:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --text: #1f2937;
    --text-light: #6b7280;
    --background: #ffffff;
    --background-alt: #f9fafb;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: var(--text);
}

header {
    background: var(--background);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1rem;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: bold;
}

button {
    cursor: pointer;
    border: none;
    border-radius: 9999px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.cta-button {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1.5rem;
}

.cta-button:hover {
    background: var(--primary-hover);
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.hero {
    text-align: center;
    margin: 3rem 0;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.hero p {
    max-width: 600px;
    margin: 0 auto 2rem;
    color: var(--text-light);
}

.buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-button {
    background: var(--primary);
    color: white;
    padding: 0.75rem 2rem;
}

.primary-button:hover {
    background: var(--primary-hover);
}

.secondary-button {
    background: white;
    color: var(--primary);
    border: 2px solid var(--primary);
    padding: 0.75rem 2rem;
}

.secondary-button:hover {
    background: var(--background-alt);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.feature-card {
    background: var(--background-alt);
    padding: 2rem;
    border-radius: 0.75rem;
    transition: box-shadow 0.2s;
}

.feature-card:hover {
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.icon {
    color: var(--primary);
    background: #dbeafe;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

h3 {
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature-card p {
    color: var(--text-light);
}

.text-block {
    max-width: 800px;
    margin: 4rem auto;
    padding: 0 2rem;
    text-align: center;
}

.text-block h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text);
}

.text-content {
    color: var(--text-light);
    line-height: 1.7;
}

.text-content p {
    margin-bottom: 1.5rem;
}

.cta {
    text-align: center;
    background: var(--primary);
    color: white;
    padding: 4rem 2rem;
    border-radius: 0.75rem;
    margin: 4rem 0;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.cta p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .primary-button {
    background: white;
    color: var(--primary);
}

.cta .primary-button:hover {
    background: var(--background-alt);
}

footer {
    background: #111827;
    color: #9ca3af;
    padding: 3rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section {
    max-width: 300px;
}

.footer-section .logo {
    color: #60a5fa;
    margin-bottom: 1rem;
}

.footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    text-align: center;
    font-size: 0.875rem;
}

@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }
    
    .buttons {
        flex-direction: column;
    }
    
    .feature-card {
        margin: 0 1rem;
    }
}