:root{--bg:#f8fbfb;--surf:#ffffff;--ink:#101e1c;--mut:#5f6968;--line:#d8dcdc;--acc:#137c6e;--acct:#137c6e;--accink:#ffffff;--tint:#e1eeed;--deep:#0c453e;--r:0px;--w:1200px;--hf:Avenir,"Avenir Next",Montserrat,"Century Gothic","Segoe UI",system-ui,sans-serif;--bf:"Gill Sans","Gill Sans MT",Calibri,"Trebuchet MS",system-ui,sans-serif;--sp:1}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--bf);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
img,svg{display:block;max-width:100%}
a{color:var(--acct);text-underline-offset:3px}
h1,h2,h3{font-family:var(--hf);font-weight:800;letter-spacing:0;line-height:1.16;margin:0 0 .5em;text-wrap:balance;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2rem,4.8vw,3.4rem)}h2{font-size:clamp(1.5rem,3vw,2.15rem)}h3{font-size:1.15rem}
p{margin:0 0 1em}.bt-nudufe{color:var(--mut)}
.bt-poli{max-width:var(--w);margin:0 auto;padding:0 clamp(16px,4vw,32px)}.bt-lifi{max-width:780px}
.bt-godo{padding:calc(var(--sp)*72px) 0}.bt-godo.bt-tekisi{padding:calc(var(--sp)*28px) 0}.bt-godo.bt-loba{background:var(--tint)}
.bt-jimuso{max-width:720px;margin:0 0 calc(var(--sp)*36px)}.bt-josire .bt-jimuso{margin-left:auto;margin-right:auto;text-align:center}
.bt-jimuso h1{font-size:clamp(1.8rem,3.6vw,2.7rem)}.bt-hidebi{font-size:1.14em;color:var(--mut);max-width:62ch}.bt-josire .bt-jimuso .bt-hidebi,.bt-nuru.bt-cuja .bt-hidebi{margin-left:auto;margin-right:auto}
.bt-kafi{font:600 .78rem/1.2 var(--bf);letter-spacing:.12em;text-transform:uppercase;color:var(--acct);margin:0 0 .9rem}
.bt-lojasu h2,.bt-lojasu h3.bt-fajo{text-transform:uppercase;letter-spacing:.04em}
.bt-komu{display:inline-block;background:var(--acc);color:var(--accink);text-decoration:none;font-weight:600;padding:.8em 1.5em;border-radius:0;border:2px solid var(--acc);cursor:pointer;font-family:var(--bf);font-size:.97rem;line-height:1.2;transition:transform .15s,box-shadow .15s}
.bt-komu:hover{transform:translateY(-1px);box-shadow:0 1px 2px rgba(16,24,40,.06),0 10px 28px rgba(16,24,40,.09)}.bt-komu.bt-loba{background:transparent;color:var(--ink);border-color:var(--line);}.bt-komu.bt-loba:hover{border-color:var(--acc)}
.bt-komu.bt-bako{padding:.5em 1em;font-size:.88rem}.bt-fihajo .bt-komu{text-transform:uppercase;letter-spacing:.06em;font-size:.84rem}
a:focus-visible,.bt-komu:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,label:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
.bt-fuva{display:flex;gap:12px;flex-wrap:wrap;margin:1.6rem 0 0}
.bt-sifa{font-weight:600;text-decoration:none}.bt-sifa::after{content:" →"}.bt-migebi{margin-top:2rem}
/* шапка */
.bt-leto{position:sticky;top:0;z-index:20;background:var(--bg);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bt-sige{display:flex;align-items:center;gap:20px;min-height:68px;flex-wrap:nowrap}
.bt-cive{display:flex;align-items:center;gap:10px;min-width:0;color:var(--ink);text-decoration:none;font:700 1.12rem/1.15 var(--hf);letter-spacing:0}.bt-cive span{min-width:0;overflow-wrap:anywhere}.bt-cive img{flex:none}
.bt-begoco{display:flex;align-items:center;gap:6px;margin-left:auto;flex:none}.bt-begoco a{color:var(--ink);text-decoration:none;padding:.5em .8em;border-radius:0px;font-size:.95rem}
.bt-begoco a:hover{background:var(--tint)}.bt-begoco a[aria-current]{color:var(--acct);font-weight:600}.bt-begoco a.bt-komu{color:var(--accink);margin-left:8px}.bt-begoco a.bt-komu:hover{background:var(--acc)}
