/* partmash.com — deliberately plain. A B2B tool that touches someone's books should look
   like software that can be trusted with them, not like a launch page. */

:root {
  color-scheme: light dark;

  --ink: #14181d;
  --ink-soft: #4a545f;
  --ground: #ffffff;
  --panel: #f5f7f9;
  --line: #dfe4ea;
  --accent: #1d5d8c;

  /* Semantic, and separate from the accent — these carry meaning, not decoration. */
  --red: #b3261e;
  --amber: #a26a00;
  --grey: #6b7580;

  --measure: 68ch;
  --radius: 6px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --ink: #e6eaee;
    --ink-soft: #a3aebb;
    --ground: #14181d;
    --panel: #1c222a;
    --line: #2c343e;
    --accent: #6fb2dd;
    --red: #f2887f;
    --amber: #e0ab4a;
    --grey: #8d99a6;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: var(--panel);
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

/* ---------------------------------------------------------------- chrome */

header.site, footer.site {
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: baseline;
}
header.site { justify-content: space-between; }

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
}
.brand span { font-size: 0.6em; vertical-align: super; color: var(--ink-soft); }

header.site nav { display: flex; gap: 1.25rem; }
header.site nav a { text-decoration: none; color: var(--ink-soft); }
header.site nav a:hover { color: var(--accent); }
header.site nav a[aria-current='page'] { color: var(--ink); font-weight: 600; }

footer.site {
  border-bottom: 0;
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  display: block;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
footer.site p { margin: 0.35rem 0; }

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 0;
}

/* ---------------------------------------------------------------- landing */

.hero h1 {
  font-size: clamp(1.7rem, 4.5vw, 2.6rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  text-wrap: balance;
  margin: 0 0 1rem;
}
.lead { font-size: 1.1rem; color: var(--ink-soft); margin: 0; }

section { margin: 3rem 0; }
section h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  text-wrap: balance;
}
section h3 { font-size: 1rem; margin: 0 0 0.4rem; }

.flag-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.flag-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.7rem;
  align-items: start;
  padding: 0.85rem 1rem;
  background: var(--panel);
  border-radius: var(--radius);
  /* ⭐ A left stripe as well as the dot — colour alone is not a signal, and roughly one man in
     twelve cannot separate red from amber reliably. */
  border-left: 4px solid var(--grey);
}
.flag-list li.red { border-left-color: var(--red); }
.flag-list li.amber { border-left-color: var(--amber); }
.flag-list .dot {
  width: 0.7rem; height: 0.7rem;
  border-radius: 50%;
  background: var(--grey);
  margin-top: 0.45rem;
  grid-row: span 2;
}
.flag-list li.red .dot { background: var(--red); }
.flag-list li.amber .dot { background: var(--amber); }
.flag-list strong { font-weight: 600; }
.flag-list span:not(.dot) { color: var(--ink-soft); font-size: 0.95rem; }

.note { color: var(--ink-soft); font-size: 0.95rem; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.card {
  padding: 1rem 1.1rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ---------------------------------------------------------------- legal pages */

.legal { padding-bottom: 1rem; }
.legal h2 {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 1.2rem;
}
.legal h2:first-of-type { border-top: 0; padding-top: 0; margin-top: 1rem; }
.legal h3 { margin-top: 1.75rem; font-size: 1.02rem; }
.legal p { margin: 0.9rem 0; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin: 0.35rem 0; }
.legal hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

/* Wide content scrolls inside its own box so the page never scrolls sideways. */
.legal table { display: block; overflow-x: auto; border-collapse: collapse; width: 100%; }
.legal th, .legal td {
  border: 1px solid var(--line);
  padding: 0.5rem 0.65rem;
  text-align: left;
  font-size: 0.95rem;
  vertical-align: top;
}
.legal th { background: var(--panel); font-weight: 600; }

@media (max-width: 30rem) {
  main { padding-top: 1.75rem; }
  header.site { padding: 0.9rem 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}