/* Narvelium Platform — public product site */
:root{
  --ink:#0b1324;--ink-2:#101b31;--ink-3:#17253f;--teal:#16c7b7;--teal-2:#0ea99b;
  --sky:#54a8ff;--paper:#f5f7fb;--white:#fff;--text:#172033;--muted:#647087;
  --line:#dfe5ef;--soft:#edf2f7;--success:#17a673;--warning:#b7791f;
  --radius:18px;--radius-lg:28px;--shadow:0 22px 70px rgba(11,19,36,.11);
  --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.55;-webkit-font-smoothing:antialiased}body.no-scroll{overflow:hidden}
a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}img,svg{max-width:100%;display:block}.wrap{width:min(var(--max),calc(100% - 40px));margin:0 auto}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-2)}.eyebrow-dot{width:7px;height:7px;border-radius:99px;background:var(--teal)}
.site-header{position:sticky;top:0;z-index:60;background:rgba(245,247,251,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,229,239,.86)}.header-inner{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:11px;font-size:19px;font-weight:850;letter-spacing:-.04em;color:var(--ink)}.brand-mark{width:33px;height:33px;position:relative;border-radius:10px;background:linear-gradient(145deg,var(--ink),#1b3455);box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;border-radius:4px;background:var(--teal)}.brand-mark:before{width:7px;height:18px;left:8px;top:8px}.brand-mark:after{width:7px;height:12px;right:8px;top:13px}.brand small{font-size:10px;color:#8390a4;font-weight:800;letter-spacing:.08em;text-transform:uppercase;margin-left:3px}.nav{margin-left:auto;display:flex;align-items:center;gap:4px}.nav a{padding:9px 11px;border-radius:9px;font-size:13px;font-weight:700;color:#5a6679;transition:.18s}.nav a:hover{color:var(--ink);background:#fff}.header-actions{display:flex;gap:8px;align-items:center}.menu-button{display:none;border:0;background:#fff;border:1px solid var(--line);border-radius:10px;width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:0 18px;border-radius:11px;border:1px solid transparent;font-size:13px;font-weight:800;transition:.18s;cursor:pointer}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--ink);color:#fff;box-shadow:0 9px 24px rgba(11,19,36,.18)}.btn-primary:hover{background:#14223a}.btn-accent{background:var(--teal);color:#062e2a}.btn-accent:hover{background:#2ad8c8}.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}.btn-light:hover{border-color:#c7d1de}.btn-ghost{background:transparent;border-color:rgba(255,255,255,.16);color:#fff}.btn-sm{min-height:38px;padding:0 14px;font-size:12px}
.hero{position:relative;overflow:hidden;padding:76px 0 68px;background:linear-gradient(180deg,#f7f9fc 0%,#f1f5f9 100%)}.hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(22,199,183,.16),rgba(22,199,183,0) 67%);right:-140px;top:-180px}.hero-grid{position:relative;display:grid;grid-template-columns:1.03fr .97fr;gap:56px;align-items:center}.hero h1{font-size:clamp(42px,5.5vw,71px);line-height:1.01;letter-spacing:-.055em;margin:19px 0 24px;color:var(--ink);max-width:720px}.hero h1 span{color:var(--teal-2)}.hero-copy{font-size:18px;line-height:1.65;color:#566378;max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:31px}.hero-note{margin-top:20px;display:flex;flex-wrap:wrap;gap:14px;color:#6c788c;font-size:12px;font-weight:700}.hero-note span{display:flex;align-items:center;gap:7px}.hero-note i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.product-window{position:relative;background:var(--ink);border-radius:27px;box-shadow:0 30px 90px rgba(11,19,36,.25);overflow:hidden;border:1px solid rgba(255,255,255,.08)}.window-top{height:48px;display:flex;align-items:center;padding:0 17px;border-bottom:1px solid rgba(255,255,255,.08);gap:7px}.window-top i{width:8px;height:8px;background:#324159;border-radius:50%}.window-top strong{font-size:11px;color:#8fa0ba;margin-left:9px;letter-spacing:.04em}.window-body{display:grid;grid-template-columns:138px 1fr;min-height:390px}.mock-side{padding:18px 12px;border-right:1px solid rgba(255,255,255,.07)}.mock-logo{height:28px;margin-bottom:20px;display:flex;align-items:center;gap:7px;color:#fff;font-size:10px;font-weight:800}.mock-logo b{width:18px;height:18px;border-radius:6px;background:var(--teal)}.mock-nav{display:grid;gap:6px}.mock-nav span{height:29px;border-radius:7px;color:#7f90aa;font-size:9px;font-weight:700;padding:8px}.mock-nav span.active{color:#d7fff9;background:rgba(22,199,183,.13)}.mock-main{padding:22px}.mock-head{display:flex;justify-content:space-between;align-items:center}.mock-head div:first-child{height:14px;width:112px;background:#eef4fb;border-radius:4px}.mock-head div:last-child{height:26px;width:72px;background:var(--teal);border-radius:7px}.