/* 17.10: шрифт Golos Text лежит на сайте (assets/fonts), без Google Fonts */
@font-face{font-family:"Golos Text";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/golos-text-400.woff2") format("woff2")}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:500;font-display:swap;src:url("fonts/golos-text-500.woff2") format("woff2")}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/golos-text-600.woff2") format("woff2")}
@font-face{font-family:"Golos Text";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/golos-text-700.woff2") format("woff2")}
:root{
  --paper:#F2F4F3; --surface:#FFFFFF; --ink:#14222A; --muted:#55666E; --line:#D3DAD9;
  --petrol:#0D4958; --petrol-dark:#08333E;
  --ok:#2B7A4B; --warn:#A96F12; --bad:#B4382C;
  --ok-bg:#E4F1E8; --warn-bg:#F7ECD6; --bad-bg:#F8E3E0;
  --wrap:1120px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:"Golos Text",Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.55;text-rendering:optimizeLegibility}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--petrol);text-underline-offset:3px}
a:hover{color:var(--petrol-dark)}
:focus-visible{outline:3px solid #E0A526;outline-offset:2px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* шапка */
.top{background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{flex:none}
.nav{display:flex;gap:4px 22px;flex-wrap:wrap;font-size:15.5px}
.nav a{color:var(--ink);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current=page]{border-bottom-color:var(--petrol)}

/* типографика */
h1,h2,h3{line-height:1.12;letter-spacing:-.02em;margin:0;font-weight:700;text-wrap:balance}
h1{font-size:clamp(34px,5.2vw,58px)}
h2{font-size:clamp(26px,3.4vw,38px)}
h3{font-size:21px;letter-spacing:-.01em;line-height:1.25}
p{margin:0 0 1em;max-width:68ch}
.lead{font-size:clamp(18px,2vw,21px);color:#2B3B43;max-width:60ch}
.muted{color:var(--muted)}
.small{font-size:14.5px}

section{padding:72px 0}
section.tight{padding:48px 0}
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{margin-bottom:32px}
.head p{margin-top:14px}

/* первый экран */
.hero{padding:64px 0 56px}
.hero h1{max-width:17ch}
.hero .lead{margin-top:22px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-block;padding:13px 22px;border-radius:6px;font-weight:600;font-size:16px;text-decoration:none;border:1.5px solid var(--petrol)}
.btn.primary{background:var(--petrol);color:#fff}
.btn.primary:hover{background:var(--petrol-dark);border-color:var(--petrol-dark);color:#fff}
.btn.ghost{color:var(--petrol);background:transparent}
.btn.ghost:hover{background:#E3ECEC}

/* цепочка: показатель → результат */
.chain{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.chain li{padding:18px 16px 20px;border-left:1px solid var(--line);position:relative;min-width:0}
.chain li:first-child{border-left:0}
.chain .step{font-size:13.5px;color:var(--muted);display:block;margin-bottom:8px}
.chain .val{font-weight:700;font-size:22px;letter-spacing:-.01em;line-height:1.15;display:block}
.chain .note{font-size:14px;line-height:1.35;margin-top:6px;display:block;color:#2B3B43}
.chain li.bad{background:var(--bad-bg)} .chain li.bad .val{color:var(--bad)}
.chain li.ok{background:var(--ok-bg)} .chain li.ok .val{color:var(--ok)}
.chain li:not(:first-child)::before{content:"";position:absolute;left:-7px;top:24px;width:12px;height:12px;background:inherit;border-top:1px solid var(--line);border-right:1px solid var(--line);transform:rotate(45deg);z-index:1}
.chain li.bad + li::before{background:var(--bad-bg)}
.chain-cap{margin-top:10px;font-size:14px;color:var(--muted)}
@media (max-width:900px){
  .chain{grid-template-columns:1fr}
  .chain li{border-left:0;border-top:1px solid var(--line);padding:14px 18px}
  .chain li:first-child{border-top:0}
  .chain li:not(:first-child)::before{display:none}
}

/* видео и снимки */
.frame{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 14px 34px -22px rgba(13,73,88,.55)}
video{width:100%;background:#0b1a20}
figure{margin:0}
figcaption{font-size:14.5px;color:var(--muted);margin-top:10px;max-width:70ch}
.shots{display:grid;grid-template-columns:repeat(2,1fr);gap:28px 24px}
.shots.three{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.shots,.shots.three{grid-template-columns:1fr}}
.shot a{display:block}

