/* A shared editorial finish; purchase logic and extension UI are unchanged. */
:root {
  --bg: #ffffff;
  --paper: #ffffff;
  --paper-soft: #f5f7f5;
  --ink: #172923;
  --text: #34463e;
  --muted: #56655e;
  --line: #dce4df;
  --accent: #196b57;
  --accent-strong: #12513f;
  --brass: #526976;
  --rose: #855a66;
  --paper-elevated: #ffffff;
  --shadow-soft: 0 4px 20px rgb(23 41 35 / 6%);
  --shadow-tight: 0 2px 8px rgb(23 41 35 / 4%);
  --shadow-lifted: none;
  --radius-md: 6px;
  --radius-lg: 8px;
}

body { background: var(--bg); font-weight: 400; line-height: 1.6; }
body::before { content: none; }
main { overflow: clip; }
main section[id] { scroll-margin-top: 92px; }
h1, h2, h3 { letter-spacing: 0; text-wrap: balance; }
h1 { max-width: 20ch; font-size: 3.5rem; line-height: 1.08; font-weight: 400; }
p { text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.eyebrow { font-weight: 600; font-size: .8rem; color: var(--accent-strong); }

.site-header {
  width: 100%; min-height: 76px; background: #fff;
  border-bottom: 1px solid var(--line); backdrop-filter: none;
  padding-inline: max(24px, calc((100% - var(--container)) / 2 + 24px));
}
.brand { font-weight: 650; }
.brand img { width: 32px; height: 32px; box-shadow: none; }
.site-header nav { gap: 12px; }
.site-header nav a, .site-footer nav a { font-weight: 500; font-size: .875rem; color: var(--text); }
.site-header nav a:hover, .site-header nav a[aria-current="page"], .site-footer nav a:hover {
  background: transparent; color: var(--accent-strong); text-decoration: underline; text-underline-offset: 6px;
}
.primary, .secondary { min-height: 46px; border-radius: 6px; font-weight: 600; box-shadow: none; font-size: .9rem; }
.primary:hover { box-shadow: none; }
.secondary { background: #fff; border-color: #c8d3cc; }
.secondary:hover { background: #f3f6f4; border-color: var(--accent); }
.text-link { font-weight: 600; }
.availability { font-size: .85rem; line-height: 1.6; }

/* The product image is an unframed background scene, not a second hero card. */
.hero {
  display: block; isolation: isolate; width: 100%; min-height: 680px;
  max-width: none; padding: 42px 24px 380px; margin: 0;
  background: #f8faf8; border-bottom: 1px solid var(--line);
}
.hero::before { content: none; }
.hero-copy { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; text-align: center; }
.hero h1 { max-width: none; font-size: 4.75rem; line-height: 1.05; }
.hero .eyebrow { margin-bottom: 10px; }
.hero .lede { max-width: 720px; margin: 14px auto 0; font-size: 1.45rem; line-height: 1.4; }
.hero-support { max-width: 620px; margin: 12px auto 0; font-size: .975rem; line-height: 1.6; }
.hero .hero-actions { justify-content: center; margin-top: 22px; }
.hero .availability { margin: 14px auto 0; max-width: none; }
.hero-preview {
  position: absolute; z-index: 0; inset: auto 0 16px; min-height: 0; display: block;
  width: min(580px, 100% - 48px); margin-inline: auto;
}
.hero-preview img { width: 100%; max-height: none; height: auto; object-fit: contain; border: 0; border-radius: 0; box-shadow: none; }

