:root{
  --bg:#0a0d13; --ink:#e8ecf3; --muted:#92a0ba; --line:#1b2233;
  --brand:#4f7cff; --brand-2:#22c55e; --accent:#ffc400; --card:#11151c; --success:#22c55e;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--ink)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:80px 0;scroll-margin-top:84px}
.section.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

/* Header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(11,13,18,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;letter-spacing:.12em}
.brand img{height:44px;width:auto}
#mainnav a,.footnav a{color:#cfd7ea;text-decoration:none;margin:0 12px}
#menu{display:none;background:transparent;border:0;color:var(--ink);font-size:22px}

/* Buttons */
.btn{display:inline-block;padding:12px 20px;border-radius:12px;border:2px solid var(--brand);text-decoration:none;background:var(--brand);color:#fff;font-weight:600}
.btn-ghost{background:transparent;color:var(--brand)}

/* Hero */
.hero{
  padding:80px 0 40px;
  background:
    radial-gradient(1400px 600px at 15% -8%, rgba(79,124,255,.2), transparent 65%),
    radial-gradient(1200px 400px at 85% 15%, rgba(34,197,94,.15), transparent 60%);
}
.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:32px;align-items:start}
h1{font-size:48px;line-height:1.1;margin:0 0 10px}
.subtitle{font-size:24px;color:var(--brand);font-weight:600;margin:0 0 16px}
.grad{background:linear-gradient(90deg,#4f7cff,#22c55e,#ffc400);-webkit-background-clip:text;background-clip:text;color:transparent}

/* Cards & text */
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:0 4px 0 0 #00000020}
.card.highlight{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,124,255,.2)}
.number{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--brand);color:#fff;border-radius:50%;font-weight:700;margin-bottom:12px}
.section-intro{font-size:18px;color:var(--muted);text-align:center;margin-bottom:40px}

/* Forms */
label{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;color:#cdd7ee}
input,textarea,select{
  background:#0f1420;border:1.5px solid #1c2230;color:#e8ecf3;
  border-radius:10px;padding:12px 14px;outline:none
}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(79,124,255,.2)}
.form-note{color:var(--muted);margin-top:8px}
.email-link{color:var(--brand);text-decoration:none;font-size:18px;font-weight:600}
.contact-desc{font-size:14px;color:var(--muted);margin-top:8px}

/* CTA band */
.cta-section{background:var(--brand);color:#fff;text-align:center}
.cta-section h2,.cta-section p{color:#fff}
.cta-section .btn-ghost{color:#fff;border-color:#fff}

/* Line art (blackish grey) */
.lineart{position:relative;overflow:hidden}
.startup-lines{
  position:absolute;right:-20px;bottom:-15px;width:280px;height:auto;
  opacity:.6;pointer-events:none
}

/* Footer */
.ftr{border-top:1px solid var(--line)}
.fgrid{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;padding:32px 0}
.logo-sm{height:32px;width:auto}
.muted{color:var(--muted)}

/* Responsive */
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  #mainnav{display:none}
  #menu{display:block}
}