:root{
  --bg:#05070c;
  --panel:#0b1020;
  --panel2:#0e1630;
  --text:#eaf0ff;
  --muted:#9aa7c7;
  --line:rgba(255,255,255,.10);
  --info:#2d6bff;
  --ok:#2ee59d;
  --err:#ff4d6d;
  --shadow: 0 20px 80px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% -10%, rgba(45,107,255,.28), transparent 55%),
              radial-gradient(900px 700px at 95% 10%, rgba(46,229,157,.14), transparent 55%),
              var(--bg);
  color:var(--text);
}
a{color:inherit}
.container{max-width:1100px; margin:0 auto; padding:0 18px}

.topbar{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(5,7,12,.72);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; height:64px; gap:14px}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none}
.brand__logo{width:34px; height:34px; border-radius:10px; box-shadow:0 8px 18px rgba(0,0,0,.35)}
.brand__name{font-weight:900; letter-spacing:.2px}
.nav{display:flex; gap:14px; align-items:center}
.nav__link{color:var(--muted); text-decoration:none; font-weight:800; font-size:14px}
.nav__link:hover{color:var(--text)}
.lang{display:flex; gap:8px}
.lang__btn{
  border:1px solid var(--line);
  background: rgba(14,22,48,.75);
  color:var(--text);
  border-radius:12px;
  padding:8px 10px;
  font-weight:900;
  cursor:pointer;
}
.lang__btn[aria-pressed="true"]{border-color:rgba(45,107,255,.7); background:rgba(45,107,255,.22)}

.hero{padding:56px 0 24px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:22px;
  align-items:stretch;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.65);
  color:var(--muted);
  font-weight:900;
  font-size:13px;
}
.hero__title{margin:14px 0 10px; font-size:44px; line-height:1.06; letter-spacing:-.5px}
.hero__subtitle{margin:0; color:var(--muted); font-weight:700; line-height:1.55; max-width:58ch}
.hero__cta{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.hero__note{margin-top:12px; color:rgba(154,167,199,.85); font-weight:700; font-size:13px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  text-decoration:none;
  font-weight:900;
  box-shadow: 0 10px 26px rgba(0,0,0,.22);
}
.btn--primary{background:var(--info); border-color: rgba(45,107,255,.65)}
.btn--ghost{background: rgba(14,22,48,.65)}
.btn:hover{transform: translateY(-1px)}

.hero__card{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.62);
  box-shadow: var(--shadow);
  padding:16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.stat{
  border-radius:16px;
  border:1px solid rgba(255,255,255,.08);
  background: rgba(14,22,48,.55);
  padding:14px;
}
.stat__k{font-weight:900}
.stat__v{color:var(--muted); font-weight:700; margin-top:4px; line-height:1.45}

.section{padding:42px 0}
.section--alt{
  background: linear-gradient(180deg, rgba(14,22,48,.18), transparent 65%);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section__title{margin:0 0 8px; font-size:26px; font-weight:900}
.section__subtitle{margin:0 0 18px; color:var(--muted); font-weight:700; line-height:1.55}
.grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:12px;
}
.card{
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.62);
  padding:14px;
  box-shadow: 0 12px 40px rgba(0,0,0,.25);
}
.card h3{margin:0 0 8px; font-weight:900}
.card p{margin:0; color:var(--muted); font-weight:700; line-height:1.55}

.download{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.download__box{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.62);
  padding:18px;
}
.download__label{font-weight:900; font-size:16px}
.download__hint{color:var(--muted); font-weight:700; margin-top:6px}

.legal{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.62);
  padding:16px;
}
.legal h3{margin:18px 0 8px; font-weight:900}
.legal p{margin:0; color:var(--muted); font-weight:700; line-height:1.6}
.legal ul{margin:8px 0 0 18px; color:var(--muted); font-weight:700; line-height:1.6}
.legal li{margin:6px 0}
.legal a{color: var(--text)}

.support{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.support__card{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(11,16,32,.62);
  padding:16px;
}
.support__link{
  display:block;
  color:var(--muted);
  font-weight:800;
  text-decoration:none;
  margin-top:10px;
}
.support__link:hover{color:var(--text)}

.footer{
  border-top:1px solid var(--line);
  padding:18px 0;
  background: rgba(5,7,12,.82);
}
.footer__inner{display:flex; align-items:center; justify-content:space-between; gap:14px}
.footer__left{display:flex; gap:10px; align-items:center}
.footer__logo{width:30px; height:30px; border-radius:10px}
.footer__name{font-weight:900}
.footer__sub{color:var(--muted); font-weight:700; font-size:13px}
.footer__right{display:flex; gap:14px}
.footer__right a{color:var(--muted); text-decoration:none; font-weight:800}
.footer__right a:hover{color:var(--text)}

@media (max-width: 920px){
  .hero__inner{grid-template-columns: 1fr; }
  .grid{grid-template-columns: 1fr; }
  .download{grid-template-columns: 1fr; }
  .support{grid-template-columns: 1fr; }
  .nav{display:none}
  .hero__title{font-size:38px}
}