@charset "UTF-8";

:root {
    --color-primary: #000000;
    --color-secondary: #ffffff;
    --font-color-black: #1f1f1f;
    --font-color-white: #ffffff;
    --font-color-gray: #585858;
    --bg-color-gray: #f3f4f5;
    --bg-color-black: #000000;
    --bg-color-white: #ffffff;
    --font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
    --font-size-base: clamp(0.875rem, 0.83rem + 0.23vw, 1rem);
    --line-height-base: 2;
    --border-sytle-base: 1px solid #dedede;
    --border-radius-base: 30px;
}

html {
    background: var(--bg-color-gray);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--font-color-black);
    line-height: var(--line-height-base);
    scroll-behavior: smooth;
}



/* -------------------------
Header
---------------------------*/

header {
    display: flex;
    padding: 40px 7vw;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 9999;
}

header h1 {
    width: 200px;
}

header h1 img {
    width: 100%;
    height: auto;
}

header nav {
    margin-inline: auto; /* 問い合わせフォームリリースしたら外す */
    display: none; /* 各種リリースされたら外す */
}

header nav ul {
    display: flex;
    gap: 40px;
}

header nav ul li {
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--font-color-white);
}

header nav ul li:nth-of-type(3), header nav ul li:nth-of-type(4) {
    display: none; /* それぞれリリースされたら外す */
}

header nav ul li a {
    display: block;
    position: relative;
    transition: .3s;
}

header nav ul li a::after {
    content: '';
    width: 100%;
    height: 1px;
    background: #fff;
    position: absolute;
    bottom: .3em;
    left: 0;
    transition: .3s;
    opacity: 0;
}

header nav ul li a:hover::after {
    opacity: 1;
    bottom:0;
}

a.btn_nav_contact {
    width: 130px;
    height: 40px;
    background: var(--bg-color-black);
    border-radius: 20px;
    color: #fff;
    font-size: 0.875rem;
    text-align: center;
    line-height: 40px;
    transition: .3s;
    box-sizing: border-box;
    display: none; /* 問い合わせフォームリリースしたら外す */
}

a.btn_nav_contact:hover {
    background: #fff;
    border: 1px solid #000;
    color: var(--font-color-black);
}


/* -------------------------
Mainvisual
---------------------------*/

section.mainvisual {
    background: url(img/bg_mainvisual.jpg) center;
    background-size: cover;
    padding: 0 7vw 120px;
    position: relative;
    margin-top: -130px;
    z-index: 1;
}

section.mainvisual h2 {
    font-size: 3.8rem;
    font-weight: bold;
    color: var(--font-color-white);
    line-height: 1.35;
    text-shadow: 0 0 10px rgb(0,0,0, .3);
    margin-bottom: 60px;
    position: relative;
    padding-top: 35vh;
    z-index: 9999;
}

section.mainvisual p {
    font-size: 1rem;
    color: var(--font-color-white);
    line-height: 2.2;
    margin-bottom: 30px;
    position: relative;
    z-index: 9999;
}

section.mainvisual img {
    position: absolute;
    top: 120px;
    right: 0;
    width: 60vw;
    z-index: 2;
}



/* -------------------------
Message
---------------------------*/

section.message {
    padding: 120px 7vw;
    box-sizing: content-box;
    background: url(img/bg_message.png) center;
    background-size: cover;
}

h2.h2_style_01, h2.h2_style_02, h2.h2_style_03 {
    font-family: Montserrat;
    font-weight: 700;
    margin-bottom: 80px;
    padding-left: 35px;
    font-size: 1.25rem;
    position: relative;
}

h2.h2_style_01::before, h2.h2_style_02::before {
    content: '';
    display: block;
    width: 23px;
    height: 25px;
    background: url(img/ico_headslash.svg) no-repeat;
    position: absolute;
    top: 4px;
    left: 0;
}

h2 span {
    margin-left: 15px;
    font-size: 1rem;
}

h2.h2_style_01 {
    max-width: 1200px;
    margin-inline: auto;
}

h2.h2_style_02 {
    width: 38%;
}

h2.h2_style_03 {
    padding-left: 0;
    text-align: center;
}

section.message > div {
    max-width: 1200px;
    margin-inline: auto;
    display: flex;
    align-items: center;
    gap: 8vw;
}

section.message div figure {
    flex: 1;
}

section.message div figure img {
    width: 100%;
    height: auto;
}

div.message__txt {
    width: 50%;
    font-size: 0.875rem;
}

div.message__txt p {
    margin-bottom: 20px;
}

div.message__txt__name {
    font-weight: bold;
    line-height: 1;
}

div.message__txt__name p:nth-child(1) {
    font-size: 0.75rem;
    margin-bottom: 10px;
}

