:root {
    --primary-color: #10a37f;
    --secondary-color: #1a7f64;
    --accent-color: #f0b232;
    --background-color: #f7f7f7;
    --text-color: #333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-color);
    background-color: var(--background-color);
}

header {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transform: skewY(-6deg);
    transform-origin: top left;
    z-index: -1;
}

main {
    padding: 2rem;
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    margin-top: -50px;
    position: relative;
    z-index: 1;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}

h2 {
    color: var(--secondary-color);
    border-bottom: 2px solid var(--primary-color);
    /* padding-bottom: 0.5em;*/
}

h3 {
    color: var(--primary-color);
}

.cta-container {
    text-align: center;
}

.cta-button {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.3s;
}

.cta-button:hover {
    background-color: #e0a012;
    transform: translateY(-3px);
}

.us-flag {
    width: 25px;
    height: 25px;

}

.chatgpt-logo {
    width: 50px;
    height: 50px;
    margin-bottom: 1.5em;
}

footer {
    background-color: var(--secondary-color);
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 2em;
}

.feature-item {
    flex-basis: calc(50% - 1em);
    margin-bottom: 1em;
    background-color: #f8f9fa;
    padding: 1em;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    color: var(--primary-color);
    margin-right: 0.5em;
}

@media (max-width: 768px) {
    .feature-item {
        flex-basis: 100%;
    }
}