:root{
  --nb-surface:#fbfdff;
  --nb-paper:#edf3f7;
  --nb-ink:#101d2e;
  --nb-muted:#536276;
  --nb-muted-strong:#3d4c5f;
  --nb-line:#c7d3dd;
  --nb-cyan:#15b8d4;
  --nb-cyan-deep:#087e98;
  --nb-mint:#27b986;
  --nb-danger:#c84545;
  --nb-warn:#8a5a05;
  --nb-ok:#127252;
  --nb-shadow-sm:0 8px 24px #101d2e0f;
  --nb-shadow:0 22px 60px #273a4e1a;
  --nb-focus:0 0 0 4px #15b8d42e;
  --nb-font-mono:"SFMono-Regular",ui-monospace,"JetBrains Mono",Menlo,Consolas,monospace;
  --nb-radius:16px;
  --nb-radius-sm:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Inter,sans-serif;
  background:var(--nb-paper);
  background-image:linear-gradient(90deg,#101d2e07 1px,transparent 1px),linear-gradient(#101d2e07 1px,transparent 1px);
  background-size:32px 32px;
  color:var(--nb-ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--nb-cyan-deep);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
code,pre,.mono{font-family:var(--nb-font-mono)}

/* header */
.nav{position:sticky;top:0;z-index:50;background:#fbfdffe0;backdrop-filter:blur(12px);border-bottom:1px solid var(--nb-line)}
.nav-in{display:flex;align-items:center;gap:18px;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--nb-ink)}
.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--nb-cyan),var(--nb-mint));display:grid;place-items:center;color:#fff;font-size:14px;font-weight:800}
.nav-links{display:flex;gap:4px;margin-left:8px;flex-wrap:wrap}
.nav-links a{padding:7px 12px;border-radius:9px;color:var(--nb-muted-strong);font-size:14px;font-weight:500}
.nav-links a:hover{background:#15b8d414;text-decoration:none;color:var(--nb-cyan-deep)}
.nav-links a.active{background:var(--nb-ink);color:#fff}
.lang{margin-left:auto;display:flex;gap:2px;background:var(--nb-paper);border:1px solid var(--nb-line);border-radius:9px;padding:2px}
.lang button{border:0;background:transparent;padding:5px 10px;border-radius:7px;cursor:pointer;font-size:13px;color:var(--nb-muted);font-weight:600}
.lang button.on{background:#fff;color:var(--nb-cyan-deep);box-shadow:var(--nb-shadow-sm)}

/* hero */
.hero{padding:54px 0 34px}
.kicker{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--nb-cyan-deep);font-weight:700;margin-bottom:14px}
h1{font-size:40px;line-height:1.12;letter-spacing:-.02em;margin-bottom:14px}
h1 .sub{display:block;font-size:19px;color:var(--nb-muted);font-weight:500;margin-top:12px;letter-spacing:0}
h2{font-size:24px;margin:34px 0 14px;letter-spacing:-.01em}
h3{font-size:17px;margin:18px 0 8px}
p.lead{color:var(--nb-muted);font-size:16px;max-width:640px}

/* cards */
.card{background:var(--nb-surface);border:1px solid var(--nb-line);border-radius:var(--nb-radius);box-shadow:var(--nb-shadow-sm);padding:22px}
.grid{display:grid;gap:16px}
.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.c4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,minmax(0,1fr))}h1{font-size:32px}}
@media(max-width:640px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}.nav-links{display:none}}

/* code blocks: кнопка копирования в отдельной шапке над кодом (фикс претензии
   06.10 - раньше .cp была absolute поверх pre и затирала первую строку curl) */
pre{background:#0c1725;color:#d6e6f2;border-radius:var(--nb-radius-sm);padding:16px;overflow:auto;font-size:13px;line-height:1.6}
.codewrap{border-radius:var(--nb-radius-sm);overflow:hidden;min-width:0;max-width:100%}
.codewrap-head{display:flex;justify-content:flex-end;padding:7px 8px 0;background:#0c1725}
.codewrap pre{border-radius:0;padding-top:8px;margin:0}
.cp{background:#ffffff14;border:1px solid #ffffff24;color:#c5d0d8;border-radius:7px;padding:3px 10px;font-size:12px;cursor:pointer;font-family:var(--nb-font-mono)}
.cp:hover{background:#ffffff2e;color:#fff}
code.inline{background:#101d2e0f;border-radius:6px;padding:2px 6px;font-size:13px;color:var(--nb-cyan-deep)}

