/* Manrope + Inter (SIL OFL 1.1), кириллица и латиница */
/* ============================================================
   Токены — те же, что на лендинге платформы
   ============================================================ */
:root{
  --ink-950:#04070f; --ink-900:#070d1a;
  --line-dark:rgba(120,165,225,.14);
  --blue-600:#1f66ff; --blue-500:#2f7dff; --blue-400:#5b9dff; --blue-300:#8fc2ff;
  --on-dark:#eaf1fb; --on-dark-mute:#8fa3c0; --on-dark-faint:#63779a;
  --on-light:#0a1729; --on-light-mute:#3d5170;
  --gut:clamp(20px,4vw,56px); --wide:1460px;
  --r-sm:8px; --r-md:14px; --r-lg:20px;
  --display:"Manrope","Segoe UI Variable Display","Segoe UI",-apple-system,sans-serif;
  --body:"Inter","Segoe UI Variable Text","Segoe UI",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;position:relative;background:var(--ink-950);color:var(--on-dark);
  font-family:var(--body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--blue-400);outline-offset:3px;border-radius:4px}

.h1,.h2,.h3{font-family:var(--display);font-weight:600;letter-spacing:-.03em;line-height:1.05;text-wrap:balance;margin:0}
.h1{font-size:clamp(34px,4.4vw,58px)}
.h2{font-size:clamp(26px,3vw,40px)}
.h3{font-size:clamp(16px,1.5vw,19px);letter-spacing:-.02em;line-height:1.2}
.lead{font-size:clamp(14.5px,1.1vw,16.5px);line-height:1.62;color:var(--on-dark-mute);max-width:52ch;margin:20px 0 0}
.on-light .lead{color:#31445f}
.eyebrow{font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-400);margin:0 0 16px}
.on-light .eyebrow{color:var(--blue-600)}
.on-light{position:relative;isolation:isolate;color:var(--on-light);background:none}
.on-light .h1,.on-light .h2,.on-light .h3{color:var(--on-light)}

.wrap{max-width:var(--wide);margin:0 auto;padding-inline:var(--gut)}
/* Страница продукта плотнее лендинга: человек уже заинтересован
   и пришёл проверять функции, а не любоваться. */
.sec{position:relative;padding-block:clamp(46px,5.2vw,84px);background:none}

/* ============================================================
   Сквозная среда: тот же приём, что на лендинге
   ============================================================ */
.env{position:absolute;top:0;left:0;width:100%;z-index:-2;pointer-events:none;overflow:hidden}
.env-bg{position:absolute;inset:0;background-repeat:no-repeat;background-size:100% 100%;background-position:center top}
.env-lqip{filter:blur(18px);transform:scale(1.03)}
.env-full{opacity:0;transition:opacity .5s ease}
.env-full.on{opacity:1}
.env-tone{position:absolute;inset:0}

/* ============================================================
   Шапка сайта
   ============================================================ */
.nav{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;gap:24px;
  padding:14px var(--gut);background:rgba(5,9,18,0);border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s,backdrop-filter .35s}
.nav.stuck{background:rgba(5,9,18,.86);backdrop-filter:blur(16px) saturate(140%);border-bottom-color:var(--line-dark)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:600;font-size:15.5px;letter-spacing:-.02em}
.mark{width:28px;height:28px;flex:none}
.nav .btn{margin-left:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 20px;
  border-radius:var(--r-sm);background:var(--blue-600);color:#fff;font-size:14px;font-weight:600;border:0;
  cursor:pointer;white-space:nowrap;box-shadow:0 8px 26px -10px rgba(31,102,255,.9);
  transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{background:var(--blue-500);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line-dark);box-shadow:none;color:var(--on-dark)}
.btn-ghost:hover{background:rgba(255,255,255,.11)}
.btn-lg{height:50px;padding:0 28px;font-size:15px}
@media(max-width:820px){}

/* ============================================================
   Шапка модуля
   ============================================================ */
.hero{position:relative;padding-top:clamp(112px,12vw,168px);padding-bottom:clamp(40px,5vw,80px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(28px,4vw,64px);align-items:center}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}}
.ver{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:5px 12px 5px 8px;
  border-radius:999px;border:1px solid rgba(120,180,255,.28);background:rgba(31,102,255,.12);
  font-size:12px;color:var(--blue-300)}
.ver i{width:6px;height:6px;border-radius:50%;background:#3ddc84;flex:none;margin-left:3px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px}
.facts div{display:flex;align-items:baseline;gap:7px;font-size:13px;color:var(--on-dark-mute)}
.facts b{font-family:var(--display);font-size:19px;font-weight:600;letter-spacing:-.02em;color:var(--on-dark)}

