@charset "UTF-8";
/*
Theme Name: ビルメンテナンスフェアTOKYO特設サイト
Theme URI: 
Description: ビルメンテナンスフェアTOKYO特設サイト
Version: 1.0.0
Author: 
Author URI: http://bmfairtokyo.net/
*/

:root {
    --primary-color: #0280AB;
    --primary-dark: #003399;
    --secondary-color: #00bfff;
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f4f8fb;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --accent-red: #e60012;
    --font-main: 'Noto Sans JP', sans-serif;
	--container-width: 100%;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    padding-top: var(--header-height);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: bottom;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* セクション共通 */
section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    section {
padding: 60px 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ==========================================================================
   2. Header (Refined)
   ========================================================================== */
.site-header {
	position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: auto;
    display: flex;
    align-items: center;
    background-color: var(--bg-white);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0 auto;
}

.site-logo {
	width: 189px;
    margin: 0 auto;
    padding: 10px 0 15px 0;
}

.site-logo a {
    display: block;
}

/* PC Navigation Area */
.header-right { display: none; }

/* SP Hamburger Menu */
.sp-nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
    position: absolute;
    right: 24px;
    z-index: 1001;
    padding: 0;
}

.sp-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    left: 10px;
    transition: 0.3s ease;
    border-radius: 2px;
}

.sp-nav-toggle span:nth-child(1) { top: 14px; }
.sp-nav-toggle span:nth-child(2) { top: 21px; }
.sp-nav-toggle span:nth-child(3) { bottom: 14px; }

/* SP Menu Content */
.sp-nav-content {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: #fff;
    padding: 100px 40px 40px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -5px 0 20px rgba(0,0,0,0.1);
    z-index: 999;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sp-nav-content.active {
    right: 0;
}

.sp-nav-content ul li {
    margin-bottom: 0;
    border-bottom: 1px solid #f0f0f0;
}

.sp-nav-content ul li a {
    display: block;
    padding: 20px 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.sp-nav-content .sp-btn-contact {
    margin-top: 30px;
    display: block;
    background: var(--primary-color);
    color: #fff;
    text-align: center;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 30px;
}

/* SP SNS Icons */
.sp-sns-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}

.sp-sns-links a {
    display: block;
    width: 36px;
    height: 36px;
}

/* Overlay */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    backdrop-filter: blur(2px);
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

@media screen and (min-width : 1024px) {

.site-header {
    height: 80px;
}

.header-inner {
	max-width: 1200px;
    margin: 0 auto;
}

.site-logo {
	width: 236px;
    margin: 0;
    padding: 10px 24px 15px 24px;
}

.header-right { display: block; }
.sp-nav-toggle { display: none; }

/* PC Navigation Area */
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.pc-nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

.pc-nav li a {
    font-weight: 700;
    font-size: 0.95rem;
    position: relative;
    color: var(--text-color);
}

/* ナビゲーションのホバーエフェクト（共通） */
.pc-nav li a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.pc-nav li a:hover::after {
    width: 100%;
}

.pc-nav li a:hover {
    color: var(--primary-color);
}

/* PC SNS Icons */
.pc-sns-links {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: 10px;
    padding-left: 15px;
    border-left: 1px solid #ddd;
}

.pc-sns-links a {
    display: block;
    width: 24px;
    height: 24px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.pc-sns-links a:hover {
    opacity: 1;
}

}

/* ==========================================================================
   3. Hero Section
   ========================================================================== */
.hero {
    position: relative;
    background-color: #f4f8fb;
    align-items: center;
    padding: 0;
    overflow: hidden;
}

.hero-container {
    width: 100%;
    margin: 0 auto;
    padding: 40px 24px;
    position: relative;
    z-index: 1;
}

.hero-visual-left {
    width: 100%;
    margin-left: 0;
    margin-bottom: 30px;
    opacity: 0;
    animation: slideInLeft 1s ease-out forwards;
}

.hero-content-right {
    width: 100%;
    margin-left: 0;
    opacity: 0;
    animation: fadeInRight 1s ease-out 0.3s forwards;
}


@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.hero-container {
    width: 100%;
}

