/* MyIPScan — Production design system. Single source of truth. */

:root {
  /* Surfaces — graphite + amber undertone */
  --bg-0: oklch(0.155 0.012 60);
  --bg-1: oklch(0.195 0.013 65);
  --bg-2: oklch(0.235 0.014 70);
  --bg-3: oklch(0.295 0.016 70);
  --bg-elev: oklch(0.21 0.013 70 / 0.65);

  /* Foreground */
  --fg-0: oklch(0.96 0.018 80);
  --fg-1: oklch(0.82 0.022 75);
  --fg-2: oklch(0.65 0.022 75);
  --fg-3: oklch(0.62 0.020 70);

  /* Accent — amber */
  --acc: oklch(0.78 0.13 75);
  --acc-strong: oklch(0.72 0.15 70);
  --acc-soft: oklch(0.78 0.13 75 / 0.10);
  --acc-line: oklch(0.78 0.13 75 / 0.30);

  /* Status */
  --ok: oklch(0.78 0.13 145);
  --warn: oklch(0.80 0.14 80);
  --bad: oklch(0.68 0.18 30);

  /* Lines */
  --line: oklch(0.32 0.014 70 / 0.35);
  --line-soft: oklch(0.32 0.014 70 / 0.18);

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 22px;

  /* Type */
  --display: 'Instrument Serif', Georgia, serif;
  --ui: 'Inter Tight', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; }
html { overflow-x: clip; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse 1200px 800px at 70% -10%, oklch(0.78 0.13 75 / 0.06), transparent 60%),
    radial-gradient(ellipse 900px 700px at 10% 110%, oklch(0.72 0.15 70 / 0.05), transparent 55%),
    var(--bg-0);
  color: var(--fg-1);
  font: 16px/1.6 var(--ui);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--fg-0); }
img, svg, canvas, video { max-width: 100%; }
input, select, textarea, button { max-width: 100%; }
::selection { background: var(--acc-soft); color: var(--fg-0); }

/* Skip link */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { position: fixed; top: 12px; left: 12px; background: var(--acc); color: oklch(0.18 0.02 60); padding: 10px 16px; border-radius: 8px; font-weight: 600; z-index: 9999; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; border-radius: 4px; }

/* ---------- Type ---------- */
.t-display { font-family: var(--display); font-weight: 400; letter-spacing: -0.01em; color: var(--fg-0); }
.t-mono { font-family: var(--mono); font-feature-settings: "tnum"; }
.t-eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-2); }
.t-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3); }
h1, h2, h3, h4 { font-family: var(--display); font-weight: 400; color: var(--fg-0); letter-spacing: -0.01em; line-height: 1.15; }
h1 { font-size: clamp(38px, 6vw, 76px); margin: 0 0 24px; line-height: 1.02; }
h2 { font-size: clamp(28px, 3.2vw, 40px); margin: 48px 0 20px; }
h3 { font-size: clamp(20px, 2vw, 24px); margin: 32px 0 12px; }
h4 { font-size: 18px; margin: 24px 0 8px; }
p { margin: 0 0 16px; max-width: 70ch; }
em { color: var(--acc); font-style: italic; font-family: var(--display); }

/* ---------- Layout ---------- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 800px; margin: 0 auto; padding: 0 32px; }
.section { padding: 64px 0; }

/* ---------- Top nav ---------- */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px) saturate(140%);
  background: oklch(0.155 0.012 60 / 0.75);
  border-bottom: 1px solid var(--line-soft);
}
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-0);
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--acc) 0%, var(--acc-strong) 100%);
  position: relative;
  box-shadow: 0 0 16px oklch(0.78 0.13 75 / 0.4);
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 1.5px solid oklch(0.18 0.02 60);
  border-top-color: transparent;
  border-right-color: transparent;
}
.topnav nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.topnav nav a, .topnav nav button {
  font-size: 13px;
  color: var(--fg-2);
  padding: 8px 12px;
  border-radius: 8px;
  background: transparent;
  border: 0;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}
.topnav nav a:hover, .topnav nav button:hover, .topnav nav .active { color: var(--fg-0); background: var(--bg-2); }

/* Tools dropdown */
.tools-dd { position: relative; }
.tools-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 280px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 10px;
  box-shadow: 0 18px 48px oklch(0 0 0 / 0.5);
  display: none;
  z-index: 60;
}
.tools-dd:hover .tools-menu, .tools-dd.open .tools-menu { display: grid; gap: 2px; }
.tools-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 6px;
  font-size: 13px; color: var(--fg-1);
}
.tools-menu a:hover { background: var(--bg-2); color: var(--fg-0); }
@media (hover:none) { .tools-dd:hover .tools-menu { display: none; } .tools-dd.open .tools-menu { display: grid; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--fg-1);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover { background: var(--bg-3); border-color: var(--acc-line); color: var(--fg-0); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  border: 1px solid var(--acc);
  background: linear-gradient(180deg, oklch(0.82 0.14 75) 0%, oklch(0.74 0.14 72) 100%);
  color: oklch(0.18 0.02 60);
  font-weight: 600;
  position: relative;
  box-shadow:
    0 1px 0 oklch(1 0 0 / 0.4) inset,
    0 -1px 0 oklch(0 0 0 / 0.2) inset,
    0 4px 14px oklch(0.78 0.13 75 / 0.25),
    0 1px 2px oklch(0 0 0 / 0.3);
}
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, oklch(1 0 0 / 0.3), transparent 70%);
  pointer-events: none;
}
.btn-primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, oklch(0.84 0.14 75) 0%, oklch(0.76 0.14 72) 100%);
  color: oklch(0.18 0.02 60);
}
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-soft);
}
.btn-lg { padding: 14px 22px; font-size: 14px; }

/* ---------- Bezel pill ---------- */
.bezel {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  background: oklch(0.20 0.013 65 / 0.7);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-2);
  letter-spacing: 0.04em;
}
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 6px currentColor; }
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--bad); }
.dot.live { background: var(--acc); }
.field {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--bg-1);
  color: var(--fg-0);
  font: inherit;
}
.field:focus { border-color: var(--acc); }
textarea.field { font-family: var(--mono); resize: vertical; min-height: 120px; }
pre[role="status"], [role="status"].result-box, [aria-live="polite"].result-box { min-height: 48px; }
.conv-area, .json-area, .support-textarea, .support-output { min-height: 48px; }
#statusMsg, .json-stats, .support-signal-panel { min-height: 24px; }

/* Utility tool inputs */
.json-area,
.conv-area {
  display: block;
  width: 100%;
  min-height: 176px;
  margin: 0;
  padding: 14px 15px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: oklch(0.09 0.012 245 / 0.76);
  color: var(--fg-0);
  font: 500 13px/1.6 var(--mono);
  resize: vertical;
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}
.json-area:focus,
.conv-area:focus {
  border-color: var(--acc-line);
  outline: 2px solid oklch(0.78 0.08 185 / 0.28);
  outline-offset: 2px;
}
.file-upload {
  position: relative;
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 132px;
  margin: 16px 0 18px;
  padding: 22px;
  border: 1.5px dashed var(--line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.052), oklch(0.96 0.01 250 / 0.025)),
    var(--bg-elev);
  color: var(--fg-1);
  text-align: center;
  cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.file-upload:hover,
.file-upload:focus-visible,
.file-upload.is-dragging {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.075);
}
.file-upload:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
}
.file-upload input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.file-upload-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: oklch(0.96 0.01 250 / 0.075);
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.file-upload-title {
  color: var(--fg-0);
  font-weight: 750;
}
.file-upload-note {
  color: var(--fg-3);
  font-size: 13px;
}

