  <style>
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    :root {
      --bg: #060b14;
      --bg2: #0c1423;
      --card: #101c30;
      --border: rgba(99, 179, 237, 0.12);
      --accent: #4fd1c5;
      --accent2: #7c3aed;
      --accent3: #f59e0b;
      --text: #e2eaf4;
      --muted: #7a90aa;
      --white: #ffffff;
      --gradient: linear-gradient(135deg, #4fd1c5 0%, #7c3aed 100%);
      --glow: 0 0 40px rgba(79, 209, 197, 0.18);
    }

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

    body {
      font-family: 'DM Sans', sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ─── NOISE TEXTURE OVERLAY ─── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
    }

    /* ─── NAV ─── */
    nav {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px 48px;
      background: transparent;
    }

    .nav-logo {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 22px;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

    .nav-logo span {
      font-weight: 400;
    }

    .nav-links {
      display: flex;
      gap: 36px;
      list-style: none;
    }

    .nav-links a {
      color: var(--muted);
      font-size: 14px;
      font-weight: 500;
      text-decoration: none;
      letter-spacing: 0.3px;
      transition: color 0.2s;
    }

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

    .nav-cta {
      padding: 10px 24px;
      border-radius: 50px;
      background: var(--gradient);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      text-decoration: none;
      letter-spacing: 0.3px;
      transition: opacity 0.2s, transform 0.2s;
      box-shadow: 0 4px 20px rgba(79, 209, 197, 0.28);
    }

    .nav-cta:hover {
      opacity: 0.88;
      transform: translateY(-1px);
    }

    /* ─── FLOATING PROMO BADGE ─── */

    /* Outer wrapper: owns the absolute position + float animation */
    .promo-badge-wrapper {
      position: absolute;
      top: 136px;
      right: calc(4% - 4px);
      width: 138px;
      height: 138px;
      z-index: 10;
      animation: floatBadge 6s ease-in-out infinite;
      cursor: pointer;
    }

    /* Spinning conic-gradient comet trail ring */
    .promo-ring {
      position: absolute;
      inset: 0;
      border-radius: 50%;
      background: conic-gradient(from 0deg,
          transparent 0%,
          rgba(79, 209, 197, 0) 30%,
          rgba(79, 209, 197, 0.5) 45%,
          rgba(79, 209, 197, 0.95) 55%,
          rgba(124, 58, 237, 0.95) 65%,
          rgba(124, 58, 237, 0.4) 72%,
          transparent 80%,
          transparent 100%);
      animation: spinRing 2.8s linear infinite;
      mask: radial-gradient(circle at center, transparent 60px, black 63px);
      -webkit-mask: radial-gradient(circle at center, transparent 60px, black 63px);
    }

    @keyframes spinRing {
      from {
        transform: rotate(0deg);
      }

      to {
        transform: rotate(360deg);
      }
    }

    /* Inner badge: sits on top of ring, does not rotate */
    .promo-badge {
      position: absolute;
      inset: 1px;
      border-radius: 50%;
      background: rgba(16, 28, 48, 0.85);
      backdrop-filter: blur(12px);
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(79, 209, 197, 0.05);
      z-index: 1;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .promo-badge-wrapper:hover .promo-badge {
      box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 28px rgba(124, 58, 237, 0.3);
    }

    .promo-badge-wrapper:hover .promo-ring {
      animation-duration: 1.2s;
    }

    @keyframes floatBadge {

      0%,
      100% {
        transform: translateY(0) rotate(0deg);
      }

      50% {
        transform: translateY(-12px) rotate(2deg);
      }
    }

    .promo-badge-content {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 10px;
    }

    .promo-emoji {
      font-size: 18px;
      margin-bottom: 2px;
      animation: pulseEmoji 2.5s infinite;
    }

    @keyframes pulseEmoji {

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

      50% {
        transform: scale(1.18);
      }
    }

    .promo-tag {
      font-size: 8px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--accent);
      margin-bottom: 2px;
    }

    .promo-title {
      font-family: 'Syne', sans-serif;
      font-size: 12px;
      font-weight: 800;
      line-height: 1.15;
      color: var(--white);
      margin-bottom: 4px;
    }

    .promo-link {
      font-size: 8px;
      font-weight: 600;
      color: var(--muted);
      text-decoration: underline;
      transition: color 0.2s;
    }