}

@media screen and (min-width : 1024px) {

.hero-container {
    width: 1200px;
}

.hero-layout {
    display: flex;
    align-items: center;
    justify-content: flex-start; 
    position: relative;
}

.hero-visual-left {
    width: 630px;
    flex-shrink: 0;
    margin-left: -104px;
}

.hero-content-right {
    width: 513px;
    flex-shrink: 0;
    margin-left: 40px;
}

}

/* ==========================================================================
   4. News Section
   ========================================================================== */
#news {
    padding: 20px 0 50px 0;
}

#news .section-header {
	width: 80vw;
	margin: 0 auto 30px auto;
}

.news-list {
	width: 90vw;
    max-height: 300px;
	margin: 0 auto;
    overflow-y: auto;
    box-shadow: 0 3px 6px rgba(0,0,0,0.16);
    background-color: #fff;
    border-top: none;
}

.news-item {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}

.news-item:last-child {
    border-bottom: none;
}

.news-item:hover { background-color: #fafafa; }
.news-item a {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    text-decoration: none;
    color: inherit;
    align-items: center;
}
.news-meta {
    display: flex;
    align-items: center;
    min-width: 220px;
}
.news-date {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-light);
    margin-right: 15px;
    font-weight: 500;
}
.news-cat {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.75rem;
    color: #fff;
    background-color: #999;
    border-radius: 4px;
    min-width: 80px;
    text-align: center;
}
.news-cat.seminar { background-color: #E5F08C; }
.news-cat.exhibit { background-color: #8CF0E8; }
.news-title {
	width: 100%;
	font-weight: 500;
}

@media screen and (min-width : 1024px) {

#news .section-header {
	width: 387px;
}

.news-list {
	max-width: 1026px;
    height: 183px;
    flex-wrap: nowrap;
}

.news-item {
    flex-wrap: nowrap;
}

.news-item a {
    flex-wrap: nowrap;
}

}

/* ==========================================================================
   4-2. Information Section
   ========================================================================== */

#information .container {
    text-align: center;
}

#information #news {
    padding: 20px 0 50px 0;
    background-color: #EFFBFE;
}

#information .news-list {
    height: auto;
	max-height: none;
    overflow-y: visible;
    text-align: left;
}

.back-btn {
	width: 90vw;
    margin: 30px auto;
    text-align: center;
	display: inline-block;
    background-color: #0280AB;
    color: #fff;
    padding: 10px;
    font-size: 24px;
    font-weight: 700;
}

.back-btn:hover {
    transform: translateY(-3px);
}

.back-btn-arrow {
	width: 30px;
	margin-left: 20px;
	display: inline-block;
	position: relative;
	top: -2px;
}

.back-subtext {
    margin-top: 28px;
    font-size: 14px;
    text-align: left;
    display: block;
}

@media screen and (min-width : 1024px) {
    
    #information #news {
        padding: 120px 0 50px 0;
    }

    #information .back-btn {
	    width: auto;
        margin: 60px auto;
        padding: 16px 20px;
        font-size: 27px;
    }

    .back-btn-arrow {
	    width: 37px;
	    margin-left: 20px;
    }

    .back-subtext {
        font-size: 17px;
        text-align: center;
    }

}

/* ==========================================================================
   4-3. Single Section
   ========================================================================== */

#information .single .news-item:hover { background-color: var(--bg-white); }

#information .single .news-item {
    display: block;
    text-align: left;
}

#information .single .news-title {
    font-size: 17px;
    font-weight: bold;
}

#information .single .news-title::after {
    width: 100%;
    height: 1px;
    content: "";
    background: #0280AB;
    margin: 20px 0 14px 0;
    display: block;
}


/* ==========================================================================
   5. Overview & Access
   ========================================================================== */
#overview {
    background: url('./img/top/sec2_bg.png') no-repeat center center/cover;
    padding: 80px 0;
    position: relative;
}

.overview-deco-img {
    width: 90vw;
	display: block;
    margin: auto;
    position: absolute;
    top: 20px;
    right: 0;
    left: 0;    
    z-index: 1;
}

.overview-container {
    width: 100%;
    max-width: 90vw;
    margin: -25px auto 0 auto;
    background-color: #ffffff;
    padding: 10px 15px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

