/* Keys Auto Supply — policies site
   Self-contained. No external fonts, no CDN, no build step. */

:root {
  --ink:        #14161a;
  --ink-soft:   #4a5160;
  --blue:       #0033a0;
  --blue-deep:  #001f63;
  --accent:     #ffcd00;
  --paper:      #fcfcfa;
  --card:       #ffffff;
  --rule:       #dde1e8;
  --rule-soft:  #edf0f4;
  --measure:    46rem;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

/* ---------- Header ---------- */

.masthead {
  background: var(--blue);
  border-bottom: 3px solid var(--accent);
  padding: 1.5rem 1.25rem 1.25rem;
}

.masthead-inner {
  max-width: var(--measure);
  margin: 0 auto;
}

.logo-plate {
  display: inline-block;
  background: var(--card);
  padding: 0.6rem 0.9rem;
  border-radius: 3px;
}

.logo-plate img {
  display: block;
  width: 240px;
  max-width: 62vw;
  height: auto;
}

.masthead h1 {
  color: var(--card);
  font-size: clamp(1.5rem, 5.5vw, 2.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
  margin: 1.1rem 0 0.35rem;
}

.masthead .stamp {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
}

/* ---------- Layout ---------- */

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h2 {
  font-size: 1.22rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 2.75rem 0 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

main > h2:first-of-type { margin-top: 1.5rem; }

h3 {
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--blue-deep);
  margin: 1.75rem 0 0.5rem;
}

p, li { color: var(--ink); }
p { margin: 0 0 1rem; }

ul { padding-left: 1.15rem; margin: 0 0 1rem; }
li { margin-bottom: 0.45rem; }

strong { font-weight: 650; }

a {
  color: var(--blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover { color: var(--blue-deep); }
a:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Answer bar (SMS page signature) ---------- */

.answers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
  margin: 0 0 2rem;
}

.answers div {
  background: var(--card);
  padding: 0.9rem 0.85rem 1rem;
}

.answers dt {
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.answers dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
}

.answers .key {
  display: inline-block;
  background: var(--blue);
  color: var(--card);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.42rem;
  border-radius: 3px;
}

@media (max-width: 34rem) {
  .answers { grid-template-columns: 1fr; }
}

/* ---------- Callout ---------- */

.callout {
  background: var(--card);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--blue);
  border-radius: 3px;
  padding: 1rem 1.15rem;
  margin: 1.5rem 0;
}

.callout p:last-child { margin-bottom: 0; }

.callout.flag { border-left-color: var(--accent); }

/* ---------- Table ---------- */

.tablewrap { overflow-x: auto; margin: 0 0 1.5rem; }

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 30rem;
  font-size: 0.94rem;
  background: var(--card);
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--rule-soft);
}

thead th {
  background: var(--blue-deep);
  color: var(--card);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: none;
}

tbody tr:last-child td { border-bottom: none; }

/* ---------- Contact block ---------- */

.contact {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 3px;
  padding: 1.15rem 1.25rem;
  margin: 1.5rem 0 0;
  font-size: 0.96rem;
  line-height: 1.55;
}

.contact .name { font-weight: 650; }

/* ---------- Index cards ---------- */

.docs { display: grid; gap: 1rem; margin: 1.5rem 0 0; }

.doc {
  display: block;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.15rem 1.25rem;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.doc:hover {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.doc .t {
  display: block;
  font-weight: 650;
  font-size: 1.05rem;
  color: var(--blue);
  margin-bottom: 0.2rem;
}

.doc .d { display: block; font-size: 0.93rem; color: var(--ink-soft); }

@media (prefers-reduced-motion: reduce) {
  .doc { transition: none; }
  .doc:hover { transform: none; }
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--rule);
  background: var(--card);
  padding: 1.75rem 1.25rem 2.5rem;
}

.footer-inner {
  max-width: var(--measure);
  margin: 0 auto;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.footer-inner nav { margin-bottom: 0.6rem; }
.footer-inner nav a { margin-right: 1.15rem; white-space: nowrap; }