/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #ffffff;
    --bg-alt: #f8fafc;
    --text-color: #1e293b;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
}

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

/* Navigation */
.navbar {
    background-color: var(--bg-color);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo {
    font-size: 28px;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 14px;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.hero .tagline {
    font-size: 24px;
    margin-bottom: 24px;
    opacity: 0.95;
}

.hero .description {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 48px;
    line-height: 1.8;
    opacity: 0.9;
}

.info-box {
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
    padding: 24px;
    border-radius: 12px;
    margin: 24px auto;
    max-width: 800px;
    text-align: left;
    box-shadow: var(--shadow-lg);
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 12px;
    font-size: 20px;
}

.info-box.non-marketing {
    border-left: 4px solid var(--success-color);
}

.info-box ul {
    margin-left: 24px;
    margin-top: 12px;
}

.info-box li {
    margin-bottom: 8px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 48px;
}

.btn {
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
    display: inline-block;
}

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

.btn-primary:hover {
    background-color: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Sections */
.section {
    padding: 80px 0;
}

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

.section h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-color);
    text-align: center;
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 48px;
}

/* Steps */
.steps {
    display: grid;
    gap: 32px;
    margin-top: 48px;
}

.step {
    background-color: var(--bg-color);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--primary-color);
}

.step-number {
    display: inline-block;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    line-height: 48px;
    text-align: center;
    margin-bottom: 16px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-color);
}

.step p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.message-example {
    background-color: var(--bg-alt);
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
    border-left: 3px solid var(--primary-color);
}

.message-example strong {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.message-example code {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: white;
    padding: 12px;
    border-radius: 6px;
    margin-top: 8px;
}

/* Consent Section */
.verification-note {
    background-color: var(--accent-color);
    color: white;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 32px;
    font-weight: 600;
}

.consent-box {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-color);
}

.consent-box h3 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 16px;
}

.consent-box h4 {
    color: var(--text-color);
    font-size: 20px;
    margin-top: 32px;
    margin-bottom: 12px;
}

.consent-box ul {
    margin-left: 24px;
    margin-top: 12px;
}

.consent-box li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.consent-message {
    background-color: var(--bg-alt);
    padding: 24px;
    border-radius: 8px;
    margin: 16px 0;
    border-left: 4px solid var(--primary-color);
}

.consent-message code.large {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-color);
    background-color: white;
    padding: 16px;
    border-radius: 6px;
    margin-top: 12px;
}

.screenshot-placeholder {
    background-color: var(--bg-alt);
    border: 2px dashed var(--border-color);
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    margin: 16px 0;
}

.screenshot-placeholder .note {
    color: var(--text-light);
    font-style: italic;
    margin-top: 8px;
}

.screenshot-note {
    color: var(--text-light);
    font-style: italic;
    margin-top: 16px;
    font-size: 14px;
}

/* Policy Boxes */
.policy-box {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    border-left: 4px solid var(--primary-color);
}

.policy-box h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 16px;
}

.policy-box p {
    margin-bottom: 12px;
    line-height: 1.8;
}

.policy-box ul {
    margin-left: 24px;
    margin-top: 12px;
}

.policy-box li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.policy-box code.large {
    display: block;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-alt);
    padding: 16px;
    border-radius: 6px;
    margin: 16px 0;
}

.policy-box .important {
    background-color: #fef3c7;
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--warning-color);
    margin-top: 16px;
    font-weight: 500;
}

/* Privacy & Terms Sections */
.privacy-section,
.terms-section {
    margin-bottom: 48px;
}

.privacy-section h3,
.terms-section h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 16px;
}

.privacy-section h4,
.terms-section h4 {
    color: var(--text-color);
    font-size: 18px;
    margin-top: 24px;
    margin-bottom: 12px;
}

.privacy-section ul,
.terms-section ul {
    margin-left: 24px;
    margin-top: 12px;
}

.privacy-section li,
.terms-section li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.privacy-section p,
.terms-section p {
    margin-bottom: 12px;
    line-height: 1.8;
    color: var(--text-light);
}

.last-updated {
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    margin-bottom: 48px;
}

.emergency-disclaimer {
    background-color: #fef2f2;
    padding: 32px;
    border-radius: 12px;
    border: 2px solid var(--danger-color);
}

.warning-box {
    background-color: white;
    padding: 24px;
    border-radius: 8px;
}

.warning-box h4 {
    color: var(--danger-color);
    font-size: 20px;
    margin-bottom: 16px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 48px 0;
}

.contact-box {
    background-color: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    border-top: 4px solid var(--primary-color);
}

.contact-box h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 16px;
}

.contact-box p {
    margin-bottom: 12px;
    line-height: 1.8;
}

.contact-email {
    font-size: 18px;
    font-weight: 600;
}

.contact-email a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-email a:hover {
    text-decoration: underline;
}

.response-time {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.note {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

/* FAQ */
.faq-section {
    margin-top: 64px;
}

.faq-section h3 {
    font-size: 28px;
    margin-bottom: 32px;
    color: var(--text-color);
}

.faq-item {
    background-color: white;
    padding: 24px;
    border-radius: 8px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    font-size: 18px;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Footer */
footer {
    background-color: var(--text-color);
    color: white;
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-section h4 {
    margin-bottom: 16px;
    font-size: 18px;
}

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

.footer-section li {
    margin-bottom: 8px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: white;
}

.footer-legal {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 8px;
}

.disclaimer-small {
    font-size: 12px;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero .tagline {
        font-size: 18px;
    }

    .hero .description {
        font-size: 16px;
    }

    .section h2 {
        font-size: 28px;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .consent-box {
        padding: 24px;
    }

    .policy-box {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 48px 0;
    }

    .section {
        padding: 48px 0;
    }

    .step {
        padding: 24px;
    }
}

/* Utility Classes */
code {
    background-color: var(--bg-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

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

a {
    color: var(--primary-color);
}

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