:root {
    --bg: #191127;
    --surface: #23133a;
    --surface2: #1f1232;
    --accent: #883CF0;
    --accent2: #7c3aed;
    --accent3: #b29dce;
    --text: #e8f4ff;
    --text-muted: #d6d6d6;
    --border: #3a1c63;
    --glow: rgba(170, 0, 255, 0.2);
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'DM Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
    cursor: none;
  }

  /* CUSTOM CURSOR */
  .cursor { position: fixed; width: 8px; height: 8px; background: var(--accent); border-radius: 50%; pointer-events: none; z-index: 9999; transform: translate(-50%,-50%); transition: transform 0.1s; }
  .cursor-ring { position: fixed; width: 36px; height: 36px; border: 1px solid var(--accent); border-radius: 50%; pointer-events: none; z-index: 9998; transform: translate(-50%,-50%); transition: all 0.18s ease; opacity: 0.5; }

  /* GRID BACKGROUND */
  body::before {
    content: '';
    position: fixed; inset: 0;
    background-image: 
      linear-gradient(rgba(136, 0, 255, 0.058) 1px, transparent 1px),
      linear-gradient(90deg, rgba(115, 0, 255, 0.068) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none; z-index: 0;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 20px 60px;
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(to bottom, #180f26, transparent);
    backdrop-filter: blur(10px);
  }
  .nav-logo {
    font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 800;
    letter-spacing: 0.08em; color: var(--accent); text-decoration: none;
    text-transform: uppercase;
  }
  .nav-logo span { color: var(--text-muted); }
  .nav-links { display: flex; gap: 36px; }
  .nav-links a {
    font-family: 'DM Mono', monospace; font-size: 0.72rem; font-weight: 400;
    letter-spacing: 0.1em; color: var(--text-muted); text-decoration: none;
    text-transform: uppercase; transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--accent); }
  .nav-cta {
    padding: 9px 22px; border: 1px solid var(--accent); color: var(--accent);
    font-family: 'DM Mono', monospace; font-size: 0.7rem; letter-spacing: 0.1em;
    text-transform: uppercase; text-decoration: none;
    transition: all 0.2s; background: transparent;
  }
  .nav-cta:hover { background: var(--accent); color: var(--bg); }

  /* SECTION WRAPPER */
  section { position: relative; z-index: 1; }

  /* HERO */
  #hero {
    min-height: 100vh;
    display: grid; grid-template-columns: 1fr 1fr;
    align-items: center; padding: 120px 60px 80px;
    gap: 60px; overflow: hidden;
  }
  .hero-eyebrow {
    font-family: 'DM Mono', monospace; font-size: 0.68rem;
    letter-spacing: 0.2em; color: var(--accent); text-transform: uppercase;
    display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
  }
  .hero-eyebrow::before { content: ''; width: 30px; height: 1px; background: var(--accent); }
  .hero-title {
    font-family: 'Syne', sans-serif; font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 800; line-height: 1.05; margin-bottom: 28px;
  }
  .hero-title .hl { color: var(--accent); }
  .hero-title .hl2 { color: var(--accent3); }
  .hero-sub {
    font-size: 1rem; line-height: 1.7; color: var(--text-muted);
    max-width: 480px; margin-bottom: 44px;
  }
  .hero-actions { display: flex; gap: 16px; align-items: center; }
  .btn-primary {
    padding: 14px 32px; background: var(--accent); color: var(--bg);
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 0.8rem;
    letter-spacing: 0.08em; text-transform: uppercase; border: none;
    cursor: none; transition: all 0.2s; text-decoration: none; display: inline-block;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  }
  .btn-primary:hover { background: var(--accent3); transform: translateY(-2px); }
  .btn-ghost {
    padding: 14px 32px; background: transparent; color: var(--text-muted);
    font-family: 'DM Mono', monospace; font-size: 0.75rem; letter-spacing: 0.08em;
    text-transform: uppercase; border: 1px solid var(--border); cursor: none;
    transition: all 0.2s; text-decoration: none; display: inline-block;
  }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

