:root{
  --bg:#0b1220; --surface:#0f172a; --muted:#94a3b8; --text:#e6eef8;
  --brand:#60a5fa; --brand-2:#a78bfa;
  --border:rgba(255,255,255,.06); --radius:16px;
  --shadow:0 20px 40px rgba(0,0,0,.35); --container:1180px;
  --card-bg:#0e1628;
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#0a0f1d,#0b1426);color:var(--text);line-height:1.6}
.container{max-width:var(--container);margin:0 auto;padding:22px}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
.site-header{background:rgba(12,18,34,.6);backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.site-header .logo{font-weight:700;font-size:20px;margin-right:18px;color:#fff;opacity:.95}
.site-header nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.nav{list-style:none;display:flex;gap:16px;padding:0;margin:0}
.nav a{color:#cbd5e1;opacity:.85;padding:8px 10px;border-radius:10px}
.nav a:hover{background:rgba(255,255,255,.06);opacity:1}
.site-header .btn.cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#0b1220;padding:10px 14px;border-radius:12px;box-shadow:var(--shadow)}

/* Hero */
.hero{background:radial-gradient(1200px 400px at 10% -20%,rgba(96,165,250,.25),rgba(167,139,250,.18) 50%,transparent 80%),linear-gradient(135deg,rgba(96,165,250,.12),rgba(167,139,250,.12));border:1px solid var(--border);border-radius:20px;padding:50px 30px;margin:28px 0;box-shadow:var(--shadow);text-align:center}
.hero h1{margin:0 0 10px;font-size:36px;letter-spacing:-.02em}
.hero p{margin:0 0 18px;color:var(--muted)}
.hero .btn{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#0b1220;padding:12px 18px;border-radius:12px;display:inline-block}

/* Cards */
.cards{margin:36px 0}
.cards h2{font-size:22px;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid{grid-template-columns:1fr}}
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0 0 12px;color:var(--muted)}
.card .btn{background:#0b1220;color:#e6eef8;border:1px solid var(--border);border-radius:10px;padding:8px 12px;display:inline-block}
.card .btn:hover{background:#121a2e}

/* Content */
.prose{max-width:820px;margin:0 auto}
.prose img{max-width:100%;border-radius:14px;display:block;margin:1rem 0}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:transparent;color:#94a3b8}
.tiny{font-size:13px}

/* nav spacing/wrap */
.site-header nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav{display:flex;gap:16px;flex-wrap:wrap}
.nav li{list-style:none}
.nav a{padding:8px 10px;border-radius:10px}

/* ---------- Motion & Interactions ---------- */
:root{ --e: cubic-bezier(.2,.8,.2,1); }

@media (prefers-reduced-motion:no-preference){
  .hero{ position:relative; overflow:hidden; }
  .hero::after{
    content:""; position:absolute; inset:-40%;
    background: radial-gradient(60% 40% at 20% 10%, rgba(96,165,250,.25), transparent 60%),
                radial-gradient(50% 35% at 80% -10%, rgba(167,139,250,.22), transparent 60%);
    animation: floatGlow 12s var(--e) infinite alternate;
    pointer-events:none;
  }
  @keyframes floatGlow{
    0%{ transform: translate3d(-2%, -2%, 0) scale(1); filter: blur(0px); }
    100%{ transform: translate3d(2%, 2%, 0) scale(1.03); filter: blur(2px); }
  }

  .card{ transition: transform .35s var(--e), box-shadow .35s var(--e); }
  .card:hover{ transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,0,.18); }
}

/* Nav underline slide */
.nav a{
  position:relative; display:inline-block;
  transition: color .25s var(--e), background .25s var(--e);
}
.nav a::after{
  content:""; position:absolute; left:10px; right:10px; bottom:4px; height:2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transform: scaleX(0); transform-origin: left; transition: transform .3s var(--e);
}
.nav a:hover::after, .nav a:focus-visible::after{ transform: scaleX(1); }

/* Scroll-reveal initial state */
.reveal{ opacity:0; transform: translateY(12px); }
.reveal.show{ opacity:1; transform:none; transition: all .6s var(--e); }

/* Button micro-bounce */
.btn{ transition: transform .15s var(--e), filter .2s var(--e); }
.btn:active{ transform: translateY(1px) scale(.99); filter: brightness(.97); }

