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

  :root {
    --bg: #090910;
    --bg2: #0e0e18;
    --surface: #13131f;
    --border: rgba(160,155,210,0.1);
    --accent: #a8a0f8;
    --accent2: #c4bfff;
    --mist: rgba(168,160,248,0.06);
    --text: #e8e6f0;
    --muted: #bdb6eb;
    --faint: #2a2840;
    --font-display: 'Space Grotesk', 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', 'Syne', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-jp: 'Zen Kaku Gothic New', sans-serif;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);
  }

  [data-theme="light"] {
    --bg:      #f2efe8;   /* warm parchment, not pure white */
    --bg2:     #e8e4db;   /* slightly darker parchment for panels */
    --surface: #dedad0;   /* card/surface — visible depth */
    --border:  rgba(80,70,120,0.15);   /* purple-tinted border, visible */
    --accent:  #6c5ce7;   /* deeper purple — readable on light */
    --accent2: #8b7cf6;   /* medium purple for secondary */
    --mist:    rgba(108,92,231,0.08);
    --text:    #1a1625;   /* near-black with purple tint */
    --muted:   #928ab1;   /* readable mid-tone */
    --faint:   #ccc8bc;   /* subtle dividers */
  }

  html { 
    scroll-behavior: smooth; 
    transition: background-color 0.9s ease, color 0.9s ease;
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Syne', sans-serif;
    font-family: var(--font-body);
    overflow-x: hidden;
    cursor: default;
    min-height: 100vh;
  }

  /* Canvas */
  #fog-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
  }

  /* NAV */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 4rem;
    padding-top: calc(1.4rem + env(safe-area-inset-top, 0px));
    padding-left: calc(4rem + env(safe-area-inset-left, 0px));
    padding-right: calc(4rem + env(safe-area-inset-right, 0px));
    border-bottom: 1px solid var(--border);
    background: rgba(9,9,16,0.7);
    backdrop-filter: blur(20px);
  }
  .logo {
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: center !important;
    line-height: 1 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    gap: 2px !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    transition: opacity 0.2s ease !important;
  }
  .logo:hover {
    opacity: 0.9 !important;
  }
  .logo-main {
    font-family: var(--font-display, 'Space Grotesk', sans-serif) !important;
    font-weight: 700 !important;
    font-size: 1.15rem !important;
    letter-spacing: 0.14em !important;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent2, #c4bfff) 65%, var(--accent, #a8a0f8) 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    display: block !important;
    line-height: 1 !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  [data-theme="light"] .logo-main {
    background: linear-gradient(135deg, #1a1a2e 0%, #4f46e5 65%, #6366f1 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
  }
  .logo-sub {
    font-family: var(--font-jp, 'Zen Kaku Gothic New', sans-serif) !important;
    font-size: 0.52rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.24em !important;
    color: var(--accent2, #c4bfff) !important;
    -webkit-text-fill-color: var(--accent2, #c4bfff) !important;
    opacity: 0.85 !important;
    line-height: 1 !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    white-space: nowrap !important;
    text-transform: uppercase !important;
  }
  .logo span:not(.logo-main):not(.logo-sub) {
    font-family: var(--font-jp, 'Zen Kaku Gothic New', sans-serif) !important;
    font-size: 0.52rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.24em !important;
    color: var(--accent2, #c4bfff) !important;
    -webkit-text-fill-color: var(--accent2, #c4bfff) !important;
    opacity: 0.85 !important;
    line-height: 1 !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    white-space: nowrap !important;
    text-transform: uppercase !important;
  }
  [data-theme="light"] .logo-sub,
  [data-theme="light"] .logo span:not(.logo-main):not(.logo-sub) {
    color: #6366f1 !important;
    -webkit-text-fill-color: #6366f1 !important;
  }
  .header-logout-btn {
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    background: transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--danger, #ff4d6d);
    cursor: pointer;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .header-logout-btn:hover {
    opacity: 0.8;
    transform: translateY(-1px);
  }
  .mini_link {display: none;}
  .nav-links { display: flex; gap: 1.2rem; align-items: center; }
  .nav-links a {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--accent2); }
  .nav-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 0.55rem 1.4rem;
    border: 1px solid var(--accent);
    color: var(--accent2);
    background: transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    text-decoration: none;
  }
  .nav-cta:hover { background: var(--accent); color: var(--bg); }

