:root {
  --bg: #141416;
  --ink: #f2f2f4;
  --accent: #ff6a2b;
  --accent-soft: #ff8f5f;
  --line: rgba(255,255,255,0.08);
  --card: rgba(255,255,255,0.045);
  --muted: rgba(255,255,255,0.6);
  --display: -apple-system, 'SF Pro Display', system-ui, sans-serif;
}
* { box-sizing: border-box; -webkit-font-smoothing: antialiased; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, 'SF Pro Text', 'Helvetica Neue', system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
a { color: var(--accent-soft); }
a:hover { color: #ffb094; }
::selection { background: rgba(255,106,43,0.35); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.nav {
  position: sticky; top: 0; z-index: 20; padding: 14px 0;
  background: rgba(20,20,22,0.78);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; gap: 20px; }
.logo { font-size: 21px; font-weight: 700; letter-spacing: -0.035em; color: var(--ink); text-decoration: none; }
.logo span { color: var(--accent); }
.nav .back { margin-left: auto; font-size: 14px; font-weight: 600; text-decoration: none; }

.wrap { max-width: 760px; margin: 0 auto; padding-inline: 24px; }
main { padding-block: 64px 96px; }

h1 {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.04em;
  font-size: clamp(36px, 6vw, 52px); line-height: 1.02; margin: 0 0 12px;
}
.updated { margin: 0 0 44px; font-size: 15px; color: rgba(255,255,255,0.4); }
h2 {
  font-family: var(--display); font-weight: 700; letter-spacing: -0.03em;
  font-size: 25px; line-height: 1.2; margin: 48px 0 14px;
  padding-top: 22px; border-top: 1px solid var(--line);
}
h3 { font-size: 18px; font-weight: 650; letter-spacing: -0.02em; margin: 28px 0 8px; }
p, li { color: var(--muted); text-wrap: pretty; }
p { margin: 0 0 16px; }
ul { margin: 0 0 16px; padding-left: 22px; }
li { margin-bottom: 9px; }
li::marker { color: var(--accent); }
strong { color: var(--ink); font-weight: 650; }

.lede { font-size: 19px; color: rgba(255,255,255,0.72); margin-bottom: 28px; }
.note {
  border-radius: 20px; padding: 20px 22px; background: var(--card);
  border: 1px solid rgba(255,255,255,0.1); margin: 24px 0;
}
.note p:last-child { margin-bottom: 0; }
.note.accent { background: rgba(255,106,43,0.09); border-color: rgba(255,106,43,0.3); }

table { width: 100%; border-collapse: collapse; margin: 20px 0 24px; font-size: 15.5px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--ink); font-weight: 650; white-space: nowrap; }
td { color: var(--muted); }

footer { border-top: 1px solid var(--line); }
footer .wrap { padding: 32px 24px 56px; display: flex; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .spacer { flex: 1; font-size: 14px; color: rgba(255,255,255,0.35); }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer nav a { font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.45); text-decoration: none; }
footer nav a:hover { color: var(--ink); }