:root{
  --bg:#07111f;
  --bg2:#0b1730;
  --card: rgba(11, 22, 44, 0.68);
  --card2: rgba(255,255,255,0.08);
  --line: rgba(255,255,255,0.10);
  --text:#eef4ff;
  --muted:#aab8d6;
  --brand:#7dd3fc;
  --brand2:#8b5cf6;
  --accent:#34d399;
  --shadow: 0 24px 80px rgba(0,0,0,.35);
  --radius: 24px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, #14325f 0, transparent 32%),
    radial-gradient(circle at 85% 15%, #2d165b 0, transparent 28%),
    linear-gradient(180deg, var(--bg), var(--bg2) 55%, #07111f 100%);
  min-height:100vh;
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
button{font:inherit}
.container{width:min(1180px, calc(100% - 32px)); margin:0 auto;}

.noise{
  position:fixed; inset:0; pointer-events:none; opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.bg-orb{
  position:fixed; border-radius:50%; filter:blur(48px); opacity:.28; pointer-events:none;
  animation: float 12s ease-in-out infinite;
}
.orb-1{width:240px;height:240px; background:#3b82f6; top:7%; left:-80px;}
.orb-2{width:280px;height:280px; background:#8b5cf6; right:-120px; top:24%; animation-delay:-4s;}

.topbar{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5,10,20,.78), rgba(5,10,20,.30));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-shell{
  min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:18px;
}
.brand{display:flex; align-items:center; gap:12px}
.brand strong{display:block; font-size:1rem}
.brand small{display:block; color:var(--muted)}
.brand-mark{
  width:42px; height:42px; border-radius:14px; display:grid; place-items:center;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:white; font-weight:800; box-shadow:var(--shadow);
}

.nav{display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.nav-link{
  padding:12px 14px; border-radius:14px; color:var(--muted); transition:.25s ease;
}
.nav-link:hover,.nav-link.active{
  color:var(--text); background:rgba(255,255,255,.08);
}
.nav-cta{
  color:#07111f; background:linear-gradient(135deg, #c7f9ff, #fff);
  font-weight:700;
}
.menu-btn{
  display:none; width:46px; height:46px; border-radius:14px; border:1px solid var(--line);
  background:rgba(255,255,255,.05); color:var(--text); cursor:pointer;
}

.section{padding:88px 0}
.hero{padding-top:42px; min-height:calc(100vh - 76px); display:grid; align-items:center}
.hero-grid{display:grid; grid-template-columns: 1.08fr .92fr; gap:28px; align-items:center}
.hero-copy h1{
  margin:14px 0 18px; font-size:clamp(2.5rem, 6vw, 5rem); line-height:1.03;
  letter-spacing:-.04em;
}
.hero-copy h1 span{
  background: linear-gradient(135deg, #9be7ff, #c4b5fd);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.eyebrow{
  display:inline-flex; padding:8px 12px; border-radius:999px; border:1px solid rgba(125,211,252,.35);
  background:rgba(125,211,252,.08); color:#bfefff; font-size:.86rem; letter-spacing:.03em;
}
.hero-copy p, .section-head p, .about-text, .contact-card p, .glass-card p{
  color:var(--muted); line-height:1.7;
}
.hero-actions, .contact-actions{display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 18px; border-radius:16px; border:1px solid transparent; transition:.25s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  color:#04111d; background:linear-gradient(135deg, #9be7ff, #e9f5ff);
  box-shadow:0 12px 32px rgba(125,211,252,.25);
  font-weight:800;
}
.btn-secondary{
  color:var(--text); background:rgba(255,255,255,.06); border-color:var(--line);
}
.hero-points{
  display:flex; flex-wrap:wrap; gap:10px;
}
.hero-points span, .pill{
  padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.08); border:1px solid var(--line);
  color:#d9e4ff; font-size:.9rem;
}
.pill.alt{background:rgba(139,92,246,.14); border-color:rgba(139,92,246,.25)}