/* ---------- Hairline ---------- */
.hairline { border: 0; border-top: 1px solid var(--line-soft); margin: 24px 0; }

/* ---------- Tool tile (homepage grid) ---------- */
.tool-tile {
  display: flex; flex-direction: column; gap: 10px;
  padding: 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: oklch(0.18 0.012 65 / 0.4);
  cursor: pointer;
  transition: transform 0.18s, background 0.18s, border-color 0.18s;
}
.tool-tile:hover { transform: translateY(-3px); background: oklch(0.22 0.014 70 / 0.7); border-color: var(--acc-line); }
.tool-tile-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--acc-soft);
  border: 1px solid var(--acc-line);
  display: grid; place-items: center;
  color: var(--acc);
}
.tools-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) !important; }

/* ---------- Tables ---------- */
table, table.compare { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
table.compare th, table.compare td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line-soft); }
table.compare th { color: var(--fg-3); font-family: var(--mono); font-weight: 500; text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; }
table.compare code { background: var(--bg-2); padding: 2px 6px; border-radius: 4px; font-family: var(--mono); font-size: 12px; color: var(--acc); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 80px;
  padding: 48px 0 32px;
  border-top: 1px solid var(--line-soft);
  background: oklch(0.14 0.011 60);
}
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.site-footer .footer-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--fg-3); margin: 0 0 14px; font-weight: 500; }
.site-footer .links { display: grid; gap: 8px; }
.site-footer a { color: var(--fg-2); font-size: 13px; }
.site-footer a:hover { color: var(--fg-0); }
.site-footer .meta { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--fg-3); font-family: var(--mono); }
.site-footer .author-card {
  display: flex; gap: 16px; align-items: center;
  margin-top: 16px;
  padding: 16px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
}
.site-footer .author-card .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--acc), var(--acc-strong));
  display: grid; place-items: center;
  color: oklch(0.18 0.02 60);
  font-family: var(--display);
  font-size: 20px;
}

/* ---------- Result box (tools shared) ---------- */
.result-box {
  min-height: 60px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--fg-1);
  font-size: 14px;
}
.result-box.ok { background: oklch(0.78 0.13 145 / 0.08); border-color: oklch(0.78 0.13 145 / 0.3); color: var(--ok); }
.result-box.bad { background: oklch(0.68 0.18 30 / 0.08); border-color: oklch(0.68 0.18 30 / 0.3); color: var(--bad); }
.result-box.warn { background: oklch(0.80 0.14 80 / 0.08); border-color: oklch(0.80 0.14 80 / 0.3); color: var(--warn); }

/* ---------- Breadcrumbs ---------- */
.breadcrumbs { font-family: var(--mono); font-size: 11px; color: var(--fg-3); letter-spacing: 0.06em; margin-bottom: 18px; }
.breadcrumbs a { color: var(--fg-2); }
.breadcrumbs span.sep { margin: 0 8px; opacity: 0.5; }

/* ---------- TL;DR card ---------- */
.tldr {
  padding: 20px 24px;
  border-radius: var(--r-md);
  background: oklch(0.78 0.13 75 / 0.06);
  border: 1px solid oklch(0.78 0.13 75 / 0.2);
  border-left: 3px solid var(--acc);
}
.tldr h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--acc); margin: 0 0 8px; font-weight: 500; }

/* ---------- Privacy Score widget ---------- */
.score-widget { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
.score-ring { width: 64px; height: 64px; border-radius: 50%; background: conic-gradient(var(--acc) 0 var(--score-deg, 0deg), var(--bg-3) 0); display: grid; place-items: center; flex-shrink: 0; }
.score-ring-inner { width: 50px; height: 50px; border-radius: 50%; background: var(--bg-1); display: grid; place-items: center; }
.score-num { font-family: var(--display); font-size: 22px; color: var(--fg-0); font-variant-numeric: tabular-nums; }

/* ---------- Sticky mobile bar ---------- */
.sticky-mobile {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 40;
  background: oklch(0.18 0.012 65 / 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 12px 16px;
  gap: 8px;
}
.sticky-mobile .btn { flex: 1; justify-content: center; }

/* ---------- Article (FAQ / Learn / Legal) ---------- */
.article { line-height: 1.75; }
.article ul, .article ol { padding-left: 22px; }
.article ul li, .article ol li { margin-bottom: 8px; }
.article code { background: var(--bg-2); padding: 2px 7px; border-radius: 4px; font-family: var(--mono); font-size: 13px; color: var(--acc); }
.article pre { background: var(--bg-1); padding: 16px; border-radius: var(--r-md); overflow-x: auto; border: 1px solid var(--line-soft); font-size: 13px; }
.article blockquote { border-left: 2px solid var(--acc); padding-left: 18px; margin: 24px 0; color: var(--fg-1); font-style: italic; }
.article time { font-family: var(--mono); font-size: 12px; color: var(--fg-3); }

/* ---------- Legacy utility pages ---------- */
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 24px;
  align-items: start;
}
.card {
  padding: 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--bg-elev);
}
.subtitle,
.light,
.note {
  color: var(--fg-2);
}
.subtitle { margin-top: -8px; }
.kbd-hint,
.note code {
  font-family: var(--mono);
  font-size: 0.92em;
}
.btn-sm,
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  color: var(--fg-1);
  font: 600 12px/1 var(--ui);
  cursor: pointer;
}
.btn-sm:hover,
.copy-btn:hover {
  border-color: var(--acc-line);
  color: var(--fg-0);
}

/* Calculator */
.calc {
  display: grid;
  grid-template-columns: repeat(4, minmax(58px, 1fr));
  gap: 10px;
  margin-top: 22px;
}
.display {
  grid-column: 1 / -1;
  min-height: 112px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: oklch(0.14 0.011 60 / 0.72);
}
.expr {
  min-height: 32px;
  color: var(--fg-2);
  font: 16px/1.45 var(--mono);
  overflow-wrap: anywhere;
}
.result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 8px;
}
#res {
  min-width: 0;
  color: var(--acc);
  font: 400 clamp(30px, 5vw, 52px)/1 var(--display);
  overflow-wrap: anywhere;
}
.key {
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg-2);
  color: var(--fg-0);
  font: 600 19px/1 var(--ui);
  cursor: pointer;
  transition: transform 0.12s, background 0.15s, border-color 0.15s;
}
.key:hover {
  background: var(--bg-3);
  border-color: var(--acc-line);
}
.key:active { transform: translateY(1px); }
.key.op {
  color: var(--acc);
  background: oklch(0.78 0.13 75 / 0.08);
}
.key.equals {
  background: linear-gradient(180deg, oklch(0.82 0.14 75), oklch(0.72 0.14 72));
  color: oklch(0.18 0.02 60);
  border-color: var(--acc);
}
.key.wide { min-width: 0; }
.history {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}
.history-item {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-sm);
  background: oklch(0.16 0.011 60 / 0.6);
  color: var(--fg-2);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}
.history-item:hover { color: var(--fg-0); border-color: var(--acc-line); }

