:root{
      /* Brand (from your logo) */
      --blue:#303090;
      --green:#00A050;

      /* Modern UI neutrals */
      --bg:#f6f8fc;
      --surface:#ffffff;
      --surface2:#f1f4fb;
      --text:#0f172a;
      --muted:#475569;
      --line:rgba(15, 23, 42, .12);
      --shadow: 0 18px 55px rgba(15, 23, 42, .10);

      --radius: 18px;
      --max: 1160px;

      /* Spacing */
      --gutter: 20px;
      --sectionY: clamp(44px, 6vw, 84px);

      /* Type */
      --h1: clamp(30px, 3.5vw, 54px);
      --h2: clamp(22px, 2.4vw, 34px);
      --h3: clamp(18px, 1.8vw, 22px);
      --p: 16px;
    }

    *{ box-sizing:border-box; }
    html{ scroll-behavior:smooth; }
    body{
      margin:0;
      font-family: "Hind Siliguri", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
      background:
        radial-gradient(900px 520px at 10% -10%, rgba(0,160,80,.12), transparent 55%),
        radial-gradient(900px 520px at 90% 0%, rgba(48,48,144,.12), transparent 55%),
        var(--bg);
      color: var(--text);
      line-height: 1.65;
    }
    a{ color:inherit; text-decoration:none; }
    img{ max-width:100%; display:block; }

    .container{ width:min(var(--max), calc(100% - (var(--gutter) * 2))); margin:0 auto; }

    /* Topbar */
    .topbar{
      position: sticky; top:0; z-index:80;
      background: rgba(246,248,252,.86);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between;
      gap: 14px;
      padding: 12px 0;
    }
    .brand{
      display:flex; align-items:center; gap: 12px;
      font-weight: 800;
    }
    .brand img{ height: 40px; width:auto; }
    @media (max-width: 520px){
      :root{ --gutter: 16px; }
      .brand img{ height: 34px; }
    }

    .navlinks{ display:flex; gap: 8px; flex-wrap:wrap; align-items:center; justify-content:flex-end; }
    .navlinks a{
      font-size: 14px;
      color: var(--muted);
      padding: 8px 10px;
      border-radius: 12px;
      transition: .18s ease;
    }
    .navlinks a:hover{ background: rgba(48,48,144,.08); color: var(--text); }

    .btn{
      display:inline-flex; align-items:center; justify-content:center;
      gap: 10px;
      padding: 12px 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--surface);
      color: var(--text);
      font-weight: 800;
      font-size: 14px;
      box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
      transition: .18s ease;
      cursor:pointer;
      white-space: nowrap;
      transition: all 0.3s ease;
    }
    .btn:hover{ transform: translateY(-1px); box-shadow: 0 10px 25px rgba(0,0,0,0.15); transform: translateY(-3px); }
    .btn.primary{
      border: 0;
      background: linear-gradient(135deg, var(--green), #10b060);
      color: #fff;
    }
    .btn.blue{
      border: 0;
      background: linear-gradient(135deg, var(--blue), #3f3fc2);
      color: #fff;
    }
    .btn.ghost{
      background: transparent;
      border: 1px solid rgba(48,48,144,.28);
      color: var(--blue);
      box-shadow:none;
    }

    /* Hero */
    .hero{ padding: 18px 0 12px; }
    .heroWrap{
      border-radius: calc(var(--radius) + 10px);
      overflow:hidden;
      background: rgba(255,255,255,.92);
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow);
      position: relative;
    }
    .heroGrid{
      display:grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 0;
      min-height: 560px;
    }
    @media (max-width: 980px){
      .heroGrid{ grid-template-columns: 1fr; min-height: unset; }
    }

    .heroLeft{
      padding: 34px 30px 28px;
      position: relative;
    }
    .pillRow{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 12px; }
    .pill{
      display:inline-flex; align-items:center; gap: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(48,48,144,.08);
      border: 1px solid rgba(48,48,144,.14);
      color: var(--blue);
      font-weight: 800;
      font-size: 13px;
    }
    .dot{ width:10px; height:10px; border-radius:99px; background: var(--green); box-shadow: 0 0 0 6px rgba(0,160,80,.12); animation: soft-glow 2.5s ease-in-out infinite; }

    h1{
      margin:0;
      font-size: var(--h1);
      line-height: 1.08;
      letter-spacing: -0.5px;
    }
    .sub{
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 16px;
      max-width: 62ch;
    }

