/* chassisdms.com holding page. One drawing sheet: the logo sits on its own ground colour; the footer is an
   engineering title block. Platform UI font only (design system: no third-party web fonts). */
:root {
  --sheet: #f0f3ec; /* the light logo's ground exactly */
  --ink: #2b3138;
  --ink-soft: #57616b;
  --line: #c9d3cc;
  --teal: #2f7f75;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --sheet: #242e3a; /* the dark logo's ground exactly */
    --ink: #eef2f1;
    --ink-soft: #a9b6bd;
    --line: #3a4756;
    --teal: #3fd2c4;
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  background: var(--sheet);
  color: var(--ink);
}
body {
  font: 16px / 1.55 var(--font-ui);
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.page {
  max-width: 760px;
  margin: 0 auto;
  padding-block: clamp(24px, 6vw, 64px) 32px;
  display: grid;
  gap: 40px;
}
a {
  color: var(--teal);
  text-underline-offset: 3px;
}
a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 2px;
}
.logo {
  display: block;
  width: min(100%, 520px);
  margin-inline: auto;
}
.logo img {
  width: 100%;
  height: auto;
  display: block;
}
.logo.small {
  width: 160px;
  margin-inline: 0;
}
.dim {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--teal);
  font: 600 12px / 1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.dim::before,
.dim::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--teal);
  opacity: 0.5;
}
.contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 6px 12px;
  font-size: 17px;
}
.contact .label {
  color: var(--ink-soft);
}
.contact a {
  color: var(--ink);
}
.block {
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  font-size: 13px;
}
.block > div {
  padding: 10px 12px;
  border-left: 1px solid var(--line);
  min-width: 0;
  display: grid;
  gap: 4px;
}
.block > div:first-child {
  border-left: 0;
}
.block .k {
  font: 600 10.5px / 1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.block .v {
  overflow-wrap: anywhere;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 620px) {
  .block {
    grid-template-columns: 1fr 1fr;
  }
  .block > div:nth-child(3) {
    border-left: 0;
  }
  .block > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }
}
.legal {
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--ink-soft);
  text-align: center;
}
.notice {
  display: grid;
  gap: 22px;
  max-width: 64ch;
}
.notice h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
}
.notice h2 {
  margin: 0 0 6px;
  font-size: 17px;
}
.notice p,
.notice ul {
  margin: 0;
}
.notice ul {
  padding-left: 20px;
  display: grid;
  gap: 4px;
}
.notice .meta {
  color: var(--ink-soft);
  font-size: 14px;
}