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.mock-kpi{height:76px;border-radius:12px;background:#132039;border:1px solid rgba(255,255,255,.06);padding:12px}.mock-kpi i{display:block;width:38%;height:7px;background:#5d6e89;border-radius:4px;margin-bottom:14px}.mock-kpi b{display:block;width:58%;height:17px;background:#e7eef7;border-radius:5px}.mock-board{display:grid;grid-template-columns:1.15fr .85fr;gap:10px}.mock-card{height:186px;background:#132039;border:1px solid rgba(255,255,255,.06);border-radius:13px;padding:14px}.mock-card-title{width:52%;height:9px;background:#70809a;border-radius:5px;margin-bottom:15px}.mock-rows{display:grid;gap:9px}.mock-row{display:grid;grid-template-columns:8px 1fr 42px;gap:7px;align-items:center}.mock-row i{height:8px;width:8px;border-radius:3px;background:var(--teal)}.mock-row span{height:8px;border-radius:3px;background:#2a3953}.mock-row b{height:8px;border-radius:3px;background:#4c607d}.mock-ring{width:100px;height:100px;margin:22px auto;border:13px solid #263650;border-top-color:var(--teal);border-radius:50%;position:relative}.mock-ring:after{content:"72%";position:absolute;inset:0;display:grid;place-items:center;color:#eaf5f4;font-size:15px;font-weight:800}
.trust-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.trust-grid{display:grid;grid-template-columns:repeat(5,1fr)}.trust-item{padding:22px 18px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}.trust-item strong{display:block;color:var(--ink);font-size:13px;margin-bottom:3px}.trust-item span{color:#7a8698;font-size:11px}
.section{padding:92px 0}.section-white{background:#fff}.section-dark{background:var(--ink);color:#fff}.section-soft{background:#eef3f7}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:39px}.section-head.center{display:block;text-align:center;max-width:760px;margin:0 auto 43px}.section h2{font-size:clamp(31px,4vw,47px);line-height:1.08;letter-spacing:-.045em;margin:10px 0 0;color:var(--ink)}.section-dark h2{color:#fff}.lead{font-size:16px;color:#69768a;max-width:600px;line-height:1.7}.section-dark .lead{color:#93a3ba}
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:14px}.bento-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-height:220px;position:relative;overflow:hidden;transition:.2s}.bento-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);border-color:#cbd6e3}.bento-card.large{grid-column:span 7}.bento-card.medium{grid-column:span 5}.bento-card.third{grid-column:span 4}.bento-card h3{font-size:20px;letter-spacing:-.025em;margin:16px 0 9px;color:var(--ink)}.bento-card p{color:#69768a;font-size:13px;max-width:480px}.iconbox{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#e9fbf8;color:#087c71}.iconbox svg{width:20px;height:20px}.mini-roadmap{position:absolute;right:21px;bottom:21px;width:48%;display:grid;gap:9px}.road-row{display:grid;grid-template-columns:65px 1fr;gap:8px;align-items:center}.road-row small{font-size:8px;color:#78869a}.road-line{height:10px;border-radius:5px;background:#eef2f6;overflow:hidden}.road-line i{display:block;height:100%;background:linear-gradient(90deg,var(--teal),#72d9cc);border-radius:5px}.people-stack{position:absolute;right:20px;bottom:20px;width:42%;display:grid;gap:7px}.person{height:29px;border:1px solid #e3e8ef;background:#f7f9fb;border-radius:9px;display:flex;align-items:center;padding:0 8px;gap:7px}.person i{width:15px;height:15px;border-radius:50%;background:#d4e6f7}.person span{width:48%;height:5px;background:#d4dce6;border-radius:4px}.person b{margin-left:auto;width:23%;height:5px;border-radius:4px;background:#9ce5dc}.skill-map{position:absolute;right:20px;bottom:18px;display:grid;grid-template-columns:repeat(4,24px);gap:7px}.skill-map i{width:24px;height:24px;border-radius:6px;background:#eef2f6}.skill-map i.on{background:#bbefe8}.skill-map i.mid{background:#dbeef9}
