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

:root {
    --primary: #0052ff;
    --secondary: #00c896;
    --dark: #0a0a0a;
    --gray: #666666;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --border: #e5e5e5;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    animation: fadeIn 0.8s ease-out;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.tagline {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    background: var(--primary);
    color: white;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.2s ease;
    display: inline-block;
}

.cta-button:hover {
    background: #0041cc;
    transform: translateY(-1px);
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--white);
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    text-align: center;
    margin-bottom: 3rem;
}

.about-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 2rem;
}

.highlight {
    background: linear-gradient(120deg, var(--secondary) 0%, var(--secondary) 100%);
    background-size: 100% 3px;
    background-repeat: no-repeat;
    background-position: 0 88%;
    padding: 0 4px;
    color: var(--dark);
    font-weight: 500;
}

/* Tools Section */
.tools {
    padding: 80px 0;
    background: var(--light-gray);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 3rem;
}

.tool-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.tool-icon {
    width: 56px;
    height: 56px;
    background: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
}

.tool-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1rem;
}

.tool-card p {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter {
    padding: 80px 0;
    background: var(--dark);
    color: white;
    text-align: center;
}

.newsletter .section-title {
    color: white;
    margin-bottom: 1rem;
}

.newsletter-description {
    color: #a0a0a0;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    gap: 12px;
}

.newsletter-input {
    flex: 1;
    padding: 16px 20px;
    border: 1px solid #333;
    border-radius: 8px;
    background: #1a1a1a;
    color: white;
    font-size: 1rem;
    outline: none;
}

.newsletter-input::placeholder {
    color: #666;
}

.newsletter-input:focus {
    border-color: var(--primary);
}

.newsletter-button {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.newsletter-button:hover {
    background: #00b085;
}

/* Footer */
.footer {
    padding: 40px 0;
    background: var(--dark);
    color: white;
    text-align: center;
    border-top: 1px solid #333;
}

.footer-brand {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-brand a {
    color: white;
    text-decoration: none;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.footer-note {
    color: #666;
    font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
}