@charset "UTF-8";

a {
    text-decoration: none;
    color: black;
}

ul {
    list-style: none;
}

img {
    width: 100%;
    object-fit: cover;
}

.container {
    max-width: 1000px;
    padding-inline: 30px;
    margin-inline: auto;
}

body {
    font-family: "Zen Old Mincho", serif;
    font-weight: 400;
    font-style: normal;
}

.font {
  font-family: "DM Serif Display", serif;
  font-weight: 400;
  font-style: normal;
}

.font1 {
  font-family: "Open Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: 500;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
  color: #353535;
}


#vdbanner {
	z-index: -50;
}


/* header */

header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    position: fixed;
    z-index: 50;
    top: 0;
    background-color: #fff;
}

h1 {
    width: 230px;
    padding-left: 10px;
    padding-block: 10px;
}

h1 img {
    display: block;
}

nav ul {
    display: flex;
    align-items: center;
    font-size: 20px;
    height: 100%;
}

nav li {
    padding-inline: 20px;
}

nav li:last-child {
    background-color: #6495de;
    height: 100%;
    line-height: 61px;
}

nav li:last-child a {
    color: #fff;
}

.toggle-btn,
.mask {
    display: none;
}


/* main */

main {
    margin-top: -20px;
}

h2 {
    color: #6495de;
    font-size: 38px;
    text-align: center;
    padding-top: 90px;
    padding-bottom: 40px;
}

.faq h2,
.contact h2 {
    padding-top: 5px;
}


/* mainvisual */

.mainvisual {
    height: calc( 100vh - 61px);
    width: 100%;
    background-image: url("../img/all2.jpg");
    background-size: cover;
    background-position: center 55%;
    color: #fff;
    position: relative;
    z-index: 10;
}

.mainvisual p {
    text-shadow: 1px 2px 3px #000;
}

.mainvisual .font {
    font-size: 45px;
    position: absolute;
    top: 70px;
    left: 7%;
    z-index: 30;
}

.mainvisual .sp-br {
    display: none;
}

.mainvisual p:last-child {
    font-size: 30px;
    position: absolute;
    top: 130px;
    left: 9%;
    z-index: 30;
}


/* about */

.about {
    position: relative;
    z-index: 1;
    padding-bottom: 80px;
}

.about::after {
    content: "";
    position: absolute;
    z-index: -1;
    background-image: url("../img/water.jpg");
    background-size: cover;
    background-position: center 75%;
	background-attachment: fixed;
	display: block;
    inset: 0;
    opacity: 0.6;
}

.about h2 {
    color: #fff;
}

.about p {
    font-size: 18px;
    line-height: 65px;
    text-align: center;
}

.about .sp-br {
    display: none;
}


/* feature */

.feature .inner {
    display: flex;
    align-items: center;
}

.feature .inner div {
    width: 50%;
}

.feature .inner:nth-of-type(2) {
    flex-direction: row-reverse;
}

.feature .inner div:last-child {
    padding-inline: 40px;
}

.feature h3 {
    text-align: center;
    font-size: 23px;
}

.feature p {
    margin-top: 15px;
    font-size: 16px;
    line-height: 28px;
	text-align: justify;
}


/* product */

.product {
    padding-bottom: 100px;
}

.product .slider {
    display: flex;
    justify-content: space-between;
    padding-inline: 8%;
}

.product .slider li {
    width: 30%;
}

.product .slider p {
    text-align: center;
}

.product h3,
.product .sub {
    text-align: center;
    color: #6495de;
}

.product h3 {
    padding-top: 70px;
    font-size: 33px;
	line-height: 33px;
}

.product .sub {
    padding-bottom: 40px;
    font-size: 16px;
}

.product .text {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.product .text img,
.product .text div {
    width: 50%;
}

.product .text div {
    padding-inline: 5%;
}

.product .text p:first-of-type {
    border-bottom: #fff450 3px solid;
    display: inline-block;
    padding-inline: 8px;
    margin-left: 10px;
}

.product .text p:last-of-type {
    line-height: 25px;
}

.product .text ul {
    margin-top: 10px;
    margin-bottom: 20px;
    list-style: disc;
    padding-left: 50px;
}

.product .text li {
    line-height: 28px;
    color: #6495de;
    font-weight: 500;
    font-size: 17px;
	text-indent: -8px;
}