    .promo-badge:hover .promo-link {
      color: var(--accent);
    }

    .promo-badge-wrapper:hover .promo-link {
      color: var(--accent);
    }

    /* ─── HERO ─── */
    .hero {
      min-height: 100vh;
      padding: 120px 48px 80px;
      display: flex;
      flex-direction: column;
      align-items: center;
      position: relative;
      z-index: 1;
      overflow: hidden;
    }

    /* Glowing orbs */
    .hero::after {
      content: '';
      position: absolute;
      top: 10%;
      left: -10%;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
      pointer-events: none;
    }

    .orb-right {
      position: absolute;
      bottom: 5%;
      right: -8%;
      width: 500px;
      height: 500px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(79, 209, 197, 0.10) 0%, transparent 70%);
      pointer-events: none;
      z-index: 0;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 18px;
      border-radius: 50px;
      border: 1px solid rgba(79, 209, 197, 0.3);
      background: rgba(79, 209, 197, 0.06);
      font-size: 13px;
      font-weight: 500;
      color: var(--accent);
      margin-bottom: 28px;
      letter-spacing: 0.4px;
      animation: fadeDown 0.6s ease both;
    }

    .hero-badge::before {
      content: '';
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {

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

      50% {
        opacity: 0.5;
        transform: scale(1.4)
      }
    }

    .hero-heading {
      font-family: 'Syne', sans-serif;
      font-size: clamp(32px, 4vw, 58px);
      font-weight: 800;
      line-height: 1.08;
      text-align: center;
      letter-spacing: -1.5px;
      max-width: 820px;
      margin-bottom: 18px;
      animation: fadeDown 0.7s 0.1s ease both;
    }

    .hero-heading .grad {
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-sub {
      text-align: center;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.7;
      max-width: 560px;
      margin-bottom: 48px;
      animation: fadeDown 0.7s 0.2s ease both;
    }

    /* ─── HERO SPLIT CARD ─── */
    .hero-card {
      width: 100%;
      max-width: 1060px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 24px;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr 1fr;
      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), var(--glow);
      animation: fadeUp 0.8s 0.3s ease both;
      position: relative;
      z-index: 2;
    }

    /* ─── LEFT: VIDEO PANEL ─── */
    .video-panel {
      position: relative;
      background: #070d1a;
      min-height: 560px;
      display: flex;
      flex-direction: column;
    }

    .video-wrap {
      flex: 1;
      position: relative;
      overflow: hidden;
    }

    .video-element {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
      opacity: 0;
      transition: opacity 0.5s ease;
    }

    .video-element.loaded {
      opacity: 1;
    }

    /* Placeholder video scene */
    .video-placeholder {
      width: 100%;
      height: 100%;
      background: linear-gradient(160deg, #0f1e35 0%, #070d1a 60%);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
      min-height: 360px;
      position: relative;
      overflow: hidden;
      z-index: 2;
      transition: opacity 0.5s ease, visibility 0.5s ease;
    }

    .video-placeholder.hidden {
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
    }

    .video-placeholder::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse at 30% 40%, rgba(79, 209, 197, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 70%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
    }

    .play-btn {
      width: 72px;
      height: 72px;
      border-radius: 50%;
      background: rgba(79, 209, 197, 0.12);
      border: 2px solid rgba(79, 209, 197, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s;
      position: relative;
      z-index: 1;
      animation: ripple 2.5s infinite;
    }

    @keyframes ripple {

      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(79, 209, 197, 0.35)
      }

      50% {
        box-shadow: 0 0 0 20px rgba(79, 209, 197, 0)
      }
    }

    .play-btn svg {
      margin-left: 4px;
    }

    .play-btn:hover {
      background: rgba(79, 209, 197, 0.22);
      transform: scale(1.08);
    }

    .video-label {
      color: var(--text);
      font-size: 15px;
      font-weight: 500;
      text-align: center;
      z-index: 1;
      padding: 0 24px;
    }

    .video-label span {
      color: var(--accent);
    }

    /* Video bottom controls */
    .video-controls {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 20px;
      background: linear-gradient(to top, rgba(6, 11, 20, 0.85) 0%, rgba(6, 11, 20, 0.4) 60%, rgba(6, 11, 20, 0) 100%);
      backdrop-filter: blur(4px);
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 3;
    }

