:root{
  --brand:#2C3EFA;--brand-2:#7B5CFA;--ink:#0B1220;--muted:#505A74;--bg:#FFFFFF;--card:#0F172A0A;--line:#E6E8F0;--good:#0FA958
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;font-weight:700;letter-spacing:.2px}
.brand .logo{width:28px;height:28px;margin-right:.6rem}
.main-nav{display:flex;align-items:center}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;height:36px;width:40px}
.nav-list{display:flex;gap:20px;align-items:center;margin:0;padding:0;list-style:none}
.nav-list a{padding:8px 10px;color:#2B3348}
.nav-list a.cta{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));padding:10px 14px;border-radius:10px;font-weight:600}

/* Buttons */
.btn{display:inline-block;border-radius:12px;padding:12px 16px;font-weight:600;transition:transform .06s ease, box-shadow .2s ease}
.btn.primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 6px 18px rgba(44,62,250,.25)}
.btn.ghost{border:1px solid var(--line);color:#2B3348;background:transparent}
.btn:hover{transform:translateY(-1px)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

/* Hero */
.hero{position:relative;padding:80px 0 40px;background:radial-gradient(1200px 400px at 20% -10%, #EEF1FF, transparent),radial-gradient(1200px 400px at 80% -10%, #F6F0FF, transparent)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{margin:.2rem 0 1rem;font-size:42px;line-height:1.1}
.lead{font-size:18px;color:var(--muted);max-width:58ch}
.meta{margin-top:10px;color:#6B7280}
.hero-art{display:flex;justify-content:center}
.hero-visual{width:100%;max-width:420px;aspect-ratio:4/3;background-color:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(17,24,39,.08);display:flex;align-items:center;justify-content:center;overflow:hidden}
.ai-art{width:100%;height:auto;display:block}
.card{width:100%;max-width:520px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 10px 30px rgba(17,24,39,.08);padding:18px}
.pill{display:inline-block;background:#EEF1FF;color:#2B35D6;border:1px solid #DDE1FF;padding:6px 10px;border-radius:999px;font-size:12px;margin-bottom:10px}
.card h3{margin:.3rem 0 .5rem;font-size:18px}
.mini{padding-left:18px;margin:.2rem 0 .8rem}
.mini li{margin:.3rem 0;color:#374151}
.sources{font-size:12px;color:#6B7280}
.good{color:var(--good)}

/* Features */
.features{padding:48px 0}
.features h2{margin:0 0 12px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.feature{background:linear-gradient(180deg,#ffffff, #fbfbff);border:1px solid var(--line);border-radius:14px;padding:16px}
.feature h3{margin:.2rem 0 .6rem;font-size:18px}
.feature p{margin:.35rem 0;color:#374151}
.feature p strong{color:#111827}

/* How it works */
.how{padding:28px 0}
.steps{margin:.5rem 0 0;padding-left:20px;color:#374151}
.steps li{margin:.4rem 0}

/* Outcomes */
.outcomes{padding:28px 0}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:8px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.kpi .value{font-size:28px;font-weight:700;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi .label{color:#6B7280}
.disclaimer{margin-top:8px;color:#6B7280;font-size:12px}

/* Demo */
.demo{padding:36px 0 64px}
.demo-inner{background:linear-gradient(135deg,#F6F8FF,#FFF5FF);border:1px solid var(--line);border-radius:18px;padding:24px;text-align:center}
.demo h2{margin:.2rem 0 .4rem}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:22px 0;background:#fff}
.footer-inner{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.brand-line{display:flex;align-items:center;gap:8px}
.brand-text{font-weight:700}
.dot{color:#A1A1AA}
.links{display:flex;gap:14px}
.legal{color:#6B7280;font-size:12px}

/* Headings */
h1,h2,h3{letter-spacing:-.02em}
h2{font-size:28px}

/* Responsive */
@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .hero{padding:56px 0 24px}
}
@media (max-width: 640px){
  .nav-toggle{display:inline-block}
  .nav-list{display:none;position:absolute;top:64px;right:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;flex-direction:column;align-items:flex-start;gap:4px;min-width:180px;box-shadow:0 10px 30px rgba(17,24,39,.1)}
  .nav-list.open{display:flex}
  .grid{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* Waitlist */
.waitlist{padding:36px 0 64px}
.waitlist-inner{max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(17,24,39,.06)}
.waitlist h2{margin:.2rem 0 .4rem}
.waitlist p{color:#374151;margin:0 0 12px}
.waitlist label{display:block;margin:8px 0 6px;color:#2B3348;font-weight:500}
.waitlist textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:16px;resize:vertical;min-height:96px;margin-bottom:10px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.input-row{display:flex;gap:10px;align-items:center}
.input-row input[type="email"]{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:16px;min-width:0}
.status{margin-top:10px;font-size:14px;color:#6B7280}
.status.success{color:#0FA958}
.status.error{color:#B91C1C}