:root{--ink:#17191C;--text:#1D2126;--body:#565D65;--muted:#8B929A;--hair:#DDE2E5;--line:#C6CDD1;
--red:#A01E1E;--red-dk:#7C1616;--red-lt:#E6A0A0;--paper:#F2F4F5;--card:#fff;--soft:#EEF1F2;
--serif:Cambria,"PT Serif",Georgia,serif;--sans:Calibri,"Segoe UI",system-ui,sans-serif;--maxw:1180px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{font-family:var(--sans);color:var(--text);background:var(--paper);line-height:1.5;font-size:17px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--serif);line-height:1.1}
a{color:inherit}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.28em;color:var(--red);text-transform:uppercase;margin-bottom:14px}
.sec{padding:88px 0}
.sec-h2{font-size:clamp(27px,3.5vw,42px);margin-bottom:14px}
.sec-sub{color:var(--body);max-width:760px;margin-bottom:44px;font-size:18px}
.redline{width:64px;height:3px;background:var(--red);border:0;margin:22px 0}
.btn{display:inline-block;padding:15px 28px;border-radius:8px;font-weight:700;font-size:16px;text-decoration:none;cursor:pointer;border:0;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 20px rgba(160,30,30,.25)}
.btn-red:hover{background:var(--red-dk)}
.btn-ghost{background:transparent;color:var(--text);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--text)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}
.reveal.vis{opacity:1;transform:none}
.logo-mark{width:auto;display:block}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(242,244,245,.93);backdrop-filter:blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
header.scrolled{border-color:var(--hair);box-shadow:0 4px 18px rgba(23,25,28,.06)}
.nav{display:flex;align-items:center;gap:26px;height:74px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{height:44px;width:auto}
.brand-name{font-family:var(--serif);font-weight:700;font-size:19px;letter-spacing:.04em;line-height:1.05}
.brand-sub{font-size:9px;font-weight:700;letter-spacing:.22em;color:var(--red)}
.nav a.link{text-decoration:none;font-size:15px;font-weight:600;color:var(--body)}
.nav a.link:hover{color:var(--text)}
.nav .btn{padding:11px 20px;font-size:14px}
@media(max-width:1000px){.nav a.link{display:none}}
/* hero */
.hero{position:relative;overflow:hidden;padding:96px 0 84px;background:linear-gradient(135deg,#F5F7F8,#E8ECEE)}
.hex-field{position:absolute;right:-60px;top:-40px;width:56%;height:120%;opacity:.65;pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.5fr .9fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,4.4vw,54px);margin:6px 0 0}
.hero h1 .accent{color:var(--red)}
.hero-sub{margin-top:22px;color:var(--body);font-size:19px;max-width:620px}
.hero-sub b{color:var(--text)}
.hero-ctas{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.hero-chips{margin-top:36px;display:flex;gap:10px;flex-wrap:wrap}
.chip{background:#fff;border:1px solid var(--line);border-radius:7px;padding:9px 16px;font-size:13.5px;font-weight:700}
.hero-mark{justify-self:center;text-align:center}
.hero-mark img{height:min(280px,28vw);width:auto;filter:drop-shadow(0 18px 34px rgba(23,25,28,.18))}
.hero-mark .nm{font-family:var(--serif);font-weight:700;letter-spacing:.12em;font-size:16px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.hero-mark{display:none}}
/* numbers */
.numbers{background:#fff;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.numbers .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:38px;padding-bottom:38px}
.num b{font-family:var(--serif);font-size:40px;display:block;line-height:1}
.num span{color:var(--muted);font-size:14px}
.num i{font-style:normal;color:var(--red)}
@media(max-width:760px){.numbers .wrap{grid-template-columns:repeat(2,1fr);row-gap:28px}}
/* zones */
.zones{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.zone{background:#fff;border:1px solid var(--hair);border-radius:12px;padding:28px 26px;box-shadow:0 10px 26px rgba(23,25,28,.05);display:flex;flex-direction:column}
.zone .zn{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--red);line-height:1;margin-bottom:14px}
.zone h3{font-size:20px;margin-bottom:10px}
.zone p{color:var(--body);font-size:14.5px;flex:1}
