/* Revised shared theme for CASUX institutional content hub */
:root {
  --bg: #f5efe6;
  --surface: #fff9ef;
  --panel: #ffffff;
  --text: #261a13;
  --muted: #6f5b4b;
  --border: #d8c6ad;
  --primary: #7a3524;
  --accent: #b6813b;
  --primary-soft: #efe3d5;
  --accent-soft: #f5e5c6;
  --shadow: 0 18px 40px rgba(38, 26, 19, 0.08);
  --shadow-soft: 0 10px 24px rgba(38, 26, 19, 0.05);
  --radius-sm: 0.75rem;
  --radius-md: 1.1rem;
  --radius-lg: 1.6rem;
  --radius-xl: 2.1rem;
  --container: 72rem;
  --container-wide: 80rem;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-14: 3.5rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --font-display: 'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', 'Noto Sans SC', system-ui, sans-serif;
  --line: 1.65;
  --line-tight: 1.16;
  --max-copy: 68ch;
  --border-weak: color-mix(in srgb, var(--border) 72%, var(--surface));
  --panel-strong: color-mix(in srgb, var(--panel) 92%, var(--bg));
  --focus: color-mix(in srgb, var(--accent) 70%, white);
}

* { box-sizing: border-box; }
html { color-scheme: light; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(182, 129, 59, 0.08), transparent 26%),
    radial-gradient(circle at top right, rgba(122, 53, 36, 0.06), transparent 24%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 88%, white));
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.98rem + 0.18vw, 1.0625rem);
  line-height: var(--line);
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration-color: color-mix(in srgb, var(--accent) 74%, transparent); text-underline-offset: 0.18em; }
a:hover { color: var(--primary); }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
img, picture, svg, video, canvas { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: 0; }

h1, h2, h3, h4, .section-title, .hero h1, .display-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-tight);
  letter-spacing: 0;
  text-wrap: balance;
  overflow-wrap: normal;
  word-break: normal;
}

h1 { font-size: clamp(2.5rem, 1.8rem + 3vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.6rem); }
h3 { font-size: clamp(1.18rem, 1rem + 0.7vw, 1.5rem); }
p, ul, ol, dl, blockquote, figure { margin: 0; }

main { display: block; }
.site-shell { width: min(100%, var(--container-wide)); margin: 0 auto; padding-inline: clamp(1rem, 2vw, 1.75rem); }
.page-shell { padding-block: clamp(1rem, 1.2vw, 1.5rem) var(--space-16); }
.skip-link {
  position: absolute; left: 1rem; top: 0.75rem; z-index: 20; padding: 0.75rem 1rem; border-radius: 999px;
  background: var(--panel); box-shadow: var(--shadow-soft); transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
}
.site-header__inner {
  width: min(100%, var(--container-wide)); margin: 0 auto; padding: 0.85rem clamp(1rem, 2vw, 1.75rem);
  display: flex; align-items: center; gap: var(--space-4); justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 0.85rem; min-width: 0; text-decoration: none; }
.brand__wordmark { font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; letter-spacing: 0; white-space: nowrap; }
.brand__meta { display: block; color: var(--muted); font-size: 0.86rem; line-height: 1.3; }
.site-nav { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a,
.site-nav button,
.utility-link,
.pill-link,
.icon-button,
.tab-link {
  border: 1px solid transparent; border-radius: 999px; background: transparent; color: var(--muted);
  padding: 0.68rem 0.9rem; text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.site-nav a:hover,
.site-nav button:hover,
.utility-link:hover,
.pill-link:hover,
.icon-button:hover,
.tab-link:hover {
  color: var(--text); background: color-mix(in srgb, var(--panel) 80%, var(--bg));
  border-color: color-mix(in srgb, var(--border) 84%, transparent); transform: translateY(-1px);
}
.site-nav a[aria-current='page'] {
  background: var(--primary-soft); color: var(--primary); border-color: color-mix(in srgb, var(--primary) 12%, var(--border));
}
.header-tools { display: flex; align-items: center; gap: 0.55rem; flex-wrap: wrap; justify-content: flex-end; }
.header-tools [data-locale-toggle] { min-inline-size: 3rem; justify-content: center; }

