/* HRT AI — shared content-page styles.
   Used by every static MPA route generated by scripts/build-content-pages.mjs:
   /guides/, /guides/<slug>/, /editorial-standards/.
   Mirrors the design language of the React landing page (DM Sans + Instrument
   Serif, rose accent on a warm-dark canvas, hairline-on-glass cards). */

:root {
  color-scheme: dark;
  --bg: #0f0a0c;
  --bg-elev: #160e12;
  --surface: rgba(245, 229, 228, 0.04);
  --surface-strong: rgba(245, 229, 228, 0.065);
  --hairline: rgba(245, 229, 228, 0.09);
  --hairline-strong: rgba(245, 229, 228, 0.18);
  --ink: #f3e9e6;
  --ink-soft: rgba(243, 233, 230, 0.76);
  --ink-dim: rgba(243, 233, 230, 0.52);
  --ink-faint: rgba(243, 233, 230, 0.34);
  --accent: #f5a3b7;
  --accent-bright: #ffc2d2;
  --accent-soft: rgba(245, 163, 183, 0.16);
  --accent-line: rgba(245, 163, 183, 0.42);
  --platinum: #f0ede6;

  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.6; }
::selection { background: rgba(245, 163, 183, 0.34); color: #1a0d12; }
a { color: var(--accent); text-decoration: none; transition: opacity 0.25s; }
a:hover { opacity: 0.8; }
img { max-width: 100%; }

/* ── Header / nav ─────────────────────────────────────────────────────── */
.nav-bar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  background: rgba(15, 10, 12, 0.72);
  border-bottom: 1px solid var(--hairline);
}
.nav-shell { max-width: 1200px; margin: 0 auto; padding: 0 20px; height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 28px; height: 28px; border-radius: 7px; box-shadow: 0 2px 10px rgba(245, 163, 183, 0.24), 0 0 0 1px rgba(245, 229, 228, 0.08); }
.brand-name { font-family: var(--font-serif); font-size: 17px; letter-spacing: -0.01em; color: var(--ink); }
.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav-link { font-size: 13px; color: var(--ink-soft); padding: 6px 12px; border-radius: 999px; transition: background 0.25s, color 0.25s; }
.nav-link:hover { background: var(--surface); color: var(--ink); opacity: 1; }

/* ── Hero ─────────────────────────────────────────────────────────────── */
.page { max-width: 860px; margin: 0 auto; padding: 48px 20px 80px; }
.page-wide { max-width: 1080px; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
}
.hero-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px rgba(245, 163, 183, 0.6); }

h1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 4.6vw, 58px);
  line-height: 1.07;
  letter-spacing: -0.015em;
  font-weight: 400;
  margin: 22px 0 14px;
  color: var(--ink);
}
.hero-intro { font-size: clamp(17px, 1.4vw, 19px); color: var(--ink-soft); max-width: 680px; margin: 0 0 20px; }

.breadcrumbs { font-size: 12px; color: var(--ink-faint); letter-spacing: 0.04em; margin: 0 0 20px; }
.breadcrumbs a { color: var(--ink-soft); }
.breadcrumbs span[aria-current] { color: var(--ink); }
.breadcrumbs .sep { margin: 0 6px; color: var(--ink-faint); }

/* ── Byline / freshness line ──────────────────────────────────────────── */
.meta-line {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: 12.5px; color: var(--ink-faint);
  margin: 0 0 26px; padding: 0 0 22px;
  border-bottom: 1px solid var(--hairline);
}
.meta-line strong { color: var(--ink-dim); font-weight: 500; }

/* ── Answer-first summary block ───────────────────────────────────────── */
.answer {
  margin: 0 0 30px;
  padding: 22px 26px;
  border: 1px solid var(--accent-line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(245, 163, 183, 0.09), rgba(245, 163, 183, 0.02));
}
.answer .answer-title { font-family: var(--font-body); font-weight: 600; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
.answer p { color: var(--ink); font-size: 16.5px; margin: 0 0 10px; }
.answer p:last-child { margin-bottom: 0; }

/* ── Medical disclaimer ───────────────────────────────────────────────── */
.disclaimer {
  margin: 30px 0;
  padding: 18px 22px;
  border: 1px solid var(--hairline);
  border-left: 2px solid var(--accent-line);
  border-radius: 0 16px 16px 0;
  background: var(--surface);
}
.disclaimer p { color: var(--ink-dim); font-size: 13.5px; margin: 0; }
.disclaimer strong { color: var(--ink-soft); }