  /* HERO */
  .hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 5.5rem 2rem 3.5rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }

  .hero-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeUp 1s 0.3s forwards;
  }
  .hero-eyebrow::before, .hero-eyebrow::after {
    content: '—';
    margin: 0 0.8rem;
    opacity: 0.4;
  }

  .hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 10vw, 8rem);
    line-height: 0.92;
    letter-spacing: 0.02em;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(3.2rem, 9vw, 7.2rem);
    line-height: 0.96;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 0.5rem;
    margin-bottom: 0.8rem;
    opacity: 0;
    animation: fadeUp 1s 0.5s forwards;
    text-shadow: 0 0 35px rgba(168,160,248,0.12);
  }
  .hero-title .ghost-word {
    color: transparent;
    -webkit-text-stroke: 1px rgba(168,160,248,0.5);
    -webkit-text-stroke: 1.5px rgba(168,160,248,0.6);
    position: relative;
    filter: drop-shadow(0 0 14px rgba(168,160,248,0.3));
  }

  .hero-sub {
    font-family: 'Syne', sans-serif;
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 400;
    color: var(--muted);
    max-width: 480px;
    line-height: 1.7;
    margin: 2rem auto;
    opacity: 0;
    animation: fadeUp 1s 0.7s forwards;
  }
  .hero-sub strong { color: var(--accent2); font-weight: 600; }

  .hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
    opacity: 0;
    animation: fadeUp 1s 0.9s forwards;
  }
  .btn-primary {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.9rem 2.5rem;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
  }
  .btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.15);
    transform: translateX(-100%);
    transition: transform 0.3s;
  }
  .btn-primary:hover::after { transform: translateX(0); }
  .btn-ghost {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: color 0.2s;
  }
  .btn-ghost:hover { color: var(--accent2); }
  .btn-ghost::after { content: '↓'; }

  .live-count {
    margin-top: 3.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.15em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    animation: fadeUp 1s 1.2s forwards;
  }
  .pulse-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }
  #live-number { color: var(--accent2); }

  /* SECTION BASE */
  section {
    position: relative;
    z-index: 1;
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
  }
  .section-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--accent); }

  /* TRUTH SECTION */
  .truth-section {
    padding: 5rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .truth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0;
    border: 1px solid var(--border);
  }
  .truth-item {
    padding: 3rem 2.5rem;
    border-right: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }
  .truth-item:last-child { border-right: none; }
  .truth-item:hover { background: var(--mist); }
  .truth-item::before {
    content: attr(data-num);
    font-family: 'Bebas Neue', sans-serif;
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--faint);
    position: absolute;
    top: 1rem; right: 1.5rem;
    line-height: 1;
    transition: color 0.3s;
  }
  .truth-item:hover::before { color: rgba(168,160,248,0.15); }
  .truth-item p {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text);
    max-width: 220px;
  }
  .truth-item p em { color: var(--accent2); font-style: normal; }

  /* HOW IT WORKS */
  .how-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .how-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.04em;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 4rem;
  }
  .how-steps {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2px;
    background: var(--border);
  }
  .how-step {
    background: var(--bg);
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
  }
  .step-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0.85;
  }
  .step-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2rem;
    letter-spacing: 0.05em;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.6rem;
    letter-spacing: 0.02em;
    color: var(--accent2);
    margin-bottom: 0.8rem;
  }
  .step-desc {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.7;
    font-weight: 400;
  }

