html, body, * { font-family: Changa, Arial, Helvetica, sans-serif !important; }
 
  /* ===== HERO SCROLL ZOOM (Wix-like scrollytelling) ===== */
  .hero-zoom-story {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    height: 300vh;
    margin-top: 1.8rem;
    position: relative;
    --zoom-progress: 0;
  }
  .hero-zoom-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-zoom-stage {
    position: relative;
    width: 100%;
    height: 100vh;
    border-radius: 0;
    border: 1px solid transparent;
    background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(240,249,255,0.9));
    box-shadow: none;
    overflow: hidden;
    transition: border-color 0.35s ease, box-shadow 0.35s ease;
  }
  body.dark-theme .hero-zoom-stage {
    background: linear-gradient(135deg, rgba(9,20,38,0.74), rgba(6,16,32,0.88));
  }
  .hero-zoom-lead {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(86%, 860px);
    transform: translate(-50%, -50%) scale(1.08);
    transform-origin: center center;
    z-index: 3;
    border-radius: 18px;
    overflow: hidden;
    border: 1px solid rgba(0,118,255,0.28);
    box-shadow: 0 28px 70px rgba(0,118,255,0.25);
    will-change: transform, opacity;
  }
  .hero-zoom-lead img {
    width: 100%;
    height: auto;
    display: block;
  }
  .hero-zoom-gallery {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(170px, 1fr);
    gap: 0.9rem;
    align-content: stretch;
    padding: 1rem;
    opacity: 0;
    transform: translateY(42px);
    will-change: transform, opacity;
  }
  .zoom-card {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--card);
    box-shadow: 0 10px 32px rgba(0,118,255,0.14);
    transform: translateY(36px) scale(0.95);
    opacity: 0;
    will-change: transform, opacity;
  }
  .zoom-card img {
    width: 100%;
    height: 100%;
    max-height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
  }

  /* ===== PRODUCT EXPLORER (original) ===== */
  .product-explorer {
    display: flex;
    gap: 2rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-top: 3rem;
    min-height: 500px;
  }
  .product-tabs {
    width: 280px;
    background: linear-gradient(180deg, rgba(0,118,255,0.04) 0%, rgba(0,154,0,0.03) 100%);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    padding-bottom: 130px;
  }
  .product-tab {
    padding: 1.2rem 1.4rem;
    min-height: 84px; /* Keep tabs consistent height when active or not */
    height: 84px; /* force fixed height so active state doesn't change size */
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    box-sizing: border-box;
    border-left: 3px solid transparent;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    flex-shrink: 0;
  }
  .product-tab:hover {
    background: rgba(0,118,255,0.06);
    border-left-color: rgba(0,118,255,0.4);
  }
  .product-tab.active {
    background: linear-gradient(90deg, rgba(0,118,255,0.10), rgba(0,154,0,0.06));
    border-left-color: var(--electric);
    box-shadow: inset 0 0 0 1px rgba(0,118,255,0.12);
  }
  .tab-category {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0;
    line-height: 1.2;
    min-height: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .product-tab h4 {
    font-family: 'Sora', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
    min-height: 1.2rem;
    transition: color 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .product-tab:hover h4,
  .product-tab.active h4 {
    color: var(--electric);
  }
  .showcase-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    animation: fadeIn 0.5s ease-out;
  }
  @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
  .showcase-info { flex: 1; z-index: 2; }
  .showcase-info h3 { font-family: 'Sora', sans-serif; font-size: 2.2rem; margin-bottom: 1rem; color: var(--text); }
  .showcase-info p { font-size: 1.05rem; color: var(--muted); margin-bottom: 2rem; line-height: 1.7; }
  .capabilities-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 2.5rem; }
  .capability-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 0.8rem 1.2rem;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text);
    transition: all 0.2s;
  }
  .capability-item:hover { background: rgba(0, 200, 255, 0.1); border-color: var(--electric); transform: translateX(5px); }
  .market-impact { display: flex; align-items: center; gap: 1rem; padding-top: 2rem; border-top: 1px solid var(--border); }
  .impact-val { font-family: 'Sora', sans-serif; font-size: 1.8rem; font-weight: 700; color: var(--accent); }
  .impact-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
  .showcase-visual { flex: 1; position: relative; height: 320px; display: flex; align-items: center; justify-content: center; }
  .product-preview {
    position: absolute;
    left: 14px; right: 14px; bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(10px);
    padding: 0.9rem;
    box-shadow: var(--glow);
    opacity: 0;
    transform: translateY(10px) scale(0.98);
    pointer-events: none;
    transition: all 0.25s ease;
  }
  .product-preview.show { opacity: 1; transform: translateY(0) scale(1); }
  .preview-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--electric2); margin-bottom: 4px; }
  .preview-title { font-family: 'Sora', sans-serif; font-size: 0.9rem; color: var(--text); margin-bottom: 4px; }
  .preview-text { font-size: 0.76rem; line-height: 1.45; color: var(--muted); }
  .showcase-img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; border: 1px solid var(--border); box-shadow: 0 0 30px rgba(0,118,255,0.1); }
  @media (max-width: 992px) {
    .hero-zoom-story {
      height: 235vh;
      width: 100vw;
      margin-top: 1.35rem;
    }
    .hero-zoom-sticky {
      top: 0;
      height: 100vh;
    }
    .hero-zoom-stage {
      border-radius: 0;
      height: 100vh;
    }
    .hero-zoom-gallery {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      grid-auto-rows: minmax(138px, 1fr);
      gap: 0.7rem;
      padding: 0.75rem;
    }
    .product-explorer { flex-direction: column; }
    .product-tabs {  width: 280px; min-width: 280px; max-width: 280px; flex-direction: row; overflow-x: auto; border-right: none; border-bottom: 1px solid var(--border); padding-bottom: 0; }
    .product-tab { border-left: none; border-bottom: 3px solid transparent; white-space: nowrap; min-height: auto; display: inline-flex; align-items: center; gap: 8px; }
    .product-tab { height: 56px; }
    .product-tab.active { border-bottom-color: var(--accent); }
    .showcase-content { flex-direction: column; }
    .showcase-visual { width: 100%; height: 200px; }
    .product-preview { display: none; }
  }





