/* Container & shared helpers */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .section-header {
      text-align: center;
      max-width: 900px;
      margin: 0 auto 40px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--dark-blue);
      line-height: 1.2;
    }

    @media (min-width: 768px) {
      .section-title { font-size: 44px; }
    }

    .section-accent-bar {
      margin: 20px auto 0;
      display: block;
      height: 4px;
      width: 80px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    }

    .section-lead {
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 900px;
      margin: 32px auto 48px;
      text-align: center;
      font-size: 17px;
    }

    .section-lead.center { margin-top: -16px; }

    /* Hero */
    .bvdlcn-hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, #eef4fb 0%, #d6e9fb 100%);
      padding: 60px 140px;
    }

    .bvdlcn-hero-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 48px;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .bvdlcn-hero-grid { grid-template-columns: 1.2fr 0.8fr;}
    }

    .bvdlcn-hero-content h1 {
      font-size: 38px;
      font-weight: 800;
      color: var(--dark-blue);
      line-height: 1.1;
    }

    @media (min-width: 768px) {
      .bvdlcn-hero-content h1 { font-size: 56px; }
    }

    .bvdlcn-hero-content .lead {
      margin-top: 24px;
      font-size: 18px;
      line-height: 1.7;
      color: var(--text-secondary);
      max-width: 560px;
    }

    .badge-row {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--white);
      border: 1px solid rgba(1,118,211,0.18);
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-blue);
      box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    }

    .hero-badge i { font-size: 16px; }

    .cta-row {
      margin-top: 36px;
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 30px;
      border-radius: 999px;
      font-size: 16px;
      font-weight: 600;
      transition: all 0.2s;
      text-decoration: none;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      color: var(--white);
      box-shadow: 0 18px 48px -20px rgba(3,45,96,0.45);
    }

    .btn-primary:hover { opacity: 0.95; transform: translateY(-2px); }

    .btn-outline {
      background: var(--white);
      color: var(--dark-blue);
      border: 2px solid rgba(1,118,211,0.18);
    }

    .btn-outline:hover { border-color: var(--primary-blue); color: var(--primary-blue); }

    /* Hero visual */
    .bvdlcn-hero-visual {
      position: relative;
      aspect-ratio: 1/1;
      width: 100%;
      max-width: 480px;
      margin: 0 auto;
    }

    .bvdlcn-hero-visual .tech-grid {
      position: absolute;
      inset: 0;
      border-radius: 24px;
      background-image:
        linear-gradient(rgba(1,118,211,0.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1,118,211,0.14) 1px, transparent 1px);
      background-size: 56px 56px;
      -webkit-mask-image: radial-gradient(circle at center, black 0%, black 55%, transparent 85%);
              mask-image: radial-gradient(circle at center, black 0%, black 55%, transparent 85%);
    }

    .bvdlcn-hero-visual .hero-glow {
      position: absolute;
      inset: 0;
      border-radius: 24px;
      background: radial-gradient(circle at center, rgba(1,118,211,0.22) 0%, transparent 65%);
    }

    .pulse-ring {
      position: absolute;
      left: 50%;
      top: 50%;
      width: 160px;
      height: 160px;
      margin: -80px 0 0 -80px;
      border-radius: 50%;
      border: 2px solid rgba(1,118,211,0.5);
      animation: bvdlcn-pulse 2.6s ease-out infinite;
    }

    .pulse-ring.delay {
      border-color: rgba(1,118,211,0.32);
      animation-delay: 1.3s;
    }

    @keyframes bvdlcn-pulse {
      0% { transform: scale(0.6); opacity: 0.7; }
      100% { transform: scale(1.6); opacity: 0; }
    }

    .shield-core {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 168px;
      height: 168px;
      border-radius: 24px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      box-shadow: 0 0 60px rgba(1,118,211,0.45), inset 0 0 30px rgba(255,255,255,0.12);
      animation: bvdlcn-float-y 4s ease-in-out infinite;
    }

