.calculator-hero{position:relative;overflow:hidden;padding:clamp(8rem,14vw,12rem) 0 5rem;border-bottom:1px solid var(--buddy-border);background:radial-gradient(circle at 75% 30%,rgba(0,221,253,.11),transparent 30%),radial-gradient(circle at 20% 70%,rgba(136,108,255,.10),transparent 28%)}
.calculator-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:clamp(2rem,6vw,7rem);align-items:end}.calculator-hero h1{font-size:clamp(3.2rem,7vw,7.4rem);line-height:.88;letter-spacing:-.065em;margin:.8rem 0 1.3rem}.calculator-hero h1 span{color:var(--buddy-cyan)}.calculator-lead{max-width:760px;font-size:clamp(1.05rem,1.6vw,1.35rem);color:var(--buddy-muted);line-height:1.7}.calculator-trust{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:2rem}.calculator-trust span{font-size:.72rem;letter-spacing:.12em;border:1px solid var(--buddy-border);padding:.55rem .7rem;color:var(--buddy-muted)}
.calculator-hero-panel{border:1px solid var(--buddy-border);background:rgba(11,22,33,.72);padding:1.4rem;backdrop-filter:blur(16px)}.calculator-hero-panel strong{display:block;font-size:1.6rem;color:var(--buddy-cyan);margin:.5rem 0}.calculator-hero-panel p{color:var(--buddy-muted);margin:0}.calculator-section{padding-top:3rem}.calculator-shell{scroll-margin-top:110px}.calculator-steps{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--buddy-border);margin-bottom:1rem;overflow:auto}.calculator-steps button{min-width:130px;border:0;border-right:1px solid var(--buddy-border);background:rgba(10,20,30,.7);color:var(--buddy-muted);padding:1rem;text-align:left;font:inherit;font-size:.76rem;letter-spacing:.08em}.calculator-steps button span{display:block;color:var(--buddy-cyan);font-size:.66rem;margin-bottom:.35rem}.calculator-steps button.active{background:rgba(0,221,253,.08);color:var(--buddy-text);box-shadow:inset 0 -2px var(--buddy-cyan)}
.calculator-workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:1rem;align-items:start}.calculator-panels,.estimate-sidebar{border:1px solid var(--buddy-border);background:linear-gradient(180deg,rgba(13,23,34,.92),rgba(6,12,19,.95))}.calculator-panels{padding:clamp(1.2rem,3vw,2rem);min-height:680px}.calculator-panel h2{font-size:clamp(2rem,4vw,3.5rem);margin:.5rem 0 2rem}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.choice-grid button{position:relative;border:1px solid var(--buddy-border);background:rgba(255,255,255,.015);color:var(--buddy-text);padding:1rem;text-align:left;font:inherit;min-height:118px;transition:.2s ease}.choice-grid button:hover,.choice-grid button:focus-visible,.choice-grid button.selected{border-color:rgba(0,221,253,.6);background:rgba(0,221,253,.055);transform:translateY(-2px)}.choice-grid button strong,.feature-choice strong{display:block;font-size:1rem}.choice-grid button small,.feature-choice small{display:block;color:var(--buddy-muted);line-height:1.45;margin-top:.35rem}.choice-indicator{width:8px;height:8px;border-radius:50%;background:#41505d;display:block;margin-bottom:.8rem}.selected .choice-indicator{background:var(--buddy-cyan);box-shadow:0 0 14px rgba(0,221,253,.6)}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem}.feature-choice{cursor:pointer}.feature-choice input{position:absolute;opacity:0;pointer-events:none}.feature-choice>span{display:block;border:1px solid var(--buddy-border);padding:1rem;min-height:120px;background:rgba(255,255,255,.015);transition:.2s}.feature-choice input:checked+span{border-color:rgba(0,221,253,.65);background:rgba(0,221,253,.06);box-shadow:inset 3px 0 var(--buddy-cyan)}.feature-choice b{display:block;color:var(--buddy-cyan);font-size:.68rem;letter-spacing:.08em;margin-top:.65rem}.feature-choice.standalone{display:block;margin-top:1rem}.feature-choice.standalone>span{min-height:auto}.architect-import{display:flex;justify-content:space-between;gap:1rem;align-items:center;border:1px solid rgba(136,108,255,.4);background:rgba(136,108,255,.06);padding:1rem;margin-bottom:1rem}.architect-import strong{display:block;margin:.25rem 0}.architect-import p{margin:0;color:var(--buddy-muted)}
