:root{--bg:#0a0606;--bg-2:#110b09;--bg-3:#1a1210;--fg:#f5ede0;--fg-dim:#d4c7b8;--muted:#b3a08d;--accent:#ff5722;--accent-2:#ffb84d;--accent-3:#ff2e63;--gold:#ffb84d;--success:#00ff88;--warn-bg:#2a1a08;--warn-border:#ffb84d;--border:rgba(255,87,34,0.15);--border-strong:rgba(255,87,34,0.4);--card:rgba(26,18,16,0.7);--glass:rgba(245,237,224,0.04);--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--ease:cubic-bezier(0.16,1,0.3,1)}
    *{box-sizing:border-box}
    html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:'Manrope',sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
    body{background:radial-gradient(ellipse 80% 50% at 50% 0%,rgba(255,87,34,0.18),transparent 60%),radial-gradient(ellipse 60% 40% at 90% 80%,rgba(255,46,99,0.1),transparent 60%),radial-gradient(ellipse 50% 40% at 10% 60%,rgba(255,184,77,0.07),transparent 60%),var(--bg);background-attachment:fixed}
    a{color:var(--accent-2);text-decoration:none}

    /* WCAG 1.4.1 (take two): every link that sits inside running text or a list of
       prose must carry a non-colour cue. !important because '.site-footer .ft-contact a'
       and '.site-footer .ft-col a' are more specific and would otherwise win.
       Interface chrome (nav, buttons, tags, crumbs, copy-btn) is not listed here and
       keeps its own underline-free styling. */
    main p a, main li a, main dd a, main td a, main th a,
    .prose a, .lede a, .lead a, .sec-sub a, .faq-body a, .callout a, .toc a,
    .site-footer li a, .site-footer p a, a[href^="mailto:"] {
      text-decoration: underline !important;
      text-underline-offset: 2px;
    }
    /* WCAG 1.4.1: a link inside a sentence must carry a non-colour cue. Interface
       links (nav, footer, buttons, tags) stay undecorated; running text is underlined. */
    main p a, main li a, main dd a, main td a, main th a,
    .prose a, .lede a, .lead a, .sec-sub a, .faq-body a {
      text-decoration: underline;
      text-underline-offset: 2px;
      text-decoration-thickness: 1px;
    }
    main p a:hover, main li a:hover, main dd a:hover, main td a:hover, main th a:hover,
    .prose a:hover, .lede a:hover, .lead a:hover, .sec-sub a:hover, .faq-body a:hover {
      text-decoration-thickness: 2px;
    }a:hover{text-decoration:underline}
    :focus-visible{outline:3px solid var(--accent-2);outline-offset:2px;border-radius:4px}
    .font-display{font-family:'Plus Jakarta Sans',sans-serif;letter-spacing:-0.03em}
    .font-mono{font-family:'JetBrains Mono',monospace}
    .wrap{max-width:76rem;margin:0 auto;padding:0 24px}

