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

        body {
            font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Yu Gothic', YuGothic, sans-serif;
            background: #FAFAFA;
            color: #1a1a1a;
            line-height: 1.8;
            font-feature-settings: "palt";
        }

        /* Header */
        .header {
            background: #fff;
            padding: 20px 40px;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #e0e0e0;
        }

        .header-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: -0.5px;
            text-decoration: none;
            color: #1a1a1a;
        }

        .logo:hover {
            color: #666;
        }

        .company-name {
            font-size: 12px;
            font-weight: 400;
            letter-spacing: 2px;
            color: #666;
        }

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

        .nav-links a {
            color: #1a1a1a;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #666;
        }

        .login-btn {
            padding: 8px 20px;
            background: #fff;
            border: 2px solid #1a1a1a;
            border-radius: 4px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #1a1a1a;
        }

        .login-btn:hover {
            background: #1a1a1a;
            color: #fff;
        }

        /* Hero Section */
        .hero {
            margin-top: 80px;
            padding: 100px 40px;
            background: #fff;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
        }

        .hero-illustration {
            width: 100%;
            height: 500px;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            position: relative;
        }

        .illustration-placeholder {
            width: 300px;
            height: 450px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: #999;
            font-size: 14px;
            line-height: 1.6;
            padding: 20px;
            background: #f9f9f9;
        }

        .horizontal-line {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: #1a1a1a;
        }

        .hero-text h1 {
            font-size: 64px;
            margin-bottom: 15px;
            font-weight: 700;
            letter-spacing: -2px;
            margin-bottom: 30px;
            line-height: 1.1;
        }

        .hero-text .subtitle {
            font-size: 20px;
            color: #666;
            margin-bottom: 50px;
            line-height: 1.8;
        }

        .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 40px;
            background: #fff;
            border: 2px solid #1a1a1a;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #1a1a1a;
        }

        .cta-button:hover {
            background: #1a1a1a;
            color: #fff;
        }

        /* Hide mobile button on desktop */
        .cta-button-mobile {
            display: none;
        }

        /* Problem Section */
        .problem {
            padding: 120px 40px;
            background: #fff;
        }

        .problem-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 60px;
            text-align: center;
            letter-spacing: -1px;
        }

        .problem-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .problem-item {
            background: #FAFAFA;
            padding: 30px 40px;
            border: 1px solid #e0e0e0;
            display: flex;
            align-items: center;
            gap: 30px;
            transition: all 0.3s ease;
        }

        .problem-item:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }

        .problem-icon {
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 1px;
            padding: 8px 16px;
            border: 2px solid #1a1a1a;
            background: #1a1a1a;
            color: #fff;
            flex-shrink: 0;
        }

        .problem-text {
            font-size: 18px;
        }

        .problem-text strong {
            font-weight: 700;
            background: linear-gradient(transparent 60%, #ffeb3b 60%);
        }

        /* Solution Section */
        .solution {
            padding: 100px 40px;
            background: #FAFAFA;
            text-align: center;
        }

        .solution-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .solution-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .solution-subtitle {
            font-size: 24px;
            color: #666;
        }

        .solution-subtitle strong {
            color: #1a1a1a;
            font-weight: 700;
        }

        /* Benefits Section */
        .benefits {
            padding: 120px 40px;
            background: #fff;
        }

        .benefits-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 60px;
        }

        .benefit-group {
            background: #FAFAFA;
            padding: 50px;
            border: 1px solid #e0e0e0;
            text-align: left;
        }

        .benefit-group h3 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 40px;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .benefit-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .benefit-item {
            position: relative;
            padding-left: 30px;
            font-size: 16px;
            line-height: 1.8;
            text-align: left;
        }

        .benefit-item::before {
            content: "✓";
            color: #1a1a1a;
            font-weight: 700;
            font-size: 18px;
            position: absolute;
            left: 0;
            top: 0;
        }

        .benefit-item strong {
            font-weight: 700;
            background: linear-gradient(transparent 60%, #e3f2fd 60%);
            padding: 0;
            margin: 0;
            display: inline;
        }

        /* How to Use Section (Organizer) */
        .howtouse {
            padding: 100px 40px;
            background: #fff;
        }

        .howtouse-content {
            max-width: 900px;
            margin: 0 auto;
        }

        .howtouse-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-top: 60px;
        }

        .howtouse-step {
            text-align: center;
            padding: 30px 20px;
            background: #FAFAFA;
            border: 1px solid #e0e0e0;
            transition: all 0.3s ease;
        }

        .howtouse-step:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }

        .howtouse-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            background: #1a1a1a;
            color: #fff;
            border-radius: 50%;
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 20px;
        }

