:root {
      --bg:    #f5f5f7;
      --surface: #ffffff;
      --label: #1d1d1f;
      --label2: #3a3a3c;
      --secondary: #6e6e73;
      --sep:   #d2d2d7;
      --blue:  #0066cc;
      --nav-h: 44px;
      --font:  -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
               "Helvetica Neue", Helvetica, Arial, sans-serif;
      --ease:  cubic-bezier(0.25, 0.1, 0.25, 1);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font);
      background: var(--bg);
      color: var(--label);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

    /* ── NAV ── */
    #nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
      height: var(--nav-h);
      display: flex; align-items: center; padding: 0 22px;
      background: rgba(255,255,255,.82);
      backdrop-filter: saturate(180%) blur(20px);
      -webkit-backdrop-filter: saturate(180%) blur(20px);
      border-bottom: .5px solid rgba(0,0,0,.1);
    }
    .nav-inner {
      position: relative;
      max-width: 980px; width: 100%; margin: 0 auto;
      display: flex; align-items: center;
    }
    .nav-back {
      display: inline-flex; align-items: center; gap: 4px;
      font-size: 17px; font-weight: 400; letter-spacing: -.022em;
      color: var(--blue); text-decoration: none;
      transition: opacity .15s;
      z-index: 1;
    }
    .nav-back svg { flex-shrink: 0; }
    .nav-back:hover { opacity: .75; }
    /* Title absolutely centered — Apple's secondary-page nav pattern */
    .nav-title {
      position: absolute; left: 50%; transform: translateX(-50%);
      font-size: 17px; font-weight: 600; letter-spacing: -.022em;
      color: var(--label);
      white-space: nowrap; pointer-events: none;
    }

    /* ── PAGE ── */
    main {
      min-height: 100svh;
      padding: calc(var(--nav-h) + 56px) 24px 80px;
    }
    .page-inner { max-width: 760px; margin: 0 auto; }

    .page-eyebrow {
      display: block;
      font-size: 15px; font-weight: 600; letter-spacing: .04em;
      text-transform: uppercase;
      color: var(--secondary);
      margin-bottom: 10px;
    }
    .page-h1 {
      font-size: clamp(36px, 5vw, 56px);
      font-weight: 700; line-height: 1.06; letter-spacing: -.025em;
      color: var(--label);
      margin-bottom: 40px;
      text-wrap: balance;
    }

    /* ── CARD — Apple iOS Settings aesthetics ── */
    .card {
      background: var(--surface);
      border-radius: 18px;
      overflow: hidden;
      box-shadow:
        0 1px 0 rgba(0,0,0,.05),
        0 2px 20px rgba(0,0,0,.08),
        0 0 0 .5px rgba(0,0,0,.06);
    }
    .row {
      padding: 22px 24px;
      border-bottom: .5px solid var(--sep);
    }
    .row:last-child { border-bottom: none; }
    .row-label {
      font-size: 11px; font-weight: 600; letter-spacing: .06em;
      text-transform: uppercase; color: var(--secondary);
      margin-bottom: 10px;
    }
    .row-body,
    .row-body address {
      font-size: 17px; font-weight: 400; line-height: 1.47;
      letter-spacing: -.022em; color: var(--label); font-style: normal;
    }
    .row-body p + p { margin-top: 12px; }
    .row-body strong { font-weight: 600; }
    .row-body a {
      color: var(--blue); text-decoration: none;
      transition: opacity .15s;
    }
    .row-body a:hover { opacity: .75; }
    .row-note {
      font-size: 14px; font-weight: 400; line-height: 1.5;
      letter-spacing: -.011em; color: var(--secondary);
      margin-top: 10px;
    }

    /* ── FOOTER ── */
    footer {
      border-top: .5px solid var(--sep);
      padding: 0 22px;
    }
    .footer-inner {
      max-width: 980px; margin: 0 auto;
      padding: 20px 0 34px;
      display: flex; flex-wrap: wrap;
      align-items: center; justify-content: space-between;
      gap: 10px;
    }
    .footer-copy {
      font-size: 12px; line-height: 1.33; letter-spacing: -.011em;
      color: var(--secondary);
    }
    .footer-links { display: flex; flex-wrap: wrap; gap: 0 20px; }
    .footer-links a {
      font-size: 12px; letter-spacing: -.011em;
      color: var(--secondary); text-decoration: none;
      transition: color .15s;
    }
    .footer-links a:hover { color: var(--label); }

    /* ── RESPONSIVE ── */
    @media (max-width: 735px) {
      .nav-back { font-size: 15px; }
      .nav-title { font-size: 15px; font-weight: 600; }
      main { padding-top: calc(var(--nav-h) + 36px); }
      .row { padding: 18px 18px; }
      .row-body,
      .row-body address { font-size: 15px; }
      .row-note { font-size: 13px; }
    }

    :focus { outline: none; }
    :focus-visible {
      outline: 2px solid var(--blue);
      outline-offset: 3px;
      border-radius: 4px;
    }