/* ============================================================
   ONIX.AI · ЕДИНЫЙ ПРОДАКШЕН-СТИЛЬ (один файл на сайт)
   Структура:
     1) Дизайн-система + общий шелл (токены, nav, footer, cookie, кнопки)
     2) Слой страниц-решений (hero/как работает/возможности/кейсы/CTA)
     3) Слой ГЛАВНОЙ (hero, услуги, кейсы, процесс, почему мы, стек, FAQ, CTA)
   Тексты — только короткие тире (-). Защита от копирования — см. блок ниже.
   ============================================================ */

/* ============================================================
   ONIX.AI · общий шелл (дизайн-система, навигация, футер, cookie)
   Используется страницами-шаблонами кейса и продукта.
   ============================================================ */
:root{
  --bg-primary:    #0D0B1A;
  --bg-secondary:  #12101F;
  --bg-tertiary:   #1A1730;
  --accent:        #7C3AED;
  --accent-hover:  #6D28D9;
  --accent-muted:  rgba(124,58,237,0.12);
  --text-primary:  #F5F3FF;
  --text-secondary:#A89EC9;
  --text-muted:    #5C5480;
  --text-accent:   #A78BFA;
  --border-default:rgba(124,58,237,0.2);
  --border-subtle: rgba(255,255,255,0.06);
  --success:       #10B981;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
html,body{ margin:0; padding:0; background:var(--bg-primary); color:var(--text-primary); font-family:"Manrope", system-ui, sans-serif; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
/* защита от копирования контента */
body{ -webkit-user-select:none; -moz-user-select:none; -ms-user-select:none; user-select:none; }
input,textarea,select,[contenteditable]{ -webkit-user-select:text; -moz-user-select:text; -ms-user-select:text; user-select:text; }
img,svg{ -webkit-user-drag:none; user-drag:none; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; cursor:pointer; background:none; border:0; color:inherit; padding:0; }

/* появление */
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){ .reveal{ opacity:1 !important; transform:none !important; transition:none; } }
@media (scripting: none){ .reveal{ opacity:1; transform:none; } } /* no-JS / non-executing crawler: show content if reveal never fires */

/* кнопки */
.btn{ display:inline-flex; align-items:center; gap:8px; padding:14px 28px; border-radius:100px; font-weight:600; font-size:15px; line-height:1; transition:all .2s var(--ease-out); white-space:nowrap; }
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 0 60px rgba(124,58,237,0.3); }
.btn-ghost{ background:transparent; color:var(--text-primary); border:1px solid rgba(255,255,255,0.15); }
.btn-ghost:hover{ border-color:rgba(124,58,237,0.5); background:rgba(124,58,237,0.08); }

/* метка секции + заголовок */
.eyebrow{ display:inline-flex; align-items:center; gap:12px; font-family:"JetBrains Mono", monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:16px; }
.eyebrow::before{ content:""; width:24px; height:1px; background:var(--text-muted); }
.h2{ font-family:"Bricolage Grotesque", sans-serif; font-weight:800; font-size:clamp(30px,3.4vw,48px); line-height:1.1; letter-spacing:-0.02em; color:var(--text-primary); margin:0 0 32px; max-width:20ch; text-wrap:balance; }
.h2 em{ font-family:Georgia, serif; font-style:italic; font-weight:700; color:var(--text-accent); }

/* ============================================================
   NAV
   ============================================================ */
.onix-nav{ position:fixed; top:0; left:0; right:0; z-index:300; background:rgba(13,11,26,0.85); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-bottom:1px solid var(--border-subtle); transform:translateY(0); transition:transform .4s var(--ease-out); }
.onix-nav.hidden{ transform:translateY(-100%); }
.onix-nav-inner{ max-width:1200px; margin:0 auto; padding:16px 48px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.onix-logo{ font-family:"JetBrains Mono", monospace; font-size:18px; font-weight:500; letter-spacing:-0.01em; }
.onix-logo .mark{ color:var(--text-primary); font-weight:700; }
.onix-logo .slash{ color:var(--text-muted); }
.onix-nav-cta{ display:inline-flex; align-items:center; gap:6px; background:var(--accent); color:#fff; padding:12px 24px; border-radius:100px; font-weight:600; font-size:14px; transition:all .2s var(--ease-out); }
.onix-nav-cta:hover{ background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 0 40px rgba(124,58,237,0.3); }

.onix-menu{ display:flex; align-items:center; gap:30px; list-style:none; margin:0; padding:0; }
.onix-menu > li{ position:relative; }
.menu-link{ display:inline-flex; align-items:center; gap:5px; font-family:"Manrope", sans-serif; font-size:15px; font-weight:500; color:var(--text-secondary); position:relative; padding:6px 0; cursor:pointer; white-space:nowrap; transition:color .2s var(--ease-out); }
.menu-link::after{ content:""; position:absolute; left:0; right:100%; bottom:0; height:1.5px; background:var(--accent); transition:right .2s var(--ease-out); }
.menu-link:hover{ color:var(--text-primary); }
.menu-link:hover::after{ right:0; }
.menu-link.active{ color:var(--text-accent); }
.menu-link.active::after{ right:0; background:var(--text-accent); }
.menu-link .chev{ width:11px; height:11px; transition:transform .2s var(--ease-out); }
.has-dropdown:hover .menu-link .chev,.has-dropdown.open .menu-link .chev{ transform:rotate(180deg); }

.onix-dropdown{ position:absolute; top:100%; left:-14px; margin-top:12px; min-width:320px; background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:12px; padding:8px; box-shadow:0 24px 60px rgba(0,0,0,0.5); opacity:0; transform:translateY(-8px); pointer-events:none; transition:opacity .2s var(--ease-out), transform .2s var(--ease-out); z-index:60; }
.onix-dropdown::before{ content:""; position:absolute; top:-12px; left:0; right:0; height:12px; }
.has-dropdown:hover .onix-dropdown,.has-dropdown.open .onix-dropdown{ opacity:1; transform:translateY(0); pointer-events:auto; }
.dd-item{ display:flex; align-items:flex-start; gap:12px; padding:10px 12px; border-radius:8px; transition:background .18s ease; }
.dd-item:hover{ background:var(--bg-tertiary); }
.dd-ic{ flex-shrink:0; width:34px; height:34px; border-radius:8px; background:var(--accent-muted); border:1px solid var(--border-default); display:flex; align-items:center; justify-content:center; color:var(--text-accent); margin-top:1px; }
.dd-ic svg{ width:17px; height:17px; }
.dd-txt b{ display:block; font-family:"Manrope", sans-serif; font-weight:600; font-size:14px; color:var(--text-primary); margin-bottom:2px; }
.dd-txt span{ display:block; font-size:12px; color:var(--text-muted); line-height:1.4; }

.onix-burger{ display:none; width:26px; height:20px; position:relative; flex-shrink:0; }
.onix-burger span{ position:absolute; left:0; width:100%; height:2px; background:var(--text-primary); border-radius:2px; transition:transform .3s var(--ease-out), opacity .2s ease, top .3s var(--ease-out); }
.onix-burger span:nth-child(1){ top:2px; }
.onix-burger span:nth-child(2){ top:9px; }
.onix-burger span:nth-child(3){ top:16px; }
body.menu-open .onix-burger span:nth-child(1){ top:9px; transform:rotate(45deg); }
body.menu-open .onix-burger span:nth-child(2){ opacity:0; }
body.menu-open .onix-burger span:nth-child(3){ top:9px; transform:rotate(-45deg); }

body.menu-open{ overflow:hidden; }
.onix-overlay{ position:fixed; inset:0; z-index:250; background:var(--bg-primary); opacity:0; visibility:hidden; transition:opacity .35s var(--ease-out), visibility .35s; overflow-y:auto; padding:92px 24px 32px; display:flex; flex-direction:column; }
body.menu-open .onix-overlay{ opacity:1; visibility:visible; }
.onix-overlay::before{ content:""; position:absolute; top:-12%; right:-24%; width:90vw; height:90vw; max-width:620px; max-height:620px; border-radius:50%; background:radial-gradient(circle, rgba(124,58,237,0.16), transparent 70%); filter:blur(100px); pointer-events:none; }
.overlay-inner{ position:relative; flex:1; display:flex; flex-direction:column; justify-content:space-between; max-width:520px; margin:0 auto; width:100%; }
.overlay-menu{ display:flex; flex-direction:column; gap:22px; margin-top:20px; }
.ov-item{ opacity:0; transform:translateY(16px); transition:opacity .4s var(--ease-out), transform .4s var(--ease-out); }
body.menu-open .ov-item{ opacity:1; transform:translateY(0); }
body.menu-open .overlay-menu .ov-item:nth-child(1){ transition-delay:.08s; }
body.menu-open .overlay-menu .ov-item:nth-child(2){ transition-delay:.16s; }
body.menu-open .overlay-menu .ov-item:nth-child(3){ transition-delay:.24s; }
body.menu-open .overlay-menu .ov-item:nth-child(4){ transition-delay:.32s; }
body.menu-open .overlay-menu .ov-item:nth-child(5){ transition-delay:.40s; }
.ov-link{ font-family:"Manrope", sans-serif; font-weight:600; font-size:28px; line-height:1.1; color:var(--text-primary); display:flex; align-items:center; justify-content:space-between; gap:12px; width:100%; text-align:left; background:none; cursor:pointer; }
.ov-link:hover{ color:var(--text-accent); }
.ov-acc-head .chev{ width:18px; height:18px; color:var(--text-accent); transition:transform .3s var(--ease-out); flex-shrink:0; }
.ov-acc.open .ov-acc-head .chev{ transform:rotate(180deg); }
.ov-acc-body{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease-out); display:flex; flex-direction:column; }
.ov-acc.open .ov-acc-body{ max-height:340px; }
.ov-acc-body a{ font-family:"Manrope", sans-serif; font-weight:500; font-size:17px; color:var(--text-secondary); padding:11px 0 11px 4px; }
.ov-acc-body a:hover{ color:var(--text-accent); }
.overlay-foot{ margin-top:40px; display:flex; flex-direction:column; gap:18px; padding-top:24px; border-top:1px solid var(--border-subtle); }
.ov-cta{ width:100%; justify-content:center; }
.ov-contacts{ font-family:"JetBrains Mono", monospace; font-size:13px; color:var(--text-muted); text-align:center; letter-spacing:0.02em; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:var(--bg-secondary); border-top:1px solid var(--border-subtle); padding:64px 48px 0; }
.footer-inner{ max-width:1200px; margin:0 auto; }
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1.1fr; gap:48px; }
.footer-col h4{ font-family:"JetBrains Mono", monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); font-weight:500; margin:0 0 18px; }
.footer-brand .onix-logo{ font-size:20px; display:inline-block; margin-bottom:16px; }
.footer-brand p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0 0 18px; max-width:30ch; }
.footer-contacts{ display:flex; flex-direction:column; gap:8px; align-items:flex-start; }
.footer-contacts a{ font-family:"JetBrains Mono", monospace; font-size:13px; color:var(--text-secondary); letter-spacing:0.02em; border-bottom:1px solid transparent; transition:color .2s, border-color .2s; }
.footer-contacts a:hover{ color:var(--text-accent); border-bottom-color:var(--text-accent); }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.footer-col ul a{ font-size:14px; color:var(--text-secondary); transition:color .2s var(--ease-out); }
.footer-col ul a:hover{ color:var(--text-accent); }
.footer-bottom{ max-width:1200px; margin:48px auto 0; padding:24px 0; border-top:1px solid var(--border-subtle); display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.footer-meta{ font-family:"JetBrains Mono", monospace; font-size:11px; color:var(--text-muted); letter-spacing:0.06em; }

