@charset "utf-8";

:root {
    --bg-color: #f6fbfb;
    --accent-color: #ffcd75;
    --accent-color2: #FFAC1C;
    --white: #fff;
    --gray1: #4c5050;
    --gray2: #7a7f7f;
    --gray3: #cccfcf;
    --main-font: Arial, "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
    --sub-font: "Calisto MT", "Bookman Old Style", "fot-tsukuaoldmin-pr6n", sans-serif;
}


*,
::before,
::after {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    border: none;
    outline: none;
    background-repeat: no-repeat;
}

ul,
ol {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
}

button {
    border: none;
    border-radius: none;
    outline: none;
    cursor: pointer;
}

h1,
h2,
h3,
h4 {
    font-weight: normal;
}

img {
    vertical-align: middle;
}

address {
    font-style: normal;
}


body {
    font-family: Arial, "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
    font-size: 19px;
    color: var(--gray1);
    line-height: 1;
    background-color: var(--bg-color);
}


/* header */
.header {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    width: 100%;
}

.header-inner {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: end;
}


.header-list {
    display: flex;
    gap: 55px;
    font-size: 20px;
    margin-right: 80px;
}

.header-list li {
    position: relative;
    overflow: hidden;
}

.header-list li a {
    display: inline-block;
    transition: transform .2s;
}

.header-list li a:hover {
    transform: translateY(-20px);
}

.header-list li a::after {
    position: absolute;
    top: 20px;
    left: 0;
}

.header-list-top a::after {
    content: "Top";

}

.header-list-works a::after {
    content: "Works";
}

.header-list-about a::after {
    content: "About";
}

.header-button {
    display: none;
}


/* footer */
.footer {
    width: 100%;
    height: 500px;
    background-image: linear-gradient(to top, #a2d2d2 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: end;
}

.footer small {
    color: var(--gray2);
    margin-bottom: 50px;
}

/* main */
.en {
    display: block;
    font-family: var(--sub-font);
    font-size: 170px;
    color: #d1e9e9;
    font-weight: bold;
}

.ja {
    display: block;
    font-family: var(--sub-font);
    font-size: 50px;
}

.btn {
    font-family: var(--sub-font);
    color: var(--gray2);
    font-size: 30px;
    position: relative;
}

.btn-wrapper {
    text-align: left;
}

.btn::before {
    content: '';
    display: inline-block;
    position: absolute;
    bottom: -3.5px;
    left: 0;
    width: 115%;
    height: 1.5px;
    background: var(--gray2);
    transform: scale(1, 1);
    transform-origin: left top;
    transition: transform .3s ease-in-out;
}

.btn:hover::before {
    transform-origin: right top;
    transform: scale(0, 1);
}

.btn::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 39%;
    right: -17px;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--gray2);
    border-right: 2px solid var(--gray2);
    transform: rotate(45deg);
    transition: all .3s;
}

.btn:hover::after {
    right: -25px;
}

.row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.row-reverse {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: center;
}


/* アニメーシン */
.first-view h1 {
    animation-name: fadeInAnime;
    animation-duration: .5s;
    animation-delay: 1s;
    animation-timing-function: ease-in-out;
    animation-fill-mode: both;
}

.first-view::after {
    animation-name: fadeInAnime;
    animation-duration: 1.5s;
    animation-timing-function: ease-in-out;
    animation-fill-mode: both;
}

@keyframes fadeInAnime {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}


/* first-view */
.first-view {
    position: relative;
    width: 100%;
    height: 100vh;
}

.first-view::after {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    content: '';
    display: block;
    width: 100%;
    height: 100vh;
    background-color: transparent;
    background-image:
        radial-gradient(80% 70% at 28% 31%, hsla(180, 35%, 73%, 0.77) 0px, transparent 50%),
        radial-gradient(80% 70% at 75% 67%, hsla(38, 100%, 73%, 0.48) 0px, transparent 50%);
}

