:root {
    --primary-color: #000000;
    --secondary-color: #00FF00;
    --accent-color: #000000;
    --text-color: #FFFFFF;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--accent-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

header {
    background-color: var(--accent-color);
    padding: 20px 0;
}

.company-name {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

nav {
    display: flex;
    justify-content: center;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    margin: 0 20px;
    font-size: 16px;
    font-weight: 400;
    position: relative;
    transition: color 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

h1, h2 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

h1 {
    font-size: 48px;
}

h2 {
    font-size: 36px;
    color: var(--secondary-color);
}

p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-color);
    font-weight: 300;
}

.glow {
    text-shadow: 0 0 10px var(--secondary-color),
                 0 0 20px var(--secondary-color),
                 0 0 30px var(--secondary-color);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px var(--secondary-color),
                     0 0 20px var(--secondary-color),
                     0 0 30px var(--secondary-color);
    }
    to {
        text-shadow: 0 0 20px var(--secondary-color),
                     0 0 30px var(--secondary-color),
                     0 0 40px var(--secondary-color);
    }
}

.feature-list {
    list-style-type: none;
    padding: 0;
    margin-top: 30px;
}

.feature-list li {
    margin-bottom: 25px;
    padding: 15px 20px 15px 60px;
    position: relative;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
    background-color: rgba(0, 255, 0, 0.1);
    border-radius: 8px;
    overflow: hidden;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.feature-list li::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 0, 0.2),
        transparent
    );
    transition: 0.5s;
}

.feature-list li:hover::after {
    left: 100%;
}

.feature-list li.visible {
    opacity: 1;
    transform: translateX(0);
}

.feature-list h3 {
    margin: 0 0 5px 0;
    color: var(--text-color);
    font-size: 18px;
}

.feature-list p {
    margin: 0;
    font-size: 14px;
}

.newsletter-form {
    display: flex;
    margin-top: 30px;
}

.newsletter-form input {
    flex: 1;
    padding: 15px;
    font-size: 16px;
    border: 1px solid var(--text-color);
    border-radius: 4px 0 0 4px;
    background-color: var(--primary-color);
    color: var(--text-color);
}

.newsletter-form button {
    padding: 15px 30px;
    font-size: 16px;
    background-color: var(--text-color);
    color: var(--primary-color);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form button:hover {
    background-color: var(--primary-color);
    color: var(--secondary-color);
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.pulse {
    animation: pulse 2s infinite;
}

footer {
    background-color: var(--primary-color);
    color: var(--text-color);
    text-align: center;
    padding: 20px 0;
    margin-top: 60px;
}