/* Container */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    
    /* Hero Section */
    .hero {
      background: linear-gradient(
        to bottom,
        #eef4fb 0%,
        #e4effa 30%,
        #d6e9fb 65%,
        #c3e0ff 100%
      );
      padding: 60px 140px;
      position: relative;
      overflow: hidden;
    }
    
    .hero::before {
      content: '';
      position: absolute;
      top: -50%;
      left: 50%;
      transform: translateX(-50%);
      width: 900px;
      height: 900px;
      background: radial-gradient(circle, rgba(1,118,211,0.15) 0%, transparent 70%);
      border-radius: 50%;
      animation: aurora 15s ease-in-out infinite;
    }

    .hero::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 60%;
      height: 1px;

      background: linear-gradient(
        to right,
        transparent,
        rgba(1,118,211,0.35), /* màu xanh primary */
        transparent
      );

      opacity: 0.6;
    }
    
    @keyframes aurora {
      0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.15; }
      50% { transform: translateX(-50%) scale(1.1); opacity: 0.25; }
    }
    
    .hero .container {
      display: flex;
      align-items: center;
      gap: 100px;
    }
    
    .hero-content {
      flex: 1.5;
      max-width: 600px;
      position: relative;
      z-index: 1;
    }
    
    .hero-visual {
      flex: 0.5;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 550px;
      position: relative;
      z-index: 1;
    }
    
    .hero-eyebrow {
      display: inline-block;
      color: var(--primary-blue);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-bottom: 24px;
    }
    
    .hero h1 {
      font-size: 58px;
      font-weight: 800;
      margin-bottom: 28px;
      
      line-height: 1.1;
      color: var(--dark-blue);
    }

    .hero h1 .highlight {
      color: var(--accent-red);
      position: relative;
      display: inline-block;
    }

    .hero h1 .highlight::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: 4px;
      height: 10px;
      background: rgba(224,43,29,0.15);
      z-index: -1;
    }
    
    .hero .subtext {
      font-size: 18px;
      line-height: 1.7;
      color: var(--text-secondary);
      margin-bottom: 40px;
    }
    
    /* Value Chips */
    .value-chips {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }
    
    .value-chip {
      text-align: center;
      background: rgba(255,255,255,0.7);
      backdrop-filter: blur(15px);
      border: 1px solid rgba(1,118,211,0.2);
      border-radius: 24px;
      padding: 10px 20px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--dark-blue);
      transition: all 0.3s;
    }
    
    .value-chip:hover {
      background: rgba(255,255,255,0.9);
      border-color: var(--primary-blue);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(1,118,211,0.15);
    }
    
    .value-chip .icon {
      font-size: 18px;
      display: flex;
      align-items: center;
    }

    .value-chip i {
      font-size: 20px;
    }
    
    .cta-primary {
      background: var(--primary-blue);
      color: var(--white);
      padding: 16px 36px;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    
    .cta-primary:hover {
      background: var(--dark-blue);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(1,118,211,0.3);
    }
    
    .hero-visual img {
      width: 500px;
    }

    /* Hero Visual — dynamic SVG variant (replaces the static image) */
    .hero-visual-dynamic {
      position: relative;
      width: 100%;
      max-width: 460px;
      aspect-ratio: 1/1;
      margin: 0 auto;
    }

    .hero-visual-dynamic .ring {
      position: absolute;
      inset: 0;
      border-radius: 24px;
      background-image:
        linear-gradient(rgba(1,118,211,.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1,118,211,.12) 1px, transparent 1px);
      background-size: 40px 40px;
      -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
              mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    }

    .hero-visual-dynamic .orbit {
      position: absolute;
      inset: 0;
      animation: spin-slow 18s linear infinite;
    }

    @keyframes spin-slow { to { transform: rotate(360deg); } }

    @keyframes hv-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

    .hero-visual-dynamic .center-doc {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 168px;
      height: 168px;
      border-radius: 24px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      color: var(--white);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 30px 60px -15px rgba(1,118,211,.45);
    }

    .hero-visual-dynamic .center-doc .label {
      font-size: 11px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .hero-visual-dynamic .badge-ok {
      position: absolute;
      right: -12px;
      bottom: -12px;
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: var(--accent-red);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px -6px rgba(224,43,29,.5);
    }

    .hero-visual-dynamic .hv-avatar {
      position: absolute;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 2px solid var(--white);
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 16px rgba(0,0,0,.08);
      transform: translate(-50%, -50%);
    }

    .hero-visual-dynamic .hv-floater {
      position: absolute;
      padding: 8px 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.85);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(1,118,211,0.2);
      box-shadow: 0 4px 16px rgba(0,0,0,.06);
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
    }

    .hero-visual-dynamic .hv-floater .title { font-weight: 600; color: var(--dark-blue); }
    .hero-visual-dynamic .hv-floater .sub { color: var(--text-secondary); font-size: 11px; }
    .hero-visual-dynamic .hv-floater.tl { left: -18px; top: 10%; animation: hv-float 4s ease-in-out infinite; }
    .hero-visual-dynamic .hv-floater.br { right: -90px; bottom: 22%; animation: hv-float 4.5s ease-in-out infinite 1s; }

