@charset "utf-8";

/* main */
body {
    width: 100%;
    font-family: 'Noto Sans JP', sans-serif;
}
.wrapper {
    font-size: 18px;
    line-height: 2;
}
.wrapper h1 {
    font-size: 3rem;
    text-align: center;
}
.wrapper h2 {
    font-size: 2rem;
}
.wrapper h3 {
    font-size: 1.5rem;
}
.wrapper img {
    width: 100%;
}
.name {
    background-color: #ffd700;
    padding-right: 20px;
    padding-left: 20px;
}
.name > a {
    text-decoration: none;
}
.name__text {
    color: #FFF;
}
.title {
    position: relative;
}
.title__line {
    background-image: url(../assets/about/header.jpg);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    height: 750px;
    width: 100%;
    box-sizing: border-box;
    text-align: center;
    padding-top: 200px;
    color: #FFF;
    font-weight: bold;
}
.title__line-background {
    background-color: #f1f1f1;
    padding: 50px 0;
    opacity: 0.7;
}
.title__main-title {
    font-size: 3.5rem;
    color: black;
}
header {
  display: flex;
  width: 100%;
  height: 70px;
  align-items: center;
}
header > h2 {
    margin-left: 20px;
}
nav {
    margin-left: auto;
    margin-right: 20px;
}
.menu-item {
  list-style: none;
  display: inline-block;
  padding: 10px;
}
.menu-item > a {
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    color : inherit;
}
ul li {
    display: flex;
    align-items: flex-start;
}
ul li .photo,
ul li .txt {
    width: 100%;
    box-sizing: border-box;
}
ul li:nth-child(odd) {
    flex-direction: row-reverse;
}
ul li:nth-child(even) .txt {
    padding-left: 10px;
}
.menu-btn {
    position: absolute;
    top: 0px;
    right: 0px;
    display: flex;
    height: 70px;
    width: 70px;
    justify-content: center;
    align-items: center;
    z-index: 90;
    background-color: #FFF;
}
.menu-btn span,
.menu-btn span:before,
.menu-btn span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background-color: #000;
    position: absolute;
}
.menu-btn span:before {
    bottom: 8px;
}
.menu-btn span:after {
    top: 8px;
}
#menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);
}
#menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
}
#menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
}
#menu-btn-check {
    display: none;
}
.menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;
    z-index: 80;
    background-color: #ffd700;
    transition: all 0.5s;
}
.menu-content ul {
    padding: 70px 10px 0;
}
.menu-content ul li {
    border-bottom: solid 1px #ffffff;
    list-style: none;
}
.menu-content ul li a {
    display: block;
    width: 100%;
    font-size: 15px;
    box-sizing: border-box;
    color:#ffffff;
    text-decoration: none;
    padding: 9px 15px 10px 0;
    position: relative;
}
.menu-content ul li a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #ffffff;
    border-right: solid 2px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 11px;
    top: 16px;
}
#menu-btn-check:checked ~ .menu-content {
    left: 0;
}
.hamburger-menu {
    display: none;
}
.nav {
    display: inline;
}
.tips__about {
    max-width: 800px;
    margin: 100px auto;
}
.tips__about-issue {
    margin: 0;
}
.tips__about h1, .tips__about h2 {
    font-family: 'M PLUS 1p', sans-serif;
}
.tips__about h2, .tips__about-issue h2 {
    font-family: 'M PLUS Rounded 1c', sans-serif;
    font-size: 2rem;
    margin-bottom: 10px;
}
.tips__about hr {
    margin: 5px;
}
.tips__about--border {
    border-bottom: solid 3px burlywood;
}
.pc-none {
    display: none;
}
.hr_image {
    width: 100%;
    height: auto;
    filter: opacity(75%);
    margin: 50px 0;
}

