/* ===== 基本 ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #e5ebfa;
    color: #222;
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
    font-size: 16px;
    line-height: 1;
}

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

ul {
    list-style: none;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    cursor: pointer;
}

/* 素材が届くまでの仮枠 */
.el_placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg, #9aa3b5 0 8px, #8a93a6 8px 16px);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
}

/* エリアの色 */
.el_area_hokkaido {
    background: #1e9bd7;
}

.el_area_kanto {
    background: #00999a;
}

.el_area_hokuriku {
    background: #c9a000;
}

.el_area_tokai {
    background: #e8489b;
}

.el_area_kansai {
    background: #ff3c00;
}

.el_area_chugoku {
    background: #2ea84f;
}

.el_area_kyushu {
    background: #8a57d6;
}

/* ===== 枠 ===== */
.bl_page {
    overflow-x: clip;
    background: #e5ebfa;
}

.bl_sideLeft,
.bl_sideRight {
    display: none;
}

/* ===== ヘッダー ===== */
.bl_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    padding: 12px 16px;
    border-bottom: 2px solid #fff;
    background: linear-gradient(90deg, #0016a6, #0098ff);
}

.bl_header_logo {
    width: 50%;
}

.bl_header_menuBtn {
    position: relative;
    width: 50px;
    height: 50px;
}

.bl_header_menuBtn span {
    position: absolute;
    left: 50%;
    width: 44%;
    height: 2px;
    background: #fff;
    transform: translateX(-50%);
}

.bl_header_menuBtn span:nth-child(1) {
    top: 16px;
}

.bl_header_menuBtn span:nth-child(2) {
    top: 24px;
}

.bl_header_menuBtn span:nth-child(3) {
    top: 32px;
}

/* ===== KV ===== */
.bl_kv {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: 800 / 510;
    background: #020a1f;
}

.bl_kv img {
    width: 100%;
}

/* ===== スライダー ===== */
.bl_slider {
    position: relative;
    margin-top: 12px;
}

.bl_slider_viewport {
    overflow: hidden;
}

.bl_slider_track {
    display: flex;
    transition: transform 0.4s ease;
}

.bl_slider_slide {
    flex: 0 0 calc(100% - 100px);
}

.bl_slider_slide a {
    display: block;
}

.bl_slider_slide img {
    width: 97%;
    margin: auto;
    aspect-ratio: 1004 / 508;
    object-fit: cover;
}

.bl_slider_arrow {
    position: absolute;
    top: 0;
    z-index: 1;
    width: 44px;
    height: calc(100% - 16px);
    background: rgba(0, 0, 120, 0.5);
}

.bl_slider_arrow::before {
    display: block;
    width: 14px;
    height: 14px;
    margin: auto;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    content: "";
}

.bl_slider_arrow_prev {
    left: 0;
}

.bl_slider_arrow_prev::before {
    transform: rotate(-135deg);
}

.bl_slider_arrow_next {
    right: 0;
}

.bl_slider_arrow_next::before {
    transform: rotate(45deg);
}

.bl_slider_dots {
    display: flex;
    justify-content: center;
    margin: 0 15%;
}

.bl_slider_dot {
    width: calc(100% / 3);
    height: 16px;
    background: linear-gradient(#c8c8c8, #c8c8c8) center / 95% 4px no-repeat;
}

.bl_slider_dot.active {
    background-image: linear-gradient(#003cce, #003cce);
}

/* ===== 注意事項ボタン ===== */
.bl_noticeBtn {
    padding: 5% 0;
    text-align: center;
}

.bl_noticeBtn button {
    display: block;
    width: 290px;
    margin: auto;
}

/* ===== セクション見出し（画像） ===== */
.bl_sectionHead img {
    width: 100%;
}

/* ===== スケジュール ===== */

.bl_scheduleDay_date {
    padding: 8px 12px;
    background: #b2c4f0;
    color: #003cce;
    font-size: 20.8px;
    font-weight: bold;
    line-height: 1;
}