/* две колонки: текст + снимок */
.split{display:grid;grid-template-columns:5fr 6fr;gap:44px;align-items:center}
.split.flip > :first-child{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:26px}.split.flip > :first-child{order:0}}
.split h2 + p,.split h3 + p{margin-top:14px}
.ver{font-size:14.5px;color:var(--muted);margin-bottom:10px}
ul.plain{margin:14px 0 0;padding:0 0 0 20px;max-width:64ch}
ul.plain li{margin:0 0 8px}
ul.plain li::marker{color:var(--petrol)}
.more{font-weight:600}

/* сетка фактов */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.facts > div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}
.facts h3{font-size:18px;margin-bottom:6px}
.facts p{margin:0;font-size:15.5px;color:#2B3B43}
@media (max-width:860px){.facts{grid-template-columns:1fr}}

/* состав комплекта */
.reg{width:100%;border-collapse:collapse;font-size:16px}
.reg th,.reg td{text-align:left;vertical-align:top;padding:12px 14px 12px 0;border-bottom:1px solid var(--line)}
.reg th{font-weight:600;white-space:nowrap}
.reg td.n{font-variant-numeric:tabular-nums;font-weight:700;width:3.5em}
.reg-wrap{overflow-x:auto}

/* этапы */
.stages{list-style:none;margin:0;padding:0;counter-reset:st;border-left:3px solid var(--petrol)}
.stages li{padding:2px 0 22px 22px;position:relative}
.stages li:last-child{padding-bottom:2px}
.stages b{display:block}
.stages .when{font-size:14.5px;color:var(--muted)}

/* файлы */
.files{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.files li{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.files .t{font-weight:600}
.files .d{display:block;font-weight:400;font-size:14.5px;color:var(--muted)}
.files a.dl{white-space:nowrap;font-weight:600}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:860px){.cols{grid-template-columns:1fr;gap:32px}}
.cols h3{margin-bottom:14px}

.notice{border-left:3px solid var(--warn);background:var(--warn-bg);padding:14px 18px;border-radius:0 6px 6px 0;max-width:72ch;font-size:15.5px}
.notice p{margin:0}

/* контакт */
.contact{background:var(--petrol);color:#fff}
.contact h2{color:#fff}
.contact p{color:#DCE8EA}
.contact .mail{display:inline-block;margin-top:10px;font-size:clamp(24px,4vw,40px);font-weight:700;color:#fff;letter-spacing:-.02em;text-decoration-thickness:2px;overflow-wrap:anywhere}
.contact .mail:hover{color:#F5D27A}

footer{padding:26px 0 40px;font-size:14.5px;color:var(--muted)}
footer .wrap{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
.crumb{font-size:15px;margin-bottom:18px}
.crumb a{text-decoration:none}

.vgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.vgrid figure{margin:0}
.vgrid figcaption{margin-top:8px;font-size:15px;line-height:1.4}
.vgrid figcaption span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
@media (max-width:760px){.vgrid{grid-template-columns:minmax(0,1fr)}}