    /* Utilities for Header & Footer */
    .sticky { position: sticky; }
    .top-0 { top: 0; }
    .z-50 { z-index: 50; }
    .backdrop-blur-xl { backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
    .border-b { border-bottom: 1px solid var(--border); }
    .nav-bg { background: rgba(10, 6, 6, 0.72); }
    .max-w-7xl { max-width: 80rem; }
    .mx-auto { margin-left: auto; margin-right: auto; }
    .px-6 { padding-left: 24px; padding-right: 24px; }
    .py-4 { padding-top: 16px; padding-bottom: 16px; }
    .py-12 { padding-top: 48px; padding-bottom: 48px; }
    .flex { display: flex; }
    .items-center { align-items: center; }
    .justify-between { justify-content: space-between; }
    .gap-3 { gap: 12px; }
    .gap-4 { gap: 16px; }
    .gap-8 { gap: 32px; }
    .gap-10 { gap: 40px; }
    .w-10 { width: 40px; }
    .h-10 { height: 40px; }
    .rounded-xl { border-radius: 12px; }
    .logo-grad { background: linear-gradient(135deg, var(--accent), var(--accent-3)); }
    .shadow-logo { box-shadow: 0 10px 15px -3px rgba(255, 87, 34, 0.2); }
    .font-bold { font-weight: 700; }
    .font-semibold { font-weight: 600; }
    .text-lg { font-size: 18px; }
    .text-sm { font-size: 14px; }
    .text-xs { font-size: 12px; }
    .text-white { color: #ffffff; }
    .leading-none { line-height: 1; }
    .transition { transition: all 0.3s var(--ease-out-expo); }
    .nav-link { position: relative; padding-bottom: 2px; color: var(--fg-dim); }
    .nav-link::after { content: ''; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0; background: var(--accent-2); transition: width 0.3s var(--ease-out-expo); }
    .nav-link:hover::after, .nav-link:focus-visible::after { width: 100%; }
    .nav-link:hover { color: var(--accent-2); }
    .hidden { display: none; }
    @media (min-width: 820px) {
      .hidden.md\:flex { display: flex; }
    }
    .border-t { border-top: 1px solid var(--border); }
    .mt-24 { margin-top: 96px; }
    .mt-10 { margin-top: 40px; }
    .pt-6 { padding-top: 24px; }
    .grid { display: grid; }
    .space-y-2 > * + * { margin-top: 8px; }
    .text-\[10px\] { font-size: 10px; }
    .uppercase { text-transform: uppercase; }
    .tracking-widest { letter-spacing: 0.1em; }
    .mb-3 { margin-bottom: 12px; }
    .mb-4 { margin-bottom: 16px; }
    .max-w-md { max-width: 28rem; }
    .leading-relaxed { line-height: 1.625; }
    .flex-wrap { flex-wrap: wrap; }
    .gap-x-5 { column-gap: 20px; }
    .gap-y-2 { row-gap: 8px; }
    .font-mono { font-family: 'JetBrains Mono', monospace; }

    @media (min-width: 820px) {
      .md\:col-span-2 { grid-column: span 2 / span 2; }
      .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
    }
    @media (min-width: 600px) {
      .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }
    @media (min-width: 1024px) {
      .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    }

    nav a:hover, footer a:hover, .nav-link:hover { text-decoration: none; }
    .text-\[var\(--fg-dim\)\] { color: var(--fg-dim); }
    .text-\[var\(--muted\)\] { color: var(--muted); }
    .hover\:text-\[var\(--accent-2\)\]:hover { color: var(--accent-2); }

    .btn{display:inline-flex;align-items:center;gap:9px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;border-radius:100px;cursor:pointer;border:none;transition:background .3s,transform .2s,box-shadow .3s,border-color .3s,color .3s;text-decoration:none}
    .btn-primary{min-height:44px;background:var(--accent);color:#150806;padding:13px 22px}
    button, [role="button"], .btn, .nav-link { min-height:44px; }
    .nav-link { display:inline-flex; align-items:center; }
    :where(a,button,input,textarea,select,summary):focus-visible { scroll-margin-top:6rem; }
    .btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,87,34,.32);color:#150806}
    .btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--border-strong);padding:13px 22px}
    .btn-ghost:hover{border-color:var(--accent);color:var(--accent-2)}
    .live-dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      background: var(--success);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--success);
      animation: pulse-dot 1.6s ease-in-out infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.15); opacity: 0.8; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
      }
    }
    .explore-dot {
      display: inline-block;
      width: 4px;
      height: 4px;
      background: var(--accent);
      border-radius: 50%;
      flex-shrink: 0;
    }

    /* Dropdown styles */
    .nav-dropdown {
      position: relative;
      display: inline-block;
    }
    .nav-dropdown-content {
      display: none;
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(8px);
      background: var(--bg-3);
      border: 1px solid var(--border-strong);
      min-width: 180px;
      border-radius: 14px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
      z-index: 100;
      padding: 8px 0;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
    }
    .nav-dropdown-content a {
      color: var(--fg-dim);
      padding: 10px 16px;
      text-decoration: none;
      display: block;
      font-size: 13px;
      font-weight: 600;
      transition: background .2s, color .2s;
      text-align: left;
    }
    .nav-dropdown-content a:hover {
      background: rgba(255, 87, 34, 0.08);
      color: var(--accent-2);
    }
    .nav-dropdown:hover .nav-dropdown-content {
      display: block;
    }

