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

:root {
    --color-primary: #2563EB;
    --color-secondary: #10B981;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-bg: #ffffff;
    --color-bg-alt: #f9fafb;
    --color-border: #e5e7eb;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

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

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

.hero {
    background: linear-gradient(135deg, #eff6ff 0%, #ecfdf5 100%);
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-actions {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

.text-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

.section {
    padding: 64px 0;
}

.section-alt {
    background: var(--color-bg-alt);
}

.section h2 {
    font-size: 1.875rem;
    color: var(--color-text);
    margin-bottom: 24px;
}

.section h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-top: 32px;
    margin-bottom: 12px;
}

.section p {
    margin-bottom: 16px;
    color: var(--color-text);
}

.modules-grid {
    display: grid;
    gap: 20px;
    margin: 32px 0;
}

.module-card {
    background: white;
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-secondary);
    padding: 24px;
    border-radius: 8px;
}

.module-card h4 {
    color: var(--color-text);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.module-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.disclaimer-text {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 24px;
}

.audience-list {
    list-style: none;
    margin: 24px 0;
}

.audience-list li {
    padding: 12px 0 12px 32px;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

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

.audience-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-secondary);
    font-weight: 700;
}

.faq-list {
    margin-top: 32px;
}

.faq-item {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h4 {
    color: var(--color-text);
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.faq-item p {
    color: var(--color-text-light);
    margin-bottom: 0;
}

.signup-form {
    background: white;
    padding: 32px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    margin-top: 32px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.checkbox-group {
    margin-top: 24px;
}

.checkbox-label {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label a {
    color: var(--color-primary);
}

.required {
    color: #dc2626;
}

.footer {
    background: var(--color-text);
    color: white;
    padding: 48px 0;
    text-align: center;
}

.footer-brand {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #d1d5db;
}

.footer-nav {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

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

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

.footer-disclaimer {
    font-size: 0.85rem;
    color: #9ca3af;
    max-width: 600px;
    margin: 0 auto;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-text);
    color: white;
    padding: 16px;
    z-index: 1000;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    color: #d1d5db;
}

.cookie-content .btn {
    background: var(--color-secondary);
    color: white;
}

.cookie-content .btn:hover {
    background: #059669;
}

.page-simple {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-simple main {
    flex: 1;
    padding: 64px 0;
}

.page-simple h1 {
    font-size: 2rem;
    margin-bottom: 24px;
    color: var(--color-text);
}

.page-simple h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 16px;
    color: var(--color-text);
}

.page-simple p,
.page-simple li {
    margin-bottom: 12px;
    color: var(--color-text);
}

.page-simple ul {
    margin-left: 24px;
    margin-bottom: 20px;
}

.back-link {
    display: inline-block;
    margin-top: 32px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

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

.thank-you-box {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    border-radius: 12px;
    padding: 48px;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
}

.thank-you-box h1 {
    color: var(--color-secondary);
}

@media (max-width: 768px) {
    body {
        font-size: 16px;
    }
    
    .hero h1 {
        font-size: 1.875rem;
    }
    
    .hero {
        padding: 48px 0;
    }
    
    .section {
        padding: 48px 0;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .signup-form {
        padding: 24px;
    }
    
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav {
        justify-content: center;
    }
}