#overview .section-header1 {
	width: 64px;
	margin: 20px auto 30px auto;
}

#overview .section-header2 {
	width: 178px;
	position: absolute;
	left: -5vw;
}

.overview-table {
    width: 100%;
    max-width: 725px;
    margin: 0 auto 30px;
    border-collapse: collapse;
    background: transparent;
    color: #0280AB;
    font-size: 14px;
}

.overview-table th, 
.overview-table td {
    border: none;
    text-align: left;
}

.overview-table th {
    width: 17%;
    background-color: transparent;
    font-weight: 700;
    vertical-align: top;
}

.access-area {
    width: 100%;
    max-width: 916px;
    margin: 60px auto 0;
    background-color: #F4F4F4;
    padding: 20px 10px;
}

.access-map-col {
    width: 100%;
}

.access-map-img {
    width: 100%;
    border: 1px solid #ccc;
}

.access-text {
	margin: 70px 0 5px 0;
    font-weight: bold;
}

.access-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 0.95rem;
}

.access-list li {
    margin-bottom: 5px;
    align-items: baseline;
    line-height: 1.5;
    font-weight: bold;
}

.access-bullet {
    color: #000;
    margin-right: 8px;
    font-weight: bold;
    font-size: 1.1em;
}

.access-list li .text-s {
    font-size: 0.85em;
}

.address-qr-box {
    background-color: #ffffff;
    padding: 0 10px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.address-text {
    flex: 1;
    font-size: 0.85em;
    line-height: 1.2;
}

.venue-name {
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 1rem;
}

.address-divider {
    border: none;
    border-top: 1px solid #ddd;
    margin: 8px 0;
}

.qr-code {
    margin-left: 20px;
}

.qr-img {
    width: 54px;
    display: block;
}

@media screen and (min-width : 1024px) {

.overview-container {
    max-width: 1026px;
    margin: 0 auto;
    padding: 50px;
}

.overview-deco-img {
    position: absolute;
    top: 44%;
    left: -1100px;
    height: auto;
    width: 960px;
    z-index: 1;
    transform: rotate(-90deg);
}

#overview .section-header1 {
	width: 64px;
	margin: 20px auto 30px auto;
}

#overview .section-header2 {
	width: 178px;
	left: -45px;
    position: relative;
    margin-bottom: 20px;
}

.overview-table {
    font-size: 17px;
}

.overview-table th, 
.overview-table td {
    padding: 10px;
}

.overview-table th {
    width: 10%;
}

.access-area {
    padding: 20px 35px;
    position: relative;
}

.access-content {
    display: flex;
    gap: 40px;
    justify-content: space-between;
}

.access-info-col {
    flex: 1;
}

.access-map-col {
    width: 340px;
}

.access-map-img {
    object-fit: cover;
}

.access-text {
	margin: 0 0 5px 0;
}

.address-qr-box {
    padding: 0 20px;
}

.address-text {
    font-size: 0.9rem;
}

.venue-name {
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 1rem;
}

.address-divider {
    border: none;
    border-top: 1px solid #ddd;
    margin: 8px 0;
}

}

/* ==========================================================================
   9. about
   ========================================================================== */

#about {
    padding: 70px 24px 50px;
}

#about .section-header {
	font-size: 27px;
	color: rgb(2, 128, 171);
	font-weight: bold;
	text-align: center;
}

#about .section-header::after {
    width: 57px;
    height: 5px;
    content: "";
    display: block;
    margin: 15px auto 43px auto;
    background-color: #0280AB;
}

.about-text {
	font-size: 16px;
	color: rgb(2, 128, 171);
	font-weight: bold;
	text-align: left;
    margin-bottom: 30px;
}

.about-item {
	margin: 0 auto 40px auto;
}

.about-item-tit {
    width: 104px;
    margin: 0 auto;
}

.about-item-col {
    background-color: #F0F0F0;
    border-top: 2px solid #0280AB;
    padding: 24px 17px;
}

.about-item-text {
	font-size: 16px;
	color: rgb(2, 128, 171);
	font-weight: bold;
	text-align: left;
}