    .shield-core i {
      font-size: 72px;
      color: var(--white);
    }

    @keyframes bvdlcn-float-y {
      0%, 100% { transform: translate(-50%, -50%); }
      50% { transform: translate(-50%, calc(-50% - 8px)); }
    }

    .shield-core .lock-badge {
      position: absolute;
      bottom: -12px;
      right: -12px;
      width: 48px;
      height: 48px;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid #E5E7EF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
    }

    .shield-core .lock-badge i {
      font-size: 20px;
      color: var(--accent-red);
    }

    .float-tag {
      position: absolute;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(8px);
      border: 1px solid #E5E7EF;
      padding: 8px 12px;
      border-radius: 12px;
      font-size: 12px;
      font-weight: 600;
      color: var(--dark-blue);
      display: flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
    }

    .float-tag i { font-size: 14px; }
    .float-tag.tl { top: 24px; left: 24px; }
    .float-tag.br { bottom: 24px; right: 24px; }

    /* Card grids */
    .cards-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
    @media (min-width: 768px) { .cards-3 { grid-template-columns: repeat(3,1fr); } }
    .cards-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
    @media (min-width: 768px) { .cards-2 { grid-template-columns: repeat(2,1fr); } }
    .cards-4 { display: grid; grid-template-columns: 1fr; gap: 24px; }
    @media (min-width: 768px) { .cards-4 { grid-template-columns: repeat(2,1fr); } }
    @media (min-width: 1024px) { .cards-4 { grid-template-columns: repeat(4,1fr); } }

    /* Urgency section */
    .urgency-section { padding: 96px 0 0; }

    .urgency-card {
      position: relative;
      overflow: hidden;
      border-radius: 16px;
      background: var(--white);
      padding: 28px;
      border: 1px solid #E5E7EF;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
      transition: transform 0.2s;
    }

    .urgency-card:hover { transform: translateY(-4px); }

    .urgency-card .corner-bg {
      position: absolute;
      top: -40px;
      right: -40px;
      width: 128px;
      height: 128px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      opacity: 0.15;
      transition: opacity 0.2s;
    }

    .urgency-card:hover .corner-bg { opacity: 0.3; }

    .icon-box {
      position: relative;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--white);
    }

    .icon-box i { font-size: 22px; color: white;}

    .icon-box.lg {
      width: 56px;
      height: 56px;
      border-radius: 16px;
      box-shadow: 0 8px 20px -8px rgba(1,118,211,0.5);
      flex-shrink: 0;
    }

    .icon-box.lg i { font-size: 26px; }

    .urgency-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-blue);
      margin-top: 20px;
    }

    .urgency-card p {
      margin-top: 12px;
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }

    /* Challenges section */
    .challenges-section { padding: 96px 0; }

    .challenge-card {
      position: relative;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid #E5E7EF;
      padding: 28px;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
      transition: all 0.2s;
    }

    .challenge-card:hover {
      transform: translateY(-4px);
      border-color: rgba(1,118,211,0.4);
    }

    .challenge-card .row { display: flex; align-items: flex-start; gap: 20px; }
    .challenge-card h3 { font-size: 18px; font-weight: 700; color: var(--dark-blue); }
    .challenge-card p { margin-top: 8px; color: var(--text-secondary); line-height: 1.7; font-size: 15px; }

    /* Objectives section */
    .objectives-section {
      background: var(--bg-light);
      padding: 96px 0;
    }

    .objectives-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }

    .orbit-wrap {
      position: relative;
      width: 300px;
      height: 300px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .orbit-wrap { width: 360px; height: 360px; }
    }

    .orbit-ring {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      border: 2px dashed rgba(1,118,211,0.3);
      animation: bvdlcn-orbit-spin 18s linear infinite;
      transform-origin: center;
    }

    .orbit-ring-inner {
      position: absolute;
      inset: 32px;
      border-radius: 50%;
      border: 1px solid rgba(3,45,96,0.18);
      animation: bvdlcn-orbit-spin-reverse 22s linear infinite;
      transform-origin: center;
    }

