.ecd-download-box {
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 26px;
    background: #eef3f8;
    border: 2px solid #0f2a43;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(15, 42, 67, 0.08);
    color: #1f2933;
    font-family: Arial, Helvetica, sans-serif;
}

.ecd-download-box,
.ecd-download-box * {
    box-sizing: border-box;
}

.ecd-download-box .ecd-title {
    margin: 0 0 18px;
    color: #0f2a43;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 19px;
    line-height: 1.35;
    text-align: center;
}

.ecd-download-box .ecd-text {
    margin: 0 0 20px;
    color: #4b5563;
    font-size: 14px;
    line-height: 1.55;
    text-align: center;
}

.ecd-download-box .ecd-form {
    margin: 0;
}

.ecd-download-box .ecd-form-fields {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ecd-download-box .ecd-form-fields > label:not(.ecd-check-row) {
    margin: 2px 0 0;
    color: #172b3f;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
}

.ecd-download-box input[type="text"],
.ecd-download-box input[type="email"] {
    display: block;
    width: 100%;
    min-height: 42px;
    margin: 0 0 5px;
    padding: 9px 11px;
    background: #ffffff;
    border: 1px solid #c8d1dc;
    border-radius: 6px;
    color: #1f2933;
    font: 16px/1.4 Arial, Helvetica, sans-serif;
    box-shadow: none;
}

.ecd-download-box input[type="text"]:focus,
.ecd-download-box input[type="email"]:focus {
    border-color: #0f2a43;
    outline: 3px solid rgba(15, 42, 67, 0.14);
    outline-offset: 1px;
}

.ecd-download-box .ecd-check-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 3px 0;
    color: #596675;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.55;
    cursor: pointer;
}

.ecd-download-box .ecd-check-row input[type="checkbox"] {
    flex: 0 0 auto;
    width: 15px;
    height: 15px;
    margin: 2px 0 0;
    accent-color: #0f2a43;
}

.ecd-download-box .ecd-check-row a,
.ecd-download-box .ecd-privacy-note a {
    color: #003cff;
    text-decoration: none;
}

.ecd-download-box .ecd-check-row a:hover,
.ecd-download-box .ecd-check-row a:focus,
.ecd-download-box .ecd-privacy-note a:hover,
.ecd-download-box .ecd-privacy-note a:focus {
    text-decoration: underline;
}

.ecd-download-box .ecd-newsletter-row {
    margin-top: 5px;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #d9e0e7;
    border-radius: 6px;
}

.ecd-download-box .ecd-privacy-note {
    margin: 2px 0 5px;
    color: #596675;
    font-size: 12px;
    line-height: 1.5;
}

.ecd-download-box .ecd-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 42px;
    margin: 2px 0 0;
    padding: 11px 18px;
    background: #0f2a43;
    border: 1px solid #0f2a43;
    border-radius: 5px;
    color: #ffffff;
    font: 700 14px/1.25 Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.ecd-download-box .ecd-button:hover,
.ecd-download-box .ecd-button:focus {
    background: #173c5e;
    border-color: #173c5e;
    color: #ffffff;
    text-decoration: none;
}

.ecd-download-box .ecd-button:focus-visible {
    outline: 3px solid rgba(15, 42, 67, 0.25);
    outline-offset: 2px;
}

.ecd-download-box .ecd-button:disabled {
    opacity: 0.65;
    cursor: wait;
}

.ecd-download-box .ecd-loading {
    margin-top: 14px;
    color: #0f2a43;
    font-size: 13px;
    font-weight: 700;
    text-align: center;
}

.ecd-download-box .ecd-spinner {
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 6px;
    border: 2px solid rgba(15, 42, 67, 0.25);
    border-top-color: #0f2a43;
    border-radius: 50%;
    vertical-align: -3px;
    animation: ecd-spin 0.8s linear infinite;
}

.ecd-download-box .ecd-message {
    margin-top: 14px;
    padding: 11px 12px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.5;
}

.ecd-download-box .ecd-message.ecd-success {
    background: #eaf7ef;
    border: 1px solid #9bc8aa;
    color: #245b35;
}

.ecd-download-box .ecd-message.ecd-error {
    background: #fff0f0;
    border: 1px solid #d9a2a2;
    color: #7a2020;
}

.ecd-error {
    color: #7a2020;
    font-weight: 700;
}

@keyframes ecd-spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
    .ecd-download-box {
        max-width: 100%;
        padding: 20px 16px;
    }
}