/* 네임서버 변경 전 점검 안내 배너 미리보기의 전용 스타일 */
:root {
    color-scheme: light;
    font-family: "Noto Sans KR", "Malgun Gothic", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: #1e2e35;
}

.intro-banner-preview {
    position: relative;
    display: grid;
    min-height: 100vh;
    overflow: hidden;
    place-items: center;
    background: #edf7f7;
}

.intro-banner-preview__background {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 26px;
    padding: 40px 20px;
    background: url("/images/bg_intro.svg") no-repeat center / cover;
    filter: blur(3px);
    opacity: .54;
    transform: scale(1.02);
}

.intro-banner-preview__background img {
    width: min(250px, 52vw);
}

.intro-banner-preview__background p {
    margin: 0;
    color: #27373d;
    font-size: clamp(22px, 3vw, 42px);
    font-weight: 700;
    text-align: center;
}

.intro-banner-preview__cards {
    display: flex;
    width: min(996px, 84vw);
    gap: 24px;
}

.intro-banner-preview__cards span {
    height: 220px;
    flex: 1;
    border-radius: 10px;
    background: #75a4ad;
}

.intro-banner-preview__cards span:last-child {
    background: #607d86;
}

.maintenance-banner {
    position: relative;
    width: min(640px, calc(100% - 40px));
    padding: 1px;
    border: 1px solid rgba(19, 108, 117, .24);
    border-radius: 4px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 24px 72px rgba(20, 67, 74, .24);
    backdrop-filter: blur(18px);
}

.maintenance-banner::before,
.maintenance-banner::after {
    position: absolute;
    width: 58px;
    height: 58px;
    border-color: #13808a;
    border-style: solid;
    content: "";
}

.maintenance-banner::before {
    top: -7px;
    left: -7px;
    border-width: 2px 0 0 2px;
}

.maintenance-banner::after {
    right: -7px;
    bottom: -7px;
    border-width: 0 2px 2px 0;
}

.maintenance-banner__content {
    padding: 58px 42px 48px;
    text-align: center;
}

.maintenance-banner__eyebrow,
.maintenance-banner__footer {
    margin: 0;
    color: #38777c;
    font-family: Georgia, serif;
    font-size: 11px;
    letter-spacing: .13em;
}

.maintenance-banner__icon {
    display: flex;
    align-items: end;
    justify-content: center;
    width: 46px;
    height: 40px;
    gap: 5px;
    margin: 31px auto 22px;
}

.maintenance-banner__icon span {
    display: block;
    width: 8px;
    border-radius: 8px;
    background: #13808a;
    animation: maintenance-pulse 1.4s ease-in-out infinite;
}

.maintenance-banner__icon span:nth-child(1) { height: 16px; animation-delay: -.28s; }
.maintenance-banner__icon span:nth-child(2) { height: 32px; animation-delay: -.14s; }
.maintenance-banner__icon span:nth-child(3) { height: 23px; }

.maintenance-banner h1 {
    margin: 0;
    color: #15363a;
    font-family: Georgia, "Batang", serif;
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    letter-spacing: -.06em;
    line-height: 1.3;
}

.maintenance-banner__message {
    margin: 24px 0 0;
    color: #31575b;
    font-size: clamp(16px, 2.4vw, 19px);
    font-weight: 500;
    letter-spacing: -.04em;
    line-height: 1.65;
}

.maintenance-banner__notice {
    margin: 25px 0 0;
    color: #637b7e;
    font-size: 14px;
    letter-spacing: -.03em;
    line-height: 1.7;
}

.maintenance-banner__divider {
    width: 32px;
    height: 1px;
    margin: 31px auto 18px;
    background: #9dc3c5;
}

@keyframes maintenance-pulse {
    50% { transform: translateY(-5px); background: #20a6aa; }
}

@media (max-width: 520px) {
    .maintenance-banner__content {
        padding: 45px 25px 38px;
    }

    .maintenance-banner__notice br {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .maintenance-banner__icon span {
        animation: none;
    }
}