    .ctrl-btn {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: background 0.2s;
    }

    .ctrl-btn:hover {
      background: rgba(255, 255, 255, 0.15);
    }

    .ctrl-btn svg {
      width: 16px;
      height: 16px;
      fill: var(--text);
    }

    .wa-btn {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 20px;
      border-radius: 50px;
      background: #25d366;
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      cursor: pointer;
      transition: all 0.2s;
      text-decoration: none;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    }

    .wa-btn:hover {
      filter: brightness(1.1);
      transform: translateY(-1px);
    }

    /* ─── RIGHT: FORM PANEL ─── */
    .form-panel {
      display: flex;
      flex-direction: column;
      background: linear-gradient(160deg, #0e1a2e 0%, var(--card) 100%);
      overflow: hidden;
    }

    .alice-chat-frame {
      width: 100%;
      flex: 1;
      border: none;
      min-height: 460px;
      display: block;
    }

    .form-title {
      font-family: 'Syne', sans-serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--white);
      letter-spacing: -0.5px;
      line-height: 1.3;
    }

    .form-title span {
      color: var(--accent);
    }

    .google-btn {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 13px 20px;
      border-radius: 12px;
      border: 1px solid rgba(255, 255, 255, 0.12);
      background: rgba(255, 255, 255, 0.04);
      color: var(--text);
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s;
    }

    .google-btn:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .google-logo {
      width: 20px;
    }

    .divider {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted);
      font-size: 12px;
      letter-spacing: 1px;
    }

    .divider::before,
    .divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }

    .input-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .input-group label {
      font-size: 12px;
      font-weight: 500;
      color: var(--muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .input-group input,
    .input-group select {
      width: 100%;
      padding: 13px 16px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--border);
      border-radius: 10px;
      color: var(--text);
      font-size: 14px;
      font-family: 'DM Sans', sans-serif;
      transition: border-color 0.2s, background 0.2s;
      outline: none;
      appearance: none;
    }

    .input-group input::placeholder {
      color: rgba(122, 144, 170, 0.6);
    }

    .input-group input:focus,
    .input-group select:focus {
      border-color: rgba(79, 209, 197, 0.5);
      background: rgba(79, 209, 197, 0.04);
      box-shadow: 0 0 0 3px rgba(79, 209, 197, 0.08);
    }

    .phone-row {
      display: flex;
      gap: 8px;
    }

    .phone-prefix {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 13px 14px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.04);
      font-size: 14px;
      color: var(--text);
      white-space: nowrap;
      cursor: pointer;
      min-width: 90px;
    }

    .phone-prefix img {
      width: 20px;
      height: 14px;
      border-radius: 2px;
    }

    .phone-row input {
      flex: 1;
    }

    .submit-row {
      display: flex;
      justify-content: flex-end;
    }

    .submit-btn {
      padding: 14px 36px;
      border-radius: 50px;
      background: var(--gradient);
      color: #fff;
      font-weight: 700;
      font-size: 15px;
      cursor: pointer;
      border: none;
      transition: opacity 0.2s, transform 0.2s;
      box-shadow: 0 6px 28px rgba(124, 58, 237, 0.4);
      letter-spacing: 0.3px;
    }

    .submit-btn:hover {
      opacity: 0.88;
      transform: translateY(-2px);
    }

    .form-note {
      font-size: 11px;
      color: var(--muted);
      text-align: center;
      line-height: 1.6;
      margin-top: -8px;
    }

    /* ─── TRUST BAR ─── */
    .trust-bar {
      width: 100%;
      max-width: 1060px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      background: rgba(16, 28, 48, 0.7);
      border: 1px solid var(--border);
      border-radius: 16px;
      margin-top: 20px;
      overflow: hidden;
      animation: fadeUp 0.8s 0.5s ease both;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 20px 24px;
      border-right: 1px solid var(--border);
    }

    .trust-item:last-child {
      border-right: none;
    }

    .trust-icon {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: rgba(79, 209, 197, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .trust-icon svg {
      width: 20px;
      height: 20px;
    }

    .trust-num {
      font-family: 'Syne', sans-serif;
      font-size: 18px;
      font-weight: 700;
      color: var(--white);
      line-height: 1;
    }

    .trust-label {
      font-size: 12px;
      color: var(--muted);
      margin-top: 3px;
    }

