:root {
      --bg:        #0b0f1a;
      --surface:   #111827;
      --card:      #1a2235;
      --border:    #253047;
      --accent:    #f5a623;
      --accent2:   #3b82f6;
      --green:     #22c55e;
      --red:       #ef4444;
      --text:      #e8edf5;
      --muted:     #8a96aa;
      --heading:   #ffffff;
    }

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

    body {
      background: var(--bg);
      color: var(--text);
      font-family: 'Be Vietnam Pro', sans-serif;
      font-size: 16px;
      line-height: 1.8;
    }

    /* ─── HERO ─── */
    .hero {
      background: linear-gradient(135deg, #0b0f1a 0%, #0f1e38 50%, #1a0a00 100%);
      padding: 72px 24px 64px;
      text-align: center;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border);
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        radial-gradient(ellipse 600px 300px at 20% 50%, rgba(245,166,35,.07) 0%, transparent 70%),
        radial-gradient(ellipse 600px 300px at 80% 50%, rgba(59,130,246,.07) 0%, transparent 70%);
    }
    .hero-badge {
      display: inline-block;
      background: rgba(245,166,35,.15);
      border: 1px solid rgba(245,166,35,.4);
      color: var(--accent);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      padding: 5px 16px;
      border-radius: 999px;
      margin-bottom: 24px;
    }
    .hero h1 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(2rem, 5vw, 3.2rem);
      font-weight: 900;
      color: var(--heading);
      line-height: 1.2;
      max-width: 820px;
      margin: 0 auto 20px;
    }
    .hero h1 span { color: var(--accent); }
    .hero p {
      max-width: 680px;
      margin: 0 auto;
      color: var(--muted);
      font-size: 1.05rem;
    }

    /* ─── LAYOUT ─── */
    .container {
      max-width: 880px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ─── TOC ─── */
    .toc {
      background: var(--card);
      border: 1px solid var(--border);
      border-left: 4px solid var(--accent);
      border-radius: 10px;
      padding: 28px 32px;
      margin: 48px 0 56px;
    }
    .toc-title {
      font-size: .75rem;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
    }
    .toc ol {
      padding-left: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .toc a {
      color: var(--text);
      text-decoration: none;
      font-size: .95rem;
      transition: color .2s;
    }
    .toc a:hover { color: var(--accent); }

    /* ─── SECTIONS ─── */
    .section {
      margin-bottom: 64px;
    }
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: .72rem;
      font-weight: 700;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 10px;
    }
    .section-label::before {
      content: '';
      display: block;
      width: 20px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }
    h2 {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.4rem, 3vw, 1.9rem);
      font-weight: 700;
      color: var(--heading);
      margin-bottom: 20px;
      line-height: 1.3;
    }
    h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--heading);
      margin: 32px 0 12px;
      padding-left: 14px;
      border-left: 3px solid var(--accent2);
    }
    p { margin-bottom: 16px; color: var(--text); }
    p:last-child { margin-bottom: 0; }

    /* ─── DIVIDER ─── */
    hr.section-divider {
      border: none;
      border-top: 1px solid var(--border);
      margin: 60px 0;
    }

    /* ─── HIGHLIGHT BOX ─── */
    .highlight-box {
      background: linear-gradient(135deg, rgba(245,166,35,.08), rgba(245,166,35,.03));
      border: 1px solid rgba(245,166,35,.25);
      border-radius: 10px;
      padding: 24px 28px;
      margin: 24px 0;
    }
    .highlight-box p { margin: 0; }

    .info-box {
      background: rgba(59,130,246,.07);
      border: 1px solid rgba(59,130,246,.25);
      border-radius: 10px;
      padding: 20px 24px;
      margin: 24px 0;
    }
    .info-box p { margin: 0; font-size: .95rem; }

