/*chibaumi.css*/

.non_release {
  display: none!important;
}

h4.normal {
	font-size: 1.8rem;
    font-weight: 700;
    background: #EAF2FA;
    padding: 8px 16px 8px;
    border-radius: 2px;
    margin-top: 30px;
    margin-bottom: 24px;
}

.ft_chibaumi_wrap {
	margin-top: -22%;
	background-color: transparent;
	padding-top: 0;
}

.utau_cont {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	position: absolute;
    top: 50%;
    left: 50%;
    transform:  translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
	margin-top: -3%;
	z-index: 2;
}


.utau_copy {
	font-size: 4.6rem;
	font-weight: 700;
	color: #fff;
	text-align: center;
	line-height: 1.4;
	margin-bottom: 0;
}

.utau_text {
	font-size: 2.1rem;
	line-height: 1.5;
	color: #fff;
	text-align: center;
	margin-bottom: 0;
}

.utau_links .link_bt01 {
	margin-top: 18px;
	position: relative;
	z-index: 2;
}

.mt140 {
	margin-top: 140px;
}


/*--------------------
広がる動作
---------------------*/

.spacer {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f4f4f4;
    color: #666;
    font-size: 14px;
}

/* ==== ここからが本体の実装 ==== */
.reveal_section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden; /* box-shadowをこの範囲内にクリップする */
    cursor: pointer;
}

 /* 背景画像。常に全面に敷いてある。穴の部分からここが見える */
.reveal_section__bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/img/chibanoumi/utau_bg.jpg');
    background-size: cover;
    background-position: center;
}

.reveal_section__hole {
    position: absolute;
    top: 50%;
    left: 50%;
	width: 640px;
    height: 640px;
	
    border-radius: 50%;
    background: transparent;
    box-shadow: 0 0 0 9999px #fff;
    transform: translate(-50%, -50%) scale(1);
    transition: transform 2.5s cubic-bezier(0.65, 0, 0.35, 1);
	margin-top: -2%;
}

/* クリック後：穴を巨大化 → 実質、白要素が画面から消える */
  .reveal_section__hole.is-active {
    transform: translate(-50%, -50%) scale(40);
}


/*--------------------
千の波が千葉を育てる。
---------------------*/

.chibaumi_main_wrap {
	overflow: hidden;
}

.chibaumi_main {
	width: fit-content;
	max-width: 100%;
	margin: 0 auto;
	padding: 20px 0 0;
	position: relative;
}

.chibaumi_main h2 {
	font-size: 4.6rem;
	font-weight: 700;
	text-align: center;
}

.chibaumi_main p {
	font-size: 1.6rem;
	text-align: center;
	font-weight: 500;
	margin-inline: auto;
}

.chibaumi_nami_c {
	width: 757px;
	max-width: 100%;
	margin: 70px auto 0;
}

.chibaumi_main .nami_01,
.chibaumi_main .nami_02,
.chibaumi_main .nami_03,
.chibaumi_main .nami_04,
.chibaumi_main .nami_05,
.chibaumi_main .nami_06 {
	position: absolute;
}

.chibaumi_main .nami_01 {
	width: 93px;
	top: 0;
	left: -30px;
}

.chibaumi_main .nami_02 {
	width: 113px;
	top: 130px;
	left: -20px;
}

.chibaumi_main .nami_03 {
	width: 104px;
	top: 240px;
	left: -120px;
}

.chibaumi_main .nami_04 {
	width: 95px;
	top: 0;
	right: 20px;
}

.chibaumi_main .nami_05 {
	width: 118px;
	top: 160px;
    right: -30px;
}

.chibaumi_main .nami_06 {
	width: 116px;
	top: 250px;
    right: -80px;
}

/*--------------------
海の恵みをいただく
---------------------*/

.uminomegumi {
	display: flex;
	flex-wrap: wrap;
	gap: 32px;
	margin-top: 60px;
}