    /* Subpage layout cards */
    .crypto-card {
      position: relative;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 24px;
      box-shadow: 0 20px 40px rgba(0,0,0,0.3);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      overflow: hidden;
      transition: border-color .3s, box-shadow .3s;
    }
    .crypto-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(800px circle at var(--mx, 50%) var(--my, 50%), rgba(255,87,34,0.06), transparent 40%);
      pointer-events: none;
    }
    .crypto-card:hover {
      border-color: var(--border-strong);
      box-shadow: 0 30px 60px rgba(255,87,34,0.1);
    }
    .coin-btc, .coin-eth, .coin-sol, .coin-bnb { background: transparent !important; border: none !important; box-shadow: none !important; }
    .coin-btc img, .coin-eth img, .coin-sol img, .coin-bnb img { transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important; }
    .coin-btc img { filter: drop-shadow(0 0 8px rgba(247,147,26,0.4)); }
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 11px;
      font-weight: 700;
      color: var(--accent-2);
      background: rgba(255, 184, 77, 0.1);
      padding: 6px 12px;
      border-radius: 100px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    /* ═══ Spotlight card: QR + address (2026 layout) ═══ */
    .spotlight-card {
      position: relative;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 28px;
      padding: clamp(1.25rem, 3vw, 2rem);
      box-shadow: 0 24px 48px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      overflow: hidden;
    }
    .spotlight-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(700px circle at var(--mx, 30%) var(--my, 20%), rgba(255,87,34,0.08), transparent 45%);
      pointer-events: none;
      z-index: 0;
    }
    .spotlight-card > * { position: relative; z-index: 1; }

    .spotlight-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 1.5rem;
      flex-wrap: wrap;
    }
    .spotlight-identity {
      display: flex;
      align-items: center;
      gap: 14px;
      min-width: 0;
    }
    .spotlight-icon {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.03);
    }
    .spotlight-icon img {
      width: 32px;
      height: 32px;
      object-fit: contain;
      display: block;
    }
    .spotlight-title {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-weight: 800;
      font-size: clamp(1.25rem, 2.5vw, 1.5rem);
      letter-spacing: -0.03em;
      line-height: 1.15;
      color: var(--fg);
    }
    .spotlight-sub {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--muted);
      margin-top: 4px;
    }
    .spotlight-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 11px;
      font-weight: 700;
      color: var(--accent-2);
      background: rgba(255, 184, 77, 0.12);
      border: 1px solid rgba(255, 184, 77, 0.25);
      padding: 7px 12px;
      border-radius: 100px;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      white-space: nowrap;
    }

    .spotlight-body {
      display: grid;
      grid-template-columns: minmax(160px, 200px) minmax(0, 1fr);
      gap: clamp(1.25rem, 3vw, 2rem);
      align-items: start;
    }
    @media (max-width: 720px) {
      .spotlight-body {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
      }
      .spotlight-details { width: 100%; text-align: left; }
      .spotlight-header { justify-content: center; text-align: center; }
      .spotlight-identity { flex-direction: column; text-align: center; }
    }

    .qr-panel {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      width: 100%;
      max-width: 200px;
    }
    .qr-container {
      width: 192px;
      height: 192px;
      background: #ffffff;
       border-radius: 0;
       padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow:
        0 0 0 1px rgba(255, 87, 34, 0.2),
        0 12px 40px rgba(255, 87, 34, 0.18),
        0 4px 12px rgba(0,0,0,0.25);
      position: relative;
      overflow: hidden;
    }
    .qr-container table {
      border-collapse: collapse;
      margin: 0 auto !important;
    }
    .qr-container canvas,
    .qr-container img {
      display: block !important;
      width: 172px !important;
      height: 172px !important;
       max-width: 100%;
       border-radius: 0;
    }
    .qr-caption {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
    }
    .qr-demo {
      width: 180px;
      height: 180px;
      border-radius: 20px;
      border: 1px dashed var(--border-strong);
      background: var(--bg-2);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      text-align: center;
      padding: 16px;
      color: var(--muted);
      box-sizing: border-box;
    }

