:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #5b5b5b;
  --rule: #e6e6e6;
  --accent: #d98a1f;
  --accent-soft: #fff1dc;
  --button-fg: #17100a;
  --card: #faf7f2;
  --card-hover: #fffaf2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --fg: #ececec;
    --muted: #a5a5a5;
    --rule: #2a2a2c;
    --accent: #f0a83a;
    --accent-soft: #2a2115;
    --button-fg: #17100a;
    --card: #17171a;
    --card-hover: #1d1b18;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
p, li { color: var(--fg); }

.wrap { max-width: 820px; margin: 0 auto; padding: 28px 22px 88px; }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
}
.brand { color: var(--fg); font-weight: 800; text-decoration: none; }
.brand span { color: var(--accent); }
.site-nav-links { display: flex; flex-wrap: wrap; gap: 16px; }
.site-nav-links a { color: var(--muted); font-size: 14px; text-decoration: none; }
.site-nav-links a:hover, .site-nav-links a:focus-visible { color: var(--accent); }

.page-header { border-bottom: 1px solid var(--rule); padding-bottom: 26px; margin-bottom: 32px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  font-weight: 750;
  color: var(--accent);
  margin: 0 0 6px;
}
h1 { font-size: clamp(34px, 7vw, 48px); line-height: 1.12; letter-spacing: -.025em; margin: 0 0 12px; }
h2 { font-size: 23px; line-height: 1.3; margin: 42px 0 12px; }
h3 { font-size: 18px; line-height: 1.35; margin: 0 0 6px; }
.lead { max-width: 680px; font-size: 18px; color: var(--muted); margin-bottom: 0; }
.section-intro { color: var(--muted); margin-top: -4px; }

.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 20px 0; }
.guide-card {
  display: block;
  min-height: 180px;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 15px;
  padding: 22px;
  color: var(--fg);
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.guide-card:hover, .guide-card:focus-visible {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.guide-card p { color: var(--muted); margin: 8px 0 18px; }
.guide-meta { color: var(--accent); font-size: 13px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.guide-link { color: var(--accent); font-weight: 750; }

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 22px;
  margin: 18px 0;
}
.card h2 { margin-top: 0; }
.button {
  display: inline-block;
  margin-top: 10px;
  padding: 11px 16px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--button-fg);
  font-weight: 750;
  text-decoration: none;
}
.links { display: flex; flex-wrap: wrap; gap: 12px 20px; }
.topic-list { padding-left: 22px; }
.topic-list li { margin: 10px 0; }

.breadcrumb { color: var(--muted); font-size: 14px; margin: 0 0 18px; }
.breadcrumb a { color: var(--muted); }
.path {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 2px 0 22px;
  padding: 9px 13px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--fg);
  font-size: 14px;
  font-weight: 700;
}
.path span { color: var(--muted); }
.steps { list-style: none; padding: 0; margin: 24px 0; counter-reset: guide-step; }
.steps > li {
  position: relative;
  counter-increment: guide-step;
  margin: 0;
  padding: 2px 0 30px 52px;
}
.steps > li::before {
  content: counter(guide-step);
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--button-fg);
  font-weight: 800;
}
.steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 38px;
  bottom: 4px;
  left: 16px;
  border-left: 1px solid var(--rule);
}
.steps h2 { font-size: 19px; margin: 0 0 5px; }
.steps p { color: var(--muted); margin: 0; }
.steps ul { margin: 10px 0 0; padding-left: 20px; }
.steps ul li { color: var(--muted); margin: 5px 0; }
.callout {
  border-left: 4px solid var(--accent);
  background: var(--card);
  border-radius: 0 12px 12px 0;
  padding: 16px 18px;
  margin: 28px 0;
}
.callout > strong { display: block; margin-bottom: 3px; }
.callout p { color: var(--muted); margin: 0; }
.article-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}
footer {
  margin-top: 52px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 620px) {
  .wrap { padding-top: 22px; }
  .site-nav { align-items: flex-start; margin-bottom: 28px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 0; }
  .steps > li { padding-left: 48px; }
}