:root{
  --bg:#ffffff;
  --muted:#f8fafc;
  --accent:#284b76; /* main company color (left) */
  --accent-2:#162c49; /* gradient right color */
  --text:#0f172a;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{max-width:1100px;margin:0 auto;padding:0 20px}

.topbar{background:linear-gradient(90deg,var(--accent),var(--accent-2));padding:18px 0;color:#fff;box-shadow:0 2px 6px rgba(15,23,42,0.06)}
.topbar .container{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Syncopate', sans-serif;font-weight:700;font-size:28px;margin:0;color:#fff}
.nav a{color:rgba(255,255,255,0.92);text-decoration:none;margin-left:18px;font-weight:600}

.hero{padding:64px 0}
.hero-inner{display:flex;gap:28px;align-items:center}
.hero-copy{flex:1}
.hero-copy h2{font-size:34px;margin:0 0 12px}
.hero-copy p{margin:0 0 14px;color:#334155}
.hero-visual{width:320px;flex:0 0 320px}

/* Responsive schematic image inside hero */
.hero-visual .hero-img{width:100%;height:auto;display:block;border-radius:10px;box-shadow:0 8px 24px rgba(15,23,42,0.08)}

.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:700}
.btn.outline{background:transparent;border:2px solid var(--accent);color:var(--accent);padding:8px 16px}

.section{padding:48px 0}
.muted{background:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-top:18px}
.card{background:#fff;border:1px solid rgba(15,23,42,0.05);padding:18px;border-radius:10px}
.card h4{margin:0 0 8px}

/* Steps / smaller windows for process */
.steps{display:flex;gap:16px;margin-top:18px;flex-wrap:wrap}
.steps .window{flex:1 1 220px;min-width:180px;background:#fff;border:1px solid rgba(15,23,42,0.06);padding:14px;border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-shadow:0 6px 18px rgba(15,23,42,0.03)}
.window-number{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:20px;margin-bottom:10px}
.steps .window h4{margin:6px 0 8px}
.steps .window p{margin:0;color:#475569;font-size:14px}

/* Accordion-style vertical steps */
.steps-accordion{display:block;margin-top:18px}
.steps-accordion .window{display:block;background:#fff;border:1px solid rgba(15,23,42,0.06);border-radius:10px;margin-bottom:12px;overflow:hidden;box-shadow:0 8px 20px rgba(15,23,42,0.03);}
.window-header{display:flex;flex-direction:column;align-items:center;gap:8px;width:100%;padding:18px;border:0;background:transparent;cursor:pointer;text-align:center}
.window-header:focus{outline:3px solid rgba(40,75,118,0.15);outline-offset:2px}
.window-number{width:56px;height:56px;border-radius:50%;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:20px}
.window-title{font-size:18px; text-align: center; display:block}
.window-body{padding:0 14px 14px;color:#475569;font-size:15px;max-height:0;overflow:hidden;opacity:0;transition: max-height 0.36s ease, opacity 0.24s ease, padding 0.24s ease}
.window.expanded .window-body{max-height:400px;opacity:1;padding:8px 14px 14px}
.window .window-header + .window-body{border-top:1px dashed rgba(15,23,42,0.04)}

.footer{padding:20px 0;color:#475569}

@media (max-width:880px){
  .hero-inner{flex-direction:column}
  .hero-visual{width:100%;flex:0 0 auto}
  .nav{display:none}
}