:root{
  --bg:#070b17;
  --surface:#0b1226;
  --card:rgba(16,24,48,.72);
  --card2:rgba(255,255,255,.06);
  --text:#f4f7ff;
  --muted:#b9c3dd;
  --line:rgba(244,247,255,.14);
  --accent:#7c3aed;
  --accent2:#06b6d4;
  --accent3:#6366f1;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 700px at 15% -10%, rgba(124,58,237,.36), transparent 55%),
    radial-gradient(900px 600px at 90% 0%, rgba(6,182,212,.25), transparent 50%),
    radial-gradient(900px 600px at 60% 110%, rgba(99,102,241,.18), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}

a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 18px}
.hidden{display:none}

/* Header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(7,11,23,.60);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.header-row{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.2px}
.brand-mark{
  display:inline-grid;place-items:center;
  width:36px;height:36px;border-radius:14px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#071022;
  box-shadow: var(--shadow);
}
.nav{display:flex;gap:14px;align-items:center}
.nav a{color:rgba(244,247,255,.88);font-weight:650}
.nav a:hover{color:#fff}
.nav .cta{padding:10px 14px;border-radius:999px;background:linear-gradient(135deg, var(--accent), var(--accent2));color:#071022;font-weight:900}
.nav-toggle{display:none;background:transparent;color:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 10px}

@media (max-width: 920px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;
    position:absolute;left:18px;right:18px;top:64px;
    background: rgba(7,11,23,.96);
    border:1px solid var(--line);
    border-radius: var(--radius);
    padding:10px;
    flex-direction:column;align-items:stretch;
    box-shadow: var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:10px 10px;border-radius:12px}
  .nav .cta{display:inline-flex;justify-content:center}
}

/* Typography */
.h1{font-size: clamp(30px, 3.2vw, 44px);line-height:1.08;margin:0}
.h2{font-size: clamp(20px, 2vw, 28px);margin:0}
.h3{font-size: 18px;margin:0}
.muted{color:var(--muted)}
.kicker{display:inline-flex;gap:8px;align-items:center;
  padding:6px 10px;border-radius:999px;border:1px solid var(--line);
  background: rgba(255,255,255,.04); color: rgba(244,247,255,.9); font-weight:700; font-size: 13px;
}

/* Layout blocks */
.hero{padding:44px 0 22px}
.hero-grid{display:grid;grid-template-columns: 1.15fr .85fr;gap:18px;align-items:stretch}
@media(max-width: 920px){.hero-grid{grid-template-columns:1fr}}
.panel{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
}
.card{
  background: var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  transition: transform .15s ease, border-color .15s ease;
}
.card:hover{transform: translateY(-2px);border-color: rgba(244,247,255,.25)}
.card-body{padding:14px}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns: repeat(2, minmax(0,1fr))}
.grid-3{grid-template-columns: repeat(3, minmax(0,1fr))}
@media(max-width: 920px){.grid-2,.grid-3{grid-template-columns:1fr}}

.sep{border:0;border-top:1px solid var(--line);margin:14px 0}
.badge{display:inline-flex;gap:8px;align-items:center;font-size:12px;
  padding:6px 10px;border-radius:999px;background: rgba(255,255,255,.06);
  border: 1px solid var(--line); color: rgba(244,247,255,.92); font-weight: 800;
}
.tag{color:rgba(244,247,255,.8);font-weight:700}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:999px;
  background:linear-gradient(135deg, var(--accent), var(--accent2));
  color:#071022;font-weight:900;border:none;cursor:pointer;
}
.btn.secondary{
  background: transparent;
  border:1px solid var(--line);
  color: rgba(244,247,255,.92);
}
.btn.full{width:100%}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.meta{font-size:12px;color:rgba(244,247,255,.78);border:1px solid var(--line);background:rgba(255,255,255,.04);padding:6px 10px;border-radius:999px}

/* Course cards */
.course-card{display:grid;grid-template-columns: 110px 1fr;gap:12px;align-items:center;padding:12px}
.course-card img{width:110px;height:110px;object-fit:contain;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line);padding:10px}

/* Search / filters */
.searchbar{display:flex;gap:10px;align-items:center}
.searchbar input{
  flex:1;
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:999px;
  padding:12px 14px;
  color:#fff;
  outline:none;
}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
select{
  background: rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:999px;
  padding:10px 12px;
  color:#fff;
  outline:none;
}
option{background:#0b1226;color:#fff}

/* Forms */
.form label{font-size:13px;color:rgba(244,247,255,.85);font-weight:700}
.form input,.form textarea,.form select{
  width:100%;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  border-radius:12px;
  padding:11px 12px;
  color:#fff;
  outline:none;
}
.form textarea{min-height:120px;resize:vertical}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width: 920px){.form .row{grid-template-columns:1fr}}

/* Footer */
.site-footer{
  border-top:1px solid var(--line);
  background: rgba(7,11,23,.55);
  margin-top:30px;
}
.footer-grid{display:grid;grid-template-columns: 1.2fr .8fr;gap:14px;padding:22px 0}
@media(max-width: 920px){.footer-grid{grid-template-columns:1fr}}
.fineprint{color:rgba(244,247,255,.70);font-size:.9rem}
.link-list{margin:8px 0 0;padding-left:16px}
.link-list li{margin:6px 0}
.breadcrumbs{color:rgba(244,247,255,.72);font-size:13px}

/* Map */
.map-embed{
  position:relative;
  width:100%;
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  background: rgba(255,255,255,.02);
}
.map-embed::before{content:"";display:block;padding-top:56.25%}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Utility */
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.pill{padding:10px 12px;border-radius:14px;border:1px solid var(--line);background: rgba(255,255,255,.04)}