.hero-visual{
  position:relative; min-height:560px; display:grid; place-items:center;
}
.glass-card{
  background: linear-gradient(180deg, rgba(15,25,49,.76), rgba(10,16,32,.66));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:var(--shadow);
  backdrop-filter: blur(20px);
}
.hero-card{
  width:min(520px, 100%); border-radius:28px; padding:22px;
}
.main-card{position:relative; z-index:2}
.card-top{display:flex; align-items:center; gap:10px; color:var(--muted); font-size:.95rem}
.status-dot{width:10px; height:10px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 6px rgba(52,211,153,.12)}
.metric{display:flex; align-items:end; justify-content:space-between; gap:18px; margin:18px 0 16px}
.metric strong{font-size:3rem; letter-spacing:-.05em}
.chart{
  height:160px; display:grid; grid-template-columns:repeat(5,1fr); gap:14px; align-items:end;
  padding:10px 4px 16px;
}
.chart div{
  height:100%; border-radius:18px 18px 10px 10px; background:rgba(255,255,255,.06);
  overflow:hidden; border:1px solid rgba(255,255,255,.08);
  display:flex; align-items:end;
}
.chart span{
  width:100%; border-radius:inherit;
  background:linear-gradient(180deg, #c4b5fd, #7dd3fc);
  animation: grow 1.2s ease both;
}
.mini-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:14px;
}
.mini-grid div, .stat, .contact-card, .achievement-feature, .panel-row{
  border-radius:18px; border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
}
.mini-grid div{padding:14px 12px}
.mini-grid strong, .stat strong, .achievement-numbers strong{display:block; font-size:1.25rem}
.mini-grid small, .stat span, .achievement-numbers span, .panel-row span{color:var(--muted)}

.float-card{
  position:absolute; width:240px; padding:18px; border-radius:22px;
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.card-a{left:-16px; bottom:58px; transform:rotate(-6deg)}
.card-b{right:-10px; top:56px; transform:rotate(5deg)}
.float-card strong{display:block; margin-top:10px}
.float-card p{font-size:.92rem}

.stats{padding-top:8px}
.stats-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
}
.stat{padding:22px; text-align:center}
.stat strong{font-size:2rem}

.section-head{
  display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:24px;
}
.section-head h2, .about-grid h2, .contact-grid h2{
  margin:10px 0 0; font-size:clamp(1.7rem, 4vw, 3rem); letter-spacing:-.03em;
}
.section-head p{max-width:460px}

.filter-bar{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:18px;
}
.filter-btn{
  padding:12px 16px; border-radius:999px; border:1px solid var(--line);
  background:rgba(255,255,255,.05); color:var(--text); cursor:pointer; transition:.2s ease;
}
.filter-btn.active, .filter-btn:hover{
  background:linear-gradient(135deg, #9be7ff, #c4b5fd); color:#07111f; font-weight:800;
}

.card-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.program-card, .tutor-card, .achievement-item{
  border-radius:24px; padding:20px; border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  box-shadow:0 18px 36px rgba(0,0,0,.16);
  transition:transform .25s ease, border-color .25s ease, background .25s ease;
}
.program-card:hover, .tutor-card:hover, .achievement-item:hover{
  transform:translateY(-6px);
  border-color:rgba(155,231,255,.28);
  background:linear-gradient(180deg, rgba(155,231,255,.12), rgba(255,255,255,.04));
}
.program-card .meta, .tutor-card .meta, .achievement-item .meta{
  display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:14px;
}
.badge{
  display:inline-flex; padding:8px 10px; border-radius:999px; font-size:.8rem; font-weight:700;
  background:rgba(52,211,153,.12); color:#d3ffe9; border:1px solid rgba(52,211,153,.18);
}
.badge.purple{background:rgba(139,92,246,.14); color:#eee4ff; border-color:rgba(139,92,246,.22)}
.badge.sky{background:rgba(125,211,252,.12); color:#dff6ff; border-color:rgba(125,211,252,.18)}
.program-card h3, .tutor-card h3, .achievement-item h3{margin:0 0 8px}
.price{
  font-size:1.8rem; font-weight:900; letter-spacing:-.03em; margin:18px 0 6px;
}
.program-card ul{
  margin:14px 0 0; padding-left:18px; color:var(--muted); line-height:1.8;
}
.card-actions{
  margin-top:18px; display:flex; justify-content:space-between; align-items:center; gap:10px;
}
.link-btn{
  color:#d9f3ff; font-weight:700; cursor:pointer;
}
.link-btn:hover{text-decoration:underline}
.avatar{
  width:58px; height:58px; border-radius:18px;
  background:linear-gradient(135deg, #7dd3fc, #8b5cf6);
  display:grid; place-items:center; font-weight:900; color:#07111f;
  flex:0 0 auto;
}
.tutor-card .meta{align-items:center}
.tutor-card p{margin-bottom:10px}
.tutor-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px}
.tutor-tags span{
  padding:8px 10px; border-radius:999px; background:rgba(255,255,255,.07); color:#dbe7ff; border:1px solid var(--line);
  font-size:.85rem;
}
.achievement-layout{
  display:grid; grid-template-columns: .92fr 1.08fr; gap:18px; align-items:start;
}
.achievement-feature{
  padding:24px; position:sticky; top:102px;
}
.achievement-feature h3{font-size:1.6rem; margin:16px 0 12px}
.achievement-numbers{
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:20px;
}
.achievement-numbers div{
  border-radius:16px; padding:14px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
}
.achievement-list{display:grid; gap:16px}

