.apex-rfq {
max-width: 1000px;
margin: auto;
font-family: Inter, Arial, sans-serif;
color: #0b0b0b;
}

.apex-hero {
padding: 40px;
border: 1px solid #e5e5e5;
border-radius: 14px;
background: #fff;
margin-bottom: 20px;
}

.apex-title {
font-size: 36px;
font-weight: 800;
margin-bottom: 8px;
}

.apex-subtitle {
font-size: 15px;
color: #555;
max-width: 800px;
line-height: 1.6;
}

.apex-section {
margin-top: 20px;
padding: 25px;
border: 1px solid #e5e5e5;
border-radius: 14px;
background: #fff;
}

.apex-section h3 {
font-size: 16px;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 15px;
}

.apex-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 14px;
}

label {
font-size: 13px;
font-weight: 600;
margin-bottom: 6px;
display: block;
}

input, select {
width: 100%;
padding: 10px 12px;
border: 1px solid #ddd;
border-radius: 8px;
font-size: 14px;
}

.part-block {
padding: 15px;
border-radius: 12px;
border: 1px solid #eee;
background: #fafafa;
margin-bottom: 12px;
}

.apex-btn {
background: #111;
color: #fff;
padding: 12px 18px;
border-radius: 10px;
border: none;
cursor: pointer;
margin-top: 10px;
}

.apex-btn:hover {
background: #333;
}

.hidden {
display: none;
}

@media (max-width: 800px) {
.apex-grid {
grid-template-columns: 1fr;
}
}