.bt-zipo{position:absolute;opacity:0;pointer-events:none}.bt-bitibi{display:none;margin-left:auto;width:44px;height:44px;border-radius:0px;border:1px solid var(--line);cursor:pointer;align-items:center;justify-content:center}
.bt-bitibi i,.bt-bitibi i::before,.bt-bitibi i::after{display:block;width:20px;height:2px;background:var(--ink);position:relative;content:""}.bt-bitibi i::before{position:absolute;top:-6px}.bt-bitibi i::after{position:absolute;top:6px}
.bt-miti .bt-sige{flex-direction:column;gap:6px;padding:14px 0}.bt-miti .bt-begoco{margin:0;flex-wrap:wrap;justify-content:center}
.bt-dega{background:var(--deep);color:#fff;font-size:.82rem}.bt-dega a{color:#fff}.bt-dumo{display:flex;gap:24px;justify-content:space-between;flex-wrap:wrap;padding-top:7px;padding-bottom:7px}
/* герой */
.bt-nuru{padding:calc(var(--sp)*72px) 0 calc(var(--sp)*56px)}.bt-jotugi{display:grid;gap:48px;align-items:center}
.bt-nuru.bt-fahu .bt-jotugi{grid-template-columns:1.05fr .95fr}.bt-nuru.bt-fahu.bt-munica .bt-jotugi>:first-child{order:2}
.bt-rilaku{border-radius:4px;width:100%;height:auto;aspect-ratio:4/3.3;object-fit:cover}
.bt-nuru.bt-cuja{text-align:center}.bt-nuru.bt-cuja .bt-jotugi{grid-template-columns:1fr;gap:40px}.bt-nuru.bt-cuja .bt-fuva{justify-content:center}.bt-nuru.bt-cuja .bt-rilaku{aspect-ratio:21/9}
.bt-nuru.bt-pori{position:relative;color:#fff;padding:0;min-height:min(78vh,620px);display:flex;align-items:center;isolation:isolate}
.bt-nuru.bt-pori .bt-mohuve{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.bt-nuru.bt-pori::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,10,14,.82),rgba(8,10,14,.35));z-index:-1}
.bt-nuru.bt-pori .bt-hidebi{color:rgba(255,255,255,.88)}.bt-nuru.bt-pori .bt-kafi{color:#fff;opacity:.85}.bt-nuru.bt-pori .bt-komu.bt-loba{color:#fff;border-color:rgba(255,255,255,.5)}
.bt-nuru.bt-pori .bt-jotugi{padding-top:80px;padding-bottom:80px}.bt-nuru.bt-pori .bt-komu{background:#fff;color:#111;border-color:#fff}.bt-nuru.bt-pori .bt-komu.bt-loba{background:transparent;color:#fff}
.bt-nuru.bt-vidi .bt-jotugi{grid-template-columns:1fr;gap:44px}.bt-nuru.bt-vidi h1{font-size:clamp(1.9rem,7vw,5rem);max-width:15ch}
.bt-nuru.bt-vidi .bt-rapo{border-left:6px solid var(--acc);padding-left:clamp(16px,3vw,32px)}.bt-kigi{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.bt-kigi .bt-kohoco{border-radius:0px;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
/* сетки и карточки */
.bt-vahi{display:grid;gap:24px}.bt-vahi>*,.bt-rema>*,.bt-bogi>*,.bt-jotugi>*,.bt-vere>*{min-width:0}.bt-vuzupo{grid-template-columns:repeat(2,1fr)}.bt-fibe{grid-template-columns:repeat(3,1fr)}.bt-kuka{grid-template-columns:repeat(4,1fr)}
.bt-lacovi{background:var(--surf);border-radius:0px;padding:28px;display:flex;flex-direction:column;gap:2px}
.bt-pobu .bt-lacovi{border:1px solid var(--line)}.bt-pekecu .bt-lacovi{box-shadow:0 1px 2px rgba(16,24,40,.06),0 10px 28px rgba(16,24,40,.09)}.bt-sihi .bt-lacovi{background:var(--tint)}.bt-godo.bt-loba .bt-sihi .bt-lacovi,.bt-sihi .bt-godo.bt-loba .bt-lacovi{background:var(--surf)}.bt-zibegi .bt-lacovi{border:1px solid var(--line);border-top:4px solid var(--acc)}
.bt-lacovi h3{margin-bottom:.4em}.bt-lacovi p{color:var(--mut);margin:0 0 .8em}.bt-lacovi .bt-sifa{margin-top:auto}
.bt-vojola{width:48px;height:48px;border-radius:0px;background:var(--tint);color:var(--acct);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;font:700 1rem var(--hf)}
