@font-face {
    font-family: 'Big Shoulders';
    src: url('fonts/big-shoulders.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 125%;
    font-display: swap;
  }
  @font-face {
    font-family: 'Public Sans';
    src: url('fonts/public-sans.ttf') format('truetype');
    font-weight: 100 900;
    font-display: swap;
  }

  :root {
    --bg: #eef1f2;
    --surface: #ffffff;
    --surface-alt: #e3e8ea;
    --ink: #101718;
    --ink-muted: #3d4d52;
    --accent: #0f6e8c;
    --accent-strong: #0a4f66;
    --accent-wash: #dbeaef;
    --rule: #c7d1d3;
    --good: #146c43;
    --good-wash: #dff1e6;
    --warn: #8a5300;
    --warn-wash: #f5e6cd;
    --bad: #a3283c;
    --bad-wash: #f6dfe2;
    --shadow: 0 1px 2px rgba(16, 23, 24, 0.06), 0 8px 24px rgba(16, 23, 24, 0.05);
    --net-telstra-bg: #1d4f91;
    --net-telstra-fg: #ffffff;
    --net-optus-bg: #8fd4f0;
    --net-optus-fg: #072c3f;
    --net-vodafone-bg: #c81e2c;
    --net-vodafone-fg: #ffffff;
    --select-arrow: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%233d4d52'/></svg>");
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #10161a;
      --surface: #161e23;
      --surface-alt: #1d2830;
      --ink: #eef4f5;
      --ink-muted: #a9bbc0;
      --accent: #55c2df;
      --accent-strong: #8adcf0;
      --accent-wash: #16333c;
      --rule: #2a3841;
      --good: #56d29a;
      --good-wash: #123527;
      --warn: #e8b458;
      --warn-wash: #3a2c10;
      --bad: #f28a95;
      --bad-wash: #3a1620;
      --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
      --net-optus-bg: #6fc3e8;
      --select-arrow: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%23a9bbc0'/></svg>");
    }
  }
  :root[data-theme="dark"] {
    --bg: #10161a;
    --surface: #161e23;
    --surface-alt: #1d2830;
    --ink: #eef4f5;
    --ink-muted: #a9bbc0;
    --accent: #55c2df;
    --accent-strong: #8adcf0;
    --accent-wash: #16333c;
    --rule: #2a3841;
    --good: #56d29a;
    --good-wash: #123527;
    --warn: #e8b458;
    --warn-wash: #3a2c10;
    --bad: #f28a95;
    --bad-wash: #3a1620;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
    --net-optus-bg: #6fc3e8;
    --select-arrow: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%23a9bbc0'/></svg>");
  }
  :root[data-theme="light"] {
    --bg: #eef1f2;
    --surface: #ffffff;
    --surface-alt: #e3e8ea;
    --ink: #101718;
    --ink-muted: #3d4d52;
    --accent: #0f6e8c;
    --accent-strong: #0a4f66;
    --accent-wash: #dbeaef;
    --rule: #c7d1d3;
    --good: #146c43;
    --good-wash: #dff1e6;
    --warn: #8a5300;
    --warn-wash: #f5e6cd;
    --bad: #a3283c;
    --bad-wash: #f6dfe2;
    --shadow: 0 1px 2px rgba(16, 23, 24, 0.06), 0 8px 24px rgba(16, 23, 24, 0.05);
    --net-optus-bg: #8fd4f0;
    --select-arrow: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%233d4d52'/></svg>");
  }

  * { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: 'Public Sans', -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    padding: clamp(52px, 8vw, 104px) clamp(16px, 4vw, 0px) clamp(20px, 4vw, 64px);
  }

  main {
    max-width: 1950px;
    margin: 0 auto;
  }

  .eyebrow {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 12.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent-strong);
    font-weight: 600;
    margin: 0 0 30px;
  }

  h1 {
    font-family: 'Big Shoulders', ui-sans-serif, sans-serif;
    font-stretch: 100%;
    font-weight: 700;
    font-size: clamp(38px, 6vw, 68px);
    line-height: 0.96;
    letter-spacing: -0.01em;
    margin: 0 0 28px;
    text-wrap: balance;
    color: var(--ink);
  }

  .intro {
    max-width: 72ch;
    font-size: 17px;
    color: var(--ink-muted);
    margin: 0 0 16px;
  }
  .intro strong { color: var(--ink); font-weight: 600; }
  .intro-split { max-width: none; }
  .intro-split p { margin: 0 0 6px; }
  .intro-split p:last-child { margin-bottom: 0; }

