:root{font-family:Arial,sans-serif;color:#333;background:#fff;font-synthesis:none;--ink:#333;--muted:#707579;--border:#e3e3e3;--surface:#f4f4f9;--red:#EA443B;--red-hover:#d0342c}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #414141;outline-offset:3px}[hidden]{display:none!important}button:disabled{cursor:wait;opacity:.55}
.wrap{width:min(1100px,calc(100% - 40px));margin:auto}.header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--border);background:#fff;box-shadow:0 2px 10px #00000005}.brand{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}.brand-link{display:flex;align-items:center;gap:12px;min-width:0;min-height:44px;text-decoration:none}.logo{width:40px;height:40px;flex-shrink:0;object-fit:cover;border-radius:50%}.brand strong{display:block;font-size:17px;line-height:1.3}.back{display:inline-flex;flex-shrink:0;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border-radius:24px;background:var(--red);color:#fff;font-size:13px;font-weight:600;text-decoration:none;white-space:nowrap}.back:hover{background:var(--red-hover)}
.intro{padding:32px 0 22px}h1{font-size:clamp(27px,3vw,34px);line-height:1.2;margin:0 0 12px;letter-spacing:-.025em}.intro p{max-width:730px;font-size:15px;line-height:1.6;margin:0;color:var(--muted)}.data-status{font-size:12px;line-height:1.5;color:var(--muted);margin:0 0 12px}.data-status.error{color:#a12c25}.text-button{min-height:44px;border:0;border-radius:22px;padding:10px 13px;background:var(--surface);color:#414141;font-size:12px;font-weight:600;line-height:1.4}.text-button:hover{background:#eaeaf0}
.availability,.demo-banner{display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid var(--border);background:var(--surface);border-radius:16px;padding:16px 18px;margin-bottom:24px}.availability p{max-width:640px;font-size:13px;line-height:1.6;margin:0;color:#414141}.demo-banner strong{font-size:14px;line-height:1.5}.demo-banner p{max-width:620px;font-size:12px;line-height:1.6;margin:4px 0 0;color:#414141}.availability .secondary,.demo-banner .secondary{flex-shrink:0;background:#fff}
.layout{display:grid;grid-template-columns:350px minmax(0,1fr);gap:26px;align-items:start}.layout>*{min-width:0}.panel,.offer{border:1px solid var(--border);border-radius:18px;padding:24px;background:#fff}.inputs{position:sticky;top:84px}.results{scroll-margin-top:84px}.panel-title{margin-bottom:23px}h2{font-size:22px;line-height:1.3;letter-spacing:-.02em;margin:0}.field{margin-top:19px}.field:first-child{margin-top:0}label,legend{display:block;font-size:13px;line-height:1.5;font-weight:600;margin:0 0 7px}input[type=text],select{width:100%;min-width:0;min-height:48px;border:1px solid var(--border);border-radius:12px;padding:11px 12px;background:#fff;color:#333;font-size:16px}input::placeholder{color:var(--muted);opacity:1;font-weight:400}input[type=text]:focus,select:focus{border-color:#909396}select{padding-right:25px}.input-with-unit{position:relative}.input-with-unit input{padding-right:80px;font-size:18px;font-weight:600}.input-with-unit input::placeholder{font-size:16px}.input-with-unit>span{position:absolute;right:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:12px;pointer-events:none}.field-help{font-size:12px;line-height:1.55;color:var(--muted);margin:7px 0 0}.desired-conditions{border-top:1px solid var(--border);padding-top:18px;margin-top:22px}.desired-conditions h3{font-size:14px;line-height:1.5;margin:0 0 15px;font-weight:600;letter-spacing:0}.desired-fields{display:grid;gap:16px}.desired-fields .field{margin:0}.connection{border:0;border-top:1px solid var(--border);padding:17px 0 0;margin:22px 0 0;min-width:0}.connection legend{padding:0 0 0;margin-bottom:0;font-size:14px}.choice{display:flex;align-items:center;gap:10px;min-height:46px;padding:8px 10px;margin:6px 0 0;border:1px solid var(--border);border-radius:12px;font-size:12px;line-height:1.5;font-weight:400;cursor:pointer}.choice:hover{background:var(--surface)}.choice:has(input:checked){border-color:var(--red);background:#fff6f5}.choice:focus-within{outline:2px solid #414141;outline-offset:2px}.choice input{margin:0;width:18px;height:18px;accent-color:var(--red);flex-shrink:0}.choice span{min-width:0;overflow-wrap:anywhere}.own-operator-hint{margin:6px 10px 10px 39px;font-size:11px}.legacy-connection-hint{padding:10px 12px;border-radius:10px;background:var(--surface);margin-top:10px}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;border:1px solid transparent;border-radius:28px;padding:11px 17px;font-size:13px;line-height:1.45;font-weight:600;text-align:center;text-decoration:none}.primary{background:var(--red);color:#fff}.primary:hover{background:var(--red-hover)}.secondary{background:var(--surface);border-color:var(--border);color:#414141}.secondary:hover{background:#eaeaf0}#telegramShare{background:#2ca5e0;border-color:#2ca5e0;color:#fff}#telegramShare:hover{background:#2393c9;border-color:#2393c9}.wide{width:100%;min-height:48px;margin-top:19px;font-size:14px}.button-note{font-size:11px;line-height:1.5;text-align:center;color:var(--muted);margin:9px 0 0}.form-error{padding:11px;border:1px solid #f0c7c3;border-radius:12px;background:#fff2f0;color:#9a2922;font-size:12px;line-height:1.6;margin:15px 0 0}
