:root {
      --bg: #08080a;
      --bg-soft: #0c0c0f;
      --panel: #141317;
      --panel-2: #1b1a1f;
      --panel-3: #221f26;
      --border: #2b2932;
      --border-soft: rgba(255, 255, 255, .07);
      --text: #f4f2ec;
      --text-muted: #a6a3ae;
      --text-faint: #6f6c78;
      --gold: #e3a53c;
      --gold-light: #f6d78d;
      --gold-deep: #9c6c1f;
      --gold-ink: #1a1206;
      --glow: rgba(227, 165, 60, .28);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-sm: 10px;
      --maxw: 1200px;
      --font-display: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
      --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
      --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
      --font-logo: 'Poppins', var(--font-display);
      color-scheme: dark;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* Kit Elementor gắn class .elementor-kit-N lên <body> và đặt background-color:#fff (độ ưu tiên cao hơn
       "body") → nền trang trắng thay vì tối như thiết kế. */
    body.goscale-landing-page {
      background: var(--bg);
    }

    /* Nút tròn lên đầu trang của footer-fastdo.php (toàn site): landing đã có nút "LÊN ĐẦU TRANG" riêng, mockup
       không có. Nút "Liên hệ với Fastdo" (#contact-box) GIỮ — prod bật + style riêng từ 19/09, xem cuối file. */
    body.goscale-landing-page .custom-progress-wrap {
      display: none !important;
    }

    img,
    svg {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin: 0;
    }

    h1,
    h2,
    h3,
    h4 {
      font-family: var(--font-display);
      text-wrap: balance;
    }

    button {
      font-family: inherit;
      cursor: pointer;
    }

    input {
      font-family: inherit;
    }

    .wrap {
      max-width: var(--maxw);
      margin: 0 auto;
      padding: 0 24px;
    }

    .eyebrow {
      display: none !important;
    }

    .accent {
      color: var(--gold);
    }

    .accent-grad {
      background: linear-gradient(100deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    section {
      position: relative;
      padding: 88px 0;
    }

    .section-head {
      max-width: 640px;
      margin-bottom: 48px;
    }

    .section-head h2 {
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 800;
      line-height: 1.15;
      margin-top: 0;
    }

    .section-head p {
      color: var(--text-muted);
      font-size: 16.5px;
      margin-top: 16px;
      max-width: 560px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .section-head.center p {
      margin-left: auto;
      margin-right: auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 15px 28px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      letter-spacing: .01em;
      border: 1px solid transparent;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
      white-space: nowrap;
    }

    .btn-gold {
      background: linear-gradient(135deg, #F8D16E 0%, #FDBC1A 48%, #EBA417 100%);
      color: #1a1206;
      font-family: var(--font-display);
      font-weight: 800;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      border: none;
      box-shadow:
        0 0 16px 4px rgba(253, 188, 27, 0.42),
        0 0 36px 8px rgba(245, 160, 20, 0.24);
    }

    .btn-gold:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow:
        0 0 22px 6px rgba(253, 188, 27, 0.58),
        0 0 48px 12px rgba(245, 160, 20, 0.32);
      filter: brightness(1.03);
      color: #1a1206;
    }

    .btn-gold:active {
      transform: translateY(1px) scale(0.99);
      box-shadow:
        0 0 12px 3px rgba(253, 188, 27, 0.35),
        0 0 24px 6px rgba(245, 160, 20, 0.2);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, .03);
      color: var(--text);
      border-color: var(--border);
    }

    .btn-ghost:hover {
      border-color: var(--gold-deep);
      background: rgba(227, 165, 60, .06);
    }

    .btn-block {
      width: 100%;
    }

    /* ================= GLOBAL SECTION CTA BUTTON ================= */
    .section-cta-wrap {
      text-align: center;
      margin-top: 48px;
      margin-bottom: 8px;
      position: relative;
      z-index: 5;
    }

    .btn-section-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #F8D16E 0%, #FDBC1A 48%, #EBA417 100%);
      color: #1a1206;
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 800;
      letter-spacing: 0.055em;
      text-transform: uppercase;
      padding: 17px 52px;
      border-radius: 9999px;
      box-shadow:
        0 0 24px 6px rgba(253, 188, 27, 0.45),
        0 0 54px 14px rgba(245, 160, 20, 0.26);
      text-decoration: none;
      transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.28s ease;
      cursor: pointer;
      border: none;
      position: relative;
      user-select: none;
    }

    .btn-section-cta:hover {
      transform: translateY(-2px) scale(1.02);
      box-shadow:
        0 0 32px 8px rgba(253, 188, 27, 0.62),
        0 0 70px 18px rgba(245, 160, 20, 0.35);
      filter: brightness(1.03);
      color: #1a1206;
    }

    .btn-section-cta:active {
      transform: translateY(1px) scale(0.99);
      box-shadow:
        0 0 16px 4px rgba(253, 188, 27, 0.4),
        0 0 32px 8px rgba(245, 160, 20, 0.2);
    }

    @media (max-width: 768px) {
      .section-cta-wrap {
        margin-top: 36px;
        margin-bottom: 6px;
      }

      .btn-section-cta {
        width: 100%;
        max-width: 320px;
        padding: 16px 24px;
        font-size: 15px;
        box-shadow:
          0 0 18px 4px rgba(253, 188, 27, 0.4),
          0 0 38px 10px rgba(245, 160, 20, 0.22);
      }
    }

    .btn svg {
      width: 16px;
      height: 16px;
      flex: none;
    }

    /* ---------- reveal ---------- */
    .reveal {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity .7s ease, transform .7s ease;
    }

    .reveal.in-view {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-delay-1.in-view {
      transition-delay: .08s;
    }

    .reveal-delay-2.in-view {
      transition-delay: .16s;
    }

    .reveal-delay-3.in-view {
      transition-delay: .24s;
    }

    .reveal-delay-4.in-view {
      transition-delay: .32s;
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }

      html {
        scroll-behavior: auto;
      }

      * {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
      }
    }

    /* ================= NAVBAR ================= */
    .navbar {
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid var(--border-soft);
    }

    /* Nền kính mờ của navbar đặt ở lớp giả: backdrop-filter trên chính .navbar biến nó thành khối chứa của
       .mobile-menu (position:fixed) → menu mobile bị kẹp trong 65px, chữ menu đè lên nội dung trang
       (lỗi có cả trong mockup). Nhìn không đổi. */
    .navbar::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background: rgba(8, 8, 10, .72);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }

    .navbar .wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-org {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
      gap: 3px;
    }

    .brand-org small {
      font-family: var(--font-mono);
      font-size: 9.5px;
      letter-spacing: .1em;
      color: var(--text-faint);
      text-transform: uppercase;
    }

    .nav-brand-fastdo {
      display: block;
      height: 50px;
      width: auto;
      object-fit: contain;
      filter: drop-shadow(0 1px 4px rgba(0, 0, 0, .5));
    }

    .brand-div {
      width: 1px;
      height: 28px;
      background: var(--border);
    }

    .brand-program {
      display: inline-flex;
      align-items: center;
      line-height: 0;
    }

