:root{
  --bg:#07090c;--panel:#0d1117;--panel2:#11161e;--line:#202833;
  --text:#e6edf3;--muted:#8b98a8;--accent:#3b82f6;--green:#48d597;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Space Grotesk",sans-serif;line-height:1.65}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:auto;padding:0 28px}
.header{position:sticky;top:0;z-index:20;background:rgba(7,9,12,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(32,40,51,.75)}
.nav{min-height:72px;display:flex;align-items:center;gap:30px}
.logo{margin-right:auto}
.logo svg{display:block;width:128px;height:32px}
.menu{display:flex;gap:24px;align-items:center}
.menu a{font-size:13px;color:var(--muted);transition:.2s}
.menu a:hover{color:var(--text)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #344252;background:#101721;padding:11px 17px;border-radius:7px;font-size:16px;transition:.2s}
.nav-cta:hover,.btn:hover{border-color:#5277a8;background:#152031}
.btn.primary{background:var(--text);color:#080b0f;border-color:var(--text);font-weight:600}
.menu-toggle{display:none;font-size:22px;color:var(--muted);cursor:pointer}

.hero{padding:92px 0 84px;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:2px;color:#6f8195;margin:0 0 20px}
h1{font-size:clamp(42px,5.5vw,68px);line-height:1.04;letter-spacing:-2.7px;font-weight:500;margin:0 0 26px;max-width:760px}
.hero-copy{font-size:19px;color:#aab5c2;max-width:650px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-note{font-size:14px;color:#687789;max-width:620px;margin-top:18px}
.hero-visual{display:flex;justify-content:center}
.system-card{width:100%;max-width:440px;border:1px solid var(--line);background:linear-gradient(145deg,#0d1219,#090c11);border-radius:12px;padding:22px;box-shadow:0 25px 80px rgba(0,0,0,.28)}
.card-top{display:flex;justify-content:space-between;align-items:center;color:#93a0ae;font-size:12px}
.card-title{color:#dbe3ec;font-size:14px}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:18px 0}
.metric{border:1px solid var(--line);border-radius:8px;padding:14px;background:#0b1016}
.metric strong{display:block;font-size:21px;font-weight:500;color:#dfe8f2}
.metric span{font-size:14px;color:#718092}
.chart{width:100%;height:auto;margin:8px 0 4px}
.chart line{stroke:#1d2732;stroke-width:1}
.chart path{fill:none;stroke:var(--accent);stroke-width:2}
.chart circle{fill:var(--accent)}
.card-foot{font-size:14px;color:#657487;border-top:1px solid var(--line);padding-top:14px;margin-top:10px}

.section{padding:32px 0;border-top:1px solid #151b23}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:35px}
.section-kicker{font-size:11px;text-transform:uppercase;letter-spacing:2px;color:#607084;margin-bottom:7px}
h2{font-size:44px;line-height:1.15;letter-spacing:-1px;font-weight:500;margin:0}
.section-intro{max-width:560px;color:var(--muted);margin:0}

.problem{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.problem-card,.service-card,.case,.price-card,.trust-card,.about-card{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:27px}
.problem-card h3,.service-card h3,.case h3,.price-card h3,.trust-card h3{font-size:24px;font-weight:500;margin:0 0 12px}
.problem-card p,.service-card p,.case p,.price-card p,.trust-card p{font-size:14px;color:#929eac;margin:0}
.problem-card ul,.service-card ul,.price-card ul{padding-left:18px;margin:14px 0 0;color:#929eac;font-size:13px}
.problem-card li,.service-card li,.price-card li{margin:7px 0}

.services{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-card{min-height:225px}
.service-num{font-size:14px;color:var(--accent);letter-spacing:1px;margin-bottom:30px}
.service-card h3{font-size:24px}
.service-card p{font-size:16px}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{padding:24px}
.case .tag{display:inline-block;color:#6f8195;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;margin-bottom:20px}
.case .result{font-size:30px;letter-spacing:-1px;color:#e5edf6;margin:20px 0 5px}
.case .result-label{font-size:14px;color:#718093}
.case .case-label{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:#657487;margin-top:18px;margin-bottom:4px}
.case p{font-size:16px}
.case .result-note{margin-top:18px;color:#aab5c2}

