* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'M PLUS Rounded 1c', 'Hiragino Sans', 'Yu Gothic', sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background: 
        linear-gradient(135deg, rgba(0, 117, 68, 0.8) 0%, rgb(42, 124, 140, 0.8) 50%, rgb(42, 73, 125, 0.9) 100%),
        url('/assets/images/caffe.webp');
    background-size: cover;
    background-position: center top 30%;
    background-repeat: no-repeat;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(42, 124, 140, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(42, 73, 125, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(0, 117, 68, 0.3) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* ヘッダー */
header {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(180deg, rgba(0, 117, 68, 0.902), rgba(42, 124, 140, 0.7));
    border-bottom: 3px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '⚔️';
    position: absolute;
    left: 10%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 80px;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite;
}

header::after {
    content: '☕';
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    font-size: 80px;
    opacity: 0.1;
    animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(-50%) translateX(0) rotate(0deg); }
    25% { transform: translateY(-45%) translateX(5px) rotate(5deg); }
    75% { transform: translateY(-55%) translateX(-5px) rotate(-5deg); }
}

h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    background: linear-gradient(90deg, #FFFFFF, #FFE4B5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

.subtitle {
    font-size: 1.8em;
    color: #FFE4B5;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

.open-date {
    display: inline-block;
    background: rgba(255, 255, 255, 0.95);
    color: #007544;
    padding: 15px 40px;
    border-radius: 50px;
    font-size: 1.5em;
    font-weight: bold;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-top: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* お知らせセクション */
.notice-section {
    background: linear-gradient(90deg, #18303F 0%, #247BA0 100%);
    border-bottom: 3px solid #1C96C3;
    padding: 20px 0;
    animation: noticeGlow 3s ease-in-out infinite alternate;
    /*display: none;  /* 非表示 */
}

@keyframes noticeGlow {
    0% { box-shadow: 0 0 5px #1DA7FF; }
    100% { box-shadow: 0 0 20px #1473AD; }
}

.notice-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.notice-icon {
    font-size: 2.5em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.notice-content {
    flex: 1;
    text-align: left;
}

.notice-title {
    font-size: 1.4em;
    font-weight: bold;
    margin-bottom: 8px;
    color: #FFFFFF;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.notice-text {
    font-size: 1.1em;
    line-height: 1.8;
    color: #FFFFFF;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.notice-text strong {
    font-weight: bold;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .notice-banner {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .notice-content {
        text-align: center;
    }
    
    .notice-icon {
        font-size: 2em;
    }
    
    .notice-title {
        font-size: 1.2em;
    }
    
    .notice-text {
        font-size: 1em;
    }
}

/* コンセプトセクション */
.concept {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.concept h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.concept-text {
    font-size: 1.1em;
    line-height: 1.8;
    text-align: justify;
}

/* クエストフロー */
.quest-flow {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.quest-flow h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.flow-step {
    background: rgba(42, 124, 140, 0.3);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
    background: rgba(42, 124, 140, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.step-number {
    display: inline-block;
    width: 30px;
    height: 30px;
    background: #FFE4B5;
    color: #007544;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    font-weight: bold;
    margin-bottom: 10px;
}

/* 参加者数グラフ */
.stats-section {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-section h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
}

.chart-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 30px;
    margin: 20px 0;
}

.chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 300px;
    margin: 20px 0;
}

.bar {
    width: 7%;
    background: linear-gradient(180deg, #FFE4B5, #2A497D);
    border-radius: 5px 5px 0 0;
    position: relative;
    transition: all 0.3s ease;
    opacity: 0;
    animation: slideUp 0.5s ease forwards;
}

.bar:hover {
    transform: scaleY(1.05);
    filter: brightness(1.2);
}

.bar:nth-child(1) { animation-delay: 0.1s; }
.bar:nth-child(2) { animation-delay: 0.2s; }
.bar:nth-child(3) { animation-delay: 0.3s; }
.bar:nth-child(4) { animation-delay: 0.4s; }
.bar:nth-child(5) { animation-delay: 0.5s; }
.bar:nth-child(6) { animation-delay: 0.6s; }
.bar:nth-child(7) { animation-delay: 0.7s; }
.bar:nth-child(8) { animation-delay: 0.8s; }
.bar:nth-child(9) { animation-delay: 0.9s; }
.bar:nth-child(10) { animation-delay: 1s; }