.uminomegumi .uminomegumi_item {
	flex: 1 1 calc(33.333% - 21.33px);
}

.uminomegumi_item .uminomegumi_img {
	border-radius: 20px;
	overflow: hidden;
}

.uminomegumi_item .uminomegumi_img img {
	display: block;
	width: 100%;
	aspect-ratio: 360 / 202;
	object-fit: cover;
}


.uminomegumi_item h3 {
	margin-top: 16px;
	font-size: 2.4rem;
	font-weight: 700;
}

.uminomegumi_item span.tag {
	display: inline-block;
	font-size: 1.4rem;
	color: #3171AE;
	text-align: center;
	line-height: 1.3;
	padding: 2px 12px 2px 12px;
	background-color: #fff;
	border: 1px solid #3171AE;
	margin-top: 8px;
	border-radius: 20px;
}

.uminomegumi_item .uminomegumi_text {
	color: #212121;
	margin-top: 12px;
}

.uminomegumi_linkbts_wrap {
	background-color: #f6f6f6;
	padding: 50px 22px 50px 22px;
	margin-top: 150px;
	position: relative;
}

.uminomegumi_linkbts_wrap_ic {
	width: 375px;
	max-width: 100%;
	position: absolute;
	top: -83px;
	left: 0;
	right: 0;
	margin: auto;
}

.uminomegumi_linkbts {
	display: flex;
	justify-content: center;
	gap: 30px;
	gap: 20px 2.4%;
}

.uminomegumi_linkbts > * {
	width: 300px;
	max-width: 100%;
}

.uminomegumi_linkbts > * > a {
	display: block;
	width: 100%;
	height: 100%;
	font-size: 1.8rem;
	color: #fff;
	font-weight: 500;
	background-color: #B52020;
	line-height: 1.3;
	padding: 18px 42px 18px 30px;
	border-radius: 6px;
	position: relative;
}

.uminomegumi_linkbts > * > a:before {
	content: '';
	display: block;
	width: 12px;
	height: 12px;
	background-image: url('/assets/img/chibanoumi/linkbt_ar01.webp');
    background-size: cover;
    background-position: center;
	background-repeat: no-repeat;
	position: absolute;
	top: 0;
	bottom: 0;
	right: 16px;
	margin: auto;
}

.uminomegumi_linkbts.linkbts_2cols > * {
	width: 348px;
}

/*--------------------
4つの海、4つの物語
---------------------*/

.umi_story_wrap {
	display: flex;
	justify-content: space-between;
	gap: 9px;
	gap: 2%;
}

.umi_story_wrap .umi_story_l {
	width: calc(100% - 730px);
	width: 34%;
}

.umi_story_wrap .umi_story_r {
	width: 721px;
	width: 64%;
}

.umi_story_map {
	width: 100%;
	max-width: 721px;
}

.umi_story_wrap .c_area {
	padding: 15px 15px 15px 15px;
	background-color: #EFF5FA;
	border-radius: 10px;
	margin-top: 30px;
}

.umi_story_wrap .c_area > p {
	font-size: 1.5rem;
}

/*--------------------
モーダル表示（動作）
---------------------*/

.cover {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 101;
}

.modal {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0,0,0,0.7);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.3s ease, visibility 0.3s ease;
	z-index: 998;
}
.modal.is-active {
	opacity: 1;
	visibility: visible;
}
.modal-body {
	padding: 50px 40px 50px 40px;
	background-color: #fff;
	position: fixed;
	top: 50%;
    left: 50%;
    transform:  translate(-50%, -50%) scale(0.9);
    -webkit-transform: translate(-50%, -50%) scale(0.9);
    -ms-transform: translate(-50%, -50%) scale(0.9);
	border-radius: 20px;
	transition: transform 0.3s ease;
}
.modal.is-active .modal-body {
	transform: translate(-50%, -50%) scale(1);
	-webkit-transform: translate(-50%, -50%) scale(1);
	-ms-transform: translate(-50%, -50%) scale(1);
}
.modal-close {
	background: #002864;
	width: 80px;
	height: 80px;
	position: absolute;
	top: 0;
	right: 0;
	border-top-right-radius: 20px;
	border-bottom-left-radius: 20px;
	cursor: pointer;
	padding: 0;
	border: none;
}
.modal-close span {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 30px;
	height: 30px;
	transform: translate(-50%, -50%);
}
.modal-close span::before,
.modal-close span::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100%;
	height: 2px;
	background-color: #fff;
}
.modal-close span::before {
	transform: translate(-50%, -50%) rotate(45deg);
}
.modal-close span::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

