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

:root {
    --primary-color: #0f766e;
    --secondary-color: #22d3ee;
    --accent-color: #06b6d4;
    --dark-bg: #0f172a;
    --light-bg: #f8fafc;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --gradient-primary: linear-gradient(135deg, #0f766e, #22d3ee);
    --gradient-secondary: linear-gradient(135deg, #06b6d4, #0891b2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
    font-weight: 400;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.educational-banner {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 16px 24px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    letter-spacing: 0.025em;
}

header {
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-top {
    background: var(--dark-bg);
    color: white;
    padding: 12px 0;
    font-size: 14px;
    border-bottom: 2px solid var(--secondary-color);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    font-weight: 500;
}

.contact-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.contact-info a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: var(--secondary-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: var(--text-dark);
    transition: transform 0.2s ease;
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--secondary-color);
}

.logo-text h1 {
    font-size: 26px;
    color: var(--primary-color);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.logo-text p {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 500;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 8px;
    position: relative;
}

nav ul li a:hover {
    color: var(--primary-color);
    background-color: rgba(15, 118, 110, 0.1);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-dark);
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.mobile-menu-btn:hover {
    background-color: var(--light-bg);
}

.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 100px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 52px;
    margin-bottom: 24px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.btn {
    padding: 16px 32px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
    font-size: 16px;
    letter-spacing: 0.025em;
}

.btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    background: #f8fafc;
}

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

.btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
    font-weight: 500;
}

.section {
    padding: 100px 24px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 44px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -0.025em;
}

.section-title p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.12);
    border-color: var(--secondary-color);
}

.feature-icon {
    font-size: 52px;
    margin-bottom: 24px;
    display: block;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 700;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.6;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 16px;
}

.bg-light {
    background: var(--light-bg);
}

.retailers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}

.retailer-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.retailer-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    transform: translateY(-4px);
    border-color: var(--accent-color);
}

.retailer-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary-color);
    font-weight: 700;
}

.retailer-card p {
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.7;
}

.retailer-card a {
    display: inline-block;
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-size: 14px;
}

.retailer-card a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.3);
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.safety-card {
    background: white;
    padding: 36px;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
}

.safety-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.15);
}

.safety-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 700;
}

.safety-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 15px;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

.article-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.article-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    transform: translateY(-4px);
}

.article-date {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.article-content {
    padding: 28px;
}

.article-content h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.4;
}

.article-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 15px;
}

.article-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    font-size: 14px;
}

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

.newsletter {
    background: var(--gradient-primary);
    color: white;
    padding: 80px 24px;
    border-radius: 20px;
    text-align: center;
    margin: 60px 0;
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.newsletter .container {
    position: relative;
    z-index: 1;
}

.newsletter h2 {
    font-size: 40px;
    margin-bottom: 16px;
    font-weight: 800;
}

.newsletter p {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.95;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    gap: 16px;
    max-width: 520px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 280px;
    padding: 16px 20px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.newsletter-form button {
    padding: 16px 32px;
    background: var(--dark-bg);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.025em;
}

.newsletter-form button:hover {
    background: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

footer {
    background: var(--dark-bg);
    color: white;
    padding: 80px 24px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    font-size: 20px;
    margin-bottom: 24px;
    color: var(--secondary-color);
    font-weight: 700;
}

.footer-section p,
.footer-section li {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.footer-section ul li a:hover {
    color: var(--secondary-color);
}

.business-registration {
    background: #1e293b;
    border: 2px solid var(--secondary-color);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 48px;
}

.business-registration h3 {
    color: var(--secondary-color);
    font-size: 22px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.business-registration p {
    color: #cbd5e1;
    margin-bottom: 14px;
    font-size: 15px;
    line-height: 1.6;
}

.business-registration strong {
    color: var(--secondary-color);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid #334155;
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    color: #94a3b8;
    margin-bottom: 12px;
    font-size: 14px;
}

.content-page {
    padding: 60px 24px;
    min-height: calc(100vh - 400px);
}

.content-page h1 {
    font-size: 44px;
    margin-bottom: 24px;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.025em;
}

.content-page h2 {
    font-size: 32px;
    margin: 48px 0 24px;
    color: var(--text-dark);
    font-weight: 700;
}

.content-page h3 {
    font-size: 24px;
    margin: 36px 0 16px;
    color: var(--text-dark);
    font-weight: 600;
}

.content-page p {
    margin-bottom: 24px;
    line-height: 1.8;
    color: var(--text-light);
    font-size: 16px;
}

.content-page ul,
.content-page ol {
    margin: 24px 0;
    padding-left: 40px;
    color: var(--text-light);
    line-height: 1.8;
}

.content-page li {
    margin-bottom: 12px;
    font-size: 15px;
}

.form-group {
    margin-bottom: 28px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 15px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
    background-color: #fafafa;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: white;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.form-group textarea {
    min-height: 160px;
    resize: vertical;
}

.alert {
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 28px;
    font-weight: 500;
}

.alert-success {
    background: #dcfdf7;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.faq-item {
    background: white;
    padding: 28px;
    margin-bottom: 24px;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
    border-left: 4px solid var(--primary-color);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 16px;
    font-weight: 700;
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h2 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .section-title h2 {
        font-size: 32px;
    }
    
    .features-grid,
    .retailers-grid,
    .safety-grid,
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form input {
        min-width: 100%;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .section {
        padding: 60px 16px;
    }
    
    .content-page {
        padding: 40px 16px;
    }
}