.section-head{margin:1px 0 18px}.section-head h2{font-size:24px}.periods{display:flex;gap:5px;border-radius:28px;padding:5px;margin-bottom:14px;background:var(--surface)}.periods button{flex:1;min-width:0;min-height:44px;padding:10px 4px;border:1px solid transparent;border-radius:23px;background:transparent;color:#707579;font-size:13px;white-space:nowrap}.periods button:hover{color:#333;background:#ebebf0}.periods button.active{border-color:var(--border);background:#fff;color:#333;font-weight:700;box-shadow:0 1px 3px #00000008}.results-status{min-height:20px;margin:0 1px 16px;color:var(--muted);font-size:12px;line-height:1.6}.offers{display:grid;gap:18px}.empty-state{text-align:center;padding:36px 24px;background:var(--surface);border-color:transparent}.empty-icon{display:grid;place-items:center;width:52px;height:52px;border:1px solid var(--border);border-radius:50%;margin:0 auto 18px;color:#707579;background:#fff;font-size:27px}.empty-state h3{font-size:21px;line-height:1.4;letter-spacing:-.02em;margin:0 0 10px}.empty-state p{max-width:410px;margin:0 auto;color:var(--muted);font-size:13px;line-height:1.7}.empty-state .secondary{margin-top:20px}
.offer-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:9px;margin-bottom:10px}.operator-label{font-size:12px;line-height:1.5;color:var(--muted);overflow-wrap:anywhere}.badge{display:inline-block;border:1px solid var(--border);border-radius:22px;padding:4px 9px;font-size:10px;line-height:1.4;font-weight:600;color:#414141;background:var(--surface);white-space:nowrap}.badge.demo{color:#414141;background:#fff}.offer h3{font-size:22px;line-height:1.3;letter-spacing:-.025em;margin:0 0 8px;overflow-wrap:anywhere}.version{font-size:12px;color:var(--muted);margin:0 0 10px}.offer-connection{font-size:12px;line-height:1.6;color:#707579;margin:0 0 16px}.price-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px;margin:16px 0 10px}.price-row>div{max-width:100%}.price-caption{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-bottom:4px}.price-value{font-size:29px;font-weight:700;line-height:1.2;letter-spacing:-.03em;overflow-wrap:anywhere}.price-value small{font-size:12px;font-weight:400;letter-spacing:0;color:var(--muted)}.after-price{text-align:right;padding-top:2px}.after-price strong{font-size:19px;line-height:1.5;font-weight:600;overflow-wrap:anywhere}.connection-fee{font-size:12px;line-height:1.6;margin:0 0 12px;color:#414141}.features{display:flex;flex-wrap:wrap;gap:6px;margin:13px 0 17px}.features span{border-radius:20px;background:var(--surface);color:#414141;padding:6px 10px;font-size:11px;line-height:1.45}.savings{padding:15px 17px;border-radius:15px;background:var(--surface);color:#333}.savings.negative{background:#fff2f0;color:#9a2922}.savings.neutral{color:#707579}.savings-label{display:block;font-size:12px;line-height:1.5;margin-bottom:3px}.savings-value{display:block;font-size:31px;font-weight:700;line-height:1.3;letter-spacing:-.03em;overflow-wrap:anywhere}.costs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:15px 0 12px}.costs>div{min-width:0}.costs dt{color:var(--muted);font-size:11px;line-height:1.5}.costs dd{font-size:16px;font-weight:600;margin:4px 0 0;overflow-wrap:anywhere}.payback{font-size:12px;line-height:1.6;color:#414141;margin:9px 0 0}.payback.warning{color:#9a2922}.calculation-details{border-top:1px solid var(--border);margin-top:14px}.calculation-details summary{display:list-item;min-height:44px;cursor:pointer;font-size:12px;font-weight:600;color:#414141;padding:14px 0 8px}.calculation-details p{color:var(--muted);font-size:12px;line-height:1.7;margin:8px 0;overflow-wrap:anywhere}.calculation-details a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:#414141;text-underline-offset:3px}.offer-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}.offer-actions .secondary,.offer-actions .primary{padding:10px 12px;font-size:12px}.offer-actions button:disabled{cursor:not-allowed;opacity:1;background:var(--surface);border-color:var(--border);color:#707579}.contact-note{color:var(--muted);font-size:11px;line-height:1.6;margin:8px 0 0}.tariff-conditions{border:1px solid var(--border);border-radius:15px;padding:14px;margin-top:13px;background:var(--surface)}.tariff-conditions h4{font-size:13px;margin:0 0 7px}.tariff-conditions p{color:#414141;font-size:12px;line-height:1.65;margin:5px 0;overflow-wrap:anywhere}.tariff-conditions .educational-note{font-weight:600}
