:root {
    --primary-color: #0b2545;
    --accent-color: #134074;
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-color: #1d2d44;
    --muted-color: #6c757d;
    --border-color: #e0e6ed;
    --border-radius: 12px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
}

.info-sidebar {
    padding: 20px;
}

.branding-logo {
    max-width: 180px;
    margin-bottom: 20px;
}

.main-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 15px;
}

.form-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.step-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.step-number {
    background: #eef2f6;
    color: var(--accent-color);
    font-weight: bold;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-group {
    margin-bottom: 18px;
}

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

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

input, select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 0.95rem;
}

.price-summary-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 18px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.price-item span {
    display: block;
    font-size: 0.8rem;
    color: var(--muted-color);
}

.price-item strong {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
}

.btn-copy {
    background: #e2e8f0;
    border: none;
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 8px;
}