body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #130213;
    color: #e2e8f0;
    height: 100vh;
    display: flex;
     flex-direction: column;  
    align-items: center;
    justify-content: center;
}
.container {
    width: 100%;
    max-width: 520px;
    padding: 28px;

    text-align: center;

    background: #544f4f;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    backdrop-filter: blur(18px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
.btn { background: #130213;color: #fff; }
.topbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 10px;
    display: flex;
    justify-content: flex-end;
    z-index: 9999;
}
h1 span { color: #38bdf8; }

.countdown {
    font-size: 26px;
    margin: 20px 0;
}

.email-box {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

input {
    flex: 1;
    min-width: 200px;
    padding: 12px;
    border-radius: 8px;
    border: none;
}

button {
    padding: 12px 18px;
    border: none;
    border-radius: 8px;
    background: #38bdf8;
    cursor: pointer;
    white-space: nowrap;
}
.lang {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 9999;

    font-size: 14px;
    color: #94a3b8;
    cursor: pointer;

    background: rgba(15, 23, 42, 0.6);
    padding: 6px 10px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

/* message */
.msg {
    margin-top: 15px;
    padding: 10px;
    border-radius: 6px;
    background: rgba(34,197,94,0.15);
    color: #22c55e;
}
.footer {
    margin-top: 30px;
    font-size: 13px;
    color: #fff;
}
.logo {
    max-width: 300px;
    margin-top:-30px;
    margin-bottom: 15px;
    animation: float 3s ease-in-out infinite;
}
@media (max-width: 600px) {
    .logo {
        margin-top:30px;
        max-width: 200px;
    }
@media (max-width: 600px) {
    .lang {
        top: 10px;
        right: 10px;
        font-size: 13px;
        padding: 5px 8px;
    }
}
@media (max-width: 600px) {

    h1 {
        font-size: 36px;
    }

    .countdown {
        font-size: 22px;
    }

    .email-box {
        flex-direction: column;
    }

    input, button {
        width: 100%;
    }

    .container {
        padding: 20px;
        border-radius: 14px;
    }
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    padding: 20px;
}