* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: #000000;
    color: #ffffff;
    padding-top: 80px;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo h1 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.start-btn {
    background-color: #ffffff;
    color: #000000;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 980px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.start-btn:hover {
    background-color: #f5f5f7;
    transform: translateY(-1px);
}

/* Hero Section Styles */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem 5%;
    background-color: #000000;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    color: #ffffff;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -2px;
    opacity: 0;
    animation: slideUp 0.8s ease forwards;
    text-align: center;
    white-space: nowrap;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 3rem;
    color: #ffffff;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -1px;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.2s;
    text-align: center;
}

.hero-content p {
    font-size: 1.5rem;
    margin-bottom: 2.5rem;
    color: #86868b;
    line-height: 1.4;
    font-weight: 400;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.4s;
}

.cta-group {
    display: flex;
    justify-content: center;
    opacity: 0;
    animation: slideUp 0.8s ease forwards 0.4s;
}

.cta-btn {
    padding: 1.2rem 3rem;
    border-radius: 980px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
    border: none;
    min-width: 200px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.1);
}

.cta-btn.primary {
    background-color: #ffffff;
    color: #000000;
}

.cta-btn:hover {
    transform: translateY(-2px) scale(1.02);
    background-color: #f5f5f7;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

.cta-btn:active {
    transform: translateY(1px) scale(0.98);
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: 0.5s;
}

.cta-btn:hover::before {
    left: 100%;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.8rem;
        white-space: normal;
    }
    
    .hero-content h2 {
        font-size: 2.5rem;
        margin-bottom: 2rem;
    }

    .cta-btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}