    .nav-brand-goscale {
      display: block;
      height: calc(40px * var(--gs-z, 1)); /* --gs-z: zoom qua nút "Chỉnh ảnh" */
      width: auto;
      object-fit: contain;
      filter: drop-shadow(0 1px 4px rgba(0, 0, 0, .5));
      transition: transform .2s ease, filter .2s ease;
      position: relative;
      top: 6px;
      /* Chỉnh số px ở đây để dịch logo GoScale lên / xuống (tăng số để tụt xuống) */
    }

    .brand-program:hover .nav-brand-goscale {
      transform: scale(1.04);
      filter: drop-shadow(0 2px 8px rgba(227, 165, 60, .35));
    }

    /* Link logo Fastdo về trang chủ (mockup không có link) — không đổi bố cục */
    .brand-logo-link {
      display: block;
      line-height: 0;
    }

    /* Chữ dự phòng "GOSCALE 2026" khi chưa tải ảnh logo Navbar lên */
    .brand-program-text {
      line-height: 1.2;
      font-family: var(--font-logo);
      font-size: 15px;
      font-weight: 800;
      letter-spacing: .02em;
      color: var(--text);
    }

    .brand-program-text .yr {
      color: var(--text-muted);
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
    }

    .nav-links a {
      font-size: 14.5px;
      font-weight: 600;
      color: var(--text-muted);
      transition: color .15s ease;
      position: relative;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, .03);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 4px;
    }

    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: transform .2s ease, opacity .2s ease;
    }

    .nav-toggle.open span:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .nav-toggle.open span:nth-child(2) {
      opacity: 0;
    }

    .nav-toggle.open span:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .mobile-menu {
      display: none;
      position: fixed;
      inset: 76px 0 0 0;
      z-index: 99;
      background: rgba(8, 8, 10, .98);
      backdrop-filter: blur(10px);
      padding: 32px 24px;
      flex-direction: column;
      gap: 6px;
      transform: translateY(-8px);
      opacity: 0;
      pointer-events: none;
      /* Đóng: ẩn hẳn (visibility) để phím Tab / trình đọc màn hình không lọt vào link vô hình. */
      visibility: hidden;
      transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
    }

    .mobile-menu.open {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
      visibility: visible;
      transition: opacity .2s ease, transform .2s ease, visibility 0s;
    }

    .mobile-menu a {
      font-size: 19px;
      font-weight: 700;
      padding: 14px 4px;
      border-bottom: 1px solid var(--border-soft);
    }

    .mobile-menu .btn {
      margin-top: 20px;
    }

    /* ================= HERO (EXACT DESIGN MATCH) ================= */
    .hero {
      position: relative;
      padding-top: 24px;
      padding-bottom: 56px;
      background:
        radial-gradient(circle at 50% 20%, rgba(255, 186, 8, .08) 0%, transparent 60%),
        linear-gradient(180deg, rgba(8, 8, 10, .35) 0%, rgba(8, 8, 10, .55) 75%, var(--bg) 100%),
        var(--gs-hero-bg, none) center top / cover no-repeat; /* ảnh: ACF goscale_hero_bg_image (mockup: hero-bg.png) */
      overflow: visible;
    }

    .hero-glow-ambient {
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 35%, rgba(255, 186, 8, .08), transparent 60%);
      pointer-events: none;
      z-index: 0;
    }

    .hero .wrap {
      position: relative;
      z-index: 1;
      max-width: 980px;
    }

    /* 1. Top Brand Header (Floating above the card) */
    .hero-brand-header {
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 22px;
      text-align: center;
    }

    .hero-brand-img {
      display: block;
      height: 56px;
      width: auto;
      max-width: 94%;
      object-fit: contain;
      filter: drop-shadow(0 3px 12px rgba(0, 0, 0, .7));
      transition: transform .2s ease;
      transform: scale(var(--gs-z, 1));
    }

    .hero-brand-img:hover {
      transform: scale(calc(var(--gs-z, 1) + 0.03));
    }

    /* 2. Glassmorphism Card (True Rounded Curved Glass) */
    .hero-panel {
      position: relative;
      max-width: 940px;
      margin: 0 auto;
      border-radius: 36px;
      background: linear-gradient(135deg, rgba(255, 255, 255, .08) 0%, rgba(14, 16, 22, .32) 40%, rgba(10, 12, 16, .45) 100%);
      backdrop-filter: blur(8px) saturate(125%);
      -webkit-backdrop-filter: blur(8px) saturate(125%);
      border: 2px solid rgba(255, 255, 255, .45);
      box-shadow:
        0 0 35px rgba(255, 255, 255, .2),
        inset 0 0 25px rgba(255, 255, 255, .1),
        0 25px 60px rgba(0, 0, 0, .7);
      padding: 15px 30px 58px;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      overflow: visible;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, .12) 0%, transparent 60%);
      pointer-events: none;
    }

    /* Webinar Badge Image */
    .hero-badge-webinar-wrap {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 8px;
    }

    .hero-badge-webinar-img {
      display: block;
      height: 62px;
      width: auto;
      object-fit: contain;
      filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .4));
      transition: transform .2s ease;
      transform: scale(var(--gs-z, 1));
    }

    .hero-badge-webinar-img:hover {
      transform: scale(calc(var(--gs-z, 1) + 0.05));
    }

    /* Main Title & Slogan */
    .hero-title-main {
      font-family: var(--font-display);
      font-size: clamp(22px, 3.4vw, 36px);
      font-weight: 800;
      line-height: 1.22;
      letter-spacing: .02em;
      text-transform: uppercase;
      margin: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
    }

    .hero-title-white {
      color: #ffffff;
    }

    .hero-title-gold {
      color: #FFBA08;
      text-shadow: 0 2px 14px rgba(255, 186, 8, .35);
    }

    .hero-slogan {
      font-family: var(--font-body);
      font-size: clamp(13px, 1.35vw, 15px);
      font-style: italic;
      font-weight: 400;
      color: #dcdce4;
      margin: 8px 0 12px 0;
      max-width: 580px;
      line-height: 1.45;
    }

    /* Guest Speakers Visual (Ảnh 3 khách mời ở Hero) */
    .hero-speakers-stage {
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      max-width: 680px;
      /* <-- CHỈNH PHÓNG TO TẠI ĐÂY: tăng từ 580px lên 680px, 750px hoặc 820px */
      margin: 2px auto 14px;
    }

    .hero-speakers-img {
      display: block;
      width: 100%;
      height: auto;
      /* Khung khoá đúng tỉ lệ ảnh thiết kế (977x310 → 680x216). Ảnh khác tỉ lệ (vd ảnh vuông) nằm gọn trong
         khung thay vì kéo Hero cao thêm hàng trăm px (zoom chỉ thu phần vẽ, không thu khung). */
      aspect-ratio: 977 / 310;
      object-fit: contain;
      filter: drop-shadow(0 10px 24px rgba(0, 0, 0, .6));
      transition: transform .25s ease;
      transform: scale(var(--gs-z, 1));
    }

    .hero-speakers-img:hover {
      transform: translateY(-2px) scale(var(--gs-z, 1));
    }

    .hero-brand-fallback {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* Event Details (Platform & Date) */
    .hero-event-block {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      margin-top: 6px;
      text-align: center;
    }

    .hero-zoom-line {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      font-size: 15px;
      font-weight: 600;
      color: #ffffff;
    }