  :root {
    --navy: #ffffff;
    --navy2: #f4f8ff;
    --navy3: #eef5ff;
    --electric: #0076FF;
    --electric2: #005ACC;
    --accent: #009A00;
    --accent2: #007800;
    --text: #0f172a;
    --muted: #475569;
    --border: rgba(0, 118, 255, 0.18);
    --card: rgba(255, 255, 255, 0.78);
    --glow: 0 14px 35px rgba(0,118,255,0.12);
    --cyan: #00FFFF;
  --electric: #0076FF;
  --electric2: #005ACC;
  --lime: #B1FF00;
  --accent: #009A00;
  --accent2: #007800;
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Manrope', sans-serif;
    background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 55%, #edfff0 100%);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    --state-glow: 0;
    --cursor-x: 0;
    --cursor-y: 0;
    transition: background 0.45s ease;
  }
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background: radial-gradient(
      500px 500px at calc(20% + (var(--cursor-x) * 10px)) calc(30% + (var(--cursor-y) * 10px)),
      rgba(0, 154, 0, 0.12),
      transparent 72%
    );
    opacity: calc(var(--state-glow) * 0.75);
    transition: opacity 0.35s ease;
  }
  .bg-depth {
    position: fixed;
    inset: -12vh -8vw;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
  }
  .bg-layer {
    position: absolute;
    border-radius: 50%;
    filter: blur(22px);
    opacity: 0.3;
    will-change: transform;
  }
  .layer-a {
    width: 340px;
    height: 340px;
    top: 12%;
    left: 5%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 118, 255, 0.3), rgba(0, 118, 255, 0.02));
  }
  .layer-b {
    width: 420px;
    height: 420px;
    top: 48%;
    right: 3%;
    background: radial-gradient(circle at 40% 40%, rgba(0, 154, 0, 0.25), rgba(0, 154, 0, 0.02));
  }
  .layer-c {
    width: 300px;
    height: 300px;
    bottom: 8%;
    left: 40%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.2), rgba(0, 255, 255, 0.02));
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 5%;
    height: 68px;
  }
  .logo {
    display: flex;
    align-items: center;
  }
  .logo img {
    height: 38px;
    width: auto;
    display: block;
  }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: 0.88rem; font-weight: 500;
    letter-spacing: 0.03em;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--electric); }
  .nav-cta {
    padding: 8px 22px;
    border: 1px solid var(--electric);
    color: var(--electric);
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.88rem; font-weight: 500;
    transition: all 0.2s;
  }
  .nav-cta:hover { background: var(--electric); color: var(--navy); }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 0.7rem;
  }
  #theme-toggle {
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.72);
    color: var(--electric2);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: all 0.2s;
  }
  #theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent2);
    transform: translateY(-1px);
  }

  body.dark-theme {
    --navy: #050d1a;
    --navy2: #0a1628;
    --navy3: #0f2040;
    --electric: #0076FF;
    --electric2: #005ACC;
    --accent: #009A00;
    --accent2: #007800;
    --text: #e8f0f8;
    --muted: #8ca6c4;
    --border: rgba(0, 255, 255, 0.22);
    --card: rgba(10, 22, 40, 0.82);
    --glow: 0 14px 35px rgba(0,255,255,0.16);
    --cyan: #00FFFF;
  --electric: #0076FF;
  --lime: #B1FF00;
  --accent: #009A00;
  --accent2: #007800;
  }

  body.dark-theme {
    background: radial-gradient(circle at 20% 15%, rgba(0,118,255,0.12), transparent 45%), radial-gradient(circle at 80% 85%, rgba(0,154,0,0.1), transparent 45%), radial-gradient(circle at 62% 42%, rgba(0,255,255,0.05), transparent 40%), radial-gradient(circle at 34% 78%, rgba(177,255,0,0.04), transparent 38%), #050d1a;
  }

  body.dark-theme nav {
    background: rgba(5,13,26,0.82);
  }

  body.dark-theme #hero {
    background: radial-gradient(circle at 30% 20%, rgba(0,118,255,0.14), transparent 45%), radial-gradient(circle at 80% 75%, rgba(0,154,0,0.12), transparent 45%), radial-gradient(circle at 58% 38%, rgba(0,255,255,0.05), transparent 38%), radial-gradient(circle at 40% 82%, rgba(177,255,0,0.04), transparent 36%), #081427;
  }