/* витрина экрана в шапке */
.shot-frame{position:relative;border-radius:14px;overflow:hidden;
  border:1px solid rgba(150,195,255,.22);
  box-shadow:0 40px 80px -34px rgba(0,0,0,.9),0 0 60px -24px rgba(47,125,255,.5);
  transform:perspective(1800px) rotateY(-7deg) rotateX(2deg);
  transition:transform .5s cubic-bezier(.2,.7,.3,1),box-shadow .5s;
  cursor:zoom-in;background:#0b1626}
.shot-frame:hover{transform:perspective(1800px) rotateY(-3deg) rotateX(1deg) scale(1.015)}
.shot-frame img{width:100%;height:auto}
.shot-frame::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,rgba(140,190,255,.16),transparent 42%)}

/* ============================================================
   Что нового
   ============================================================ */
.news{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 26px;margin-top:30px}
@media(max-width:820px){.news{grid-template-columns:1fr}}
.news li{position:relative;list-style:none;padding-left:28px;font-size:14px;line-height:1.5;color:#2e4160}
.news li::before{content:"";position:absolute;left:2px;top:.36em;width:12px;height:7px;
  border-left:2px solid var(--blue-600);border-bottom:2px solid var(--blue-600);transform:rotate(-45deg)}
.news ul{margin:0;padding:0}

/* ============================================================
   Функции: липкая навигация слева, плотные списки справа
   ============================================================ */
.fn-grid{display:grid;grid-template-columns:minmax(0,.34fr) minmax(0,1fr);gap:clamp(24px,3.4vw,56px);align-items:start}
@media(max-width:920px){.fn-grid{grid-template-columns:1fr}}
.fn-nav{position:sticky;top:96px;display:flex;flex-direction:column;gap:2px}
@media(max-width:920px){.fn-nav{position:static;flex-direction:row;flex-wrap:wrap;gap:8px;margin-bottom:22px}}
.fn-nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
  font-size:13.5px;color:var(--on-dark-mute);transition:background .2s,color .2s}
.fn-nav a:hover{background:rgba(255,255,255,.05);color:var(--on-dark)}
.fn-nav a.on{background:rgba(31,102,255,.16);color:#fff;font-weight:500}
.fn-nav span{margin-left:auto;font-size:11.5px;color:var(--on-dark-faint);font-variant-numeric:tabular-nums}
.fn-nav a.on span{color:var(--blue-300)}

.fn-set{display:flex;flex-direction:column;gap:14px}
.fn-card{
  padding:22px 24px;border-radius:var(--r-md);
  border:1px solid rgba(140,185,245,.22);
  background:linear-gradient(158deg,rgba(12,24,46,.86),rgba(8,16,32,.78));
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:0 20px 40px -28px rgba(0,0,0,.85),inset 0 1px 0 rgba(170,205,255,.14);
  scroll-margin-top:96px;
}
.fn-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.fn-head .h3{flex:1}
.fn-ico{width:40px;height:40px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:rgba(90,150,250,.14);border:1px solid rgba(130,180,250,.22)}
.fn-ico svg{width:19px;height:19px;stroke:var(--blue-300);stroke-width:1.5;fill:none}
.fn-count{font-size:12px;color:var(--on-dark-faint);font-variant-numeric:tabular-nums}
.fn-card ul{margin:0;padding:0;list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 24px}
@media(max-width:1100px){.fn-card ul{grid-template-columns:1fr}}
.fn-card li{position:relative;padding-left:19px;font-size:13.5px;line-height:1.5;color:#c3d3e8}
.fn-card li::before{content:"";position:absolute;left:0;top:.55em;width:6px;height:6px;border-radius:50%;
  background:var(--blue-400);opacity:.75}

