:root {
    --ink: #fff;
    --paper: #23133a;
    --acid: #1f1232;
    --red: #883CF0;
    --muted: #d6d6d6;
    --border: #3a1c63;
  }

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

  html { scroll-behavior: smooth; }

  .browserblockai {
    background: #191127;
    color: #fff;
    position: relative;
    font-size: 14px;
    line-height: 1.6;
    cursor: none;
    overflow-x: hidden;
    height:100vh;
  }

  /* ── CUSTOM CURSOR ── */
  #cursor {
    position: fixed;
    width: 12px; height: 12px;
    background: var(--ink);
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
    transform: translate(-50%, -50%);
    transition: transform 0.08s, width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: multiply;
  }
  #cursor.hover { width: 36px; height: 36px; background: var(--acid); }
  #cursor.click { transform: translate(-50%,-50%) scale(0.6); }

  /* ── NOISE TEXTURE ── */
  .browserblockai::before {
    content: '';
    position: absolute; 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='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
  }

  /* ── NAVIGATION ── */
  .browserblockai nav {
    position: sticky; top: 0; left: 0; right: 0; z-index: 1;
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 40px;
    border-bottom: 1px solid var(--border);
    background: #180f26;
    backdrop-filter: blur(12px);
  }
  .nav-logo {
    
    font-size: 24px;
    
    display: flex; align-items: center; gap: 10px;
  }
  .nav-logo span { color: var(--red); }
  .nav-links { display: flex; gap: 32px; }
  .nav-links a {
    color: var(--muted); text-decoration: none; font-size: 12px;
     text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: #fff; }
  .nav-cta {
    background: #fff; color: var(--paper);
    border: none; padding: 10px 22px;
    
    font-size: 12px; text-transform: uppercase;
    cursor: none; transition: background 0.2s, transform 0.1s;
  }
  .nav-cta:hover { background: var(--red); transform: translateY(-1px); }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 120px 40px 60px;
    gap: 40px;
    align-items: center;
    position: relative;
  }

  .hero-left { position: relative; }

  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px;  text-transform: uppercase;
    color: var(--muted); margin-bottom: 24px;
  }
  .hero-eyebrow::before {
    content: '';
    width: 28px; height: 1px; background: var(--muted);
  }

  .hero-title {
    
    font-size: clamp(66px, 8vw, 120px);
    line-height: 0.9;
    
    margin-bottom: 32px;
  }
  .hero-title .line-accent { color: var(--red); display: block; }
  .hero-title .line-outline {
    -webkit-text-stroke: 2px var(--ink);
    color: transparent;
    display: block;
  }

  .hero-desc {
    
    font-size: 18px;
    color: var(--muted);
    max-width: 420px;
    line-height: 1.7;
    margin-bottom: 40px;
  }
  .hero-desc em { color: var(--ink); font-style: italic; }

  .hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
  .btn-primary {
    background: #883CF0; color: var(--paper);
    border: 2px solid var(--ink);
    padding: 14px 32px; 
    font-size: 13px; text-transform: uppercase;
    cursor: none; transition: all 0.2s; text-decoration: none;
    display: inline-block;
  }
  .btn-primary:hover { background: #883cf0e0; transform: translate(-2px,-2px); box-shadow: 4px 4px 0 #be52e50f; }
  .btn-outline {
    background: transparent; color: var(--ink);
    border: 2px solid var(--border);
    padding: 14px 32px; 
    font-size: 13px; text-transform: uppercase;
    cursor: none; transition: all 0.2s;
  }
  .btn-outline:hover { border-color: #3a1c63; transform: translate(-2px,-2px); box-shadow: 4px 4px 0 #be52e50f; }

  /* ── HERO RIGHT: LIVE DEMO ── */
  .hero-right { position: relative; }
  .browser-mockup {
    background: #23133a;
    border: 2px solid #3a1c63;
    box-shadow: 8px 8px 0 #be52e50f;
    overflow: hidden;
    animation: float 4s ease-in-out infinite;
  }
  @keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }
  .browser-bar {
    background: #3a1c6350; padding: 10px 16px;
    display: flex; align-items: center; gap: 8px;
  }
  .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
  .dot.r { background: var(--red); }
  .url-bar {
    flex: 1; background: rgba(255,255,255,0.1);
    padding: 4px 10px; font-size: 11px;
    color: var(--muted); margin-left: 10px;
    
