:root{
  --ink:#0b1b2b; --ink2:#25394d; --muted:#5b6b7a; --line:#dfe6ec;
  --bg:#f6f8fa; --panel:#ffffff; --accent:#0e7a6d; --accent2:#0b5fa0; --accent-soft:#e6f4f1;
  --mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.15}

/* util bar */
.util{background:var(--ink);color:#cfe0ee;font-family:var(--mono);font-size:12px}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:34px;gap:16px}
.util .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2fd28b;margin-right:7px;box-shadow:0 0 8px #2fd28b}

/* header */
header{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:-.02em}
.logo .mk{width:32px;height:32px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-family:var(--mono);font-size:15px;font-weight:600}
.menu{display:flex;gap:26px;font-weight:500;font-size:15px;color:var(--ink2);align-items:center}
.menu>a:hover{color:var(--accent)}
.menu a.act{color:var(--accent);font-weight:600}
.dropdown{position:relative}
.dropdown>a::after{content:" ▾";font-size:11px;color:var(--muted)}
.menu2{position:absolute;top:100%;left:-14px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(11,27,43,.12);padding:10px;min-width:270px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.15s;z-index:60}
.dropdown:hover .menu2,.dropdown:focus-within .menu2{opacity:1;visibility:visible;transform:translateY(0)}
.menu2 a{display:block;padding:10px 12px;border-radius:8px;font-size:14.5px;color:var(--ink2)}
.menu2 a:hover{background:var(--accent-soft);color:var(--accent)}
.cta-top{background:var(--accent);color:#fff;font-weight:600;padding:12px 20px;border-radius:8px;font-size:15px}
.cta-top:hover{background:#0b655b}
@media(max-width:860px){.menu{display:none}}

/* hero home */
.hero{background:linear-gradient(180deg,#ffffff 0%,#eef3f6 100%);border-bottom:1px solid var(--line);padding:70px 0 68px;position:relative;overflow:hidden}
.hero::after{content:"0123456789";font-family:var(--mono);position:absolute;right:-10px;top:30px;font-size:88px;font-weight:600;color:#dde6ec;letter-spacing:-.03em;opacity:.6}
.hero .wrap{position:relative}
.hero .kicker{margin-bottom:18px}
.hero h1{font-size:clamp(34px,4.6vw,56px);line-height:1.05;font-weight:800;max-width:820px}
.hero h1 span{color:var(--accent)}
.hero p.lead{font-size:19px;color:var(--muted);max-width:640px;margin:22px 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{border-radius:9px;font-weight:600;padding:14px 24px;font-size:16px;display:inline-flex;gap:9px;align-items:center;cursor:pointer;border:0}
.btn.primary{background:var(--ink);color:#fff}
.btn.primary:hover{background:var(--accent)}
.btn.ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.trust-row{display:flex;gap:32px;margin-top:36px;flex-wrap:wrap}
.trust-row .t{font-family:var(--mono);font-size:12px;color:var(--muted)}
.trust-row .t b{display:block;font-family:'Inter';font-size:22px;font-weight:800;color:var(--ink);letter-spacing:-.02em}

/* inner page hero */
.page-hero{background:linear-gradient(180deg,#ffffff 0%,#eef3f6 100%);border-bottom:1px solid var(--line);padding:44px 0 48px}
.crumbs{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--accent)}
.crumbs span{color:var(--ink2)}
.page-hero h1{font-size:clamp(30px,4vw,48px);font-weight:800;max-width:820px}
.page-hero .sub{font-size:18px;color:var(--muted);max-width:640px;margin-top:16px}

/* sections */
section{padding:70px 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:38px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(26px,3vw,36px);font-weight:800;max-width:640px}
.sec-head p{color:var(--muted);max-width:420px;font-size:16px}

/* cards */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px;transition:.18s;position:relative}
.card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 14px 34px rgba(11,27,43,.08)}
.card .num{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:600}
.card h3{font-size:20px;font-weight:700;margin:14px 0 10px}
.card p{color:var(--muted);font-size:15px}
.card .more{display:inline-block;margin-top:16px;font-weight:600;font-size:14px;color:var(--accent)}
.card .more:hover{text-decoration:underline}

/* checklist / deliverables */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px;list-style:none}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--ink2)}
.checklist li::before{content:"✓";font-weight:700;color:var(--accent);flex:none;width:22px;height:22px;border-radius:6px;background:var(--accent-soft);display:grid;place-items:center;font-size:13px}

