/* Simple responsive styles */
:root{
  --max-width:1100px;
  --accent:#2b6cb0;
  --muted:#666;
  --bg:#f7f7fb;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; margin:0; color:#222; background:var(--bg); line-height:1.5}
.container{max-width:var(--max-width); margin:0 auto; padding:28px}
.site-header{background:#fff; box-shadow:0 1px 6px rgba(0,0,0,0.06); position:sticky; top:0; z-index:30}
.header-inner{display:flex; align-items:center; gap:16px; justify-content:space-between}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:inherit}
.logo{width:48px; height:48px}
.brand-name{font-weight:700}
.main-nav a{margin:0 8px; text-decoration:none; color:var(--muted); font-weight:600}
.cta{background:var(--accent); color:#fff; padding:10px 14px; border-radius:8px; text-decoration:none; font-weight:700}

.hero{padding:64px 0; background:linear-gradient(180deg, rgba(43,108,176,0.06), transparent 60%); margin-bottom:16px}
.hero h1{font-size:32px; margin:0 0 12px}
.hero p{margin:0 0 18px; color:var(--muted)}
.hero-actions .btn{display:inline-block; padding:10px 16px; text-decoration:none; border-radius:8px; margin-right:8px; background:var(--accent); color:#fff}
.hero-actions .ghost{background:transparent; border:1px solid rgba(0,0,0,0.08); color:var(--accent)}

.section{padding:36px 0; background:#fff; margin-bottom:16px; border-radius:12px}
.about .highlights{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; margin-top:18px}
.card{padding:16px; border-radius:10px; background:linear-gradient(180deg,#fff,#fbfcff); box-shadow:0 6px 18px rgba(11,20,40,0.03)}
.courses .course-list{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:14px}
.course{padding:16px; border-radius:10px; background:#fff; box-shadow:0 6px 18px rgba(11,20,40,0.03)}
.pre-modules{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; margin-top:12px}
.module{padding:12px; border-radius:8px; background:#f2f6fb}
.team-grid{display:flex; gap:12px; flex-wrap:wrap}
.member{flex:1 1 200px; padding:12px; background:#fff; border-radius:8px; text-align:center}
.avatar{width:72px; height:72px; border-radius:50%; background:linear-gradient(180deg,#2b6cb0,#2b8dd1); color:#fff; display:flex; align-items:center; justify-content:center; margin:0 auto 8px; font-weight:700}

.testimonials blockquote{font-style:italic; color:var(--muted); border-left:4px solid #e6eefc; padding:12px 16px; background:#fafcff; border-radius:6px}

.contact-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; margin-bottom:12px}
.contact-form label{display:block; margin-bottom:8px}
.contact-form input, .contact-form textarea{width:100%; padding:10px; border-radius:8px; border:1px solid #e6eefc; background:#fbfdff}
.btn{display:inline-block; padding:10px 14px; border-radius:8px; background:var(--accent); color:#fff; border:none; cursor:pointer}
.site-footer{padding:18px 0; text-align:center; color:var(--muted)}
@media(max-width:720px){
  .header-inner{flex-direction:column; align-items:flex-start; gap:8px}
  .main-nav{display:flex; overflow:auto; gap:6px}
}