  }
  .browser-content { padding: 24px; }

  .search-row { display: flex; gap: 8px; margin-bottom: 20px; }
  .fake-search {
    flex: 1; border: 1px solid var(--border);
    padding: 8px 12px; font-size: 13px;
     color: var(--muted);
  }
  .fake-btn {
    background: #4285f4; color: white;
    border: none; padding: 8px 16px;
    font-size: 12px; cursor: none;
  }

  .ai-block-label {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--acid); color: var(--ink);
    font-size: 10px; text-transform: uppercase;
    padding: 4px 10px; margin-bottom: 10px;
     font-weight: 500;
  }
  .ai-block-label::before { content: '⊘'; font-size: 12px; }

  .blocked-card {
    border: 1px solid var(--border);
    padding: 14px; margin-bottom: 8px;
    position: relative; transition: opacity 0.4s;
  }
  .blocked-card.ai-detected {
    border-color: var(--red);
  }
  .blocked-card.ai-detected::after {
    content: 'AI BLOCKED';
    position: absolute; inset: 0;
    background: #cb56f90a;
    display: flex; align-items: center; justify-content: center;
    
    font-size: 28px;  color: var(--red);
    border: 2px solid var(--red);
  }
  .card-line { height: 8px; background: var(--border); margin-bottom: 6px; border-radius: 2px; }
  .card-line.short { width: 60%; }
  .card-line.xshort { width: 35%; }
  .card-tag {
    display: inline-block; font-size: 9px;
    background: #291a3e; color: #c5cdd9;
    padding: 2px 6px; margin-bottom: 8px;
    text-transform: uppercase;
  }
  .card-tag.ai-tag { background: #fff0f0; color: var(--red); }

  /* ── TICKER ── */
  .ticker {
    overflow: hidden; background: #1f1232; color: #fff;
    padding: 12px 0; border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    
    font-size: 12px;  text-transform: uppercase;
    white-space: nowrap;
  }
  .ticker-inner {
    display: inline-block;
    animation: ticker 20s linear infinite;
  }
  @keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
  }
  .ticker-sep { margin: 0 24px; opacity: 0.4; }

  /* ── STATS ── */
  .stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid var(--border);
  }
  .stat-item {
    padding: 48px 40px; border-right: 1px solid var(--border);
    position: relative; overflow: hidden;
    transition: background 0.3s;
  }
  .stat-item:last-child { border-right: none; }
  .stat-item:hover { background: var(--acid); }
  .stat-num {
    
    font-size: 68px; line-height: 1; display: block;
    margin-bottom: 8px;
  }
  .stat-label { font-size: 12px; text-transform: uppercase; color: var(--muted); }
  .stat-item:hover .stat-label { color: var(--ink); }

  /* ── HOW IT WORKS (INTERACTIVE) ── */
  .section { padding: 80px 40px; border-bottom: 1px solid var(--border); }
  .section-header {
    display: flex; align-items: baseline; gap: 24px;
    margin-bottom: 56px;
  }
  .section-num {
    
    font-size: 96px; line-height: 1; color: var(--border);
    flex-shrink: 0;
  }
  .section-title {
    
    font-size: 48px; line-height: 1;
  }

  .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .step-card {
    padding: 40px; border: 1px solid var(--border);
    transition: all 0.3s; cursor: none;
    position: relative; overflow: hidden;
  }
  .step-card::before {
    content: '';
    position: absolute; inset: 0;
    background: var(--acid);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    z-index: 0;
  }
  .step-card:hover::before { transform: scaleY(1); }
  .step-card > * { position: relative; z-index: 1; }
  .step-icon {
    font-size: 40px; margin-bottom: 20px; display: block;
    transition: transform 0.3s;
  }
  .step-card:hover .step-icon { transform: scale(1.2) rotate(-5deg); }
  .step-n {
    
    font-size: 14px; 
    color: var(--muted); margin-bottom: 12px; display: block;
  }
  .step-title {
    
    font-size: 22px; margin-bottom: 12px;
  }
  .step-desc { font-size: 13px; color: var(--muted); line-height: 1.7; }
  .step-card:hover .step-desc { color: var(--ink); }

  /* ── TOGGLE DEMO ── */
  .toggle-demo {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 40px; align-items: center;
  }