  /* HERO VISUAL */
  .hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
  .hero-diagram {
    width: 100%; max-width: 520px; position: relative;
  }
  .diagram-ring {
    width: 340px; height: 340px; border: 1px solid var(--border);
    border-radius: 50%; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    animation: spin 30s linear infinite;
  }
  .diagram-ring::before {
    content: ''; position: absolute; top: -4px; left: 50%;
    width: 8px; height: 8px; background: var(--accent);
    border-radius: 50%; transform: translateX(-50%);
  }
  .diagram-ring.r2 { width: 220px; height: 220px; animation-direction: reverse; animation-duration: 20s; border-color: #3a1c63; }
  .diagram-ring.r2::before { background: var(--accent2); }
  @keyframes spin { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }

  .diagram-center {
    width: 140px; height: 140px; background: var(--surface);
    border: 1px solid var(--border); border-radius: 50%;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    position: relative; z-index: 2; margin: auto;
  }
  .diagram-center .dc-label {
    font-family: 'Syne', sans-serif; font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent);
  }
  .diagram-center .dc-sub { font-size: 0.55rem; color: var(--text-muted); margin-top: 2px; }

  .diagram-wrap {
    height: 400px; display: flex; align-items: center; justify-content: center;
    position: relative;
  }
  .diagram-node {
    position: absolute; background: var(--surface);
    border: 1px solid var(--border); padding: 10px 14px;
    font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--accent3);
    text-transform: uppercase; letter-spacing: 0.08em;
    transition: all 0.3s;
  }
  .diagram-node:hover { border-color: var(--accent3); background: #1f1232; }
  .n1 { top: 10px; left: 50%; transform: translateX(-50%); }
  .n2 { top: 50%; right: 0; transform: translateY(-50%); }
  .n3 { bottom: 10px; left: 50%; transform: translateX(-50%); }
  .n4 { top: 50%; left: 0; transform: translateY(-50%); }

  .hero-stats {
    display: flex; gap: 40px; padding-top: 50px;
  }

  .stat-num {
    font-family: 'Syne', sans-serif; font-size: 2rem; font-weight: 800;
    color: var(--accent); display: block;
  }
  .stat-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; }

  /* FEATURES TICKER */
  .ticker-wrap {
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    overflow: hidden; padding: 14px 0; background: var(--surface);
  }
  .ticker { display: flex; gap: 60px; animation: ticker 22s linear infinite; white-space: nowrap; }
  .ticker-item {
    font-family: 'DM Mono', monospace; font-size: 0.68rem; letter-spacing: 0.12em;
    color: var(--text-muted); text-transform: uppercase; display: flex; align-items: center; gap: 14px;
    flex-shrink: 0;
  }
  .ticker-item::before { content: '◆'; color: var(--accent); font-size: 0.5rem; }
  @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* SECTIONS */
  .section-wrap { padding: 100px 60px; }
  .section-label {
    font-family: 'DM Mono', monospace; font-size: 0.62rem; letter-spacing: 0.2em;
    color: var(--accent); text-transform: uppercase; margin-bottom: 16px;
    display: flex; align-items: center; gap: 12px;
  }
  .section-label::before { content: ''; width: 24px; height: 1px; background: var(--accent); }
  .section-title {
    font-family: 'Syne', sans-serif; font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800; line-height: 1.1; margin-bottom: 16px;
  }
  .section-sub { color: var(--text-muted); line-height: 1.7; max-width: 560px; margin-bottom: 60px; }

