/* リセットとベース設定 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Roboto+Mono:wght@400;500;600;700&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "Noto Sans JP", sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background: #1E2832;
    background-image: 
        linear-gradient(90deg, rgba(52, 152, 219, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(52, 152, 219, 0.1) 1px, transparent 1px),
        linear-gradient(45deg, rgba(52, 152, 219, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(52, 152, 219, 0.05) 25%, transparent 25%);
    background-size: 50px 50px, 50px 50px, 20px 20px, 20px 20px;
    background-position: 0 0, 0 0, 0 0, 10px 10px;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヒーローセクション - 背景画像対応 */
.hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #2C3E50 0%, #34495E 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-beer-icon {
    width: 600px;
    height: auto;
    margin-left: 20px;
    vertical-align: middle;
    max-width: 100%;
    object-fit: contain;
}

.hero-department {
    font-size: 1.2rem;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 10px;
    font-weight: 500;
    opacity: 0.9;
}

.hero-date-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(52, 152, 219, 0.3) 1px, transparent 1px),
        linear-gradient(rgba(52, 152, 219, 0.3) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.5;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 2px solid rgba(52, 152, 219, 0.3);
    border-radius: 10px;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.05) 10px,
        rgba(255, 255, 255, 0.05) 20px
    );
    animation: slide 20s linear infinite;
}

@keyframes slide {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

.hero-overlay {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    background: rgba(30, 40, 50, 0.9);
    border: 2px solid #3498DB;
    padding: 80px 50px;
    border-radius: 10px;
    box-shadow: 
        0 0 0 1px rgba(52, 152, 219, 0.5),
        0 20px 50px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(52, 152, 219, 0.2);
    max-width: 1000px;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.hero-content::before {
    content: 'DRAWING BOARD v2.1';
    position: absolute;
    top: 15px;
    left: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    color: #3498DB;
    font-weight: 500;
}

/* 角丸フィレット表示 */
.hero-content::after {
    content: 'X: 0.00 Y: 0.00 Z: 0.00 | fillet: 10mm';
    position: absolute;
    bottom: 15px;
    right: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    color: #27AE60;
    font-weight: 500;
    z-index: 10;
}

/* CAD図面記号の追加 */
.cad-dimension {
    position: absolute;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    color: #E74C3C;
    font-weight: 500;
    opacity: 0.7;
    pointer-events: none;
}

.cad-angle {
    position: absolute;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    color: #3498DB;
    font-weight: 500;
    opacity: 0.7;
    pointer-events: none;
}

.cad-scale {
    position: absolute;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    color: #9B59B6;
    font-weight: 500;
    opacity: 0.7;
    pointer-events: none;
}

.cad-tolerance {
    position: absolute;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    color: #F39C12;
    font-weight: 500;
    opacity: 0.7;
    pointer-events: none;
}

/* グリッドライン表示 */
.cad-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
}

.cad-grid-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(52, 152, 219, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(52, 152, 219, 0.1) 1px, transparent 1px);
    background-size: 25px 25px;
    opacity: 0.5;
}

/* センターライン表示 */
.cad-centerline {
    position: absolute;
    border: none;
    background: none;
    pointer-events: none;
}

.cad-centerline-h {
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: repeating-linear-gradient(
        to right,
        #E74C3C 0px,
        #E74C3C 10px,
        transparent 10px,
        transparent 15px
    );
    opacity: 0.3;
}

.cad-centerline-v {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: repeating-linear-gradient(
        to bottom,
        #E74C3C 0px,
        #E74C3C 10px,
        transparent 10px,
        transparent 15px
    );
    opacity: 0.3;
}


/* 新しいHeroタイトルデザイン */
.hero-title {
    margin-bottom: 40px;
}

.hero-title-main {
    display: block;
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 700;
    color: #3498DB;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
    text-shadow: 0 0 20px rgba(52, 152, 219, 0.5);
    position: relative;
}


.hero-title-sub {
    display: block;
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: 0.1em;
    text-shadow: 2px 2px 0 #3498DB, 4px 4px 10px rgba(52, 152, 219, 0.5);
    position: relative;
}