    .spotlight-details { min-width: 0; width: 100%; }
    .field-label {
      font-size: 10px;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 8px;
    }
    .recipient-name {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-weight: 800;
      font-size: clamp(1.35rem, 3vw, 1.75rem);
      letter-spacing: -0.03em;
      line-height: 1.2;
      color: var(--fg);
      margin: 0 0 4px;
      word-break: break-word;
    }
    .recipient-meta {
      font-size: 12px;
      color: var(--muted);
      margin: 0 0 1.1rem;
    }
    .recipient-note {
      font-size: 13px;
      color: var(--fg-dim);
      font-style: italic;
      margin: 0.85rem 0 0;
      line-height: 1.5;
    }
    .verify-note {
      font-size: 12px;
      color: var(--fg-dim);
      margin: 0.85rem 0 0;
      line-height: 1.5;
    }

    .address-bar {
      display: flex;
      align-items: stretch;
      gap: 0;
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      width: 100%;
      transition: border-color .2s, box-shadow .2s;
    }
    .address-bar:focus-within {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.35);
    }
    .address-bar .addr-text {
      flex: 1 1 auto;
      min-width: 0;
      font-family: 'JetBrains Mono', ui-monospace, monospace;
      font-size: clamp(11px, 2.4vw, 13px);
      line-height: 1.45;
      color: var(--fg-dim);
      padding: 14px 16px;
      word-break: break-all;
      overflow-wrap: anywhere;
      user-select: all;
    }
    .copy-btn {
      flex: 0 0 auto;
      min-width: 48px;
      min-height: 48px;
      padding: 0 16px;
      background: rgba(255, 87, 34, 0.08);
      border: none;
      border-left: 1px solid var(--border);
      color: var(--accent-2);
      cursor: pointer;
      font-size: 16px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: background .2s, color .2s;
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-weight: 700;
      font-size: 12px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }
    .copy-btn:hover {
      background: rgba(255, 87, 34, 0.18);
      color: var(--fg);
    }
    .copy-btn:focus-visible {
      outline: 3px solid var(--accent-2);
      outline-offset: -3px;
    }
    .copy-btn .copy-label { display: none; }
    @media (min-width: 480px) {
      .copy-btn .copy-label { display: inline; }
    }

    .spotlight-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 1.15rem;
    }
    .spotlight-actions .btn-primary,
    .spotlight-actions .log-redirect-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--accent);
      color: #150806;
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-weight: 700;
      font-size: 13px;
      padding: 12px 18px;
      border-radius: 100px;
      border: none;
      cursor: pointer;
      transition: background .25s, transform .2s, box-shadow .25s;
    }
    .spotlight-actions .btn-primary:hover,
    .spotlight-actions .log-redirect-btn:hover {
      background: var(--accent-2);
      transform: translateY(-1px);
      box-shadow: 0 10px 28px rgba(255, 87, 34, 0.3);
    }

    .spotlight-empty {
      min-height: 200px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 12px;
      text-align: center;
      border: 1px dashed var(--border-strong);
      border-radius: 20px;
      background: var(--bg-2);
      padding: 2rem;
      color: var(--fg-dim);
    }

    .skeleton {
      position: relative;
      overflow: hidden;
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: 28px;
      min-height: 280px;
    }
    .skeleton::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
      transform: translateX(-100%);
      animation: sk 1.4s infinite;
    }
    @keyframes sk { 100% { transform: translateX(100%); } }