  body.dark-theme #theme-toggle {
    background: rgba(10,22,40,0.88);
    color: #facc15;
  }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    text-align: center;
    padding: 120px 5% 80px;
    position: relative;
    overflow: visible;
    background: linear-gradient(145deg, #ffffff 0%, #f4f8ff 55%, #edfff0 100%);
  }
  .hero-grid {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(0,255,255,0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,118,255,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
  }
  .hero-orb {
    position: absolute;
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,154,0,0.09) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    pointer-events: none;
  }
  .ai-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,118,255,0.08);
    border: 1px solid rgba(0,118,255,0.3);
    color: var(--electric);
    padding: 6px 18px; border-radius: 999px;
    font-size: 0.8rem; font-weight: 500; letter-spacing: 0.05em;
    margin-bottom: 2rem;
    animation: pulse-border 3s ease-in-out infinite;
  }
  .ai-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--electric);
    animation: blink 1.4s ease-in-out infinite;
  }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }
  @keyframes pulse-border {
      0%,100% { border-color: rgba(0,118,255,0.3); }
      33%      { border-color: rgba(0,255,255,0.24); }
      66%      { border-color: rgba(177,255,0,0.2); }
}
  h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
  }
  h1 .line1 { display: block; color: var(--text); }
  h1 .line2 {
    display: block;
    background: linear-gradient(90deg, #0076FF 0%, #0076FF 38%, #00FFFF 46%, #009A00 74%, #B1FF00 86%, #009A00 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-sub {
    color: var(--muted); font-size: 1.1rem;
    max-width: 600px; margin: 0 auto 2.5rem;
  }
  .hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
  .btn-primary {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--accent), var(--electric));
    color: #fff;
    font-weight: 600; font-size: 0.95rem;
    border: none; border-radius: 4px;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .btn-primary:hover {
  background: linear-gradient(135deg, #0076FF 0%, #009A00 72%, #B1FF00 100%);
  color: #0f172a;   /* dark text since lime is light */
}
  .btn-outline {
    padding: 14px 32px;
    background: transparent;
    color: var(--electric2);
    font-weight: 500; font-size: 0.95rem;
    border: 1px solid var(--border);
    border-radius: 4px; cursor: pointer; text-decoration: none;
    transition: all 0.2s;
  }
  .btn-outline:hover { border-color: var(--accent); color: var(--accent2); background: rgba(0,154,0,0.08); }
  .hero-stats {
    display: flex; gap: 3rem; justify-content: center;
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid var(--border);
    width: 100%; max-width: 700px;
    position: relative;
  }
  .stat-num {
    font-family: 'Sora', sans-serif;
    font-size: 2rem; font-weight: 700;
    color: var(--electric);
  }
  .stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

  /* SECTIONS */
  section {
    padding: 100px 5%;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.6s ease, filter 0.6s ease;
  }
  section.reveal-section {
    opacity: 0;
    transform: translateY(34px) scale(0.985);
    filter: blur(5px);
  }
  section.reveal-section.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
  .section-flash {
    animation: sectionFlash 1.1s ease;
  }
  @keyframes sectionFlash {
    0% { box-shadow: 0 0 0 0 rgba(0,118,255,0.6); }
    100% { box-shadow: 0 0 0 22px rgba(0,118,255,0); }
  }
  .section-label {
    font-size: 0.75rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--electric); margin-bottom: 1rem;
  }
  h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700; letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
  }
  .section-desc {
    color: var(--muted); font-size: 1rem;
    max-width: 580px; line-height: 1.75;
  }

  /* ABOUT */
  #about {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: center;
  }
  .about-visual {
    position: relative; padding: 2rem;
  }
  .about-box {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 2rem;
    backdrop-filter: blur(8px);
  }
  .about-tag {
    display: inline-block;
    background: rgba(0,255,213,0.08);
    border: 1px solid rgba(0,255,213,0.25);
    color: var(--accent);
    font-size: 0.75rem; padding: 4px 12px;
    border-radius: 3px; margin-bottom: 1rem;
  }
  .ai-readiness-score {
    font-family: 'Sora', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--electric);
    line-height: 1.05;
  }
  .ai-readiness-copy {
    color: var(--muted);
    font-size: 0.82rem;
    margin-top: 4px;
  }
  .ai-readiness-metrics {
    margin-top: 1.5rem;
  }
  .metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 6px;
  }
  .metric-label {
    color: var(--muted);
  }
  .metric-value {
    color: var(--electric);
    font-weight: 600;
  }
  .about-metric { display: flex; align-items: center; gap: 12px; margin-top: 1.5rem; }
  .metric-bar {
    flex: 1; height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px; overflow: hidden;
  }
  .metric-fill {
    height: 100%; border-radius: 2px;
    background: linear-gradient(90deg, #0076FF 0%, #0076FF 48%, #00FFFF 58%, #009A00 84%, #B1FF00 95%, #009A00 100%);
    animation: fill-bar 2s ease-out forwards;
  }
  @keyframes fill-bar { from{width:0} }
  .metric-pct { font-size: 0.85rem; color: var(--electric); font-weight: 600; min-width: 36px; }

  .roadmap-section-body .product-suggestions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 12px;
  }
  .roadmap-section-body .product-suggestion {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    min-width: 180px;
    box-shadow: var(--glow);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .roadmap-section-body .product-suggestion:hover {
    transform: translateY(-2px);
    border-color: rgba(0,118,255,0.3);
    box-shadow: 0 18px 40px rgba(0,118,255,0.14);
  }
  .roadmap-section-body .product-suggestion .dot {
    width: 12px;
    height: 12px;
    border-radius: 4px;
    flex-shrink: 0;
  }
  .roadmap-section-body .product-suggestion .meta {
    display: flex;
    flex-direction: column;
  }
  .roadmap-section-body .product-suggestion .meta .name {
    font-weight: 700;
    font-family: 'Sora', sans-serif;
  }
  .roadmap-section-body .product-suggestion .meta .link {
    font-size: 0.82rem;
    color: var(--muted);
    text-decoration: underline;
    opacity: 0.9;
  }
  @media (max-width: 600px) {
    .roadmap-section-body .product-suggestions {
      flex-direction: column;
    }
    .roadmap-section-body .product-suggestion {
      min-width: unset;
      width: 100%;
    }
  }

  /* SERVICES */
  #services { background: transparent; }
  .services-header { max-width: 700px; margin-bottom: 4rem; }
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    align-items: start;
  }
  .services-grid.has-expanded .service-card:not(.expanded) {
    transform: scale(0.92);
    opacity: 0.5;
    filter: saturate(0.8);
  }
  .service-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
    position: relative; overflow: hidden;
    min-height: 200px;
    height: 100%;              
    display: flex;   
    cursor: pointer;
  }
  .service-card.expanded {
    grid-column: span 2;
    min-height: 460px;
    max-height: 520px;
    border-color: rgba(0,154,0,0.5);
    box-shadow: 0 18px 36px rgba(0,118,255,0.16);
    transform: translateY(-3px);
    z-index: 4;
  }
  .service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--electric), var(--accent));
    opacity: 0; transition: opacity 0.3s;
    z-index: 10;
  }
  .service-card:hover { border-color: rgba(0,118,255,0.4); transform: translateY(-4px); }
  .service-card:hover::before { opacity: 1; }
  .card-content {
    transition: opacity 0.3s, transform 0.3s;
  }
  .card-hover-content {
    position: absolute; inset: 0;
    padding: 1.4rem 1.8rem;
    background: var(--navy3);
    display: flex; flex-direction: column; justify-content: center;
    opacity: 0; transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
  }
  .card-hover-content h4 { color: var(--accent); font-size: 0.85rem; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }
  .card-hover-content p { color: var(--text); font-size: 0.9rem; line-height: 1.6; }
  .service-card:hover .card-content { opacity: 0; transform: translateY(-20px); }
  .service-card:hover .card-hover-content { opacity: 1; transform: translateY(0); }
  .service-card.expanded .card-content { opacity: 0; transform: translateY(-20px); }
  .service-card.expanded .card-hover-content { opacity: 1; transform: translateY(0); }
  