.bl_scheduleDay_list li {
    position: relative;
    margin: 12px 0;
    padding: 0 3.75%;
}

/* 右端はカードの外側の余白から測る（カードから測るとバナーに重なる） */
.bl_scheduleDay_list li::after {
    position: absolute;
    top: 0;
    right: 27px;
    bottom: 0;
    width: 10px;
    height: 10px;
    margin: auto;
    border-top: 2px solid #7a96e0;
    border-right: 2px solid #7a96e0;
    transform: rotate(45deg);
    content: "";
}

.bl_scheduleCard {
    display: block;
    border-radius: 8px;
    background: #fff;
}

.bl_scheduleCard_info {
    display: flex;
}

.bl_scheduleCard_icon {
    width: calc(20% + 16px);
    padding: 8px;
    align-content: center;
}

.bl_scheduleCard_icon img {
    width: 75%;
    margin: 0 auto;
}

.bl_scheduleCard_icon .el_placeholder {
    width: 75%;
    height: auto;
    margin: 0 auto;
    aspect-ratio: 1;
}

.bl_scheduleCard_body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    width: calc(75% + 9px);
    min-width: 0;
    margin: 8px 40px 8px 0;
    padding-left: 8px;
    border-left: 1px solid #b2c4f0;
}

.bl_scheduleCard_pref {
    width: 55px;
    padding: 4px 0 3px;
    border-radius: 12px;
    color: #fff;
    font-size: 11.2px;
    line-height: 1;
    text-align: center;
}

.bl_scheduleCard_hall {
    margin-top: 8px;
    color: #003cce;
    font-size: 19.2px;
    font-weight: bold;
    line-height: 1;
}

.bl_scheduleCard_type {
    margin-top: 6px;
    color: #ff9900;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
}

.bl_scheduleCard_banners {
    margin: 0 30px 0 16px;
    padding-bottom: 8px;
}

.bl_scheduleCard_banner {
    display: block;
}

.bl_scheduleCard_banner img {
    width: 100%;
}

.bl_scheduleCard_banner + .bl_scheduleCard_banner {
    margin-top: 16px;
}

.bl_scheduleEmpty {
    padding: 30px 15px;
    text-align: center;
}

.bl_schedule_more {
    height: 48px;
    margin: 17px 3.75% 30px;
}

.bl_schedule_more img {
    width: 100%;
}

.bl_schedule_title {
    margin: 16px 0 0 3.75%;
    padding: 4.8px;
    border-left: 4px solid #003cce;
    color: #003cce;
    font-size: 25.6px;
    font-weight: bold;
    line-height: 1;
}

.bl_schedule_moreBtn {
    margin: 0 20% 32px;
    text-align: center;
}

/* ===== もっと見るボタン ===== */
.el_moreBtn {
    display: block;
    position: relative;
    padding: 8px 0;
    border: 2px solid #003cce;
    border-radius: 48px;
    background: #fff;
    color: #003cce;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
}

.el_moreBtn::after {
    position: absolute;
    top: 6px;
    right: 5%;
    width: 10px;
    height: 10px;
    border-bottom: 1px solid #003cce;
    border-left: 1px solid #003cce;
    transform: rotate(-45deg);
    content: "";
}

.el_moreBtn:hover {
    background: #e5ebfa;
}

/* ===== スケジュールの絞り込み ===== */
.bl_scheduleFilter {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.bl_scheduleFilter_item {
    display: flex;
    justify-content: flex-end;
    width: 48%;
    margin: 16px 8px;
    white-space: nowrap;
}

.bl_scheduleFilter_label {
    padding: 8px;
    background: #003cce;
    color: #fff;
    font-size: 9.6px;
    line-height: 1;
}

.bl_scheduleFilter_select {
    width: 96px;
    border: 2px solid #003cce;
    border-radius: 0;
    background: #fff;
    color: #000;
    font-size: 13.33px;
    text-align: center;
    appearance: none;
}

.bl_scheduleFilter_submit {
    padding: 4px 16px;
    background: #003cce;
    color: #fff;
}

