/* CollabMart cohesive UI review. Warm surfaces; existing source/content/film stay intact. */
:root {
  --ink: #183247;
  --ink-2: #203e55;
  --paper: #f4f1eb;
  --white: #fcfaf5;
  --blue: #126a9a;
  --blue-bright: #2375a2;
  --blue-deep: #0c5178;
  --green: #26733a;
  --green-bright: #33854d;
  --green-deep: #236335;
  --muted: #4c5f68;
  --muted-dark: #4c5f68;
  --line: #ccd8da;
  --line-dark: #ccd8da;
  --radius: 16px;
  --cm-mist: #e0e9ec;
  --cm-sage: #e5ece6;
  --cm-surface: #fcfaf5;
  --cm-footer: #d9e4e7;
}
body { background: var(--paper); color: var(--ink); }
.site-header {
  background: rgba(233, 239, 238, .97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.site-header .brand, .nav a, .nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a {
  min-height: 44px; display: inline-flex; align-items: center;
  font-family: var(--font-sans); font-size: 14px;
  letter-spacing: .01em; text-transform: none;
}
.nav .nav-cta { color: var(--white); background: var(--blue); }
.nav .nav-cta:hover { color: var(--white); background: var(--blue-deep); }
.menu-button { border-color: #849aa4; border-radius: 8px; }
.menu-button span { background: var(--ink); }
:focus-visible { outline: 3px solid var(--blue-deep); outline-offset: 3px; }
.button:focus-visible, .nav-cta:focus-visible,
.cm-hero-film-controls button:focus-visible {
  box-shadow: 0 0 0 2px var(--paper);
  outline: 3px solid var(--blue-deep); outline-offset: 4px;
}
.hero, .page-hero, .profile-hero {
  color: var(--ink);
  background: linear-gradient(180deg, var(--cm-mist) 0%, #e9eeea 64%, var(--paper) 100%);
}
.hero::before { opacity: .28; }
.hero h1, .profile-hero h1 { font-size: clamp(42px, 6vw, 72px); line-height: 1.06; }
.hero .t-demand { color: var(--blue-deep); background: none; }
.hero .t-supply { color: var(--green-deep); background: none; }
.hero-lead, .profile-lead, .page-hero p,
.hero .eyebrow, .page-hero .eyebrow, .profile-hero .crumbs,
.profile-hero .crumbs a, .profile-role span { color: var(--muted); }
.profile-hero .crumbs a:hover, .profile-hero .crumbs [aria-current] { color: var(--ink); }
.profile-role { color: var(--blue-deep); }
.hero-inner { padding-top: clamp(56px, 8vw, 96px); padding-bottom: 64px; }
.page-hero { padding-top: 72px; padding-bottom: 64px; }
.hero .button-secondary, .page-hero .button-secondary,
.profile-hero .button-secondary, .section-cta .button-secondary {
  color: var(--blue-deep); border-color: #93aeb9; background: transparent;
}
.hero .button-secondary:hover, .page-hero .button-secondary:hover,
.profile-hero .button-secondary:hover, .section-cta .button-secondary:hover { background: #e0e9ec; }
.button { border-radius: 8px; }
.button:hover { box-shadow: 0 6px 18px rgba(24, 50, 71, .12); }
.button-light { color: var(--white); background: var(--blue); }
.button-light:hover { color: var(--white); background: var(--blue-deep); }
.section { padding: clamp(64px, 7vw, 88px) 0; }
.section-white {
  border-top: 0; border-bottom: 0;
  background: linear-gradient(180deg, var(--paper) 0%, var(--cm-surface) 18%, var(--cm-surface) 82%, var(--paper) 100%);
}
.section-dark {
  color: var(--ink);
  background: linear-gradient(180deg, var(--paper) 0%, var(--cm-sage) 18%, var(--cm-sage) 82%, var(--paper) 100%);
}
.section-cta {
  color: var(--ink); border-top: 0; border-image: none;
  background: linear-gradient(180deg, var(--paper) 0%, var(--cm-mist) 24%, var(--cm-mist) 100%);
}
.section-dark .section-intro, .section-dark .eyebrow,
.section-dark .principle p, .section-cta .section-intro, .section-cta .eyebrow { color: var(--muted); }
.section-dark .text-link { color: var(--blue-deep); }
.section h2, .content-grid h2 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.15; }
.eyebrow { font-family: var(--font-sans); letter-spacing: .07em; }
.section-head { margin-bottom: 36px; }
.principle { border-color: var(--line); }
.audience-routes { gap: 22px; }
.audience-routes .sector, .contact-option, .track-card, .metric, .brief-review {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--cm-surface); box-shadow: 0 8px 24px rgba(24, 50, 71, .035);