        .howtouse-step p {
            font-size: 14px;
            line-height: 1.6;
        }

        /* Steps Section */
        .steps {
            padding: 80px 40px;
            background: #FAFAFA;
        }

        .steps-content {
            max-width: 1000px;
            margin: 0 auto;
        }

        .steps-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .steps-title {
            font-size: 24px;
            font-weight: 700;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
        }

        .steps-title::before,
        .steps-title::after {
            content: '';
            height: 2px;
            width: 60px;
            background: #1a1a1a;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 60px;
        }

        .step {
            text-align: center;
        }

        .step-label {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .step-number {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 30px;
            letter-spacing: -2px;
        }

        .step-icon {
            width: 200px;
            height: 200px;
            background: #fff;
            border-radius: 50%;
            margin: 0 auto 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: #999;
            border: 3px solid #1a1a1a;
            position: relative;
            overflow: hidden;
        }

        .step-icon img {
            width: 80%;
            height: 80%;
            object-fit: contain;
        }

        .step-text {
            font-size: 16px;
            font-weight: 400;
            letter-spacing: 0.5px;
            line-height: 1.8;
            text-align: left;
            max-width: 280px;
            margin: 0 auto;
        }

        .step-text strong {
            font-weight: 700;
            font-size: 18px;
            display: block;
            margin-bottom: 8px;
        }

        /* Action Buttons */
        .action-buttons {
            display: flex;
            gap: 30px;
            justify-content: center;
            margin-top: 80px;
            flex-wrap: wrap;
        }

        .action-button {
            padding: 20px 50px;
            border: 2px solid #1a1a1a;
            background: #fff;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #1a1a1a;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .action-button:hover {
            background: #1a1a1a;
            color: #fff;
        }

        /* Events Section */
        .events {
            padding: 120px 40px;
            background: #fff;
        }

        .events-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .events-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .events-subtitle {
            font-size: 18px;
            color: #666;
        }

        .events-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
            justify-content: center;
        }

        .events-grid.single-event {
            grid-template-columns: minmax(350px, 450px);
            justify-content: center;
        }

        .event-card-link {
            text-decoration: none !important;
            color: inherit !important;
            display: block;
        }
        
        .event-card-link:visited {
            text-decoration: none !important;
            color: inherit !important;
        }
        
        .event-card-link:hover {
            text-decoration: none !important;
            color: inherit !important;
        }
        
        .event-card-link:active {
            text-decoration: none !important;
            color: inherit !important;
        }
        
        /* Ensure all child elements inherit proper colors */
        .event-card-link * {
            color: inherit !important;
            text-decoration: none !important;
        }
        
        .event-card-link .event-name {
            color: #1a1a1a !important;
        }
        
        .event-card-link .event-venue {
            color: #666 !important;
        }
        
        .event-card-link .event-date {
            color: #666 !important;
        }
        
        .event-card-link .event-info-label {
            color: #1a1a1a !important;
        }
        
        .event-card-link .event-info-item {
            color: #666 !important;
        }
        
        .event-card-link .event-action {
            color: #1a1a1a !important;
        }
        
        .event-card-link .event-status {
            color: #1a1a1a !important;
            background: #fff !important;
        }
        
        .event-card-link .event-status.featured {
            color: #fff !important;
            background: #1a1a1a !important;
        }
        
        .event-card-link .event-status.ended {
            color: #fff !important;
            background: #999 !important;
        }

        .event-card {
            background: #fff;
            border: 2px solid #1a1a1a;
            padding: 40px;
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
        }

        .event-card-link:hover .event-card {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .event-status {
            position: absolute;
            top: 20px;
            right: 20px;
            padding: 8px 20px;
            border: 1px solid #1a1a1a;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            background: #fff;
            color: #1a1a1a;
        }

        .event-status.featured {
            background: #1a1a1a;
            color: #fff;
        }

        .event-date {
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            margin-bottom: 20px;
            color: #666;
        }

        .event-name {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 15px;
            letter-spacing: -0.5px;
        }

        .event-venue {
            font-size: 16px;
            color: #666;
            margin-bottom: 30px;
        }

        .event-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }

        .event-tag {
            padding: 6px 16px;
            border: 1px solid #999;
            font-size: 12px;
            font-weight: 500;
            letter-spacing: 1px;
            color: #666;
        }

        .event-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
            padding-top: 30px;
            border-top: 1px solid #e0e0e0;
        }

        .event-info-item {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 14px;
            color: #666;
        }

        .event-info-label {
            font-weight: 600;
            color: #1a1a1a;
            min-width: 80px;
        }