  .meta-line {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    color: var(--ink-muted);
    margin: 18px 0 48px;
    padding-top: 14px;
    border-top: 1px solid var(--rule);
  }

  /* stat strip */
  .stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--rule);
    border: 1px solid var(--rule);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 48px;
    box-shadow: var(--shadow);
  }
  .stat {
    background: var(--surface);
    padding: 18px 16px 16px;
  }
  .stat .label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    font-weight: 600;
    margin-bottom: 8px;
  }
  .stat .value {
    font-family: 'Big Shoulders', ui-sans-serif, sans-serif;
    font-weight: 650;
    font-size: 27px;
    line-height: 1.05;
    color: var(--accent-strong);
    margin-bottom: 4px;
  }
  .stat .sub {
    font-size: 13px;
    color: var(--ink-muted);
  }

  section { margin-bottom: 64px; }
  section.section-recs { margin-bottom: 92px; }

  h2 {
    font-family: 'Big Shoulders', ui-sans-serif, sans-serif;
    font-weight: 650;
    font-stretch: 100%;
    font-size: 28px;
    letter-spacing: -0.005em;
    margin: 0 0 12px;
    color: var(--ink);
  }
  .section-note {
    font-size: 14.5px;
    color: var(--ink-muted);
    max-width: 78ch;
    margin: 0 0 48px;
  }
  .section-note kbd {
    font-family: ui-monospace, monospace;
    font-size: 11px;
    background: var(--surface-alt);
    border: 1px solid var(--rule);
    border-radius: 4px;
    padding: 1px 5px;
  }
  .section-note-split { max-width: none; }
  .section-note-split p { margin: 0 0 6px; }
  .section-note-split p:last-child { margin-bottom: 0; }

  .mobile-sort-bar { display: none; }

  .table-wrap {
    overflow-x: auto;
    border: 1px solid var(--rule);
    border-radius: 10px;
    box-shadow: var(--shadow);
    background: var(--surface);
  }
  table {
    border-collapse: collapse;
    width: 100%;
    table-layout: fixed;
    font-size: 14.5px;
  }
  th:nth-child(1), td:nth-child(1) { width: 14%; }
  th:nth-child(2), td:nth-child(2) { width: 8%; }
  th:nth-child(3), td:nth-child(3) { width: 11%; }
  th:nth-child(4), td:nth-child(4) { width: 8%; }
  th:nth-child(5), td:nth-child(5) { width: 8%; }
  th:nth-child(6), td:nth-child(6) { width: 11%; }
  th:nth-child(7), td:nth-child(7) { width: 7%; }
  th:nth-child(8), td:nth-child(8) {
    width: 16%;
    white-space: normal;
    overflow-wrap: break-word;
  }
  th:nth-child(9), td:nth-child(9) {
    width: 17%;
    white-space: normal;
  }
  .rating-box {
    width: 100%;
    max-width: 100%;
    overflow-wrap: break-word;
  }
  thead th {
    text-align: left;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--accent-strong);
    background: var(--accent-wash);
    padding: 0;
    position: sticky;
    top: 0;
    border-bottom: 1px solid var(--rule);
    white-space: nowrap;
  }
  th .th-inner {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 14px;
  }
  th.sortable button.sort-btn {
    all: unset;
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    color: inherit;
    font: inherit;
    text-transform: inherit;
    letter-spacing: inherit;
  }
  th.sortable button.sort-btn:hover { color: var(--ink); }
  th.sortable button.sort-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 3px;
  }
  .sort-arrow {
    font-size: 9px;
    opacity: 0.45;
    line-height: 1;
  }
  th[aria-sort="ascending"] .sort-arrow,
  th[aria-sort="descending"] .sort-arrow {
    opacity: 1;
  }
  tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--rule);
    vertical-align: middle;
  }
  tbody tr:last-child td { border-bottom: none; }
  tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface-alt) 35%, transparent); }
  tbody tr:hover { background: var(--accent-wash); }
  tbody tr:hover td.money, tbody tr:hover td.num { color: var(--accent-strong); }
  td.num, td.money {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    letter-spacing: -0.005em;
    white-space: nowrap;
  }

