@charset "UTF-8";

/* ==========================================================================
   ZZAN Design Factory (ZDF) Beta Open Section
   ========================================================================== */
.zdf-open {
    position: relative;
    background: #000;
    padding: 200px 0;
    text-align: center;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.zdf-open-content {
    position: relative;
    z-index: 10;
}

.open-date {
    font-family: var(--font-en);
    font-weight: 800;
    font-size: 16px;
    color: var(--electric-blue);
    letter-spacing: 0.3em;
    margin-bottom: 25px;
}

.open-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 35px;
    letter-spacing: -0.02em;
}

.open-title span {
    background: linear-gradient(135deg, #0066FF 0%, #A044FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.open-desc {
    font-size: 22px;
    color: #888;
    line-height: 1.6;
    margin-bottom: 60px;
}

.btn-open-notify {
    display: inline-block;
    padding: 22px 60px;
    background: var(--white);
    color: var(--black);
    border-radius: 50px;
    font-weight: 800;
    font-size: 18px;
    transition: 0.4s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-open-notify:hover {
    background: var(--electric-blue);
    color: var(--white);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3);
}

.open-bg-gradient {
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 255, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

@media (max-width: 767px) {
    .open-title { font-size: 40px; }
    .open-desc { font-size: 18px; }
    .btn-open-notify { width: 100%; padding: 20px; }
}