@charset "UTF-8";

/* CSS Document */
/****************************************

          General Setting

*****************************************/
html,
body {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: sans-serif;
    color: #000;
    font-size: 16px;
    font-weight: 400;
    background: url(../images/bg.png)
}

h1,
h2,
h3,
h4,
ul,
ol,
p,
dl {
    margin: 0;
    padding: 0;
}

ul {
    list-style: none;
}

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

/*layout*/

.contents {
    width: 90%;
    max-width: 880px;
    margin: auto;
}

.Hide_pc {
    display: none;
}

@media only screen and (max-width: 768px) {
    .Hide_pc {
        display: block;
    }

    .Hide_sp {
        display: none;
    }
}

/* フォント */
.serif {
    font-family: serif;
}


/*見出し*/
h2.section_title {
    font-weight: 700;
    font-size: 36px;
    text-align: center;
    color: #BD432A;
    margin-top: 80px;
}

@media only screen and (max-width: 768px) {
    h2.section_title {
        font-size: 32px;
    }
}



/****************************************

          header

*****************************************/

header {
    width: 100%;
    text-align: center;
    position: relative;
}

header img.logo_header {
    position: absolute;
    top: 24px;
    left: 40px;
    width: 153px;
}

header h1 {
    font-size: 56px;
    font-weight: 500;
    padding-top: 48px;
    margin-bottom: 16px;
    line-height: 1.4em;
}

header h1 span {
    font-size: 24px;
    display: block;
    margin-bottom: 16x;
}

header img.ornament {
    width: 60px;
    margin-bottom: 8px;
}

header p {
    font-size: 24px;
    margin-bottom: 24px;
    letter-spacing: 0.1em;
}

header ul {
    font-size: 24px;
    font-weight: 500;
    display: flex;
    gap: 40px;
    justify-content: center;
}

header ul li a {
    color: #333;
    text-decoration: none;
    position: relative;
    display: block;
    height: 1.6em;

}

header ul li a::after {
        content: "⌄";
        position: relative;
        left: inherit;
        bottom: inherit;
        opacity: 100;
        box-sizing: border-box;
        height: 18px;
        width: 18px;
        border-radius: 10px;
        display: inline-block;
        vertical-align: middle;
        margin-left: 5px;
        margin-top: -3px;
        background: none;
        border: 1px solid #000;
        line-height: 8px;
        font-size: 16px;
        color: #000;
        transition: .5s;
    }

    header ul li a:hover{
        color: #BD432A
    }


@media only screen and (max-width: 768px) {
    header img.logo_header {
        position: relative;
        top: inherit;
        left: inherit;
        margin-top: 24px;
    }

    header ul {
        font-size: 20px;
        display: block;
    }

    header ul li {
        margin-bottom: 8px;
    }

}


/****************************************

          main

*****************************************/

#main img.main {
    max-width: 1024px;
    width: 100%;
    margin: 0 auto;
    display: block;
}

#main img.nov2026 {
    width: 154px;
    margin: 0 auto;
    display: block;
    margin-bottom: 72px;
}

#main p {
    font-size: 20px;
    font-weight: 500;
    line-height: 2em;
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}


/****************************************

         intro

*****************************************/

#intro {
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
}

#intro h2 {
    margin-bottom: 32px;
}

#intro ul li {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4em;
    margin-bottom: 24px;
    position: relative;
    padding-left: 40px;
}

#intro ul li span {
    font-size: 36px;
    font-weight: 700;
    color: #BD432A;
    position: absolute;
    left: 0;
    top: 4px;
}

@media only screen and (max-width: 768px) {}

/****************************************

         book

*****************************************/


#book .book_box {
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    padding: 0 24px 16px 24px;
    background-color: #fff;
    border-radius: 16px 16px 8px 8px;
    margin-top: 24px;
}

#book .h3_area {
    box-sizing: border-box;
    padding: 8px 24px;
    border-radius: 16px 16px 0 0;
    width: calc(100% + 48px);
    margin-left: -24px;
    margin-bottom: 16px;
    display: flex;
}

#book #vol_1 .h3_area {
    background: rgba(131, 103, 129, 0.4);
}

#book #vol_2 .h3_area {
    background: rgba(188, 59, 49, 0.4);
}

#book #vol_3 .h3_area {
    background: rgba(32, 55, 82, 0.4);
}

#book #vol_4 .h3_area {
    background: rgba(73, 73, 137, 0.4);
}

#book #vol_5 .h3_area {
    background: rgba(95, 95, 49, 0.4);
}


#book .h3_area h3 {
    font-size: 16px;
    font-weight: 400;
}

#book .h3_area h3 span {
    font-weight: 700;
    font-size: 24px;
}

#book .h3_area p {
    flex-grow: 1;
    text-align: right;
    margin-top: 8px;
}

#book .h3_area p span {
    font-size: 13px;
    margin-left: 40px;
}

#book .book_box .book_box_contents {
    display: flex;
    gap: 16px;
}

#book .book_box .book_box_contents .cover {
    width: 174px;
    height: 244px;
    margin-left: -12px;
}

#book .book_box .book_box_contents .text {
    position: relative;
}

#book .book_box .book_box_contents .author {
    display: flex;
    gap: 8px;
    position: absolute;
    bottom: 0;
    left: 0;
    font-size: 10px;
}

