:root {
    --brand: #883CF0;
    --brand-dim: #883cf050;
    --brand-glow: #883cf030;
    --brand-hover: #5e309d;
    --brand-secondary: #7c3aed;
    --bg-page: #191127;
    --bg-header: #180f26;
    --bg-card: #23133a;
    --bg-card-hover: #1f1232;
    --bg-overlay: #cb56f90a;
    --bg-overlay2: #7c5cfc1f;
    --border: #3a1c63;
    --border-hover: #5e309d;
    --text-primary: #f0f8ff;
    --text-secondary: #d6d6d6;
    --text-muted: #d4cde3;
    --text-accent: #883CF0;
    --gradient-card: linear-gradient(135deg, #23133a, #1a0f2e);
    --gradient-brand: linear-gradient(90deg, #3a1c63, #684895);
    --gradient-hero: linear-gradient(135deg, #883CF0 0%, #3a1c63 50%, #191127 100%);
    --success: #60c090;
    --error: #ff7a90;
    --code-bg: #0f0818;
    --tag-bg: #291a3e;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
  }

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

  ::-webkit-scrollbar { width: 6px; height: 6px; }
  ::-webkit-scrollbar-track { background: #873cf015; }
  ::-webkit-scrollbar-thumb { background: #873cf055; border-radius: 3px; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Manrope', sans-serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── NOISE TEXTURE ── */
  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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
  }

  /* ── NAVBAR ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(24, 15, 38, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
  }
  nav.scrolled {
    background: rgba(24, 15, 38, 0.98);
    box-shadow: 0 4px 40px rgba(136, 60, 240, 0.1);
  }
  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }
  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 22px;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }
  .logo-icon {
    width: 34px; height: 34px;
    background: linear-gradient(135deg, var(--brand), #684895);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    box-shadow: 0 0 20px var(--brand-dim);
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
  }
  .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    white-space: nowrap;
  }
  .nav-links a:hover {
    color: #fff;
    background: #684895;
  }

  .nav-links a.active {
    color: #fff;
    background: #853bef;
  }
  .nav-cta {
    display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  }
  .btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: var(--radius-sm);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
  }
  .btn-ghost:hover { border-color: var(--brand); color: var(--brand); background: var(--brand-glow); }
  .btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--brand-secondary));
    border: none;
    color: #fff;
    padding: 9px 20px;
    border-radius: var(--radius-sm);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 20px var(--brand-dim);
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 6px;
    white-space: nowrap;
  }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 30px var(--brand-dim); filter: brightness(1.1); }
  .btn-large {
    padding: 14px 32px;
    font-size: 16px;
    border-radius: var(--radius);
  }
  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
  }
  .hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all 0.3s ease;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--bg-header);
    border-top: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
  }
  .mobile-menu a:hover { color: var(--brand); background: var(--brand-glow); }
  .mobile-menu .btn-primary { margin-top: 8px; justify-content: center; }

  .status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--brand);
  }

  .status-dot {
    width: 8px;
    height: 8px;
    background: var(--brand);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: var(--brand-dim);
  }

  /* ── SECTIONS ── */
  section { position: relative; z-index: 1; }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, rgba(136,60,240,0.25) 0%, transparent 70%);
    overflow: hidden;
  }
  .hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--tag-bg);
    border: 1px solid var(--border);
    color: var(--brand);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
  .hero-badge .dot {
    width: 6px; height: 6px;
    background: var(--brand);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
  }
  .hero-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(38px, 5.5vw, 68px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--text-primary);
  }
  .hero-title .accent {
    background: linear-gradient(135deg, var(--brand), #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .hero-desc {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 500px;
  }
  .hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    flex-wrap: wrap;
  }
  .hero-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
  }
  .hero-meta-item svg { color: var(--success); }
  .hero-visual {
    position: relative;
  }
  .code-window {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 80px rgba(0,0,0,0.5), 0 0 0 1px var(--border-hover);
  }
  .code-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: rgba(136,60,240,0.05);
    border-bottom: 1px solid var(--border);
  }
  .dot-red { width: 12px; height: 12px; border-radius: 50%; background: #ff5f57; }
  .dot-yellow { width: 12px; height: 12px; border-radius: 50%; background: #febc2e; }
  .dot-green { width: 12px; height: 12px; border-radius: 50%; background: #28c840; }
  .code-titlebar span { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--text-muted); margin-left: 8px; }
  .code-body {
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.7;
    overflow-x: auto;
  }
  .code-body .kw { color: #c084fc; }
  .code-body .str { color: #86efac; }
  .code-body .key { color: #93c5fd; }
  .code-body .cmt { color: #6b7280; }
  .code-body .num { color: #fca5a5; }
  .glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
  }
  .orb1 { width: 300px; height: 300px; background: rgba(136,60,240,0.2); top: -80px; right: -80px; }
  .orb2 { width: 200px; height: 200px; background: rgba(124,58,237,0.15); bottom: -60px; left: -40px; }