    .priceCard{
      margin-top: 16px;
      border-radius: 18px;
      background:
        radial-gradient(420px 220px at 15% 30%, rgba(0,160,80,.14), transparent 60%),
        radial-gradient(420px 220px at 85% 10%, rgba(48,48,144,.14), transparent 60%),
        var(--surface);
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: 0 12px 26px rgba(15,23,42,.06);
      padding: 16px 16px;
      display:flex;
      gap: 14px;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }
    .priceCard b{
      display:block;
      font-size: 18px;
      color: var(--blue);
      line-height: 1.2;
    }
    .priceCard span{
      display:block;
      color: var(--muted);
      font-size: 14px;
      margin-top: 2px;
      font-weight: 600;
    }

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

    .trustGrid{
      margin-top: 16px;
      display:grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    @media (max-width: 700px){
      .trustGrid{ grid-template-columns: 1fr; }
    }
    .trust{
      border-radius: 16px;
      background: var(--surface);
      border: 1px solid rgba(15,23,42,.10);
      padding: 12px 12px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
    }
    .trust b{ color: var(--blue); display:block; font-size: 15px; }
    .trust span{ color: var(--muted); display:block; font-size: 13px; margin-top: 2px; font-weight: 600; }

    .heroRight{
      padding: 18px;
      background: linear-gradient(180deg, rgba(48,48,144,.05), rgba(0,160,80,.05));
      border-left: 1px solid rgba(15,23,42,.10);
      display:flex;
      align-items: center;
      justify-content: center;
    }
    @media (max-width: 980px){
      .heroRight{ border-left: 0; border-top: 1px solid rgba(15,23,42,.10); }
    }

    /* Mosaic (only your images) */
    .mosaic{
      width: 100%;
      max-width: 520px;
    }
    .tile{
      border-radius: 18px;
      overflow:hidden;
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: 0 12px 26px rgba(15,23,42,.06);
      background: var(--surface);
      cursor:pointer;
      position: relative;
    }
    .tile img{ width:100%; height:100%; object-fit: cover; }
    .tile.big{ grid-column: 1 / span 2; height: initial; }
    .tile.small{ height: 190px; }
    @media (max-width: 520px){
      .tile.big{ height: 240px; }
      .tile.small{ height: 160px; }
    }

    /* Sections */
    section{ padding: var(--sectionY) 0; }
    .head{
      display:flex; justify-content:space-between; align-items:flex-end;
      gap: 18px; margin-bottom: 18px;
    }
    .head h2{ margin:0; font-size: var(--h2); letter-spacing: -0.3px; color: var(--blue); }
    .head p{ margin:0; color: var(--muted); font-weight: 600; }

    .grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
    @media (max-width: 980px){ .grid3{ grid-template-columns: 1fr; } }

    .card{
      border-radius: var(--radius);
      background: var(--surface);
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: 0 12px 26px rgba(15,23,42,.06);
      padding: 18px;
      transition: all 0.4s ease;
    }
    .card:hover{
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    }
    .card h3{ margin:0 0 8px; font-size: var(--h3); color: var(--blue); }
    .card p{ margin:0; color: var(--muted); font-weight: 600; font-size: var(--p); }

    .banner{
      border-radius: calc(var(--radius) + 10px);
      background: linear-gradient(135deg, rgba(48,48,144,.10), rgba(0,160,80,.10));
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow);
      padding: 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 14px;
      flex-wrap: wrap;
    }
    .banner b{
      font-size: clamp(18px, 2vw, 26px);
      color: var(--blue);
      line-height: 1.2;
    }

    /* Layout Plan */
    .layoutWrap{
      border-radius: calc(var(--radius) + 10px);
      overflow:hidden;
      border: 1px solid rgba(15,23,42,.10);
      box-shadow: var(--shadow);
      background: var(--surface);
    }
    .layoutTop{
      padding: 14px 16px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap: 12px;
      border-bottom: 1px solid rgba(15,23,42,.10);
    }
    .layoutTop b{ color: var(--blue); font-size: 16px; }
    .layoutImg{ cursor: zoom-in; }