    /* Chain page typography safety (missing utilities) */
    .text-5xl { font-size: clamp(2.25rem, 6vw, 3rem); line-height: 1.05; }
    .text-4xl { font-size: clamp(1.75rem, 4vw, 2.25rem); line-height: 1.1; }
    .text-3xl { font-size: 1.875rem; line-height: 1.15; }
    .text-2xl { font-size: 1.5rem; line-height: 1.25; }
    .text-xl { font-size: 1.25rem; line-height: 1.5; }
    .text-base { font-size: 1rem; }
    .font-extrabold { font-weight: 800; }
    .font-bold { font-weight: 700; }
    .leading-tight { line-height: 1.25; }
    .leading-\[0\.95\] { line-height: 0.95; }
    .tracking-tighter { letter-spacing: -0.04em; }
    .mb-6 { margin-bottom: 1.5rem; }
    .mb-8 { margin-bottom: 2rem; }
    .mt-4 { margin-top: 1rem; }
    .p-8 { padding: 2rem; }
    .max-w-2xl { max-width: 42rem; }
    .max-w-xl { max-width: 36rem; }
    .text-white { color: #fff; }
    .text-\[var\(--accent-2\)\] { color: var(--accent-2); }
    .text-\[var\(--fg-dim\)\] { color: var(--fg-dim); }
    .text-\[var\(--muted\)\] { color: var(--muted); }
    .text-\[var\(--success\)\] { color: var(--success); }
    @media (min-width: 1024px) {
      .lg\:text-7xl { font-size: 4rem; line-height: 0.95; }
      .lg\:text-5xl { font-size: 3rem; line-height: 1.05; }
      .lg\:text-3xl { font-size: 1.875rem; }
      .lg\:p-12 { padding: 3rem; }
    }
    .chain-switcher {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 0 0 2rem;
    }
    .chain-switcher a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 100px;
      border: 1px solid var(--border);
      background: var(--bg-2);
      color: var(--fg-dim);
      font-size: 13px;
      font-weight: 700;
      text-decoration: none;
      transition: border-color .2s, color .2s, background .2s, transform .2s;
    }
    .chain-switcher a:hover {
      border-color: var(--accent);
      color: var(--accent-2);
      text-decoration: none;
    }
    .chain-switcher a.is-active {
      border-color: var(--accent);
      background: rgba(255, 87, 34, 0.12);
      color: var(--accent-2);
    }
    .chain-switcher a img {
      width: 18px;
      height: 18px;
      object-fit: contain;
    }

/* Feed styles */
    .joy-entry {
      background: rgba(26, 18, 16, 0.4);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 16px;
      display: flex;
      align-items: center;
      gap: 16px;
      transition: border-color 0.3s, background 0.3s;
    }
    .joy-entry:hover {
      border-color: var(--border-strong);
      background: rgba(26, 18, 16, 0.7);
    }

    .notice-banner {
      background: var(--warn-bg);
      border-bottom: 1px solid var(--warn-border);
      color: var(--accent-2);
      font-size: 12px;
      font-weight: 500;
      text-align: center;
      padding: 10px 24px;
    }
    .notice-inner {
      max-width: 80rem;
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    /* Modal / Dialog styles */
    dialog.ask {
      border: none;
      padding: 0;
      background: transparent;
      max-width: min(94vw, 560px);
      width: 100%;
    }
    dialog.ask::backdrop {
      background: rgba(8, 4, 4, 0.72);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
    }
    .modal {
      background: var(--bg-3);
      border: 1px solid var(--border-strong);
      border-radius: 22px;
      padding: 26px;
      box-shadow: 0 30px 80px rgba(0,0,0,.7);
      max-height: 88vh;
      overflow: auto;
      position: relative;
    }
    .mclose {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--bg-2);
      border: 1px solid var(--border);
      color: var(--fg);
      width: 44px;
      height: 44px;
      border-radius: 10px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 16px;
      transition: background 0.3s, border-color 0.3s;
    }
    .mclose:hover {
      background: var(--bg-3);
      border-color: var(--accent);
    }
    .input-field {
      background: var(--bg-2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 14px 18px;
      color: var(--fg);
      font-family: 'Manrope', sans-serif;
      width: 100%;
      transition: border-color .2s, background .2s, box-shadow .2s;
      outline: none;
      font-size: 16px;
    }
    .input-field:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(255, 87, 34, 0.35);
    }

    .toast {
      position: fixed;
      bottom: 32px;
      right: 32px;
      background: var(--bg-3);
      border: 1px solid var(--border-strong);
      border-radius: 16px;
      padding: 16px 24px;
      box-shadow: 0 20px 50px rgba(0,0,0,0.5);
      z-index: 1000;
      transform: translateY(150%);
      transition: transform 0.4s var(--ease);
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
    }
    .toast.show { transform: translateY(0); }