  /* ── TRUSTED BY ── */
  #trusted {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(136,60,240,0.03);
  }
  .trusted-label {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 40px;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .stat-card {
    background: var(--bg-card);
    padding: 32px 24px;
    text-align: center;
    transition: background 0.2s ease;
  }
  .stat-card:hover { background: var(--bg-card-hover); }
  .stat-number {
    font-family: 'Syne', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: var(--brand);
    line-height: 1;
    margin-bottom: 8px;
  }
  .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
  }

  /* ── SECTION HEADERS ── */
  .section-header {
    text-align: center;
    margin-bottom: 60px;
  }
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tag-bg);
    border: 1px solid var(--border);
    color: var(--brand);
    font-size: 11px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 100px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: var(--text-primary);
  }
  .section-title .accent {
    background: linear-gradient(135deg, var(--brand), #c084fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
  }

  /* ── PROBLEM ── */
  #problem { padding: 100px 0; }
  .problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .problem-content h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(26px, 3.5vw, 40px);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
  }
  .problem-content p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 16px;
  }
  .pain-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .pain-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
    padding: 14px 18px;
    background: rgba(220,20,60,0.05);
    border: 1px solid rgba(220,20,60,0.2);
    border-radius: var(--radius-sm);
  }
  .pain-list li .icon { color: var(--error); margin-top: 2px; flex-shrink: 0; }
  .timeline-stack {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .timeline-item {
    display: flex;
    gap: 20px;
    position: relative;
    padding-bottom: 24px;
  }
  .timeline-item:last-child { padding-bottom: 0; }
  .timeline-line-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    width: 36px;
  }
  .timeline-dot {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    z-index: 1;
    flex-shrink: 0;
  }
  .timeline-connector {
    width: 2px;
    flex: 1;
    background: linear-gradient(to bottom, var(--border), transparent);
    margin-top: 4px;
  }
  .timeline-item:last-child .timeline-connector { display: none; }
  .timeline-content { padding-top: 6px; }
  .timeline-content h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
  }
  .timeline-content p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
  }

  /* ── SOLUTION ── */
  #solution { padding: 100px 0; background: rgba(136,60,240,0.03); }
  .solution-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: 48px;
  }
  .solution-card {
    background: var(--bg-card);
    padding: 36px 28px;
    transition: all 0.3s ease;
    cursor: default;
  }
  .solution-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); }
  .sol-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--brand-glow), var(--bg-overlay2));
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    margin-bottom: 20px;
    box-shadow: 0 0 20px var(--brand-glow);
  }
  .solution-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .solution-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
  }

  /* ── FEATURES ── */
  #features { padding: 100px 0; }
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  .feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--brand), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(136,60,240,0.15);
  }
  .feature-card:hover::before { opacity: 1; }
  .feature-icon {
    font-size: 26px;
    margin-bottom: 16px;
    display: block;
  }
  .feature-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .feature-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.65;
  }
  .feature-tag {
    display: inline-block;
    background: var(--tag-bg);
    color: var(--brand);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    margin-top: 12px;
    letter-spacing: 0.04em;
  }

