/* listingtool site — shared styles for the landing page and privacy policy. */

:root {
  --ground:    #FCFCFD;
  --surface:   #FFFFFF;
  --raised:    #F2F3F7;
  --ink:       #14161D;
  --ink-soft:  #383D4B;
  --muted:     #666D7E;
  --line:      #E1E3EB;
  --line-firm: #C7CBD8;
  --accent:    #2E3A6B;
  --accent-sf: #ECEEF7;

  --measure: 66ch;
  --f-head: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --f-body: "Literata", Georgia, "Times New Roman", serif;
  --f-mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground:    #0D0F14;
    --surface:   #14171E;
    --raised:    #1B1F28;
    --ink:       #E8EAF0;
    --ink-soft:  #BFC5D2;
    --muted:     #8A91A2;
    --line:      #242833;
    --line-firm: #373D4B;
    --accent:    #97A6DC;
    --accent-sf: #171B2B;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 68px) clamp(20px, 5vw, 48px) 90px;
}

a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

header.mast { margin-bottom: 40px; }

.eyebrow {
  font-family: var(--f-head);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

h1 {
  font-family: var(--f-head);
  font-weight: 700;
  font-size: clamp(32px, 5.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  text-wrap: balance;
}

.dateline {
  font-family: var(--f-head);
  font-size: 13.5px;
  color: var(--muted);
  margin: 0 0 26px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--ink);
}

.lede {
  font-size: 18.5px;
  color: var(--ink-soft);
  max-width: var(--measure);
  margin: 0;
}

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

main { counter-reset: sec; }

section {
  counter-increment: sec;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 0 16px;
  margin-top: 40px;
}

section > h2 {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: baseline;
  font-family: var(--f-head);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-firm);
  text-wrap: balance;
}

section > h2::before {
  content: counter(sec);
  font-family: var(--f-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--accent);
  text-align: right;
}

/* Unnumbered sections (landing page) opt out. */
main.plainsections { counter-reset: none; }
main.plainsections section { display: block; }
main.plainsections section > h2 { display: block; }
main.plainsections section > h2::before { content: none; }
main.plainsections .body { max-width: var(--measure); }

.body { grid-column: 2; max-width: var(--measure); }

p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

ul.plain { margin: 0 0 14px; padding-left: 20px; }
ul.plain li { margin-bottom: 9px; }
ul.plain li:last-child { margin-bottom: 0; }
ul.plain b { font-family: var(--f-head); font-weight: 600; font-size: 0.95em; }

code {
  font-family: var(--f-mono);
  font-size: 0.86em;
  background: var(--raised);
  padding: 1px 5px;
  border-radius: 3px;
  word-break: break-all;
}

.keypoint {
  background: var(--accent-sf);
  border-left: 3px solid var(--accent);
  padding: 15px 20px;
  border-radius: 0 3px 3px 0;
  margin: 0 0 16px;
  font-size: 16.5px;
}

.scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 3px; margin-bottom: 14px; }
table { border-collapse: collapse; width: 100%; font-size: 14.5px; font-family: var(--f-head); }
th {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.11em; text-transform: uppercase;
  color: var(--muted); text-align: left; padding: 10px 14px; background: var(--raised);
  border-bottom: 1px solid var(--line-firm); white-space: nowrap;
}
td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink-soft); background: var(--surface); }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }

footer {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--f-head);
  font-size: 12.5px;
  color: var(--muted);
  max-width: var(--measure);
}

footer a { color: var(--muted); }

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding-left: 18px; padding-right: 18px; }
  section, section > h2 { grid-template-columns: 26px 1fr; gap: 0 12px; }
  section > h2 { gap: 12px; }
  .body { grid-column: 1 / -1; }
}