:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --text: #1b1b1f;
  --muted: #6a6a73;
  --border: #e4e2dc;
  --accent: #2a6df4;
  --shadow: 0 1px 2px rgba(0,0,0,.05), 0 6px 18px rgba(0,0,0,.05);
}
:root[data-theme="dark"] {
  --bg: #121316;
  --surface: #1b1d22;
  --text: #ececf0;
  --muted: #9a9aa6;
  --border: #2b2e35;
  --accent: #6c9bff;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121316;
    --surface: #1b1d22;
    --text: #ececf0;
    --muted: #9a9aa6;
    --border: #2b2e35;
    --accent: #6c9bff;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }

header { padding: 36px 0 8px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 800; font-size: 1.25rem; letter-spacing: -.02em;
  color: var(--text); text-decoration: none;
}
.logo {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--text); color: var(--bg);
  display: grid; place-items: center;
  font-weight: 800; font-size: .9rem; letter-spacing: -.03em;
}
#theme {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 14px; font: inherit; font-size: .85rem; cursor: pointer;
}
#theme:hover { border-color: var(--muted); }

main { padding: 28px 0 8px; }
h1 { font-size: 1.8rem; line-height: 1.25; letter-spacing: -.02em; margin: 0 0 6px; }
.meta { color: var(--muted); font-size: .9rem; margin: 0 0 28px; }
.lede { color: var(--muted); max-width: 52ch; margin: 8px 0 28px; }

article.policy section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 14px;
}
article.policy h2 { margin: 0 0 8px; font-size: 1.05rem; }
article.policy p, article.policy li { font-size: .96rem; }
article.policy p { margin: 8px 0 0; }
article.policy ul { padding-left: 20px; margin: 8px 0 0; }
article.policy li + li { margin-top: 4px; }
code { font-size: .9em; background: var(--bg); border: 1px solid var(--border); border-radius: 5px; padding: 1px 5px; }

.tile {
  display: block; text-decoration: none; color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 4px solid var(--accent);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 20px;
  max-width: 360px;
}
.tile:hover { border-color: var(--accent); }
.tile h2 { margin: 0 0 4px; font-size: 1.1rem; }
.tile p { margin: 0; color: var(--muted); font-size: .92rem; }
.tile .go { display: inline-block; margin-top: 10px; font-size: .85rem; font-weight: 600; color: var(--accent); }

footer { border-top: 1px solid var(--border); margin-top: 36px; padding: 24px 0 48px; color: var(--muted); font-size: .86rem; }
footer p { margin: 4px 0; }

.brandlogo { width: 38px; height: 38px; border-radius: 10px; display: block; }
.hero { display: flex; gap: 18px; align-items: center; margin-bottom: 8px; }
.hero img { width: 84px; height: 84px; border-radius: 18px; flex: none; }
.hero p { margin: 4px 0 0; color: var(--muted); }
.tile .tilehead { display: flex; gap: 14px; align-items: center; margin-bottom: 8px; }
.tile .tilehead img { width: 52px; height: 52px; border-radius: 12px; }
.tile .tilehead h2 { margin: 0; }
.btns { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 26px; }
.btn { display: inline-block; padding: 9px 16px; border-radius: 999px; background: var(--accent); color: var(--bg); font-weight: 600; font-size: .92rem; text-decoration: none; }
.btn.alt { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
article.policy .note { color: var(--muted); font-size: .88rem; }