:root {
    --bg: #191127;
    --surface: #23133a;
    --border: #3a1c63;
    --accent: #883CF0;
    --accent2: #7c3aed;
    --accent3: #b29dce;
    --text: #e0eeff;
    --muted: #d6d6d6;
    --glow: rgba(128, 0, 255, 0.15);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    overflow-x: hidden;
    cursor: none;
  }

  /* Custom cursor */
  #cursor {
    width: 12px; height: 12px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
    transition: transform 0.1s, width 0.2s, height 0.2s, background 0.2s;
    mix-blend-mode: difference;
  }
  #cursor-ring {
    width: 36px; height: 36px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed; pointer-events: none; z-index: 9998;
    transform: translate(-50%,-50%);
    transition: transform 0.25s ease, width 0.2s, height 0.2s, opacity 0.2s;
    opacity: 0.5;
  }

  /* Scanline overlay */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background: repeating-linear-gradient(
      0deg, transparent, transparent 2px,
      rgba(0,0,0,0.05) 2px, rgba(0,0,0,0.05) 4px
    );
    pointer-events: none; z-index: 100;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 500;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 3rem;
    background: #180f26;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }
  .nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent);
  }
  .nav-logo span { color: var(--accent2); }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-cta {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem; letter-spacing: 0.1em;
    padding: 0.5rem 1.2rem;
    cursor: none;
    transition: background 0.2s, box-shadow 0.2s;
    text-transform: uppercase;
  }
  .nav-cta:hover {
    background: var(--glow);
    box-shadow: 0 0 20px var(--accent);
  }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: flex; align-items: center;
    position: relative; overflow: hidden;
    padding: 8rem 3rem 4rem;
  }

  /* Grid background */
  #hero::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
      linear-gradient(var(--border) 1px, transparent 1px),
      linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.3;
  }

  /* Radial glow center */
  #hero::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(140, 0, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-content {
    position: relative; z-index: 2;
    max-width: 750px;
  }

  .hero-tag {
    display: inline-block;
    background: #1f1232;
    border: 1px solid #3a1c63;
    color: var(--accent);
    font-size: 0.65rem; letter-spacing: 0.2em;
    padding: 0.3rem 0.8rem;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s ease both;
  }

  h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 9vw, 8rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    animation: fadeUp 0.7s 0.1s ease both;
  }
  h1 .slash { color: var(--accent2); }
  h1 .highlight { color: var(--accent); text-shadow: 0 0 30px rgba(123, 0, 255, 0.5); }

  .hero-sub {
    margin-top: 1.5rem;
    font-size: 0.85rem; line-height: 1.8;
    color: var(--muted); max-width: 500px;
    animation: fadeUp 0.7s 0.2s ease both;
  }

  .hero-actions {
    margin-top: 2.5rem; display: flex; gap: 1rem; flex-wrap: wrap;
    animation: fadeUp 0.7s 0.3s ease both;
  }

  .btn-primary {
    background: var(--accent);
    color: var(--bg);
    border: none;
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem; letter-spacing: 0.1em;
    padding: 0.8rem 2rem;
    cursor: none; text-transform: uppercase;
    font-weight: 500;
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .btn-primary:hover {
    box-shadow: 0 0 30px rgba(128, 0, 255, 0.6);
    transform: translateY(-2px);
  }

  .btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    font-family: 'DM Mono', monospace;
    font-size: 0.75rem; letter-spacing: 0.1em;
    padding: 0.8rem 2rem;
    cursor: none; text-transform: uppercase;
    transition: border-color 0.2s, color 0.2s;
  }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

  /* Stats strip */
  .stats-strip {
    position: absolute; bottom: 3rem; left: 3rem; right: 3rem;
    display: flex; gap: 3rem;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
    animation: fadeUp 0.7s 0.4s ease both;
  }
 
  .stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.5rem; color: var(--accent);
    line-height: 1;
  }
  .stat-label { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; margin-top: 0.2rem; }

  /* SECTION COMMONS */
  section {
    padding: 6rem 3rem;
    position: relative;
  }
  .section-label {
    font-size: 0.65rem; letter-spacing: 0.25em;
    color: var(--accent); text-transform: uppercase;
    margin-bottom: 0.75rem;
  }
  .section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800; line-height: 1.1;
    margin-bottom: 1rem;
  }
  .section-desc {
    color: var(--muted); font-size: 0.85rem;
    line-height: 1.8; max-width: 520px;
  }