/* ── Table of contents ───────────────────────────────────────────────── */
.toc { margin: 0 0 34px; padding: 20px 24px; border: 1px solid var(--hairline); border-radius: 18px; background: var(--surface); }
.toc p { margin: 0 0 10px; font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); }
.toc ol { margin: 0; padding-left: 1.2em; color: var(--ink-soft); font-size: 14.5px; }
.toc li { margin: 5px 0; }
.toc li::marker { color: var(--accent); }
.toc a { color: var(--ink-soft); }
.toc a:hover { color: var(--accent); opacity: 1; }

/* ── Body typography ──────────────────────────────────────────────────── */
.prose h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 400;
  margin: 52px 0 14px;
  color: var(--ink);
  scroll-margin-top: 80px;
}
.prose h3 {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  margin: 28px 0 8px;
  color: var(--ink);
  scroll-margin-top: 80px;
}
.prose p { color: var(--ink-soft); font-size: 16px; margin: 12px 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { color: var(--ink); font-style: italic; }
.prose ul, .prose ol { color: var(--ink-soft); padding-left: 1.3em; margin: 12px 0; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--accent); }
.prose blockquote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 2px solid var(--accent-line);
  background: var(--surface);
  font-family: var(--font-serif);
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink);
  border-radius: 0 14px 14px 0;
}
.prose blockquote cite { display: block; margin-top: 8px; font-style: normal; font-size: 13px; color: var(--ink-dim); font-family: var(--font-body); }
.prose dl { margin: 18px 0; }
.prose dt { color: var(--ink); font-weight: 600; font-size: 15.5px; margin: 16px 0 4px; }
.prose dd { color: var(--ink-soft); font-size: 15.5px; margin: 0 0 0 0; padding-left: 0; }

/* ── Cards & callouts ─────────────────────────────────────────────────── */
.callout {
  margin: 28px 0;
  padding: 22px 26px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(245, 229, 228, 0.03), rgba(245, 229, 228, 0.006));
}
.callout .callout-title { font-family: var(--font-body); font-weight: 600; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.callout p:last-child { margin-bottom: 0; }

.tells-grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin: 20px 0; }
@media (min-width: 720px) { .tells-grid { grid-template-columns: 1fr 1fr; } }
.tell {
  padding: 18px 20px;
  border: 1px solid var(--hairline);
  border-radius: 16px;
  background: var(--surface);
}
.tell h3 { margin-top: 0; }
.tell p { margin: 4px 0 0; font-size: 15px; }

/* ── Q&A blocks (plain HTML, no FAQPage schema) ───────────────────────── */
.qa { margin-top: 48px; }
.qa h2 { margin-bottom: 16px; }
.qa-item { padding: 18px 0; border-bottom: 1px solid var(--hairline); }
.qa-item:last-child { border-bottom: 0; }
.qa-q { font-family: var(--font-serif); font-size: 22px; line-height: 1.25; color: var(--ink); margin: 0 0 8px; font-weight: 400; letter-spacing: -0.005em; }
.qa-a { color: var(--ink-soft); font-size: 15.5px; margin: 0; }

/* ── Sources ──────────────────────────────────────────────────────────── */
.sources { margin: 52px 0 0; padding: 26px 28px; border: 1px solid var(--hairline); border-radius: 20px; background: var(--surface); }
.sources h2 { font-family: var(--font-serif); font-size: 24px; font-weight: 400; margin: 0 0 12px; color: var(--ink); }
.sources ol { margin: 0; padding-left: 1.3em; }
.sources li { color: var(--ink-dim); font-size: 14px; margin: 10px 0; line-height: 1.55; }
.sources li::marker { color: var(--accent); }
.sources a { color: var(--ink-soft); text-decoration: underline; text-decoration-color: var(--accent-line); text-underline-offset: 3px; }
.sources a:hover { color: var(--accent); opacity: 1; }

/* ── Image block ──────────────────────────────────────────────────────── */
.figure { margin: 30px auto; max-width: 300px; }
.figure img { width: 100%; height: auto; border-radius: 22px; display: block; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--hairline); }
.figure figcaption { margin-top: 10px; font-size: 12px; color: var(--ink-dim); text-align: center; letter-spacing: 0.04em; }

/* ── Screen strip — horizontal rail of framed screenshots ─────────────── */
.screen-strip {
  display: flex;
  gap: 16px;
  margin: 32px -20px 12px;
  padding: 8px 20px 28px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  list-style: none;
}
.screen-strip::-webkit-scrollbar { display: none; }
.screen-strip-item {
  flex: 0 0 auto;
  width: 190px;
  margin: 0;
  scroll-snap-align: center;
  border-radius: 24px;
  overflow: hidden;
  background: #f7eaee;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.55), 0 0 0 1px var(--hairline);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  aspect-ratio: 1320 / 2868;
}
.screen-strip-item:hover { transform: translateY(-3px); box-shadow: 0 26px 52px rgba(0, 0, 0, 0.65), 0 0 0 1px var(--hairline-strong); }
.screen-strip-item img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.screen-strip-item figcaption { display: none; }
@media (min-width: 760px) { .screen-strip-item { width: 230px; border-radius: 28px; } }

