:root{
  --bg:#0c1117;--bg2:#121a22;--card:#16202a;--line:#223040;
  --text:#e8eef3;--muted:#9aa9b6;--accent:#4fd7b7;--accent-d:#2fb897;
  --max:1120px;--r:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* Header */
header{position:sticky;top:0;z-index:10;background:rgba(12,17,23,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:18px;letter-spacing:.2px}
.brand:hover{text-decoration:none}
.brand img{height:30px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none}
.nav ul a{color:var(--muted);font-size:15px}
.nav ul a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#06261f;font-weight:600;padding:12px 22px;border-radius:999px;transition:background .2s}
.btn:hover{background:var(--accent-d);text-decoration:none}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);background:transparent}
.nav .btn{padding:9px 18px;font-size:14px}

/* Hero */
.hero{padding:110px 0 90px;background:radial-gradient(900px 420px at 80% -10%,rgba(79,215,183,.16),transparent 70%)}
.eyebrow{display:inline-block;color:var(--accent);font-size:13px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:18px}
h1{font-size:clamp(36px,6vw,62px);line-height:1.08;letter-spacing:-1.2px;max-width:820px}
h1 span{color:var(--accent)}
.lead{color:var(--muted);font-size:clamp(17px,2.2vw,20px);max-width:640px;margin:24px 0 36px}
.cta{display:flex;gap:14px;flex-wrap:wrap}

/* Sections */
section{padding:90px 0}
section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
h2{font-size:clamp(28px,4vw,40px);line-height:1.15;letter-spacing:-.6px;margin-bottom:14px}
.sub{color:var(--muted);max-width:620px;margin-bottom:48px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px}
.card .ic{width:44px;height:44px;border-radius:12px;background:rgba(79,215,183,.12);display:grid;place-items:center;margin-bottom:18px}
.card .ic svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{border-top:2px solid var(--line);padding-top:20px}
.step:before{counter-increment:s;content:"0" counter(s);color:var(--accent);font-weight:700;font-size:14px;letter-spacing:1px}
.step h3{font-size:18px;margin:8px 0 6px}
.step p{color:var(--muted);font-size:15px}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.list{list-style:none;display:grid;gap:14px}
.list li{display:flex;gap:12px;color:var(--muted)}
.list li:before{content:"";flex:0 0 8px;height:8px;margin-top:9px;border-radius:50%;background:var(--accent)}
.list b{color:var(--text);font-weight:600}

.contact{text-align:center}
.contact .sub{margin:0 auto 32px}
.mail{font-size:clamp(22px,3.5vw,30px);font-weight:700}

/* Footer */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot nav{display:flex;gap:22px}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--text)}

/* Legal pages */
.legal{padding:70px 0 90px;max-width:760px}
.legal h1{font-size:clamp(30px,5vw,42px);margin-bottom:28px}
.legal h2{font-size:20px;margin:34px 0 10px;letter-spacing:0}
.legal p,.legal li{color:var(--muted);margin-bottom:10px}
.legal ul{padding-left:20px}
.legal strong{color:var(--text)}

@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
}
@media (max-width:640px){
  .nav ul{display:none}
  .grid,.steps{grid-template-columns:1fr}
  .hero{padding:72px 0 64px}
  section{padding:64px 0}
}