.arch-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.arch-flow{background:#111d33;border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:28px}.arch-core{padding:20px;border:1px solid rgba(22,199,183,.36);background:rgba(22,199,183,.08);border-radius:16px;text-align:center}.arch-core strong{font-size:18px}.arch-core span{display:block;font-size:11px;color:#9acdc6;margin-top:4px}.arch-connectors{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:16px}.arch-node{padding:15px;border:1px solid rgba(255,255,255,.09);background:#16243d;border-radius:13px}.arch-node b{font-size:12px;color:#fff}.arch-node span{display:block;font-size:10px;color:#8192ad;margin-top:3px}.checklist{display:grid;gap:13px;margin-top:25px}.check{display:flex;gap:12px;color:#c6d0de;font-size:13px}.check i{width:19px;height:19px;border-radius:50%;background:rgba(22,199,183,.16);color:var(--teal);display:grid;place-items:center;font-style:normal;font-size:11px;flex:0 0 19px}
.editions{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.edition{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;display:flex;flex-direction:column;min-height:440px}.edition.featured{border:2px solid var(--ink);position:relative}.edition.featured:before{content:"Для первых внедрений";position:absolute;right:18px;top:17px;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;color:#087c71;background:#e6faf7;padding:6px 8px;border-radius:7px}.edition-label{font-size:11px;font-weight:900;letter-spacing:.09em;text-transform:uppercase;color:#7c8899}.edition h3{font-size:28px;letter-spacing:-.04em;margin:9px 0 6px;color:var(--ink)}.edition .price{font-size:14px;color:#667489}.edition ul{list-style:none;margin:25px 0 30px;padding:0;display:grid;gap:10px}.edition li{font-size:12px;color:#4e5b6f;display:flex;gap:9px}.edition li:before{content:"✓";color:var(--teal-2);font-weight:900}.edition .btn{margin-top:auto}
.license-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.license-card{padding:22px;border-radius:17px;background:#fff;border:1px solid var(--line)}.license-card .num{font-size:10px;color:#8792a1;font-weight:900}.license-card h3{font-size:18px;margin:10px 0 6px;color:var(--ink)}.license-card p{font-size:12px;color:#6d798b}.codeflow{margin-top:28px;padding:18px;border-radius:15px;background:#0f1b2f;color:#a7b5ca;font:12px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow:auto}.codeflow strong{color:#8ce6db;font-weight:700}
.integrations{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.integration{min-height:95px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;justify-content:space-between}.integration b{font-size:13px;color:var(--ink)}.integration span{font-size:10px;color:#7c889a}.integration.ready:before{content:"READY";font-size:8px;font-weight:900;color:#087c71}.integration.next:before{content:"ROADMAP";font-size:8px;font-weight:900;color:#9b6a1c}
.market-preview{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.market-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.market-items{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:20px}.market-item{padding:14px;background:#f6f8fb;border:1px solid #e5eaf1;border-radius:12px}.market-item b{font-size:12px;color:var(--ink)}.market-item span{display:block;font-size:10px;color:#7b8798;margin-top:3px}.market-dark{background:var(--ink);color:#fff}.market-dark h3{color:#fff}.market-dark p{color:#95a5ba}
.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px}.security-item{padding:18px;border:1px solid rgba(255,255,255,.09);background:#111e34;border-radius:14px}.security-item b{font-size:12px;color:#fff;display:block;margin-bottom:5px}.security-item span{font-size:10px;color:#8798b1}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:11px}.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 18px}.faq summary{list-style:none;cursor:pointer;padding:17px 28px 17px 0;font-size:13px;font-weight:800;color:var(--ink);position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:0;top:14px;font-size:20px;color:#8995a6}.faq details[open] summary:after{content:"−"}.faq p{margin:0 0 17px;color:#6b778a;font-size:12px}
.cta-section{padding:40px 0 94px}.cta-box{background:linear-gradient(135deg,var(--ink),#172d4d);border-radius:28px;padding:50px;display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;color:#fff;position:relative;overflow:hidden}.cta-box:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-80px;top:-120px;background:rgba(22,199,183,.18)}.cta-box h2{font-size:34px;line-height:1.1;margin:0 0 8px;letter-spacing:-.04em}.cta-box p{color:#9eabc0;font-size:13px;margin:0;max-width:650px}.cta-actions{display:flex;gap:9px;position:relative;z-index:1}
