/* Guides site. Same design tokens and fonts as the tool. */
@font-face { font-family: "Newsreader"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/newsreader-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 400; font-style: normal; font-display: swap; src: url("/fonts/instrument-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 500; font-style: normal; font-display: swap; src: url("/fonts/instrument-sans-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Instrument Sans"; font-weight: 600; font-style: normal; font-display: swap; src: url("/fonts/instrument-sans-latin-600-normal.woff2") format("woff2"); }

:root {
  --bg: #fbfaf6; --surface: #ffffff; --surface-sunk: #fbfaf6;
  --ink: #22201c; --ink-2: #3d3a34; --muted: #625e55;
  --border: #e3dfd6; --border-strong: #d6d1c6; --divider: #eeebe4;
  --accent: oklch(0.52 0.12 250); --accent-hover: oklch(0.47 0.12 250); --accent-ink: oklch(0.45 0.12 250);
  --accent-deep: oklch(0.38 0.1 250); --accent-soft: oklch(0.95 0.03 250); --on-accent: #ffffff;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161512; --surface: #1f1d19; --surface-sunk: #191814;
    --ink: #f1eee6; --ink-2: #dcd7cc; --muted: #a8a397;
    --border: #34312b; --border-strong: #4a463e; --divider: #2c2a25;
    --accent: oklch(0.72 0.11 250); --accent-hover: oklch(0.77 0.1 250); --accent-ink: oklch(0.78 0.1 250);
    --accent-deep: oklch(0.86 0.07 250); --accent-soft: oklch(0.3 0.05 250); --on-accent: #10151d;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--sans); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent-ink); text-underline-offset: 2px; }
a:hover { color: var(--accent-deep); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.site-head { border-bottom: 1px solid var(--border); background: var(--bg); }
.head-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.wordmark { font: 500 19px var(--serif); color: var(--ink); text-decoration: none; }
.site-head nav { display: flex; gap: 16px; align-items: center; font-size: 15px; }
.site-head nav a { color: var(--ink-2); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.site-head nav a:hover { color: var(--accent-deep); }
.site-head .nav-cta { color: var(--accent-ink); font-weight: 600; }

main { padding-top: 28px; padding-bottom: 40px; }
.page h1 { font: 500 38px/1.1 var(--serif); letter-spacing: -0.02em; margin: 0 0 12px; text-wrap: balance; }
.page h2 { font: 500 26px/1.2 var(--serif); margin: 36px 0 8px; }
.page h3 { font: 600 18px/1.35 var(--sans); margin: 24px 0 4px; }
.page p, .page li { color: var(--ink-2); text-wrap: pretty; }
.page p { margin: 0 0 14px; }
.page ul, .page ol { padding-left: 22px; margin: 0 0 16px; }
.page li { margin-bottom: 8px; }
.lead { font-size: 19px; color: var(--muted) !important; }
.crumbs { font-size: 14px; margin-bottom: 6px !important; }
.crumbs a { color: var(--muted); }
.tip { background: var(--accent-soft); border-radius: 14px; padding: 14px 16px; margin: 20px 0; }
.tip p { margin: 0; color: var(--accent-deep) !important; font-weight: 600; }
.cta { margin: 24px 0 !important; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 14px; font-weight: 600; text-decoration: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.cards { display: grid; gap: 10px; margin: 12px 0 20px; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
.gcard { display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; text-decoration: none; color: var(--ink); }
.gcard:hover { border-color: var(--border-strong); color: var(--ink); }
.gtitle { font-weight: 600; }
.gsum { font-size: 15px; color: var(--muted); line-height: 1.5; }
.related h2 { font-size: 22px; }
.sources { font-size: 15px; }
.updated { font-size: 14px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 14px; margin-top: 28px; }

.faq-list { display: flex; flex-direction: column; margin-bottom: 20px; }
.faq { border-top: 1px solid var(--border); padding: 14px 0; }
.faq:last-child { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; font-weight: 600; display: flex; justify-content: space-between; gap: 12px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq-sign { color: var(--muted); font-weight: 400; }
.faq-sign::before { content: "+"; }
.faq[open] .faq-sign::before { content: "\2212"; }
.faq p { margin: 8px 0 0; font-size: 16px; }

.site-foot { border-top: 1px solid var(--border); padding: 20px 0 32px; font-size: 14px; color: var(--muted); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 10px; }
.site-foot nav a { color: var(--ink-2); min-height: 32px; display: inline-flex; align-items: center; }
.site-foot p { margin: 0; }

/* ad slots (see ads.js): nothing shows until Google fills the slot; then it sits in its own
   dashed panel with a label and extra space, so it can't be mistaken for part of the tool */
.ad-slot:not([data-filled]) { display: none; }
.ad-slot ins.adsbygoogle { display: block; }
/* Google's recommended rule: an ad it couldn't fill (or one waiting for site approval) leaves no gap */
.ad-slot ins.adsbygoogle[data-ad-status="unfilled"] { display: none !important; }
.ad-slot:has(ins[data-ad-status="unfilled"]) { display: none; }
/* Not (yet) holding an ad: zero height, keeps its width for Google, and cancels the page's
   spacing so it adds no gap between items (ads.js sets is-empty / is-live) */
.ad-slot.is-empty, .ad-slot:not(:has(ins[data-ad-status="filled"])) { height: 0; overflow: hidden; padding: 0; border: 0; margin: calc(-1 * var(--gap, 0px)) 0 0; }
.ad-label { display: none; margin: 0 0 6px !important; font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted) !important; }
.ad-slot:has(ins[data-ad-status="filled"]) { margin: 26px 0; padding: 10px 12px 12px; background: var(--surface-sunk); border: 1px dashed var(--border-strong); border-radius: 12px; }
.ad-slot:has(ins[data-ad-status="filled"]) > .ad-label { display: block; }