:root {
    --primary-teal: #40B8A4;
    --primary-purple: #9356FF;
    --bg-pink: rgba(240, 150, 180, 0.4);
    --dark-text: #1A1A1A;
    --sub-text: #666;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--white);
    overflow-x: hidden;
    color: var(--dark-text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Background Circles */
.circle {
    position: fixed;
    border-radius: 50%;
    z-index: -1;
}

.circle-teal {
    width: 400px;
    height: 400px;
    background-color: var(--primary-teal);
    bottom: -150px;
    left: -150px;
}

.circle-purple {
    width: 350px;
    height: 350px;
    background-color: var(--primary-purple);
    top: -100px;
    right: -100px;
}

.circle-pink {
    width: 300px;
    height: 300px;
    background-color: var(--bg-pink);
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Main Layout */
.container {
    text-align: center;
    max-width: 800px;
    padding: 20px;
    z-index: 10;
}

.logo {
    margin-bottom: 50px;
}

.logo-text {
    font-weight: 800;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

.logo-underline {
    width: 30px;
    height: 2px;
    background: var(--dark-text);
    margin: 5px auto 0;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 900;
    margin-bottom: 20px;
}

.highlight {
    color: var(--primary-purple);
}

.hero h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.hero p {
    color: var(--sub-text);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto 40px;
    line-height: 1.5;
}

/* Form Styling */
.subscribe-form {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

input[type="email"] {
    padding: 15px 25px;
    border: 1px solid #ddd;
    border-radius: 12px;
    width: 300px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

input[type="email"]:focus {
    border-color: var(--primary-teal);
}

button[type="submit"] {
    background-color: var(--primary-teal);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    transition: opacity 0.3s;
}

button[type="submit"]:hover {
    opacity: 0.9;
}

.form-footer {
    font-size: 0.9rem;
    color: #888;
}

/* Social Footer */
.social-footer {
    margin-top: 50px;
}

.social-btn {
    text-decoration: none;
    color: var(--dark-text);
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.3s;
}

.social-btn:hover {
    background: #f9f9f9;
}

#response-msg {
    margin-top: 15px;
    font-weight: 500;
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    .hero h1 { font-size: 2.5rem; }
    .subscribe-form { flex-direction: column; align-items: center; }
    input[type="email"], button[type="submit"] { width: 100%; max-width: 300px; }
}