:root{
  --bg:#fbfaf6; --card:#ffffff; --muted-bg:#f3f4f7;
  --fg:#0f1a30; --muted:#5b6b85; --border:#e3e6ee;
  --primary:#e0a83a; --primary-fg:#1a1305;
  --secondary:#2ea7a0; --secondary-fg:#ffffff;
  --grad-hero:radial-gradient(ellipse at top right, rgba(46,167,160,.18), transparent 60%),
              linear-gradient(160deg,#fbfaf6 0%,#eaf3f4 100%);
  --grad-gold:linear-gradient(135deg,#e8b94a,#d99528);
  --grad-teal:linear-gradient(135deg,#3dbdb4,#2a8e9a);
  --shadow-card:0 10px 40px -20px rgba(15,26,48,.18);
  --shadow-glow:0 20px 60px -20px rgba(224,168,58,.45);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1120px;margin:0 auto;padding:0 1.5rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(251,250,246,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem}
.brand img{height:40px;width:auto}
.nav{display:flex;gap:2rem;font-weight:500;font-size:.95rem}
.nav a{color:var(--muted);transition:color .2s}
.nav a:hover{color:var(--fg)}
.menu-toggle{display:none;background:none;border:none;color:var(--fg);font-size:1.5rem;cursor:pointer}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;border-radius:10px;padding:.65rem 1.1rem;cursor:pointer;border:1px solid transparent;transition:transform .15s,opacity .2s,background .2s;font-size:.95rem}
.btn:hover{transform:translateY(-1px);opacity:.95}
.btn-sm{padding:.5rem .9rem;font-size:.85rem}
.btn-lg{padding:.85rem 1.4rem;font-size:1rem}
.btn-primary{background:var(--primary);color:var(--primary-fg);box-shadow:var(--shadow-glow)}
.btn-secondary{background:var(--secondary);color:var(--secondary-fg)}
.btn-outline{background:#fff;color:var(--fg);border-color:var(--border)}
.btn-block{width:100%}

/* Hero */
.hero{position:relative;overflow:hidden;background:var(--grad-hero)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.18}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(251,250,246,.85) 50%,transparent 100%)}
.hero-inner{position:relative;padding:6rem 1.5rem;max-width:1120px}
.badge{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--border);background:#fff;padding:.4rem 1rem;border-radius:999px;font-size:.85rem;color:var(--muted);margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);line-height:1.05;letter-spacing:-.02em;font-weight:800;margin:0 0 1.5rem;max-width:24ch}
.grad-gold{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:36rem;margin:0 0 2.5rem}
.lead.muted{margin:1rem auto 0}
.cta-row{display:flex;flex-wrap:wrap;gap:1rem}

/* Features */
.features{padding:5rem 1.5rem}
.feat-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.feat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow-card)}
.feat-icon{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-size:1.25rem;margin-bottom:1rem}
.feat-icon.teal{background:var(--grad-teal);color:#fff}
.feat-card h3{margin:0 0 .5rem;font-size:1.1rem}
.feat-card p{margin:0;color:var(--muted);font-size:.95rem}

/* Courses */
.courses{padding:2rem 1.5rem 6rem}
.section-head{text-align:center;margin-bottom:3rem}
.eyebrow{color:var(--secondary);font-size:.8rem;letter-spacing:.15em;text-transform:uppercase;font-weight:600;margin:0 0 .75rem}
.section-head h2{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.02em;margin:0;font-weight:700}
.course-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

.course-card{position:relative;overflow:hidden;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-card);display:flex;flex-direction:column}
.course-img{width:100%;object-fit:cover}
.course-body{padding:1.75rem;display:flex;flex-direction:column;flex:1}
.course-head{display:flex;align-items:center;gap:.75rem;margin-bottom:1.25rem}
.course-icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;font-size:1.4rem;color:#fff}
.course-icon.gold{background:var(--grad-gold);color:var(--primary-fg)}
.course-icon.teal{background:var(--grad-teal)}
.course-ages{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;margin:0}
.course-ages.gold{color:#b07a16}
.course-ages.teal{color:var(--secondary)}
.course-name{font-size:1.5rem;margin:.1rem 0 0;font-weight:700}
.course-tag{font-weight:500;margin:0 0 .5rem}
.course-desc{color:var(--muted);font-size:.93rem;margin:0 0 1.25rem}
.course-section h4{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .75rem}
.topics{list-style:none;padding:0;margin:0 0 1.5rem;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.topics li{display:flex;gap:.5rem;font-size:.88rem;align-items:flex-start}
.check{flex-shrink:0;font-weight:700}
.check.gold{color:#b07a16}
.check.teal{color:var(--secondary)}
.modules{list-style:none;padding:0;margin:0 0 1.75rem;display:flex;flex-direction:column;gap:.6rem}
.module{display:flex;gap:.75rem;padding:.7rem;border:1px solid var(--border);background:var(--muted-bg);border-radius:10px}
.mod-num{flex-shrink:0;width:28px;height:28px;border-radius:7px;display:grid;place-items:center;font-size:.78rem;font-weight:700;color:#fff}
.mod-num.gold{background:var(--primary);color:var(--primary-fg)}
.mod-num.teal{background:var(--secondary)}
.mod-title{font-size:.88rem;font-weight:600;margin:0 0 .15rem}
.mod-desc{font-size:.78rem;color:var(--muted);margin:0}
.course-card .btn{margin-top:auto}

/* Footer */
.site-footer{border-top:1px solid var(--border);background:#fff}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem 1.5rem;text-align:center}
.footer-logo{height:32px;opacity:.9}
.site-footer p{color:var(--muted);font-size:.9rem;margin:0}
@media (min-width:640px){.footer-inner{flex-direction:row;justify-content:space-between}}

@media (max-width:720px){
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--card);padding:1rem 1.5rem;border-bottom:1px solid var(--border)}
  .menu-toggle{display:block}
  .topics{grid-template-columns:1fr}
  .hero-overlay{background:linear-gradient(180deg,rgba(251,250,246,.4) 0%,rgba(251,250,246,.95) 100%)}
}