  /* provider cell */
  td.provider-cell {
    min-width: 195px;
  }
  .provider-inner {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .logo-chip {
    flex: none;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 0 0 1px var(--rule);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
  }
  .logo-chip img { width: 100%; height: 100%; object-fit: contain; }
  .pname { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
  .pname a.pname-link {
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
  }
  .pname a.pname-link:hover { text-decoration: underline; color: var(--accent-strong); }
  .pname a.pname-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  a.plan-link {
    font-size: 11.5px;
    color: var(--accent-strong);
    text-decoration: none;
    white-space: nowrap;
  }
  a.plan-link:hover { text-decoration: underline; }
  a.plan-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  a.plan-link::after { content: " \2197"; }

  /* network button */
  .net-btn {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
  .net-telstra-btn { background: var(--net-telstra-bg); color: var(--net-telstra-fg); }
  .net-optus-btn { background: var(--net-optus-bg); color: var(--net-optus-fg); }
  .net-vodafone-btn { background: var(--net-vodafone-bg); color: var(--net-vodafone-fg); }

  .rating-pill {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    padding: 4px 9px;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    font-size: 13.5px;
    font-weight: 700;
    letter-spacing: -0.005em;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
  }
  a.rating-pill:hover { text-decoration: underline; filter: brightness(0.94); }
  a.rating-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .rating-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
  }
  .rating-pill .src-tag {
    font-size: 8.5px;
    font-weight: 800;
    opacity: 0.65;
    margin-right: 3px;
    letter-spacing: 0.02em;
  }
  a.rating-pill.tp { opacity: 0.94; }
  .rating-missing {
    background: var(--surface-alt);
    color: var(--ink-muted);
  }
  .rating-pill .n {
    font-weight: 500;
    font-size: 11px;
    opacity: 0.85;
  }
  .rating-good { background: var(--good-wash); color: var(--good); }
  .rating-warn { background: var(--warn-wash); color: var(--warn); }
  .rating-bad  { background: var(--bad-wash); color: var(--bad); }

  .rating-note {
    display: block;
    margin-top: 6px;
    font-size: 12.5px;
    color: var(--ink-muted);
    line-height: 1.4;
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .bank-cap { font-size: 13.5px; }
  .bank-cap.none { color: var(--bad); font-weight: 600; }
  .bank-cap.good, .bank-cap.unlim { color: var(--good); font-weight: 600; }

  /* info tooltip on header */
  .info-btn {
    all: unset;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--ink-muted);
    font-size: 10px;
    font-weight: 700;
    border: 1px solid var(--rule);
    cursor: help;
    position: relative;
    text-transform: none;
    letter-spacing: normal;
  }
  .info-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .tooltip-bubble {
    display: none;
    position: absolute;
    top: 130%;
    left: 50%;
    transform: translateX(-50%);
    width: 240px;
    background: var(--ink);
    color: var(--bg);
    font-size: 12px;
    font-weight: 400;
    line-height: 1.45;
    padding: 10px 12px;
    border-radius: 8px;
    text-transform: none;
    letter-spacing: normal;
    z-index: 30;
    box-shadow: var(--shadow);
    white-space: normal;
  }
  .info-btn:hover .tooltip-bubble,
  .info-btn:focus-visible .tooltip-bubble {
    display: block;
  }

  /* unrated callout */
  .flag-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .flag-card {
    background: var(--surface);
    border: 1px solid var(--rule);
    border-left: 3px solid var(--warn);
    border-radius: 8px;
    padding: 16px 18px;
    box-shadow: var(--shadow);
  }
  .flag-card .flag-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
  }
  .flag-card h3 {
    font-family: 'Big Shoulders', ui-sans-serif, sans-serif;
    font-size: 19px;
    font-weight: 650;
    margin: 0;
  }
  .flag-card .flag-links { font-size: 11.5px; display: flex; gap: 10px; margin-top: 2px; }
  .flag-card .flag-links a { color: var(--accent-strong); text-decoration: none; }
  .flag-card .flag-links a:hover { text-decoration: underline; }
  .flag-card p {
    font-size: 14px;
    color: var(--ink-muted);
    margin: 0;
  }
  .flag-card p + p { margin-top: 8px; }

