/* for layout */
html {
  height: 100%;
}
body {
  height: 100%;
  padding: 0;
  margin: 0;
  font-size: 16px;
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
  "Hiragino Sans", Meiryo, sans-serif !important;
  /* stop bounce for iOS safari */
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
h1, h2, h3, h4, h5, h6, p, th, td, li {
  margin: 0;
}

/* for wrapper */
#wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

.top-wrapper {
  display: flex;
  flex-direction: column;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

/* for header */
header {
  width: 100%;
  background-color: black;
}
/* for footer */
footer {
  width: 100%;
  min-height: 30px;
}

/* for main */
main {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  flex: 1;
}
/* global font setting */
.font-en {
  font-family: 'Josefin Sans', sans-serif;
}
.font-wide {
  letter-spacing: 0.12em;
}
.font-narrow {
  letter-spacing: -0.05em;
}
.font-white {
  color: white;
}
/* custom colors */
.color-gray {
  color: #999;
}
.color-black {
  color: #222;
}
/* Biz UDGothic */
.biz-udgothic-regular {
  font-family: "BIZ UDGothic", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.biz-udgothic-bold {
  font-family: "BIZ UDGothic", sans-serif;
  font-weight: 700;
  font-style: normal;
}
/* Noto Sans JP */
.noto-sans-jp-100 {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 100;
  font-style: normal;
}
.noto-sans-jp-400 {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
.noto-sans-jp-600 {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-style: normal;
}
.noto-sans-jp-900 {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 900;
  font-style: normal;
}