@font-face{font-family:"Onest";font-weight:400;font-display:swap;src:url(../fonts/onest-400-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Onest";font-weight:400;font-display:swap;src:url(../fonts/onest-400-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}
@font-face{font-family:"Onest";font-weight:500;font-display:swap;src:url(../fonts/onest-500-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Onest";font-weight:500;font-display:swap;src:url(../fonts/onest-500-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}
@font-face{font-family:"Onest";font-weight:600;font-display:swap;src:url(../fonts/onest-600-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Onest";font-weight:600;font-display:swap;src:url(../fonts/onest-600-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}
@font-face{font-family:"Onest";font-weight:700;font-display:swap;src:url(../fonts/onest-700-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Onest";font-weight:700;font-display:swap;src:url(../fonts/onest-700-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}
@font-face{font-family:"Geologica";font-weight:500;font-display:swap;src:url(../fonts/geologica-500-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Geologica";font-weight:500;font-display:swap;src:url(../fonts/geologica-500-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}
@font-face{font-family:"Geologica";font-weight:700;font-display:swap;src:url(../fonts/geologica-700-cyr.woff2) format("woff2");unicode-range:U+0400-04FF,U+2116}
@font-face{font-family:"Geologica";font-weight:700;font-display:swap;src:url(../fonts/geologica-700-lat.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+2190-21FF,U+2212,U+2248,U+00D7}

:root{
  --bg:#edf0f3;
  --panel:#ffffff;
  --ink:#1b2127;
  --muted:#5b6670;
  --line:#d3d9df;
  --graphite:#2a3138;
  --accent:#e8590c;
  --accent-ink:#b7440a;
  --accent-soft:#fde7da;
  --cool:#e3e8ed;
  --bad:#a63d2f;
  --head:"Geologica","Onest",system-ui,sans-serif;
  --body:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 var(--body)}
button,select,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4,h5{font-family:var(--head)}
.sec{margin:44px 0 0;scroll-margin-top:100px} /* шапка 61 px + 8 px запаса + 16 px: у блоков .reveal при прокрутке ещё есть сдвиг translateY(16px) */
.sec>h2{margin:0 0 6px;font:700 clamp(21px,3vw,28px)/1.2 var(--head);letter-spacing:-.01em}
.sec>p.lead{margin:0 0 18px;color:var(--muted);max-width:68ch}

/* липкая верхняя полоса */
.bar{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.bar::after{content:"";position:absolute;inset:0;z-index:-1;box-shadow:0 8px 20px rgba(27,33,39,.14);opacity:0;transition:opacity .25s ease;pointer-events:none}
.bar.scrolled::after{opacity:1}
.bar-in{display:flex;align-items:center;gap:6px 22px;min-height:60px}
.brand{font:700 17px/1 var(--head);letter-spacing:.02em;color:var(--ink);text-decoration:none;white-space:nowrap;transform-origin:left center;transition:transform .25s ease;padding:12px 0}
.bar.scrolled .brand{transform:scale(.92)}
.nav{display:flex;gap:2px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:6px;color:var(--ink);text-decoration:none;font-weight:500;font-size:14.5px}
.nav a:hover{background:var(--cool)}
.bar-c{margin-left:auto;display:flex;align-items:center;gap:6px 18px}
.bar-c .tel,.bar-c .mail{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:none;font-weight:600;font-size:14.5px;white-space:nowrap}
.bar-c .mail{font-weight:500;color:var(--muted)}
.bar-c .tel:hover,.bar-c .mail:hover{color:var(--accent-ink);text-decoration:underline}

/* кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 22px;border-radius:8px;border:2px solid var(--ink);background:transparent;color:var(--ink);font:600 15px var(--body);text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--cool)}
