:root {
      --navy: #1B2A4A;
      --navy-deep: #0F1B33;
      --navy-light: #2C3E6B;
      --gold: #C9A96E;
      --gold-light: #E8D5A8;
      --gold-dark: #A88942;
      --cream: #FDF8F0;
      --white: #FFFFFF;
      --gray-100: #F7F5F2;
      --gray-200: #E8E4DF;
      --gray-500: #8A8580;
      --gray-700: #4A4540;
      --text-body: #3A3530;
      --implant-accent: #1B6B5A;
      --implant-light: #E8F5F0;
      --red-urgent: #C0392B;
      --red-light: #FFF5F4;
      --shadow-sm: 0 4px 12px rgba(27, 42, 74, 0.08);
      --shadow-md: 0 12px 30px rgba(27, 42, 74, 0.12);
      --shadow-gold: 0 8px 25px rgba(201, 169, 110, 0.4);
      --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  html {
      scroll-behavior: smooth;
      overflow-x: hidden;
  }

  body {
      font-family: 'Be Vietnam Pro', sans-serif;
      color: var(--text-body);
      background: var(--cream);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
  }

  /* ===== REVEAL ===== */
  .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: var(--transition);
      transition-duration: 0.8s;
  }

  .reveal.active {
      opacity: 1;
      transform: translateY(0);
  }

  .reveal-left {
      opacity: 0;
      transform: translateX(-50px);
      transition: var(--transition);
      transition-duration: 0.8s;
  }

  .reveal-left.active {
      opacity: 1;
      transform: translateX(0);
  }

  .reveal-right {
      opacity: 0;
      transform: translateX(50px);
      transition: var(--transition);
      transition-duration: 0.8s;
  }

  .reveal-right.active {
      opacity: 1;
      transform: translateX(0);
  }

  /* ===== URGENCY TOPBAR WITH COUNTDOWN ===== */
  .topbar {
      background: var(--red-urgent);
      color: var(--white);
      text-align: center;
      padding: 12px 20px;
      font-size: 14px;
      font-weight: 500;
      letter-spacing: 0.3px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
  }

  .topbar-text {
      display: inline;
  }

  .countdown {
      display: inline-flex;
      gap: 6px;
      align-items: center;
  }

  .countdown-unit {
      background: rgba(0, 0, 0, 0.25);
      border-radius: 6px;
      padding: 3px 8px;
      min-width: 36px;
      text-align: center;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: 1px;
      font-variant-numeric: tabular-nums;
  }

  .countdown-sep {
      font-weight: 300;
      opacity: 0.7;
      font-size: 13px;
  }

  /* ===== HEADER ===== */
  .header {
      background: rgba(27, 42, 74, 0.97);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      padding: 14px 0;
      position: sticky;
      top: 0;
      z-index: 1000;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .header-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
  }

  .logo-text {
      font-family: 'Playfair Display', serif;
      color: var(--white);
      font-size: 22px;
      font-weight: 700;
      letter-spacing: 1px;
  }

  .logo-text span {
      color: var(--gold);
  }

  .header-cta-btn {
      display: inline-block;
      background: var(--gold);
      color: var(--navy-deep);
      padding: 10px 24px;
      border-radius: 50px;
      font-size: 13px;
      font-weight: 600;
      text-decoration: none;
      letter-spacing: 0.3px;
      transition: var(--transition);
  }

  .header-cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-gold);
  }

  /* ===== BUTTONS ===== */
  .btn-primary {
      display: inline-block;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      color: var(--navy-deep);
      padding: 16px 40px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 700;
      text-decoration: none;
      letter-spacing: 0.5px;
      transition: var(--transition);
      box-shadow: var(--shadow-gold);
      border: none;
      cursor: pointer;
  }

  .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(201, 169, 110, 0.5);
  }

  .btn-gold {
      display: block;
      background: linear-gradient(135deg, #E8A020, #C97A10);
      color: #fff;
      padding: 15px 28px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 800;
      text-decoration: none;
      letter-spacing: 0.5px;
      text-align: center;
      transition: var(--transition);
      box-shadow: 0 6px 24px rgba(232, 160, 32, 0.45);
      border: none;
      cursor: pointer;
      text-transform: uppercase;
  }

  .btn-gold:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 32px rgba(232, 160, 32, 0.6);
      background: linear-gradient(135deg, #F0A820, #D98010);
  }

  .btn-secondary {
      display: inline-block;
      background: transparent;
      color: var(--gold);
      padding: 14px 36px;
      border-radius: 50px;
      font-size: 14px;
      font-weight: 500;
      text-decoration: none;
      border: 1.5px solid var(--gold);
      transition: var(--transition);
      cursor: pointer;
  }

  .btn-secondary:hover {
      background: var(--gold);
      color: var(--navy-deep);
  }

  .btn-navy {
      display: inline-block;
      background: var(--navy);
      color: var(--white);
      padding: 16px 40px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      transition: var(--transition);
      box-shadow: var(--shadow-sm);
      border: none;
      cursor: pointer;
  }

  .btn-navy:hover {
      background: var(--navy-deep);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
  }

  .btn-implant {
      display: inline-block;
      background: var(--implant-accent);
      color: var(--white);
      padding: 16px 40px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 600;
      text-decoration: none;
      transition: var(--transition);
      box-shadow: 0 4px 15px rgba(27, 107, 90, 0.25);
      border: none;
      cursor: pointer;
  }

  .btn-implant:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 25px rgba(27, 107, 90, 0.4);
  }

  /* ===== SECTION COMMON ===== */
  .section {
      padding: 80px 24px;
  }

  .section-inner {
      max-width: 1100px;
      margin: 0 auto;
  }

  .section-label {
      font-size: 12px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--gold-dark);
      font-weight: 600;
      margin-bottom: 10px;
  }

  .section-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(22px, 2.8vw, 30px);
      font-weight: 700;
      color: var(--navy);
      line-height: 1.3;
      margin-bottom: 16px;
      text-transform: uppercase;
  }

  .section-desc {
      font-size: 16px;
      color: var(--gray-500);
      max-width: 650px;
      line-height: 1.8;
  }

  /* ===== HERO BANNER ===== */
  .hero-banner {
      position: relative;
      background: var(--navy-deep);
      line-height: 0;
  }

  .hero-banner-img {
      display: block;
      width: 100%;
      height: auto;
  }

  .hero-banner-img-placeholder {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 50%, #1a365d 100%);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
      color: rgba(255, 255, 255, 0.5);
      font-size: 14px;
  }

  .hero-banner::after {
      display: none;
  }

  .hero-banner-inner {
      position: relative;
      z-index: 2;
      margin: 0;
      padding: 70px 24px 80px 60px;
      width: 100%;
      max-width: 580px;
      display: flex;
      flex-direction: column;
      justify-content: center;
  }

