@charset "utf-8";
/* CSS Document */

body {
	color: #333333;
    font-family: "Noto Serif JP", serif;
    font-optical-sizing: auto;
	font-size: 1rem;
    font-weight: 400;
    font-style: normal;
    margin: 0;
}

li {
	list-style: none;
}

a {
	text-decoration: none;
}

/*ボタン*/

.section_btn {
	font-weight: 500;
	text-decoration: none;
	color: #F8FAFC;
	background: #002B55;
	letter-spacing: 0;
	padding: 16px 0;
	border-radius: 16px;
	display: flex;
	justify-content: center;
	transition: all 0.3s ease;
}

.section_btn span {
	padding-right: 24.485px;
	position: relative;
}

.section_btn span::after {
	content: '';
	  display: inline-block;
  vertical-align: middle;
  color: #F8FAFC;
  line-height: 1;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%) rotate(45deg);
	transition: all 0.3s ease;
}

.section_btn:hover span::after {
	transform: translateY(-50%) translateX(5px) rotate(45deg);
}



#cta_btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 6px;
 padding: 12px;
  color: #F8FAFC;
  background: linear-gradient(to left, #2B95FF, #004080);
	border-radius: 16px 0 0 0;
	text-align: center;
	font-size: 0.875rem;
  font-weight: 500;
	line-height: 1.4;
  cursor: pointer;
  letter-spacing: 0.1em;
		position: fixed;
	bottom: 0;
	right: 0;
	z-index: 10;
	opacity: 0;
  transition: all 0.3s ease;
}

#cta_btn img {
	width: 32px;
	height: 32px;
	object-fit: contain;
}

#cta_btn span {
	padding-right: 18px;
	position: relative;
}

#cta_btn span::after {
	content: '';
	width: 14px;
	height: 14px;
	background: url("logo_icon/link_icon.svg") no-repeat center / contain;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
}

#cta_btn span img {
	width: 14px;
	height: 14px;
	object-fit: contain;
}

#cta_btn:hover {
	transform: translateX(3px) translateY(3px);
}


/*ページトップへ戻るボタン*/

#page_top_btn {
	background: #002B55;
	display: flex;
	flex-direction: column;
	align-items: center;
	color: #F8FAFC;
	font-size: 0.875rem;
	letter-spacing: 0.18em;
	padding: 18px 0 16px;
}


.page_top_arrow {
  display: inline-block;
  vertical-align: middle;
  color: #F8FAFC;
  line-height: 1;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  transform: translateX(-25%) rotate(-45deg);
	transition: all 0.3s ease;
}

#page_top_btn:hover .page_top_arrow {
	transform: translateX(-25%) translateY(-5px) rotate(-45deg);
}

/*ヘッダーここから*/

#header {
	width: 100%;
	height: calc(60vh - 92px);
	padding-top: 64px;
	background: url("img/sp_bg_main.jpg") no-repeat center / cover;
	display: flex;
	align-items: center;
	justify-content: center;
}

#header .section_title {
	font-size: 1.75rem;
	color: #F8FAFC;
}

/*グローバルナビゲーション*/

#gv_nav {
	background: transparent;
	transition: background-color 0.3s ease;
	width: 100%;
	position: fixed;
	top: 0;
	right: 0;
	z-index: 1000;
}

#gv_navinner {
	margin: 0;
	padding-left: 0;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

#gv_navinner li {
	display: flex;
	flex-direction: column;
	justify-content: center;
}

#gv_nav #main_logo {
	padding: 0 16px;
	transition: all 0.3s ease;
}

#gv_nav #main_logo:hover {
	opacity: 0.6;
}

#gv_navinner p {
	margin-top: 8px;
	font-size: 10px;
	letter-spacing: 0.1em;
}

/* ハンバーガーアイコン */
.hamburger {
  width: 64px;
  height: 64px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  background: #F8FAFC;
  border: none;
  cursor: pointer;
  z-index: 50;
  transition: all 0.3s ease;
}

.hamburger span {
  width: 100%;
  height: 3px;
  display: block;
  background-color: #002B55;
  transition: all 0.3s ease; 
}

.hamburger.active span:nth-child(1) {
  transform: translateY(14.5px) rotate(45deg); 
}

.hamburger.active span:nth-child(2) {
  opacity: 0; 
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-14.5px) rotate(-45deg);
}

.hamburger:hover {
	background: #EAF4FF;
}


/*ハンバーガーメニュー*/
#hamburger_menu {
    position: fixed;
    top: 0;
	right: 0;
	width: 100%;
	height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 80px 16px 16px;
	background: #F8FAFC;
	opacity: 0;
	visibility: hidden;
	transform: translateX(100%);
	transition-property: all;
	transition-duration: .3s;
	z-index: 40;
	overflow-y: auto;
}