.zone .fix{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);color:var(--red);font-weight:700;font-size:13.5px}
@media(max-width:900px){.zones{grid-template-columns:1fr}}
/* pullquote */
.pullquote{background:var(--ink);color:#fff;border-radius:14px;padding:38px 42px;display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:center}
.pullquote .mark{font-family:var(--serif);font-size:64px;line-height:.8;color:var(--red-lt)}
.pullquote p{font-family:var(--serif);font-size:22px;line-height:1.35}
.pullquote small{display:block;margin-top:12px;font-family:var(--sans);font-size:14px;color:#9AA1A9}
@media(max-width:700px){.pullquote{grid-template-columns:1fr;padding:28px 24px}.pullquote p{font-size:19px}}
/* aiops */
.aiops{background:radial-gradient(120% 140% at 85% 10%,#23262C,#17191C 55%);color:#fff}
.aiops .sec-h2{color:#fff}
.aiops-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.aiops p.lead{color:#C4CAD1;font-size:18px;max-width:640px}
.aiops p.lead b{color:#fff}
.aiops-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}
.stat{border:1px solid #3A4149;border-radius:10px;padding:20px 18px;background:rgba(255,255,255,.05)}
.stat b{font-family:var(--serif);font-size:32px;display:block;line-height:1;margin-bottom:8px}
.stat span{color:#9AA1A9;font-size:13px;line-height:1.35;display:block}
.term{border:1px solid #3A4149;border-radius:12px;background:rgba(255,255,255,.05);overflow:hidden}
.term-head{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid #3A4149}
.term-dot{width:34px;height:34px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-size:16px}
.term-title{font-family:var(--serif);font-weight:700;font-size:17px}
.term-sub{font-size:12px;color:#9AA1A9}
.term-body{padding:16px 18px;height:236px;overflow:hidden;position:relative;font-size:13.5px;line-height:1.9;font-family:Consolas,Menlo,monospace}
.term-body::after{content:"";position:absolute;inset:auto 0 0 0;height:56px;background:linear-gradient(transparent,#1B1E23)}
.tl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;animation:tlIn .5s ease forwards}
.tl .ok{color:#7FBF8E}.tl .warn{color:#E0B056}.tl .ai{color:var(--red-lt);font-weight:700}.tl .dim{color:#8B929A}
@keyframes tlIn{to{opacity:1}}
.aiops .btn-red{margin-top:34px}
@media(max-width:900px){.aiops-grid{grid-template-columns:1fr}.aiops-stats{grid-template-columns:1fr 1fr}}
/* strengths */
.strengths .row{display:grid;grid-template-columns:64px 300px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--hair);align-items:center}
.strengths .row:last-child{border-bottom:0}
.strengths .n{font-family:var(--serif);font-weight:700;font-size:30px;color:var(--red)}
.strengths h3{font-size:20px}
.strengths p{color:var(--body);font-size:15.5px}
.row.feature{background:#fff;border:1px solid var(--hair);border-radius:12px;padding:26px 24px;box-shadow:0 10px 26px rgba(23,25,28,.06);margin-bottom:8px}
.row.feature .tag{display:inline-block;margin-top:8px;color:var(--red);font-weight:700;font-size:13px}
@media(max-width:820px){.strengths .row{grid-template-columns:48px 1fr}.strengths .row p{grid-column:2}}
/* services */
.services{background:#fff}
.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--hair);border-radius:12px;padding:26px 22px;box-shadow:0 10px 26px rgba(23,25,28,.05);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(23,25,28,.1)}
.card .ic{width:52px;height:52px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:20px;margin-bottom:18px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--body);font-size:14.5px;flex:1}
.card .price{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);color:var(--red);font-weight:700;font-size:14px}
@media(max-width:1000px){.cards4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.cards4{grid-template-columns:1fr}}
/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.cmp{border-radius:14px;padding:30px 28px}
.cmp.light{background:#fff;border:1px solid var(--hair)}
.cmp.dark{background:var(--ink);color:#fff;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.cmp h3{font-size:21px;margin-bottom:6px}
