.bt{--yd-brand:var(--yaka-telecom-color,#0ea0b1);--yd-accent:#087887;--yd-dark:#143f43;--yd-muted:#527177;--yd-line:#c8dedf;--yd-tint:#edf7f8;color:var(--yd-dark)}.bt :is(h1,h2,h3,h4){font-family:var(--font-heading)}.bt p{font-size:var(--text-body);line-height:var(--leading-body,1.7)}.bt .yd-intro{font-size:var(--text-lead)}.bt .tc-button,.bt .yd-button{background:var(--yd-accent);color:#fff;border-color:var(--yd-accent)}.bt .tc-button:is(:hover,:active),.bt .yd-button:is(:hover,:active){background:var(--yd-dark);color:#fff}.bt a:not(.yd-button,.tc-button){color:var(--yd-accent)}.bt button{font:inherit}.bt .yd-hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px}.bt .yd-hero h1{font-size:var(--text-title);line-height:var(--leading-title)}.bt .yd-hero h1 em{color:var(--yd-accent)}.bt .yd-hero-foot>button{display:flex;align-items:center;gap:8px;border:0;background:0 0;color:var(--yd-dark);cursor:pointer}.bt .yd-hero-foot svg{width:1.1em;height:1.1em}.bt .yd-heading{max-width:none}.bt .yd-section h2{font-size:var(--text-section);line-height:var(--leading-section)}.bt .yd-section h3{font-size:var(--text-subheading);line-height:var(--leading-heading)}.bt-tint{background:var(--yd-tint)}.bt-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start;margin-top:32px}.bt-split>*,.bt-three>*{min-width:0}.bt-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin-block:32px}.bt-three article+article{border-left:1px solid var(--yd-line);padding-left:30px}.bt-three h3{margin-top:0}.bt .bt-caption,.bt p.bt-note{font-size:var(--text-caption);line-height:1.6;color:var(--yd-muted)}.bt .bt-trap{padding:24px 30px;background:#f7efdf;border-left:4px solid #b78b57;margin-top:30px}.bt-trap h3{margin-top:0}.bt-trap p:last-child{margin-bottom:0}.bt-focus{display:flex;gap:20px;align-items:flex-start;padding:24px 30px;background:#dceff0;border-radius:14px;margin-top:30px}.bt-focus>svg{flex:none;width:30px;height:30px}.bt-focus p{margin:0}.bt-hero-scene{margin:0;align-self:center}.bt-hero-scene>svg{display:block;width:100%;height:auto}.bt-hero-scene figcaption{display:flex;align-items:center;gap:9px;color:var(--yd-muted);font-size:var(--text-caption);padding:12px}.bt-hero-scene figcaption>svg{width:1.2em;height:1.2em;flex:none}.bt-svg-label,.bt-svg-mini{font-family:var(--font-body);font-size:var(--text-scale-16);font-weight:800;fill:var(--yd-dark)}.bt-svg-mini{font-size:var(--text-scale-10)}.bt-hero-scene.is-ready .bt-cloud{animation:bt-cloud 9s ease-in-out infinite}.bt-hero-scene.is-ready .bt-sun{animation:bt-sun 9s ease-in-out infinite;transform-origin:418px 148px}.bt-hero-scene.is-ready .bt-signal{animation:bt-signal 3s ease-in-out infinite}.bt-hero-scene.is-offscreen *,.bt-hero-scene.is-paused *{animation-play-state:paused!important}@keyframes bt-cloud{0%,100%{transform:translateX(0)}50%{transform:translateX(35px)}}@keyframes bt-sun{0%,100%{opacity:.75}50%{opacity:1}}@keyframes bt-signal{0%,100%{opacity:.45}50%{opacity:1}}.bt-figure{margin:0;border:1px solid var(--yd-line);border-radius:20px;padding:28px;background:#fff}.bt-figure>figcaption{font-size:var(--text-caption);font-weight:750;line-height:1.5;color:var(--yd-muted);margin-bottom:24px}.bt-symbol{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#e0f0f0;color:var(--yd-accent);flex:none}.bt-symbol>svg{width:24px;height:24px}.bt-layer{display:grid;grid-template-columns:46px 1fr;gap:10px 16px;padding-block:21px;border-top:1px solid var(--yd-line)}.bt-layer>div>span,.bt-layer>div>strong{display:block}.bt-layer>div>span{font-size:var(--text-caption);color:var(--yd-muted);margin-top:7px}.bt-layer>b{grid-column:2;font-size:var(--text-caption);color:var(--yd-accent)}.bt-route-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.bt-route-map>div{position:relative;border-top:3px