/* Style 5: Corporate / Trusted (Deep navy, clean slate, structural layout, sharp and authoritative) */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --bg-color: #f8fafc;
    --text-color: #0f172a;
    --muted-color: #475569;
    --accent-color: #1e3a8a; /* Navy */
    --accent-secondary: #3b82f6; /* Slate Blue */
    --accent-text: #ffffff;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --font-family: 'Roboto', sans-serif;
    --radius: 4px;
}

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: 1.5rem 0;
    border-bottom: 2px solid var(--accent-color);
}

.brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--accent-color);
    letter-spacing: -0.02em;
}

.btn {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    background-color: var(--accent-secondary);
    color: var(--accent-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius);
    transition: background-color 0.2s ease;
}

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

/* Hero Section */
.hero {
    padding: 5rem 0;
    text-align: left;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--muted-color);
    max-width: 700px;
    margin-bottom: 2.5rem;
}

/* Features */
.features {
    padding: 5rem 0;
    background-color: #ffffff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    padding: 2rem 0;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
}

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

/* Testimonials */
.testimonials {
    padding: 5rem 0;
    background-color: #f1f5f9;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    border-left: 5px solid var(--accent-color);
    padding-left: 2rem;
    text-align: left;
}

.testimonial-quote {
    font-size: 1.4rem;
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.testimonial-author {
    font-weight: 700;
    font-size: 1rem;
    color: var(--accent-color);
}

.testimonial-role {
    color: var(--muted-color);
    font-size: 0.85rem;
}

/* CTA */
.cta-section {
    padding: 5rem 0;
    text-align: center;
    background-color: var(--accent-color);
    color: #ffffff;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.cta-section .btn {
    background-color: #ffffff;
    color: var(--accent-color);
}

.cta-section .btn:hover {
    background-color: #f1f5f9;
}

/* Footer */
.footer {
    padding: 3rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted-color);
    border-top: 1px solid var(--border-color);
}