    .orbit-glow {
      position: absolute;
      inset: 48px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(1,118,211,0.22), transparent 70%);
    }

    @keyframes bvdlcn-orbit-spin { to { transform: rotate(360deg); } }
    @keyframes bvdlcn-orbit-spin-reverse { to { transform: rotate(-360deg); } }

    .orbit-center {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .orbit-shield {
      width: 120px;
      height: 120px;
      border-radius: 24px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 40px rgba(1,118,211,0.45);
      color: var(--white);
    }

    .orbit-shield i { font-size: 52px; color: white;}

    .orbit-node-pos {
      position: absolute;
      left: 50%;
      top: 50%;
    }

    .orbit-node {
      width: 60px;
      height: 60px;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid #E5E7EF;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
      animation: bvdlcn-node-pulse 2.6s ease-in-out infinite;
    }

    @keyframes bvdlcn-node-pulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.08); }
    }

    .orbit-node i { font-size: 26px; }
    .orbit-lines { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.5; }

    .objectives-list { display: flex; flex-direction: column; gap: 20px; }

    .objective-card {
      position: relative;
      border-radius: 16px;
      background: var(--white);
      border: 1px solid #E5E7EF;
      padding: 24px;
      overflow: hidden;
      box-shadow: 0 6px 24px -10px rgba(3,45,96,0.18);
      transition: transform 0.2s;
    }

    .objective-card:hover { transform: translateY(-4px); }

    .objective-card .top-bar {
      position: absolute;
      left: 0; right: 0; top: 0;
      height: 4px;
    }

    .objective-card .row { display: flex; align-items: flex-start; gap: 16px; }

    .objective-card .icon-tint {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .objective-card .icon-tint i { font-size: 22px; }
    .objective-card h3 { font-size: 18px; font-weight: 700; color: var(--dark-blue); }
    .objective-card p { margin-top: 8px; font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

    /* Packages section */
    .packages-section { padding: 96px 0; }

    .package-table {
      border-radius: 24px;
      border: 1px solid #E5E7EF;
      background: var(--white);
      padding: 16px;
      box-shadow: 0 18px 48px -20px rgba(3,45,96,0.28);
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .package-table { padding: 32px; }
    }

    .pkg-row {
      display: grid;
      grid-template-columns: 1.1fr 1.4fr 1.4fr;
      gap: 12px;
      align-items: start;
    }

    @media (min-width: 768px) {
      .pkg-row { gap: 20px; }
    }

    .pkg-head-row { margin-bottom: 16px; }

    .pkg-head {
      padding: 12px 16px;
      border-radius: 16px;
      font-size: 14px;
      font-weight: 700;
      color: var(--dark-blue);
      display: flex;
      align-items: center;
    }

    .pkg-head.label { background: var(--bg-light); }

    .pkg-head.std {
      background: rgba(1,118,211,0.1);
      color: var(--primary-blue);
      text-align: center;
      display: block;
    }

    .pkg-head.pre {
      background: rgba(224,43,29,0.1);
      color: var(--accent-red);
      text-align: center;
      display: block;
    }

    .pkg-head .sub {
      font-size: 11px;
      font-weight: 500;
      color: var(--text-secondary);
      margin-top: 2px;
    }

    .pkg-body-row { padding: 20px 0; border-top: 1px solid #E5E7EF; }

    .pkg-label-cell { display: flex; align-items: flex-start; gap: 12px; }
    .pkg-idx { color: var(--primary-blue); font-weight: 900; flex-shrink: 0; }
    .pkg-label { font-weight: 600; color: var(--dark-blue); font-size: 14px; line-height: 1.4; }

    @media (min-width: 768px) {
      .pkg-label { font-size: 16px; }
    }

    .pkg-cell { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

    .pkg-empty {
      color: var(--text-secondary);
      font-style: italic;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .pkg-empty i { font-size: 14px; }

    /* Values section */
    .values-section {
      background: rgba(255,255,255,0.7);
      padding: 96px 0;
    }

