@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
}

body {
    background-attachment: fixed;
    background-size: cover;
    background-image: url(../images/DSC_0623.JPG);
}

/* ↓ヘッダー↓ */

header {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1vw 0 1vw 0;
    background-color: #1760a0;
}

h1 {
    width: 30%;
    margin-top: -5vw;
    margin-left: 3%;
    margin-right: 5%;
}

h1 img {
    width: 100%;
    vertical-align: bottom;
}

.nav-width {
    width: 59%;
    margin-right: 3%;
}

nav .main-ul {
    display: flex;
    justify-content: space-around;
    list-style-type: none;
}

nav .main-ul .main-li .main-a {
    display: block;
    line-height: 2;
    text-align: center;
    text-decoration: none;
    color: #fff;
    font-size: 1.8vw;
}

nav .main-ul .main-li a:hover {
    color: palegreen;
    transform: scale(1.1);
    transition: transform 0.5s ease;
}

.sub-ul {
    position: absolute;
    width: 100%;
    list-style-type: none;
    opacity: 0;
    transition: 0.5s;
}

.sub-ul .sub-li a {
    display: block;
    line-height: 2;
    text-align: center;
    text-decoration: none;
    color: #fff;
    font-size: 1.8vw;
    background-color: rgb(23,130,160,0.8);
}

.sub-ul .sub-li a:hover {
    color: palegreen;
    transform: scale(1.1);
    transition: transform 0.5s ease;
}

.pull {
    position: relative;
    overflow: hidden;
}

.pull:hover {
    overflow: visible;
}

.pull:hover .sub-ul {
    opacity: 1;
    transition: 0.5s;
}

/* ↑ここまで　ヘッダー↑ */

/* ↓ここからメインビジュアル */

.main-visual-box {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 5vw;
}

.main-visual-box img {
    width: 100%;
    vertical-align: bottom;
}

/* ↑ここまでメインビジュアル↑ */

/* ↓ここからコンセプト↓ */

.aquarium {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 5vw;
    background-color: rgb(250,250,250,0.6);
}

.aquarium h2 {
    padding-top: 2vw;
    padding-bottom: 2vw;
    font-size: 3.0vw;
    text-align: center;
}

.aquarium-flexbox {
    display: flex;
    width: 100%;
    margin-bottom: 2vw;
    text-align: center;
}

.aquarium-flexbox div {
    width: 50%;
    margin-left: 2%;
    margin-right: 3%;
}

.aquarium-flexbox div img {
    width: 100%;
    vertical-align: bottom;
}

.world {
    width: 40%;
}

.world h2 {
    margin-top: -2vw;
    font-size: 1.8vw;
}

.world p {
    text-align: left;
    font-size: 1.3vw;
}

.natural-flexbox {
    display: flex;
    width: 100%;
    margin-bottom: 2vw;
    margin-left: auto;
    margin-right: auto;
    padding: 2vw 0;
    text-align: center;
    border-top: 3px dotted #3f3f3f;
    border-bottom: 3px dotted #3f3f3f;;
}

.natural-flexbox div {
    width: 45%;
    margin-left: 5%;
    margin-right: 3%;
}

.natural-flexbox div h2 {
    margin-top: -2vw;
    font-size: 1.8vw;
    text-align: left;
}

.natural-flexbox div p {
    text-align: left;
    font-size: 1.3vw;
}

.waterfall {
    display: flex;
    width: 100%;
    margin-right: 2%;
    align-items: center;
}

.waterfall img {
    width: 100%;
    vertical-align: bottom;
}

.hotspring-flexbox {
    display: flex;
    width: 100%;
    margin-bottom: 2vw;
    padding-bottom: 2vw;
    text-align: center;
}

.hotspring-flexbox div {
    width: 50%;
    margin-left: 2%;
    margin-right: 3%;
}

.hotspring-flexbox div img {
    width: 100%;
    vertical-align: bottom;
}

.magical {
    width: 40%;
}

.magical h2 {
    margin-top: -2vw;
    font-size: 1.8vw;
}

.magical p {
    text-align: left;
    font-size: 1.3vw;
}

/* ↑ここまで　コンセプト↑ */

/* ↓生みの親の話↓ */

.nakamura {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 5vw;
    background-color: rgb(250,250,250,0.6);
}

.nakamura h2 {
    padding-top: 2vw;
    padding-bottom: 1vw;
    font-size: 3.0vw;
    text-align: center;
}

.nakamura p {
    font-size: 1.6vw;
    text-align: center;
} 

.father-flexbox {
    display: flex;
    width: 100%;
    margin-top: 2vw;
    padding-bottom: 2vw;
    text-align: center;
}

.father-flexbox div {
    width: 65%;
    margin-left: 5%;
    margin-right: 5%;
}

.father-flexbox div h2 {
    font-size: 1.8vw;
}

.father-flexbox div p {
    line-height: 1.7;
    font-size: 1.3vw;
}

.picture {
    width: 20%;
    margin-top: 2vw;
    margin-right: 5%;
}

.picture img {
    width: 80%;
    vertical-align: bottom;
}

/* ↑ここまで　生みの親↑ */

/* ↓フッター↓ */

footer address {
    margin-bottom: 1vw;
    font-size: 1.2vw;
    color: #fff;
}

.copy {
    width: 100%;
    text-align: center;
    padding: 2vw 0;
    font-size: 1.2vw;
    background-color: #1760a0;
    color: #fff;
}

/* ↑ここまで　フッター↑ */