  /* HOW IT WORKS - 3 STEPS */
  #how-it-works { background: var(--surface); }
  .steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .step-card {
    background: var(--bg); padding: 50px 40px;
    border: 1px solid var(--border);
    transition: all 0.3s; position: relative; overflow: hidden;
  }
  .step-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2));
    transform: scaleX(0); transition: transform 0.3s;
  }
  .step-card:hover { border-color: #5e309d; transform: translateY(-4px); }
  .step-card:hover::after { transform: scaleX(1); }
  .step-num {
    font-family: 'Syne', sans-serif; font-size: 4rem; font-weight: 800;
    color: rgba(195, 0, 255, 0.08); line-height: 1; margin-bottom: 24px;
    display: block;
  }
  .step-icon { font-size: 1.6rem; margin-bottom: 20px; display: block; }
  .step-title { font-family: 'Syne', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
  .step-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

  /* KEY FEATURES - ACCORDION */
  .features-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
  .accordion-item {
    border-bottom: 1px solid var(--border); overflow: hidden;
  }
  .accordion-trigger {
    width: 100%; background: none; border: none; color: var(--text);
    padding: 22px 0; display: flex; align-items: center; justify-content: space-between;
    cursor: none; font-family: 'Syne', sans-serif; font-size: 0.95rem; font-weight: 600;
    text-align: left; transition: color 0.2s;
  }
  .accordion-trigger:hover { color: var(--accent); }
  .accordion-trigger .acc-num {
    font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--accent);
    margin-right: 16px; letter-spacing: 0.1em;
  }
  .acc-icon {
    width: 22px; height: 22px; border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; color: var(--accent); transition: all 0.2s; flex-shrink: 0;
  }
  .accordion-item.open .acc-icon { transform: rotate(45deg); border-color: var(--accent); }
  .accordion-body {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s;
  }
  .accordion-item.open .accordion-body { max-height: 200px; }
  .accordion-content {
    padding: 0 0 22px 0; font-size: 0.88rem; color: var(--text-muted); line-height: 1.75;
  }

  /* FEATURE VISUAL PANEL */
  .feature-visual-panel {
    position: sticky; top: 120px; background: var(--surface);
    border: 1px solid var(--border); padding: 40px;
  }
  .fvp-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--accent); }
  .fvp-desc { font-size: 0.84rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 30px; }
  .fvp-tags { display: flex; flex-wrap: wrap; gap: 8px; }
  .fvp-tag {
    padding: 5px 12px; border: 1px solid var(--border);
    font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.08em; transition: all 0.2s;
  }
  .fvp-tag.active, .fvp-tag:hover { border-color: var(--accent); color: var(--accent); background: rgba(162, 0, 255, 0.05); }
  .fvp-diagram { margin-top: 30px; }
  .fvp-flow {
    display: flex; align-items: center; gap: 0;
  }
  .fvp-node {
    flex: 1; padding: 12px 8px; background: var(--bg); border: 1px solid var(--border);
    text-align: center; font-family: 'DM Mono', monospace; font-size: 0.58rem;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em;
    transition: all 0.4s;
  }
  .fvp-node.lit { border-color: var(--accent3); color: var(--accent3); background: #1f1232; }
  .fvp-arrow { color: var(--accent); font-size: 0.7rem; padding: 0 4px; }

  /* STRATEGIES - CARDS GRID */
  #strategies { background: var(--surface); }
  .strategy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .strategy-card {
    border: 1px solid var(--border); padding: 36px 30px;
    background: var(--bg); transition: all 0.3s; position: relative;
    cursor: none;
  }
  .strategy-card:hover { border-color: #5e309d; box-shadow: 0 0 30px rgba(132, 0, 255, 0.05); }
  .s-icon { font-size: 1.8rem; margin-bottom: 20px; display: block; }
  .s-title { font-family: 'Syne', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
  .s-desc { font-size: 0.84rem; color: var(--text-muted); line-height: 1.7; }
  .s-badge {
    position: absolute; top: 20px; right: 20px;
    font-family: 'DM Mono', monospace; font-size: 0.55rem;
    padding: 3px 8px; border: 1px solid var(--border); color: var(--accent); text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* VPAM SECTION */
  .vpam-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .vpam-components { display: flex; flex-direction: column; gap: 16px; }
  .vpam-item {
    padding: 20px 24px; background: var(--surface); border: 1px solid var(--border);
    display: flex; gap: 18px; align-items: flex-start; transition: all 0.3s;
  }
  .vpam-item:hover { border-color: #5e309d; }
  .vpam-num {
    font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--accent);
    letter-spacing: 0.1em; flex-shrink: 0; padding-top: 2px;
  }
  .vpam-body .v-title { font-family: 'Syne', sans-serif; font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
  .vpam-body .v-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.65; }