/* первый экран с плеером */
.hero.hv{padding:44px 0 48px}
.hv-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:44px;grid-template-rows:auto auto 1fr;align-items:start}
.hv-grid > h1{grid-column:1;grid-row:1;max-width:none;font-size:clamp(30px,3.4vw,44px);line-height:1.12}
.hv-grid > .lead{grid-column:1;grid-row:2;margin-top:20px}
.hv-grid > .actions{grid-column:1;grid-row:3;align-self:start}
.hv-player{grid-column:2;grid-row:1 / span 3}
.frame.pl{position:relative;aspect-ratio:16/9;background:#0b1a20}
.frame.pl video{width:100%;height:100%;object-fit:contain}
.snd{position:absolute;right:12px;top:12px;border:0;border-radius:999px;padding:9px 16px;font:600 15px/1 inherit;font-family:inherit;background:#E0A526;color:#14222A;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.35)}
.snd[hidden]{display:none}
.clips{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px}
.clips button{width:100%;display:flex;gap:12px;align-items:center;text-align:left;font:inherit;font-family:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:8px;padding:10px 14px;cursor:pointer;min-height:56px}
.clips button:hover{border-color:var(--petrol)}
.clips button[aria-current="true"]{border-color:var(--petrol);background:#E3ECEC}
.clips i{flex:none;width:30px;height:30px;border-radius:50%;background:var(--petrol);color:#fff;font-style:normal;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.clips button[aria-current="true"] i{background:#E0A526;color:#14222A}
.clips b{display:block;font-size:16px;line-height:1.25}
.clips em{display:block;font-style:normal;font-size:14px;color:var(--muted);line-height:1.35;margin-top:2px}
@media (max-width:860px){
  .hero.hv{padding:26px 0 36px}
  .hv-grid{display:block}
  .hv-grid > h1{font-size:28px}
  .hv-player{margin-top:16px}
  .hv-grid > .lead{margin-top:18px}
  .hv-grid > .actions{margin-top:20px}
  .snd{right:10px;top:10px;font-size:14px;padding:8px 13px}
  /* на телефоне плеер — во всю ширину экрана */
  .hv-player .frame.pl{margin-left:-24px;margin-right:-24px;border-radius:0;border-left:0;border-right:0}
  .clips{gap:6px}
  .clips button{padding:9px 12px;gap:10px}
  .clips b{font-size:15.5px}
  .clips em{font-size:13.5px}
}
button.btn{font-family:inherit;cursor:pointer;background:transparent}
button.btn.primary{background:var(--petrol)}

/* --- 09.10: Telegram, карточки продуктов, «Для кого» --- */
.nav{align-items:center}
.nav a.tg{display:inline-flex;align-items:center;gap:6px;background:var(--petrol);color:#fff;padding:7px 14px;border-radius:999px;font-weight:600;border-bottom:0}
.nav a.tg:hover{background:var(--petrol-dark);color:#fff}
.tgbtn{display:inline-flex;align-items:center;gap:8px}
.tag{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--petrol);margin:0 0 10px}
.hero .tag{margin-bottom:12px}

.pcards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pcard{display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.pcard .thumb{display:block;aspect-ratio:16/10;overflow:hidden;border-bottom:1px solid var(--line);background:#fff}
.pcard .thumb img{width:100%;height:100%;object-fit:cover;object-position:left top}
.pcard .pbody{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pcard h3{font-size:24px}
.pcard h3 a{color:var(--ink);text-decoration:none}
.pcard h3 a:hover{color:var(--petrol)}
.pcard h3 + p{margin:10px 0 0;font-size:16px}
.pcard ul.plain{font-size:15.5px;margin-bottom:18px}
.pcard ul.plain li{margin-bottom:5px}
.pcard .more{margin-top:auto;text-decoration:none}
.pcard .more:hover{text-decoration:underline}
@media (max-width:900px){.pcards{grid-template-columns:1fr}.pcard .thumb{aspect-ratio:16/8}}

.sub{margin:44px 0 16px}
.sub0{font-size:24px;margin-bottom:18px}
.inds{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.inds li{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.inds b{font-size:17px;line-height:1.25}
.inds span{font-size:15px;color:#2B3B43;line-height:1.4}
.inds em{font-style:normal;font-size:13px;font-weight:600;color:var(--ok);background:var(--ok-bg);border-radius:999px;padding:3px 10px;align-self:flex-start;margin-top:auto}
@media (max-width:900px){.inds{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.inds{grid-template-columns:1fr}}

.ocards{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ocard{display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px 18px;text-decoration:none;color:var(--ink)}
.ocard:hover{border-color:var(--petrol);color:var(--ink)}
.ocard .tag{margin:0}
.ocard b{font-size:19px}
.ocard span:last-child{font-size:15px;color:#2B3B43}
@media (max-width:700px){.ocards{grid-template-columns:1fr}}

.ways{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-top:18px}
.btn.tgbig{display:inline-flex;align-items:center;gap:10px;background:#E0A526;border-color:#E0A526;color:#14222A;font-size:18px;padding:15px 24px}
.btn.tgbig:hover{background:#F5D27A;border-color:#F5D27A;color:#14222A}
.contact .mail{margin-top:0;font-size:clamp(20px,2.6vw,28px)}
@media (max-width:860px){
  .nav{font-size:15px;gap:4px 16px}
}
@media (max-width:600px){.nav a[href="#svyaz"]{display:none}}

