@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --background: #F8F9FC;
    --text: #1A1A1A;
    --text-secondary: #4A5568;
    --primary: #E53E3E;
    --secondary: #F7FAFC;
    --accent: #DD6B20;
    --border: #E2E8F0;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    background: white;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-secondary {
    background: var(--secondary);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s ease;
}

.btn-secondary:hover {
    background: #EDF2F7;
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    text-align: center;
    background: white;
}

.audience-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--secondary);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.highlight {
    color: var(--primary);
}

.guarantee {
    color: var(--text-secondary);
    font-weight: 600;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.emphasis {
    color: var(--accent);
    font-weight: 500;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn-primary {
    background: var(--secondary);
    color: var(--text);
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-accent {
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background: #EDF2F7;
}

.btn-accent:hover {
    background: #C53030;
}

/* Social Proof Section */
.social-proof {
    padding: 4rem 0;
    text-align: center;
    background: var(--secondary);
}

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

.social-proof p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.brand-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.brand-logos img {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.brand-logos img:hover {
    opacity: 1;
}

/* Value Proposition Section */
.value-prop {
    padding: 4rem 0;
    background: white;
}

.value-prop h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.value-prop h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.highlight-underline {
    border-bottom: 3px solid var(--primary);
    padding-bottom: 0.25rem;
}

.lead-text {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 800px;
}

.core-principles {
    background: var(--secondary);
    padding: 2rem;
    border-radius: 1rem;
    margin: 3rem 0;
}

.core-principles h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.core-principles ul {
    list-style: none;
}

.core-principles li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.core-principles li::before {
    content: "•";
    color: var(--primary);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    h1 {
        font-size: 2.5rem;
    }

    .hero {
        padding: 6rem 0 3rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .brand-logos {
        gap: 2rem;
    }

    .value-prop h2,
    .value-prop h3 {
        font-size: 1.8rem;
    }
}