:root {
    --bg-color: #f4f7f9;
    --panel-bg: #ffffff;
    --navy-text: #1a365d;
    --navy-btn: #1a365d;
    --navy-btn-hover: #2c5282;
    --border-color: #e2e8f0;
    --error-color: #e53e3e;
}

body {
    font-family: 'Pretendard GOV', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: var(--bg-color);
    color: var(--navy-text);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    min-width: 380px;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-container img {
    max-height: 60px;
    margin-bottom: 1rem;
}

.panel {
    background-color: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

h2 {
    font-size: 1.5rem;
    margin-top: 0;
    border-bottom: 2px solid var(--navy-text);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

label .required {
    color: var(--error-color);
    margin-left: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 1rem;
    font-family: inherit;
    background-color: white;
}

textarea {
    height: 200px;
    resize: vertical;
}

.btn-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
}

.btn-navy {
    background-color: var(--navy-btn);
    color: white;
}

.btn-navy:hover {
    background-color: var(--navy-btn-hover);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--navy-btn);
    color: var(--navy-btn);
}

.btn-outline:hover {
    background-color: #f7fafc;
}

.agreement-box {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 1rem;
    height: 100px;
    overflow-y: auto;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.step {
    display: none;
}

.step.active {
    display: block;
}

.summary-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid #edf2f7;
    padding-bottom: 0.5rem;
}

.summary-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: #718096;
}

.summary-value {
    font-size: 1.1rem;
    word-break: break-all;
    white-space: pre-wrap;
}

.notice-box {
    background-color: #fffaf0;
    border: 1px solid #feebc8;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
    color: #744210;
    font-size: 0.9rem;
}

.success-icon {
    font-size: 4rem;
    color: #38a169;
    margin-bottom: 1rem;
}

.text-center {
    text-align: center;
}

@media (max-width: 600px) {
    .container {
        margin: 1rem auto;
    }
    .panel {
        padding: 1.5rem;
    }
    .btn-group {
        flex-direction: column;
    }
}