/* Clock In Business — marketing / policy site
   Mirrors app tokens from DESIGN.md §2 (navy-*/paper-*/signal-blue-*)
   and the three typefaces from §3 (Big Shoulders Display / Archivo / Chivo Mono).
*/

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=Big+Shoulders+Display:wght@600;700;800&family=Chivo+Mono:wght@400;500&display=swap');

:root {
  --navy-00: #0A121C;
  --navy-05: #131C2A;
  --navy-10: #1B2536;
  --paper-95: #DDE3EC;
  --paper-70: #A3AEC1;
  --paper-40: #4E5A70;
  --paper-20: #29344A;
  --signal-blue-30: #8AA7FF;
  --signal-blue-60: #1F3AA6;
  --utility-amber-40: #FFC069;

  --bg: var(--navy-00);
  --surface: var(--navy-05);
  --surface-2: var(--navy-10);
  --text: var(--paper-95);
  --text-dim: var(--paper-70);
  --border: var(--paper-20);
  --accent: var(--signal-blue-30);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Archivo', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
a:hover { border-bottom-color: var(--accent); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

header.site {
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
}
header.site .inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
header.site .brand {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
  border: none;
}
header.site nav {
  display: flex;
  gap: 20px;
  font-size: 14px;
}
header.site nav a { border: none; color: var(--text-dim); }
header.site nav a:hover { color: var(--text); }
header.site nav a.active { color: var(--text); }

h1, h2, h3 {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  margin-top: 2em;
  margin-bottom: 0.6em;
  line-height: 1.15;
}
h1 { font-size: 44px; margin-top: 0; letter-spacing: 0.03em; }
h2 { font-size: 26px; text-transform: uppercase; letter-spacing: 0.06em; }
h3 { font-size: 18px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); }

.eyebrow {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

p { margin: 0 0 1em; }
ul { padding-left: 20px; }
li { margin-bottom: 0.4em; }

.mono, code, time {
  font-family: 'Chivo Mono', 'SF Mono', Menlo, monospace;
  font-feature-settings: 'tnum' 1;
}

.updated {
  font-family: 'Chivo Mono', monospace;
  font-size: 13px;
  color: var(--text-dim);
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 32px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
  font-size: 15px;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th {
  font-family: 'Big Shoulders Display', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--surface);
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  margin: 24px 0;
}

.hero {
  padding: 40px 0 24px;
}
.hero .lead {
  font-size: 20px;
  color: var(--text-dim);
  max-width: 600px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}
.grid .card { margin: 0; padding: 20px 22px; }
.grid h3 { margin-top: 0; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 24px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: 'Chivo Mono', monospace;
  text-align: center;
}
footer.site a { color: var(--text-dim); }

@media (max-width: 560px) {
  h1 { font-size: 34px; }
  .wrap { padding: 32px 20px 64px; }
  header.site .inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #F2F4F7;
    --surface: #FFFFFF;
    --surface-2: #E5E9EF;
    --text: #0E1420;
    --text-dim: #4A5468;
    --border: #DDE1E8;
    --accent: #1F3AA6;
  }
}