/* ---------- Animations ---------- */
@keyframes fadeup { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.fadeup { animation: fadeup 0.5s ease-out both; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
  .topnav-inner { padding: 10px 20px; gap: 10px; flex-wrap: wrap; align-items: flex-start; }
  .topnav .brand { flex: 0 0 auto; }
  .topnav nav {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: visible;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 6px;
    padding-bottom: 2px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .topnav nav::-webkit-scrollbar { display: none; }
  .topnav nav a, .topnav nav button { flex: 0 0 auto; padding: 7px 10px; font-size: 12px; white-space: nowrap; }
  .tools-menu {
    position: fixed;
    top: 92px;
    left: 16px;
    right: 16px;
    width: auto;
    max-height: min(70vh, 520px);
    overflow: auto;
  }
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  .grid { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .wrap, .wrap-narrow { padding: 0 16px; }
  .section { padding: 44px 0; }
  .topnav-inner { padding: 10px 16px; }
  .topnav .brand { font-size: 21px; }
  .wrap > div[style*="display:grid"],
  .wrap-narrow > div[style*="display:grid"],
  .container > .grid,
  .rail-grid {
    grid-template-columns: 1fr !important;
  }
  .faq-grid { grid-template-columns: 1fr !important; }
  .rail-grid aside { position: static !important; }
  .tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px !important; }
  .tool-tile { min-width: 0; padding: 12px; gap: 8px; border-radius: var(--r-sm); }
  .tool-tile:hover { transform: none; }
  .tool-tile-icon { width: 32px; height: 32px; }
  .tool-tile .t-mono { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  #score-reveal {
    grid-template-columns: auto 1fr !important;
    gap: 14px !important;
    padding: 16px !important;
  }
  #score-reveal .btn { grid-column: 1 / -1; justify-content: center; width: 100%; }
  #ip-meta { gap: 8px 14px !important; font-size: 13px !important; }
  #ip-meta [data-loc],
  #ip-meta [data-net] { max-width: 100%; overflow-wrap: anywhere; }
  table,
  table.compare {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  th, td { min-width: 120px; }
  pre, code { white-space: pre-wrap; overflow-wrap: anywhere; }
  .json-area,
  .conv-area {
    min-height: 150px;
  }
  .file-upload {
    min-height: 116px;
    padding: 18px;
  }
  input, select, textarea, button,
  [style*="min-width:220px"],
  [style*="min-width:280px"],
  [style*="min-width:200px"] {
    min-width: 0 !important;
  }
  label { max-width: 100%; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .sticky-mobile { display: flex; }
  body { padding-bottom: 70px; }
  .card { padding: 18px; }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* ---------- Task 2 premium foundation ---------- */
:root {
  --bg-0: oklch(0.115 0.014 250);
  --bg-1: oklch(0.155 0.016 250);
  --bg-2: oklch(0.205 0.018 250);
  --bg-3: oklch(0.265 0.02 250);
  --bg-elev: oklch(0.18 0.018 250 / 0.72);
  --fg-0: oklch(0.965 0.01 250);
  --fg-1: oklch(0.82 0.014 250);
  --fg-2: oklch(0.68 0.016 250);
  --fg-3: oklch(0.55 0.016 250);
  --acc: oklch(0.78 0.08 185);
  --acc-strong: oklch(0.68 0.095 185);
  --acc-soft: oklch(0.78 0.08 185 / 0.11);
  --acc-line: oklch(0.78 0.08 185 / 0.34);
  --line: oklch(0.42 0.025 250 / 0.34);
  --line-soft: oklch(0.42 0.025 250 / 0.18);
  --ui: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, ui-monospace, monospace;
  --shadow-soft: 0 24px 70px oklch(0 0 0 / 0.34);
  --shadow-tight: 0 12px 30px oklch(0 0 0 / 0.24);
}

body {
  background:
    radial-gradient(900px 500px at 12% -8%, oklch(0.78 0.08 185 / 0.10), transparent 62%),
    radial-gradient(760px 560px at 88% 4%, oklch(0.64 0.08 255 / 0.11), transparent 58%),
    linear-gradient(180deg, oklch(0.135 0.015 250), var(--bg-0) 420px),
    var(--bg-0);
  color: var(--fg-1);
}

h1, h2, h3, h4, .t-display, .brand { letter-spacing: 0; }
p { color: var(--fg-2); }
a { text-underline-offset: 0.18em; }

.topnav {
  isolation: isolate;
  background: color-mix(in oklab, var(--bg-0) 84%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--line-soft) 78%, transparent);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.03) inset;
}
@supports (backdrop-filter: blur(1px)) {
  .topnav { backdrop-filter: blur(20px) saturate(150%); }
}
.topnav-inner {
  min-height: 68px;
  max-width: 1240px;
  padding: 14px 32px;
  align-items: center;
}
.brand {
  min-width: max-content;
  font: 700 19px/1 var(--ui);
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 35% 30%, oklch(0.98 0.02 190 / 0.88), transparent 23%),
    linear-gradient(135deg, var(--acc), oklch(0.55 0.08 250));
  box-shadow: 0 0 0 1px oklch(1 0 0 / 0.10) inset, 0 12px 26px oklch(0.78 0.08 185 / 0.18);
}
.brand-mark::after {
  inset: 7px;
  border-color: oklch(0.13 0.015 250 / 0.72);
  border-top-color: transparent;
  border-right-color: transparent;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}
.topnav nav a,
.topnav nav button {
  min-height: 38px;
  border-radius: 999px;
  color: var(--fg-2);
  font-size: 13px;
  font-weight: 650;
}
.topnav nav a:hover,
.topnav nav button:hover,
.topnav nav .active {
  background: oklch(0.96 0.01 250 / 0.075);
  color: var(--fg-0);
}
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: oklch(0.96 0.01 250 / 0.055);
  color: var(--fg-1);
  font: 700 12px/1 var(--ui);
  cursor: pointer;
}
.nav-toggle-lines,
.nav-toggle-lines::before,
.nav-toggle-lines::after {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  content: "";
}
.nav-toggle-lines {
  position: relative;
}
.nav-toggle-lines::before {
  position: absolute;
  top: -5px;
}
.nav-toggle-lines::after {
  position: absolute;
  top: 5px;
}
.tools-dd { position: relative; }
.tools-dd::after {
  content: "";
  position: absolute;
  left: -10px;
  right: -10px;
  top: 100%;
  height: 16px;
  display: block;
}
.tools-dd > button::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  display: inline-block;
}
.tools-menu {
  top: calc(100% + 12px);
  right: 0;
  width: min(520px, calc(100vw - 32px));
  min-width: 440px;
  grid-template-columns: minmax(0, 1.35fr) minmax(180px, 0.85fr);
  gap: 10px 14px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, oklch(0.205 0.018 250 / 0.98), oklch(0.155 0.016 250 / 0.98)),
    var(--bg-1);
  box-shadow: var(--shadow-soft);
}
.tools-dd:hover .tools-menu,
.tools-dd.open .tools-menu {
  display: grid;
}
.tools-menu-section {
  display: grid;
  gap: 3px;
  min-width: 0;
}
.tools-menu-title {
  margin: 4px 8px 7px;
  color: var(--fg-3);
  font: 700 10px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tools-menu a {
  display: flex;
  min-height: 36px;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 10px;
  color: var(--fg-1);
  font-weight: 600;
}
.tools-menu a:hover,
.tools-menu a.active {
  border-color: var(--line-soft);
  background: oklch(0.96 0.01 250 / 0.07);
  color: var(--fg-0);
}
.tools-menu-section-secondary {
  border-left: 1px solid var(--line-soft);
  padding-left: 14px;
}
.tools-menu-section-secondary a,
.utility-link {
  color: var(--fg-3) !important;
}
.tools-menu-section-secondary a:hover,
.utility-link:hover {
  color: var(--fg-0) !important;
}

