@charset "UTF-8";
html {
    font-size: 100%;
    overflow-x: hidden;
}
body {
    color: #222;
    background-color: #F3F5F6;
    font-family: 'Noto Sans JP', sans-serif;
    overflow-x: hidden;
}
.en {
    font-family: 'Archivo', sans-serif;
}
img {
    max-width: 100%;
    vertical-align: bottom;
}
li {
    list-style: none;
}
a {
    color: #222;
    text-decoration: none;
    transition: 0.6s;
}
a:hover {
    opacity: 0.8;
}
.wrapper-1200 {
    width: 100%;
    max-width: 1240px;
    padding: 0 20px;
    margin: 0 auto;
}
.wrapper-1100 {
    width: 100%;
    max-width: 1140px;
    padding: 0 20px;
    margin: 0 auto;
}
.wrapper-900 {
    width: 100%;
    max-width: 940px;
    padding: 0 20px;
    margin: 0 auto;
}
.section-heading {
    display: flex;
    align-items: baseline;
    gap: 30px;
    margin-bottom: 60px;
}
.section-title {
    font-size: 3rem;
    letter-spacing: 0.08em;
    padding-bottom: 4px;
    position: relative;
}
.section-title::after {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #666;
    position: absolute;
    bottom: 0;
    left: 0;
}
.section-ja {
    font-size: 1.15rem;
}

/*-------------------------------------header--------------------------------------*/
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 40px;
    z-index: 10;
    box-sizing: border-box;
    background-color: #F3F5F6;
}
#header .logo {
    width: 100%;
    max-width: 60px;
    line-height: 0;
}
#header .logo a {
    display: block;
}
#header .menu {
    display: flex;
    align-items: center;
}
#header .menu li {
    margin-left: 80px;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
}
#header .menu li a {
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
}
#header .menu li a::after {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #666;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
#header .menu li a:hover::after {
    transform: scaleX(1);
}

/*-----------------------------------footer-------------------------*/
#footer {
    background-color: #d8dde1;
    padding: 100px 0 30px;
}
#footer .menu {
    display: flex;
    margin-bottom: 60px;
}
#footer .menu li {
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-right: 40px;
}
#footer .menu li a {
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
}
#footer .menu li a::after {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #666;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
#footer .menu li a:hover::after {
    transform: scaleX(1);
}
#footer .contact-box {
    display: flex;
    align-items: center;
    margin-bottom: 120px;
}
#footer .contact {
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    margin-right: 40px;
    position: relative;
    display: inline-block;
    padding-bottom: 4px;
}
#footer .contact::after {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #666;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
#footer .contact:hover::after {
    transform: scaleX(1);
}
#footer .arrow {
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    margin-right: 20px;
}
#footer .mail {
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    transition: 0.8s;
}
#footer .mail:hover {
    color: #fff;
    background-color: #222;
    border-radius: 30px;
}
#footer .mail::after {
    content: "";
    width: 310px;
    height: 1px;
    background-color: #666;
    position: absolute;
    bottom: 5px;
    left: 20px;
    transition: 0.1s;
}
#footer .mail:hover::after {
    display: none;
}
#footer .copyright {
    text-align: center;
    font-size: 0.75rem;
}



/*----------------------------------------------------
--------------------------------スマートフォン-----------------------------*/
@media screen and (max-width: 767px) {

    .section-heading {
        gap: 15px;
        margin-bottom: 50px;
    }
    .section-title {
        font-size: 2rem;
    }
    .section-ja {
        font-size: 0.875rem;
    }

/*-------------------------------------header--------------------------------------*/
    #header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 25px 20px;
        z-index: 10;
    }
    #header .logo {
        width: 100%;
        max-width: 40px;
        line-height: 0;
    }

    #header .navi {
        width: 100%;
        height: 100vh;
        background-color: #666;
        position: fixed;
        top: -100%;
        left: 0;
        z-index: 20;
        transition: 0.6s;
    }
    #header .menu {
        flex-direction: column;
        width: 100%;
        height: 100vh;
        padding: 100px 0;
        overflow: auto;
    }
    #header .menu li {
        margin-left: 0;
        margin-bottom: 80px;
        font-size: 1.25rem;
    }
    #header .menu li a {
        padding-bottom: 0;
        color: #fff;
    }
    #header.open .navi {
        top: 0;
    }

/*--------------hamburger----------------*/
    #header .hamburger {
        width: 50px;
        height: 50px;
        cursor: pointer;
        position: absolute;
        top: 10px;
        right: 10px;
        z-index: 30;
    }
    #header .hamburger span {
        width: 30px;
        height: 2px;
        background-color: #222;
        display: inline-block;
        position: absolute;
        left: 10px;
        transition: 0.4s;
    }
    #header .hamburger span:nth-of-type(1) {
        top: 16px;
    }
    #header .hamburger span:nth-of-type(2) {
        top: 25px;
    }
    #header .hamburger span:nth-of-type(3) {
        top: 34px;
    }
    #header.open .hamburger span:nth-of-type(1) {
        top: 24px;
        transform: rotate(-45deg);
    }
    #header.open .hamburger span:nth-of-type(2) {
        opacity: 0;
    }
    #header.open .hamburger span:nth-of-type(3) {
        top: 24px;
        transform: rotate(45deg);
    }
    #header.open .hamburger span {
        background-color: #fff;
    }


/*-----------------------------------footer-------------------------*/
    #footer {
        padding: 60px 0 20px;
    }
    #footer .menu {
        margin-bottom: 40px;
    }
    #footer .menu li {
        font-size: 1.25rem;
    }
    #footer .contact-box {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 80px;
    }
    #footer .contact {
        font-size: 1.25rem;
        margin-right: 0;
    }
    #footer .arrow {
        display: none;
    }
    #footer .mail {
        font-size: 0.875rem;
        padding: 10px 0;
        color: #666;
    }
    #footer .mail::after {
        width: 220px;
        bottom: 5px;
        left: 0;
        background-color: #666;
    }

}