br {
    display: none;
}
main {
    background: linear-gradient(135deg, #f4f0ff, #e9faff);
}
.container {
    width: 1100px;
    margin: 0 auto;
    padding: 3em 0;
    max-width: 95%;
    display: grid;
    gap: 1em;
    grid-template-columns: repeat(2, 1fr);
}
.comfirm-container {
    width: 700px;
    margin: 0 auto;
    padding: 3em 0;
    max-width: 95%;
}
.left-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: fit-content;
}

.download-badge {
    background: #ff6b35;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 20px;
}

.left-section h1 {
    font-size: 24px;
    color: #2c5aa0;
    margin-bottom: 30px;
    line-height: 1.4;
}

.materials-image {
    width: 100%;
    max-width: 400px;
    margin-bottom: 30px;
    border-radius: 8px;
}
.comfirm-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    height: fit-content;
}
.benefits-title {
    background: #e8f4fd;
    color: #2c5aa0;
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 16px;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 30px;
    color: #555;
    font-size: 14px;
}

.benefits-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
    background: #e8f4fd;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.benefits-list li:last-child {
    border-bottom: none;
}

.right-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 20px;
}

.form-header {
    text-align: right;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 14px;
}
.required-badge {
    background-color: #4a90e2;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 10px;
}

.optional-badge {
    background-color: #6c757d;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 10px;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background: #fff;
    color: #333;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #2c5aa0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23666'><path d='M7 10l5 5 5-5z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
}

.privacy-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 20px 0;
    font-size: 12px;
}

.privacy-checkbox input[type="checkbox"] {
    margin-top: 2px;
    accent-color: #2c5aa0;
}

.privacy-checkbox a {
    color: #2c5aa0;
    text-decoration: underline;
}

.submit-btn,
.back-button {
    width: max-content;
    margin: 0 auto;
    display: block;
    background: #2c5aa0;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background: #1e3d70;
}

.submit-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.back-button {
    background-color: #666;
}
.back-button:hover {
    background-color: #555;
}
.button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}
.button-container .submit-btn,
.button-container .back-button {
    display: inline-block;
}
@media (max-width: 968px) {
    .container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .right-section {
        position: static;
    }
}