.about-cta a {
    margin-bottom: 20px;
	text-align: center;
}

@media screen and (min-width: 1024px) {

    #about {
        max-width: 1026px;
        margin: 0 auto;
        padding: 70px 0 50px;
    }

    .about-text {
	    text-align: center;
        margin-bottom: 60px;
    }

    .about-col {
    	display: flex;
    	align-items: stretch;
    	gap: 20px;
    	justify-content: center;
        margin: auto;    
        margin-bottom: 60px;
    }

	.about-item {
    	width: 309px;
    	position: relative;
    	flex-shrink: 0;
	}

    .about-item-col {
        padding: 43px 17px 24px;
        height: 100%;
    } 

    .about-cta {
        display: flex;
        gap: 20px;
        justify-content: center;
    }

}

/* ==========================================================================
   6. Past Events (修正版)
   ========================================================================== */

#past {
    /* 背景画像の設定 */
    background: url('./img/top/sec3_bg.png') no-repeat center center / cover;
    /* 上下の余白（中身の高さに応じて背景も伸びます） */
    padding: 100px 0; 
    position: relative;
    width: 100%;
}

@media screen and (min-width: 1024px) {
    /* セクションヘッダーの調整 */
    #past .section-header {
        width: 300px;
        margin: 0 auto 70px auto;
    }

    /* スライダー本体：absoluteを解除 */
    .past-gallery {
        display: flex;
        gap: 20px;
        justify-content: center;
        position: relative; /* absoluteから変更 */
        z-index: 1;
        max-width: 1200px;
        margin: 0 auto;
        /* ホバーで画像が上下に少しはみ出すため、バッファとしてpaddingを推奨 */
        padding: 40px 0; 
    }

    /* 各アイテム：サイズを固定 */
    .gallery-item {
        width: 348px;
        aspect-ratio: 1/1;
        position: relative;
        flex-shrink: 0;
        /* レイアウト（width）ではなく、見た目（transform）で動かす */
        transition: transform 0.4s ease; 
        z-index: 1;
    }

    /* ホバー時の処理 */
    .gallery-item:hover {
        /* 隣の画像より上に表示させる */
        z-index: 10; 
        /* 全体を拡大（周囲の要素を押し出さずに拡大されます） */
        transform: scale(1.1); 
    }

    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s;
    }

    /* 下のCTAセクションが食い込んでいた場合の修正 */
    .cta-section {
        margin-top: 0; 
    }
}

/* ==========================================================================
   7. cta
   ========================================================================== */

.cta-section {
    background-color: #FFA8A8;
    background-image: none;
    color: #fff;
    text-align: center;
    padding: 30px 20px 60px 20px;
}

.cta-title { font-size: 2.2rem; margin-bottom: 20px; font-weight: 700; }

.cta-image {
    margin-bottom: 20px;
}

.cta-text { margin-bottom: 50px; font-size: 1.1rem; opacity: 0.9; }

.member-col {
    border: 3px solid #ffffff;
    padding: 30px 20px;
    position: relative;
}

.member-name {
    position: relative;
    background: #FFA8A8;
    padding: 9px 20px;
    margin: -60px auto 20px 0;
    font-size: 25px;
    font-weight: bold;
    text-align: center;
}

.other-col {
	margin: auto;
	text-align: center;
	position: relative;
}

.other-name {
    font-size: 17px;
    font-weight: bold;
	margin: 0;
	text-align: center;
}

.member-text {
    font-size: 16px;
    margin: 0 auto 40px 0;
    text-align: center;
}

.member-text a {
	text-decoration: underline;	
}

.cta-btn {
	width: 100%;
    display: inline-block;
    background-color: #0280AB;
    color: #fff;
    padding: 10px;
    font-size: 24px;
    font-weight: 700;
}
.cta-btn:hover {
    transform: translateY(-3px);
}

.cta-btn-arrow {
	width: 30px;
	margin-left: 20px;
	display: inline-block;
	position: relative;
	top: -2px;
}

.cta-subtext {
    margin-top: 28px;
    font-size: 14px;
    text-align: left;
    display: block;
}