/* cookie */
.cookie-banner{ position:fixed; left:0; right:0; bottom:0; z-index:400; background:rgba(18,16,31,0.94); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px); border-top:1px solid var(--border-default); transform:translateY(100%); opacity:0; transition:transform .45s var(--ease-out), opacity .45s var(--ease-out); }
.cookie-inner{ max-width:1200px; margin:0 auto; padding:18px 48px; display:flex; align-items:center; justify-content:space-between; gap:28px; }
.cookie-banner.show{ transform:translateY(0); opacity:1; }
.cookie-banner p{ font-size:14px; line-height:1.55; color:var(--text-secondary); margin:0; max-width:74ch; }
.cookie-banner a.more{ color:var(--text-accent); border-bottom:1px solid transparent; transition:border-color .2s; }
.cookie-banner a.more:hover{ border-bottom-color:var(--text-accent); }
.cookie-actions{ display:flex; gap:10px; flex-shrink:0; }
.cookie-actions .btn{ padding:11px 20px; font-size:14px; }

/* унифицированный финальный CTA-блок */
.cta-band .eyebrow{ justify-content:center; }
.cta-band h2 em{ font-family:Georgia, serif; font-style:italic; font-weight:700; color:var(--text-accent); }
.cta-sub{ font-size:17px; line-height:1.6; color:var(--text-secondary); max-width:56ch; margin:0 auto 32px; }

/* ============================================================
   RESPONSIVE (общий шелл)
   ============================================================ */
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; gap:36px 32px; } }
@media (max-width:768px){
  .onix-menu{ display:none; }
  .onix-nav .onix-nav-cta{ display:none; }
  .onix-burger{ display:block; }
  .onix-nav-inner{ padding:14px 20px; }
  .site-footer{ padding:48px 20px 0; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .cookie-inner{ flex-direction:column; align-items:flex-start; gap:14px; padding:16px 20px; }
  .cookie-actions{ width:100%; }
  .cookie-actions .btn{ flex:1; justify-content:center; }
}
@media (min-width:769px){ .onix-overlay{ display:none; } }


/* ============================================================
   2) СЛОЙ СТРАНИЦ-РЕШЕНИЙ
   ============================================================ */
/* ============================================================
   ONIX.AI · общий слой страниц-решений
   Единый шаблон: hero + как работает + что умеет + применение
   + кейсы + CTA. Подключается после onix-shared.css.
   Демо каждого решения - лёгкие CSS/SVG анимации (см. низ файла).
   ============================================================ */

/* активный пункт в дропдауне «Решения» */
.dd-item.current{ background:var(--accent-muted); }
.dd-item.current .dd-txt b{ color:var(--text-accent); }
.ov-acc-body a.current{ color:var(--text-accent); }

/* ---- сетка/контейнеры ---- */
.section{ max-width:1200px; margin:0 auto; padding:90px 48px; }
.sol-hero{ max-width:1200px; margin:0 auto; padding:128px 48px 80px; }
.sol-grid{ display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center; }

/* ---- «← Все решения» ---- */
.back-link{ display:inline-flex; align-items:center; gap:8px; font-family:"JetBrains Mono",monospace; font-size:12px; letter-spacing:0.06em; color:var(--text-muted); margin-bottom:26px; transition:color .2s var(--ease-out), gap .2s var(--ease-out); }
.back-link svg{ width:13px; height:13px; }
.back-link:hover{ color:var(--text-accent); gap:11px; }

/* ---- hero текст ---- */
.sol-h1{ font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:clamp(34px,4.6vw,56px); line-height:1.05; letter-spacing:-0.03em; color:var(--text-primary); margin:14px 0 20px; max-width:15ch; text-wrap:balance; }
.sol-h1 em{ font-family:Georgia,serif; font-style:italic; font-weight:700; color:var(--text-accent); }
.sol-sub{ font-size:18px; line-height:1.65; color:var(--text-secondary); max-width:46ch; margin:0 0 32px; }
.sol-sub strong{ color:var(--text-primary); font-weight:600; }

/* ---- общий контейнер демо ---- */
.hero-demo{ position:relative; background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:18px; padding:22px; height:392px; overflow:hidden; box-shadow:0 30px 70px rgba(0,0,0,0.4); }
.hero-demo::before{ content:""; position:absolute; top:-30%; right:-20%; width:340px; height:340px; border-radius:50%; background:radial-gradient(circle, rgba(124,58,237,0.2), transparent 70%); filter:blur(70px); pointer-events:none; z-index:0; }
.demo-chrome{ position:relative; z-index:1; display:flex; align-items:center; gap:7px; margin-bottom:16px; }
.demo-chrome i{ width:9px; height:9px; border-radius:50%; background:var(--bg-tertiary); border:1px solid var(--border-subtle); }
.demo-chrome i:nth-child(1){ background:rgba(124,58,237,0.5); border-color:transparent; }
.demo-chrome .dc-label{ margin-left:auto; font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:0.12em; text-transform:uppercase; color:var(--text-muted); }

/* ---- «как работает» ---- */
.how-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.how-grid.cols-3{ grid-template-columns:repeat(3,1fr); }
.how-grid.cols-5{ grid-template-columns:repeat(5,1fr); }
.how-step{ position:relative; background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:16px; padding:26px; }
.how-ic{ width:44px; height:44px; border-radius:12px; background:var(--accent-muted); border:1px solid var(--border-default); display:flex; align-items:center; justify-content:center; color:var(--text-accent); margin-bottom:18px; }
.how-ic svg{ width:22px; height:22px; }
.how-step .hn{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--text-muted); letter-spacing:0.1em; margin-bottom:8px; }
.how-step h3{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:17px; color:var(--text-primary); margin:0 0 8px; }
.how-step p{ font-size:14px; line-height:1.55; color:var(--text-secondary); margin:0; }

/* ---- «что умеет» 2×3 ---- */
.caps-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.cap{ background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:16px; padding:28px; transition:border-color .25s, transform .25s var(--ease-out); }
.cap:hover{ border-color:var(--border-default); transform:translateY(-3px); }
.cap .cap-ic{ width:34px; height:34px; color:var(--text-accent); margin-bottom:16px; }
.cap .cap-ic svg{ width:100%; height:100%; }
.cap h3{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:18px; color:var(--text-primary); margin:0 0 8px; }
.cap p{ font-size:14px; line-height:1.55; color:var(--text-secondary); margin:0; }

/* ---- «под какие задачи» ---- */
.scen-list{ display:flex; flex-direction:column; border-top:1px solid var(--border-subtle); }
.scen{ display:grid; grid-template-columns:220px 1fr; gap:24px; padding:22px 0; border-bottom:1px solid var(--border-subtle); transition:padding-left .25s var(--ease-out); }
.scen:hover{ padding-left:8px; }
.scen .si{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--text-accent); text-transform:uppercase; letter-spacing:0.06em; padding-top:2px; }
.scen p{ margin:0; font-size:15px; line-height:1.6; color:var(--text-secondary); }

/* ---- кейсы (формат как на главной/в кейсах) ---- */
.sol-cases-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.sol-cases-grid.two{ grid-template-columns:repeat(2,1fr); }
.sol-cases-grid.one{ grid-template-columns:minmax(0,480px); }
.ccard{ position:relative; display:flex; flex-direction:column; background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:16px; overflow:hidden; transition:border-color .25s ease, box-shadow .25s ease, transform .25s var(--ease-out); }
.ccard:hover{ border-color:var(--accent); transform:translateY(-4px); box-shadow:0 0 50px rgba(124,58,237,0.12); }
.ccard-link{ position:absolute; inset:0; z-index:3; }
.ccard-preview{ aspect-ratio:16/9; background:linear-gradient(135deg, var(--bg-tertiary), rgba(124,58,237,0.08)); border-bottom:1px solid var(--border-subtle); position:relative; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.ccard-preview img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.ccard-preview::after{ content:""; position:absolute; inset:0; background-image:linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px); background-size:28px 28px; }
.ccard-preview span{ position:relative; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); }
.ccard-body{ padding:24px; display:flex; flex-direction:column; flex:1; }
.ccard-tags{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; }
.ccard-tag{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--text-accent); background:var(--accent-muted); border:1px solid var(--border-default); border-radius:6px; padding:4px 10px; }
.ccard-tag.year{ color:var(--text-muted); background:transparent; border-color:var(--border-subtle); }
.ccard h3{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:20px; line-height:1.25; color:var(--text-primary); margin:0 0 18px; text-wrap:balance; }
.ccard-metric{ display:flex; align-items:baseline; gap:10px; margin-bottom:22px; }
.ccard-metric .num{ font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:34px; line-height:1; color:var(--text-accent); letter-spacing:-0.02em; }
.ccard-metric .cap{ font-size:13px; color:var(--text-secondary); line-height:1.35; }
.ccard-foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:12px; padding-top:18px; border-top:1px solid var(--border-subtle); }
.ccard-stack{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--text-muted); letter-spacing:0.02em; }
.ccard-arrow{ flex-shrink:0; width:30px; height:30px; border-radius:50%; border:1px solid var(--border-default); display:flex; align-items:center; justify-content:center; color:var(--text-accent); transition:background .2s, transform .2s var(--ease-out); }
.ccard:hover .ccard-arrow{ background:var(--accent-muted); transform:translateX(3px); }
.ccard-arrow svg{ width:13px; height:13px; }