  .hero-banner-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border: 1px solid var(--gold);
      color: var(--gold);
      background: rgba(201, 169, 110, 0.08);
      padding: 6px 18px;
      border-radius: 30px;
      font-size: 11px;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      margin-bottom: 22px;
      font-weight: 600;
      width: fit-content;
  }

  .hero-banner-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--gold);
      border-radius: 50%;
      animation: pulse-dot 1.8s infinite;
  }

  .hero-banner-eyebrow {
      font-size: clamp(12px, 1.5vw, 14px);
      font-weight: 500;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 4px;
  }

  .hero-banner-title {
      font-family: 'Playfair Display', serif;
      color: var(--gold);
      font-size: clamp(52px, 8vw, 80px);
      font-weight: 800;
      line-height: 1.0;
      margin-bottom: 6px;
      text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
  }

  .hero-banner-sub {
      color: rgba(255, 255, 255, 0.7);
      font-size: 15px;
      font-style: italic;
      margin-bottom: 26px;
      line-height: 1.6;
  }

  .hero-offer-list {
      display: flex;
      flex-direction: column;
      gap: 11px;
      margin-bottom: 26px;
      list-style: none;
      padding: 0;
      margin-left: 0;
  }

  .hero-offer-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.88);
      line-height: 1.5;
  }

  .hero-offer-dot {
      width: 6px;
      height: 6px;
      min-width: 6px;
      background: var(--gold);
      border-radius: 50%;
      margin-top: 6px;
  }

  .hero-offer-item strong {
      color: var(--gold);
      font-weight: 600;
  }

  .hero-period {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
      letter-spacing: 0.5px;
      margin-bottom: 28px;
  }

  .hero-period strong {
      color: rgba(255, 255, 255, 0.75);
      font-weight: 500;
  }

  .hero-banner-cta {
      display: inline-block;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      color: var(--navy-deep);
      padding: 16px 36px;
      border-radius: 50px;
      font-size: 15px;
      font-weight: 700;
      text-decoration: none;
      letter-spacing: 0.3px;
      transition: var(--transition);
      box-shadow: var(--shadow-gold);
      width: fit-content;
  }

  .hero-banner-cta:hover {
      transform: translateY(-3px);
      box-shadow: 0 14px 32px rgba(201, 169, 110, 0.55);
  }

  /* ===== PAIN POINT SECTION ===== */
  .pain-point {
      background: var(--white);
      padding: 80px 24px;
  }

  .pain-point-inner {
      max-width: 1100px;
      margin: 0 auto;
  }

  /* Header row */
  .pain-point-header {
      text-align: center;
      margin-bottom: 12px;
  }

  .pain-point-label {
      font-size: 11px;
      letter-spacing: 3px;
      text-transform: uppercase;
      color: var(--gold-dark);
      font-weight: 700;
      margin-bottom: 10px;
  }

  .pain-point-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(22px, 2.8vw, 30px);
      text-transform: uppercase;
      font-weight: 700;
      color: var(--navy);
      line-height: 1.3;
      margin-left: auto;
      margin-right: auto;
      max-width: 700px;
  }

  .pain-point-sub {
      font-size: 15px;
      color: var(--gray-500);
      max-width: 680px;
      margin: 10px auto 44px;
      line-height: 1.7;
      text-align: center;
  }

  /* Card row */
  .service-cards {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
  }

  .service-card {
      background: var(--cream);
      border-radius: 20px;
      overflow: hidden;
      border: 1px solid var(--gray-200);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
  }

  .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
  }

  /* Image area */
  .service-card-img-wrap {
      position: relative;
      width: 100%;
      height: 260px;
      overflow: hidden;
  }

  .service-card-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
  }

  .service-card:hover .service-card-img {
      transform: scale(1.05);
  }

  .service-card-img-placeholder {
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, #dde8f0 0%, #c5d8e8 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      color: rgba(27, 42, 74, 0.4);
      flex-direction: column;
      gap: 8px;
  }

  .service-card-img-placeholder svg {
      opacity: 0.4;
  }

  /* Icon badge bottom-right of image */
  .service-card-badge {
      position: absolute;
      bottom: -18px;
      right: 18px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--white);
      border: 2px solid var(--gray-200);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      box-shadow: var(--shadow-sm);
      z-index: 2;
  }

  /* Card body */
  .service-card-body {
      padding: 28px 20px 22px;
      flex: 1;
      display: flex;
      flex-direction: column;
  }

  .service-card-category {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--implant-accent);
      margin-bottom: 8px;
  }

  .service-card-title {
      font-family: 'Playfair Display', serif;
      font-size: 16px;
      font-weight: 700;
      color: var(--navy);
      line-height: 1.35;
      margin-bottom: 10px;
  }

  .service-card-desc {
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.7;
      flex: 1;
      margin-bottom: 16px;
  }

  .service-card-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      font-weight: 700;
      color: var(--navy);
      text-decoration: none;
      border: 1.5px solid var(--navy);
      padding: 9px 18px;
      border-radius: 50px;
      transition: var(--transition);
      width: fit-content;
  }

  .service-card-btn:hover {
      background: var(--navy);
      color: var(--white);
  }

  /* ===== LEAD FORM ===== */
  .hero-form-wrapper {
      background: var(--white);
      border-radius: 24px;
      padding: 36px 32px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
      position: relative;
      z-index: 2;
  }

  .form-header {
      text-align: center;
      margin-bottom: 24px;
  }

  .form-header h3 {
      font-family: 'Playfair Display', serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 6px;
  }

  .form-header p {
      font-size: 13px;
      color: var(--gray-500);
      line-height: 1.6;
  }

  /* ===== CF7 IFRAME ===== */
  .cf7-iframe {
      width: 100%;
      min-height: 280px;
      border: none;
      border-radius: 0 0 24px 24px;
      display: block;
      background: var(--white);
  }

  .form-urgency-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--red-light);
      color: var(--red-urgent);
      padding: 6px 14px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      margin-bottom: 14px;
  }

  .form-urgency-badge::before {
      content: '';
      width: 8px;
      height: 8px;
      background: var(--red-urgent);
      border-radius: 50%;
      animation: pulse-dot 1.5s infinite;
  }

  @keyframes pulse-dot {

      0%,
      100% {
          opacity: 1;
          transform: scale(1);
      }

      50% {
          opacity: 0.5;
          transform: scale(0.8);
      }
  }

  .form-group {
      margin-bottom: 14px;
  }

  .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--navy);
      margin-bottom: 5px;
  }

  .form-group input,
  .form-group select {
      width: 100%;
      padding: 12px 16px;
      border: 1.5px solid var(--gray-200);
      border-radius: 12px;
      font-size: 14px;
      font-family: 'Be Vietnam Pro', sans-serif;
      color: var(--text-body);
      background: var(--gray-100);
      transition: var(--transition);
      outline: none;
  }