.btn.primary{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff}
.btn.primary:hover{background:#923608;border-color:#923608}
.btn.sm{padding:0 16px;font-size:14px}

/* hero, вариант A */
.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:32px 40px;align-items:center;padding:34px 0 6px}
.eyebrow{margin:0 0 12px;font:700 13px/1.3 var(--head);letter-spacing:.08em;color:var(--accent-ink)}
.hero h1{margin:0 0 14px;font:700 clamp(27px,4.2vw,44px)/1.07 var(--head);letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--accent-ink)}
.hero .lead{margin:0;color:var(--muted);font-size:16.5px;max-width:56ch}
.from{margin:18px 0 0;font-size:16px;color:var(--ink)}
.from b{font:700 clamp(24px,3.2vw,32px)/1.1 var(--head);margin:0 4px}
.dlv{font:500 12.5px/1.2 var(--body);color:var(--muted);letter-spacing:.01em}
.from .dlv{font-size:15px;font-weight:600;color:var(--accent-ink)}
.term{margin:4px 0 0;font-size:13px;color:var(--muted)}
.cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,max-content));gap:8px 30px;margin:24px 0 0;padding:0;list-style:none}
.facts li{font-size:13.5px;line-height:1.3;color:var(--muted);max-width:150px}
.facts b{display:block;font:700 28px/1.1 var(--head);color:var(--ink);margin-bottom:2px;font-variant-numeric:tabular-nums}
.hero-vis{width:100%;max-width:640px;justify-self:end}
.stage{position:relative;aspect-ratio:16/9;border-radius:16px;overflow:hidden;border:1.5px solid var(--line);background:var(--cool)}
.stage video{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.illus{margin:6px 2px 0;font-size:12px;color:var(--muted)}
.hkinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}
.hk{display:flex;align-items:center;gap:8px;min-height:48px;padding:4px 10px 4px 4px;border:2px solid var(--line);border-radius:10px;background:var(--panel);cursor:pointer;text-align:left}
.hk:hover{border-color:#a9b3bc}
.hpic{flex:none;display:flex;width:56px;height:42px;border-radius:5px;overflow:hidden;background:#fff;border:1px solid var(--line)}
.hpic img{display:block;width:100%;height:100%;object-fit:contain}
.hpic.duo img{width:50%}
.ht{font:600 13px/1.2 var(--head)}
.hk[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.kinds{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:900px}
.kind{position:relative;display:flex;flex-direction:column;border:2px solid var(--line);background:var(--panel);border-radius:8px;overflow:hidden;cursor:pointer;text-align:left;padding:0;min-height:44px}
.kind:hover{border-color:#a9b3bc}
.kpic{display:block;aspect-ratio:4/3;overflow:hidden;background:#fff}
.kpic img{display:block;width:100%;height:100%;object-fit:contain}
.kpic.duo{display:flex}
.kpic.duo img{width:50%}
.kt{display:flex;flex-direction:column;gap:2px;padding:9px 12px 11px}
.kt b{font:600 15px/1.25 var(--head)}
.ka{color:var(--muted);font-size:13px;line-height:1.3}
.kn{margin-top:2px;font-weight:600;font-size:13px;color:var(--accent-ink)}
.kind[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.kind[aria-pressed="true"]::after{content:"✓ Выбрано";position:absolute;top:8px;left:8px;background:var(--accent);color:#fff;font-size:12px;font-weight:600;padding:2px 8px;border-radius:99px}

/* подбор */
.picker{background:var(--graphite);color:#eef2f5;border-radius:8px;padding:22px 22px 18px}
.picker h2{margin:0 0 4px;font:600 19px/1.3 var(--head)}
.picker .sub{margin:0 0 14px;color:#aab6c0;font-size:14px}
.loads{display:flex;flex-wrap:wrap;gap:8px}
.load{border:1.5px solid #4c5862;background:transparent;color:#eef2f5;border-radius:6px;padding:8px 12px;cursor:pointer;font-size:14px;line-height:1.2;text-align:left}
.load small{display:block;color:#a3b0bb;font-size:12px;margin-top:2px}