    .zoom-brand-lockup {
      display: inline-flex;
      align-items: center;
      gap: 5px;
    }

    .zoom-circle-pill {
      width: 19px;
      height: 19px;
      border-radius: 50%;
      background: #2d8cff;
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 8px rgba(45, 140, 255, .45);
    }

    .zoom-circle-pill svg {
      width: 10px;
      height: 10px;
    }

    .zoom-brand-lockup strong {
      font-family: var(--font-display);
      font-weight: 700;
      font-size: 16px;
      color: #ffffff;
    }

    .hero-time-line {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 700;
      color: #FFBA08;
      letter-spacing: .02em;
      text-shadow: 0 0 12px rgba(255, 186, 8, .3);
    }

    /* Floating CTA Button overlapping the bottom border */
    .hero-cta-btn-floating {
      position: absolute;
      bottom: -26px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 10;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #F8D16E 0%, #FDBC1A 48%, #EBA417 100%);
      color: #1a1206;
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 16px;
      letter-spacing: 0.055em;
      text-transform: uppercase;
      padding: 16px 48px;
      border-radius: 9999px;
      border: none;
      box-shadow:
        0 0 24px 6px rgba(253, 188, 27, 0.45),
        0 0 54px 14px rgba(245, 160, 20, 0.26);
      text-decoration: none;
      white-space: nowrap;
      cursor: pointer;
      transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.28s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.28s ease;
      user-select: none;
    }

    .hero-cta-btn-floating:hover {
      transform: translateX(-50%) translateY(-2px) scale(1.02);
      box-shadow:
        0 0 32px 8px rgba(253, 188, 27, 0.62),
        0 0 70px 18px rgba(245, 160, 20, 0.35);
      filter: brightness(1.03);
      color: #1a1206;
    }

    .hero-cta-btn-floating:active {
      transform: translateX(-50%) translateY(1px) scale(0.99);
      box-shadow:
        0 0 16px 4px rgba(253, 188, 27, 0.4),
        0 0 32px 8px rgba(245, 160, 20, 0.2);
    }

    /* ================= PAIN POINT (CLEAN & LUXURY) ================= */
    .painpoint {
      background: var(--bg-soft);
      position: relative;
      overflow: hidden;
      padding: 96px 0;
    }

    .pp-ambient-glow {
      position: absolute;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(227, 165, 60, .1), transparent 70%);
      filter: blur(80px);
      top: 15%;
      right: -100px;
      pointer-events: none;
    }

    .pp-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.28fr;
      gap: 40px;
      align-items: center;
    }

    .pp-copy h2 {
      font-size: clamp(26px, 3.4vw, 40px);
      font-weight: 800;
      line-height: 1.28;
      margin: 0;
      color: #ffffff;
      letter-spacing: -0.01em;
    }

    .pp-copy h2 .accent-gold {
      color: #FFBA08;
      text-shadow: 0 2px 16px rgba(255, 186, 8, .35);
    }

    .pp-copy p {
      color: var(--text-muted);
      margin-top: 24px;
      font-size: 16px;
      line-height: 1.65;
      max-width: 540px;
      border-left: 2px solid var(--gold);
      padding-left: 18px;
    }

    .growth-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .growth-network-img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 20px 50px rgba(0, 0, 0, .55);
      transition: transform .3s ease, box-shadow .3s ease;
    }

    .growth-network-img:hover {
      transform: translateY(-3px);
      box-shadow: 0 24px 60px rgba(0, 0, 0, .7), 0 0 25px rgba(227, 165, 60, .15);
    }

    /* Khung bọc ảnh tải lên (cắt phần zoom qua nút "Chỉnh ảnh"). Cao theo đúng tỉ lệ ảnh như mockup;
       viền / bóng / hiệu ứng rê chuột của mockup (.growth-network-img) đặt lên khung để không bị cắt. */
    .growth-frame {
      width: 100%;
      overflow: hidden;
      border-radius: 18px;
      border: 1px solid rgba(255, 255, 255, .08);
      box-shadow: 0 20px 50px rgba(0, 0, 0, .55);
      transition: transform .3s ease, box-shadow .3s ease;
    }

    .growth-frame:hover {
      transform: translateY(-3px);
      box-shadow: 0 24px 60px rgba(0, 0, 0, .7), 0 0 25px rgba(227, 165, 60, .15);
    }

    .growth-frame .growth-network-img {
      width: 100%;
      height: auto;
      border-radius: 0;
      border: none;
      box-shadow: none;
    }

    .pp-questions {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 40px;
      margin-top: 64px;
      padding-top: 48px;
      border-top: 1px solid rgba(255, 255, 255, .08);
    }

    .pp-q {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
      transition: transform .25s ease;
    }

    .pp-q:hover {
      transform: translateY(-2px);
    }

    .pp-q .qmark {
      width: 34px;
      height: 34px;
      min-width: 34px;
      border-radius: 50%;
      border: 1.5px solid rgba(255, 186, 8, .55);
      background: rgba(255, 186, 8, .08);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 800;
      color: #FFBA08;
      box-shadow: 0 0 12px rgba(255, 186, 8, .18);
      transition: all .25s ease;
    }

    .pp-q:hover .qmark {
      background: rgba(255, 186, 8, .18);
      box-shadow: 0 0 16px rgba(255, 186, 8, .4);
      transform: scale(1.08);
    }

    .pp-q p {
      font-size: 15.5px;
      font-weight: 600;
      color: #f4f2ec;
      line-height: 1.6;
      margin: 0;
    }

    /* ================= SOLUTION ================= */
    .solution {
      position: relative;
      text-align: center;
      padding: 80px 0 96px;
      overflow: hidden;
    }

    .solution-ambient-glow {
      position: absolute;
      top: 40%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 820px;
      height: 480px;
      background: radial-gradient(ellipse at center, rgba(253, 188, 26, 0.14) 0%, rgba(227, 165, 60, 0.05) 45%, transparent 72%);
      filter: blur(60px);
      pointer-events: none;
      z-index: 0;
    }

    .solution .wrap {
      position: relative;
      z-index: 1;
      max-width: 1160px;
    }

    .solution-lead-wrap {
      max-width: 1100px;
      margin: 0 auto;
    }

    .solution-lead-highlight {
      font-family: var(--font-display);
      font-size: clamp(20px, 2.3vw, 26px);
      font-weight: 700;
      color: #f4f2ec;
      line-height: 1.45;
      margin: 0 0 16px;
      letter-spacing: -0.01em;
    }

    .solution-lead-highlight strong {
      color: #FDBC1A;
      font-weight: 800;
    }

    @media (min-width: 900px) {
      .solution-lead-highlight {
        white-space: nowrap;
      }
    }

    .solution-lead-desc {
      font-size: clamp(15px, 1.35vw, 17px);
      color: var(--text-muted);
      line-height: 1.7;
      margin: 0 auto;
      max-width: 1040px;
      text-wrap: balance;
    }

    .solution-lead-desc strong {
      color: #f4f2ec;
      font-weight: 600;
    }

    .solution-lead-desc em {
      color: #F8D16E;
      font-style: normal;
      font-weight: 500;
    }

    /* Manifesto Slogan (Styled Exactly as Image 1) */
    .solution-manifesto {
      margin-top: 52px;
      position: relative;
      z-index: 2;
      text-align: center;
    }