  /* ── WORKFLOW ── */
  #workflow { padding: 100px 0; background: rgba(136,60,240,0.03); }
  .workflow-tabs {
    display: flex;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px;
    margin-bottom: 32px;
    flex-wrap: wrap;
  }
  .workflow-tab {
    flex: 1;
    min-width: 120px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
  }
  .workflow-tab.active {
    background: linear-gradient(135deg, var(--brand), var(--brand-secondary));
    color: #fff;
    box-shadow: 0 4px 16px var(--brand-dim);
  }
  .workflow-tab:hover:not(.active) { background: var(--brand-glow); color: var(--brand); }
  .workflow-panel { display: none; }
  .workflow-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
  .workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .workflow-step {
    display: flex;
    gap: 16px;
    padding: 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
  }
  .workflow-step:hover { border-color: var(--border-hover); }
  .step-num {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--brand), var(--brand-secondary));
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
  }
  .step-content h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
  .step-content p { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
  .workflow-preview {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
  }
  .preview-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(136,60,240,0.05);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
  }
  .preview-content {
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
    line-height: 1.8;
    color: var(--text-secondary);
  }
  .preview-content .kw { color: #c084fc; }
  .preview-content .str { color: #86efac; }
  .preview-content .key { color: #93c5fd; }
  .preview-content .num { color: #fca5a5; }
  .preview-content .cmt { color: #6b7280; }

  /* ── BENEFITS ── */
  #benefits { padding: 100px 0; }
  .benefits-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .benefits-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .benefit-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all 0.3s ease;
    cursor: default;
  }
  .benefit-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: 0 8px 30px rgba(136,60,240,0.1);
  }
  .benefit-icon-wrap {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-glow), transparent);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
  }
  .benefit-item h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
  .benefit-item p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
  .metrics-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    position: relative;
    overflow: hidden;
  }
  .metrics-panel::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(136,60,240,0.15), transparent);
    border-radius: 50%;
  }
  .metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
  }
  .metric-row:last-child { border-bottom: none; }
  .metric-label { font-size: 14px; color: var(--text-muted); }
  .metric-value {
    font-family: 'Syne', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--brand);
  }
  .metric-bar {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
  }
  .metric-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--brand), var(--brand-secondary));
    transition: width 1.5s ease;
  }

  /* ── USE CASES ── */
  #usecases { padding: 100px 0; background: rgba(136,60,240,0.03); }
  .usecases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .usecase-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s ease;
    cursor: default;
    position: relative;
    overflow: hidden;
  }
  .usecase-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--brand), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .usecase-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 16px 50px rgba(136,60,240,0.15);
  }
  .usecase-card:hover::after { opacity: 1; }
  .usecase-emoji { font-size: 32px; margin-bottom: 16px; display: block; }
  .usecase-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .usecase-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
  .usecase-card .tags {
    display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
  }
  .tag {
    background: var(--tag-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
  }

  /* ── INTEGRATIONS ── */
  #integrations { padding: 100px 0; }
  .integrations-wrap {
    margin-top: 48px;
  }
  .sdk-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 32px;
  }
  .sdk-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 12px;
    text-align: center;
    transition: all 0.25s ease;
    cursor: default;
  }
  .sdk-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(136,60,240,0.12);
  }
  .sdk-card .sdk-icon { font-size: 28px; margin-bottom: 8px; display: block; }
  .sdk-card .sdk-name { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
  .integration-platforms {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
  }
  .integration-platforms h3 {
    font-family: 'Syne', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-secondary);
  }
  .platform-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
  .platform-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.2s ease;
  }
  .platform-item:hover { border-color: var(--border-hover); color: var(--brand); }
  .platform-item .check { color: var(--success); font-size: 14px; }

  /* ── SECURITY ── */
  #security { padding: 100px 0; background: rgba(136,60,240,0.03); }
  .security-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
  }
  .security-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
  }
  .security-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(136,60,240,0.15);
  }
  .sec-icon {
    font-size: 36px;
    display: block;
    margin-bottom: 16px;
  }
  .security-card h3 {
    font-family: 'Syne', sans-serif;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .security-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
  .compliance-badges {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 48px;
  }
  .compliance-badge {
    background: var(--tag-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
  }
  .compliance-badge:hover { border-color: var(--brand); color: var(--brand); }