.btn,
.btn-sm,
.copy-btn {
  border-radius: 999px;
  border-color: var(--line-soft);
  background: oklch(0.96 0.01 250 / 0.055);
  color: var(--fg-1);
  font-weight: 700;
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.04) inset;
}
.btn:hover,
.btn-sm:hover,
.copy-btn:hover {
  background: oklch(0.96 0.01 250 / 0.09);
  border-color: var(--acc-line);
}
.btn-primary {
  background: linear-gradient(180deg, oklch(0.86 0.07 185), oklch(0.72 0.075 185));
  border-color: oklch(0.82 0.08 185);
  color: oklch(0.13 0.02 230);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.45) inset, 0 12px 26px oklch(0.78 0.08 185 / 0.20);
}
.btn-primary:hover {
  background: linear-gradient(180deg, oklch(0.90 0.065 185), oklch(0.76 0.075 185));
  color: oklch(0.13 0.02 230);
}
.card,
.tool-tile,
.result-box,
.tldr {
  border-color: var(--line-soft);
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.055), oklch(0.96 0.01 250 / 0.025)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}
.card:hover,
.tool-tile:hover {
  border-color: var(--acc-line);
}
.bezel,
.status-badge,
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  width: fit-content;
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid var(--line-soft);
  background: oklch(0.96 0.01 250 / 0.055);
  color: var(--fg-2);
  padding: 6px 11px;
  font: 700 11px/1 var(--mono);
  letter-spacing: 0.02em;
}
.tool-card-grid,
.premium-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.tool-card {
  display: grid;
  gap: 10px;
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, oklch(0.96 0.01 250 / 0.06), oklch(0.96 0.01 250 / 0.025));
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}
.tool-card strong { color: var(--fg-0); }
.tool-card p { margin: 0; font-size: 14px; }
.placeholder-hero {
  padding-top: 72px;
  padding-bottom: 32px;
}
.placeholder-panel {
  display: grid;
  gap: 18px;
  max-width: 760px;
}
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.site-footer {
  margin-top: 96px;
  padding: 56px 0 34px;
  background:
    radial-gradient(760px 340px at 10% 0%, oklch(0.78 0.08 185 / 0.08), transparent 60%),
    oklch(0.105 0.014 250);
}
.site-footer .footer-intro {
  display: grid;
  gap: 12px;
  max-width: 760px;
  margin-bottom: 34px;
}
.site-footer .footer-intro p {
  margin: 0;
  max-width: 620px;
}
.site-footer .cols {
  display: grid;
  grid-template-columns: minmax(220px, 1.28fr) repeat(3, minmax(150px, 1fr));
  gap: 28px;
}
.site-footer .footer-title {
  color: var(--fg-3);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
}
.site-footer .links {
  gap: 9px;
}
.site-footer a {
  color: var(--fg-2);
  font-size: 13px;
  font-weight: 650;
}
.site-footer .meta {
  color: var(--fg-3);
}

@media (max-width: 980px) {
  .topnav-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: 12px 20px;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .primary-nav {
    display: none !important;
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 12px;
    overflow: visible;
  }
  .topnav.nav-open .primary-nav {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .topnav.nav-open .primary-nav > a,
  .topnav.nav-open .primary-nav > .tools-dd > button {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
    padding: 12px 14px;
    border: 1px solid var(--line-soft);
    border-radius: 14px;
    background: oklch(0.96 0.01 250 / 0.045);
  }
  .tools-dd {
    width: 100%;
  }
  .tools-dd::after {
    display: none;
  }
  .tools-dd:hover .tools-menu {
    display: none;
  }
  .tools-dd.open .tools-menu {
    display: grid;
  }
  .tools-menu {
    position: static;
    width: 100%;
    min-width: 0;
    max-height: none;
    grid-template-columns: 1fr;
    margin-top: 8px;
    box-shadow: var(--shadow-tight);
  }
  .tools-menu-section-secondary {
    border-left: 0;
    border-top: 1px solid var(--line-soft);
    padding-left: 0;
    padding-top: 12px;
  }
}

@media (max-width: 680px) {
  .topnav-inner {
    padding: 10px 16px;
  }
  .brand {
    font-size: 18px;
  }
  .brand-mark {
    width: 28px;
    height: 28px;
  }
  .placeholder-hero {
    padding-top: 48px;
  }
  .tool-card-grid,
  .premium-grid {
    grid-template-columns: 1fr;
  }
  .site-footer .cols {
    grid-template-columns: 1fr;
  }
  .site-footer {
    margin-top: 64px;
  }
  body {
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .tool-tile,
  .key,
  .topnav nav a,
  .topnav nav button {
    transition: none !important;
  }
}

/* ---------- Homepage diagnostics redesign ---------- */
.home-page {
  overflow-x: hidden;
}

.home-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--line-soft);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 44px;
  align-items: center;
}

.home-kicker,
.home-card-label {
  margin: 0 0 12px;
  color: var(--acc);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-hero h1 {
  margin: 0;
  max-width: 760px;
  color: var(--fg-0);
  font-size: 48px;
  line-height: 1.04;
  font-weight: 750;
  letter-spacing: 0;
  text-wrap: balance;
}

.home-subheading {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--fg-1);
  font-size: 18px;
  line-height: 1.65;
}

.home-trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.home-trust-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--fg-1);
  background: oklch(0.96 0.01 250 / 0.04);
  font-size: 12px;
}

.home-actions,
.home-secondary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.home-secondary-actions {
  margin-top: 14px;
}

.home-secondary-actions a,
.home-diagnostic-card a,
.home-trust-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  color: var(--acc);
  font-size: 13px;
  font-weight: 700;
}

.home-secondary-actions a:hover,
.home-diagnostic-card a:hover,
.home-trust-links a:hover {
  color: var(--fg-0);
}

.home-result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.08), oklch(0.96 0.01 250 / 0.03)),
    var(--bg-1);
  box-shadow: var(--shadow-soft);
}

.home-result-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-soft);
}

.home-result-top h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 20px;
  line-height: 1.2;
}

.home-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.home-result-grid > div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.home-result-grid .home-result-primary,
.home-result-grid .home-score-cell {
  grid-column: 1 / -1;
}

.home-result-grid dt {
  margin-bottom: 7px;
  color: var(--fg-3);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.home-result-grid dd {
  margin: 0;
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.home-result-primary dd {
  color: var(--acc);
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.15;
}

.home-score-cell dd {
  display: flex;
  align-items: center;
  gap: 14px;
}

.home-hint-note,
.home-error {
  margin: 16px 0 0;
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}