.features {
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: 20px;
  padding-block: 36px 80px;
}
.features-intro { grid-column: 1 / -1; padding-bottom: 16px; }
.features-intro h2 { margin: 0; font: 400 2.5rem/1.12 Georgia, serif; color: var(--ink); }
.feature-card { min-height: 0; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: 6px; box-shadow: none; }
.feature-card::before, .feature-card::after, .plan-card::before,
.fit-grid article::before, .install-list li::before, .trust-strip article::before,
.step-list article::after, .media-frame::before, .media-frame-offset::before { content: none; }
.feature-card:hover { transform: none; box-shadow: none; border-color: #b9cdc1; }
.feature-card:nth-child(1)::after, .feature-card:nth-child(2)::after, .feature-card:nth-child(3)::after { content: none; }
.feature-card:nth-child(1), .feature-card:nth-child(2), .feature-card:nth-child(3) { background: #fff; }
.feature-number { color: var(--accent-strong); font-size: .75rem; font-weight: 600; margin-bottom: 12px; }
.feature-card h3 { margin: 0; font: 400 1.6rem/1.2 Georgia, serif; color: var(--ink); }
.feature-card p { margin-top: 12px; font-size: .9rem; line-height: 1.65; }
.feature-reader { grid-row: span 2; display: flex; flex-direction: column; }
.feature-reader img { display: block; width: 100%; height: auto; margin: 28px 0; border-radius: 0; }
.feature-reader .text-link { margin-top: auto; }
.feature-card.feature-quotes { background: #f1f6f2; }
.feature-quotes blockquote {
  margin: 24px 0 16px; padding-left: 18px; border-left: 2px solid #779c87;
  font: 400 1.5rem/1.35 Georgia, serif; color: #254f3c;
}
.feature-quotes .specimen-source { font-size: .7rem; line-height: 1.6; color: #56665c; }
.specimen-source span { margin-inline: 5px; }
.feature-card.feature-export { background: #f3f6f9; }
.feature-export pre { margin: 20px 0; font: .74rem/1.7 ui-monospace, monospace; color: #3d566b; white-space: pre-wrap; overflow-wrap: anywhere; }
.feature-card .text-link { font-size: .82rem; }

.audience-paths { grid-template-columns: 1fr 1fr; gap: 20px; padding-bottom: 64px; }
.audience-intro { grid-column: 1 / -1; max-width: 700px; padding: 0 0 14px; }
.audience-intro h2 { font-size: 2.5rem; font-weight: 400; }
.audience-path { min-height: 240px; padding: 28px; border: 1px solid var(--line); background: #fff; box-shadow: none; border-radius: 6px; }
.audience-path-research { background: #f8f9f6; }
.audience-path:hover { transform: translateY(-2px); box-shadow: none; border-color: var(--accent); }
.audience-path > span, .audience-path > b { font-weight: 600; }
.audience-path > strong { font-size: 1.7rem; font-weight: 400; max-width: 30ch; }
.audience-path > p { font-size: .925rem; }
.trust-strip { gap: 0; padding-bottom: 56px; }
.trust-strip article, .trust-strip article:first-child, .trust-strip article:last-child {
  min-height: 0; padding: 8px 22px; border: 0; border-left: 1px solid var(--line); border-radius: 0;
  background: transparent; box-shadow: none;
}
.trust-strip article:first-child { padding-left: 0; border-left: 0; }
.trust-strip strong { font-weight: 600; font-size: .9rem; }
.trust-strip span { font-size: .85rem; }