/* two-col service layout */
.svc-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.sidebar .box{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.sidebar .box h4{font-size:16px;font-weight:700;margin-bottom:16px}
.sidebar .box ul{list-style:none;display:flex;flex-direction:column;gap:4px}
.sidebar .box ul a{display:block;padding:9px 12px;border-radius:8px;font-size:14.5px;color:var(--ink2)}
.sidebar .box ul a:hover{background:var(--accent-soft);color:var(--accent)}
.sidebar .box ul a.cur{background:var(--accent-soft);color:var(--accent);font-weight:600}
@media(max-width:900px){.svc-layout{grid-template-columns:1fr}}

/* stats band */
.stats{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stats .s b{font-size:34px;font-weight:800;letter-spacing:-.03em;display:block;color:var(--ink)}
.stats .s b em{font-style:normal;color:var(--accent)}
.stats .s span{color:var(--muted);font-size:14px}

/* process */
.proc{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.proc .p{border-top:2px solid var(--line);padding-top:20px;position:relative}
.proc .p.acc{border-top:2px solid var(--accent)}
.proc .p .n{font-family:var(--mono);font-size:13px;color:var(--muted)}
.proc .p h4{font-size:17px;font-weight:700;margin:8px 0 6px}
.proc .p p{color:var(--muted);font-size:14px}

/* LLM block */
.llm{background:linear-gradient(135deg,var(--ink) 0%,#12354d 100%);color:#eaf2f8;border-radius:20px;padding:46px;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;position:relative;overflow:hidden}
.llm .kicker{color:#5fd3c1}
.llm h2{font-size:clamp(26px,3vw,36px);font-weight:800;color:#fff}
.llm p{color:#a9c0d4;font-size:16px;margin:18px 0 26px}
.llm .feats{display:flex;flex-direction:column;gap:14px;margin-bottom:28px}
.llm .feats .f{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#d6e4ef}
.llm .feats .f .ck{width:22px;height:22px;border-radius:6px;background:rgba(95,211,193,.16);color:#5fd3c1;display:grid;place-items:center;font-weight:700;flex:none;font-size:13px}
.llm .btn{background:#5fd3c1;color:#08323d}
.llm .btn:hover{background:#7fe0cf}
.rack{background:#0a1520;border:1px solid #1d3b3b;border-radius:14px;padding:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.rack .u{background:linear-gradient(180deg,#122230,#0b1620);border:1px solid #1c3546;border-radius:7px;height:88px;display:grid;place-items:center;color:#2fd28b;font-family:var(--mono);font-size:11px;box-shadow:inset 0 0 18px rgba(47,210,139,.05)}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;color:var(--accent);flex:none;font-weight:400;transition:.15s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 24px 22px;color:var(--muted);font-size:15.5px;max-width:760px;margin:0}

/* related services */
.rel{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rel a{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;transition:.15s}
.rel a:hover{border-color:var(--accent);transform:translateY(-2px)}
.rel .n{font-family:var(--mono);font-size:12px;color:var(--accent)}
.rel h4{font-size:17px;font-weight:700;margin:6px 0 4px}
.rel p{color:var(--muted);font-size:14px}

/* cases */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.case .ph{height:130px;background:linear-gradient(135deg,var(--accent-soft),#d5e9f2);display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:var(--accent)}
.case .bd{padding:22px}
.case .tg{font-family:var(--mono);font-size:11.5px;color:var(--accent);letter-spacing:.06em;text-transform:uppercase}
.case h3{font-size:18px;font-weight:700;margin:8px 0 8px}
.case p{color:var(--muted);font-size:14.5px}
.case .mets{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.case .mets span{background:var(--accent-soft);color:var(--accent);font-family:var(--mono);font-size:12px;padding:5px 10px;border-radius:20px}

/* CTA band */
.ctaBand{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap}
.ctaBand h2{font-size:clamp(26px,3vw,36px);font-weight:800;max-width:560px}
.ctaBand p{color:var(--muted);margin-top:12px;max-width:480px}
.ctaBand .btn{flex:none}

/* contacts */
.contacts-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.form{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px;display:flex;flex-direction:column;gap:16px}
.form label{font-size:14px;font-weight:600;color:var(--ink2)}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);border-radius:9px;padding:13px 15px;font-size:15px;font-family:inherit;background:#fff}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.form .btn{justify-content:center;width:100%}
.contact-side{display:flex;flex-direction:column;gap:18px}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;gap:16px;align-items:flex-start}
.contact-card .ic{width:42px;height:42px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:19px;flex:none}
.contact-card h4{font-size:16px;font-weight:700}
.contact-card p{color:var(--muted);font-size:14.5px;margin-top:5px}
.contact-card a{color:var(--accent);font-weight:600;font-size:15px}