@media screen and (min-width: 1024px) {

#information .cta-section {
	margin-top: 0;
}

.cta-image {
	max-width: 1029px;
    margin: 0 auto 40px;
}

.cta-text {
	max-width: 1029px;
	margin: 0 auto 40px auto;
}

.member {
    margin: auto;    
}

.member-col {
    width: 500px;
	margin: 0 auto;
    position: relative;
}

.member-name {
	width: 200px;
    margin: -65px auto 20px;
    font-size: 32px;
}

.pc_br {
	display: block;
}

.cta-btn {
    display: flex;
    gap: 20px;
    justify-content: center;
	width: 360px;
    padding: 16px 0;
    font-size: 27px;
}

.cta-btn-arrow {
	width: 37px;
	margin-left: 20px;
}

.cta-subtext {
    font-size: 17px;
    text-align: center;
}

}

/* ==========================================================================
   8. Footer
   ========================================================================== */

.site-footer {
    background-color: #ffffff;
    color: #0280AB;
    padding: 30px 0 0;
    text-align: center;
}

.footer-info { 
    font-size: 17px;
    margin-bottom: 30px; 
    font-weight: 700;
    color: #0280AB;
}

.footer-date-large {
    font-size: 30px;
    line-height: 1;
}

.footer-time {
    font-size: 22px;
    display: block;
    margin-top: 10px;
}

.footer-place {
    margin: 0;
    font-size: 13px;
}

.footer-logo { 
    margin-bottom: 30px;
    display: inline-block; 
}

.footer-logo-img {
    width: 256px;
    height: 70px;
    object-fit: contain;
}

.tokyo-bm-logo {
    width: 324px;
    margin: 0 auto 30px;
}

.copyright { 
    font-size: 0.7rem; 
    color: #ffffff;
    background-color: #0280AB;
    padding: 12px 0;
    display: block; 
    width: 100%; 
    margin-top: 0;
    border-top: none;
}

@media screen and (min-width: 1024px) {

.site-footer {
    padding: 60px 0 0;
}

.footer-info { 
    font-size: 23px;
}

.footer-date-large {
    font-size: 57px;
}

.footer-time {
    font-size: 32px;
}

.footer-place {
    margin-top: 15px;
    font-size: 17px;
}

.copyright { 
    font-size: 0.8rem; 
}

}

/* ==========================================================================
   7. Floating Entry Button (追従ボタン)
   ========================================================================== */
.floating-entry-btn {
    position: fixed;
    top: -40px;
    right: 0;
    height: auto;
    padding: 5px 10px 7px;
    background-color: #FD9191;
    text-decoration: none;
    z-index: 2000;
    margin-right: 0; 
    margin-top: 100px;
    box-shadow: -4px 4px 10px rgba(0,0,0,0.1);
}

@media screen and (min-width: 1024px) {
    .floating-entry-btn {
        top: 100px;
    }
}

.floating-entry-btn:hover {
    background-color: #ff7b7b;
}

.entry-btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    align-items: baseline;
    gap: 10px; /* 文字とアイコンの間隔 */
    color: #fff;
}

.entry-text {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
}

.entry-icon {
    width: 25px;
    height: 25px;
    padding-top: 5px;
    margin: 0 auto;
    transition: transform 0.3s;
}

/* FontAwesomeの場合のアイコンスタイル */
.entry-icon i {
    font-size: 20px;
    color: #fff;
}

/* ホバー時にアイコンをスライド */
.floating-entry-btn:hover .entry-icon {
    transform: translateX(3px);
}

/* ========================================
   出展者情報／セミナー情報
======================================== */
.custom-page {
    width: 100%;
    background: url('./img/pages/bg_pages.png') no-repeat center center / cover;
    position: relative;
}

.custom-page-container {
    width: 90vw;
    padding: 30px;
    margin: 0 auto;
    background-color: #fff;
    border-top: none;
}

@media screen and (min-width: 1024px) {
    .custom-page-container {
        max-width: 1026px;
    }
}

.section-header h2 img {
    height: 88px;
    display: inline-block;
    text-align: center;
}

