/* --- Global Resets & Variables --- */
:root {
    --primary-color: #3f51b5; /* A strong blue/violet, like the logo */
    --accent-color: #ff4081;  /* A bright pink/red for action */
    --background-dark: #121212;
    --text-light: #ffffff;
    --text-faded: #cccccc;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
    text-align: center;
}

/* --- Header & Logo --- */
header {
    padding: 15px 5%;
    background-color: #1e1e1e;
    border-bottom: 2px solid var(--primary-color);
}

.logo {
    font-size: 1.5em;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
}

/* --- Hero Section --- */
.hero {
    padding: 80px 5% 60px;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.hero h1 strong {
    color: var(--text-light);
}

.subtitle {
    font-size: 1.1em;
    color: var(--text-faded);
    margin-bottom: 30px;
}

/* --- Form --- */
#email-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 20px 0;
}

#email {
    padding: 15px;
    width: 100%;
    max-width: 400px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    background-color: #2e2e2e;
    color: var(--text-light);
}

#submit-button {
    padding: 15px 30px;
    width: 100%;
    max-width: 400px;
    background-color: var(--accent-color);
    color: var(--text-light);
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
}

#submit-button:hover {
    background-color: #d81b60; 
}

.launch-details {
    margin-top: 10px;
    color: var(--primary-color);
    font-weight: 700;
}

.message {
    color: var(--text-light);
    margin-top: 10px;
    font-style: italic;
}

/* --- USP Section --- */
.usp {
    background-color: #1e1e1e;
    padding: 40px 5%;
    border-top: 2px dashed #333;
}

.usp h2 {
    margin-bottom: 30px;
    font-size: 1.8em;
    color: var(--primary-color);
}

.usp ul {
    list-style: none;
    max-width: 600px;
    margin: 0 auto;
    text-align: left;
}

.usp li {
    background-color: #2e2e2e;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    font-size: 1em;
}

.usp li::before {
    content: "💪";
    margin-right: 10px;
}

/* --- Footer --- */
footer {
    padding: 20px 5%;
    background-color: #000;
    color: var(--text-faded);
    font-size: 0.8em;
}

/* --- Mobile Adjustments --- */
@media (max-width: 600px) {
    .hero h1 {
        font-size: 2em;
    }

    #email-form {
        width: 90%;
        margin: 0 auto;
    }
}