/* Style 1: Minimalist (Clean, high-contrast, plenty of whitespace, black & white with subtle charcoal accent) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-color: #ffffff;
    --text-color: #111111;
    --muted-color: #666666;
    --accent-color: #000000;
    --accent-text: #ffffff;
    --card-bg: #fdfdfd;
    --border-color: #e5e5e5;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --radius: 0px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.brand {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    color: var(--text-color);
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    color: var(--accent-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid var(--accent-color);
    border-radius: var(--radius);
    transition: all 0.2s ease;
}

.btn:hover {
    background-color: transparent;
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--muted-color);
    font-weight: 300;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
}

/* Features */
.features {
    padding: 6rem 0;
    border-bottom: 1px solid var(--border-color);
}

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

.feature-card {
    padding: 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.feature-desc {
    color: var(--muted-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Testimonials */
.testimonials {
    padding: 6rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-quote {
    font-size: 1.75rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.testimonial-author {
    font-weight: 600;
    font-size: 1.1rem;
}

.testimonial-role {
    color: var(--muted-color);
    font-size: 0.9rem;
}

/* CTA */
.cta-section {
    padding: 6rem 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--muted-color);
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted-color);
}