* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #0f172a; /* Deep Navy Dark Mode */
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    color: #f8fafc;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.container {
    text-align: center;
    padding: 20px;
}

.content {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 60px 40px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.05em;
    margin-bottom: 10px;
}

.logo span {
    color: #38bdf8; /* Accent Blue */
}

.tagline {
    color: #94a3b8;
    margin-bottom: 30px;
    font-weight: 300;
}

.status-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    width: fit-content;
    margin: 0 auto 20px auto;
}

.status-box p {
    font-size: 0.8rem;
    color: #38bdf8;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pulse {
    width: 8px;
    height: 8px;
    background: #38bdf8;
    border-radius: 50%;
    box-shadow: 0 0 0 rgba(56, 189, 248, 0.4);
    animation: pulse-animation 2s infinite;
}

h2 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.email-form {
    display: flex;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
}

input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 16px;
    border-radius: 8px;
    color: white;
    outline: none;
}

input:focus {
    border-color: #38bdf8;
}

button {
    background: #f8fafc;
    color: #0f172a;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
}

button:hover {
    background: #38bdf8;
    color: white;
}

footer {
    margin-top: 40px;
    color: #475569;
    font-size: 0.8rem;
}

@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0px rgba(56, 189, 248, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); }
    100% { box-shadow: 0 0 0 0px rgba(56, 189, 248, 0); }
}

@media (max-width: 480px) {
    .email-form {
        flex-direction: column;
    }
    h2 {
        font-size: 2rem;
    }
}