  .toggle-title {
    
    font-size: 54px; line-height: 1; margin-bottom: 24px;
  }
  .toggle-desc {
    
    font-size: 17px; color: var(--muted); line-height: 1.7; margin-bottom: 36px;
  }

  .controls-list { display: flex; flex-direction: column; gap: 2px; }
  .control-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; background: #1f1232; border: 1px solid var(--border);
    transition: border-color 0.2s;
    cursor: none;
  }
  .control-item:hover { border-color: #5e309d; }
  .control-label { font-size: 13px; font-weight: 500; }
  .control-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }

  /* Toggle switch */
  .toggle {
    position: relative; width: 44px; height: 24px; cursor: none;
    flex-shrink: 0;
  }
  .toggle input { opacity: 0; width: 0; height: 0; }
  .toggle-slider {
    position: absolute; inset: 0;
    background: var(--border);
    transition: all 0.3s; border-radius: 24px;
  }
  .toggle-slider::before {
    content: '';
    position: absolute; left: 3px; top: 3px;
    width: 18px; height: 18px; background: white;
    border-radius: 50%; transition: 0.3s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
  }
  input:checked + .toggle-slider { background: #2a1647; }
  input:checked + .toggle-slider::before { transform: translateX(20px); }

  /* Preview panel */
  .preview-panel {
    border: 2px solid #3a1c63;
    background: #3a1c6350;
    padding: 0; overflow: hidden;
    box-shadow: 6px 6px 0 #be52e50f;
  }
  .preview-header {
    background: #883cf050; color: #fff;
    padding: 10px 16px; font-size: 11px;
     text-transform: uppercase;
    display: flex; align-items: center; gap: 8px;
  }
  .preview-status { 
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--acid); flex-shrink: 0;
    animation: pulse 2s infinite;
  }
  @keyframes pulse {
    0%,100% { opacity: 1; }
    50% { opacity: 0.3; }
  }
  .preview-feed { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
  .feed-item {
    display: flex; gap: 10px; padding: 12px;
    border: 1px solid var(--border); background: #00000050;
    transition: all 0.4s;
  }
  .feed-item.blocked-out {
    opacity: 0.15; position: relative;
    pointer-events: none;
    filter: grayscale(1);
  }
  .feed-item.blocked-out::after {
    content: '⊘ AI BLOCKED';
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    
    font-size: 16px;  color: var(--red);
    background: #cb56f90a;
    border: 1px solid var(--border);
    opacity: 1; filter: none;
  }
  .feed-avatar {
    width: 36px; height: 36px; background: var(--border);
    border-radius: 50%; flex-shrink: 0;
  }
  .feed-lines { flex: 1; }
  .feed-line { height: 8px; background: var(--border); margin-bottom: 5px; border-radius: 2px; }
  .feed-badge {
    display: inline-block; font-size: 9px;
    padding: 1px 6px; margin-bottom: 6px;
  }
  .badge-human { background: #e6f7e6; color: #2d8a2d; }
  .badge-ai { background: #ffe6e6; color: var(--red); }

  /* ── FEATURES GRID ── */
  .features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
  .feat-card {
    padding: 32px 28px; border: 1px solid var(--border);
    transition: all 0.3s; cursor: none;
  }
  .feat-card:hover { background: #1f1232; color: #fff; }
  .feat-icon { font-size: 28px; margin-bottom: 20px; display: block; }
  .feat-title {
    
    font-size: 19px; margin-bottom: 10px;
  }
  .feat-desc { font-size: 12px; color: var(--muted); line-height: 1.7; }
  .feat-card:hover .feat-desc { color: rgba(242,237,230,0.6); }

  /* ── PLATFORMS ── */
  .platforms-section { padding: 80px 40px; border-bottom: 1px solid var(--border); }
  .platforms-title {
    
    font-size: 46px; margin-bottom: 40px;
  }
  .platforms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .platform-card {
    padding: 28px 32px; border: 1px solid var(--border);
    display: flex; align-items: center; gap: 16px;
    transition: all 0.2s; cursor: none;
  }
  .platform-card:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
  .platform-icon { font-size: 24px; }
  .platform-name { font-size: 15px; font-weight: 500; }
  .platform-type { font-size: 11px; color: var(--muted); text-transform: uppercase; }
  .platform-card:hover .platform-type { color: rgba(181, 131, 216, 0.5); }
  .platform-badge {
    margin-left: auto; font-size: 10px; padding: 3px 8px;
    background: var(--acid); color: var(--ink);
    text-transform: uppercase;
  }
  .platform-card:hover .platform-badge { background: var(--paper); }

