:root{
  --bg1:#0f172a; /* midnight */
  --bg2:#081124; /* deep */
  --accent-1:#7c5cff;
  --accent-2:#00d4ff;
  --glass: rgba(255,255,255,0.06);
  --glass-2: rgba(255,255,255,0.04);
  --card-shadow: 0 8px 30px rgba(2,6,23,0.6);
  --radius-lg: 18px;
  color-scheme: dark;
}

/* Reset */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
#app{min-height:100%}
body{font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; background: radial-gradient(1200px 600px at 10% 10%, rgba(124,92,255,0.12), transparent 6%), radial-gradient(1000px 500px at 90% 90%, rgba(0,212,255,0.06), transparent 6%), linear-gradient(180deg,var(--bg1),var(--bg2)); color:#e6eef8; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale}

/* Subtle animated gradient overlay */
.gradient-orb{position:fixed;inset:-20% auto auto -10%;width:1200px;height:1200px;border-radius:50%;pointer-events:none;mix-blend-mode:overlay;opacity:0.22;background:conic-gradient(from 120deg at 50% 50%, var(--accent-1), var(--accent-2), #68f0c6, var(--accent-1));filter:blur(120px);animation:orbMove 18s linear infinite;}
@keyframes orbMove{0%{transform:translateY(0) rotate(0)}50%{transform:translateY(30px) rotate(180deg)}100%{transform:translateY(0) rotate(360deg)}}

/* Container */
.wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.card{width:1100px;max-width:100%;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));border-radius:var(--radius-lg);box-shadow:var(--card-shadow);backdrop-filter: blur(10px);padding:24px;display:grid;grid-template-columns:1fr 420px;gap:28px;border:1px solid rgba(255,255,255,0.04)}

/* Hero content */
h1{font-family:'Space Grotesk', Inter; font-size:44px;line-height:1.1;margin-bottom:8px;letter-spacing:-0.02em;word-wrap:break-word}
p.lead{opacity:0.86;margin-bottom:20px;font-size:16px;word-wrap:break-word}

.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 20px;border-radius:12px;font-weight:600;border:none;cursor:pointer;background:linear-gradient(90deg,var(--accent-1),var(--accent-2));box-shadow:0 6px 20px rgba(124,92,255,0.18);transition:transform .28s cubic-bezier(.2,.9,.2,1),box-shadow .28s;white-space:nowrap}
.btn:active{transform:translateY(1px)}

/* sheen effect */
.btn::after{content:'';position:absolute;left:-40%;top:0;bottom:0;width:40%;transform:skewX(-20deg);background:linear-gradient(120deg, rgba(255,255,255,0.25), rgba(255,255,255,0.08));opacity:0.16;transition:all .8s}
.btn:hover::after{left:120%}

.muted{opacity:.7;font-size:14px}

/* Right column: features */
.panel{background:linear-gradient(180deg,var(--glass),var(--glass-2));padding:22px;border-radius:14px;border:1px solid rgba(255,255,255,0.03)}
.feature{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:12px;transition:transform .36s,box-shadow .36s}
.feature:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(2,6,23,0.6)}
.icon{width:56px;height:56px;aspect-ratio:1/1;border-radius:12px;display:grid;place-items:center;background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));border:1px solid rgba(255,255,255,0.02);font-weight:700;flex-shrink:0}

.small{font-size:13px;color:rgba(230,238,248,0.9)}

/* Floating product mock */
.mock{height:220px;border-radius:14px;background:linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,0.03);position:relative;overflow:hidden}
.device{width:84%;height:78%;border-radius:12px;background:linear-gradient(180deg,#08132a, #06233a);display:flex;flex-direction:column;align-items:center;justify-content:center;transform:translateY(0);animation:floaty 6s ease-in-out infinite}
@keyframes floaty{0%{transform:translateY(0)}50%{transform:translateY(-10px)}100%{transform:translateY(0)}}

/* cards grid */
.grid-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.grid-card{padding:12px;border-radius:10px;background:linear-gradient(180deg,rgba(255,255,255,0.01),transparent);border:1px solid rgba(255,255,255,0.03)}

/* subtle entrance animations */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s cubic-bezier(.2,.9,.2,1)}
.reveal.show{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:980px){
  .card{grid-template-columns:1fr;padding:20px}
  .mock{height:180px}
  h1{font-size:32px}
}

@media (max-width:640px){
  body{overflow-y:auto}
  .wrap{min-height:auto;align-items:flex-start;padding:20px 16px;padding-top:max(20px, env(safe-area-inset-top, 20px));padding-bottom:max(20px, env(safe-area-inset-bottom, 20px))}
  .card{padding:16px;max-width:100%;border-radius:12px}
  h1{font-size:26px;line-height:1.2}
  p.lead{font-size:14px}
  .cta-row{flex-direction:column;align-items:stretch;gap:10px}
  .btn{width:100%;justify-content:center;padding:12px 16px;font-size:14px}
  .panel{padding:16px}
  .feature{padding:12px;gap:10px}
  .icon{width:48px;height:48px;aspect-ratio:1/1}
  .mock{height:140px}
  .grid-card{padding:10px}
}