/* ====== Header / Nav ====== */
.site-header{position:sticky;top:0;z-index:50;background:#0b0f1a;backdrop-filter:saturate(140%) blur(6px);border-bottom:1px solid rgba(255,255,255,.06)}
.site-header .nav-wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.logo{font-weight:800;font-size:20px;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo img{height:28px;width:auto;display:block}

.nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:22px;margin-left:auto}

.main-nav ul{display:flex;align-items:center;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav a, .main-nav span{color:#cdd6f4;text-decoration:none;font-weight:600;display:inline-block;padding:8px 10px;border-radius:10px;position:relative}
.main-nav a::after,.main-nav span::after{content:"";position:absolute;left:10px;right:10px;bottom:4px;height:2px;background:linear-gradient(90deg,#80aaff,#a78bfa);transform:scaleX(0);transform-origin:left;transition:.22s}
.main-nav a:hover::after,.has-children:hover>span::after{transform:scaleX(1)}

.btn-accent{background:linear-gradient(90deg,#7aa2ff,#a78bfa);color:#0b0f1a !important;padding:8px 14px;border-radius:12px}
.btn-accent:hover{filter:brightness(1.05)}

.has-children{position:relative}
.has-children .dropdown{position:absolute;top:110%;left:0;min-width:240px;background:#0f1525;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:10px;display:none;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.has-children:hover .dropdown{display:grid;grid-template-columns:1fr;gap:6px}
.has-children .dropdown a{padding:10px 12px;border-radius:8px}
.has-children .dropdown a:hover{background:#151b2d}

/* Mobile */
@media (max-width: 860px){
  .nav-toggle{display:block}
  .main-nav{display:none}
  body.nav-open .main-nav{display:block;position:absolute;left:0;right:0;top:64px;background:#0b0f1a;border-top:1px solid rgba(255,255,255,.06);padding:12px}
  body.nav-open .main-nav ul{flex-direction:column;align-items:stretch}
  .has-children .dropdown{position:static;display:grid;border:none;background:transparent;padding:6px 0;box-shadow:none}
}

/* --- NAV REWORK --- */
.site-header{position:sticky;top:0;z-index:50;background:#0b0f1a;border-bottom:1px solid rgba(255,255,255,.06)}
.nav-wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.logo{color:#fff;text-decoration:none;font-weight:800;font-size:20px}

.nav-toggle{margin-left:auto;display:none;background:transparent;border:0;color:#fff;font-size:22px}

.main-nav .nav-root{display:flex;gap:16px;list-style:none;margin:0;padding:0}
.main-nav a,.main-nav .parent{color:#d8e0ff;background:transparent;border:0;text-decoration:none;
  font-weight:600;padding:8px 10px;border-radius:10px;display:inline-flex;align-items:center;gap:6px}
.main-nav a:hover,.main-nav .parent:hover{background:rgba(255,255,255,.06)}
.caret{font-size:12px;opacity:.8}

/* Dropdown */
.has-children{position:relative}
.has-children .dropdown{
  position:absolute;top:110%;left:0;min-width:260px;display:none;
  background:#0f1525;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:10px;
  box-shadow:0 10px 30px rgba(0,0,0,.35)
}
.has-children.open .dropdown,
.has-children:hover .dropdown{display:grid;gap:6px}
.has-children .dropdown a{padding:10px 12px;border-radius:8px}
.has-children .dropdown a:hover{background:#151b2d}

/* Accent button (Free Trial) */
.btn-accent{background:linear-gradient(90deg,#7aa2ff,#a78bfa);color:#0b0f1a !important;padding:8px 14px;border-radius:12px}

/* Mobile */
@media (max-width: 880px){
  .nav-toggle{display:block}
  .main-nav{display:none}
  body.nav-open .main-nav{display:block;position:absolute;left:0;right:0;top:64px;background:#0b0f1a;border-top:1px solid rgba(255,255,255,.06);padding:12px}
  .main-nav .nav-root{flex-direction:column;align-items:stretch}
  .has-children .dropdown{position:static;display:none;border:none;background:transparent;padding:6px 0;box-shadow:none}
  .has-children.open .dropdown{display:grid}
}