.cmp .price{font-family:var(--serif);font-weight:700;font-size:30px;margin:12px 0 18px}
.cmp.light .price{color:var(--red)}.cmp.dark .price{color:var(--red-lt)}
.cmp ul{list-style:none}
.cmp li{padding:8px 0 8px 26px;position:relative;font-size:15px}
.cmp.light li{color:var(--body)}.cmp.dark li{color:#C4CAD1}
.cmp li::before{content:"—";position:absolute;left:0;color:var(--muted)}
.cmp.dark li::before{content:"✓";color:var(--red-lt);font-weight:700}
.cmp-note{margin-top:22px;background:var(--ink);color:#fff;border-radius:10px;text-align:center;padding:18px;font-weight:700}
@media(max-width:820px){.compare{grid-template-columns:1fr}}
/* cases */
.cases{background:#fff}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{border:1px solid var(--hair);border-radius:12px;padding:26px 24px;display:flex;flex-direction:column;background:var(--card);box-shadow:0 10px 26px rgba(23,25,28,.05)}
.case .tag{color:var(--red);font-weight:700;font-size:12px;letter-spacing:.2em;margin-bottom:12px}
.case h3{font-size:19px;margin-bottom:12px}
.case p{color:var(--body);font-size:14.5px;flex:1}
.case .eff{margin-top:18px;background:var(--ink);color:#fff;border-radius:9px;padding:13px 16px;font-family:var(--serif);font-weight:700;font-size:14.5px}
@media(max-width:900px){.cards3{grid-template-columns:1fr}}
/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.steps::before{content:"";position:absolute;top:11px;left:6%;right:6%;height:2px;background:var(--line)}
.step{position:relative;padding-top:34px}
.step::before{content:"";position:absolute;top:2px;left:0;width:20px;height:20px;border-radius:50%;background:var(--red);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.step b{font-family:var(--serif);font-size:18px;display:block;margin-bottom:8px}
.step p{color:var(--body);font-size:14.5px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}.steps::before{display:none}}
/* clients */
.clients .logos{display:flex;gap:14px;flex-wrap:wrap}
.logo-pill{border:1px solid var(--line);background:#fff;border-radius:8px;padding:12px 22px;font-weight:700;color:var(--body);font-size:15px}
/* cta */
.cta{background:radial-gradient(120% 140% at 15% 20%,#23262C,#17191C 60%);color:#fff}
.cta-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.cta h2{color:#fff;font-size:clamp(26px,3.4vw,38px)}
.cta p{color:#C4CAD1;margin-top:16px;font-size:17px;max-width:520px}
.form{background:rgba(255,255,255,.06);border:1px solid #3A4149;border-radius:14px;padding:28px}
.form label{display:block;font-size:13px;color:#9AA1A9;margin:14px 0 6px}
.form input,.form textarea{width:100%;background:#111417;border:1px solid #3A4149;border-radius:8px;color:#fff;padding:13px 14px;font-size:15px;font-family:var(--sans)}
.form input:focus,.form textarea:focus{outline:2px solid var(--red);border-color:var(--red)}
.form .btn{width:100%;margin-top:20px}
.form .note{font-size:12px;color:#8B929A;margin-top:12px;text-align:center}
.form .done{display:none;text-align:center;padding:30px 10px}
.form .done b{font-family:var(--serif);font-size:20px;display:block;margin-bottom:8px}
@media(max-width:900px){.cta-grid{grid-template-columns:1fr}}
/* footer */
footer{background:#101215;color:#9AA1A9;padding:44px 0;font-size:14px}
.f-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:32px;align-items:start}
footer .brand-name{color:#fff}
footer a{color:#C4CAD1;text-decoration:none}
footer a:hover{color:#fff}
footer .col b{color:#fff;display:block;margin-bottom:10px;font-size:15px}
footer .col div{margin-bottom:7px}
.f-bottom{margin-top:34px;padding-top:18px;border-top:1px solid #23262C;font-size:12.5px;color:#6E757D}
@media(max-width:820px){.f-grid{grid-template-columns:1fr}}
/* ===== система страниц + блог ===== */
.page{display:none}
.page.active{display:block;animation:pgIn .35s ease}
@keyframes pgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:#fff;border:1px solid var(--hair);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 10px 26px rgba(23,25,28,.05);cursor:pointer;transition:transform .18s,box-shadow .18s}
.post-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(23,25,28,.12)}
