body {
    background-color: #f8fafc;
    color: #1e293b;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    line-height: 1.5;
    padding-bottom: 120px;
}

.container {
    max-width: 950px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: white;
    border-bottom: 1px solid #e2e8f0;
    padding: 50px 0;
    margin-bottom: 30px;
    text-align: center;
}

.header h1 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    color: #0f172a;
    margin: 0;
}
.header p {
    color: #64748b;
    font-style: italic;
    margin-top: 8px;
    font-size: 16px;
}

.section {
    margin-bottom: 40px;
}

h2 {
    font-size: 18px;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.section-badge {
    background: #0f172a;
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    margin-right: 10px;
    font-size: 14px;
}

.section-badge-secondary {
    background: #475569;
}

.section-badge-tertiary {
    background: #94a3b8;
}

.grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .grid {
        grid-template-columns: 1fr 1fr;
    }
}

.lab-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lab-card.dashed {
    border-style: dashed;
    border-width: 2px;
}

.lab-card h3 {
    font-size: 11px;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 5px;
}

.input-group {
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    font-weight: 800;
    font-size: 14px;
    margin-bottom: 8px;
    color: #0f172a;
}

.input-text {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
    font-size: 16px;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.3s;
}

.input-text:focus {
    border-color: #0f172a;
}

.service-label {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
    padding: 10px 0;
    border-bottom: 1px solid #f8fafc;
}

.service-label.no-cursor {
    cursor: default;
}

.service-info {
    display: flex;
    flex-direction: column;
    padding-right: 15px;
}

.service-title {
    font-weight: 600;
    font-size: 15px;
    color: #0f172a;
}

.promo-title {
    color: #16a34a;
    font-style: italic;
}

.desc {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 2px;
    line-height: 1.4;
}

.service-info .desc {
    font-size: 12px;
    color: #64748b;
    margin-top: 4px;
    line-height: 1.5;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #0f172a;
    cursor: pointer;
    margin-top: 3px;
}

.locked {
    opacity: 0.4;
    pointer-events: none;
}

.status-text {
    font-size: 11px;
    color: #64748b;
    margin-top: 5px;
    font-weight: bold;
}

.free-tag {
    background: #f1f5f9;
    color: #16a34a;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 800;
}

textarea {
    width: 100%;
    padding: 15px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    height: 100px;
    font-size: 14px;
    box-sizing: border-box;
    resize: none;
}

.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #0f172a;
    color: white;
    padding: 25px 0;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.2);
    z-index: 100;
}

.bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-val {
    font-size: 28px;
    font-weight: 800;
}

.price-note {
    font-size: 14px;
    font-weight: 400;
    color: #94a3b8;
}

button {
    background: white;
    color: #0f172a;
    border: none;
    padding: 14px 35px;
    border-radius: 30px;
    font-weight: 800;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

button:hover {
    background: #f1f5f9;
}
#project-fees {
    font-size: 12px;
    line-height: 1.4;
    color: #94a3b8;
    max-height: 60px;
    overflow-y: auto;
    margin-top: 4px;
    display: block;
}


@media (max-width: 600px) {
    .bottom-content {
        align-items: flex-end; 
    }
}