.first-view h1 {
    line-height: 100vh;
    width: 52%;
    margin-left: 22%;
}

.first-view h1 img {
    width: 100%;
}


/* tp-works */
.tp-works {
    margin: 150px 0 0;
}

.tp-works-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.tp-works-inner h2 {
    margin-bottom: 170px;
}

.tp-works-inner .ja {
    margin-left: 38px;
}

.tp-works-contents {
    margin-bottom: 130px;
}

.tp-works-contents img {
    width: 50%;
}

.tp-works-text {
    width: 50%;
    text-align: center;

}

.tp-works-text-inner {
    display: inline-block;
}

.tp-works-number {
    position: relative;
    font-family: var(--sub-font);
    font-size: 100px;
    font-weight: bold;
    color: var(--bg-color);
    text-shadow: 1px 1px var(--gray1), -1px 1px var(--gray1), -1px -1px var(--gray1), 1px -1px var(--gray1), 1px 0px var(--gray1), 0px 1px var(--gray1), -1px 0px var(--gray1), 0px -1px var(--gray1);
    margin-bottom: 50px;
    text-align: left;
}

.tp-works-number:after {
    position: absolute;
    bottom: -67px;
    right: 80px;
    content: '';
    width: 250px;
    height: 250px;
    display: inline-block;
    background-image: radial-gradient(circle 120px, hsla(38, 100%, 73%, 0.70)0, hsla(38, 100%, 73%, 0.1)70%, transparent 100%);
}

.number-gradation {
    position: relative;
}

.number-gradation::after {
    position: absolute;
    bottom: -67px;
    right: 145px;
    content: '';
    width: 250px;
    height: 250px;
    display: inline-block;
    background-image: radial-gradient(circle 120px, hsla(38, 100%, 73%, 0.70)0, hsla(38, 100%, 73%, 0.1)70%, transparent 100%);
}

.tp-works-category {
    font-size: 24px;
    color: var(--gray2);
    margin-bottom: 23px;
    text-align: left;
}

.tp-works-text h3 {
    font-family: var(--sub-font);
    font-size: 40px;
    margin-bottom: 55px;
    text-align: left;
}




/* works */
.works-top {
    margin: 130px 0 0;
}

.works-top-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.mlily-top-title {
    margin-bottom: 50px;
}

.works-en {
    font-size: 120px;
}

.mlily-en {
    margin-bottom: 20px;
}

.works-ja {
    font-size: 40px;
}

.works-top-contents {
    position: relative;
    margin-bottom: 150px;
}

.works-mockup-img {
    width: 85%;
    margin: 0 0 0 10%;
}

.works-mockup-img img {
    width: 100%;
}

.works-btn-wrapper {
    background-color: rgba(255, 172, 23, .6);
    border-radius: 50%;
    width: 220px;
    height: 220px;
    text-align: center;
    z-index: 2;
    margin: 0 0 0 auto;
    position: absolute;
    top: -164px;
    right: 0;
    transition: .3s ease-in-out;
}

.works-btn {
    position: relative;
    font-family: var(--sub-font);
    color: var(--gray2);
    font-size: 40px;
    line-height: 220px;
    display: block;
    padding-right: 15px;
}

.works-btn-wrapper:hover {
    transform: scale(.95);
    opacity: .8;
}

.works-btn::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 48%;
    right: 26px;
    width: 10px;
    height: 10px;
    border-top: 2px solid var(--gray2);
    border-right: 2px solid var(--gray2);
    transform: rotate(45deg);
    transition: all .3s;
}

.works-btn:hover::after {
    right: 18px;
}


/* production info */
.works-common {
    margin-bottom: 120px;
}

.works-common-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.works-common-title {
    font-family: var(--sub-font);
    font-size: 37px;
    border-bottom: var(--gray3) solid 1px;
    padding-bottom: 10px;
    margin-bottom: 60px;
}

