@charset "UTF-8";
/* --------------------------------------------------
   Template by espace（https://espace.i-ra.site/）
   Copyright: 2020 espace.

   利用規約を遵守の上、ご利用ください。
   二次配布、販売は禁止しています。
   --------------------------------------------------*/

/* ----- ▼ リセット　ここから（基本的には触らない方が良い部分） ▼ ----- */
html {
    font-size: 62.5%;
}

:focus {
    outline: none;
}

a {
    text-decoration: none;
}

a,
a::after,
a::before,
button,
button::after,
button::before,
input,
textarea,
select {
    transition: all 0.7s;
}

a img,
button img {
    transition-duration: 0.35s;
}

button {
    outline: none;
    background: transparent;
    border: 0;
    cursor: pointer;
    cursor: hand;
}

input,
textarea,
select {
    font-size: 1.6rem;
}

input,
textarea {
    box-shadow: none;
    -webkit-appearance: none;
}

select {
    appearance: button;
}

p,
dl,
ul,
form {
    margin: 25px 0;
    word-break: break-all;
}

p:last-child,
dl:last-child,
ul:last-child,
form:last-child {
    margin-bottom: 0;
}

img {
    vertical-align: middle;
}

@media only screen and (max-width: 900px) {
    p,
    form {
        margin: 0 0 1.7rem;
    }
    p:last-child,
    form:last-child {
        margin-bottom: 0;
    }
}
/* ----- ▲ リセット　ここまで（基本的には触らない方が良い部分） ▲ ----- */

/* ----- ▼ レイアウト　ここから ▼ ----- */
/* 基本 */
body {
    margin: 0;
    padding: 0;
    background: rgba(255, 255, 255, 0.3) url("../gem/bg_image.png") fixed center/200px 200px;
    background-blend-mode: lighten;
}

body,
button,
input,
textarea,
select {
    font: 500 1.6rem / calc(1.6rem + 1.05rem) "Yu Gothic", Meiryo, "Hiragino Kaku Gothic ProN",
        sans-serif;
    color: #29292d;
}

header,
footer {
    box-sizing: border-box;
    width: 100%;
    background: #fff;
    z-index: 100;
}

header .inner,
footer .inner {
    max-width: 70%;
    margin: auto;
}

header {
    position: sticky;
    box-sizing: border-box;
    height: 230px;
    top: 0;
    margin: 0 auto;
    padding: 20px 0 50px;
}

header .inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

header a {
    text-decoration: none;
}

main {
    box-sizing: border-box;
    width: 100%;
    margin: 0 auto;
    padding: 150px 0 0 0;
}

main > *:first-child {
    margin-top: 0;
}

article {
    position: relative;
    box-sizing: border-box;
    max-width: 70%;
    margin: 200px auto;
    padding: 50px 70px 70px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px) contrast(1.1);
    -webkit-backdrop-filter: blur(5px);
}

article::before {
    content: "";
    position: absolute;
    display: block;
    width: calc(100% + 50px);
    height: calc(100% + 50px);
    top: -25px;
    left: -25px;
    border: 1px solid #fff;
    z-index: -1;
}

article > *:first-child {
    margin-top: 0;
}

article > h2:first-child + h3,
article .column:first-of-type > *:first-child > *,
article .column:first-of-type > *:nth-child(2) > * {
    margin-top: 50px;
}

article.width-sm {
    padding-left: 10%;
    padding-right: 10%;
}

div.column {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
}

div.column > * {
    width: 45%;
}

footer {
    bottom: 0;
    padding: 15px 0;
}

a {
    color: #8e94a2;
    border-bottom: 1px solid transparent;
}

a:hover {
    color: transparent;
    border-bottom-color: transparent;
}

a.image {
    border: 0;
}

#INDEX h1 {
    margin: 0 auto;
}

/* メニュー */
.menu {
    margin-bottom: -10px;
    line-height: 1;
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.menu ul li {
    display: inline-block;
    margin: 0 7px;
}

.menu a {
    display: inline-block;
    padding: 10px 0;
    font: 600 16px/1 "Josefin Slab", "Yu Mincho", YuMincho, "Hiragino Mincho Pro", serif;
    color: #29292d;
    letter-spacing: 2px;
    border-bottom: 0;
}

.menu a:hover {
    color: #7797b7;
    transform: rotateX(360deg);
}

.fixed-menu {
    position: fixed;
    bottom: 60px;
    right: 60px;
}

.fixed-menu ul {
    padding: 0;
    list-style: none;
}

.fixed-menu ul li {
    margin: 5px;
    vertical-align: middle;
}

.fixed-menu a,
.fixed-menu button {
    position: relative;
    display: block;
    box-sizing: border-box;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid #d5bedc !important;
    border-radius: 0 !important;
    background: rgba(255, 255, 255, 0.5) !important;
    color: #d5bedc !important;
}

.fixed-menu a::before,
.fixed-menu button::before {
    position: absolute;
    width: 26px;
    top: 10px;
    left: calc(50% - 13px);
    text-align: center;
    font: 900 16px/1 "Font Awesome 5 Free";
}