.hero-date {
    margin: 40px 0;
}

.hero-date-large {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 700;
    color: #27AE60;
    letter-spacing: 0.1em;
    text-shadow: 0 0 15px rgba(39, 174, 96, 0.5);
    position: relative;
}


.hero-date-details {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1.5rem, 4vw, 2rem);
    color: #BDC3C7;
    margin-top: 15px;
    font-weight: 500;
}


.hero-date-extra {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    color: #27AE60;
    margin-top: 10px;
    font-weight: 600;
    background: rgba(39, 174, 96, 0.1);
    padding: 8px 16px;
    border: 1px solid #27AE60;
    border-radius: 4px;
    display: inline-block;
    position: relative;
}


.hero-message {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: #BDC3C7;
    margin: 40px 0;
    font-weight: 500;
}


/* リアルタイムカウントダウン */
.countdown-container {
    margin: 50px 0;
    background: rgba(30, 40, 50, 0.8);
    border: 1px solid #3498DB;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 
        0 0 0 1px rgba(52, 152, 219, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.countdown-container::before {
    content: 'TIMER_MODULE';
    position: absolute;
    top: -10px;
    left: 20px;
    background: #1E2832;
    padding: 0 10px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    color: #3498DB;
    font-weight: 500;
}

.countdown-title {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
    color: #E74C3C;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}


.countdown-display {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid #3498DB;
    color: #3498DB;
    padding: 20px 15px;
    border-radius: 4px;
    min-width: 80px;
    position: relative;
}

.countdown-item::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: 6px;
}

.countdown-number {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 5px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(52, 152, 219, 0.5);
}

.countdown-label {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(0.8rem, 2vw, 1rem);
    font-weight: 500;
    color: #BDC3C7;
}

.countdown-separator {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: #3498DB;
    margin: 0 5px;
}

/* 参加者数表示 */
.participant-summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.participant-count-display {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid #27AE60;
    color: #27AE60;
    padding: 20px 30px;
    border-radius: 4px;
    position: relative;
}

.participant-count-display::before {
    content: 'COUNT: ';
    position: absolute;
    top: 5px;
    left: 10px;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    color: #BDC3C7;
}

.count-number {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-right: 10px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(39, 174, 96, 0.5);
}

.count-label {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 500;
    color: #BDC3C7;
}

.target-display {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: #666;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.8);
    padding: 15px 20px;
    border-radius: 15px;
    border: 2px solid #FFE66D;
}

/* 旧スタイルを削除（新しいデザインに置き換え済み） */

/* セクション共通スタイル */
section {
    padding: 80px 0;
    position: relative;
}

section:nth-child(even) {
    background: rgba(52, 152, 219, 0.05);
    border-top: 1px solid rgba(52, 152, 219, 0.1);
    border-bottom: 1px solid rgba(52, 152, 219, 0.1);
}

section:nth-child(odd) {
    background: rgba(44, 62, 80, 0.1);
}

.section-title {
    font-family: 'Roboto Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 50px;
    color: #3498DB;
    position: relative;
    display: inline-block;
    width: 100%;
    text-shadow: 0 0 15px rgba(52, 152, 219, 0.5);
    letter-spacing: 0.05em;
}



/* 社会的証明セクション */
.testimonials {
    background: #f8f8f8;
    padding: 80px 0;
}

.testimonial-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.testimonial {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    position: relative;
}

.testimonial:hover {
    transform: translateY(-5px);
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: #FFE66D;
    font-weight: bold;
}

.testimonial-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
    font-style: italic;
}

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

.author-name {
    font-weight: 700;
    color: #333;
    display: block;
}

.author-course {
    color: #666;
    font-size: 0.9rem;
}

/* 参加方法ガイド */
.participation-guide {
    background: rgba(30, 40, 50, 0.3);
    padding: 80px 0;
    border-top: 1px solid rgba(52, 152, 219, 0.2);
    border-bottom: 1px solid rgba(52, 152, 219, 0.2);
    position: relative;
}