.calculator-note-label{display:grid;gap:.5rem;color:var(--buddy-muted);margin-top:1.2rem}.calculator-note-label textarea{width:100%;resize:vertical;background:#07111b;border:1px solid var(--buddy-border);color:var(--buddy-text);padding:1rem;font:inherit}.calculator-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--buddy-border)}.needs-input{animation:calcNudge .45s ease}@keyframes calcNudge{25%{transform:translateX(-5px)}50%{transform:translateX(5px)}75%{transform:translateX(-3px)}}
.estimate-sidebar{position:sticky;top:100px;padding:1.3rem}.estimate-sidebar h3{font-size:1.5rem;margin:.5rem 0 1.2rem}.estimate-sidebar dl{margin:0}.estimate-sidebar dl div{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 0;border-top:1px solid var(--buddy-border)}.estimate-sidebar dt{color:var(--buddy-muted)}.estimate-sidebar dd{margin:0;text-align:right}.complexity-meter,.price-readout,.architecture-summary{margin-top:1.2rem;border-top:1px solid var(--buddy-border);padding-top:1rem}.complexity-meter>div:first-child{display:flex;justify-content:space-between}.complexity-meter strong{color:var(--buddy-cyan)}.complexity-track{height:5px;background:#172531;margin:.8rem 0}.complexity-track i{display:block;height:100%;width:4%;background:linear-gradient(90deg,var(--buddy-cyan),var(--buddy-violet));transition:width .3s}.complexity-meter small,.price-readout small{color:var(--buddy-muted)}.price-readout span,.architecture-summary span{font-size:.68rem;letter-spacing:.1em;color:var(--buddy-muted)}.price-readout strong,.architecture-summary strong{display:block;margin:.5rem 0;color:var(--buddy-text)}
.estimate-final{display:grid;gap:1rem}.estimate-card{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--buddy-border);border:1px solid var(--buddy-border)}.estimate-card>div{background:#08121c;padding:1rem}.estimate-card strong{display:block;font-size:1.2rem;margin-top:.5rem}.estimate-list{border:1px solid var(--buddy-border);padding:1rem}.estimate-list h3{margin-top:0}.estimate-list ul{columns:2;padding-left:1.2rem}.estimate-disclaimer{color:var(--buddy-muted);font-size:.9rem}.estimate-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1rem}.calculator-save-status{color:var(--buddy-cyan);min-height:1.5em}
@media(max-width:980px){.calculator-hero-grid,.calculator-workspace{grid-template-columns:1fr}.estimate-sidebar{position:static;order:-1}.calculator-panels{min-height:0}.calculator-steps{grid-template-columns:repeat(6,minmax(120px,1fr))}}
@media(max-width:640px){.calculator-hero{padding-top:7.5rem}.calculator-hero h1{font-size:clamp(2.8rem,14vw,4.7rem)}.choice-grid,.feature-grid,.estimate-card{grid-template-columns:1fr}.architect-import{align-items:flex-start;flex-direction:column}.estimate-list ul{columns:1}.calculator-panels{padding:1rem}.calculator-nav{position:sticky;bottom:0;background:rgba(5,8,13,.94);padding:.75rem 0 calc(.75rem + env(safe-area-inset-bottom));z-index:4}.calculator-nav .button{flex:1}}
@media(prefers-reduced-motion:reduce){.choice-grid button,.complexity-track i{transition:none}.needs-input{animation:none}}