.home-error {
  padding: 12px 14px;
  border: 1px solid oklch(0.78 0.12 55 / 0.34);
  border-radius: 8px;
  color: var(--warn);
  background: oklch(0.78 0.12 55 / 0.08);
}

.home-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.status-badge.status-ok {
  border-color: oklch(0.76 0.12 155 / 0.34);
  color: oklch(0.82 0.13 155);
  background: oklch(0.76 0.12 155 / 0.08);
}

.status-badge.status-warn {
  border-color: oklch(0.78 0.12 55 / 0.34);
  color: var(--warn);
  background: oklch(0.78 0.12 55 / 0.08);
}

.status-badge.status-muted {
  color: var(--fg-2);
}

.home-section {
  padding-top: 68px;
  padding-bottom: 18px;
}

.home-section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.home-section-heading h2,
.home-info-panel h2,
.home-vpn-cta h2,
.home-trust-section h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 30px;
  line-height: 1.15;
}

.home-section-heading p,
.home-vpn-cta p,
.home-trust-section p {
  margin: 12px 0 0;
  color: var(--fg-2);
  line-height: 1.7;
}

.home-diagnostic-grid,
.home-tool-grid,
.home-guide-grid,
.home-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.home-diagnostic-card,
.home-tool-card,
.home-guide-card,
.home-steps article,
.home-info-panel {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.home-diagnostic-card {
  padding: 18px;
}

.home-diagnostic-card h3,
.home-tool-card strong,
.home-guide-card strong,
.home-steps h3 {
  display: block;
  margin: 12px 0 8px;
  color: var(--fg-0);
  font-size: 17px;
  line-height: 1.25;
}

.home-diagnostic-card p,
.home-tool-card small,
.home-guide-card span,
.home-steps p,
.home-info-panel li {
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.6;
}

.home-vpn-cta,
.home-trust-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 52px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, oklch(0.78 0.08 185 / 0.09), oklch(0.72 0.07 70 / 0.06)),
    var(--bg-1);
}

.home-two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.home-info-panel {
  padding: 24px;
}

.home-info-panel-muted {
  background: oklch(0.92 0.01 250 / 0.035);
}

.home-info-panel ul {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding-left: 18px;
}

.home-steps article {
  padding: 20px;
}

.home-steps span,
.home-tool-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  padding: 0 9px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--acc);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
}

.home-tool-card,
.home-guide-card {
  display: block;
  padding: 18px;
}

.home-tool-card:hover,
.home-guide-card:hover,
.home-diagnostic-card:hover {
  border-color: var(--line);
  background: oklch(0.96 0.01 250 / 0.065);
  transform: translateY(-1px);
}

.home-trust-links {
  display: grid;
  gap: 8px;
  min-width: 210px;
}

.home-trust-links a {
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

@media (max-width: 980px) {
  .home-hero {
    padding: 44px 0 36px;
  }

  .home-hero-grid,
  .home-vpn-cta,
  .home-trust-section {
    grid-template-columns: 1fr;
  }

  .home-hero h1 {
    font-size: 38px;
  }

  .home-diagnostic-grid,
  .home-tool-grid,
  .home-guide-grid,
  .home-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .home-hero {
    padding-top: 28px;
  }

  .home-hero h1 {
    font-size: 34px;
  }

  .home-subheading {
    font-size: 16px;
  }

  .home-actions .btn,
  .home-card-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .home-result-card {
    padding: 16px;
  }

  .home-result-top,
  .home-score-cell dd {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-result-grid,
  .home-diagnostic-grid,
  .home-tool-grid,
  .home-guide-grid,
  .home-steps,
  .home-two-column {
    grid-template-columns: 1fr;
  }

  .home-result-primary dd {
    font-size: 24px;
  }

  .home-section {
    padding-top: 48px;
  }

  .home-vpn-cta,
  .home-trust-section {
    margin-top: 38px;
    padding: 20px;
  }
}

/* ---------- VPN leak test dashboard ---------- */
.vpn-test-page {
  overflow-x: hidden;
}

.vpn-hero {
  padding: 58px 0 44px;
  border-bottom: 1px solid var(--line-soft);
}

.vpn-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
  gap: 42px;
  align-items: start;
}

.vpn-hero-copy {
  min-width: 0;
}

.vpn-hero h1 {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--fg-0);
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.04;
  font-weight: 760;
  text-wrap: balance;
}

.vpn-hero-lede {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--fg-1);
  font-size: 18px;
  line-height: 1.65;
}

.vpn-disclaimer {
  max-width: 760px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.26);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
}

.vpn-hero-actions,
.vpn-copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 24px;
}

.vpn-report-card,
.vpn-check-card,
.vpn-next-panel,
.vpn-guide-grid a {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.vpn-report-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.vpn-report-top,
.vpn-check-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.vpn-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vpn-report-top h2,
.vpn-section-heading h2,
.vpn-next-panel h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 28px;
  line-height: 1.15;
}

.vpn-report-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
}

.vpn-report-list > div {
  display: grid;
  grid-template-columns: minmax(118px, 0.55fr) minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line-soft);
}

.vpn-report-list dt,
.vpn-detail-list dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.vpn-report-list dd,
.vpn-detail-list dd {
  min-width: 0;
  margin: 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.vpn-report-list dd {
  display: grid;
  gap: 8px;
}

.vpn-copy-status {
  min-height: 22px;
  color: var(--fg-2);
  font-size: 13px;
}

.status-badge.status-bad {
  border-color: oklch(0.68 0.18 30 / 0.36);
  color: oklch(0.76 0.17 30);
  background: oklch(0.68 0.18 30 / 0.09);
}

.vpn-section {
  padding-top: 68px;
}

.vpn-section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.vpn-section-heading p {
  margin-top: 12px;
  color: var(--fg-2);
}

.vpn-check-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.vpn-check-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  padding: 20px;
}

.vpn-check-card-accent {
  background:
    linear-gradient(135deg, oklch(0.78 0.08 185 / 0.10), oklch(0.72 0.07 70 / 0.06)),
    var(--bg-1);
}

.vpn-check-card h3 {
  margin: 18px 0 10px;
  color: var(--fg-0);
  font-size: 20px;
  line-height: 1.2;
}

.vpn-check-card p {
  margin: 0 0 16px;
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.65;
}

.vpn-check-card a,
.vpn-guide-grid a span {
  color: var(--fg-2);
}

.vpn-check-card a {
  display: inline-flex;
  width: fit-content;
  margin-top: auto;
  padding-top: 18px;
  color: var(--acc);
  font-size: 13px;
  font-weight: 800;
}

.vpn-check-card a:hover,
.vpn-guide-grid a:hover strong {
  color: var(--fg-0);
}

.vpn-detail-list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
}

.vpn-detail-list > div {
  min-height: 62px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.vpn-detail-list dd {
  margin-top: 7px;
  color: var(--fg-0);
}

.vpn-next-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 24px;
  align-items: start;
  padding: 28px;
}

.vpn-next-panel p {
  margin: 12px 0 0;
}

.vpn-link-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.vpn-link-grid a {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
  color: var(--fg-1);
  font-size: 13px;
  font-weight: 750;
}