    /* Shared accent helper */
    .brand-accent { color: var(--accent-red); }

    .section-desc {
      margin-top: 12px;
      font-size: 16px;
      color: var(--text-secondary);
    }
    
    /* Standards Section */
    .standards-section {
      background: transparent;
    }
    
    .standards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      max-width: 1100px;
      margin: 0 auto;
    }
    
    .standard-card {
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.8);
      border-radius: 20px;
      padding: 40px 32px;
      text-align: center;
      transition: all 0.3s;
      box-shadow: 0 4px 16px rgba(0,0,0,0.04);
      position: relative;
      overflow: hidden;
    }
    
    .standard-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary-blue), var(--dark-blue));
    }
    
    .standard-card:hover {
      background: rgba(255,255,255,0.85);
      transform: translateY(-8px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    }
    
    .standard-card .icon {
      margin-bottom: 20px;
      display: block;
    }

    .standard-card i {
      font-size: 42px;
    }
    
    .standard-card h3 {
      font-size: 24px;
      margin-bottom: 12px;
      color: var(--dark-blue);
      font-weight: 700;
    }
    
    .standard-card p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.6;
    }
    
    /* Compliance Standards Section (design matches the HTML reference) */
    .compliance-standards-section {
      background: #E8F3FC;
    }
    
    .section-header {
      text-align: center;
      max-width: 1000px;
      margin: 0 auto 80px;
    }
    
    .section-title {
      font-size: 42px;
      font-weight: 800;
      margin-bottom: 24px;
      color: var(--dark-blue);
    }

    .standards-grid-2 {
      display: grid;
      gap: 20px;
      grid-template-columns: 1fr;
      max-width: 1100px;
      margin: 0 auto;
    }

    @media (min-width: 768px) {
      .standards-grid-2 { grid-template-columns: repeat(2, 1fr); }
    }

    .standard-row-card {
      display: flex;
      gap: 20px;
      padding: 24px;
      background: var(--white);
      border: 1px solid #E5E5E5;
      border-radius: 24px;
      box-shadow: 0 1px 2px rgba(24,24,24,.04), 0 8px 24px -8px rgba(24,24,24,.08);
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .standard-row-card:hover {
      border-color: rgba(1,118,211,.4);
      box-shadow: 0 10px 40px -12px rgba(3,45,96,.18);
    }

    .standard-row-card .icon-red {
      flex-shrink: 0;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(224,43,29,.10);
      color: var(--accent-red);
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .standard-row-card .icon-red i {
      font-size: 22px;
    }

    .standard-row-card .tag {
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--primary-blue);
    }

    .standard-row-card h3 {
      margin-top: 4px;
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-blue);
    }

    .standard-row-card p {
      margin-top: 8px;
      font-size: 14px;
      color: var(--dark-blue);
      line-height: 1.6;
    }

    .link-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 16px;
      font-size: 14px;
      font-weight: 600;
      color: var(--primary-blue);
      transition: gap 0.2s;
    }

    .link-more:hover { gap: 10px; }
    
    /* Process Section (horizontal 4-step layout) */
    .process-section {
      background: var(--bg-light);
    }

    .grid-4 {
      display: grid;
      gap: 40px;
      grid-template-columns: 1fr;
      margin-top: 16px;
      position: relative;
    }

    @media (min-width: 768px) {
      .grid-4 { grid-template-columns: repeat(4, 1fr); }
    }

    .grid-4::before {
      content: '';
      position: absolute;
      top: 28px;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(to right, transparent, rgba(1,118,211,.4), transparent);
      display: none;
    }

    @media (min-width: 768px) {
      .grid-4::before { display: block; }
    }

    .step-icon {
      position: relative;
      z-index: 1;
      width: 56px;
      height: 56px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 12px 28px rgba(1,118,211,0.3);
    }

    .step-header {
      display: block;
    }
    .step-num {
      margin-top: 16px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--primary-blue);
    }
    .step h3 {
      margin-top: 4px;
      font-size: 20px;
      font-weight: 700;
      color: var(--dark-blue);
    }
    .step p {
      margin-top: 8px;
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    /* Framework section (radar) */
    .framework-section {
      background: transparent;
      position: relative;
      overflow: hidden;
    }

    .framework-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(1,118,211,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(1,118,211,.04) 1px, transparent 1px);
      background-size: 48px 48px;
      -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 45%, black 25%, transparent 75%);
              mask-image: radial-gradient(ellipse 70% 55% at 50% 45%, black 25%, transparent 75%);
    }

    .radar-wrap {
      position: relative;
      max-width: 580px;
      margin: 0 auto;
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.8);
      border-radius: 24px;
      padding: 36px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.04);
    }

    .radar {
      position: relative;
      width: 100%;
      max-width: 550px;
      margin: 0 auto;
    }

    .radar svg { width: 100%; height: auto; display: block; }

    .radar-center {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 76px;
      height: 76px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      color: var(--white);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2px;
      box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    }

    .radar-center i { font-size: 22px; color: white;}

    .radar-center .label {
      font-size: 10px;
      font-weight: 800;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .radar-vertex {
      position: absolute;
      transform: translate(-50%, -50%);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
    }