  .service-icon {
    width: 44px; height: 44px;
    background: rgba(0,118,255,0.08);
    border: 1px solid rgba(0,118,255,0.2);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; margin-bottom: 1.2rem;
  }
  .service-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.05rem; font-weight: 600;
    margin-bottom: 0.6rem; color: var(--text);
  }
  .service-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.65; }
  .service-ai-cue {
    margin-top: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.24);
    color: var(--electric2);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    animation: cuePulse 2.3s ease-in-out infinite;
  }
  .cue-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45);
    animation: cueDotPulse 1.9s ease-out infinite;
  }
  @keyframes cuePulse {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-1px); }
  }
  @keyframes cueDotPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45); }
    70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
  }
  .service-deep-dive {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.2rem 1.3rem 1.4rem;
    background: linear-gradient(180deg, rgba(238,248,255,0.85), rgba(234,253,245,0.95));
    border-top: 1px solid var(--border);
    opacity: 0;
    transform: translateY(14px);
    pointer-events: none;
    transition: all 0.3s ease;
    max-height: 460px;
    overflow-y: auto;
    overflow-x: hidden;
  }
  body.dark-theme .service-deep-dive {
    background: linear-gradient(180deg, rgba(10,22,40,0.9), rgba(9,28,42,0.95));
  }
  .service-card.expanded .service-deep-dive {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  /* Hide success story when AI panel is open */
  .service-card.expanded .card-hover-content {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
  }
  .service-deep-dive,
  .product-ai-dive {
    display: flex;
    flex-direction: column;
  }
  .service-dive-title {
    font-family: 'Sora', sans-serif;
    font-size: 0.9rem;
    margin-bottom: 0.7rem;
    color: var(--text);
    order: 1;
  }
  .service-prompt-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.7rem;
    order: 2;
  }
  .service-prompt-chip {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.72);
    color: var(--electric2);
    border-radius: 999px;
    padding: 6px 11px;
    font-size: 0.73rem;
    cursor: pointer;
    transition: all 0.2s;
  }
  .service-prompt-chip.active,
  .service-prompt-chip:hover {
    border-color: var(--accent);
    color: var(--accent2);
    background: rgba(0,154,0,0.12);
  }
  .service-prompt-input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255,255,255,0.84);
    padding: 10px 12px;
    min-height: 72px;
    resize: vertical;
    font-size: 0.84rem;
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    outline: none;
    order: 4;
  }
  body.dark-theme .service-prompt-input {
    background: rgba(9, 20, 38, 0.75);
  }
  .service-dive-actions {
    margin-top: 0.7rem;
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    order: 5;
  }
  .service-dive-btn,
  .service-dive-close {
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 8px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    font-family: 'Manrope', sans-serif;
    transition: all 0.2s;
  }
  .service-dive-btn {
    background: rgba(0,118,255,0.1);
    color: var(--electric2);
  }
  .service-dive-btn:hover {
    border-color: var(--accent);
    color: var(--accent2);
    background: rgba(0,154,0,0.14);
  }
  .service-dive-close {
    background: transparent;
    color: var(--muted);
  }
  .service-dive-close:hover {
    color: var(--text);
    border-color: rgba(0,118,255,0.35);
  }
  .inline-ai-answer {
    margin-top: 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255,255,255,0.72);
    padding: 0.75rem 0.85rem;
    order: 3;
  }
  body.dark-theme .inline-ai-answer {
    background: rgba(9, 20, 38, 0.72);
  }
  .inline-ai-answer.hidden {
    display: none;
  }
  .inline-ai-meta {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--electric2);
    margin-bottom: 0.4rem;
  }
  .inline-ai-text {
    font-size: 0.84rem;
    color: var(--text);
    line-height: 1.6;
    white-space: pre-wrap;
  }
  .inline-ai-answer.loading .inline-ai-text {
    color: var(--muted);
  }
  .inline-ai-thread {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    max-height: 220px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding-right: 0.2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    min-height: 0;
  }
  .inline-ai-thread::-webkit-scrollbar {
    width: 6px;
  }
  .inline-ai-thread::-webkit-scrollbar-track {
    background: transparent;
  }
  .inline-ai-thread::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
  }
  .service-deep-dive.conversation-started .service-prompt-chips,
  .product-ai-dive.conversation-started .product-prompt-row {
    display: none;
  }
  .service-deep-dive.conversation-started .service-dive-title,
  .product-ai-dive.conversation-started .product-ai-title {
    margin-bottom: 0;
  }
  .product-ai-title {
    order: 1;
  }
  .product-prompt-row {
    order: 2;
  }
  .product-prompt-input {
    order: 4;
  }
  .product-dive-actions {
    order: 5;
  }
  .inline-ai-msg {
    display: flex;
  }
  .inline-ai-msg.user {
    justify-content: flex-end;
  }
  .inline-ai-msg.assistant {
    justify-content: flex-start;
  }
  .inline-ai-bubble {
    max-width: 88%;
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    font-size: 0.83rem;
    line-height: 1.55;
    white-space: pre-wrap;
    word-break: break-word;
  }
  .inline-ai-msg.user .inline-ai-bubble {
    background: linear-gradient(135deg, var(--electric2), var(--electric));
    color: #fff;
    border-bottom-right-radius: 4px;
  }
  .inline-ai-msg.assistant .inline-ai-bubble {
    background: rgba(255,255,255,0.86);
    color: var(--text);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
  }
  body.dark-theme .inline-ai-msg.assistant .inline-ai-bubble {
    background: rgba(6, 17, 37, 0.92);
  }
  .inline-ai-msg.pending .inline-ai-bubble {
    color: var(--muted);
    font-style: italic;
  }

