:root {
    --bg: #0b0f19;
    --surface: #111827;
    --surface-light: #1f2937;
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --accent: #8b5cf6;
    --text: #f3f4f6;
    --text-muted: #9ca3af;
    --border: #374151;
    --radius: 12px;
    --shadow: 0 8px 32px rgba(0, 212, 255, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: 0.2s;
}

    a:hover {
        color: var(--primary);
    }

img, svg {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden {
    display: none !important;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: var(--bg);
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    transition: 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

    .btn:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow);
    }

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

    .btn-outline:hover {
        background: var(--primary);
        color: var(--bg);
    }

.btn-accent {
    background: var(--accent);
    color: #fff;
}

    .btn-accent:hover {
        background: #7c3aed;
        transform: translateY(-2px);
    }

.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.metric {
    background: var(--surface-light);
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    border-left: 3px solid var(--primary);
}

    .metric h4 {
        font-size: 1.8rem;
        color: var(--primary);
        margin-bottom: 8px;
    }

    .metric p {
        font-size: 0.95rem;
        margin: 0;
    }

.steps {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
    justify-content: center;
}

.step {
    flex: 1;
    min-width: 220px;
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.step-num {
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 12px;
}

.step h4 {
    margin-bottom: 8px;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(40deg, gray, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 1);
}

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

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

    .logo span {
        color: #fff;
    }

.menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

    .menu a {
        font-weight: normal;
        font-size: 0.95rem;
        text-shadow: -1px -1px 1px rgba(0, 0, 0, 0.4), 1px 1px 1px rgba(0, 0, 0, 0.4);
    }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

.hero {
    padding: 140px 0 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: -30%;
        left: 50%;
        transform: translateX(-50%);
        width: 800px;
        height: 800px;
    }

    .hero h1 {
        font-size: clamp(2.2rem, 5vw, 3.5rem);
        font-weight: 800;
        line-height: 1.1;
        margin-bottom: 20px;
    }

        .hero h1 span {
            color: var(--primary);
        }

    .hero p {
        font-size: 1.15rem;
        color: var(--text-muted);
        max-width: 750px;
        margin: 0 auto 30px;
    }

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.product-page {
    padding: 120px 0 80px;
    min-height: 100vh;
}


.product-hero-title {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(0, white, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0px 0px 5px rgba(114, 114, 255, 0.9);
}

.product-hero {
    text-align: center;
    margin-bottom: 50px;
}

    .product-hero h1 {
        font-size: 2rem;
        font-weight: normal;
    }

    .product-hero h2 {
        font-size: 1rem;
        margin-bottom: 12px;
        font-weight: normal;
    }

.tag {
    display: inline-block;
    background: rgba(0,212,255,0.12);
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 10px;
    font-size: 0.85rem;
    margin-bottom: 12px;
}

.content-block {
    margin-bottom: 50px;
}

    .content-block h3 {
        font-size: 1.5rem;
        margin-bottom: 16px;
        color: var(--text);
    }

    .content-block p, .content-block li {
        color: var(--text-muted);
        margin-bottom: 12px;
    }

    .content-block ul {
        padding-left: 20px;
    }

        .content-block ul li {
            margin-bottom: 8px;
            position: relative;
        }

            .content-block ul li::before {
                content: '•';
                color: var(--primary);
                position: absolute;
                left: -16px;
            }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: 0.3s;
}

    .card:hover {
        border-color: var(--primary);
        transform: translateY(-4px);
        box-shadow: var(--shadow);
    }

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.chart-container {
    background: var(--surface);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
    margin-bottom: 20px;
    margin-top: 20px;
}

    .chart-container h4 {
        margin-bottom: 20px;
        text-align: center;
    }

.testimonial {
    background: var(--surface-light);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    border-left: 3px solid var(--primary);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--bg);
}

.testimonial-name {
    font-weight: 600;
}

.testimonial-company {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.testimonial-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.cta {
    padding: 80px 0;
    background: var(--surface);
    text-align: center;
}

.cta-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.form {
    display: grid;
    gap: 14px;
    margin-top: 25px;
    text-align: left;
}

    .form input, .form select, .form textarea {
        width: 100%;
        padding: 14px;
        border-radius: 8px;
        border: 1px solid var(--border);
        background: var(--surface);
        color: #fff;
        font-family: inherit;
        font-size: 0.95rem;
    }

        .form input:focus, .form textarea:focus {
            outline: 2px solid var(--primary);
            border-color: transparent;
        }

    .form button {
        margin-top: 8px;
    }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate {
    animation: fadeUp 0.6s ease-out forwards;
    opacity: 0;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.cases-grid {
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px 30px;
    font-family: Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    text-align: left;
    font-weight: 200;
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
    .menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border);
    }

        .menu.active {
            display: flex;
        }

    .mobile-toggle {
        display: block;
    }

    .product-hero h2 {
        font-size: 2rem;
    }

    .steps {
        flex-direction: column;
    }
}

.mediaPhoto {
    max-height: 370px;
    margin: 5px 20px 10px 0px;
    float: left;
    border: 1px solid gray;
    max-width: 100%;
}

.qr {
    max-width: 250px;
    background: silver;
    padding: 20px;
    float: right;
    margin: 20px 0px 20px 20px;
    border: gray solid;
    border-radius: 12px;
    color: black;
    text-align: center;
}

.demolink {
    border: solid 1px darkslategray;
    padding: 10px;
    border-radius: 12px;
}