/* ========================================
   タブメニュー
======================================== */
.tab-list {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin-bottom: 10px;
    gap: 15px;
}
.tab-list > li {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 40px;
    background-color: #d1d1d1;
    color: #fff;
    border-radius: 10px 10px 0 0;
    cursor: pointer;
    box-sizing: border-box;
    font-weight: bold;
}
.tab-list > li.active {
    background-color: #0280ab;
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
    animation: fadeIn 0.5s;
}

/* ========================================
   マップ画像
======================================== */
.floor-map-wrapper {
    width: 90vw;
    max-width: 966px; /* スマホでは画面幅に縮小 */
    height: auto;
    margin: 0 calc(50% - 45vw) 40px;
    border: 1px solid #000;
}
@media screen and (min-width: 1024px) {
    .floor-map-wrapper {
        width: 100%;
        margin: 0 auto 40px;
    }
}
.floor-map-img {
    width: 100%;
    height: 300px;
    object-fit: contain; /* 画像の比率を維持して枠内に収める */
    background-color: #f5f5f5; /* 画像がない場合のプレースホルダー色 */
    display: block;
}

/* ========================================
   エリア見出し
======================================== */
.area-heading {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    border-bottom: 1px solid #0280ab;
    padding-bottom: 10px;
    margin-bottom: 30px;
    color: #0280ab;
}
.area-icon {
    width: 30px;
    height: auto;
    margin-right: 15px;
}

/* ========================================
   出展者情報レイアウト
======================================== */
.exhibitor-item {
    margin-bottom: 34px; /* 下に34pxの余白 */
}

/* コマ番号 */
.ex-booth {
    display: inline-block;
    background-color: #e5f08c;
    color: #000;
    border-radius: 5px;
    padding: 3px 10px;
    font-size: 13px;
    margin-bottom: 6px;
}

/* 出展名 */
.ex-name-wrap {
    margin-bottom: 6px;
}
.ex-title-text {
    color: #0280ab;
    font-size: 19px;
    font-weight: bold;
    margin: 0 0 10px 0;
}

/* ジャンル名（タグ） */
.ex-genres {
    margin-bottom: 6px;
}
.genre-tag {
    color: #000;
    font-size: 13px;
    margin-right: 10px;
}

/* 2カラムレイアウト設定（PC版） */
.ex-columns {
    display: flex;
    align-items: flex-start;
}
.ex-col-left {
    flex-shrink: 0;
    width: 187px;
    padding-right: 34px;
    border-right: 1px solid #000;
}
.ex-thumb-box {
    margin-bottom: 5px; /* 下に5pxの余白 */
}
.ex-thumb-img {
    width: 187px;
    height: 126px;
    object-fit: cover;
    display: block;
}
.ex-contact-item {
    display: flex;
    align-items: center;
    margin-top: 5px; /* 上の要素との間隔5px */
}
.contact-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px; /* アイコンと文字の間隔 */
    object-fit: contain;
}
.ex-contact-item a {
    color: #000;
    font-size: 11px;
    text-decoration: none;
    line-height: 1.2;
    word-break: break-all; /* 長いURLがはみ出さないように */
}
.ex-contact-item a:hover {
    text-decoration: underline;
}
.ex-col-right {
    flex-grow: 1;
    padding-left: 34px; /* 左側に34px余白（borderとの間） */
}
.ex-desc {
    font-size: 14px;
    line-height: 1.6;
}

.ex-desc p {
    margin: 0;
}

/* ========================================
   レスポンシブ対応（スマホ表示時 1カラム）
======================================== */
@media screen and (max-width: 768px) {
    .ex-columns {
        flex-direction: column; /* 縦並びに変更 */
    }
    .ex-col-left {
        width: 100%;
        padding-right: 0;
        border-right: none;
        margin-bottom: 20px; /* 画像とテキストの間の余白 */
    }
    .ex-thumb-img {
        width: 100%;
        height: auto;
    } 
    .ex-col-right {
        padding-left: 0;
    }
    .floor-map-img {
        height: auto;
        aspect-ratio: 8 / 3;
    }
}

/* ========================================
   セミナー情報レイアウト
======================================== */
.seminar-item {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px dashed #ccc;
}
.seminar-item:last-child {
    border-bottom: none;
}