    /* ─── FEATURES ─── */
    .section {
      padding: 100px 48px;
      position: relative;
      z-index: 1;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 1.5px;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 16px;
    }

    .section-tag::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--accent);
    }

    .section-heading {
      font-family: 'Syne', sans-serif;
      font-size: clamp(26px, 3vw, 42px);
      font-weight: 800;
      line-height: 1.12;
      letter-spacing: -1px;
      max-width: 560px;
      margin-bottom: 56px;
    }

    .section-heading .grad {
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      max-width: 1060px;
      margin: 0 auto;
    }

    .feature-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px;
      transition: border-color 0.3s, transform 0.3s;
      position: relative;
      overflow: hidden;
    }

    .feature-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--gradient);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .feature-card:hover {
      border-color: rgba(79, 209, 197, 0.3);
      transform: translateY(-4px);
    }

    .feature-card:hover::before {
      opacity: 1;
    }

    .f-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      font-size: 24px;
    }

    .f-icon.teal {
      background: rgba(79, 209, 197, 0.12);
    }

    .f-icon.purple {
      background: rgba(124, 58, 237, 0.12);
    }

    .f-icon.amber {
      background: rgba(245, 158, 11, 0.12);
    }

    .feature-card h3 {
      font-family: 'Syne', sans-serif;
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--white);
    }

    .feature-card p {
      font-size: 14px;
      color: var(--muted);
      line-height: 1.7;
    }

    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .ftag {
      padding: 4px 12px;
      border-radius: 50px;
      font-size: 11px;
      font-weight: 500;
      background: rgba(79, 209, 197, 0.08);
      border: 1px solid rgba(79, 209, 197, 0.2);
      color: var(--accent);
    }

    /* ─── COURSES ─── */
    .courses-section {
      padding: 80px 48px;
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      z-index: 1;
    }

    .courses-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1060px;
      margin: 0 auto;
    }

    .course-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px 24px;
      transition: all 0.3s;
    }

    .course-card:hover {
      border-color: rgba(79, 209, 197, 0.25);
      transform: translateY(-3px);
    }

    .course-emoji {
      font-size: 32px;
      margin-bottom: 16px;
    }

    .course-card h4 {
      font-family: 'Syne', sans-serif;
      font-size: 15px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 8px;
    }

    .course-card p {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .course-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--muted);
    }

    .course-weeks {
      color: var(--accent);
      font-weight: 600;
    }

    .course-level {
      padding: 3px 10px;
      border-radius: 50px;
      background: rgba(245, 158, 11, 0.1);
      color: var(--accent3);
      font-size: 11px;
      font-weight: 600;
    }

    /* ─── TESTIMONIALS ─── */
    .testimonials {
      padding: 100px 48px;
      position: relative;
      z-index: 1;
    }

    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      max-width: 1060px;
      margin: 0 auto;
    }

    .tcard {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px;
    }

    .stars {
      color: var(--accent3);
      font-size: 14px;
      margin-bottom: 16px;
    }

    .tcard p {
      font-size: 14px;
      color: var(--text);
      line-height: 1.75;
      font-style: italic;
      margin-bottom: 24px;
    }

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

    .tav {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: 'Syne', sans-serif;
      font-weight: 700;
      font-size: 16px;
      color: #fff;
    }

    .tname {
      font-weight: 600;
      font-size: 14px;
      color: var(--white);
    }

    .trole {
      font-size: 12px;
      color: var(--muted);
    }

    /* ─── CTA SECTION ─── */
    .cta-section {
      padding: 100px 48px;
      text-align: center;
      position: relative;
      z-index: 1;
      overflow: hidden;
    }

    .cta-section::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: 800px;
      height: 400px;
      background: radial-gradient(ellipse, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .cta-section h2 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(28px, 4vw, 50px);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.1;
      margin-bottom: 20px;
    }

    .cta-section p {
      color: var(--muted);
      font-size: 16px;
      margin-bottom: 40px;
    }

    .cta-btns {
      display: flex;
      gap: 16px;
      justify-content: center;
      align-items: center;
    }

    .btn-primary {
      padding: 16px 40px;
      border-radius: 50px;
      background: var(--gradient);
      color: #fff;
      font-weight: 700;
      font-size: 16px;
      text-decoration: none;
      transition: all 0.2s;
      box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      opacity: 0.9;
    }

