@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
}
body {
  color: #333; /* RGB */
  font-family: "游ゴシック体", YuGothic, "游ゴシック", "Yu Gothic", "メイリオ",
    sans-serif;
  font-weight: 500;
  font-size: 1.6em;
  text-align: center;
  background-color: #fff;
}
* {
  margin: 0;
  padding: 0;
}
img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  opacity: 0.6;
}
.button-area:hover,
.button-area_warp:hover {
  opacity: 0.6;
}
ul {
  list-style: none;
}
@media (max-width: 768px) {
  a:hover {
    opacity: inherit;
  }
  .button-area:hover,
  .button-area_warp:hover {
    opacity: inherit;
  }
}

/*header common pc*/
.section-header-area {
  background-color: #1a1a1a;
  width: 100%;
  height: 85px;
  position: fixed;
  z-index: 10;
}
nav ul {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 15px 80px;
  font-family: futura, sans-serif;
  font-weight: 500;
  font-style: normal;
  font-size: 2rem;
  letter-spacing: 0.05rem;
}
.section-header-area ul li {
  color: #fafafa;
  margin-left: 35px;
}
.section-header-area ul li:last-child {
  background-color: #e45f18;
  border-radius: 5px;
}
.section-header-area ul li:last-child:hover {
  opacity: 0.6;
}
.contact-button {
  display: inline-block;
  padding: 10px 15px;
}

/*header sp hamburger*/
@media (max-width: 1050px) {
  .openbtn {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 100;
    cursor: pointer;
    width: 50px;
    height: 50px;
  }
  .openbtn span {
    display: inline-block;
    transition: all 0.4s;
    position: absolute;
    left: 14px;
    height: 3px;
    border-radius: 2px;
    background-color: #000;
    width: 45%;
  }
  .openbtn span:nth-of-type(1) {
    top: 15px;
  }
  .openbtn span:nth-of-type(2) {
    top: 23px;
  }
  .openbtn span:nth-of-type(3) {
    top: 31px;
  }
  .openbtn.active span:nth-of-type(1) {
    top: 18px;
    left: 18px;
    transform: translateY(6px) rotate(-45deg);
    width: 30%;
  }
  .openbtn.active span:nth-of-type(2) {
    opacity: 0;
  }
  .openbtn.active span:nth-of-type(3) {
    top: 30px;
    left: 18px;
    transform: translateY(-6px) rotate(45deg);
    width: 30%;
  }

  .nav-area.panelactive {
    position: fixed;
    z-index: 50;
    top: 0;
    width: 100%;
    height: 100vh;
  }
  .nav-area-list {
    display: none;
    position: fixed;
    z-index: 50;
    width: 100%;
    height: 100vh;
    overflow: auto;
  }
  .nav-area.panelactive .nav-area-list {
    display: block;
  }
  .nav-area ul {
    opacity: 0;
    position: absolute;
    z-index: 50;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .nav-area.panelactive ul {
    opacity: 1;
  }
  .nav-area.panelactive ul li {
    animation-name: gnaviAnime;
    animation-duration: 1s;
    animation-delay: 0.2s;
    animation-fill-mode: forwards;
    opacity: 0;
  }
  .circle-bg {
    position: fixed;
    z-index: 3;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: #999;
    transform: scale(0);
    right: -50px;
    top: -50px;
    transition: all 0.6s;
  }
  .circle-bg.circleactive {
    transform: scale(50);
  }

  .section-header-area ul li {
    margin-left: 0px;
  }
}
@keyframes gnaviAnime {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/*abput-topの動きの部分*/
.slide-in {
  overflow: hidden;
  display: inline-block;
}

.slide-in_inner {
  display: inline-block;
}
.leftAnime {
  opacity: 0;
}

.slideAnimeLeftRight {
  animation-name: slideTextX100;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}

@keyframes slideTextX100 {
  from {
    transform: translateX(-100%); /*要素を左の枠外に移動*/
    opacity: 0;
  }

  to {
    transform: translateX(0); /*要素を元の位置に移動*/
    opacity: 1;
  }
}

.slideAnimeRightLeft {
  animation-name: slideTextX-100;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}

@keyframes slideTextX-100 {
  from {
    transform: translateX(100%); /*要素を右の枠外に移動*/
    opacity: 0;
  }

  to {
    transform: translateX(0); /*要素を元の位置に移動*/
    opacity: 1;
  }
}
/*header sp*/
@media (max-width: 1050px) {
  nav ul {
    display: inherit;
  }
  .section-header-area {
    background-color: inherit;
  }
  .section-header-area ul li {
    margin-bottom: 30px;
  }
}
/*footer pc*/
.section-footer {
  background-color: #000;
  color: #fafafa;
  width: 100%;
  height: 110px;
}
.section-footer small {
  margin-top: 45px;
  display: inline-block;
  font-size: 1.4rem;
}
/*footer sp*/
@media (max-width: 1050px) {
  .section-footer {
    height: inherit;
  }
  .section-footer small {
    margin: 20px auto;
    font-size: 1.2rem;
  }
}