    .manifesto-title {
      font-family: var(--font-display);
      font-size: clamp(28px, 4.4vw, 46px);
      font-weight: 900;
      line-height: 1.18;
      letter-spacing: 0.015em;
      text-transform: uppercase;
      margin: 0;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
    }

    .manifesto-white {
      color: #ffffff;
      text-shadow: 0 2px 14px rgba(255, 255, 255, 0.2);
    }

    .manifesto-gold {
      color: #FFBA08;
      text-shadow: 0 3px 22px rgba(255, 186, 8, 0.48);
    }

    .manifesto-tagline {
      font-family: var(--font-display);
      font-size: clamp(16px, 2.1vw, 20px);
      font-style: italic;
      font-weight: 500;
      color: #f4f2ec;
      margin: 16px 0 0;
      line-height: 1.5;
      letter-spacing: 0.01em;
    }

    @media (max-width: 860px) {
      .solution {
        padding: 64px 0 76px;
      }

      .solution-manifesto {
        margin-top: 38px;
      }
    }

    /* ================= BENEFITS ================= */
    .benefits-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .benefit-card {
      background: var(--panel);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .benefit-card:hover {
      transform: translateY(-4px);
      border-color: rgba(227, 165, 60, .35);
      background: var(--panel-2);
    }

    .benefit-num {
      font-family: var(--font-mono);
      font-size: 13px;
      color: var(--gold);
      letter-spacing: .06em;
    }

    .benefit-icon {
      width: 44px;
      height: 44px;
      border-radius: 11px;
      margin-top: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(227, 165, 60, .1);
      color: var(--gold);
    }

    .benefit-icon svg {
      width: 22px;
      height: 22px;
    }

    .benefit-card h3 {
      margin-top: 18px;
      font-size: 16px;
      font-weight: 800;
      letter-spacing: .02em;
      text-transform: uppercase;
      line-height: 1.35;
    }

    .benefit-card p {
      margin-top: 10px;
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ================= PUBLICATION / SPECIAL GIFT ================= */
    .publication {
      position: relative;
      background: radial-gradient(circle at 15% 25%, rgba(227, 165, 60, .09) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(255, 186, 8, .07) 0%, transparent 50%),
        var(--bg-soft);
      border-top: 1px solid var(--border-soft);
      border-bottom: 1px solid var(--border-soft);
    }

    .pub-eyebrow {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-muted);
      margin-bottom: 8px !important;
      letter-spacing: .02em;
    }

    .pub-title {
      font-size: clamp(26px, 3.8vw, 40px);
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: .02em;
      text-transform: uppercase;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
    }

    .pub-title-white {
      color: #ffffff;
      text-shadow: 0 2px 14px rgba(255, 255, 255, .15);
    }

    .pub-title-gold {
      color: #FFBA08;
      text-shadow: 0 3px 20px rgba(255, 186, 8, .45);
    }

    .publication-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 56px;
      align-items: center;
      margin-top: 16px;
    }

    .publication-visual {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .publication-card-wrap {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 20px 48px rgba(0, 0, 0, .6), 0 0 32px rgba(227, 165, 60, .15);
      transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
    }

    .publication-card-wrap:hover {
      transform: translateY(-4px);
      border-color: rgba(227, 165, 60, .45);
      box-shadow: 0 24px 56px rgba(0, 0, 0, .7), 0 0 40px rgba(227, 165, 60, .32);
    }

    .publication-book-img {
      display: block;
      width: 100%;
      max-width: 460px;
      height: auto;
      aspect-ratio: 1 / 1;
      object-fit: cover;
      border-radius: 24px;
    }

    .publication-book-placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      max-width: 460px;
      aspect-ratio: 1 / 1;
      border-radius: 24px;
      background: linear-gradient(160deg, var(--panel-3), var(--bg-soft));
      color: var(--text-faint);
    }

    .publication-book-placeholder svg {
      width: 88px;
      height: 88px;
    }

    .publication-list {
      display: flex;
      flex-direction: column;
      gap: 22px;
    }

    .pub-item {
      display: flex;
      align-items: flex-start;
      gap: 20px;
      padding: 16px 20px;
      background: rgba(20, 19, 23, .65);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      transition: transform .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
    }

    .pub-item:hover {
      transform: translateX(6px);
      border-color: rgba(227, 165, 60, .45);
      background: rgba(27, 26, 31, .9);
      box-shadow: 0 8px 24px rgba(0, 0, 0, .4);
    }

    .pub-num {
      width: 46px;
      height: 46px;
      flex-shrink: 0;
      border-radius: 50%;
      background: linear-gradient(135deg, #f6d78d, #e3a53c);
      color: #1a1206;
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 18px rgba(227, 165, 60, .4);
    }

    .pub-content h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      line-height: 1.35;
      margin-top: 2px;
    }

    .pub-content p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.55;
      margin-top: 6px;
    }

    /* ================= SPECIAL GIFTS (QUÀ TẶNG ĐẶC BIỆT) ================= */
    .special-gifts {
      position: relative;
      background: radial-gradient(circle at 50% 16%, rgba(227, 165, 60, 0.1) 0%, rgba(13, 12, 16, 0.98) 60%, var(--bg) 100%);
      padding: 96px 0 108px;
      overflow: hidden;
      border-top: 1px solid rgba(227, 165, 60, 0.16);
      border-bottom: 1px solid rgba(227, 165, 60, 0.16);
    }

    .special-gifts::before {
      content: "";
      position: absolute;
      width: 720px;
      height: 720px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(227, 165, 60, 0.14), transparent 70%);
      top: -120px;
      left: 50%;
      transform: translateX(-50%);
      filter: blur(95px);
      pointer-events: none;
    }

    .gifts-badge-wrap {
      text-align: center;
      margin-bottom: 56px;
    }

    .gifts-badge-pill {
      display: inline-block;
      padding: 11px 42px;
      border-radius: 999px;
      border: 2px solid rgba(255, 186, 8, 0.85);
      background: rgba(227, 165, 60, 0.09);
      box-shadow: 0 0 28px rgba(227, 165, 60, 0.42), inset 0 0 16px rgba(255, 186, 8, 0.2);
      color: #FFBA08;
      text-shadow: 0 2px 16px rgba(255, 186, 8, 0.55);
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 800;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
    }

    .gifts-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 48px 64px;
      max-width: 880px;
      margin: 0 auto;
    }

    .gift-item {
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: transform 0.3s ease;
    }

    .gift-visual {
      position: relative;
      height: 200px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 22px;
      width: 100%;
    }

    .gift-visual::before {
      content: "";
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(227, 165, 60, 0.25), transparent 70%);
      filter: blur(28px);
      pointer-events: none;
    }

    .gift-visual img {
      position: relative;
      max-height: 220px;
      max-width: 100%;
      object-fit: contain;
      filter: drop-shadow(0 16px 32px rgba(0, 0, 0, 0.65));
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), filter 0.35s ease;
      /* Mỗi ảnh quà tặng tự chỉnh vị trí/zoom riêng qua nút "Chỉnh ảnh" trên trang (mockup hard-code
         theo tên file: hộp quà scale 1.6, laptop dịch 14px/10px + scale 1.18). Kéo = dịch ảnh. */
      translate: calc(50% - var(--gs-x, 50%)) calc(50% - var(--gs-y, 50%));
      transform: scale(var(--gs-z, 1));
    }

