/* Interior pages share the studio identity without reaching the homepage or BLACKLINE. */
.studio-interior {
  --font-body: 'Instrument Sans', Arial, sans-serif;
  --font-display: 'Instrument Sans', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --bg: var(--sr-paper, #f7f6f2);
  --bg-alt: #eeeee8;
  --text: var(--sr-ink, #111c2b);
  --text-secondary: var(--sr-muted, #56606c);
  --gray-900: var(--sr-ink, #111c2b);
  --gray-600: #535d68;
  --gray-500: #606975;
  --accent: var(--sr-blue, #264ded);
  --border: var(--sr-line, #d9dcd9);
  --accent-wash: #edf0fb;
  --accent-border: #ccd5fb;
  --section-pad: clamp(72px, 8.4vw, 120px);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}
.studio-interior main { min-width: 0; }
.studio-interior main h1,
.studio-interior main h2,
.studio-interior main h3 { font-family: var(--font-display); font-weight: 500; }
.studio-interior main h1 { text-wrap: balance; }
.studio-interior main h2 { text-wrap: balance; }
.studio-interior main h1 em,
.studio-interior main h2 em { font-family: 'Newsreader', Georgia, serif; font-weight: 400; }
.studio-interior .breadcrumb { padding-top: 102px; padding-bottom: 16px; background: var(--bg); border-bottom: 1px solid var(--border); }
.studio-interior .breadcrumb ol { font: 12px/1.7 var(--sr-sans); letter-spacing: 0; }
.studio-interior .breadcrumb a { color: var(--text-secondary); }
.studio-interior .breadcrumb a:hover { color: var(--accent); }
.studio-interior :is(.label, .section-num) { font: 500 14px/1.6 var(--sr-sans); letter-spacing: 0; text-transform: none; color: var(--text-secondary); }
.studio-interior .page-hero { padding: clamp(62px, 7vw, 100px) 0 clamp(70px, 8vw, 112px); text-align: left; background: var(--bg); border-bottom: 1px solid var(--border); }
.studio-interior .page-hero .section-num { display: block; margin-bottom: 24px; }
.studio-interior .page-hero h1 { max-width: 1100px; margin: 0 0 30px; font-size: clamp(48px, 6.7vw, 90px); line-height: 1.02; letter-spacing: -.055em; }
.studio-interior .page-hero .hero-sub { margin: 0; max-width: 730px; font-size: clamp(17px, 1.65vw, 21px); line-height: 1.6; color: var(--text-secondary); }
.studio-interior .page-hero-actions,
.studio-interior .page-hero .hero-actions { justify-content: flex-start; margin: 32px 0 0; }
.studio-interior :is(.btn-primary, .btn-ghost, .btn-light, .btn-sector-ghost, .btn-dark, .btn-outline) { border-radius: 0; font-family: var(--font-body); font-size: 14px; font-weight: 500; padding: 15px 22px; min-height: 48px; }
.studio-interior :is(.btn-primary, .btn-dark) { color: #fff; background: var(--accent); box-shadow: none; }
.studio-interior :is(.btn-primary, .btn-dark):hover { background: #183bc7; transform: none; }
.studio-interior .btn-ghost { border: 1px solid var(--border); padding-inline: 22px; }
.studio-interior .btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.studio-interior .section-header { max-width: 900px; margin-bottom: 52px; }
.studio-interior .section-header h2 { font-size: clamp(36px, 4.3vw, 60px); line-height: 1.08; letter-spacing: -.045em; }
.studio-interior .section-header p { margin-top: 20px; max-width: 700px; font-size: 17px; line-height: 1.7; }
.studio-interior .section-alt { background: var(--bg-alt); }
.studio-interior .thesis-kicker { border-top: 1px solid var(--accent); border-radius: 0; padding: 24px 0 0; }
.studio-interior .thesis-kicker p { font-size: 15px; line-height: 1.75; }
.studio-interior .thesis-copy h2 { font-size: clamp(36px, 4.2vw, 58px); letter-spacing: -.045em; }
.studio-interior .thesis-copy p { font-size: 18px; }
.studio-interior :is(.method-grid, .assurance-pack-list) { border-radius: 0; }