solid #0ea0b1;padding-top:22px}.bt-route-map strong{display:block;font-size:var(--text-subheading);margin-top:18px;line-height:1.35}.bt-route-map p{font-size:var(--text-ui);padding-block:16px;border-block:1px solid var(--yd-line)}.bt-route-map b{font-size:var(--text-caption);line-height:1.5;display:block}.bt-equipment-map{display:grid;grid-template-columns:100px 1fr;gap:25px;align-items:center}.bt-device-tv>svg{display:block;width:88px;height:88px;color:var(--yd-accent)}.bt-device-tv>strong{font-size:var(--text-caption);display:block}.bt-branches{border-left:2px solid var(--yd-brand);padding-left:24px;display:grid;gap:25px}.bt-branches>div{position:relative}.bt-branches>div:before{content:'';position:absolute;left:-25px;top:10px;width:17px;height:2px;background:var(--yd-brand)}.bt-branches b,.bt-branches span{display:block;font-size:var(--text-ui)}.bt-branches span{font-size:var(--text-caption);margin-top:7px;color:var(--yd-muted)}.bt-caption{margin-bottom:0!important}.bt-cost-periods{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.bt-cost-periods>div{border-top:4px solid var(--yd-brand);padding-top:20px}.bt-cost-periods>div:first-child{border-color:#b78b57}.bt-cost-periods span,.bt-cost-periods strong{display:block}.bt-cost-periods span{font-size:var(--text-caption);color:var(--yd-muted)}.bt-cost-periods strong{font-size:var(--text-subheading);line-height:1.3;margin-top:10px}.bt-cost-periods p{font-size:var(--text-ui)}.bt-service-matrix>div{display:grid;grid-template-columns:1.1fr .65fr 1.2fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--yd-line);font-size:var(--text-ui);line-height:1.5}.bt-service-matrix>div:first-child{color:var(--yd-accent);font-size:var(--text-caption)}.bt-remote-map{display:grid;grid-template-columns:68px 1fr;gap:25px;align-items:center}.bt-remote{padding:19px 10px;border:2px solid var(--yd-dark);border-radius:28px;background:#e8c797;text-align:center}.bt-remote span{display:block;width:8px;height:8px;border-radius:50%;background:#e88167;margin-bottom:16px}.bt-remote b{display:block;padding:15px 0;background:#fffdf7;border-radius:50%;font-size:var(--text-caption)}.bt-remote i{display:block;height:5px;background:var(--yd-dark);margin:16px 5px;border-radius:4px}.bt-remote-map dl{margin:0}.bt-remote-map dl>div{padding-block:18px;border-top:1px solid var(--yd-line)}.bt-remote-map dt{font-weight:800;font-size:var(--text-ui)}.bt-remote-map dd{margin:8px 0 0;font-size:var(--text-caption);line-height:1.6}.bt-switch-board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.bt-switch-board>div{display:grid;grid-template-columns:46px 1fr;gap:12px 16px;align-items:center}.bt-switch-board p{grid-column:2;font-size:var(--text-ui);margin:0}.bt-switch-board b{font-size:var(--text-subheading)}.bt-tool{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:35px;margin-top:30px;padding:30px;border:1px solid var(--yd-line);border-radius:20px;background:#fff}.bt-tool>div{min-width:0}.bt-inputs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-block:25px}.bt-inputs label{display:flex;flex-direction:column;gap:10px;font-size:var(--text-ui);font-weight:750;min-width:0}.bt-inputs small{font-size:var(--text-caption);line-height:1.5;color:var(--yd-muted);font-weight:400}.bt-inputs input{width:100%;min-width:0;min-height:49px;padding:12px;border:1px solid #a6c8cc;border-radius:9px;background:#fff;color:var(--yd-dark);font-family:var(--font-body);font-size:var(--text-ui)}.bt-field-wide{grid-column:1/-1}.bt-result{background:var(--yd-tint);border-radius:14px;padding:25px;align-self:start}.bt-cost-result{padding-block:23px;border-top:1px solid #aeced1}.bt-cost-result h4{font-size:var(--text-subheading);line-height:1.4;margin:0 0 