body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #fff;
    color: #111;
}

header {
    background-color: #17b897;
    color: #fff;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    font-size: 1.5rem;
    font-weight: bold;
}

.header-right a {
    color: #fff;
    margin-left: 1rem;
    font-size: 0.9rem;
    text-decoration: none;
}

main {
    padding: 2rem 1rem;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro h1 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.chat-button {
    background-color: #17b897;
    color: white;
    padding: 0.8rem 1.5rem;
    display: inline-block;
    margin-top: 1rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.note {
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
    text-align: left;
}

.info-grid h2 {
    font-size: 1.2rem;
}

.info-grid ul {
    list-style-type: disc;
    margin-left: 1.2rem;
    margin-bottom: 1rem;
}

input[type="email"] {
    padding: 0.6rem;
    width: 100%;
    max-width: 250px;
    margin-bottom: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.waitlist-button {
    background-color: #17b897;
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    cursor: pointer;
}

footer {
    margin-top: 3rem;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    margin: 0 0.8rem;
    text-decoration: none;
    color: #111;
}