  .form-group input:focus,
  .form-group select:focus {
      border-color: var(--gold);
      background: var(--white);
      box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
  }

  .form-group input::placeholder {
      color: var(--gray-500);
  }

  .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
  }

  .form-submit {
      width: 100%;
      padding: 16px;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      color: var(--navy-deep);
      border: none;
      border-radius: 14px;
      font-size: 16px;
      font-weight: 700;
      font-family: 'Be Vietnam Pro', sans-serif;
      cursor: pointer;
      transition: var(--transition);
      box-shadow: var(--shadow-gold);
      margin-top: 4px;
      letter-spacing: 0.3px;
  }

  .form-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 30px rgba(201, 169, 110, 0.5);
  }

  .form-note {
      text-align: center;
      font-size: 12px;
      color: var(--gray-500);
      margin-top: 12px;
      line-height: 1.5;
  }

  .form-note svg {
      vertical-align: middle;
      margin-right: 4px;
  }

  /* ===== OFFERS ===== */
  .offers {
      background: var(--white);
  }

  .price-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      margin-top: 32px;
      margin-bottom: 40px;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-200);
  }

  .price-table thead th {
      background: var(--navy);
      color: var(--white);
      padding: 16px 20px;
      font-size: 14px;
      font-weight: 600;
      text-align: left;
      letter-spacing: 0.3px;
  }

  .price-table thead th:last-child {
      text-align: center;
  }

  .price-table tbody tr {
      transition: var(--transition);
  }

  .price-table tbody tr:hover {
      background: rgba(201, 169, 110, 0.04);
  }

  .price-table tbody tr:not(:last-child) td {
      border-bottom: 1px solid var(--gray-200);
  }

  .price-table tbody td {
      padding: 18px 20px;
      font-size: 15px;
      vertical-align: middle;
  }

  .price-table .service-name {
      font-weight: 600;
      color: var(--navy);
  }

  .price-table .service-desc {
      font-size: 13px;
      color: var(--gray-500);
      margin-top: 2px;
  }

  .price-original {
      color: var(--gray-500);
      text-decoration: line-through;
      font-size: 14px;
  }

  .price-new {
      font-family: 'Playfair Display', serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--gold-dark);
      display: block;
  }

  .price-save {
      display: inline-block;
      background: rgba(192, 57, 43, 0.08);
      color: var(--red-urgent);
      padding: 2px 10px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      margin-top: 4px;
  }

  .price-table .badge-cell {
      text-align: center;
  }

  .badge-limited {
      display: inline-block;
      background: var(--navy);
      color: var(--gold);
      padding: 5px 14px;
      border-radius: 20px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.5px;
  }

  .badge-gift {
      display: inline-block;
      background: var(--gold-light);
      color: var(--gold-dark);
      padding: 5px 14px;
      border-radius: 20px;
      font-size: 11px;
      font-weight: 600;
  }

  .offer-cta-row {
      text-align: center;
      margin-bottom: 60px;
  }

  /* ===== IMPLANT PRIVILEGE BANNER ===== */
  .implant-priv {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: stretch;
      margin-top: 48px;
  }

  /* Left: privilege list */
  .implant-priv-left h3 {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(18px, 2vw, 24px);
      font-weight: 700;
      color: var(--navy);
      line-height: 1.35;
      margin-bottom: 24px;
      text-transform: uppercase;
      letter-spacing: 0.3px;
  }

  .implant-priv-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 20px;
  }

  .implant-priv-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 13.5px;
      color: var(--navy);
      line-height: 1.45;
  }

  .implant-priv-check {
      width: 22px;
      height: 22px;
      min-width: 22px;
      background: var(--implant-accent);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 12px;
      font-weight: 700;
  }

  .implant-priv-note {
      font-size: 13px;
      color: var(--gray-500);
      font-style: italic;
      line-height: 1.6;
  }

  /* Right: gift banner */
  .implant-gift-banner {
      background: linear-gradient(145deg, var(--navy-deep) 0%, var(--navy) 100%);
      border-radius: 24px;
      padding: 36px 32px;
      color: white;
      box-shadow: 0 20px 50px rgba(15, 27, 51, 0.4);
      position: relative;
      overflow: hidden;
  }

  .implant-gift-banner::before {
      content: '';
      position: absolute;
      top: -40px;
      right: -40px;
      width: 180px;
      height: 180px;
      background: rgba(201, 169, 110, 0.08);
      border-radius: 50%;
  }

  .implant-gift-label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 6px;
  }

  .implant-gift-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(16px, 2vw, 20px);
      font-weight: 700;
      color: white;
      line-height: 1.3;
      margin-bottom: 16px;
  }

  .implant-gift-value {
      background: rgba(201, 169, 110, 0.12);
      border: 2px solid rgba(201, 169, 110, 0.5);
      border-radius: 14px;
      padding: 14px 20px;
      margin-bottom: 22px;
      text-align: center;
  }

  .implant-gift-value-label {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.6);
      margin-bottom: 4px;
      letter-spacing: 0.5px;
  }

  .implant-gift-value-num {
      font-family: 'Playfair Display', serif;
      font-size: clamp(26px, 3.5vw, 38px);
      font-weight: 900;
      color: var(--gold);
      line-height: 1.1;
      letter-spacing: -0.5px;
  }

  /* 2x2 grid boxes */
  .implant-gift-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-bottom: 18px;
  }

  .implant-gift-box {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(201, 169, 110, 0.3);
      border-radius: 12px;
      padding: 13px 14px;
      font-size: 13px;
      font-weight: 600;
      color: white;
      line-height: 1.4;
      text-align: center;
  }

  .implant-gift-footer {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.5);
      font-style: italic;
      line-height: 1.5;
      text-align: center;
  }

  /* ===== IMPLANT PAYMENT BOX (cột phải bảng giá) ===== */
  .implant-payment-box {
      background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 100%);
      border-radius: 24px;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(15, 27, 51, 0.4);
      display: flex;
      flex-direction: column;
  }

  /* Nửa trên: Giá Implant ETK */
  .payment-price-section {
      padding: 32px 28px 28px;
      border-bottom: 1px solid rgba(201, 169, 110, 0.25);
      position: relative;
  }

  .payment-price-section::after {
      content: '';
      position: absolute;
      top: -50px;
      right: -50px;
      width: 160px;
      height: 160px;
      background: rgba(201, 169, 110, 0.07);
      border-radius: 50%;
      pointer-events: none;
  }

  .payment-price-label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 6px;
  }

  .payment-price-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(18px, 2.2vw, 24px);
      font-weight: 700;
      color: #fff;
      line-height: 1.3;
      margin-bottom: 20px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
  }