/* ---- CTA ---- */
.cta-band{ text-align:center; padding:96px 48px; position:relative; overflow:hidden; }
.cta-band::before{ content:""; position:absolute; width:700px; height:700px; border-radius:50%; background:radial-gradient(circle, rgba(124,58,237,0.14), transparent 70%); filter:blur(110px); top:50%; left:50%; transform:translate(-50%,-50%); pointer-events:none; }
.cta-band h2{ position:relative; font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:clamp(28px,3.4vw,44px); line-height:1.1; letter-spacing:-0.02em; color:var(--text-primary); margin:0 auto 28px; max-width:20ch; text-wrap:balance; }

/* ============================================================
   ДЕМО 1 · AI-агенты — мини-чат
   ============================================================ */
.pchat{ position:relative; z-index:1; display:flex; flex-direction:column; gap:12px; height:calc(100% - 32px); justify-content:flex-end; }
.pc-row{ display:flex; opacity:0; }
.pc-row.in{ justify-content:flex-start; }
.pc-row.out{ justify-content:flex-end; }
.pc-bubble{ max-width:82%; font-size:14px; line-height:1.4; padding:11px 15px; border-radius:14px; }
.pc-row.in .pc-bubble{ background:var(--bg-tertiary); border:1px solid var(--border-subtle); color:var(--text-secondary); border-bottom-left-radius:4px; }
.pc-row.out .pc-bubble{ background:var(--accent); color:#fff; border-bottom-right-radius:4px; }
.pchat .pc-row:nth-child(1){ animation:pc1 9s var(--ease-out) infinite; }
.pchat .pc-row:nth-child(2){ animation:pc2 9s var(--ease-out) infinite; }
.pchat .pc-row:nth-child(3){ animation:pc3 9s var(--ease-out) infinite; }
.pchat .pc-row:nth-child(4){ animation:pc4 9s var(--ease-out) infinite; }
@keyframes pc1{ 0%,2%{opacity:0;transform:translateY(8px)} 7%,90%{opacity:1;transform:translateY(0)} 96%,100%{opacity:0} }
@keyframes pc2{ 0%,14%{opacity:0;transform:translateY(8px)} 19%,90%{opacity:1;transform:translateY(0)} 96%,100%{opacity:0} }
@keyframes pc3{ 0%,30%{opacity:0;transform:translateY(8px)} 35%,90%{opacity:1;transform:translateY(0)} 96%,100%{opacity:0} }
@keyframes pc4{ 0%,48%{opacity:0;transform:translateY(8px)} 53%,90%{opacity:1;transform:translateY(0)} 96%,100%{opacity:0} }
.pc-typing{ display:inline-flex; gap:4px; align-items:center; }
.pc-typing i{ width:6px; height:6px; border-radius:50%; background:#fff; opacity:.85; animation:pc-dot 1.2s ease-in-out infinite; }
.pc-typing i:nth-child(2){ animation-delay:.2s; } .pc-typing i:nth-child(3){ animation-delay:.4s; }
@keyframes pc-dot{ 0%,100%{opacity:.3;transform:translateY(0)} 50%{opacity:1;transform:translateY(-2px)} }

/* ============================================================
   ДЕМО 2 · Голосовые боты — эквалайзер + транскрипт
   ============================================================ */
.vdemo{ position:relative; z-index:1; display:flex; flex-direction:column; height:calc(100% - 32px); }
.veq{ display:flex; align-items:center; justify-content:center; gap:4px; height:96px; padding:0 6px; }
.veq i{ flex:1; max-width:7px; border-radius:4px; background:linear-gradient(180deg, var(--text-accent), var(--accent)); transform-origin:center; animation:veq-b 1.1s ease-in-out infinite; }
@keyframes veq-b{ 0%,100%{ transform:scaleY(0.18); opacity:.55; } 50%{ transform:scaleY(1); opacity:1; } }
.vmeta{ display:flex; align-items:center; justify-content:space-between; margin:14px 0 16px; padding:10px 14px; background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:10px; }
.vmeta .vrec{ display:inline-flex; align-items:center; gap:8px; font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--text-secondary); }
.vmeta .vrec b{ width:8px; height:8px; border-radius:50%; background:#EF4444; animation:vrec 1.4s ease-in-out infinite; }
@keyframes vrec{ 0%,100%{opacity:1} 50%{opacity:.25} }
.vmeta .vtime{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--text-muted); }
.vtrans{ display:flex; flex-direction:column; gap:10px; }
.vline{ opacity:0; transform:translateY(6px); }
.vline .vrole{ font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:3px; }
.vline p{ margin:0; font-size:13.5px; line-height:1.45; color:var(--text-secondary); }
.vline.bot .vrole{ color:var(--text-accent); }
.vline.bot p{ color:var(--text-primary); }
.vtrans .vline:nth-child(1){ animation:vl1 8s var(--ease-out) infinite; }
.vtrans .vline:nth-child(2){ animation:vl2 8s var(--ease-out) infinite; }
.vtrans .vline:nth-child(3){ animation:vl3 8s var(--ease-out) infinite; }
@keyframes vl1{ 0%,4%{opacity:0;transform:translateY(6px)} 12%,92%{opacity:1;transform:translateY(0)} 97%,100%{opacity:0} }
@keyframes vl2{ 0%,30%{opacity:0;transform:translateY(6px)} 38%,92%{opacity:1;transform:translateY(0)} 97%,100%{opacity:0} }
@keyframes vl3{ 0%,58%{opacity:0;transform:translateY(6px)} 66%,92%{opacity:1;transform:translateY(0)} 97%,100%{opacity:0} }

/* ============================================================
   ДЕМО 3 · Achilles — мини-дашборд + растущий график
   ============================================================ */
.adash{ position:relative; z-index:1; display:flex; flex-direction:column; gap:14px; height:calc(100% - 32px); }
.atiles{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
.atile{ background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:10px; padding:12px; }
.atile .at-l{ font-family:"JetBrains Mono",monospace; font-size:9.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); margin-bottom:7px; }
.atile .at-n{ font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:22px; color:var(--text-primary); line-height:1; }
.atile .at-n em{ font-style:normal; color:var(--text-accent); }
.achart{ flex:1; background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:12px; padding:14px 14px 8px; position:relative; min-height:0; }
.achart .ac-cap{ font-family:"JetBrains Mono",monospace; font-size:9.5px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); margin-bottom:6px; }
.achart svg{ width:100%; height:104px; display:block; overflow:visible; }
.achart .grid-l{ stroke:rgba(255,255,255,0.05); stroke-width:1; }
.achart .area{ fill:url(#agrad); opacity:0; animation:ac-fill 7s ease-in-out infinite; }
.achart .line{ fill:none; stroke:var(--text-accent); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; stroke-dasharray:420; stroke-dashoffset:420; animation:ac-draw 7s ease-in-out infinite; }
.achart .dot{ fill:#fff; opacity:0; animation:ac-dot 7s ease-in-out infinite; }
@keyframes ac-draw{ 0%{ stroke-dashoffset:420; } 45%,88%{ stroke-dashoffset:0; } 100%{ stroke-dashoffset:420; } }
@keyframes ac-fill{ 0%,8%{opacity:0} 55%,88%{opacity:.85} 100%{opacity:0} }
@keyframes ac-dot{ 0%,40%{opacity:0} 50%,88%{opacity:1} 100%{opacity:0} }
.aalert{ display:flex; align-items:center; gap:10px; padding:10px 13px; background:var(--accent-muted); border:1px solid var(--border-default); border-radius:10px; font-size:12.5px; color:var(--text-primary); }
.aalert svg{ width:16px; height:16px; color:var(--text-accent); flex-shrink:0; }

/* ============================================================
   ДЕМО 4 · Маркетинг — A/B карточки, у победителя галочка
   ============================================================ */
.abdemo{ position:relative; z-index:1; display:flex; flex-direction:column; height:calc(100% - 32px); }
.ab-top{ font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:0.06em; color:var(--text-muted); margin-bottom:14px; display:flex; justify-content:space-between; }
.ab-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; flex:1; }
.abc{ position:relative; background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:14px; padding:16px; display:flex; flex-direction:column; gap:12px; transition:none; }
.abc .abc-tag{ font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:0.08em; color:var(--text-muted); }
.abc .abc-art{ height:54px; border-radius:8px; background:linear-gradient(135deg, rgba(124,58,237,0.22), rgba(124,58,237,0.05)); border:1px solid var(--border-subtle); }
.abc .abc-art.v2{ background:linear-gradient(135deg, rgba(167,139,250,0.18), rgba(124,58,237,0.04)); }
.abc .abc-bar{ height:7px; border-radius:4px; background:rgba(255,255,255,0.06); overflow:hidden; }
.abc .abc-bar i{ display:block; height:100%; border-radius:4px; background:var(--text-accent); width:0; }
.abc .abc-ctr{ font-family:"JetBrains Mono",monospace; font-size:11px; color:var(--text-secondary); }
.abc .abc-ctr b{ color:var(--text-primary); }
.abc.win{ animation:ab-win 7s ease-in-out infinite; }
.abc.lose{ animation:ab-lose 7s ease-in-out infinite; }
.abc .win-badge{ position:absolute; top:-9px; right:-9px; width:26px; height:26px; border-radius:50%; background:var(--success); display:flex; align-items:center; justify-content:center; opacity:0; transform:scale(.4); animation:ab-badge 7s ease-in-out infinite; }
.abc .win-badge svg{ width:14px; height:14px; color:#fff; }
.abc.win .abc-bar i{ animation:ab-bar-w 7s ease-in-out infinite; }
.abc.lose .abc-bar i{ animation:ab-bar-l 7s ease-in-out infinite; }
@keyframes ab-bar-w{ 0%,15%{width:0} 55%,100%{width:84%} }
@keyframes ab-bar-l{ 0%,15%{width:0} 55%,100%{width:34%} }
@keyframes ab-win{ 0%,55%{ border-color:var(--border-subtle); box-shadow:none; } 70%,100%{ border-color:var(--accent); box-shadow:0 0 30px rgba(124,58,237,0.22); } }
@keyframes ab-lose{ 0%,55%{ opacity:1; } 70%,100%{ opacity:.4; } }
@keyframes ab-badge{ 0%,58%{opacity:0;transform:scale(.4)} 70%,100%{opacity:1;transform:scale(1)} }