    .gift-item:hover .gift-visual img {
      transform: translateY(-6px) scale(calc(var(--gs-z, 1) + 0.08)); /* mockup: hộp quà 1.6 → 1.68 */
      filter: drop-shadow(0 22px 42px rgba(0, 0, 0, 0.85)) drop-shadow(0 0 26px rgba(227, 165, 60, 0.5));
    }

    .gift-visual svg {
      position: relative;
      width: 84px;
      height: 84px;
      color: var(--text-faint);
    }

    .gift-title {
      font-family: var(--font-display);
      font-size: 23px;
      font-weight: 800;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #ffffff;
      margin: 0 0 6px;
    }

    .gift-value {
      font-family: var(--font-display);
      font-size: 27px;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: #FFBA08;
      margin-bottom: 12px;
      text-shadow: 0 3px 20px rgba(255, 186, 8, 0.55);
    }

    .gift-value.is-text {
      font-size: 21px;
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .gift-desc {
      color: rgba(244, 242, 236, 0.78);
      font-size: 14.5px;
      line-height: 1.62;
      max-width: 410px;
      margin: 0 auto;
    }

    .gift-desc strong {
      color: #FFBA08;
      font-weight: 700;
    }

    .gift-cta-wrap {
      text-align: center;
      margin-top: 54px;
    }

    .btn-gift-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #f6d78d 0%, #FFBA08 55%, #e3a53c 100%);
      color: #1a1206;
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      padding: 16px 46px;
      border-radius: 999px;
      box-shadow: 0 8px 30px rgba(227, 165, 60, 0.55), 0 0 22px rgba(255, 186, 8, 0.4);
      text-decoration: none;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
      cursor: pointer;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }

    .btn-gift-cta:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 14px 40px rgba(227, 165, 60, 0.8), 0 0 32px rgba(255, 186, 8, 0.65);
      color: #1a1206;
    }

    @media (max-width: 768px) {
      .special-gifts {
        padding: 68px 0 76px;
      }

      .gifts-badge-pill {
        font-size: 16px;
        padding: 9px 26px;
      }

      .gifts-grid {
        grid-template-columns: 1fr;
        gap: 46px;
      }

      .gift-visual {
        height: 160px;
        margin-bottom: 16px;
      }

      /* mockup: rule theo tên file (max-height 220px) thắng rule 150px này với cả 2 ảnh quà */

      .gift-title {
        font-size: 20px;
      }

      .gift-value {
        font-size: 22px;
      }

      .btn-gift-cta {
        width: 100%;
        max-width: 320px;
        padding: 15px 24px;
      }
    }

    /* ================= AUDIENCE ================= */
    .audience {
      background: var(--bg-soft);
    }

    .audience-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .audience-card {
      background: var(--panel);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 30px 22px;
      text-align: left;
    }

    .audience-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(255, 255, 255, .04);
      border: 1px solid var(--border);
      color: var(--gold-light);
    }

    .audience-icon svg {
      width: 26px;
      height: 26px;
    }

    .audience-card .aud-num {
      display: block;
      margin-top: 18px;
      font-family: var(--font-mono);
      font-size: 12px;
      color: var(--text-faint);
      letter-spacing: .08em;
    }

    .audience-card h3 {
      margin-top: 6px;
      font-size: 16px;
      font-weight: 800;
      letter-spacing: .01em;
      line-height: 1.4;
    }

    /* ================= SPEAKERS ================= */
    .speakers-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .speaker-card {
      position: relative;
      background: var(--panel);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-lg);
      overflow: hidden;
      cursor: pointer;
      outline: none;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      transition: border-color 0.35s ease, box-shadow 0.35s ease;
    }

    .speaker-card:hover,
    .speaker-card:focus-visible,
    .speaker-card.is-active {
      border-color: rgba(227, 165, 60, 0.45);
      box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6), 0 0 32px rgba(227, 165, 60, 0.2);
    }

    .speaker-card-inner {
      position: relative;
      width: 100%;
      height: 100%;
    }

    /* FRONT FACE (Giữ nguyên khung và vị trí ban đầu) */
    .speaker-card-front {
      position: relative;
      width: 100%;
      background: var(--panel);
      overflow: hidden;
      text-align: center;
      transition: opacity 0.35s ease, filter 0.35s ease;
    }

    .speaker-card:hover .speaker-card-front,
    .speaker-card.is-active .speaker-card-front {
      filter: brightness(0.85);
    }

    .speaker-photo {
      aspect-ratio: 4 / 3.8;
      position: relative;
      background: linear-gradient(160deg, var(--panel-3), var(--bg-soft));
      display: flex;
      align-items: center;
      justify-content: center;
      border-bottom: 1px solid var(--border-soft);
      overflow: hidden;
    }

    .speaker-photo::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 30%, rgba(227, 165, 60, .14), transparent 60%);
    }

    .speaker-photo svg.silhouette-icon,
    .speaker-photo svg {
      width: 64px;
      height: 64px;
      color: var(--text-faint);
      position: relative;
      z-index: 1;
    }

    .speaker-photo-img {
      position: relative;
      z-index: 1;
      width: 100%;
      height: 100%;
      /* Hiển thị trọn vẹn từ đỉnh đầu xuống hết cánh tay khoanh */
      object-fit: contain;
      object-position: var(--gs-x, 50%) var(--gs-y, 100%);
      display: block;
      transform: scale(var(--gs-z, 1.02));
      transform-origin: var(--gs-x, 50%) var(--gs-y, 100%);
      transition: transform .45s cubic-bezier(0.2, 0.8, 0.2, 1);
      filter: drop-shadow(0 10px 22px rgba(0, 0, 0, .45));
    }

    /* Mỗi ảnh diễn giả tự chỉnh vị trí/zoom riêng qua nút "Chỉnh ảnh" trên trang
       (lưu vào --gs-x/--gs-y/--gs-z cho từng ảnh) thay vì hard-code theo thứ tự. */
    .speaker-card:hover .speaker-photo-img {
      /* mockup: rê chuột phóng tới 1.06 (ảnh đang nhỏ hơn cũng phóng lên 1.06), ảnh đã zoom to thì +0.04 */
      transform: scale(max(calc(var(--gs-z, 1.02) + 0.04), 1.06));
    }

    .speaker-body {
      padding: 22px 20px 26px;
    }

    .speaker-body .s-name {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 17px;
      color: var(--text);
    }

    .speaker-body .s-role {
      margin-top: 6px;
      font-size: 13.5px;
      color: var(--text-faint);
    }

    /* BACK FACE (Mặt sau tối giản, sang trọng chuẩn vibe GoScale) */
    .speaker-card-back {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      z-index: 10;
      background: radial-gradient(circle at 85% 15%, rgba(227, 165, 60, 0.12), transparent 60%),
        linear-gradient(165deg, #18151f 0%, #111016 100%);
      border: 1px solid rgba(227, 165, 60, 0.35);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      display: flex;
      flex-direction: column;
      text-align: left;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(227, 165, 60, 0.3) transparent;

      /* Hiệu ứng hiện mượt mà khi rê chuột vào */
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(8px);
      transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
    }