/* 09.10 (вечер): ИИ отдельной строкой, блок «Разработка на заказ», контакты в подвале */
.head .tag{margin-bottom:10px}
.ainote{font-weight:600;color:var(--petrol)}
.aichip{display:flex;align-items:center;gap:9px;margin:14px 0 0;padding:9px 12px;background:#FBF3DD;border:1px solid #EBD189;border-radius:8px;font-size:15px;font-weight:600;line-height:1.3;max-width:none}
.aichip i,.aihl i{flex:none;font-style:normal;font-size:12.5px;font-weight:700;letter-spacing:.04em;background:var(--petrol);color:#fff;border-radius:999px;padding:3px 9px;white-space:nowrap}
.aihl{display:flex;align-items:flex-start;gap:12px;max-width:62ch;margin-top:20px;padding:14px 16px;background:#FBF3DD;border:1px solid #EBD189;border-radius:10px;color:var(--ink);text-decoration:none;font-size:16px;line-height:1.45}
.aihl:hover{border-color:#E0A526;color:var(--ink)}
.aihl i{margin-top:2px}
.aigrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.aigrid > div{background:var(--surface);border:1px solid var(--line);border-top:3px solid #E0A526;border-radius:8px;padding:18px 20px}
.aigrid h3{font-size:19px;margin-bottom:8px}
.aigrid p{margin:0;font-size:15.5px;color:#2B3B43}
#ii .actions,.custom .actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 14px;margin-top:26px}
#ii .actions .more{margin-left:6px;font-weight:600;text-decoration:none}
#ii .actions .more:hover{text-decoration:underline}
.custom{background:#E6EEEE;border-top:1px solid var(--line)}
.inds.tasks{grid-template-columns:repeat(4,minmax(0,1fr))}
.inds.tasks li{background:var(--surface)}
.where{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.where > div{background:var(--petrol);color:#fff;border-radius:8px;padding:18px 20px}
.where h3{color:#fff;font-size:19px;margin-bottom:6px}
.where p{margin:0;font-size:15.5px;color:#DCE8EA;max-width:none}
.ocards{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1000px){.inds.tasks{grid-template-columns:1fr 1fr}}
@media (max-width:900px){.aigrid{grid-template-columns:1fr}.ocards{grid-template-columns:1fr 1fr}}
@media (max-width:700px){.ocards{grid-template-columns:1fr}}
@media (max-width:600px){.inds.tasks,.where{grid-template-columns:1fr}
  #ii .actions .btn,.custom .actions .btn{width:100%;text-align:center;justify-content:center}
  #ii .actions .more{margin-left:0}}
/* подвал: посетитель упирается в кнопку, а не в пустую строку */
footer{padding:40px 0 34px;background:var(--surface);border-top:1px solid var(--line)}
footer .wrap{display:block}
.fcta{display:flex;justify-content:space-between;align-items:center;gap:22px 40px;flex-wrap:wrap}
.fwho .brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink);text-decoration:none}
.fwho p{margin:10px 0 0;max-width:44ch;font-size:15.5px;color:#2B3B43}
.fways{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px}
.fmail{font-size:18px;font-weight:600;overflow-wrap:anywhere}
.fnote{display:flex;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line)}
@media (max-width:600px){.fways{width:100%}.fways .btn{width:100%;justify-content:center}}
@media (max-width:600px){.fways .btn{font-size:15px;padding:13px 12px;white-space:nowrap}}


