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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background: #fbfbfd;
}

/* Header & Navigation */
header {
    display: "none"
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1d1d1f;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: #1d1d1f;
    text-decoration: none;
    font-size: 0.95rem;
    transition: opacity 0.2s;
}

.nav-links a:hover {
    opacity: 0.6;
}

/* Hero Section */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    color: #1d1d1f;
    line-height: 1.1;
}

.hero .subtitle {
    font-size: 1.5rem;
    color: #86868b;
    margin-bottom: 3rem;
    font-weight: 400;
}

.badge-container {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.badge {
    border: 2px solid #0F766E;
    color: #0F766E;
    padding: 0.75rem 1.5rem;
    border-radius: 24px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #0F766E;
    color: white;
}

.btn-primary:hover {
    background: #0D5B56;
    transform: translateY(-2px);
}

.btn-secondary {
    background: white;
    color: #1d1d1f;
    border: 2px solid #1d1d1f;
}

.btn-secondary:hover {
    background: #f5f5f5;
}

/* Features Section */
.features {
    background: white;
    padding: 6rem 2rem;
}

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

.features h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #1d1d1f;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    color: #0F766E;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.feature-card p {
    font-size: 1.1rem;
    color: #86868b;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 2rem;
    background: #fbfbfd;
}

.how-it-works-container {
    max-width: 1200px;
    margin: 0 auto;
}

.how-it-works h2 {
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    color: #1d1d1f;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(0,0,0,0.05);
}

.step-number {
    background: #0F766E;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.step p {
    font-size: 1rem;
    color: #86868b;
    line-height: 1.6;
}

/* Security Section */
.security {
    background: #0F766E;
    color: white;
    padding: 6rem 2rem;
    text-align: center;
}

.security-container {
    max-width: 800px;
    margin: 0 auto;
}

.security h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: white;
}

.security p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.security-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.security-feature {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.security-feature i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.security-feature h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.security-feature p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    text-align: center;
    background: white;
}

.cta-section h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1d1d1f;
}

.cta-section p {
    font-size: 1.3rem;
    color: #86868b;
    margin-bottom: 3rem;
}

/* Content Pages (Privacy & TOS) */
.content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.content h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.last-updated {
    font-size: 1rem;
    color: #86868b;
    margin-bottom: 3rem;
}

.content h2 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: #1d1d1f;
}

.content h2 i {
    margin-right: 0.5rem;
    color: #0F766E;
}

.content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    color: #1d1d1f;
}

.content p {
    font-size: 1.1rem;
    color: #1d1d1f;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.content ul, .content ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.content li {
    font-size: 1.1rem;
    color: #1d1d1f;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

strong {
    color: #0F766E;
    font-weight: 600;
}

hr {
    border: none;
    border-top: 1px solid rgba(0,0,0,0.1);
    margin: 3rem 0;
}

.highlight {
    background: rgba(15, 118, 110, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.free-badge {
    background: #0F766E;
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    text-align: center;
}

.free-badge p {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0;
}

.warning-box {
    background: #FEF3C7;
    border-left: 4px solid #F59E0B;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

.warning-box p {
    color: #92400E;
    margin-bottom: 0;
}

.final-note {
    background: #0F766E;
    color: white;
    padding: 2rem;
    border-radius: 12px;
    margin: 3rem 0;
    text-align: center;
}

.final-note p {
    color: white;
    font-weight: 500;
}

/* Footer */
footer {
    display: "none";
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(0,0,0,0.05);
    background: #fbfbfd;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #86868b;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    opacity: 0.6;
}

.footer-bottom {
    color: #86868b;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.2rem;
    }

    .features h2,
    .how-it-works h2,
    .security h2,
    .cta-section h2 {
        font-size: 2rem;
    }

    .content h1 {
        font-size: 2rem;
    }

    .content h2 {
        font-size: 1.5rem;
    }

    .content h3 {
        font-size: 1.2rem;
    }

    .content p, .content li {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
    }

    .nav-links {
        gap: 1rem;
    }

    .logo-img {
        height: 32px;
    }
}