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

:root {
    --color-dark: #121212;
    --color-darker: #0A0A0A;
    --color-card-bg: rgba(255, 255, 255, 0.05);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-blue: #4A90E2;
    --color-lime: #B8E986;
    --color-lime-hover: #A8D976;
    --color-white: #FFFFFF;
    --color-text-light: #E0E0E0;
    --color-text-muted: #888888;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--color-darker);
    background-image: radial-gradient(circle at 50% 0%, #1e1e1e 0%, var(--color-darker) 75%);
    color: var(--color-text-light);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 640px; /* Tighter container for better readability */
    margin: 0 auto;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    margin-bottom: 3rem;
    display: flex;
    justify-content: center;
}

.logo-image {
    max-width: 140px; /* Smaller, more elegant */
    height: auto;
    display: block;
    /* subtle shadow to lift it if the blacks don't match perfectly */
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3)); 
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    align-items: center;
}

.hero {
    text-align: center;
}

.headline {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.subhead {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    font-weight: 400;
    max-width: 500px;
    margin: 0 auto;
}

.coming-soon {
    text-align: center;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.status-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--color-lime);
    opacity: 0.8;
}

.tool-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease, border-color 0.2s ease;
    width: 100%;
    max-width: 400px;
}

.tool-card:hover {
    border-color: rgba(184, 233, 134, 0.3);
    transform: translateY(-2px);
}

.tool-icon {
    color: var(--color-lime);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(184, 233, 134, 0.1);
    padding: 8px;
    border-radius: 8px;
}

.tool-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.tool-name {
    font-size: 1rem;
    color: var(--color-white);
    font-weight: 600;
    line-height: 1.2;
}

.version-tag {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.signup {
    text-align: center;
    width: 100%;
    max-width: 480px;
}

.signup h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.signup-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.signup-form {
    width: 100%;
}

.input-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-white);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-lime);
    background: rgba(255, 255, 255, 0.08);
}

.btn-notify {
    padding: 0.75rem 1.5rem;
    background: var(--color-lime);
    color: #1a2e05; /* Dark text for contrast on lime */
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-family: inherit;
}

.btn-notify:hover {
    background: var(--color-lime-hover);
    transform: translateY(-1px);
}

.btn-notify:active {
    transform: translateY(0);
}

.form-message {
    min-height: 1.5rem;
    font-size: 0.85rem;
    text-align: center;
}

.form-message.success {
    color: var(--color-lime);
}

.form-message.error {
    color: #FF6B6B;
}

footer {
    margin-top: 0;
    padding-top: 0;
    text-align: center;
}

.footer-note {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 600px) {
    .container {
        padding: 2rem 1.25rem;
    }
    
    .headline {
        font-size: 1.75rem;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .btn-notify {
        width: 100%;
    }
}