#hamburger_menu ul {
	padding: 0;
	width: 100%;
}

#hamburger_menu ul li {
	border: none;
	width: 100%;
	height: auto;
}

#hamburger_menu ul li:first-child {
	margin-bottom: 16px;
}

#hamburger_menu ul li a {
	font-weight: 500;
	text-decoration: none;
	color: #002B55;
	padding: 12px;
	position: relative;
	transition: all 0.3s ease;
}

#hamburger_menu ul li:first-child a::after {
	content: '';
	width: 20px;
	height: 20px;
	background: url("logo_icon/link_icon.svg") no-repeat center / contain;
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%);
}

#hamburger_menu ul li:nth-child(n+2) a span::after {
	content: '';
	  display: inline-block;
  vertical-align: middle;
  color: #002B55;
  line-height: 1;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
	position: absolute;
	right: 12px;
	top: 50%;
	transform: translateY(-50%) rotate(45deg);
}

#hamburger_menu img {
	width: 32px;
	height: 32px;
	object-fit: contain;
}

#hamburger_menu ul li:first-child a {
	background: linear-gradient(to right, #0055AA, #2B95FF);
	color: #F8FAFC;
	border-radius: 8px;
}

#hamburger_menu ul li:first-child a #link_icon {
	width: 20px;
	height: 20px;
	object-fit: contain;
	margin-left: auto;
}

#hamburger_menu ul li:nth-child(n+2) .dli-chevron-right {
	margin-left: auto;
}

#hamburger_menu ul li:nth-child(n+2) {
	border-bottom: 1px solid rgba(0,43,85,0.25);
}

#hamburger_menu.active {
	visibility: visible;
	opacity: 1;
	transform: translateX(0);
}

body.no-scroll {
    overflow: hidden;
}

#hamburger_menu ul li:first-child a:hover {
	opacity: 0.6;
}

#hamburger_menu ul li:nth-child(n+2) a:hover {
	background: #EAF4FF;
}

/*ハンバーガーメニューオーバーレイ*/


#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,43,85,0.7);
  z-index: 8;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#overlay.active {
  opacity: 1;
  pointer-events: auto;
}


/*ハンバーガーメニューここまで*/


/*スクロール後のスタイル*/

#gv_nav.scrolled {
  background: #002B55;
}

/*ヘッダーここまで*/

/*トップナビゲーション*/

#top_nav {
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	background: #F8FAFC;
	border-bottom: 1px solid rgba(0,43,85,0.25);
}

#top_nav li {
	width: 20%;
}

#top_nav li a {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	gap: 8px;
	padding: 12px 0;
	border-right: 1px solid rgba(0,43,85,0.25);
	transition: all 0.3s ease;
}

#top_nav li:last-child a {
	border: none;
}

#top_nav img {
	width: 24px;
	height: 24px;
	object-fit: contain;
}

#top_nav span {
	color: #002B55;
	font-size: 0.75rem;
	font-weight: 500;
	line-height: 1.5;
}

#top_nav li a:hover {
	background: #EAF4FF;
}

#top_nav li:nth-child(2) a {
	background: #EAF4FF;
}

/*各セクションのスタイル*/

.section_wrap {
	width: 90%;
	margin: 0 auto;
}

/*見出しデザイン*/

.section_title {
    color: #002B55;
	letter-spacing: 0.03em;
	line-height: 1.4;
	text-align: center;
	margin: 0;
}


.section_subtitle {
	color: #002B55;
	margin: 0;
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: 0;
	line-height: 1.5;
	text-decoration: underline;
    text-decoration-thickness: 0.5em;
    text-decoration-color: rgba(234,244,255,1);
    text-underline-offset: -0.2em;
    text-decoration-skip-ink: none; 
}

/*各セクションのスタイル*/

.section_style1 {
	padding: 32px 0;
	background: #F8FAFC
}

.section_style2 {
	padding: 32px 0;
	background: #EAF4FF;
}

/*モデルコースここから*/

#modelcourse {
	position: relative;
}

#modelcourse::before {
	content: '';
	width: 100%;
	aspect-ratio: 125 / 4 ;
	background: url("img/sp_sns_wave.svg") no-repeat center / cover;
	position: absolute;
	bottom: 0;
	left: 0;
	transform: translateY(1px);
}




.category_tab {
  width: 100%;
  margin-bottom: 40px;
}

.category_tab_labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.category_tab input[type="radio"] {
  display: none;
}

