/* СИНАПС — обучение нейросетям: светлый хай-тек, градиент violet→cyan, нейро-мотив, Space Grotesk. */
:root{
  --bg:#f3f2fb;--paper:#ffffff;--panel:#f7f6fd;--ink:#161431;--mut:#605d80;--line:#e7e4f4;
  --vio:#7c3aed;--vio-d:#6528d4;--cyan:#06b6d4;--pink:#ec4899;
  --radius:18px;--max:1180px;--ease:cubic-bezier(.22,.8,.2,1);
  --grad:linear-gradient(100deg,var(--vio),var(--cyan));
  --disp:'Space Grotesk',-apple-system,Segoe UI,Arial,sans-serif;--sans:'Inter',-apple-system,Segoe UI,Arial,sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 26px}
.sec{padding:88px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 28px;border-radius:12px;font-family:var(--disp);font-weight:600;font-size:15px;cursor:pointer;border:0;transition:.2s var(--ease)}
.btn--vio{background:var(--grad);color:#fff;box-shadow:0 10px 28px -8px rgba(124,58,237,.5)}.btn--vio:hover{filter:brightness(1.05)}
.btn--ink{background:var(--ink);color:#fff}.btn--ink:hover{background:#000}
.btn--out{background:var(--paper);border:1px solid var(--line);color:var(--ink)}.btn--out:hover{border-color:var(--vio);color:var(--vio-d)}
.btn--wide{width:100%}
.arrow{transition:.2s}.btn:hover .arrow{transform:translateX(3px)}

.hdr{position:sticky;top:0;z-index:100;background:rgba(243,242,251,.9);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.3s}
.hdr.scr{border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:16px}
.logo{font-family:var(--disp);font-size:23px;font-weight:700;letter-spacing:.02em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav{display:flex;gap:26px}.nav a{color:var(--mut);font-weight:600;font-size:14px}.nav a:hover{color:var(--ink)}
.hdr .r{display:flex;align-items:center;gap:16px}.hdr .ph{font-weight:700;font-size:15px}
.burger{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}

.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-6%;top:-25%;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.14),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;padding:56px 26px;position:relative}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:var(--paper);border:1px solid var(--line);border-radius:40px;padding:7px 15px;font-weight:600;font-size:13px;color:var(--vio-d);margin-bottom:22px}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(38px,5.2vw,58px);line-height:1.04;margin:0 0 20px;letter-spacing:-.02em}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lead{font-size:18px;color:var(--mut);max-width:500px;margin:0 0 30px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.hero .mini{display:flex;gap:36px;flex-wrap:wrap}
.hero .mini b{font-family:var(--disp);font-size:30px;display:block;line-height:1;color:var(--vio-d)}
.hero .mini span{color:var(--mut);font-size:13px}

/* нейросеть визуал */
.neural{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 40px 90px -30px rgba(22,20,49,.28)}
.net{position:relative;height:240px}
.net svg{position:absolute;inset:0;width:100%;height:100%}
.net .edge{stroke:url(#g);stroke-width:1;opacity:.35}
.net .nd{position:absolute;width:26px;height:26px;border-radius:50%;transform:translate(-50%,-50%);background:var(--paper);border:2px solid var(--vio);display:grid;place-items:center;font-size:12px;box-shadow:0 4px 12px rgba(124,58,237,.2)}
.net .nd.c{background:var(--grad);border:0;color:#fff;animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(124,58,237,.4)}50%{box-shadow:0 0 0 10px rgba(124,58,237,0)}}
.neural .cap{margin-top:16px;display:flex;justify-content:space-between;align-items:center}
.neural .cap b{font-family:var(--disp);font-size:15px}
.neural .cap span{font-size:12px;color:var(--mut);font-family:var(--disp)}
@media(prefers-reduced-motion:reduce){.net .nd.c{animation:none}}

.head{max-width:640px;margin:0 auto 46px;text-align:center}
.head.left{text-align:left;margin:0 0 44px}
.head .k{font-family:var(--disp);color:var(--vio-d);font-size:12px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:12px;font-weight:700}
.head h2{font-family:var(--disp);font-weight:700;font-size:clamp(30px,4.2vw,46px);margin:0 0 12px;line-height:1.08;letter-spacing:-.01em}
.head p{color:var(--mut);font-size:18px;margin:0}