.workflow{display:grid;grid-template-columns:280px 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel)}
.steps{border-right:1px solid var(--line)}
.step{padding:19px 22px;border-bottom:1px solid var(--line);cursor:pointer;color:#778697;font-size:16px}
.step:last-child{border-bottom:0}
.step.active{color:#e5edf5;background:#111821}
.step strong{display:block;color:inherit;font-weight:500}
.step span{font-size:14px;color:#5e6e80}
.workflow-content{padding:35px}
.content-item{display:none}
.content-item.active{display:block}
.content-item h3{font-size:24px;text-transform:uppercase;letter-spacing:1.4px;color:#a8b4c2;font-weight:500;margin:0 0 10px}
.content-item p,.content-item li{font-size:16px;color:#929eac}
.content-item ul{padding-left:19px}
.disclaimer{font-size:14px;color:#596879;line-height:1.55;max-width:900px;margin-top:25px}

.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-card{position:relative;display:flex;flex-direction:column}
.price-card.featured{border-color:#36557b;box-shadow:0 0 0 1px rgba(59,130,246,.08)}
.price-card .badge{position:absolute;right:18px;top:18px;color:#74a7ed;font-size:9px;text-transform:uppercase;letter-spacing:1.2px}
.price{font-size:38px;letter-spacing:-1.5px;margin:4px 0 14px}
.price-card p{font-size:16px}
.price-card ul{margin-bottom:25px}
.price-card .note{margin-top:auto;color:#667587;font-size:16px}
.price-card .btn{margin-top:24px;width:100%}

.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.trust-card{min-height:145px}
.trust-card h3{font-size:24px}
.trust-card p{font-size:16px}

.about-grid{display:grid;grid-template-columns:280px 1fr;gap:45px;align-items:start}
.about-photo{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#0d1218}
.about-photo img{width:100%;display:block;aspect-ratio:1/1;object-fit:cover}
.about-text p{font-size:16px;color:#9aa6b5;margin:0 0 18px}
.about-text strong{color:#e1e9f1;font-weight:500}
.platforms{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.platform{border:1px solid var(--line);padding:9px 13px;border-radius:6px;font-size:11px;color:#8a97a7;background:#0c1117}

.contact{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.contact-card{border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:30px}
.contact-card h3{font-weight:500;font-size:20px;margin:0 0 8px}
.contact-card p{color:var(--muted);font-size:16px;margin:0 0 20px}
.contact-email{font-size:16px;color:#dbe4ed}
footer{border-top:1px solid #151b23;padding:45px 0 60px}
footer p{font-size:14px;color:#566475;line-height:1.6;max-width:1050px}
footer .copyright{margin-top:24px;color:#455261}

@media(max-width:900px){
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#080b0f;border-bottom:1px solid var(--line);padding:20px 28px;flex-direction:column;align-items:flex-start}
  .menu.active{display:flex}.menu-toggle{display:block}.nav-cta{display:none}
  .hero{grid-template-columns:1fr;padding-top:70px}.hero-visual{justify-content:flex-start}
  .services{grid-template-columns:1fr 1fr}.cases,.pricing,.trust{grid-template-columns:1fr}
  .workflow{grid-template-columns:1fr}.steps{border-right:0;border-bottom:1px solid var(--line);display:flex;overflow:auto}.step{min-width:150px}
  .about-grid,.contact,.problem{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{padding:0 24px}.nav{min-height:64px}.hero{padding:55px 0}.section{padding:20px 0}
  h1{font-size:42px}h2 {font-size: 34px;}.hero-copy{font-size:17px}.services{grid-template-columns:1fr}.section-head{display:block}.section-intro{margin-top:14px}
}