  /* ===== INLINE THINKING ANIMATION ===== */
  .inline-thinking {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 4px 2px;
  }
  .inline-thinking-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--electric);
    opacity: 0.4;
    animation: typing 1.2s ease-in-out infinite;
  }
  .inline-thinking-dot:nth-child(2) { animation-delay: 0.2s; }
  .inline-thinking-dot:nth-child(3) { animation-delay: 0.4s; }

  /* Thinking label row (shows below dots) */
  .inline-thinking-label {
    font-size: 0.72rem;
    color: var(--electric2);
    opacity: 0.75;
    font-style: italic;
    margin-top: 4px;
  }

  /* AI ROADMAP GENERATOR */
  #roadmap-gen { background: transparent; }
  .roadmap-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2.5rem;
    margin-top: 2rem;
    max-width: 900px;
    transition: transform 0.45s ease, box-shadow 0.45s ease, border-color 0.45s ease;
  }
  .roadmap-input-area {
    display: flex; gap: 1rem;
  }
  .roadmap-input-area input {
    flex: 1;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 4px; padding: 14px 18px;
    color: var(--text); font-size: 1rem;
    outline: none;
    font-family: 'Manrope', sans-serif;
  }
  .roadmap-input-area input:focus { border-color: var(--electric); }
  .roadmap-output {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
  }
  .roadmap-output.hidden { display: none; }
  .roadmap-section-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem 1.4rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(14px);
    animation: roadmapStepIn 0.45s ease forwards;
  }
  .roadmap-section-header {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
  }
  .roadmap-section-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(0,118,255,0.1);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
  }
  .roadmap-section-header h4 {
    margin: 0;
    font-size: 0.97rem;
    font-weight: 700;
    color: var(--electric);
  }
  .roadmap-section-list {
    margin: 0;
    padding-left: 0;
    list-style: none;
  }
  .roadmap-section-list li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.45rem;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.65;
  }
  .roadmap-section-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--electric);
    font-weight: 700;
  }
  .roadmap-section-body p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text);
    line-height: 1.65;
  }
  .roadmap-meta {
    margin-bottom: 1rem;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(14, 165, 233, 0.06);
    color: var(--muted);
    font-size: 0.86rem;
  }
  .roadmap-tools {
    display: flex;
    gap: 0.7rem;
    margin-top: 1rem;
    flex-wrap: wrap;
  }
  .roadmap-tools button {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.6);
    color: var(--electric2);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.8rem;
    cursor: pointer;
    font-family: 'Manrope', sans-serif;
    transition: all 0.2s;
  }
  .roadmap-tools button:hover {
    border-color: var(--accent);
    color: var(--accent2);
    transform: translateY(-1px);
  }
  .roadmap-step {
    display: flex; gap: 1.5rem; margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(12px) scale(0.99);
    animation: roadmapStepIn 0.45s ease forwards;
  }
  .roadmap-step:nth-child(2) { animation-delay: 0.04s; }
  .roadmap-step:nth-child(3) { animation-delay: 0.08s; }
  .roadmap-step:nth-child(4) { animation-delay: 0.12s; }
  .roadmap-step:nth-child(5) { animation-delay: 0.16s; }
  .roadmap-step:nth-child(6) { animation-delay: 0.2s; }
  @keyframes roadmapStepIn {
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  .step-number {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(0,118,255,0.1);
    color: var(--electric);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; flex-shrink: 0;
    border: 1px solid var(--border);
  }
  .step-content {
    background: rgba(5,13,26,0.5);
    border: 1px solid var(--border);
    border-radius: 6px; padding: 1.5rem;
    flex: 1;
  }
  .step-content h4 { color: var(--text); font-size: 1.05rem; margin-bottom: 0.5rem; }
  .step-content p { color: var(--muted); font-size: 0.85rem; }
  .tech-stack {
    display: flex; gap: 8px; margin-top: 1rem; flex-wrap: wrap;
  }
  .tech-tag {
    background: rgba(0,255,213,0.08);
    color: var(--accent);
    font-size: 0.75rem; padding: 4px 10px;
    border-radius: 4px; border: 1px solid rgba(0,255,213,0.2);
  }
  @media(max-width: 600px){
    .roadmap-input-area { flex-direction: column; }
    .roadmap-step { flex-direction: column; gap: 1rem; }
  }

  /* PRODUCTS */
  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem; margin-top: 3rem;
  }
  .product-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 2rem;
    transition: all 0.3s;
  }
  .product-card:hover { border-color: rgba(0,255,213,0.4); transform: translateY(-4px); }
  .product-tag {
    display: inline-block;
    background: rgba(0,118,255,0.08);
    color: var(--electric);
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
    text-transform: uppercase; padding: 3px 10px; border-radius: 3px;
    margin-bottom: 1.2rem;
  }
  .product-card h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.1rem; font-weight: 700;
    margin-bottom: 0.5rem;
  }
  .product-card p { color: var(--muted); font-size: 0.85rem; line-height: 1.6; margin-bottom: 1.5rem; }
  .product-link {
    color: var(--electric); font-size: 0.85rem; font-weight: 500;
    text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
    transition: gap 0.2s;
  }
  .product-link:hover { gap: 10px; }