.post-cover{height:132px;display:grid;place-items:center;background:linear-gradient(135deg,#20242A,#17191C);position:relative;overflow:hidden}
.post-cover svg{opacity:.45;position:absolute;right:-18px;top:-14px}
.post-cover .cv{position:relative;font-family:var(--serif);font-weight:700;font-size:25px;color:#fff;text-align:center;padding:0 16px;line-height:1.1}
.post-cover .cv i{font-style:normal;color:var(--red-lt);display:block;font-size:12px;font-family:var(--sans);letter-spacing:.18em;margin-bottom:6px}
.post-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post-tag{display:inline-block;align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.16em;padding:5px 10px;border-radius:5px;margin-bottom:12px}
.tag-case{background:#FBECEC;color:var(--red)}
.tag-article{background:var(--soft);color:var(--body)}
.post-body h3{font-size:19px;line-height:1.2;margin-bottom:10px}
.post-body p{color:var(--body);font-size:14px;flex:1}
.post-meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--hair);font-size:12.5px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}
.post-meta b{color:var(--red);font-weight:700}
@media(max-width:1000px){.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}
.art-hero{background:linear-gradient(135deg,#23262C,#17191C);color:#fff;padding:64px 0 56px}
.art-hero .crumb{font-size:13px;color:#9AA1A9;margin-bottom:18px}
.art-hero .crumb a{color:var(--red-lt);text-decoration:none}
.art-hero .crumb a:hover{text-decoration:underline}
.art-hero h1{font-size:clamp(27px,3.7vw,44px);max-width:900px;margin-bottom:20px}
.art-hero .meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13.5px;color:#9AA1A9}
.art-hero .meta b{color:#fff}
.art-wrap{max-width:800px;margin:0 auto;padding:0 24px}
.article{padding:56px 0 72px}
.article .lead{font-size:19px;color:var(--text);font-weight:600;margin-bottom:28px;line-height:1.5}
.article h2{font-size:27px;margin:38px 0 14px}
.article h3{font-size:20px;margin:28px 0 10px}
.article p{margin-bottom:16px;color:var(--body);font-size:16.5px;line-height:1.65}
.article ul{margin:0 0 18px;padding-left:0;list-style:none}
.article li{position:relative;padding-left:26px;margin-bottom:9px;color:var(--body);font-size:16.5px;line-height:1.6}
.article li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--red)}
.article .quote{border-left:3px solid var(--red);padding:6px 0 6px 22px;margin:26px 0;font-family:var(--serif);font-size:20px;line-height:1.4;color:var(--text)}
.factbox{background:var(--soft);border:1px solid var(--hair);border-radius:12px;padding:24px 26px;margin:28px 0}
.factbox b{display:block;font-family:var(--serif);font-size:18px;margin-bottom:10px}
.factbox ul{margin-bottom:0}
.result{background:var(--ink);color:#fff;border-radius:14px;padding:30px 32px;margin:34px 0}
.result h3{color:#fff;margin:0 0 18px;font-size:21px}
.result .rgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.result .rn{font-family:var(--serif);font-size:30px;font-weight:700;color:#fff;line-height:1;margin-bottom:7px}
.result .rl{font-size:13px;color:#9AA1A9;line-height:1.35}
@media(max-width:700px){.result .rgrid{grid-template-columns:1fr;gap:16px}}
.art-cta{background:#fff;border:1px solid var(--hair);border-radius:14px;padding:30px 32px;margin-top:40px;box-shadow:0 10px 26px rgba(23,25,28,.06)}
.art-cta h3{font-size:22px;margin-bottom:10px}
.art-cta p{color:var(--body);margin-bottom:20px}
.art-next{border-top:1px solid var(--hair);margin-top:48px;padding-top:28px}
.art-next b{display:block;font-size:13px;letter-spacing:.16em;color:var(--red);margin-bottom:16px}
.art-next a{display:block;text-decoration:none;padding:14px 0;border-bottom:1px solid var(--hair);font-family:var(--serif);font-size:18px;color:var(--text)}
.art-next a:hover{color:var(--red)}
.art-next a span{display:block;font-family:var(--sans);font-size:13.5px;color:var(--muted);margin-top:4px}
.blog-teaser .head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;gap:20px;flex-wrap:wrap}
.protonote{background:#FBECEC;border:1px solid #E9C6C6;color:#7C1616;border-radius:10px;padding:14px 18px;font-size:13.5px;margin-bottom:8px}