  /* ── MANIFESTO ── */
  .manifesto {
    padding: 100px 40px;
    background: var(--ink); color: var(--paper);
    border-bottom: 1px solid var(--border);
    position: relative; overflow: hidden;
  }
  .manifesto::before {
    content: 'HUMAN';
    position: absolute; right: -40px; top: 50%;
    transform: translateY(-50%) rotate(90deg);
    
    font-size: 140px; color: rgba(255,255,255,0.03);
    pointer-events: none;
  }
  .manifesto-quote {
    
    font-size: clamp(28px, 4vw, 52px);
    line-height: 1.3; max-width: 900px;
    margin-bottom: 40px;
  }
  .manifesto-quote em { color: var(--acid); font-style: italic; }
  .manifesto-attr {
    font-size: 12px; 
    text-transform: uppercase; color: rgba(242,237,230,0.4);
  }
  .manifesto-stats {
    display: flex; gap: 60px; margin-top: 64px;
    padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.1);
  }
  .m-stat-num {
    
    font-size: 50px; line-height: 1; color: var(--acid); display: block;
  }
  .m-stat-label {
    font-size: 11px;
    text-transform: uppercase; color: rgba(242,237,230,0.4);
  }

  /* ── CTA / INSTALL ── */
  .install-section {
    padding: 100px 40px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    border-bottom: 1px solid var(--border);
  }

  .install-title {
    
    font-size: clamp(56px, 7vw, 96px); line-height: 0.95;
    margin-bottom: 32px;
  }
  .install-title .red { color: var(--red); }
  .install-desc {
    
    font-size: 18px; color: var(--muted);
    line-height: 1.7; margin-bottom: 36px;
  }
  .install-browsers { display: flex; gap: 12px; flex-wrap: wrap; }
  .browser-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 12px 20px; border: 2px solid var(--ink);
     font-size: 12px;
    text-transform: uppercase;
    cursor: none; transition: all 0.2s; background: white;
  }
  .browser-btn:hover { background: var(--ink); color: var(--paper); transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--acid); }
  .browser-btn span { font-size: 18px; }

  .install-right {
    background: var(--ink); padding: 48px;
    color: var(--paper); position: relative;
  }
  .install-right::after {
    content: ''; position: absolute;
    right: -8px; bottom: -8px;
    inset: 8px -8px -8px auto;
    width: 100%; height: 100%;
    border: 2px solid var(--acid);
    z-index: -1;
  }
  .install-steps { list-style: none; }
  .install-steps li {
    display: flex; gap: 20px; padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    align-items: flex-start;
  }
  .install-steps li:last-child { border-bottom: none; }
  .step-badge {
    width: 28px; height: 28px; background: var(--acid); color: var(--ink);
    display: flex; align-items: center; justify-content: center;
     font-size: 16px;
    flex-shrink: 0; margin-top: 2px;
  }
  .step-text-title { font-weight: 500; margin-bottom: 4px; }
  .step-text-sub { font-size: 12px; color: rgba(242,237,230,0.4); }

  /* ── FOOTER ── */
  .browserblockai footer {
    padding: 40px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 24px;
  }
  .footer-logo {
    
    font-size: 20px; 
  }
  .footer-logo span { color: var(--red); }
  .footer-copy { font-size: 11px; color: var(--muted); }
  .footer-links { display: flex; gap: 24px; }
  .footer-links a {
    font-size: 11px; color: var(--muted);
    text-decoration: none;
    text-transform: uppercase; transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--ink); }

  /* ── ANIMATIONS ── */
  .reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ── ACTIVE SHIELD COUNTER ── */
  .live-counter {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 8px 16px; background: #23133a; border: 1px solid var(--border);
    margin-bottom: 32px; font-size: 12px;
  }
  .counter-dot { width: 8px; height: 8px; background: var(--acid); border-radius: 50%; animation: pulse 1.5s infinite; }
  .counter-num {  font-size: 20px; color: var(--red); }

  @media (max-width: 900px) {
    .hero, .toggle-demo, .install-section { grid-template-columns: 1fr; }
    .stats, .steps-grid, .features-grid, .platforms-grid { grid-template-columns: 1fr 1fr; }
    .browserblockai nav { padding: 14px 20px; }
    .nav-links { display: none; }
    .hero { padding: 100px 20px 40px; }
    .section, .platforms-section, .manifesto, .install-section { padding: 60px 20px; }
    .hero-right { display: none; }
  }

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