#book .book_box .book_box_contents .author li {
    width: 120px;

}

#book .book_box .book_box_contents .text .btn {
    box-sizing: border-box;
    display: block;
    height: 40px;
    line-height: 40px;
    width: 166px;
    border-radius: 20px;
    background: #BD432A;
    color: #fff;
    text-decoration: none;
    text-align: center;
    position: absolute;
    bottom: 0;
    right: 0;
    transition: .5s;
}

#book .book_box .book_box_contents .text .btn:hover {
    background: #87301e;
}

#book .book_box .book_box_contents .text .btn::after {
    content: '';
    display: inline-block;
    vertical-align: middle;
    color: #fff;
    line-height: 1;
    width: 0;
    height: 0;
    border-style: solid;
    border-color: transparent;
    border-width: 0.375em 0.64952em;
    border-left-color: currentColor;
    border-right: 0;
    margin-left: 4px;
    margin-top: -4px;
}

#book .spec {
    text-align: center;
    margin-top: 24px;
    font-weight: 300;
}

@media only screen and (max-width: 768px) {

    #book .h3_area {
        display: block;
        text-align: center;
    }

    #book .h3_area span {
        display: block;
    }

    #book .h3_area p {
        text-align: center;
        margin-top: 0px;
    }

    #book .h3_area p span {
        margin-left: 0;
    }

    #book .book_box .book_box_contents {
        display: block;
    }

    #book .book_box .book_box_contents .cover {
        width: 174px;
        height: 244px;
        margin: 0 auto 24px auto;
        display: block;
    }

    #book .book_box .book_box_contents .author {
        position: relative;
        bottom: inherit;
        left: inherit;
        justify-content: center;
        margin-top: 24px;
    }

    #book .book_box .book_box_contents .text .btn {
        position: relative;
        bottom: inherit;
        right: inherit;
        margin: 24px auto 0 auto;
    }
}

/****************************************

         editor

*****************************************/

#editor {
    box-sizing: border-box;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.25);
    padding: 40px;
    margin-top: 40px;
}

#editor .section_title {
    margin-top: 0;
}

#editor .editor_item {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

#editor .editor_item .photo {
    width: 128px;
    font-size: 10px;
}

#editor .editor_item .text {
    width: calc(100% - 144px);
}

#editor .editor_item h3 {
    border-top: 2px solid #CCC5BC;
    padding: 16px 0 4px 0;
    font-weight: 500;
}

#editor .editor_item h3 span {
    font-size: 13px;
    font-weight: 400;
}

#editor .editor_item .profile {
    font-size: 13px;
}

@media only screen and (max-width: 768px) {
    #editor .editor_item {
        display: block;
    }

    #editor .editor_item .photo {
        margin: 0 auto 16px auto;
    }

    #editor .editor_item .text {
        width: auto;
    }
}

/****************************************

         download

*****************************************/

#download {
    margin-top: 80px;
}

#download a {
    box-sizing: border-box;
    font-size: 20px;
    display: block;
    width: 100%;
    max-width: 430px;
    height: 130px;
    background: url(../images/pdf.png) no-repeat right 52px center #f9f9f9;
    background-size: 53px 70px;
    padding: 18px 0 0 52px;
    border: 3px solid #CCC5BC;
    border-radius: 75px;
    font-weight: 500;
    margin: 0 auto;
    color: #000;
    text-decoration: none;
    transition: .5s;
}

#download a:hover {
    background: url(../images/pdf.png) no-repeat right 52px center #eee;
    background-size: 53px 70px;
}

@media only screen and (max-width: 768px) {
    #download a {
        font-size: 16px;
        height: 100px;
        background: url(../images/pdf.png) no-repeat right 42px center #f9f9f9;
        background-size: 42px 55px;
        padding: 13px 0 0 52px;
        border-radius: 50x;

    }

    #download a:hover {
        background: url(../images/pdf.png) no-repeat right 42px center #eee;
        background-size: 42px 55px;
    }


}


/****************************************

         footer

*****************************************/
footer {
    text-align: center;
    margin-top: 120px;
}

footer img {
    width: 270px;
}

footer .address {
    margin: 40px 0;
}

footer .address a {
    color: #000;
    text-decoration: none;
}

footer .copyright {
    background: #000;
    color: #fff;
    font-weight: 300;
    padding: 30px 0;
    line-height: 1.6em;

}

footer .copyright span {
    margin-left: 1em;
}

.pagetop a {
    box-sizing: border-box;
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #000;
    color: #fff;
    border-radius: 30px;
    width: 60px;
    height: 60px;
    text-align: center;
    display: flex;
    justify-content: center;
    padding-top: 10px;
    align-items: center;
    text-decoration: none;
    font-weight: 300;
    font-size: 30px;
    opacity: 0;
    transform: translateY(30px);
    pointer-events: none;
    transition: .5s all;
}

.pagetop.is-show a {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.pagetop.is-stop a {
    bottom: 100px;
}

.pagetop a:hover {
    background: #555;
}


@media only screen and (max-width: 768px) {
    footer .copyright span {
        margin-left: 0;
        display: block;
    }

    .pagetop a {
        border-radius: 25px;
        width: 50px;
        height: 50px;
        right: 10px;
        bottom: 10px;
    }

    .pagetop.is-stop a {
        bottom: 120px;
    }
}