/* выбор цели */
.goalpick{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:28px}
.goal{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:14px 20px;font-weight:700;font-size:15px;cursor:pointer;transition:.15s;color:var(--mut);display:inline-flex;align-items:center;gap:10px}
.goal .e{font-size:20px}
.goal:hover{border-color:var(--vio)}
.goal.on{background:var(--grad);border-color:transparent;color:#fff}
.program{background:var(--paper);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 24px 50px -24px rgba(22,20,49,.24)}
.program .ph{background:var(--grad);color:#fff;padding:30px 34px}
.program .ph h3{font-family:var(--disp);font-size:26px;margin:0 0 6px}
.program .ph p{margin:0;opacity:.9;font-size:15px}
.program .body{display:grid;grid-template-columns:1.3fr 1fr;gap:0}
.program .mods{padding:30px 34px;border-right:1px solid var(--line)}
.program .mods h4{font-family:var(--disp);font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin:0 0 14px}
.program .mods li{list-style:none;padding:10px 0 10px 28px;position:relative;font-size:15px;border-bottom:1px solid var(--line)}
.program .mods li:last-child{border-bottom:0}
.program .mods li::before{content:"";position:absolute;left:0;top:15px;width:12px;height:12px;border-radius:50%;background:var(--grad)}
.program .mods ul{margin:0;padding:0}
.program .side{padding:30px 34px}
.program .side .lbl{font-family:var(--disp);font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut);margin-bottom:10px}
.program .tools{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}
.program .tools span{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:6px 12px;font-size:12px;font-weight:600}
.program .out{background:var(--panel);border-radius:14px;padding:16px;font-size:14px;color:var(--ink);margin-bottom:16px}
.program .meta{display:flex;gap:20px;color:var(--mut);font-size:13px}
.program .meta b{color:var(--ink);font-family:var(--disp)}

.tools-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.tool{background:var(--paper);border:1px solid var(--line);border-radius:14px;height:88px;display:grid;place-items:center;text-align:center;font-weight:700;font-size:13px;transition:.2s}
.tool:hover{border-color:var(--vio);transform:translateY(-4px)}
.tool .e{font-size:24px;display:block;margin-bottom:4px}

.revs2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rv2{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.rv2 .st{color:var(--pink);letter-spacing:3px;margin-bottom:12px}
.rv2 p{font-size:14px;margin:0 0 16px}
.rv2 .who b{display:block;font-size:14px}.rv2 .who span{color:var(--mut);font-size:12px}

.faq2{max-width:760px;margin:0 auto}
.faq2 details{background:var(--paper);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;overflow:hidden}
.faq2 summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px}
.faq2 summary::-webkit-details-marker{display:none}
.faq2 summary .ar{color:var(--vio);transition:transform .3s var(--ease)}
.faq2 details[open] summary .ar{transform:rotate(45deg)}
.faq2 .a{padding:0 22px 18px;color:var(--mut);font-size:14px}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:var(--paper)}
.cform{padding:40px}.cform h3{font-family:var(--disp);font-size:26px;margin:0 0 6px}.cform .sub{color:var(--mut);margin:0 0 20px}
.field{margin-bottom:13px}.field label{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mut);margin-bottom:6px;font-weight:700}
.field input,.field textarea{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:13px 15px;color:var(--ink);font:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--vio)}
.lp-consent{display:flex;gap:9px;align-items:flex-start;font-size:12px;color:var(--mut);margin:8px 0 14px;cursor:pointer}
.lp-consent input{margin-top:2px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--vio)}
.lp-consent a{color:var(--vio-d);text-decoration:underline}
.cinfo{padding:40px;background:var(--grad);color:#fff;position:relative;overflow:hidden}
.cinfo::before{content:"";position:absolute;right:-30px;bottom:-30px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.14)}
.cinfo h3{font-family:var(--disp);font-size:22px;margin:0 0 22px;position:relative}
.cinfo .line{display:flex;gap:13px;align-items:center;margin-bottom:16px;position:relative}
.cinfo .line .ic{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.18);display:grid;place-items:center;font-size:17px;flex:0 0 auto}
.cinfo .map{margin-top:18px;border-radius:12px;overflow:hidden;min-height:150px;background:rgba(255,255,255,.16);position:relative}
.cinfo .map iframe{width:100%;height:200px;border:0;display:block}
.cinfo .map .stub{display:grid;place-items:center;height:170px;color:rgba(255,255,255,.85);font-size:14px}

.lp-flash{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:9998;max-width:520px;width:calc(100% - 36px);padding:15px 44px 15px 18px;border-radius:14px;font-weight:600;box-shadow:0 20px 50px rgba(22,20,49,.18)}
.lp-flash--ok{background:#eafaf0;border:1px solid #2fb968;color:#1c7a44}
.lp-flash--err{background:#fdecf2;border:1px solid var(--pink);color:#b32b63}
.lp-flash__close{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:0;color:inherit;font-size:22px;cursor:pointer}

.footer{background:var(--ink);color:rgba(255,255,255,.68);padding:52px 0 30px}
.footer .top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:26px}
.footer .logo{margin-bottom:8px}
.footer .cols{display:flex;gap:56px;flex-wrap:wrap}
.footer .col b{display:block;color:#fff;font-size:13px;margin-bottom:12px}
.footer .col a{display:block;color:rgba(255,255,255,.65);font-size:14px;padding:4px 0}.footer .col a:hover{color:var(--cyan)}
.footer .legal{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px}

.reveal{opacity:0;transform:translateY(24px);transition:.7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:34px}
  .program .body{grid-template-columns:1fr}
  .program .mods{border-right:0;border-bottom:1px solid var(--line)}
  .tools-grid{grid-template-columns:1fr 1fr 1fr}
  .revs2{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .nav{display:none}
}
@media(max-width:560px){.tools-grid{grid-template-columns:1fr 1fr}}