:root{
  --bg:#0b0d12;
  --panel:#11151d;
  --muted:#a7b0c0;
  --text:#e8eef7;
  --brand:#6ee7ff;
  --brand-2:#7c5cff;
  --accent:#14e1a7;
  --danger:#ff6b6b;
  --border: #212736;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 800px at 10% -10%, rgba(124,92,255,.15), transparent 60%),
              radial-gradient(1200px 800px at 110% 10%, rgba(110,231,255,.12), transparent 60%),
              var(--bg);
  color:var(--text);
  font: 16px/1.6 "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.container{ width:min(1120px, 92%); margin-inline:auto; }

a{ color:var(--brand); text-decoration:none; }
a:hover{ text-decoration:underline; }

.btn{
  display:inline-block;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#06101a;
  font-weight:700;
  padding:.75rem 1rem;
  border-radius:.6rem;
  border:1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow);
  transition:.2s transform ease, .2s opacity ease, .2s filter ease;
  text-decoration:none;
}
.btn:hover{ transform: translateY(-1px); text-decoration:none; }
.btn:active{ transform: translateY(0); }
.btn-outline{
  background: transparent;
  color: var(--text);
  border:1px solid var(--border);
}
.btn-sm{ padding:.4rem .7rem; font-size:.9rem; }
.btn-lg{ padding:.9rem 1.2rem; font-size:1.05rem; }
.btn-full{ width:100%; text-align:center; }
.btn-contrast{
  background: linear-gradient(135deg, var(--accent), #24f3c2);
  color:#04251d;
}

/* Nav */
.nav{
  position:sticky; top:0; z-index:10;
  background: rgba(11,13,18,.7);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav .container{
  display:flex; align-items:center; justify-content:space-between; padding:.8rem 0;
}
.brand{ display:flex; align-items:center; gap:.6rem; font-weight:700; }
.logo{
  width:32px; height:32px; display:grid; place-items:center;
  background:linear-gradient(135deg, var(--brand-2), var(--brand));
  color:#06101a; border-radius:.5rem; font-weight:800;
}
.title{ letter-spacing:.2px; }
.menu a{ margin-left:1rem; }

/* Hero */
.hero{ padding:clamp(2rem, 5vw, 4rem) 0 2rem; }
.hero-grid{
  display:grid; gap:2rem; align-items:center;
  grid-template-columns: 1.2fr 1fr;
}
.hero-copy h1{ font-size: clamp(1.8rem, 2.8vw + 1rem, 3rem); line-height:1.15; margin:.2rem 0 1rem; }
.hero-copy p{ color:var(--muted); margin:0 0 1rem; }
.hero-actions{ display:flex; gap:.8rem; align-items:center; flex-wrap:wrap; }
.subtle{ color:var(--muted); font-size:.95rem; }

/* Hero art card */
.hero-art{ position:relative; }
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border:1px solid var(--border);
  border-radius:1rem; overflow:hidden; box-shadow: var(--shadow);
}
.card-header{
  padding:.8rem 1rem; font-weight:700; letter-spacing:.2px;
  background:rgba(255,255,255,.02); border-bottom:1px solid var(--border);
}
.card-body{ padding:1rem; }
.pill-list{
  display:flex; flex-wrap:wrap; gap:.5rem; margin:0 0 1rem; padding:0; list-style:none;
}
.pill-list li{
  padding:.35rem .6rem; border-radius:.6rem; border:1px solid var(--border);
  background:rgba(255,255,255,.03); font-size:.9rem;
}
.floating-badge{
  position:absolute; right:-6px; top:-10px; font-size:.9rem;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#06101a; padding:.35rem .6rem; border-radius:.5rem; border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}

/* Features */
.features{ padding:3rem 0; }
.features-grid{
  display:grid; gap:1rem;
  grid-template-columns: repeat(3, 1fr);
}
.feature{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border:1px solid var(--border);
  border-radius:.9rem; padding:1.1rem; min-height:150px;
}
.feature .icon{ font-size:1.4rem; margin-bottom:.4rem; }

/* How */
.how{ padding:2rem 0 2.5rem; }
.how h2{ margin:0 0 .4rem; }
.steps{ margin:.4rem 0 0 1.1rem; color:var(--muted); }

/* CTA */
.cta{ padding:2.5rem 0 3rem; }
.cta-box{
  background: linear-gradient(180deg, rgba(20,225,167,.08), rgba(20,225,167,.03));
  border:1px solid #1f3b35; border-radius:1rem; padding:1.3rem; text-align:center;
}

/* Footer */
.footer{ border-top:1px solid rgba(255,255,255,.06); padding:1.5rem 0; }
.footer-grid{ display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; }
.footer-menu a{ margin-left:1rem; color:var(--muted); }
.footer .brand .title{ color:var(--text); }

/* Responsive */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .features-grid{ grid-template-columns: 1fr; }
  .footer-grid{ flex-direction:column; }
}