.cad-ruler-top{position:relative;height:18px;background-color:var(--color-bg-light);border-bottom:1px solid var(--color-black);display:flex;justify-content:space-between;align-items:center;padding:0 10px;font-family:var(--font-mono);font-size:0.65rem;color:var(--color-muted);user-select:none}.cad-ruler-ticks{position:absolute;top:0;left:0;width:100%;height:100%;background-image:repeating-linear-gradient( to right,var(--color-border-dark) 0,var(--color-border-dark) 1px,transparent 1px,transparent 10px );opacity:0.3}.blueprint-frame{position:relative;border:1px solid var(--color-black);padding:1.5rem;background-color:var(--color-white)}.blueprint-frame::before{content:"";position:absolute;top:-4px;left:-4px;width:8px;height:8px;background-color:var(--color-black)}.blueprint-frame::after{content:"";position:absolute;bottom:-4px;right:-4px;width:8px;height:8px;background-color:var(--color-black)}.crosshair-marker{position:relative}.crosshair-marker::after{content:"+";font-family:var(--font-mono);font-size:14px;color:var(--color-primary);position:absolute;top:-7px;left:-7px;pointer-events:none}@keyframes cadScanline{0%{transform:translateY(-100%)}100%{transform:translateY(1000%)}}.cad-scanline-container{position:relative;overflow:hidden}.cad-scanline{position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--color-primary),transparent);opacity:0.6;animation:cadScanline 6s linear infinite;pointer-events:none}.page-hero{padding:4rem 0 3.5rem;background-color:var(--color-white);border-bottom:1px solid var(--color-black);position:relative}.page-hero .breadcrumb{display:flex;align-items:center;gap:0.5rem;font-family:var(--font-mono);font-size:0.8rem;color:var(--color-muted);margin-bottom:1rem}.page-hero .breadcrumb-separator{color:var(--color-primary)}.page-hero-title{font-size:clamp(2rem,4vw,3rem);margin-bottom:0.75rem}.page-hero-desc{font-size:1.1rem;color:var(--color-black-light);max-width:720px}.page-hero-grid{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}@media (min-width:992px){.page-hero-grid{grid-template-columns:1.35fr 0.65fr;gap:2.5rem}}.page-hero-vector-card{border:1px solid var(--color-black);background-color:var(--color-white);box-shadow:4px 4px 0px 0px var(--color-black);border-radius:var(--radius-sm);padding:1rem;display:flex;flex-direction:column;position:relative}.page-hero-vector-header{display:flex;justify-content:space-between;align-items:center;font-family:var(--font-mono);font-size:0.72rem;color:var(--color-muted);border-bottom:1px dashed var(--color-border);padding-bottom:0.4rem;margin-bottom:0.75rem}.page-hero-vector-svg{width:100%;height:auto;max-height:180px;display:block}.technical-hover-effect{transition:transform var(--transition-base),box-shadow var(--transition-base)}.technical-hover-effect:hover{transform:translate(-4px,-4px);box-shadow:4px 4px 0px 0px var(--color-black)}.form-helper{font-family:var(--font-mono);font-size:0.75rem;color:var(--color-muted);margin-top:0.35rem}.form-check-label{display:flex;align-items:flex-start;gap:0.6rem;font-size:0.88rem;cursor:pointer;user-select:none}.form-check-input{width:18px;height:18px;margin-top:2px;accent-color:var(--color-primary);border:1px solid var(--color-black)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:var(--z-toast);display:flex;flex-direction:column;gap:10px}.toast{min-width:300px;padding:1rem 1.25rem;background-color:var(--color-white);border:2px solid var(--color-black);box-shadow:4px 4px 0px 0px var(--color-black);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:space-between;gap:0.75rem;font-family:var(--font-heading);font-size:0.9rem;font-weight:600;animation:slideToastIn 0.3s cubic-bezier(0.16,1,0.3,1) forwards}.toast.toast-success{border-left:6px solid var(--color-success)}.toast.toast-primary{border-left:6px solid var(--color-primary)}.toast.toast-warning{border-left:6px solid var(--color-secondary)}@keyframes slideToastIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}