/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
    color: #333;
    background-color: #fff;
}

/* Navigation */
.navbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 4rem;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.asterisk {
    font-size: 2rem;
    font-weight: 400;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: 500;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    width: 100%;
    padding: 1rem 0;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: 1.1rem;
    font-weight: 400;
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
    border-radius: 0.3rem;
}

.nav-link:hover {
    background: #f5f5f5;
}

.nav-link.active {
    font-weight: 600;
    color: #000;
    background: #f0f0f0;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 4rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin-bottom: 4rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 400;
    color: #000;
    font-family: 'Times New Roman', Times, serif;
}

.hero-content p {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.learn-more {
    background: #000;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 0.3rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

.video-container {
    width: 100%;
    max-width: 1200px;
    height: 600px;
    position: relative;
    overflow: hidden;
    border-radius: 1rem;
    cursor: pointer;
}

.video-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background 0.3s ease;
}

.play-button {
    width: 90px;
    height: 90px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 2.5rem;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.video-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.video-container:hover .video-overlay {
    background: rgba(0, 0, 0, 0.2);
}

.video-container:hover .play-button {
    transform: scale(1.1);
    background: rgba(0, 0, 0, 0.9);
}

.video-container:hover img {
    transform: scale(1.05);
}