  /* CONTACT */
  #contact { background: transparent; }
  .contact-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start;
    margin-top: 3rem;
  }
  .contact-info h3 {
    font-family: 'Sora', sans-serif;
    font-size: 1.05rem; font-weight: 600; margin-bottom: 1.5rem;
  }
  .office {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 1.5rem; margin-bottom: 1.2rem;
  }
  .office h4 { color: var(--electric); font-size: 0.85rem; font-weight: 600; margin-bottom: 0.5rem; }
  .office p { color: var(--muted); font-size: 0.85rem; line-height: 1.7; }
  .contact-form { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 2rem; backdrop-filter: blur(10px); }
  .ai-suggest {
    background: rgba(0,118,255,0.06);
    border: 1px solid rgba(0,118,255,0.2);
    border-radius: 6px; padding: 1rem 1.2rem;
    font-size: 0.82rem; color: var(--muted);
    margin-bottom: 1.5rem; display: flex; gap: 10px; align-items: flex-start;
  }
  .ai-suggest-icon { color: var(--electric); font-size: 1rem; flex-shrink: 0; }
  label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 6px; margin-top: 1rem; }
  input, textarea, select {
    width: 100%; background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 4px; padding: 10px 14px;
    color: var(--text); font-size: 0.9rem;
    font-family: 'Manrope', sans-serif;
    transition: border-color 0.2s; outline: none;
  }
  input:focus, textarea:focus, select:focus, .roadmap-input-area input:focus {
    border-color: #0076FF;
    box-shadow: 0 0 0 2px rgba(0,118,255,0.18), 0 0 0 4px rgba(0,255,255,0.05);
}
  textarea { height: 100px; resize: vertical; }
  select option { background: var(--navy2); }
  .form-submit {
    margin-top: 1.5rem; width: 100%;
    padding: 12px; font-size: 0.95rem; font-weight: 600;
    background: var(--electric); color: var(--navy);
    border: none; border-radius: 4px; cursor: pointer;
    transition: all 0.2s;
  }
  .form-submit:hover { background: var(--accent); }

  /* FOOTER */
  footer {
    text-align: center; padding: 3rem 5%;
    border-top: 1px solid var(--border);
    color: var(--muted); font-size: 0.82rem;
  }

  /* ======= AI CHAT WIDGET ======= */
  #chat-toggle {
    position: fixed; bottom: 28px; right: 28px; z-index: 999;
    width: 58px; height: 58px; border-radius: 50%;
    background: linear-gradient(135deg, var(--electric), var(--accent));
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 24px rgba(0,118,255,0.4);
    transition: transform 0.2s;
    font-size: 1.3rem;
  }
  #chat-toggle:hover { transform: scale(1.08); }
  #chat-panel {
    position: fixed; bottom: 100px; right: 28px; z-index: 998;
    width: 380px; height: 540px; max-height: 85vh;
    background: #ffffff;
    border: 1px solid rgba(0,118,255,0.3);
    border-radius: 12px;
    display: flex; flex-direction: column;
    box-shadow: 0 24px 55px rgba(15, 23, 42, 0.2);
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  }
  #chat-panel.open {
    transform: scale(1) translateY(0);
    opacity: 1; pointer-events: all;
  }
  .chat-header {
    flex-shrink: 0;
    padding: 1rem 1.2rem;
    background: rgba(0,118,255,0.06);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
  }
  #api-banner {
    flex-shrink: 0;
  }
  .chat-quick-btns {
    flex-shrink: 0;
  }
  .chat-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--electric), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
  }
  .chat-header-info { flex: 1; }
  .chat-header-name { font-size: 0.9rem; font-weight: 600; }
  .chat-header-status { font-size: 0.72rem; color: var(--accent); display: flex; align-items: center; gap: 5px; }
  .status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 2s infinite; }
  .chat-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 1.1rem; padding: 4px; }
  .chat-close:hover { color: var(--text); }
  #chat-messages {
    flex: 1; overflow-y: auto; overflow-x: hidden; padding: 1.2rem 1.2rem 0.8rem;
    display: flex; flex-direction: column; gap: 1rem;
    scrollbar-width: thin; scrollbar-color: var(--border) transparent;
    min-height: 0; /* allow flex to work properly */
  }
  #chat-messages::-webkit-scrollbar {
    width: 6px;
  }
  #chat-messages::-webkit-scrollbar-track {
    background: transparent;
  }
  #chat-messages::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
  }
  .msg {
    display: flex; gap: 8px; align-items: flex-end;
  }
  .msg.user { flex-direction: row-reverse; }
  .msg-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 0.85rem; line-height: 1.55;
  }
  .msg.bot .msg-bubble {
    background: rgba(0,118,255,0.08);
    border: 1px solid rgba(0,118,255,0.15);
    color: var(--text);
    border-bottom-left-radius: 4px;
  }
  .msg.user .msg-bubble {
    background: var(--electric2);
    color: white;
    border-bottom-right-radius: 4px;
  }