.works-common-img {
    width: 42%;
    flex-shrink: 0;
}

.works-common-img img {
    width: 100%;
}

.works-common-text1 {
    margin-bottom: 45px;
}

.works-common-text li {
    margin-bottom: 40px;
}

.bottom-10px {
    margin-bottom: 10px;
}

.works-info-contents {
    align-items: center;
}

.works-info-img {
    width: 40%;
}

.works-info-text {
    margin-left: 60px;
}

.works-info-theme-list {
    list-style: decimal;
    margin-left: 1em;
}

.works-info-theme-list li {
    margin-bottom: 10px;
}

.works-info-theme-list li::marker {
    color: var(--gray2);
}

.works-common-text dt {
    color: var(--gray2);
    margin-bottom: 15px;
}

/* point */
/* design */
.poin-design-contents {
    padding-bottom: 100px;
}

.design_function-title {
    font-size: 25px;
    margin-bottom: 40px;
}

.point-design_function li {
    margin-bottom: 70px;
}

.point-design_function dl {
    width: 60%;
}

.point-design_function dt {
    font-size: 22px;
    margin-bottom: 25px;
}

.point-design_function dt span {
    font-family: var(--sub-font);
    color: #a2d2d2;
    margin-right: .5em;
}

.point-design_function dd {
    line-height: 1.5;
}

.bottom-25px {
    margin-bottom: 25px;
}

.point-design-img {
    width: 35%;
}

.point-design-img img {
    width: 100%;
}

.point-design-img65 {
    width: 35%;
    text-align: center;
}

.point-design-img65 img {
    width: 65%;
}

/* function */
.point-function li {
    margin-bottom: 50px;
}

.point-function dl {
    width: 100%;
}

.mlily-function-description {
    line-height: 1.5;
}

/* other-works */
.other-works {
    margin-top: 200px;
}

.other-works-btn-wrapper {
    text-align: center;
    margin-right: 20px;
}

.other-works-btn {
    font-size: 50px;
}

.other-works-btn::after {
    top: 32%;
    right: -35px;
    width: 20px;
    height: 20px;
    border-top: 3px solid var(--gray2);
    border-right: 3px solid var(--gray2);
}

.other-works-btn:hover::after {
    right: -43px;
}



/* about */
.about {
    margin: 120px 0 120px 0;
}

.about-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.about-contents {
    width: 100%;
    padding: 100px 0;
    background-color: transparent;
    background-image:
        radial-gradient(84% 62% at 40% 31%, hsla(180, 35%, 73%, 0.77) 0px, transparent 50%),
        radial-gradient(84% 62% at 62% 67%, hsla(38, 100%, 73%, 0.48) 0px, transparent 50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-contents-inner {
    width: 100%;
    padding: 70px;
    background-color: rgba(255, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--gray3);
    align-items: center;
}

.about-img-wrapper {
    width: 40%;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 60px;
}

.about-img-wrapper img {
    width: 100%;
}

.about-text {
    width: 60%;
}

.about-text-name {
    font-family: var(--sub-font);
    font-size: 40px;
    margin-bottom: 40px;
}

.about-text-description {
    line-height: 2.5;
}


/* skills */
.skills {
    margin-bottom: 220px;
    padding: 120px 0 150px;
    background-color: var(--white);
}

.skills-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.skills-title {
    margin-bottom: 130px;
}

.skills-design-contents {
    margin-bottom: 100px;
}

.skills-design-title,
.skills-coding-title {
    border-bottom: 1px solid var(--gray3);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.skills-design-ja,
.skills-coding-ja {
    font-family: var(--sub-font);
    font-size: 40px;
}

.skills-design-en,
.skills-coding-en {
    color: var(--accent-color);
}

.skills-description {
    line-height: 2.0;
}


/* strength */
.strength-inner {
    max-width: 1200px;
    width: 88%;
    margin: 0 auto;
}

.strength-title {
    margin-bottom: 130px;
}

.strength-contents {
    margin-bottom: 100px;
}

.strength-contents h3 {
    font-family: var(--sub-font);
    font-size: 37px;
    margin-bottom: 20px;
}

.strength-contents h3 span {
    font-size: 43px;
    font-weight: bold;
    color: var(--bg-color);
    text-shadow: 1px 1px var(--accent-color), -1px 1px var(--accent-color), -1px -1px var(--accent-color), 1px -1px var(--accent-color), 1px 0px var(--accent-color), 0px 1px var(--accent-color), -1px 0px var(--accent-color), 0px -1px var(--accent-color);
    margin-right: .4em;
}