    .value-card {
      position: relative;
      border-radius: 16px;
      padding: 28px;
      border: 1px solid rgba(255,255,255,0.8);
      overflow: hidden;
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(20px);
      box-shadow: 0 4px 16px rgba(0,0,0,0.04);
      transition: all 0.2s;
    }

    .value-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    }

    .value-card .glow {
      position: absolute;
      top: -48px;
      right: -48px;
      width: 128px;
      height: 128px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(1,118,211,0.3), transparent 70%);
      opacity: 0.4;
      transition: opacity 0.2s;
    }

    .value-card:hover .glow { opacity: 0.7; }

    .value-card .icon-box {
      margin-bottom: 20px;
      box-shadow: 0 6px 16px -6px rgba(1,118,211,0.5);
    }

    .value-card h3 {
      position: relative;
      font-size: 16px;
      font-weight: 700;
      color: var(--dark-blue);
      line-height: 1.3;
    }

    .value-card p {
      margin-top: 12px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* Partner section */
    .bvdlcn-partner-section { padding: 80px 0; }

    .partner-card{
      background:#fff;
      border:1px solid #E5E7EF;
      border-radius:24px;
      padding:48px;
      box-shadow:0 12px 40px rgba(3,45,96,.08);
    }

    @media (min-width: 768px) {
      .partner-card { grid-template-columns: auto 1fr; padding: 48px; }
    }

    .partner-header{
        display:flex;
        align-items:center;
        gap:28px;
        margin-bottom:32px;
        padding-bottom:28px;
        border-bottom:1px solid #EEF1F5;
    }

    .partner-logo2{
    width:120px;
    height:120px;
    flex-shrink:0;

    display:flex;
    align-items:center;
    justify-content:center;

    background:#fff;
    border:1px solid #E5E7EB;
    border-radius:20px;

    box-shadow:
        0 6px 18px rgba(0,0,0,.05),
        0 2px 6px rgba(0,0,0,.04);
}

.partner-logo2 img{
    width:90px;
    height:90px;
    object-fit:contain;
}

.partner-title{
    flex:1;
}

.partner-eyebrow{
    display:inline-block;
    margin-bottom:10px;

    font-size:13px;
    font-weight:700;
    letter-spacing:.18em;
    text-transform:uppercase;

    color:var(--primary-blue);
}

.partner-card h3{
    margin:0;
    font-size:38px;
    font-weight:800;
    color:#DCA54A;
    line-height:1.1;
}

.partner-content p{
    margin:0;
    color:var(--text-secondary);
    line-height:1.9;
    font-size:16px;
}

.partner-content p+p{
    margin-top:10px;
}

    /* Footer CTA Section */
    .footer-cta-section {
      background: var(--dark-blue);
      color: var(--white);
      text-align: center;
      position: relative;
      overflow: hidden;
      padding: 80px 160px;
    }
    
    .footer-cta-content {
      position: relative;
      z-index: 1;
    }
    
    .footer-cta-section h2 {
      font-size: 42px;
      margin-bottom: 20px;
      font-weight: 800;
    }

    .footer-cta-lead {
      max-width: 560px;
      margin: 0 auto 36px;
      font-size: 16px;
      color: rgba(255,255,255,0.8);
    }
    
    .cta-buttons {
      display: flex;
      gap: 20px;
      justify-content: center;
      flex-wrap: wrap;
    }
    
    .cta-white {
      background: var(--white);
      color: var(--primary-blue);
      padding: 16px 32px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.2s;
    }
    
    .cta-white:hover {
      background: rgba(255,255,255,0.9);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(255,255,255,0.3);
    }
    
    .btn-outline {
      background: transparent;
      color: var(--dark-blue);
      padding: 16px 32px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: all 0.2s;
      border: 2px solid var(--dark-blue);
    }
    
    .btn-outline:hover {
      background: rgba(255,255,255,0.1);
      transform: translateY(-2px);
    }

    section {
      position: relative;
    }

    section::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60%;
      height: 1px;
      background: linear-gradient(
        to right,
        transparent,
        rgba(0,0,0,0.08),
        transparent
      );}