.participation-guide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(90deg, rgba(52, 152, 219, 0.05) 1px, transparent 1px),
        linear-gradient(rgba(52, 152, 219, 0.05) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.3;
    z-index: 0;
    pointer-events: none;
}

.guide-intro {
    text-align: center;
    font-family: 'Roboto Mono', monospace;
    font-size: 1.3rem;
    color: #BDC3C7;
    margin-bottom: 50px;
    font-weight: 500;
    position: relative;
    z-index: 1;
}


/* ステップセクション */
.step-section {
    margin-bottom: 80px;
    background: rgba(30, 40, 50, 0.8);
    padding: 50px;
    border-radius: 8px;
    border-left: 4px solid #3498DB;
    border: 1px solid rgba(52, 152, 219, 0.3);
    box-shadow: 
        0 0 0 1px rgba(52, 152, 219, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.step-section {
    margin-bottom: 80px;
    background: rgba(30, 40, 50, 0.8);
    padding: 50px;
    border-radius: 8px;
    border-left: 4px solid #3498DB;
    border: 1px solid rgba(52, 152, 219, 0.3);
    box-shadow: 
        0 0 0 1px rgba(52, 152, 219, 0.2),
        0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

.step-section::after {
    content: 'fillet: 8mm';
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
}

.step-section::before {
    content: 'STEP MODULE';
    position: absolute;
    top: -10px;
    left: 20px;
    background: #1E2832;
    padding: 0 10px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    color: #3498DB;
    font-weight: 500;
}

.step-header {
    text-align: center;
    margin-bottom: 40px;
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B6B, #e55353);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.5rem;
    margin-bottom: 20px;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
}

.step-header h3 {
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.step-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* 会場選択部分（STEP1） */
.venue-voting {
    margin-top: 30px;
}

.venue-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 1200px) {
    .venue-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .hero-beer-icon {
        width: 300px;
        margin-left: 0;
        margin-top: 20px;
        max-width: 90vw;
    }
    
    .hero-title-main {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .venue-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.venue-card {
    position: relative;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.venue-card::after {
    content: 'fillet: 25mm';
    position: absolute;
    top: 10px;
    left: 15px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
}

.venue-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}


.venue-card.voted {
    border-color: #00B900;
    box-shadow: 0 10px 30px rgba(0, 185, 0, 0.3);
    background: rgba(0, 185, 0, 0.1);
}


.venue-image {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.venue-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.payment-info {
    background: rgba(39, 174, 96, 0.1);
    border: 1px solid rgba(39, 174, 96, 0.3);
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    text-align: left;
}

.payment-info h4 {
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    color: #27AE60;
    margin-bottom: 8px;
    text-shadow: 0 0 10px rgba(39, 174, 96, 0.3);
}

.payment-info p {
    font-size: 0.9rem;
    color: #BDC3C7;
    margin: 0;
    line-height: 1.4;
}

.venue-details {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.venue-details span {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    padding: 8px 14px;
    border-radius: 15px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.venue-pros {
    list-style: none;
    text-align: left;
    margin: 20px 0;
    padding: 0;
}

.venue-pros li {
    margin: 8px 0;
    color: #00FF7F;
    font-size: 0.95rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.venue-cons {
    list-style: none;
    text-align: left;
    margin: 10px 0;
    padding: 0;
}

.venue-cons li {
    color: #FFB347;
    font-size: 0.875rem;
    margin: 5px 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.vote-count {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    margin: 20px 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.vote-btn {
    background: linear-gradient(135deg, #00B900, #27ae60);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 10px;
    box-shadow: 0 5px 15px rgba(0, 185, 0, 0.3);
}

.vote-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.4);
}

.voted .vote-btn {
    background: linear-gradient(135deg, #00B900, #27ae60);
}

/* STEP2: 参加ステータス */
.participation-form-simple {
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 25px;
    margin-top: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
}

.participation-form-simple::after {
    content: 'fillet: 25mm';
    position: absolute;
    top: 15px;
    left: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
}

