:root {
    --color-primary: #2563eb;
    --color-dark: #1e293b;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-bg-slate: #f8fafc;
    --color-border: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg-slate);
    color: var(--color-text);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.main-container {
    width: 100%;
    padding: 2rem;
    box-sizing: border-box;
}

.content-box {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 3rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    text-align: center;
    border: 1px solid var(--color-border);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.logo h1 {
    font-size: 1.75rem;
    color: var(--color-dark);
    margin: 0;
}

.logo-icon-wrapper {
    background-color: var(--color-primary);
    padding: 0.75rem;
    border-radius: 0.5rem;
    display: flex;
}

h2 {
    font-size: 2.5rem;
    color: var(--color-dark);
    margin: 0 0 0.5rem 0;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
}

.key-points {
    text-align: left;
    display: inline-block;
    margin-bottom: 2.5rem;
}

.key-points p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    margin: 0.75rem 0;
}

.key-points span {
    color: var(--color-primary);
    font-weight: 700;
}

.notify-text {
    font-weight: 600;
    color: var(--color-text);
}

.email-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.email-form input {
    font-family: 'Inter', sans-serif;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-size: 1rem;
}

.email-form button {
    font-family: 'Inter', sans-serif;
    padding: 0.75rem 1rem;
    border: none;
    background-color: var(--color-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background-color 0.2s;
}

.email-form button:hover {
    background-color: #1d4ed8;
}

@media (min-width: 640px) {
    .email-form {
        flex-direction: row;
    }
    .email-form input {
        flex-grow: 1;
    }
}