.load:hover{border-color:#a3b0bb}
.load[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.load[aria-pressed="true"] small{color:#ffe3d3}
.pickrow{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;margin-top:14px;min-height:34px}
.total{font:500 14px var(--body);color:#d5dde3}
.total b{font:700 22px var(--head);color:#ffb185;margin:0 4px 0 6px}
.linkbtn{background:none;border:0;color:#d5dde3;text-decoration:underline;cursor:pointer;padding:4px 0;font-size:14px}
.chk{display:flex;gap:8px;align-items:center;color:#d5dde3;font-size:14px;cursor:pointer}
.chk input{width:17px;height:17px;accent-color:var(--accent)}

/* фильтры */
.filters{margin:26px 0 0;display:grid;gap:12px}
.frow{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.frow .lbl{color:var(--muted);font-size:13.5px;min-width:96px}
.chip{border:1.5px solid var(--line);background:var(--panel);border-radius:99px;padding:5px 13px;cursor:pointer;font-size:14px}
.chip span{color:var(--muted);margin-left:5px;font-size:12.5px}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip[aria-pressed="true"] span{color:#c3ccd4}
.tools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin:18px 0 10px}
.tools .l{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tools input[type=search],.tools select{border:1.5px solid var(--line);background:var(--panel);border-radius:6px;padding:7px 10px;min-height:38px}
.tools input[type=search]{width:190px}
.count{color:var(--muted);font-size:14px}
.pricenote{margin:0 0 20px;color:var(--muted);font-size:13px}

/* карточки */
.list{display:grid;gap:14px;margin:0 0 20px;padding:0;list-style:none}
.card{background:var(--panel);border:1.5px solid var(--line);border-radius:8px;overflow:hidden;scroll-margin-top:76px}
.card.off{opacity:.5}
.card.flash{animation:flash 1.6s ease-out}
@keyframes flash{0%,40%{box-shadow:0 0 0 4px var(--accent)}100%{box-shadow:0 0 0 0 transparent}}
.main{display:grid;grid-template-columns:250px minmax(0,1fr) 268px}
.pic{background:#fff;padding:14px 14px 12px;border-right:1.5px solid var(--line);display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:space-between}
.pic .ph{flex:1;display:flex;align-items:center;justify-content:center;min-height:170px;width:100%;position:relative}
.pic .ph .ghost{position:absolute;inset:0;margin:auto;opacity:1;transition:opacity .35s ease;pointer-events:none}
.pic img{max-width:100%;max-height:180px;object-fit:contain;display:block}
.vsw{display:grid;gap:6px;width:100%}
.vbtn{position:relative;display:flex;align-items:center;gap:10px;width:100%;min-height:56px;padding:4px 30px 4px 6px;border:2px solid var(--line);border-radius:8px;background:var(--panel);cursor:pointer;text-align:left}
.vbtn:hover{border-color:#a9b3bc}
.vbtn img{flex:none;width:56px;height:48px;object-fit:contain;background:#fff;border-radius:4px}
.vt{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.vt b{font-weight:600;font-size:13.5px}
.vp{font:600 13px var(--body);color:var(--ink)}
.vp.none{font-weight:400;color:var(--muted)}
.vt .dlv{margin-top:1px}
.vbtn .tick{display:none;position:absolute;top:50%;right:8px;width:20px;height:20px;margin-top:-10px;border-radius:50%;background:var(--accent);color:#fff;font:700 12px/20px var(--body);text-align:center;font-style:normal}
.vbtn[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.vbtn[aria-pressed="true"] .tick{display:block}
.only{width:100%;text-align:center;font-size:12.5px;color:var(--muted);background:var(--cool);border-radius:7px;padding:7px 6px}
.info{padding:16px 20px 14px;min-width:0}
.grp{margin:0;color:var(--muted);font-size:13px}
.hd{display:flex;gap:6px 12px;align-items:baseline;flex-wrap:wrap}
.hd h3{margin:2px 0 0;font:600 19px/1.25 var(--head)}
