@charset "utf-8";
/*----------------------共通設定----------------------------*/

:root {
    --baseColor: #FAFAF9;
    --subColor: #AEA3A3;
    --textColor: #4D2E2E;
    --accentColor: #CC8E8E;
    --mgBg: 50px;
    --mgMd: 30px;
    --mgSm: 10px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--textColor);
    letter-spacing: 0.05em;
    line-height: 1.5em;
    overflow-x: hidden;
    background-color: var(--baseColor);
}

img {
    width: 100%;
    object-fit: cover;
}

p {
    font-size: 16px;
}

a {
    opacity: 1;
    transition: all 0.5s ease;
}

a:hover {
    opacity: 0.7;
}

.font_lg {
    display: block;
    font-family: "Zen Old Mincho", serif;
    font-weight: 400;
    font-style: normal;
    font-size: 24px;
}

.font_md {
    display: block;
    font-family: "Zen Old Mincho", serif;
    font-weight: 600;
    font-style: normal;
    font-size: 18px;
}

.font_en {
    display: block;
    font-family: "MonteCarlo", cursive;
    font-weight: 400;
    font-style: normal;
    font-size: 21px;
    color: var(--accentColor);
    margin-top: 10px;
}

.section__title {
    margin-bottom: var(--mgSm);
    text-align: center;
}

.section__title>p {
    margin-bottom: 15px;
}

/*------------jsでフェードイン-------------*/
.js-fade {
    opacity: 0;
    visibility: hidden;
    transform: translateY(50px);
    transition: all 1s;
}

.scroll {
    opacity: 1;
    visibility: visible;
    transform: translateY(0px);
}

/*-------------ボタン設定---------------*/
.btn {
    display: block;
    margin: var(--mgBg) auto 0;
    max-width: 275px;
    text-align: center;
    position: relative;
    background-color: var(--accentColor);
    color: white;
    border-radius: 45px;
    padding: 10px 90px;
    opacity: 1;
    transition: all 0.5s ease;
}

.btn::after {
    position: absolute;
    content: url("../img/arrow.svg");
    top: 10px;
    right: 20px;
    width: 20px;
    height: 20px;
}

.btn a {
    display: inline-block;
}

.btn:hover {
    opacity: 0.7;
}

/*---------------container------------------*/
.container {
    padding: 0 20px;
}

aside {
    margin-top: 50px;
}

/*----------------aside-----------------*/
/*----------検索バー------------*/
.search-form {
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
    border: 2px solid var(--accentColor);
    border-radius: 6px;
}

.search-form input {
    width: 280px;
    height: 40px;
    padding: 5px 15px;
    border: none;
    box-sizing: border-box;
    font-size: 1em;
    outline: none;
}

.search-form input::placeholder {
    color: #777777;
}

.search-form button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 40px;
    border: none;
    background-color: var(--accentColor);
    cursor: pointer;
}

.search-form button::after {
    width: 18px;
    height: 18px;
    background-image: url(../img/search.svg);
    background-repeat: no-repeat;
    content: '';
}

/*------月別・カテゴリー別一覧--------*/
.index {
    margin-top: 50px;
}

.index__title {
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--subColor);
}

.index a {
    display: block;
    width: 100%;
    padding: 15px 0 15px 40px;
}

.index__date>li,
.index__category>li {
    position: relative;
    border-bottom: 1px dashed var(--subColor);
}

.index__date>li::before {
    position: absolute;
    content: url("../img/arrow_index.svg");
    top: 15px;
    left: 20px;
    color: var(--textColor);
    height: 6px;
    width: 6px;
}

.index__category>li::before {
    position: absolute;
    content: url("../img/folder.svg");
    top: 16px;
    left: 17px;
    color: var(--textColor);
    height: 15px;
    width: 15px;
}

/*-----------footer------------*/
footer {
    margin-top: var(--mgBg);
    padding: 8px;
    text-align: center;
    background-color: var(--accentColor);
}

footer p {
    color: white;
    font-size: 14px;
}

/*----------------------index.html（トップページ）詳細設定--------------------------*/
/*-----------header------------*/
.header__home {
    position: relative;
    width: 100vw;
    height: 80vh;
    background-image: url("../img/fv_sp.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center bottom;
    margin-bottom: var(--mgMd);
}

.header__logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.header__logo img {
    width: 180px;
}