    /* Contact */
    .contactGrid{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }
    @media (max-width: 980px){ .contactGrid{ grid-template-columns: 1fr; } }

    .infoRow{
      display:flex;
      flex-direction:column;
      gap: 10px;
      margin-top: 10px;
    }
    .infoItem{
      border-radius: 16px;
      background: var(--surface);
      border: 1px solid rgba(15,23,42,.10);
      padding: 14px 14px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap: 12px;
    }
    .infoItem b{ color: var(--blue); display:block; font-size: 15px; }
    .infoItem span{ color: var(--muted); display:block; font-weight: 700; margin-top: 2px; }

    /* Footer */
    footer{
      border-top: 1px solid var(--line);
      padding: 26px 0 80px;
      color: var(--muted);
      font-weight: 700;
    }
    .foot{
      display:flex; justify-content:space-between; align-items:center;
      gap: 12px; flex-wrap:wrap;
    }

    /* Mobile sticky CTA */
    .stickyCta{
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
      background: rgba(255,255,255,.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(15,23,42,.12);
      display:none;
    }
    .stickyCta .inner{
      width:min(var(--max), calc(100% - (var(--gutter) * 2)));
      margin: 0 auto;
      padding: 10px 0;
      display:flex; gap: 10px;
    }
    .stickyCta a{ flex: 1; }
    @media (max-width: 860px){
      .stickyCta{ display:block; }
      .navlinks .ctaHide{ display:none; }
    }

    /* Lightbox */
    .lightbox{
      position:fixed; inset:0; z-index:120;
      background: rgba(0,0,0,.70);
      display:none;
      align-items:center;
      justify-content:center;
      padding: 18px;
    }
    .lightbox.open{ display:flex; }
    .lbInner{
      width: min(1100px, 100%);
      border-radius: 18px;
      overflow:hidden;
      background: #0b1220;
      box-shadow: 0 30px 90px rgba(0,0,0,.55);
      position:relative;
      border: 1px solid rgba(255,255,255,.14);
    }
    .lbInner img{ width:100%; height:auto; display:block; }
    .lbClose{
      position:absolute; top:12px; right:12px;
      border: 0;
      background: rgba(255,255,255,.92);
      padding: 10px 12px;
      border-radius: 999px;
      font-weight: 900;
      cursor:pointer;
    }

/* Video Section */
.videoWrap{
  border-radius: calc(var(--radius) + 10px);
  overflow:hidden;
  border: 1px solid rgba(15,23,42,.10);
  box-shadow: var(--shadow);
  background: var(--surface);
}
.videoTop{
  padding: 14px 16px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(15,23,42,.10);
  background: linear-gradient(135deg, rgba(48,48,144,.06), rgba(0,160,80,.06));
}
.videoTop b{ color: var(--blue); font-size: 16px; }

.videoFrame{
  background:#0b1220;
}
.videoFrame video,
.videoFrame iframe{
  width:100%;
  height: 520px;
  display:block;
  background:#000;
}
@media (max-width: 980px){
  .videoFrame video,
  .videoFrame iframe{ height: 320px; }
}
@media (max-width: 520px){
  .videoFrame video,
  .videoFrame iframe{ height: 220px; }
}

.videoNote{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 16px;
  color: var(--muted);
  font-weight: 700;
  background: rgba(241,244,251,.9);
  border-top: 1px solid rgba(15,23,42,.10);
}
.videoNote span{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,23,42,.10);
  padding: 8px 10px;
  border-radius: 16px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.videoNote b{ color: var(--blue); }
@media(max-width: 530px){
.videoNote {
	justify-content: center;
}
.videoNote > span {
	flex-direction: column;
	padding: 8px 20px;
	text-align: center;
	width: 100%;
}
}

/* Animation Glow */
@keyframes soft-glow {
  0% {
    box-shadow:
      0 0 0 6px rgba(0,160,80,.08),
      0 0 4px rgba(0,160,80,.25);
  }

  50% {
    box-shadow:
      0 0 0 6px rgba(0,160,80,.12),
      0 0 8px rgba(0,160,80,.45);
  }

  100% {
    box-shadow:
      0 0 0 6px rgba(0,160,80,.08),
      0 0 4px rgba(0,160,80,.25);
  }
}