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

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: Arial, Helvetica, sans-serif;
    background: #000;
    color: #fff;
}

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.58);
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    max-width: 1200px;
    margin: auto;
    padding: 80px 50px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.eyebrow {
    margin-bottom: 18px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 5px;
    color: #b5b5b5;
}

.hero h1 {
    max-width: 800px;
    font-size: clamp(60px, 9vw, 130px);
    line-height: 0.9;
    letter-spacing: -5px;
    font-weight: 800;
}

.hero-subtitle {
    margin-top: 30px;
    max-width: 500px;
    font-size: 18px;
    line-height: 1.6;
    color: #d0d0d0;
}

.checkout-button {
    display: inline-block;
    margin-top: 40px;
    padding: 16px 28px;

    color: #111;
    background: #fff;
    text-decoration: none;

    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;

    border-radius: 4px;

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.checkout-button:hover {
    transform: translateY(-3px);
    background: #d8d8d8;
}

@media (max-width: 600px) {
    .hero-content {
        padding: 40px 25px;
    }

    .hero h1 {
        font-size: 58px;
        letter-spacing: -3px;
    }

    .hero-subtitle {
        font-size: 16px;
    }
}