.studio-interior .method-grid { border-width: 1px 0 0; background: var(--border); gap: 1px; }
.studio-interior .method-grid li { background: var(--bg); padding: 32px; }
.studio-interior .method-grid li > span { margin-bottom: 30px; }
.studio-interior .method-grid strong { font-size: 28px; font-weight: 500; letter-spacing: -.035em; }
.studio-interior .method-grid p { color: var(--text-secondary); font-size: 15px; }
.studio-interior :is(.card, .audience-card, .sector-offer-card) { border-radius: 0; box-shadow: none; background: transparent; }
.studio-interior .card h3 { font-size: 27px; letter-spacing: -.035em; }
.studio-interior .card p { font-size: 15px; }
.studio-interior .services-grid-four { gap: 32px; }
.studio-interior .services-grid-four .card { padding: 26px 0 0; border-width: 1px 0 0; }
.studio-interior .services-grid-four .card:hover { transform: none; }
.studio-interior .card-tags span { border-radius: 0; }

/* Service engagements are records to read, with outputs beside the scope. */
.studio-interior.services-page .offer-grid { display: block; }
.studio-interior.services-page .offer-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 14px 80px; padding: 44px 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; }
.studio-interior.services-page .offer-number { grid-column: 1; margin: 0; font-size: 11px; }
.studio-interior.services-page .offer-card h2 { grid-column: 1; margin: 0; font-size: clamp(30px, 3vw, 42px); letter-spacing: -.04em; }
.studio-interior.services-page .offer-card > p { grid-column: 2; grid-row: 1 / span 2; font-size: 17px; line-height: 1.7; }
.studio-interior.services-page .offer-output { grid-column: 2; margin: 10px 0 0; padding-top: 22px; }
.studio-interior.services-page .offer-output strong { font-size: 11px; }
.studio-interior.services-page .offer-output li { font-size: 14px; }
.studio-interior.services-page .offer-wide-grid { grid-column: 2; grid-row: 1 / span 3; display: block; }
.studio-interior.services-page .offer-wide-grid > div > p { color: var(--text-secondary); font-size: 17px; line-height: 1.7; }
.studio-interior.services-page .offer-card .offer-boundary { background: var(--bg-alt); border-radius: 0; font-size: 13px; padding: 16px; }
.studio-interior :is(.assurance-pack-section, .evidence-travels-section) { background: var(--sr-ink, #111c2b); }
.studio-interior :is(.assurance-pack-section, .evidence-travels-section) .label { color: #a7baff; }
.studio-interior .assurance-pack-copy h2 { font-size: clamp(38px, 4.4vw, 60px); }
.studio-interior .assurance-pack-list { display: block; border-width: 1px 0 0; background: transparent; }
.studio-interior .assurance-pack-list li { display: flex; align-items: baseline; gap: 28px; min-height: 0; padding: 19px 0; border-bottom: 1px solid rgba(255,255,255,.18); background: transparent; font-size: 17px; }
.studio-interior .assurance-pack-list span { margin: 0; color: #a7baff; }
.studio-interior .trust-boundaries { border-radius: 0; background: transparent; padding: 28px 0 0; border-width: 1px 0 0; }
.studio-interior .trust-boundaries h3 { font-size: 28px; letter-spacing: -.03em; }
.studio-interior .trust-boundaries li { font-size: 15px; }
.studio-interior .closing-cta { background: var(--accent); }
.studio-interior .closing-cta h2 { max-width: 780px; font-size: clamp(38px, 4.6vw, 64px); }
.studio-interior .closing-cta .label { color: #dbe2ff; }
.studio-interior .closing-cta p { color: #e3e8ff; }
.studio-interior .closing-cta .btn-light { color: var(--accent); background: #fff; }
.studio-interior .closing-cta .btn-sector-ghost { border-color: #b6c3ff; }

/* Audience pages use full-width indexed sections to expose the differences. */