.answer-btn {
    background: linear-gradient(135deg, #00B900, #27ae60);
    color: white;
    border: none;
    padding: 25px 50px;
    font-size: 1.5rem;
    font-weight: 900;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 185, 0, 0.3);
    margin-bottom: 20px;
}

.answer-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 185, 0, 0.4);
}

.form-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin: 0;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* STEP3: LINE */
.line-section-simple {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    padding: 40px;
    border-radius: 25px;
    margin-top: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    position: relative;
}

.line-section-simple::after {
    content: 'fillet: 25mm';
    position: absolute;
    top: 15px;
    left: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
}

.line-info h4 {
    color: #00FF7F;
    font-size: 1.5rem;
    margin-bottom: 20px;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.line-rules {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.line-rules li {
    padding: 10px 0;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.line-rules-box {
    background: rgba(255, 193, 7, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 193, 7, 0.5);
    padding: 25px;
    border-radius: 20px;
    margin: 30px 0;
    box-shadow: 0 10px 25px rgba(255, 193, 7, 0.1);
}

.line-rules-box h5 {
    color: #FFD700;
    margin-bottom: 15px;
    font-size: 1.3rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.line-rules-box ul {
    list-style: none;
    padding: 0;
}

.line-rules-box li {
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.line-rules-box strong {
    color: #FF6B6B;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.join-line-btn {
    background: linear-gradient(135deg, #00B900, #27ae60);
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 30px auto 15px;
    box-shadow: 0 5px 15px rgba(0, 185, 0, 0.3);
    text-decoration: none;
    text-align: center;
    width: fit-content;
}

.join-line-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 185, 0, 0.4);
}

.password-note {
    font-size: 0.9rem;
    color: #FFD700;
    margin-top: 8px;
    font-weight: 500;
    text-align: center;
    display: block;
    width: 100%;
}

/* 進捗セクション */
.progress-section {
    background: rgba(102, 126, 234, 0.2);
    backdrop-filter: blur(20px);
    color: white;
    padding: 50px;
    border-radius: 30px;
    margin-top: 50px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.2);
    position: relative;
}

.progress-section::after {
    content: 'fillet: 30mm';
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
}

.progress-section h3 {
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.overall-progress {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.progress-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 25px;
    border-radius: 15px;
    min-width: 200px;
}

.progress-label {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 10px;
    opacity: 0.9;
}

.progress-count {
    font-size: 2.5rem;
    font-weight: 900;
    color: #FFE66D;
}

.voting-summary {
    background: #f8f8f8;
    padding: 30px;
    border-radius: 20px;
    margin-top: 40px;
    text-align: center;
}

.voting-summary h3 {
    margin-bottom: 20px;
    color: #333;
}

.vote-progress {
    margin: 20px 0;
}

.progress-bar {
    height: 30px;
    background: #f0f0f0;
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    margin: 0 auto;
    max-width: 400px;
}

.progress-fill {
    height: 100%;
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.8rem;
}

.progress-fill.nabeshima { background: #FF6B6B; }
.progress-fill.saizeria { background: #4ECDC4; }
.progress-fill.jolly { background: #FFE66D; color: #333; }

.vote-deadline {
    text-align: center;
    color: #e74c3c;
    font-weight: bold;
    margin-top: 15px;
    font-size: 1.1rem;
}

/* アンケート結果リスト */
.survey-results {
    background: white;
    padding: 40px;
    border-radius: 20px;
    margin-top: 40px;
    border: 2px solid #f0f0f0;
}

.survey-results h3 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    font-size: 1.75rem;
}

.venue-surveys {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.survey-group {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 15px;
    border-left: 5px solid;
}

.survey-group:nth-child(1) {
    border-left-color: #FF6B6B;
}

.survey-group:nth-child(2) {
    border-left-color: #4ECDC4;
}

.survey-group:nth-child(3) {
    border-left-color: #FFE66D;
}

.survey-group:nth-child(4) {
    border-left-color: #95a5a6;
}

.survey-group:nth-child(5) {
    border-left-color: #e74c3c;
}

.survey-group h4 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.1rem;
}

.survey-participants {
    list-style: none;
    padding: 0;
    margin: 0;
}

.survey-participants li {
    background: white;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* 参加登録セクション */
.participation-section {
    background: #f0f8ff;
    padding: 80px 0;
}