    /* Khi di chuột vào (hover) hoặc bấm vào: Hiện mặt sau lên */
    .speaker-card:hover .speaker-card-back,
    .speaker-card:focus-visible .speaker-card-back,
    .speaker-card.is-active .speaker-card-back {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateY(0);
    }

    .speaker-card-back::-webkit-scrollbar {
      width: 4px;
    }

    .speaker-card-back::-webkit-scrollbar-thumb {
      background: rgba(227, 165, 60, 0.3);
      border-radius: 4px;
    }

    .s-back-name {
      font-family: var(--font-display);
      font-weight: 800;
      font-size: 21px;
      color: #ffffff;
      margin: 0 0 6px 0;
      line-height: 1.3;
      letter-spacing: .01em;
    }

    .s-back-role {
      font-family: var(--font-body);
      font-size: 14.5px;
      font-weight: 700;
      color: #f7c948;
      margin: 0 0 20px 0;
      line-height: 1.4;
      letter-spacing: .01em;
    }

    .s-back-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 13px;
    }

    .s-back-list li {
      position: relative;
      padding-left: 18px;
      font-size: 13.5px;
      line-height: 1.55;
      color: #edeaf2;
      text-align: left;
    }

    .s-back-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 8px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #f7c948;
      box-shadow: 0 0 8px rgba(247, 201, 72, 0.65);
    }

    /* ================= TIMELINE ================= */
    .timeline {
      position: relative;
    }

    .timeline-list {
      --time-col-w: 140px;
      --node-col-w: 24px;
      --col-gap: 20px;
      position: relative;
      max-width: 760px;
      margin: 0 auto;
    }

    .timeline-list::before {
      content: "";
      position: absolute;
      left: calc(var(--time-col-w) + var(--col-gap) + (var(--node-col-w) / 2));
      transform: translateX(-50%);
      top: 24px;
      bottom: 24px;
      width: 2px;
      background: linear-gradient(180deg, var(--gold), var(--gold-deep) 60%, rgba(227, 165, 60, 0.15) 100%);
    }

    .t-item {
      display: grid;
      grid-template-columns: var(--time-col-w) var(--node-col-w) 1fr;
      gap: 0 var(--col-gap);
      padding: 0 0 28px;
      position: relative;
      align-items: flex-start;
    }

    .t-item:last-child {
      padding-bottom: 0;
    }

    .t-time {
      font-family: var(--font-mono);
      font-size: 13.5px;
      font-weight: 600;
      color: var(--gold-light);
      padding-top: 19px;
      text-align: right;
      white-space: nowrap;
      letter-spacing: .02em;
    }

    .t-node {
      display: flex;
      justify-content: center;
      padding-top: 20px;
    }

    .t-dot {
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--bg-soft);
      border: 2px solid var(--gold);
      box-shadow: 0 0 0 4px rgba(227, 165, 60, .14), 0 0 10px rgba(227, 165, 60, .25);
      flex: none;
      z-index: 1;
      transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
    }

    .t-item:hover .t-dot {
      transform: scale(1.2);
      border-color: #ffe082;
      box-shadow: 0 0 0 6px rgba(227, 165, 60, .25), 0 0 14px rgba(227, 165, 60, .5);
    }

    .t-content {
      background: var(--panel);
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-md);
      padding: 18px 22px;
    }

    .t-content h4 {
      font-size: 15.5px;
      font-weight: 800;
      letter-spacing: .02em;
      text-transform: uppercase;
    }

    .t-content p {
      margin-top: 6px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    .t-content .t-speaker {
      color: #eae8f0;
      font-weight: 600;
    }

    .t-content .t-detail {
      margin-top: 8px;
      padding-top: 8px;
      border-top: 1px dashed rgba(255, 255, 255, 0.08);
      font-size: 13.5px;
      color: #a4a2ad;
      line-height: 1.6;
    }

    /* ================= FINAL CTA ================= */
    .finalcta {
      background: var(--bg-soft);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      background: linear-gradient(180deg, var(--panel-2), var(--panel));
      border: 1px solid var(--border-soft);
      border-radius: var(--radius-xl);
      padding: 52px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
    }

    .cta-glow {
      position: absolute;
      width: 460px;
      height: 460px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(227, 165, 60, .2), transparent 70%);
      filter: blur(60px);
      bottom: -200px;
      left: -140px;
      pointer-events: none;
    }

    .cta-left {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .cta-heading {
      font-size: clamp(24px, 2.8vw, 34px);
      font-weight: 800;
      line-height: 1.3;
      letter-spacing: -0.01em;
      text-transform: uppercase;
      margin: 0;
      color: #ffffff;
    }

    .cta-points {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-top: 30px;
    }

    .cta-point {
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }

    .cta-check-circle {
      width: 32px;
      height: 32px;
      min-width: 32px;
      border-radius: 50%;
      border: 1.5px solid rgba(255, 255, 255, .85);
      background: transparent;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
      flex-shrink: 0;
    }

    .cta-check-circle svg {
      width: 15px;
      height: 15px;
      color: #ffffff;
      stroke-width: 2.2;
    }

    .cta-point-text {
      font-size: 15px;
      line-height: 1.55;
      color: #cdc9d6;
    }

    .cta-point-text strong {
      color: #ffffff;
      font-weight: 800;
      letter-spacing: .01em;
    }

    .cta-left .btn {
      display: none;
    }

    .form-card {
      position: relative;
      z-index: 1;
      background: linear-gradient(180deg, rgba(27, 26, 31, .85), rgba(20, 19, 23, .95));
      border: 1px solid rgba(227, 165, 60, .2);
      border-radius: var(--radius-lg);
      padding: 34px 28px;
      box-shadow: 0 16px 40px rgba(0, 0, 0, .4);
    }

    .form-card-head {
      margin-bottom: 22px;
      text-align: center;
    }

    .form-card-head h3 {
      font-size: 22px;
      font-weight: 800;
      color: #FFBA08;
      text-shadow: 0 3px 20px rgba(255, 186, 8, .45);
      margin: 0;
      text-align: center;
      letter-spacing: -0.01em;
    }

    .form-security-note {
      margin-top: 14px;
      font-size: 12px;
      color: var(--text-faint);
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }

    .form-row {
      margin-bottom: 16px;
    }

    .form-row label {
      display: block;
      font-size: 12.5px;
      font-weight: 700;
      letter-spacing: .03em;
      text-transform: uppercase;
      color: var(--text-faint);
      margin-bottom: 8px;
    }

    .form-row input,
    .form-row textarea {
      width: 100%;
      padding: 13px 15px;
      border-radius: 10px;
      background: var(--bg);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: inherit;
      font-size: 14.5px;
      transition: border-color .15s ease, box-shadow .15s ease;
    }

    .form-row textarea {
      min-height: 80px;
      resize: vertical;
      line-height: 1.5;
    }

    .form-row input::placeholder,
    .form-row textarea::placeholder {
      color: var(--text-faint);
    }

    .form-row input:focus,
    .form-row textarea:focus {
      outline: none;
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(227, 165, 60, .15);
    }

    .form-note {
      margin-top: 14px;
      font-size: 12px;
      color: var(--text-faint);
      text-align: center;
    }

    .form-success {
      display: none;
      text-align: center;
      padding: 30px 10px;
    }

