#mainvisual {
  aspect-ratio: 960 / 606;
  background: url(../images/key.jpg) no-repeat center center/cover;
}

#mainvisual h1 {
  color: #fff;
  text-align: center;
  font-weight: 500;
  padding: 100px 0 95px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  text-shadow: 1px 4px 4px #461a02;
}

#mainvisual h1 > * {
  display: block;
}

#mainvisual h1 span {
  font-size: calc(100vw / 15);
  padding-left: 1em;
}

#mainvisual h1 small {
  font-size: calc(100vw / 24);
  padding-bottom: 10px;
  /* background: url(../images/dc_ttlkey.png) no-repeat center bottom/50px; */
  margin-top: 5px;
}
/* ▽ SP layout ========== */
@media screen and (min-width: 480px) {
#mainvisual h1 span {
  font-size: 32px;
}
#mainvisual h1 small {
  font-size: 16px;
}
}
/* ========== end △ */
#main > * {
  padding-top: 40px;
}

#main .txt {
  padding: 0 2%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  text-align: justify;
  margin: 20px 0;
}

#sec1 {
  background-color: #f9f9f9;
  padding-bottom: 40px;
}

#sec1 .pt:after {
  content: "";
  background: #321200;
  width: 100%;
  height: 100%;
}

#sec1 .txt {
  border: 1px solid #000;
  margin-left: 2%;
  margin-right: 2%;
  padding-top: 8px;
  padding-bottom: 8px;
}

#sec3 {
  padding-bottom: 40px;
}

#sec4 {
  background-color: #fafafa;
  padding-bottom: 40px;
}

#sec4 .ttl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 0 2%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

#sec4 .ttl h2 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-position: center left;
  background-size: 30%;
  padding: 0 0 0 25%;
  white-space: nowrap;
  width: 70%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

#sec4 .ttl h2 span {
  margin: 0 0 0 4%;
}

#sec4 .ttl .btn {
  width: 30%;
  margin: 0 0 0 auto;
}

#sec4 .ttl .btn > * {
  min-width: auto;
  width: 100%;
  margin: 0 6px 0 auto;
}

#sec4 .news {
  margin: 20px 2% 0;
}

#sec4 .news ul {
  overflow: auto;
  height: 250px;
}

#sec4 .news ul li {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
}

#sec4 .news ul li span {
  background-color: #000;
  color: #fff;
  padding: 2px 5px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  display: table;
  margin-bottom: 5px;
}
/*# sourceMappingURL=top.css.map */