  /* ZERO TRUST STRIP */
  .zt-strip {
    background: linear-gradient(135deg, #1c002e 0%, #2c004d 50%, #21002e 100%);
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
    padding: 70px 60px; text-align: center; position: relative; overflow: hidden;
  }
  .zt-strip::before {
    content: 'ZERO TRUST';
    position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
    font-family: 'Syne', sans-serif; font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 800; color: rgb(0 0 0 / 16%); white-space: nowrap;
    pointer-events: none; letter-spacing: 0.05em;
  }
  .zt-quote {
    font-family: 'Syne', sans-serif; font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    font-weight: 700; margin-bottom: 16px; position: relative;
  }
  .zt-sub { font-family: 'DM Mono', monospace; font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }

  /* CONTACT */
  #contact { background: var(--surface); }
  .contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

  .contact-item {
    display: flex; gap: 20px; align-items: flex-start; padding: 24px 0;
    border-bottom: 1px solid var(--border);
  }
  .ci-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
  .ci-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
  .ci-value { font-size: 0.9rem; color: var(--text); }
  .ci-value a { color: var(--text); text-decoration: none; transition: color 0.2s; }
  .ci-value a:hover { color: var(--accent); }

  .cf-label { font-family: 'DM Mono', monospace; font-size: 0.62rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 8px; }
  .cf-input, .cf-textarea {
    width: 100%; background: var(--bg); border: 1px solid var(--border);
    color: var(--text); padding: 14px 16px; margin-bottom: 16px;
    font-family: 'DM Sans', sans-serif; font-size: 0.88rem;
    outline: none; transition: border-color 0.2s;
  }
  .cf-input:focus, .cf-textarea:focus { border-color: var(--accent); }
  .cf-textarea { height: 120px; resize: none; }
  .cf-btn {
    width: 100%; padding: 16px; background: var(--accent); color: var(--bg);
    border: none; font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase;
    cursor: none; transition: all 0.2s;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }
  .cf-btn:hover { background: var(--accent3); }

  /* FOOTER */
  footer {
    border-top: 1px solid var(--border); padding: 30px 60px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .footer-logo { font-family: 'Syne', sans-serif; font-size: 0.85rem; font-weight: 800; color: var(--accent); letter-spacing: 0.08em; }
  .footer-copy { font-family: 'DM Mono', monospace; font-size: 0.6rem; color: var(--text-muted); letter-spacing: 0.08em; }

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

  /* SCAN LINE EFFECT ON HERO */
  .scan-line {
    position: fixed; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,229,255,0.3), transparent);
    pointer-events: none; z-index: 200; opacity: 0.5;
    animation: scan 6s linear infinite;
  }
  @keyframes scan { 0% { top: 0; opacity: 0; } 5% { opacity: 0.5; } 95% { opacity: 0.5; } 100% { top: 100vh; opacity: 0; } }

  /* Responsive */
  @media (max-width: 900px) {
    #hero { grid-template-columns: 1fr; padding: 100px 24px 60px; }
    .hero-visual { display: none; }
    .section-wrap { padding: 70px 24px; }
    nav { padding: 16px 24px; }
    .nav-links { display: none; }
    .steps-grid, .features-layout, .strategy-grid, .vpam-layout, .contact-layout { grid-template-columns: 1fr; gap: 24px; }
    .feature-visual-panel { position: static; }
    footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px; }
    .zt-strip { padding: 50px 24px; }
  }