:root {
            --bg-color: #ffffff;
            --glass-bg: rgb(249 250 251 / 70%); 
            --border-color: #e5e7eb;
            --text-color: #1f2937; 
            --subtle-text-color: #6b7280; 
            --primary-color: #D72025; 
            --highlight-color: #D72025; 
            --header-height: 68px;
        }

        html {
            scroll-behavior: smooth;
        }

        [id] {
            scroll-margin-top: var(--header-height);
        }

        #judge-page-content {
            background-color: var(--bg-color);
            background-image: url('https://www.toptal.com/designers/subtlepatterns/uploads/light-grey-grid.png');
            background-size: auto;
            background-position: center;
            background-attachment: fixed;
            color: var(--text-color);
            font-family: 'Inter', sans-serif;
            overflow-x: hidden;
            position: relative;
            z-index: 1;
        }

        #judge-page-content::before {
            display: none;
        }

        #progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 4px;
            background: var(--primary-color);
            width: 0%;
            z-index: 1001;
            transition: width 0.1s linear;
        }

        .glassmorphism {
            background: var(--glass-bg);
            backdrop-filter: blur(5px);
            -webkit-backdrop-filter: blur(5px);
            border: 1px solid var(--border-color);
            border-radius: 1rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
        }

        .glassmorphism:hover {
            transform: scale(1.02);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

        .glassmorphism:active {
            transform: scale(0.98);
        }

        .text-center {
            text-align: center;
        }
        .text-left {
            text-align: left;
        }
        
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgb(249 250 251 / 90%);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.5);  
        }

        section {
            padding: 6rem 2rem 4rem;
            position: relative;
            overflow: hidden;
            width: 100%;
            background-color: transparent;
        }
        
        @media (max-width: 768px) {
            section {
                padding-top: calc(var(--header-height) + 2rem);
            }
        }
        
        #home {
            padding: 0;
            background-color: black;
        }

        .animate-word {
            background: linear-gradient(to right, var(--highlight-color), var(--highlight-color)) no-repeat,
                        linear-gradient(to right, var(--text-color), var(--text-color)) no-repeat;
            background-size: 0% 100%, 100% 100%;
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: background-size 0.1s linear;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 1.5rem 0;
        }
        .faq-item:first-child {
            border-top: 1px solid var(--border-color);
        }
        .faq-question {
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-question h3 {
            font-weight: 600;
            color: var(--text-color);
            transition: color 0.3s ease;
        }
        .faq-question:hover h3 {
            color: var(--primary-color);
        }
        .faq-item .icon {
            font-size: 1.75rem;
            color: var(--subtle-text-color);
            transition: transform 0.3s ease, color 0.3s ease;
            flex-shrink: 0;
        }
        .faq-question:hover .icon {
            color: var(--primary-color);
        }
        .faq-item.active .icon {
            transform: rotate(45deg);
            color: var(--primary-color);
        }
        .faq-item .faq-answer {
            display: none;
            overflow: hidden;
            padding-top: 1.5rem;
            padding-left: 0.5rem;
            padding-right: 2.75rem;
        }

        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
            will-change: opacity, transform;
        }

        .reveal-on-scroll.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .news-update-banner {
            position: relative;
            z-index: 10;
            margin-top: -5rem;
            border-radius: 1rem;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .news-item {
            display: flex;
            align-items: center;
            padding: 1rem 0.5rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-color);
            text-decoration: none;
            transition: background-color 0.3s ease, transform 0.3s ease;
            border-radius: 0.5rem;
        }
        .news-item:hover {
            background-color: rgba(215, 32, 37, 0.05);
            transform: translateX(10px);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-date {
            width: 120px;
            flex-shrink: 0;
            color: var(--subtle-text-color);
        }
        .news-title {
            flex-grow: 1;
        }
        .news-arrow {
            margin-left: 1rem;
            font-weight: bold;
            color: var(--primary-color);
            transition: transform 0.3s ease;
        }
        .news-item:hover .news-arrow {
            transform: translateX(5px);
        }