/* tabs */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.tabs button{border:1px solid var(--nb-line);background:var(--nb-surface);color:var(--nb-muted-strong);padding:8px 14px;border-radius:9px;cursor:pointer;font-size:14px;font-weight:600}
.tabs button:hover{border-color:var(--nb-cyan)}
.tabs button.active{background:var(--nb-ink);color:#fff;border-color:var(--nb-ink)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* model cards */
.model-card{background:var(--nb-surface);border:1px solid var(--nb-line);border-radius:var(--nb-radius);padding:18px;box-shadow:var(--nb-shadow-sm)}
.model-card.pro-card{border-color:var(--nb-line);box-shadow:var(--nb-shadow-sm)}
.model-card.pro-card .badge{background:var(--nb-ink);color:#fff}
.model-card.turbo-card{border-color:var(--nb-cyan);box-shadow:var(--nb-shadow-sm)}
.model-card.turbo-card .badge{background:var(--nb-cyan-deep);color:#fff}
.model-card.turbo-card .pro-note{color:var(--nb-muted-strong)}
/* карточки тарифов: flex-колонка, кнопка покупки всегда прижата к низу -
   раньше у PRO-карточек лишний блок сдвигал кнопку и ряды "ехали" */
.model-card.plan-card{display:flex;flex-direction:column}
.model-card.plan-card .buyrow{margin-top:auto;padding-top:14px}
.model-card.pro-card .pro-note{color:var(--nb-muted-strong)}
.model-card .mtop{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--nb-line);padding-bottom:10px;margin-bottom:12px}
.model-card .mname{font-family:var(--nb-font-mono);font-weight:700;font-size:15px}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:#27b98620;color:var(--nb-ok)}
.price-row{display:flex;justify-content:space-between;font-size:13px;padding:3px 0;color:var(--nb-muted)}
.price-row b{color:var(--nb-ink);font-family:var(--nb-font-mono)}
.price-row em{color:var(--nb-ok);font-style:normal;text-decoration:line-through;opacity:.6;margin-right:6px;font-family:var(--nb-font-mono)}

/* status grid */
.status-now{display:flex;align-items:center;gap:10px}
.dot{width:10px;height:10px;border-radius:50%;flex:none}
.dot.green{background:var(--nb-mint)}.dot.amber{background:#e0a300}.dot.red{background:var(--nb-danger)}.dot.none{background:#c5d0d8}
.hist{display:flex;gap:1px;margin-top:6px;min-width:0;flex:1}
.hist span{flex:1 1 0;min-width:0;height:18px;border-radius:1px;background:#c5d0d8}
.hist span.green{background:var(--nb-mint)}.hist span.amber{background:#e0a300}.hist span.red{background:var(--nb-danger)}
.status-row{display:flex;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--nb-line);min-width:0}
.status-num{width:56px;flex:none;text-align:right;font-size:12px;font-variant-numeric:tabular-nums;color:var(--nb-ink);opacity:.85}
.status-num.stab-hi{color:var(--nb-mint)}.status-num.stab-mid{color:#e0a300}.status-num.stab-lo{color:var(--nb-danger)}
@media(max-width:640px){.status-num{width:42px;font-size:11px}}
.status-name{width:180px;flex:none;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:640px){.status-name{width:110px}.status-row{gap:8px}}

/* inputs */
input,select{width:100%;padding:11px 13px;border:1px solid var(--nb-line);border-radius:var(--nb-radius-sm);font-size:14px;background:var(--nb-surface);color:var(--nb-ink)}
input:focus,select:focus{outline:none;border-color:var(--nb-cyan);box-shadow:var(--nb-focus)}
label{font-size:13px;color:var(--nb-muted);font-weight:600;display:block;margin-bottom:6px}
.btn{background:var(--nb-ink);color:#fff;border:0;padding:11px 18px;border-radius:var(--nb-radius-sm);cursor:pointer;font-size:14px;font-weight:600}
.btn:hover{background:#1b2f47}
.btn.cyan{background:var(--nb-cyan-deep)}
.btn.ghost{background:transparent;color:var(--nb-cyan-deep);border:1px solid var(--nb-line)}
/* кнопки покупки в карточках тарифов: компактнее (претензия 06.10 - были
   непропорционально огромные относительно мелкого текста карточки) */
.btn.buy{padding:8px 12px;font-size:13px;border-radius:9px;display:block;width:100%;text-align:center;text-decoration:none}
.btn.buy:hover{text-decoration:none}

/* table */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--nb-line)}
th{color:var(--nb-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
td b[data-result=error]{color:var(--nb-danger)}
td b[data-result=ok]{color:var(--nb-ok)}
td b[data-result=warn]{color:#e0a13c}