.studio-interior .audience-detail-grid { display: block; }
.studio-interior .audience-detail-card { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 18px 80px; padding: 42px 0; border: 0; border-top: 1px solid var(--border); border-radius: 0; background: transparent; }
.studio-interior .audience-detail-heading { grid-column: 1; grid-row: 1; margin: 0; }
.studio-interior .audience-detail-heading h2 { font-size: clamp(30px, 3vw, 42px); }
.studio-interior .audience-detail-card > p { grid-column: 1; grid-row: 2; padding-left: 56px; font-size: 16px; }
.studio-interior .audience-detail-columns { grid-column: 2; grid-row: 1 / span 2; margin: 0; padding: 0; border: 0; }
.studio-interior .audience-detail-columns p,
.studio-interior .audience-detail-columns li { font-size: 15px; }
.studio-interior .service-format-callout { margin-top: 40px; padding: 32px; border-radius: 0; background: var(--bg); }
.studio-interior .public-sector-hero { background: var(--sr-ink, #111c2b); }
.studio-interior .public-sector-hero h1 { font-size: clamp(46px, 5.8vw, 82px); letter-spacing: -.05em; }
.studio-interior :is(.public-sector-kicker, .mission-brief-label) { color: #a7baff; }
.studio-interior .mission-brief { background: transparent; border-radius: 0; }
.studio-interior :is(.sector-offer-card, .audience-card) { padding: 28px 24px; }
.studio-interior .sector-offer-card:hover { transform: none; background: #eef0f8; }

/* Careers keep their substantive terms and form behavior. */
.studio-interior .work-with-us-section { padding: var(--section-pad) 0; }
.studio-interior .work-with-us-grid { display: block; }
.studio-interior .work-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: start; gap: 44px; border: 0; border-top: 1px solid var(--border); border-radius: 0; padding: 36px 0; background: transparent; }
.studio-interior .work-card:hover { transform: none; box-shadow: none; border-color: var(--accent); }
.studio-interior .work-card-header,
.studio-interior .work-card-body { margin: 0; }
.studio-interior .work-card-header h3 { font-size: 30px; line-height: 1.15; letter-spacing: -.035em; }
.studio-interior .work-card-description { margin-top: 12px; font-size: 14px; }
.studio-interior .work-card-body p { font-size: 16px; }
.studio-interior :is(.program-point, .who-card, .comp-card, .benefit-card) { border-radius: 0; background: var(--bg); box-shadow: none; padding: 28px; }
.studio-interior :is(.program-point, .who-card, .comp-card, .benefit-card) h4 { font-size: 19px; font-weight: 500; letter-spacing: -.025em; }
.studio-interior :is(.who-section, .comp-section) { background: var(--bg-alt); }
.studio-interior :is(.prose-section, .program-intro, .list-section) h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -.035em; }
.studio-interior .apply-header { text-align: left; }
.studio-interior .apply-header h2,
.studio-interior .apply-intro h2 { font-size: clamp(36px, 4.2vw, 56px); line-height: 1.1; letter-spacing: -.04em; }
.studio-interior .apply-section { background: #eeeee8; }
.studio-interior :is(.form-card, .training-form-card, .gov-form-card) { border-radius: 0; box-shadow: none; background: #fff; border: 1px solid var(--border); }
.studio-interior :is(.form-group input, .form-group textarea, .training-form-group input, .training-form-group select, .training-form-group textarea, .gov-field input) { border-radius: 0; font-family: var(--font-body); font-size: 16px; }
.studio-interior :is(.form-group input, .form-group textarea):focus { outline: 2px solid var(--accent); outline-offset: 2px; box-shadow: none; }
.studio-interior .training-hero h1 { max-width: 1000px; }
.studio-interior .training-topics { gap: 0 36px; background: transparent; border: 0; }
