* { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg1: #041320;
      --bg2: #052033;
      --accent: #34f2d2;
      --txt: #e9fbf7;
      --txt-dim: #bde0ee;
      --txt-faint: #7da8bc;
      --border: rgba(52, 242, 210, .18);
      --border2: rgba(52, 242, 210, .08);
      --card: rgba(12, 31, 49, .92);
    }
    body {
      background: var(--bg1);
      color: var(--txt);
      font-family: 'Outfit', sans-serif;
      overflow-x: hidden;
      line-height: 1.6;
    }
    nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: 66px;
      display: flex;
      align-items: center;
      padding: 0 24px;
      background: rgba(4, 19, 32, .9);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border2);
    }
    .nav-inner {
      max-width: 1240px;
      margin: 0 auto;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 9px;
      text-decoration: none;
      min-height: 44px;
      padding: 4px 0;
    }
    .nav-logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .nav-logo-mark img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    .nav-logo span {
      font-weight: 800;
      font-size: 1.15rem;
      color: #fff;
    }
    .nav-back {
      color: var(--txt-dim);
      text-decoration: none;
      font-size: .9rem;
      font-weight: 500;
      padding: 12px 18px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      border-radius: 8px;
      border: 1px solid var(--border);
      transition: .2s;
    }
    .nav-back:hover {
      border-color: var(--accent);
      color: var(--accent);
    }
    .page-header {
      padding: 140px 24px 60px;
      text-align: center;
      background: radial-gradient(1000px 500px at 50% -10%, rgba(52, 242, 210, .08), transparent), linear-gradient(180deg, var(--bg1), var(--bg2));
    }
    .page-title {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .page-sub {
      color: var(--txt-dim);
      font-size: 1.1rem;
      max-width: 720px;
      margin: 0 auto;
    }
    .content-wrapper {
      max-width: 860px;
      margin: 0 auto;
      padding: 40px 24px 100px;
    }
    .content-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 40px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    }
    .content-card h2 {
      font-size: 1.45rem;
      color: #fff;
      margin-top: 32px;
      margin-bottom: 16px;
      font-weight: 700;
    }
    .content-card h2:first-child { margin-top: 0; }
    .content-card p, .content-card li {
      color: var(--txt-dim);
      font-size: 1rem;
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .content-card ul { margin-left: 24px; margin-bottom: 16px; }
    .content-card a { color: var(--accent); text-decoration: none; }
    .content-card a:hover { text-decoration: underline; }
    .last-updated {
      font-size: .85rem;
      color: var(--txt-faint);
      margin-bottom: 32px;
      font-style: italic;
    }
    footer {
      border-top: 1px solid var(--border2);
      padding: 60px 24px;
      background: #020b13;
    }
    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
    }
    .footer-brand { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
    .footer-brand img { width: 34px; height: 34px; object-fit: contain; border-radius: 9px; }
    .footer-desc { color: var(--txt-dim); font-size: .875rem; max-width: 260px; }
    .footer-col h4 { font-size: 1rem; color: #fff; margin-bottom: 20px; font-weight: 700; }
    .footer-col a {
      display: block;
      color: var(--txt-faint);
      text-decoration: none;
      font-size: .9rem;
      margin-bottom: 12px;
      transition: .2s;
    }
    .footer-col a:hover { color: var(--accent); }
    .footer-bottom {
      max-width: 1200px;
      margin: 40px auto 0;
      padding-top: 24px;
      border-top: 1px solid var(--border2);
      color: var(--txt-faint);
      font-size: .8rem;
    }
    @media (max-width: 768px) {
      .footer-inner { grid-template-columns: 1fr; gap: 32px; }
      .content-card { padding: 24px; }
    }


/* ============================================================== */
/* Phase R5 — mobile/responsive accessibility floors.              */
/* iOS Safari renders text below 12px with poor anti-aliasing.     */
/* Tap targets ≥ 44x44 (Apple HIG / WCAG 2.2).                      */
/* ============================================================== */
footer a,
.footer a,
.footer-col a,
.footer-bottom a,
.footer-links a,
.footer-nav a {
  display: inline-block;
  padding: 6px 0;
  min-height: 28px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  footer a,
  .footer a,
  .footer-col a,
  .footer-links a,
  .footer-nav a {
    padding: 10px 0;
    min-height: 44px;
  }
  body, p, li, td, th { font-size: max(1em, 14px); }
}