/* styles.css */
:root {
    --bg: #f8f9fa;
    --text: #333333;
    --accent: #4a90e2;
    --gray: #666666;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
    padding: 20px 0;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
    margin-bottom: 40px;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--accent);
}

main {
    min-height: 70vh;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: #222;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 25px;
    color: #222;
}

p {
    margin-bottom: 18px;
    font-size: 1.05rem;
    color: var(--gray);
}

.video-container {
    margin: 40px 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background: #000;
}

video {
    width: 100%;
    height: auto;
    display: block;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    text-align: center;
    color: #888;
    font-size: 0.9rem;
}