:root {
            --umkciz-primary: #ff4d4f;
            --umkciz-primary-light: #fff1f0;
            --umkciz-accent: #ff8533;
            --umkciz-text: #262626;
            --umkciz-text-secondary: #595959;
            --umkciz-bg-gradient: linear-gradient(135deg, #ffffff 0%, #fff7f6 100%);
            --umkciz-shadow: 0 8px 32px rgba(255, 77, 79, 0.08);
            --umkciz-radius: 16px;
            --umkciz-max-width: 1100px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            color: var(--umkciz-text);
            line-height: 1.6;
            background-color: #fff;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Layout Helpers */
        .umkciz-container {
            max-width: var(--umkciz-max-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .umkciz-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .umkciz-flex-item {
            min-width: 0;
            flex: 1 1 300px;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.3;
            margin-bottom: 16px;
            white-space: normal;
        }

        .umkciz-fluid-h1 { font-size: clamp(2rem, 5vw + 1rem, 3.5rem); font-weight: 800; }
        .umkciz-fluid-h2 { font-size: clamp(1.5rem, 3vw + 0.5rem, 2.25rem); font-weight: 700; }
        .umkciz-fluid-p { font-size: clamp(1rem, 1vw + 0.5rem, 1.125rem); color: var(--umkciz-text-secondary); line-height: 1.8; }

        /* Navigation */
        .umkciz-navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 77, 79, 0.1);
            transition: all 0.3s ease;
        }

        .umkciz-nav-inner {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .umkciz-logo {
            flex-shrink: 0;
            margin-right: 32px;
        }

        .umkciz-logo img {
            height: 32px;
            display: block;
        }

        .umkciz-nav-links {
            display: flex;
            gap: 24px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .umkciz-nav-links a {
            text-decoration: none;
            color: var(--umkciz-text);
            font-weight: 500;
            font-size: 15px;
            transition: color 0.3s;
            padding: 8px 0;
            position: relative;
        }

        .umkciz-nav-links a:hover, .umkciz-nav-links a.umkciz-active {
            color: var(--umkciz-primary);
        }

        .umkciz-nav-links a.umkciz-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--umkciz-primary);
            border-radius: 2px;
        }

        /* Hero Section - Unique Diagonal Design */
        .umkciz-hero {
            padding: 160px 0 96px;
            background: var(--umkciz-bg-gradient);
            position: relative;
            overflow: hidden;
        }

        .umkciz-hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 60%;
            height: 140%;
            background: var(--umkciz-primary-light);
            transform: skewX(-15deg);
            z-index: 0;
        }

        .umkciz-hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .umkciz-hero-text {
            flex: 1.2;
            word-break: break-word;
        }

        .umkciz-hero-visual {
            flex: 0.8;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        /* CSS Phone Mockup */
        .umkciz-phone-frame {
            width: 280px;
            height: 560px;
            background: #1a1a1a;
            border-radius: 40px;
            padding: 12px;
            box-shadow: 0 50px 100px rgba(0,0,0,0.2);
            position: relative;
            border: 4px solid #333;
        }

        .umkciz-phone-screen {
            width: 100%;
            height: 100%;
            background: #fff;
            border-radius: 32px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 16px;
            background: linear-gradient(to bottom, #fff5f5, #ffffff);
        }

        .umkciz-keyboard-mockup {
            background: #f0f0f0;
            border-radius: 12px;
            padding: 8px;
            height: 200px;
            display: grid;
            grid-template-columns: repeat(10, 1fr);
            gap: 4px;
        }

        .umkciz-key {
            background: #fff;
            height: 30px;
            border-radius: 4px;
            box-shadow: 0 1px 2px rgba(0,0,0,0.1);
        }

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

        .umkciz-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            font-size: 1.1rem;
        }

        .umkciz-btn-primary {
            background: linear-gradient(90deg, var(--umkciz-primary), var(--umkciz-accent));
            color: #fff;
            box-shadow: 0 10px 20px rgba(255, 77, 79, 0.3);
        }

        .umkciz-btn-primary:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(255, 77, 79, 0.4);
        }

        .umkciz-btn-outline {
            background: #fff;
            color: var(--umkciz-primary);
            border: 2px solid var(--umkciz-primary);
        }

        .umkciz-btn-outline:hover {
            background: var(--umkciz-primary-light);
            transform: translateY(-5px);
        }

        /* Features Section */
        .umkciz-features {
            padding: 96px 0;
            background: #fff;
        }

        .umkciz-section-title {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 64px;
        }

        .umkciz-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 32px;
        }

        .umkciz-feature-card {
            padding: 40px;
            background: #fbfbfb;
            border-radius: var(--umkciz-radius);
            transition: all 0.3s;
            border: 1px solid transparent;
        }

        .umkciz-feature-card:hover {
            background: #fff;
            border-color: var(--umkciz-primary-light);
            box-shadow: var(--umkciz-shadow);
            transform: translateY(-8px);
        }

        .umkciz-icon-box {
            width: 64px;
            height: 64px;
            background: var(--umkciz-primary-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            margin-bottom: 24px;
            color: var(--umkciz-primary);
        }

        /* Platform Section */
        .umkciz-platforms {
            padding: 96px 0;
            background: #f4f4f4;
        }

        .umkciz-platform-card {
            background: #fff;
            border-radius: 24px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 48px;
            text-align: center;
            flex: 1;
        }

        .umkciz-platform-icon {
            font-size: 48px;
            margin-bottom: 24px;
        }

        /* Dynamic Content Section */
        .umkciz-news {
            padding: 96px 0;
        }

        .umkciz-news-item {
            padding: 24px;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background 0.2s;
            text-decoration: none;
            color: inherit;
        }

        .umkciz-news-item:hover {
            background: var(--umkciz-primary-light);
        }

        /* Footer */
        .umkciz-footer {
            background: #1a1a1a;
            color: #fff;
            padding: 80px 0 40px;
        }

        .umkciz-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            margin-bottom: 64px;
        }

        .umkciz-footer-brand h2 {
            font-size: 24px;
            color: #fff;
            margin-bottom: 16px;
        }

        .umkciz-footer-links h4 {
            margin-bottom: 24px;
            color: #8c8c8c;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 14px;
        }

        .umkciz-footer-links ul {
            list-style: none;
        }

        .umkciz-footer-links li {
            margin-bottom: 12px;
        }

        .umkciz-footer-links a {
            color: #bfbfbf;
            text-decoration: none;
            transition: color 0.3s;
        }

        .umkciz-footer-links a:hover {
            color: var(--umkciz-primary);
        }

        .umkciz-copyright {
            padding-top: 40px;
            border-top: 1px solid #333;
            text-align: center;
            color: #595959;
            font-size: 14px;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {
            .umkciz-nav-links {
                display: none; /* Hide full nav on mobile for simplicity in this demo */
            }
            .umkciz-hero-content {
                flex-direction: column;
                text-align: center;
            }
            .umkciz-hero::before {
                display: none;
            }
            .umkciz-cta-group {
                justify-content: center;
            }
            .umkciz-hero-visual {
                margin-top: 48px;
            }
            .umkciz-platform-card {
                margin-bottom: 24px;
            }
        }