  /* FEATURES */
  .features-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .features-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 4rem;
  }
  .features-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 0.04em;
    line-height: 1;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.3rem, 5vw, 3.8rem);
    letter-spacing: -0.01em;
    line-height: 1.05;
  }
  .features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5px;
    background: var(--border);
  }
  .feature-card {
    background: var(--bg);
    padding: 2.5rem;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
  }
  .feature-card:hover { background: var(--surface); }
  .feature-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 1px;
    background: var(--accent);
    transition: width 0.4s ease;
  }
  .feature-card:hover::after { width: 100%; }
  .feature-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
  }
  .feature-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.6rem;
  }
  .feature-desc {
    font-size: 0.85rem;
    color: var(--muted);
    line-height: 1.7;
    font-weight: 400;
  }

  /* ACHIEVEMENTS */
  .achievements-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .badges-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 3rem;
  }
  .badge {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.7rem 1.2rem;
    border: 1px solid var(--border);
    background: var(--surface);
    transition: border-color 0.2s, background 0.2s;
    cursor: default;
  }
  .badge:hover { border-color: var(--accent); background: var(--mist); }
  .badge-icon { font-size: 1.1rem; }
  .badge-info {}
  .badge-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    display: block;
  }
  .badge-desc {
    font-size: 0.65rem;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
  }

  /* PRIVACY PROMISE */
  .privacy-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .privacy-inner {
    border: 1px solid var(--border);
    padding: 4rem;
    position: relative;
    background: var(--surface);
  }
  .privacy-inner::before {
    content: 'PRIVACY PROMISE';
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    color: var(--muted);
    position: absolute;
    top: -0.5rem;
    left: 2rem;
    background: var(--surface);
    padding: 0 0.5rem;
  }
  .privacy-title {
    font-family: 'Bebas Neue', sans-serif;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: 0.04em;
    letter-spacing: -0.01em;
    color: var(--text);
    margin-bottom: 2.5rem;
  }
  .privacy-items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }
  .privacy-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
  }
  .privacy-check {
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 0.1rem;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
  }
  .privacy-text {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
  }
  .privacy-text strong { color: var(--text); font-weight: 600; }

  /* PRICING */
  .pricing-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border);
    margin-top: 3rem;
  }
  .pricing-card {
    background: var(--bg);
    padding: 2.5rem;
    position: relative;
  }
  .pricing-card.featured {
    background: var(--surface);
  }
  .pricing-card.featured::before {
    content: 'POPULAR';
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--bg);
    background: var(--accent);
    padding: 0.25rem 0.75rem;
    position: absolute;
    top: 1.5rem; right: 1.5rem;
  }
  .plan-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    letter-spacing: 0.08em;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    color: var(--accent2);
    margin-bottom: 0.5rem;
  }
  .plan-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.5rem;
    letter-spacing: 0.02em;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 3.2rem;
    letter-spacing: -0.02em;
    color: var(--text);
    line-height: 1;
    margin-bottom: 0.3rem;
  }
  .plan-price span {
    font-size: 1rem;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
  }
  .plan-period {
    font-size: 0.72rem;
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 2rem;
    display: block;
  }
  .plan-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 2rem;
  }
  .plan-features li {
    font-size: 0.82rem;
    color: var(--muted);
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
  }
  .plan-features li::before { content: '—'; color: var(--accent); flex-shrink: 0; }
  .plan-features li.highlight { color: var(--text); }
  .plan-btn {
    display: block;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.75rem;
    border: 1px solid var(--border);
    color: var(--muted);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
  }
  .plan-btn:hover { border-color: var(--accent); color: var(--accent2); }
  .plan-btn.featured-btn {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
  }
  .plan-btn.featured-btn:hover { background: var(--accent2); border-color: var(--accent2); }

  /* FINAL CTA */
  .cta-section {
    padding: 8rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
  }
  .cta-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 8vw, 7rem);
    letter-spacing: 0.03em;
    line-height: 0.95;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.8rem, 7.5vw, 6.5rem);
    letter-spacing: -0.01em;
    line-height: 0.98;
    color: var(--text);
    margin-bottom: 1.5rem;
  }
  .cta-title .outline {
    color: transparent;
    -webkit-text-stroke: 1px rgba(168,160,248,0.4);
    -webkit-text-stroke: 1.5px rgba(168,160,248,0.5);
    filter: drop-shadow(0 0 12px rgba(168,160,248,0.25));
  }
  .cta-sub {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 3rem;
  }

