:root {
    --ink: #191127;
    --paper: #f0ede6;
    --ash: #23133a;
    --wire: #3a1c63;
    --signal: #883CF0;
    --warn: #b29dce;
    --cold: #7b5cff;
    --mute: #d6d6d6;
    --border: #684895;
    --glow: 0 0 30px rgba(160, 0, 229, 0.15);
  }

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

  html { scroll-behavior: smooth; }

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

  /* CUSTOM CURSOR */
  .cursor-dot {
    position: fixed; width: 8px; height: 8px;
    background: #1f1232; border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%, -50%);
    transition: transform 0.1s, background 0.2s;
    mix-blend-mode: difference;
  }
  .cursor-ring {
    position: fixed; width: 36px; height: 36px;
    border: 1px solid #883CF0; border-radius: 50%;
    pointer-events: none; z-index: 9998;
    transform: translate(-50%, -50%);
    transition: transform 0.18s ease, width 0.2s, height 0.2s, border-color 0.2s;
  }

  /* 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='0.04'/%3E%3C/svg%3E");
    pointer-events: none; z-index: 9990; opacity: 0.5;
  }

  /* SCANLINES */
  body::after {
    content: '';
    position: fixed; inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, 0.03) 2px,
      rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none; z-index: 9989;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 48px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border);
    background: #180f26;
    backdrop-filter: blur(20px);
  }

  .nav-logo {
    font-family: 'Syne', sans-serif;
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--signal);
  }

  .nav-links {
    display: flex; gap: 36px; list-style: none;
  }
  .nav-links a {
    color: var(--mute); text-decoration: none;
    font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--paper); }

  .nav-cta {
    background: var(--signal); color: var(--ink);
    border: none; padding: 10px 24px;
    font-family: 'Syne', sans-serif; font-size: 11px;
    font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
    cursor: none; transition: all 0.2s;
  }
  .nav-cta:hover { background: #883cf0e0; transform: translateY(-1px); }

  /* HERO */
  .hero {
    min-height: 100vh; padding: 120px 48px 80px;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: center;
    position: relative; overflow: hidden;
  }

  .hero-bg {
    position: absolute; inset: 0; z-index: 0;
    background:
      radial-gradient(ellipse 60% 60% at 70% 50%, rgba(130, 0, 229, 0.04) 0%, transparent 70%),
      radial-gradient(ellipse 40% 80% at 20% 80%, rgba(200, 91, 255, 0.06) 0%, transparent 60%);
  }

  .hero-grid-lines {
    position: absolute; inset: 0; z-index: 0;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, rgb(0, 0, 0) 0%, transparent 70%);
  }

  .hero-left { position: relative; z-index: 1; }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--signal); margin-bottom: 32px;
  }
  .hero-tag::before {
    content: ''; width: 20px; height: 1px; background: var(--signal);
  }

  h1 {
    font-family: 'Fraunces', serif;
    font-size: clamp(52px, 7vw, 96px);
    font-weight: 300; line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
  }
  h1 em {
    font-style: italic; color: var(--signal);
    display: block;
  }

  .hero-sub {
    font-size: 13px; line-height: 1.8;
    color: var(--mute); max-width: 380px;
    margin-bottom: 48px;
  }

  .hero-actions { display: flex; gap: 16px; align-items: center; }

  .btn-primary {
    background: var(--signal); color: var(--ink);
    border: none; padding: 14px 36px;
    font-family: 'Syne', sans-serif; font-size: 12px;
    font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
    cursor: none; transition: all 0.25s;
    position: relative; overflow: hidden;
  }
  .btn-primary::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.2);
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  .btn-primary:hover::after { transform: translateX(0); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px #be52e50f; }

  .btn-ghost {
    background: transparent; color: var(--mute);
    border: 1px solid var(--wire); padding: 14px 36px;
    font-family: 'Syne', sans-serif; font-size: 12px;
    font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase;
    cursor: none; transition: all 0.2s;
  }
  .btn-ghost:hover { color: var(--paper); border-color: var(--mute); }

  /* POSTURE GAUGE */
  .hero-right {
    position: relative; z-index: 1;
    display: flex; justify-content: center; align-items: center;
  }

  .posture-card {
    background: var(--ash);
    border: 1px solid var(--wire);
    padding: 40px; width: 100%; max-width: 460px;
    position: relative;
  }
  .posture-card::before {
    content: '';
    position: absolute; top: -1px; left: 40px; right: 40px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--signal), transparent);
  }

  .card-label {
    font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--mute); margin-bottom: 24px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .card-label span { color: var(--signal); }