/* 16.10: SEO-подзаголовки в H1 и телефон «Позвонить» */
.kicker{display:block;font-size:14px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--petrol);margin:0 0 14px;line-height:1.35}
.hero h1.h1x{max-width:22ch}
.h1sub{display:block;font-size:.42em;font-weight:500;letter-spacing:-.01em;color:var(--muted,#4B5A63);margin-top:10px;line-height:1.25}
.nav a.call{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--petrol);border:1.5px solid var(--petrol);padding:5px 13px;border-radius:999px}
.nav a.call:hover{background:var(--petrol);color:#fff}
.nav a.call .ph-short{display:none}
.btn.callbig{display:inline-flex;align-items:center;gap:10px;background:transparent;border:2px solid #fff;color:#fff;font-size:18px;padding:13px 22px}
.btn.callbig:hover{background:#fff;color:#14222A}
.callbtn{display:inline-flex;align-items:center;gap:8px}
.mbar{display:none}
@media (max-width:600px){
  .nav a.call .ph-full{display:none}.nav a.call .ph-short{display:inline}
  .btn.callbig{width:100%;justify-content:center;font-size:16px}
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:50;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:var(--surface,#fff);border-top:1px solid var(--line,#ddd);box-shadow:0 -4px 16px rgba(0,0,0,.08)}
  .mbar a{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 8px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none}
  .mbar .mcall{background:#E0A526;color:#14222A}
  .mbar .mtg{background:var(--petrol);color:#fff}
  body{padding-bottom:76px}
}
/* «Связаться» в меню больше не нужен: рядом телефон и Telegram; на телефоне обе кнопки — в нижней плашке */
.nav a[href="#svyaz"]{display:none}
.top .nav{gap:4px 18px}
@media (max-width:600px){.nav a.call,.nav a.tg{display:none}}
@media (max-width:1360px){.top .nav{gap:4px 16px}.nav a.call .ph-full{display:none}.nav a.call .ph-short{display:inline}}
/* 16.10: страница бесплатного образца */
ol.steps{margin:18px 0 0;padding:0 0 0 22px;max-width:74ch}
ol.steps li{margin:0 0 12px;padding-left:4px}
ol.steps li::marker{color:var(--petrol);font-weight:700}
.files .d a{font-weight:500}
.obrnote{max-width:66ch;margin-top:20px;padding:14px 18px;background:#FBF3DD;border:1px solid #EBD189;border-left:4px solid #E0A526;border-radius:10px;font-size:15.5px;line-height:1.5}
.obrnote p{margin:0}.obrnote p+p{margin-top:6px}

/* 16.10: плашка cookie (Яндекс Метрика) и страница политики */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:760px;margin:0 auto;display:flex;gap:12px 20px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;box-shadow:0 10px 30px rgba(0,0,0,.18);font-size:15px;line-height:1.45}
.cookie[hidden]{display:none}
.cookie p{margin:0;flex:1 1 320px}
.cookie .cbtns{display:flex;gap:8px;flex-wrap:wrap}
.cookie .btn{padding:9px 16px;font-size:15px}
@media (max-width:600px){.cookie{bottom:calc(80px + env(safe-area-inset-bottom));left:12px;right:12px}}
.fnote a{color:inherit}
.policy{max-width:72ch}
.policy h2{font-size:21px;margin:30px 0 8px}
.policy h2:first-child{margin-top:0}
.policy p{margin:0 0 10px;line-height:1.6}

/* 17.10: ролик «Утренняя сводка ИИ» — следующий этап (макет) */
.nextstep{margin-top:32px;padding:22px 24px;border:1.5px dashed #C9B26A;border-radius:12px;background:#FBF7EA}
.nextstep h3{margin:6px 0 10px}
.nextstep p{max-width:72ch}
.nextstep .actions{margin-top:16px}
.soon-tag{color:#8A6A12}
.ns-cols{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:start;margin-top:8px}
.ns-cols figure{margin:0}
.ns-cols figcaption{margin-top:8px;font-size:15px;line-height:1.4}
.ns-cols figcaption span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
.ns-cols ul.plain{margin:0}
@media (max-width:760px){.ns-cols{grid-template-columns:minmax(0,1fr)}.nextstep{padding:18px 16px}}
.clips button.soon{border-style:dashed}
.clips button.soon i{background:#E0A526;color:#14222A}
.clips small{display:inline-block;margin-left:6px;padding:1px 7px;border-radius:999px;background:#FBF3DD;border:1px solid #EBD189;color:#8A6A12;font-size:12px;font-weight:600;vertical-align:2px}