.bt-sihi .bt-vojola,.bt-godo.bt-loba .bt-vojola{background:var(--surf)}.bt-vojola.bt-hadu::after{content:"";width:14px;height:14px;border-radius:50%;background:var(--acc)}
.bt-fubu,.bt-movi{padding:0;overflow:hidden}.bt-fubu .bt-nera,.bt-movi .bt-nera{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}.bt-movi .bt-nera{aspect-ratio:1}.bt-fonofa{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.bt-fubu time,.bt-lihiti,time{font-size:.82rem;color:var(--mut)}.bt-fubu h3 a{color:var(--ink);text-decoration:none}.bt-fubu h3 a:hover{color:var(--acct)}.bt-lisozo{color:var(--ink)!important;font-weight:700}.bt-nafu{display:flex;justify-content:space-between;align-items:center;margin-top:auto!important;gap:12px}
.bt-rema{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.bt-rema.bt-vihufe{align-items:start}.bt-rema.bt-femofu>:first-child{order:2}
.bt-pazive .bt-nera{border-radius:0px;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.bt-talo{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0}
.bt-meca{text-align:center}.bt-meca b{display:block;font:800 clamp(1.8rem,4vw,2.6rem)/1.1 var(--hf);color:var(--acct);margin-bottom:6px}.bt-meca span{color:var(--mut);font-size:.92rem;overflow-wrap:anywhere}
.bt-fogodi{display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}.bt-fogodi.bt-dovase{grid-template-columns:repeat(3,1fr)}.bt-fibece{margin:0;overflow:hidden;border-radius:0px}.bt-fibece img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.bt-fogodi.bt-dovase .bt-huve img{aspect-ratio:3/4}.bt-fogodi.bt-dovase .bt-fopogi img{aspect-ratio:1}.bt-fogodi.bt-dovase .bt-timufu img{aspect-ratio:3/4}
.bt-savu{margin:0;background:var(--surf);border-radius:0px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;gap:22px}.bt-pobu .bt-savu,.bt-zibegi .bt-savu{border:1px solid var(--line)}.bt-pekecu .bt-savu{box-shadow:0 1px 2px rgba(16,24,40,.06),0 10px 28px rgba(16,24,40,.09)}
.bt-savu blockquote{margin:0;font:1.04rem/1.6 var(--hf)}.bt-savu blockquote::before{content:"“";display:block;font-size:2.4rem;line-height:.8;color:var(--acct)}
.bt-savu figcaption{display:flex;gap:12px;align-items:center}.bt-savu .bt-zazazo{width:44px;height:44px;border-radius:50%}.bt-savu figcaption span{display:flex;flex-direction:column;font-size:.9rem;line-height:1.35}.bt-savu i{color:var(--mut);font-style:normal}
.bt-lonige{display:grid;gap:10px}.bt-konejo{background:var(--surf);border:1px solid var(--line);border-radius:0px;padding:4px 22px}.bt-konejo summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.bt-konejo summary::-webkit-details-marker{display:none}.bt-konejo summary::after{content:"+";color:var(--acct);font-size:1.3rem;line-height:1}.bt-konejo[open] summary::after{content:"−"}.bt-konejo p{color:var(--mut)}
.bt-liro{background:var(--deep);color:#fff;border-radius:4px;padding:clamp(32px,6vw,64px);display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap}.bt-liro h2{margin:0;max-width:22ch;color:#fff}.bt-liro .bt-komu{background:#fff;color:#111;border-color:#fff}
.bt-suja .bt-pizo{padding:32px}.bt-pizo .bt-dajulu{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px;margin:.2em 0 1em!important}.bt-pizo .bt-dajulu b{font:800 2.1rem/1 var(--hf);color:var(--ink)}.bt-pizo .bt-dajulu span{font-size:.88rem}