/* ============================================================
   Соседние модули
   ============================================================ */
.near{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}
@media(max-width:820px){.near{grid-template-columns:1fr}}
.near a{display:flex;flex-direction:column;gap:9px;padding:22px;border-radius:var(--r-md);
  border:1px solid rgba(140,185,245,.20);
  background:linear-gradient(158deg,rgba(12,24,46,.82),rgba(8,16,32,.74));
  backdrop-filter:blur(12px);
  transition:transform .25s,border-color .25s}
.near a:hover{transform:translateY(-3px);border-color:rgba(140,195,255,.46)}
.near .fn-ico{width:44px;height:44px}
.near b{font-size:15px;font-weight:600;letter-spacing:-.015em}
.near p{margin:0;font-size:13px;line-height:1.45;color:var(--on-dark-mute)}
.near em{font-style:normal;margin-top:auto;padding-top:6px;font-size:12.5px;font-weight:600;color:var(--blue-400)}

/* ============================================================
   Форма — та же, что на лендинге
   ============================================================ */
.demo-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,56px);align-items:center}
@media(max-width:920px){.demo-grid{grid-template-columns:1fr}}
.form{display:flex;flex-direction:column;gap:16px;padding:clamp(18px,2vw,26px);border-radius:var(--r-lg);
  border:1px solid rgba(120,165,225,.18);background:rgba(6,13,26,.74);
  backdrop-filter:blur(16px) saturate(130%);box-shadow:0 30px 70px -30px rgba(0,0,0,.85)}
.form input,.form textarea,.form select{width:100%;padding:11px 14px;border-radius:10px;font:inherit;font-size:13.5px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-dark);color:var(--on-dark);
  transition:border-color .2s,background .2s}
.form select{appearance:none;cursor:pointer;padding-right:38px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%238fa3c0' stroke-width='1.8'%3E%3Cpath d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
.form select option{background:#0b1626;color:var(--on-dark)}
.form textarea{min-height:96px;resize:vertical}
.form input::placeholder,.form textarea::placeholder{color:#a8bcd8}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--blue-500);background:rgba(47,125,255,.09)}
.form .btn{width:100%}
.form .btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}
.f{display:flex;flex-direction:column;gap:7px;margin:0}
.f > label{font-size:12.5px;font-weight:500;color:var(--on-dark)}
.f > label i{font-style:normal;color:var(--blue-400)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:560px){.f-row{grid-template-columns:1fr}}
.f-hint{font-size:12.5px;line-height:1.45;color:var(--on-dark-mute)}
.f-err{margin:0;font-size:12.5px;color:#ff8f8f}
.f-consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;line-height:1.5;color:var(--on-dark-mute);cursor:pointer}
.f-consent input{flex:none;width:16px;height:16px;margin-top:1px;accent-color:var(--blue-600);cursor:pointer}
.f-consent a{color:var(--blue-300);text-decoration:underline;text-underline-offset:2px}
.hp{position:absolute;left:-9999px;width:0;height:0;overflow:hidden}
.form-ok{display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
  padding:clamp(24px,3vw,36px);border-radius:var(--r-lg);border:1px solid rgba(120,165,225,.18);
  background:rgba(6,13,26,.74);backdrop-filter:blur(16px) saturate(130%)}
.form-ok[hidden],.form[hidden]{display:none}
.form-ok .ok-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:rgba(47,125,255,.16);color:var(--blue-300)}
.form-ok b{font-family:var(--display);font-size:19px;font-weight:600;letter-spacing:-.02em}
.form-ok p{margin:0;font-size:13.5px;color:var(--on-dark-mute)}
.form-ok button{margin-top:8px;background:none;border:0;padding:0;cursor:pointer;font-size:13.5px;font-weight:600;color:var(--blue-400)}

/* ============================================================
   Просмотр экрана
   ============================================================ */
.lb{position:fixed;inset:0;z-index:120;display:none;place-items:center;padding:clamp(16px,4vw,54px);
  background:rgba(4,9,18,.88);backdrop-filter:blur(10px)}
.lb.on{display:grid}
.lb-box{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 40px 90px -30px rgba(0,0,0,.9)}
.lb-box img{width:100%;height:auto;display:block}
.lb-x{position:absolute;right:-6px;top:-42px;width:34px;height:34px;border-radius:9px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;cursor:pointer;
  display:grid;place-items:center}

/* ============================================================
   Подвал
   ============================================================ */
.foot{background:none;border-top:1px solid rgba(120,165,225,.10);padding-block:44px 28px;position:relative}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:30px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
.foot h4{margin:0 0 12px;font-size:12px;font-weight:600}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.foot li,.foot p{font-size:12.5px;color:var(--on-dark-mute);margin:0}
.foot a:hover{color:var(--on-dark)}
.foot-b{margin-top:34px;padding-top:18px;border-top:1px solid var(--line-dark);font-size:11.5px;color:var(--on-dark-faint)}