  .payment-price-row {
      display: flex;
      flex-direction: column;
      gap: 10px;
  }

  .payment-price-old {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
  }

  .old-num {
      text-decoration: line-through;
      font-weight: 600;
      font-size: 15px;
  }

  .payment-price-new {
      background: rgba(201, 169, 110, 0.12);
      border: 2px solid rgba(201, 169, 110, 0.45);
      border-radius: 14px;
      padding: 14px 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 4px;
  }

  .new-num {
      font-family: 'Playfair Display', serif;
      font-size: clamp(28px, 3.2vw, 40px);
      font-weight: 900;
      color: var(--gold);
      line-height: 1.0;
      letter-spacing: -0.5px;
  }

  .save-badge {
      background: var(--gold);
      color: var(--navy-deep);
      font-size: 11px;
      font-weight: 800;
      padding: 4px 10px;
      border-radius: 20px;
      letter-spacing: 0.3px;
      white-space: nowrap;
  }

  /* Nửa dưới: Thanh toán 2 đợt */
  .payment-schedule-section {
      padding: 24px 28px 28px;
      flex: 1;
      display: flex;
      flex-direction: column;
  }

  .payment-schedule-title {
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 10px;
      line-height: 1.4;
  }

  .payment-schedule-desc {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      line-height: 1.6;
      margin-bottom: 18px;
  }

  .payment-stages {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-bottom: 20px;
  }

  .payment-stage {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(201, 169, 110, 0.3);
      border-radius: 14px;
      padding: 14px 12px;
      text-align: center;
  }

  .stage-header {
      font-size: 14px;
      font-weight: 800;
      color: var(--gold);
      margin-bottom: 6px;
      letter-spacing: 0.3px;
  }

  .stage-desc {
      font-size: 12px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.5;
  }

  /* ===== QUY TRÌNH CẤY GHÉP IMPLANT ===== */
  .process-implant {
      background: var(--navy-deep);
      position: relative;
      overflow: hidden;
      padding-top: 80px;
      padding-bottom: 80px;
  }

  /* Text overrides cho nền tối */
  .process-implant .section-label {
      color: var(--gold);
  }

  .process-implant .section-title {
      color: var(--white);
  }

  .process-implant .section-title span {
      color: var(--gold);
  }

  .process-implant .section-desc {
      color: rgba(255, 255, 255, 0.65);
  }

  /* Orbs màu sắc nổi bật trên nền tối */
  .process-bg-orb {
      position: absolute;
      border-radius: 50%;
      filter: blur(90px);
      pointer-events: none;
  }

  .process-bg-orb--1 {
      width: 560px;
      height: 560px;
      background: radial-gradient(circle, rgba(201, 169, 110, 0.30) 0%, transparent 65%);
      top: -160px;
      left: -120px;
  }

  .process-bg-orb--2 {
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(27, 107, 90, 0.22) 0%, transparent 65%);
      bottom: -100px;
      right: -100px;
  }

  .process-bg-orb--3 {
      width: 360px;
      height: 360px;
      background: radial-gradient(circle, rgba(44, 62, 107, 0.14) 0%, transparent 65%);
      top: 40%;
      left: 55%;
  }

  /* Dot grid overlay — chấm navy nhạt */
  .process-bg-grid {
      position: absolute;
      inset: 0;
      background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1.5px, transparent 1.5px);
      background-size: 30px 30px;
      pointer-events: none;
  }

  /* Image wrapper */
  .process-img-wrap {
      position: relative;
      max-width: 960px;
      margin: 0 auto 48px;
      text-align: center;
  }

  /* Glow phía sau ảnh — màu teal + gold nhẹ */
  .process-img-glow {
      position: absolute;
      inset: 15% 8%;
      background: radial-gradient(ellipse at center,
              rgba(201, 169, 110, 0.22) 0%,
              rgba(27, 107, 90, 0.14) 45%,
              transparent 72%);
      filter: blur(50px);
      border-radius: 50%;
      z-index: 0;
  }

  .process-img {
      position: relative;
      z-index: 1;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      filter: drop-shadow(0 12px 40px rgba(27, 42, 74, 0.18));
  }

  /* 6-step timeline bar */
  .process-steps {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: wrap;
      gap: 0;
      max-width: 960px;
      margin: 0 auto;
  }

  .process-step {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.75);
      border: 1px solid rgba(201, 169, 110, 0.35);
      border-radius: 16px;
      padding: 16px 14px;
      min-width: 110px;
      max-width: 130px;
      text-align: center;
      backdrop-filter: blur(6px);
      box-shadow: 0 4px 16px rgba(27, 42, 74, 0.08);
      transition: var(--transition);
  }

  .process-step:hover {
      background: rgba(255, 255, 255, 0.95);
      border-color: var(--gold);
      transform: translateY(-4px);
      box-shadow: 0 10px 28px rgba(27, 42, 74, 0.14);
  }

  .process-step-num {
      font-family: 'Playfair Display', serif;
      font-size: 28px;
      font-weight: 900;
      color: var(--navy);
      line-height: 1;
      letter-spacing: -1px;
  }

  .process-step-label {
      font-size: 11.5px;
      font-weight: 700;
      color: var(--navy);
      line-height: 1.4;
      text-transform: uppercase;
      letter-spacing: 0.3px;
  }

  .process-step-arrow {
      color: rgba(201, 169, 110, 0.7);
      font-size: 22px;
      padding: 0 4px;
      flex-shrink: 0;
  }

  @media (max-width: 768px) {
      .process-steps {
          gap: 8px;
      }

      .process-step-arrow {
          display: none;
      }

      .process-steps {
          display: grid;
          grid-template-columns: repeat(3, 1fr);
          gap: 10px;
      }

      .process-step {
          min-width: 0;
          max-width: none;
      }
  }

  /* ===== TRUST ===== */
  .trust {
      background: var(--cream);
      overflow: hidden;
  }

  .trust-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: stretch;
  }

  .trust-left {
      display: flex;
      flex-direction: column;
      height: 100%;
  }

  .trust-header {
      text-align: left;
      margin-bottom: 30px;
      flex-shrink: 0;
  }

  .trust-header .section-label {
      justify-content: flex-start;
  }

  .trust-header .section-title {
      margin-left: 0;
  }

  .trust-img {
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      position: relative;
      flex: 1;
      min-height: 300px;
  }

  .trust-img img {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
      object-position: top;
      background: #f8f4ef;
  }

  .trust-img-badge {
      position: absolute;
      bottom: 30px;
      left: -20px;
      background: var(--gold);
      color: var(--navy-deep);
      width: 100px;
      height: 100px;
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
      text-align: center;
      border: 4px solid var(--white);
      box-shadow: var(--shadow-sm);
      z-index: 2;
  }