        .event-action {
            margin-top: 30px;
            width: 100%;
            padding: 15px;
            background: #fff;
            border: 2px solid #1a1a1a;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            color: #1a1a1a;
            text-align: center;
            pointer-events: none; /* Prevent clicking on the action text itself */
        }

        .event-card-link:hover .event-action {
            background: #1a1a1a;
            color: #fff;
        }

        /* Ended Events Styles */
        .ended-events {
            background: #f8f8f8;
            padding-top: 60px;
        }

        .event-card.ended {
            opacity: 0.85;
            background: #fafafa;
        }

        .event-card-link:hover .event-card.ended {
            transform: translateY(-3px);
            opacity: 1;
        }

        .event-status.ended {
            background: #999;
            color: #fff;
            border-color: #999;
        }

        .event-card.ended .event-name,
        .event-card.ended .event-venue,
        .event-card.ended .event-info-item {
            color: #666 !important;
        }
        
        .event-card-link .event-card.ended .event-name,
        .event-card-link .event-card.ended .event-venue,
        .event-card-link .event-card.ended .event-info-item {
            color: #666 !important;
        }

        .event-card.ended .event-tag {
            border-color: #ccc;
            color: #999;
        }

        /* Feature Section */
        .feature {
            padding: 120px 40px;
            background: #FAFAFA;
        }

        .feature-content {
            max-width: 900px;
            margin: 0 auto;
            text-align: center;
        }

        .feature-box {
            background: #FAFAFA;
            padding: 60px;
            border: 2px solid #1a1a1a;
        }

        .feature-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 30px;
        }

        .feature-text {
            font-size: 20px;
            line-height: 1.8;
            color: #333;
        }

        .feature-text strong {
            font-weight: 700;
            background: linear-gradient(transparent 60%, #ffeb3b 60%);
        }

        /* CTA Section */
        .cta {
            padding: 120px 40px;
            background: #1a1a1a;
            color: #fff;
            text-align: center;
        }

        .cta-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 30px;
            letter-spacing: -1px;
        }

        .cta-subtitle {
            font-size: 20px;
            margin-bottom: 50px;
            opacity: 0.9;
            line-height: 1.8;
        }

        .cta-button-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 20px 60px;
            background: #fff;
            color: #1a1a1a;
            border: none;
            border-radius: 4px;
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
        }

        .cta-button-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255,255,255,0.2);
        }

        /* Footer */
        .footer {
            padding: 60px 40px 40px;
            background: #FAFAFA;
            text-align: center;
            border-top: 1px solid #e0e0e0;
        }

        .footer-logo {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 30px;
            letter-spacing: -0.5px;
        }

        .footer-links {
            display: flex;
            gap: 40px;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #666;
            text-decoration: none;
            font-size: 14px;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #1a1a1a;
        }

        .copyright {
            font-size: 12px;
            color: #999;
            letter-spacing: 1px;
        }

        /* Empty State */
        .empty-events {
            text-align: center;
            padding: 80px 40px;
            background: #fff;
        }

        .empty-events h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #1a1a1a;
        }

        .empty-events p {
            font-size: 16px;
            color: #666;
            margin-bottom: 40px;
        }

        .empty-events .cta-button {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 40px;
            background: #fff;
            border: 2px solid #1a1a1a;
            border-radius: 4px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 1px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            color: #1a1a1a;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero {
                padding: 40px 20px;
                min-height: calc(100vh - 80px);
            }

            .hero-content {
                grid-template-columns: 1fr;
                text-align: center;
                display: flex;
                flex-direction: column;
                gap: 0;
                height: 100%;
            }

            .hero-text {
                order: 1;
                margin-bottom: 0;
            }

            .hero-text h1 {
                font-size: 32px;
                margin-bottom: 15px;
            }

            .hero-text .subtitle {
                font-size: 16px;
                margin-bottom: 0;
            }

            .hero-illustration {
                order: 2;
                height: auto;
                margin-bottom: 30px;
            }

            .hero-illustration img {
                max-width: 200px;
            }

            .cta-button-desktop {
                display: none;
            }

            .cta-button-mobile {
                display: block;
                order: 3;
                margin-top: 0;
            }

            .cta-button {
                width: 100%;
                text-align: center;
            }

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

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

            .steps-grid {
                grid-template-columns: 1fr;
                gap: 60px;
            }

            .problem-item {
                flex-direction: column;
                text-align: center;
            }

            .nav-links {
                gap: 15px;
            }

            .nav-links a:not(.login-btn),
            .nav-links form:not(:has(.login-btn)) {
                display: none;
            }

            .header-content {
                justify-content: space-between;
            }
        }