  /* Quick concept strip inspired by vibes1 clarity */
  .concept-strip {
    max-width: 1080px;
    margin: -20px auto 0;
    padding: 0 5%;
    position: relative;
    z-index: 5;
  }
  .concept-panel {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.1rem;
    box-shadow: var(--glow);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
  }
  .concept-item {
    border: 1px solid rgba(0,118,255,0.18);
    border-radius: 12px;
    background: rgba(240,249,255,0.6);
    padding: 0.95rem 1rem;
  }
  .concept-item h4 {
    font-family: 'Sora', sans-serif;
    font-size: 0.92rem;
    margin-bottom: 0.25rem;
    color: var(--electric2);
  }
  .concept-item p {
    font-size: 0.8rem;
    color: var(--muted);
    line-height: 1.45;
  }
  .msg-avatar {
    width: 28px; height: 28px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; font-weight: 700;
  }
  .bot-avatar { background: linear-gradient(135deg, var(--electric), var(--accent)); color: var(--navy); }
  .user-avatar { background: rgba(255,255,255,0.1); color: var(--muted); }
  .typing-indicator { display: flex; gap: 4px; align-items: center; padding: 6px 0; }
  .typing-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--electric); opacity: 0.4;
    animation: typing 1.2s ease-in-out infinite;
  }
  .typing-dot:nth-child(2) { animation-delay: 0.2s; }
  .typing-dot:nth-child(3) { animation-delay: 0.4s; }
  @keyframes typing { 0%,100%{opacity:0.4;transform:translateY(0)} 50%{opacity:1;transform:translateY(-4px)} }
  .chat-quick-btns {
    padding: 0.5rem 1rem;
    display: flex; gap: 6px; flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
  }
  .quick-btn {
    padding: 4px 12px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted); font-size: 0.75rem;
    border-radius: 20px; cursor: pointer;
    transition: all 0.15s;
  }
  .quick-btn:hover { border-color: var(--electric); color: var(--electric); }
  .chat-input-row {
    flex-shrink: 0;
    padding: 1rem;
    border-top: 1px solid var(--border);
    display: flex; gap: 8px;
  }
  #chat-input {
    flex: 1; background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: 8px; padding: 9px 12px;
    color: var(--text); font-size: 0.85rem;
    font-family: 'Manrope', sans-serif;
    outline: none; resize: none; height: 40px;
  }
  #chat-input:focus { border-color: var(--electric); }
  #chat-send {
    width: 40px; height: 40px;
    background: var(--electric);
    border: none; border-radius: 8px;
    cursor: pointer; color: var(--navy);
    font-size: 1rem; flex-shrink: 0;
    transition: background 0.2s;
    display: flex; align-items: center; justify-content: center;
  }
  #chat-send:hover { background: var(--accent); }

  /* API key banner */
  #api-banner {
    background: rgba(255,140,0,0.1);
    border: 1px solid rgba(255,140,0,0.3);
    color: #ffa040;
    font-size: 0.78rem;
    padding: 8px 12px;
    text-align: center;
  }
  #api-banner a { color: #ffa040; }

  /* Service chat CTA */
  .service-chat-cta {
    display: inline-flex; align-items: center; gap: 6px;
    margin-top: 0.75rem; padding: 6px 13px;
    background: rgba(0,255,213,0.1); border: 1px solid rgba(0,255,213,0.35);
    color: var(--accent); font-size: 0.78rem; border-radius: 4px;
    cursor: pointer; transition: all 0.2s;
    font-family: 'Manrope', sans-serif; font-weight: 500;
  }
  .service-chat-cta:hover { background: rgba(0,255,213,0.2); transform: translateX(3px); }
  /* Chat action buttons (inline in messages) */
  .chat-action-btns { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
  .chat-action-btn {
    display: flex; align-items: center; gap: 8px; padding: 8px 14px;
    background: rgba(0,118,255,0.06); border: 1px solid rgba(0,118,255,0.2);
    color: var(--electric); font-size: 0.8rem; border-radius: 8px;
    cursor: pointer; transition: all 0.15s; text-align: left; width: 100%;
    font-family: 'Manrope', sans-serif; text-decoration: none;
  }
  .chat-action-btn:hover { background: rgba(0,118,255,0.14); border-color: var(--electric); }
  /* Product image in showcase */
  .showcase-img {
    width: 100%; height: 100%; object-fit: contain;
    border-radius: 8px; border: 1px solid var(--border);
    box-shadow: 0 0 30px rgba(0,118,255,0.1);
  }
  .product-ask-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; background: rgba(0,118,255,0.08);
    border: 1px solid rgba(0,118,255,0.25); color: var(--electric);
    font-size: 0.82rem; border-radius: 4px; cursor: pointer;
    font-family: 'Manrope', sans-serif; font-weight: 500; transition: all 0.2s;
  }

  /* ── Message body wrapper (for bot messages with actions) ── */
  .msg-body {
    display: flex; flex-direction: column; gap: 4px; max-width: 80%;
  }
  .msg-body .msg-bubble { max-width: 100%; }

  /* ── Message action bar (copy / thumbs) ── */
  .msg-action-bar {
    display: flex; gap: 4px;
    opacity: 0; transition: opacity 0.15s;
  }
  .msg.bot:hover .msg-action-bar { opacity: 1; }
  .msg-action-btn {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    padding: 3px 8px; cursor: pointer; font-size: 0.7rem; color: var(--muted);
    transition: all 0.15s; line-height: 1; font-family: 'Manrope', sans-serif;
  }
  .msg-action-btn:hover { color: var(--electric); border-color: var(--electric); }
  .msg-action-btn.active { color: var(--accent); border-color: var(--accent); }

  /* ── Suggested follow-up chips ── */
  .suggest-chips {
    display: flex; flex-wrap: wrap; gap: 5px; margin-top: 2px;
  }
  .suggest-chip {
    padding: 4px 12px; background: transparent;
    border: 1px solid rgba(0,118,255,0.28); color: var(--electric);
    border-radius: 20px; font-size: 0.71rem; cursor: pointer;
    transition: all 0.15s; font-family: 'Manrope', sans-serif;
  }
  .suggest-chip:hover { background: rgba(0,118,255,0.08); border-color: var(--electric); }