.code{font:700 12.5px var(--head);color:var(--accent-ink);background:var(--accent-soft);border-radius:4px;padding:1px 7px;letter-spacing:.02em}
.specs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 16px;margin:12px 0 8px}
.specs dt{color:var(--muted);font-size:12.5px;margin:0}
.specs dd{margin:0;font:600 15px/1.3 var(--body)}
.line2{font-size:13.5px;color:var(--muted);margin:0 0 6px}
.line2 b{color:var(--ink);font-weight:500}
.tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:8px}
.tags span{background:var(--cool);color:#27323b;border-radius:4px;padding:2px 8px;font-size:12.5px}
.side{padding:16px 18px;border-left:1.5px solid var(--line);background:#f6f8fa;display:flex;flex-direction:column;gap:10px;min-width:0}
.side h4{margin:0;font:600 13px var(--body);color:var(--muted)}
.rt{margin:0;padding:0;list-style:none;display:grid;gap:3px;font-size:14px}
.rt li{display:flex;justify-content:space-between;gap:10px}
.rt b{font-weight:600;white-space:nowrap}
.big{font:700 24px/1.1 var(--head);color:var(--accent-ink)}
.big small{font:500 13px var(--body);color:var(--muted);margin-left:4px}
.hint{font-size:13.5px;color:var(--bad)}
.price{margin-top:auto;padding-top:10px;border-top:1.5px dashed var(--line)}
.price b{display:block;font:700 21px var(--head)}
.price .dlv{display:block;margin-top:1px;font-size:13px}
.price span{color:var(--muted);font-size:14px}
.price a{display:block;margin-top:8px;background:var(--accent-ink);color:#fff;font-weight:600;text-decoration:none;padding:12px;border-radius:6px;font-size:14px;text-align:center}
.price a:hover{background:#923608}
details.more{border-top:1.5px solid var(--line)}
summary{cursor:pointer;padding:11px 20px;font-weight:600;font-size:14px;color:var(--accent-ink);list-style:none}
summary::-webkit-details-marker{display:none}
summary::before{content:"+";display:inline-block;width:18px;font-weight:700}
details[open]>summary::before{content:"–"}
.mbody{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px 30px;padding:2px 20px 20px}
.mbody table{border-collapse:collapse;width:100%;font-size:14px}
.mbody th,.mbody td{border:1px solid var(--line);padding:6px 9px;text-align:left;vertical-align:top}
.mbody th{background:#f1f4f6;font-weight:500;width:42%;color:var(--muted)}
.mbody h5{margin:0 0 6px;font:600 14px var(--head)}
.mbody ul{margin:0 0 14px;padding-left:18px}
.mbody li{margin:2px 0}
.mbody .warn{color:#8a3a10}
.fig{margin:0 0 14px}
.fig img{display:block;width:100%;height:auto;border-radius:6px;border:1px solid var(--line)}
.fig ol{margin:8px 0 0;padding-left:0;list-style:none;font-size:13.5px;columns:1}
.fig ol li{display:flex;gap:8px;margin:3px 0}
.fig ol b{flex:none;width:21px;height:21px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;display:grid;place-items:center}
.empty{padding:40px 20px;text-align:center;color:var(--muted);background:var(--panel);border:1.5px dashed var(--line);border-radius:8px}

/* как выбрать, словарь */
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.how div{background:var(--panel);border:1.5px solid var(--line);border-radius:8px;padding:16px 18px}
.how h3{margin:0 0 6px;font:600 16px var(--head)}
.how p{margin:0;color:var(--muted);font-size:14.5px}
.gl{background:var(--panel);border:1.5px solid var(--line);border-radius:8px}
.gl dl{margin:0;padding:6px 20px 16px;display:grid;grid-template-columns:minmax(150px,.35fr) 1fr;gap:0 24px}
.gl dt{font-weight:600;padding:9px 0;border-top:1px solid var(--line)}
.gl dd{margin:0;padding:9px 0;border-top:1px solid var(--line);color:#33404a}
.gl dt:first-of-type,.gl dt:first-of-type+dd{border-top:0}
.pricenote,#footprice{font-weight:500}

/* контакты */
.contacts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.contacts>div{background:var(--panel);border:1.5px solid var(--line);border-radius:8px;padding:16px 18px}
