/* Green visual theme with top nav and hero visuals */
:root{
  --bg: #064e3b;
  --bg2: #065f46;
  --text: #0f172a;
  --muted: #475569;
  --accent: #10b981;
  --accent2: #059669;
  --light: #f8fafc;
  --card: #ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;color:var(--text);line-height:1.6;background:#fff}

.container{max-width:1150px;margin:0 auto;padding:0 20px}

/* topbar */
.topbar{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand img{height:34px;display:block}
.nav-cta{color:#065f46;text-decoration:none;font-weight:600;border:1px solid #065f46;padding:6px 12px;border-radius:8px}
.nav-cta:hover{background:#065f46;color:#fff}

/* hero */
.hero{position:relative;background:linear-gradient(90deg,var(--bg),var(--bg2));color:#fff;padding:90px 0 110px;overflow:hidden}
.hero h1{font-size:clamp(28px,5vw,50px);margin:0 0 16px}
.hero p{max-width:720px;margin:0 0 24px;font-size:18px;color:#e5e7eb}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid transparent;text-decoration:none;font-weight:600;box-shadow:0 4px 20px rgba(0,0,0,.12);transition:transform .15s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:#fff;color:var(--accent)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}

.visual-hero .blob{position:absolute;opacity:.35;filter:blur(2px)}
.visual-hero .blob-1{width:420px;right:-60px;top:-60px}
.grid-overlay{position:absolute;inset:0;opacity:.2}

.hero-grid{display:grid;grid-template-columns:1fr;gap:30px;align-items:center}
.hero-visual{display:none}
@media (min-width: 980px){
  .hero-grid{grid-template-columns:1.1fr .9fr}
  .hero-visual{display:block}
}

.device{background:#022c22;border:1px solid rgba(255,255,255,.12);border-radius:18px;box-shadow:0 14px 40px rgba(0,0,0,.35);padding:12px}
.device-header{height:12px;background:linear-gradient(90deg,rgba(255,255,255,.08),transparent);border-radius:8px;margin-bottom:10px}
.device-body{background:#064e3b;border-radius:14px;padding:14px}
.chart{height:120px;background:linear-gradient(180deg,rgba(16,185,129,.55),rgba(5,150,105,.35));border-radius:12px;margin-bottom:12px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}
.mini-card{height:60px;background:#065f46;border:1px solid rgba(255,255,255,.06);border-radius:10px}
.table .row{height:18px;background:rgba(255,255,255,.06);border-radius:8px;margin:8px 0}

/* sections */
.section{padding:70px 0}
.section.alt{background:var(--light)}
.section h2{text-align:center;margin:0 0 24px;font-size:28px}

.grid{display:grid;grid-template-columns:1fr;gap:18px}
.cards-3 .feature{display:flex;flex-direction:column;gap:8px}
@media (min-width: 900px){
  .grid{grid-template-columns:repeat(3,1fr)}
}
.card{background:var(--card);border:1px solid #e5e7eb;border-radius:16px;padding:20px;box-shadow:0 8px 30px rgba(2,6,23,.06)}
.card h3{margin:6px 0 8px;font-size:20px}
.card ul{margin:0;padding-left:18px}
.icon{width:40px;height:40px;color:var(--accent);display:grid;place-items:center}
.icon svg{width:28px;height:28px;stroke-width:1.8}

/* split */
.split{display:grid;grid-template-columns:1fr;gap:24px;align-items:center}
@media (min-width: 950px){
  .split{grid-template-columns:1.1fr .9fr}
}
.stack{position:relative;height:220px}
.stack-card{position:absolute;right:0;left:0;margin:auto;height:160px;max-width:460px;border-radius:16px;background:linear-gradient(135deg,rgba(16,185,129,.12),rgba(5,150,105,.12));border:1px solid #e5e7eb;box-shadow:0 10px 30px rgba(2,6,23,.08)}
.stack-card:nth-child(1){top:0}
.stack-card:nth-child(2){top:24px}
.stack-card:nth-child(3){top:48px}

/* misc */
.bullets{max-width:780px;margin:0 auto;padding-left:18px}
.bullets li{margin-bottom:8px}

.footer{background:var(--bg);color:#cbd5e1;padding:22px 0;text-align:center}
.email{margin-top:10px;text-align:center}

.hero-visual svg.shield-visual{width:100%;height:auto;max-width:560px;display:block;margin:0 auto;filter:drop-shadow(0 18px 40px rgba(0,0,0,.35));}
@media (min-width:980px){.hero-visual{display:block}}


/* Ensure hero visuals never block button clicks */
.visual-hero .blob,
.visual-hero .grid-overlay,
.hero-visual { pointer-events: none !important; }
.hero .container { position: relative; z-index: 2; }
/* Smooth page scrolling */
html { scroll-behavior: smooth; }