.section-copy h2, .export-proof-copy h2, .workflow-copy h2, .comparison-copy h2,
.fit-copy h2, .permission-copy h2, .install-section h2, .faq-copy h2,
.privacy-panel h2, .pricing h2, .final-cta h2, .guide-index-copy h2 {
  font-size: 2.5rem; font-weight: 400; line-height: 1.12; max-width: 24ch;
}
.section-copy p, .export-proof-copy p, .workflow-copy > p, .comparison-copy > p,
.fit-copy > p, .permission-copy > p, .pricing-copy > p { font-size: .975rem; line-height: 1.7; }
.workflow-steps, .section-band, .export-proof, .comparison, .fit-section,
.permission-section, .install-section, .pricing, .guide-index, .faq-section { padding-block: 64px; }
.step-list { gap: 0; }
.step-list article { padding: 22px 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; box-shadow: none; }
.step-list article:first-child { border-top: 1px solid var(--line); }
.step-list article:hover { transform: none; box-shadow: none; border-color: var(--line); }
.step-list span { background: #eff4f0; color: var(--accent-strong); border-radius: 0; font-weight: 500; }
.step-list h3 { font-weight: 600; font-size: 1rem; }
.step-list p { font-size: .9rem; }
.media-frame img { border: 0; border-radius: 0; box-shadow: none; }
.mini-grid { grid-template-columns: 1fr 1fr; gap: 0; }
.mini-grid span { border: 0; border-bottom: 1px solid var(--line); background: transparent; border-radius: 0; box-shadow: none; padding: 12px 0; font-size: .9rem; font-weight: 500; }
.check-list { font-size: .9rem; }
.markdown-preview { border: 1px solid var(--line); border-radius: 6px; box-shadow: none; background: #f8faf8; }
.markdown-preview-bar { background: #eff3f0; color: var(--ink); }
.markdown-preview pre { color: var(--text); background: #f8faf8; font-size: .8rem; }
.markdown-preview-bar strong { font-size: .8rem; font-weight: 500; overflow-wrap: anywhere; }
.comparison-table { border-radius: 0; box-shadow: none; }
.comparison-head { background: #edf2ef; }
.comparison-head span { color: var(--ink); font-weight: 600; }
.comparison-row strong { font-weight: 600; }
.comparison-row span, .comparison-row strong { font-size: .85rem; }
.fit-grid { grid-template-columns: 1fr; gap: 0; }
.fit-grid article, .fit-grid article:nth-child(1), .fit-grid article:nth-child(2), .fit-grid article:nth-child(3) {
  min-height: 0; transform: none; border: 0; border-top: 1px solid var(--line); border-radius: 0;
  padding: 20px 0; background: none; box-shadow: none;
}
.fit-grid span { margin-bottom: 8px; font-weight: 600; font-size: .72rem; }
.fit-grid h3 { font-size: 1.4rem; font-weight: 400; }
.fit-grid p { font-size: .9rem; margin-bottom: 0; }
.permission-list { gap: 0; }
.permission-list article { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: none; padding: 16px 0; }
.permission-list strong { font: .8rem/1.6 ui-monospace, monospace; }
.permission-list span { font-size: .9rem; }
.install-list { gap: 28px; }
.install-list li, .install-list li:nth-child(2), .install-list li:nth-child(3) {
  transform: none; padding: 22px 0; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: none; box-shadow: none;
}
.install-list span { font-weight: 500; margin-bottom: 20px; }
.install-list strong { font-size: 1.4rem; font-weight: 400; }
.install-list p { font-size: .9rem; }
.privacy-panel { padding-block: 36px; }
.privacy-panel > p { font-size: .95rem; }
.pricing { grid-template-columns: 1fr; gap: 32px; }
.pricing-copy { max-width: 780px; }
.pricing-copy h2 { max-width: 26ch; }
.plan-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
.plan-card { padding: 32px; min-height: 300px; border: 1px solid var(--line); border-radius: 6px; box-shadow: none; }
.plan-label { font-size: .8rem; font-weight: 600; color: var(--muted); }
.plan-card h3 { font-size: 2.75rem; font-weight: 400; }
.plan-card p { font-size: .95rem; max-width: 55ch; margin-bottom: 24px; }
.plan-card-pro { color: var(--ink); background: #f2f7f3; border-color: #9fb8a9; box-shadow: none; }
.plan-card-pro .plan-label { color: var(--accent-strong); }
.plan-card-pro h3 { color: var(--ink); }
.plan-card-pro p { color: var(--text); }
.plan-card-pro .primary { background: var(--accent); color: white; border-color: var(--accent); box-shadow: none; }
.plan-card-pro .primary:hover { background: var(--accent-strong); color: white; border-color: var(--accent-strong); }
.plan-card-pro .purchase-legal { color: var(--muted); font-size: .75rem; margin-bottom: 0; }
.plan-card-pro .purchase-legal a { color: var(--accent-strong); text-decoration-color: currentColor; }
.faq-list { gap: 30px; }
.faq-list h3 { font-weight: 400; font-size: 1.35rem; }
.faq-list p { font-size: .9rem; }
.final-cta { padding-top: 32px; margin-bottom: 64px; }
.launch-list { gap: 24px; }
.launch-list span { border: 0; background: none; padding: 0; font-size: .85rem; font-weight: 500; }
.site-footer { border-top: 1px solid var(--line); background: #f8faf8; padding-block: 32px; }
.site-footer p { font-size: .85rem; }
.guide-index-list strong { font-weight: 400; }
.guide-index-list span, .guide-index-list a::after { font-weight: 500; }

