*{
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: #333;
    overflow-x: hidden;
}

.v-header {
    height: 100vh;
    margin: 0 auto;
    display: flex;
    align-items: center;
    color: #fff;
}

.container {
    max-width: 960px;
    padding-left: 1rem;
    padding-right: 1rem;
    margin: auto;
    text-align: center; 
}

.fullscreen-video-wrap {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.fullscreen-video-wrap video {
    width: 100%;
    height: auto;
    min-width: 100%;
    min-height: 100%;
}

.header-overlay {
    height: 100vh;
    width: 100vw;
    position: absolute;
    top: 0;
    left: 0;
    background: #225470;
    z-index: 1;
    opacity: 0.85;
}

.header-content {
    z-index: 2;
}

.header-content h1 {
    font-size: 50px;
    margin-bottom: 0;
}

.header-content p {
    font-size: 1.5rem;
    display: block;
    padding-bottom: 2rem;
}

.btn {
    background: #34b3a0;
    color: #fff;
    font-size: 1.2rem;
    padding: 1rem 2rem;
    text-decoration: none;
}

.section {
    padding: 20px 0;
}

.section-a {
    background: #555;
    color: #fff;
}

.section-b {
    background: #333;
    color: #fff;
}

@media (max-width: 960px) {
    .container {
        padding-right: 3rem;
        padding-left: 3rem;
    }
}