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

:root {
    --primary: #007AFF;
    --text: #1C1C1E;
    --text-secondary: #8E8E93;
    --bg: #F5F5F7;
    --bg-secondary: #F5F5F7;
    --border: #E5E5EA;
}

@media (prefers-color-scheme: dark) {
    :root {
        --text: #FFFFFF;
        --text-secondary: #A1A1A6;
        --bg: #2C2C2E;
        --bg-secondary: #2C2C2E;
        --border: #48484A;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
}

.header-hero-wrapper {
    background: var(--bg);
}

header {
    padding: 60px 0 40px 0;
    text-align: center;
}

.logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
    color: var(--text);
}

.tagline {
    font-size: 24px;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero {
    padding: 40px 0 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.app-preview {
    max-width: 320px;
    margin: 0 auto 40px;
    position: relative;
    transition: transform 0.3s ease;
}

.app-preview:hover {
    transform: translateY(-8px);
}

.app-preview img {
    width: 100%;
    height: auto;
}

@media (prefers-color-scheme: dark) {
    .app-preview img {
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0);
    }
}

.download-btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 18px 36px;
    border-radius: 16px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.3);
    margin-top: 20px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.4);
}

.features {
    padding: 80px 0;
    background: var(--bg);
    position: relative;
}

.features-title {
    text-align: center;
    font-size: 28px;
    margin-bottom: 16px;
}

.features-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.feature {
    text-align: center;
    padding: 30px 20px;
    border-radius: 20px;
    background: var(--bg-secondary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
    .feature:hover {
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
    }
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), #5856D6);
    border-radius: 20px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.2);
}

.feature h3 {
    font-size: 22px;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 12px;
}

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

.footer-links {
    margin-bottom: 24px;
}

.footer-links a {
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.footer-links a:hover {
    background: var(--bg);
}

.copyright {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Navigation Styles */
.nav-bar {
    margin-bottom: 40px;
}

.nav-home {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 10px 16px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
}

.nav-home:hover {
    background: var(--primary);
    color: white;
    transform: translateX(-4px);
}

@media (prefers-color-scheme: dark) {
    .nav-home {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .nav-home:hover {
        background: var(--primary);
        color: white;
    }
}

/* Contact Page Styles */
.content {
    padding: 40px 0 80px 0;
    display: flex;
    align-items: center;
    min-height: auto;
}

.contact-section {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
    border: 1px solid rgba(0, 122, 255, 0.1);
    border-radius: 32px;
    padding: 60px 60px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 122, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .contact-section {
        padding: 60px 40px;
    }
}

.contact-section h2 {
    font-size: 40px;
    margin-bottom: 16px;
    font-weight: 700;
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-section p {
    color: var(--text-secondary);
    font-size: 20px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.email-address {
    display: inline-block;
    font-size: 28px;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    padding: 16px 32px;
    border-radius: 16px;
    background: rgba(0, 122, 255, 0.05);
    border: 2px solid transparent;
}

.email-address:hover {
    background: rgba(0, 122, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

@media (prefers-color-scheme: dark) {
    .contact-section {
        background: linear-gradient(135deg, #2C2C2E 0%, #334155 100%);
        border-color: rgba(147, 197, 253, 0.2);
        box-shadow: 0 20px 40px rgba(147, 197, 253, 0.1);
    }
    
    .contact-section::before {
        background: radial-gradient(circle, rgba(147, 197, 253, 0.15) 0%, transparent 70%);
    }
    
    .contact-section::after {
        background: radial-gradient(circle, rgba(165, 180, 252, 0.12) 0%, transparent 70%);
    }
    
    .email-address {
        background: rgba(147, 197, 253, 0.1);
    }
    
    .email-address:hover {
        background: rgba(147, 197, 253, 0.2);
        border-color: #93C5FD;
    }
}

/* Legal Page Styles */
.legal-section {
    background: linear-gradient(135deg, #FFFFFF 0%, #F0F9FF 100%);
    border: 1px solid rgba(0, 122, 255, 0.1);
    border-radius: 32px;
    padding: 60px 60px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 122, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.legal-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.legal-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.legal-section h2 {
    font-size: 40px;
    margin-bottom: 40px;
    font-weight: 700;
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .legal-section {
        padding: 40px 30px;
    }
    
    .legal-section h2 {
        font-size: 32px;
    }
}

.legal-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.legal-link {
    display: block;
    padding: 24px;
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.1);
}

.legal-link:hover {
    transform: translateY(-4px);
    background: var(--primary);
    color: white;
    box-shadow: 0 8px 24px rgba(0, 122, 255, 0.3);
}

.legal-link:hover h3,
.legal-link:hover p {
    color: white;
}

.legal-link h3 {
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 4px;
    transition: color 0.3s ease;
}

.legal-link p {
    color: var(--text-secondary);
    font-size: 16px;
    margin: 0;
    transition: color 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .legal-section {
        background: linear-gradient(135deg, #2C2C2E 0%, #334155 100%);
        border-color: rgba(147, 197, 253, 0.2);
        box-shadow: 0 20px 40px rgba(147, 197, 253, 0.1);
    }
    
    .legal-section::before {
        background: radial-gradient(circle, rgba(147, 197, 253, 0.15) 0%, transparent 70%);
    }
    
    .legal-section::after {
        background: radial-gradient(circle, rgba(165, 180, 252, 0.12) 0%, transparent 70%);
    }

    .legal-link {
        border-color: var(--primary);
        box-shadow: 0 4px 16px rgba(147, 197, 253, 0.1);
    }

    .legal-link:hover {
        background: var(--primary);
        box-shadow: 0 8px 24px rgba(147, 197, 253, 0.3);
    }

    .legal-link h3 {
        color: var(--primary);
    }

    .legal-link:hover h3,
    .legal-link:hover p {
        color: white;
    }
}

.legal-page footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.legal-page footer a {
    color: var(--primary);
}


/* Privacy Page Styles */
.privacy-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.privacy-page .container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.privacy-page .nav {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
}

.privacy-page .nav a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.privacy-page .content {
    padding: 60px 0;
    flex: 1;
}

.privacy-page h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 40px;
    letter-spacing: -0.02em;
}

.privacy-page h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 40px 0 16px;
}

.privacy-page p {
    color: var(--text);
}

.privacy-page .highlight {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 16px;
    margin: 24px 0;
}

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

.privacy-page ul {
    margin: 0 0 20px 20px;
}

.privacy-page li {
    margin-bottom: 8px;
}

.privacy-page a {
    color: var(--primary);
}

.privacy-page .print-btn {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    margin: 0;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.privacy-page .print-btn:hover {
    background: #0056CC;
    transform: translateY(-1px);
}

@media print {
    .privacy-page .nav, .privacy-page .print-btn {
        display: none;
    }
    
    .privacy-page body {
        background: white;
        color: black;
    }
    
    .privacy-page .highlight {
        background: #f5f5f5;
        border: 1px solid #ddd;
    }
}