:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --panel: #11151f;
  --panel-soft: #0d111a;
  --line: rgba(255, 255, 255, 0.1);
  --ink: #e6e9f0;
  --dim: #9aa3b6;
  --accent: #a5b4fc;
  --accent-strong: #6366f1;
  --green: #6ee7a0;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
code, pre { font-family: var(--mono); }

.site-nav {
  border-bottom: 1px solid var(--line);
  background: rgba(11, 14, 20, 0.94);
}
.site-nav .inner {
  width: min(1080px, calc(100% - 40px));
  min-height: 58px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.nav-links a { color: var(--dim); text-decoration: none; }
.nav-links a:hover { color: var(--ink); }

.page {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 62px 0 80px;
}
.wide { width: min(1080px, calc(100% - 40px)); }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3 { color: #f7f8fc; letter-spacing: -0.025em; }
h1 { margin: 0; font-size: clamp(35px, 7vw, 58px); line-height: 1.06; }
h2 { margin: 48px 0 14px; font-size: clamp(24px, 4vw, 31px); line-height: 1.2; }
h3 { margin: 28px 0 10px; font-size: 19px; }
.lede { margin: 20px 0 0; color: var(--dim); font-size: 19px; line-height: 1.65; }
p, li { color: #c8cfdb; font-size: 16px; line-height: 1.75; }
li + li { margin-top: 7px; }
.meta { margin-top: 18px; color: var(--dim); font-size: 13px; }
.answer {
  margin: 34px 0;
  padding: 20px 22px;
  border: 1px solid rgba(165, 180, 252, 0.32);
  border-radius: 14px;
  background: rgba(99, 102, 241, 0.09);
}
.answer strong { color: #fff; }
pre {
  margin: 18px 0 24px;
  padding: 18px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #07090e;
  color: #dbe4f3;
  font-size: 14px;
  line-height: 1.65;
}
:not(pre) > code {
  padding: 0.13em 0.38em;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel-soft);
  color: #dbe4f3;
  font-size: 0.9em;
}
.note {
  margin: 24px 0;
  padding: 16px 18px;
  border-left: 3px solid var(--accent-strong);
  background: var(--panel);
  color: #cdd4e1;
}
.good { color: var(--green); }
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}
.card {
  display: block;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  color: inherit;
  text-decoration: none;
}
.card:hover { border-color: rgba(165, 180, 252, 0.42); }
.card h2, .card h3 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0; color: var(--dim); font-size: 14px; line-height: 1.6; }
.next {
  margin-top: 56px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
}
.next h2 { margin: 0 0 10px; font-size: 22px; }
.next p { margin: 0; }
.breadcrumbs { margin-bottom: 30px; color: var(--dim); font-size: 13px; }
.breadcrumbs a { color: var(--dim); }
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 20px 44px;
  color: var(--dim);
  text-align: center;
  font-size: 13px;
}
.site-footer a { color: var(--dim); }

@media (max-width: 680px) {
  .site-nav .inner { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .nav-links { flex-wrap: wrap; }
  .page { padding-top: 42px; }
  .cards { grid-template-columns: 1fr; }
}