  /* FOOTER */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 2.5rem 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(9,9,16,0.8);
  }
  footer .logo { align-items: center !important; }
  .footer-note {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--muted);
  }
  .footer-links {
    display: flex;
    gap: 2rem;
  }
  .footer-links a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s;
    text-transform: uppercase;
  }
  .footer-links a:hover { color: var(--accent2); }

  /* DIVIDER */
  .divider {
    position: relative;
    z-index: 1;
    height: 1px;
    background: var(--border);
    max-width: 1200px;
    margin: 0 auto;
  }

  /* CHAT DEMO */
  .demo-section {
    padding: 6rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }
  .chat-window {
    border: 1px solid var(--border);
    background: var(--surface);
    max-width: 520px;
    margin: 3rem auto 0;
    position: relative;
  }
  .chat-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .chat-room-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    color: var(--accent2);
  }
  .chat-timer {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .chat-timer .dot { width: 5px; height: 5px; background: #f87171; border-radius: 50%; animation: pulse 1.5s infinite; }
  .chat-body { padding: 1.5rem; min-height: 220px; display: flex; flex-direction: column; gap: 1rem; }
  .msg {
    max-width: 75%;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.4s, transform 0.4s;
  }
  .msg.visible { opacity: 1; transform: translateY(0); }
  .msg.fading { opacity: 0; }
  .msg-bubble {
    padding: 0.65rem 1rem;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg2);
    border: 1px solid var(--border);
  }
  .msg.own { align-self: flex-end; }
  .msg.own .msg-bubble { background: rgba(168,160,248,0.1); border-color: rgba(168,160,248,0.2); }
  .msg-meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.58rem;
    color: var(--muted);
    margin-top: 0.3rem;
    letter-spacing: 0.05em;
  }
  .msg.own .msg-meta { text-align: right; }
  .typing-indicator {
    display: flex;
    gap: 0.3rem;
    align-items: center;
    padding: 0.6rem 1rem;
    background: var(--bg2);
    border: 1px solid var(--border);
    width: fit-content;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .typing-indicator.visible { opacity: 1; }
  .typing-dot { width: 5px; height: 5px; background: var(--muted); border-radius: 50%; animation: typingDot 1.2s infinite; }
  .typing-dot:nth-child(2) { animation-delay: 0.2s; }
  .typing-dot:nth-child(3) { animation-delay: 0.4s; }
  .changed-mind {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    color: var(--muted);
    font-style: italic;
    letter-spacing: 0.05em;
    display: none;
    padding-left: 0.5rem;
  }
  .chat-input-bar {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.8rem;
    align-items: center;
  }
  .chat-input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 0.55rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--muted);
    outline: none;
  }
  .chat-send {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    padding: 0.55rem 1.2rem;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
  }

  /* SCROLL REVEAL */
  .reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ANIMATIONS */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.8); }
  }
  @keyframes typingDot {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
  }

  /* SCROLL BAR */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--bg); }
  ::-webkit-scrollbar-thumb { background: var(--faint); }

  @media (max-width: 768px) {
    nav {
      padding: 0.75rem 1rem;
      padding-top: calc(0.75rem + env(safe-area-inset-top, 0px));
      padding-left: calc(1rem + env(safe-area-inset-left, 0px));
      padding-right: calc(1rem + env(safe-area-inset-right, 0px));
      min-height: calc(52px + env(safe-area-inset-top, 0px));
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0.45rem;
    }
    .nav-links a:not(.mobile-visible) { display: none; }
    .nav-links a.mobile-visible {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--muted);
      text-decoration: none;
      padding: 0.25rem 0.45rem;
    }
    .nav-links a.nav-cta {
      color: var(--accent);
      padding: 0.35rem 0.7rem;
      border: 1px solid var(--accent);
      border-radius: 4px;
      background: rgba(168,160,248,0.08);
      font-size: 0.68rem;
      letter-spacing: 0.06em;
    }
    .lang-trigger {
      width: 30px;
      height: 30px;
      border-radius: 4px;
      border: 1px solid var(--border);
    }
    .theme-toggle-btn {
      width: 30px;
      height: 30px;
      padding: 0;
      border-radius: 4px;
      border: 1px solid var(--border);
    }
    .theme-toggle-btn .theme-icon {
      font-size: 0.95rem;
    }