.product .text li > span {
	vertical-align: 0.38em;
}

.product .container > ul {
    padding-bottom: 30px;
}

.product .container > div {
    padding-bottom: 40px;
}

.product li::marker {
	font-size: 1.9em;
}


/* faq */

.faq {
	background-color: #fff;
}

.faq dl {
    margin-bottom: 120px;
}

.faq dt {
    padding-block: 20px;
    padding-left: 120px;
    padding-right: 90px;
    font-size: 17px;
    border-top: #000 1px solid;
    position: relative;
    transition: all 0.5s;
    z-index: 10;
}

.faq dl {
	border-bottom: #000 1px solid;
}

.faq dt::before {
    content: "Q.";
    position: absolute;
    left: 90px;
}

.faq dt:hover {
    cursor: pointer;
}

.faq span {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 5%;
    display: block;
    width: 25px;
    height: 3px;
    background-color: #6495de;
    transition: all 0.5s;
    z-index: 20;
}

.faq .accordion-btn span:first-child {
    transform: rotate(90deg);
}

.faq .open span:first-child {
    transform: rotate(360deg);
}

.faq dd {
    padding-bottom: 30px;
    padding-left: 120px;
    padding-right: 90px;
    font-size: 17px;
    display: none;
    position: relative;
}

.faq dd::before {
    content: "A.";
    padding-right: 10px;
    position: absolute;
    left: 90px;
}


/* contact */

.contact {
	background-color: #fff;
}

.contact .container {
    max-width: 850px;
}

.contact h2 {
    padding-bottom: 20px;
}

.contact form {
    margin-bottom: 100px;
}

.contact table {
    width: 100%;
    border-collapse: collapse;
}

.contact th,
.contact td {
    padding: 10px;
    border: #000 1px solid;
    border-inline: none;
}

.contact th {
    width: 30%;
    text-align: left;
    padding-left: 50px;
}

.contact td {
    width: 70%;
}

.contact label {
    font-weight: normal;
    font-size: 18px;
    color: #000;
}

.contact .select-wrap {
    display: inline-block;
    position: relative;
}

.contact .select-wrap::after {
    position: absolute;
    content: "";
    top: 50%;
    right: 12px;
    width: 8px;
    height: 8px;
    border-right: 2px solid #333;
    border-bottom: 2px solid #333;
    transform: translateY(-70%) rotate(45deg);
    pointer-events: none;
}

.contact select {
    border: #000 1px solid;
    width: 250px;
    padding: 7px 10px;
    border-radius: 5px;
    font-size: 14px;
	color: #000;
}

.contact input,
.contact textarea {
    padding: 7px 10px;
    width: 100%;
    border: #000 1px solid;
    border-radius: 5px;
    font-size: 14px;
}

.contact textarea {
    height: 100px;
}

.contact .check {
    color: #000;
    display: block;
    text-align: center;
    font-size: 16px;
    margin-top: 30px;
}

.contact .check input {
    width: auto;
    margin-right: 15px;
    transform: scale(1.8);
}

.contact .submit-btn {
    width: 250px;
    display: block;
    margin-top: 30px;
    margin-bottom: 70px;
    margin-inline: auto;
    padding-block: 15px;
    border: none;
    border-radius: 25px;
    background-color: #6495de;
    color: #fff;
    font-size: 20px;
    font-weight: 400;
}


/* footer */

footer div {
    height: 500px;
    background-image: url("../img/footer.png");
    background-size: cover;
    background-position: 85% center;
    position: relative;
    z-index: 10;
}

footer .logo {
    width: 130px;
    position: absolute;
    top: 1%;
    left: 2%;
    z-index: 20;
}

footer div p {
    position: absolute;
    font-size: 28px;
    top: 18%;
    right: 8%;
    line-height: 70px;
    text-align: center;
    z-index: 20;
}

footer a {
    display: inline-block;
    background-color: #fff450;
    font-size: 18px;
    font-weight: 500;
    padding: 25px 55px;
    border-radius: 45px;
    position: absolute;
    bottom: 20%;
    right: 7%;
    z-index: 20;
    opacity: 0.8;
    text-align: center;
}

footer .sp-br {
    display: none;
}

footer > p {
    line-height: 30px;
    text-align: center;
    font-size: 14px;
}


@media (max-width: 950px) {
    footer div {
        background-position: 75% center;
    }
}

