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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a2e 50%, #16213e 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: #ffffff;
    overflow-x: hidden;
    font-weight: 400;
    line-height: 1.6;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Styles */
.header {
    padding: 40px 0;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    min-height: 120px;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    width: 100%;
}

.logo-icon {
    width: 48px;
    height: 48px;
    filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.6));
}

.logo-text {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 3px;
}

/* Main Content */
.main-content {
    padding: 80px 0;
}

.content-desktop {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    min-height: 70vh;
}

.content-mobile {
    display: none;
}

.content-left {
    padding-right: 20px;
}

.main-title {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #ffffff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.main-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 48px;
    font-weight: 400;
}

.email-section {
    margin-top: 32px;
}

.email-form {
    display: flex;
    gap: 16px;
    max-width: 520px;
}

.email-input {
    flex: 1;
    padding: 20px 24px;
    border: 2px solid rgba(168, 85, 247, 0.25);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.email-input:focus {
    border-color: #a855f7;
    box-shadow: 0 0 32px rgba(168, 85, 247, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.subscribe-btn {
    padding: 20px 36px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border: none;
    border-radius: 16px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 8px 32px rgba(168, 85, 247, 0.3);
}

.subscribe-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(168, 85, 247, 0.4);
    background: linear-gradient(135deg, #9333ea, #db2777);
}

.subscribe-btn:active {
    transform: translateY(0);
}

/* Video Styles */
.video-container {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(168, 85, 247, 0.25);
}

.main-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 24px;
}

/* Footer */
.footer {
    margin-top: 30px;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    min-height: 120px;
    display: flex;
    align-items: center;
}

.footer-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    text-align: center;
    width: 100%;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 36px;
    height: 36px;
    color: #a855f7;
}

.feature-item span {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

/* Mobile Styles */
@media (max-width: 768px) {
    .content-desktop {
        display: none;
    }
    
    .content-mobile {
        display: block;
        text-align: center;
        padding: 0;
    }
    
    .header {
        padding: 24px 0;
        min-height: 100px;
    }
    
    .main-content {
        padding: 40px 0;
    }
    
    .main-title {
        font-size: 2.2rem;
        margin-bottom: 24px;
        line-height: 1.15;
    }
    
    .main-description {
        font-size: 1.15rem;
        margin-bottom: 32px;
        line-height: 1.7;
    }
    
    .video-container {
        margin: 32px 0;
        border-radius: 24px;
    }
    
    .email-form {
        flex-direction: column;
        gap: 20px;
        max-width: 100%;
    }
    
    .email-input {
        padding: 22px 24px;
        font-size: 16px;
        border-radius: 14px;
    }
    
    .subscribe-btn {
        padding: 22px 36px;
        font-size: 16px;
        border-radius: 14px;
    }
    
    .footer {
        margin-top: 40px;
        padding: 24px 0;
        min-height: 100px;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-item {
        flex-direction: row;
        justify-content: center;
        text-align: left;
        gap: 20px;
    }
    
    .feature-icon {
        width: 28px;
        height: 28px;
        flex-shrink: 0;
    }
    
    .logo-text {
        font-size: 24px;
        letter-spacing: 2px;
    }
    
    .logo-icon {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .main-title {
        font-size: 1.3rem;
    }
    
    .main-description {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .header {
        padding: 20px 0;
        min-height: 80px;
    }
    
    .main-content {
        padding: 32px 0;
    }
    
    .footer {
        margin-top: 32px;
        padding: 20px 0;
        min-height: 80px;
    }
    
    .logo-text {
        font-size: 20px;
    }
    
    .logo-icon {
        width: 36px;
        height: 36px;
    }
}