:root{
    --navy-deep:#0a0e1f;
    --navy:#131a3a;
    --navy-soft:#1c2452;
    --purple:#8b7cf6;
    --purple-dim:#4c3f9e;
    --gold:#e8b94a;
    --white:#f2f1fa;
    --muted:#9aa0c4;
    --line: rgba(242,241,250,0.10);
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--navy-deep);
    color:var(--white);
    font-family:var(--body);
    line-height:1.55;
    overflow-x:hidden;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  /* ---------- Starfield background ---------- */
  .stars{
    position:fixed; inset:0; z-index:0; pointer-events:none;
    background-image:
      radial-gradient(1.5px 1.5px at 20px 30px, rgba(255,255,255,0.55), transparent),
      radial-gradient(1.5px 1.5px at 120px 80px, rgba(255,255,255,0.4), transparent),
      radial-gradient(1px 1px at 200px 150px, rgba(255,255,255,0.6), transparent),
      radial-gradient(1.5px 1.5px at 300px 40px, rgba(255,255,255,0.3), transparent),
      radial-gradient(1px 1px at 400px 200px, rgba(255,255,255,0.5), transparent),
      radial-gradient(1.5px 1.5px at 80px 250px, rgba(255,255,255,0.4), transparent),
      radial-gradient(1px 1px at 500px 100px, rgba(255,255,255,0.5), transparent),
      radial-gradient(1.5px 1.5px at 600px 300px, rgba(255,255,255,0.35), transparent);
    background-repeat:repeat;
    background-size:650px 400px;
    opacity:0.7;
  }

  /* ---------- Nav ---------- */
  header{
    position:sticky; top:0; z-index:50;
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 6vw;
    background:rgba(10,14,31,0.75);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .brand{display:flex; align-items:center; gap:10px;}
  .brand svg{width:34px; height:34px;}
  .brand span{
    font-family:var(--display); font-weight:600; font-size:1.25rem;
    letter-spacing:0.5px;
  }
  nav ul{list-style:none; display:flex; gap:2.2rem;}
  nav a{
    font-size:0.92rem; color:var(--muted); font-weight:500;
    transition:color 0.2s;
  }
  nav a:hover{color:var(--white);}
  .nav-toggle{display:none; background:none; border:none; color:var(--white); font-size:1.5rem; cursor:pointer;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative; z-index:1;
    min-height:88vh;
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    text-align:center;
    padding:6rem 6vw 4rem;
  }
  .hero-eyebrow{
    font-family:var(--body); font-size:0.78rem; letter-spacing:3px; text-transform:uppercase;
    color:var(--gold); margin-bottom:1.6rem; font-weight:600;
  }
  .hero h1{
    font-family:var(--display); font-weight:700;
    font-size:clamp(2.6rem, 6vw, 5rem);
    line-height:1.05; letter-spacing:-1px;
    max-width:16ch;
  }
  .hero h1 .accent{color:var(--purple);}
  .hero p{
    margin-top:1.6rem; max-width:46ch; color:var(--muted); font-size:1.08rem;
  }
  .hero-cta{
    margin-top:2.4rem; display:flex; gap:1rem; flex-wrap:wrap; justify-content:center;
  }
  .btn{
    font-family:var(--body); font-weight:600; font-size:0.95rem;
    padding:0.85rem 1.7rem; border-radius:999px; border:1px solid transparent;
    cursor:pointer; transition:transform 0.15s ease, box-shadow 0.15s ease;
  }
  .btn-primary{background:var(--gold); color:#221a05;}
  .btn-primary:hover{transform:translateY(-2px); box-shadow:0 8px 24px rgba(232,185,74,0.25);}
  .btn-ghost{border-color:var(--line); color:var(--white);}
  .btn-ghost:hover{border-color:var(--purple); transform:translateY(-2px);}

  /* Orbit signature */
  .orbit-wrap{
    position:relative; width:min(360px, 60vw); aspect-ratio:1; margin:3.2rem auto 0;
  }
  .planet{
    position:absolute; top:50%; left:50%; width:38%; aspect-ratio:1;
    transform:translate(-50%,-50%);
    border-radius:50%;
    background:radial-gradient(circle at 35% 32%, #b9a6ff, var(--purple) 55%, var(--purple-dim) 100%);
    box-shadow:0 0 60px rgba(139,124,246,0.35);
  }
  .ring{
    position:absolute; top:50%; left:50%; width:100%; aspect-ratio:1;
    transform:translate(-50%,-50%) rotate(-18deg);
    border:1.5px solid rgba(232,185,74,0.55);
    border-radius:50%;
  }
  .moon{
    position:absolute; width:14px; height:14px; border-radius:50%;
    background:var(--gold); box-shadow:0 0 14px rgba(232,185,74,0.8);
    top:50%; left:50%;
    animation:orbit 9s linear infinite;
  }
  @keyframes orbit{
    from{ transform: translate(-50%,-50%) rotate(-18deg) translateX(calc(min(360px,60vw)/2)) rotate(18deg) rotate(0deg); }
    to{ transform: translate(-50%,-50%) rotate(-18deg) translateX(calc(min(360px,60vw)/2)) rotate(18deg) rotate(360deg); }
  }
  @media (prefers-reduced-motion: reduce){
    .moon{animation:none;}
    html{scroll-behavior:auto;}
  }