/* problem */
#problem > p {
    max-width: 650px;
    margin: auto;
}
.problem__topic {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 70px;
    margin-bottom: 100px;
}
.problem__circle {
    width: 30%;
    height: auto;
    line-height: 1.5;
    background-color: #FFFFFF;
    border-radius: 10px;
    border-color: #6495ed;
    color: #2b2b2b;
    text-align: center;
    padding: 30px 20px;
    margin: 20px;
    border-style: solid;
    font-weight: bold;
}
.problem__topic-detail, .problem__topic-detail--grey {
    margin-top: 50px;
    line-height: 2.5;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}
.problem__topic-detail--grey {
    background-color: #d3d3d3;
    margin: 100px -200px;
    padding: 30px 200px;
    color: #ffffff;
}
.problem__topic-detail-content {
    width: 60%;
    margin: 0 15px;
}
.problem__topic-detail-content > h2 {
    line-height: 1.5;
}
.problem__topic-detail-content--img {
    width: 40%;
    margin: 0 15px;
}
.problem__topic-detail-content--img img {
    width: 100%;
    height: auto;
    max-width: 400px;
}

/* action */
.action__item {
    text-align: center;
    margin: 100px 0;
}
.action__item > img {
    max-width: 80%;
    margin: auto;
    margin-top: 30px;
}
.action__title {
    margin: auto;
    position: relative;
    padding: 0.5em 1.5em;
    border-top: solid 2px #ffd700;
    border-bottom: solid 2px #ffd700;
    max-width: 450px;
}
.action__title h3 {
    margin: 0;
}
.action__title:before, .action__title:after {
    content: '';
    position: absolute;
    top: -10px;
    width: 2px;
    height: -webkit-calc(100% + 20px);
    height: calc(100% + 20px);
    background-color: #ffd700;
}
.action__title:before {
    left: 10px;
}
.action__title:after {
    right: 10px;
}
.action__title p {
    margin: 0; 
    padding: 0;
}
#action > p {
    text-align: center;
}
#action hr {
    border: none;
    background-color: #fff;
    border-width: 1px 0 0 0;
    border-top: dotted;
    border-color: black;
}

/* recruitment */
#recruitment {
    background-color: #f9f8f5;
    margin: 0 -200px;
    padding: 70px 200px 10px 200px;
    color: #2b2b2b;
}
#recruitment > h2, #recruitment > p {
    text-align: center;
}
.recruitment__item-wrapper {
    display: flex;
    justify-content: space-around;
    margin: 100px 0;    
}
.recruitment__item-wrapper a {
    text-decoration: none;
    color: #2b2b2b;
}
.recruitment__item {
    text-align: center;
    width: 340px;
    height: 360px;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 20px;
}
.recruitment__item > p {
    text-align: left;
}
.recruitment__button {
    align-items: center;
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    background-color: #cccccc;
    border-radius: 20px;
}

@media screen and (max-width:781px){
    /* main */
    .wrapper h1 {
        font-size: 2.5rem;
    } 
    .wrapper h3 {
        font-size: 1.4rem;
    }
    .name {
        width: 100%;
    }
    nav {
        display: none;
    }
    .title__line {
        background-image: url(../assets/about/header.jpg);
        height: 100%;
        padding-top: 0;
    }
    .title__main-title {
        font-size: 2.5rem;
    }
    .title__sub-title {
        font-size: 1.5rem;
    }
    .tips__about {
        margin: 50px 0;
        padding: 0 30px;
    }
    .tips__about h2, .tips__about-issue h2 {
        font-size: 1.5rem;
    }
    .hamburger-menu {
        display: inline;
    }
    .nav {
        display: none;
    }
    .title__line-background {
        padding: 13rem 0;
    }
    .pc-none {
        display: inline;
    }
    .sp-none {
        display: none;
    }
    .hr_image {
        margin: 0;
    }

    /* problem */
    #problem > p {
        max-width: 100%;
    }
    .problem__topic {
        display: none;
    }
    .problem__circle {
        width: auto;
        height: auto;
        margin: 20px;
    }
    .problem__topic-detail {
        display: inline;
    }
    .problem__topic-detail-content {
        width: 100%;
        margin: 0;
    }
    .problem__topic-detail-content--img {
        display: none;
    }

    /* action */
    .action__item > img {
        width: 100%;
    }
    /* recruitment */
    #recruitment {
        margin: 0 -30px;
        padding: 70px 30px 10px;
    }
    .recruitment__item-wrapper {
        display: inline;
    }
    .recruitment__item {
        width: auto;
        height: auto;
        margin: 20px 0;
    }

}