/* main visual */
.main_visual_area {
  z-index: 1;
}

.main_visual {
  width: 100%;
}

.main_logo {
  top: 5%;
  left: 5%;
  width: 20%;
}

.menu_box {
  top: 5%;
  right: 5%;
  text-align: right;
}

.menu_box a {
  display: block;
  margin-bottom: 1.5em;
  font-size: min(2vw, 30px);
}

/* outline */
#spacer {
  height: 10vw;
}

.main_section {
  width: 100%;
  margin-top: -10vw;
  z-index: 0;
  position: relative;
}

.side {
  width: 32.5%;
  position: relative;
  overflow: hidden;
  background-image: linear-gradient(
    180deg,
    rgb(255, 230, 210) 0%,
    rgb(122, 188, 195) 40%,
    rgb(85, 175, 210) 75%,
    rgb(50, 130, 164) 90%,
    rgb(50, 148, 164) 100%
  );
  overflow: hidden;
}

.center {
  width: 35%;
  height: 100%;
  background-image: linear-gradient(
    180deg,
    rgb(255, 230, 210) 0%,
    rgb(122, 188, 195) 40%,
    rgb(85, 175, 210) 75%,
    rgb(50, 130, 164) 90%,
    rgb(50, 148, 164) 100%
  );
  overflow: hidden;
}

.content_area {
  width: 100%;
  background-color: rgba(255,255,255,0.7);
}

section .head_area {
  text-align: center;
  padding: 5vw 0;
}

#concept .text_head,
#concept .text_head_sub {
  color: #C19149;
}

#product .text_head,
#product .text_head_sub {
  color: #5488A8;
}

.text_head,
.text_head_sub {
  color: #547D96;
}

section .inner_area {
  width: 90%;
  margin: auto;
}

section .section_image {
  width: 100%;
}

.section_image span {
  width: fit-content;
  margin-left: auto;
  display: block;
  text-align: right;
  margin-top: 1em;
}

/* product */

.price_box {
  width: fit-content;
  margin-left: auto;
  justify-content: flex-end;
  align-items: flex-end;
}

.price_box p:nth-child(1) {
  font-size: min(2vw, 30px);
  margin-right: 0.5em;
  font-weight: bold;
  letter-spacing: 1px;
}

.price_box p:nth-child(2) {
  font-size: min(3vw, 44px);
  font-weight: bold;
  margin-right: 0.2em;
  letter-spacing: 2px;
}

.price_box p:nth-child(3) {
  font-size: min(1.3vw, 20px);
}

.buy_btn {
  background-image: linear-gradient(
    180deg,
    rgb(205, 160, 75) 0%,
    rgb(190, 120, 50) 100%
  );
  border-radius: 100vh;
  height: 5vw;
  width: 75%;
  margin: auto;
  margin-bottom: min(5vw, 72px);
}

.buy_btn a {
  display: flex;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: min(2vw, 30px);
}

.buy_btn a:hover::before {
  content: "";
  position: absolute;
  background-color: rgba(255,255,255,0.3);
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  border-radius: 100vh;
}

.mitasu_img {
  width: 40%;
  margin: auto;
  margin-bottom: min(5vw, 72px);
  padding-top: min(5vw, 72px);
}

.right_area {
  width: 85%;
  margin-left: auto;
}

.right_area p {
  margin-right: 2em;
}

.left_area {
  width: 85%;
  margin-right: auto;
}

.left_area p {
  margin-left: 2em;
}

/* Q and A */
.faq_inner {
  width: 90%;
  margin: auto;
  background-color: rgba(255,255,255,0.7);
  padding-bottom: 5vw;
}

.toggle_title,
.toggle_text_inner {
  width: 90%;
  margin: auto;
  position: relative;
  margin-bottom: 2px;
  align-items: baseline;
  justify-content: space-between;
}

.toggle_title .icon_box,
.toggle_text_inner .icon_box {
  width: 5%;
}

.toggle_title .text_main,
.toggle_text_inner .text_main {
  width: 80%;
  margin-left: 5%;
}

.text_q {
  width: 80%;
  font-size: min(1.6vw, 25px);
  line-height: 1.8;
  padding-right: 10%;
}

.text_a {
  width: 80%;
  font-size: min(1.1vw, 16px);
  line-height: 1.8;
  padding-right: 10%;
  color: #547D96;
}

.toggle_btn01,
.toggle_btn02,
.toggle_btn03,
.toggle_btn04,
.toggle_btn05,
.toggle_btn06 {
	display: inline-block;
  width: 20px;
  height: 20px;
  background: url('../img/icon_open.png') no-repeat right top;
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
  background-size: cover;
}