.bl_scheduleFilter_end {
    justify-content: flex-end;
}

/* スケジュールの見出し（ホール・エリア） */
.bl_scheduleHead {
    padding: 14px 0 10px;
    border-top: 3px solid #e4007f;
    border-bottom: 3px solid #fff;
    background: #fff;
    color: #003cce;
    font-size: 19.2px;
    font-weight: bold;
    line-height: 1;
    text-align: center;
}

/* ===== 取材別スケジュール ===== */
.bl_archiveHero {
    aspect-ratio: 800 / 510;
    background: #000;
}

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

/* ===== ホール名の見出し ===== */
.bl_hallTitle {
    position: relative;
}

.bl_hallTitle img {
    width: 100%;
}

.bl_hallTitle_name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    color: #fff;
    font-size: 25.6px;
    font-weight: bold;
    line-height: 1.3;
    text-align: center;
}

/* ===== ホール詳細 ===== */
.bl_hallInfo {
    display: flow-root;
    margin: 15px;
    background: linear-gradient(180deg, #1a17b8, #0d0a8a);
    color: #fff;
}

.bl_hallInfo_title {
    padding-top: 10px;
    font-size: 22.4px;
    line-height: 1;
    text-align: center;
}

.bl_hallInfo_list {
    margin: 0;
}

.bl_hallInfo_row {
    display: flex;
    margin: 8px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.22);
}

.bl_hallInfo_row dt {
    flex: 0 0 30%;
    align-content: center;
    font-size: 16px;
    line-height: 1;
}

.bl_hallInfo_row dd {
    flex: 0 0 70%;
    min-width: 0;
    margin: 0;
    font-size: 16px;
    line-height: 1;
    overflow-wrap: anywhere;
}

.bl_hallInfo_link {
    display: block;
    text-decoration: underline;
}

/* ===== 都道府県のボタン（掲載ホール一覧①・エリア） ===== */
.bl_hallArea {
    margin: 15px;
}

.bl_hallArea_title img {
    width: 100%;
}

.bl_prefBtns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 16px 24px;
    background: #fff;
}

.el_prefBtn {
    display: block;
    padding: 10px 5px;
    border: 2px solid transparent;
    border-radius: 24px;
    color: #003cce;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.el_prefBtn_outline {
    border-color: #003cce;
    background: #fff;
}

a.el_prefBtn:hover {
    opacity: 0.8;
}

.el_prefBtn_disabled {
    padding: 10px 0;
    border: 0;
    border-radius: 16px;
    background: #9eb5ec;
}

.bl_prefBtns_area {
    padding: 16px 24px 0;
    background: none;
}

.bl_prefBtns_area .el_prefBtn {
    padding: 10px 0;
    border: 0;
    border-radius: 18px;
}

.el_prefBtn_area {
    color: #fff;
}

.el_prefBtn_area.active {
    background: #003cce;
}

.bl_areaHallBtn {
    margin: 18px 35px 0;
}

.bl_areaHallBtn img {
    width: 430px;
    margin: auto;
}

/* ===== 掲載ホール一覧② ===== */
.bl_hallCities {
    margin: 18px;
}

.bl_hallCity + .bl_hallCity {
    margin-top: 24px;
}

.bl_hallCity_title {
    color: #003cce;
    font-size: 16px;
    line-height: 1;
}

.bl_hallCity_title::before {
    content: "●";
}

.bl_hallCity_list li {
    margin-top: 8px;
}

.bl_hallLink {
    display: block;
    position: relative;
    padding: 12px 32px 12px 12px;
    border-radius: 8px;
    background: #fff;
    color: #003cce;
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
}

.bl_hallLink::after {
    position: absolute;
    top: 6px;
    right: 13px;
    bottom: 0;
    width: 8px;
    height: 8px;
    margin: auto;
    border-top: 2px solid #7a96e0;
    border-right: 2px solid #7a96e0;
    transform: rotate(45deg);
    content: "";
}

