/* Shared styles for BreakAuditor content/guide pages. Pairs with /assets/fonts.css. */
:root {
  --paper: #faf7f0;
  --paper-2: #f3eee1;
  --ink: #161f33;
  --ink-soft: #44506a;
  --ink-faint: #6b7387;
  --signal: #8c2f1b;
  --signal-ink: #7c2917;
  --line: rgba(22, 31, 51, 0.18);
  --hairline: rgba(22, 31, 51, 0.12);
  --font-display: "Newsreader", "Iowan Old Style", Georgia, serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* header */
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 20;
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 24px;
}
.wordmark {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}
.wordmark .mark {
  width: 30px;
  height: 30px;
  display: block;
}
.wordmark .name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.wordmark .name em {
  font-style: normal;
  color: var(--signal-ink);
}
nav.top a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  margin-left: 22px;
}
nav.top a:hover {
  color: var(--signal-ink);
}

/* article */
.article-wrap {
  max-width: 752px;
  margin: 0 auto;
  padding: 48px 24px 8px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--signal-ink);
  margin: 0 0 14px;
}
.article-wrap h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 4.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  text-wrap: balance;
}
.lede {
  font-size: 20px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin: 0;
}
.byline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 20px 0 0;
}
.article-body {
  max-width: 752px;
  margin: 36px auto 0;
  padding: 0 24px;
}
.article-body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 46px 0 14px;
  text-wrap: balance;
}
.article-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  margin: 32px 0 10px;
}
.article-body p {
  margin: 0 0 1.15em;
  text-wrap: pretty;
}
.article-body ul,
.article-body ol {
  margin: 0 0 1.2em;
  padding-left: 22px;
}
.article-body li {
  margin: 0 0 0.55em;
}
.article-body strong {
  font-weight: 600;
}
.article-body a {
  color: var(--signal-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.callout {
  background: var(--paper-2);
  border-left: 3px solid var(--signal);
  border-radius: 2px;
  padding: 16px 18px;
  margin: 26px 0;
  font-size: 15.5px;
  color: var(--ink-soft);
}
.callout strong {
  color: var(--ink);
}

/* FAQ */
.faq {
  margin-top: 12px;
  border-top: 2px solid var(--ink);
}
details.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: 6px 0;
}
details.faq-item summary {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 500;
  cursor: pointer;
  padding: 14px 36px 14px 0;
  position: relative;
  list-style: none;
}
details.faq-item summary::-webkit-details-marker {
  display: none;
}
details.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--signal-ink);
  font-size: 20px;
}
details.faq-item[open] summary::after {
  content: "\2212";
}
details.faq-item p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 16px;
}

/* CTA */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  border-radius: 8px;
  padding: 30px 28px;
  margin: 44px 0 8px;
  border-top: 4px solid var(--signal);
}
.cta-band h2 {
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 25px;
  margin: 0 0 8px;
}
.cta-band p {
  color: rgba(250, 247, 240, 0.8);
  margin: 0 0 18px;
}
.btn-primary {
  display: inline-block;
  background: var(--signal);
  color: #fff8ef;
  padding: 13px 24px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15.5px;
}
.btn-primary:hover {
  background: #a23a22;
}

/* guides hub list */
.guide-list {
  list-style: none;
  padding: 0;
  margin: 32px auto 0;
  max-width: 752px;
  display: grid;
  gap: 16px;
}
.guide-list a {
  display: block;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 24px;
  text-decoration: none;
  color: var(--ink);
  background: #fffdf7;
  transition: border-color 150ms ease, transform 150ms ease;
}
.guide-list a:hover {
  border-color: var(--signal);
  transform: translateY(-2px);
}
.guide-list h2,
.guide-list h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  margin: 0 0 6px;
}
.guide-group {
  max-width: 752px;
  margin: 40px auto 0;
  padding: 0 24px;
}
.guide-group h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.guide-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
}

/* footer */
footer.site {
  border-top: 1px solid var(--line);
  margin-top: 52px;
}
footer.site .wrap {
  padding: 32px 24px 56px;
}
footer.site .fmark {
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--ink);
}
footer.site .fmark em {
  font-style: normal;
  color: var(--signal-ink);
}
footer.site nav {
  margin: 12px 0 18px;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
footer.site nav a {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}
footer.site nav a:hover {
  color: var(--signal-ink);
}
.disclaimer {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  border-top: 3px double var(--ink);
  padding-top: 16px;
  max-width: 900px;
}
.disclaimer strong {
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .guide-list a {
    transition: none;
  }
}