.footer{background:#07101f;color:#a5b1c4;padding:52px 0 26px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}.footer .brand{color:#fff}.footer-intro{font-size:11px;line-height:1.7;max-width:330px;margin-top:16px;color:#7f8da4}.footer h4{font-size:11px;color:#dce5ef;margin:4px 0 14px;text-transform:uppercase;letter-spacing:.08em}.footer-links{display:grid;gap:9px}.footer-links a{font-size:11px;color:#8795aa}.footer-links a:hover{color:#d9e4ef}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:#6f7e93}
.page-hero{padding:72px 0 55px;background:#fff;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(40px,6vw,62px);letter-spacing:-.055em;line-height:1.02;margin:14px 0;color:var(--ink)}.page-hero p{font-size:16px;color:#667388;max-width:700px}.content-grid{display:grid;grid-template-columns:240px 1fr;gap:45px}.side-nav{position:sticky;top:96px;align-self:start;display:grid;gap:4px}.side-nav a{font-size:12px;color:#748095;padding:9px 10px;border-radius:8px}.side-nav a:hover{background:#fff;color:var(--ink)}.prose{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px}.prose h2{font-size:27px;margin:38px 0 12px}.prose h2:first-child{margin-top:0}.prose h3{font-size:17px;margin:26px 0 9px}.prose p,.prose li{font-size:13px;color:#5f6d80}.prose code{background:#eef3f7;border-radius:6px;padding:2px 5px;font-size:12px}.notice{padding:16px 18px;border-radius:12px;background:#eaf9f6;border:1px solid #c9eee8;font-size:12px;color:#225d57}.download-panel{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.download-main,.download-meta{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px}.download-main h2{font-size:30px;margin:8px 0}.download-tags{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.tag{padding:6px 9px;border-radius:7px;background:#eef3f7;color:#607087;font-size:10px;font-weight:800}.specs{display:grid;gap:12px}.spec{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--soft);padding-bottom:10px;font-size:12px}.spec span{color:#7d8999}.spec b{color:var(--ink)}
@media(max-width:1050px){.nav{display:none}.menu-button{display:flex}.header-actions{margin-left:auto}.nav.mobile-open{display:flex;position:absolute;top:72px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav.mobile-open a{padding:12px}.hero-grid,.arch-grid,.market-preview{grid-template-columns:1fr}.hero-grid{gap:42px}.product-window{max-width:720px}.integrations{grid-template-columns:repeat(3,1fr)}.security-grid{grid-template-columns:repeat(2,1fr)}.header-actions .btn-light{display:none}.content-grid{grid-template-columns:1fr}.side-nav{position:static;display:flex;overflow:auto;padding-bottom:6px}.side-nav a{white-space:nowrap;background:#fff;border:1px solid var(--line)}}
@media(max-width:820px){.bento-card.large,.bento-card.medium,.bento-card.third{grid-column:span 12}.editions,.license-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item{border-bottom:1px solid var(--line)}.trust-item:nth-child(even){border-right:0}.faq{grid-template-columns:1fr}.cta-box{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.download-panel{grid-template-columns:1fr}}
@media(max-width:580px){.wrap{width:min(100% - 28px,var(--max))}.site-header .brand small{display:none}.header-actions .btn-primary{display:none}.hero{padding-top:52px}.hero h1{font-size:42px}.hero-copy{font-size:16px}.window-body{grid-template-columns:1fr}.mock-side{display:none}.mock-board{grid-template-columns:1fr}.mock-card:last-child{display:none}.trust-grid{grid-template-columns:1fr}.trust-item{border-right:0}.section{padding:70px 0}.section-head{display:block}.section-head .lead{margin-top:14px}.mini-roadmap,.people-stack,.skill-map{position:static;width:100%;margin-top:20px}.integrations{grid-template-columns:repeat(2,1fr)}.market-items{grid-template-columns:1fr}.security-grid{grid-template-columns:1fr}.cta-box{padding:34px 24px}.cta-actions{flex-direction:column;align-items:stretch}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.prose{padding:24px 20px}}

/* Mobile nav CTAs: login + demo always reachable in burger menu */
.nav .nav-cta{display:none}
@media(max-width:1050px){
  .nav.mobile-open .nav-cta{display:block;margin-top:6px;padding:12px;text-align:center;border-radius:10px;background:var(--ink);color:#fff;font-weight:800}
  .nav.mobile-open .nav-cta-demo{background:#fff;color:var(--ink);border:1px solid var(--line)}
}

/* docs/footer pages (site-footer) */
.site-footer{background:#07101f;padding:26px 0}
.footer-inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12px;color:#a5b1c4}
.footer-inner a{color:#8795aa}
@media(max-width:600px){.footer-inner{flex-direction:column;align-items:center;text-align:center;gap:6px}}