/* 17.10: шапка закреплена сверху; на узком экране меню под кнопкой; кнопка «Наверх» */
.top{position:sticky;top:0;z-index:45;transition:box-shadow .2s}
.top.scrolled{box-shadow:0 2px 14px rgba(20,34,42,.10)}
html{scroll-padding-top:84px}
.menu-btn{display:none}
.nav a.nav-home{display:none}
@media (max-width:1100px){
  html{scroll-padding-top:72px}
  .top .wrap{flex-wrap:nowrap;padding-top:10px;padding-bottom:10px;position:relative}
  .menu-btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:600;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:8px 16px;cursor:pointer}
  .menu-btn .m-close{display:none}
  .top.open .menu-btn .m-open{display:none}
  .top.open .menu-btn .m-close{display:inline}
  .top .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;flex-wrap:nowrap;
    background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 14px 28px rgba(20,34,42,.14);
    padding:4px 24px 18px;max-height:calc(100vh - 64px);overflow-y:auto;font-size:17px}
  .top.open .nav{display:flex}
  .top .nav a{padding:13px 2px;border-bottom:1px solid var(--line)}
  .top .nav a.nav-home{display:block}
  .top .nav a[aria-current=page]{color:var(--petrol);font-weight:600;border-bottom-color:var(--line)}
  .top .nav a[aria-current=page]::before{content:"● ";font-size:.7em;vertical-align:.15em}
  .top .nav a.call,.top .nav a.tg{justify-content:center;margin-top:12px;padding:12px;border-radius:10px;border-bottom:0}
  .top .nav a.call{border:1.5px solid var(--petrol)}
  .top .nav a.call .ph-full{display:inline}.top .nav a.call .ph-short{display:none}
}
@media (max-width:600px){
  .top .wrap{padding-left:16px;padding-right:16px}
  .top .nav{padding-left:16px;padding-right:16px}
  .top .nav a.call,.top .nav a.tg{display:none}
}
.totop{position:fixed;right:20px;bottom:20px;z-index:44;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--petrol);color:#fff;text-decoration:none;font-size:22px;font-weight:700;line-height:1;box-shadow:0 6px 18px rgba(0,0,0,.2);
  opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--petrol-dark);color:#fff}
@media (max-width:600px){.totop{right:14px;bottom:calc(88px + env(safe-area-inset-bottom))}}
/* в шапке компьютера — «Позвонить» (полный номер не помещается в одну строку); в меню телефона — полный номер */
@media (min-width:0){.top .nav a.call .ph-full{display:none}.top .nav a.call .ph-short{display:inline}}
@media (max-width:1100px){.top .nav a.call .ph-full{display:inline}.top .nav a.call .ph-short{display:none}}

/* 17.10: первый шаг, пример, вопросы, калькулятор, «Скачать» карточками, сворачивание на телефоне */
.hv-grid{grid-template-rows:auto auto auto 1fr}
.hv-grid > .actions{grid-row:3}
.hv-grid > .hv-note{grid-column:1;grid-row:4;margin:12px 0 0;font-size:15px;color:var(--muted);max-width:44ch}
.hv-player{grid-row:1 / span 4}
.pbig{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:0;border-radius:999px;padding:14px 24px;font-family:inherit;font-weight:700;font-size:17px;line-height:1;background:#E0A526;color:#14222A;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.35);white-space:nowrap}
.pbig:hover{background:#ECB53A}
.pbig[hidden]{display:none}
@media (max-width:860px){
  .hv-grid{display:flex;flex-direction:column}
  .hv-grid > h1{order:1}
  .hv-grid > .actions{order:2;margin-top:16px;gap:10px}
  .hv-grid > .actions .btn{padding:11px 16px;font-size:15.5px}
  .hv-grid > .hv-note{order:3;margin-top:10px;font-size:14.5px}
  .hv-player{order:4;margin-top:18px}
  .hv-grid > .lead{order:5}
  .pbig{font-size:16px;padding:12px 20px}
}

.ba{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px}
.ba > div{border-radius:10px;padding:22px 24px;border:1px solid var(--line)}
.ba-was{background:var(--surface)}
.ba-now{background:var(--ok-bg);border-color:#BFDCC9 !important}
.ba ul.plain{margin-top:12px}
.calc-teaser{margin-top:28px;display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 22px}
.calc-teaser b{display:block;font-size:18px;line-height:1.3}
.calc-teaser span{color:var(--muted);font-size:15px}
@media (max-width:760px){.ba{grid-template-columns:minmax(0,1fr)}.ba > div{padding:18px}}

