* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background: #f2f4f7;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

/* FORM + THANK YOU BOX */
.form-container,
.thankyou-container {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    padding: 22px 18px;
    border-radius: 14px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
}

/* LOGO */
.logo {
    max-width: 160px;
    width: 100%;
    height: auto;
    margin: 0 auto 16px;
    display: block;
}

/* HEADINGS */
h2 {
    margin: 8px 0 18px;
    font-size: 22px;
    color: #222;
}

/* INPUTS & SELECT */
input,
select {
    width: 100%;
    padding: 14px 12px;
    margin-bottom: 14px;
    border-radius: 10px;
    border: 1px solid #d0d5dd;
    font-size: 16px; /* prevents iOS zoom */
    outline: none;
    background: #fff;
}

/* INPUT FOCUS */
input:focus,
select:focus {
    border-color: #007bff;
}

/* BUTTON */
button {
    width: 100%;
    padding: 15px;
    background: #007bff;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
}

button:active {
    transform: scale(0.98);
}

/* DOWNLOAD BUTTON */
.download-btn {
    display: block;
    width: 100%;
    margin-top: 18px;
    padding: 14px;
    background: #28a745;
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
}

/* SMALL DEVICES (very small phones) */
@media (max-width: 360px) {
    h2 {
        font-size: 20px;
    }

    input,
    select,
    button,
    .download-btn {
        font-size: 15px;
    }
}

/* TABLETS & DESKTOP */
@media (min-width: 768px) {
    .form-container,
    .thankyou-container {
        padding: 30px;
    }
}