*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0c0d14; --bg2:#12141d; --card:#171a25; --line:rgba(255,255,255,.08);
  --ink:#eceef5; --mut:#848da3;
  --ind:#7c6cf5; --ind-d:#5f4fdb; --lime:#c3f53f;
  --ok:#3ecf8e; --bad:#f2604c;
  --r:14px;
}
html{scroll-behavior:smooth}
body{font-family:'Golos Text',system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.68;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1200px;margin:0 auto;padding:0 26px}
h1,h2,h3{font-weight:600;letter-spacing:-.03em;line-height:1.08}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:inherit;text-decoration:none}
svg{display:block}

.hdr{position:sticky;top:0;z-index:70;background:rgba(12,13,20,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:.25s}
.hdr.scr{border-bottom-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:70px;gap:18px}
.logo{font-weight:700;font-size:20px;letter-spacing:.12em}
.logo span{color:var(--ind)}
.nav{display:flex;gap:26px}
.nav a{font-size:14.5px;color:var(--mut);transition:.2s}
.nav a:hover{color:var(--ink)}
.hr{display:flex;align-items:center;gap:14px}
.burger{display:none;background:none;border:0;color:var(--ink);font-size:21px;cursor:pointer}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-family:'Golos Text',sans-serif;
  font-weight:600;font-size:15px;padding:14px 26px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.22s}
.btn--ind{background:var(--ind);color:#fff}
.btn--ind:hover{background:var(--ind-d);transform:translateY(-1px)}
.btn--lime{background:var(--lime);color:#141705}
.btn--lime:hover{background:#d3ff5c}
.btn--out{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.03)}
.btn--out:hover{border-color:var(--ind);color:var(--ind)}
.btn--wide{width:100%}

/* герой */
.hero{padding:66px 0 80px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero:before{content:"";position:absolute;top:-240px;left:52%;width:760px;height:640px;pointer-events:none;
  background:radial-gradient(circle,rgba(124,108,245,.16),transparent 62%)}
.hero .wrap{display:grid;grid-template-columns:1.06fr .94fr;gap:50px;align-items:center;position:relative;z-index:2}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);margin-bottom:20px;display:block}
.hero h1{font-size:clamp(33px,4.6vw,56px);margin-bottom:20px}
.lead{font-size:17.5px;color:var(--mut);max-width:500px;margin-bottom:30px}
.cta{display:flex;gap:13px;flex-wrap:wrap}

/* панель-мокап */
.dash{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.dash__t{display:flex;align-items:center;gap:9px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--bg2)}
.dash__t b{font-size:14px}
.dash__t span{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--mut)}
.ch{display:grid;grid-template-columns:112px 1fr 74px 62px;gap:12px;align-items:center;
  padding:14px 18px;border-bottom:1px solid var(--line);font-size:13.5px}
.ch:last-child{border-bottom:0}
.ch .nm{color:var(--ink)}
.ch .tr{height:6px;background:rgba(255,255,255,.06);border-radius:99px;overflow:hidden}
.ch .fl{height:100%;border-radius:99px}
.ch .mn{font-family:'JetBrains Mono',monospace;text-align:right;font-size:12.5px}
.ch .rr{font-family:'JetBrains Mono',monospace;text-align:right;font-size:12.5px;font-weight:700}
.ch .rr.up{color:var(--ok)}.ch .rr.dn{color:var(--bad)}
.dash__f{padding:13px 18px;font-size:12px;color:var(--mut);border-top:1px solid var(--line);background:var(--bg2)}

.sec{padding:88px 0}
.sec--tint{background:var(--bg2)}
.head{max-width:680px;margin-bottom:46px}
.head h2{font-size:clamp(27px,3.6vw,42px);margin-bottom:14px}
.head p{font-size:16.5px;color:var(--mut)}

/* слепые зоны: две колонки на линейках */
.blind{display:grid;grid-template-columns:1fr 1fr;gap:0 50px}
.bl{padding:24px 0;border-top:1px solid var(--line)}
.bl .q{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ind);margin-bottom:9px}
.bl h3{font-size:18px;margin-bottom:7px}
.bl p{font-size:14.5px;color:var(--mut)}

/* калькулятор потерь */
.calc{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.cp{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.cs{margin-bottom:26px}
.cs:last-child{margin-bottom:0}
.cl{font-weight:600;font-size:15px;margin-bottom:13px}
.rng{display:flex;align-items:center;gap:16px}
.rng input[type=range]{flex:1;accent-color:var(--ind);height:5px}
.rng .v{font-family:'JetBrains Mono',monospace;font-size:16px;min-width:126px;text-align:right;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{border:1px solid var(--line);background:var(--bg2);border-radius:999px;padding:10px 16px;
  font-family:'Golos Text',sans-serif;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:.18s}
.chip:hover{border-color:var(--ind)}
.chip.on{border-color:var(--ind);background:var(--ind);color:#fff}
.out{position:sticky;top:90px;background:linear-gradient(165deg,var(--card),var(--bg2));
  border:1px solid var(--line);border-radius:var(--r);padding:32px;overflow:hidden}
.out:before{content:"";position:absolute;top:-70px;right:-60px;width:230px;height:230px;
  background:radial-gradient(circle,rgba(195,245,63,.16),transparent 68%);pointer-events:none}
.out .lb{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mut);position:relative}
.out .big{font-size:42px;font-weight:700;letter-spacing:-.035em;margin:8px 0 2px;color:var(--lime);position:relative;line-height:1}
.out .sub{font-size:14px;color:var(--mut);margin-bottom:20px;position:relative}
.orow{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid var(--line);
  font-size:14px;position:relative}
.orow span{color:var(--mut)}
.orow b{font-family:'JetBrains Mono',monospace;font-weight:700;text-align:right}
.out input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  color:var(--ink);font-size:15px;font-family:'Golos Text',sans-serif;margin-bottom:9px;position:relative}
.out input::placeholder{color:#5d6577}
.out .note{font-size:11.5px;color:var(--mut);margin-top:12px;position:relative}

