:root{
  --bg:#0d100e;
  --surface:#151a17;
  --surface-2:#1b221e;
  --text:#f3f6f3;
  --muted:#a9b4ac;
  --green:#5fbd58;
  --green-2:#8edb71;
  --line:#2a332d;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit}
.wrap{width:min(var(--max),calc(100% - 36px));margin:0 auto}
header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(13,16,14,.88);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.02em}
.brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
nav{display:flex;gap:22px;align-items:center}
nav a{text-decoration:none;color:var(--muted);font-size:.95rem}
nav a:hover{color:var(--text)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);padding:8px 11px;border-radius:10px}

.hero{padding:76px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center}
.kicker{font-size:.82rem;text-transform:uppercase;letter-spacing:.18em;color:var(--green-2);font-weight:800}
h1{font-size:clamp(2.7rem,7vw,5.7rem);line-height:.98;margin:12px 0 22px;letter-spacing:-.045em}
.lead{font-size:clamp(1.05rem,2vw,1.28rem);color:#ced7d0;max-width:720px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;padding:12px 18px;font-weight:750;text-decoration:none;
  border:1px solid var(--line);background:var(--surface);transition:.2s ease;
}
.btn:hover{transform:translateY(-1px);border-color:#465248}
.btn.primary{background:var(--green);color:#071008;border-color:var(--green)}
.hero-logo{display:flex;justify-content:center}
.hero-logo img{
  width:min(360px,90vw);aspect-ratio:1;border-radius:50%;object-fit:cover;
  box-shadow:0 30px 80px rgba(0,0,0,.35);
}
.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;max-width:720px
}
.stat{padding:16px;border:1px solid var(--line);background:var(--surface);border-radius:18px}
.stat strong{display:block;font-size:1.22rem}
.stat span{font-size:.86rem;color:var(--muted)}

section{padding:64px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:28px}
.section-head h2{font-size:clamp(2rem,4vw,3.2rem);margin:0;letter-spacing:-.03em}
.section-head p{max-width:650px;color:var(--muted);margin:0}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:22px;padding:24px;
}
.product .tag{
  display:inline-flex;padding:5px 10px;border-radius:999px;background:rgba(95,189,88,.12);
  color:var(--green-2);font-size:.78rem;font-weight:800;letter-spacing:.03em
}
.product h3{font-size:1.24rem;margin:14px 0 8px}
.product p{color:var(--muted);min-height:76px}
.product .meta{font-size:.86rem;color:#c6d0c8;border-top:1px solid var(--line);padding-top:14px;margin-top:18px}
.product .btn{width:100%;margin-top:14px}
.product .btn.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}

.knowledge{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topic{padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--surface)}
.topic b{display:block;margin-bottom:6px}
.topic span{color:var(--muted);font-size:.9rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.copy-box{padding:30px;border:1px solid var(--line);border-radius:24px;background:var(--surface)}
.copy-box h3{margin-top:0;font-size:1.5rem}
.copy-box p{color:#c7d0c9}
.checks{display:grid;gap:10px;margin-top:18px}
.check{display:flex;gap:10px;color:#dbe2dc}
.check i{font-style:normal;color:var(--green-2);font-weight:900}

.socials{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.social-link{
  display:inline-flex;gap:8px;align-items:center;text-decoration:none;
  border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:#dfe5e0
}
.social-link small{color:var(--muted)}

.note{
  margin-top:22px;padding:15px 17px;border-radius:14px;
  border:1px solid #3b493f;background:#121813;color:#cdd7cf;font-size:.9rem
}
footer{padding:35px 0 50px;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{text-decoration:none}

.legal{padding:70px 0}
.legal h1{font-size:3rem}
.legal h2{margin-top:34px}
.legal p,.legal li{color:#c7d0c9}
.placeholder{border:1px dashed #69766c;padding:16px;border-radius:12px;background:#111512}

@media(max-width:860px){
  nav{display:none;position:absolute;left:18px;right:18px;top:68px;flex-direction:column;align-items:stretch;background:#111512;padding:18px;border:1px solid var(--line);border-radius:18px}
  nav.open{display:flex}
  .menu-btn{display:block}
  .hero-grid,.split{grid-template-columns:1fr}
  .hero-logo{order:-1}
  .hero-logo img{width:230px}
  .grid{grid-template-columns:1fr 1fr}
  .knowledge{grid-template-columns:1fr 1fr}
}
@media(max-width:580px){
  .grid,.knowledge,.stats{grid-template-columns:1fr}
  .hero{padding-top:42px}
  .wrap{width:min(var(--max),calc(100% - 26px))}
  .section-head{display:block}
  .section-head p{margin-top:10px}
}