.fixed-menu a:hover,
.fixed-menu button:hover {
    border-color: #fff !important;
    color: #fff !important;
    background: rgba(213, 190, 220, 0.3) !important;
}

.fixed-menu .pagetop a::before,
.fixed-menu .pagetop button::before {
    content: "\f106";
}

.fixed-menu .prev a::before,
.fixed-menu .prev button::before {
    content: "\f104";
}

.fixed-menu .next::before {
    content: none;
}

.fixed-menu .next a::before,
.fixed-menu .next button::before {
    content: "\f105";
}

.fixed-menu .toc a::before,
.fixed-menu .toc button::before {
    content: "\f0ca";
}

.fixed-menu .home a::before,
.fixed-menu .home button::before {
    content: "\f015";
}

@media only screen and (max-width: 900px) {
    .menu {
        position: relative;
        width: calc(100% - 180px);
        max-height: 180px;
        overflow: scroll;
    }
    .menu ul li {
        display: block;
    }
    .menu::after,
    .menu::before {
        position: fixed;
        right: 10px;
        font: 900 10px/1 "Font Awesome 5 Free";
        color: #acb4bc;
    }
    .menu::before {
        content: "\f077";
        top: 10px;
    }
    .menu::after {
        content: "\f078";
        top: 180px;
    }
    .fixed-menu {
        bottom: 60px;
        right: 15px;
    }
}

/* 見出し */
h1 {
    position: relative;
    overflow: hidden;
    width: 120px;
    margin: 0 15px;
    font: 300 40px/1 "Josefin Slab", "Yu Mincho", YuMincho, "Hiragino Mincho Pro", serif;
    text-align: center;
    letter-spacing: 23px;
}

h1 a {
    display: block;
    color: #29292d;
    border: 0;
}

h1 a::before {
    content: "";
    display: block;
    width: 100%;
    height: 120px;
    background: url("gem/h1.png") no-repeat center/contain;
}

h2 {
    position: relative;
    margin: 50px 0;
    padding: 20px 0;
    background: url("gem/h2.png") no-repeat center/50px 50px;
    font: 500 20px/1 "Josefin Slab", "Yu Mincho", YuMincho, "Hiragino Mincho Pro", serif;
    letter-spacing: 2px;
    text-align: center;
    text-shadow: 2px 2px 1px #fff, -2px 2px 1px #fff, 2px -2px 1px #fff, -2px -2px 1px #fff,
        2px 0px 1px #fff, 0px 2px 1px #fff, -2px 0px 1px #fff, 0px -2px 1px #fff;
}

h3,
h4,
h5 {
    margin: 100px 0 50px;
    font-weight: 400;
    font-size: 16px;
    color: #7797b7;
}

h3 {
    padding: 16px 0;
    border: 1px solid rgba(119, 151, 183, 0.7);
    border-left: 0;
    border-right: 0;
    text-align: center;
}

h4 span {
    padding: 10px 14px;
    background: rgba(119, 151, 183, 0.2);
    border: 1px solid rgba(119, 151, 183, 0.7);
}

h5 span {
    padding: 10px 14px;
    border: 1px solid rgba(119, 151, 183, 0.7);
}

/* リスト */
ul .description,
ol .description {
    margin-left: 10px;
}

ul .description::before,
ol .description::before {
    content: "…";
    margin-right: 10px;
}

ul li.next {
    list-style: none;
}

ul li.next::before {
    content: "→";
    margin-right: 5px;
    font-size: 120%;
}

ul.small {
    list-style: none;
    padding-left: 0;
}

ul.small li {
    display: inline;
}

ul.small li::before {
    color: #7797b7;
}

ul.small li:not(:first-child):not(.next)::before {
    margin: 0 5px 0 2px;
    content: ":";
    font-weight: 900;
}

ul.small li.next::before {
    margin: 0 7px 0 2px;
}

dl {
    margin: 10px 0;
}

dl dd {
    margin: 0 0 15px;
    padding: 0 0 15px 40px;
    border-bottom: 1px solid rgba(119, 151, 183, 0.2);
}

dl dd:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

dl.inline {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin: 0;
    box-sizing: border-box;
}

dl.inline dt,
dl.inline dd {
    vertical-align: top;
    margin: 0 0 15px 0;
    padding: 0 0 15px;
}

dl.inline dt:last-of-type,
dl.inline dd:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
}

dl.inline dt {
    width: 200px;
    padding: 0 30px 10px 0;
    padding-right: 30px;
    border-bottom: 1px solid rgba(119, 151, 183, 0.2);
}

dl.inline dt:last-of-type {
    border-bottom: 0;
}

dl.inline dd {
    width: calc(100% - 200px - 30px);
}

dl.border {
    padding: 15px 20px;
    border: 1px solid rgba(119, 151, 183, 0.2);
}