.strength-contents p {
    line-height: 2.0;
}



@media (max-width:900px) {

    body {
        font-size: 16px;
    }

    /* header */
    .header {
        right: 47px;
    }

    .header-inner {
        height: 100px;
    }

    .header-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
    }

    .header-nav.on {
        display: block;
    }

    .header-list {
        display: block;
        background-color: rgba(255, 255, 255, 0.3);
        -webkit-backdrop-filter: blur(20px);
        backdrop-filter: blur(20px);
        border: 1px solid var(--gray3);
        font-size: 55px;
        margin: 15px;
        padding: 150px 0;
    }

    .header-button {
        position: relative;
        display: block;
        width: 53px;
        height: 23px;
        background-color: transparent;
    }

    .header-button::before {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        content: 'Menu';
        color: var(--gray1);
        display: block;
        font-size: 25px;
    }

    .header-button.on::before {
        content: 'Close';
    }

    .header-list li {
        position: relative;
        padding: 40px 0;
        margin: 0 40px;
        border-bottom: 1px solid var(--gray3);
    }

    .header-list li a:hover {
        transform: translateY(0);
    }

    .header-list li a::after {
        position: absolute;
        top: 131px;
        left: 0;
    }

    .header-list li::after {
        content: '';
        display: inline-block;
        position: absolute;
        top: 43%;
        right: 14px;
        width: 20px;
        height: 20px;
        border-top: 3px solid var(--gray2);
        border-right: 3px solid var(--gray2);
        transform: rotate(45deg);
    }


    /* main */
    .en {
        font-size: 120px;
    }

    .ja {
        font-size: 35px;
    }

    .row {
        display: block;
    }

    .row-reverse {
        display: block;
    }

    /* first-view */
    .first-view h1 {
        width: 70%;
        margin-left: 13%;
    }


    /* tp-works */
    .tp-works-inner h2 {
        margin-bottom: 100px;
    }

    .tp-works-contents {
        text-align: center;
        margin-bottom: 170px;
    }

    .tp-works-contents img {
        width: 85%;
        margin-bottom: 80px;
    }

    .tp-works-text {
        width: 100%;
        text-align: center;
    }

    .tp-works-text h3 {
        font-size: 50px;
    }

    .tp-works-category {
        font-size: 30px;
    }

    .tp-works-number:after {
        right: 152px;
    }

    .number-gradation::after {
        right: 250px;
    }



    /* about */
    .about-contents-inner {
        width: 100%;
        padding: 100px 70px;
    }

    .about-img-wrapper {
        width: 100%;
        margin: 0 0 70px;
    }

    .about-text {
        width: 100%;
    }

    /* skills */


    .skills-design-ja,
    .skills-coding-ja {
        font-size: 30px;
    }


    /* strength */
    .strength-contents h3 {
        font-size: 28px;
    }

    .strength-contents h3 span {
        font-size: 35px;
    }



    /* works */
    .works-top {
        margin: 90px 0 0;
    }

    .works-top-title {
        margin-bottom: 20px;
    }

    .works-en {
        font-size: 100px;
    }

    .works-ja {
        font-size: 30px;
    }

    .works-mockup-img {
        width: 100%;
        margin: 0;
    }

    .works-btn-wrapper {
        width: 150px;
        height: 150px;
        top: 136px;
        right: 30px;
    }

    .works-btn {
        font-size: 30px;
        line-height: 150px;
    }

    .works-btn::after {
        right: 16px;
    }

    .works-btn:hover::after {
        right: 10px;
    }

    .works-common-title {
        font-size: 28px;
    }

    .works-common-contents {
        text-align: center;
    }

    .works-common-img {
        width: 60%;
        margin: 0 auto 50px;
    }

    .works-common-text {
        display: inline-block;
        text-align: left;
    }