.vpn-link-grid a:hover {
  border-color: var(--acc-line);
  color: var(--fg-0);
}

.vpn-guide-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.vpn-guide-grid a {
  display: grid;
  gap: 9px;
  min-height: 148px;
  padding: 18px;
}

.vpn-guide-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.vpn-guide-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.vpn-guide-grid span {
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .vpn-hero-grid,
  .vpn-next-panel {
    grid-template-columns: 1fr;
  }

  .vpn-report-card {
    position: static;
  }

  .vpn-check-grid,
  .vpn-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .vpn-hero {
    padding: 32px 0 34px;
  }

  .vpn-hero h1 {
    font-size: 34px;
  }

  .vpn-hero-lede {
    font-size: 16px;
  }

  .vpn-hero-actions .btn,
  .vpn-copy-row .btn,
  .vpn-check-card .btn {
    width: 100%;
    justify-content: center;
  }

  .vpn-report-card,
  .vpn-check-card,
  .vpn-next-panel,
  .vpn-guide-grid a {
    padding: 16px;
  }

  .vpn-report-list > div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .vpn-section {
    padding-top: 48px;
  }

  .vpn-check-grid,
  .vpn-guide-grid,
  .vpn-link-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- DNS leak honesty upgrade ---------- */
.dns-test-page {
  overflow-x: hidden;
}

.dns-hero {
  padding: 58px 0 44px;
  border-bottom: 1px solid var(--line-soft);
}

.dns-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 500px);
  gap: 42px;
  align-items: start;
}

.dns-hero h1 {
  max-width: 820px;
  margin: 18px 0 0;
  color: var(--fg-0);
  font-size: clamp(38px, 5.2vw, 64px);
  line-height: 1.04;
  font-weight: 760;
  text-wrap: balance;
}

.dns-lede {
  max-width: 720px;
  margin: 22px 0 0;
  color: var(--fg-1);
  font-size: 18px;
  line-height: 1.65;
}

.dns-limit-note {
  max-width: 780px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.28);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.dns-test-card,
.dns-info-card,
.dns-fix-panel,
.dns-link-grid a {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.dns-test-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.dns-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.dns-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.dns-card-top h2,
.dns-section-heading h2,
.dns-info-card h2,
.dns-fix-panel h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 28px;
  line-height: 1.15;
}

.dns-result-box {
  min-height: 108px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.6;
}

.dns-result-box strong {
  color: var(--fg-0);
}

.dns-result-box span {
  display: inline-block;
  margin-top: 8px;
  color: var(--fg-2);
}

.dns-result-box.ok {
  border-color: oklch(0.76 0.12 155 / 0.34);
  background: oklch(0.76 0.12 155 / 0.08);
}

.dns-result-box.warn {
  border-color: oklch(0.78 0.12 55 / 0.34);
  background: oklch(0.78 0.12 55 / 0.08);
}

.dns-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0 0;
}

.dns-detail-grid > div {
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.dns-detail-grid dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dns-detail-grid dd {
  margin: 7px 0 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.5;
}

.dns-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.dns-section {
  padding-top: 58px;
}

.dns-results-table {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--bg-elev);
}

.dns-content-grid,
.dns-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.dns-info-card {
  padding: 24px;
}

.dns-info-card p,
.dns-info-card li,
.dns-fix-panel p,
.dns-fix-panel li {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.7;
}

.dns-info-card p:first-of-type {
  margin-top: 14px;
}

.dns-info-card ul,
.dns-fix-panel ol {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.dns-info-card-muted {
  background: oklch(0.92 0.01 250 / 0.035);
}

.dns-fix-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(280px, 1fr);
  gap: 26px;
  padding: 28px;
}

.dns-section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.dns-link-grid a {
  display: grid;
  gap: 9px;
  min-height: 138px;
  padding: 18px;
}

.dns-link-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.dns-link-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.dns-link-grid span {
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .dns-hero-grid,
  .dns-fix-panel {
    grid-template-columns: 1fr;
  }

  .dns-test-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .dns-hero {
    padding: 32px 0 34px;
  }

  .dns-hero h1 {
    font-size: 34px;
  }

  .dns-lede {
    font-size: 16px;
  }

  .dns-test-card,
  .dns-info-card,
  .dns-fix-panel,
  .dns-link-grid a,
  .dns-results-table {
    padding: 16px;
  }

  .dns-card-top,
  .dns-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .dns-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .dns-detail-grid,
  .dns-content-grid,
  .dns-link-grid {
    grid-template-columns: 1fr;
  }

  .dns-section {
    padding-top: 44px;
  }
}

/* WebRTC leak test upgrade */
.webrtc-test-page {
  background:
    radial-gradient(circle at 16% 8%, oklch(0.74 0.09 190 / 0.12), transparent 32%),
    linear-gradient(180deg, oklch(0.16 0.018 230), var(--bg-0) 520px);
}

.webrtc-hero {
  padding: 42px 0 56px;
}

.webrtc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 34px;
  align-items: start;
}

.webrtc-hero-copy {
  max-width: 800px;
}

.webrtc-hero h1 {
  max-width: 840px;
  margin: 18px 0 18px;
  color: var(--fg-0);
  font-size: clamp(42px, 7vw, 72px);
  line-height: 0.96;
}

.webrtc-lede {
  max-width: 720px;
  margin: 0;
  color: var(--fg-1);
  font-size: 19px;
  line-height: 1.65;
}

.webrtc-limit-note {
  max-width: 780px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.28);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.webrtc-test-card,
.webrtc-state-grid article,
.webrtc-fix-grid article,
.webrtc-link-grid a,
.webrtc-method-panel,
.webrtc-candidate-panel {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.webrtc-test-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.webrtc-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.webrtc-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.webrtc-card-top h2,
.webrtc-section-heading h2,
.webrtc-method-panel h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 28px;
  line-height: 1.15;
}

.webrtc-result-box {
  min-height: 100px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.webrtc-result-box strong {
  color: var(--fg-0);
  font-weight: 750;
}

.webrtc-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.webrtc-detail-grid > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.webrtc-detail-grid dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.webrtc-detail-grid dd {
  overflow-wrap: anywhere;
  margin: 7px 0 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.5;
}

.webrtc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.webrtc-section {
  padding-top: 58px;
}

.webrtc-candidate-panel {
  padding: 18px;
  overflow-x: auto;
}

.webrtc-candidate-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  color: var(--fg-1);
  font-size: 13px;
}

.webrtc-candidate-table th,
.webrtc-candidate-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.webrtc-candidate-table th {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.webrtc-section-heading {
  max-width: 820px;
  margin-bottom: 22px;
}

.webrtc-section-heading p,
.webrtc-method-panel p,
.webrtc-state-grid p,
.webrtc-fix-grid p {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.7;
}

.webrtc-state-grid,
.webrtc-link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.webrtc-state-grid article,
.webrtc-fix-grid article {
  padding: 18px;
}

.webrtc-state-grid .status-badge {
  white-space: normal;
  line-height: 1.3;
}

.webrtc-fix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.webrtc-fix-grid h3 {
  margin: 0 0 10px;
  color: var(--fg-0);
  font-size: 17px;
}

.webrtc-fix-grid code,
.webrtc-method-panel code {
  color: var(--fg-0);
  font-size: 0.92em;
}