        .more-button {
            display: inline-flex;
            align-items: center;
            padding: 0.5rem 1.5rem;
            border: 1px solid var(--primary-color);
            text-decoration: none;
            color: var(--primary-color);
            position: relative;
            overflow: hidden;
            z-index: 1;
            transition: transform 0.3s ease, color 0.3s ease;
        }
        .more-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: var(--primary-color);
            transform: translateX(-101%);
            transition: transform 0.3s cubic-bezier(0.77, 0, 0.175, 1);
            z-index: -1;
        }
        .more-button:hover {
            color: #ffffff;
            border-color: var(--primary-color);
        }
        .more-button:hover::before {
            transform: translateX(0);
        }
        .more-button:active {
            transform: scale(0.95);
        }
        .more-button .news-arrow {
            margin-left: 0.5rem;
        }
        
        #code-of-conduct ul::-webkit-scrollbar,
        #news-scroller::-webkit-scrollbar {
            width: 8px;
        }
        #code-of-conduct ul::-webkit-scrollbar-track,
        #news-scroller::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 10px;
        }
        #code-of-conduct ul::-webkit-scrollbar-thumb,
        #news-scroller::-webkit-scrollbar-thumb {
            background-color: var(--primary-color);
            border-radius: 10px;
            border: 2px solid transparent;
            background-clip: content-box;
        }
        #code-of-conduct ul::-webkit-scrollbar-thumb:hover,
        #news-scroller::-webkit-scrollbar-thumb:hover {
            background-color: var(--highlight-color);
        }

        .readable-text {
            line-height: 1.75;
            color: var(--subtle-text-color);
        }
        .promotion-list {
            list-style: none;
            padding-left: 0;
        }
        .promotion-list li {
            display: flex;
            align-items: flex-start;
            margin-bottom: 0.75rem;
        }
        .promotion-list li svg {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            margin-right: 0.75rem;
            margin-top: 0.25rem;
            color: var(--primary-color);
        }

        .footer {
            position: relative;
            z-index: 1;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
        }

        .section-title h2,
        .section-title h3 {
            color: var(--text-color);
            font-weight: 900;
            display: inline-block;
            padding-bottom: 0.75rem;
            margin-bottom: 0;
            line-height: 1.1;
        }
        
        .section-title h2 {
           font-size: 2.25rem;  
        }
        
        .section-title h3 {
           font-size: 1.875rem; 
        }

        .section-title h2::after,
        .section-title h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-color);
            border-radius: 2px;
        }
        
        .section-title.text-left {
            text-align: left;
        }

        .section-title.text-left h2::after,
        .section-title.text-left h3::after {
            left: 0;
            transform: translateX(0);
        }

        .reward-item {
            border-radius: 0.75rem;
            padding: 1rem;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .reward-item:hover {
            transform: translateY(-5px);
        }
        .reward-item img {
            border-radius: 0.5rem;
            margin-bottom: 0.75rem;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .reward-item.card-aspect-ratio img {
                aspect-ratio: 928 / 1353;
        }
        .reward-item-name {
            font-weight: 500;
            color: var(--text-color);
            font-size: 0.9rem;  
            flex-grow: 1;
            text-align: center;
        }
        .jp-label {
            background-color: var(--primary-color);
            color: white;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
            display: inline-block;
            vertical-align: middle;
            line-height: 1.5;
            white-space: nowrap;
        }

        .filter-btn {
            padding: 0.5rem 1.25rem;
            border: 1px solid var(--border-color);
            border-radius: 9999px;
            background-color: #ffffff;
            color: var(--subtle-text-color);
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease-in-out;
            font-size: 0.9rem;
        }
        .filter-btn:hover {
            border-color: var(--primary-color);
            color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(215, 32, 37, 0.1);
        }
        .filter-btn.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(215, 32, 37, 0.2);
        }