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

:root {
    --primary: #1a365d;
    --secondary: #1e40af;
    --accent: #2563eb;
    --light: #f8fafc;
    --dark: #1a202c;
    --gray: #4a5568;
    --border: #e2e8f0;
    --white: #ffffff;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: var(--primary);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

nav a {
    color: rgba(255,255,255,0.85);
    font-weight: 500;
}

nav a:hover, nav a.active {
    color: var(--white);
    text-decoration: none;
}

.hero {
    background: var(--white);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--secondary);
    text-decoration: none;
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--white);
    text-decoration: none;
}

.section {
    padding: 80px 0;
}

.section-alt {
    background: #f1f5f9;
}

.section-title {
    font-size: 2.25rem;
    color: var(--primary);
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray);
    text-align: center;
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid #cbd5e1;
}

.card h3 {
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.card p {
    color: var(--gray);
}

.feature-card {
    text-align: center;
    padding: 40px 24px;
}

.feature-card .icon {
    width: 64px;
    height: 64px;
    background: #e0f2fe;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    color: var(--accent);
}

.process-step {
    display: flex;
    gap: 24px;
    margin-bottom: 40px;
}

.process-step .number {
    width: 48px;
    height: 48px;
    background: var(--secondary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.process-step h3 {
    color: var(--primary);
    margin-bottom: 8px;
}

.process-step p {
    color: var(--gray);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 32px;
    transition: box-shadow 0.2s;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.service-card.featured {
    border-color: var(--accent);
    border-width: 2px;
}

.service-card .badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.service-card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
}

.service-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
}

.service-card ul {
    list-style: none;
    margin: 24px 0;
}

.service-card li {
    padding: 8px 0;
    color: var(--gray);
    border-bottom: 1px solid var(--border);
}

.service-card li:last-child {
    border-bottom: none;
}

.service-card .cta {
    margin-top: 24px;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(49,130,206,0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.faq-item {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.faq-item h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.faq-item p {
    color: var(--gray);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
}

.pricing-table th,
.pricing-table td {
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.pricing-table th {
    background: var(--light);
    font-weight: 600;
    color: var(--primary);
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

.testimonial {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.testimonial blockquote {
    font-size: 1.125rem;
    color: var(--dark);
    font-style: italic;
    margin-bottom: 16px;
}

.testimonial cite {
    color: var(--gray);
    font-weight: 600;
}

footer {
    background: var(--primary);
    color: var(--white);
    padding: 60px 0 20px;
}

footer .footer-grid {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

footer h4 {
    font-size: 1.125rem;
    margin-bottom: 16px;
}

footer p {
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
}

footer ul {
    list-style: none;
}

footer li {
    margin-bottom: 12px;
}

footer a {
    color: rgba(255,255,255,0.8);
}

footer a:hover {
    color: var(--white);
}

footer .bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    color: rgba(255,255,255,0.6);
}

.intro {
    background: var(--white);
    padding: 60px 0;
    text-align: center;
}

.intro h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.intro p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    padding: 60px 0;
}

.main-content h2 {
    font-size: 1.75rem;
    color: var(--primary);
    margin: 40px 0 20px;
}

.main-content h2:first-child {
    margin-top: 0;
}

.main-content h3 {
    font-size: 1.25rem;
    color: var(--primary);
    margin: 32px 0 16px;
}

.main-content p {
    color: var(--gray);
    margin-bottom: 16px;
}

.main-content ul {
    list-style: disc;
    margin: 0 0 16px 24px;
    color: var(--gray);
}

.main-content li {
    margin-bottom: 8px;
}

.sidebar {
    background: var(--light);
    padding: 24px;
    border-radius: var(--radius);
    height: fit-content;
}

.sidebar h3 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar ul {
    list-style: none;
}

.sidebar li {
    margin-bottom: 12px;
}

.sidebar a {
    color: var(--gray);
}

.sidebar a:hover {
    color: var(--accent);
}

.principle {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.principle:last-child {
    border-bottom: none;
}

.principle-icon {
    width: 48px;
    height: 48px;
    background: var(--light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.principle h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.principle p {
    color: var(--gray);
}

.approach-steps {
    counter-reset: step;
}

.approach-step {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.approach-step:last-child {
    border-bottom: none;
}

.approach-step::before {
    counter-increment: step;
    content: counter(step);
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.approach-step h4 {
    color: var(--primary);
    margin-bottom: 8px;
}

.approach-step p {
    color: var(--gray);
}

.info-box {
    background: var(--light);
    border-left: 4px solid var(--accent);
    padding: 20px 24px;
    margin: 24px 0;
}

.info-box p {
    color: var(--dark);
    margin: 0;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background: var(--primary);
    color: var(--white);
}

.badge-accent {
    background: var(--accent);
    color: var(--white);
}

.badge-light {
    background: var(--light);
    color: var(--gray);
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 16px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    footer .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
}