.category_tab label {
  flex: 0 0 50%;
  text-align: center;
  padding: 36px 0;
  background: #002b55;
  color: #F8FAFC;
  opacity: 0.5;
  cursor: pointer;
  transition: opacity 0.3s;
}

.category_tab label span {
	padding-right: 24.485px;
	position: relative;
}

.category_tab label span::after {
	    content: '';
    display: inline-block;
    vertical-align: middle;
    color: #F8FAFC;
    line-height: 1;
    width: 12px;
    height: 12px;
    border: 2px solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    position: absolute;
    right: 0;
    top: 40%;
    transform: translateY(-50%) rotate(135deg);
}


label[for="tab-1"] {
  background: url('img/one_person_2x.jpg') center center / cover no-repeat;
}


label[for="tab-2"] {
  background: url('img/couple_2x.jpg') center bottom / cover no-repeat
}


label[for="tab-3"] {
  background: url('img/night_2x.jpg') center center / cover no-repeat
}


label[for="tab-4"] {
  background: url('img/marine_2x.jpg') center center / cover no-repeat
}


.category_tab label:hover {
  opacity: 1;
}

.category_tab label.active {
  opacity: 1;
}

.category_item {
  display: none;
}

.category_item.active {
  display: block;
}






.circle_time {

	display: inline-block;
	font-size: 1.125rem;
	position: relative;
	  width: 60px;
  height: 60px;
  line-height: 60px; 
  text-align: center;
	flex-shrink: 0;
}

.circle_time .circle_time_text {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translateX(-50%) translateY(-50%);
	
}

.circle_time::before {
	content: '';
	width: 60px;
	height: 60px;
		border: 1px solid #002B55;
	border-radius: 50%;
	position: absolute;
	top: 0;
	left: 0;
}

.rod {
	display: block;
	width: 1px;
	height: 100%;
	background: #002B55;
}

.circle_time_wrap {
	display: flex;
	flex-direction: column;
	align-items: center;
	padding: 16px 0 0 16px;

}




.course_item {
	width: 100%;
	padding:16px;
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.course_item p {
	margin: 0;
}

.course_item img {
	border-radius: 16px;
	width: 100%;
}

#modelcourse .section_wrap {
	display: flex;
}

#modelcourse .section_wrap:first-of-type {
	margin-top: 24px;
}

#modelcourse .section_wrap:nth-child(even) {
	background: #EAF4FF;
	border-radius: 16px;
}











/*モデルコースここまで*/

/*SNSここから*/

#sns {
	text-align: center;
}

#sns .section_title {
	display: inline-block;
	padding: 0 80px;
	position: relative;
}

#sns .section_title::before {
	content: '';
	width: 48px;
	height: 48px;
	background: url("logo_icon/bg_dolphin_icon.svg") no-repeat center / contain;
	position: absolute;
	left: 0;
	top: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sns .section_title::after {
	content: '';
	width: 48px;
	height: 48px;
	background: url("logo_icon/bg_penguinicon.svg") no-repeat center / contain;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
}


#sns ul {
	margin: 24px 0 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	border: 1px solid rgba(0,43,85,0.25);
}

#sns ul li {
	width: 50%;
	height: auto;
}

#sns ul li:first-child {
	border-right: 1px solid rgba(0,43,85,0.25);
}

#sns ul li:nth-child(3) {
	border-right: 1px solid rgba(0,43,85,0.25);
	border-top: 1px solid rgba(0,43,85,0.25);
}

#sns ul li:last-child {
	border-top: 1px solid rgba(0,43,85,0.25);
}

#sns ul li a {
	display: flex;
	justify-content: center;
	background: #F8FAFC;
	padding: 24px 0;
	transition: all 0.3s ease;
}

#sns ul li a .sns_name {
	position: relative;
	font-weight: 500;
	padding-left: 34px;
}

#sns ul li:first-child a .sns_name::before {
	content: '';
	width: 24px;
	height: 24px;
	background: url("logo_icon/Instagram_icon.svg") no-repeat center / contain;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sns ul li:nth-child(2) a .sns_name::before {
	content: '';
	width: 24px;
	height: 24px;
	background: url("logo_icon/youtube_icon.svg") no-repeat center / contain;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sns ul li:nth-child(3) a .sns_name::before {
	content: '';
	width: 24px;
	height: 24px;
	background: url("logo_icon/X_icon.svg") no-repeat center / contain;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sns ul li:last-child a .sns_name::before {
	content: '';
	width: 24px;
	height: 24px;
	background: url("logo_icon/facebook.svg") no-repeat center / contain;
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
}