  .score-display {
    display: flex; align-items: flex-end; gap: 12px; margin-bottom: 8px;
  }
  .score-number {
    font-family: 'Syne', sans-serif;
    font-size: 72px; font-weight: 800; line-height: 1;
    color: var(--paper);
    transition: color 0.5s;
  }
  .score-unit {
    font-size: 24px; color: var(--mute); padding-bottom: 8px;
  }
  .score-status {
    font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
    margin-bottom: 24px;
  }

  .gauge-bar {
    height: 4px; background: var(--wire); margin-bottom: 32px;
    position: relative; overflow: hidden;
  }
  .gauge-fill {
    position: absolute; left: 0; top: 0; bottom: 0;
    background: linear-gradient(90deg, var(--warn), #684895, var(--signal));
    transition: width 1s cubic-bezier(0.23, 1, 0.32, 1);
  }

  .risk-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  }
  .risk-item {
    background: var(--ink); border: 1px solid var(--wire);
    padding: 14px 16px; cursor: none;
    transition: border-color 0.2s, transform 0.2s;
    position: relative;
  }
  .risk-item:hover { border-color: var(--signal); transform: translateY(-2px); }
  .risk-item-label {
    font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--mute); margin-bottom: 6px;
  }
  .risk-item-val {
    font-family: 'Syne', sans-serif;
    font-size: 22px; font-weight: 700;
    transition: color 0.3s;
  }
  .risk-item.critical .risk-item-val { color: var(--warn); }
  .risk-item.moderate .risk-item-val { color: #684895; }
  .risk-item.good .risk-item-val { color: var(--signal); }
  .risk-item.info .risk-item-val { color: var(--cold); }

  .risk-dot {
    position: absolute; top: 14px; right: 14px;
    width: 6px; height: 6px; border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
  }
  .critical .risk-dot { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
  .moderate .risk-dot { background: #684895; box-shadow: 0 0 8px #684895; }
  .good .risk-dot { background: var(--signal); box-shadow: 0 0 8px var(--signal); }
  .info .risk-dot { background: var(--cold); box-shadow: 0 0 8px var(--cold); }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
  }

  /* TICKER */
  .ticker {
    border-top: 1px solid var(--wire);
    border-bottom: 1px solid var(--wire);
    padding: 14px 0; overflow: hidden;
    background: #1f1232;
  }
  .ticker-inner {
    display: flex; gap: 80px;
    animation: ticker 25s linear infinite;
    white-space: nowrap;
  }
  @keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  .ticker-item {
    display: flex; align-items: center; gap: 12px;
    font-size: 11px; letter-spacing: 0.1em; color: var(--mute);
  }
  .ticker-item strong { color: var(--paper); }
  .ticker-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--signal); }

  /* SECTIONS */
  section { padding: 100px 48px; }
  section + section { border-top: 1px solid var(--border); }

  .section-tag {
    font-size: 10px; letter-spacing: 0.25em; text-transform: uppercase;
    color: var(--signal); margin-bottom: 20px;
    display: flex; align-items: center; gap: 10px;
  }
  .section-tag::after {
    content: ''; flex: 1; max-width: 40px; height: 1px; background: var(--signal);
  }

  h2 {
    font-family: 'Fraunces', serif;
    font-size: clamp(36px, 5vw, 62px);
    font-weight: 300; line-height: 1.05;
    letter-spacing: -0.02em; margin-bottom: 24px;
  }
  h2 em { font-style: italic; color: var(--signal); }

  .section-intro {
    font-size: 13px; line-height: 1.8; color: var(--mute);
    max-width: 520px; margin-bottom: 60px;
  }

  /* THREAT LANDSCAPE — INTERACTIVE */
  .threat-section {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 80px; align-items: start;
  }

  .threat-categories {
    display: flex; flex-direction: column; gap: 0;
  }

  .threat-cat {
    border: 1px solid var(--wire);
    border-bottom: none; padding: 24px 28px;
    cursor: none; transition: background 0.2s;
    position: relative; overflow: hidden;
  }
  .threat-cat:last-child { border-bottom: 1px solid var(--wire); }
  .threat-cat.active {
    background: #1f1232;
    border-color: var(--signal);
  }
  .threat-cat::before {
    content: '';
    position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
    background: var(--signal);
    transform: scaleY(0); transition: transform 0.2s;
  }
  .threat-cat.active::before { transform: scaleY(1); }
  .threat-cat:not(:last-child).active + .threat-cat { border-top-color: var(--wire); }

