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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --bg: #ffffff;
    --border: #e2e8f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 680px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 40px 0 80px;
    text-align: center;
}

header.minimal {
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: inline-block;
    border: none;
    outline: none;
}

.logo img {
    height: 120px;
    width: auto;
    display: block;
    border: none;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 0 100px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}

.hero p {
    font-size: 20px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* About Section */
.about {
    background: #f8fafc;
    border-radius: 16px;
    padding: 48px 40px;
    margin: 80px 0;
}

.about h2 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.about p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.about p:last-child {
    margin-bottom: 0;
}

.launch-date {
    font-weight: 600;
    color: var(--text-primary);
}

.contact-info {
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.contact-info p {
    font-size: 16px;
}

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

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

/* Content Pages (Privacy, Terms) */
main {
    padding: 60px 0 100px;
}

h1 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

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

h2 {
    font-size: 24px;
    font-weight: 600;
    margin-top: 40px;
    margin-bottom: 16px;
}

p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.7;
}

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

li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

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

a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    padding: 60px 0 40px;
    border-top: 1px solid var(--border);
    margin-top: 100px;
}

footer.minimal {
    padding: 40px 0;
    margin-top: 0;
    text-align: center;
}

.footer-content {
    text-align: center;
}

.footer-main {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.footer-links a {
    font-size: 14px;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.footer-partnership {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.footer-partnership a {
    color: var(--primary);
    text-decoration: none;
}

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

footer.minimal p {
    font-size: 14px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 40px;
    }

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

    .about {
        padding: 32px 24px;
    }

    .about p {
        font-size: 16px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}