:root {
      --gold:        #C9A84C;
      --gold-light:  #F0D080;
      --gold-dark:   #8B6914;
      --navy:        #0D1B2A;
      --navy-mid:    #142232;
      --navy-soft:   #1C2E42;
      --cream:       #FDF6E3;
      --text-light:  #E8D9B5;
      --text-muted:  #8FA3B8;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: 'Noto Sans Bengali', sans-serif;
      background: var(--navy);
      color: #fff;
      overflow-x: hidden;
    }

    h1, h2, h3, h4, h5 {
      font-family: 'Noto Serif Bengali', serif;
    }

    /* ── NAVBAR ── */
    .navbar {
      background: rgba(13,27,42,0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(201,168,76,0.2);
      padding: 14px 0;
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .navbar-brand {
      font-family: 'Noto Serif Bengali', serif;
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--gold) !important;
      letter-spacing: .5px;
    }
    .navbar-brand span { color: #fff; }
    .nav-link {
      color: var(--text-light) !important;
      font-size: .92rem;
      font-weight: 500;
      padding: 6px 14px !important;
      transition: color .2s;
    }
    .nav-link:hover { color: var(--gold) !important; }
    .nav-link.active { color: var(--gold) !important; }
    .btn-nav-login {
      border: 1.5px solid var(--gold);
      color: var(--gold);
      border-radius: 6px;
      padding: 6px 18px;
      font-size: .88rem;
      font-weight: 600;
      transition: all .25s;
      background: transparent;
    }
    .btn-nav-login:hover {
      background: var(--gold);
      color: var(--navy);
    }
    .btn-nav-reg {
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      color: var(--navy);
      border: none;
      border-radius: 6px;
      padding: 6px 18px;
      font-size: .88rem;
      font-weight: 700;
      transition: opacity .25s;
    }
    .btn-nav-reg:hover { opacity: .85; color: var(--navy); }

    /* Live price ticker */
    .ticker-bar {
      background: var(--navy-mid);
      border-bottom: 1px solid rgba(201,168,76,0.15);
      font-size: .8rem;
      color: var(--text-muted);
      padding: 6px 0;
      overflow: hidden;
    }
    .ticker-inner {
      display: flex;
      gap: 40px;
      animation: tickerScroll 30s linear infinite;
      white-space: nowrap;
    }
    .ticker-item { display: flex; gap: 8px; align-items: center; }
    .ticker-item .label { color: var(--text-muted); }
    .ticker-item .value { color: var(--gold-light); font-weight: 600; }
    .ticker-item .up { color: #4ade80; }
    .ticker-item .down { color: #f87171; }
    @keyframes tickerScroll {
      0%   { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    /* ── HERO ── */
    .hero {
      min-height: 88vh;
      background:
        radial-gradient(ellipse 70% 60% at 60% 40%, rgba(201,168,76,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 10% 80%, rgba(201,168,76,0.06) 0%, transparent 60%),
        var(--navy);
      display: flex;
      align-items: center;
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle, rgba(201,168,76,0.06) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      background: rgba(201,168,76,0.12);
      border: 1px solid rgba(201,168,76,0.35);
      border-radius: 50px;
      padding: 5px 16px;
      font-size: .78rem;
      color: var(--gold-light);
      font-weight: 600;
      margin-bottom: 22px;
      letter-spacing: .5px;
    }
    .hero-title {
      font-size: clamp(2rem, 5vw, 3.6rem);
      font-weight: 700;
      line-height: 1.22;
      color: #fff;
      margin-bottom: 20px;
    }
    .hero-title .highlight {
      background: linear-gradient(90deg, var(--gold), var(--gold-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.75;
      max-width: 500px;
      margin-bottom: 36px;
    }
    .btn-hero-primary {
      background: linear-gradient(135deg, var(--gold) 0%, #B8891E 100%);
      color: var(--navy);
      font-weight: 700;
      font-size: 1rem;
      border: none;
      border-radius: 8px;
      padding: 13px 32px;
      box-shadow: 0 4px 24px rgba(201,168,76,0.3);
      transition: all .25s;
    }
    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 32px rgba(201,168,76,0.45);
      color: var(--navy);
    }
    .btn-hero-ghost {
      border: 1.5px solid rgba(201,168,76,0.4);
      color: var(--gold-light);
      background: transparent;
      border-radius: 8px;
      padding: 13px 28px;
      font-size: 1rem;
      font-weight: 600;
      transition: all .25s;
    }
    .btn-hero-ghost:hover {
      border-color: var(--gold);
      color: var(--gold);
      background: rgba(201,168,76,0.07);
    }