@media (max-width: 900px) {

    main {
        margin-top: -28px;
    }

    h2 {
        font-size: 32px;
    }

    /* header */

    h1 {
        width: 180px;
        padding-left: 10px;
        padding-block: 10px;
    }

    header ul {
        font-size: 16px;
        height: 100%;
    }

    header li {
        padding-inline: 15px;
    }

    header li:last-child {
        line-height: 51px;
    }

    /* mainvisual */

    .mainvisual {
        height: calc( 100vh - 61px);
    }

    .mainvisual .font {
        font-size: 35px;
        left: 7%;
        z-index: 30;
    }

    .mainvisual p:last-child {
        font-size: 25px;
        position: absolute;
        top: 130px;
        left: 9%;
        z-index: 30;
    }

    /* about */
    .about p {
        font-size: 16px;
        line-height: 55px;
    }

    /* feature */

    .feature .inner div:last-child {
        padding-left: 20px;
        padding-right: 0;
    }

    .feature .inner:nth-of-type(2) div:last-child {
        padding-left: 0px;
        padding-right: 15px;
    }

    .feature h3 {
        font-size: 20px;
    }

    .feature p {
        margin-top: 3px;
        margin-bottom: 5px;
        font-size: 14px;
        line-height: 20px;
    }

    .feature img {
        height: 250px;
    }

    /* product */

    .product .slider li {
        width: 31%;
    }

    .product .slider p {
        font-size: 14px;
    }

    .product h3 {
        padding-top: 70px;
        font-size: 30px;
		line-height: 30px;
    }

    .product .sub {
        padding-bottom: 20px;
        font-size: 13px;
    }

    .product .text img {
        height: 300px;
    }

    .product .text div {
        padding-left: 4%;
        padding-right: 0%;
        max-width: 380px;
    }

    .product .text p:first-of-type {
        font-size: 14px;
    }

    .product .text p:last-of-type {
        line-height: 21px;
        font-size: 14px;
    }

    .product .text ul {
        margin-top: 5px;
        margin-bottom: 10px;
        padding-left: 40px;
    }

    .product .text li {
        line-height: 22px;
        font-size: 15px;
    }

    .product .container > ul {
        padding-bottom: 0px;
    }

    .product .container > div {
        padding-bottom: 0px;
    }


    /* faq */

    .faq dt {
        padding-block: 20px;
        padding-left: 80px;
        padding-right: 75px;
    }

    .faq dd {
        padding-bottom: 20px;
        padding-left: 80px;
        padding-right: 75px;
    }

    .faq dt::before,
    .faq dd::before {
        left: 55px;
    }


    /* contact */

    .contact table,
    .contact tbody,
    .contact tr,
    .contact th,
    .contact td {
        display: block;
        width: 100%;
    }

    .contact tr {
        border-top: #000 1px solid;
    }

    .contact tr:last-of-type {
        border-bottom: #000 1px solid;
    }

    .contact th,
    .contact td {
        border: none;
    }

    .contact th {
        padding-left: 20px;
        padding-bottom: 0;
    }

    .contact label {
        font-size: 16px;
    }

    .contact .check {
        font-size: 14px;
    }

    .contact .check input {
        transform: scale(1.2);
        margin-right: 5px;
    }

    .contact select {
        max-width: 250px;
        padding: 7px 10px;
        border-radius: 5px;
        font-size: 14px;
    }

    .contact .submit-btn {
        width: 150px;
        margin-top: 15px;
        padding-block: 10px;
        font-size: 16px;
    }


    /* footer */

    footer div {
        height: 350px;
        background-position: 65% center;
    }

    footer .logo {
        width: 100px;
    }

    footer div p {
        font-size: 20px;
        top: 13%;
        right: 8%;
        line-height: 35px;
    }

    footer a {
        font-size: 16px;
        padding: 15px 45px;
        bottom: 12%;
        right: 4%;
    }

    footer > p {
        line-height: 20px;
        font-size: 10px;
    }

}

@media (max-width: 625px) {

    h2 {
        padding-top: 50px;
        padding-bottom: 20px;
    }

    nav {
        position: fixed;
        margin-left: -400px;
        z-index: 80;
        transition: 0.5s;
    }

    .open nav {
        margin-left: 0;
    }

    nav ul {
        flex-direction: column;
        align-items: flex-start;
        margin-top: 80px;
        margin-left: 50px;
        font-size: 22px;
		font-weight: 500;
    }

    nav li {
        padding: 0;
        padding-bottom: 15px;
    }

    nav li:last-child {
        background-color: transparent;
        line-height: normal;
    }

    nav li a {
        color: #fff;
    }

    .toggle-btn {
        display: block;
        width: 40px;
        height: 50px;
        margin-right: 10px;
        position: relative;
        z-index: 80;
        cursor: pointer;
    }

