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

:root {
    --primary-color: #00EBC4;
    --primary-dark: #00D9B5;
    --primary-light: #00C4A0;
    --dark-bg: #121212;
    --dark-card: #1A1A1A;
    --dark-card-alt: #222223;
    --dark-text: #D9D9D9;
    --dark-text-secondary: #AEAEB5;
    --light-bg: #FFFFFF;
    --light-card: #F8F9FA;
    --light-text: #181A1B;
    --light-text-secondary: #666666;
    --border-dark: #333333;
    --border-light: #E9ECEF;
    --shadow: rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--dark-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 0 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--dark-card-alt);
    border-bottom: 1px solid var(--border-dark);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.logo h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 14px;
    color: var(--dark-text-secondary);
    font-weight: 400;
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.back-link:hover {
    opacity: 0.8;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 40px 0;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    margin-bottom: 40px;
}

.hero-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--dark-text-secondary);
    font-weight: 400;
}

/* Support Section */
.support-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.support-card {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.support-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 235, 196, 0.15);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.support-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.support-card p {
    font-size: 14px;
    color: var(--dark-text-secondary);
    margin-bottom: 24px;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #000;
    box-shadow: 0 4px 16px rgba(0, 235, 196, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 235, 196, 0.4);
}

.btn-secondary {
    background: var(--dark-card-alt);
    color: var(--primary-color);
    border: 1px solid rgba(0, 235, 196, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 235, 196, 0.1);
    border-color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 60px;
    text-align: center;
}

.contact-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 24px;
}

.contact-info {
    max-width: 600px;
    margin: 0 auto;
}

.contact-item {
    font-size: 18px;
    margin-bottom: 16px;
}

.contact-item strong {
    color: var(--dark-text);
    margin-right: 8px;
}

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

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

.contact-note {
    color: var(--dark-text-secondary);
    font-size: 14px;
    margin-top: 16px;
}

/* Account Deletion Section */
.account-deletion-section {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 60px;
}

.account-deletion-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 24px;
}

.account-deletion-content {
    font-size: 16px;
    color: var(--dark-text-secondary);
    line-height: 1.8;
}

.account-deletion-content p {
    margin-bottom: 16px;
}

.account-deletion-content p:last-child {
    margin-bottom: 0;
}

.account-deletion-content .contact-info {
    background: rgba(0, 235, 196, 0.12);
    border: 1px solid rgba(0, 235, 196, 0.35);
    border-radius: 8px;
    padding: 16px;
    margin: 16px 0;
}

.account-deletion-content .contact-info p {
    margin-bottom: 0;
    color: var(--dark-text);
}

.account-deletion-content .contact-info a {
    color: #00EBC4;
    font-weight: 600;
    text-decoration: none;
}

.account-deletion-content .contact-info a:hover {
    text-decoration: underline;
}

/* FAQ Section */
.faq-section {
    margin-bottom: 60px;
}

.faq-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 32px;
    text-align: center;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.2s;
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.faq-item p {
    font-size: 15px;
    color: var(--dark-text-secondary);
    line-height: 1.6;
}

.faq-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.faq-item a:hover {
    text-decoration: underline;
}

/* Features Section */
.features-section {
    margin-bottom: 60px;
}

.features-section h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 32px;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-item {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
}

.feature-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 14px;
    color: var(--dark-text-secondary);
    line-height: 1.6;
}

/* Policy Section */
.policy-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.policy-section h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--dark-text);
    margin-bottom: 8px;
}

.last-updated {
    color: var(--dark-text-secondary);
    font-size: 14px;
    margin-bottom: 40px;
}

.policy-content {
    background: var(--dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 16px;
    padding: 40px;
}

.policy-content section {
    margin-bottom: 40px;
}

.policy-content section:last-child {
    margin-bottom: 0;
}

.policy-content h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    margin-top: 32px;
}

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

.policy-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-text);
    margin-top: 24px;
    margin-bottom: 12px;
}

.policy-content p {
    font-size: 15px;
    color: var(--dark-text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.policy-content ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

.policy-content li {
    font-size: 15px;
    color: var(--dark-text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.policy-content a {
    color: var(--primary-color);
    text-decoration: none;
}

.policy-content a:hover {
    text-decoration: underline;
}

.policy-content .contact-info {
    background: rgba(0, 235, 196, 0.1);
    border: 1px solid rgba(0, 235, 196, 0.2);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.policy-content .contact-info p {
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: var(--dark-card-alt);
    border-top: 1px solid var(--border-dark);
    padding: 32px 0;
    margin-top: 60px;
    width: 100vw;
    margin-left: calc(50% - 50vw);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.footer-content p {
    color: var(--dark-text-secondary);
    font-size: 14px;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.footer-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 0.8;
}

.footer-links span {
    color: var(--dark-text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

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

    .support-section {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .contact-section {
        padding: 24px;
    }

    .account-deletion-section {
        padding: 24px;
    }

    .policy-content {
        padding: 24px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 20px;
    }

    .hero-title {
        font-size: 28px;
    }

    .support-card,
    .feature-item {
        padding: 20px;
    }

    .faq-section h2,
    .features-section h2,
    .contact-section h2 {
        font-size: 24px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--primary-color);
    color: #000;
}