.webrtc-method-panel {
  padding: 28px;
}

.webrtc-link-grid a {
  display: grid;
  gap: 9px;
  min-height: 138px;
  padding: 18px;
}

.webrtc-link-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.webrtc-link-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.webrtc-link-grid span {
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 1120px) {
  .webrtc-fix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .webrtc-hero-grid {
    grid-template-columns: 1fr;
  }

  .webrtc-test-card {
    position: static;
  }

  .webrtc-state-grid,
  .webrtc-link-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .webrtc-hero {
    padding: 32px 0 34px;
  }

  .webrtc-hero h1 {
    font-size: 34px;
  }

  .webrtc-lede {
    font-size: 16px;
  }

  .webrtc-test-card,
  .webrtc-state-grid article,
  .webrtc-fix-grid article,
  .webrtc-link-grid a,
  .webrtc-method-panel,
  .webrtc-candidate-panel {
    padding: 16px;
  }

  .webrtc-card-top,
  .webrtc-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .webrtc-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .webrtc-detail-grid,
  .webrtc-state-grid,
  .webrtc-fix-grid,
  .webrtc-link-grid {
    grid-template-columns: 1fr;
  }

  .webrtc-section {
    padding-top: 44px;
  }
}

/* IPv6 leak test upgrade */
.ipv6-test-page {
  background:
    radial-gradient(circle at 12% 8%, oklch(0.72 0.1 180 / 0.12), transparent 32%),
    linear-gradient(180deg, oklch(0.16 0.018 230), var(--bg-0) 520px);
}

.ipv6-hero {
  padding: 42px 0 56px;
}

.ipv6-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 34px;
  align-items: start;
}

.ipv6-hero-copy {
  max-width: 800px;
}

.ipv6-hero h1 {
  max-width: 840px;
  margin: 18px 0 18px;
  color: var(--fg-0);
  font-size: clamp(42px, 7vw, 72px);
  line-height: 0.96;
}

.ipv6-lede {
  max-width: 720px;
  margin: 0;
  color: var(--fg-1);
  font-size: 19px;
  line-height: 1.65;
}

.ipv6-limit-note {
  max-width: 780px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.28);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.ipv6-test-card,
.ipv6-state-grid article,
.ipv6-info-card,
.ipv6-fix-panel,
.ipv6-method-panel,
.ipv6-link-grid a,
.ipv6-signal-panel {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.ipv6-test-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.ipv6-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.ipv6-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ipv6-card-top h2,
.ipv6-section-heading h2,
.ipv6-info-card h2,
.ipv6-fix-panel h2,
.ipv6-method-panel h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 28px;
  line-height: 1.15;
}

.ipv6-toggle {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.5;
}

.ipv6-toggle input {
  margin-top: 3px;
  accent-color: var(--acc);
}

.ipv6-result-box {
  min-height: 100px;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.ipv6-result-box strong {
  color: var(--fg-0);
  font-weight: 750;
}

.ipv6-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.ipv6-detail-grid > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.ipv6-detail-grid dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ipv6-detail-grid dd {
  overflow-wrap: anywhere;
  margin: 7px 0 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.5;
}

.ipv6-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.ipv6-section {
  padding-top: 58px;
}

.ipv6-section-heading {
  max-width: 820px;
  margin-bottom: 22px;
}

.ipv6-section-heading p,
.ipv6-info-card p,
.ipv6-info-card li,
.ipv6-fix-panel p,
.ipv6-fix-panel li,
.ipv6-method-panel p,
.ipv6-state-grid p {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.7;
}

.ipv6-signal-panel {
  padding: 18px;
  overflow-x: auto;
}

.ipv6-signal-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  color: var(--fg-1);
  font-size: 13px;
}

.ipv6-signal-table th,
.ipv6-signal-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.ipv6-signal-table th {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ipv6-state-grid,
.ipv6-content-grid,
.ipv6-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ipv6-state-grid article,
.ipv6-info-card,
.ipv6-link-grid a {
  padding: 18px;
}

.ipv6-state-grid .status-badge {
  white-space: normal;
  line-height: 1.3;
}

.ipv6-info-card ul,
.ipv6-fix-panel ol {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.ipv6-fix-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(280px, 1fr);
  gap: 26px;
  padding: 28px;
}

.ipv6-method-panel {
  padding: 28px;
}

.ipv6-link-grid a {
  display: grid;
  gap: 9px;
  min-height: 138px;
}

.ipv6-link-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.ipv6-link-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.ipv6-link-grid span {
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .ipv6-hero-grid,
  .ipv6-fix-panel {
    grid-template-columns: 1fr;
  }

  .ipv6-test-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .ipv6-hero {
    padding: 32px 0 34px;
  }

  .ipv6-hero h1 {
    font-size: 34px;
  }

  .ipv6-lede {
    font-size: 16px;
  }

  .ipv6-test-card,
  .ipv6-state-grid article,
  .ipv6-info-card,
  .ipv6-fix-panel,
  .ipv6-method-panel,
  .ipv6-link-grid a,
  .ipv6-signal-panel {
    padding: 16px;
  }

  .ipv6-card-top,
  .ipv6-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .ipv6-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .ipv6-detail-grid,
  .ipv6-state-grid,
  .ipv6-content-grid,
  .ipv6-link-grid {
    grid-template-columns: 1fr;
  }

  .ipv6-section {
    padding-top: 44px;
  }
}

/* Browser fingerprint test upgrade */
.fingerprint-page {
  background:
    radial-gradient(circle at 14% 8%, oklch(0.72 0.1 185 / 0.12), transparent 32%),
    linear-gradient(180deg, oklch(0.16 0.018 230), var(--bg-0) 520px);
}

.fingerprint-hero {
  padding: 42px 0 56px;
}

.fingerprint-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  gap: 34px;
  align-items: start;
}

.fingerprint-hero-copy {
  max-width: 800px;
}

.fingerprint-hero h1 {
  max-width: 860px;
  margin: 18px 0 18px;
  color: var(--fg-0);
  font-size: clamp(42px, 7vw, 72px);
  line-height: 0.96;
}

.fingerprint-lede {
  max-width: 720px;
  margin: 0;
  color: var(--fg-1);
  font-size: 19px;
  line-height: 1.65;
}

.fingerprint-limit-note {
  max-width: 780px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.28);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.fingerprint-test-card,
.fingerprint-signal-panel,
.fingerprint-info-card,
.fingerprint-fix-panel,
.fingerprint-method-panel,
.fingerprint-browser-grid article,
.fingerprint-link-grid a {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.fingerprint-test-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.fingerprint-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.fingerprint-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fingerprint-card-top h2,
.fingerprint-section-heading h2,
.fingerprint-info-card h2,
.fingerprint-fix-panel h2,
.fingerprint-method-panel h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 28px;
  line-height: 1.15;
}

.fingerprint-result-box {
  display: grid;
  gap: 12px;
  min-height: 118px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.fingerprint-result-box strong {
  color: var(--fg-0);
  font-weight: 750;
}

.fingerprint-result-box code {
  display: block;
  overflow-wrap: anywhere;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.07 0.012 230 / 0.62);
  color: var(--acc);
  font-size: 12px;
  line-height: 1.55;
}

