:root{
  --graphite:#0E1216; --graphite2:#1A2027; --panel:#141b22; --line:#273039;
  --copper:#C8743A; --copper2:#e08a4e; --steel:#A7B1BC; --inox:#E6EBEF;
  --ok:#3DDC84; --warn:#FFB020; --text:#E6EBEF; --muted:#9fb0c7; --muted2:#7d8ca0;
  --radius:12px; --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--graphite);color:var(--text);
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
.mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--copper2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.15;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,52px);margin:.2em 0 .4em}
h2{font-size:clamp(24px,3.4vw,36px);margin:1.4em 0 .5em}
h3{font-size:clamp(19px,2.4vw,23px);margin:1.2em 0 .4em}
p{margin:.6em 0}
img{max-width:100%;height:auto}
section{padding:56px 0}
.section-dark{background:var(--graphite)}
.section-panel{background:linear-gradient(180deg,#0f151b,#0b0f13)}
.section-light{background:#F2F5F8;color:#13202b}
.section-light a{color:#9a5a2a}
.section-light .muted{color:#4a5a6a}
.muted{color:var(--muted)}
.lead{font-size:clamp(18px,2.2vw,22px);color:var(--muted)}
.section-light .lead{color:#3a4a5a}
.eyebrow{display:inline-block;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper);font-weight:700;margin-bottom:10px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  border-radius:var(--radius);height:52px;padding:0 24px;font-weight:700;font-size:16px;border:1px solid transparent;transition:.18s;font-family:inherit}
.btn-primary{background:var(--copper);color:#1a1205;box-shadow:0 0 0 rgba(200,116,58,.0)}
.btn-primary:hover{background:var(--copper2);box-shadow:0 6px 28px rgba(200,116,58,.35);text-decoration:none}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--copper);color:#fff;text-decoration:none}
.btn-lg{height:58px;padding:0 30px;font-size:17px}
.btn-sm{height:40px;padding:0 14px;font-size:14px}
.btn-block{width:100%}
@media(max-width:600px){.btn{height:56px}}

/* header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(14,18,22,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:#fff;font-size:20px}
.logo:hover{text-decoration:none}
.logo .mark{width:40px;height:40px}
.main-nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
.main-nav a{color:var(--muted);font-size:15px;font-weight:600}
.main-nav a:hover{color:#fff;text-decoration:none}
.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{color:#fff;font-weight:800;font-size:17px;white-space:nowrap}
.burger{display:none;background:none;border:0;color:#fff;font-size:26px;cursor:pointer}
@media(max-width:980px){
  .main-nav{position:fixed;inset:66px 0 auto 0;flex-direction:column;background:var(--graphite2);padding:16px 20px;gap:4px;border-bottom:1px solid var(--line);display:none}
  .main-nav.open{display:flex}
  .main-nav a{padding:10px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .burger{display:block;margin-left:auto}
  .header-cta .btn{display:none}
}

/* hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 70% -10%,#1b2630,transparent),var(--graphite);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:48px 0 60px}
.hero h1{margin-top:0}
.hero .badges{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.badge{display:inline-flex;align-items:center;gap:7px;background:#121a21;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13.5px;color:var(--muted)}
.badge b{color:var(--inox)}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-stage{position:relative;min-height:440px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#0c1116,#0a0d11)}
.ohm{position:absolute;top:14px;right:14px;z-index:3;background:#0a0e12;border:1px solid var(--line);border-radius:12px;padding:12px 16px;text-align:right;min-width:150px}
.ohm .val{font-size:34px;font-weight:800;color:var(--warn);line-height:1}
.ohm.ok .val{color:var(--ok)}
.ohm .cap{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);margin-top:6px}
.ohm .status{font-size:12.5px;color:var(--muted);margin-top:4px}
.ohm.ok .status{color:var(--ok)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:20px}.hero-stage{min-height:360px}}

/* cards / grids */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card h3{margin-top:0}
.section-light .card{background:#fff;border-color:#e2e8ee;color:#13202b}
.icon-card .ic{width:44px;height:44px;color:var(--copper);margin-bottom:10px}

/* price packages */
.pkgs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.pkgs{grid-template-columns:1fr}}
.pkg{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;position:relative}
.pkg.feat{border-color:var(--copper);box-shadow:0 0 0 1px var(--copper) inset}
.pkg .tag{position:absolute;top:-12px;left:22px;background:var(--copper);color:#1a1205;font-weight:800;font-size:12px;padding:4px 10px;border-radius:999px}
.pkg .mat{font-size:14px;color:var(--muted)}
.pkg .life{font-size:28px;font-weight:800;margin:6px 0}
.pkg .price{font-size:26px;font-weight:800;color:var(--inox)}