.studio-interior .training-topics li { padding: 26px 0 32px; border-top: 1px solid var(--border); }
.studio-interior .training-topics h3 { font-size: 29px; font-weight: 500; }
.studio-interior .training-topics .training-topic-number { margin-bottom: 22px; }
.studio-interior .training-register-wrap { max-width: 880px; }
.studio-interior .training-form-card { padding: clamp(24px, 5vw, 56px); }
.studio-interior .training-audience-grid > p { font-family: 'Newsreader', Georgia, serif; font-style: italic; font-size: clamp(25px, 3vw, 36px); line-height: 1.35; color: var(--text); }

/* Editorial pages. Article body and original publication content stay intact. */
.studio-interior .insights-hero { padding-top: clamp(150px, 14vw, 190px); background: var(--bg); border-bottom: 1px solid var(--border); }
.studio-interior .insights-hero-inner { max-width: none; }
.studio-interior .insights-hero h1 { max-width: 1040px; font-size: clamp(48px, 6.7vw, 90px); line-height: 1.03; letter-spacing: -.05em; }
.studio-interior .insights-hero p { max-width: 730px; }
.studio-interior .insights-principles { background: var(--bg-alt); }
.studio-interior .insights-principle h2 { font-size: 27px; }
.studio-interior .insights-principle p { font-size: 15px; }
.studio-interior :is(.insights-rss, .insight-featured, .insight-card, .insight-tag, .insight-featured-chain span) { border-radius: 0; }
.studio-interior .insight-featured-visual { background: var(--sr-ink, #111c2b); }
.studio-interior .insight-featured-chain span { padding: 16px; border-width: 0 0 1px; background: transparent; }
.studio-interior .insight-featured-chain span::after { color: #a7baff; }
.studio-interior .insight-card { background: transparent; border-width: 1px 0 0; padding: 28px 0; }
.studio-interior .insight-card:hover { transform: none; box-shadow: none; }
.studio-interior .insight-post-hero { background: var(--bg); border-bottom: 1px solid var(--border); }
.studio-interior .insight-post-hero h1 { font-weight: 500; letter-spacing: -.05em; }
.studio-interior .insight-post-dek { font-family: 'Newsreader', Georgia, serif; font-style: italic; font-size: 27px; line-height: 1.4; }
.studio-interior .insight-body h2 { font-weight: 500; letter-spacing: -.035em; }
.studio-interior .insight-post-cta { background: var(--sr-ink, #111c2b); }
.studio-interior .insight-post-cta .label { color: #a7baff; }
.studio-interior .insight-post-nav a { border-radius: 0; }
.studio-interior .prose { max-width: 800px; }
.studio-interior .prose h2 { font-weight: 500; margin-top: 48px; }
.studio-interior .prose p { font-size: 17px; line-height: 1.8; }
.studio-interior .prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.studio-interior.error-page .page-hero { padding-top: 190px; min-height: 75vh; }

/* Product pages keep their purpose-built controls and status semantics. */
.studio-interior .gov-hero h1 { font-size: clamp(48px, 6vw, 80px); font-weight: 500; letter-spacing: -.05em; }
.studio-interior .gov-hero h1 span { font-family: 'Newsreader', Georgia, serif; font-style: italic; font-size: clamp(32px, 3.3vw, 46px); }
.studio-interior .gov-flow { border-radius: 0; background: var(--sr-ink, #111c2b); border-color: var(--sr-ink, #111c2b); }
.studio-interior .gov-flow h2 { color: #fff; }
.studio-interior .gov-flow span { color: #c6cfdb; font-size: 15px; }
.studio-interior .gov-flow > p { color: #a7baff; }
.studio-interior .gov-flow b { border-radius: 0; color: #a7baff; border-color: #576580; background: transparent; }
.studio-interior .gov-flow li:not(:last-child)::after { border-color: #576580; }
.studio-interior .gov-principles h3 { font-weight: 500; }