    /* HERO RESPONSIVE */
    .hero {
      padding: 4.8rem 1rem 2.5rem;
      min-height: calc(100svh - 40px);
      justify-content: center;
    }
    .hero-eyebrow {
      font-size: 0.62rem;
      letter-spacing: 0.12em;
      margin-bottom: 1rem;
      line-height: 1.5;
      max-width: 92vw;
      padding: 0 0.5rem;
    }
    .hero-eyebrow::before, .hero-eyebrow::after {
      margin: 0 0.35rem;
    }
    .hero-title {
      font-size: clamp(1.85rem, 8.5vw, 2.85rem);
      line-height: 1.04;
      letter-spacing: -0.02em;
      margin-bottom: 0.75rem;
      padding: 0 0.25rem;
    }
    .hero-sub {
      font-size: 0.9rem;
      line-height: 1.6;
      margin: 1rem auto 1.5rem;
      max-width: 340px;
      padding: 0 0.5rem;
    }
    .hero-actions {
      flex-direction: column;
      width: 100%;
      max-width: 280px;
      margin: 1rem auto 0;
      gap: 0.75rem;
    }
    .hero-actions .btn-primary {
      width: 100%;
      justify-content: center;
      text-align: center;
      padding: 0.85rem 1.5rem;
      font-size: 0.78rem;
    }
    .hero-actions .btn-ghost {
      width: 100%;
      justify-content: center;
      text-align: center;
      font-size: 0.85rem;
      padding: 0.35rem;
    }
    .live-count {
      margin-top: 1.5rem;
      font-size: 0.62rem;
      letter-spacing: 0.08em;
      justify-content: center;
    }
    
    /* SECTIONS RESPONSIVE */
    section, .truth-section, .how-section, .features-section,
    .achievements-section, .privacy-section, .pricing-section,
    .cta-section, .demo-section {
      padding: 3.5rem 1rem;
      box-sizing: border-box;
      max-width: 100vw;
      overflow: hidden;
    }
    .truth-grid, .how-steps, .features-grid, .pricing-grid { grid-template-columns: 1fr; }
    .truth-item {
      padding: 2.2rem 1.25rem;
      border-right: none;
      border-bottom: 1px solid var(--border);
    }
    .truth-item:last-child { border-bottom: none; }
    .truth-item::before {
      font-size: 3.5rem;
      top: 0.8rem;
      right: 1rem;
    }
    .truth-item p {
      font-size: 1.15rem;
      max-width: 100%;
    }
    .how-title {
      font-size: clamp(1.85rem, 7vw, 2.5rem);
      margin-bottom: 2rem;
    }
    .how-step { padding: 2rem 1.25rem; }
    .step-name { font-size: 1.35rem; }
    .features-header { margin-bottom: 2rem; }
    .features-title { font-size: clamp(1.85rem, 7vw, 2.5rem); }
    .feature-card { padding: 1.75rem 1.25rem; }
    .achievements-section h2 { font-size: clamp(1.85rem, 7vw, 2.5rem); }
    .badges-row {
      gap: 0.65rem;
      margin-top: 1.8rem;
    }
    .badge {
      flex: 1 1 100%;
      padding: 0.75rem 1rem;
    }
    .privacy-inner { padding: 2rem 1.25rem; }
    .privacy-title {
      font-size: clamp(1.75rem, 6.5vw, 2.4rem);
      margin-bottom: 1.5rem;
    }
    .privacy-items { grid-template-columns: 1fr; gap: 1.2rem; }
    .cta-title { font-size: clamp(2.2rem, 8vw, 3.4rem); }
    .cta-sub { font-size: 0.75rem; margin-bottom: 2rem; }
    .cta-section .btn-primary {
      width: 100%;
      max-width: 280px;
      padding: 0.85rem 1.5rem;
    }
    footer {
      flex-direction: column;
      gap: 1.25rem;
      text-align: center;
      padding: 2.5rem 1rem calc(2.5rem + env(safe-area-inset-bottom, 0px));
      align-items: center;
    }
    footer .logo { align-items: center; }
    .footer-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
    }
  }