div.message__txt__name p:nth-child(2) {
    font-size: 1.25rem;
}



/* -------------------------
Portfolio
---------------------------*/

section.portfolio {
    padding: 120px 7vw;
    box-sizing: content-box;
}

ul.portfolio__list, ul.member__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 3vw 0;
    max-width: 1200px;
    margin-inline: auto;
}

ul.portfolio__list li {
    padding: 0 2.5vw;
    border-right: 1px solid #dedede;
}

ul.portfolio__list li:nth-child(3n) {
    border-right: none;
}

ul.portfolio__list li img {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
}

ul.portfolio__list li h3 {
    font-size: 1.125rem;
    font-weight: bold;
    line-height: 1.5;
    margin-bottom: 15px;
}

ul.portfolio__list li p {
    font-size: 0.85rem;
    color: #939a9f;
}

a.btn_style_01 {
    display: block;
    position: relative;
    margin-top: 25px;
    font-family: Montserrat;
    font-weight: 700;
    font-size: 1rem;
    line-height: 40px;
}

a.btn_style_01::before {
    content:'';
    display: block;
    width: 40px;
    height: 40px;
    border-radius: 20px;
    background: #000;
    position: absolute;
    top: 0;
    left: 0;
    transition: .3s;
    box-sizing: border-box;
}

a.btn_style_01:hover::before {
    background: none;
    border: 1px solid #000;
}

a.btn_style_01::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    left: 13px;
    transition: .3s;
}

a.btn_style_01:hover::after {
    border-top: 1px solid #000;
    border-right: 1px solid #000;
}

a.btn_style_01 span {
    padding-left: 55px;
}



/* -------------------------
Member
---------------------------*/

section.member {
    padding: 0 7vw 120px;
    box-sizing: content-box;
    display: none; /* メンバー揃ったら外す*/
}

ul.member__list {
    gap: 5vw;
}

ul.member__list li figure {
    position: relative;
}

ul.member__list li figure::before {
    content: '';
    width: 100%;
    height: 50%;
    position: absolute;
    bottom: 0;
    left: 0;
    background: linear-gradient(transparent,rgb(0,0,0,.4));
}

div.member__list__name {
    position: absolute;
    font-weight: bold;
    color: #fff;
    bottom: 40px;
    right: 40px;
    text-align: right;
    line-height: 1;
}

div.member__list__name p:nth-of-type(3) {
    margin-top: 5px;
    font-weight: normal;
}

div.member__list__name p:nth-of-type(2) {
    margin-top: 15px;
    font-size: 1.25rem;    
}

ul.member__list li img {
    width: 100%;
    height: auto;
}

ul.member__list li p {
    margin-top: 20px;
    font-size: 0.875rem;
}



/* -------------------------
News
---------------------------*/

section.news {
    padding: 120px 7vw;
    display: flex;
    background: #fff;
    box-sizing: content-box;
    display: none; /* リリースされたら外す */
}

section div.inner {
    width: 1200px;
    margin-inline: auto;
    display: flex;
}

section.news div.inner > div {
    flex:1;
}

ul.news__list {
    margin-bottom: 40px;
}

ul.news__list li {
    border-top: 1px solid #dedede;
    padding: 25px 0;
}

ul.news__list li:last-child {
    border-bottom: 1px solid #dedede;
}

ul.news__list li a {
    display: flex;
    gap: 30px;
    padding-right: 75px;
    align-items: center;
    position: relative;
}

ul.news__list li a::after {
    content: '';
    display: block;
    width: 15px;
    height: 15px;
    margin-top: -7px;
    background: url(img/ico_blank.svg) no-repeat;
    position: absolute;
    top: 50%;
    right: 30px;
}

ul.news__list li a:hover p.txt_news-title {
    text-decoration: underline;
}

p.txt_news-date {
    width: 100px;
}

p.txt_news-cat {
    width: 115px;
    height: 30px;
    background: #000;
    text-align: center;
    font-size: 0.75rem;
    color: #fff;
    line-height: 30px;
}



/* -------------------------
About
---------------------------*/

section.about {
    background: url(img/bg_about.png) center;
    background-size: cover;
    color: var(--font-color-white);
    padding: 120px 7vw;
    display: flex;
    box-sizing: content-box;
}

section.about h2.h2_style_02::before {
    background: url(img/ico_headslash_w.svg) no-repeat;
}

div.about__info {
    flex: 1;
}

div.about__info dl {
    display: flex;
    gap: 2vw;
    padding: 20px 0;
    border-top: 1px solid #444;
}

div.about__info dl:last-child {
    border-bottom: 1px solid #444;
}

div.about__info dl dt {
    width: 15%;
}

div.about__info dl dd {
    flex: 1;
}



/* -------------------------
Contact
---------------------------*/

section.contact {
    background: url(img/bg_contact.jpg);
    background-size: cover;
    padding: 120px 0;
    color: #fff;
    display: none; /* 問い合わせリリースしたら外す*/
}

