:root{
  --bg:#07111f;
  --bg2:#020817;
  --panel:#0f172a;
  --panel2:#111827;
  --text:#e5e7eb;
  --muted:#94a3b8;
  --green:#10b981;
  --green2:#34d399;
  --border:#243449;
  --light:#f8fafc;
}

[data-theme="light"]{
  --bg:#f8fafc;
  --bg2:#ffffff;
  --panel:#ffffff;
  --panel2:#f8fafc;
  --text:#0f172a;
  --muted:#475569;
  --border:#dbe3ec;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text)}
a{text-decoration:none;color:inherit}
.wrap{max-width:1180px;margin:auto;padding:20px}
.header{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.brand{font-size:24px;font-weight:900}
.brand span{color:var(--green2)}
.nav{display:flex;align-items:center;gap:22px}
.nav a{color:var(--muted);font-weight:800}
.theme-toggle{border:1px solid var(--border);background:var(--panel);color:var(--text);padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:800}
.mobile-toggle{display:none;background:none;border:none;color:var(--text);font-size:28px}
.mobile-nav{display:none;flex-direction:column;gap:14px;padding:18px 0}
.mobile-nav a{color:var(--muted);font-weight:800}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:70px 0}
.eyebrow{color:var(--green2);font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:13px}
h1{font-size:64px;line-height:1;margin:16px 0;letter-spacing:-.055em}
h2{font-size:40px;letter-spacing:-.04em}
.lead{font-size:22px;line-height:1.7;color:var(--muted)}
.buttons{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.btn{padding:16px 24px;border-radius:14px;font-weight:900;display:inline-block}
.btn-primary{background:var(--green);color:#03130e}
.btn-secondary{border:1px solid var(--border);color:var(--text)}
.panel,.card,.visual-card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--border);border-radius:28px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.18)}
.stat{border-bottom:1px solid var(--border);padding:18px 0}
.stat:last-child{border-bottom:0}
.stat strong{display:block;font-size:30px}
.stat span,.card p,.visual-card p{color:var(--muted);line-height:1.7}
section{padding:34px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card h3,.visual-card h3{margin-top:0;font-size:24px}
.project{background:var(--light);color:#0f172a;border-radius:30px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.project h2{color:#0f172a}
.project p{color:#334155;line-height:1.7}
.tag{display:inline-block;background:#d1fae5;color:#047857;padding:7px 12px;border-radius:999px;font-weight:900;font-size:13px;margin-bottom:14px}
.screen{background:#08142b;border-radius:24px;padding:22px;color:white}
.screen div{background:#1e293b;margin:12px 0;padding:14px;border-radius:14px;color:#cbd5e1}
.product-showcase{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
.visual-stack{display:grid;gap:22px}
.visual-placeholder{min-height:320px;border-radius:22px;border:1px dashed var(--border);background:linear-gradient(135deg,rgba(16,185,129,.18),rgba(15,23,42,.22)),repeating-linear-gradient(45deg,transparent,transparent 12px,rgba(148,163,184,.08) 12px,rgba(148,163,184,.08) 24px);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-weight:900;padding:24px}
.visual-stack .visual-placeholder{min-height:145px}
.feature-visual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.contact{background:linear-gradient(135deg,#047857,#10b981);border-radius:30px;padding:40px;color:white}
.footer{padding:34px 0;color:var(--muted)}
@media(max-width:900px){
  .hero,.project,.product-showcase{grid-template-columns:1fr}
  h1{font-size:44px}
  h2{font-size:32px}
  .lead{font-size:19px}
  .nav{display:none}
  .mobile-toggle{display:block}
  .mobile-nav.active{display:flex}
  .buttons{flex-direction:column}
  .btn{width:100%;text-align:center}
  .wrap{padding:18px}
  .hero{padding:40px 0}
  .visual-placeholder{min-height:220px}
}