.bt-zotaza{list-style:none;margin:0 0 1.4em;padding:0;display:grid;gap:8px;color:var(--mut)}.bt-zotaza li{padding-left:26px;position:relative}.bt-zotaza li::before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2px solid var(--acct);border-bottom:2px solid var(--acct);transform:rotate(-45deg)}.bt-pizo .bt-komu{margin-top:auto;text-align:center}.bt-pizo.bt-pule{outline:2px solid var(--acc);outline-offset:-2px}
.bt-deniro{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 56px}.bt-deniro li{padding:16px 0;border-bottom:1px solid var(--line)}.bt-pica{display:flex;align-items:baseline;gap:10px}.bt-pica h3{margin:0}.bt-jerora{flex:1;border-bottom:2px dotted var(--line);transform:translateY(-4px)}.bt-deniro p{color:var(--mut);margin:.25em 0 0}
.bt-dajeja{display:grid;gap:56px}.bt-bogi{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.bt-bogi.bt-femofu>:first-child{order:2}
.bt-moluti{overflow-x:auto}.bt-husezo{width:100%;border-collapse:collapse;min-width:560px}.bt-husezo td{padding:18px 14px;border-bottom:1px solid var(--line);vertical-align:top}.bt-husezo h3{margin:0 0 .2em}.bt-husezo p{margin:0;color:var(--mut)}.bt-rakogu b{display:block;font:700 1.3rem var(--hf);color:var(--acct)}.bt-rakogu{white-space:nowrap}.bt-huta{white-space:nowrap}
.bt-luvi{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.bt-gupiku{margin:0;text-align:center}.bt-gupiku .bt-zazazo{width:100%;height:auto;aspect-ratio:1;border-radius:8px;object-fit:cover;margin-bottom:12px}.bt-gupiku b{display:block}.bt-gupiku i{color:var(--mut);font-style:normal;font-size:.92rem}
.bt-lasuze h1{font-size:clamp(1.9rem,4vw,2.8rem)}.bt-lasuze .bt-nera.bt-rupeva{width:100%;height:auto;aspect-ratio:5/2;object-fit:cover;border-radius:0px;margin:0 0 28px}.bt-lasuze p{max-width:68ch}.bt-kirecu a{text-decoration:none;font-weight:600}
.bt-vafeje{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:14px}.bt-vafeje li{display:flex;flex-direction:column}.bt-vafeje span{font-size:.8rem;color:var(--mut);text-transform:uppercase;letter-spacing:.08em}.bt-masici li{flex-direction:row;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:8px}.bt-masici span{text-transform:none;letter-spacing:0;font-size:.95rem}
.bt-juko{display:grid;gap:16px;background:var(--surf);border:1px solid var(--line);border-radius:0px;padding:28px}.bt-juko label{display:grid;gap:6px;font-size:.88rem;font-weight:600}
.bt-juko input,.bt-juko textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--bg);border:1px solid var(--mut);border-radius:0px;padding:.7em .9em;width:100%}.bt-ropuva{font-size:.82rem;color:var(--mut);margin:0}
.bt-taru{text-align:center;padding:60px 0}.bt-zageto{font:800 clamp(5rem,18vw,10rem)/1 var(--hf);color:var(--acct);margin:0;opacity:.9}.bt-pilade{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:28px}.bt-taru .bt-fuva{justify-content:center}
/* подвал */
.bt-feco{border-top:1px solid var(--line);margin-top:0;padding:48px 0 28px;font-size:.93rem}.bt-feco.bt-cumulu{background:var(--deep);color:#d7dce3;border:0}.bt-feco.bt-cumulu a{color:#fff}.bt-feco.bt-cumulu .bt-nudufe{color:#aab3bf}.bt-feco.bt-cumulu .bt-ripu{border-color:rgba(255,255,255,.15)}
.bt-vere{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;margin-bottom:32px}.bt-jivege{font:700 1.1rem var(--hf);margin:0 0 .4em}.bt-fonelu{font-weight:700;margin:0 0 .6em}.bt-munuci{display:grid;gap:6px}.bt-munuci a,.bt-feco a{text-decoration:none}.bt-munuci a:hover,.bt-feco a:hover{text-decoration:underline}
