/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fafafa;
    color: #333;
    line-height: 1.6;
}

.landing {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

/* ===== Card ===== */
.launch-card {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
    max-width: 520px;
    width: 100%;
    padding: 3rem 2.5rem;
    text-align: center;
}

.brand {
    color: #5e35b1;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.02em;
    margin-bottom: 1.25rem;
}

.launch-title {
    color: #4527a0;
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.launch-sub {
    color: #666;
    font-size: 1rem;
    margin-bottom: 1.75rem;
}

.launch-sub strong {
    color: #5e35b1;
}

/* ===== Form ===== */
.notify-form {
    display: flex;
    gap: 0.5rem;
}

.email-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #d0c4e8;
    border-radius: 8px;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.email-input:focus {
    border-color: #5e35b1;
}

.notify-btn {
    background-color: #5e35b1;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s ease;
}

.notify-btn:hover {
    background-color: #4527a0;
}

.form-note {
    margin-top: 1rem;
    font-size: 0.82rem;
    color: #888;
}

/* ===== Accessibility helper ===== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    clip: rect(0 0 0 0);
    overflow: hidden;
    white-space: nowrap;
}

/* ===== Small screens: stack the form ===== */
@media (max-width: 480px) {
    .notify-form {
        flex-direction: column;
    }
}