/* Shared across the three pages. Brand blue matches app.json's #1300e3. */

:root {
  --brand: #1300e3;
  --ink: #16161d;
  --muted: #5b5b6b;
  --line: #e4e4ee;
  --bg: #ffffff;
  --panel: #f6f6fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #9d92ff;
    --ink: #f2f2f7;
    --muted: #a0a0b4;
    --line: #2a2a38;
    --bg: #0e0e14;
    --panel: #17171f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

header.site {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 3rem;
}

.mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--brand);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.5px;
  flex: none;
}

header.site a { color: inherit; text-decoration: none; font-weight: 600; }

h1 {
  font-size: 2.3rem;
  line-height: 1.15;
  letter-spacing: -0.9px;
  margin: 0 0 0.6rem;
}

h2 {
  font-size: 1.22rem;
  letter-spacing: -0.3px;
  margin: 2.6rem 0 0.6rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

h2:first-of-type { border-top: 0; padding-top: 0; }

.lede { font-size: 1.1rem; color: var(--muted); margin: 0 0 0.4rem; }
.date { font-size: 0.86rem; color: var(--muted); margin: 0 0 2.5rem; }

p { margin: 0 0 1rem; }
a { color: var(--brand); }

ul { margin: 0 0 1rem; padding-left: 1.15rem; }
li { margin-bottom: 0.5rem; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.15rem 1.3rem;
  margin: 1.5rem 0;
}

.panel p:last-child, .panel ul:last-child { margin-bottom: 0; }

.key {
  font-size: 1.05rem;
  font-weight: 600;
  border-left: 3px solid var(--brand);
  padding: 0.15rem 0 0.15rem 1rem;
  margin: 1.6rem 0;
}

table { width: 100%; border-collapse: collapse; margin: 1.2rem 0; font-size: 0.95rem; }
th, td { text-align: left; padding: 0.6rem 0.7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.5px; color: var(--muted); }
.scroll { overflow-x: auto; }

footer {
  margin-top: 4rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

footer a { margin-right: 1.1rem; }

.cards { display: grid; gap: 0.9rem; margin: 2rem 0; }
@media (min-width: 34rem) { .cards { grid-template-columns: 1fr 1fr; } }

.card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: inherit;
}

.card:hover { border-color: var(--brand); }
.card b { display: block; margin-bottom: 0.2rem; }
.card span { color: var(--muted); font-size: 0.92rem; }