12px}.bt-cost-result>strong{font-family:var(--font-heading);font-size:var(--text-scale-28);display:block;line-height:1.3}.bt-cost-result>p{font-size:var(--text-ui)}.bt-cost-result dl{font-size:var(--text-caption);margin:20px 0}.bt-cost-result dl>div{display:flex;justify-content:space-between;gap:20px;padding-block:7px;border-bottom:1px solid var(--yd-line)}.bt-cost-result dd{margin:0;white-space:nowrap;font-weight:700}.bt-cost-result>a{font-size:var(--text-ui);font-weight:750}.bt-reset{border:0;border-bottom:1px solid currentColor;padding:5px 0;background:0 0;color:var(--yd-accent);cursor:pointer}.bt .bt-error{padding:15px;background:#f9ede7;color:#853b28;font-size:var(--text-ui);border-radius:9px}.bt-error[hidden]{display:none}.bt-catalogue{margin-top:32px}.bt-catalogue .tc-offer{margin-bottom:22px}.bt-catalogue .tc-offer a.tc-button{color:#fff}.bt .bt-catalogue .tc-offer-source{font-size:var(--text-caption)}@media(max-width:1050px){.bt-tool{grid-template-columns:1fr;gap:25px}.bt-split{gap:26px}.bt-three{gap:23px}.bt-three article+article{padding-left:20px}.bt-switch-board{gap:18px}.bt-switch-board>div{grid-template-columns:1fr}.bt-switch-board p{grid-column:auto}}@media(max-width:767px){.bt .yd-hero-grid,.bt-split,.bt-three{grid-template-columns:1fr}.bt .yd-hero-grid{gap:22px}.bt-hero-scene{width:min(100%,480px);justify-self:center}.bt .yd-hero-foot{align-items:flex-start;gap:16px}.bt-three article+article{border-left:0;border-top:1px solid var(--yd-line);padding-left:0;padding-top:22px}.bt-figure{padding:20px;border-radius:15px}.bt-cost-periods,.bt-route-map,.bt-switch-board{grid-template-columns:1fr}.bt-route-map>div{display:grid;grid-template-columns:46px 1fr;gap:8px 16px}.bt-route-map .bt-symbol{grid-row:1/4}.bt-route-map strong{margin-top:0}.bt-route-map b,.bt-route-map p{grid-column:2;margin:0;padding-block:10px}.bt-equipment-map{grid-template-columns:1fr}.bt-device-tv{display:flex;align-items:center;gap:20px}.bt-device-tv>svg{width:60px;height:60px}.bt-service-matrix>div{grid-template-columns:1fr 1.5fr;gap:9px 15px}.bt-service-matrix>div>:first-child{grid-column:1/-1}.bt-service-matrix>div:first-child>b:first-child{display:none}.bt-remote-map{grid-template-columns:45px 1fr;gap:17px}.bt-remote{padding:14px 5px}.bt-remote b{padding:10px 0}.bt-switch-board>div{grid-template-columns:46px 1fr;gap:8px 16px}.bt-switch-board .bt-symbol{grid-row:1/3}.bt-switch-board p{grid-column:2}.bt-tool{padding:20px;border-radius:15px}.bt-inputs{grid-template-columns:1fr}.bt-result{padding:20px}.bt-focus,.bt-trap{padding:21px!important}.bt-focus{gap:15px}.bt-focus>svg{width:24px;height:24px}}@media(prefers-reduced-motion:reduce){.bt-hero-scene *{animation:none!important}.bt [data-bt-motion]{display:none}}.bt-diagram{display:block;width:100%;height:auto;margin-block:10px 28px}.bt-tariff-graph{margin-bottom:28px;padding-bottom:25px;border-bottom:1px solid var(--yd-line)}.bt-tariff-graph>div{margin-bottom:20px}.bt-tariff-graph>div>span{font-size:var(--text-caption);font-weight:700}.bt-tariff-rail{display:grid;grid-template-columns:1fr 1fr;margin-top:10px;min-height:54px;align-items:stretch}.bt-tariff-rail b{display:flex;align-items:center;padding:14px 20px;background:#bfe8ea;color:var(--yd-dark);font-size:var(--text-ui);line-height:1.4}.bt-tariff-rail b+b{background:#143f43;color:#fff}.bt-tariff-rail--flat{grid-template-columns:1fr}.bt-tariff-rail--flat b{background:#e8c797}@media(max-width:767px){.bt-programme-diagram .bt-svg-label{display:none}.bt-tariff-rail b{padding:12px;font-size:var(--text-caption)}}.bt-result.bt-stale [data-bt-baseline],.bt-result.bt-stale [data-bt-results]{opacity:.4}.bt-result.bt-stale [data-bt-conclusion]{padding:14px;background:#f7efdf;border-left:3px solid #b78b57}