    /* Price Card */
    .price-card {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(201,168,76,0.2);
      border-radius: 20px;
      padding: 28px;
      backdrop-filter: blur(10px);
      position: relative;
      overflow: hidden;
    }
    .price-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold));
    }
    .price-card .gold-icon {
      width: 56px; height: 56px;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 16px;
      box-shadow: 0 4px 16px rgba(201,168,76,0.3);
    }
    .price-big {
      font-size: 2.6rem;
      font-weight: 700;
      font-family: 'Noto Serif Bengali', serif;
      color: var(--gold-light);
      line-height: 1;
    }
    .price-unit { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }
    .price-change-up {
      background: rgba(74,222,128,0.12);
      color: #4ade80;
      border-radius: 6px;
      padding: 3px 10px;
      font-size: .8rem;
      font-weight: 600;
    }
    .mini-stat {
      background: rgba(255,255,255,0.04);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 10px;
      padding: 14px 16px;
      text-align: center;
    }
    .mini-stat .val {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--gold-light);
      font-family: 'Noto Serif Bengali', serif;
    }
    .mini-stat .lbl { font-size: .72rem; color: var(--text-muted); margin-top: 3px; }

    /* ── STATS STRIP ── */
    .stats-strip {
      background: var(--navy-mid);
      border-top: 1px solid rgba(201,168,76,0.1);
      border-bottom: 1px solid rgba(201,168,76,0.1);
      padding: 36px 0;
    }
    .stat-item { text-align: center; }
    .stat-item .num {
      font-size: 2.1rem;
      font-weight: 700;
      font-family: 'Noto Serif Bengali', serif;
      color: var(--gold);
    }
    .stat-item .desc { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }

    /* ── FEATURES ── */
    .section-label {
      font-size: .78rem;
      font-weight: 700;
      color: var(--gold);
      letter-spacing: 2px;
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: #fff;
      line-height: 1.3;
    }
    .section-title .gold { color: var(--gold); }

    .feature-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 16px;
      padding: 28px;
      height: 100%;
      transition: all .3s;
      position: relative;
      overflow: hidden;
    }
    .feature-card:hover {
      border-color: rgba(201,168,76,0.35);
      background: rgba(201,168,76,0.05);
      transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(201,168,76,0.1);
    }
    .feature-icon {
      width: 52px; height: 52px;
      border-radius: 12px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
    }
    .feature-card h5 {
      font-size: 1.05rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 10px;
    }
    .feature-card p {
      font-size: .88rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0;
    }

    /* ── HOW IT WORKS ── */
    .how-section { background: var(--navy-mid); padding: 90px 0; }
    .step-card {
      text-align: center;
      padding: 20px;
      position: relative;
    }
    .step-num {
      width: 60px; height: 60px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      display: flex; align-items: center; justify-content: center;
      font-size: 1.3rem;
      font-weight: 700;
      font-family: 'Noto Serif Bengali', serif;
      color: var(--navy);
      margin: 0 auto 18px;
      box-shadow: 0 4px 20px rgba(201,168,76,0.35);
    }
    .step-card h5 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: #fff; }
    .step-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.65; }
    .step-connector {
      position: absolute;
      top: 50px; left: 60%;
      width: 80%;
      height: 1px;
      background: linear-gradient(90deg, var(--gold), transparent);
      opacity: 0.3;
    }

