:root {
  --brand: #5b4bdb;
  --brand-soft: #eeebfc;
  --ink: #1c1b20;
  --ink-soft: #5a5860;
  --line: #e4e1ea;
  --bg: #fcf8ff;
  --card: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #a99ff0;
    --brand-soft: #2a2550;
    --ink: #ece9f2;
    --ink-soft: #aaa6b3;
    --line: #34313b;
    --bg: #141318;
    --card: #1d1c22;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--brand); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

header .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

main { padding: 40px 0 56px; }

h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
h3 { font-size: 18px; margin: 24px 0 4px; }

.lead { font-size: 19px; color: var(--ink-soft); margin: 0 0 32px; }
.muted { color: var(--ink-soft); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
}

.app {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.app-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 30px;
}

.app h2 { margin: 0 0 4px; }
.app p { margin: 0 0 12px; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
}

.links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 16px;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

th { color: var(--ink-soft); font-weight: 600; }

.table-scroll { overflow-x: auto; }

footer {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  color: var(--ink-soft);
  font-size: 15px;
}

footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; }

@media (max-width: 600px) {
  h1 { font-size: 28px; }
  .app { flex-direction: column; }

  /* Each table row becomes a small card with labelled lines. */
  table, tbody, tr, td { display: block; }
  thead { display: none; }
  tr {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 6px 14px;
    margin-bottom: 12px;
  }
  td { border: 0; padding: 6px 0; }
  td + td { border-top: 1px solid var(--line); }
  td::before {
    content: attr(data-label);
    display: block;
    color: var(--ink-soft);
    font-size: 14px;
    font-weight: 600;
  }
}