  /* ── TESTIMONIALS ── */
  #testimonials { padding: 100px 0; }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 48px;
  }
  .testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
  }
  .testimonial-card::before {
    content: '"';
    position: absolute;
    top: 12px; right: 20px;
    font-family: 'Syne', sans-serif;
    font-size: 80px;
    color: var(--brand);
    opacity: 0.1;
    line-height: 1;
  }
  .testimonial-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
  .stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    color: #fbbf24;
    font-size: 14px;
  }
  .testimonial-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
  }
  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .author-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-secondary));
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
  }
  .author-name { font-size: 14px; font-weight: 700; }
  .author-title { font-size: 12px; color: var(--text-muted); }

  /* ── FAQ ── */
  #faq { padding: 100px 0; background: rgba(136,60,240,0.03); }
  .faq-list {
    max-width: 760px;
    margin: 48px auto 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s ease;
  }
  .faq-item.open { border-color: var(--border-hover); }
  .faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    user-select: none;
    transition: color 0.2s ease;
  }
  .faq-question:hover { color: var(--brand); }
  .faq-item.open .faq-question { color: var(--brand); }
  .faq-arrow {
    width: 28px; height: 28px;
    border-radius: 6px;
    background: var(--tag-bg);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
    font-size: 14px;
  }
  .faq-item.open .faq-arrow {
    background: var(--brand);
    border-color: var(--brand);
        color: #fff;
    transform: rotate(180deg);
  }
  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }
  .faq-answer.open {
    max-height: 400px;
    padding: 0 24px 20px;
  }
  .faq-answer p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.75;
  }

  /* ── CTA ── */
  #cta {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
  }
  .cta-inner {
    background: linear-gradient(135deg, #23133a, #1a0f2e);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 72px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(136,60,240,0.15), transparent);
    pointer-events: none;
  }
  .cta-inner h2 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.1;
  }
  .cta-inner p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

  /* ── FOOTER ── */
  footer {
    background: var(--bg-header);
    border-top: 1px solid var(--border);
    padding: 40px 0;
  }
  .footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
  }
  .footer-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 20px;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .footer-nav {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  .footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
  }
  .footer-nav a:hover { color: var(--brand); background: var(--brand-glow); }
  .footer-copy {
    font-size: 13px;
    color: var(--text-muted);
  }

  /* ── MODAL ── */
  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
  }
  .modal-overlay.open { display: flex; }
  .modal {
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    width: 100%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px var(--border);
    animation: modalIn 0.3s ease;
    max-height: 70vh;
    overflow-y: auto;
  }
  @keyframes modalIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  .modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--tag-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    transition: all 0.2s ease;
  }
  .modal-close:hover { background: var(--brand-glow); color: var(--brand); border-color: var(--border-hover); }
  .modal h2 {
    font-family: 'Syne', sans-serif;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 8px;
  }
  .modal > p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
  }
  .form-group { margin-bottom: 18px; }
  .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
  }
  .form-group input, .form-group select, .form-group textarea {
    width: 100%;
    background: var(--bg-page);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    padding: 11px 14px;
    outline: none;
    transition: border-color 0.2s ease;
  }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-glow);
  }
  .form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239a8ab0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
  .form-group textarea { resize: vertical; min-height: 80px; }
  .modal .btn-primary { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }

  /* ── SCROLL REVEAL ── */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ── GLOW ANIMATION ── */
  @keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 20px var(--brand-dim); }
    50% { box-shadow: 0 0 40px var(--brand-dim), 0 0 80px rgba(136,60,240,0.1); }
  }
  .glow-pulse { animation: glow-pulse 3s ease infinite; }

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .sdk-grid { grid-template-columns: repeat(3, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .security-grid { grid-template-columns: repeat(2, 1fr); }
    .status-badge{
      display: none;
    }
  }
  @media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .hero-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-cards { grid-template-columns: 1fr; }
    .problem-grid { grid-template-columns: 1fr; }
    .benefits-layout { grid-template-columns: 1fr; }
    .workflow-panel.active { grid-template-columns: 1fr; }
    .usecases-grid { grid-template-columns: 1fr; }
    .sdk-grid { grid-template-columns: repeat(3, 1fr); }
    .platform-list { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .security-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .cta-inner { padding: 48px 28px; }
  }
  @media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .sdk-grid { grid-template-columns: repeat(2, 1fr); }
    .platform-list { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
  }