body {
    font-family: 'Titillium Web', Arial, sans-serif;
    margin: 0;
    background-color: #f6f7f8;
    padding-top: 3.5rem;
}

*, *::before, *::after {
    box-sizing: border-box;
}

.error {
    color: red;
}

.success {
    color: green;
}

.container {
    width: fit-content;
    max-width: calc(100% - 2rem);
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e6e6e6;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 6px 18px rgba(19,53,89,0.04);
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.5em;
    margin-bottom: 2em;
}

.logo img {
    display: block;
    height: 50px;
}

.logo h1 {
    color: #123559;
    font-size: 1.75em;
    margin: 0;
}

.radio-group {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-group .question {
    margin: 0;
    font-size: 0.95rem;
    color: #333;
}

.radio-group label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

@media (min-width: 521px) and (max-width: 900px) {
    .container {
        max-width: 90vw;
        padding: 1.25rem;
    }

    .logo img {
        height: 48px;
    }
}


form {
    width: min(90vw, 400px);
    margin: 0 auto;
    box-sizing: border-box;
}

label.spaced {
    display: block;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 0.5em;
    box-sizing: border-box;
    border: 1px solid #ccc;
}

button {
    display: block;
    margin: 1.25rem auto 0;
    background-color: #007BFF;
    color: #ffffff;
    border: none;
    padding: 0.6rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 150ms ease, transform 120ms ease;
}

button:hover {
    background-color: #0069d9;
}

button:active {
    transform: translateY(1px);
}

button:focus {
    outline: 3px solid rgba(0,123,255,0.25);
    outline-offset: 2px;
}