:root{
  --bg:#f6f9ff;
  --text:#0b1220;
  --muted:#4b5563;
  --border:rgba(15, 23, 42, .10);

  /* playful, kid-friendly palette */
  --blue:#2563eb;      /* trust */
  --purple:#7c3aed;
  --green:#16a34a;     /* growth */
  --orange:#f97316;    /* CTA */
  --pink:#ec4899;
  --card:rgba(255,255,255,.75);

  --shadow: 0 10px 30px rgba(2, 6, 23, .10);
  --shadow-sm: 0 6px 18px rgba(2, 6, 23, .10);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  line-height:1.55;
  background:
    radial-gradient(900px 420px at 10% 0%, rgba(124,58,237,.14), transparent 60%),
    radial-gradient(900px 420px at 95% 15%, rgba(249,115,22,.14), transparent 60%),
    radial-gradient(900px 520px at 40% 95%, rgba(37,99,235,.12), transparent 60%),
    var(--bg);
}

a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1080px;margin:0 auto;padding:0 18px}

header{
  position:sticky;top:0;z-index:20;
  background:rgba(255,255,255,.75);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0}
.brand{display:flex;flex-direction:column}
.brand strong{font-size:15px}
.brand span{font-size:12px;color:var(--muted)}

.nav a{font-weight:800;color:var(--text)}
.nav a:hover{text-decoration:none;opacity:.85}

.nav-toggle{
  display:none;
  border:1px solid var(--border);
  background:rgba(255,255,255,.85);
  border-radius:12px;
  padding:10px 12px;
  font-weight:1000;
  box-shadow: 0 2px 0 rgba(2,6,23,.08);
}

.nav-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

@media(max-width:820px){
  .nav{align-items:flex-start}
  .nav-toggle{display:inline-flex;align-items:center;gap:8px}
  .nav-links{
    width:100%;
    display:none;
    margin-top:10px;
    padding:10px;
    border:1px solid var(--border);
    border-radius:16px;
    background:rgba(255,255,255,.85);
    box-shadow: var(--shadow-sm);
    justify-content:flex-start;
  }
  .nav-links.open{display:flex}
}

.hero{padding:54px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:start}
@media(max-width:880px){.hero-grid{grid-template-columns:1fr}}

.badge{
  display:inline-flex;gap:8px;align-items:center;
  font-size:12px;color:var(--muted);
  background:rgba(255,255,255,.8);
  border:1px solid var(--border);
  padding:7px 12px;border-radius:999px;
  box-shadow: 0 1px 0 rgba(2,6,23,.04);
}
.h1{
  font-size:44px;line-height:1.06;margin:12px 0 10px;
  letter-spacing:-.02em;
}
@media(max-width:480px){.h1{font-size:36px}}
.lead{font-size:17px;color:var(--muted);max-width:62ch}

.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 15px;border-radius:14px;
  border:1px solid var(--border);
  font-weight:900;
  box-shadow: 0 2px 0 rgba(2,6,23,.08);
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease, background .12s ease;
  will-change: transform;
}
.btn:focus{outline:3px solid rgba(37,99,235,.25); outline-offset:2px}
.btn:hover{transform: translateY(-1px); text-decoration:none; box-shadow: var(--shadow-sm)}
.btn:active{transform: translateY(0px); box-shadow: 0 2px 0 rgba(2,6,23,.08)}

.btn.primary{
  border-color:transparent;
  color:#0b1220;
  background: linear-gradient(135deg, rgba(249,115,22,1), rgba(236,72,153,1));
}
.btn.primary:hover{filter:brightness(.98)}

.btn.secondary{
  background:rgba(255,255,255,.82);
}
.btn.secondary:hover{background:rgba(255,255,255,.95)}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:16px;
  box-shadow: var(--shadow);
}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:880px){.grid-3{grid-template-columns:1fr}}

.kicker{
  font-weight:1000;
  color:var(--green);
  letter-spacing:.06em;
  text-transform:uppercase;
  font-size:12px;
}

.section{padding:26px 0}
.section h2{margin:0 0 10px;font-size:26px}
.section p{color:var(--muted)}

.list{margin:10px 0 0;padding-left:18px;color:var(--muted)}
.program-title{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.small{font-size:13px;color:var(--muted)}

.hr{height:1px;background:var(--border);margin:16px 0}

.footer{border-top:1px solid var(--border);padding:22px 0 34px;margin-top:22px;background:rgba(255,255,255,.55)}
.footer .grid{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media(max-width:880px){.footer .grid{grid-template-columns:1fr}}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 11px;border-radius:999px;
  background:rgba(255,255,255,.88);
  border:1px solid var(--border);
  font-weight:900;
}

.faq details{
  border:1px solid var(--border);
  border-radius:14px;
  background:rgba(255,255,255,.88);
  padding:12px 12px;margin:10px 0;
  box-shadow: 0 2px 0 rgba(2,6,23,.06);
}
.faq summary{cursor:pointer;font-weight:1000}

.notice{
  background:rgba(255,247,237,.9);
  border:1px solid rgba(251,146,60,.35);
  color:#9a3412;
  border-radius:18px;
  padding:14px;
  box-shadow: var(--shadow-sm);
}

/* optional: subtle “sticker” effect for some cards */
.sticker{position:relative;overflow:hidden}
.sticker:before{
  content:"";
  position:absolute;
  inset:-40px -50px auto auto;
  width:180px;height:180px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.75), rgba(255,255,255,0) 60%),
    radial-gradient(circle at 60% 60%, rgba(37,99,235,.22), rgba(37,99,235,0) 62%),
    radial-gradient(circle at 30% 70%, rgba(124,58,237,.18), rgba(124,58,237,0) 62%);
  transform: rotate(18deg);
}

/* hero illustration */
.hero-illus{
  width:100%;
  height:auto;
  display:block;
  border-radius:18px;
}

/* mobile sticky CTA */
.mobile-cta{
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  display:none;
  gap:10px;
  z-index:30;
}
.mobile-cta .btn{flex:1}
@media(max-width:820px){
  .mobile-cta{display:flex}
  body{padding-bottom:78px}
}

/* wave separators */
.wave{
  display:block;
  width:100%;
  height:70px;
  margin:0;
  opacity:.9;
}

/* subtle alternating section background */
.section.alt{
  background: rgba(255,255,255,.35);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