  .trust-img-badge span {
      font-size: 24px;
  }

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

  .trust-item {
      display: flex;
      gap: 16px;
      background: var(--white);
      border-radius: 16px;
      padding: 20px;
      border: 1px solid var(--gray-200);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
  }

  .trust-item:hover {
      transform: translateX(5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(201, 169, 110, 0.5);
  }

  .trust-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(201, 169, 110, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 24px;
      color: var(--navy);
      border: 1px solid rgba(201, 169, 110, 0.2);
  }

  .trust-content h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 6px;
      font-family: 'Be Vietnam Pro', sans-serif;
  }

  .trust-content p {
      font-size: 14px;
      color: var(--gray-700);
      line-height: 1.6;
  }

  @media (max-width: 992px) {
      .trust-inner {
          grid-template-columns: 1fr;
      }

      .trust-left {
          height: auto;
      }

      .trust-header {
          text-align: center;
      }

      .trust-header .section-label {
          justify-content: center;
      }

      .trust-header .section-title {
          margin: 0 auto;
      }

      .trust-img {
          order: -1;
          max-width: 100%;
          margin: 0 auto 20px;
          flex: none;
          min-height: 0;
          aspect-ratio: 4 / 3;
      }

      .trust-img-badge {
          left: 10px;
      }
  }

  /* ===== CAROUSEL (HIỆU QUẢ ĐIỀU TRỊ) ===== */
  .carousel {
      background: var(--white);
      text-align: center;
  }

  .carousel-track {
      display: flex;
      gap: 24px;
      overflow-x: auto;
      padding-bottom: 24px;
      scrollbar-width: none;
      -ms-overflow-style: none;
      scroll-snap-type: x mandatory;
      margin-top: 0;
  }

  .carousel-track::-webkit-scrollbar {
      display: none;
  }

  .carousel-slide {
      flex: 0 0 calc(33.333% - 16px);
      scroll-snap-align: start;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-200);
      background: var(--cream);
      transition: var(--transition);
  }

  .carousel-slide:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(27, 107, 90, 0.3);
  }

  @media (max-width: 992px) {
      .carousel-slide {
          flex: 0 0 calc(50% - 12px);
      }
  }

  @media (max-width: 768px) {
      .carousel-slide {
          flex: 0 0 calc(50% - 12px);
      }

      .carousel-wrapper {
          padding: 0 50px;
      }
  }

  @media (max-width: 480px) {
      .carousel-slide {
          flex: 0 0 calc(100%);
      }
  }

  .carousel-slide { cursor: zoom-in; }
  .carousel-slide img {
      width: 100%;
      height: auto;
      display: block;
  }

  /* Carousel Controls */
  .carousel-wrapper {
      position: relative;
      max-width: 1200px;
      margin: 40px auto 0;
      padding: 0 60px;
  }

  .carousel-btn {
      position: absolute;
      top: calc(50% - 12px);
      transform: translateY(-50%);
      width: 44px;
      height: 44px;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 50%;
      color: var(--navy);
      font-size: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: var(--shadow-sm);
      z-index: 10;
      transition: var(--transition);
  }

  .carousel-btn:hover {
      background: var(--navy);
      color: var(--white);
      border-color: var(--navy);
      box-shadow: var(--shadow-md);
  }

  .carousel-btn.prev {
      left: 0;
  }

  .carousel-btn.next {
      right: 0;
  }

  /* ===== VIDEO TESTIMONIALS ===== */
  .video-testimonials {
      background: var(--cream);
      padding: 80px 24px;
  }

  .video-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      max-width: 900px;
      margin: 0 auto;
  }

  .video-item {
      position: relative;
      width: 100%;
      border-radius: 20px;
      overflow: hidden;
      box-shadow: var(--shadow-md);
      aspect-ratio: 9/16;
      background: #000;
      transition: var(--transition);
      border: 4px solid var(--cream);
  }

  .video-item:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
      border-color: var(--gold);
  }

  .video-item iframe {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
  }

  @media (max-width: 992px) {
      .video-grid {
          grid-template-columns: repeat(2, 1fr);
          gap: 24px;
      }
  }

  @media (max-width: 480px) {
      .video-grid {
          grid-template-columns: 1fr;
          gap: 30px;
          max-width: 320px;
      }
  }

  /* ===== PRESS (BÁO CHÍ NHÚNG IFRAME) ===== */
  .press {
      background: var(--cream);
      text-align: center;
  }

  .press-header {
      max-width: 800px;
      margin: 0 auto 50px;
  }

  .press-header h2 {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(24px, 4vw, 36px);
      color: var(--navy);
      text-transform: uppercase;
      margin-bottom: 20px;
  }

  .press-header p {
      font-size: 16px;
      color: var(--gray-700);
      line-height: 1.6;
  }

  .press-track {
      display: flex;
      gap: 30px;
      overflow-x: auto;
      padding-bottom: 30px;
      scrollbar-width: none;
      -ms-overflow-style: none;
      scroll-snap-type: x mandatory;
      margin-top: 0;
  }

  .press-track::-webkit-scrollbar {
      display: none;
  }

  .press-item {
      display: block;
      flex: 0 0 calc(33.333% - 20px);
      scroll-snap-align: start;
      border-radius: 20px;
      overflow: hidden;
      background: var(--white);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-200);
      position: relative;
      height: 500px;
      transition: var(--transition);
      text-decoration: none;
  }

  .press-item:hover {
      transform: translateY(-8px);
      box-shadow: var(--shadow-md);
      border-color: rgba(201, 169, 110, 0.5);
  }

  .press-item iframe {
      width: 140%;
      height: 140%;
      transform: scale(0.714);
      transform-origin: top left;
      border: none;
      pointer-events: none;
      background: #fff;
  }

  @media (max-width: 992px) {
      .press-item {
          flex: 0 0 calc(50% - 15px);
      }
  }

  @media (max-width: 768px) {
      .press-item {
          flex: 0 0 85%;
          height: 400px;
      }
  }

  /* ===== FAQ (Accordion) ===== */
  .faq {
      background: var(--gray-100);
      padding: 80px 24px;
  }

  .faq-header {
      max-width: 800px;
      margin: 0 auto 50px;
      text-align: center;
  }

  .faq-header h2 {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(24px, 4vw, 36px);
      color: var(--navy);
      text-transform: uppercase;
      margin-bottom: 20px;
  }

  .faq-list {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: start;
  }

  .faq-col {
      display: flex;
      flex-direction: column;
      gap: 16px;
  }

  .faq-item {
      border: 1px solid var(--gray-200);
      border-radius: 12px;
      overflow: hidden;
      background: var(--cream);
      transition: var(--transition);
  }

  .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 700;
      color: var(--navy);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      transition: color 0.3s;
      font-family: 'Be Vietnam Pro', sans-serif;
  }