/* Product captures stay whole and inspectable at every audience breakpoint. */
.audience-page .site-header { position: sticky; }
.audience-page .audience-hero {
  display: block; width: 100%; min-height: 0; margin: 0; padding: 32px 24px 20px;
  border-top: 0; background: #f8faf8; text-align: center;
}
.audience-page .audience-hero-copy {
  width: min(100%, 900px); min-height: 0; margin: 0 auto; padding: 0; background: transparent;
}
.audience-hero h1 { font-size: 3.5rem; font-weight: 400; max-width: none; line-height: 1.1; }
.audience-hero .eyebrow { margin-bottom: 12px; }
.audience-hero .lede { max-width: 700px; margin: 12px auto 0; font-size: 1.375rem; line-height: 1.4; }
.audience-kicker { max-width: 640px; margin: 12px auto 0; font-size: .95rem; line-height: 1.6; }
.audience-hero .hero-actions { justify-content: center; margin-top: 20px; }
.audience-hero .availability { max-width: 720px; margin: 14px auto 0; font-size: .8rem; }
.audience-hero-visual { width: min(520px, 100%); margin: 22px auto 0; }
.audience-image-link { display: block; aspect-ratio: 8 / 5; cursor: zoom-in; }
.audience-image-link img { display: block; width: 100%; height: 100%; object-fit: contain; border: 0; border-radius: 0; box-shadow: none; }
.audience-image-link:focus-visible { outline-offset: 6px; }
.audience-proof, .audience-details { gap: 48px; padding-block: 56px; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.audience-details { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
.audience-proof-copy h2, .audience-workflow h2, .audience-details h2, .audience-close h2 { font-size: 2.25rem; font-weight: 400; line-height: 1.15; }
.audience-proof-copy h2, .audience-details h2 { max-width: 23ch; }
.audience-proof-copy p, .audience-details p { font-size: .95rem; max-width: 60ch; }
.audience-product-figure { min-width: 0; margin: 0; }
.audience-product-figure figcaption { margin-top: 12px; color: var(--muted); font-size: .75rem; line-height: 1.6; }
.audience-product-figure figcaption a { display: inline-block; margin-left: 6px; color: var(--accent-strong); text-underline-offset: 3px; white-space: nowrap; }
.guide-figure img { border-radius: 0; border: 0; box-shadow: none; }
.audience-workflow { padding-block: 56px; }
.audience-step-grid { gap: 32px; margin-top: 32px; }
.audience-step-grid article, .audience-step-grid article:nth-child(2), .audience-step-grid article:nth-child(3) { border-top: 1px solid var(--line); padding-top: 20px; }
.audience-step-grid h3 { font-weight: 500; font-size: 1.1rem; line-height: 1.4; }
.audience-step-grid span { font-weight: 500; color: var(--accent-strong); font-size: .75rem; }
.audience-step-grid p { font-size: .9rem; }
.audience-field-list { column-gap: 24px; row-gap: 0; }
.audience-field-list li { background: none; border-radius: 0; border: 0; border-bottom: 1px solid var(--line); padding: 14px 0; }
.audience-field-list strong { display: block; font-weight: 500; font-size: .875rem; }
.audience-field-list span { display: block; margin-top: 4px; color: var(--muted); font-weight: 400; font-size: .8rem; line-height: 1.6; }
.audience-close { border-top: 1px solid var(--line); padding-block: 48px 64px; }
.audience-close h2 { max-width: 27ch; }
.audience-close p { max-width: 68ch; font-size: .95rem; }
.audience-close .audience-scope { max-width: 82ch; font-size: .8rem; }
.document h1, .not-found h1, .guide-hub-intro h1, .guide-article h1 { font-size: 3.25rem; font-weight: 400; max-width: 24ch; }
.document h2, .support-grid h2, .guide-article h2, .guide-hub-cta h2 { font-weight: 400; }
.document { max-width: 920px; }
.support-grid article { border-radius: 6px; background: white; box-shadow: none; }
.guide-library-row h3 { font-weight: 400; }
.guide-hub-cta { background: none; border-radius: 0; box-shadow: none; }
.partner-attribution-banner { background: #fff; border-radius: 6px; }
.purchase-result h1 { font-size: 3.25rem; max-width: 22ch; }

@media (max-width: 980px) {
  .features { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .feature-reader { grid-row: auto; grid-column: 1 / -1; }
  .feature-reader img { max-width: 640px; margin-inline: auto; }
  .trust-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 24px; }
  .trust-strip article:nth-child(3) { border-left: 0; padding-left: 0; }
  .audience-hero h1 { font-size: 3.125rem; }
  .audience-proof, .audience-details { grid-template-columns: 1fr; gap: 28px; }
  .audience-product-figure { width: min(100%, 720px); margin-inline: auto; }
}

@media (min-width: 721px) and (max-height: 800px) {
  .hero { min-height: 0; padding-top: 28px; padding-bottom: 326px; }
  .hero h1 { font-size: 4rem; }
  .hero-preview { width: 500px; }
  .audience-page .audience-hero { padding-top: 24px; }
  .audience-hero-visual { width: min(420px, 100%); }
  .audience-proof { padding-top: 40px; align-items: start; }
}

