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

:root {
    --navy: #1e3a8a;
    --navy-light: #3b82f6;
    --navy-dark: #1e293b;
    --accent: #f59e0b;
    --dark: #0f172a;
    --light: #ffffff;
    --gray: #64748b;
    --gray-light: #f8fafc;
    --border: #e2e8f0;
    --gradient: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

/* Typography - Modern, Clean, Consistent */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--dark);
}

html {
    scroll-behavior: smooth;
}

/* Navigation - Clean and Minimal */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Instrument Serif', serif;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--dark);
    letter-spacing: -0.02em;
    line-height: 1;
}

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

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: var(--navy);
}

/* Hero Section - Bold and Clear */
.hero {
    padding: 10rem 2rem 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-content {
    max-width: 900px;
}

.hero h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
    color: var(--dark);
}

.highlight {
    background: var(--navy);
    color: var(--light);
    padding: 0.2rem 0.6rem;
    display: inline-block;
    border-radius: 4px;
}

.hero p {
    font-size: 1.375rem;
    color: var(--gray);
    max-width: 600px;
    margin-bottom: 3rem;
    line-height: 1.5;
    font-weight: 400;
}

/* Buttons - Clear CTAs */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.btn-primary {
    background: var(--navy);
    color: var(--light);
    box-shadow: 0 4px 14px rgba(30, 58, 138, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.35);
    background: var(--navy-dark);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
}

/* Trust Bar - Social Proof */
.trust-bar {
    padding: 4rem 2rem;
    background: var(--gray-light);
    border-top: 1px solid var(--border);
}

.trust-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    font-weight: 600;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.trust-logo {
    color: var(--gray);
    font-weight: 600;
    font-size: 1.125rem;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.trust-logo:hover {
    opacity: 1;
}

/* Problem Section - Clear Pain Points */
.problem-section {
    padding: 6rem 2rem;
    background: var(--light);
}

.problem-section h2 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.problem-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.problem-card {
    background: var(--gray-light);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.card-icon {
    color: var(--navy);
    margin-bottom: 1.5rem;
    width: 48px;
    height: 48px;
    margin-left: auto;
    margin-right: auto;
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.problem-card p {
    color: var(--gray);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Services Section - Clear Value Props */
.services {
    padding: 6rem 2rem;
    background: var(--gray-light);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--gray);
    font-size: 1.125rem;
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    padding: 2.5rem;
    background: var(--light);
    border-radius: 16px;
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid var(--border);
}

.service-card:hover {
    border-color: var(--navy);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.service-icon {
    display: inline-flex;
    padding: 1rem;
    background: var(--gray-light);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    color: var(--navy);
}

.service-icon svg {
    width: 32px;
    height: 32px;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.service-card p {
    color: var(--gray);
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Testimonial Section */
.testimonial {
    padding: 6rem 2rem;
    background: var(--gradient);
    text-align: center;
}

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

.testimonial p {
    font-size: 1.75rem;
    line-height: 1.5;
    color: var(--light);
    margin-bottom: 2rem;
    font-weight: 500;
}

.testimonial cite {
    font-style: normal;
    color: var(--light);
    opacity: 0.9;
    font-size: 1rem;
}

/* CTA Section - Strong Call to Action */
.cta-section {
    padding: 8rem 2rem;
    background: var(--light);
    text-align: center;
}

.cta-content h2 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
}

/* Footer - Informative and Clean */
footer {
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--gray-light);
}

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

.footer-left .logo {
    font-family: 'Instrument Serif', serif;
    font-size: 1.25rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.footer-left p {
    color: var(--gray);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.875rem;
    }
    
    .hero {
        padding: 8rem 1.5rem 4rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero p {
        font-size: 1.125rem;
    }

    .trust-logos {
        gap: 1.5rem;
    }

    .trust-logo {
        font-size: 0.875rem;
    }

    .problem-section h2 {
        font-size: 2rem;
    }

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .testimonial p {
        font-size: 1.25rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }
}

/* Micro-interactions */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

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

.hero-content,
.trust-bar,
.problem-card,
.service-card {
    animation: fadeIn 0.6s ease forwards;
}

.problem-card:nth-child(1) { animation-delay: 0.1s; }
.problem-card:nth-child(2) { animation-delay: 0.2s; }
.problem-card:nth-child(3) { animation-delay: 0.3s; }
.problem-card:nth-child(4) { animation-delay: 0.4s; }

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.15s; }
.service-card:nth-child(3) { animation-delay: 0.2s; }
.service-card:nth-child(4) { animation-delay: 0.25s; }
.service-card:nth-child(5) { animation-delay: 0.3s; }
.service-card:nth-child(6) { animation-delay: 0.35s; }