.rev{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rev.in{opacity:1;transform:none}
.rev[data-d="1"]{transition-delay:.08s}
.rev[data-d="2"]{transition-delay:.16s}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .rev{opacity:1;transform:none}
}
body::after{content:"";position:fixed;inset:0;z-index:80;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ============================================================
   Сквозное меню: одинаковое на всех страницах, модули — списком
   ============================================================ */
.nav-links{display:flex;align-items:center;gap:24px;margin-inline:auto;font-size:14px;color:var(--on-dark-mute)}
.nav-links > a{position:relative;padding-block:4px;transition:color .2s}
.nav-links > a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--blue-400);transition:right .28s cubic-bezier(.4,0,.2,1)}
.nav-links > a:hover{color:var(--on-dark)}
.nav-links > a:hover::after{right:0}
.nav-drop{position:relative}
.nav-drop-t{display:flex;align-items:center;gap:6px;background:none;border:0;padding:4px 0;
  color:inherit;font:inherit;cursor:pointer;transition:color .2s}
.nav-drop-t svg{transition:transform .2s}
.nav-drop.open .nav-drop-t{color:var(--on-dark)}
.nav-drop.open .nav-drop-t svg{transform:rotate(180deg)}
.nav-menu{
  position:absolute;left:50%;top:calc(100% + 16px);
  transform:translateX(-50%) translateY(-6px);
  width:min(660px,88vw);padding:12px;border-radius:18px;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  background:rgba(8,16,30,.95);backdrop-filter:blur(20px) saturate(140%);
  border:1px solid rgba(140,185,245,.20);
  box-shadow:0 34px 70px -26px rgba(0,0,0,.92);
  opacity:0;visibility:hidden;
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
}
.nav-drop.open .nav-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
/* мостик, чтобы меню не закрывалось на пути к нему курсором */
.nav-drop::after{content:"";position:absolute;left:0;right:0;top:100%;height:18px}
.nav-menu a{display:flex;align-items:center;gap:12px;padding:10px 11px;border-radius:11px;
  color:var(--on-dark-mute);transition:background .18s}
.nav-menu a:hover{background:rgba(255,255,255,.06)}
.nav-menu a[aria-current]{background:rgba(31,102,255,.18)}
.nav-menu b{display:block;font-size:13.5px;font-weight:500;color:var(--on-dark);letter-spacing:-.01em}
.nav-menu i{display:block;font-style:normal;font-size:11.5px;line-height:1.35;color:var(--on-dark-faint);margin-top:2px}
.nav-menu u{margin-left:auto;text-decoration:none;font-size:10px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--on-dark-faint);border:1px solid var(--line-dark);border-radius:999px;padding:2px 7px;white-space:nowrap}
.nav-ic{width:36px;height:36px;flex:none;border-radius:11px;display:grid;place-items:center;
  background:rgba(90,150,250,.13);border:1px solid rgba(130,180,250,.20)}
.nav-ic svg{width:17px;height:17px;stroke:var(--blue-300);stroke-width:1.5;fill:none}
@media(max-width:1100px){.nav-links{display:none}.nav{gap:0;justify-content:space-between}}