/* этапы */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.sp{padding:26px 22px 0 0;border-right:1px solid var(--line);position:relative}
.sp:last-child{border-right:0;padding-right:0}
.sp:before{content:"";position:absolute;top:-1px;left:0;width:34px;height:2px;background:var(--ind)}
.sp .d{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ind);margin-bottom:10px}
.sp h3{font-size:17px;margin-bottom:7px}
.sp p{font-size:14px;color:var(--mut)}

/* тарифы */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.pl{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px}
.pl.hot{border-color:rgba(124,108,245,.5);
  background:radial-gradient(420px 180px at 20% 0%,rgba(124,108,245,.14),transparent 58%),var(--card)}
.pl .tag{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mut);margin-bottom:12px}
.pl h3{font-size:22px;margin-bottom:6px}
.pl .pr{font-size:30px;font-weight:700;letter-spacing:-.03em;margin:14px 0 4px}
.pl .per{font-size:13.5px;color:var(--mut);margin-bottom:20px}
.pl ul{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:24px}
.pl li{font-size:14.5px;color:#c4cad9;padding-left:20px;position:relative}
.pl li:before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--ind)}

.faq{max-width:820px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:21px 2px;font-size:16.5px;font-weight:600;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq .ar{color:var(--ind);font-size:21px;transition:.25s;flex:0 0 auto}
.faq details[open] .ar{transform:rotate(45deg)}
.faq .a{padding:0 2px 21px;color:var(--mut);font-size:15px;max-width:65ch}

.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r);padding:38px}
.cform h3{font-size:24px;margin-bottom:7px}
.cform .sb{color:var(--mut);font-size:15px;margin-bottom:22px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:7px;color:var(--mut)}
.field input,.field textarea,.field select{width:100%;background:var(--bg2);border:1px solid var(--line);
  border-radius:10px;padding:13px 15px;font-size:15px;font-family:'Golos Text',sans-serif;color:var(--ink)}
.field textarea{min-height:88px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ind)}
.field input::placeholder,.field textarea::placeholder{color:#5d6577}
.lp-consent{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--mut);margin:6px 0 16px;cursor:pointer;line-height:1.55}
.lp-consent input{margin-top:3px;width:16px;height:16px;flex:0 0 auto;accent-color:var(--ind)}
.lp-consent a{color:var(--ind);text-decoration:underline}
.form-status{display:none;font-size:14px;padding:12px 15px;border-radius:10px;margin-top:12px;text-align:center}
.form-status.ok{display:block;background:rgba(62,207,142,.12);color:var(--ok);border:1px solid rgba(62,207,142,.35)}
.form-status.err{display:block;background:rgba(242,96,76,.12);color:var(--bad);border:1px solid rgba(242,96,76,.35)}
.cinfo{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.cinfo h3{font-size:19px;margin-bottom:18px}
.cinfo .ln{display:flex;gap:12px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.cinfo .ln:last-of-type{border-bottom:0}
.cinfo .ln i{font-style:normal;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ind);width:44px;flex:0 0 auto}

.footer{border-top:1px solid var(--line);padding:44px 0 28px;background:var(--bg2)}
.footer .top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;padding-bottom:26px;border-bottom:1px solid var(--line)}
.footer .cols{display:flex;gap:48px;flex-wrap:wrap}
.footer .col{display:flex;flex-direction:column;gap:9px}
.footer .col b{font-size:14px;margin-bottom:4px}
.footer .col a{color:var(--mut);font-size:14px}
.footer .col a:hover{color:var(--ind)}
.footer .lg{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:20px;color:var(--mut);font-size:12.5px}

.reveal{opacity:0;transform:translateY(20px);transition:.75s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

@media(max-width:1000px){
  .hero .wrap,.calc,.contact{grid-template-columns:1fr}
  .steps,.plans{grid-template-columns:1fr 1fr}
  .sp{border-right:0;border-bottom:1px solid var(--line);padding:24px 0}
  .out{position:static}
}
@media(max-width:820px){.nav,.hr .btn{display:none}.burger{display:block}}
@media(max-width:620px){
  .sec{padding:60px 0}
  .blind,.steps,.plans{grid-template-columns:1fr}
  .contact,.cp,.out{padding:22px}
  .ch{grid-template-columns:88px 1fr 62px;gap:9px}
  .ch .rr{display:none}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}