/* ============================================================
   ДЕМО 5 · RAG / Custom — граф узлов с пробегающим сигналом
   ============================================================ */
.ragdemo{ position:relative; z-index:1; height:calc(100% - 32px); display:flex; align-items:center; justify-content:center; }
.ragdemo svg{ width:100%; height:100%; }
.rag-link{ stroke:var(--border-default); stroke-width:1.5; fill:none; }
.rag-flow{ stroke:var(--text-accent); stroke-width:2; fill:none; stroke-dasharray:8 220; stroke-linecap:round; animation:rag-flow 3.2s linear infinite; }
@keyframes rag-flow{ to{ stroke-dashoffset:-228; } }
.rag-node rect, .rag-node circle{ fill:var(--bg-tertiary); stroke:var(--border-default); stroke-width:1.5; }
.rag-node.hub circle{ fill:var(--accent-muted); stroke:var(--accent); animation:rag-pulse 3.2s ease-in-out infinite; }
@keyframes rag-pulse{ 0%,100%{ stroke-opacity:.5; } 50%{ stroke-opacity:1; } }
.rag-node text{ font-family:"JetBrains Mono",monospace; font-size:9px; letter-spacing:0.04em; fill:var(--text-secondary); text-anchor:middle; }
.rag-node.hub text{ fill:var(--text-primary); font-size:10px; }
.rag-dot{ fill:#fff; }

/* ============================================================
   ДЕМО 6 · CRM/ERP — блоки систем соединяются в контур
   ============================================================ */
.crmdemo{ position:relative; z-index:1; height:calc(100% - 32px); display:flex; align-items:center; justify-content:center; }
.crmdemo svg{ width:100%; height:100%; }
.crm-wire{ stroke:var(--border-default); stroke-width:1.5; fill:none; stroke-dasharray:4 4; }
.crm-wire.lit{ stroke:var(--text-accent); stroke-dasharray:6 200; stroke-linecap:round; animation:crm-flow 2.6s linear infinite; }
.crm-wire.d2{ animation-delay:.4s; } .crm-wire.d3{ animation-delay:.8s; } .crm-wire.d4{ animation-delay:1.2s; }
@keyframes crm-flow{ to{ stroke-dashoffset:-206; } }
.crm-box rect{ fill:var(--bg-tertiary); stroke:var(--border-default); stroke-width:1.5; }
.crm-box text{ font-family:"JetBrains Mono",monospace; font-size:10px; fill:var(--text-secondary); text-anchor:middle; }
.crm-hub rect{ fill:var(--accent-muted); stroke:var(--accent); stroke-width:1.5; animation:crm-pulse 2.6s ease-in-out infinite; }
.crm-hub text{ fill:var(--text-primary); font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:13px; text-anchor:middle; }
@keyframes crm-pulse{ 0%,100%{ stroke-opacity:.5; } 50%{ stroke-opacity:1; } }

@media (prefers-reduced-motion: reduce){
  .hero-demo *{ animation:none !important; }
  .pc-row,.vline{ opacity:1 !important; transform:none !important; }
  .achart .line{ stroke-dashoffset:0 !important; } .achart .area,.achart .dot{ opacity:.85 !important; }
  .abc .win-badge{ opacity:1 !important; transform:scale(1) !important; }
  .abc.win .abc-bar i{ width:84% !important; } .abc.lose .abc-bar i{ width:34% !important; }
  .veq i{ animation:none !important; transform:scaleY(.55) !important; opacity:.85 !important; }
  .rag-flow, .crm-wire.lit{ display:none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .how-grid, .how-grid.cols-5{ grid-template-columns:1fr 1fr; }
  .caps-grid{ grid-template-columns:1fr 1fr; }
  .sol-cases-grid, .sol-cases-grid.two{ grid-template-columns:1fr 1fr; }
  .sol-cases-grid.one{ grid-template-columns:minmax(0,480px); }
}
@media (max-width:768px){
  .sol-hero{ padding:104px 20px 56px; }
  .sol-grid{ grid-template-columns:1fr; gap:36px; }
  .section{ padding:64px 20px; }
  .how-grid, .how-grid.cols-3, .how-grid.cols-5{ grid-template-columns:1fr; }
  .caps-grid{ grid-template-columns:1fr; }
  .scen{ grid-template-columns:1fr; gap:6px; }
  .sol-cases-grid, .sol-cases-grid.two, .sol-cases-grid.one{ grid-template-columns:1fr; }
  .cta-band{ padding:72px 20px; }
}


/* ============================================================
   3) СЛОЙ ГЛАВНОЙ СТРАНИЦЫ (home)
   ============================================================ */
/* ============================================================
   BLOCK 1 · HERO
   ============================================================ */
.hero{
  position:relative;
  min-height:100vh;
  padding:96px 48px 96px;
  overflow:hidden;
  display:flex; flex-direction:column; justify-content:center;
}
.hero-inner{
  position:relative; z-index:2;
  max-width:1200px; width:100%;
  margin:0 auto;
  display:grid;
  grid-template-columns:52% 48%;
  align-items:center;
  gap:32px;
}
.hero-content{ max-width:560px; }

/* ───── Hero: живая AI-инфраструктура (правая колонка) ───── */
.hero-flow{
  position:relative;
  width:100%;
  max-width:580px;
  margin:0 auto;
  opacity:0;
  transition:opacity .6s var(--ease-out);
}
.hero-flow.in{ opacity:1; }
.hero-flow-svg{ width:100%; height:auto; display:block; overflow:visible; }

/* фоновый orb за схемой */
.hero-flow::before{
  content:""; position:absolute;
  top:50%; left:50%;
  width:600px; height:600px;
  margin:-300px 0 0 -300px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(124,58,237,0.18), transparent 70%);
  filter:blur(100px);
  pointer-events:none;
  z-index:0;
  animation:orb-breathe 8s ease-in-out infinite;
}
@keyframes orb-breathe{ 0%,100%{ transform:scale(1); } 50%{ transform:scale(1.05); } }

/* узлы входов/выходов */
.flow-node{
  opacity:0;
  transition:opacity .5s var(--ease-out);
}
.hero-flow.in .flow-node{ opacity:1; }
.flow-node rect{
  fill:var(--bg-secondary);
  stroke:rgba(255,255,255,0.06);
  stroke-width:1;
}
.flow-node .nd{ fill:var(--accent); }
.flow-node text{
  font-family:"Manrope", sans-serif;
  font-size:12px;
  font-weight:600;
  fill:var(--text-primary);
}
.flow-node text.sub{
  font-family:"JetBrains Mono", monospace;
  font-weight:400;
  fill:var(--text-muted);
  font-size:10px;
  letter-spacing:0.04em;
}

/* линии потока - прорисовка dashoffset */
.flow-line{
  fill:none;
  stroke:rgba(124,58,237,0.2);
  stroke-width:1;
  stroke-dasharray:220;
  stroke-dashoffset:220;
  transition:stroke-dashoffset .8s var(--ease-out);
}
.hero-flow.in .flow-line{ stroke-dashoffset:0; }

/* HTML-ядро поверх SVG: пульсация ТОЛЬКО box-shadow */
.flow-core{
  position:absolute;
  top:50%; left:50%;
  width:110px; height:110px;
  margin:-55px 0 0 -55px;
  border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #9D6BFF 0%, #7C3AED 50%, #4C1D95 100%);
  box-shadow:0 0 60px rgba(124,58,237,0.5);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  z-index:2;
  transform:scale(0);
  transition:transform .7s cubic-bezier(0.34, 1.56, 0.64, 1);
  animation:flow-core-pulse 3s ease-in-out infinite;
}
.hero-flow.in .flow-core{ transform:scale(1); }
.flow-core .mark{ font-family:"Bricolage Grotesque", sans-serif; font-weight:700; font-size:18px; color:#fff; line-height:1; }
.flow-core .sub{ font-family:"JetBrains Mono", monospace; font-weight:500; font-size:10px; color:var(--text-accent); letter-spacing:0.12em; margin-top:3px; }
@keyframes flow-core-pulse{
  0%,100%{ box-shadow:0 0 60px rgba(124,58,237,0.5); }
  50%   { box-shadow:0 0 90px rgba(124,58,237,0.7); }
}
/* вспышка при входе сигнала */
.flow-core.flash{
  box-shadow:0 0 110px rgba(124,58,237,0.95), 0 0 200px rgba(124,58,237,0.4) !important;
  animation:none;
}

/* сигналы — свечение через радиальный градиент (без per-frame filter = плавнее) */
.flow-signal{
  fill:url(#sig-grad);
  will-change:transform;
}

/* живая строка статистики под схемой */
.flow-stats{
  margin-top:8px;
  display:flex; align-items:center; justify-content:center; gap:10px;
  font-family:"JetBrains Mono", monospace;
  font-size:11px;
  color:var(--text-muted);
  letter-spacing:0.05em;
  position:relative; z-index:2;
}
.flow-stats .dot{
  width:7px; height:7px; border-radius:50%;
  background:var(--success);
  box-shadow:0 0 8px rgba(16,185,129,0.7);
  animation:dot-pulse 2s ease-in-out infinite;
}
.flow-stats span b{ color:var(--text-secondary); font-weight:500; font-variant-numeric:tabular-nums; }

