/* ===== Общие переменные и база для страниц НейроИИ ===== */
:root{
  --font:'Onest',system-ui,sans-serif;--mono:'JetBrains Mono',monospace;
  --ink:#0B1512;--ink-2:#3E4F48;--muted:#6B7B73;
  --line:#E6ECE8;--line-2:#EFF3F1;
  --bg:#FFFFFF;--bg-soft:#F4F8F5;--tint:#EAF6EF;--tint-2:#F1F9F4;
  --green:#0FA06A;--green-deep:#0A7C52;--teal:#177070;--mint:#5AF59F;
  --grad:linear-gradient(135deg,#177070 0%,#21B58E 52%,#52E89B 100%);
  --dark:#081410;--dark-2:#0E1F18;--dark-3:#13291F;--dark-card:#16312540;
  --dark-line:rgba(255,255,255,.09);
  --r-xl:32px;--r-lg:24px;--r-md:16px;--r-sm:10px;--r-pill:999px;
  --maxw:1240px;--sec:120px;
  --shadow-card:0 1px 2px rgba(11,21,18,.04),0 18px 50px -26px rgba(11,21,18,.22);
  --shadow-soft:0 1px 2px rgba(11,21,18,.03),0 10px 30px -20px rgba(11,21,18,.18);
  --shadow-dark:0 30px 80px -32px rgba(0,0,0,.7);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;font-size:17px;overflow-x:hidden}
h1,h2,h3,h4{line-height:1.05;letter-spacing:-0.028em;font-weight:700;font-family:var(--font)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ===== Buttons (общие) ===== */
.nq-btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font);font-weight:600;font-size:15.5px;padding:13px 22px;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap}
.nq-btn-green{background:var(--green);color:#fff;box-shadow:0 10px 26px -10px rgba(15,160,106,.7)}
.nq-btn-green:hover{background:var(--green-deep);transform:translateY(-1px)}
.nq-btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.nq-btn-ghost:hover{border-color:#cdd8d2;background:var(--bg-soft)}

/* ===== Header ===== */
.nq-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid var(--line-2)}
.nq-nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.nq-brand{display:flex;align-items:center;gap:11px}
.nq-mark{width:32px;height:32px;flex:0 0 32px}
.nq-wm{font-weight:700;font-size:19px;letter-spacing:-0.02em;color:var(--ink)}
.nq-wm small{display:block;font-weight:500;font-size:11px;letter-spacing:.02em;color:var(--muted);margin-top:-2px}
.nq-links{display:flex;align-items:center;gap:30px}
.nq-links a{font-size:15px;font-weight:500;color:var(--ink-2);transition:.15s}
.nq-links a:hover{color:var(--ink)}
.nq-links a.active{color:var(--green-deep);font-weight:600}

/* Dropdown */
.nq-drop{position:relative}
.nq-drop-trigger{display:flex;align-items:center;gap:5px}
.nq-drop-arrow{width:13px;height:13px;transition:transform .2s}
.nq-drop:hover .nq-drop-arrow{transform:rotate(180deg)}
.nq-drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(-6px);min-width:200px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:0 18px 40px -20px rgba(11,21,18,.25);padding:8px;margin-top:14px;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s;z-index:70}
.nq-drop-menu::after{content:'';position:absolute;top:-14px;left:0;right:0;height:14px}
.nq-drop:hover .nq-drop-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.nq-drop-menu::before{content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line)}
.nq-drop-menu a{display:block;padding:10px 14px;border-radius:var(--r-sm);font-size:14.5px;font-weight:500;color:var(--ink-2);white-space:nowrap}
.nq-drop-menu a:hover{background:var(--bg-soft);color:var(--ink)}

.nq-mlink-sub{padding-left:24px!important;font-size:15px!important;color:var(--ink-2)!important}
.nq-cta{display:flex;align-items:center;gap:12px}
.nq-burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:10px;margin:-10px;background:none;border:none}
.nq-burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nq-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nq-burger.open span:nth-child(2){opacity:0}
.nq-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nq-mobile{display:none;position:fixed;top:72px;left:0;right:0;z-index:59;background:#fff;border-bottom:1px solid var(--line);padding:16px 20px 24px;box-shadow:0 18px 40px -24px rgba(11,21,18,.3);max-height:calc(100vh - 72px);overflow-y:auto}
.nq-mobile.open{display:block}
.nq-mlink{display:block;padding:14px 8px;font-size:17px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line-2)}
.nq-mlink:last-of-type{border-bottom:none}
.nq-mcta{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.nq-mcta .nq-btn{width:100%;justify-content:center;padding:14px}
@media(max-width:940px){.nq-links{display:none}.nq-cta{display:none}.nq-burger{display:flex}}

/* ===== Footer ===== */
.nq-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 40px}
.nq-foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
@media(max-width:780px){.nq-foot{grid-template-columns:1fr 1fr;gap:32px}}
.nq-fdesc{color:var(--muted);font-size:14.5px;margin-top:16px;max-width:34ch;line-height:1.5}
.nq-foot h5{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;margin-bottom:16px}
.nq-foot ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.nq-foot ul a{color:var(--ink-2);font-size:14.5px;transition:.15s}
.nq-foot ul a:hover{color:var(--green-deep)}
.nq-foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line-2);color:var(--muted);font-size:13.5px;flex-wrap:wrap}

/* ===== Bitrix24 popup ===== */
.b24-overlay{position:fixed;inset:0;z-index:9999;display:none;align-items:flex-start;justify-content:center;background:rgba(11,21,18,.55);backdrop-filter:blur(4px);overflow-y:auto;padding:40px 16px}
.b24-overlay.open{display:flex}
.b24-modal{background:#fff;border-radius:var(--r-lg);max-width:560px;width:100%;padding:40px 32px;position:relative;box-shadow:0 30px 80px -20px rgba(11,21,18,.4);margin:auto}
.b24-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center;color:var(--muted);transition:.15s}
.b24-close:hover{background:var(--bg-soft);color:var(--ink)}
.b24-close svg{width:18px;height:18px}
.b24-modal h3{font-size:22px;font-weight:700;margin-bottom:8px}
.b24-modal p.b24-sub{font-size:15px;color:var(--ink-2);margin-bottom:20px;line-height:1.5}

/* ===== Reveal ===== */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

@media(max-width:600px){:root{--sec:74px}.wrap{padding:0 18px}}