/* footer */
footer{background:var(--ink);color:#9fb5c8;padding:56px 0 30px;margin-top:14px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
footer .logo{color:#fff;margin-bottom:16px}
footer p{font-size:14px;max-width:300px}
footer h5{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}
footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;font-size:14px}
footer ul a:hover{color:#fff}
footer .base{display:flex;justify-content:space-between;font-size:13px;color:#6f8497;padding-top:26px;flex-wrap:wrap;gap:10px}

@media(max-width:960px){.svc{grid-template-columns:repeat(2,1fr)}.llm{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.proc{grid-template-columns:repeat(2,1fr)}footer .cols{grid-template-columns:1fr 1fr}.rel{grid-template-columns:repeat(2,1fr)}.cases{grid-template-columns:repeat(2,1fr)}.contacts-grid{grid-template-columns:1fr}}
@media(max-width:600px){.svc,.stats,.proc,.rel,.cases,.checklist{grid-template-columns:1fr}}

/* requisites */
.req{background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow:hidden;max-width:860px}
.req .row{display:grid;grid-template-columns:220px 1fr;gap:18px;padding:15px 24px;border-bottom:1px solid var(--line);font-size:14.5px}
.req .row:last-child{border-bottom:none}
.req .k{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:2px}
.req .v{color:var(--ink2);word-break:break-word}
.legal-note{font-size:13.5px;color:var(--muted);margin-top:14px;max-width:860px}
.legal-note a{color:var(--accent);font-weight:600}
@media(max-width:700px){.req .row{grid-template-columns:1fr;gap:4px}}

/* legal pages */
.legal{max-width:820px;padding:8px 0 30px}
.legal h2{font-size:21px;margin:32px 0 10px}
.legal p,.legal li{color:var(--ink2);font-size:15px;margin:8px 0}
.legal ul,.legal ol{padding-left:24px;margin:10px 0}
.legal .upd{font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.legal a{color:var(--accent);font-weight:600}

/* consent checkbox */
.consent{display:flex;gap:9px;align-items:flex-start;font-size:13px!important;font-weight:400!important;line-height:1.45;margin:4px 0 2px}
.consent input{margin-top:3px;flex:none;width:auto}
.consent a{color:var(--accent)}

/* accent link */
.a-acc{color:var(--accent);font-weight:600}

/* service page blocks (moved from inline styles) */
.svc-h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;margin:14px 0 20px}
.svc-intro{color:var(--muted);font-size:17px;max-width:700px;margin-bottom:28px}
.box-cta{margin-top:18px;border-color:var(--accent);background:var(--accent-soft)}
.box-cta h4{color:var(--accent)}
.box-cta p{font-size:14.5px;color:var(--ink2);margin-bottom:16px}
.btn-full{width:100%;justify-content:center}

/* map embed */
.map-embed{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--panel)}
.map-embed iframe{display:block;width:100%;height:400px;border:0}

/* contact cards grid (no form) */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.contact-cards{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.contact-cards{grid-template-columns:1fr}}

/* lead form: honeypot, error, thank-you */
.hp{position:absolute;left:-9999px;top:-9999px;height:0;overflow:hidden}
.form.is-hidden{display:none}
.form-error{display:none;font-size:14px;color:#b42318;margin:2px 0}
.form-error.show{display:block}
.form-error a{color:var(--accent);font-weight:600}
.form-done{display:none;background:var(--panel);border:1px solid var(--accent);border-radius:16px;padding:42px 32px;text-align:center}
.form-done.show{display:block}
.form-done .ok-mark{width:56px;height:56px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:26px;font-weight:700;display:grid;place-items:center;margin:0 auto 18px}
.form-done h3{font-size:22px;font-weight:800;margin-bottom:10px}
.form-done p{color:var(--muted);font-size:15.5px;margin-bottom:22px}
.msgr-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.msgr{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:10px;color:#fff;font-weight:600;font-size:15px}
.msgr svg{flex:none}
.msgr.tg{background:#229ED9}
.msgr.tg:hover{background:#1c8dc4}
.msgr.max{background:#7B61FF}
.msgr.max:hover{background:#6a4fe8}
.contact-cards--side{grid-template-columns:1fr}
@media(max-width:960px){.contact-cards--side{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.contact-cards--side{grid-template-columns:1fr}}

/* logo image mark */
img.mk{background:none;object-fit:cover}

/* 404 page */
.nf-hero{padding:90px 0 100px}
.nf-count{font-family:var(--mono);font-size:14px;color:var(--muted);margin:18px 0 26px}
.nf-count b{color:var(--accent);font-size:16px}