    .warning-box {
      background: rgba(239,68,68,.07);
      border: 1px solid rgba(239,68,68,.25);
      border-radius: 10px;
      padding: 20px 24px;
      margin: 24px 0;
    }
    .warning-box p { margin: 0; font-size: .95rem; }

    /* ─── STEP LIST ─── */
    .steps { list-style: none; display: flex; flex-direction: column; gap: 14px; margin: 20px 0; }
    .steps li {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }
    .step-num {
      flex-shrink: 0;
      width: 32px;
      height: 32px;
      border-radius: 50%;
      background: var(--accent);
      color: #000;
      font-weight: 800;
      font-size: .85rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
    }
    .step-body { flex: 1; }
    .step-body strong { color: var(--heading); display: block; margin-bottom: 4px; }

    /* ─── BULLET LIST ─── */
    .bullet-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin: 16px 0;
    }
    .bullet-list li {
      padding-left: 22px;
      position: relative;
      font-size: .95rem;
    }
    .bullet-list li::before {
      content: '▸';
      position: absolute;
      left: 0;
      color: var(--accent);
      font-size: .8rem;
      top: 3px;
    }

    /* ─── PROS/CONS ─── */
    .pro-con-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin: 20px 0;
    }
    @media (max-width: 560px) { .pro-con-grid { grid-template-columns: 1fr; } }
    .pro-card, .con-card {
      border-radius: 10px;
      padding: 20px;
    }
    .pro-card {
      background: rgba(34,197,94,.07);
      border: 1px solid rgba(34,197,94,.25);
    }
    .con-card {
      background: rgba(239,68,68,.07);
      border: 1px solid rgba(239,68,68,.25);
    }
    .pro-card h4 { color: var(--green); font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
    .con-card h4 { color: var(--red);   font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 12px; }
    .pro-card ul, .con-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .pro-card li, .con-card li { font-size: .9rem; padding-left: 18px; position: relative; }
    .pro-card li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; }
    .con-card li::before { content: '✗'; position: absolute; left: 0; color: var(--red);   font-weight: 700; }

    /* ─── TABLES ─── */
    .table-wrap { overflow-x: auto; margin: 24px 0; border-radius: 10px; border: 1px solid var(--border); }
    table { width: 100%; border-collapse: collapse; font-size: .9rem; }
    thead tr { background: rgba(245,166,35,.12); }
    thead th {
      padding: 14px 16px;
      text-align: left;
      font-weight: 700;
      color: var(--accent);
      font-size: .78rem;
      letter-spacing: .08em;
      text-transform: uppercase;
      white-space: nowrap;
    }
    tbody tr { border-top: 1px solid var(--border); }
    tbody tr:hover { background: rgba(255,255,255,.03); }
    tbody td { padding: 13px 16px; vertical-align: top; }
    tbody td:first-child { font-weight: 600; color: var(--heading); }
    .tag-green { color: var(--green); font-weight: 600; }
    .tag-red   { color: var(--red);   font-weight: 600; }
    .tag-warn  { color: var(--accent); font-weight: 600; }

    /* ─── RISK CARDS ─── */
    .risk-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 16px;
      margin: 24px 0;
    }
    .risk-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-top: 3px solid var(--accent);
      border-radius: 10px;
      padding: 20px;
    }
    .risk-card h4 {
      font-size: .95rem;
      font-weight: 700;
      color: var(--heading);
      margin-bottom: 10px;
    }
    .risk-card p { font-size: .88rem; color: var(--muted); margin: 0 0 8px; }
    .risk-card .solution {
      font-size: .82rem;
      color: var(--green);
      border-top: 1px solid var(--border);
      padding-top: 8px;
      margin-top: 8px;
    }

    /* ─── FOOTER ─── */
    footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      text-align: center;
      padding: 32px 24px;
      font-size: .85rem;
      color: var(--muted);
    }
    footer strong { color: var(--accent); }

    /* ─── UTILITY ─── */
    .mt-8  { margin-top: 8px; }
    .mt-16 { margin-top: 16px; }