  .faq-question:hover {
      color: var(--gold);
  }

  .faq-icon {
      font-size: 24px;
      font-weight: 300;
      transition: transform 0.3s ease;
      display: inline-block;
  }

  .faq-item.active .faq-icon {
      transform: rotate(45deg);
  }

  .faq-item.active {
      border-color: var(--gold);
      box-shadow: var(--shadow-sm);
  }

  .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease, padding 0.4s ease;
      padding: 0 24px;
  }

  .faq-item.active .faq-answer {
      max-height: 500px;
      padding: 0 24px 20px 24px;
  }

  .faq-answer p {
      font-size: 15px;
      color: var(--gray-700);
      line-height: 1.6;
      margin: 0;
  }

  /* ===== INLINE FORM (Bottom CTA section) ===== */
  .form-section {
      background: linear-gradient(165deg, var(--navy-deep), var(--navy));
      padding: 80px 24px;
      position: relative;
      overflow: hidden;
  }

  .form-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 100%, rgba(201, 169, 110, 0.12) 0%, transparent 60%);
      pointer-events: none;
  }

  .form-section-inner {
      max-width: 900px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
      position: relative;
      z-index: 1;
  }

  .form-section-text h2 {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(22px, 2.8vw, 30px);
      text-transform: uppercase;
      font-weight: 700;
      color: var(--gold);
      line-height: 1.3;
      margin-bottom: 16px;
  }

  .form-section-text p {
      color: rgba(255, 255, 255, 0.7);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 28px;
  }

  .form-section-contact {
      display: flex;
      flex-direction: column;
      gap: 16px;
  }

  .contact-row {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--gold-light);
      font-size: 15px;
  }

  .contact-row-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: rgba(201, 169, 110, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 18px;
  }

  .contact-row a {
      color: var(--gold);
      text-decoration: none;
      font-weight: 600;
  }

  .form-section .hero-form-wrapper {
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  }

  /* ===== ADDRESS / BRANCHES ===== */
  .branches {
      background: var(--cream);
      padding: 80px 24px;
      text-align: center;
  }

  .branches-header {
      margin-bottom: 50px;
  }

  .branches-header h2,
  .branches-header-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(22px, 2.8vw, 30px);
      color: var(--navy);
      text-transform: uppercase;
      margin-bottom: 20px;
  }

  .branches-header p {
      font-size: 16px;
      color: var(--gray-700);
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
  }

  .branch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      max-width: 1000px;
      margin: 0 auto;
      text-align: left;
  }

  .branch-card {
      background: var(--white);
      border-radius: 20px;
      padding: 40px 30px;
      box-shadow: var(--shadow-sm);
      border: 2px solid transparent;
      position: relative;
      transition: var(--transition);
  }

  .branch-card.main {
      border-color: var(--gold);
  }

  .branch-card.sub {
      border-color: rgba(201, 169, 110, 0.3);
  }

  .branch-card.sub:hover {
      border-color: var(--gold);
  }

  .branch-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
  }

  .branch-badge {
      position: absolute;
      top: -16px;
      right: 30px;
      padding: 6px 16px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 700;
      color: var(--white);
      display: flex;
      align-items: center;
      gap: 6px;
  }

  .branch-badge.main {
      background: var(--gold);
      box-shadow: 0 4px 10px rgba(201, 169, 110, 0.3);
  }

  .branch-badge.sub {
      background: var(--navy);
      box-shadow: 0 4px 10px rgba(27, 42, 74, 0.3);
  }

  .branch-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: 20px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 10px;
  }

  .branch-title svg {
      color: var(--gold);
  }

  .branch-address {
      display: flex;
      gap: 12px;
      margin-bottom: 24px;
      color: var(--gray-700);
      font-size: 15px;
      line-height: 1.5;
      padding: 16px;
      background: var(--cream);
      border-radius: 12px;
      border-left: 4px solid var(--gold);
  }

  .branch-address svg {
      color: var(--gold-dark);
      flex-shrink: 0;
      margin-top: 2px;
  }

  .branch-info-group {
      margin-bottom: 24px;
  }

  .branch-info-label {
      font-size: 14px;
      font-weight: 700;
      color: var(--navy);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
  }

  .branch-info-label svg {
      color: var(--gold);
  }

  .branch-info-row {
      display: flex;
      justify-content: space-between;
      font-size: 14px;
      margin-bottom: 8px;
      color: var(--gray-700);
  }

  .branch-info-row strong {
      color: var(--navy);
      font-weight: 600;
  }

  .branch-info-row a {
      color: var(--gold-dark);
      text-decoration: none;
      font-weight: 600;
  }

  .branch-info-row a:hover {
      color: var(--gold);
  }

  .branch-actions {
      display: flex;
      gap: 15px;
      margin-top: 30px;
  }

  .btn-map {
      flex: 1;
      background: var(--navy);
      color: white;
      border: none;
      padding: 14px 20px;
      border-radius: 30px;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      text-decoration: none;
      transition: background 0.3s;
  }

  .btn-map:hover {
      background: var(--navy-light);
  }

  .btn-call-branch {
      flex: 1;
      background: linear-gradient(135deg, var(--gold), var(--gold-dark));
      color: var(--navy-deep);
      border: none;
      padding: 14px 20px;
      border-radius: 30px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      text-decoration: none;
      transition: all 0.3s;
      box-shadow: var(--shadow-gold);
  }

  .btn-call-branch:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(201, 169, 110, 0.5);
  }

  .company-info {
      text-align: center;
      margin-top: 50px;
      font-size: 14px;
      color: var(--gray-700);
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
  }

  .company-info svg {
      color: var(--gold);
  }

  /* ===== FOOTER ===== */
  .footer-bottom {
      background: #0a1222;
      text-align: center;
      padding: 24px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.35);
  }

  /* ===== STICKY CTA (Mobile) ===== */
  .sticky-cta {
      display: none;
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 999;
      background: var(--navy-deep);
      padding: 12px 20px;
      box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
      border-top: 1px solid rgba(201, 169, 110, 0.2);
  }

  .sticky-cta-inner {
      display: flex;
      gap: 10px;
      max-width: 500px;
      margin: 0 auto;
  }

  .sticky-cta .btn-primary {
      flex: 1;
      text-align: center;
      padding: 14px 16px;
      font-size: 14px;
  }

  .sticky-cta .btn-call {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 52px;
      height: 52px;
      background: rgba(255, 255, 255, 0.08);
      border: 1.5px solid var(--gold);
      border-radius: 50%;
      color: var(--gold);
      font-size: 22px;
      text-decoration: none;
      flex-shrink: 0;
      transition: var(--transition);
  }

  .sticky-cta .btn-call:hover {
      background: var(--gold);
      color: var(--navy-deep);
  }