.contacts h3{margin:0 0 6px;font:600 14px var(--body);color:var(--muted)}
.term-card{margin:0;min-height:44px;display:flex;align-items:center;font:600 16px/1.35 var(--body)}
.big-link{display:inline-flex;align-items:center;min-height:44px;font:700 clamp(18px,2.2vw,22px) var(--head);color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.big-link:hover{color:var(--accent-ink);text-decoration:underline}

/* футер */
.foot{margin-top:44px;padding:28px 0 56px;border-top:1.5px solid var(--line);color:var(--muted);font-size:13.5px}
.foot p{max-width:84ch;margin:0 0 6px}
.foot .foot-brand{font:700 18px var(--head);letter-spacing:.02em;color:var(--ink);margin-bottom:8px}
.foot .req{font-size:14px}
.foot .req a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);text-decoration:none;font-weight:600}
.foot .req a:hover{color:var(--accent-ink);text-decoration:underline}

/* нижняя панель на мобильных */
.dock{display:none}

/* появление при прокрутке: скрытое состояние только когда скрипты работают */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr;gap:26px}
  .hero-vis{justify-self:start}
  .bar-c .mail{display:none}
  .contacts{grid-template-columns:1fr}
  .main{grid-template-columns:210px minmax(0,1fr)}
  .side{grid-column:1 / -1;border-left:0;border-top:1.5px solid var(--line);flex-direction:row;flex-wrap:wrap;gap:12px 24px}
  .side>*{flex:1 1 220px}
  .price{border-top:0;padding-top:0}
  .how{grid-template-columns:1fr}
}
@media (max-width:760px){
  .bar-c{display:none}
  .bar-in{gap:0 10px;min-height:56px}
  .nav{margin-left:auto}
  .nav a{padding:0 5px;font-size:13px}
  .brand{font-size:15px}
  .dock{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 18px rgba(27,33,39,.12)}
  .dock .btn{min-height:48px}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom))}
  .sec,.card{scroll-margin-top:92px} /* шапка 57 px + 8 + 16 (сдвиг .reveal) */
}
@media (max-width:420px){
  .nav a[href="#picker"]{display:none} /* на узких телефонах «Подобрать станцию» есть в hero; иначе шапка шире экрана */
}
@media (max-width:660px){
  .wrap{padding:0 14px}
  .hero{padding-top:22px}
  .cta .btn{flex:1 1 150px}
  .brand{min-height:44px;display:inline-flex;align-items:center;padding:0}
  .chip{min-height:44px;padding:0 15px}
  .tools input[type=search],.tools select{min-height:44px}
  summary{min-height:44px;display:flex;align-items:center}
  .facts{gap:8px 18px}
  .hkinds{gap:6px}
  .hk{flex-direction:column;align-items:flex-start;padding:4px}
  .hpic{width:100%;height:auto;aspect-ratio:4/3}
  .ht{padding:0 4px 3px}
  .kinds{grid-template-columns:1fr}
  .kind{flex-direction:row;align-items:stretch;min-height:72px}
  .kpic{flex:none;width:128px;aspect-ratio:4/3;align-self:center}
  .kt{justify-content:center}
  .main{grid-template-columns:1fr}
  .pic{border-right:0;border-bottom:1.5px solid var(--line)}
  .specs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mbody{grid-template-columns:1fr}
  .tools input[type=search]{width:100%}
  .gl dl{grid-template-columns:1fr}
  .gl dt{border-bottom:0;padding-bottom:0}
  .gl dd{border-top:0;padding-top:2px}
  .frow .lbl{min-width:100%}
}
.toast{position:fixed;left:50%;bottom:24px;z-index:30;max-width:calc(100vw - 32px);padding:12px 18px;border-radius:8px;background:var(--ink);color:#fff;font:600 14.5px/1.35 var(--body);text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.25);opacity:0;transform:translate(-50%,12px);pointer-events:none;transition:opacity .25s ease,transform .25s ease}
.toast.on{opacity:1;transform:translate(-50%,0)}
/* чат-консультант */
