:root {
            --hdsq1-primary: #1A73E8;
            --hdsq1-secondary: #34A853;
            --hdsq1-tertiary: #FBBC05;
            --hdsq1-accent: #EA4335;
            --hdsq1-bg: #FFFFFF;
            --hdsq1-text: #202124;
            --hdsq1-text-light: #5F6368;
            --hdsq1-glass: rgba(255, 255, 255, 0.8);
            --hdsq1-radius: 16px;
            --hdsq1-spacing-unit: 8px;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            line-height: 1.6;
            color: var(--hdsq1-text);
            background-color: var(--hdsq1-bg);
            overflow-x: hidden;
            word-break: break-word;
        }

        /* Fluid Typography */
        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4rem); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 24px; }
        h2 { font-size: clamp(2rem, 3vw + 1rem, 3rem); font-weight: 600; margin-bottom: 32px; }
        p { font-size: clamp(1rem, 2vw + 0.5rem, 1.125rem); line-height: 1.8; color: var(--hdsq1-text-light); }

        /* Layout System */
        .hdsq1-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 48px;
            width: 100%;
        }

        /* Navigation */
        .hdsq1-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 20px 0;
        }

        .hdsq1-header.hdsq1-scrolled {
            background: var(--hdsq1-glass);
            backdrop-filter: blur(15px);
            padding: 12px 0;
            box-shadow: 0 4px 30px rgba(0,0,0,0.05);
        }

        .hdsq1-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .hdsq1-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .hdsq1-logo img {
            height: 40px;
            display: block;
        }

        .hdsq1-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            align-items: center;
        }

        .hdsq1-menu-item a {
            text-decoration: none;
            color: var(--hdsq1-text);
            font-size: 14px;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
            padding: 8px 0;
        }

        .hdsq1-menu-item a:hover,
        .hdsq1-menu-item a.hdsq1-active {
            color: var(--hdsq1-primary);
        }

        .hdsq1-menu-item a.hdsq1-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--hdsq1-primary);
        }

        /* Hero Section - Asymmetrical Layout */
        .hdsq1-hero {
            padding-top: 180px;
            padding-bottom: 120px;
            position: relative;
            background: radial-gradient(circle at 90% 10%, rgba(26, 115, 232, 0.05) 0%, transparent 40%);
        }

        .hdsq1-hero-grid {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 64px;
        }

        .hdsq1-hero-content {
            flex: 1;
            min-width: 320px;
        }

        .hdsq1-hero-visual {
            flex: 1.2;
            min-width: 320px;
            position: relative;
        }

        .hdsq1-hero-visual img {
            width: 100%;
            height: auto;
            border-radius: var(--hdsq1-radius);
            box-shadow: 20px 40px 80px rgba(0,0,0,0.1);
        }

        /* Liquid Shapes */
        .hdsq1-liquid-bg {
            position: absolute;
            top: -20%;
            right: -10%;
            width: 120%;
            height: 140%;
            z-index: -1;
            opacity: 0.6;
        }

        /* Buttons */
        .hdsq1-btn-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 40px;
        }

        .hdsq1-btn-primary {
            background: var(--hdsq1-primary);
            color: white;
            padding: 18px 42px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s;
            animation: hdsq1-pulse 2s infinite;
            display: inline-block;
        }

        @keyframes hdsq1-pulse {
            0% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.4); }
            70% { box-shadow: 0 0 0 20px rgba(26, 115, 232, 0); }
            100% { box-shadow: 0 0 0 0 rgba(26, 115, 232, 0); }
        }

        .hdsq1-btn-primary:hover {
            transform: translateY(-3px);
            filter: brightness(1.1);
        }

        /* Features Sections */
        .hdsq1-section {
            padding: 96px 0;
        }

        .hdsq1-split-layout {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            align-items: center;
        }

        .hdsq1-split-layout.hdsq1-reverse {
            flex-direction: row-reverse;
        }

        .hdsq1-split-text {
            flex: 1;
            min-width: 300px;
        }

        .hdsq1-split-image {
            flex: 1;
            min-width: 300px;
        }

        .hdsq1-split-image img {
            width: 100%;
            border-radius: var(--hdsq1-radius);
            transition: transform 0.5s ease;
        }

        .hdsq1-split-image img:hover {
            transform: scale(1.02);
        }

        /* Info Cards */
        .hdsq1-grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
            margin-top: 64px;
        }

        .hdsq1-card {
            background: #F8F9FA;
            padding: 48px;
            border-radius: var(--hdsq1-radius);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid transparent;
        }

        .hdsq1-card:hover {
            background: white;
            border-color: #E8EAED;
            box-shadow: 0 10px 40px rgba(0,0,0,0.05);
            transform: translateY(-8px);
        }

        .hdsq1-card-icon {
            font-size: 2.5rem;
            margin-bottom: 24px;
            display: block;
        }

        /* Dynamic Content Section */
        .hdsq1-news-section {
            background-color: #F1F3F4;
            border-radius: 40px;
            margin: 48px;
            padding: 80px 48px;
        }

        /* Footer */
        .hdsq1-footer {
            padding: 96px 0 48px;
            background: #202124;
            color: white;
        }

        .hdsq1-footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 64px;
            justify-content: space-between;
        }

        .hdsq1-footer-brand {
            flex: 1;
            min-width: 280px;
        }

        .hdsq1-brand-name {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: white;
        }

        .hdsq1-footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
        }

        .hdsq1-footer-column {
            min-width: 140px;
        }

        .hdsq1-footer-column h4 {
            margin-bottom: 24px;
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: #9AA0A6;
        }

        .hdsq1-footer-column ul {
            list-style: none;
        }

        .hdsq1-footer-column ul li {
            margin-bottom: 12px;
        }

        .hdsq1-footer-column ul li a {
            color: #BDC1C6;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .hdsq1-footer-column ul li a:hover {
            color: white;
        }

        .hdsq1-copyright {
            margin-top: 80px;
            padding-top: 32px;
            border-top: 1px solid #3C4043;
            font-size: 12px;
            color: #9AA0A6;
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hdsq1-container { padding: 0 32px; }
            .hdsq1-hero { padding-top: 140px; }
        }

        @media (max-width: 768px) {
            .hdsq1-menu { display: none; } /* Mobile menu logic would go here */
            .hdsq1-hero-grid { flex-direction: column; text-align: center; }
            .hdsq1-hero-visual { order: -1; }
            .hdsq1-btn-group { justify-content: center; }
            .hdsq1-split-layout { flex-direction: column !important; text-align: center; }
            .hdsq1-news-section { margin: 16px; padding: 48px 24px; }
        }