}
.audience-routes .sector { padding: 28px; }
.audience-routes .sector-index { margin-bottom: 18px; }
.contact-option::before { left: 20px; right: 20px; }
.venture { border: 1px solid var(--line); border-radius: var(--radius); background: var(--cm-surface); }
.venture-copy { padding: 40px; }
.venture p, .contact-option p, .sector p { color: var(--muted); }
.track-note { border-radius: 8px; }
.metric-row { gap: 16px; border: 0; background: transparent; }
.status {
  padding: 3px 9px; border: 1px solid #b9d1bf; border-radius: 6px;
  color: var(--green-deep); background: #e2eee4; font-family: var(--font-sans);
  letter-spacing: .02em; text-transform: none;
}
.ledger { color: var(--ink); background: var(--paper); border-color: var(--line); }
.ledger-item, .profile-portrait img { border-color: var(--line); }
.ledger-item p, .ledger-item .mono { color: var(--muted); }
.profile-portrait img { box-shadow: 0 12px 32px rgba(24, 50, 71, .12); }
.hero .cm-hero-film { color: var(--ink); }
.cm-hero-film-frame { box-shadow: 0 12px 32px rgba(24, 50, 71, .14); }
.hero .cm-hero-film-status { color: var(--muted); }
.cm-hero-film-controls button { background: var(--ink-2); border-color: #758e9c; color: var(--white); }
.site-footer {
  color: var(--ink);
  background: linear-gradient(180deg, var(--cm-mist) 0%, var(--cm-footer) 100%);
}
.site-footer::before { background: none; height: 0; }
.footer-main { gap: 32px; padding-top: 48px; padding-bottom: 40px; }
.footer-main .brand, .footer-tagline, .footer-column a { color: var(--ink); }
.footer-main p, .footer-column strong, .footer-bottom { color: var(--muted); }
.footer-column strong { margin-bottom: 10px; font-family: var(--font-sans); letter-spacing: .07em; }
.footer-column a { display: block; min-height: 44px; padding: 9px 0; margin: 0; }
.footer-column .footer-product-link { display: block; min-width: 0; padding: 9px 0; }
.footer-product-name { display: block; font-weight: 650; line-height: 1.4; }
.footer-product-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; margin-top: 5px; min-width: 0; }
.footer-status {
  flex: none; display: inline-flex; align-items: center; max-width: 100%;
  margin-left: 0; padding: 2px 7px; border: 1px solid #adc6d0; border-radius: 5px;
  color: var(--blue-deep); background: #e1ebef; font-family: var(--font-sans);
  font-size: 12px; line-height: 1.5; letter-spacing: .01em; text-transform: none;
}
.footer-product-qualifier { min-width: 0; max-width: 100%; color: var(--muted); font-size: 14px; line-height: 1.5; overflow-wrap: anywhere; }
.footer-bottom { border-color: #b8cbd0; }
@media (max-width: 900px) {
  .nav { background: var(--cm-surface); border-color: var(--line); }
  .nav a { display: block; padding: 12px 16px; min-height: 44px; }
  .nav .nav-cta { display: block; }
  .hero-inner { padding-top: 56px; padding-bottom: 56px; }
  .venture-copy { padding: 30px; }
  .footer-main { gap: 24px; }
}
@media (max-width: 600px) {
  .section, .page-hero { padding: 56px 0; }
  .hero h1, .profile-hero h1 { font-size: clamp(40px, 10.5vw, 52px); }
  .hero-lead { font-size: 18px; }
  .section-head { margin-bottom: 28px; }
  .audience-routes .sector, .contact-option { padding: 24px; }
  .venture-copy { padding: 26px 22px; }
  .footer-main { gap: 22px; padding-top: 36px; }
  .footer-product-meta { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .text-link::after { transition: none; }
}

/* Small follow-up from cloud review: grouped learning links and sticky-header anchors. */
.education-cta-links { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin-top: 26px; }
.education-cta-links > .text-link { margin-top: 0; min-height: 44px; }
main h2[id], main h3[id], main section[id], main article[id] { scroll-margin-top: 96px; }

/* Active CTA must outrank the generic current-page navigation color. */
.nav a.nav-cta,
.nav a.nav-cta[aria-current="page"],
.nav a.nav-cta:hover,
.nav a.nav-cta:focus-visible { color: var(--white); }
.nav a.nav-cta[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--white); }