.steps3{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:s}
.steps3 li{counter-increment:s;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px 22px 22px}
.steps3 li::before{content:counter(s);display:flex;width:32px;height:32px;border-radius:50%;background:var(--petrol);color:#fff;font-weight:700;align-items:center;justify-content:center;margin-bottom:12px}
.steps3 b{display:block;font-size:19px;margin-bottom:6px}
.steps3 span{display:block;color:#2B3B43;font-size:16px;line-height:1.5}
#kak-nachat h3.sub{margin:36px 0 0}
.lic{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin:14px 0 12px}
.lic > div{border:1.5px solid var(--line);border-radius:10px;padding:20px 22px;background:var(--paper)}
.lic > div:last-child{border-color:var(--petrol)}
.lic h3{font-size:19px;margin-bottom:8px}
.lic p{margin:0;font-size:16px}
.lic p.tag{font-size:12px;margin-bottom:6px}
@media (max-width:860px){.steps3,.lic{grid-template-columns:minmax(0,1fr)}}

.faq{border-top:1px solid var(--line);max-width:820px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:16px 40px 16px 0;font-weight:600;font-size:18px;line-height:1.35;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:10px;font-size:26px;color:var(--petrol);font-weight:400}
.faq details[open] summary::after{content:"−"}
.faq details p{margin:0 0 18px;color:#2B3B43}

details.mfold > summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:8px;margin-top:18px;padding:10px 16px;border:1.5px solid var(--petrol);border-radius:6px;color:var(--petrol);font-weight:600;font-size:15.5px}
details.mfold > summary::-webkit-details-marker{display:none}
details.mfold > summary::after{content:"↓"}
details.mfold[open] > summary{margin-bottom:12px}
details.mfold[open] > summary::after{content:"↑"}
@media (min-width:861px){details.mfold > summary{display:none}}

.dlcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.dlcard{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:22px 24px;min-width:0}
.dlcard h3{margin-bottom:10px}
.dlcard .btn{margin:4px 0 12px}
.dlist{list-style:none;margin:0;padding:0}
.dlist li{padding:10px 0;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.dlist > li > a{font-weight:600;text-decoration:none;line-height:1.35}
.dlist > li > a::before{content:"↓ ";color:var(--muted)}
.dlist span{font-size:14px;color:var(--muted)}
@media (max-width:760px){.dlcards{grid-template-columns:minmax(0,1fr)}.dlcard{padding:18px}}

.calc{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.calc fieldset{margin:0;border:1px solid var(--line);border-radius:10px;padding:16px 18px 18px;background:var(--surface);min-width:0}
.calc legend{font-weight:700;padding:0 6px}
.calc label{display:block;font-size:15px;color:#2B3B43;margin-top:10px;line-height:1.35}
.calc input{display:block;width:100%;margin-top:6px;font:inherit;font-size:18px;padding:9px 12px;border:1.5px solid var(--line);border-radius:6px;background:#fff;color:var(--ink)}
.calc input:focus{border-color:var(--petrol);outline:none}
.calc-out{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0 10px}
.calc-out > div{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px 18px}
.calc-out span{display:block;font-size:14px;color:var(--muted)}
.calc-out b{display:block;font-size:28px;letter-spacing:-.01em;margin:4px 0}
.calc-out em{font-style:normal;font-size:15px;color:#2B3B43}
.calc-out .tot{background:var(--petrol);border-color:var(--petrol)}
.calc-out .tot span,.calc-out .tot em,.calc-out .tot b{color:#fff}
@media (max-width:860px){.calc,.calc-out{grid-template-columns:minmax(0,1fr)}}
@media (max-width:600px){
  .pcard ul.plain{display:none}
  .steps3{gap:10px}
  .steps3 li{padding:14px 16px;display:grid;grid-template-columns:32px minmax(0,1fr);column-gap:12px}
  .steps3 li::before{margin:0;grid-row:1 / span 2}
  .steps3 b{font-size:17px;margin:4px 0 4px}
  .steps3 span{font-size:15px}
  .lic > div{padding:16px}
  .lic p{font-size:15px}
  #kak-nachat .actions .btn{width:100%;text-align:center;justify-content:center}
  .dlcard details.mfold > summary{margin-top:6px}
}
.steps3 b.free{display:inline;font-size:inherit;margin:0;color:var(--ok)}