/* Shared styles for the static SEO guide pages (public/guides/*.html).
   Mirrors the app's tokens: flat neutral page, solid teal CTA (#0b8278 keeps
   white text at WCAG AA), indigo links. */
:root {
  --ink: #111827;
  --ink2: #586174;
  --line: #e3e6eb;
  --bg: #f7f8fa;
  --brand: #0fb5a6;
  --brand-strong: #0b8278;
  --accent: #4263eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--accent); }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 20px; background: #fff; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 650; }
.brand img { border-radius: 7px; }
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 8px; background: var(--brand-strong);
  color: #fff; font-weight: 600; font-size: 14px; text-decoration: none;
}
.btn:hover { background: #0a766c; }
main { max-width: 760px; margin: 0 auto; padding: 40px 20px 72px; }
.crumbs { font-size: 13px; color: var(--ink2); margin: 0 0 8px; }
h1 { font-size: clamp(28px, 5.5vw, 38px); line-height: 1.2; letter-spacing: -.02em; margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--ink2); margin: 0 0 28px; }
h2 { font-size: 22px; letter-spacing: -.01em; margin: 40px 0 10px; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { font-size: 16px; }
ol li, ul li { margin-bottom: 6px; }
.box {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin: 20px 0;
}
.box.tip { border-left: 3px solid var(--brand); }
.box.warn { border-left: 3px solid #b45309; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px;
  background: #e7f7f5; color: #0a5e56; vertical-align: middle; margin-left: 6px;
}
kbd, .ui {
  font-family: inherit; font-size: .92em; font-weight: 600; background: #fff;
  border: 1px solid var(--line); border-radius: 6px; padding: 0 6px; white-space: nowrap;
}
.cta-block { text-align: center; margin: 48px 0 12px; }
.cta-block .btn { padding: 13px 24px; font-size: 16px; }
.more { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; }
.more ul { padding-left: 20px; }
footer { font-size: 13px; color: var(--ink2); margin-top: 32px; }