    .form-success.show {
      display: block;
    }

    .form-success svg {
      width: 44px;
      height: 44px;
      color: var(--gold);
      margin: 0 auto 14px;
    }

    .form-success h4 {
      font-size: 18px;
      font-weight: 800;
    }

    .form-success p {
      margin-top: 8px;
      font-size: 14px;
      color: var(--text-muted);
    }

    .form-fields.hide {
      display: none;
    }

    /* Báo lỗi gửi form (server từ chối / mất mạng) — dùng dòng .form-note, chỉ đổi màu nhấn. */
    .form-error {
      display: none;
      margin: 0 0 14px;
      font-size: 13.5px;
      line-height: 1.5;
      color: var(--gold-light);
      text-align: center;
    }

    .form-error.show {
      display: block;
    }

    /* ================= FOOTER (MATCHING REFERENCE IN GOLD & BLACK) ================= */
    footer {
      position: relative;
      background: radial-gradient(circle at 50% 0%, rgba(227, 165, 60, 0.08), transparent 60%), #08080a;
      border-top: 1px solid rgba(227, 165, 60, 0.22);
      padding: 64px 0 36px;
      overflow: hidden;
    }

    .footer-main {
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 56px;
      align-items: center;
    }

    .footer-logo-wrap {
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .footer-logo-img {
      width: 100%;
      max-width: 240px;
      height: auto;
      object-fit: contain;
      filter: drop-shadow(0 4px 18px rgba(227, 165, 60, 0.25));
      transition: transform 0.25s ease, filter 0.25s ease;
    }

    .footer-logo-img:hover {
      transform: scale(1.04);
      filter: drop-shadow(0 6px 24px rgba(255, 186, 8, 0.45));
    }

    .footer-info {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .footer-company-name {
      font-family: var(--font-display);
      font-size: clamp(22px, 2.5vw, 29px);
      font-weight: 800;
      color: #ffffff;
      margin: 0;
      letter-spacing: -0.01em;
      line-height: 1.3;
    }

    .footer-contact-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
      gap: 9px;
      font-family: var(--font-body);
      font-size: 14.5px;
      color: #d2d0db;
      line-height: 1.65;
    }

    .footer-contact-list li strong {
      color: #ffffff;
      font-weight: 700;
      margin-right: 4px;
    }

    .footer-contact-list a {
      color: var(--gold-light);
      text-decoration: underline;
      text-underline-offset: 3px;
      transition: color 0.18s ease;
    }

    .footer-contact-list a:hover {
      color: #FFBA08;
    }

    .footer-top-btn-wrap {
      display: flex;
      justify-content: center;
      margin-top: 48px;
    }

    .btn-scroll-top {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 34px;
      border-radius: 9999px;
      background: rgba(227, 165, 60, 0.08);
      border: 1.5px solid rgba(227, 165, 60, 0.38);
      color: var(--gold-light);
      font-family: var(--font-display);
      font-size: 13.5px;
      font-weight: 800;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      text-decoration: none;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 14px rgba(227, 165, 60, 0.12);
      transition: all 0.25s ease;
      cursor: pointer;
    }

    .btn-scroll-top:hover {
      background: linear-gradient(135deg, #F8D16E 0%, #FDBC1A 50%, #EBA417 100%);
      color: #1a1206;
      border-color: transparent;
      box-shadow: 0 0 22px rgba(253, 188, 27, 0.5), 0 4px 18px rgba(0, 0, 0, 0.5);
      transform: translateY(-2px);
    }

    .footer-bottom {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      font-size: 13px;
      color: var(--text-faint);
      text-align: center;
    }

    @media (max-width: 860px) {
      footer {
        padding: 48px 0 28px;
      }

      .footer-main {
        grid-template-columns: 1fr;
        gap: 28px;
        text-align: left;
      }

      .footer-logo-wrap {
        justify-content: flex-start;
      }

      .footer-logo-img {
        max-width: 180px;
      }

      .footer-company-name {
        font-size: 20px;
      }

      .footer-contact-list {
        font-size: 14px;
        gap: 8px;
      }

      .footer-top-btn-wrap {
        margin-top: 36px;
      }
    }

    /* ================= MOBILE STICKY CTA ================= */
    .mobile-sticky-cta {
      display: none;
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
      background: rgba(8, 8, 10, .9);
      backdrop-filter: blur(10px);
      border-top: 1px solid var(--border-soft);
    }

    /* ================= RESPONSIVE ================= */
    @media (max-width:1024px) {
      .wrap {
        padding: 0 20px;
      }

      section {
        padding: 72px 0;
      }

      .hero-panel {
        max-width: 100%;
      }

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

      .pp-questions {
        grid-template-columns: 1fr;
        gap: 28px;
        margin-top: 48px;
        padding-top: 36px;
      }

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

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

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

      .speakers-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
      }

      .cta-panel {
        grid-template-columns: 1fr;
        padding: 36px 28px;
        gap: 36px;
      }

      .cta-left .btn {
        display: inline-flex;
        margin-top: 18px;
        align-self: flex-start;
      }

      .nav-links {
        display: none;
      }
    }

    @media (max-width:640px) {
      .navbar .wrap {
        height: 64px;
      }

      .mobile-menu {
        top: 65px; /* = chiều cao navbar mobile (64px + viền 1px); mockup để 76px → hở 11px */
      }

      .brand {
        gap: 10px;
      }

      .nav-brand-fastdo {
        height: 32px;
      }

      .brand-div {
        height: 20px;
        opacity: .7;
      }

      .nav-brand-goscale {
        height: calc(34px * var(--gs-z, 1));
      }

      .nav-cta .btn {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .mobile-menu {
        display: flex;
      }

      .hero {
        padding-top: 18px;
        padding-bottom: 48px;
        overflow: visible;
      }

      .hero-panel {
        padding: 22px 18px 52px;
        border-radius: 24px;
      }

      .hero-brand-header {
        margin-bottom: 14px;
      }

      .hero-brand-img {
        height: auto;
        max-height: 38px;
        max-width: 95%;
      }

      .hero-badge-webinar-img {
        height: 34px;
      }

      .hero-title-main {
        font-size: 21px;
      }

      .hero-slogan {
        font-size: 13px;
        margin: 6px 0 10px;
      }

      .hero-speakers-stage {
        max-width: 100%;
        margin: 2px auto 8px;
      }

      .hero-zoom-line {
        font-size: 14px;
      }

      .hero-time-line {
        font-size: 14px;
      }

      .hero-cta-btn-floating {
        bottom: -22px;
        font-size: 14.5px;
        padding: 13px 30px;
        box-shadow:
          0 0 18px 4px rgba(253, 188, 27, 0.4),
          0 0 38px 10px rgba(245, 160, 20, 0.22);
      }

      section {
        padding: 56px 0;
      }

      .section-head h2 {
        font-size: 24px;
      }

      .painpoint {
        padding: 60px 0;
      }

      .pp-copy h2 {
        font-size: 24px;
        line-height: 1.32;
      }

      .pp-copy p {
        font-size: 14.5px;
        margin-top: 18px;
      }

      .pp-questions {
        gap: 24px;
        margin-top: 40px;
        padding-top: 32px;
      }

