 :root{
      /* Bright + eye-friendly theme */
      --bg1:#ffffff;
      --bg2:#f8fafc;
      --bg3:#fefce8;        /* warm cream */
      --sky:#dbeafe;        /* soft sky blue */
      --indigo:#1e40af;     /* Advent-ish blue */
      --indigo2:#2563eb;
      --gold:#d4af37;       /* gentle gold */
      --text:#0f172a;
      --muted:#475569;
      --card:rgba(255,255,255,.88);
      --border:rgba(148,163,184,.45);
      --shadow:0 12px 28px rgba(15,23,42,.08);
      --radius:18px;
      --max:1120px;
    }

    *{box-sizing:border-box}
    html,body{
  background:
    radial-gradient(
      800px 400px at 50% -10%,
      rgba(255,255,255,0.95),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      #dbeafe 0%,   /* biru muda */
      #eef2ff 45%,  /* biru sangat lembut */
      #ffffff 100%
    );
  color:#1e293b;
}

    a{color:inherit;text-decoration:none}
    .container{max-width:var(--max);margin:0 auto;padding:0 18px}
    .card{
      background:var(--card);
      border:1px solid var(--border);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      backdrop-filter: blur(6px);
    }
    .inner{padding:18px}

    /* Header */
    header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.72);
      backdrop-filter: blur(10px);
      border-bottom:1px solid rgba(148,163,184,.35);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;
      padding:14px 0;
      gap:14px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;
      min-width:240px;
    }
    .logo{
      width:40px;height:40px;border-radius:14px;
      background:linear-gradient(135deg, rgba(37,99,235,.95), rgba(212,175,55,.55));
      display:grid;place-items:center;
      border:1px solid rgba(37,99,235,.25);
      box-shadow:0 10px 22px rgba(37,99,235,.12);
      font-weight:900;color:#0b1220;
    }
    .brand h1{font-size:15px;margin:0;line-height:1.1}
    .brand span{font-size:12px;color:var(--muted)}
    nav ul{list-style:none;margin:0;padding:0;display:flex;gap:10px;align-items:center}
    nav a{
      font-weight:700;font-size:14px;color:var(--muted);
      padding:9px 10px;border-radius:12px;
    }
    nav a:hover{background:rgba(37,99,235,.08);color:var(--text)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      padding:11px 14px;border-radius:14px;
      border:1px solid var(--border);
      background:rgba(255,255,255,.8);
      color:var(--text);
      font-weight:800;
      cursor:pointer;
      transition:.18s ease;
    }
    .btn:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(15,23,42,.08)}
    .btn.primary{
      background:linear-gradient(135deg, var(--indigo2), var(--indigo));
      border-color:transparent;
      color:white;
    }
    .btn.soft{
      background:rgba(37,99,235,.10);
      border-color:rgba(37,99,235,.18);
      color:#0b1220;
    }
    .menu-btn{display:none}

    /* Hero */
    .hero{padding:40px 0 18px}
    .hero-grid{
      display:grid;
      grid-template-columns:1.2fr .85fr;
      gap:16px;
      align-items:stretch;
    }
    .pill{
      display:inline-flex;gap:8px;align-items:center;
      padding:7px 12px;border-radius:999px;
      border:1px solid rgba(37,99,235,.18);
      background:rgba(37,99,235,.08);
      color:#1e293b;
      font-size:13px;font-weight:700;
    }
    .hero h2{font-size:44px;line-height:1.05;margin:14px 0 10px}
    .hero p{margin:0 0 16px;color:var(--muted);line-height:1.7}
    .actions{display:flex;gap:10px;flex-wrap:wrap}
    .highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
    .stat{
      border:1px solid rgba(148,163,184,.45);
      border-radius:16px;
      padding:12px;
      background:rgba(255,255,255,.75);
    }
    .stat b{display:block}
    .stat small{color:var(--muted)}
    .side .line{display:flex;justify-content:space-between;gap:10px;margin-top:10px;color:var(--muted);font-weight:700}
    .badge{
      padding:6px 10px;border-radius:999px;
      background:rgba(212,175,55,.20);
      border:1px solid rgba(212,175,55,.35);
      color:#6b4f00;font-weight:900;font-size:12px;
    }