    .toggle-btn span {
        width: 30px;
        height: 2px;
        background-color: #6495de;
        position: absolute;
        left: 50%;
        transform: translateX( -50%);
        transition: 0.5s;
    }

    .toggle-btn span:nth-of-type(1) {
        top: 32%;
    }

    .toggle-btn span:nth-of-type(2) {
        top: 50%;
    }

    .toggle-btn span:nth-of-type(3) {
        top: 68%;
    }

    .open .toggle-btn span {
        background-color: #fff;
        top: 50%;
    }

    .open .toggle-btn span:nth-of-type(1) {
        transform:  translateX(-50%) rotate(45deg);
    }

    .open .toggle-btn span:nth-of-type(2) {
        transform:  translateX(-50%) rotate(-225deg);
    }

    .open .toggle-btn span:nth-of-type(3) {
        transform:  translateX(-50%) rotate(-45deg);
    }

    .open .mask {
        display: block;
        position: fixed;
        width: 100vw;
        height: 100vh;
        background-color: rgba(100, 149, 222, 0.7);
        z-index: 70;
    }

    /* mainvisual */

    .mainvisual {
        height: 350px;
        background-image: url("../img/all4.jpg");
        background-position: center 70%;
    }

    .mainvisual .font {
        font-size: 30px;
        line-height: 38px;
        top: 25px;
    }

    .mainvisual p:last-child {
        font-size: 23px;
        top: 170px;
        top: 100px;
    }

    .mainvisual .sp-br {
        display: inline;
    }

    /* about */
	
	.about::after {
		background-attachment: scroll;
	}

    .about p {
        font-size: 15px;
        line-height: 45px;
    }

    .about .sp-br {
        display: inline;
    }

    /* feature */

    .feature .inner {
        flex-direction: column;
    }

    .feature .inner div {
        width: 100%;
    }

    .feature .inner:nth-of-type(2) {
        flex-direction: column;
    }

    .feature .inner div:last-child {
        padding-inline: 0px;
    }
	
	.feature .inner:nth-of-type(2) div:last-child {
		padding-inline: 0px;
	}

    .feature img {
        height: auto;
    }

    .feature h3 {
        margin-top: 4px;
    }

    .feature p {
        margin-top: 5px;
        margin-bottom: 25px;
    }

    /* product */

    .product .slider {
        display: flex;
        justify-content: space-between;
        padding-inline: 0%;
    }

    .product .slider li {
        padding-inline: 20px;
        width: auto;
    }

    .slick-dots {
        left: 4%;
    }

    .product .slider p {
        font-size: 16px;
    }

    .product .text {
        flex-direction: column;
        align-items: center;
        margin-bottom: 30px;
    }

    .product .text img,
    .product .text div {
        width: 100%;
    }

    .product .text div {
        padding-inline: 0%;
        margin-top: 10px;
    }

    .product .text img {
        height: auto;
    }

    .product .container > div > ul {
        font-size: 14px;
    }


    /* faq */

    .faq dt {
        padding-block: 12px;
        padding-left: 35px;
        padding-right: 35px;
        font-size: 14px;
        line-height: 16px;
    }

    .faq span {
        width: 16px;
        height: 2px;
        right: 3%;
    }

    .faq dd {
        padding-left: 35px;
        padding-right: 35px;
        padding-bottom: 15px;
        font-size: 14px;
        line-height: 17px;
    }

    .faq dt::before,
    .faq dd::before {
        left: 15px;
    }


    /* footer */

    footer div {
        height: 300px;
        background-image: url("../img/footer-mini.jpg");
        background-size: cover;
        background-position: 70% 70%;
    }

    footer .logo {
        width: 80px;
    }

    footer div p {
        font-size: 18px;
        top: 14%;
        right: 5%;
        line-height: 32px;
    }

    footer a {
        display: inline-block;
        font-size: 14px;
        line-height: 16px;
        padding: 12px 25px;
        border-radius: 25px;
        bottom: 9%;
        right: 5%;
    }

    footer .sp-br {
        display: inline;
    }

    footer > p {
        line-height: 18px;
        font-size: 8px;
    }

}