/* ── страницы продуктов ── */
.stat-card{padding:26px 28px;border-radius:var(--r-md);border:1px solid rgba(140,185,245,.22);
  background:linear-gradient(158deg,rgba(12,24,46,.86),rgba(8,16,32,.78));backdrop-filter:blur(14px) saturate(130%);
  box-shadow:0 20px 40px -28px rgba(0,0,0,.85),inset 0 1px 0 rgba(170,205,255,.14)}
.stat-card h4{margin:0 0 18px;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-400)}
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 26px}
.stat-row div b{display:block;font-family:var(--display);font-size:clamp(24px,2.6vw,34px);font-weight:600;letter-spacing:-.03em;color:#fff}
.stat-row div span{font-size:12.5px;line-height:1.4;color:var(--on-dark-mute)}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:30px;align-items:stretch}
.tier{display:flex;flex-direction:column;gap:5px;padding:24px 22px;border-radius:var(--r-md);
  border:1px solid rgba(140,185,245,.24);background:linear-gradient(158deg,rgba(12,24,46,.88),rgba(8,16,32,.80));
  backdrop-filter:blur(14px) saturate(130%);box-shadow:0 20px 40px -26px rgba(0,0,0,.85),inset 0 1px 0 rgba(170,205,255,.16)}
.tier.hot{border-color:rgba(120,180,255,.44);box-shadow:0 20px 44px -24px rgba(31,102,255,.55),inset 0 1px 0 rgba(170,205,255,.22)}
.tier b{font-size:14px;font-weight:600;color:var(--on-dark)}
.tier .p{font-family:var(--display);font-size:clamp(22px,2.2vw,30px);font-weight:600;letter-spacing:-.03em;color:#fff;margin-top:6px}
.tier .n{font-size:12px;line-height:1.4;color:var(--on-dark-mute);margin-bottom:12px}
.tier ul{list-style:none;margin:0;padding:14px 0 0;display:flex;flex-direction:column;gap:9px;border-top:1px solid rgba(120,165,225,.18)}
.tier li{position:relative;padding-left:20px;font-size:13px;line-height:1.45;color:#c3d3e8}
.tier li::before{content:"";position:absolute;left:0;top:.42em;width:11px;height:6px;
  border-left:1.8px solid var(--blue-400);border-bottom:1.8px solid var(--blue-400);transform:rotate(-45deg)}
.aud{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:28px}
.aud div{padding:22px;border-radius:var(--r-md);border:1px solid rgba(16,38,72,.11);
  background:linear-gradient(158deg,rgba(255,255,255,.95),rgba(234,241,251,.90));backdrop-filter:blur(14px);
  box-shadow:0 0 0 1px rgba(22,50,100,.07),0 20px 40px -26px rgba(12,32,66,.5)}
.aud b{display:block;font-size:15px;font-weight:600;letter-spacing:-.015em;color:var(--on-light);margin-bottom:7px}
.aud p{margin:0;font-size:13.5px;line-height:1.5;color:#2e4160}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.badges span{font-size:12px;padding:6px 13px;border-radius:999px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);color:var(--on-dark-mute)}



/* ── группа в выпадающем меню ── */
.nav-sep{grid-column:1/-1;margin:10px 0 2px;padding:0 11px;font-size:10.5px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-faint);
  border-top:1px solid var(--line-dark);padding-top:12px}

/* ── блог ── */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:16px}
.post{display:flex;flex-direction:column;gap:9px;padding:24px;border-radius:var(--r-md);
  border:1px solid rgba(16,38,72,.11);
  background:linear-gradient(158deg,rgba(255,255,255,.95),rgba(234,241,251,.90));
  backdrop-filter:blur(14px) saturate(120%);
  box-shadow:0 0 0 1px rgba(22,50,100,.07),0 20px 40px -26px rgba(12,32,66,.5);
  transition:transform .25s,box-shadow .25s}
.post:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(31,102,255,.25),0 28px 50px -26px rgba(12,32,66,.6)}
.post-meta{font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--blue-600);font-weight:600}
.post b{font-size:17px;font-weight:600;letter-spacing:-.02em;line-height:1.25;color:var(--on-light)}
.post p{margin:0;font-size:13.5px;line-height:1.55;color:#2e4160}
.post em{font-style:normal;margin-top:auto;padding-top:6px;font-size:13px;font-weight:600;color:var(--blue-600)}
.post-lead{padding:30px 32px}
.post-lead b{font-size:clamp(21px,2.2vw,28px);line-height:1.2}
.post-lead p{font-size:15px}