  /* ---------- Section shell ---------- */
  section{position:relative; z-index:1; padding:6rem 6vw;}
  .section-head{max-width:640px; margin-bottom:3rem;}
  .section-eyebrow{
    font-size:0.76rem; letter-spacing:2.5px; text-transform:uppercase;
    color:var(--purple); font-weight:600; margin-bottom:0.8rem;
  }
  .section-head h2{
    font-family:var(--display); font-weight:600; font-size:clamp(1.8rem,3.4vw,2.6rem);
    letter-spacing:-0.5px;
  }
  .section-head p{color:var(--muted); margin-top:0.9rem; font-size:1.02rem;}

  /* ---------- Pillars (education) ---------- */
  .pillars{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1.6rem;
  }
  .pillar{
    display:block;
    background:linear-gradient(165deg, var(--navy), var(--navy-soft));
    border:1px solid var(--line); border-radius:16px;
    padding:2.2rem 1.8rem;
    transition:transform 0.2s ease, border-color 0.2s ease;
  }
  .pillar:hover{transform:translateY(-6px); border-color:rgba(139,124,246,0.4);}
  .pillar .mark{
    width:44px; height:44px; border-radius:12px;
    display:flex; align-items:center; justify-content:center;
    background:rgba(139,124,246,0.14); margin-bottom:1.3rem;
  }
  .pillar h3{font-family:var(--display); font-size:1.2rem; font-weight:600; margin-bottom:0.6rem;}
  .pillar p{color:var(--muted); font-size:0.94rem;}
  .pillar .tag{
    display:inline-block; margin-top:1.1rem; font-size:0.78rem; color:var(--gold);
    font-weight:600; letter-spacing:0.4px;
  }

  /* Timeline search teaser */
  .timeline-teaser{
    margin-top:2.6rem;
    background:var(--navy);
    border:1px solid var(--line); border-radius:16px;
    padding:1.6rem 1.8rem;
    display:flex; align-items:center; gap:1rem; flex-wrap:wrap;
  }
  .timeline-teaser input{
    flex:1; min-width:220px;
    background:var(--navy-deep); border:1px solid var(--line); border-radius:10px;
    padding:0.75rem 1rem; color:var(--white); font-family:var(--body); font-size:0.92rem;
  }
  .timeline-teaser input::placeholder{color:var(--muted);}
  .timeline-teaser .hint{width:100%; color:var(--muted); font-size:0.82rem; margin-top:0.4rem;}

  /* ---------- Gallery ---------- */
  .gallery-grid{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1rem;
  }
  .gallery-grid figure{
    position:relative; border-radius:12px; overflow:hidden; aspect-ratio:1;
    background:var(--navy-soft);
  }
  .gallery-grid figure:nth-child(1){grid-column:span 2; grid-row:span 2;}
  .gallery-grid img{width:100%; height:100%; object-fit:cover; display:block;}
  .gallery-grid figcaption{
    position:absolute; left:0; right:0; bottom:0;
    padding:0.7rem 0.8rem;
    background:linear-gradient(0deg, rgba(10,14,31,0.9), transparent);
    font-size:0.76rem; color:var(--muted);
  }
  .gallery-grid figcaption b{color:var(--white); display:block; font-size:0.86rem; font-weight:600;}

  /* ---------- Community ---------- */
  .community{
    background:var(--navy);
    border-radius:24px;
    padding:4rem 5vw;
  }
  .age-tiers{display:flex; gap:0.7rem; flex-wrap:wrap; margin-top:1.6rem;}
  .age-tier{
    border:1px solid var(--line); border-radius:999px;
    padding:0.5rem 1.1rem; font-size:0.82rem; color:var(--muted);
  }
  .age-tier b{color:var(--white);}
  .age-tier.guarded{border-color:rgba(232,185,74,0.4); color:var(--gold);}
  .community-groups{
    display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; margin-top:2.4rem;
  }
  .group-card{
    background:var(--navy-deep); border:1px solid var(--line); border-radius:14px;
    padding:1.5rem;
  }
  .group-card .members{font-size:0.78rem; color:var(--muted); margin-top:0.5rem;}
  .group-card h4{font-family:var(--display); font-size:1.05rem; font-weight:600;}

  /* ---------- Movies ---------- */
  .movie-row{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem;
  }
  .movie-card{
    background:var(--navy); border:1px solid var(--line); border-radius:14px;
    overflow:hidden; transition:transform 0.2s ease;
  }
  .movie-card:hover{transform:translateY(-5px);}
  .movie-poster{
    aspect-ratio:2/3; background:linear-gradient(160deg, var(--navy-soft), var(--navy-deep));
    display:flex; align-items:center; justify-content:center;
    color:var(--muted); font-size:0.75rem;
  }
  .movie-info{padding:0.9rem 1rem 1.1rem;}
  .movie-info h4{font-size:0.94rem; font-weight:600; margin-bottom:0.35rem;}
  .movie-rating{display:flex; align-items:center; gap:0.35rem; font-size:0.8rem; color:var(--gold);}

  /* ---------- Footer ---------- */
  footer{
    position:relative; z-index:1;
    padding:3rem 6vw; border-top:1px solid var(--line);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem;
  }
  footer .brand span{font-size:1rem;}
  footer p{color:var(--muted); font-size:0.82rem;}

  /* ---------- Responsive ---------- */
  @media (max-width: 860px){
    nav{display:none;}
    .nav-toggle{display:block;}
    .pillars{grid-template-columns:1fr;}
    .gallery-grid{grid-template-columns:repeat(2,1fr);}
    .gallery-grid figure:nth-child(1){grid-column:span 2; grid-row:span 1;}
    .community-groups{grid-template-columns:1fr;}
    .movie-row{grid-template-columns:repeat(2,1fr);}
  }