/* ===== 取材の種類のバナー ===== */
.bl_typeBanners li {
    margin-bottom: 10px;
}

.bl_typeBanner {
    display: block;
    aspect-ratio: 740 / 214;
}

.bl_typeBanner img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ===== MENU ===== */
.bl_topMenu {
    padding: 3.75%;
    background: #b2c4f0;
}

.bl_topMenu_title {
    width: 50%;
    margin: 16px auto 32px;
}

.bl_topMenu .bl_typeBanners li {
    margin-bottom: 16px;
}

.bl_menuBtns li {
    margin: 30px 35px;
}

/* ===== エリア選択 ===== */
.bl_areaSelect_list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 6% 3.75% 8%;
}

/* ===== フッター ===== */
.bl_footer {
    background: linear-gradient(90deg, #0004a8, #0098ff);
    color: #fff;
}

.bl_footer_inner {
    padding: 50px 70px;
}

.bl_footer .bl_related {
    grid-template-columns: 1fr 1fr;
    gap: 50px 30px;
}

.bl_footer .bl_related_item:first-child {
    grid-column: 1 / -1;
}

.bl_footer_bottom {
    padding: 30px 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    font-size: 9.6px;
    line-height: 16px;
    text-align: center;
}

.bl_footer .bl_related_account {
    margin-top: 8px;
    font-size: 9.6px;
    line-height: 1;
}

/* ===== 関連サイト ===== */
.bl_related {
    display: grid;
    text-align: center;
}

.bl_related_item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 16px;
    font-weight: bold;
}

.bl_related_account {
    margin-top: 6px;
    font-size: 11px;
    font-weight: normal;
}

/* 関連サイトのロゴ */
.el_relatedLogo {
    height: auto;
}

.el_relatedLogo_portal {
    width: 37%;
}

.el_relatedLogo_janbari {
    width: 100%;
}

.el_relatedLogo_pmoney {
    width: 90%;
}

.el_relatedLogo_nanatetsu,
.el_relatedLogo_exceeds {
    width: 70%;
}

.el_relatedLogo_youtube {
    width: 30%;
}

.el_relatedLogo_x {
    width: 25%;
}

/* ===== ドロワー（SP） ===== */
.bl_drawer {
    visibility: hidden;
    position: fixed;
    inset: 0;
    z-index: 100;
}

.bl_drawer.active {
    visibility: visible;
}

.bl_drawer_overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.3s;
}

.bl_drawer.active .bl_drawer_overlay {
    opacity: 1;
}

.bl_drawer_panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 86%;
    max-width: 400px;
    height: 100%;
    padding: 50px 24px 40px;
    overflow-y: auto;
    background: linear-gradient(160deg, #0a3fbf 0%, #0a7be0 50%, #10b8ef 100%);
    transform: translateX(100%);
    transition: transform 0.3s;
}

.bl_drawer.active .bl_drawer_panel {
    transform: translateX(0);
}

.bl_drawer_close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 29px;
}

.bl_drawer_logo {
    display: block;
    width: 72%;
    margin: 0 auto 30px;
}

.bl_drawer .bl_typeBanners {
    margin-bottom: 30px;
}

/* ===== 取材のバナーの枠（PC 左列とドロワー）===== */
.bl_sideLeft .bl_typeBanners li,
.bl_drawer .bl_typeBanners li {
    display: flex;
    position: relative;
    align-items: center;
    justify-content: center;
    aspect-ratio: 447 / 151;
    margin-bottom: 14px;
    background: url("/img/pc/waku.png") center / 100% 100% no-repeat;
}

.bl_sideLeft .bl_typeBanner,
.bl_drawer .bl_typeBanner {
    width: 90%;
}

/* ===== MENU の見出しとボタン（PC 右列とドロワー）===== */
.bl_sideMenu_title {
    width: 214px;
    margin: 0 auto 20px;
}

.bl_sideMenu_btns li {
    margin-bottom: 14px;
}

/* ===== ポップアップ ===== */
.el_popupWrap {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 110;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
}