.hero, .collection-home, .docs-home, .standard-page { padding-block: clamp(1.75rem, 2vw, 2.5rem) var(--space-14); }
.hero__grid, .collection-grid, .content-grid, .details-grid, .page-grid { display: grid; gap: var(--space-6); }
.hero__grid { grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr); align-items: stretch; }
.hero__copy, .collection-intro, .page-intro { display: grid; gap: var(--space-5); align-content: start; }
.eyebrow, .kicker, .section-kicker, .meta-label, .card-label, .topic-label { color: var(--primary); font-size: 0.88rem; font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
.lead, .section-lead, .page-lead { max-width: var(--max-copy); color: var(--muted); font-size: clamp(1.03rem, 0.98rem + 0.24vw, 1.2rem); }
.hero__actions, .section-actions, .card-actions, .form-actions, .footer-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.btn, .button, .cta, [type='submit'] {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; min-height: 2.9rem;
  padding: 0.75rem 1.1rem; border-radius: 999px; border: 1px solid transparent; background: var(--primary); color: white;
  text-decoration: none; box-shadow: var(--shadow-soft);
}
.btn:hover, .button:hover, .cta:hover, [type='submit']:hover { background: color-mix(in srgb, var(--primary) 88%, black); color: white; }
.btn--secondary, .button--secondary, .cta--secondary {
  background: var(--panel); color: var(--text); border-color: color-mix(in srgb, var(--border) 82%, transparent); box-shadow: none;
}
.btn--ghost, .button--ghost { background: transparent; color: var(--primary); border-color: color-mix(in srgb, var(--primary) 18%, var(--border)); box-shadow: none; }

.surface-card,
.card,
.panel,
.proof-card,
.lede-card,
.form-card,
.timeline-card,
.detail-card,
.resource-card,
.article-card,
.spec-card,
.quote-card,
.info-card {
  background: var(--panel); border: 1px solid var(--border-weak); border-radius: var(--radius-lg); box-shadow: var(--shadow-soft);
  padding: clamp(1rem, 1.3vw, 1.4rem);
}
.card-grid, .resource-grid, .research-grid, .ledger-grid, .institution-grid, .topic-grid, .fact-grid {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-5);
}
.card-grid > *, .resource-grid > *, .research-grid > *, .ledger-grid > *, .institution-grid > *, .topic-grid > *, .fact-grid > * { grid-column: 1 / -1; }
.card-grid .card, .resource-grid .card, .research-grid .card, .ledger-grid .card, .institution-grid .card, .topic-grid .card, .fact-grid .card { display: grid; gap: 0.8rem; }
.card-grid.is-three-up > *, .topic-grid.is-three-up > * { grid-column: span 4; }
.card-grid.is-two-up > *, .resource-grid.is-two-up > *, .research-grid.is-two-up > *, .fact-grid.is-two-up > * { grid-column: span 6; }
.resource-card, .article-card, .detail-card, .spec-card { display: grid; gap: 0.85rem; }
.card__title, .article-card h3, .resource-card h3, .detail-card h3, .spec-card h3 { font-size: 1.15rem; }
.card__meta, .card__summary, .resource-card p, .article-card p, .detail-card p, .spec-card p, .detail-list, .meta-list, .note-list { color: var(--muted); }
.meta-list, .note-list, .detail-list, .check-list, .step-list { list-style: none; padding: 0; display: grid; gap: 0.6rem; }
.detail-list li, .note-list li, .check-list li, .step-list li { display: flex; gap: 0.75rem; align-items: flex-start; }
.detail-list li::before, .note-list li::before, .check-list li::before, .step-list li::before {
  content: ''; width: 0.58rem; height: 0.58rem; margin-top: 0.4rem; border-radius: 999px; background: color-mix(in srgb, var(--accent) 76%, var(--primary)); flex: 0 0 auto;
}
.lede-card { background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 88%, white), var(--panel)); }
.media-frame, .visual-panel, .figure-panel, .hero-media, .story-visual {
  overflow: hidden; border-radius: var(--radius-xl); border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-soft) 42%, var(--panel)), var(--panel)); box-shadow: var(--shadow);
}
.media-frame img, .visual-panel img, .figure-panel img, .hero-media img, .story-visual img { width: 100%; height: 100%; object-fit: cover; }

