@import url("https://fonts.googleapis.com/css?family=Montserrat");
/* reset */
html,body {
    width: 100%;
    height: 100%;
    margin: 0px;
    padding: 0px;
    border: 0px;
    outline: 0px;
    box-sizing: border-box;
    background: transparent;
    font-size: 100%;
    vertical-align: baseline;
    font-family: "Helvetica Neue", Helvetica, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Arial, "Yu Gothic", Meiryo, sans-serif;
    color: rgb(0, 0, 0);
    font-weight: 400;
}
body {
    backface-visibility: hidden;
    font-size: 14px;
    line-height: 24px;
    zoom: 1;
    background-color: rgb(255, 255, 255);
}

a {
    outline: none;
    color: inherit;
    font-size: 100%;
    text-decoration: none;
}

.sp,
.visual_sp {
  display: none !important;
}

@media (min-width: 769px) {
/* FV */
  #fv {
    width: 100%;
    height: 100vh;
    margin: 0 auto;
    position: relative;
    box-sizing: border-box;
  }

  .main-visual_wrapper {
    width: 100%;
    height: 100%;
    margin: 0px auto;
    position: relative;
  }

  .main-visual_img {
    background-size: cover;
    background-position: center center;
    background-image: url(img/PC_FV.png);
    width: 100%;
    height: 100%;
  }

  .fv-request {
    position: absolute;
    width: 400px;
    height: 100%;
    right: 2em;
    top: 90px;
    z-index: 1;
    border: none;
    border-radius: 2em;
    background-color: #fff;
  }
}


.header_nav {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
}

.header_nav ul {
    display: flex;
    gap: 1em;
}

.header_nav ul li a {
    color: #fff;
}


@media (max-width: 768px) {
    .pc,
    .visual_pc {
        display: none !important;
      }
}