.studio-interior.glm-page { --glm-navy: #111c2b; --glm-signal: #acbcff; background: var(--glm-navy); color: var(--glm-text); }
.studio-interior.glm-page .glm-shell { background: var(--glm-navy); }
.studio-interior.glm-page .glm-shell::before { background: none; }
.studio-interior.glm-page .glm-hero h1 { font-weight: 500; }
.studio-interior.glm-page .glm-label::before { box-shadow: none; }
.studio-interior.glm-page .breadcrumb { background: var(--glm-navy); border-bottom-color: var(--glm-line); }
.studio-interior.glm-page .breadcrumb a { color: #c2cad7; }
.studio-interior.glm-page :is(.tier-card, .cadence-tile, .compare-card, .method-card, .audience-panel, .product-cta-card) { border-radius: 0; box-shadow: none; }

@media (max-width: 1000px) {
  .studio-interior.services-page .offer-card,
  .studio-interior .audience-detail-card { gap: 18px 40px; }
  .studio-interior .audience-detail-columns { grid-template-columns: 1fr; }
  .studio-interior .work-card { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 22px 36px; }
  .studio-interior .work-card-cta { grid-column: 2; justify-self: start; }
  .studio-interior .method-grid li { padding: 26px; }
}
@media (max-width: 820px) {
  .studio-interior .breadcrumb { padding-top: 90px; }
  .studio-interior .page-hero h1 { font-size: clamp(45px, 8vw, 70px); }
  .studio-interior .thesis-grid { gap: 36px; }
  .studio-interior.services-page .offer-card { display: block; padding: 32px 0; }
  .studio-interior.services-page .offer-number { margin-bottom: 12px; }
  .studio-interior.services-page .offer-card h2 { margin-bottom: 20px; }
  .studio-interior.services-page .offer-output { margin-top: 24px; }
  .studio-interior .audience-detail-card { display: block; }
  .studio-interior .audience-detail-card > p { padding: 0; margin: 20px 0; }
  .studio-interior .audience-detail-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 30px; }
  .studio-interior .public-sector-hero h1 { max-width: 700px; }
}
@media (max-width: 560px) {
  .studio-interior .page-hero { padding: 48px 0 58px; }
  .studio-interior .page-hero h1 { font-size: clamp(40px, 10.8vw, 58px); margin-bottom: 24px; }
  .studio-interior .page-hero .hero-sub { font-size: 17px; }
  .studio-interior .page-hero .section-num { font-size: 10px; margin-bottom: 20px; }
  .studio-interior .section-header { margin-bottom: 32px; }
  .studio-interior .section-header h2 { font-size: 36px; }
  .studio-interior .section-header p { font-size: 16px; }
  .studio-interior .method-grid li { padding: 24px; }
  .studio-interior .audience-detail-columns { grid-template-columns: 1fr; gap: 24px; }
  .studio-interior .audience-detail-heading { grid-template-columns: 30px 1fr; gap: 14px; }
  .studio-interior .audience-detail-heading h2 { font-size: 31px; }
  .studio-interior .service-format-callout { padding: 24px; }
  .studio-interior .work-card { display: block; }
  .studio-interior .work-card-body { margin: 20px 0; }
  .studio-interior .training-topics { gap: 0; }
  .studio-interior .training-topics li { padding: 24px 0; }
  .studio-interior .insights-hero { padding: 130px 0 70px; }
  .studio-interior .insights-hero h1 { font-size: 46px; }
  .studio-interior .closing-cta-actions { flex-direction: column; align-items: stretch; }
  .studio-interior .closing-cta-actions a { text-align: center; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .studio-interior .reveal { opacity: 1; transform: none; transition: none; }
}

/* Quiet, readable introductions across the interior pages. */
.studio-interior :is(.public-sector-kicker,.mission-brief-label,.glm-label){font:500 14px/1.6 var(--sr-sans);letter-spacing:0;text-transform:none}
.studio-interior.glm-page .glm-label::before{content:none}