.el_popupWrap.active {
    display: flex;
}

.el_popup_overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}

.el_popup {
    position: relative;
    width: 100%;
    max-width: min(520px, calc(100vh - 40px));
}

.el_popup_close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 32px;
}

/* ===== 準備中・404 ===== */
.bl_message {
    padding: 60px 15px;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.bl_message_title {
    margin-bottom: 20px;
    color: #003cce;
    font-size: 20px;
}

.bl_message a {
    color: #003cce;
    text-decoration: underline;
}

/* ===== PC（1080px 以上） ===== */
@media (min-width: 1080px) {
    body {
        background: #0a5ad8;
    }

    .bl_page {
        width: 500px;
        min-height: 100vh;
        margin: 0 auto;
    }

    .bl_header_menuBtn {
        display: none;
    }

    .bl_scheduleCard_body {
        margin: 8px 0;
    }

    .bl_schedule_title {
        font-size: 22.4px;
    }

    .bl_scheduleFilter_label {
        padding: 8px 16px;
        font-size: 12.8px;
    }

    .bl_scheduleFilter_select {
        width: auto;
        min-width: 128px;
        appearance: auto;
    }

    /* 左右の列 */
    .bl_sideLeft,
    .bl_sideRight {
        display: block;
        position: fixed;
        top: 0;
        bottom: 0;
        width: calc(50% - 250px);
        overflow-y: auto;
        scrollbar-width: none;
    }

    .bl_sideLeft {
        left: 0;
        background: url("/img/pc/back_l.png") right center / cover no-repeat;
    }

    .bl_sideRight {
        right: 0;
        background: url("/img/pc/back_r.png") left center / cover no-repeat;
    }

    .bl_sideLeft_inner {
        padding: 50px 10% 0;
    }

    .bl_sideLeft_logo {
        display: block;
        width: 50%;
        margin: 0 auto 30px;
    }

    .bl_sideLeft .bl_typeBanners {
        width: 70%;
        margin: 0 auto 70px;
    }

    .bl_sideLeft .bl_typeBanners li {
        margin: 10px 0 0;
    }

    .bl_sideLeft .bl_typeBanner {
        width: 93%;
    }

    .bl_sideRight_inner {
        width: 40%;
        margin: 5% auto 0;
        text-align: center;
    }

    .bl_sideRight .bl_sideMenu_title {
        width: 60%;
        margin: 0 auto;
    }

    .bl_sideRight .bl_sideMenu_btns {
        margin-top: 30px;
    }

    .bl_sideRight .bl_sideMenu_btns li {
        margin: 20px 0 0;
    }

    /* 罫線は枠の上・左とマスの右・下（間が 2px にならないように） */
    .bl_sideRight .bl_related {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        margin-top: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.5);
        border-left: 1px solid rgba(255, 255, 255, 0.5);
        background: rgba(0, 0, 0, 0.3);
        color: #fff;
    }

    .bl_sideRight .bl_related_item {
        height: 60px;
        border-right: 1px solid rgba(255, 255, 255, 0.5);
        border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    }

    .bl_sideRight .bl_related_item:first-child {
        display: flex;
        grid-column: 1 / -1;
        align-items: center;
        justify-content: center;
        height: auto;
        min-height: 60px;
        padding: 3.3% 0;
    }

    /* 列が細い幅では縮める */
    .bl_sideRight .bl_related_account {
        margin-top: 2px;
        font-size: min(0.8rem, 0.72vw);
    }

    .bl_sideRight .el_relatedLogo_portal {
        width: 44%;
    }

    .bl_sideRight .el_relatedLogo_janbari {
        width: 80%;
    }

    .bl_sideRight .el_relatedLogo_pmoney {
        width: 70%;
    }

    .bl_sideRight .el_relatedLogo_nanatetsu,
    .bl_sideRight .el_relatedLogo_exceeds {
        width: 50%;
    }

    .bl_sideRight .el_relatedLogo_youtube {
        width: 20%;
    }

    .bl_sideRight .el_relatedLogo_x {
        width: 15%;
    }
}