/* Original tool presentation, scoped to this detail page. */

        #yk-portal-v2 .yk-legacy-tool {
            --primary-color: #1e88e5; /* A professional blue */
            --secondary-color: #155fa0;
            --light-gray: #f8f9fa;
            --dark-text: #333;
            --light-text: #fff;
        }

        #yk-portal-v2 .yk-legacy-tool {
            font-family: 'Poppins', 'Nunito', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--dark-text);
            background-color: #fff;
        }

        /* Banner Section */
        #yk-portal-v2 .yk-legacy-tool .page-banner {
            padding-top: 120px; /* Adjust for fixed navbar */
            padding-bottom: 80px;
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            color: var(--light-text);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        #yk-portal-v2 .yk-legacy-tool .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><path d="M50 0 L100 50 L50 100 L0 50 Z" fill="rgba(255,255,255,0.03)"/></svg>');
            background-repeat: repeat;
            background-size: 200px;
            opacity: 0.5;
            animation: yk1fa68c9bb28ba4cf-move-bg 60s linear infinite;
        }
        @keyframes yk1fa68c9bb28ba4cf-move-bg {
            0% { background-position: 0 0; }
            100% { background-position: 1000px 1000px; }
        }

        #yk-portal-v2 .yk-legacy-tool .page-banner .container {
            position: relative;
            z-index: 2;
        }

        #yk-portal-v2 .yk-legacy-tool .banner-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 10px rgba(0,0,0,0.3);
            animation: fadeInDown 1s ease-out;
        }

        #yk-portal-v2 .yk-legacy-tool .banner-subtitle {
            font-size: 1.5rem;
            font-weight: 300;
            max-width: 800px;
            margin: 0 auto 2rem auto;
            opacity: 0.9;
            animation: fadeInUp 1s ease-out 0.5s;
            animation-fill-mode: both;
        }

        /* Section Styling */
        #yk-portal-v2 .yk-legacy-tool .section {
            padding: 80px 0;
        }

        #yk-portal-v2 .yk-legacy-tool .section-bg {
            background-color: var(--light-gray);
        }

        #yk-portal-v2 .yk-legacy-tool .section-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 2.5rem;
            font-weight: 700;
            position: relative;
            color: var(--primary-color);
        }
        #yk-portal-v2 .yk-legacy-tool .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
            border-radius: 2px;
        }

        /* Pain Points Section */
        #yk-portal-v2 .yk-legacy-tool .pain-point-card {
            background: #fff;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        #yk-portal-v2 .yk-legacy-tool .pain-point-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }
        #yk-portal-v2 .yk-legacy-tool .pain-point-card .icon {
            font-size: 3rem;
            color: #ff6b6b;
            margin-bottom: 20px;
        }

        /* Features Section */
        #yk-portal-v2 .yk-legacy-tool .feature-card {
            display: flex;
            align-items: flex-start;
            margin-bottom: 30px;
        }
        #yk-portal-v2 .yk-legacy-tool .feature-card .icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-right: 25px;
            min-width: 40px;
        }
        #yk-portal-v2 .yk-legacy-tool .feature-card h5 {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 5px;
        }

        /* Use Cases Section */
        #yk-portal-v2 .yk-legacy-tool .use-case-card {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: var(--light-text);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(30, 136, 229, 0.4);
            transition: all 0.3s ease;
            height: 100%;
        }
        #yk-portal-v2 .yk-legacy-tool .use-case-card:hover {
             transform: scale(1.05);
        }
        #yk-portal-v2 .yk-legacy-tool .use-case-card .icon {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        #yk-portal-v2 .yk-legacy-tool .use-case-card h5 {
            font-weight: 600;
        }

        /* FAQ Section */
        #yk-portal-v2 .yk-legacy-tool .faq-item {
            margin-bottom: 15px;
        }
        #yk-portal-v2 .yk-legacy-tool .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 15px;
            cursor: pointer;
            position: relative;
            color: var(--dark-text);
        }
        #yk-portal-v2 .yk-legacy-tool .faq-question::after {
            content: '\f078'; /* Font Awesome angle-down */
            font-family: 'Font Awesome 5 Free';
            font-weight: 900;
            position: absolute;
            right: 15px;
            transition: transform 0.3s ease;
        }
        #yk-portal-v2 .yk-legacy-tool .faq-question[aria-expanded="true"]::after {
            transform: rotate(-180deg);
        }
        #yk-portal-v2 .yk-legacy-tool .faq-answer {
            padding: 0 15px 15px 15px;
            background-color: #f8f9fa;
        }

        /* Download Section */
        #yk-portal-v2 .yk-legacy-tool .download-section {
            background-color: var(--primary-color);
            color: var(--light-text);
            text-align: center;
        }
        #yk-portal-v2 .yk-legacy-tool .download-title {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }
        #yk-portal-v2 .yk-legacy-tool .download-button {
            background-color: var(--light-text);
            color: var(--primary-color);
            border: 2px solid var(--light-text);
            font-size: 1.25rem;
            font-weight: 700;
            padding: 15px 40px;
            border-radius: 50px;
            transition: all 0.3s ease;
            display: inline-block;
            margin-top: 1rem;
            text-decoration: none;
        }
        #yk-portal-v2 .yk-legacy-tool .download-button:hover {
            background-color: transparent;
            color: var(--light-text);
            transform: scale(1.05);
        }
        #yk-portal-v2 .yk-legacy-tool .os-support {
            margin-top: 15px;
            opacity: 0.8;
        }