:root{
  --bg:#070a12;
  --panel:#0b1020;
  --panel2:#0c142a;
  --text:#e9eefc;
  --muted:#a9b5da;
  --line:rgba(255,255,255,.08);
  --accent:#6ee7ff;
  --accent2:#a78bfa;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(110,231,255,.14), transparent 55%),
    radial-gradient(900px 600px at 80% 20%, rgba(167,139,250,.12), transparent 55%),
    radial-gradient(800px 600px at 50% 90%, rgba(110,231,255,.08), transparent 60%),
    var(--bg);
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial;
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(1100px, calc(100% - 40px)); margin:0 auto; }

.site-header{
  position:sticky; top:0; z-index:30;
  background: rgba(7,10,18,.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{
  width:34px; height:34px; border-radius:10px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(110,231,255,.25), rgba(167,139,250,.22));
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 8px 25px rgba(0,0,0,.35);
  font-weight:800;
}
.brand-name{ font-weight:800; letter-spacing:.2px; }

.pill{
  font-size:12px;
  padding: 4px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--muted);
}

.nav{
  display:flex; align-items:center; gap:16px;
}
.nav a{
  color: var(--muted);
  font-size:14px;
}
.nav a:hover{ color: var(--text); }
.nav-cta{
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text) !important;
}
.lang{
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: var(--text) !important;
  font-weight:700;
}

.burger{
  display:none;
  width:44px; height:40px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
}
.burger span{
  display:block;
  width:18px; height:2px;
  background: var(--text);
  margin:4px auto;
  border-radius: 2px;
}

.hero{ padding: 54px 0 26px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items:center;
}
h1{ margin:0 0 10px; font-size: clamp(34px, 5vw, 56px); line-height:1.05; }
.lead{
  margin:0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}

.cta-row{
  display:flex; flex-wrap:wrap;
  gap: 10px;
  margin: 18px 0 10px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}
.btn:hover{ transform: translateY(-1px); }
.btn.primary{
  border-color: rgba(110,231,255,.35);
  background: linear-gradient(135deg, rgba(110,231,255,.18), rgba(167,139,250,.12));
}
.btn.ghost{
  background: rgba(0,0,0,.18);
}

.meta-row{
  margin-top: 10px;
  display:flex; flex-wrap:wrap;
  gap:10px; align-items:center;
  color: var(--muted);
  font-size: 13px;
}
.meta-link{
  padding: 6px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: var(--text);
}
.dot{ opacity:.6; }

.hero-right{ display:flex; justify-content:flex-end; }
.glow-card{
  width: min(360px, 100%);
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(11,16,32,.65);
  box-shadow: var(--shadow);
  overflow:hidden;
  position:relative;
}
.glow-top{
  height: 90px;
  background:
    radial-gradient(240px 120px at 30% 30%, rgba(110,231,255,.25), transparent 55%),
    radial-gradient(240px 120px at 70% 30%, rgba(167,139,250,.22), transparent 55%),
    rgba(255,255,255,.02);
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.glow-content{ padding: 14px; display:grid; gap: 10px; }
.stat{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}
.stat-k{ font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing:.12em; }
.stat-v{ font-size: 14px; font-weight: 750; }

.notice{
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
  color: var(--muted);
  font-size: 13px;
}

.section{ padding: 54px 0; }
.section.alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head h2{
  margin: 0 0 8px;
  font-size: 26px;
}
.section-head p{
  margin:0;
  color: var(--muted);
}

.grid{ display:grid; gap: 14px; }
.cards{ grid-template-columns: repeat(4, 1fr); margin-top: 18px; }
.card{
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(11,16,32,.55);
  box-shadow: 0 10px 30px rgba(0,0,0,.22);
}
.card h3{ margin: 0 0 8px; font-size: 16px; }
.card p{ margin:0; color: var(--muted); font-size: 14px; }

.callouts{ grid-template-columns: repeat(3, 1fr); margin-top: 18px; }
.callout{
  padding: 18px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(240px 140px at 20% 0%, rgba(110,231,255,.12), transparent 60%),
    radial-gradient(240px 140px at 80% 0%, rgba(167,139,250,.10), transparent 60%),
    rgba(11,16,32,.55);
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
}
.callout-title{ font-weight: 850; font-size: 16px; }
.callout-text{ color: var(--muted); margin-top: 6px; font-size: 14px; }
.callout-arrow{
  position:absolute; right:16px; bottom:14px;
  opacity:.7;
  font-weight:900;
}

.faq{ margin-top: 14px; display:grid; gap: 10px; }
.faq-item{
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(11,16,32,.45);
}
.faq-item summary{
  cursor:pointer;
  font-weight: 800;
}
.faq-item p{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: rgba(0,0,0,.18);
}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: 12px;
}
.footer-left{ display:flex; align-items:center; gap:10px; color: var(--muted); font-size: 13px; }
.footer-brand{ color: var(--text); font-weight: 850; }
.footer-right{ display:flex; gap: 14px; flex-wrap:wrap; }
.footer-right a{ color: var(--muted); font-size: 13px; }
.footer-right a:hover{ color: var(--text); }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-right{ justify-content:flex-start; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .callouts{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .nav{ display:none; }
  .burger{ display:inline-block; }
  .cards{ grid-template-columns: 1fr; }
}

/* Mobile menu state (JS toggles .nav-open on body) */
body.nav-open .nav{
  display:flex;
  position:absolute;
  right: 20px;
  top: 64px;
  flex-direction:column;
  align-items:stretch;
  gap: 10px;
  padding: 12px;
  width: min(320px, calc(100vw - 40px));
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7,10,18,.92);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}