/* table -> cards */
.ptable{width:100%;border-collapse:collapse;font-size:15px}
.ptable th,.ptable td{border:1px solid var(--line);padding:11px 12px;text-align:left}
.ptable th{background:#10161c;color:var(--muted);font-weight:700}
.ptable .mono{color:var(--inox)}
@media(max-width:760px){.ptable thead{display:none}.ptable,.ptable tbody,.ptable tr,.ptable td{display:block;width:100%}
  .ptable tr{margin-bottom:14px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .ptable td{border:0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
  .ptable td::before{content:attr(data-l);color:var(--muted);font-weight:600}}

/* configurator */
.cfg{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px}
.cfg .step-h{font-weight:800;margin:0 0 12px}
.opts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:700px){.opts-grid{grid-template-columns:repeat(2,1fr)}}
.opt{display:flex;flex-direction:column;gap:3px;background:#0f151b;border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;transition:.15s;min-height:44px}
.opt:hover{border-color:var(--copper)}
.opt.sel{border-color:var(--copper);box-shadow:0 0 0 1px var(--copper) inset;background:#141b22}
.opt .t{font-weight:700;font-size:15px}
.opt .s{font-size:13px;color:var(--muted)}
.opt .p{font-weight:800;color:var(--inox);font-size:15px}
.cfg-total{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.cfg-total .sum{font-size:38px;font-weight:800;color:var(--copper2)}
.cfg-total .inc{font-size:13.5px;color:var(--muted);max-width:420px}
.addon{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}
.addon input{margin-top:4px}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:14px;color:var(--muted)}
input,select,textarea{font-family:inherit;font-size:16px;background:#0f151b;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:12px 13px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--copper)}
.section-light input,.section-light select,.section-light textarea{background:#fff;color:#13202b;border-color:#d4dce3}
.form-note{font-size:13.5px;color:var(--muted)}
.form-err{display:none;background:#2a0f12;border:1px solid #7a1f29;color:#ffd9dd;border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:14.5px}
.consent{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.consent input{width:auto}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:14px;background:#0f151b}
.chip.sel{border-color:var(--copper);color:#fff;background:#141b22}

/* trust / steps */
.steps{counter-reset:s}
.step{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.step .n{counter-increment:s;min-width:38px;height:38px;border-radius:10px;background:#121a21;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--copper)}
.step .n::before{content:counter(s)}

/* floating messengers + mobile bar */
.msg-float{position:fixed;right:18px;bottom:22px;z-index:45;display:flex;flex-direction:column;gap:10px}
.msg-float a{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--copper);color:#1a1205;box-shadow:0 6px 20px rgba(0,0,0,.4)}
@media(max-width:820px){.msg-float{display:none}}
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:46;display:none;grid-template-columns:1fr 1fr 1fr;background:#0b0f13;border-top:1px solid var(--line)}
.mbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0;color:var(--muted);font-size:12px;min-height:44px;justify-content:center}
.mbar a.mid{background:var(--copper);color:#1a1205;font-weight:800}
@media(max-width:820px){.mbar{display:grid}body{padding-bottom:62px}}

/* crumbs / footer */
.crumbs{font-size:13.5px;color:var(--muted2);padding:14px 0}
.crumbs a{color:var(--muted)}
.site-footer{background:#0a0d11;border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:14.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:24px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.foot-grid a{color:var(--muted)}
.foot-grid a:hover{color:#fff}

/* cookie + modal */
.cookie{position:fixed;left:14px;right:14px;bottom:14px;z-index:60;background:#0f151b;border:1px solid var(--line);border-radius:12px;padding:12px 16px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13.5px}
@media(max-width:820px){.cookie{bottom:70px}}
.modal{position:fixed;inset:0;z-index:70;background:rgba(0,0,0,.6);display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.modal .box{background:var(--panel);border:1px solid var(--line);border-radius:16px;max-width:460px;width:100%;padding:24px;position:relative}
.modal .x{position:absolute;top:10px;right:14px;background:none;border:0;color:var(--muted);font-size:26px;cursor:pointer}

/* progress */
.prog{margin:10px 0}
.prog .track{background:#0f151b;border:1px solid var(--line);border-radius:8px;height:10px;overflow:hidden}
.prog .bar{height:100%;width:0;background:var(--copper);transition:width .2s}
.faq dt{font-weight:700;margin-top:14px;cursor:pointer}
.faq dd{margin:6px 0 0;color:var(--muted)}
.hide{display:none}
.center{text-align:center}
.mt0{margin-top:0}.mb0{margin-bottom:0}
.pill-ok{color:var(--ok);font-weight:700}
.pill-warn{color:var(--warn);font-weight:700}