/* AppMatchup — static stylesheet. No external fonts, no external assets. */

:root {
  --bg:        #0b0b0c;
  --panel:     #131315;
  --rule:      #26262a;
  --rule-soft: #1a1a1d;
  --ink:       #f2f1ee;
  --muted:     #9a9993;
  --accent:    #e2913c;

  --mono: ui-monospace, "SF Mono", SFMono-Regular, "Menlo", "Consolas", "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --pad: 20px;
  --measure: 940px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

strong { font-weight: 600; color: var(--ink); }

.wrap {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- header bar ---------- */

.bar {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}

.bar-in {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.mark {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--ink);
  text-decoration: none;
}

.mark .slash { color: var(--accent); padding: 0 1px; }

.chip {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  flex: 0 0 auto;
}

/* ---------- hero ---------- */

.hero { padding: 48px 0 44px; }

h1 {
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.lede {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  max-width: 60ch;
}

.notice {
  margin: 0;
  padding: 14px 16px;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent);
  background: var(--panel);
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.6;
  max-width: 60ch;
}

/* ---------- section furniture ---------- */

.eyebrow {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.eyebrow::before {
  content: attr(data-num);
  color: var(--accent);
}

.fig-sec, .diff, .disc { border-top: 1px solid var(--rule); padding: 40px 0; }

/* ---------- comparison schematic ---------- */

.fig {
  border: 1px solid var(--rule);
  background: var(--panel);
  padding: 20px;
}

.fig-grid { display: block; }

.fig-col { padding: 4px 0; }

.fig-tag {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.fig-lines i {
  display: block;
  height: 6px;
  background: var(--rule);
  margin-bottom: 8px;
}

.fig-lines i:nth-child(2) { width: 82%; }
.fig-lines i:nth-child(3) { width: 91%; }
.fig-lines i:nth-child(4) { width: 64%; }

.fig-vs {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.fig-vs::before, .fig-vs::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.fig-verdict {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.fig-vtag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  flex: 0 0 auto;
}

.fig-vline { flex: 1; height: 6px; background: var(--accent); opacity: 0.35; }

.caption {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- what makes it different ---------- */

.row {
  padding: 20px 0;
  border-top: 1px solid var(--rule-soft);
}

.row:first-of-type { border-top: 0; padding-top: 0; }

.row-k {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.row-v p { margin: 0; color: var(--muted); max-width: 62ch; }

/* ---------- ownership disclosure ---------- */

.disc-body {
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent);
  background: var(--panel);
  padding: 20px;
}

.disc-body p { margin: 0 0 14px; max-width: 66ch; color: var(--ink); }
.disc-body p:last-child { margin-bottom: 0; color: var(--muted); }

/* ---------- footer ---------- */

.foot {
  border-top: 1px solid var(--rule);
  padding: 28px 0 40px;
}

.foot-in {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.foot p {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 404 ---------- */

.err { padding: 64px 0 72px; }

.err .code {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.err h1 { margin-bottom: 16px; }

.err p.msg { margin: 0 0 24px; color: var(--muted); max-width: 56ch; }

.back {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.06em;
}

/* ---------- wider viewports ---------- */

@media (min-width: 720px) {
  :root { --pad: 32px; }

  .bar-in {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .hero { padding: 88px 0 72px; }

  h1 { font-size: 42px; }

  .lede { font-size: 19px; }

  .fig-sec, .diff, .disc { padding: 64px 0; }

  .fig { padding: 32px; }

  .fig-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: start;
    gap: 0;
  }

  .fig-col:first-child { padding-right: 32px; }
  .fig-col:last-child  { padding-left: 32px; }

  .fig-vs {
    flex-direction: column;
    margin: 0;
    align-self: stretch;
    gap: 14px;
  }

  .fig-vs::before, .fig-vs::after {
    width: 1px;
    height: auto;
    align-self: center;
  }

  .row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    padding: 24px 0;
  }

  .row-k { margin-bottom: 0; }

  .disc-body { padding: 28px 32px; }

  .foot-in { flex-direction: row; justify-content: space-between; align-items: center; }
}