#acceso {
    padding: clamp(60px, 10vw, 140px) 20px;
    position: relative;
}

.cta-premium{
    max-width:900px;
    margin:auto;
    text-align:center;
    padding: clamp(30px, 8vw, 80px);
    border-radius:40px;
    position:relative;
    overflow:hidden;
    background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
    border: 1px solid rgba(212,175,55,.2);
    backdrop-filter: blur(30px);
}

.cta-premium::before{
    content:"";
    position:absolute;
    inset:-100px;
    background:
    radial-gradient(
        circle,
        rgba(212,175,55,.15),
        transparent 60%
    );
    animation:
    pulseGlow 6s ease-in-out infinite;
    pointer-events:none;
}

@keyframes pulseGlow{
    0%,100%{
        transform:scale(1);
        opacity:.4;
    }
    50%{
        transform:scale(1.2);
        opacity:.8;
    }
}

.cta-badge{
    display:inline-block;
    padding:10px 20px;
    border-radius:999px;
    background:
    rgba(212,175,55,.15);
    border:
    1px solid rgba(212,175,55,.4);
    color:#f5d88b;
    letter-spacing:2px;
    font-size:.8rem;
    margin-bottom:25px;
}

.cta-premium h2 {
    font-size: clamp(2rem, 6vw, 3.2rem); 
    line-height: 1.15;
    margin-bottom: 25px;
}

.cta-description {
    max-width: 700px;
    margin: auto;
    color: #bfbfbf;
    font-size: clamp(1rem, 2vw, 1.15rem);
}

.scan-progress{
    margin-top:50px;
}

.scan-label{
    display:flex;
    justify-content:space-between;
    margin-bottom:12px;
    color:#999;
}

.scan-bar{
    height:14px;
    background:#161616;
    border-radius:999px;
    overflow:hidden;
}

.scan-fill{
    width:100%;
    height:100%;
    border-radius:999px;
    background:
    linear-gradient(
        90deg,
        #8a6a12,
        #d4af37,
        #f5d88b
    );
    animation:
    scanMove 3s infinite linear;
}

@keyframes scanMove{
    0%{
        filter:brightness(1);
    }
    50%{
        filter:brightness(1.4);
    }
    100%{
        filter:brightness(1);
    }
}

.unlock-preview{
    margin-top:50px;
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap:15px;
}

.unlock-item{
    padding:18px;
    border-radius:18px;
    background:
    rgba(255,255,255,.03);
    border:
    1px solid rgba(255,255,255,.08);
}

.cta-divider{
    width:120px;
    height:1px;
    background:
    linear-gradient(
        90deg,
        transparent,
        #d4af37,
        transparent
    );
    margin:60px auto;
}

.challenge-title{
    color:#f5d88b;
    font-size:2rem;
    margin-bottom:15px;
}

.challenge-text{
    max-width:650px;
    margin:auto;
    color:#cfcfcf;
    font-size:1.15rem;
}

.btn-unlock{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    margin-top:45px;
    padding: clamp(15px, 4vw, 22px) clamp(30px, 6vw, 50px);
    border-radius:999px;
    text-decoration:none;
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    font-weight:700;
    color:#000;
    background:
    linear-gradient(
        135deg,
        #f5d88b,
        #d4af37
    );
    transition:.4s;
}

.btn-unlock:hover{
    transform: translateY(-5px) scale(1.03);
    box-shadow: 0 0 50px rgba(212,175,55,.45);
}

.cta-note{
    margin-top:25px;
    color:#888;
    font-size:.9rem;
    letter-spacing:1px;
}