:root {
    --font-size-base: 32px;
    --logo-width: 400px;
    --gold: #d4af37;
    --font-size-line: 25px;
    --technics-amber: rgba(255, 191, 0, 0.6);
    --mcintosh-blue: rgba(21, 199, 223, 0.6);
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    background-color: #000000;
    background-image: radial-gradient(circle at center, rgba(172, 171, 171, 0.8) 0%, rgba(219, 219, 219, 0) 60%);
    background-attachment: fixed;
    color: #ffffff;
    font-family: 'Zalando Sans Expanded', sans-serif;
    overflow-x: hidden;
    overflow-y: auto;
    user-select: none;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

body.technics-bg {
    background-image: radial-gradient(circle at center, rgba(255, 191, 0, 0.3) 0%, rgba(0, 0, 0, 0) 60%);
}

body.mcintosh-bg {
    background-image: radial-gradient(circle at center, rgba(21, 199, 223, 0.5) 0%, rgba(0, 0, 0, 0) 60%);
}

.container-fluid {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-left: -1rem;
    margin-right: -1rem;
}

.row.g-4>* {
    padding-left: 1rem;
    padding-right: 1rem;
    margin-bottom: 1.5rem;
}

.col-12 {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

.col-md-6 {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

.d-flex {
    display: flex;
}

.flex-column {
    flex-direction: column;
}

.justify-content-center {
    justify-content: center;
}

.align-items-center {
    align-items: center;
}

.text-center {
    text-align: center;
}

.gap-3 {
    gap: 1rem;
}

.w-100 {
    width: 100%;
}

.logo-top {
    width: var(--logo-width);
    max-width: 100%;
    height: auto;
    margin-bottom: 35px;
}

.brand-logo {
    height: 18px;
    width: auto;
    opacity: 0.85;
    filter: grayscale(1);
    transform: translateY(-3px);
}

.custom-link {
    color: #ffffff !important;
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: opacity 0.2s ease;
    text-align: center;
    display: block;
}

.custom-link:hover {
    opacity: 0.7;
    color: #ffffff !important;
}

.links-container {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.divider {
    width: 60%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--technics-amber), transparent);
    margin: 10px 0;
}

.divider.mcintosh {
    background: linear-gradient(to right, transparent, var(--mcintosh-blue), transparent);
}

.text-block {
    font-family: 'Roboto', sans-serif;
    text-align: center;
    margin-top: 30px;
    font-size: 15px;
    letter-spacing: 3px;
    width: 100%;
}

.font-mini {
    font-family: 'Bruno Ace', sans-serif;
    text-transform: uppercase;
    font-size: var(--font-size-line);
}

.font-hifi {
    font-family: 'Lexend Mega', sans-serif;
    font-weight: 300;
    text-transform: uppercase;
    font-size: var(--font-size-line);
}

.font-master {
    font-family: 'Pinyon Script', cursive;
    font-size: 40px;
    letter-spacing: 0px;
    text-transform: none;
}

.font-touchscreen {
    font-family: 'Doto', sans-serif;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 40px;
}

.font-windows {
    font-family: 'Roboto', sans-serif;
    font-weight: 300;
    text-transform: uppercase;
    text-decoration: none;
    color: #ffffff;
}

@media (min-width: 768px) {
    .col-md-6 {
        width: 50%;
    }

    .container-fluid {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (max-width: 991px) {
    :root {
        --font-size-base: 28px;
        --logo-width: 350px;
    }
}

@media (max-width: 767px) {
    :root {
        --font-size-base: 24px;
        --logo-width: 300px;
    }

    .logo-top {
        margin-bottom: 25px;
        border-width: 4px;
    }

    .col-12:not(:last-child) {
        margin-bottom: 2rem;
    }
}

@media (max-width: 576px) {
    :root {
        --font-size-base: 20px;
        --logo-width: 250px;
    }

    .logo-top {
        margin-bottom: 20px;
        border-width: 3px;
    }

    .text-block {
        font-size: 13px;
        margin-top: 20px;
    }
}