/* ── калькулятор ── */
.calc-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.9fr);gap:clamp(20px,3vw,40px);align-items:start}
@media(max-width:900px){.calc-grid{grid-template-columns:1fr}}
.calc-box,.calc-out{padding:26px 28px;border-radius:var(--r-md);
  border:1px solid rgba(140,185,245,.22);
  background:linear-gradient(158deg,rgba(12,24,46,.88),rgba(8,16,32,.80));
  backdrop-filter:blur(14px) saturate(130%);
  box-shadow:0 20px 40px -28px rgba(0,0,0,.85),inset 0 1px 0 rgba(170,205,255,.14)}
.calc-out{position:sticky;top:96px;display:flex;flex-direction:column}
@media(max-width:900px){.calc-out{position:static}}
.cmods{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:9px}
.cm{display:flex;align-items:center;gap:10px;padding:13px 15px;border-radius:11px;cursor:pointer;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.04);color:var(--on-dark-mute);
  font:inherit;font-size:13.5px;text-align:left;transition:border-color .2s,background .2s,color .2s}
.cm:hover{background:rgba(255,255,255,.07)}
.cm span{flex:1}
.cm i{font-style:normal;font-size:12.5px;color:var(--on-dark-faint);font-variant-numeric:tabular-nums}
.cm[aria-pressed="true"]{background:rgba(31,102,255,.16);border-color:rgba(120,180,255,.44);color:var(--on-dark)}
.cm[aria-pressed="true"] i{color:var(--blue-300)}
.cnum{display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.cnum button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);color:var(--on-dark);font-size:19px;cursor:pointer}
.cnum button:hover{background:rgba(255,255,255,.1)}
.cnum input{width:110px;padding:9px 12px;border-radius:10px;border:1px solid var(--line-dark);
  background:rgba(255,255,255,.05);color:var(--on-dark);font:inherit;font-size:15px;
  font-variant-numeric:tabular-nums;text-align:center}
.cseg{display:inline-flex;padding:4px;border-radius:12px;border:1px solid var(--line-dark);background:rgba(255,255,255,.04);gap:4px}
.cseg button{padding:9px 16px;border-radius:9px;border:0;background:none;color:var(--on-dark-mute);
  font:inherit;font-size:13.5px;cursor:pointer;transition:background .2s,color .2s}
.cseg button.on{background:var(--blue-600);color:#fff;font-weight:500}
.co-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-400);font-weight:600}
.co-sum{font-family:var(--display);font-size:clamp(30px,3.4vw,44px);font-weight:600;letter-spacing:-.03em;
  line-height:1.05;color:#fff;margin:10px 0 4px;font-variant-numeric:tabular-nums}
.co-note{font-size:12.5px;color:var(--on-dark-mute)}
.co-list{list-style:none;margin:18px 0 0;padding:16px 0 0;border-top:1px solid rgba(120,165,225,.18);
  display:flex;flex-direction:column;gap:9px}
.co-list li{display:flex;gap:12px;font-size:13px;color:#c3d3e8}
.co-list li b{margin-left:auto;font-weight:500;color:var(--on-dark);font-variant-numeric:tabular-nums;white-space:nowrap}
/* ── текст на светлых полосах ── */

:root{--blue-ink:#1450d2}

.on-light .eyebrow,.post-meta,.post em,.on-light a:not(.btn){color:var(--blue-ink)}

