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

/* GENEL */
body {
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: radial-gradient(circle at top, #0b1d3a, #050b17);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* HEADER */
.header {
    margin-top: 40px;
    text-align: center;
}

.logo {
    max-width: 220px;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 14px;
    opacity: 0.85;
}

/* ANA İÇERİK */
.content {
    width: 100%;
    max-width: 900px;
    margin-top: 60px;
    text-align: center;
    flex: 1;
}

.content h2 {
    font-size: 26px;
    margin-bottom: 12px;
}

.description {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 30px;
}

/* VİDEO */
.video-box {
    display: flex;
    justify-content: center;
}

video {
    width: 100%;
    max-width: 720px;
    border-radius: 10px;
    background: #000;
}

/* FOOTER */
.footer {
    width: 100%;
    text-align: center;
    font-size: 13px;
    opacity: 0.7;
    padding: 20px 0;
}