/* мобильная LIVE-строка (под кнопками) */
.hero-live-mobile{ display:none; }

/* ───── Hero контент ───── */
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  margin-bottom:28px;
}
.hero-eyebrow .tag{
  background:var(--accent-muted);
  border:1px solid var(--border-default);
  color:var(--text-accent);
  font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.05em;
  padding:3px 8px; border-radius:6px;
}
.hero-eyebrow .meta{ font-size:14px; color:var(--text-muted); }
.hero-h1{
  font-family:"Bricolage Grotesque", sans-serif;
  font-weight:800; font-size:clamp(27px, 3.8vw, 46px);
  line-height:1.05; letter-spacing:-0.03em;
  color:var(--text-primary);
  margin:0 0 24px;
}
.hero-h1 .line{ display:block; }
.hero-h1 .line-swap{ white-space:nowrap; }
.hero-h1 .swap-word{ position:relative; display:inline-block; }
.hero-h1 .sw-ghost{ visibility:hidden; }
.hero-h1 .sw-text{ position:absolute; left:0; top:0; white-space:nowrap; transition:opacity .3s var(--ease-out); }
.hero-h1 .sw-text.out{ opacity:0; }
/* акцентное слово */
.hero-h1 .accent-word{
  font-family:Georgia, "Times New Roman", serif;
  font-style:italic; font-weight:700;
  color:var(--text-accent);
}
.hero-sub{
  font-size:18px; line-height:1.65;
  color:var(--text-secondary);
  max-width:520px; margin:0 0 32px;
}
.hero-sub strong{ color:var(--text-primary); font-weight:600; }
.hero-ctas{ display:flex; gap:12px; margin-bottom:48px; }
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 28px; border-radius:100px;
  font-weight:600; font-size:15px; line-height:1;
  transition:all .2s var(--ease-out); white-space:nowrap;
}
.btn-primary{ background:var(--accent); color:#fff; }
.btn-primary:hover{ background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 0 60px rgba(124,58,237,0.3); }
.btn-ghost{ background:transparent; color:var(--text-primary); border:1px solid rgba(255,255,255,0.15); }
.btn-ghost:hover{ border-color:rgba(124,58,237,0.5); background:rgba(124,58,237,0.08); }
.hero-metrics{
  border-top:1px solid var(--border-subtle);
  padding-top:32px;
  display:grid; grid-template-columns:repeat(4, 1fr); gap:24px;
}
.hero-metric .num{
  font-family:"Bricolage Grotesque", sans-serif;
  font-weight:800; font-size:40px; line-height:1;
  letter-spacing:-0.02em; color:var(--text-accent);
  font-variant-numeric:tabular-nums; margin-bottom:6px;
}
.hero-metric .label{
  font-family:"JetBrains Mono", monospace;
  font-size:10px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text-muted);
}

/* LIVE-строка */
.hero-live{
  position:relative; z-index:2;
  margin-top:auto;
  background:rgba(255,255,255,0.03);
  border-top:1px solid var(--border-subtle);
  padding:12px 0;
}
.hero-live-inner{
  max-width:1200px; margin:0 auto; padding:0 48px;
  display:flex; justify-content:space-between; align-items:center;
  font-family:"JetBrains Mono", monospace; font-size:12px;
  color:var(--text-muted); letter-spacing:0.04em;
}
.hero-live .left{ display:inline-flex; align-items:center; gap:10px; }
.hero-live .dot{
  width:8px; height:8px; border-radius:50%;
  background:var(--success); box-shadow:0 0 10px rgba(16,185,129,0.7);
  animation:dot-pulse 2s ease-in-out infinite;
}
.hero-live .label{ text-transform:uppercase; letter-spacing:0.1em; }
.hero-live .right span{ color:var(--text-secondary); font-variant-numeric:tabular-nums; }
.hero-live .right .sep{ color:var(--text-muted); margin:0 8px; }
@keyframes dot-pulse{ 0%,100%{ opacity:1; transform:scale(1); } 50%{ opacity:.3; transform:scale(.85); } }

/* scroll-индикатор */
.scroll-hint{
  position:absolute; left:50%; bottom:32px;
  transform:translateX(-50%);
  z-index:3;
  display:flex; flex-direction:row; align-items:center; gap:10px;
  font-family:"JetBrains Mono", monospace;
  font-size:10px; letter-spacing:0.2em; text-transform:uppercase;
  color:var(--text-muted);
  cursor:pointer; transition:color .2s ease;
}
.scroll-hint:hover{ color:var(--text-accent); }
.scroll-hint svg{ width:16px; height:16px; animation:scroll-bounce 2s ease-in-out infinite; }
@keyframes scroll-bounce{ 0%,100%{ transform:translateY(0); } 50%{ transform:translateY(5px); } }

/* ============================================================
   BLOCK 2 · STACK
   ============================================================ */
.stack{
  position:relative;
  min-height:100vh;
  padding:120px 48px;
  overflow:hidden;
  display:flex; flex-direction:column; justify-content:center;
}
.stack::before{
  content:""; position:absolute; pointer-events:none;
  width:900px; height:900px; border-radius:50%;
  background:radial-gradient(circle, rgba(124,58,237,0.08), transparent 70%);
  filter:blur(120px);
  top:50%; left:50%; transform:translate(-50%, -50%);
  z-index:0;
}
.stack-inner{ position:relative; z-index:1; max-width:1200px; width:100%; margin:0 auto; }
.stack-eyebrow{
  display:inline-flex; align-items:center; gap:12px;
  font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.1em; text-transform:uppercase;
  color:var(--text-muted); margin-bottom:16px;
}
.stack-eyebrow::before{ content:""; width:24px; height:1px; background:var(--text-muted); }
.stack-h2{
  font-family:"Bricolage Grotesque", sans-serif;
  font-weight:800; font-size:56px; line-height:1.1; letter-spacing:-0.02em;
  color:var(--text-primary); margin:0 0 56px; max-width:18ch; text-wrap:balance;
}
.stack-h2 em{ font-family:Georgia, serif; font-style:italic; font-weight:700; color:var(--text-accent); }

.stack-grid{ display:grid; grid-template-columns:55% 45%; gap:48px; align-items:center; }

/* SVG */
.stack-svg-wrap{ position:relative; aspect-ratio:1/1; width:100%; max-width:640px; margin:0 auto; }
.stack-svg{ width:100%; height:100%; display:block; overflow:visible; }
.stack-svg text{ user-select:none; }

/* анимация разворачивания при появлении блока */
.stack-svg .core-group{
  opacity:0; transform:scale(0.5);
  transform-origin:500px 500px; transform-box:fill-box;
  transition:opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.stack-svg.unfold .core-group{ opacity:1; transform:scale(1); }
.ring-group{
  cursor:pointer;
  opacity:0; transform:scale(0.7);
  transform-origin:500px 500px; transform-box:fill-box;
  transition:opacity .6s var(--ease-out), transform .6s var(--ease-out);
}
.stack-svg.unfold .ring-group{ opacity:1; transform:scale(1); }
/* stagger разворачивания колец */
.stack-svg.unfold .ring-group[data-layer="llm"]        { transition-delay:.15s; }
.stack-svg.unfold .ring-group[data-layer="data"]       { transition-delay:.30s; }
.stack-svg.unfold .ring-group[data-layer="integration"]{ transition-delay:.45s; }
.stack-svg.unfold .ring-group[data-layer="crm"]        { transition-delay:.60s; }
.stack-svg.unfold .ring-group[data-layer="analytics"]  { transition-delay:.75s; }

.ring{ transform-origin:500px 500px; transform-box:fill-box; }

.ring-stroke{ fill:none; stroke:rgba(124,58,237,0.3); stroke-width:1; stroke-dasharray:4 6; transition:stroke .3s ease; }
.ring-group:hover .ring-stroke{ stroke:rgba(124,58,237,0.55); }
.ring-group:hover .node-dot{ fill:var(--text-accent); }

.spoke{
  stroke:rgba(124,58,237,0.12); stroke-width:1;
  stroke-dasharray:160; stroke-dashoffset:160;
  transition:stroke-dashoffset .5s var(--ease-out), stroke .3s ease;
}
.node-dot{ fill:rgba(124,58,237,0.6); transition:fill .25s ease, r .25s ease; }
.node-hover-zone{ fill:transparent; cursor:pointer; }
.node-hover-zone:hover + .node-dot{ fill:var(--text-accent); r:6; filter:drop-shadow(0 0 6px rgba(124,58,237,0.7)); }
/* кликнутый узел - крупнее + glow accent */
.node-dot.node-active{ fill:var(--accent); r:8; filter:drop-shadow(0 0 9px var(--accent)); }
.node-label{
  font-family:"JetBrains Mono", monospace; font-size:13px; letter-spacing:0.05em;
  fill:var(--text-secondary); transition:fill .25s ease; pointer-events:none;
}
.stack-svg.has-active .ring-group:not(.active){ opacity:0.55; }
.ring-group.active .ring-stroke{ stroke:var(--accent); stroke-opacity:1; filter:drop-shadow(0 0 8px rgba(124,58,237,0.7)); }
.ring-group.active .node-dot{ fill:var(--accent); r:6; }
.ring-group.active .spoke{ stroke:rgba(124,58,237,0.75); stroke-dashoffset:0; }
.ring-group.active .node-label{ fill:var(--text-primary); font-size:15px; font-weight:600; }

.stack-core{
  fill:url(#stack-core-grad); stroke:rgba(124,58,237,0.6); stroke-width:2;
  filter:drop-shadow(0 0 30px rgba(124,58,237,0.45));
  cursor:pointer; animation:stack-core-pulse 3s ease-in-out infinite;
}
@keyframes stack-core-pulse{
  0%,100%{ filter:drop-shadow(0 0 30px rgba(124,58,237,0.45)); }
  50%   { filter:drop-shadow(0 0 60px rgba(124,58,237,0.75)); }
}
.stack-core-mark{ font-family:"Bricolage Grotesque", sans-serif; font-weight:700; font-size:22px; fill:#fff; text-anchor:middle; }
.stack-core-sub{ font-family:"JetBrains Mono", monospace; font-weight:500; font-size:11px; fill:var(--text-accent); text-anchor:middle; letter-spacing:0.1em; }
.core-group.active .stack-core{ stroke:var(--accent); }

.node-tooltip{
  position:absolute; pointer-events:none;
  background:var(--bg-tertiary); border:1px solid var(--border-default);
  border-radius:8px; padding:8px 12px;
  font-size:13px; color:var(--text-primary); white-space:nowrap;
  z-index:5; opacity:0;
  transform:translate(-50%, -100%) translateY(-8px);
  transition:opacity .15s ease; box-shadow:0 8px 24px rgba(0,0,0,0.4);
}
.node-tooltip.show{ opacity:1; }
.node-tooltip .tt-name{ font-weight:600; }
.node-tooltip .tt-desc{ color:var(--text-secondary); font-size:11px; margin-top:2px; }