  /* ── Extra chat header buttons (lang toggle, download) ── */
  .chat-header-btn {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    color: var(--muted); cursor: pointer; font-size: 0.72rem;
    padding: 4px 8px; transition: all 0.15s; white-space: nowrap;
    font-family: 'Manrope', sans-serif; line-height: 1;
  }
  .chat-header-btn:hover { color: var(--electric); border-color: var(--electric); }
  .chat-header-btn.lang-active { color: var(--accent); border-color: var(--accent); }
  .product-ask-btn:hover { background: rgba(0,118,255,0.16); transform: translateX(3px); }
  .product-tab .tab-ai-hint {
    margin-top: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.68rem;
    line-height: 1.2;
    min-height: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--accent);
    opacity: 0.85;
    font-weight: 500;
  }
  .tab-ai-hint .pulse {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(0,154,0,0.4);
    animation: cueDotPulse 1.9s ease-out infinite;
  }
  .product-ai-dive {
    margin-top: 1.2rem;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0,118,255,0.08), rgba(0,154,0,0.08));
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
  }
  .product-ai-dive.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    max-height: 680px;
    overflow-y: auto;
    overflow-x: hidden;
  }
  .product-ai-title {
    font-family: 'Sora', sans-serif;
    font-size: 0.9rem;
    margin-bottom: 0.6rem;
  }
  .product-prompt-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-bottom: 0.6rem;
  }
  .product-prompt-chip {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.85);
    color: var(--electric2);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 0.74rem;
    cursor: pointer;
    transition: all 0.2s;
  }
  .product-prompt-chip:hover,
  .product-prompt-chip.active {
    border-color: var(--accent);
    color: var(--accent2);
    background: rgba(0,154,0,0.14);
  }
  .product-prompt-input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(255,255,255,0.9);
    color: var(--text);
    min-height: 64px;
    padding: 9px 11px;
    resize: vertical;
    font-size: 0.83rem;
    font-family: 'Manrope', sans-serif;
    outline: none;
  }
  .product-dive-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 0.6rem;
    flex-wrap: wrap;
  }
  .product-dive-btn {
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.78);
    color: var(--electric2);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.78rem;
    cursor: pointer;
    font-family: 'Manrope', sans-serif;
    transition: all 0.2s;
  }
  .service-dive-close,
  .product-dive-btn[data-action="close-product-dive"] {
    background: transparent;
    color: var(--muted);
  }
  .product-dive-btn:hover {
    border-color: var(--accent);
    color: var(--accent2);
    background: rgba(0,154,0,0.14);
  }
  .product-dive-btn[data-action="close-product-dive"]:hover {
    color: var(--text);
    border-color: rgba(0,118,255,0.35);
    background: rgba(0,118,255,0.06);
  }
  @media (max-width: 992px) {
    .service-card.expanded {
      grid-column: span 1;
    }
    .product-explorer.ai-expanded .product-tabs {
      width: 100%;
    }
  }

  body.ui-roadmap-active {
    --state-glow: 1;
    background: linear-gradient(140deg, #f8fcff 0%, #e9f8ff 45%, #eafdf5 100%);
  }
  body.ui-roadmap-active #hero {
    opacity: 0.6;
    transform: scale(0.985);
    filter: saturate(0.85);
  }
  body.ui-roadmap-active #roadmap-gen {
    transform: scale(1.01);
  }
  body.ui-roadmap-active #roadmap-gen .roadmap-container {
    border-color: rgba(16, 185, 129, 0.45);
    box-shadow: 0 22px 48px rgba(2, 132, 199, 0.15);
  }
  body.morph-services-roadmap .service-card {
    opacity: 0.5;
    transform: translateY(-8px) scale(0.97);
    filter: saturate(0.8);
  }
  body.dark-theme.ui-roadmap-active {
    background: radial-gradient(circle at 25% 15%, rgba(34, 211, 238, 0.14), transparent 45%), radial-gradient(circle at 80% 80%, rgba(52, 211, 153, 0.12), transparent 45%), #061125;
  }

  /* NAVIGATION INTENT CARD (Card 4) */
  #nav-intent {
    background: var(--navy);
    padding: 80px 5%;
  }
  .intent-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
  }
  .intent-wrapper::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--electric), var(--accent), var(--electric));
    background-size: 200% 100%;
    animation: shimmer 3s linear infinite;
  }
  @keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
  .intent-header {
    text-align: center;
    margin-bottom: 2.5rem;
  }
  .intent-header .ai-badge { margin-bottom: 1rem; }
  .intent-header h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700; margin-bottom: 0.6rem;
  }
  .intent-header p { color: var(--muted); font-size: 0.95rem; }
  .intent-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1.2rem;
  }
  .intent-card {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.8rem 1.5rem;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex; flex-direction: column;
    align-items: flex-start; gap: 0.8rem;
    text-align: left;
    position: relative; overflow: hidden;
  }
  .intent-card:focus-visible {
    outline: 2px solid var(--electric);
    outline-offset: 3px;
  }
  .intent-card::after {
    content: '';
    position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--electric), var(--accent));
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.3s ease;
  }
  .intent-card:hover { border-color: rgba(0,118,255,0.4); transform: translateY(-4px); background: rgba(0,118,255,0.04); }
  .intent-card:hover::after { transform: scaleX(1); }
  .intent-icon {
    width: 46px; height: 46px;
    background: rgba(0,118,255,0.08);
    border: 1px solid rgba(0,118,255,0.2);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    transition: background 0.2s;
  }
  .intent-card:hover .intent-icon { background: rgba(0,118,255,0.15); }
  .intent-card h4 {
    font-family: 'Sora', sans-serif;
    font-size: 1rem; font-weight: 700;
    color: var(--text);
  }
  .intent-card p {
    font-size: 0.82rem; color: var(--muted);
    line-height: 1.55; flex: 1;
  }
  .intent-card .intent-cta {
    font-size: 0.78rem; color: var(--electric);
    display: flex; align-items: center; gap: 5px;
    font-weight: 500; margin-top: 0.3rem;
    transition: gap 0.2s;
  }
  .intent-card:hover .intent-cta { gap: 9px; }
  /* Channel row below intent cards */
  .intent-channels {
    display: flex; flex-wrap: wrap; gap: 0.75rem;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
  }
  .channel-pill {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 18px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted); font-size: 0.82rem;
    text-decoration: none; cursor: pointer;
    transition: all 0.2s;
    font-family: 'Manrope', sans-serif;
  }
  .channel-pill:hover { border-color: var(--electric); color: var(--electric); background: rgba(0,118,255,0.05); }

  @media(max-width:768px){
    #about, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .nav-links, .nav-cta { display: none; }
    .nav-actions { margin-left: auto; }
    #chat-panel { width: calc(100vw - 32px); right: 16px; }
  }