/* ── Final CTA card ───────────────────────────────────────────────────── */
.cta-card {
  margin: 64px 0 0;
  padding: 36px 28px;
  border-radius: 24px;
  border: 1px solid var(--hairline);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(245, 163, 183, 0.2), transparent 60%),
    linear-gradient(180deg, #1a1014 0%, #06040a 100%);
  text-align: center;
}
.cta-card h2 { font-family: var(--font-serif); font-size: clamp(24px, 3vw, 34px); margin: 0 0 8px; font-weight: 400; letter-spacing: -0.005em; line-height: 1.15; }
.cta-card p { color: var(--ink-soft); font-size: 15px; margin: 0 0 20px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 500; font-size: 14.5px;
  background: linear-gradient(180deg, var(--platinum) 0%, #d8d3c8 100%);
  color: #1a0d12;
  letter-spacing: -0.003em;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 8px 30px rgba(245, 229, 228, 0.14), 0 0 0 1px rgba(245, 229, 228, 0.18);
  transition: transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover { transform: translateY(-1px); opacity: 1; box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 14px 40px rgba(245, 229, 228, 0.22), 0 0 0 1px rgba(245, 229, 228, 0.28); }

/* ── Related pages ────────────────────────────────────────────────────── */
.related { margin: 48px 0 0; }
.related h2 { font-size: 24px; font-weight: 400; font-family: var(--font-serif); margin: 0 0 12px; }
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; grid-template-columns: 1fr; }
@media (min-width: 720px) { .related ul { grid-template-columns: 1fr 1fr; } }
.related a {
  display: block; padding: 14px 16px; border-radius: 14px;
  border: 1px solid var(--hairline); background: var(--surface);
  color: var(--ink); transition: border-color 0.25s, background 0.25s, opacity 0.25s;
}
.related a:hover { border-color: var(--hairline-strong); background: var(--surface-strong); opacity: 1; }
.related a .lbl { display: block; font-size: 11px; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 4px; }

/* ── Hub index grid ───────────────────────────────────────────────────── */
.hub-grid { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .hub-grid { grid-template-columns: 1fr 1fr; } }
.hub-grid li { margin: 0; }
.hub-card {
  display: block; height: 100%; padding: 22px 24px; border-radius: 20px;
  border: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(245, 229, 228, 0.035), rgba(245, 229, 228, 0.008));
  transition: border-color 0.3s, background 0.3s, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.hub-card:hover { border-color: var(--hairline-strong); background: linear-gradient(180deg, rgba(245, 229, 228, 0.055), rgba(245, 229, 228, 0.015)); transform: translateY(-3px); opacity: 1; }
.hub-card .lbl { display: block; font-size: 11px; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 8px; }
.hub-card h3 { font-family: var(--font-serif); font-size: 22px; font-weight: 400; line-height: 1.2; letter-spacing: -0.005em; color: var(--ink); margin: 0 0 8px; }
.hub-card p { font-size: 14.5px; color: var(--ink-soft); margin: 0; }

/* ── Comparison table ─────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; margin: 24px 0; }
.compare {
  width: 100%;
  min-width: 520px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
.compare caption { caption-side: top; text-align: left; font-size: 12px; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; padding-bottom: 10px; }
.compare th, .compare td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--hairline); }
.compare thead th { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-dim); }
.compare tbody th { color: var(--ink); font-weight: 500; font-size: 14px; }
.compare tbody td:first-child { color: var(--ink); font-weight: 500; }
.compare td { color: var(--ink-soft); }
.compare .yes { color: var(--accent); }
.compare .no { color: rgba(214, 90, 87, 0.85); }

/* ── Footer ───────────────────────────────────────────────────────────── */
footer.site-footer {
  max-width: 1200px; margin: 0 auto; padding: 32px 20px 48px;
  border-top: 1px solid var(--hairline);
  display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center;
  color: var(--ink-faint); font-size: 12px;
}
footer.site-footer .links { display: flex; gap: 16px; flex-wrap: wrap; }
footer.site-footer .links a { color: var(--ink-soft); }
footer.site-footer .footer-note { flex: 1 1 100%; color: var(--ink-faint); font-size: 11.5px; line-height: 1.6; margin: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}