/* stat blocks */
.stat{background:var(--nb-surface);border:1px solid var(--nb-line);border-radius:var(--nb-radius);padding:18px}
.stat .v{font-size:28px;font-weight:800;letter-spacing:-.02em;font-family:var(--nb-font-mono)}
.stat .l{font-size:12px;color:var(--nb-muted);text-transform:uppercase;letter-spacing:.06em;margin-top:4px}
.stat .m{font-size:12px;color:var(--nb-cyan-deep);margin-top:2px}

/* bars */
.bars{display:flex;align-items:flex-end;gap:3px;height:90px;margin-top:10px}
.bars div{flex:1;background:linear-gradient(180deg,var(--nb-cyan),var(--nb-cyan-deep));border-radius:3px 3px 0 0;min-height:2px}

/* faq */
details{border:1px solid var(--nb-line);border-radius:var(--nb-radius-sm);padding:14px 16px;background:var(--nb-surface);margin-bottom:10px}
summary{cursor:pointer;font-weight:600;color:var(--nb-ink)}
details p{color:var(--nb-muted);margin-top:10px;font-size:14px}

/* footer */
footer{margin-top:50px;border-top:1px solid var(--nb-line);padding:28px 0;color:var(--nb-muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.notice{background:rgba(21,184,212,.07);border:1px solid rgba(21,184,212,.28);color:var(--nb-cyan-deep);padding:12px 16px;border-radius:var(--nb-radius-sm);font-size:13px;margin:14px 0}
.notice code.inline{background:rgba(21,184,212,.12);color:var(--nb-cyan-deep)}
.muted{color:var(--nb-muted)}
.small{font-size:12px}
.center{text-align:center}
[hidden]{display:none!important}
.i18n-en{display:none}
body.en .i18n-ru{display:none}
body.en .i18n-en{display:initial}
body.en .i18n-en.block{display:block}

/* connection wizard */
.steps{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--nb-line);border-radius:999px;background:var(--nb-surface);color:var(--nb-muted);font-size:13px;font-weight:600;cursor:default}
.step .n{width:22px;height:22px;border-radius:50%;background:#101d2e14;color:var(--nb-muted);display:grid;place-items:center;font-size:12px;font-weight:800}
.step.on{border-color:var(--nb-cyan);color:var(--nb-ink);box-shadow:var(--nb-focus)}
.step.on .n{background:var(--nb-cyan);color:#fff}
.step.done{cursor:pointer;color:var(--nb-ok)}
.step.done .n{background:var(--nb-mint);color:#fff}
.wiz-nav{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.clients{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:700px){.clients{grid-template-columns:repeat(2,minmax(0,1fr))}}
.client{display:flex;flex-direction:column;gap:3px;text-align:left;border:1px solid var(--nb-line);border-radius:var(--nb-radius-sm);background:var(--nb-surface);padding:14px 16px;cursor:pointer;color:var(--nb-muted);font-size:13px}
.client b{color:var(--nb-ink);font-size:15px;font-family:var(--nb-font-mono)}
.client:hover{border-color:var(--nb-cyan)}
.client.on{border-color:var(--nb-cyan);background:#15b8d40f;box-shadow:var(--nb-focus)}
.osrow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:700px){.osrow{grid-template-columns:1fr}}
.osbtn{display:flex;flex-direction:column;align-items:center;gap:4px;border:1px solid var(--nb-line);border-radius:var(--nb-radius-sm);background:var(--nb-surface);padding:18px 14px;cursor:pointer;color:var(--nb-ink);position:relative}
.osbtn .osi{font-size:26px}
.osbtn:hover{border-color:var(--nb-cyan)}
.osbtn.on{border-color:var(--nb-cyan);background:#15b8d40f;box-shadow:var(--nb-focus)}
.osbtn.suggest::after{content:"";position:absolute;top:10px;right:10px;width:8px;height:8px;border-radius:50%;background:var(--nb-mint)}
.shake{animation:shake .35s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
[data-err]{position:relative}
[data-err]::after{content:attr(data-err);position:absolute;bottom:-26px;left:0;background:var(--nb-danger);color:#fff;font-size:12px;padding:3px 10px;border-radius:6px;white-space:nowrap;z-index:5}