.toggle_btn01.selected,
.toggle_btn02.selected,
.toggle_btn03.selected,
.toggle_btn04.selected,
.toggle_btn05.selected,
.toggle_btn06.selected {
	background-image: url('../img/icon_close.png');
  background-size: contain;
  background-position: center center;
}

.toggle_txt {
	display: none;
  margin-bottom: 10px;
}

.toggle_contents hr {
  width: 90%;
  margin: 20px auto;
  border-bottom: 2.5px dotted #547D96;
}

/* contact */
.contact_area {
  align-items: flex-start;
  padding: 3vw 0;
}
.contact_area .head_area {
  width: 30%;
  padding: 0;
  text-align: left;
}

.contact_area .contact_detail {
  width: 60%;
}

.sns_link {
  background-image: url('../img/icon_insta.png');
  background-size: 1.5em;
  background-position: left center;
  background-repeat: no-repeat;
  padding: 0.5em 0;
  padding-left: 2em;
}

/* bottom slide */
.footer_area {
  width: 100%;
}

.slide_visual_area {
  width: 100%;
}

.copyright {
  bottom: 20px;
  width: 100%;
  text-align: center;
}

@media screen and (max-width: 768px) {

  .main_logo {
    width: 40%;
  }

  .humberger_menu {
    top: 3%;
    right: 5%;
  }

  .humberger_menu #header_navi_toggle,
  .humberger_menu #header_navi_toggle span {
  	display: inline-block;
  	transition: all .4s;
  	box-sizing: border-box;
  }

  .humberger_menu #header_navi_toggle {
  	box-sizing: border-box;
  	padding:  12px 0;
  	width: 50px;
  	height: 60px;
  }

  .humberger_menu #header_navi_toggle span {
  	position: absolute;
  	left: 0;
  	width: 40px;
  	height: 3px;
  	background-color: #ffffff;
  	border-radius: 4px;
    z-index: 6;
  }

  .humberger_menu #header_navi_toggle span:nth-of-type(1) {
  	top: 13px;
  	left: 5px;
  }

  .humberger_menu #header_navi_toggle span:nth-of-type(2) {
  	top: 29px;
  	left: 5px;
  }

  .humberger_menu #header_navi_toggle span:nth-of-type(3) {
  	bottom: 12px;
  	left: 5px;
  }

  .humberger_menu #header_navi_toggle img {
    position: absolute;
    bottom: -10px;
    width: 100%;
  }

  .humberger_menu #header_navi_toggle.active span:nth-of-type(1) {
  	-webkit-transform: translateY(16px) rotate(-45deg);
  	transform: translateY(16px) rotate(-45deg);
  }

  .humberger_menu #header_navi_toggle.active span:nth-of-type(2) {
  	opacity: 0;
  }

  .humberger_menu #header_navi_toggle.active span:nth-of-type(3) {
  	-webkit-transform: translateY(-16px) rotate(45deg);
  	transform: translateY(-16px) rotate(45deg);
  }

  .humberger_menu #header_navi_toggle.active img {
  	opacity: 0;
  }

  #header_navi {
  	display: none;
  	position: fixed;
  	width: 100%;
  	height: 100%;
  	top: 0;
  	left: 0;
  	background-color: rgba(122, 122, 122, 0.5);
  	z-index: 5;
    overflow-y: scroll;
  }

  #header_navi ul {
  	padding-top: 80px;
  }

  #header_navi ul li {
  	text-align: center;
  	padding: 0.5em 0;
  }

  #header_navi ul li a {
  	color: #ffffff;
    font-size: 8vw;
    line-height: 2;
    letter-spacing: 2px;
    text-shadow: 2px 2px 2px #547D96;
  }

  #spacer {
    height: 20vw;
  }

  .main_section {
    margin-top: -15vw;
  }

  .center {
    width: 100%;
  }

  .content_area {
    width: 90%;
    margin: auto;
  }

  .price_box p:nth-child(1) {
    font-size: 5vw;
  }

  .price_box p:nth-child(2) {
    font-size: 8vw;
  }

  .price_box p:nth-child(3) {
    font-size: 4vw;
  }

  .buy_btn {
    height: 12vw;
    margin-bottom: 10vw;
  }

  .buy_btn a {
    font-size: 4vw;
  }

  .toggle_btn01,
  .toggle_btn02,
  .toggle_btn03,
  .toggle_btn04,
  .toggle_btn05,
  .toggle_btn06 {
    width: 4vw;
    height: 4vw;
    top: 3vw;
  }

  .toggle_title,
  .toggle_text_inner {
    margin-bottom: 5vw;
  }

  .text_q {
    font-size: 5vw;
  }

  .text_a {
    font-size: 4vw;
  }

  .side {
    width: 0;
    display: none;
  }

  .slide_visual_area {
    width: 90%;
    margin: auto;
  }
}