:root{
  --bg1:#0b1220;
  --bg2:#0f1a2f;
  --card:#111c33cc;
  --border:#ffffff18;
  --text:#eaf0ff;
  --muted:#b9c2da;
  --accent:#6ee7ff;
  --accent2:#a78bfa;
  --shadow: 0 24px 70px rgba(0,0,0,.45);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(110,231,255,.18), transparent 60%),
    radial-gradient(900px 500px at 85% 15%, rgba(167,139,250,.20), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

a{color:inherit;text-decoration:none}
.container{
  width:min(1100px, 92vw);
  margin:0 auto;
  padding:28px 0 56px;
}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: linear-gradient(180deg, rgba(11,18,32,.75), rgba(11,18,32,.35));
  border-bottom: 1px solid var(--border);
}
.nav-inner{
  width:min(1100px, 92vw);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:14px 0;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:800; letter-spacing:.3px;
}
.dot{
  width:12px;height:12px;border-radius:999px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 22px rgba(110,231,255,.35);
}
.nav-links{display:flex; gap:10px; flex-wrap:wrap}
.pill{
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
  background: rgba(255,255,255,.03);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.pill:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.25); color:var(--text)}
.pill.active{
  color:var(--text);
  border-color: rgba(110,231,255,.35);
  background: linear-gradient(135deg, rgba(110,231,255,.12), rgba(167,139,250,.12));
}

.hero{
  display:grid;
  grid-template-columns: 1.35fr .65fr;
  gap:18px;
  align-items:stretch;
  margin-top:24px;
}
@media (max-width: 900px){
  .hero{grid-template-columns: 1fr}
}

.card{
  border: 1px solid var(--border);
  background: rgba(17,28,51,.55);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card-pad{padding:22px}
.kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  color: var(--muted);
  font-size:.95rem;
}
.badge{
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size:.86rem;
}

h1{
  margin:10px 0 10px;
  font-size: clamp(28px, 3.3vw, 44px);
  line-height:1.05;
}
.subtitle{
  color: var(--muted);
  font-size: 1.05rem;
  line-height:1.5;
  max-width: 62ch;
}
.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight:650;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.btn:hover{transform: translateY(-1px); border-color: rgba(255,255,255,.28)}
.btn.primary{
  border-color: rgba(110,231,255,.35);
  background: linear-gradient(135deg, rgba(110,231,255,.18), rgba(167,139,250,.18));
}
.small{
  font-size:.92rem;
  color: var(--muted);
}

.grid{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.col-7{grid-column: span 7}
.col-5{grid-column: span 5}
.col-6{grid-column: span 6}
.col-12{grid-column: span 12}
@media (max-width: 900px){
  .col-7,.col-5,.col-6,.col-12{grid-column: span 12}
}

.section-title{
  display:flex; align-items:flex-end; justify-content:space-between; gap:10px;
  margin:28px 0 12px;
}
.section-title h2{
  margin:0;
  font-size: 1.35rem;
}
hr.sep{
  border:none; height:1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  margin: 18px 0;
}

.q-card h3{
  margin:0 0 8px;
  font-size:1.05rem;
}
.q-card p{
  margin:0;
  color: var(--muted);
  line-height:1.6;
}

.footer{
  margin-top: 34px;
  padding: 18px 12px;
  text-align: center;
  color: rgba(185,194,218,.78);
  font-size: .92rem;

  border-top: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.02);

  border-radius: 14px;
}

.fade-up{
  opacity:0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.fade-up.show{
  opacity:1;
  transform: translateY(0);
}