  /* TRUST MODEL — interactive diagram */
  #trust-model {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .trust-layout {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start;
    margin-top: 3rem;
  }
  .trust-diagram {
    position: relative; height: 420px;
  }

  /* Rings */
  .ring {
    position: absolute; border-radius: 50%;
    border: 1px dashed;
    display: flex; align-items: center; justify-content: center;
    top: 50%; left: 50%; transform: translate(-50%,-50%);
    transition: all 0.4s ease;
  }
  .ring-1 { width: 420px; height: 420px; border-color: #3a1c63; }
  .ring-2 { width: 300px; height: 300px; border-color: #3a1c63; }
  .ring-3 { width: 170px; height: 170px; border-color: #3a1c63; background: rgba(115, 0, 255, 0.04); }
  .ring-core {
    width: 70px; height: 70px;
    background: var(--accent);
    border: none;
    box-shadow: 0 0 40px rgba(132, 0, 255, 0.6);
    animation: pulse-ring 2s ease-in-out infinite;
  }
  .ring-core-text {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.6rem; letter-spacing: 0.08em;
    color: var(--bg); text-align: center;
    line-height: 1.2;
  }

  @keyframes pulse-ring {
    0%, 100% { box-shadow: 0 0 40px rgba(106, 0, 255, 0.6); }
    50% { box-shadow: 0 0 70px rgba(153, 0, 255, 0.9); }
  }

  /* Orbit nodes */
  .orbit-node {
    position: absolute;
    width: 44px; height: 44px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    cursor: none;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  }
  .orbit-node:hover {
    border-color: var(--accent);
    box-shadow: 0 0 18px rgba(136, 0, 255, 0.4);
    transform: scale(1.2);
  }
  .orbit-node .tooltip {
    position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%);
    background: var(--surface); border: 1px solid var(--accent);
    color: var(--accent); font-size: 0.6rem; letter-spacing: 0.1em;
    padding: 0.3rem 0.6rem; white-space: nowrap;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
  }
  .orbit-node:hover .tooltip { opacity: 1; }

  .trust-step {
    display: flex; gap: 1.2rem; align-items: flex-start;
    padding: 1.2rem;
    border: 1px solid transparent;
    margin-bottom: 0.8rem;
    cursor: none;
    transition: border-color 0.3s, background 0.3s;
    position: relative;
  }
  .trust-step:hover, .trust-step.active {
    border-color: var(--accent);
    background: #1f1232;
  }
  .step-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem; color: var(--border);
    line-height: 1; min-width: 2rem;
    transition: color 0.3s;
  }
  .trust-step:hover .step-num, .trust-step.active .step-num { color: var(--accent); }
  .step-body h4 {
    font-family: 'Syne', sans-serif; font-weight: 600;
    font-size: 0.95rem; margin-bottom: 0.3rem;
  }
  .step-body p { font-size: 0.75rem; color: var(--muted); line-height: 1.6; }
  .step-icon { font-size: 1.3rem; }

  .features-header {
    display: flex; justify-content: space-between;
    align-items: flex-end; margin-bottom: 3rem;
    flex-wrap: wrap; gap: 2rem;
  }
  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
  }
  .feature-card {
    background: var(--bg);
    padding: 2rem;
    transition: background 0.3s;
    position: relative; overflow: hidden;
    cursor: none;
  }
  .feature-card::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.4s ease;
  }
  .feature-card:hover::before { width: 100%; }
  .feature-card:hover { background: var(--surface); }
  .feature-card:nth-child(2n) .feature-card::before { background: var(--accent2); }

  .feature-icon {
    width: 48px; height: 48px;
    background: #5d309d50;
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin-bottom: 1.2rem;
    transition: background 0.3s, border-color 0.3s;
  }
  .feature-card:hover .feature-icon {
    background: #5d309dce;
    border-color: var(--accent);
  }
  .feature-card h3 {
    font-family: 'Syne', sans-serif; font-weight: 600;
    font-size: 1rem; margin-bottom: 0.6rem;
  }
  .feature-card p { font-size: 0.75rem; color: var(--muted); line-height: 1.7; }
  .feature-tag {
    display: inline-block; margin-top: 1rem;
    font-size: 0.6rem; letter-spacing: 0.15em;
    color: var(--accent3); border: 1px solid #3a1c63;
    padding: 0.15rem 0.5rem; text-transform: uppercase;
  }