    /* ── Mobile hamburger menu ── */
    .hamburger-btn {
      display: none;
      background: transparent;
      border: 1px solid var(--border-strong);
      color: var(--fg);
      width: 44px;
      height: 44px;
      border-radius: 12px;
      cursor: pointer;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: background .3s, border-color .3s;
      flex-shrink: 0;
    }
    .hamburger-btn:hover {
      background: var(--glass);
      border-color: var(--accent);
    }
    .mobile-nav-overlay {
      position: fixed;
      inset: 0;
      background: rgba(10, 6, 6, 0.95);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      z-index: 200;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      opacity: 0;
      pointer-events: none;
      transition: opacity .35s var(--ease-out-expo);
    }
    .mobile-nav-overlay[hidden] { display: none !important; }
    .mobile-nav-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }
    .mobile-nav-overlay a {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--fg-dim);
      padding: 12px 32px;
      border-radius: 16px;
      transition: color .3s, background .3s;
      letter-spacing: -0.02em;
    }
    .mobile-nav-overlay a:hover,
    .mobile-nav-overlay a:focus {
      color: var(--accent-2);
      background: rgba(255, 87, 34, 0.08);
    }
    .mobile-nav-close {
      position: absolute;
      top: 18px;
      right: 18px;
      background: var(--bg-3);
      border: 1px solid var(--border-strong);
      color: var(--fg);
      width: 48px;
      height: 48px;
      border-radius: 14px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      transition: background .3s, border-color .3s;
    }
    .mobile-nav-close:hover {
      background: var(--bg-2);
      border-color: var(--accent);
    }
    .mobile-sub-link {
      font-family: 'Plus Jakarta Sans', sans-serif;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: 10px;
      transition: color .3s, background .3s;
    }
    .mobile-sub-link:hover {
      color: var(--accent-2);
      background: rgba(255, 87, 34, 0.05);
    }
    @media (max-width: 819px) {
      .hamburger-btn { display: flex; }
      .nav-cta-desktop { display: none; }
    }
  
/* Skip link — WCAG 2.4.1 Bypass Blocks */
.skip-link{position:absolute;left:-9999px;top:0;z-index:300;background:var(--bg-3,#1a1210);color:var(--fg,#f5ede0);padding:12px 18px;border-radius:0 0 10px 0;border:1px solid var(--border-strong,rgba(255,87,34,.4));font-weight:600}
.skip-link:focus{left:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.nav-dropdown:focus-within .nav-dropdown-content,
.nav-dropdown.open .nav-dropdown-content { display: block; }

/* Honest empty state for the personal notes feed */
.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  color: var(--fg-dim);
  background: var(--bg-2);
  font-size: 14px;
  line-height: 1.6;
}

/* Missing layout utilities (audited 2026-09-10) */
.content-layer { position: relative; z-index: 2; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1 1 0%; }
.min-w-0 { min-width: 0; }
.rounded-full { border-radius: 9999px; }
.flex-shrink-0 { flex-shrink: 0; }
.whitespace-nowrap { white-space: nowrap; }
.transition-transform { transition: transform .3s ease; }
.duration-300 { transition-duration: .3s; }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:rotate-12:hover { transform: rotate(12deg); }
.field-error { color: #ff8a80; font-size: 12.5px; line-height: 1.4; margin-top: 6px; display: none; }
.field-error.show { display: block; }
.gap-2 { gap: 8px; }
.gap-6 { gap: 24px; }
.justify-center { justify-content: center; }
.items-end { align-items: flex-end; }
.italic { font-style: italic; }
.font-normal { font-weight: 400; }
.relative { position: relative; }
.mb-2 { margin-bottom: 8px; }
.w-full { width: 100%; }

/* WCAG 2.2 SC 2.5.8 Target Size (Minimum): non-inline link/control targets >= 24px.
   Inline links inside sentences are exempt under the "Inline" exception. */
footer ul.space-y-2 a,
footer .space-y-2 li a {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
}
.chain-switcher a { min-height: 24px; }
input.field, .input-field, input[type="text"], input[type="search"], input[type="number"], select.field {
  min-height: 44px;
}

    /* ---- chain page content components ---- */
    .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:22px;letter-spacing:.02em}
    .crumbs a{color:var(--fg-dim)}
    .crumbs a:hover{color:var(--accent-2)}
    .crumbs .sep{opacity:.5}
    .crumbs [aria-current]{color:var(--accent-2)}

