@charset "UTF-8";

/*
COLORS
================================================ */
:root {
  --black: #333;
  --white: #fff;
  --brown: #663000;
  --dark_brown: #421f00;
  --grey: #d3d3d3;
}

/*
GENERAL STYLING
================================================ */
html {
  font-size: 62.5%;
}
html * {
  visibility: hidden;
}
html.wf-active * {
  visibility: visible;
}
body {
  color: var(--black);
  font-size: 1.6rem;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  font-family: 'Noto Sans JP', sans-serif;
  background-color: #f2e1c7;
}
img {
  width: 100%;
  height: auto;
}
#container {
  position: relative;
  background: url("../img/symbol@2x.png") no-repeat;
  background-position: right bottom;
  background-size: 45% auto;
  
}
.header{
  position: absolute;
  top: 0;
}
@media (600px <= width) {
  .sp {
    display: none !important;
  }
}
@media (width < 600px) {
  .pc {
    display: none !important;
  }
}

/*
MAIN
================================================ */
main{
  display: flex;
  flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    align-items: center;
  width: 80%;
  max-width: 400px;
  margin: 0 auto;
}
.btn{
  display: block;
  background-color: #fff;
  color: #000;
  text-decoration: none;
  border-radius: 8px;
  padding: 35px 60px 35px 20px;
  padding: 10vw 0 10vw 6vw;
  margin-bottom: 30px;
  box-shadow: 3px 3px 5px 0px rgba(0, 0, 0, 0.1);
  position: relative;
  width: 100%;
  box-sizing: border-box;
}
.btn::after{
  content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 10px 0 10px 16px;
    border-color: transparent transparent transparent #c1a73a;
    position: absolute;
    top: 50%;
    right: 15px;
    margin-top: -10px;
}

.btn .jp{
  font-size: 6.2vw;
  font-weight: bold;
}
.btn .en{
  font-size: 4.5vw;
  margin-top: 0.5em;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  padding: 30px 0 20px;
    
  .copyright {
    width: 80%;
    margin: 0 auto;
    font-size: 3vw;
    padding: 40px 0 0;
  }
}

@media (600px <= width) {
  #container {
    background-size: 30% auto;
  }
  .header{
    width: 70%;
    left: 15%;
  }
  .btn{
    padding: 30px 20px;
  }
  .btn .jp{
    font-size: 2.4rem;
  }
  .btn .en{
    font-size: 1.8rem;
  }
  .footer .copyright {
    font-size: 1.3rem;
    text-align: center;
  }
}