#sns ul li a:hover {
	opacity: 0.6;
}



/*SNSここまで*/

/*バナーエリアここから*/

#banner {
	background-image: repeating-linear-gradient(45deg, #002b551a, #002b551a 10px, transparent 10px, transparent 20px);
	padding-top: 36px;
}

#banner a {
	display: inline-block;
}
#banner a img {
	transition: all 0.3s ease;
}

#banner a :hover {
	opacity: 0.6;
}

/*スライダー*/

.swiper {
	padding-bottom: 36px;
}

.swiper-slide {
	display: flex;
	align-items: center;
	justify-content: center;
}

.swiper-button-next, .swiper-button-prev {
	width: 32px;
	height: 32px;
	margin-top: 0;
	color: #F8FAFC;
	background: #002B55;
	border-radius: 50%;
	position: absolute;
	top: 36.67377398720682%;
	transform: translateY(-50%);
}

.swiper-button-next:after, .swiper-button-prev:after {
	font-size: 0.706875rem;
}

.swiper-button-next:after {
	margin-left: 1px;
}

.swiper-button-prev:after {
	margin-right: 1px;
}

.swiper-pagination-bullet-active {
	background: #002B55;
}

/*バナーエリアここまで*/
#footer {
	width: 100%;
	height: auto;
	background: url("img/sp_footer.jpg") no-repeat center / cover;
	color: #F8FAFC;
}

#footer ul {
	margin: 0;
	padding: 32px 0 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 32px;
}

#footer ul li:first-child {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 16px;
}

#footer ul li:nth-child(2) {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 16px;
	font-size: 0.75rem;
}

#footer ul li:nth-child(2) span {
	padding: 0 8px;
	border-left: 1px solid #F8FAFC;
	border-right: 1px solid #F8FAFC;
}

#footer ul li:last-child {
	font-size: 0.75rem;
	opacity: 0.9;
}

#footer p {
	margin: 0;
	font-size: 0.75rem;
	text-align: center;
	padding: 32px 0 8px;
}

/*デスクトップ向けメディアクエリの記述ここから*/

@media screen and (min-width: 768px) {
	
	/*ヘッダーここから*/
	
	
	
	#header {
		background-image: url("img/dp_main_bg.jpg");
	}
	
	#hamburger_menu {
		width: 25%;
	}
	
	#header .section_title {
		font-size: 2.5rem;
	}
	
	/*ヘッダーここまで*/
	
	
	/*セクションスタイルここから*/
	.section_style1 {
		padding: 48px 0;
	}
	
	.section_style2 {
		padding: 48px 0;
	}
	
	.section_wrap {
		max-width: 1100px;
		width: 100%;
		padding: 0 48px;
	}
	
	.section_title {
		font-size: 2rem;
		letter-spacing: 0.05em;
	}
	
	.section_subtitle {
		font-size: 1.5rem;
		letter-spacing: 0.02em;
	}
	
	/*ボタンスタイル*/

	
	/*モデルコースここから*/
	
	#modelcourse::before {
		content: '';
		aspect-ratio: 80 / 1 ;
		background: url("img/dp_sns_wave.svg") no-repeat center / cover;
	}
		
	.category_tab {
		margin-bottom: calc(100% * 1 / 80);
	}
	
	.category_tab label {
  flex: 0 0 25%;
		padding: 48px;
}	
	.circle_time_wrap {
		padding: 48px 0 0 48px;
	}
	
	.course_item {
		padding: 48px;
	}
	
	#modelcourse .section_wrap {
		padding: 0;
		
	}
	
	.circle_time {
		font-size: 1.5rem;
		width: 100px;
		height: 100px;
	}
	
	.circle_time::before {
		width: 100px;
		height: 100px;
	}
	
	.course_item {
	gap: 24px;
}
	
	
	/*モデルコースここまで*/
	
	/*SNSここから*/
	
	#sns {
		padding-top: 53px;
	}
	
	#sns ul {
		margin-top: 32px;
	}
	
	#sns ul li {
		width: 25%;
	}
	
	#sns ul li:nth-child(2) {
		border-right: 1px solid rgba(0,43,85,0.25);
	}
	
	#sns ul li:nth-child(n+3) {
		border-top: none;
	}
	
	
	
	/*SNSここまで*/
	
	/*footerここから*/
	
	#footer {
		background-image: url("img/dp_footer.jpg");
	}
	
	#footer ul {
		padding-top: 48px;
		gap: 48px;
	}
	
	
	
	

	
	
	
	
	
	
	
	
	
	

	
	
	
	
}