:root{
  --bg1:#0b1020; --bg2:#0d1226;
  --surface:#101731;
  --line:rgba(255,255,255,0.08);
  --ink:#e7ecf3; --muted:#b6c0d2;
  --accent:#7dd3fc; --accent2:#a78bfa; --accent3:#5eead4;
}

*{ box-sizing:border-box }
html,body{ height:100% }
body{
  margin:0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial;
  color:var(--ink);
  background:
    radial-gradient(1200px 800px at 80% -10%, rgba(167,139,250,0.2), transparent 70%),
    radial-gradient(1000px 700px at -10% 20%, rgba(125,211,252,0.18), transparent 70%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
}

/* layout */
.container{ width:min(1100px, 92%); margin-inline:auto }
.section{ padding:54px 0 }
.section-head{ display:flex; gap:12px; align-items:baseline; justify-content:space-between; }
.muted{ color:var(--muted) }

/* header */
.site-header{
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(6px);
  position:sticky; top:0; z-index:10;
  background:rgba(11,16,32,0.55);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; padding:14px 0 }
.brand-pack{ display:flex; gap:14px; align-items:center }
.logo{
  width:38px; height:38px; display:grid; place-items:center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#0a0f1f; font-weight:800; border-radius:10px;
}
.brand{
  font-size:20px; margin:0; font-weight:800;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.tagline{ margin:0; color:var(--muted); font-size:12px }
.top-nav a{ color:var(--muted); text-decoration:none; margin-left:18px; }
.top-nav a:hover{ color:var(--ink) }

/* hero */
.hero{ padding:64px 0 28px; }
.hero-inner h2{
  font-size: clamp(28px, 5vw, 42px);
  margin: 0 0 10px 0;
}
.lead{ color:var(--muted); font-size: clamp(16px, 2.8vw, 18px); margin:0 }

/* grid / cards */
.grid-2{ display:grid; gap:24px; grid-template-columns: 1.2fr 0.8fr }
@media (max-width: 900px){ .grid-2{ grid-template-columns:1fr } }

.card{
  background: rgba(255,255,255,0.03);
  border:1px solid var(--line);
  border-radius:16px; padding:20px;
}
.card h4{ margin:0 0 10px 0 }
.list{ margin:0; padding-left:16px }
a{ color:var(--accent); text-decoration:none }
a:hover{ text-decoration:underline }

/* slider */
.slider{
  position:relative;
  overflow:hidden;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.slider-track{
  display:flex;
  transition: transform 420ms ease;
  will-change: transform;
}
.slide{
  min-width:100%;
  padding:28px 22px;
  display:flex; align-items:center; justify-content:space-between; gap:18px;
}
.slide h4{ margin:0 0 6px 0; font-size: clamp(18px, 3.2vw, 22px) }
.slide p{ margin:0; color:var(--muted) }
.badge{
  display:inline-block; white-space:nowrap;
  padding:6px 10px; border-radius:999px; font-size:12px; font-weight:600;
  border:1px solid var(--line);
  background: linear-gradient(135deg, rgba(125,211,252,.18), rgba(167,139,250,.18));
  color:#fff;
}
.kicker{ color:var(--accent3); font-weight:700; letter-spacing:.3px; text-transform:uppercase; font-size:12px }

.slider-dots{
  position:absolute; left:0; right:0; bottom:12px;
  display:flex; gap:8px; justify-content:center;
}
.dot{
  width:8px; height:8px; border-radius:50%;
  background: rgba(255,255,255,0.35);
  border:1px solid rgba(255,255,255,0.5);
  transform: scale(1); transition: transform .2s ease, background .2s ease;
  cursor:pointer;
}
.dot.active{ background:#fff; transform: scale(1.2) }

/* slider arrows */
.nav{
  position:absolute; top:50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.25); color:#fff; border:1px solid var(--line);
  width:36px; height:36px; border-radius:10px; cursor:pointer;
  display:grid; place-items:center;
}
.nav:hover{ background: rgba(0,0,0,0.38) }
.prev{ left:10px } .next{ right:10px }

/* footer */
.site-footer{ padding:40px 0 60px; color:var(--muted); text-align:center }