      .pp-q p {
        font-size: 14.5px;
      }

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

      .pub-item {
        padding: 14px;
        gap: 14px;
      }

      .pub-num {
        width: 38px;
        height: 38px;
        font-size: 13px;
      }

      .pub-content h3 {
        font-size: 15.5px;
      }

      .pub-content p {
        font-size: 13px;
      }

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

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

      .timeline-list {
        --time-col-w: 105px;
        --node-col-w: 20px;
        --col-gap: 12px;
      }

      .timeline-list::before {
        top: 22px;
        bottom: 22px;
      }

      .t-item {
        padding: 0 0 20px;
      }

      .t-time {
        font-size: 11.5px;
        padding-top: 16px;
      }

      .t-node {
        padding-top: 17px;
      }

      .t-dot {
        width: 12px;
        height: 12px;
      }

      .t-content {
        padding: 14px 16px;
      }

      .cta-panel {
        padding: 24px 16px;
        gap: 26px;
        border-radius: var(--radius-lg);
      }

      .cta-heading {
        font-size: 20px;
        line-height: 1.32;
        margin-bottom: 16px;
      }

      .cta-point {
        padding: 10px 12px;
        gap: 12px;
      }

      .cta-check-circle {
        width: 30px;
        height: 30px;
        min-width: 30px;
      }

      .cta-check-circle svg {
        width: 14px;
        height: 14px;
      }

      .cta-point-text {
        font-size: 13.5px;
        line-height: 1.5;
      }

      .cta-meta-chip {
        width: 100%;
        font-size: 12.5px;
      }

      .cta-gift-pill {
        font-size: 12.5px;
        line-height: 1.45;
      }

      .form-card {
        padding: 22px 18px;
      }

      footer {
        padding-bottom: 96px;
      }

      .footer-grid {
        flex-direction: column;
      }

      .footer-meta {
        text-align: left;
      }

      .mobile-sticky-cta {
        display: block;
      }

      /* Nút "Liên hệ với Fastdo" (fixed, đáy 0.5rem) đè lên thanh "Đăng ký tham gia" dính dưới -> đẩy lên trên thanh
         (thanh cao 12 + 54 + 12px + viền + vùng an toàn iPhone). */
      body.goscale-landing-page #contact-box {
        bottom: calc(88px + env(safe-area-inset-bottom));
      }
    }

    @media (max-width:480px) {
      .timeline-list {
        --time-col-w: 92px;
        --node-col-w: 18px;
        --col-gap: 8px;
      }

      .t-time {
        font-size: 10px;
      }
    }

    /* ================= TÍCH HỢP CÔNG CỤ "CHỈNH ẢNH" (inc/goscale-image-adjust.php) ================= */
    /* Dùng chung cho ảnh nằm trong khung cắt cố định (data-gs-type="frame"): growth-network-img
       (trong .growth-frame) và publication-book-img (trong .publication-card-wrap). Ảnh kiểu
       "logo" (hero-brand-img, hero-badge-webinar-img, hero-speakers-img, speaker-photo-img,
       gift-visual img) đã có rule --gs-z/--gs-x/--gs-y riêng ở đúng chỗ khai báo của chúng. */
    .gs-adj {
      object-position: var(--gs-x, 50%) var(--gs-y, 50%);
      transform: scale(var(--gs-z, 1));
      transform-origin: var(--gs-x, 50%) var(--gs-y, 50%);
    }

/* ===== Nút "Liên hệ với Fastdo" (#contact-box) =====
   functions.php tắt CSS bổ sung toàn site trên trang GOSCALE nên phải khai báo lại style của nút liên hệ ở đây (19/09/2026).
   Khôi phục 29/09/2026: bản dựng lại theo mockup (commit 975cf02) đã làm mất khối này. */
#contact-box-overlay {
    position: fixed;
    background-color: black;
    opacity: 0.5;
    top: 0px;
    left: 0px;
    bottom: 0px;
    right: 0px;
    z-index: 999;
    display: none;
}

#contact-box .popup .item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.5rem;
    border-radius: 0.5rem;
}

#contact-box .popup .item .logo {
    width: 2.5rem;
    aspect-ratio: 1;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

#contact-box .popup .item .logo img {
    width: 100%;
}

#contact-box .popup .item .meta {
    display: flex;
    flex-direction: column;
}

#contact-box .popup .item .meta .title {
    margin-bottom: 0px;
    color: #18181b;
    font-size: 0.875rem;
	    font-family: sans-serif !important;
}

#contact-box .popup .item .meta .description {
    color: #71717a;
    font-weight: 200;
    font-size: 0.75rem;
	  font-family: sans-serif !important;
}

#contact-box .popup .divide {
    height: 1px;
    background-color: #f4f4f5;
    margin: 0.25rem 0;
}

#contact-box .popup .item:hover {
    background-color: #f4f4f5;
    cursor: pointer;
}

#contact-box .popup .item .icon {
    border-radius: 999999px;
    width: 2.5rem;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: none;
    height: auto;
}

#contact-box .popup:before {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 28px;
    border-top: 8px solid #fff;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}

#contact-box .popup {
    position: absolute;
    min-width: 20rem;
    background-color: #fff;
    filter: drop-shadow(0 10px 8px rgb(0 0 0 / 0.04)) drop-shadow(0 4px 3px rgb(0 0 0 / 0.1));
    bottom: 4rem;
    right: 0px;
    border-radius: 0.5rem;
    padding: 0.5rem;
    display: none;
    animation: contact-popup 0.5s ease;
}

#contact-box .popup:before {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 28px;
    border-top: 8px solid #fff;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
}

#contact-box {
    position: fixed;
    right: 0.5rem;
    bottom: 0.5rem;
    background: conic-gradient(from 180deg at 50% 70%,hsla(0,0%,98%,1) 0deg,#eec32d 72.0000010728836deg,#ec4b4b 144.0000021457672deg,#709ab9 216.00000858306885deg,#4dffbf 288.0000042915344deg,hsla(0,0%,98%,1) 1turn);
    padding: 0.125rem;
    display: flex;
    z-index: 1000;
    border-radius: 9999999px;
    box-shadow: 0 10px 8px rgba(0, 0, 0, 0.04), 0 4px 3px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    user-select: none;
}

#contact-box .container {
    width: 100%;
    heigth: 100%;
    padding: 0.375rem 0.75rem;
    background-color: #fff;
    backdrop-filter: blur(8px);
    opacity: 0.9;
    border-radius: 9999999px;
    position: relative;
    color: #27272a;
    display: flex;
    align-items: center;
    gap: 5px;
}

#contact-box .dot-ping {
    width: 14px;
    height: 14px;
    border-radius: 9999999px;
    position: absolute;
    top: 0px;
    right: -4px;
}

#contact-box .ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
    width: 14px;
    height: 14px;
    border-radius: 9999999px;
    background-color: #05ad05;
    position: absolute;
    opacity: .9;
}

#contact-box .dot {
    background-color: green;
    width: 14px;
    height: 14px;
    border-radius: 9999999px;
}

#contact-box .contact-icon {
    width: 2.25rem;
    aspect-ratio: 1;
    background-color: #27272a;
    color: #fff;
    border-radius: 999999px;
    margin-left: -7px;
    display: flex;
    align-items: center;
    justify-content: center;
}