/* detail card */
.stack-detail{
  opacity:0; transform:translateX(40px);
  transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay:.3s;
}
.stack-detail.in{ opacity:1; transform:translateX(0); }
.detail-card{
  background:var(--bg-secondary); border:1px solid var(--border-default);
  border-radius:16px; padding:40px; position:sticky; top:120px; overflow:hidden;
  transition:opacity .3s ease, transform .3s ease;
}
.detail-card::before{
  content:""; position:absolute; pointer-events:none;
  width:280px; height:280px; border-radius:50%;
  background:radial-gradient(circle, rgba(124,58,237,0.12), transparent 65%);
  top:-100px; right:-100px;
}
.detail-card.swapping{ opacity:0; transform:translateY(8px); }
.detail-tag{
  display:inline-block; font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--text-accent); background:var(--accent-muted);
  border:1px solid var(--border-default); border-radius:6px;
  padding:4px 10px; margin-bottom:20px; position:relative; z-index:1;
}
.detail-title{
  font-family:"Bricolage Grotesque", sans-serif; font-weight:700; font-size:32px;
  line-height:1.2; letter-spacing:-0.02em; color:var(--text-primary);
  margin:0 0 16px; position:relative; z-index:1; text-wrap:balance;
}
.detail-desc{
  font-size:16px; line-height:1.65; color:var(--text-secondary);
  margin:0 0 24px; position:relative; z-index:1;
}
.detail-techs{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:32px; position:relative; z-index:1; }
.tech-tag{
  background:var(--bg-tertiary); border:1px solid var(--border-subtle);
  border-radius:6px; padding:6px 12px;
  font-family:"JetBrains Mono", monospace; font-size:12px;
  color:var(--text-secondary); letter-spacing:0.02em;
}
.detail-metric{
  display:flex; align-items:baseline; gap:14px;
  padding-top:24px; border-top:1px solid var(--border-subtle);
  position:relative; z-index:1;
}
.detail-metric .num{
  font-family:"Bricolage Grotesque", sans-serif; font-weight:800; font-size:48px;
  line-height:1; letter-spacing:-0.02em; color:var(--text-accent);
}
.detail-metric .label{
  font-family:"JetBrains Mono", monospace; font-size:11px;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); line-height:1.4;
}

/* mobile accordion */
.stack-mobile{ display:none; }
.layer-card{
  background:var(--bg-secondary); border:1px solid var(--border-subtle);
  border-left:3px solid transparent; border-radius:12px;
  padding:20px 22px; margin-bottom:12px;
  transition:border-color .25s ease;
}
.layer-card.open{ border-left-color:var(--accent); }
.layer-head{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:14px; text-align:left; }
.layer-head .lh-tag{
  font-family:"JetBrains Mono", monospace; font-size:10px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--text-accent); background:var(--accent-muted); border:1px solid var(--border-default);
  border-radius:6px; padding:3px 8px; flex-shrink:0;
}
.layer-head .lh-title{ font-weight:600; font-size:15px; color:var(--text-primary); flex:1; line-height:1.35; }
.layer-head .lh-chev{ width:16px; height:16px; color:var(--text-muted); transition:transform .25s ease; flex-shrink:0; }
.layer-card.open .lh-chev{ transform:rotate(180deg); color:var(--text-accent); }
.layer-body{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease-out); }
.layer-card.open .layer-body{ max-height:600px; }
.layer-body-inner{ padding-top:16px; }
.layer-body p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0 0 14px; }
.layer-body .techs{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.layer-body .techs .tt{ background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:5px; padding:4px 8px; font-family:"JetBrains Mono", monospace; font-size:11px; color:var(--text-secondary); }
.layer-body .lb-metric{ display:flex; align-items:baseline; gap:10px; padding-top:10px; border-top:1px solid var(--border-subtle); }
.layer-body .lb-num{ font-family:"Bricolage Grotesque", sans-serif; font-weight:800; font-size:28px; color:var(--text-accent); line-height:1; }
.layer-body .lb-label{ font-family:"JetBrains Mono", monospace; font-size:10px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); }

/* ============================================================
   BLOCK 2 · CASES
   ============================================================ */
.cases{ position:relative; padding:120px 48px 96px; }
.cases-inner{ max-width:1200px; margin:0 auto; }
.cases-grid{ display:grid; grid-template-columns:repeat(3, 1fr); gap:24px; }
.case-card{
  background:var(--bg-secondary);
  border:1px solid var(--border-subtle);
  border-radius:16px;
  padding:32px;
  display:flex; flex-direction:column;
  transition:border-color .25s ease, box-shadow .25s ease;
}
.case-card:hover{
  border-color:rgba(124,58,237,0.3);
  box-shadow:0 0 40px rgba(124,58,237,0.1);
}
.case-tag{
  align-self:flex-start;
  font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--text-accent);
  background:var(--accent-muted);
  border:1px solid var(--border-default);
  border-radius:6px;
  padding:4px 10px;
  margin-bottom:28px;
}
.case-big{ margin-bottom:24px; }
.case-big .num{
  font-family:"Bricolage Grotesque", sans-serif;
  font-weight:800; font-size:56px; line-height:1;
  letter-spacing:-0.02em; color:var(--text-accent);
  margin-bottom:8px;
}
.case-big .label{ font-size:15px; line-height:1.45; color:var(--text-primary); font-weight:600; }
.case-rows{ margin-top:auto; border-top:1px solid var(--border-subtle); }
.case-row{
  display:flex; align-items:baseline; justify-content:space-between; gap:16px;
  padding:14px 0;
  border-bottom:1px solid var(--border-subtle);
}
.case-row:last-child{ border-bottom:0; }
.case-row .v{
  font-family:"Bricolage Grotesque", sans-serif;
  font-weight:700; font-size:22px; line-height:1;
  color:var(--text-primary); white-space:nowrap;
}
.case-row .k{ font-size:13px; line-height:1.45; color:var(--text-secondary); text-align:right; }
/* кликабельные карточки кейсов */
.case-card{ position:relative; cursor:pointer; transition:border-color .25s ease, box-shadow .25s ease, transform .25s var(--ease-out); }
.case-card:hover{ transform:translateY(-4px); }
.card-link{ position:absolute; inset:0; z-index:3; border-radius:16px; }
.cases-foot{ margin-top:36px; display:flex; justify-content:center; }

/* ============================================================
   BLOCK 3 · PROCESS
   ============================================================ */
.process{ position:relative; padding:96px 48px 120px; }
.process-inner{ max-width:1200px; margin:0 auto; }
.process-grid{ display:grid; grid-template-columns:repeat(4, 1fr); gap:24px; }
.step{
  position:relative;
  border-top:1px solid var(--border-subtle);
  padding-top:24px;
}
.step::before{
  content:"";
  position:absolute;
  top:-1px; left:0;
  width:48px; height:1px;
  background:var(--accent);
}
.step .s-num{
  font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.1em;
  color:var(--text-accent);
  margin-bottom:14px;
}
.step h3{
  font-family:"Manrope", sans-serif;
  font-weight:600; font-size:20px; line-height:1.3;
  color:var(--text-primary);
  margin:0 0 6px;
}
.step .s-dur{
  font-family:"JetBrains Mono", monospace;
  font-size:12px; color:var(--text-accent);
  margin-bottom:12px;
}
.step p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0; }

/* ============================================================
   BLOCK 5 · CTA + FOOTER
   ============================================================ */
.cta-section{
  position:relative;
  padding:120px 48px;
  overflow:hidden;
}
.cta-section::before{
  content:""; position:absolute; pointer-events:none;
  width:700px; height:700px; border-radius:50%;
  background:radial-gradient(circle, rgba(124,58,237,0.14), transparent 70%);
  filter:blur(110px);
  top:50%; left:30%; transform:translate(-50%, -50%);
}
.cta-inner{
  position:relative;
  max-width:1200px; margin:0 auto;
  display:grid; grid-template-columns:1.1fr 1fr;
  gap:64px;
  align-items:start;
}
.cta-form{ display:flex; flex-direction:column; gap:28px; }
.cta-form .field{ display:flex; flex-direction:column; gap:8px; }
.cta-form .field label{
  font-family:"JetBrains Mono", monospace;
  font-size:11px; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--text-muted);
}
.cta-form .field input{
  background:transparent;
  border:none;
  border-bottom:1px solid rgba(255,255,255,0.15);
  color:var(--text-primary);
  font-family:"Manrope", sans-serif;
  font-size:16px;
  padding:12px 0;
  outline:none;
  transition:border-color .2s var(--ease-out);
  border-radius:0;
}
.cta-form .field input::placeholder{ color:var(--text-muted); }
.cta-form .field input:focus{ border-bottom-color:var(--accent); }
.cta-form button{ align-self:flex-start; margin-top:8px; }
.form-done{
  font-family:"JetBrains Mono", monospace;
  font-size:13px;
  color:#34D399;
  letter-spacing:0.02em;
}
.cta-note{
  margin-top:28px;
  font-size:14px; line-height:1.65;
  color:var(--text-secondary);
  max-width:40ch;
}

.site-footer{
  background:var(--bg-secondary);
  border-top:1px solid var(--border-subtle);
  padding:64px 48px 0;
}
.footer-inner{ max-width:1200px; margin:0 auto; }
.footer-grid{ display:grid; grid-template-columns:1.5fr 1fr 1fr 1.1fr; gap:48px; }
.footer-col h4{ font-family:"JetBrains Mono", monospace; font-size:11px; letter-spacing:0.1em; text-transform:uppercase; color:var(--text-muted); font-weight:500; margin:0 0 18px; }
.footer-brand .onix-logo{ font-size:20px; display:inline-block; margin-bottom:16px; }
.footer-brand p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0 0 18px; max-width:30ch; }
.footer-contacts{ display:flex; flex-direction:column; gap:8px; align-items:flex-start; }
.footer-contacts a{
  font-family:"JetBrains Mono", monospace;
  font-size:13px;
  color:var(--text-secondary);
  letter-spacing:0.02em;
  border-bottom:1px solid transparent;
  transition:color .2s, border-color .2s;
}
.footer-contacts a:hover{ color:var(--text-accent); border-bottom-color:var(--text-accent); }
.footer-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:11px; }
.footer-col ul a{ font-size:14px; color:var(--text-secondary); transition:color .2s var(--ease-out); }
.footer-col ul a:hover{ color:var(--text-accent); }
.footer-bottom{
  max-width:1200px; margin:48px auto 0; padding:24px 0;
  border-top:1px solid var(--border-subtle);
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.footer-meta{
  font-family:"JetBrains Mono", monospace;
  font-size:11px;
  color:var(--text-muted);
  letter-spacing:0.06em;
}

