@charset "UTF-8";

/* =============== common  =============== */
:root {
    --primary-black: #000;
    --primary-accentGreen: #D8F329;
    --primary-lightGray: #EBEBEB;
    --primary-white: #FFFFFF;
    --primary-accentPink: #FF0044;
    --primary-darkGray: #959595;
    --primary-orange: #FF7B00;
    --primary-blue: #00AFFF;
    --primary-purple: #9293E0;
    --primary-navy: #003498;
    --primary-redPink: #FF0044;
}

html {
    font-size: 62.5%;
}

body {
    font-family:
        "BIZ UDPGothic",
        Arial,
        sans-serif;
    font-style: normal;
    color: var(--primary-black);
    background-color: var(--primary-white);
    line-height: 1.5;
    animation-name: fadein;
    animation-duration: 1s;
}


@keyframes fadein {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

img {
    max-width: 100%;
    height: auto;
}


/* button */
.btn {
    font-family: "Jost", sans-serif;
    font-size: 2.6rem;
    font-weight: 600;
    color: var(--primary-black);
    line-height: 2.6;
    display: block;
    width: 253px;
    height: 68px;
    background-color: var(--primary-accentGreen);
    border: 2px solid var(--primary-black);
    box-sizing: border-box;
    border-radius: 50px;
    text-align: center;
    margin: 30px auto 0;
}



/* button pc */
@media screen and (min-width:769px) {
    .btn {
        font-size: 2.8rem;
        line-height: 2.8;
        display: block;
        width: 301px;
        height: 82px;
        margin: 108px auto 0;
        position: relative;
        transition: 0.2s all;
        box-shadow: 0 4px 0 var(--primary-black);
    }

    .btn:hover {
        color: var(--primary-accentGreen);
        background-color: var(--primary-black);
        transform: translateY(4px);
        box-shadow: none;
    }

    .bgMaincap {
        content: '';
        position: absolute;
        background-image: url(../image/bgcaption.svg);
        background-size: cover;
        background-repeat: no-repeat;
        transform: translate(-50%, -50%);
        top: 50%;
        left: 50%;
        width: 1239px;
        height: 235px;
        margin-top: 344px;
        z-index: -1;
    }

    .btn--works {
        margin-top: 50px;
    }
}


/* drag color pc */
@media screen and (min-width:960px) {
    ::selection {
        color: var(--primary-accentGreen);
        background-color: var(--primary-black);
      }
}

/*==========================
header
==========================*/
.header {
    padding: 12px 20px;
    height: 75px;
    justify-content: space-between;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0%;
    backdrop-filter: blur(34px);
    -webkit-backdrop-filter: blur(34px); /* Safari用 */
    z-index: 10;
}

.header__logo {
    width: 59px;
    height: 51px;
}

.logo__lp {
    display: none;
}

.header__btn {
    width: 30px;
    height: 20px;
}

/* .nav初期表示 */
.nav {
    background: var(--primary-white);
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform 0.4s;
}

.nav__logo {
    width: 59px;
    height: 51px;
}

.nav__header {
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__list {
    padding-top: 60px;
}

.nav__item {
    border-bottom: 3px solid var(--primary-accentGreen);
    width: fit-content;
    margin-top: 40px;
}

.snsBox {
    display: block;
}

.nav__item:first-of-type {
    margin-top: 0;
}

.nav_name {
    padding: 0 20px;
    font-family: "Jost";
    font-size: 3rem;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.03em;
}

.iconTxt_flex {
    display: flex;
    align-items: center;
    padding: 0 20px 10px 0;
}

.navSns__sp {
    width: 23px;
    height: 23px;
    margin-left: 20px;
    cursor: pointer;
}

.navSns__lp {
    display: none;
}


.navTxt {
    font-family: "Jost";
    font-size: 2.1rem;
    font-weight: 500;
    line-height: normal;
    margin-left: 10px;
    letter-spacing: 0.03em;
}


.hamburger-menu {
    width: 30px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    position: relative;
    z-index: 9999;
}

.bar {
    width: 100%;
    height: 2px;
    background-color: #333;
    transition: all 0.3s ease-in-out;
}


/* ============== txt sp ============== */
.grid__topic {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-top: 10px;
}

/* ============== txt pc ============== */
@media screen and (min-width:769px) {
    .grid__topic {
        font-size: 1.6rem;
        margin-top: 0;
        letter-spacing: 0.05em;
    }
}