  /* ACCESS SIMULATOR */
  #simulator {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .sim-layout {
    display: grid; grid-template-columns: 1fr 1.2fr;
    gap: 4rem; margin-top: 3rem; align-items: start;
  }
  .sim-terminal {
    background: #0f0818;
    border: 1px solid var(--border);
    font-size: 0.72rem; line-height: 1.9;
    overflow: hidden;
  }
  .sim-terminal-bar {
    background: var(--border); padding: 0.5rem 1rem;
    display: flex; align-items: center; gap: 0.5rem;
  }
  .dot { width: 10px; height: 10px; border-radius: 50%; }
  .dot-r { background: #ff3c6e; }
  .dot-y { background: #ffbe3c; }
  .dot-g { background: #a8ff3e; }
  .sim-terminal-bar span { margin-left: 0.5rem; color: var(--muted); font-size: 0.65rem; }
  .terminal-body { padding: 1.5rem; min-height: 280px; }
  .line { display: block; }
  .line-prompt { color: var(--accent); }
  .line-ok { color: var(--accent3); }
  .line-fail { color: var(--accent2); }
  .line-info { color: var(--muted); }
  .line-warn { color: #ffbe3c; }
  .cursor-blink {
    display: inline-block; width: 7px; height: 13px;
    background: var(--accent); vertical-align: middle;
    animation: blink 1s step-end infinite;
    margin-left: 2px;
  }
  @keyframes blink { 50% { opacity: 0; } }

  .sim-controls h3 {
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 1.1rem; margin-bottom: 0.5rem;
  }
  .sim-controls p {
    font-size: 0.78rem; color: var(--muted); line-height: 1.7;
    margin-bottom: 1.5rem;
  }

  .sim-scenario-list { display: flex; flex-direction: column; gap: 0.5rem; }
  .scenario-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'DM Mono', monospace;
    font-size: 0.72rem; letter-spacing: 0.05em;
    padding: 0.8rem 1rem;
    text-align: left; cursor: none;
    display: flex; align-items: center; gap: 0.8rem;
    transition: border-color 0.2s, background 0.2s;
  }
  .scenario-btn:hover, .scenario-btn.active {
    border-color: var(--accent);
    background: #1f1232;
  }
  .scenario-btn .s-icon { font-size: 1rem; }
  .scenario-btn .s-status {
    margin-left: auto;
    font-size: 0.6rem; letter-spacing: 0.15em;
    padding: 0.15rem 0.5rem; border-radius: 2px;
  }
  .s-allow { background: rgba(168,255,62,0.12); color: var(--accent3); border: 1px solid rgba(168,255,62,0.3); }
  .s-deny { background: rgba(255,60,110,0.12); color: var(--accent2); border: 1px solid rgba(255,60,110,0.3); }
  .s-mfa { background: rgba(255,190,60,0.12); color: #ffbe3c; border: 1px solid rgba(255,190,60,0.3); }

  /* COMPARISON TABLE */
  #compare {
    overflow: hidden;
  }
  .compare-table {
    margin-top: 3rem;
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border);
  }
  .compare-table th {
    padding: 1.2rem 1.5rem;
    text-align: left; font-family: 'Syne', sans-serif;
    font-size: 0.8rem; font-weight: 700;
    border-bottom: 1px solid var(--border);
    letter-spacing: 0.08em;
  }
  .compare-table th:first-child { color: var(--muted); }
  .compare-table th:nth-child(2) { background: rgba(255,60,110,0.05); color: var(--accent2); border-left: 1px solid var(--border); }
  .compare-table th:nth-child(3) { background: rgba(119, 0, 255, 0.05); color: var(--accent); border-left: 1px solid var(--border); }