    /* ── MODULES ── */
    .module-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(201,168,76,0.08);
      border: 1px solid rgba(201,168,76,0.2);
      border-radius: 50px;
      padding: 8px 18px;
      font-size: .85rem;
      color: var(--gold-light);
      font-weight: 500;
      transition: all .2s;
    }
    .module-pill:hover {
      background: rgba(201,168,76,0.15);
      border-color: rgba(201,168,76,0.45);
    }

    /* ── ROLES ── */
    .role-card {
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 12px;
      padding: 20px;
      text-align: center;
      transition: all .25s;
    }
    .role-card:hover {
      border-color: rgba(201,168,76,0.3);
      background: rgba(201,168,76,0.05);
    }
    .role-card .role-icon {
      font-size: 1.8rem;
      margin-bottom: 10px;
      color: var(--gold);
    }
    .role-card h6 { font-size: .88rem; font-weight: 600; color: #fff; margin-bottom: 6px; }
    .role-card p { font-size: .78rem; color: var(--text-muted); margin: 0; line-height: 1.5; }

    /* ── SECURITY ── */
    .security-section { background: var(--navy-soft); padding: 80px 0; }
    .security-badge {
      display: flex;
      align-items: center;
      gap: 14px;
      background: rgba(255,255,255,0.03);
      border: 1px solid rgba(255,255,255,0.07);
      border-radius: 12px;
      padding: 18px 20px;
    }
    .security-badge .sec-icon {
      width: 44px; height: 44px;
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
    }
    .security-badge h6 { font-size: .9rem; font-weight: 600; margin: 0 0 3px; color: #fff; }
    .security-badge p { font-size: .78rem; color: var(--text-muted); margin: 0; line-height: 1.4; }

    /* ── CTA ── */
    .cta-section {
      padding: 100px 0;
      background:
        radial-gradient(ellipse 60% 70% at 50% 50%, rgba(201,168,76,0.1) 0%, transparent 70%),
        var(--navy);
      text-align: center;
    }
    .cta-section h2 {
      font-size: clamp(1.8rem, 4vw, 3rem);
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
    }
    .cta-section p {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 36px;
    }

    /* ── FOOTER ── */
    footer {
      background: #080F17;
      border-top: 1px solid rgba(201,168,76,0.15);
      padding: 60px 0 24px;
    }
    .footer-brand {
      font-family: 'Noto Serif Bengali', serif;
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--gold);
      margin-bottom: 12px;
    }
    .footer-desc { font-size: .85rem; color: var(--text-muted); line-height: 1.7; max-width: 260px; }
    .footer-heading { font-size: .8rem; font-weight: 700; color: #fff; letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 16px; }
    .footer-link {
      display: block;
      font-size: .85rem;
      color: var(--text-muted);
      text-decoration: none;
      margin-bottom: 9px;
      transition: color .2s;
    }
    .footer-link:hover { color: var(--gold); }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.06);
      margin-top: 48px;
      padding-top: 22px;
      font-size: .8rem;
      color: var(--text-muted);
    }
    .social-btn {
      width: 36px; height: 36px;
      border-radius: 8px;
      background: rgba(255,255,255,0.05);
      border: 1px solid rgba(255,255,255,0.08);
      display: inline-flex; align-items: center; justify-content: center;
      color: var(--text-muted);
      font-size: .95rem;
      transition: all .2s;
      text-decoration: none;
    }
    .social-btn:hover { background: rgba(201,168,76,0.15); border-color: var(--gold); color: var(--gold); }

    /* Animations */
    .fade-up {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity .6s ease, transform .6s ease;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }
    .delay-1 { transition-delay: .1s; }
    .delay-2 { transition-delay: .2s; }
    .delay-3 { transition-delay: .3s; }
    .delay-4 { transition-delay: .4s; }

    /* Divider */
    .gold-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--gold), transparent);
      opacity: 0.25;
      margin: 0;
    }

    /* Scrollbar */
    ::-webkit-scrollbar { width: 6px; }
    ::-webkit-scrollbar-track { background: var(--navy); }
    ::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }