:root {
    --primary: #374151;
    --primary-dark: #1f2937;
    --primary-light: #e5e7eb;
    --secondary: #6b7280;
    --secondary-dark: #4b5563;
    --accent: #f59e0b;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --text-dark: #111827;
    --text-gray: #6b7280;
    --text-light: #9ca3af;
    --border: #d1d5db;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 0px;
    --radius-lg: 0px;
    --radius-pill: 0px;
}

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

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-light);
    color: var(--text-gray);
    line-height: 1.8;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--primary);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.brand h1 {
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.accent {
    color: var(--accent);
}

.primary-nav ul {
    display: flex;
    list-style: none;
    gap: 28px;
}

.primary-nav a {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

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

.hero-asymmetric {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 100px 0;
    color: white;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-main h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-lead {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 650px;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.side-block {
    background: rgba(255,255,255,0.1);
    padding: 30px;
    backdrop-filter: blur(10px);
}

.side-block h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.update-list {
    list-style: none;
}

.update-list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    font-size: 0.95rem;
}

.update-list li:last-child {
    border-bottom: none;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 16px 36px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.intro-block {
    padding: 90px 0;
    background: var(--bg-white);
}

.intro-content {
    max-width: 850px;
}

.intro-content h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 28px;
    font-weight: 700;
}

.intro-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.topics-asymmetric {
    padding: 90px 0;
    background: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 55px;
    font-weight: 700;
}

.asymmetric-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 32px;
}

.grid-item {
    background: var(--bg-white);
    padding: 40px 32px;
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.grid-item.large {
    grid-row: span 2;
}

.grid-item:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
}

.item-label {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-light);
    opacity: 0.5;
    margin-bottom: 20px;
}

.grid-item h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 16px;
    font-weight: 700;
}

.grid-item p {
    margin-bottom: 20px;
    line-height: 1.7;
}

.item-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
}

.item-link:hover {
    text-decoration: underline;
}

.info-block {
    padding: 90px 0;
    background: var(--bg-white);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.info-card {
    background: var(--bg-light);
    padding: 35px;
    border-left: 4px solid var(--accent);
}

.info-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 14px;
    font-weight: 700;
}

.cta-block {
    padding: 90px 0;
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    text-align: center;
    color: white;
}

.cta-content {
    max-width: 650px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.95;
}

.page-banner {
    background: var(--primary-dark);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-banner h1 {
    font-size: 3rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.banner-sub {
    font-size: 1.2rem;
    opacity: 0.9;
}

.content-block {
    padding: 90px 0;
    background: var(--bg-white);
}

.article-text {
    max-width: 900px;
    margin: 0 auto;
}

.article-text h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin: 50px 0 24px;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.article-text h2:first-child {
    margin-top: 0;
}

.article-text h3 {
    font-size: 1.5rem;
    color: var(--accent);
    margin: 35px 0 18px;
    font-weight: 600;
}

.article-text p {
    margin-bottom: 22px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.article-text ul, .article-text ol {
    margin: 20px 0 20px 25px;
}

.article-text ul li, .article-text ol li {
    margin-bottom: 12px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.article-text strong {
    color: var(--text-dark);
    font-weight: 600;
}

.contact-block {
    padding: 90px 0;
    background: var(--bg-light);
}

.contact-split {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    background: var(--bg-white);
    padding: 55px;
}

.contact-info h2, .form-section h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 28px;
    font-weight: 700;
}

.info-box {
    background: var(--bg-light);
    padding: 30px;
}

.info-row {
    margin-bottom: 28px;
}

.info-row:last-child {
    margin-bottom: 0;
}

.info-row h3 {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 10px;
    font-weight: 600;
}

.info-row p {
    font-size: 1.05rem;
}

.info-row a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.field-group {
    margin-bottom: 24px;
}

.field-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.field-group input, .field-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.field-group input:focus, .field-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.faq-block {
    padding: 90px 0;
    background: var(--bg-white);
}

.faq-block h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 50px;
    font-weight: 700;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.faq-item {
    background: var(--bg-light);
    padding: 30px;
    border-left: 4px solid var(--accent);
}

.faq-item h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}

.thanks-block {
    padding: 140px 0;
    background: var(--bg-light);
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.thanks-inner {
    text-align: center;
    max-width: 650px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 70px 50px;
}

.success-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--accent) 0%, #d97706 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 35px;
    font-weight: 700;
}

.thanks-inner h1 {
    font-size: 2.3rem;
    color: var(--text-dark);
    margin-bottom: 24px;
    font-weight: 700;
}

.thanks-inner p {
    margin-bottom: 35px;
    font-size: 1.15rem;
    line-height: 1.7;
}

.site-footer {
    background: var(--primary-dark);
    color: white;
    padding: 70px 0 35px;
    border-top: 3px solid var(--accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 22px;
    color: var(--accent);
    font-weight: 700;
}

.footer-col p {
    margin-bottom: 14px;
    opacity: 0.85;
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-col a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.footer-col a:hover {
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.85;
    font-size: 0.95rem;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 35px;
    border-top: 1px solid rgba(255,255,255,0.12);
    opacity: 0.65;
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .asymmetric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-item.large {
        grid-row: auto;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-split {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .primary-nav {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-main h1 {
        font-size: 2.5rem;
    }
    
    .hero-lead {
        font-size: 1.1rem;
    }
    
    .page-banner h1 {
        font-size: 2.2rem;
    }
    
    .article-text h2 {
        font-size: 1.7rem;
    }
    
    .contact-split {
        padding: 35px;
    }
    
    .asymmetric-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}