  .threat-cat-header {
    display: flex; justify-content: space-between; align-items: center;
  }
  .threat-cat-name {
    font-family: 'Syne', sans-serif;
    font-size: 14px; font-weight: 600;
    letter-spacing: 0.05em; color: var(--paper);
  }
  .threat-cat-count {
    font-size: 11px; color: var(--mute);
  }
  .threat-cat.active .threat-cat-count { color: var(--warn); }

  .threat-cat-body {
    font-size: 12px; line-height: 1.7; color: var(--mute);
    margin-top: 12px; max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s;
    opacity: 0;
  }
  .threat-cat.active .threat-cat-body {
    max-height: 200px; opacity: 1;
  }

  .threat-viz {
    position: sticky; top: 120px;
  }

  .threat-orb-container {
    width: 100%; aspect-ratio: 1;
    position: relative; display: flex;
    justify-content: center; align-items: center;
  }

  .orb-ring {
    position: absolute; border-radius: 50%;
    border: 1px solid rgba(176, 0, 229, 0.15);
    animation: rotate linear infinite;
  }
  .orb-ring:nth-child(1) { width: 90%; height: 90%; animation-duration: 40s; }
  .orb-ring:nth-child(2) { width: 70%; height: 70%; animation-duration: 28s; animation-direction: reverse; }
  .orb-ring:nth-child(3) { width: 50%; height: 50%; animation-duration: 18s; }

  @keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

  .orb-center {
    width: 120px; height: 120px;
    border-radius: 50%; z-index: 2;
    background: radial-gradient(circle at 35% 35%, rgba(145, 0, 229, 0.3), rgba(160, 0, 229, 0.05));
    border: 1px solid #3a1c63;
    display: flex; flex-direction: column;
    justify-content: center; align-items: center; gap: 4px;
    box-shadow: 0 0 60px #be52e50f, inset 0 0 30px rgba(145, 0, 229, 0.05);
  }
  .orb-val {
    font-family: 'Syne', sans-serif;
    font-size: 32px; font-weight: 800; color: var(--signal);
    transition: all 0.4s;
  }
  .orb-label {
    font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--mute);
  }

  .orb-node {
    position: absolute; z-index: 3;
    width: 36px; height: 36px; border-radius: 50%;
    border: 1px solid var(--wire);
    background: var(--ash);
    display: flex; justify-content: center; align-items: center;
    font-size: 14px; cursor: none;
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
    animation: float ease-in-out infinite;
  }
  .orb-node:hover {
    border-color: var(--signal);
    box-shadow: 0 0 16px #be52e50f;
    transform: translate(-50%, -50%) scale(1.2) !important;
  }
  @keyframes float {
    0%, 100% { margin-top: 0; }
    50% { margin-top: -6px; }
  }

  /* PILLARS */
  .pillars {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
    background: var(--wire); margin-top: 20px;
  }
  .pillar {
    background: var(--ink); padding: 40px 32px;
    cursor: none; transition: background 0.2s;
    position: relative; overflow: hidden;
  }
  .pillar:hover { background: #1f1232; }
  .pillar::after {
    content: attr(data-num);
    position: absolute; right: 20px; bottom: 16px;
    font-family: 'Fraunces', serif; font-size: 80px;
    color: rgba(255, 255, 255, 0.03); line-height: 1;
    font-weight: 300;
    transition: color 0.3s;
  }
  .pillar:hover::after { color: rgba(145, 0, 229, 0.06); }

  .pillar-icon {
    width: 40px; height: 40px; margin-bottom: 24px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--wire); font-size: 18px;
    transition: border-color 0.2s;
  }
  .pillar:hover .pillar-icon { border-color: var(--signal); }

  .pillar-title {
    font-family: 'Syne', sans-serif;
    font-size: 16px; font-weight: 700;
    margin-bottom: 12px; color: var(--paper);
  }
  .pillar-text {
    font-size: 12px; line-height: 1.8; color: var(--mute);
  }

  /* POSTURE ASSESSMENT TOOL */
  .assessment-section {
    background: var(--ash);
    border: 1px solid #5e309d;
    padding: 60px; position: relative; overflow: hidden;
  }
  .assessment-section::before {
    content: '';
    position: absolute; top: -1px; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--cold), var(--signal), var(--cold));
  }

  .assessment-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-top: 48px;
  }

  .question-stack { display: flex; flex-direction: column; gap: 16px; }

  .q-item {
    border: 1px solid var(--wire); padding: 20px 24px;
    cursor: none; transition: all 0.2s;
    display: flex; align-items: center; gap: 16px;
  }
  .q-item:hover { border-color: var(--signal); background: #1f1232; }
  .q-item.checked { border-color: var(--signal); background: #2a1647; }

