:root{
  --bg:#0b1220;
  --card:#0f1a2e;
  --text:#e8eefc;
  --muted:#a8b3cf;
  --line:rgba(255,255,255,.10);
  --btn:#ffffff;
  --btnText:#0b1220;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),#070b14);color:var(--text);line-height:1.55}
a{color:inherit}
.wrap{max-width:980px;margin:0 auto;padding:18px}

.header{position:sticky;top:0;background:rgba(11,18,32,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:800;letter-spacing:.2px}
.nav{display:flex;gap:14px}
.nav a{color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--text)}
.menu{display:none;background:transparent;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 10px;cursor:pointer}
.nav-mobile{display:none;border-top:1px solid var(--line)}
.nav-mobile a{display:block;padding:10px 0;color:var(--muted);text-decoration:none;border-bottom:1px dashed var(--line)}
.nav-mobile a:hover{color:var(--text)}

.hero{padding:19px 0 10px}
.hero__grid{display:grid;grid-template-columns:1.4fr .9fr;gap:18px;align-items:start}
h1{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.1}
h2{margin:0 0 10px;font-size:clamp(22px,3vw,30px)}
h3{margin:0 0 8px;font-size:18px}
.muted{color:var(--muted)}
.small{font-size:.92rem}

.actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.btn{display:inline-block;background:var(--btn);color:var(--btnText);text-decoration:none;padding:10px 14px;border-radius:12px;font-weight:700}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn:hover{opacity:.92}

.mini{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px;color:var(--muted);font-size:.95rem}
.mini span{border:1px solid var(--line);border-radius:999px;padding:6px 10px}

.card{background:linear-gradient(180deg,var(--card),rgba(15,26,46,.5));border:1px solid var(--line);border-radius:16px;padding:16px}
.card__title{font-weight:800;margin-bottom:10px}
.card__row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line)}
.card__row:last-of-type{border-bottom:0}

.section{padding:5px 0}
.section--alt{background:rgba(255,255,255,.03);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}

.box{background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:16px;padding:16px}
.highlight{background:rgba(255,255,255,.05)}
.list{margin:10px 0 0;padding-left:18px}
.list li{margin:6px 0}

.cta{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:16px;padding:16px}

.footer{border-top:1px solid var(--line);padding:16px 0;background:rgba(0,0,0,.15)}
.footer__inner{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:8px;border:1px solid var(--line)}

@media (max-width: 860px){
  .hero__grid{grid-template-columns:1fr}
  .grid3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .nav{display:none}
  .menu{display:inline-block}
}