@media (max-width: 720px) {
  .site-header { padding: 14px 18px 10px; min-height: 0; gap: 8px; }
  .site-header nav { gap: 8px 16px; }
  .site-header nav a { font-size: .8125rem; padding: 6px 0; }
  .home-page .site-header nav a[href="writers.html"], .home-page .site-header nav a[href="researchers.html"],
  .audience-page .site-header nav a[href="/#reader"], .audience-page .site-header nav a[href="/#quotes"] { display: none; }
  main section[id] { scroll-margin-top: 112px; }
  .primary, .secondary { min-height: 44px; padding: 0 16px; font-size: .85rem; }
  .hero { min-height: 0; padding: 32px 18px 260px; }
  .hero h1 { font-size: 2.75rem; }
  .hero .eyebrow { font-size: .7rem; }
  .hero .lede { margin-top: 12px; font-size: 1.15rem; line-height: 1.4; }
  .hero-support { font-size: .85rem; max-width: 40ch; }
  .hero .hero-actions { margin-top: 20px; gap: 10px; }
  .hero .availability { font-size: .75rem; }
  .hero-preview { width: min(380px, 100% - 36px); bottom: 16px; }
  .features { grid-template-columns: 1fr; padding-block: 40px 52px; gap: 16px; }
  .features-intro { padding-bottom: 8px; }
  .features-intro h2 { font-size: 2rem; }
  .feature-reader { grid-column: auto; }
  .feature-card { padding: 24px; }
  .feature-card h3 { font-size: 1.45rem; }
  .feature-reader img { margin-block: 20px; }
  .audience-paths { grid-template-columns: 1fr; padding: 0 18px 48px; }
  .audience-intro h2 { font-size: 2rem; }
  .audience-path { padding: 24px; min-height: 0; }
  .audience-path > strong { font-size: 1.55rem; }
  .trust-strip { grid-template-columns: 1fr 1fr; padding-bottom: 36px; }
  .trust-strip article, .trust-strip article:first-child, .trust-strip article:last-child { padding: 0 14px; border: 0; border-left: 1px solid var(--line); }
  .trust-strip article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .trust-strip strong { font-size: .8rem; }
  .trust-strip span { font-size: .775rem; }
  .section-copy h2, .export-proof-copy h2, .workflow-copy h2, .comparison-copy h2,
  .fit-copy h2, .permission-copy h2, .install-section h2, .faq-copy h2, .privacy-panel h2,
  .pricing h2, .final-cta h2, .guide-index-copy h2 { font-size: 2rem; }
  .workflow-steps, .section-band, .export-proof, .comparison, .fit-section,
  .permission-section, .install-section, .pricing, .guide-index, .faq-section { padding-block: 44px; gap: 28px; }
  .comparison-row, .comparison-head { grid-template-columns: 1.2fr 1fr 1fr; }
  .comparison-row span, .comparison-row strong { padding: 12px 7px; font-size: .7rem; line-height: 1.5; }
  .comparison-row span + span, .comparison-row strong { border-top: 0; border-left: 1px solid var(--line); }
  .comparison-head span + span { border-color: var(--line); }
  .plan-grid { grid-template-columns: 1fr; gap: 16px; }
  .plan-card { padding: 24px; min-height: 0; }
  .plan-card h3 { font-size: 2.5rem; }
  .site-footer { gap: 16px; }
  .site-footer nav { gap: 8px 16px; }
  .audience-page .audience-hero { padding: 28px 18px 20px; }
  .audience-hero .eyebrow { font-size: .7rem; }
  .audience-hero .lede { font-size: 1.125rem; }
  .audience-kicker { font-size: .85rem; }
  .audience-hero .hero-actions { gap: 10px; margin-top: 18px; }
  .audience-hero .primary, .audience-hero .secondary { padding-inline: 12px; font-size: .8rem; }
  .audience-hero .availability { font-size: .75rem; margin-top: 12px; }
  .audience-hero-visual { margin-top: 20px; }
  .audience-proof, .audience-details, .audience-workflow { padding: 40px 18px; }
  .audience-step-grid { gap: 24px; margin-top: 28px; }
  .audience-step-grid h3 { margin-top: 10px; }
  .audience-product-figure figcaption { font-size: .7rem; }
  .audience-product-figure figcaption a { margin-left: 0; margin-right: 6px; }
  .audience-close { padding: 40px 18px 48px; }
  .audience-hero h1, .document h1, .guide-article h1, .guide-hub-intro h1, .not-found h1, .purchase-result h1 { font-size: 2.4rem; max-width: none; }
  .audience-proof-copy h2, .audience-workflow h2, .audience-details h2, .audience-close h2 { font-size: 2rem; }
}

@media (max-width: 360px) {
  .hero { padding-bottom: 210px; }
  .hero .hero-actions .primary, .hero .hero-actions .secondary { padding-inline: 12px; font-size: .8rem; }
  .audience-page .audience-hero { padding-top: 24px; padding-bottom: 16px; }
  .audience-hero-visual { margin-top: 16px; }
  .audience-proof { padding-top: 32px; }
}