    .design_function-title {
        font-size: 22px;
    }

    .point-design_function li {
        margin-bottom: 100px;
    }

    .point-design_function dt {
        font-size: 19px;
    }

    .point-design_function dl {
        width: 100%;
    }

    .point-design-img65 {
        width: 35%;
        margin: 0 auto;
    }

    .point-design-img65 img {
        width: 100%;
    }

    .point-design-img {
        width: 100%;
        margin: 0 auto;
    }

    .point-design_function {
        margin: 0 auto;
        width: 85%;
    }

    .point-function li {
        margin-bottom: 50px;
    }

    .point-design_function dd {
        margin-bottom: 40px;
    }
}

@media (max-width:500px) {

    /* header */
    .header {
        right: 30px;
    }

    .header-inner {
        height: 75px;
    }

    .header-list {
        padding: 50px 0 80px;
    }

    .header-button::before {
        font-size: 20px;
    }

    /* footer */
    .footer {
        height: 350px;
    }

    /* main */
    .en {
        font-size: 65px;
    }

    .ja {
        font-size: 30px;
    }

    /* first-view */
    .first-view::after {
        background-image:
            radial-gradient(150% 60% at 28% 31%, hsla(180, 35%, 73%, 0.77) 0px, transparent 50%),
            radial-gradient(150% 60% at 75% 67%, hsla(38, 100%, 73%, 0.48) 0px, transparent 50%);
    }

    .first-view h1 {
        width: 80%;
        margin-left: 8%;
    }

    /* tp-works */
    .tp-works-inner .ja {
        margin-left: 16px;
    }

    .tp-works-contents img {
        width: 100%;
        margin-bottom: 80px;
    }


    .tp-works-category {
        font-size: 20px;
    }

    .tp-works-text h3 {
        font-size: 30px;
    }

    .tp-works-number {
        font-size: 70px;
    }

    .tp-works-number:after {
        right: 40px;
        bottom: -88px;
        background-image: radial-gradient(circle 90px, hsla(38, 100%, 73%, 0.70)0, hsla(38, 100%, 73%, 0.1)70%, transparent 100%);
    }

    .number-gradation::after {
        right: 80px;
    }

    /* works */
    .works-en {
        font-size: 60px;
    }

    .works-ja {
        font-size: 25px;
    }

    .works-common-title {
        font-size: 24px;
    }

    .works-btn {
        font-size: 20px;
        line-height: 100px;
        padding-right: 11px;
    }

    .works-btn-wrapper {
        width: 100px;
        height: 100px;
        top: -38px;
        right: -5px;
    }

    .works-btn::after {
        right: 11px;
        width: 7px;
        height: 7px;
        border-top: 1px solid var(--gray2);
        border-right: 1px solid var(--gray2);
    }

    .works-common-img {
        width: 65%;
    }

    .works-info-img {
        width: 85%;
    }

    .works-info-text {
        margin-left: 0;
    }

    .design_function-title {
        font-size: 20px;
    }

    .point-design_function dt {
        font-size: 18px;
    }

    .point-design_function {
        width: 100%;
    }

    .other-works-btn {
        font-size: 40px;
    }

    .other-works-btn::after {
        right: -26px;
        width: 15px;
        height: 15px;
        border-top: 2px solid var(--gray2);
        border-right: 2px solid var(--gray2);
    }

    /* about */
    .about-contents-inner {
        padding: 40px 35px;
    }

    .about-img-wrapper {
        margin: 0 0 40px;
    }

    .about-text-name {
        font-size: 25px;
        margin-bottom: 27px;
    }

    .skills {
        margin-bottom: 120px;
    }

    .skills-title {
        margin-bottom: 80px;
    }

    .skills-design-ja,
    .skills-coding-ja {
        font-size: 25px;
    }

    .skills-design-contents {
        margin-bottom: 60px;
    }

    .strength-contents h3 {
        font-size: 24px;
    }

    .strength-contents h3 span {
        font-size: 25px;
    }

    .strength-title {
        margin-bottom: 80px;
    }

    .strength-contents {
        margin-bottom: 65px;
    }
}