/* лид блога тянулся на всю ширину — около 160 знаков в строке */

.post-lead b{max-width:24ch}

.post-lead p{max-width:68ch}
/* ── навигация на телефоне ── */
.nav-burger{display:none;width:42px;height:42px;flex:none;margin-left:auto;padding:0;
  background:none;border:0;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.nav-burger span{display:block;width:20px;height:1.6px;border-radius:2px;background:var(--on-dark);
  transition:transform .22s ease,opacity .18s ease}
.nav.open .nav-burger span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.nav.open .nav-burger span:nth-child(2){opacity:0}
.nav.open .nav-burger span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}
@media(max-width:1100px){
  .nav-burger{display:flex}
  /* «Запросить демо» переезжает внутрь панели: в строке на 390px её негде поставить */
  .nav > .btn{display:none}
  .nav.open{background:rgba(5,9,18,.92);backdrop-filter:blur(16px) saturate(140%)}
  .nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;margin:0;padding:6px 20px 22px;font-size:15px;
    max-height:calc(100dvh - 100%);overflow:auto;overscroll-behavior:contain;
    background:rgba(5,9,18,.97);backdrop-filter:blur(18px) saturate(140%);
    border-bottom:1px solid var(--line-dark);box-shadow:0 30px 60px -24px rgba(0,0,0,.9)}
  .nav.open .nav-links > a{padding:13px 0;border-bottom:1px solid var(--line-dark)}
  .nav.open .nav-links > a::after{display:none}
  .nav.open .nav-drop{position:static;border-bottom:1px solid var(--line-dark)}
  .nav.open .nav-drop::after{display:none}
  .nav.open .nav-drop-t{width:100%;justify-content:space-between;padding:13px 0;font-size:15px}
  .nav.open .nav-menu{position:static;width:auto;transform:none;opacity:1;visibility:visible;
    grid-template-columns:1fr;gap:2px;padding:0 0 10px;border:0;background:none;box-shadow:none;
    backdrop-filter:none;transition:none;display:none}
  .nav.open .nav-drop.open .nav-menu{display:grid}
  .nav.open .nav-menu a{padding:9px 0}
  .nav.open .nav-ic{width:30px;height:30px;border-radius:9px}
  .nav.open .nav-sep{padding-left:0}
  .nav.open .nav-cta{display:inline-flex;margin:18px 0 0;justify-content:center}
}
/* дубль кнопки живёт только в раскрытой панели */
.nav-cta{display:none}
/* ── подвал и правовые страницы ── */
/* четыре колонки в подвале */
.foot-grid{grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr))}
/* подвал на узком экране */
@media(max-width:880px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){
  .foot{padding-block:34px 22px}
  .foot-grid{gap:24px 16px}
  /* бренд с описанием — во всю ширину, списки — в две колонки */
  .foot-grid > div:first-child{grid-column:1/-1}
  .foot h4{margin-bottom:9px}
  .foot ul{gap:7px}
  .foot li,.foot p{font-size:12px}
  .foot .foot-city{margin-top:8px !important}
  .foot-b{margin-top:24px;padding-top:14px}
  .foot .foot-tm{margin-top:10px !important}
  /* «Компания» оставалась одна в третьем ряду, справа зияла пустая
     половина. Отдаём ей всю ширину, а ссылки внутри — в два столбца. */
  .foot-grid > div:last-child{grid-column:1/-1}
  .foot-grid > div:last-child ul{display:block;columns:2;column-gap:16px}
  .foot-grid > div:last-child li{margin-bottom:7px;break-inside:avoid}
  /* внизу страницы фоновое полотно светлое, и серый текст по нему плохо
     читался — подкладываем затемнение под сам подвал */
  .foot{background:linear-gradient(180deg,transparent,rgba(4,8,18,.74) 22%,rgba(4,8,18,.86))}
}
.foot .foot-city{margin-top:10px !important;font-weight:500;color:var(--on-dark-mute)}
.foot .foot-legal{font-size:11.5px;line-height:1.6;color:var(--on-dark-faint)}
.foot-legal a{color:var(--on-dark-mute);text-decoration:underline;text-underline-offset:2px}
.foot-legal a:hover{color:var(--on-dark)}
.foot .foot-tm{margin-top:12px !important;font-size:11px;line-height:1.6;color:var(--on-dark-faint);max-width:105ch}
.foot .foot-row{display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;
  margin-top:14px;font-size:11.5px;color:var(--on-dark-faint)}
.foot-row a:hover{color:var(--on-dark)}

/* реквизиты */
.req{padding:8px 28px 12px;border-radius:var(--r-md);margin-bottom:16px;
  border:1px solid rgba(16,38,72,.11);
  background:linear-gradient(158deg,rgba(255,255,255,.95),rgba(234,241,251,.90));
  backdrop-filter:blur(14px);box-shadow:0 0 0 1px rgba(22,50,100,.07),0 20px 40px -26px rgba(12,32,66,.5)}
.req-h{padding:20px 0 4px}
.req-h p{margin:6px 0 0;font-size:13.5px;color:#2e4160}
.req-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:14px 0;border-bottom:1px solid rgba(16,38,72,.10)}
.req-row:last-child{border-bottom:0}
.req-row span{display:block;font-size:11px;font-weight:600;letter-spacing:.10em;text-transform:uppercase;color:#4a5f7d}
.req-row b{display:block;margin-top:3px;font-family:var(--display);font-size:15px;font-weight:600;
  letter-spacing:-.01em;color:var(--on-light);word-break:break-word;font-variant-numeric:tabular-nums}
.req-copy{flex:none;display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:9px;
  border:1px solid rgba(16,38,72,.16);background:rgba(255,255,255,.85);cursor:pointer;
  font:inherit;font-size:12px;font-weight:500;color:#2e4160;transition:border-color .2s,color .2s}
.req-copy:hover{border-color:var(--blue-ink);color:var(--blue-ink)}
.req-copy.copied{color:var(--blue-ink);border-color:var(--blue-ink)}
.req-note{margin-top:18px !important;font-size:13px;color:#31445f}
#copy-all.copied{opacity:.85}