  /* ===== RESPONSIVE ===== */
  @media (max-width: 992px) {
      .hero-banner-inner {
          max-width: 100%;
          padding-left: 32px;
      }

      .pain-point-inner {
          grid-template-columns: 1fr;
      }

      .pain-point-right {
          order: -1;
      }

      .implant-box {
          grid-template-columns: 1fr;
      }

      .implant-img {
          min-height: 260px;
      }

      .urgency-phases {
          grid-template-columns: 1fr;
          max-width: 400px;
      }

      .form-section-inner {
          grid-template-columns: 1fr;
          text-align: center;
      }

      .form-section-contact {
          align-items: center;
      }

      .form-section .hero-form-wrapper {
          max-width: 500px;
          margin: 0 auto;
      }

      .trust-grid {
          grid-template-columns: repeat(2, 1fr);
      }

      .branch-grid {
          grid-template-columns: 1fr;
          max-width: 600px;
      }

      .faq-list {
          grid-template-columns: 1fr;
          max-width: 700px;
      }
  }

  @media (max-width: 768px) {
      .hero-banner {
          min-height: 220px;
      }

      .sticky-cta {
          display: block;
      }

      body {
          padding-bottom: 76px;
          font-size: 14px;
      }

      .price-table {
          font-size: 14px;
      }

      .price-table thead th {
          padding: 12px 14px;
          font-size: 13px;
      }

      .price-table tbody td {
          padding: 14px;
      }

      .price-new {
          font-size: 18px;
      }
  }

  @media (max-width: 576px) {
      .section {
          padding: 60px 20px;
      }

      .pain-point {
          padding: 60px 20px;
      }

      .pain-point-right {
          grid-template-columns: 1fr 1fr;
      }

      .form-row {
          grid-template-columns: 1fr;
      }

      .hero-form-wrapper {
          padding: 28px 22px;
      }

      .trust-grid {
          grid-template-columns: 1fr;
      }

      .btn-primary,
      .btn-navy,
      .btn-implant {
          width: 100%;
          text-align: center;
      }

      .branch-card {
          padding: 30px 20px;
      }

      .branch-actions {
          flex-direction: column;
      }

      /* Price table → card layout */
      .price-table {
          display: block;
          white-space: normal;
          overflow: visible;
          border: none;
          box-shadow: none;
          border-radius: 0;
      }

      .price-table thead {
          display: none;
      }

      .price-table tbody {
          display: flex;
          flex-direction: column;
          gap: 12px;
      }

      .price-table tbody tr {
          display: grid;
          grid-template-areas: "name name" "orig new" "badge badge";
          grid-template-columns: 1fr 1fr;
          border: 1px solid var(--gray-200);
          border-radius: 14px;
          overflow: hidden;
          background: white;
          box-shadow: var(--shadow-sm);
      }

      .price-table tbody td:nth-child(1) {
          grid-area: name;
          padding: 14px 16px 10px;
          border-bottom: 1px solid var(--gray-200);
      }

      .price-table tbody td:nth-child(2) {
          grid-area: orig;
          padding: 10px 8px 14px 16px;
      }

      .price-table tbody td:nth-child(3) {
          grid-area: new;
          padding: 10px 16px 14px 8px;
          text-align: right;
      }

      .price-table tbody td.badge-cell {
          grid-area: badge;
          padding: 8px 16px 12px;
          border-top: 1px solid var(--gray-200);
          text-align: left;
      }

      /* Voucher row: spans full width */
      .price-table tbody tr:last-child {
          display: block;
      }

      .price-table tbody tr:last-child td {
          display: block;
          padding: 16px;
      }
  }

  /* ===== SERVICE CARDS: swiper on mobile ===== */
  @media (max-width: 768px) {
      .service-cards {
          display: flex;
          overflow-x: auto;
          scroll-snap-type: x mandatory;
          -webkit-overflow-scrolling: touch;
          gap: 16px;
          padding: 4px 20px 20px;
          margin: 0 -20px;
          scrollbar-width: none;
          -ms-overflow-style: none;
      }

      .service-cards::-webkit-scrollbar {
          display: none;
      }

      .service-card {
          flex: 0 0 82%;
          scroll-snap-align: start;
      }
  }

  /* ===== IMPLANT PRIVILEGE: stack on mobile ===== */
  @media (max-width: 768px) {
      .implant-priv {
          grid-template-columns: 1fr;
          gap: 32px;
      }

      .payment-stages {
          grid-template-columns: 1fr 1fr;
      }

      .payment-price-section,
      .payment-schedule-section {
          padding: 24px 20px;
      }
  }

  /* ===== VIDEO TESTIMONIALS: title nhỏ hơn + swiper trên mobile ===== */
  @media (max-width: 768px) {
      .video-testimonials {
          padding: 60px 20px;
      }

      .video-grid {
          display: flex;
          overflow-x: auto;
          scroll-snap-type: x mandatory;
          -webkit-overflow-scrolling: touch;
          gap: 14px;
          padding: 4px 20px 20px;
          margin: 0 -20px;
          max-width: none;
          scrollbar-width: none;
          -ms-overflow-style: none;
      }

      .video-grid::-webkit-scrollbar {
          display: none;
      }

      .video-item {
          flex: 0 0 72%;
          scroll-snap-align: start;
          border-radius: 16px;
      }
  }

  /* ===== TRUST LIST: swiper trên mobile ===== */
  @media (max-width: 768px) {
      .trust-right {
          min-width: 0;
          /* ngăn grid column bị thổi phồng */
      }

      .trust-list {
          flex-direction: row;
          overflow-x: auto;
          scroll-snap-type: x mandatory;
          -webkit-overflow-scrolling: touch;
          gap: 14px;
          padding: 4px 0 16px;
          scrollbar-width: none;
          -ms-overflow-style: none;
      }

      .trust-list::-webkit-scrollbar {
          display: none;
      }

      .trust-item {
          flex: 0 0 100%;
          /* 1 thẻ = 1 màn hình, không cắt chữ */
          scroll-snap-align: start;
          transform: none !important;
      }
  }

  /* ===== PAIN POINT V2 — LIST WITH SUBTITLE ===== */
  .pain-point-v2 {
      background: var(--cream);
  }

  .pain-list {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      margin-top: 44px;
  }

  .pain-item {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      background: var(--white);
      border-radius: 20px;
      padding: 28px 26px;
      border: 1px solid var(--gray-200);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
  }

  .pain-item:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-md);
      border-color: rgba(201, 169, 110, 0.5);
  }

  .pain-icon {
      font-size: 40px;
      line-height: 1;
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      background: var(--cream);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 1px solid var(--gray-200);
  }

  .pain-content {
      flex: 1;
  }

  .pain-subtitle {
      font-family: 'Playfair Display', serif;
      font-size: 18px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 10px;
      line-height: 1.3;
  }

