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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #000;
    color: #f5f5f7;
    overflow-x: hidden;
}

.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    background: rgba(255,255,255);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: #f5f5f7;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.7;
}

.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    background: radial-gradient(ellipse at center, #212121 0%, #000 70%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.hero h1 {
    font-size: 72px;
    font-weight: 700;
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    letter-spacing: -2px;
    background: rgba(255,255,255);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 28px;
    color: #a1a1a6;
    max-width: 800px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeInUp 1s ease 0.2s forwards;
    line-height: 1.4;
}

.cta-button {
    padding: 16px 48px;
    background: rgba(255,255,255);
    color: black;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    opacity: 0;
    animation: fadeInUp 1s ease 0.4s forwards;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 50px rgba(255, 255, 255, 0.3);
    background: #f0f0f0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 40px;
    position: relative;
}

.product-section:nth-child(even) {
    background: #0a0a0a;
}

.product-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon {
    font-size: 200px;
    color: #667eea;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: floatIn 1s ease forwards;
    filter: drop-shadow(0 20px 40px rgba(255, 255, 255, 0.1));
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.product-content h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    background: rgba(255,255,255);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
}

.product-tagline {
    font-size: 24px;
    color: #a1a1a6;
    margin-bottom: 40px;
    line-height: 1.4;
}

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

.feature {
    padding: 24px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #f5f5f7;
}

.feature p {
    color: #a1a1a6;
    line-height: 1.6;
}

.specs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-item {
    text-align: center;
}

.spec-value {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.spec-label {
    font-size: 14px;
    color: #a1a1a6;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer {
    background: #000;
    padding: 80px 40px 40px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer h3 {
    font-size: 36px;
    margin-bottom: 20px;
    background: rgba(255,255,255);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer p {
    color: #a1a1a6;
    margin-bottom: 40px;
    font-size: 18px;
}

@media (max-width: 968px) {
    .product-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero p {
        font-size: 20px;
    }

    .product-content h2 {
        font-size: 40px;
    }

    .nav-links {
        display: none;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeInUp 1s ease 0.6s forwards, bounce 2s ease-in-out 1.6s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.scroll-indicator::after {
    content: '↓';
    font-size: 32px;
    color: #FFFFFF;
}