/* 2カラムレイアウト設定（PC版） */
.sem-columns {
    display: flex;
    align-items: flex-start;
}

/* 左側：サムネイル要素 */
.sem-col-left {
    flex-shrink: 0;
    width: 274px; /* サムネイルの幅 */
    margin-right: 75px; /* 右側に75pxの余白 */
}
.sem-thumb-img {
    width: 274px;
    height: 184px;
    object-fit: cover;
    display: block;
}
.sem-no-img {
    width: 274px;
    height: 184px;
    background: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

/* 右側：テキスト情報要素 */
.sem-col-right {
    flex-grow: 1;
}

/* セミナータイトル */
.sem-title {
    font-size: 16px;
    color: #0280ab;
    font-weight: bold;
    margin-top: 0;
    margin-bottom: 10px;
}

/* 開催日時（時計アイコン付き） */
.sem-datetime {
    display: flex;
    align-items: center;
    color: #000;
    font-size: 14px;
    margin-bottom: 15px;
}
.icon-clock {
    width: 18px;
    height: 18px;
    color: #0280ab; /* アイコンの色 */
    margin-right: 8px;
}

/* 担当講師・説明文 */
.sem-instructor {
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}
.sem-desc {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 申し込みリンク */
.sem-apply {
    text-align: right; /* 右寄せ */
}
.sem-apply-link {
    display: inline-flex;
    align-items: center;
    color: #0280ab;
    font-size: 15px;
    font-weight: bold;
    text-decoration: none;
    transition: opacity 0.3s;
}
.sem-apply-link:hover {
    opacity: 0.7;
}
.icon-arrow-circle {
    width: 20px;
    height: 20px;
    color: #0280ab; /* アイコンの色 */
    margin-left: 8px;
}

/* ========================================
   レスポンシブ対応（スマホ表示時 1カラム）
======================================== */
@media screen and (max-width: 768px) {
    .sem-columns {
        flex-direction: column; /* 縦並びに変更 */
    }
    .sem-col-left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px; /* 画像とテキストの間の余白 */
    }
    .sem-thumb-img,
    .sem-no-img {
        width: 100%;
        max-width: 350px; /* スマホでの画像の最大幅を少し大きめに設定 */
        height: auto;
        aspect-ratio: 274 / 184; /* 比率を維持 */
    }
}

/* --- Coming Soon マスク設定 (SPメニュー対応版) --- */

/* 1. PCナビ、中段ボタン、およびSPメニュー内の該当リンクを対象にする */
.pc-nav li a[tabindex="-1"],
.about-cta .cta-btn[tabindex="-1"],
.sp-nav-content ul li a[tabindex="-1"] {
    position: relative;
    pointer-events: none; /* クリック不可 */
    filter: grayscale(100%); /* 白黒にする */
    opacity: 0.6;
    cursor: not-allowed;
    user-select: none;
    color: #999 !important; /* テキストをグレーに固定 */
}

/* 2. Coming Soonの文字を重ねる（擬似要素） */
.pc-nav li a[tabindex="-1"]::before,
.about-cta .cta-btn[tabindex="-1"]::before,
.sp-nav-content ul li a[tabindex="-1"]::before {
    content: "COMING SOON";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 10px;
    padding: 2px 6px;
    white-space: nowrap;
    border-radius: 2px;
    z-index: 10;
    pointer-events: none;
    font-weight: bold;
    letter-spacing: 0.05em;
    line-height: 1; /* 行間の影響を防ぐ */
}

/* 3. ボタンタイプ（中段の大きなボタン）の文字サイズ調整 */
.about-cta .cta-btn[tabindex="-1"]::before {
    font-size: 14px;
    padding: 4px 12px;
}

/* 4. 余計な装飾（ホバーの下線など）を消す */
.pc-nav li a[tabindex="-1"]::after,
.sp-nav-content ul li a[tabindex="-1"]::after {
    display: none !important;
}

/* 5. 追従ボタン（floating-entry-btn）は除外して通常通り表示 */
.floating-entry-btn {
    filter: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
}
.floating-entry-btn::before {
    display: none !important;
}