    /* Responsive */

    /* Tablet only (768–1024px): keep hero h1 from clashing with the
       mobile-default size below and the desktop size above */
    @media (min-width: 768px) and (max-width: 1024px) {
      .bvdlcn-hero-content h1 { font-size: 48px; }
    }

    @media (max-width: 1024px) {
      .bvdlcn-hero { padding: 60px 60px; }
      .bvdlcn-hero-visual { max-width: 380px; }
      .objectives-grid { grid-template-columns: 0.8fr 1fr; }
    }

    @media (max-width: 768px) {
      .bvdlcn-hero { padding: 0; }
      .hero-badge { display: flex; flex-direction: column;}
      .bvdlcn-hero-content h1, .bvdlcn-hero-content .lead { text-align: center;}
      .urgency-section, .challenges-section, .objectives-section, .packages-section, .values-section, .bvdlcn-partner-section { padding: 56px 0; }
      .bvdlcn-hero-visual { display: none;}
      .float-tag { display: none; }
      .section-header { margin-bottom: 28px; }
      .section-lead { margin: 20px auto 32px; }
      .section-lead.center { margin-top: 0; }

      .objectives-grid { grid-template-columns: 1fr; gap: 40px; }

      .orbit-node-pos:nth-of-type(5) { transform: translate(-50%,-50%) translate(0,-71px) !important; }
      .orbit-node-pos:nth-of-type(6) { transform: translate(-50%,-50%) translate(62px,36px) !important; }
      .orbit-node-pos:nth-of-type(7) { transform: translate(-50%,-50%) translate(-62px,36px) !important; }

      .pkg-row { grid-template-columns: 1fr; gap: 8px; }
      .pkg-head-row { display: none; }
      .pkg-body-row { display: flex; flex-direction: column; gap: 12px; padding: 18px 0; }

      /* Replace the hidden header row with inline labels per cell */
      .pkg-body-row .pkg-cell:nth-of-type(2)::before {
        content: 'Gói Standard';
        display: block;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: .06em;
        text-transform: uppercase;
        color: var(--primary-blue);
        margin-bottom: 6px;
      }
      .pkg-body-row .pkg-cell:nth-of-type(3)::before {
        content: 'Gói Premium';
        display: block;
        font-size: 11px;
        font-weight: 700;
        letter-spacing: .06em;
        text-transform: uppercase;
        color: var(--accent-red);
        margin-bottom: 6px;
      }
      .pkg-body-row .pkg-cell:nth-of-type(2) { padding-left: 12px; border-left: 3px solid rgba(1,118,211,0.3); }
      .pkg-body-row .pkg-cell:nth-of-type(3) { padding-left: 12px; border-left: 3px solid rgba(224,43,29,0.3); }

      .objective-card .row { gap: 12px; }
      .orbit-wrap { width: 220px; height: 220px; }
      .orbit-shield { width: 72px; height: 72px; }
      .orbit-shield i { font-size: 38px; }
      .orbit-node { width: 38px; height: 38px; }
      .orbit-node i { font-size: 20px; }
      .footer-cta-section { padding: 60px 24px;}

      .cta-row { flex-direction: column; }
      .cta-row .btn { width: 100%; justify-content: center; }
      .cta-buttons { gap: 12px; }
      .cta-buttons .cta-white, .cta-buttons .btn-outline { width: 100%; justify-content: center; }
      .badge-row { margin-top: 12px; flex-wrap: nowrap; gap: 8px; justify-content: space-between;}
      .hero-badge {  gap: 4px; padding: 8px 14px;}
      .cta-row { margin-top: 20px;}
      .partner-card{
        padding:32px 24px;
    }

    .partner-header{
        flex-direction:column;
        text-align:center;
        gap:18px;
    }

    .partner-card h3{
        font-size:30px;
    }

    .partner-logo2{
        width:100px;
        height:100px;
    }

    .partner-logo2 img{
        width:76px;
        height:76px;
    }
    }