  .compare-table td {
    padding: 1rem 1.5rem;
    font-size: 0.78rem;
    border-bottom: 1px solid rgba(58, 26, 80, 0.5);
    vertical-align: middle;
  }
  .compare-table td:nth-child(2) {
    background: rgba(255,60,110,0.03);
    border-left: 1px solid var(--border);
  }
  .compare-table td:nth-child(3) {
    background: rgba(204, 0, 255, 0.03);
    border-left: 1px solid var(--border);
  }
  .compare-table tr:hover td { background: var(--surface); }
  .compare-table tr:hover td:nth-child(2) { background: rgba(255,60,110,0.07); }
  .compare-table tr:hover td:nth-child(3) { background: rgba(128, 0, 255, 0.07); }
  .check { color: var(--accent3); font-size: 1rem; }
  .cross { color: var(--accent2); font-size: 1rem; }
  .partial { color: #ffbe3c; font-size: 0.85rem; }

  /* CTA SECTION */
  #cta {
    text-align: center;
    background: var(--bg);
    position: relative; overflow: hidden;
  }
  #cta::before {
    content: '';
    position: absolute; bottom: -100px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(162, 0, 255, 0.08) 0%, transparent 70%);
  }
  .cta-big {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    line-height: 0.95;
    margin: 1rem 0 1.5rem;
    position: relative; z-index: 2;
  }
  .cta-big .red { color: var(--accent2); }
  .cta-form {
    display: flex; gap: 0; max-width: 420px;
    margin: 2rem auto 0;
    position: relative; z-index: 2;
  }
  .cta-input {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border); border-right: none;
    color: var(--text);
    font-family: 'DM Mono', monospace; font-size: 0.78rem;
    padding: 0.9rem 1rem;
    outline: none;
    transition: border-color 0.2s;
  }
  .cta-input:focus { border-color: var(--accent); }
  .cta-input::placeholder { color: var(--muted); }
  .cta-submit {
    background: var(--accent2);
    border: 1px solid var(--accent2);
    color: white;
    font-family: 'DM Mono', monospace; font-size: 0.75rem;
    letter-spacing: 0.1em; text-transform: uppercase;
    padding: 0.9rem 1.5rem;
    cursor: none;
    transition: box-shadow 0.2s;
  }
  .cta-submit:hover { box-shadow: 0 0 20px rgba(164, 60, 255, 0.5); }

  .trust-badges {
    display: flex; justify-content: center; gap: 2rem;
    margin-top: 2rem; flex-wrap: wrap;
    position: relative; z-index: 2;
  }
  .badge {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.68rem; color: var(--muted);
    letter-spacing: 0.08em;
  }
  .badge-icon { color: var(--accent3); font-size: 0.85rem; }

  /* FOOTER */
  footer {
    border-top: 1px solid var(--border);
    padding: 2rem 3rem;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
  }
  .footer-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem; color: var(--muted);
    letter-spacing: 0.1em;
  }
  .footer-copy { font-size: 0.65rem; color: var(--muted); letter-spacing: 0.08em; }
  .footer-links { display: flex; gap: 1.5rem; }
  .footer-links a { font-size: 0.65rem; color: var(--muted); text-decoration: none; transition: color 0.2s; }
  .footer-links a:hover { color: var(--accent); }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

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

  /* TICKER */
  .ticker-wrap {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    padding: 0.6rem 0;
  }
  .ticker {
    display: flex; gap: 0;
    animation: ticker 20s linear infinite;
    white-space: nowrap;
  }
  .ticker-item {
    font-size: 0.65rem; letter-spacing: 0.2em;
    color: var(--muted); text-transform: uppercase;
    padding: 0 2rem;
  }
  .ticker-item span { color: var(--accent); margin-right: 0.5rem; }
  @keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  /* Responsive */
  @media (max-width: 900px) {
    .trust-layout, .sim-layout { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr 1fr; }
    .stats-strip { position: static; border-top: 1px solid var(--border); padding-top: 1.5rem; margin-top: 3rem; flex-wrap: wrap; }
    #hero { min-height: auto; padding-bottom: 3rem; }
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    section { padding: 4rem 1.5rem; }
    .trust-diagram { height: 320px; }
    .ring-1 { width: 300px; height: 300px; }
    .ring-2 { width: 210px; height: 210px; }
    .ring-3 { width: 120px; height: 120px; }
  }
  @media (max-width: 600px) {
    .features-grid { grid-template-columns: 1fr; }
    h1 { font-size: 3.5rem; }
    .compare-table td, .compare-table th { padding: 0.7rem; font-size: 0.7rem; }
  }