.fingerprint-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.fingerprint-detail-grid > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.fingerprint-detail-grid dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fingerprint-detail-grid dd {
  overflow-wrap: anywhere;
  margin: 7px 0 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.5;
}

.fingerprint-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.fingerprint-section {
  padding-top: 58px;
}

.fingerprint-section-heading {
  max-width: 820px;
  margin-bottom: 22px;
}

.fingerprint-section-heading p,
.fingerprint-info-card p,
.fingerprint-info-card li,
.fingerprint-fix-panel p,
.fingerprint-fix-panel li,
.fingerprint-method-panel p,
.fingerprint-browser-grid p {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.7;
}

.fingerprint-signal-panel {
  padding: 18px;
  overflow-x: auto;
}

.fingerprint-signal-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  color: var(--fg-1);
  font-size: 13px;
}

.fingerprint-signal-table th,
.fingerprint-signal-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
}

.fingerprint-signal-table th {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fingerprint-content-grid,
.fingerprint-browser-grid,
.fingerprint-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.fingerprint-info-card,
.fingerprint-browser-grid article,
.fingerprint-link-grid a {
  padding: 18px;
}

.fingerprint-info-card ul,
.fingerprint-fix-panel ol {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.fingerprint-fix-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(280px, 1fr);
  gap: 26px;
  padding: 28px;
}

.fingerprint-browser-grid h3 {
  margin: 0 0 10px;
  color: var(--fg-0);
  font-size: 17px;
}

.fingerprint-method-panel {
  padding: 28px;
}

.fingerprint-link-grid a {
  display: grid;
  gap: 9px;
  min-height: 138px;
}

.fingerprint-link-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.fingerprint-link-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.fingerprint-link-grid span {
  color: var(--fg-2);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .fingerprint-hero-grid,
  .fingerprint-fix-panel {
    grid-template-columns: 1fr;
  }

  .fingerprint-test-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .fingerprint-hero {
    padding: 32px 0 34px;
  }

  .fingerprint-hero h1 {
    font-size: 34px;
  }

  .fingerprint-lede {
    font-size: 16px;
  }

  .fingerprint-test-card,
  .fingerprint-signal-panel,
  .fingerprint-info-card,
  .fingerprint-fix-panel,
  .fingerprint-method-panel,
  .fingerprint-browser-grid article,
  .fingerprint-link-grid a {
    padding: 16px;
  }

  .fingerprint-card-top,
  .fingerprint-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .fingerprint-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .fingerprint-detail-grid,
  .fingerprint-content-grid,
  .fingerprint-browser-grid,
  .fingerprint-link-grid {
    grid-template-columns: 1fr;
  }

  .fingerprint-section {
    padding-top: 44px;
  }
}

/* Supporting privacy/IP tools */
.support-tool-page {
  background:
    radial-gradient(circle at 13% 8%, oklch(0.7 0.09 185 / 0.1), transparent 30%),
    linear-gradient(180deg, oklch(0.15 0.018 230), var(--bg-0) 500px);
}

.support-hero {
  padding: 40px 0 54px;
}

.support-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.76fr);
  gap: 34px;
  align-items: start;
}

.support-hero h1 {
  max-width: 820px;
  margin: 18px 0;
  color: var(--fg-0);
  font-size: clamp(40px, 6vw, 66px);
  line-height: 0.98;
}

.support-lede {
  max-width: 720px;
  margin: 0;
  color: var(--fg-1);
  font-size: 18px;
  line-height: 1.65;
}

.support-note {
  max-width: 760px;
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid oklch(0.78 0.12 55 / 0.26);
  border-radius: 8px;
  background: oklch(0.78 0.12 55 / 0.07);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.support-card,
.support-info-card,
.support-link-grid a,
.support-signal-panel {
  min-width: 0;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background:
    linear-gradient(180deg, oklch(0.96 0.01 250 / 0.07), oklch(0.96 0.01 250 / 0.028)),
    var(--bg-elev);
  box-shadow: 0 1px 0 oklch(1 0 0 / 0.035) inset;
}

.support-card {
  position: sticky;
  top: 92px;
  padding: 22px;
  box-shadow: var(--shadow-soft);
}

.support-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.support-card-label {
  margin: 0 0 8px;
  color: var(--acc);
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.support-card-top h2,
.support-section-heading h2,
.support-info-card h2 {
  margin: 0;
  color: var(--fg-0);
  font-size: 26px;
  line-height: 1.16;
}

.support-result {
  min-height: 90px;
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.04);
  color: var(--fg-1);
  font-size: 14px;
  line-height: 1.65;
}

.support-result strong {
  color: var(--fg-0);
  font-weight: 750;
}

.support-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0 0;
}

.support-detail-grid > div {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.035);
}

.support-detail-grid dt {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.support-detail-grid dd {
  overflow-wrap: anywhere;
  margin: 7px 0 0;
  color: var(--fg-1);
  font-size: 13px;
  line-height: 1.5;
}

.support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.support-section {
  padding-top: 56px;
}

.support-section-heading {
  max-width: 820px;
  margin-bottom: 22px;
}

.support-content-grid,
.support-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-info-card,
.support-link-grid a {
  padding: 18px;
}

.support-info-card p,
.support-info-card li,
.support-section-heading p,
.support-link-grid span {
  color: var(--fg-2);
  font-size: 14px;
  line-height: 1.7;
}

.support-info-card ul {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 20px;
}

.support-link-grid a {
  display: grid;
  gap: 9px;
  min-height: 132px;
}

.support-link-grid a:hover {
  border-color: var(--acc-line);
  background: oklch(0.96 0.01 250 / 0.065);
}

.support-link-grid strong {
  color: var(--fg-0);
  font-size: 15px;
  line-height: 1.3;
}

.support-textarea,
.support-output {
  width: 100%;
  min-width: 0;
  margin-top: 18px;
  padding: 13px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.07 0.012 230 / 0.62);
  color: var(--fg-0);
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
}

.support-output {
  height: 48px;
  resize: none;
}

.support-signal-panel {
  padding: 18px;
  overflow-x: auto;
}

.support-signal-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  color: var(--fg-1);
  font-size: 13px;
}

.support-signal-table th,
.support-signal-table td {
  padding: 12px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.support-signal-table th {
  color: var(--fg-3);
  font: 800 11px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.password-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
  color: var(--fg-1);
  font-size: 14px;
}

.password-controls label {
  display: inline-flex;
  gap: 7px;
  align-items: center;
}

.password-controls input[type="number"] {
  width: 86px;
  padding: 7px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: oklch(0.96 0.01 250 / 0.05);
  color: var(--fg-0);
}

.password-controls input[type="checkbox"] {
  accent-color: var(--acc);
}

@media (max-width: 980px) {
  .support-hero-grid {
    grid-template-columns: 1fr;
  }

  .support-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .support-hero {
    padding: 32px 0 34px;
  }

  .support-hero h1 {
    font-size: 34px;
  }

  .support-lede {
    font-size: 16px;
  }

  .support-card,
  .support-info-card,
  .support-link-grid a,
  .support-signal-panel {
    padding: 16px;
  }

  .support-card-top,
  .support-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .support-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .support-detail-grid,
  .support-content-grid,
  .support-link-grid {
    grid-template-columns: 1fr;
  }

  .support-section {
    padding-top: 44px;
  }
}