    .prose{max-width:78ch}
    .prose p{color:var(--fg-dim);line-height:1.75;margin:0 0 16px}
    .prose p:last-child{margin-bottom:0}
    .prose strong{color:var(--fg)}

    .sec{margin:64px 0 0}
    .sec-h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(1.55rem,3vw,2.1rem);line-height:1.15;letter-spacing:-.025em;margin:0 0 18px}
    .sec-h2 em{font-style:normal;color:var(--accent-2)}
    .sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2);margin-bottom:12px;font-weight:700}
    .sec-sub{color:var(--muted);font-size:15px;line-height:1.7;margin:0 0 22px;max-width:74ch}

    .prose-grid{display:grid;gap:22px;grid-template-columns:1fr}
    @media (min-width:900px){.prose-grid.two{grid-template-columns:1fr 1fr}}
    @media (min-width:1100px){.prose-grid.three{grid-template-columns:repeat(3,1fr)}}

    .panel{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:26px 28px}
    .panel h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.06rem;font-weight:800;margin:0 0 10px;color:var(--fg)}
    .panel p{color:var(--fg-dim);font-size:14.5px;line-height:1.7;margin:0}

    .addr-box{font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.6;background:var(--bg-2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;color:var(--accent-2);word-break:break-all;margin:0 0 14px;display:block}
    .addr-box .cm{color:var(--muted)}

    .tbl{width:100%;border-collapse:collapse;margin-top:8px;font-size:14.5px}
    .tbl caption{text-align:left;color:var(--muted);font-size:13px;padding-bottom:12px}
    .tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
    .tbl thead th{color:var(--accent-2);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;white-space:nowrap}
    .tbl tbody th{color:var(--fg);font-weight:700;white-space:nowrap}
    .tbl td{color:var(--fg-dim)}
    .tbl td.mono{font-family:'JetBrains Mono',monospace;font-size:12px;white-space:nowrap;color:var(--accent-2)}
    .tbl tbody tr:hover td,.tbl tbody tr:hover th{background:var(--glass)}
    .tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:8px}

    .faq{display:grid;gap:10px}
    .faq details{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:border-color .2s}
    .faq details[open]{border-color:var(--border-strong)}
    .faq summary{cursor:pointer;list-style:none;padding:18px 52px 18px 22px;position:relative;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:1.02rem;color:var(--fg);line-height:1.4}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{content:'\f078';position:absolute;right:20px;top:50%;transform:translateY(-50%);font-family:'Font Awesome 6 Free';font-weight:900;color:var(--accent-2);font-size:13px;transition:transform .2s}
    .faq details[open] summary::after{transform:translateY(-50%) rotate(180deg)}
    .faq summary:hover{color:var(--accent-2)}
    .faq .faq-body{padding:0 22px 20px;color:var(--fg-dim);font-size:14.5px;line-height:1.75}
    .faq .faq-body p{margin:0 0 12px}
    .faq .faq-body p:last-child{margin:0}

    .warn-box{display:flex;gap:14px;align-items:flex-start;background:var(--warn-bg);border:1px solid var(--warn-border);border-radius:16px;padding:20px 22px;margin:0 0 22px}
    .warn-box i{color:var(--warn-border);font-size:17px;margin-top:3px;flex-shrink:0}
    .warn-box p{color:var(--fg-dim);font-size:14.5px;line-height:1.7;margin:0}
    .warn-box strong{color:var(--fg)}

    .lede{font-size:clamp(1.05rem,2.1vw,1.24rem);line-height:1.7;color:var(--fg-dim);max-width:70ch;margin:0}
    .next-links{display:grid;gap:14px;grid-template-columns:1fr;margin-top:8px}
    @media (min-width:820px){.next-links{grid-template-columns:repeat(3,1fr)}}
    .next-links a{display:block;background:var(--card);border:1px solid var(--border);border-radius:16px;padding:20px 22px;transition:border-color .2s,transform .2s}
    .next-links a:hover{border-color:var(--border-strong);transform:translateY(-2px);text-decoration:none}
    .next-links .nl-k{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
    .next-links .nl-t{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;color:var(--fg);font-size:1rem;margin-bottom:6px;letter-spacing:-.02em}
    .next-links .nl-d{display:block;color:var(--fg-dim);font-size:13.5px;line-height:1.6}