.fadeIn {
    animation-name: fadeInAnime;
    animation-duration: 3s;
    animation-fill-mode: forwards;
    opacity: 0;
}

@keyframes fadeInAnime {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/*---------記事一覧の共通設定-----------*/

.article__img {
    margin-bottom: var(--mgSm);
}

.article__text__area>h3,
.article__text__area>p {
    margin-bottom: var(--mgSm);
}

.article__detail {
    display: flex;
    justify-content: start;
    flex-wrap: wrap;
}

.article__detail__date {
    position: relative;
    margin-left: 20px;
}

.article__detail__date::before {
    position: absolute;
    content: url("../img/clock.svg");
    top: 1px;
    left: -25px;
    width: 18px;
    height: 18px;
}

.article__detail__category {
    position: relative;
    margin-left: 40px;
}

.article__detail__category::before {
    position: absolute;
    content: url("../img/folder.svg");
    top: 3px;
    left: -25px;
    width: 22px;
    height: 22px;
}

/*----------feature-----------*/
.feature__article__item {
    width: 100%;
    margin-bottom: 30px;
}

.feature__article__item:last-child {
    margin-bottom: 0;
}

.feature__article__item img {
    border-radius: 5px;
}

/*------------new--------------*/
.new {
    margin-top: var(--mgBg);
}

.new__article img {
    border-radius: 5px;
}

.new__article {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    gap: 20px 0;
}

.new .article__text__area>p {
    margin-bottom: 10px;
}

/*-------------------------page.html（記事ページ）詳細設定---------------------------------*/
/*------------header-------------*/
.header__page__logo img {
    width: 110px;
    margin: 10px 0 20px 20px;
}

/*-----------記事本文------------*/
.page__title__area {
    margin-bottom: var(--mgMd);
}

.page__title__area h1 {
    margin-bottom: 5px;
}

.page__title__area img {
    border-radius: 5px;
    margin-top: 20px;
}

.page__text__area {
    margin-bottom: var(--mgMd);
}

.page__text__area>p {
    margin-bottom: 20px;
}

.page__text__area h2 {
    margin-bottom: 20px;
}

.page__text__area>img {
    display: block;
    margin: var(--mgMd) auto;
    max-width: 550px;
    border-radius: 5px;
}

.page_body {
    margin-bottom: var(--mgBg);
}

/*---------------------レスポンシブ(タブレット)---------------------------*/
@media screen and (700px <= width) {

    .btn {
      max-width: 330px;
    }

    /*----------FV差し替え--------------*/
    .header__home {
        background-image: url("../img/fv_pc.jpg");
    }

    .header__logo img {
        width: 220px;
    }

    /*----------featureの記事を横並びにする-----------*/
    .feature__article {
        display: flex;
        justify-content: space-between;
    }

    .feature__article__item {
        width: 48%;
        margin-bottom: 0;
    }

    .feature__article__item img {
        border-radius: 10px;
    }

    /*------------newの記事を横並びにする--------------*/

    .new__article {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-rows: 1fr 1fr 1fr;
        gap: 40px 16px;
    }

    /*-----------サイドバー------------*/
    aside {
        max-width: 800px;
        margin: var(--mgBg) auto 0;
    }
}

/*---------------------レスポンシブ（PC）---------------------------*/
@media screen and (1000px <= width) {

    /*-------基本設定----------*/
    :root {
        --mgBg: 100px;
        --mgMd: 50px;
        --mgSm: 20px;
    }

    .font_lg {
        font-size: 28px;
    }

    .font_md {
        font-size: 20px;
    }

    .font_en {
        font-size: 21px;
    }

    /*---------------メインとサイドバーを横並びにする-------------*/
    .container {
        max-width: 1290px;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    main {
        width: 73%;
        margin-right: 40px;
    }

    aside {
        width: calc(100% - 73% - 40px);
        position: sticky;
        top: 20px;
        margin-top: 0;
    }

    /*-------ボタン設定--------*/

    .btn::after {
        right: 40px;
    }

    /*---------記事ページの調整-----------*/
    .header__page {
        max-width: 1290px;
        margin: 20px auto;
    }

    .header__page__logo img {
        width: 180px;
    }

    .page__title__area img,
    .page__text__area img {
        border-radius: 10px;
    }
}

@media screen and (1300px <= width) {
  .container {
    padding: 0;
  }
}