  /* recommendations */
  .rec-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }
  .rec {
    display: grid;
    grid-template-columns: 148px 1fr;
    gap: 18px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px solid var(--rule);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }
  .rec .tag {
    font-family: 'Big Shoulders', ui-sans-serif, sans-serif;
    font-weight: 650;
    font-size: 15px;
    color: var(--accent-strong);
    letter-spacing: -0.01em;
    line-height: 1.15;
  }
  .rec p { margin: 0; font-size: 14.5px; color: var(--ink-muted); }
  .rec p strong { color: var(--ink); }

  footer {
    border-top: 1px solid var(--rule);
    padding-top: 22px;
    font-size: 13px;
    color: var(--ink-muted);
  }
  footer h4 {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-muted);
    margin: 0 0 8px;
  }
  footer ul { margin: 0; padding-left: 18px; columns: 3; column-gap: 28px; }
  footer li { margin-bottom: 4px; break-inside: avoid; }
  footer a { color: var(--accent-strong); }
  footer a:focus-visible, a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }
  footer p { max-width: 78ch; }
  .notes-columns {
    columns: 3;
    column-gap: 28px;
    margin-bottom: 24px;
  }
  .notes-columns p {
    margin: 0 0 14px;
    break-inside: avoid;
  }
  footer h4.sources-head { margin-top: 4px; }

  @media (min-width: 861px) {
    footer ul + h4.sources-head {
      margin-top: 36px;
      padding-top: 28px;
      border-top: 1px solid var(--rule);
    }
  }

  @media (max-width: 860px) {
    .stats { grid-template-columns: repeat(2, 1fr); }
    .flag-grid { grid-template-columns: 1fr; }
    .rec { grid-template-columns: 1fr; }
    footer ul { columns: 1; }
    .notes-columns { columns: 1; }
    .desktop-only-line { display: none; }

    /* mobile sort control, standing in for the desktop column headers */
    .mobile-sort-bar {
      display: flex;
      align-items: center;
      gap: 11px;
      margin-bottom: 16px;
      padding: 10px 14px 10px 10px;
      background: linear-gradient(135deg, var(--accent-wash), var(--surface) 65%);
      border: 1px solid var(--rule);
      border-radius: 12px;
      box-shadow: var(--shadow);
    }
    .mobile-sort-bar .sort-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      flex: none;
      width: 30px;
      height: 30px;
      border-radius: 8px;
      background: var(--accent);
      color: #ffffff;
      font-size: 14px;
      font-weight: 700;
    }
    .mobile-sort-bar label {
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: 0.07em;
      font-weight: 700;
      color: var(--accent-strong);
      flex: none;
    }
    .mobile-sort-bar select {
      flex: 1;
      min-width: 0;
      appearance: none;
      -webkit-appearance: none;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      color: var(--ink);
      background-color: var(--surface);
      background-image: var(--select-arrow);
      background-repeat: no-repeat;
      background-position: right 13px center;
      border: 1px solid var(--rule);
      border-radius: 8px;
      padding: 9px 34px 9px 12px;
      box-shadow: inset 0 1px 2px rgba(16, 23, 24, 0.05);
    }
    .mobile-sort-bar select:hover { border-color: var(--accent); }
    .mobile-sort-bar select:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    /* collapse the plan table into one stacked card per row */
    .table-wrap { overflow-x: visible; border: none; box-shadow: none; background: transparent; }
    table { min-width: 0; }
    thead { display: none; }
    tbody, tr, td { display: block; width: 100% !important; max-width: 100% !important; }
    tbody tr {
      margin-bottom: 18px;
      border: 1px solid var(--rule);
      border-radius: 12px;
      background: var(--surface);
      box-shadow: var(--shadow);
      padding: 0;
      overflow: hidden;
    }
    tbody tr:nth-child(even) { background: var(--surface); }
    tbody tr:hover { background: var(--surface); }
    tbody td {
      padding: 11px 14px;
      border-bottom: 1px solid var(--rule);
    }
    tbody td:last-child { border-bottom: none; }
    tbody td:nth-child(2n) {
      background: color-mix(in srgb, var(--surface-alt) 45%, transparent);
    }
    tbody td:nth-child(1) {
      background: var(--accent-wash);
      padding: 14px 14px 13px;
      border-bottom: 1px solid var(--rule);
    }
    tbody td::before {
      display: block;
      font-size: 10.5px;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      font-weight: 700;
      color: var(--accent-strong);
      margin-bottom: 5px;
      opacity: 0.85;
    }
    tbody td:nth-child(1)::before { content: "Provider"; }
    tbody td:nth-child(2)::before { content: "Network"; }
    tbody td:nth-child(3)::before { content: "Plan tier"; }
    tbody td:nth-child(4)::before { content: "Total data"; }
    tbody td:nth-child(5)::before { content: "$/Month"; }
    tbody td:nth-child(6)::before { content: "Price (now \2192 renew)"; }
    tbody td:nth-child(7)::before { content: "$/GB"; }
    tbody td:nth-child(8)::before { content: "Data banking cap"; }
    tbody td:nth-child(9)::before { content: "Rating"; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
  }