.stat-strip, .stats, .metric-row { display: grid; gap: 0.8rem; }
.stat-strip { grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.stat-card, .metric-card {
  min-height: 6.2rem; display: grid; align-content: space-between; gap: 0.4rem; padding: 1rem 1.1rem;
  border-radius: var(--radius-md); background: color-mix(in srgb, var(--panel) 92%, var(--bg)); border: 1px solid var(--border-weak);
}
.stat-card strong, .metric-card strong { font-family: var(--font-display); font-size: clamp(1.2rem, 1rem + 0.9vw, 1.85rem); }
.section-band { margin-top: var(--space-10); padding-top: var(--space-10); border-top: 1px solid color-mix(in srgb, var(--border) 88%, transparent); }
.section-stack { display: grid; gap: var(--space-5); }
.stack, .v-stack { display: grid; gap: var(--space-4); }
.two-col, .split, .detail-split, .form-layout, .footer-grid, .topic-split { display: grid; gap: var(--space-6); }
.two-col, .split, .detail-split, .form-layout, .topic-split { grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.9fr); }
.form-card form, .contact-form, .inquiry-form { display: grid; gap: var(--space-4); }
.field-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field { display: grid; gap: 0.45rem; }
label { font-weight: 700; color: var(--text); }
input, select, textarea {
  width: 100%; padding: 0.85rem 0.95rem; border-radius: var(--radius-sm); border: 1px solid color-mix(in srgb, var(--border) 90%, white);
  background: var(--surface); color: var(--text);
}
textarea { min-height: 11rem; resize: vertical; }
.help-text, .form-note, .small-note, .caption, .muted { color: var(--muted); font-size: 0.92rem; }
.table-wrap {
  overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius-lg); border: 1px solid var(--border-weak);
  background: var(--panel); box-shadow: var(--shadow-soft);
}
.responsive-table, table { width: 100%; border-collapse: collapse; min-width: 44rem; }
.responsive-table th, .responsive-table td, table th, table td {
  padding: 0.9rem 1rem; border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent); text-align: left; vertical-align: top;
}
.responsive-table th, table th { background: color-mix(in srgb, var(--surface) 76%, white); font-weight: 700; color: var(--text); }
.responsive-table tr:last-child td, table tr:last-child td { border-bottom: 0; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 0.45rem; color: var(--muted); font-size: 0.92rem; }
.breadcrumbs a { color: inherit; }
.breadcrumbs span { opacity: 0.7; }

.footer-shell {
  margin-top: var(--space-16);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, white), color-mix(in srgb, var(--bg) 80%, var(--surface)));
  border-top: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
}
.site-footer, footer {
  padding: 0;
}
.site-footer__inner,
.footer-grid {
  width: min(100%, var(--container-wide)); margin: 0 auto; padding: clamp(1.4rem, 2vw, 2rem) clamp(1rem, 2vw, 1.75rem) var(--space-12);
}
.site-footer__inner { display: grid; gap: var(--space-8); }
.footer-band {
  display: grid; gap: var(--space-4); padding: 1.35rem 1.4rem; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 8%, var(--panel)), color-mix(in srgb, var(--accent-soft) 38%, var(--panel)));
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
}
.footer-band p { color: var(--muted); max-width: var(--max-copy); }
.footer-grid { grid-template-columns: minmax(15rem, 1.1fr) repeat(2, minmax(12rem, 0.8fr)) minmax(14rem, 0.9fr); padding-inline: 0; padding-block: 0; }
.footer-brand, .footer-nav, .footer-support, .footer-meta { display: grid; gap: 0.85rem; }
.footer-brand .brand__wordmark { font-size: 1.15rem; }
.footer-nav a, .footer-support a, .footer-meta a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover, .footer-support a:hover, .footer-meta a:hover { color: var(--primary); }
.footer-nav ul, .footer-support ul, .footer-meta ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.footer-bottom {
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.2rem; align-items: center; justify-content: space-between;
  color: var(--muted); font-size: 0.92rem; padding-top: var(--space-6); border-top: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
}
.badge, .tag, .chip {
  display: inline-flex; align-items: center; gap: 0.35rem; min-height: 2rem; padding: 0.3rem 0.7rem; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); background: color-mix(in srgb, var(--surface) 86%, white); color: var(--muted); font-size: 0.88rem;
}
.rule { height: 1px; background: color-mix(in srgb, var(--border) 80%, transparent); }
.masonry, .grid-auto { display: grid; gap: var(--space-5); grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.callout { padding: 1.1rem 1.25rem; border-radius: var(--radius-md); background: color-mix(in srgb, var(--primary-soft) 55%, var(--panel)); border: 1px solid color-mix(in srgb, var(--primary) 14%, var(--border)); }
.details-list { display: grid; gap: 0.8rem; }
summary { cursor: pointer; }
[hidden] { display: none !important; }

