.builder-page{min-height:100svh;padding:9rem 0 5rem;background:radial-gradient(ellipse 50% 45% at 80% 5%,rgba(91,111,239,.2),transparent 70%),var(--background)}.builder-header{max-width:48rem}.builder-header h1{margin:0;font-size:clamp(3rem,7vw,6.5rem);letter-spacing:-.08em;line-height:.9}.builder-header>p{color:var(--text-secondary);font-size:1.1rem}.builder-progress{display:flex;gap:1rem;overflow:auto;margin:2.5rem 0;padding:0;list-style:none;color:var(--text-secondary);font-size:.76rem}.builder-progress li{white-space:nowrap}.builder-progress .is-active{color:var(--accent-cyan)}.builder-step{display:none;max-width:62rem;padding:2rem;border:1px solid var(--border);border-radius:var(--radius-md);background:rgba(16,24,45,.7)}.builder-step.is-active{display:block}.builder-step h2{margin-top:0;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.06em}.choice-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}.choice-grid label,.feature-grid label{cursor:pointer}.choice-grid input,.feature-grid input{position:absolute;opacity:0}.choice-grid span,.feature-grid span{display:block;min-height:5rem;padding:1rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.025)}.choice-grid input:checked+span,.feature-grid input:checked+span{border-color:var(--accent-cyan);background:rgba(120,221,229,.1)}.feature-grid small{display:block;margin-top:.4rem;color:var(--text-secondary)}.builder-fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.builder-fields label{display:grid;gap:.45rem;color:var(--text-secondary)}.builder-fields textarea,.builder-fields select{padding:.7rem;border:1px solid var(--border);border-radius:.35rem;color:var(--text-primary);background:var(--surface)}.builder-actions{display:flex;justify-content:space-between;max-width:62rem;margin-top:1rem}.builder-error{color:var(--color-danger)}.estimate-range{font-size:1.5rem;font-weight:700;color:var(--accent-cyan)}@media(max-width:700px){.choice-grid,.feature-grid,.builder-fields{grid-template-columns:1fr}.builder-step{padding:1.2rem}.builder-actions{gap:.75rem}.builder-actions button{width:50%}}