/* ×印になるときのスタイル */
.hamburger-menu.active .bar1 {
    transform: translateY(7.5px) rotate(45deg);
}

.hamburger-menu.active .bar2 {
    opacity: 0;
}

.hamburger-menu.active .bar3 {
    transform: translateY(-10.5px) rotate(-45deg);
}



/* ============== .nav.active表示 ============== */
.nav.active {
    transform: translateX(0);
}


/* ============== header pc ============== */
@media screen and (min-width:769px) {
    .header {
        padding: 11px 80px;
        height: 100px;
        justify-content: space-between;
    }

    .logo__sp {
        display: none;
    }

    .logo__lp {
        display: block;
    }

    .header__logo {
        width: 91px;
        height: 79px;
        margin-right: 7vw; /* margin-rightをvwに変更 */
    }
    

    .nav__header {
        display: none;
    }

    .header__btn {
        display: none;
    }

    .nav {
        background: transparent;
        width: auto;
        height: auto;
        padding: 0;
        position: static;
        transform: translateX(0);
    }

    .nav__list {
        display: flex;
    }

    .nav__item {
        margin: 0 0 0 4vw; /* margin-leftをvwに変更 */
        border-bottom: 0;
        color: var(--primary-black);
        display: flex;
        align-items: center;
    }

    .nav__item:first-of-type {
        margin: 0;
        display: flex;
        align-items: center;
    }

    .nav__item::after {
        content: '';
        display: inline-block;
        width: 2px;
        height: 23px;
        background-color: var(--primary-black);
        margin-left: 4vw; /* margin-leftをvwに変更 */
    }

    .navSns__sp {
        display: none;
    }

    .navSns__lp {
        display: block;
        width: 29px;
        height: 29px;
        padding: 2px 5px;
        transition: 0.3s all;
    }

    .navSns__lp:hover {
        background-color: var(--primary-accentGreen);
    }

    .nav__item:last-of-type::after {
        content: "";
    }

    .nav_name {
        color: var(--primary-black);
        padding: 0px 5px;
        font-size: 2rem;
        font-weight: 600;
        line-height: normal;
        letter-spacing: 0.05em;
        transition: 0.3s all;
    }

    .nav_name:hover {
        background-color: var(--primary-accentGreen);
    }
  
    .navTxt {
        display: none;
    }

    .navSns {
        width: 29px;
        height: 29px;
        margin-left: 0;
    }

    .navSns::after {
        content: none;
    }

    .iconTxt_flex {
        padding: 0;
    }

    .nav__list {
        padding-top: 0;
        align-items: center;
    }

    .nav__item:last-of-type::after {
        content: none;
        display: none;
    }

    .hamburger-menu {
        display: none;
    }

    .nav.active {
        display: none;
    }
}



/*==========================
footer
==========================*/
.footer {
    display: flex;
    background-color: var(--primary-black);
    padding: 10px 20px;
    justify-content: space-between;
    align-items: center;
}

.footer__group {
    display: flex;
    align-items: center;
}

.footer__logo {
    width: 36.45px;
    height: 31.51px;
}

.copy__sp {
    font-family: "Jost", sans-serif;
    font-size: 0.8rem;
    font-optical-sizing: auto;
    font-weight: 300;
    margin-left: 10px;
    color: var(--primary-white);
}

.copy__lp {
    display: none;
}

.upBtn {
    width: 25px;
    height: 25px;
}

.logoTxt {
    display: none;
}



/* footer pc */
@media screen and (min-width:769px) {
    .footer {
        padding: 20px 80px;
    }
    

    .logoTxt {
        display: block;
    }

    .footer__logo {
        display: none;
    }

    .copy__sp {
        display: none;
    }

    .upBtn {
        width: 40px;
        height: 40px;
    }

    .btn__left {
        text-align: right;
    }

    .copy__lp {
        display: block;
        color: var(--primary-white);
        font-size: 1rem;
        font-weight: 600;
        margin: 24px 0 0 0;
        text-align: right;
    }

    .footer {
        position: relative;
        z-index: 2; /* フッターを前面に */
      }

      body {
        overflow-x: hidden; /* 横方向のスクロールを防止 */
      }
      
      main {
        position: relative;
        overflow: hidden; /* メインコンテンツ内での溢れを防止 */
      }
}