    /* Sections */
    section{padding:34px 0}
    .section-title{
      display:flex;justify-content:space-between;align-items:flex-end;gap:14px;
      margin-bottom:12px;
    }
    .section-title h3{margin:0;font-size:22px}
    .section-title p{margin:0;color:var(--muted);max-width:65ch;line-height:1.55}
    .grid{display:grid;gap:14px}
    .cols-3{grid-template-columns:repeat(3,1fr)}
    .cols-2{grid-template-columns:repeat(2,1fr)}
    .cols-4{grid-template-columns:repeat(4,1fr)}

    .icon{
      width:40px;height:40px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(37,99,235,.10);
      border:1px solid rgba(37,99,235,.18);
      font-weight:900;
    }
    .item h4{margin:12px 0 6px}
    .item p{margin:0;color:var(--muted);line-height:1.6}

    /* Events */
    .list{display:grid;gap:12px}
    .event{display:flex;gap:14px;align-items:flex-start}
    .datebox{
      min-width:70px;text-align:center;
      padding:10px 8px;border-radius:16px;
      background:rgba(37,99,235,.08);
      border:1px solid rgba(37,99,235,.18);
      color:#0b1220;font-weight:900;
    }
    .datebox small{display:block;color:var(--muted);font-weight:800}
    .meta{color:var(--muted);font-size:13px;font-weight:700;display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}

    /* Media */
    .embed{
      aspect-ratio:16/9;border-radius:18px;overflow:hidden;
      border:1px solid var(--border);
      background:rgba(255,255,255,.7);
    }
    iframe{width:100%;height:100%;border:0}

    /* Contact */
    form{display:grid;gap:10px}
    input, textarea, select{
      width:100%;
      padding:12px 12px;border-radius:14px;
      border:1px solid rgba(148,163,184,.55);
      background:rgba(255,255,255,.9);
      color:var(--text);
      outline:none;
    }
    textarea{min-height:110px;resize:vertical}
    input:focus, textarea:focus, select:focus{
      border-color:rgba(37,99,235,.55);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
    }

    /* Footer */
    footer{
      padding:22px 0 34px;
      border-top:1px solid rgba(148,163,184,.35);
      color:var(--muted);
    }
    .foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
    .small{font-size:13px}

    /* Toast */
    .toast{
      position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
      background:rgba(255,255,255,.92);
      border:1px solid rgba(148,163,184,.55);
      padding:12px 14px;border-radius:16px;
      box-shadow:0 12px 28px rgba(15,23,42,.10);
      opacity:0;pointer-events:none;transition:.2s ease;
      max-width:min(560px, calc(100% - 24px));
    }
    .toast.show{opacity:1;pointer-events:auto}
    .toast b{display:block;margin:0 0 2px}
    .toast p{margin:0;color:var(--muted);font-size:13px;line-height:1.4}

    /* Responsive */
    @media (max-width: 980px){
      .hero-grid{grid-template-columns:1fr}
      .hero h2{font-size:38px}
      .cols-3{grid-template-columns:1fr}
      .cols-4{grid-template-columns:1fr 1fr}
      nav ul{display:none}
      .menu-btn{display:inline-flex}
      .mobile-nav{display:none;padding:10px 0 16px}
      .mobile-nav.show{display:block}
      .mobile-nav a{
        display:block;padding:10px 10px;border-radius:12px;
        color:var(--muted);font-weight:800
      }
      .mobile-nav a:hover{background:rgba(37,99,235,.08);color:var(--text)}
    }
    @media (max-width: 520px){
      .hero h2{font-size:32px}
      .highlights{grid-template-columns:1fr}
      .cols-4{grid-template-columns:1fr}
    }