:root {
    color-scheme: dark;
    --bg: #0B0E17;
    --bg-subtle: #121625;
    --fg: #ededed;
    --fg-muted: #a1a1aa;
    --accent: #3470FF;
    --accent-glow: rgba(52, 112, 255, 0.15);
    --border: rgba(255, 255, 255, 0.08);
    --surface: #171C2D;
    --surface-hover: #242A42;
    
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 8px;
}

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

body {
    background-color: var(--bg);
    background-image: 
        radial-gradient(circle at 50% 0%, #1e1b4b 0%, transparent 40%),
        radial-gradient(circle at 80% 10%, rgba(52, 112, 255, 0.05) 0%, transparent 30%);
    color: var(--fg);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

/* Navbar */
.navbar {
    padding: 24px clamp(24px, 6vw, 120px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
}

.logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}

/* Hero */
.hero {
    padding: 160px clamp(24px, 6vw, 120px) 120px;
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    position: relative;
    z-index: 1;
}

.badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--fg-muted);
    backdrop-filter: blur(8px);
}

h1 {
    font-size: clamp(3rem, 8vw, 4.5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(to bottom right, #fff 30%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--fg-muted);
    max-width: 540px;
}

.note {
    font-size: 0.9rem;
    color: var(--fg-muted);
    opacity: 0.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.primary {
    background: var(--fg);
    color: var(--bg);
}

.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    padding: 0 clamp(24px, 6vw, 120px) 120px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: background 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 240px;
}

.card:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.feature-main {
    grid-column: 1 / -1;
    background: linear-gradient(to bottom right, var(--surface), rgba(99, 102, 241, 0.05));
    min-height: 320px;
}

@media (min-width: 900px) {
    .feature-main {
        grid-column: span 2;
    }
    .feature-voice {
        grid-column: span 1;
    }
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.card p {
    color: var(--fg-muted);
    line-height: 1.6;
    font-size: 1.05rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 0 clamp(24px, 6vw, 120px) 120px;
}

.cta-content {
    background: linear-gradient(180deg, var(--surface) 0%, transparent 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 64px 24px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    font-weight: 700;
}

.cta-content p {
    color: var(--fg-muted);
    font-size: 1.1rem;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 48px clamp(24px, 6vw, 120px);
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a, 
.footer-links span {
    color: var(--fg-muted);
    font-size: 0.9rem;
    cursor: pointer;
}

.footer-links a:hover,
.footer-links span:hover {
    color: var(--fg);
}

.copyright p {
    color: var(--fg-muted);
    font-size: 0.9rem;
}

/* Privacy Page Styles */
.policy {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px 24px;
}

.policy h1 {
    font-size: 2.5rem;
    margin-bottom: 48px;
}

.policy section {
    margin-bottom: 48px;
}

.policy h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--fg);
}

.policy p, .policy li {
    color: var(--fg-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

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

@media (max-width: 640px) {
    .hero {
        padding-top: 120px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}