/* Reset & base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Inter', sans-serif;
    background: #f8faff;
    color: #1a1a2e;
    line-height: 1.6;
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Animated background */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.10) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-weight: 700;
    font-size: 1.4rem;
    color: #667eea;
}
nav {
    display: flex;
    align-items: center;
    gap: 24px;
}
nav a {
    text-decoration: none;
    color: #1a1a2e;
    font-weight: 500;
    transition: color 0.2s;
}
nav a:hover {
    color: #667eea;
}
.btn-primary {
    background: #667eea;
    color: white !important;
    padding: 8px 20px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-primary:hover {
    background: #5a6fd6;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}
.btn-large {
    padding: 14px 36px;
    font-size: 1.1rem;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
}
.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}
.hero-text {
    flex: 1 1 500px;
}
.badge {
    background: #667eea20;
    color: #667eea;
    padding: 4px 16px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 16px;
}
.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero h1 br {
    display: block;
}
.subtitle {
    font-size: 1.2rem;
    color: #4a4a6a;
    max-width: 500px;
    margin-bottom: 32px;
}
.cta-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}
.cta-note {
    font-size: 0.9rem;
    color: #6c757d;
}
.hero-visual {
    flex: 1 1 400px;
    display: flex;
    justify-content: center;
}

/* Mockup card */
.mockup-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 20px;
    padding: 20px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    animation: float 6s ease-in-out infinite;
}
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}
.mockup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 16px;
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.red { background: #ff5f57; }
.yellow { background: #ffbd2e; }
.green { background: #28c840; }
.mockup-title {
    margin-left: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #4a4a6a;
}
.mockup-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.score-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}
.score-value {
    font-weight: 700;
    color: #667eea;
}
.score-bar {
    height: 6px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}
.score-bar .fill {
    height: 100%;
    background: #667eea;
    border-radius: 4px;
    transition: width 1s ease;
}
.dna-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-top: 8px;
    font-size: 0.8rem;
    background: #f0f3ff;
    padding: 8px 12px;
    border-radius: 10px;
    color: #4a4a6a;
}

/* Features */
.features {
    padding: 80px 0;
    text-align: center;
}
.features h2 {
    font-size: 2.4rem;
    margin-bottom: 48px;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}
.feature-card {
    background: white;
    padding: 32px 20px;
    border-radius: 24px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #f0f3ff;
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(102, 126, 234, 0.10);
}
.feature-card .icon {
    font-size: 2.6rem;
    margin-bottom: 12px;
}
.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
}
.feature-card p {
    color: #5a5a7a;
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    background: rgba(102, 126, 234, 0.05);
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid rgba(102, 126, 234, 0.08);
    border-bottom: 1px solid rgba(102, 126, 234, 0.08);
}
.cta-section h2 {
    font-size: 2.2rem;
    margin-bottom: 16px;
}
.cta-section p {
    font-size: 1.1rem;
    color: #4a4a6a;
    margin-bottom: 32px;
}
.cta-section .small {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 16px;
}

/* Privacy page */
.privacy-page {
    padding: 60px 0;
}
.privacy-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 24px;
    padding: 48px 56px;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.04);
    border: 1px solid rgba(255,255,255,0.3);
}
.privacy-card h1 {
    font-size: 2.4rem;
    margin-bottom: 12px;
}
.privacy-card h2 {
    font-size: 1.4rem;
    margin: 32px 0 12px;
    color: #1a1a2e;
}
.privacy-card p {
    margin-bottom: 12px;
    color: #2a2a4a;
}
.privacy-card ul {
    margin: 12px 0 20px 24px;
    color: #2a2a4a;
}
.privacy-card ul li {
    margin-bottom: 6px;
}
.privacy-card code {
    background: #f0f3ff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
}

/* Footer */
footer {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 24px 0;
    border-top: 1px solid rgba(255,255,255,0.3);
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.9rem;
    color: #4a4a6a;
}
.footer-content a {
    color: #667eea;
    text-decoration: none;
}
.footer-content a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.4rem;
    }
    .hero-content {
        flex-direction: column;
        text-align: center;
    }
    .hero-text {
        flex: 1 1 auto;
    }
    .subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .cta-group {
        justify-content: center;
    }
    .mockup-card {
        max-width: 300px;
    }
    .privacy-card {
        padding: 32px 24px;
    }
    .navbar .container {
        flex-wrap: wrap;
        gap: 12px;
    }
}