/* cookie-баннер — полоса во всю ширину снизу, не перекрывает контент */
.cookie-banner{
  position:fixed; left:0; right:0; bottom:0; z-index:400;
  background:rgba(18,16,31,0.94); backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-top:1px solid var(--border-default);
  transform:translateY(100%); opacity:0;
  transition:transform .45s var(--ease-out), opacity .45s var(--ease-out);
}
.cookie-inner{ max-width:1200px; margin:0 auto; padding:18px 48px; display:flex; align-items:center; justify-content:space-between; gap:28px; }
.cookie-banner.show{ transform:translateY(0); opacity:1; }
.cookie-banner p{ font-size:14px; line-height:1.55; color:var(--text-secondary); margin:0; max-width:74ch; }
.cookie-banner a.more{ color:var(--text-accent); border-bottom:1px solid transparent; transition:border-color .2s; }
.cookie-banner a.more:hover{ border-bottom-color:var(--text-accent); }
.cookie-actions{ display:flex; gap:10px; flex-shrink:0; }
.cookie-actions .btn{ padding:11px 20px; font-size:14px; }

@media (max-width:900px){
  .footer-grid{ grid-template-columns:1fr 1fr; gap:36px 32px; }
}

/* ============================================================
   ДОБАВЛЕНО · SERVICES (Решения) / WHY (Почему мы) / FAQ (Вопросы)
   ============================================================ */
.services,.why,.faq{ position:relative; padding:120px 48px; }
.services-inner,.why-inner{ max-width:1200px; margin:0 auto; }
.faq-inner{ max-width:880px; margin:0 auto; }

/* ---------- SERVICES ---------- */
.services-head{ max-width:680px; margin-bottom:56px; }
.services-sub{ font-size:18px; line-height:1.6; color:var(--text-secondary); margin:20px 0 0; max-width:50ch; }
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.svc-card{
  background:var(--bg-secondary); border:1px solid var(--border-subtle);
  border-radius:16px; padding:28px; display:flex; flex-direction:column;
  transition:opacity .6s var(--ease-out), transform .6s var(--ease-out), border-color .25s ease, box-shadow .25s ease;
}
.svc-card:hover{ border-color:rgba(124,58,237,0.35); box-shadow:0 0 40px rgba(124,58,237,0.1); }
.svc-tag{ align-self:flex-start; font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:0.05em; text-transform:uppercase; color:var(--text-accent); background:var(--accent-muted); border:1px solid var(--border-default); border-radius:6px; padding:4px 10px; margin-bottom:18px; }
.svc-card h3{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:21px; line-height:1.25; letter-spacing:-0.01em; color:var(--text-primary); margin:0 0 10px; text-wrap:balance; }
.svc-card p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0 0 22px; }
.svc-demo{ margin-top:auto; height:120px; border-radius:12px; background:var(--bg-tertiary); border:1px solid var(--border-subtle); overflow:hidden; position:relative; }
/* услуги: кликабельная карточка + явная ссылка «Подробнее» */
.svc-card{ position:relative; }
.svc-card:hover{ transform:translateY(-4px); }
.svc-more{ align-self:flex-start; margin-top:18px; font-family:"Manrope", sans-serif; font-weight:600; font-size:13px; color:var(--text-accent); }
.svc-more::after{ content:""; position:absolute; inset:0; border-radius:16px; }
.svc-card:hover .svc-more{ text-decoration:underline; }

/* demo · chat (SALES) */
.demo-chat{ display:flex; flex-direction:column; justify-content:center; gap:8px; padding:14px; }
.dc-row{ display:flex; opacity:0; }
.dc-row.in{ justify-content:flex-start; }
.dc-row.out{ justify-content:flex-end; }
.dc-bubble{ max-width:80%; font-size:11px; line-height:1.35; padding:7px 10px; border-radius:11px; }
.dc-row.in .dc-bubble{ background:var(--bg-secondary); border:1px solid var(--border-subtle); color:var(--text-secondary); border-bottom-left-radius:3px; }
.dc-row.out .dc-bubble{ background:var(--accent); color:#fff; border-bottom-right-radius:3px; }
.demo-chat .dc-row:nth-child(1){ animation:dc1 6s var(--ease-out) infinite; }
.demo-chat .dc-row:nth-child(2){ animation:dc2 6s var(--ease-out) infinite; }
.demo-chat .dc-row:nth-child(3){ animation:dc3 6s var(--ease-out) infinite; }
@keyframes dc1{ 0%,3%{opacity:0;transform:translateY(8px)} 9%,86%{opacity:1;transform:translateY(0)} 94%,100%{opacity:0} }
@keyframes dc2{ 0%,22%{opacity:0;transform:translateY(8px)} 28%,86%{opacity:1;transform:translateY(0)} 94%,100%{opacity:0} }
@keyframes dc3{ 0%,46%{opacity:0;transform:translateY(8px)} 52%,86%{opacity:1;transform:translateY(0)} 94%,100%{opacity:0} }
.dc-typing{ display:inline-flex; gap:3px; align-items:center; }
.dc-typing i{ width:5px; height:5px; border-radius:50%; background:var(--text-muted); animation:dc-dot 1.2s ease-in-out infinite; }
.dc-typing i:nth-child(2){ animation-delay:.2s; }
.dc-typing i:nth-child(3){ animation-delay:.4s; }
@keyframes dc-dot{ 0%,100%{opacity:.3;transform:translateY(0)} 50%{opacity:1;transform:translateY(-2px)} }

/* demo · voice (VOICE) */
.demo-voice{ display:flex; flex-direction:column; }
.dv-bars{ flex:1; display:flex; align-items:center; justify-content:center; gap:3px; padding:0 16px; }
.dv-bars span{ width:3px; height:48%; border-radius:2px; background:linear-gradient(180deg,var(--text-accent),var(--accent)); transform:scaleY(.3); transform-origin:center; animation:dv-bar 1s ease-in-out infinite; }
@keyframes dv-bar{ 0%,100%{ transform:scaleY(.22) } 50%{ transform:scaleY(1) } }
.dv-transcript{ height:24px; border-top:1px solid var(--border-subtle); display:flex; align-items:center; overflow:hidden; }
.dv-transcript span{ white-space:nowrap; font-family:"JetBrains Mono",monospace; font-size:10px; letter-spacing:.02em; color:var(--text-muted); padding-left:100%; animation:dv-scroll 14s linear infinite; }
@keyframes dv-scroll{ from{ transform:translateX(0) } to{ transform:translateX(-100%) } }

/* demo · analytics (ANALYTICS) */
.demo-analytics{ display:flex; flex-direction:column; padding:14px 16px 0; }
.da-top{ display:flex; align-items:baseline; gap:8px; }
.da-num{ height:1.2em; overflow:hidden; font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:24px; line-height:1.2; color:var(--text-accent); }
.da-reel{ display:block; animation:da-reel 6s var(--ease-out) infinite; }
.da-reel b{ display:block; height:1.2em; font-weight:800; }
@keyframes da-reel{ 0%,6%{transform:translateY(0)} 28%,34%{transform:translateY(-1.2em)} 56%,62%{transform:translateY(-2.4em)} 84%,96%{transform:translateY(-3.6em)} 100%{transform:translateY(0)} }
.da-top small{ font-family:"JetBrains Mono",monospace; font-size:10px; color:var(--text-muted); text-transform:uppercase; letter-spacing:.08em; }
.da-chart{ width:100%; height:60px; margin-top:6px; }
.da-line{ fill:none; stroke:var(--accent); stroke-width:2; stroke-linecap:round; stroke-linejoin:round; stroke-dasharray:300; stroke-dashoffset:300; animation:da-draw 6s var(--ease-out) infinite; }
@keyframes da-draw{ 0%{stroke-dashoffset:300} 50%,92%{stroke-dashoffset:0} 100%{stroke-dashoffset:300} }

/* demo · A/B (MARKETING) */
.demo-ab{ display:flex; align-items:center; justify-content:center; gap:14px; padding:14px; }
.ab-card{ position:relative; width:42%; height:90px; border-radius:9px; background:var(--bg-secondary); border:1px solid var(--border-subtle); padding:11px; display:flex; flex-direction:column; gap:7px; }
.ab-label{ font-family:"JetBrains Mono",monospace; font-size:10px; color:var(--text-muted); }
.ab-l{ height:6px; border-radius:3px; background:rgba(255,255,255,0.08); }
.ab-l.short{ width:62%; }
.ab-a{ animation:ab-lose 6s var(--ease-out) infinite; }
@keyframes ab-lose{ 0%,48%{opacity:1} 60%,92%{opacity:.4} 100%{opacity:1} }
.ab-win{ animation:ab-win 6s var(--ease-out) infinite; }
@keyframes ab-win{ 0%,48%{ border-color:var(--border-subtle); box-shadow:none } 58%,92%{ border-color:var(--accent); box-shadow:0 0 22px rgba(124,58,237,0.22) } 100%{ border-color:var(--border-subtle); box-shadow:none } }
.ab-check{ position:absolute; top:-9px; right:-9px; width:22px; height:22px; border-radius:50%; background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; opacity:0; transform:scale(0); animation:ab-check 6s var(--ease-out) infinite; }
.ab-check svg{ width:12px; height:12px; }
@keyframes ab-check{ 0%,50%{opacity:0;transform:scale(0)} 60%,92%{opacity:1;transform:scale(1)} 100%{opacity:0;transform:scale(0)} }

/* demo · RAG-граф (CUSTOM) + systems share */
.demo-rag svg, .demo-sys svg{ width:100%; height:100%; display:block; }
.rag-line{ stroke:rgba(124,58,237,0.3); stroke-width:1; fill:none; }
.rag-node{ fill:rgba(124,58,237,0.55); }
.rag-node.q,.rag-node.a{ fill:var(--accent); }
.rag-node.a{ animation:rag-pulse 2.6s ease-in-out infinite; }
@keyframes rag-pulse{ 0%,42%{ r:6 } 55%{ r:8.5 } 70%,100%{ r:6 } }
.rag-signal{ fill:#A78BFA; filter:drop-shadow(0 0 5px var(--accent)); }