.alt-section{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  border-top:1px solid rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.about-grid{
  display:grid; grid-template-columns:1fr .85fr; gap:24px; align-items:start;
}
.timeline{display:grid; gap:14px; margin-top:24px}
.timeline-item{
  display:flex; gap:14px; align-items:flex-start;
  padding:16px; border-radius:18px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
}
.timeline-dot{
  width:14px; height:14px; border-radius:50%; margin-top:6px;
  background:linear-gradient(135deg, #9be7ff, #8b5cf6);
  box-shadow:0 0 0 8px rgba(155,231,255,.08);
}
.panel-row{
  display:flex; justify-content:space-between; gap:16px;
  padding:18px 16px;
}
.panel-row + .panel-row{margin-top:12px}
.panel-row strong{text-align:right}

.contact-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:start;
}
.contact-cards{display:grid; gap:16px}
.contact-card{padding:22px}
.contact-card strong{display:block; font-size:1.15rem; margin-bottom:8px}
.contact-card span{color:#d8e6ff}

.footer{
  padding:24px 0 34px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-inner{
  display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; color:var(--muted);
}

.modal{
  position:fixed; inset:0; display:none; align-items:center; justify-content:center; z-index:60;
}
.modal.show{display:flex}
.modal-backdrop{
  position:absolute; inset:0; background:rgba(0,0,0,.62); backdrop-filter:blur(10px);
}
.modal-panel{
  position:relative; width:min(780px, calc(100% - 24px)); max-height:90vh; overflow:auto;
  padding:24px;
}
.modal-x{
  position:absolute; top:14px; right:14px; width:42px; height:42px; border-radius:14px;
  border:1px solid var(--line); background:rgba(255,255,255,.05); color:var(--text); cursor:pointer;
}
.modal-content h3{margin-top:0; font-size:1.8rem}
.modal-columns{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:18px}
.modal-box{
  padding:16px; border-radius:18px; background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08)
}
.modal-box strong{display:block; margin-bottom:8px}
.modal-list{padding-left:18px; color:var(--muted); line-height:1.8}
.reveal{opacity:0; transform:translateY(24px); transition: .8s ease}
.reveal.visible{opacity:1; transform:translateY(0)}
.float-slow{animation:float 8s ease-in-out infinite}

@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-12px)}
}
@keyframes grow{
  from{height:0}
  to{height:var(--target, 60%)}
}

@media (max-width: 1024px){
  .hero-grid, .achievement-layout, .about-grid, .contact-grid{
    grid-template-columns:1fr;
  }
  .hero-visual{min-height:460px}
  .stats-grid, .card-grid{grid-template-columns:repeat(2,1fr)}
  .section-head{align-items:start; flex-direction:column}
  .achievement-feature{position:static}
}
@media (max-width: 760px){
  .menu-btn{display:inline-grid; place-items:center}
  .nav{
    position:absolute; top:76px; left:16px; right:16px;
    display:none; flex-direction:column; padding:14px; border-radius:20px;
    background:rgba(7,17,31,.94); border:1px solid rgba(255,255,255,.10);
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav-link{width:100%}
  .hero{min-height:auto}
  .hero-copy h1{font-size:clamp(2.25rem, 12vw, 4rem)}
  .mini-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid, .card-grid, .modal-columns, .achievement-numbers{grid-template-columns:1fr}
  .float-card{display:none}
}