.bt-ripu{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:22px;color:var(--mut)}.bt-feco.bt-pive{padding:26px 0}.bt-feco.bt-pive .bt-ripu{border:0;padding-top:0;padding-bottom:0}
.bt-feco.bt-haha{background:var(--tint)}
/* документация */
.bt-mipu{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;padding-top:36px;padding-bottom:64px}.bt-cobu{position:sticky;top:90px;align-self:start;display:grid;gap:2px;font-size:.93rem;max-height:calc(100vh - 110px);overflow:auto}
.bt-cobu a{color:var(--ink);text-decoration:none;padding:.35em .7em;border-radius:0px}.bt-cobu a:hover{background:var(--tint)}.bt-goba{font-weight:700;margin:16px 0 4px;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--mut)}
.bt-tada{min-width:0}.bt-tada h2{margin-top:1.8em}.bt-tada h1{font-size:clamp(1.9rem,4vw,2.7rem)}.bt-tada pre{background:var(--deep);color:#e6edf3;border-radius:0px;padding:18px 20px;overflow-x:auto;font:.88rem/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;margin:1em 0}
.bt-tada code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;font-size:.92em}.bt-kobuve{border-top:1px solid var(--line);padding-top:24px;margin-top:28px}.bt-kobuve h3 code{background:var(--tint);padding:.15em .45em;border-radius:6px}.bt-jalaso{border-top:1px solid var(--line);padding-top:18px;margin-top:18px}.bt-vuza{font:600 .72rem var(--bf);font-style:normal;background:var(--tint);color:var(--acct);padding:.2em .6em;border-radius:99px}
/* адаптив */
@media (max-width:980px){.bt-kuka{grid-template-columns:repeat(2,1fr)}.bt-fibe{grid-template-columns:repeat(2,1fr)}.bt-nuru.bt-fahu .bt-jotugi,.bt-rema,.bt-bogi{grid-template-columns:1fr;gap:32px}.bt-nuru.bt-fahu.bt-munica .bt-jotugi>:first-child,.bt-rema.bt-femofu>:first-child,.bt-bogi.bt-femofu>:first-child{order:0}.bt-luvi{grid-template-columns:repeat(2,1fr)}.bt-deniro{grid-template-columns:1fr}.bt-vere{grid-template-columns:1fr 1fr}.bt-mipu{grid-template-columns:1fr}.bt-cobu{display:none}.bt-fogodi{grid-template-columns:repeat(2,1fr)}.bt-fogodi.bt-dovase{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){.bt-sige{flex-wrap:wrap}.bt-cive{flex:1 1 0}.bt-bitibi{display:flex;flex:none}.bt-begoco{display:none;flex-direction:column;align-items:stretch;width:100%;margin:0 0 14px;order:9}.bt-zipo:checked~.bt-begoco{display:flex}.bt-begoco a{padding:.8em .6em}.bt-begoco a.bt-komu{margin:8px 0 0;text-align:center}.bt-miti .bt-bitibi{margin:0 auto}.bt-miti .bt-cive{margin:0 auto}}
@media (max-width:720px){
.bt-moluti{overflow:visible}.bt-husezo,.bt-husezo tbody{display:block;min-width:0}.bt-husezo tr{display:grid;grid-template-columns:84px minmax(0,1fr);gap:2px 14px;padding:14px 0;border-bottom:1px solid var(--line)}.bt-husezo td{display:block;padding:0;border:0}.bt-husezo td.bt-rakogu{grid-row:1/span 3}.bt-husezo td.bt-huta{white-space:normal;font-size:.9rem;color:var(--mut)}.bt-husezo td:empty{display:none}
.bt-vuzupo,.bt-fibe,.bt-kuka,.bt-luvi{grid-template-columns:1fr}.bt-talo{grid-template-columns:repeat(2,1fr)}.bt-kigi{gap:8px}.bt-kigi .bt-kohoco{aspect-ratio:1}.bt-vere{grid-template-columns:1fr}.bt-godo{padding:calc(var(--sp)*48px) 0}.bt-nuru{padding:calc(var(--sp)*40px) 0}.bt-nuru.bt-pori{min-height:0}.bt-dumo span:nth-child(2){display:none}.bt-liro{flex-direction:column;align-items:flex-start}.bt-luvi{grid-template-columns:repeat(2,1fr)}.bt-fogodi,.bt-fogodi.bt-dovase{grid-template-columns:1fr 1fr}.bt-juko{padding:20px}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}