:root {
    /* Pure Dark Blue Theme Base */
    --bg-dark-base: #040814;
    --bg-card-elevated: #0B132B;
    --card-border: rgba(0, 175, 240, 0.28);

    /* OnlyFans Blue & Sky Blue Palette (Zero Purple) */
    --of-blue: #00AFF0;
    --of-blue-bright: #38BDF8;
    --of-blue-deep: #0284C7;

    /* Typography */
    --text-white: #FFFFFF;
    --text-light: #CBD5E1;
    --text-muted: #94A3B8;
}

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

html, body {
    min-height: 100%;
}

body {
    font-family: 'Poppins', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-dark-base);
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 175, 240, 0.18) 0%, transparent 55%),
        radial-gradient(circle at 80% 80%, rgba(56, 189, 248, 0.1) 0%, transparent 55%);
    color: var(--text-white);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================
   1. Thin Header Bar
   ========================================== */
.official-bar {
    width: 100%;
    background: linear-gradient(90deg, #0284C7 0%, var(--of-blue) 50%, #0284C7 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    padding: 0.42rem 1rem;
    font-size: 0.8rem;
    box-shadow: 0 4px 16px rgba(0, 175, 240, 0.2);
    z-index: 10;
}

.official-bar-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.domain-pill {
    background: rgba(4, 8, 20, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.45);
    padding: 0.12rem 0.65rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.76rem;
    letter-spacing: 0.3px;
    color: #FFFFFF;
}

.bar-divider {
    opacity: 0.6;
}

.free-msg {
    font-weight: 700;
    letter-spacing: 0.2px;
}

/* ==========================================
   2. Centered Main UX Card
   ========================================== */
.center-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem;
}

main.ux-card {
    width: 100%;
    max-width: 490px;
    background: var(--bg-card-elevated);
    border-radius: 26px;
    padding: 2.4rem 2rem;
    text-align: center;
    border: 1.5px solid var(--card-border);
    box-shadow: 
        0 24px 60px rgba(0, 0, 0, 0.6),
        0 0 35px rgba(0, 175, 240, 0.12);
    position: relative;
    overflow: hidden;
}

/* Top Pure Blue Glow Border */
main.ux-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--of-blue-deep) 0%, var(--of-blue) 50%, var(--of-blue-bright) 100%);
}

/* Clean Icon Wrap */
.icon-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.3rem;
}

.icon-wrap img {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    object-fit: cover;
    padding: 3px;
    background: linear-gradient(135deg, var(--of-blue-deep) 0%, var(--of-blue) 100%);
    box-shadow: 0 10px 28px rgba(0, 175, 240, 0.35);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.icon-wrap img:hover {
    transform: scale(1.05);
}

/* Heading */
h1 {
    font-size: clamp(1.55rem, 4.8vw, 2.15rem);
    font-weight: 700;
    color: var(--text-white);
    margin: 0 0 0.85rem 0;
    line-height: 1.24;
    letter-spacing: -0.4px;
}

.brand-highlight {
    color: var(--of-blue-bright);
}

/* Description */
p {
    font-size: clamp(0.92rem, 3vw, 1.02rem);
    font-weight: 400;
    color: var(--text-light);
    margin: 0 auto 1.75rem auto;
    line-height: 1.6;
}

p strong {
    color: var(--text-white);
    font-weight: 700;
}

/* Bottom Clean Blue CTA Button */
.cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 350px;
    background: linear-gradient(95deg, var(--of-blue-deep) 0%, var(--of-blue) 100%);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1.08rem;
    text-decoration: none;
    padding: 1.05rem 2rem;
    border-radius: 50px;
    box-shadow: 0 10px 28px rgba(0, 175, 240, 0.38);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}

.cta svg {
    transition: transform 0.25s ease;
}

.cta:hover, .cta:focus {
    transform: translateY(-2px);
    box-shadow: 0 14px 35px rgba(0, 175, 240, 0.52);
    outline: none;
}

.cta:hover svg {
    transform: translateX(4px);
}

/* ==========================================
   3. Professional Footer
   ========================================== */
.site-footer {
    width: 100%;
    background: rgba(4, 8, 20, 0.9);
    border-top: 1px solid rgba(0, 175, 240, 0.16);
    padding: 0.95rem 1rem;
    text-align: center;
}

.site-footer p {
    margin: 0;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.site-footer strong {
    color: var(--of-blue);
    font-weight: 700;
}

/* ==========================================
   Mobile Optimization
   ========================================== */
@media (max-width: 480px) {
    .official-bar {
        font-size: 0.74rem;
        padding: 0.4rem 0.65rem;
    }

    .domain-pill {
        font-size: 0.72rem;
        padding: 0.1rem 0.55rem;
    }

    .center-stage {
        padding: 1rem 0.85rem;
    }

    main.ux-card {
        padding: 1.9rem 1.3rem;
        border-radius: 22px;
    }

    .icon-wrap {
        margin-bottom: 1.1rem;
    }

    .icon-wrap img {
        width: 78px;
        height: 78px;
        border-radius: 18px;
    }

    p {
        margin-bottom: 1.4rem;
    }

    .cta {
        max-width: 100%;
        padding: 1rem 1.4rem;
    }
}