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bar-label {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: #FFE4B5;
    width: max-content;
}

.bar-value {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-weight: bold;
    color: #FFFFFF;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.bar-date {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9em;
    font-weight: bold;
    color: #2A497D;
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
    display: none;
}

.bar:hover .bar-date {
    display: block;
}

.stats-highlight {
    background: rgba(255, 228, 181, 0.1);
    border: 2px solid #FFE4B5;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
    font-size: 1.2em;
}

/* 開催日程 */
.schedule {
    background: rgba(42, 73, 125, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.schedule h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
}

.schedule-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.schedule-item {
    background: rgba(0, 117, 68, 0.3);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-align: center;
    transition: all 0.3s ease;
}

.schedule-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 117, 68, 0.5);
}

.schedule-day {
    font-size: 1.3em;
    color: #FFE4B5;
    margin-bottom: 10px;
}

.schedule-time {
    font-size: 1.5em;
    font-weight: bold;
}

.schedule-text {
    text-align: center;
    margin-top: 20px;
}

/* ギャラリーセクション */
.gallery-section {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-section h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 40px;
    text-align: center;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.gallery-images {
    position: relative;
    min-height: 500px;
    max-width: 900px;
    margin: 0 auto;
}

.gallery-image {
    position: absolute;
    transition: all 0.3s ease;
    cursor: pointer;
}

.gallery-image:nth-child(1) {
    top: 10px;
    left: 0%;
    z-index: 3;
}

.gallery-image:nth-child(2) {
    top: 10px;
    right: 0%;
    z-index: 2;
}

.gallery-image:nth-child(3) {
    top: 0px;
    left: 35%;
    z-index: 4;
}

.gallery-image:nth-child(4) {
    top: 280px;
    left: 15%;
    z-index: 1;
}

.gallery-image:nth-child(5) {
    top: 280px;
    right: 15%;
    z-index: 5;
}

.gallery-image-content {
    background: #FFFFFF;
    padding: 10px;
    border-radius: 3px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
}

.gallery-image-content-img {
    width: 240px;
    height: 180px;
    object-fit: cover;
    border-radius: 2px;
}

.gallery-image-content-title {
    margin: 2px 0 0 0;
    font-size: 0.9em;
    color: #333;
    text-align: center;
}

.gallery-section-text {
    text-align: center;
    margin-top: 40px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1em;
}

/* クエスト用ワールド募集セクション */
.world-recruit {
    background: linear-gradient(180deg, rgba(51, 144, 163, 0.4), rgba(0, 34, 19, 0.4));
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.world-recruit::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 228, 181, 0.05) 0%, transparent 50%);
    animation: worldRecruitGlow 8s ease-in-out infinite;
}

@keyframes worldRecruitGlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10%, 10%); }
}

.world-recruit-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.world-recruit-header h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.world-recruit-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1em;
    font-style: italic;
}

.world-recruit-content {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 30px;
    position: relative;
    justify-content: center;
}

.world-recruit-icon {
    font-size: 4em;
    animation: mapFloat 3s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes mapFloat {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.world-recruit-text {
    flex: 1;
    font-size: 1.1em;
    line-height: 1.8;
    max-width: 600px;
}

.world-recruit-text strong {
    color: #FFE4B5;
    font-weight: bold;
}

.world-recruit-text .highlight-text {
    color: #FFE4B5;
    font-weight: bold;
    position: relative;
}

.world-recruit-text .highlight-text::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #FFE4B5, transparent);
}

.world-recruit-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
    position: relative;
}

.world-recruit-example {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 228, 181, 0.3);
    border-radius: 10px;
    padding: 15px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.world-recruit-example:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.world-recruit-example .example-icon {
    font-size: 1.5em;
}

.example-image {
    position: relative;
    width: 80%;
    border-radius: 10px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(42, 73, 125, 0.8), rgba(0, 117, 68, 0.8));
}

.example-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.world-recruit-cta {
    text-align: center;
    position: relative;
}