/*--------------------
モーダル中身のコンテンツ
---------------------*/

.modal_cont .mo_subtit {
	color: #002864;
	font-weight: 700;
}

.modal_cont h4 {
	font-size: 3.2rem;
	font-weight: 700;
	margin-bottom: 8px;
}

.modal_cont h4 span {
	font-size: 1.8rem;
	font-weight: 700;
}

.modal_cont .mo_copy {
	width: 100%;
	padding: 8px 20px 8px;
	color: #295C8D;
	text-align: center;
	font-size: 1.6rem;
	font-weight: 700;
	background-color: #D0E2F4;
	border-radius: 30px;
	margin: 24px auto 0;
}

.modal_cont ul.mo_suisan {
	display: flex;
	column-gap: 16px;
	margin-top: 20px;
}

.modal_cont ul.mo_suisan > li > img {
	display: block;
	width: 80px;
	min-width: 80px;
}

.modal_cont ul.mo_suisan > li > span {
	display: block;
	font-size: 1.3rem;
	text-align: center;
	margin-top: 5px;
}

/*--------------------
季節を彩る海の旬
---------------------*/

.umi_season_wrap h2.sec_head {
	margin-top: 40px;
}

.umi_season_img {
	margin: 30px auto 0;
}

.umi_season_links {
	background-color: #f6f6f6;
	padding: 50px 20px 50px 20px;
	width: 100%;
	margin: 150px auto 0;
}



/*--------------------
4つの海、それぞれの誇り
---------------------*/

.brand_wrap {
	margin-top: 40px;
}

.flex-2col {
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
}

.flex-2col > * {
	flex: 0 0 calc(50% - 10px);
}

.brand_set_frame {
	border: 2px solid #C4D9EE;
	border-radius: 20px;
	overflow: hidden;
}

.brand_set_frame .brand_head {
	background-color: #E3F1FF;
	padding: 20px 25px 15px 25px;
}

.brand_set_frame .brand_head > p {
	font-size: 1.6rem;
	line-height: 1.4;
	color: #002864;
	font-weight: 500;
}

.brand_set_frame .brand_head h4 {
	font-size: 2.4rem;
	line-height: 1.4;
	font-weight: 700;
}

.brand_set_frame .brand_head h4 span {
	font-size: 0.75em;
}

.brand_set_frame .brand_set {
	background-color: #fff;
	padding: 20px 25px 20px 25px;
	display: flex;
	gap: 30px;
}

.brand_set .brand_item {
	flex: 0 0 calc(50% - 15px);
}

.brand_item .brand_item_tit {
	padding-left: 12px;
	border-left: 2px solid #B52020;
}

.brand_item .brand_item_tit > p {
	font-size: 1.1rem;
	color: #002864;
}

.brand_item .brand_item_tit h5 {
	font-size: 1.8rem;
	font-weight: 700;
}

.brand_item .brand_item_img {
	margin-top: 12px;
}

.brand_item .brand_item_img img {
	display: block;
	width: 100%;
	aspect-ratio: 232 / 97;
	object-fit: cover;
	border-radius: 6px;
}

.brand_item_cont {
	padding-top: 12px;
}

.brand_item_cont .tag {
	font-size: 1.2rem;
	line-height: 1.2;
	font-weight: 500;
	text-align: center;
	color: #fff;
	padding: 2px 12px 4px 12px;
	background-color: #002864;
	border-radius: 4px;
}