  .q-checkbox {
    width: 20px; height: 20px; min-width: 20px;
    border: 1px solid var(--wire);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; transition: all 0.2s;
    color: transparent;
  }
  .q-item.checked .q-checkbox {
    background: var(--signal); border-color: var(--signal);
    color: var(--ink);
  }

  .q-text {
    font-size: 12px; line-height: 1.6; color: var(--mute);
  }
  .q-item.checked .q-text { color: var(--paper); }

  .result-panel { display: flex; flex-direction: column; gap: 24px; }

  .result-score-big {
    font-family: 'Fraunces', serif;
    font-size: 100px; line-height: 1; font-weight: 300;
    color: var(--signal); letter-spacing: -0.04em;
    transition: all 0.5s;
  }
  .result-label {
    font-family: 'Syne', sans-serif;
    font-size: 18px; font-weight: 700;
    color: var(--paper); letter-spacing: 0.05em;
    transition: all 0.3s;
  }
  .result-desc {
    font-size: 12px; line-height: 1.8; color: var(--mute);
    transition: all 0.3s;
  }
  .result-bar-wrap {
    height: 2px; background: var(--wire);
    position: relative; overflow: hidden;
  }
  .result-bar-fill {
    position: absolute; left: 0; top: 0; bottom: 0;
    background: linear-gradient(90deg, var(--cold), var(--signal));
    transition: width 0.8s cubic-bezier(0.23, 1, 0.32, 1);
  }

  .result-recs { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
  .rec-item {
    font-size: 11px; color: var(--mute); padding: 8px 12px;
    border-left: 2px solid var(--wire);
    transition: border-color 0.2s, color 0.2s;
  }
  .rec-item.highlight { border-color: var(--signal); color: var(--paper); }

  /* STATS BAND */
  .stats-band {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--wire);
  }
  .stat-block {
    background: var(--ink); padding: 48px 36px;
    position: relative; overflow: hidden;
    cursor: none;
    transition: background 0.2s;
  }
  .stat-block:hover { background: rgba(0,229,160,0.02); }
  .stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 48px; font-weight: 800;
    color: var(--paper); line-height: 1; margin-bottom: 8px;
  }
  .stat-num span { color: var(--signal); }
  .stat-text { font-size: 11px; line-height: 1.7; color: var(--mute); }

  /* GLOSSARY FLIPCARDS */
  .glossary-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px;
  }
  .flip-card {
    aspect-ratio: 4/3; perspective: 1000px; cursor: none;
  }
  .flip-inner {
    width: 100%; height: 100%; position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  }
  .flip-card:hover .flip-inner { transform: rotateY(180deg); }
  .flip-front, .flip-back {
    position: absolute; inset: 0; backface-visibility: hidden;
    padding: 28px; display: flex; flex-direction: column;
  }
  .flip-front {
    background: var(--ash); border: 1px solid var(--wire);
    justify-content: flex-end;
  }
  .flip-back {
    background: var(--signal); border: 1px solid var(--signal);
    transform: rotateY(180deg);
    justify-content: center;
  }
  .flip-term {
    font-family: 'Syne', sans-serif;
    font-size: 15px; font-weight: 700;
    color: var(--paper); margin-bottom: 6px;
  }
  .flip-hint {
    font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--mute);
  }
  .flip-num {
    font-family: 'Fraunces', serif;
    font-size: 60px; font-weight: 300;
    color: rgba(255,255,255,0.1); line-height: 1;
    margin-bottom: auto;
  }
  .flip-def {
    font-size: 12px; line-height: 1.7;
    color: var(--ink);
  }
  .flip-back .flip-term { color: var(--ink); font-size: 14px; margin-bottom: 12px; }

  /* FOOTER */
  footer {
    border-top: 1px solid var(--wire);
    padding: 48px 48px;
    display: flex; justify-content: space-between; align-items: center;
  }
  .footer-brand {
    font-family: 'Syne', sans-serif;
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--signal);
  }
  .footer-text { font-size: 11px; color: var(--mute); }

  /* SCROLL ANIMATIONS */
  .fade-up {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .fade-up.visible { opacity: 1; transform: translateY(0); }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .threat-section { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: 1fr; }
    .assessment-grid { grid-template-columns: 1fr; }
    .stats-band { grid-template-columns: 1fr 1fr; }
    .glossary-grid { grid-template-columns: 1fr 1fr; }
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    section { padding: 60px 24px; }
    .hero { padding: 100px 24px 60px; }
  }