/* политика */
.prose{max-width:72ch}
.prose h2{margin:32px 0 10px;font-family:var(--display);font-size:clamp(17px,1.6vw,21px);
  font-weight:600;letter-spacing:-.02em;color:var(--on-light)}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{margin:0 0 12px;font-size:14.5px;line-height:1.68;color:#2e4160}
.prose ul{margin:0 0 12px;padding-left:20px}
.prose li{margin-bottom:6px}
.prose a{color:var(--blue-ink);text-decoration:underline;text-underline-offset:2px}
.prose h3{margin:22px 0 8px;font-family:var(--display);font-size:15.5px;font-weight:600;letter-spacing:-.01em;color:var(--on-light)}
.prose ol{margin:0 0 12px;padding-left:22px}
.prose strong{font-weight:600;color:var(--on-light)}
.prose code{padding:1px 6px;border-radius:6px;background:rgba(16,38,72,.08);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.prose blockquote{margin:16px 0;padding:2px 0 2px 16px;border-left:2px solid var(--blue-ink)}
.prose blockquote p{margin:0;color:#31445f}
.prose b{color:var(--on-light);font-weight:600}

/* этапы, две колонки, полки */
.two-col{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,3.4vw,48px);align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr}}
.plan{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:30px}
.plan-v{grid-template-columns:1fr;gap:12px;margin-top:16px}
.plan-i{padding:20px 22px;border-radius:var(--r-md);border:1px solid var(--line-dark);
  background:rgba(255,255,255,.04)}
.plan-v .plan-i{padding:14px 0;border:0;border-top:1px solid var(--line-dark);border-radius:0;background:none}
.plan-v .plan-i:first-child{border-top:0;padding-top:0}
.plan-n{display:block;font-family:var(--display);font-size:12px;font-weight:600;letter-spacing:.14em;color:var(--blue-400)}
.plan-i b{display:block;margin-top:8px;font-size:15px;font-weight:600;color:var(--on-dark)}
.plan-i p{margin:5px 0 0;font-size:13px;line-height:1.5;color:var(--on-dark-mute)}
.feats{display:flex;flex-direction:column;gap:16px;margin-top:28px}
.feat b{display:block;font-size:15.5px;font-weight:600;letter-spacing:-.015em;color:var(--on-dark)}
.feat p{margin:5px 0 0;font-size:13.5px;line-height:1.55;color:var(--on-dark-mute)}
.on-light .feat b{color:var(--on-light)}
.on-light .feat p{color:#2e4160}
.fn-list{list-style:none;margin:26px 0 0;padding:0;display:flex;flex-direction:column;gap:11px}
.fn-list li{position:relative;padding-left:22px;font-size:14px;line-height:1.5;color:var(--on-dark-mute)}
.fn-list li::before{content:"";position:absolute;left:0;top:.45em;width:11px;height:6px;
  border-left:1.8px solid var(--blue-400);border-bottom:1.8px solid var(--blue-400);transform:rotate(-45deg)}
.on-light .fn-list li{color:#2e4160}
.rollout{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:22px}
.rollout div{padding:16px 18px;border-radius:14px;border:1px solid rgba(16,38,72,.11);background:rgba(255,255,255,.62)}
.rollout span{display:block;font-size:11px;font-weight:600;letter-spacing:.10em;text-transform:uppercase;color:var(--blue-ink)}
.rollout p{margin:6px 0 0;font-size:13px;line-height:1.5;color:#2e4160}
/* ── согласие на cookie ── */
.cc{position:fixed;left:12px;right:12px;bottom:12px;z-index:200;margin:0 auto;max-width:720px;
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;padding:16px 18px;border-radius:16px;
  border:1px solid rgba(140,185,245,.24);background:rgba(8,16,30,.96);backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 30px 60px -24px rgba(0,0,0,.9)}
.cc[hidden]{display:none}
.cc p{flex:1 1 320px;margin:0;font-size:13px;line-height:1.55;color:var(--on-dark-mute)}
.cc a{color:var(--blue-300);text-decoration:underline;text-underline-offset:2px}
.cc-b{display:flex;gap:8px;flex:none}
.cc-b button{padding:9px 16px;border-radius:10px;font:inherit;font-size:13px;font-weight:500;cursor:pointer;
  border:1px solid var(--line-dark);background:rgba(255,255,255,.05);color:var(--on-dark-mute);
  transition:background .2s,color .2s}
.cc-b button:hover{background:rgba(255,255,255,.1);color:var(--on-dark)}
#cc-yes{border-color:transparent;background:var(--blue-600);color:#fff}
#cc-yes:hover{background:#1558e0;color:#fff}
@media(max-width:520px){.cc-b{width:100%}.cc-b button{flex:1}}