.decided-venue {
    background: white;
    padding: 30px;
    border-radius: 20px;
    margin-bottom: 30px;
    text-align: center;
    border: 3px solid #00B900;
}

.decided-venue h3 {
    color: #00B900;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.venue-announcement {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: #f8f8f8;
    padding: 20px;
    border-radius: 15px;
}

.venue-icon {
    font-size: 3rem;
}

.venue-info h4 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
}

.venue-info p {
    color: #666;
    margin: 5px 0;
}

.participation-btn {
    background: linear-gradient(135deg, #00B900, #27ae60);
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.3);
}

.participation-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 185, 0, 0.4);
}

/* 参加者リスト */
.participant-list {
    background: white;
    padding: 40px;
    border-radius: 20px;
    margin-top: 40px;
    border: 2px solid #f0f0f0;
}

.participation-status {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.status-group {
    background: #f8f8f8;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid;
}

.status-group:nth-child(1) {
    border-left-color: #00B900;
}

.status-group:nth-child(2) {
    border-left-color: #e74c3c;
}

.participant-list h3 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
    font-size: 1.75rem;
}

.venue-participants {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.venue-group {
    background: #f8f8f8;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid;
}

.venue-group:nth-child(1) {
    border-left-color: #FF6B6B;
}

.venue-group:nth-child(2) {
    border-left-color: #4ECDC4;
}

.venue-group:nth-child(3) {
    border-left-color: #FFE66D;
}

.venue-group h4 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.3rem;
}

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

.participants li {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.participant-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.participant-name {
    font-weight: 700;
    color: #333;
    font-size: 1.1rem;
}

.participant-course {
    color: #666;
    font-size: 0.9rem;
}

.participant-comment {
    color: #777;
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 5px;
    padding: 8px;
    background: #f9f9f9;
    border-radius: 5px;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 40px;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

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

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 2rem;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #333;
}

.modal-content h3 {
    margin-bottom: 30px;
    color: #333;
    text-align: center;
    font-size: 1.5rem;
}

/* フォームスタイル */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #FF6B6B;
}

.form-group textarea {
    height: 80px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 30px;
}

.btn-primary,
.btn-secondary {
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B6B, #e55353);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.4);
}

.btn-secondary {
    background: #f8f8f8;
    color: #666;
    border: 2px solid #e0e0e0;
}

.btn-secondary:hover {
    background: #e8e8e8;
    color: #333;
}

.venue-info {
    max-width: 800px;
    margin: 0 auto;
}

.location-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #2C3E50;
    color: #FFFFFF;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 40px;
    border: 2px solid #3498DB;
    box-shadow: 0 5px 20px rgba(52, 152, 219, 0.3);
}

.icon {
    width: 24px;
    height: 24px;
}

.venue-list {
    display: grid;
    gap: 20px;
    margin-bottom: 40px;
}

.venue-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: #f8f8f8;
    border-radius: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.venue-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.venue-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: #FF6B6B;
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 800;
}

.venue-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
}

.venue-message {
    text-align: center;
    font-size: 1.125rem;
    color: #666;
}

/* LINEオープンチャット解説セクション */
.line-section {
    background: #f8f8f8;
}

.line-explanation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.line-feature {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s;
}

.line-feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.line-feature h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.line-feature p {
    color: #666;
    line-height: 1.8;
}

.line-howto {
    background: white;
    padding: 40px;
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.line-howto h3 {
    font-size: 1.75rem;
    margin-bottom: 25px;
    color: #333;
}

.line-howto ol {
    list-style: none;
    counter-reset: step-counter;
}

.line-howto li {
    counter-increment: step-counter;
    position: relative;
    padding-left: 50px;
    margin-bottom: 20px;
    font-size: 1.125rem;
    color: #666;
}

