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

html,
body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: #f5f5f5;
    background: radial-gradient(circle at 50% 0%, #0a5c5c 0%, #04302f 45%, #021818 100%);
    background-attachment: fixed;
}

.maintain {
    min-height: 100%;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.maintain__card {
    width: 100%;
    max-width: 520px;
    padding: 40px 32px;
    text-align: center;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(230, 190, 110, 0.35);
    border-radius: 16px;
    backdrop-filter: blur(6px);
}

.maintain__logo {
    display: block;
    width: 200px;
    max-width: 70%;
    height: auto;
    margin: 0 auto 28px;
}

.maintain__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    padding: 16px;
    color: #e6be6e;
    border: 2px solid rgba(230, 190, 110, 0.5);
    border-radius: 50%;
}

.maintain__icon svg {
    width: 100%;
    height: 100%;
}

.maintain__title {
    margin-bottom: 14px;
    font-size: 26px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(180deg, #fff3c4 0%, #e6be6e 60%, #b8862f 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.maintain__desc {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.maintain__loader {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 28px 0;
}

.maintain__loader span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #e6be6e;
    animation: bounce 1.2s ease-in-out infinite;
}

.maintain__loader span:nth-child(2) {
    animation-delay: 0.15s;
}

.maintain__loader span:nth-child(3) {
    animation-delay: 0.3s;
}

.maintain__btn {
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 600;
    color: #3a2400;
    background: linear-gradient(180deg, #ffe08a 0%, #e6be6e 50%, #c8963c 100%);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.15s ease;
}

.maintain__btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.maintain__footer {
    margin-top: 24px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

@keyframes bounce {
    0%,
    80%,
    100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 767px) {
    .maintain {
        justify-content: space-between;
        padding: 48px 16px 24px;
    }

    .maintain__card {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        max-width: none;
        padding: 0 8px;
        background: none;
        border: none;
        border-radius: 0;
        backdrop-filter: none;
    }

    .maintain__logo {
        width: 170px;
        margin-bottom: 40px;
    }

    .maintain__icon {
        width: 64px;
        height: 64px;
        padding: 14px;
    }

    .maintain__title {
        font-size: 22px;
    }

    .maintain__desc {
        max-width: 340px;
        font-size: 14px;
    }

    .maintain__desc br {
        display: none;
    }

    .maintain__btn {
        width: 100%;
        max-width: 320px;
        padding: 14px 24px;
        font-size: 16px;
    }

    .maintain__btn:hover {
        transform: none;
    }

    .maintain__btn:active {
        filter: brightness(0.95);
    }

    .maintain__footer {
        margin-top: 32px;
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .maintain__logo {
        width: 140px;
        margin-bottom: 28px;
    }

    .maintain__title {
        font-size: 19px;
    }

    .maintain__desc {
        font-size: 13px;
    }
}