@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,600,700|Poppins:300,400,500,600,700&display=swap");
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 50%, #16213e 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Animated background particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 20s infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.3;
    }

    50% {
        opacity: 0.8;
    }
}

/* Container */
.container {
    text-align: center;
    max-width: 600px;
    padding: 40px 20px;
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    }

    50% {
        box-shadow: 0 0 60px rgba(0, 212, 255, 0.6);
    }
}

/* Heading */
h1 {
    font-size: 48px;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

/* Subheading */
.subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
    font-weight: 300;
}

/* Description */
.description {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    margin-bottom: 40px;
}

/* Email signup */
.signup {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.signup input {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    color: white;
    font-size: 14px;
    transition: all 0.3s ease;
}

.signup input:focus {
    outline: none;
    border-color: #00d4ff;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.signup input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.signup button {
    padding: 12px 30px;
    background: linear-gradient(135deg, #00d4ff 0%, #0099ff 100%);
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.signup button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

/* Footer text */
.footer-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}