    .btn-outline {
      padding: 16px 40px;
      border-radius: 50px;
      border: 1px solid var(--border);
      color: var(--text);
      font-weight: 600;
      font-size: 16px;
      text-decoration: none;
      transition: all 0.2s;
    }

    .btn-outline:hover {
      border-color: rgba(79, 209, 197, 0.4);
      color: var(--accent);
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--bg2);
      border-top: 1px solid var(--border);
      padding: 48px;
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .footer-logo {
      font-family: 'Syne', sans-serif;
      font-weight: 800;
      font-size: 20px;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .footer-copy {
      color: var(--muted);
      font-size: 13px;
    }

    /* ─── ANIMATIONS ─── */
    @keyframes fadeDown {
      from {
        opacity: 0;
        transform: translateY(-20px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ─── HOW IT WORKS ─── */
    .how-section {
      padding: 100px 48px;
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      z-index: 1;
    }

    .modules-timeline {
      max-width: 1060px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
    }

    .module-step {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 24px 20px;
      position: relative;
      transition: all 0.3s;
      overflow: hidden;
    }

    .module-step::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--gradient);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .module-step:hover {
      border-color: rgba(79, 209, 197, 0.3);
      transform: translateY(-4px);
    }

    .module-step:hover::before {
      opacity: 1;
    }

    .module-num {
      font-family: 'Syne', sans-serif;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 1.5px;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .module-icon {
      font-size: 26px;
      margin-bottom: 10px;
    }

    .module-step h4 {
      font-family: 'Syne', sans-serif;
      font-size: 13px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 6px;
      line-height: 1.3;
    }

    .module-step p {
      font-size: 11px;
      color: var(--muted);
      line-height: 1.6;
    }

    .module-badge {
      display: inline-block;
      margin-top: 10px;
      padding: 3px 10px;
      border-radius: 50px;
      font-size: 10px;
      font-weight: 600;
      background: rgba(79, 209, 197, 0.1);
      border: 1px solid rgba(79, 209, 197, 0.2);
      color: var(--accent);
    }

    .module-badge.purple {
      background: rgba(124, 58, 237, 0.1);
      border-color: rgba(124, 58, 237, 0.25);
      color: #a78bfa;
    }

    .module-badge.amber {
      background: rgba(245, 158, 11, 0.1);
      border-color: rgba(245, 158, 11, 0.25);
      color: var(--accent3);
    }

    /* ─── PLATFORM ARCH ─── */
    .arch-section {
      padding: 100px 48px;
      position: relative;
      z-index: 1;
    }

    .arch-grid {
      max-width: 1060px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: start;
    }

    .arch-left h2 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.12;
      margin-bottom: 16px;
    }

    .arch-left p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.75;
      margin-bottom: 32px;
    }

    .arch-stack {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .arch-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 16px 18px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 12px;
      transition: border-color 0.2s;
    }

    .arch-item:hover {
      border-color: rgba(79, 209, 197, 0.3);
    }

    .arch-item-icon {
      font-size: 22px;
      width: 40px;
      flex-shrink: 0;
      text-align: center;
    }

    .arch-item-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--white);
    }

    .arch-item-sub {
      font-size: 11px;
      color: var(--muted);
      margin-top: 2px;
    }

    .arch-right {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .db-table {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
    }

    .db-table-header {
      padding: 12px 16px;
      background: rgba(79, 209, 197, 0.06);
      border-bottom: 1px solid var(--border);
      font-family: 'Syne', sans-serif;
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .db-fields {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      padding: 12px 16px;
    }

    .db-field {
      padding: 3px 10px;
      border-radius: 4px;
      font-size: 11px;
      font-family: monospace;
      background: rgba(255, 255, 255, 0.04);
      color: var(--muted);
      border: 1px solid var(--border);
    }

    .db-field.pk {
      color: var(--accent3);
      border-color: rgba(245, 158, 11, 0.25);
    }

    .db-field.fk {
      color: #a78bfa;
      border-color: rgba(124, 58, 237, 0.25);
    }

    /* ─── SECURITY STRIP ─── */
    .security-strip {
      padding: 48px;
      background: var(--bg2);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      z-index: 1;
    }