/* landing */
.hero-big{padding:64px 0 40px;text-align:center}
.hero-big h1{font-size:46px;max-width:820px;margin:0 auto 16px}
@media(max-width:640px){.hero-big h1{font-size:32px}}
.hero-big .lead{margin:0 auto 26px;max-width:660px}
.cta-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn.big{padding:14px 26px;font-size:15px;border-radius:12px}
.marquee{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:30px 0 0}
.marquee span{border:1px solid var(--nb-line);background:var(--nb-surface);border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--nb-muted);font-family:var(--nb-font-mono)}
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:14px}
@media(max-width:760px){.how{grid-template-columns:1fr}}
.how .card{position:relative}
.how .num{position:absolute;top:-14px;left:18px;width:28px;height:28px;border-radius:50%;background:var(--nb-ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px}

/* model card v2 */
.caps{display:flex;gap:6px;flex-wrap:wrap;margin:2px 0 10px}
.cap{font-size:10px;font-weight:800;letter-spacing:.06em;padding:2px 8px;border-radius:5px;background:#15b8d41a;color:var(--nb-cyan-deep)}
.ctxrow{display:flex;gap:22px;margin-top:10px;padding-top:10px;border-top:1px solid var(--nb-line)}
.ctxrow .ctx{font-family:var(--nb-font-mono);font-weight:800;font-size:17px}
.ctxrow .ctxl{font-size:10px;letter-spacing:.08em;color:var(--nb-muted);text-transform:uppercase}
.cp-inline{border:1px solid var(--nb-line);background:transparent;border-radius:6px;font-size:11px;color:var(--nb-muted);cursor:pointer;padding:1px 8px}
.cp-inline:hover{border-color:var(--nb-cyan);color:var(--nb-cyan-deep)}

/* weight badge + video catalog */
.wbadge{display:inline-block;margin-left:8px;padding:1px 7px;border-radius:999px;
  font-size:11px;font-weight:800;background:rgba(21,184,212,.14);color:var(--nb-cyan);
  border:1px solid rgba(21,184,212,.35);vertical-align:middle}
.wbadge.cheap{background:rgba(39,185,134,.14);color:var(--nb-mint);border-color:rgba(39,185,134,.35)}
.wbadge.dear{background:rgba(230,120,60,.14);color:#e07b3c;border-color:rgba(230,120,60,.35)}
.cap.dear{background:rgba(230,120,60,.14);color:#e07b3c}
.cap.ok{background:rgba(80,200,120,.16);color:#3fb95f}
#videoCatalog .price-row b{font-variant-numeric:tabular-nums}

/* video hero on landing */
.vid-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:center;margin-bottom:26px}
.vid-hero pre{font-size:12px;overflow:auto}
@media (max-width:820px){.vid-hero{grid-template-columns:1fr}}

/* мобильная защита от горизонтального скролла
   Причина бага: grid/flex-потомки по умолчанию имеют min-width:auto и не
   сжимаются меньше ширины контента, поэтому pre с длинными непереносимыми
   строками (curl/URL/JSON) растягивал ВЕСЬ макет (models 421px, connection
   576px на телефоне) вместо того чтобы скроллиться внутри себя. */
.grid>*,.card,.model-card,.vid-hero>*,.mtop,.caps,.price-row,label,pre{min-width:0;max-width:100%}
/* .codewrap стал grid-потомком вместо pre (шапка копирования) - тоже нужен min-width:0 */
.codewrap{min-width:0;max-width:100%}
pre{overflow-x:auto;-webkit-overflow-scrolling:touch}
pre code{word-break:break-word}
.mtop .badge{flex:0 0 auto}
@media(max-width:640px){
  .wrap{padding:0 12px}
  pre{font-size:12px;padding:12px}
  .model-card{padding:14px}
  .card{padding:16px}
}

/* 11.10 Баннеры отзывов (главная) */
.rv-card{position:relative;overflow:hidden;transition:opacity .3s, transform .3s;min-height:150px;display:flex;flex-direction:column}
.rv-stars{color:#f5b301;letter-spacing:2px;font-size:14px;margin-bottom:6px}
.rv-text{flex:1;font-size:13.5px;line-height:1.5;opacity:.92;margin:0 0 10px}
.rv-meta{font-size:11.5px;opacity:.55}
.rv-in{animation:rvFade .35s ease}
.rv-out{opacity:0;transform:translateY(4px)}
@keyframes rvFade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* 11.10 Пруф-блок (модели) */
.proof-box{border:1px solid var(--nb-line);border-radius:10px;padding:14px;margin-top:14px;background:rgba(255,255,255,.02)}
.proof-reply{white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:rgba(0,0,0,.25);border-radius:8px;padding:10px;margin:10px 0;min-height:44px}
.proof-meta{font-size:11.5px;opacity:.6;line-height:1.7}