,
.section-ttl p {
  position: relative;
}
.section-ttl p {
  font-size: 24px;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.35;
}
@media (min-width: 768px) {
  .section-ttl p {
    font-size: 36px;
  }
}
.section-ttl h2 {
  font-weight: bold;
  font-size: 12px;
  color: #9C9C9C;
}
@media (min-width: 768px) {
  .section-ttl h2 {
    font-size: 16px;
  }
}

.btn {
  display: inline-block;
  width: 100%;
  max-width: 300px;
  border-radius: 100px;
  padding: 16px 0;
}
@media (min-width: 768px) {
  .btn {
    font-size: 18px;
    min-width: 364px;
    max-width: 364px;
    padding: 20px 0;
  }
}
.btn.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/*------------------
 header
------------------*/
.header {
  background-color: transparent;
}
.header .logo {
  position: fixed;
  left: 7px;
  top: -8px;
  transform-origin: center left;
  visibility: hidden;
  transform: rotate(90deg);
  transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
  z-index: 9999;
}
@media (min-width: 768px) {
  .header .logo {
    left: 32px;
    top: 8px;
    opacity: 0;
  }
}
.header.active .logo {
  opacity: 1;
  visibility: visible;
}

@keyframes slideIn {
  0% {
    opacity: 0;
    transform: translateX(320px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
/*------------------
 mainfv
------------------*/
.section-mainfv {
  position: relative;
  height: 100vh;
}
@media (min-width: 768px) {
  .section-mainfv {
    height: 640px;
  }
}
.section-mainfv::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 20%;
  bottom: 0;
  background-image: url(../img/mainfv_deco.svg);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}
@media (min-width: 768px) {
  .section-mainfv::before {
    right: 0;
    background-position: left center;
  }
}
.section-mainfv .logo-mask {
  margin-left: calc(50% - 50vw);
  width: 100%;
  max-width: 60vw;
  aspect-ratio: 761/188;
  overflow: hidden;
  position: relative;
}
@media (min-width: 768px) {
  .section-mainfv .logo-mask {
    max-width: 55vw;
  }
}
.section-mainfv .logo-mask video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-mask-image: url("../img/logo.svg");
  mask-image: url("../img/logo.svg");
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
}
.section-mainfv .mainfv-name {
  font-size: 2.8vw;
  letter-spacing: 0.01rem;
}
@media (min-width: 768px) {
  .section-mainfv .mainfv-name {
    font-size: 2vw;
  }
}

/*------------------
 business
------------------*/
/*------------------
 profile
------------------*/
/*------------------
 works
------------------*/
/*------------------
 contact
------------------*/
.section-contact {
  padding-bottom: 64px;
}
@media (min-width: 768px) {
  .section-contact {
    padding-bottom: 120px;
  }
}

/*------------------
 fixed
------------------*/
.float-box {
  display: none;
  position: fixed;
  z-index: 9999;
  bottom: -1px;
  left: 0;
  right: 0;
}
.float-box .float-btn {
  padding: 40px 16px 8px;
}

/*------------------
 animation
------------------*/
.fadein {
  opacity: 0;
  visibility: hidden;
  transform: translateY(24px);
  transition: opacity 1s, visibility 1s, transform 1s;
}
@media (min-width: 768px) {
  .fadein {
    transform: translateY(30px);
  }
}
.fadein.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}