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

:root {
    --primary: #25D366;
    --secondary: #128C7E;
    --dark: #0a0a0a;
    --gray-900: #1a1a1a;
    --gray-800: #2a2a2a;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.background {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.1), transparent);
    animation: float 20s infinite ease-in-out;
}

.circle:nth-child(1) {
    width: 600px;
    height: 600px;
    top: -200px;
    right: -200px;
}

.circle:nth-child(2) {
    width: 400px;
    height: 400px;
    bottom: -100px;
    left: -100px;
    animation-delay: 7s;
}

.circle:nth-child(3) {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.main-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 0;
}

.container {
    text-align: center;
    padding: 0 2rem;
    max-width: 600px;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-container {
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 10px 30px rgba(37, 211, 102, 0.3));
}

.brand-name {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 1rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gray-800);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
}

.title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.25rem;
    color: #8a8a8a;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.notify-form {
    display: flex;
    gap: 0.75rem;
    margin: 0 auto 2rem;
}

.email-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--gray-800);
    background: var(--gray-900);
    color: var(--white);
    font-size: 1rem;
}

.email-input:focus {
    outline: none;
    border-color: var(--primary);
}

.notify-btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: var(--white);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s;
    white-space: nowrap;
}

.notify-btn:hover {
    transform: translateY(-2px);
}

.success-message {
    display: none;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid var(--primary);
    padding: 1rem;
    border-radius: 12px;
    color: var(--primary);
    margin-bottom: 1rem;
}

.success-message.show {
    display: block;
}

.progress-container {
    margin: 2rem auto 1rem;
    max-width: 400px;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: #8a8a8a;
    margin-bottom: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-800);
    border-radius: 10px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #25D366 0%, #128C7E 100%);
    width: 75%;
    animation: progress 3s ease-out;
}

@keyframes progress {
    from { width: 0%; }
    to { width: 75%; }
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gray-800);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.5rem;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer {
    background: var(--gray-900);
    border-top: 1px solid var(--gray-800);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
}

.footer-column {
    text-align: center;
}

.footer-column h4 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-column a {
    display: block;
    color: #8a8a8a;
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.footer-column a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid var(--gray-800);
    color: #8a8a8a;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .brand-name { font-size: 2rem; }
    .title { font-size: 1.5rem; }
    .subtitle { font-size: 1rem; }
    .notify-form { flex-direction: column; }
    .notify-btn { width: 100%; }
}