@media (max-width: 74rem) {
  .hero__grid, .two-col, .split, .detail-split, .form-layout, .topic-split, .footer-grid { grid-template-columns: 1fr; }
  .card-grid.is-three-up > *, .topic-grid.is-three-up > *, .card-grid.is-two-up > *, .resource-grid.is-two-up > *, .research-grid.is-two-up > *, .fact-grid.is-two-up > * { grid-column: 1 / -1; }
}
@media (max-width: 52rem) {
  .site-header__inner { align-items: flex-start; flex-direction: column; }
  .site-nav, .header-tools { width: 100%; justify-content: flex-start; }
  .field-grid { grid-template-columns: 1fr; }
  .page-shell { padding-block: 1rem var(--space-12); }
  .footer-band { padding: 1.1rem 1rem; }
}
@media (max-width: 40rem) {
  body { font-size: 1rem; }
  .site-header__inner, .site-shell, .site-footer__inner { padding-inline: 0.9rem; }
  .site-nav a, .site-nav button, .utility-link, .pill-link, .icon-button, .tab-link { padding-inline: 0.8rem; }
  .hero, .collection-home, .docs-home, .standard-page { padding-block: 1.2rem var(--space-10); }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

/* runtime-stock-media-module */
.shpitto-stock-media {
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.shpitto-stock-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 0.75rem;
}
.shpitto-stock-media figcaption {
  margin: 0;
  color: var(--muted, #52606d);
  font-size: 0.95rem;
  line-height: 1.55;
}
.shpitto-stock-media--enterprise-proof {
  max-width: 42rem;
}
.proof-strip .shpitto-stock-media--enterprise-proof {
  margin-inline: auto;
}
.proof-strip .shpitto-stock-media--enterprise-proof img {
  aspect-ratio: 5 / 3;
  border-radius: 0.5rem;
  border: 1px solid var(--line, #e0e0e0);
}
.proof-strip .shpitto-stock-media--enterprise-proof figcaption {
  max-width: 52ch;
}
.enterprise-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(28rem, 68vh, 44rem);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
}
.enterprise-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 27, 54, 0.78) 0%, rgba(7, 27, 54, 0.52) 42%, rgba(7, 27, 54, 0.18) 100%);
  z-index: 1;
}
.enterprise-hero .shell-inner,
.enterprise-hero .masthead-stack,
.enterprise-hero .enterprise-hero__content,
.enterprise-hero .enterprise-proof-row {
  position: relative;
  z-index: 2;
}
.enterprise-hero .enterprise-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  max-width: none;
}
.enterprise-hero .enterprise-hero__media .media-cover,
.enterprise-hero .enterprise-hero__media picture {
  width: 100%;
  height: 100%;
  display: block;
}
.enterprise-hero .enterprise-hero__media img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
  border-radius: 0;
  border: 0;
}
.enterprise-hero .enterprise-hero__content {
  max-width: 44rem;
  color: white;
}
.enterprise-hero .enterprise-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.enterprise-hero .enterprise-proof-row > * {
  backdrop-filter: blur(8px);
  background: rgba(7, 27, 54, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
}
.masthead--single-column .masthead-stack {
  display: grid;
  grid-template-columns: minmax(0, 1fr) !important;
}
.masthead--single-column .panel,
.masthead--single-column .proof-panel {
  max-width: 44rem;
}
.detail-layout .shpitto-stock-media,
.detail-grid .shpitto-stock-media {
  max-width: 32rem;
}
@media (max-width: 48rem) {
  .shpitto-stock-media--enterprise-proof,
  .detail-layout .shpitto-stock-media,
  .detail-grid .shpitto-stock-media {
    max-width: 100%;
  }
}
.page-title--measure {
  max-width: 20ch;
}
.proof-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}
.proof-figure {
  margin: 0;
  overflow: hidden;
}
.proof-figure__image {
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.proof-figure__caption {
  padding: var(--space-4, 1rem);
  color: var(--text-subtle, #525252);
  font-size: 0.95rem;
}
.section-row--capability {
  align-items: end;
  margin-bottom: 1rem;
}
.section-row--cta {
  flex-wrap: wrap;
  align-items: center;
}
.stack--measure {
  max-width: 47.5rem;
}
.cta-surface {
  background: var(--surface);
}
.stack--section-intro {
  margin-bottom: var(--space-5);
}