/* 준비 중 안내 모달의 공통 스타일과 반응형 처리 */
html.is-dialog-open,
body.is-dialog-open {
    overflow: hidden;
    overscroll-behavior: none;
}

.site-coming-soon {
    position: fixed;
    inset: 0;
    width: min(520px, calc(100% - 32px));
    max-width: none;
    margin: auto;
    padding: 0;
    color: var(--color-white);
    background: transparent;
    border: 0;
    overflow: visible;
}

.site-coming-soon::backdrop {
    background: rgba(0, 0, 0, 0.76);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: site-coming-soon-backdrop-in 0.2s ease-out;
}

.site-coming-soon[open] {
    animation: site-coming-soon-in 0.24s ease-out;
}

.site-coming-soon__panel {
    position: relative;
    overflow: hidden;
    padding: 46px 44px 40px;
    text-align: center;
    background:
        radial-gradient(circle at 12% 0%, rgba(232, 69, 69, 0.18), transparent 34%),
        radial-gradient(circle at 88% 100%, rgba(47, 107, 255, 0.2), transparent 36%),
        #0c0d10;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.58);
}

.site-coming-soon__panel::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e84545 0 33.333%, #f2d400 33.333% 66.666%, #2f6bff 66.666% 100%);
}

.site-coming-soon__close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    padding: 0;
    font-size: 27px;
    font-weight: 300;
    line-height: 1;
    color: rgba(255, 255, 255, 0.72);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.site-coming-soon__close:hover,
.site-coming-soon__close:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.32);
}

.site-coming-soon__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 76px;
    height: 44px;
    margin-bottom: 22px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 999px;
}

.site-coming-soon__mark span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.site-coming-soon__mark span:nth-child(1) { background: #e84545; }
.site-coming-soon__mark span:nth-child(2) { background: #f2d400; }
.site-coming-soon__mark span:nth-child(3) { background: #2f6bff; }

.site-coming-soon__eyebrow {
    margin-bottom: 10px;
    font-family: "Chakra Petch", sans-serif;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: rgba(255, 255, 255, 0.5);
}

.site-coming-soon__title {
    margin: 0;
    font-size: clamp(28px, 5vw, 38px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.035em;
    color: #fff;
}

.site-coming-soon__description {
    max-width: 380px;
    margin: 16px auto 30px;
    font-size: 16px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.68);
    word-break: keep-all;
}

.site-coming-soon__confirm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 156px;
    min-height: 48px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    color: #000;
    background: #fff;
    border: 1px solid #fff;
    border-radius: 999px;
    transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.site-coming-soon__confirm:hover,
.site-coming-soon__confirm:focus-visible {
    color: #fff;
    background: transparent;
    transform: translateY(-1px);
}

@keyframes site-coming-soon-in {
    from { opacity: 0; transform: translateY(16px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes site-coming-soon-backdrop-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 640px) {
    .site-coming-soon__panel {
        padding: 42px 24px 30px;
        border-radius: 16px;
    }

    .site-coming-soon__description {
        margin-bottom: 24px;
        font-size: 15px;
    }

    .site-coming-soon__confirm {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-coming-soon[open],
    .site-coming-soon::backdrop {
        animation: none;
    }
}