.chat-fab{position:fixed;right:16px;bottom:16px;z-index:40;display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 18px;border:0;border-radius:99px;background:var(--accent-ink);color:#fff;font:600 15px var(--body);cursor:pointer;box-shadow:0 6px 20px rgba(27,33,39,.28)}
.chat-fab:hover{background:#923608}
.chat-fab[aria-expanded="true"]{display:none}
body.has-chat{padding-bottom:72px}
.chat{position:fixed;right:16px;bottom:16px;z-index:60;width:380px;height:560px;max-height:calc(100vh - 32px);display:flex;flex-direction:column;background:var(--panel);border:1.5px solid var(--line);border-radius:14px;box-shadow:0 14px 44px rgba(27,33,39,.32);overflow:hidden;opacity:0;transform:translateY(12px);transition:opacity .2s ease,transform .2s ease}
.chat[hidden]{display:none}
.chat.on{opacity:1;transform:none}
.chat-hd{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 8px 8px 16px;background:var(--graphite);color:#fff;font:600 15px var(--head)}
.chat-x{width:44px;height:44px;border:0;border-radius:8px;background:transparent;color:#fff;font-size:26px;line-height:1;cursor:pointer}
.chat-x:hover{background:rgba(255,255,255,.14)}
.chat-note{margin:0;padding:8px 14px;background:var(--cool);color:#46525c;font-size:12.5px;line-height:1.4}
.chat-log{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:8px;overscroll-behavior:contain}
.chat-m{max-width:88%;padding:9px 12px;border-radius:12px;font-size:14.5px;line-height:1.45}
.chat-m p{margin:0 0 6px}
.chat-m p:last-child{margin:0}
.chat-m a{color:inherit;font-weight:600}
.chat-bot{align-self:flex-start;background:#f1f4f6;color:var(--ink);border-bottom-left-radius:4px}
.chat-user{align-self:flex-end;background:var(--accent-ink);color:#fff;border-bottom-right-radius:4px}
.chat-typing{align-self:flex-start;color:var(--muted);font-size:13.5px}
.chat-typing::after{content:"…";display:inline-block;animation:chatdots 1.2s steps(4,end) infinite;width:1.1em;overflow:hidden;vertical-align:bottom}
@keyframes chatdots{0%{width:0}100%{width:1.1em}}
.chat-cards{display:grid;gap:8px}
.chat-card{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;background:#fff}
.cc-t{font:700 13.5px/1.3 var(--head)}
.cc-s{font-size:13px;color:var(--muted)}
.cc-p{font:700 15px var(--head)}
.cc-n{font-size:12.5px;color:var(--muted)}
.chat-go{align-self:flex-start;min-height:44px;margin-top:4px;padding:0 14px;border:1.5px solid var(--ink);border-radius:8px;background:transparent;color:var(--ink);font:600 14px var(--body);cursor:pointer}
.chat-go:hover{background:var(--cool)}
.chat-handoff{display:flex;flex-wrap:wrap;gap:8px}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px}
.chat-quick[hidden]{display:none}
.chat-q{min-height:44px;padding:0 12px;border:1.5px solid var(--line);border-radius:99px;background:#fff;color:var(--ink);font:500 13.5px var(--body);cursor:pointer}
.chat-q:hover{border-color:var(--accent)}
.chat-form{display:flex;gap:8px;padding:10px 12px;border-top:1.5px solid var(--line);background:#fff}
.chat-form textarea{flex:1;min-width:0;min-height:44px;max-height:96px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:15px/1.35 var(--body);resize:none}
.chat-send{flex:none;min-height:44px;padding:0 16px;border:0;border-radius:10px;background:var(--accent-ink);color:#fff;font:600 14.5px var(--body);cursor:pointer}
.chat-send:disabled{opacity:.55;cursor:default}
@media (max-width:760px){
  .chat-fab{right:12px;bottom:calc(66px + env(safe-area-inset-bottom) + 10px)}
  body.has-chat{padding-bottom:calc(66px + 64px + env(safe-area-inset-bottom))}
  .chat{inset:0;width:100%;height:100%;max-height:none;border-radius:0;border:0}
  .chat-x{width:48px;height:48px}
}
/* частые вопросы */
.faq{display:grid;gap:8px;max-width:900px}
.faq details{background:var(--panel);border:1.5px solid var(--line);border-radius:8px}
.faq details[open]{border-color:#b9c1c8}
