.bigcalc-section{background:var(--ink);color:var(--bg);padding:120px 0 140px;border-top:1px solid var(--line)}.bigcalc-head{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:end;margin-bottom:56px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.1)}.bigcalc-sub{margin-top:24px;max-width:50ch;font-size:16px;color:#fafaf7b3;line-height:1.55}.bigcalc-livesum{text-align:right}.bigcalc-livesum-label{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#fafaf780;margin-bottom:8px}.bigcalc-livesum-amount{font-family:var(--f-sans);font-weight:800;font-size:clamp(40px,4.6vw,72px);letter-spacing:-.03em;color:var(--orange);line-height:.95}.bigcalc-livesum-meta{margin-top:10px;font-family:var(--f-mono);font-size:12px;color:#fafaf799;display:flex;gap:10px;justify-content:flex-end;text-transform:uppercase;letter-spacing:.04em}.bigcalc-shell{display:grid;grid-template-columns:240px 1fr 360px;gap:0;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden;background:#ffffff05}.bigcalc-side{background:#0000004d;border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column}.bigcalc-side-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:18px 20px;text-align:left;font-family:var(--f-sans);border-bottom:1px solid rgba(255,255,255,.06);color:#fafaf7b3;transition:background .16s var(--ease),color .16s var(--ease);cursor:pointer}.bigcalc-side-row:hover{background:#ffffff0a;color:#fff}.bigcalc-side-row.active{background:var(--orange);color:#fff}.bigcalc-side-row.done .st{color:var(--orange)}.bigcalc-side-row.active.done .st{color:#fff}.bigcalc-side-row .n{font-family:var(--f-mono);font-size:11px;color:#fafaf766}.bigcalc-side-row.active .n{color:#fffc}.bigcalc-side-row .t{font-size:14px;font-weight:500}.bigcalc-side-row .st{font-size:14px;color:#fafaf74d}.bigcalc-main{background:var(--bg);color:var(--ink);padding:36px 36px 32px;display:flex;flex-direction:column;gap:24px;min-height:700px}.bigcalc-main-head{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:start;padding-bottom:24px;border-bottom:1px solid var(--line)}.bigcalc-step{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}.bigcalc-q{font-family:var(--f-sans);font-weight:700;font-size:32px;letter-spacing:-.02em;line-height:1.05}.bigcalc-help{margin-top:10px;max-width:60ch;font-size:14px;color:var(--ink-2);line-height:1.5}.bigcalc-badge{font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:6px 10px;border-radius:999px;background:var(--surface);color:var(--ink-2)}.bigcalc-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.bigcalc-card{text-align:left;padding:18px 20px;border:1px solid var(--line-strong);border-radius:14px;background:var(--bg);display:flex;flex-direction:column;gap:10px;cursor:pointer;transition:all .16s var(--ease);font-family:var(--f-sans);position:relative}.bigcalc-card:hover{border-color:var(--ink);background:var(--surface)}.bigcalc-card.selected{border-color:var(--orange);background:var(--orange-soft)}.bigcalc-card-head{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center}.bigcalc-card-ico{width:28px;height:28px;border:1.5px solid var(--ink);border-radius:6px;display:flex;align-items:center;justify-content:center;font-family:var(--f-mono);font-size:12px;font-weight:600;color:var(--ink)}.bigcalc-card.selected .bigcalc-card-ico{background:var(--orange);color:#fff;border-color:var(--orange)}.bigcalc-card-title{font-weight:600;font-size:15px;letter-spacing:-.01em;color:var(--ink)}.bigcalc-card-check{width:20px;height:20px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;opacity:0}.bigcalc-card.selected .bigcalc-card-check{opacity:1}.bigcalc-card-desc{font-size:13px;color:var(--ink-2);line-height:1.45}.bigcalc-card-meta{display:flex;gap:14px;flex-wrap:wrap;font-family:var(--f-mono);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.bigcalc-card.selected .bigcalc-card-meta{color:var(--orange)}.bigcalc-groups{display:flex;flex-direction:column;gap:24px}.bigcalc-group-title{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px;display:flex;align-items:center;gap:12px}.bigcalc-group-title:after{content:"";flex:1;height:1px;background:var(--line)}.bigcalc-checklist{display:grid;grid-template-columns:1fr 1fr;gap:8px}.bigcalc-check{display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);text-align:left;cursor:pointer;transition:all .16s var(--ease);font-family:var(--f-sans)}.bigcalc-check:hover{border-color:var(--ink)}.bigcalc-check.selected{border-color:var(--orange);background:var(--orange-soft)}.bigcalc-check.wide{grid-template-columns:auto 1fr auto}.bigcalc-check .bx{width:18px;height:18px;border:1.5px solid var(--line-strong);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800}.bigcalc-check.selected .bx{background:var(--orange);color:#fff;border-color:var(--orange)}.bigcalc-check .lb{font-size:13px;font-weight:500;color:var(--ink)}.bigcalc-check .lb-wrap{display:flex;flex-direction:column;gap:2px}.bigcalc-check .lb-desc{font-size:11px;color:var(--muted);font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.04em}.bigcalc-check .pr{font-family:var(--f-mono);font-size:11px;color:var(--muted)}.bigcalc-check.selected .pr{color:var(--orange)}.bigcalc-check .wk{font-family:var(--f-mono);font-size:10px;color:var(--muted);opacity:.6}.bigcalc-nav{margin-top:auto;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.bigcalc-summary{background:var(--orange);color:#fff;padding:28px 28px 32px;display:flex;flex-direction:column;gap:20px;position:relative;overflow:hidden}.bigcalc-summary:before{content:"";position:absolute;top:-100px;right:-100px;width:300px;height:300px;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 60%);pointer-events:none}.bigcalc-summary-amt{display:flex;flex-direction:column;gap:4px;border-bottom:1px solid rgba(255,255,255,.25);padding-bottom:20px}.bigcalc-summary-amt .from{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;opacity:.8}.bigcalc-summary-amt .num{font-family:var(--f-sans);font-weight:800;font-size:44px;letter-spacing:-.03em;line-height:.95}.bigcalc-summary-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bigcalc-summary-meta>div{display:flex;justify-content:space-between;font-size:12px;font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.04em;padding:8px 10px;background:#ffffff1a;border-radius:6px}.bigcalc-summary-meta>div span:last-child{font-weight:600}.bigcalc-summary-list{flex:1;display:flex;flex-direction:column;gap:6px;max-height:300px;overflow-y:auto;padding-right:6px}.bigcalc-summary-list-head{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.85;margin-bottom:4px;padding-bottom:6px;border-bottom:1px dashed rgba(255,255,255,.3)}.bigcalc-summary-list .empty{font-size:13px;opacity:.7;font-style:italic}.bigcalc-summary-row{display:grid;grid-template-columns:1fr auto;gap:8px;font-size:12px;padding:6px 0;border-bottom:1px dashed rgba(255,255,255,.18)}.bigcalc-summary-row .sec{display:none}.bigcalc-summary-row .itm{line-height:1.35}.bigcalc-summary-row .val{font-family:var(--f-mono);font-size:11px;white-space:nowrap}.bigcalc-summary-row.mult .itm{font-style:italic;opacity:.85}.bigcalc-summary-foot{font-size:11px;font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.04em;line-height:1.5;opacity:.75;padding-top:12px;border-top:1px solid rgba(255,255,255,.25)}.bigcalc-contact{display:flex;flex-direction:column;gap:16px}.bigcalc-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}.bigcalc-field{display:flex;flex-direction:column}.bigcalc-field.full{grid-column:span 2}.bigcalc-field label{font-family:var(--f-mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:6px}.bigcalc-field input,.bigcalc-field textarea{font-family:var(--f-sans);font-size:15px;padding:14px 16px;border:1px solid var(--line-strong);background:var(--bg);border-radius:10px;color:var(--ink);transition:border-color .16s var(--ease);resize:vertical}.bigcalc-field input:focus,.bigcalc-field textarea:focus{outline:none;border-color:var(--orange)}.bigcalc-field .err{font-size:11px;color:var(--orange-deep);margin-top:4px;font-family:var(--f-mono)}.bigcalc-agree{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--ink-2);cursor:pointer}.bigcalc-agree .bx{width:18px;height:18px;border:1.5px solid var(--line-strong);border-radius:4px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;cursor:pointer}.bigcalc-agree .bx.checked{background:var(--orange);color:#fff;border-color:var(--orange)}.bigcalc-submit{align-self:flex-start}.bigcalc-success{padding:24px 0;display:flex;flex-direction:column;gap:12px}.bigcalc-success .ico{width:56px;height:56px;border-radius:50%;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px}.bigcalc-success h4{font-family:var(--f-sans);font-weight:700;font-size:28px;letter-spacing:-.02em;line-height:1.05}.bigcalc-success p{color:var(--ink-2);max-width:50ch;line-height:1.55}.bigcalc-success-amt{margin-top:16px;padding:16px 20px;background:var(--orange-soft);border-radius:10px;font-size:16px;align-self:flex-start}@media (max-width: 1280px){.bigcalc-shell{grid-template-columns:200px 1fr}.bigcalc-summary{grid-column:span 2}}@media (max-width: 980px){.bigcalc-shell{grid-template-columns:1fr;border:0;border-radius:0}.bigcalc-section .container>.bigcalc-shell{margin-left:calc(var(--pad) * -1);margin-right:calc(var(--pad) * -1)}.bigcalc-summary{grid-column:auto}.bigcalc-main{padding:24px 16px}.bigcalc-side{flex-direction:row;overflow-x:auto;-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 40px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 40px),transparent)}.bigcalc-side-row{white-space:nowrap;border-bottom:0;border-right:1px solid rgba(255,255,255,.06)}.bigcalc-cards,.bigcalc-checklist,.bigcalc-fields{grid-template-columns:1fr}.bigcalc-field.full{grid-column:auto}.bigcalc-head{grid-template-columns:1fr;gap:24px}.bigcalc-livesum{text-align:left}.bigcalc-livesum-meta{justify-content:flex-start}.bigcalc-check{grid-template-columns:auto 1fr auto!important;gap:10px}.bigcalc-check .lb{white-space:normal}.bigcalc-check .wk{display:none}.bigcalc-main{overflow-x:hidden}}