.brand_item_cont .shun {
	font-size: 1.4rem;
	line-height: 1.3;
	font-weight: 700;
	margin-top: 10px;
}

.brand_item_cont .shun span {
	display: inline-block;
	font-size: 1.4rem;
	line-height: 1;
	font-weight: 700;
	border: 1px solid #e2e2e2;
	padding: 2px 12px 4px 12px;
	border-radius: 4px;
	margin-right: 10px;
}

.brand_item_cont .brand_item_text {
	font-size: 1.4rem;
	margin-top: 8px;
}

.brand_msg {
	background-color: #FFF2C6;
	width: 950px;
	max-width: 100%;
	padding: 50px 195px 40px 40px;
	border-radius: 40px;
	position: relative;
	margin: 64px auto 0;
}

.brand_msg p {
/*	font-size: 2.4rem;*/
	font-size: clamp(1.8rem, 2.2vw, 2.4rem);
	font-weight: 700;
	
}

.brand_msg img {
	display: block;
	width: 136px;
	position: absolute;
	top: -20px;
	right: 50px;
}

/*--------------------
海が育てた祝いの文化
---------------------*/

.about_maiwai {
	display: flex;
	gap: 4%;
	margin-top: 32px;
}

.about_maiwai .about_maiwai_l {
	width: 26%;
}

.about_maiwai .about_maiwai_r {
	width: calc(100% - 30%);
}

.maiwai_img {
	max-width: 290px;
	width: 100%;
}

.imgcap {
	font-size: 1.2rem;
	text-align: center;
	width: fit-content;
	margin: 10px auto 0;
}

.maiwai_design_tit {
	font-size: 1.8rem;
	font-weight: 700;
}

ul.maiwai_design {
	display: flex;
	gap: 36px;
	margin-top: 30px;
}

ul.maiwai_design > li {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap : 8px;
}

ul.maiwai_design > li img {
	width: 80px;
}

ul.maiwai_design > li h5 {
	font-size: 1.8rem;
	font-weight: 700;
	text-align: center;
}

ul.maiwai_design > li p {
	font-size: 1.2rem;
	text-align: center;
}

.tairyo_bata {
	display: flex;
	column-gap: 32px;
	margin-top: 40px;
}

.tairyo_bata_img {
	width: 358px;
}

.tairyo_bata_text {
	width: calc(100% - 390px);
}

.tairyo_bata_img img {
	display: block;
	border-radius: 20px;
}

.tairyo_design_wrap {
	margin-top: 32px;
}

.tairyo_design_tit {
	font-size: 1.8rem;
	font-weight: 700;
	line-height: 1.3;
	color: #fff;
	padding: 12px 24px 12px 24px;
	background-color: #002864;
	width: fit-content;
	margin: 0;
	border-top-left-radius: 10px;
	border-top-right-radius: 10px;;
}


.tairyo_design_wrap .gray_frame {
	background-color: #f6f6f6;
	padding: 50px 45px 50px 45px;
	border-top-right-radius: 20px;
	border-bottom-left-radius: 20px;
	border-bottom-right-radius: 20px;
}

.tairyo_design {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 32px 4%;
}

.tairyo_design > dl {
	width: 48%;
	display: flex;
	align-items: center;
	gap: 30px 5%;
}

.tairyo_design > dl > dt {
	width: 27%;
}

.tairyo_design > dl > dd {
	width: 68%;
	margin: 0;
}

.tairyo_design > dl > dt > p {
	width: 100%;
	aspect-ratio: 1 / 1;
	background-color: #fff;
	border: 3px solid #002864;
	color: #002864;
	text-align: center;
	display: flex;
	justify-content: center;
	align-items: center;
/*	font-size: 2.4rem;*/
	font-size: clamp(1.8rem, 2.2vw, 2.4rem);
	line-height: 1.4;
	font-weight: 500;
	border-radius: 50%;
}