.faq summary{display:flex;align-items:center;min-height:48px;padding:10px 16px;font:600 15.5px/1.35 var(--head);color:var(--ink)}
.faq summary::before{color:var(--accent-ink);flex:none}
.faq summary:hover{color:var(--accent-ink)}
.faq details>p{margin:0;padding:0 16px 16px 34px;font-size:15px;line-height:1.55;color:#27323b;max-width:72ch}
.faq details>p a{color:var(--accent-ink);font-weight:600}
/* выравнивание фона тёмной станции (серо-голубой) с белым фоном светлой в плашках: подтягиваем светлые тона к белому */
.kpic img[src$="photo-black.jpg"],.hpic img[src$="photo-black.jpg"]{filter:brightness(1.04)}
/* блок «Где пригодится» */
.uses{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.use{margin:0;background:var(--panel);border:1.5px solid var(--line);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.use img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.use figcaption{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}
.use figcaption b{font:700 16px/1.25 var(--head)}
.use figcaption span{font-size:14.5px;line-height:1.4}
.use figcaption small{font-size:12px;color:var(--muted)}
@media (max-width:900px){.uses{grid-template-columns:1fr}}
/* data-v2: гарантия, сноски, зарядка, подсказки подбора */
.price .wty{display:block;margin-top:6px;font-size:12.5px;line-height:1.35;color:var(--muted)}
.wty-card{font-weight:500;font-size:14.5px;min-height:0;margin-top:6px}
.startn{margin-left:10px;font-size:13px;color:#aab6c0}
.picknote{margin:12px 0 0;font-size:13px;line-height:1.45;color:#aab6c0;max-width:80ch}
.fn{margin:6px 0 14px;font-size:12.5px;line-height:1.4;color:var(--muted)}
.mbody td.no{color:var(--bad)}
.cbody{padding:2px 20px 16px}
.cbody ul{margin:0;padding-left:18px;font-size:14px}
.cbody li{margin:3px 0}
/* карта на узком экране: гармошка по группам (график скрыт) */
.macc{max-width:900px}
.kinds-note{margin:10px 2px 0;font-size:13px;color:var(--muted)}
.ac{border:1.5px solid var(--line);border-radius:8px;background:var(--panel);margin-bottom:8px;overflow:hidden}
.ac-h{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:56px;padding:10px 14px;border:0;background:transparent;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.ac-t{display:flex;flex-direction:column;gap:2px;min-width:0}
.ac-t b{font:700 15.5px/1.25 var(--head)}
.ac-t span{font-size:13.5px;line-height:1.35;color:var(--muted)}
.ac-i{flex:none;width:10px;height:10px;border-right:2.5px solid var(--accent-ink);border-bottom:2.5px solid var(--accent-ink);transform:rotate(45deg);transition:transform .2s ease;margin-right:4px}
.ac-h[aria-expanded="true"] .ac-i{transform:rotate(-135deg)}
.ac-p{padding:2px 14px 12px;border-top:1.5px solid var(--line)}
.ac-r{padding:10px 0 2px}
.ac-c{font:700 14px var(--head);margin-bottom:6px}
.ac-b{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,max-content));gap:8px}
.ac-m{display:flex;flex-direction:column;align-items:flex-start;gap:1px;min-height:44px;min-width:44px;padding:7px 12px;border:1.5px solid var(--graphite);border-radius:6px;background:#fff;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.ac-m b{font:700 15px/1.2 var(--head)}
.ac-m span{font-size:12.5px;line-height:1.3;color:var(--muted)}
.ac-m em{font:600 12px/1.3 var(--body);font-style:normal;color:var(--bad)}
.ac-m.no{background:#eceff1;border-color:#b9c1c8;color:#6b757e}
.ac-m.no b,.ac-m.no span{color:#6b757e}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.chat{transition:none;transform:none}.chat-typing::after{animation:none;width:1.1em}.ac-i{transition:none}.toast{transition:none}.card.flash{animation:none}
  .js .reveal,.js .reveal.in{opacity:1;transform:none;transition:none}
  .bar::after,.brand,.pic .ph .ghost{transition:none}
  .bar.scrolled .brand{transform:none}}