section.contact h2 {
    text-align: center;
    margin-bottom: 60px;
}

section.contact p {
    text-align: center;
    margin-bottom: 40px;
}

a.btn_style_02 {
    width: 250px;
    display: block;
    border: 1px solid #fff;
    padding: 15px;
    margin-inline: auto;
    position: relative;
    transition: .3s;
}

a.btn_style_02::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    right: 25px;
}

a.btn_style_02:hover {
    background: rgba(255,255,255,.3);
}



/* -------------------------
Footer
---------------------------*/

footer {
    background: #000;
    padding: 100px 0 40px;
}

p.footer__logo {
    width: 250px;
    margin: 0 auto 40px;
}

p.footer__logo img {
    width: 100%;
    height: auto;
}

p.footer__address {
    text-align: center;
    color: var(--font-color-gray);
    font-size: 0.75rem;
    margin-bottom: 60px;
}

p.footer__copy {
    text-align: center;
    color: var(--font-color-gray);
    font-size: 0.75rem;
}

/* ▲2026.06.06 CodeChecked */

/* -------------------------
Tablet
--------------------------*/

@media (width < 1025px) {

    /* header */
    header h1 {
        width: 170px;
    }

    /* main-v */
    section.mainvisual {
        overflow: hidden;
    }

    section.mainvisual h2 {
        font-size: 3rem;
        margin-bottom: 40px;
    }

    section.mainvisual img {
        width: 70vw;
        right: -8vw;
    }

    /* message */
    div.message__txt {
        font-size: 0.75rem;
    }

    /* portfolio */
    ul.portfolio__list li:nth-child(3n) {
        border-right: 1px solid #dedede;
    }
    ul.portfolio__list li:nth-child(2n) {
        border-right: none;
    }
    ul.portfolio__list li h3 {
        font-size: 1rem;
    }
    ul.portfolio__list li p {
        font-size: 0.75rem;
    }

    /* news */
    ul.news__list li a {
        font-size: 0.875rem;
    }

    /* about */
    div.about__info {
        font-size: 0.875rem;
    }
}

/* -------------------------
Smartphone
--------------------------*/

@media (width < 769px) {

    /* header */
    header h1 {
        width: 150px;
        margin-inline: auto;
    }
    header nav {
        display: none;
    }

    /*main-V */
    section.mainvisual {
        background-position: left;
        padding-bottom: 50px;
    }
    section.mainvisual h2 {
        font-size: 3rem;
    }
    section.mainvisual p {
        font-size: 0.875rem;
    }
    section.mainvisual p br {
        display: none;
    }
    section.mainvisual img {
        width: 132vw;
        right: -10vw;
        top: 140px;
    }

    /* message */
    section.message {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    h2.h2_style_01 {
        margin-bottom: 50px;
    }
    section.message div {
        display: block;
    }
    div.message__txt {
        width: 100%;
        margin-top: 30px;
        font-size: 0.875rem;
    }

    /* portfolio */
    section.portfolio {
        padding-top: 80px;
    }
    ul.portfolio__list {
        gap: 0;
    }
    ul.portfolio__list li {
        padding: 30px 0;
        border: none;
        border-bottom: 1px solid #dedede;
    }
    ul.portfolio__list li:first-child {
        border-top: 1px solid #dedede;
    }
    ul.portfolio__list li:nth-child(3n) {
        border-right: none;
    }
    ul.portfolio__list li p {
        font-size: 0.875rem;
    }

    /* member */
    section.member {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    ul.member__list {
        gap: 10vw;
    }
    div.member__list__name {
        bottom: 30px;
        right: 30px;
    }

    /* news */
    section.news {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    section div.inner {
        display: block;
    }
    h2.h2_style_02 {
        width: 100%;
        margin-bottom: 50px;
    }
    ul.news__list li a {
        display: block;
        padding-right: 0;
        font-size: 1rem;
    }
    ul.news__list li a::after {
        margin-top: 0;
        top: 45px;
        right: 0;
    }
    p.txt_news-cat {
        width: 75px;
        margin: 5px 0 20px;
    }

    /* about */
    section.about {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    div.about__info {
        font-size: 1rem;
    }
    div.about__info dl {
        display: block;
    }
    div.about__info dl dt {
        width: 100%;
        margin-bottom: 5px;
    }

    /* contact */
    section.contact {
        padding-top: 80px;
        padding-bottom: 80px;
    }
    p.contact__desc {
        padding: 0 7vw;
        text-align: left;
    }
    p.contact__desc br {
        display: none;
    }

    /* footer */
    footer {
        padding: 80px 0 30px;
    }
    p.footer__logo {
        width: 150px;
    }
    p.footer__address {
        padding: 0 7vw;
    }
}

/* ▲ 2026.06.08 CodeChecked */