.line-howto li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 35px;
    height: 35px;
    background: #FFE66D;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #333;
}

/* 参加方法セクション */
.join-section {
    background: white;
}

.join-steps {
    display: grid;
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 40px;
    border: 3px solid #f0f0f0;
    border-radius: 20px;
    transition: border-color 0.3s;
}

.step:hover {
    border-color: #FF6B6B;
}

.step-number {
    display: inline-block;
    background: #FF6B6B;
    color: white;
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 800;
    margin-bottom: 20px;
}

.step h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
}

.join-button {
    background: #00B900;
    color: white;
    border: none;
    padding: 20px 40px;
    font-size: 1.25rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin: 20px 0;
}

.join-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.3);
}

.qr-note {
    color: #999;
    font-size: 0.875rem;
}

/* スケジュールセクション */
.schedule-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #ddd;
}

.timeline-item {
    position: relative;
    padding: 30px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* timeline-itemには既存の::beforeがあるため、別の要素で表示 */
.timeline-item {
    position: relative;
    padding: 30px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* フィレット表示用の新しい要素 */
.fillet-badge {
    position: absolute;
    top: 10px;
    right: 15px;
    font-family: 'Roboto Mono', monospace;
    font-size: 11px;
    color: #27AE60;
    font-weight: 500;
    opacity: 0.8;
    z-index: 10;
    pointer-events: none;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -35px;
    top: 40px;
    width: 20px;
    height: 20px;
    background: #FF6B6B;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 3px #f8f8f8;
}

.timeline-item.highlight {
    background: rgba(255, 230, 109, 0.3);
    backdrop-filter: blur(15px);
    border: 2px solid #FFE66D;
    box-shadow: 0 15px 40px rgba(255, 230, 109, 0.3);
}

.timeline-date {
    font-size: 1.125rem;
    font-weight: 700;
    color: #FF6B6B;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

/* 継続的コミュニティ形成セクション */
.future-community {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
}

.future-community .section-title {
    color: white;
}

.future-community .section-title::after {
    background: #FFE66D;
}

.section-description {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: rgba(255, 255, 255, 0.9);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.community-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
    backdrop-filter: blur(10px);
}

.benefit-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.benefit-item .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.benefit-item h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: white;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.future-vision {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    max-width: 800px;
    margin: 0 auto;
    backdrop-filter: blur(10px);
}

.future-vision h3 {
    text-align: center;
    margin-bottom: 25px;
    color: #FFE66D;
    font-size: 1.75rem;
}

.vision-list {
    list-style: none;
    padding: 0;
}

.vision-list li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.6;
}

.vision-list li::before {
    content: '✨';
    position: absolute;
    left: 0;
    top: 12px;
}

/* 通知システム */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #00B900;
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 185, 0, 0.3);
    z-index: 1000;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* アニメーション効果 */
.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 企画者プロフィールセクション */
.organizer-profile {
    padding: 80px 0;
    background: linear-gradient(135deg, #2C3E50 0%, #1a252f 100%);
    position: relative;
    overflow: hidden;
}

.organizer-profile::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, rgba(52, 152, 219, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(52, 152, 219, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
}

.profile-content {
    position: relative;
    z-index: 2;
}

.profile-card {
    display: flex;
    gap: 40px;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 2px solid rgba(52, 152, 219, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.profile-image {
    flex-shrink: 0;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #3498DB;
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.3);
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 28px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.profile-speech-bubble {
    position: relative;
    background: linear-gradient(135deg, #3498DB, #2980B9);
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.3);
}

.profile-speech-bubble::before {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 30px;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 10px solid #2980B9;
}

.profile-speech-bubble p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 1.5;
}

.profile-description {
    margin-bottom: 25px;
}

.profile-description p {
    color: #BDC3C7;
    font-size: 16px;
    line-height: 1.6;
}

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

.portfolio-link {
    display: inline-block;
    background: linear-gradient(135deg, #E74C3C, #C0392B);
    color: #FFFFFF;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.portfolio-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
    background: linear-gradient(135deg, #C0392B, #A93226);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .profile-card {
        flex-direction: column;
        text-align: center;
        gap: 25px;
        padding: 30px 20px;
    }
    