.world-recruit-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #FFE4B5, #FFC107);
    color: #007544;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.3em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 228, 181, 0.4);
    animation: buttonPulse 2s infinite;
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(255, 228, 181, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(255, 228, 181, 0.6); }
}

.world-recruit-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 25px rgba(255, 228, 181, 0.5);
    background: linear-gradient(135deg, #FFC107, #FFE4B5);
}

.world-recruit-button .button-icon {
    font-size: 1.2em;
}

.world-recruit-note {
    margin-top: 15px;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.7);
}

/* スタッフ募集 */
.recruitment {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.recruitment h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 30px;
    text-align: center;
}

.departments {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.department {
    background: rgba(42, 124, 140, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    padding: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.department::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 228, 181, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.department:hover::before {
    opacity: 1;
}

.department:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.department h3 {
    color: #FFE4B5;
    font-size: 1.4em;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(255, 228, 181, 0.3);
}

.department-tasks {
    margin-bottom: 15px;
}

.department-tasks li {
    list-style: none;
    padding-left: 20px;
    position: relative;
    margin-bottom: 5px;
}

.department-tasks li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #FFE4B5;
}

.recommend {
    background: rgba(255, 228, 181, 0.1);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
}

.recommend-title {
    color: #FFE4B5;
    font-weight: bold;
    margin-bottom: 5px;
}

.link {
    color: #FFE4B5;
    text-decoration: none;
}

.link:hover {
    color: #ffffff;
    text-decoration: none;
    animation: link-hover 0.3s ease-in-out;
}

@keyframes link-hover {
    0%, 100% { color: #FFE4B5; }
    100% { color: #ffffff; }
}

/* CTA */
.cta {
    text-align: center;
    padding: 60px 20px;
    border-radius: 15px;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
    background: transparent;
}

.cta::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: calc(100% + 20px);
    height: calc(100% + 20px);
    background: url('/assets/images/license.webp');
    background-size: cover;
    background-position: center top 30%;
    background-repeat: no-repeat;
    z-index: -2;
}

.cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(51, 144, 163, 0.8), rgba(0, 34, 19, 0.9));
    z-index: -1;
    backdrop-filter: blur(4px);
}

.cta h2 {
    color: #FFE4B5;
    font-size: 2.5em;
    margin-bottom: 20px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.cta-text {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.cta-logo {
    width: 200px;
    height: 200px;
    object-fit: cover;
    margin-bottom: 5px;
    filter: 
        contrast(1.15) 
        brightness(1.05) 
        saturate(1.2)
        drop-shadow(0 0 2px rgba(42, 73, 125, 0.8))
        drop-shadow(0 0 4px rgba(42, 73, 125, 0.6))
        drop-shadow(0 0 5px rgba(255, 255, 255, 0.3))
        drop-shadow(0 0 6px rgba(255, 228, 181, 0.25));
    transition: all 0.3s ease;
}

.cta-logo:hover {
    transform: scale(1.02);
    filter: 
        contrast(1.2) 
        brightness(1.08) 
        saturate(1.25)
        drop-shadow(0 0 2px rgba(42, 73, 125, 0.9))
        drop-shadow(0 0 4px rgba(42, 73, 125, 0.7))
        drop-shadow(0 0 5px rgba(255, 255, 255, 0.4))
        drop-shadow(0 0 8px rgba(255, 228, 181, 0.3));
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #FFE4B5, #FFFFFF);
    color: #007544;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, #FFFFFF, #FFE4B5);
}

.social-section {
    background: rgba(42, 73, 125, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 40px;
    margin: 40px 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.social-section h2 {
    color: #FFE4B5;
    font-size: 2em;
    margin-bottom: 30px;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

.social-section .social-content {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding: 30px;
    max-width: 600px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-section .social-item {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.social-section .social-link {
    color: #FFFFFF;
    text-decoration: none;
}

.social-section .social-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1DA1F2, #0A73C9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.3);
}

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

.social-section .social-id {
    font-size: 1.3em;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 5px;
}

.social-section .social-name {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.social-section .social-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 20px;
}

.social-section .social-hashtags {
    background: rgba(255, 228, 181, 0.1);
    border: 1px solid #FFE4B5;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
}