    .radar-vertex .v-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
      color: var(--white);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(1,118,211,0.25);
      border: 3px solid var(--white);
    }

    .radar-vertex .v-icon i { font-size: 18px; color: white;}

    .radar-vertex .v-label {
      white-space: nowrap;
      padding: 3px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,0.85);
      border: 1px solid rgba(255,255,255,0.9);
      font-size: 11px;
      font-weight: 600;
      color: var(--dark-blue);
      box-shadow: 0 1px 2px rgba(0,0,0,0.04);
    }

    /* Partners section */
    .partners-section {
      background: rgba(255,255,255,0.7);
    }

    .partners-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      max-width: 1100px;
      margin: 0 auto;
    }

    .partner-card1 {
      background: rgba(255,255,255,0.6);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.8);
      border-radius: 20px;
      padding: 28px;
      text-align: center;
      transition: all 0.3s;
      box-shadow: 0 4px 16px rgba(0,0,0,0.04);
    }

    .partner-card1:hover {
      background: rgba(255,255,255,0.85);
      transform: translateY(-6px);
      box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    }

    .partner-logo {
      width: 100%;
      height: 96px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--white);
      border-radius: 14px;
      padding: 12px;
      overflow: hidden;
    }

    .partner-logo img { max-height: 100%; max-width: 100%; object-fit: contain; }

    .partner-card1 h3 {
      margin-top: 18px;
      font-size: 18px;
      font-weight: 700;
      color: var(--dark-blue);
    }

    .partner-card1 p {
      margin-top: 10px;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.6;
    }
    
    /* 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(--white);
      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(--white);
    }
    
    .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 */
    @media (max-width: 1024px) {
      .hero .container { display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 60px;}
      .hero-visual-dynamic .hv-floater.br { bottom: auto; top: 30px; right: -15px;}
      .hero-visual-dynamic .hv-floater.tl { bottom: 80px; left: -50px; top: auto;}
      .value-chips { display: grid; grid-template-columns: repeat(2, 1fr); max-width: fit-content;}
    }
    
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .hero .container { padding: 0 0; display: flex; gap: 20px;}
      .hero h1 { max-width: 320px; margin: 0 auto;}
      .hero-visual { display: none;}
      .hero-visual img { width: 200px;}
      .hero-visual-dynamic { max-width: 260px; }
      .hero-visual-dynamic .hv-floater { display: none; }
      .hero .subtext { margin-bottom: 12px;}
      .value-chips { margin: 0 auto 16px auto;}
      .value-chip { padding: 8px 10px; gap: 4px;}
      .value-chip .icon { font-size: 14px;}
      .standard-card { padding: 18px 20px;}
      .standard-card .icon { font-size: 30px; display: flex; margin-bottom: 12px; justify-content: center;}
      .standard-card h3 { margin-bottom: 12px; font-size: 20px;}
      .standard-row-card { padding: 16px; gap: 14px; }
      .standard-row-card .icon-red { width: 40px; height: 40px; }
      .standard-row-card .icon-red i { font-size: 18px; }
      .standard-row-card h3 { font-size: 16px; }
      .grid-4 { gap: 28px; margin-top: 8px; }
      .standards-grid { grid-template-columns: 1fr; gap: 16px;}
      .container { padding: 0 0;}
      .standards-grid-2 { gap: 14px;}
      .radar-wrap { padding: 18px; }
      .radar-vertex .v-label { font-size: 9px; padding: 2px 6px; }
      .radar-vertex .v-icon { width: 34px; height: 34px; }
      .partners-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
      .partner-card1 { padding: 16px; }
      .footer-cta-section { padding: 60px 24px;}
      .cta-buttons { gap: 12px;}
      .process-section { padding: 40px 16px;}
      .grid-4 {
        display: flex;
        flex-direction: column;
        gap: 0;
        position: relative;
        padding-left: 8px;
      }

      .grid-4::before {
        display: block !important;
        content: '';
        position: absolute;
        top: 24px;
        left: 32px;
        bottom: 24px;
        width: 2px;
        height: auto;
        background: linear-gradient(to bottom, var(--primary-blue) 70%, transparent);
        z-index: 0;
      }

      .step {
        position: relative;
        z-index: 1;
        padding-bottom: 32px;
      }

      .step:last-child {
        padding-bottom: 0;
      }

      .step-header {
        display: flex;
        align-items: center;
        gap: 16px;
        margin-bottom: 8px;
      }

      .step-icon {
        width: 48px;
        height: 48px;
        flex-shrink: 0;
        box-shadow: 0 8px 20px rgba(1,118,211,0.25);
      }

      .step-meta {
        display: flex;
        flex-direction: column;
      }

      .step-num {
        margin-top: 0;
        font-size: 11px;
        line-height: 1;
        margin-bottom: 4px;
      }

      .step h3 {
        margin-top: 0;
        font-size: 18px;
        line-height: 1.3;
      }

      .step-body {
        padding-left: 64px;
      }

      .step p {
        margin-top: 0;
        font-size: 14px;
        color: var(--text-secondary);
      }
    }