/* demo · systems (SYSTEMS) */
.sys-link{ stroke:rgba(124,58,237,0.35); stroke-width:1.5; fill:none; stroke-dasharray:120; stroke-dashoffset:120; animation:sys-draw 6s var(--ease-out) infinite; }
.sys-link.l2{ animation-delay:.45s; } .sys-link.l3{ animation-delay:.9s; }
@keyframes sys-draw{ 0%,8%{stroke-dashoffset:120} 26%,90%{stroke-dashoffset:0} 100%{stroke-dashoffset:120} }
.sys-box{ opacity:0; animation:sys-box 6s var(--ease-out) infinite; }
.sys-box.b2{ animation-delay:.45s; } .sys-box.b3{ animation-delay:.9s; }
@keyframes sys-box{ 0%,4%{opacity:0} 18%,90%{opacity:1} 100%{opacity:0} }
.sys-box rect{ fill:var(--bg-secondary); stroke:var(--border-default); stroke-width:1; }
.sys-box text{ fill:var(--text-secondary); font-family:"JetBrains Mono",monospace; font-size:9px; text-anchor:middle; }
.sys-hub{ fill:var(--accent); animation:sys-hub 3s ease-in-out infinite; }
@keyframes sys-hub{ 0%,100%{ filter:drop-shadow(0 0 7px rgba(124,58,237,0.5)) } 50%{ filter:drop-shadow(0 0 15px rgba(124,58,237,0.85)) } }
.sys-hub-txt{ fill:#fff; font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:9px; text-anchor:middle; }

/* ---------- WHY ---------- */
.why-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.why-card{ position:relative; background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:16px; padding:30px; transition:opacity .6s var(--ease-out), transform .6s var(--ease-out), border-color .25s ease; }
.why-card:hover{ border-color:rgba(124,58,237,0.3); }
.why-num{ font-family:"JetBrains Mono",monospace; font-size:13px; letter-spacing:.1em; color:var(--text-accent); margin-bottom:18px; }
.why-card h3{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:19px; line-height:1.3; color:var(--text-primary); margin:0 0 10px; text-wrap:balance; }
.why-card p{ font-size:14px; line-height:1.6; color:var(--text-secondary); margin:0; }

/* ---------- FAQ ---------- */
.faq-list{ margin-top:48px; border-top:1px solid var(--border-subtle); }
.faq-item{ border-bottom:1px solid var(--border-subtle); }
.faq-q{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:24px; text-align:left; padding:26px 0; font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:21px; line-height:1.3; color:var(--text-primary); transition:color .2s; }
.faq-q:hover{ color:var(--text-accent); }
.faq-icon{ position:relative; flex-shrink:0; width:22px; height:22px; transition:transform .3s var(--ease-out); }
.faq-icon::before,.faq-icon::after{ content:""; position:absolute; background:var(--text-accent); border-radius:2px; }
.faq-icon::before{ top:10px; left:0; width:22px; height:2px; }
.faq-icon::after{ top:0; left:10px; width:2px; height:22px; }
.faq-item.open .faq-icon{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .4s var(--ease-out); }
.faq-item.open .faq-a{ max-height:280px; }
.faq-a-inner{ padding:0 56px 28px 0; font-size:16px; line-height:1.65; color:var(--text-secondary); max-width:62ch; }

/* ---------- stagger появления (0.08s) - после карточек, чтобы перебить shorthand transition ---------- */
.stagger > .reveal:nth-child(1){ transition-delay:0s; }
.stagger > .reveal:nth-child(2){ transition-delay:.08s; }
.stagger > .reveal:nth-child(3){ transition-delay:.16s; }
.stagger > .reveal:nth-child(4){ transition-delay:.24s; }
.stagger > .reveal:nth-child(5){ transition-delay:.32s; }
.stagger > .reveal:nth-child(6){ transition-delay:.40s; }

/* ---------- responsive новых блоков ---------- */
@media (max-width:1024px){
  .services-grid,.why-grid{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .svc-card,.why-card{ min-width:0; } /* let cards shrink below content min-content */
}
@media (max-width:768px){
  .services,.why,.faq{ padding:80px 20px; }
  .services-grid,.why-grid{ grid-template-columns:minmax(0,1fr); gap:16px; }
  .svc-card,.why-card{ min-width:0; } /* prevent wide demo content from overflowing viewport */
  .faq-q{ font-size:18px; }
}
@media (prefers-reduced-motion: reduce){
  .svc-demo *{ animation:none !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px){
  .stack-h2{ font-size:40px; }
  .stack-grid{ grid-template-columns:1fr; gap:32px; }
  .cases-grid{ grid-template-columns:1fr; gap:16px; }
  .process-grid{ grid-template-columns:1fr 1fr; gap:32px 24px; }
  .cta-inner{ grid-template-columns:1fr; gap:40px; }
  .stack-detail{ transform:translateY(24px); }
  .stack-detail.in{ transform:translateY(0); }
  .detail-card{ position:static; }
}
@media (max-width: 768px){
  .onix-nav-inner{ padding:14px 20px; }
  .onix-nav-cta{ padding:10px 18px; font-size:13px; }

  .hero{ padding:100px 20px 0; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-flow{ display:none; }
  .hero-live-mobile{
    display:flex; align-items:center; gap:10px;
    margin-bottom:32px;
    font-family:"JetBrains Mono", monospace;
    font-size:11px;
    color:var(--text-muted);
    letter-spacing:0.05em;
  }
  .hero-live-mobile .dot{
    width:7px; height:7px; border-radius:50%;
    background:var(--success);
    box-shadow:0 0 8px rgba(16,185,129,0.7);
    animation:dot-pulse 2s ease-in-out infinite;
  }
  .hero-live-mobile span b{ color:var(--text-secondary); font-weight:500; }
  .hero-h1{ letter-spacing:-0.02em; }
  .hero-sub{ font-size:16px; }
  .hero-ctas{ flex-direction:column; gap:10px; margin-bottom:40px; }
  .btn{ width:100%; justify-content:center; }
  .hero-metrics{ grid-template-columns:1fr 1fr; gap:24px; }
  .hero-metric .num{ font-size:32px; }
  .scroll-hint{ display:none; }

  .stack{ padding:80px 20px; }
  .stack-h2{ font-size:32px; margin-bottom:40px; }
  .stack-grid{ display:none; }
  .stack-mobile{ display:block; }
  .cases{ padding:80px 20px 64px; }
  .process{ padding:64px 20px 80px; }
  .process-grid{ grid-template-columns:1fr; }
  .cta-section{ padding:80px 20px; }
  .cta-form button{ width:100%; justify-content:center; }
  .site-footer{ padding:48px 20px 0; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .cookie-inner{ flex-direction:column; align-items:flex-start; gap:14px; padding:16px 20px; }
  .cookie-actions{ width:100%; }
  .cookie-actions .btn{ flex:1; justify-content:center; }
}
@media (prefers-reduced-motion: reduce){
  .hero-flow::before, .flow-core, .ring, .stack-core, .flow-stats .dot, .scroll-hint{ animation:none !important; }
  .flow-core{ transform:scale(1) !important; transition:none; }
  .flow-line{ stroke-dashoffset:0; transition:none; }
}


/* ============================================================
   4) ФОРМЫ (валидация на чистом JS · см. assets/js/main.js)
   ============================================================ */
.form-card{ background:var(--bg-secondary); border:1px solid var(--border-subtle); border-radius:18px; padding:32px; }
.js-form{ display:flex; flex-direction:column; gap:18px; }
.field{ display:flex; flex-direction:column; gap:7px; }
.field label{ font-family:"JetBrains Mono",monospace; font-size:11px; letter-spacing:0.08em; text-transform:uppercase; color:var(--text-muted); }
.field input,.field textarea{ width:100%; background:var(--bg-tertiary); border:1px solid var(--border-subtle); border-radius:10px; padding:13px 15px; font-family:"Manrope",sans-serif; font-size:15px; color:var(--text-primary); transition:border-color .2s var(--ease-out); }
.field textarea{ min-height:104px; resize:vertical; }
.field input::placeholder,.field textarea::placeholder{ color:var(--text-muted); }
.field input:focus,.field textarea:focus{ outline:none; border-color:var(--accent); }
.field.has-error input,.field.has-error textarea{ border-color:#EF4444; }
.field-error{ font-size:12.5px; color:#F87171; min-height:1em; }
.form-done{ background:var(--accent-muted); border:1px solid var(--border-default); border-radius:12px; padding:20px 22px; color:var(--text-primary); font-size:15px; line-height:1.5; }
.form-done b{ color:var(--text-accent); }


/* ============================================================
   5) ПРАВОВЫЕ СТРАНИЦЫ (privacy / cookies / consent)
   ============================================================ */
.legal{ max-width:820px; margin:0 auto; padding:128px 48px 96px; }
.legal .eyebrow{ margin-bottom:14px; }
.legal h1{ font-family:"Bricolage Grotesque",sans-serif; font-weight:800; font-size:clamp(30px,4vw,46px); line-height:1.08; letter-spacing:-0.02em; color:var(--text-primary); margin:0 0 14px; text-wrap:balance; }
.legal .updated{ font-family:"JetBrains Mono",monospace; font-size:12px; color:var(--text-muted); margin-bottom:32px; }
.legal .note{ background:var(--accent-muted); border:1px solid var(--border-default); border-radius:12px; padding:16px 18px; font-size:14px; line-height:1.55; color:var(--text-secondary); margin-bottom:36px; }
.legal h2{ font-family:"Bricolage Grotesque",sans-serif; font-weight:700; font-size:22px; color:var(--text-primary); margin:36px 0 12px; }
.legal p,.legal li{ font-size:15.5px; line-height:1.7; color:var(--text-secondary); }
.legal p{ margin:0 0 14px; }
.legal ul{ margin:0 0 14px; padding-left:22px; display:flex; flex-direction:column; gap:7px; }
.legal a{ color:var(--text-accent); border-bottom:1px solid transparent; transition:border-color .2s; }
.legal a:hover{ border-bottom-color:var(--text-accent); }
.legal strong{ color:var(--text-primary); font-weight:600; }
@media (max-width:768px){ .legal{ padding:104px 20px 64px; } }

/* lang-switch i18n */
.lang-switch{display:inline-flex;gap:2px;align-items:center;margin-right:6px;font-family:var(--font-mono,monospace);font-size:12px}
.lang-switch a{padding:6px 8px;border-radius:8px;color:var(--text-muted,#5C5480);letter-spacing:.04em;transition:color .2s ease,background .2s ease}
.lang-switch a:hover{color:var(--text-primary,#F5F3FF)}
.lang-switch a.active{color:var(--text-primary,#F5F3FF);background:var(--accent-muted,rgba(124,58,237,.12))}
.overlay-foot .lang-switch{margin:0 0 14px}
@media (max-width:768px){.onix-nav-inner .lang-switch{display:none}}