.share-row{display:flex;justify-content:flex-start;margin-bottom:12px}.share-row:has(button[hidden]){display:none}.share-panel{border:1px solid var(--border);border-radius:16px;background:#fff;padding:16px;margin-bottom:14px;min-width:0}.share-panel input{font-size:16px}.share-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.share-actions .secondary{min-height:44px;font-size:12px}.share-status,.share-notice{color:#414141;font-size:12px;line-height:1.65;margin:0 1px 13px;overflow-wrap:anywhere}.share-notice{padding:11px 13px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}.share-notice.error{background:#fff2f0;border-color:#f0c7c3;color:#9a2922}.result-note{background:var(--surface);color:#414141;font-size:12px;line-height:1.6;border-radius:12px;padding:12px 14px;margin:15px 0 0}.fineprint{border-top:1px solid var(--border);padding:0;margin:28px 0 30px;color:var(--muted);font-size:12px;line-height:1.7}.fineprint summary{min-height:48px;padding:15px 0 10px;color:#414141;font-weight:600;cursor:pointer}.fineprint p{max-width:850px;margin:8px 0}.footer{border-top:1px solid var(--border);padding:22px 0;background:#fff;color:var(--muted);font-size:12px}.footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;line-height:1.5}.footer a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;color:#414141}.footer a:hover{text-decoration:underline;text-underline-offset:4px}
@media(max-width:850px){.layout{grid-template-columns:1fr;gap:27px}.inputs{position:static}.availability,.demo-banner{align-items:flex-start;flex-direction:column;gap:12px}.section-head{margin-top:0}}
@media(max-width:480px){.wrap{width:calc(100% - 28px)}.brand{min-height:64px;gap:8px}.brand-link{gap:9px}.logo{width:36px;height:36px}.brand strong{font-size:13px}.back{font-size:12px;padding:11px 14px}.intro{padding:25px 0 17px}h1{font-size:27px;margin-bottom:10px}.intro p{font-size:13px}.data-status{font-size:11px}.availability,.demo-banner{padding:14px;margin-bottom:20px}.availability p,.demo-banner p{font-size:12px}.availability .secondary,.demo-banner .secondary{width:100%;font-size:12px}.panel,.offer{padding:21px 17px;border-radius:16px}.panel-title{margin-bottom:21px}h2{font-size:21px}.section-head h2{font-size:23px}.periods{gap:3px;padding:4px}.periods button{font-size:12px}.offer h3{font-size:21px}.price-row{gap:9px}.price-value{font-size:26px}.price-value small{font-size:11px}.after-price strong{font-size:17px}.price-caption{font-size:10px}.savings{padding:14px 15px}.savings-value{font-size:28px}.costs{gap:10px}.costs dd{font-size:15px}.offer-actions{grid-template-columns:1fr;gap:8px}.share-actions{flex-direction:column}.share-actions .secondary{width:100%}.share-panel{padding:14px}.empty-state{padding:30px 18px}.empty-state h3{font-size:20px}.footer{font-size:11px}}
@media(max-width:350px){.brand strong{max-width:125px}h1{font-size:25px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
.tariff-context{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:17px 18px;margin:0 0 18px;border:1px solid var(--border);border-radius:16px;background:var(--surface)}.tariff-context>div{min-width:0}.context-label{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-bottom:4px}.tariff-context strong{display:block;font-size:17px;line-height:1.4;overflow-wrap:anywhere}.tariff-context p{font-size:12px;line-height:1.6;color:#414141;margin:6px 0 0}.context-actions{display:flex;align-items:center;flex-shrink:0;gap:10px;flex-wrap:wrap}.context-actions .secondary{background:#fff}.context-actions a{display:inline-flex;align-items:center;min-height:44px;font-size:12px;text-underline-offset:3px}.tariff-context.unavailable{border-color:#f0c7c3}
@media(max-width:600px){.tariff-context{align-items:stretch;flex-direction:column;gap:12px;padding:15px}.context-actions{flex-shrink:1}.context-actions .secondary{flex:1}.tariff-context strong{font-size:16px}}

.badge.estimate{background:#fff3f2;color:#9d352e;border:1px solid #efcac6}.estimate-note{font-size:12px;line-height:1.65;color:#414141;background:#f4f4f9;border-left:3px solid #EA443B;border-radius:0 10px 10px 0;padding:10px 12px;margin:12px 0;overflow-wrap:anywhere}

@media(min-width:600px) and (max-width:850px){.desired-fields{grid-template-columns:1fr 1fr}.desired-fields label{min-height:39px}.connection .choice{font-size:13px}}

.empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:18px}.empty-actions .primary,.empty-actions .secondary{margin-top:0}