  .pain-desc {
      font-size: 15px;
      color: var(--gray-700);
      line-height: 1.7;
      margin: 0;
  }

  @media (max-width: 768px) {
      .pain-list {
          grid-template-columns: 1fr;
          gap: 18px;
      }

      .pain-item {
          padding: 22px 20px;
      }

      .pain-icon {
          width: 50px;
          height: 50px;
          font-size: 30px;
          border-radius: 12px;
      }

      .pain-subtitle {
          font-size: 16px;
      }
  }

  /* ===== ETK ACTIVE SECTION ===== */
  .etk-section {
      background: var(--white);
  }

  /* -- Hero Band (hàng 1 full-width, nền navy) -- */
  .etk-hero-band {
      background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
      padding: 60px 24px;
      text-align: center;
      position: relative;
      overflow: hidden;
  }

  .etk-hero-band::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 70% 50%, rgba(201, 169, 110, 0.12) 0%, transparent 65%);
      pointer-events: none;
  }

  .etk-hero-band-inner {
      max-width: 780px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
  }

  .etk-hero-label {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 2.5px;
      text-transform: uppercase;
      color: var(--gold);
      margin-bottom: 14px;
  }

  .etk-hero-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: clamp(22px, 2.8vw, 30px);
      text-transform: uppercase;
      font-weight: 700;
      color: var(--white);
      line-height: 1.3;
      margin-bottom: 20px;
  }

  .etk-hero-intro {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.75);
      line-height: 1.7;
      max-width: 660px;
      margin: 0 auto;
  }

  /* -- Body (hàng 2: 2 cột) -- */
  .etk-body {
      background: var(--cream);
      padding: 70px 24px;
  }

  .etk-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
  }

  /* Animation: slide in from right */
  .etk-reveal-right {
      opacity: 0;
      transform: translateX(60px);
      transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .etk-reveal-right.active {
      opacity: 1;
      transform: translateX(0);
  }

  /* --- Image column --- */
  .etk-img-col {
      display: flex;
      justify-content: center;
  }

  .etk-img-wrap {
      position: relative;
      width: 100%;
      max-width: 460px;
      overflow: visible;
  }

  .etk-img {
      width: 100%;
      display: block;
      border-radius: 24px;
      filter: drop-shadow(0 20px 50px rgba(27, 42, 74, 0.15));
      transition: transform 0.6s ease;
  }

  .etk-img-wrap:hover .etk-img {
      transform: scale(1.03);
  }

  .etk-img-badge {
      position: absolute;
      bottom: -18px;
      right: -18px;
      width: 90px;
      height: 90px;
      background: linear-gradient(135deg, var(--navy-deep), var(--navy));
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--gold);
      font-weight: 800;
      font-size: 18px;
      line-height: 1.1;
      border: 4px solid var(--cream);
      box-shadow: var(--shadow-md);
      z-index: 2;
  }

  .etk-img-badge small {
      font-size: 11px;
      font-weight: 600;
      color: var(--gold-light);
      opacity: 0.85;
  }

  /* --- Content column --- */
  .etk-content-col {
      display: flex;
      flex-direction: column;
      gap: 0;
  }

  /* --- Feature items --- */
  .etk-feature {
      display: flex;
      gap: 18px;
      align-items: flex-start;
      padding: 18px 0;
      border-bottom: 1px solid var(--gray-200);
      position: relative;
  }

  .etk-feature:last-of-type {
      border-bottom: none;
  }

  .etk-feature-num {
      font-family: 'Playfair Display', serif;
      font-size: 32px;
      font-weight: 900;
      color: rgba(201, 169, 110, 0.3);
      line-height: 1;
      min-width: 48px;
      padding-top: 2px;
      transition: color 0.3s;
      user-select: none;
  }

  .etk-feature:hover .etk-feature-num {
      color: var(--gold);
  }

  .etk-feature-body {
      flex: 1;
  }

  .etk-feature-title {
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: 16px;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 6px;
      line-height: 1.35;
      transition: color 0.3s;
  }

  .etk-feature:hover .etk-feature-title {
      color: var(--implant-accent);
  }

  .etk-feature-desc {
      font-size: 14px;
      color: var(--gray-700);
      line-height: 1.7;
      margin: 0;
  }

  .etk-cta-row {
      margin-top: 28px;
  }

  /* Responsive */
  @media (max-width: 992px) {
      .etk-inner {
          grid-template-columns: 1fr;
          gap: 40px;
      }

      .etk-img-col {
          order: -1;
      }

      .etk-img-wrap {
          max-width: 360px;
          margin: 0 auto;
      }

      .etk-img-badge {
          bottom: -14px;
          right: -14px;
          width: 74px;
          height: 74px;
          font-size: 15px;
      }
  }

  @media (max-width: 768px) {
      .etk-hero-band {
          padding: 48px 20px;
      }

      .etk-hero-title {
          font-size: 22px;
      }

      .etk-body {
          padding: 50px 20px;
      }

      .etk-feature {
          padding: 14px 0;
      }

      .etk-feature-num {
          font-size: 24px;
          min-width: 38px;
      }
  }

  /* ===== LIGHTBOX ===== */
  .lightbox {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.93);
      z-index: 9999;
      align-items: center;
      justify-content: center;
      padding: 20px;
  }
  .lightbox.active { display: flex; }
  .lightbox-inner {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      max-width: 90vw;
      max-height: 90vh;
  }
  .lightbox-inner img {
      max-width: 88vw;
      max-height: 82vh;
      object-fit: contain;
      border-radius: 10px;
      display: block;
      box-shadow: 0 20px 60px rgba(0,0,0,0.5);
      user-select: none;
  }
  .lightbox-counter {
      color: rgba(255, 255, 255, 0.65);
      font-size: 13px;
      margin-top: 14px;
      font-family: 'Be Vietnam Pro', sans-serif;
      letter-spacing: 0.05em;
  }
  .lightbox-close {
      position: fixed;
      top: 18px;
      right: 22px;
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      font-size: 20px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
  }
  .lightbox-close:hover { background: rgba(255,255,255,0.28); }
  .lightbox-prev,
  .lightbox-next {
      position: fixed;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(255,255,255,0.12);
      border: 1px solid rgba(255,255,255,0.2);
      color: #fff;
      font-size: 20px;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background 0.2s;
      z-index: 10000;
  }
  .lightbox-prev { left: 16px; }
  .lightbox-next { right: 16px; }
  .lightbox-prev:hover,
  .lightbox-next:hover { background: rgba(255,255,255,0.28); }
  @media (max-width: 480px) {
      .lightbox-prev { left: 6px; }
      .lightbox-next { right: 6px; }
      .lightbox-inner img { max-width: 95vw; max-height: 78vh; }
  }