/* Common
---------------------------------------------------------- */
main{
  min-width:100%;
  padding:40px 15px 15px;
  }


/* layout
---------------------------------------------------------- */
.container {
  width:100%;
  padding:30px 16px 20px;
}

.container::before {top: 8px;}

.container__inner {padding:25px 15px;}

footer {
  font-size:min(3vw,1.6rem);
  width:100%;
  padding:0;}

footer > img {
  width:55%;
  height:auto;
  max-width:233px;
  max-height:26px;
  position: relative;
  top: -5px;
}

/* decoration
---------------------------------------------------------- */

/* title */
h1 {
  min-height: 55px;
  font-size: 2.8rem;
  line-height: 1.143;
  margin:0 auto 20px auto;
  width: calc(65px + 7em);
}

h1 > img {
  width: 55px;
  height:55px;
  margin-right:10px;
}

h1 > span {font-size: 1.8rem;}


/* head */
h2 {
  font-size: 2.2rem;
  margin:50px 0 30px;
  text-align: center;
}

/* important */
.important {
  font-size:1.4rem;
  margin-bottom:25px;
  padding:20px 0 0 60px;}

.important__icon {
  top:20px;
  font-size: 1.4rem;
  width: 50px;
  height: 24px;
}

.important p {
  font-size: 1.4rem;
  line-height: 1.4;
  min-height: 24px;
  position: relative;
  top: 1px;
}


/* menu */
ul.menu {width:100%;}
ul.menu li {width: calc((100% - 10px) / 2);}

ul.menu li a {
  width:100%;
  font-size:min(3.5vw,1.6rem);
}

/* go top */
#page_top {
  right: 10px;
  bottom: 60px;
  width: 50px;
  height: 50px;
}
#page_top::before {
  content: '';
  width: 15px;
  height: 15px;
  border: 3px solid #fff;
  border-left: 0;
  border-bottom: 0;
  transform: rotate(-45deg);
  transform-origin: top right;
  position: absolute;
  right: 50%;
  top: calc(50% - 7.5px);
}

#page_top.hover {opacity: 0.8;}



/* FAQ accordion
---------------------------------------------------------- */

/* question */
dt.q{
  font-size:1.6rem;
  padding:10px 40px 10px 46px;
  width: 100%;
  min-height: 36px;
  position: relative;
  margin-bottom:25px;
  transition: 0.3s;
}

.q__icon {
  font-size:1.8rem;
  width:30px;
  min-height:36px;
}

.q::before,
.q::after,.q.open::after{right:15px;}


/* answer */
.a {margin: 0 0 30px 0;}

.a p {  
  font-size:1.6rem;
  padding: 0 0 5px 0;
  background-image: linear-gradient(90deg, transparent 30%, #fff 30%, #fff 100%, #ffF 100%), linear-gradient(180deg, transparent 0%, transparent 97%, #7fbe97 97%, #7fbe97 100%);
  background-size:4px 100%,100% 1.5em;
  line-height:1.5;
  width: calc(100% - 30px);
}

.a__icon {
  width: 30px;
  min-height: 36px;
  font-size: 2.1rem;
  }


#functions {margin-top:60px;}