/* フォーム */
.form-inline > *,
.form-block > * {
    margin-bottom: 5px;
}

.form-block dl dt,
.form-block dl dd {
    border-bottom: 0;
}

.form-block dl.inline dt {
    width: 130px;
}

.form-block dl.inline dd {
    width: calc(100% - 130px - 30px);
}

.form-block > *,
.form-block dl dd > * {
    width: 100%;
    box-sizing: border-box;
}

.required::after {
    content: "*";
    color: #7797b7;
}

input,
textarea,
select,
button,
input[type="submit"],
input[type="button"] {
    border-radius: 0.25rem;
}

input::placeholder,
textarea::placeholder,
select::placeholder,
button::placeholder,
input[type="submit"]::placeholder,
input[type="button"]::placeholder {
    color: #8e94a2;
}

input,
textarea,
select {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    border: 1px solid rgba(142, 148, 162, 0.7);
    box-sizing: border-box;
    background: transparent;
}

input:hover,
input:focus,
textarea:hover,
textarea:focus,
select:hover,
select:focus {
    border: 1px solid #8e94a2;
}

button,
input[type="submit"],
input[type="button"] {
    background: rgba(142, 148, 162, 0.7);
    border: 0;
    color: #fff;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background: #8e94a2;
}

/* 装飾 */
b,
em,
strong {
    font-weight: bold;
}

em {
    font-style: normal;
    background: linear-gradient(transparent 50%, rgba(213, 190, 220, 0.5) 50%);
}

strong {
    background: rgba(213, 190, 220, 0.5);
}

hr {
    position: relative;
    width: 50%;
    margin: 100px auto;
    border: 0;
    border-bottom: 1px solid rgba(119, 151, 183, 0.5);
    overflow: inherit;
}

hr::after {
    content: "◇◇◇";
    position: absolute;
    display: block;
    width: 100%;
    top: -7px;
    color: #7797b7;
    font-size: 18px;
    text-align: center;
    line-height: 1;
}

.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-bold {
    font-weight: bold;
}

.text-small {
    font-size: smaller;
}

p.test1 img {
    border-radius: 20%;
    box-shadow: 1px 1px 5px #c0c0c0;
    margin-top:5px; margin-right:5px;
    margin-bottom:5px; margin-left:5px; }

p.test2 img {
    border-radius: 1%;
    box-shadow: 1px 1px 5px transparent;
}

/* スマホ設定 */
@media only screen and (max-width: 900px) {
    body {
        font-size: 1.4rem;
        background: #ecf0f7;
    }
    body::before {
        content: "";
        position: fixed;
        display: block;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        background: url("gem/bg_image.png") fixed center/200px 200px;
        opacity: 0.7;
        z-index: -1;
    }
    button,
    input,
    textarea {
        font-size: 1.6rem;
        line-height: calc(1.6rem + 1.05rem);
    }
    header {
        display: flex;
        align-items: center;
        height: 200px;
        padding: 0;
    }
    header .inner {
        max-width: 100%;
        width: 100%;
        margin: 0 0 0 30px;
    }
    footer .inner {
        max-width: calc(100% - 60px);
    }
    main {
        padding-top: 30px;
    }
    main > *:first-child {
        margin-top: 30px;
    }
    main > :last-child {
        margin-bottom: 60px;
    }
    article {
        max-width: calc(100% - 60px);
        margin: 200px auto;
        padding: 40px 25px 30px;
        background: rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(5px) contrast(1.1);
        -webkit-backdrop-filter: blur(5px);
    }
    article::before {
        content: "";
        position: absolute;
        display: block;
        width: calc(100% + 30px);
        height: calc(100% + 30px);
        top: -15px;
        left: -15px;
        border: 1px solid #fff;
        z-index: -1;
    }
    article > *:first-child {
        margin-top: 0;
    }
    article > h2:first-child + h3,
    article .column:first-of-type > *:first-child > *,
    article .column:first-of-type > *:nth-child(2) > * {
        margin-top: 50px;
    }
    article.width-sm {
        padding: 40px 25px 30px;
    }
    div.column {
        display: block;
    }
    div.column > * {
        width: auto;
        margin-right: 0;
    }
    /* リスト */
    ul .description,
    ol .description {
        display: block;
        margin-left: 10px;
    }
    ul .description::before,
    ol .description::before {
        content: "└";
        margin-right: 10px;
    }
    dl.border dt,
    dl.border dd,
    dl.inline dt,
    dl.inline dd {
        display: block;
    }
    dl.border dt,
    dl.inline dt {
        width: 100%;
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: 0;
    }
    dl.border dd,
    dl.inline dd {
        width: calc(100% - 40px);
        padding-left: 40px;
    }
    /* フォーム */
    .form-inline input {
        width: 45%;
    }
    .form-block dl.inline dt {
        width: 100%;
    }
    .form-block dl.inline dd {
        width: calc(100% - 40px);
        padding-left: 40px;
    }
    .form-block > *,
    .form-block dl dd > * {
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 5px;
    }
}

/* ----- ▲ レイアウト　ここまで ▲ ----- */