@media screen and (max-width:980px) {
	.tairyo_design {
		flex-direction: column;
	}
	.tairyo_design > dl {
		width: 100%;
		column-gap: 36px;
	}
	.tairyo_design > dl > dt {
		width: 134px;
	}
	.tairyo_design > dl > dd {
		width: calc(100% - 170px);
	}
}

/*--------------------
季節を彩る海の旬
---------------------*/

.umigyo_list {
	display: flex;
	flex-wrap: wrap;
	gap: 35px 2.6%;
	margin-top: 30px;
}

.umigyo_list .umigyo_item {
	width: 31.6%;
	background-color: #F2EFE7;
	border-radius: 20px;
	overflow: hidden;
}

.umigyo_item_img img {
	width: 100%;
	max-width: 360px;
	aspect-ratio: 360 / 203;
	object-fit: cover;
	margin: 0 auto;
}

.umigyo_item .umigyo_item_cont {
	padding: 30px 30px 30px 30px;
}

.umigyo_item .umigyo_item_cont h4 {
	font-size: 2.4rem;
	font-weight: 700;
	text-align: center;
}

.umigyo_item .umigyo_item_cont p {
	margin-top: 15px;
}

/*--------------------
海とくらしのものがたり
---------------------*/

.umilife_wrap .mvlist {
	display: flex;
	gap: 36px;
}

.umilife_wrap .mvlist .mvlsit_item {
	flex: 1;
	margin: 0;
}

.umilife_wrap .mvlist .mvlsit_item .mv_img {
	margin-top: 40px;
}

.umilife_wrap .mvlist .mvlsit_item .mv_img img {
	display: block;
	aspect-ratio: 552 / 311;
	object-fit: cover;
	border-radius: 20px;
}

.umilife_wrap .mvlsit_item .mvlist_cont {
	margin-top: 20px;
}

.umilife_wrap .mvlsit_item ul.int_tags {
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
	column-gap: 10px;
}

.umilife_wrap .mvlsit_item ul.int_tags li {
	font-size: 1.4rem;
	line-height: 1.2;
	text-align: center;
	color: #3171AE;
	border: 1px solid #3171AE;
	padding: 4px 14px 4px 14px;
	border-radius: 20px;
}

.umilife_wrap .mvlsit_item .mvlist_cont .mvlist_text {
	font-size: 1.8rem;
	font-weight: 700;
	margin-top: 12px;
}

.umilife_wrap .mvlsit_item .mvlist_cont .interviewee {
	margin-top: 10px;
}

/*--------------------
未来へつなぐ、明日の海
---------------------*/

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.mirai_wrap {
	padding-bottom: 80px;
}

.mirai_img01 {
	width: 938px;
	max-width: 100%;
	margin: 55px auto 0;
}

ul.to_mirai {
	display: flex;
	gap: 20px;
	margin-top: 55px;
}

ul.to_mirai > li {
	flex: 1;
	background-color: #3673B0;
	padding: 30px 20px 30px 20px;
	border-radius: 20px;
}

ul.to_mirai > li .fish_ic {
	width: 58px;
	margin: 0 auto 10px;
}

ul.to_mirai > li > h4 {
	color: #fff;
	font-size: 2.4rem;
	font-weight: 700;
	text-align: center;
}

ul.to_mirai > li > p {
	color: #fff;
	margin-top: 12px;
}

@media screen and (max-width:1080px) {
	ul.to_mirai {
		flex-wrap: wrap;
	}
	ul.to_mirai > li {
		flex: initial;
		width: calc(50% - 10px);
	}
}

.linkbt_box {
	background-color: #f6f6f6;
    padding: 50px 22px 50px 22px;
    margin-top: 85px;
    position: relative;
}

.linkbt_box_items {
	display: flex;
	justify-content: center;
	width: fit-content;
	margin: 0 auto;
	gap: 30px;
}

.linkbt_box .link_bt01 {
	margin: 0;
}

.brand_item .brand_item_tit h5 span {
	display: block;
	font-size: 1.1rem;
	line-height: 1.5;
}