    .security-inner {
      max-width: 1060px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .sec-card {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .sec-icon {
      font-size: 22px;
      width: 44px;
      height: 44px;
      background: rgba(79, 209, 197, 0.08);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .sec-title {
      font-size: 13px;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 4px;
    }

    .sec-desc {
      font-size: 11px;
      color: var(--muted);
      line-height: 1.6;
    }

    /* ─── CERTIFICATE SECTION ─── */
    .cert-section {
      padding: 80px 48px;
      position: relative;
      z-index: 1;
    }

    .cert-inner {
      max-width: 1060px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }

    .cert-left h2 {
      font-family: 'Syne', sans-serif;
      font-size: clamp(24px, 3vw, 38px);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.12;
      margin-bottom: 16px;
    }

    .cert-left p {
      font-size: 15px;
      color: var(--muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }

    .cert-perks {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .cert-perk {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 14px;
      color: var(--text);
    }

    .cert-perk::before {
      content: '✓';
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(79, 209, 197, 0.15);
      color: var(--accent);
      font-size: 12px;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .cert-mockup {
      background: var(--card);
      border: 1px solid rgba(79, 209, 197, 0.2);
      border-radius: 20px;
      padding: 36px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(79, 209, 197, 0.08);
    }

    .cert-watermark {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 80px;
      height: 80px;
      object-fit: contain;
      opacity: 0.10;
      filter: grayscale(100%) brightness(2);
      pointer-events: none;
      user-select: none;
      z-index: 0;
    }

    .cert-mockup::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--gradient);
    }

    .cert-logo-line {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
    }

    .cert-logo-dot {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--gradient);
    }

    .cert-logo-text {
      font-family: 'Syne', sans-serif;
      font-size: 14px;
      font-weight: 800;
      background: var(--gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .cert-title-line {
      font-family: 'Syne', sans-serif;
      font-size: 10px;
      font-weight: 600;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 6px;
    }

    .cert-headline {
      font-family: 'Syne', sans-serif;
      font-size: 18px;
      font-weight: 800;
      color: var(--white);
      margin-bottom: 4px;
    }

    .cert-sub-line {
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 20px;
    }

    .cert-student-name {
      font-family: 'Syne', sans-serif;
      font-size: 22px;
      font-weight: 700;
      color: var(--accent);
      font-style: italic;
      margin-bottom: 16px;
      border-bottom: 1px dashed var(--border);
      padding-bottom: 16px;
    }

    .cert-meta-row {
      display: flex;
      gap: 20px;
      flex-wrap: wrap;
    }

    .cert-meta-item {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .cert-meta-label {
      font-size: 10px;
      color: var(--muted);
      letter-spacing: 0.5px;
      text-transform: uppercase;
    }

    .cert-meta-value {
      font-size: 13px;
      font-weight: 600;
      color: var(--white);
    }

    .cert-verify-code {
      margin-top: 20px;
      padding: 10px 14px;
      background: rgba(79, 209, 197, 0.06);
      border: 1px solid rgba(79, 209, 197, 0.2);
      border-radius: 8px;
      font-family: monospace;
      font-size: 12px;
      color: var(--accent);
      letter-spacing: 1px;
    }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 900px) {
      nav {
        padding: 16px 24px;
      }

      .nav-links {
        display: none;
      }

      .promo-badge {
        display: none;
      }

      .hero {
        padding: 100px 24px 60px;
      }

      .hero-card {
        grid-template-columns: 1fr;
      }

      .hero::after {
        width: 300px;
        height: 300px;
        left: -5%;
      }

      .orb-right {
        width: 250px;
        height: 250px;
        right: -5%;
      }

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

      .trust-item:nth-child(2) {
        border-right: none;
      }

      .trust-item:nth-child(3) {
        border-right: 1px solid var(--border);
      }

      .features-grid,
      .testimonials-grid {
        grid-template-columns: 1fr;
      }

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

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

      .arch-grid,
      .cert-inner {
        grid-template-columns: 1fr;
      }

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

      .section,
      .courses-section,
      .testimonials,
      .cta-section,
      .how-section,
      .arch-section,
      .cert-section {
        padding: 60px 24px;
      }

      .security-strip {
        padding: 40px 24px;
      }

      footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
      }

      .footer-links {
        flex-wrap: wrap;
        justify-content: center;
      }
    }
  </style>