    .profile-name {
        font-size: 24px;
    }
    
    .profile-speech-bubble::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* オマケセクション */
.bonus-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a252f 0%, #2C3E50 100%);
    position: relative;
    overflow: hidden;
}

.bonus-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, rgba(46, 204, 113, 0.1) 1px, transparent 1px),
        linear-gradient(rgba(46, 204, 113, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.4;
}

.bonus-content {
    position: relative;
    z-index: 2;
}

.bonus-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 40px;
    border: 2px solid rgba(46, 204, 113, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    text-align: center;
}

.app-image {
    margin-bottom: 25px;
}

.quiz-app-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(46, 204, 113, 0.2);
}

.bonus-card h3 {
    font-size: 28px;
    font-weight: 700;
    color: #2ECC71;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.device-support {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.device-badge {
    background: linear-gradient(135deg, #2ECC71, #27AE60);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(46, 204, 113, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.bonus-description {
    color: #BDC3C7;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.bonus-description strong {
    color: #2ECC71;
    font-weight: 600;
    background: rgba(46, 204, 113, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
}

.bonus-features {
    margin-bottom: 25px;
}

.bonus-features ul {
    list-style: none;
    padding: 0;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.bonus-features li {
    color: #BDC3C7;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 8px;
    padding-left: 10px;
}

.privacy-note {
    margin-bottom: 30px;
    background: rgba(241, 196, 15, 0.1);
    border: 1px solid rgba(241, 196, 15, 0.3);
    border-radius: 10px;
    padding: 15px;
}

.privacy-note p {
    margin: 0;
    color: #F1C40F;
    line-height: 1.5;
}

.quiz-app-btn {
    display: inline-block;
    background: linear-gradient(135deg, #2ECC71, #27AE60);
    color: #FFFFFF;
    text-decoration: none;
    padding: 18px 35px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(46, 204, 113, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.quiz-app-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(46, 204, 113, 0.4);
    background: linear-gradient(135deg, #27AE60, #229954);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .bonus-card {
        padding: 30px 20px;
    }
    
    .bonus-card h3 {
        font-size: 24px;
    }
    
    .quiz-app-btn {
        padding: 15px 25px;
        font-size: 16px;
    }
    
    .device-support {
        gap: 10px;
    }
    
    .device-badge {
        font-size: 13px;
        padding: 6px 12px;
    }
}

/* フッター */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.footer p {
    margin-bottom: 10px;
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hero-content {
        padding: 60px 30px;
    }
    
    .countdown-display {
        gap: 5px;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 15px 10px;
    }
    
    .countdown-separator {
        margin: 0 2px;
    }
    
    .participant-summary {
        flex-direction: column;
        gap: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .urgency-banner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .venue-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .venue-card {
        padding: 20px;
    }
    
    .venue-details {
        flex-direction: column;
        gap: 5px;
    }
    
    .testimonial-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .community-benefits {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .timeline {
        padding-left: 30px;
    }
    
    .timeline-item::before {
        left: -25px;
    }
    
    .join-button {
        font-size: 1rem;
        padding: 15px 30px;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        top: 10px;
    }
    
    .venue-participants {
        grid-template-columns: 1fr;
    }
    
    .step-section {
        padding: 30px 20px;
    }
    
    .overall-progress {
        flex-direction: column;
        gap: 20px;
    }
    
    .answer-btn {
        font-size: 1.2rem;
        padding: 20px 35px;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 30px 20px;
        width: 95%;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .participant-info {
        gap: 3px;
    }
}

/* 印刷対応 */
@media print {
    .hero {
        min-height: auto;
        background: white;
        color: black;
    }
    
    .hero-content {
        box-shadow: none;
        border: 2px solid #333;
    }
    
    section {
        padding: 40px 0;
    }
    
    .join-button {
        border: 2px solid #00B900;
        color: #00B900;
    }
}