.pat-submission-wrapper {
    max-width: 950px;
    margin: 50px auto;
    padding: 0 20px;
    font-family: Arial, sans-serif;
}

.pat-form-header {
    text-align: center;
    margin-bottom: 40px;
}

.pat-form-label {
    display: inline-block;
    background: #006b3c;
    color: #fff;
    padding: 7px 15px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
}

.pat-form-header h2 {
    font-size: 38px;
    margin: 15px 0 10px;
    color: #064d2f;
}

.pat-form-header p {
    color: #666;
    font-size: 16px;
}

.pat-section {
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 14px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 5px 25px rgba(0,0,0,.05);
}

.pat-section h3 {
    color: #006b3c;
    font-size: 21px;
    margin: 0 0 25px;
}

.pat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.pat-field {
    margin-bottom: 20px;
}

.pat-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #222;
}

.pat-field input,
.pat-field textarea,
.pat-field select {
    width: 100%;
    box-sizing: border-box;
    padding: 13px 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    background: #fff;
}

.pat-field input:focus,
.pat-field textarea:focus,
.pat-field select:focus {
    outline: none;
    border-color: #00804b;
    box-shadow: 0 0 0 3px rgba(0,128,75,.1);
}

.pat-field small {
    color: #777;
}

.pat-publication-options {
    display: grid;
    gap: 15px;
}

.pat-option {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 18px;
    cursor: pointer;
    transition: .2s;
}

.pat-option:hover {
    border-color: #00804b;
    background: #f5fff9;
}

.pat-option input {
    margin-top: 4px;
}

.pat-option strong {
    display: block;
    margin-bottom: 5px;
}

.pat-option small {
    color: #777;
}

.pat-agreement {
    margin: 20px 0;
}

.pat-agreement label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: #555;
}

.pat-submit-button {
    width: 100%;
    border: 0;
    border-radius: 10px;
    background: #006b3c;
    color: #fff;
    padding: 16px 25px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: .2s;
}

.pat-submit-button:hover {
    background: #004f2c;
}

.pat-success-message {
    text-align: center;
    padding: 70px 30px;
    background: #f1fff7;
    border: 1px solid #b8e6cc;
    border-radius: 16px;
}

.pat-success-icon {
    width: 65px;
    height: 65px;
    line-height: 65px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: #006b3c;
    color: #fff;
    font-size: 30px;
}

.pat-success-message h2 {
    color: #006b3c;
}

@media (max-width: 700px) {

    .pat-grid {
        grid-template-columns: 1fr;
    }

    .pat-section {
        padding: 20px;
    }

    .pat-form-header h2 {
        font-size: 30px;
    }
}