.social-section .social-hashtags-title {
    color: #FFE4B5;
    font-weight: bold;
    margin-bottom: 8px;
}

.social-section .social-hashtags-item {
    font-size: 1.1em;
    color: #FFFFFF;
}

.social-section .social-follow-button {
    display: inline-block;
    background: linear-gradient(135deg, #1DA1F2, #0A73C9);
    color: #FFFFFF;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.3);
    margin-top: 10px;
}

footer {
    background: linear-gradient(180deg, rgba(20, 60, 70, 1), rgba(10, 35, 40, 1));
    padding: 25px 20px;
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9em;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
}

/* レスポンシブ */
@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
    
    .subtitle {
        font-size: 1.3em;
    }
    
    .open-date {
        font-size: 1.2em;
        padding: 10px 30px;
    }

    .departments {
        grid-template-columns: 1fr;
    }

    .flow-steps {
        grid-template-columns: 1fr;
    }

    .schedule-items {
        grid-template-columns: 1fr;
    }

    .bar-label {
        display: none;
    }

    .bar-value {
        font-size: 0.8em;
    }

    .bar:hover .bar-date {
        display: none;
    }

    
    .gallery-image {
        position: relative;
        max-width: fit-content;
        transition: all 0.3s ease;
    }

    .gallery-image:nth-child(n) {
        top: 0px;
        left: 0%;
        margin: 0 auto;
        padding: 10px 0;
    }

    .gallery-image-content-img {
        max-width: 100%;
    }

    /* ワールド募集セクション レスポンシブ */
    .world-recruit-content {
        flex-direction: column;
        text-align: center;
    }

    .world-recruit-icon {
        margin: 0 auto;
    }

    .world-recruit-examples {
        grid-template-columns: 1fr;
    }

    .world-recruit-button {
        padding: 15px 35px;
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    header {
        padding: 40px 20px;
    }

    .open-date {
        padding: 15px 20px;
        border-radius: 50px;
        font-size: 1.5em;
        margin-top: 0px;
    }

    .title-icon {
        display: none;
    }
    
    .concept {
        padding: 20px;
    }
    
    .concept h2 {
        font-size: 1.4em;
    }

    .concept-text {
        font-size: 0.9em;
        line-height: 2;
    }

    .stats-section {
        padding: 20px;
        margin: 40px 0;
    }
    
    .stats-section h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .chart-container {
        padding: 20px 20px 5px 20px;
    }

    .stats-highlight {
        padding: 10px;
        margin: 5px 0;
        font-size: 1em;
    }

    .quest-flow {
        padding: 20px;
    }
    
    .quest-flow h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .schedule {
        padding: 20px;
    }
    
    .schedule h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .schedule-text {
        font-size: 0.85em;
    }

    .gallery-section {
        padding: 40px 10px;
    }

    .gallery-section h2 {
        margin-bottom: 20px;
    }

    .gallery-section-text {
        padding: 0 20px;
        margin-top: 20px;
        font-size: 1em;
    }

    /* ワールド募集セクション レスポンシブ (480px以下) */
    .world-recruit {
        padding: 25px 15px;
    }

    .world-recruit-header h2 {
        font-size: 1.5em;
    }

    .world-recruit-subtitle {
        font-size: 0.95em;
    }

    .world-recruit-icon {
        font-size: 3em;
    }

    .world-recruit-text {
        font-size: 0.95em;
    }

    .world-recruit-example {
        padding: 12px 15px;
        font-size: 0.95em;
    }

    .world-recruit-button {
        padding: 12px 25px;
        font-size: 1em;
    }

    .recruitment {
        padding: 20px;
        margin: 40px 0;
    }
    
    .recruitment h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .cta {
        padding: 40px 20px;
    }

    .cta h2 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }

    .cta-text {
        font-size: 1em;
    }

    .social-section  {
        padding: 20px 10px;
    }

    .social-section h2 {
        font-size: 1.5em;
        margin-bottom: 20px;
    }

    .social-section .social-content {
        font-size: 1em;
    }

    .social-section .social-description {
        font-size: 0.8em;
    }
    
    .social-section .social-hashtags-item {
        font-size: 1em;
    }
    
}