  @media (max-width: 380px) {
    .nav-links {
      gap: 0.35rem;
    }
    .nav-links a.mobile-visible {
      font-size: 0.65rem;
      padding: 0.2rem 0.35rem;
    }
    .nav-links a.nav-cta {
      font-size: 0.64rem;
      padding: 0.25rem 0.5rem;
    }
    .hero-title {
      font-size: clamp(1.6rem, 8vw, 2rem) !important;
      letter-spacing: -0.025em !important;
    }
  }

  /* ── Extra variables ── */
  :root {
    --surface2: #17172a;
    --mist2: rgba(168,160,248,0.12);
  }

  /* ── Nav fixes (no Bootstrap) ── */
  .logo a {
    text-decoration: none;
    color: inherit;
  }

  /* Language trigger button in nav */
  .lang-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    color: var(--muted);
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
  }
  .theme-toggle-btn { background: none; border: none; color: inherit; cursor: pointer; padding: 8px; display: flex; align-items: center; justify-content: center; }
  .lang-trigger:hover { color: var(--accent2); border-color: var(--accent); background: var(--mist); }
  .lang-icon { font-size: 0.9rem; }

  /* ── Custom language modal ── */
  .yurei-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(9,9,16,0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
    padding: 1rem;
    box-sizing: border-box;
  }
  .yurei-overlay.open {
    opacity: 1;
    pointer-events: all;
  }

  .yurei-modal {
    background: var(--surface);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 340px;
    max-height: calc(100dvh - 3rem);
    margin: auto;
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    transform: translateY(12px);
    transition: transform 0.25s;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-sizing: border-box;
  }
  .yurei-overlay.open .yurei-modal { transform: translateY(0); }

  .yurei-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.1rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }
  .yurei-modal-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--accent);
    text-transform: uppercase;
  }
  .yurei-modal-close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.8rem;
    padding: 0.2rem 0.4rem;
    transition: color 0.2s;
    line-height: 1;
  }
  .yurei-modal-close:hover { color: var(--accent2); }

  .yurei-modal-body {
    padding: 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .lang-option {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.8rem 1rem;
    background: none;
    border: 1px solid transparent;
    color: var(--text);
    cursor: pointer;
    font-family: 'Syne', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    width: 100%;
    text-align: left;
    transition: background 0.15s, border-color 0.15s;
  }
  .lang-option:hover { background: var(--mist); border-color: var(--border); }
  .lang-option.active { border-color: var(--accent); color: var(--accent2); }

  .flag-img { width: 22px; height: 16px; object-fit: cover; flex-shrink: 0; }
  .lang-name { flex: 1; }
  .lang-active-mark { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--accent); }

  /* ── Toast notifications (replaces Bootstrap alerts) ── */
  .toast-stack {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-width: 320px;
  }
  .toast {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.8rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text);
    letter-spacing: 0.04em;
    line-height: 1.5;
    transition: opacity 0.5s, transform 0.5s;
    animation: toastIn 0.3s ease forwards;
  }
  .toast.toast-error   { border-left-color: #f87171; }
  .toast.toast-success { border-left-color: #4ade80; }
  .toast.toast-warning { border-left-color: #facc15; }
  .toast.toast-hiding  { opacity: 0; transform: translateX(20px); }
  .toast-text { flex: 1; }
  .toast-close {
    background: none;
    border: none;
    color: var(--muted);
    cursor: pointer;
    font-size: 0.7rem;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.2s;
  }
  .toast-close:hover { color: var(--accent2); }

  @keyframes toastIn {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
  }