/* =========================================================
   CT Health AI Collaborative: Theme
   Simple, institutional healthcare design.
   Merriweather (headings) + Open Sans (body).
   ========================================================= */

:root {
  /* ── Color ───────────────────────────────
     Brand navy drawn from the Connecticut Health
     AI Collaborative logo (dark navy + white ring). */
  --blue:         #2C3474;
  --blue-dark:    #232A62;
  --blue-deep:    #1C2150;
  --heading:      #222749;
  --text:         #3A4249;
  --muted:        #67717A;
  --bg:           #FFFFFF;
  --bg-alt:       #F4F5F9;
  --bg-note:      #EDEFF7;
  --border:       #DCDEE8;
  --footer-bg:    #1C2150;
  --footer-line:  #383F73;
  --footer-text:  #B9BDD6;

  /* ── Type ──────────────────────────────── */
  --serif: 'Merriweather', Georgia, 'Times New Roman', serif;
  --sans:  'Open Sans', 'Helvetica Neue', Arial, sans-serif;

  /* ── Scale ─────────────────────────────── */
  --measure:   44rem;    /* prose ~ 704px */
  --container: 70rem;    /* outer max ~ 1120px */
  --gutter-x:  1.5rem;
  --nav-h:     72px;
}

/* =========================================================
   Reset & base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--blue); color: #fff; }

/* Skip link */
.skip-link {
  position: absolute; top: -100px; left: 1rem;
  background: var(--blue-deep); color: #fff;
  padding: .5rem 1rem; border-radius: 3px;
  font-size: .875rem; z-index: 1000;
}
.skip-link:focus { top: 1rem; }

/* =========================================================
   Layout primitives
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
}

.measure { max-width: var(--measure); margin-left: auto; margin-right: auto; }

/* =========================================================
   Typography
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--heading);
  line-height: 1.25;
}

h3, .h3 { font-size: 1.25rem; }

p { margin: 0; }

.lede {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text);
}

.small { font-size: .875rem; color: var(--muted); }

.text-center { text-align: center; }

/* Section heading: centered title with short blue bar beneath.  */
.section-title {
  font-size: 1.75rem;
  text-align: center;
}
.section-title::after {
  content: '';
  display: block;
  width: 56px;
  height: 3px;
  background: var(--blue);
  margin: .9rem auto 0;
}
.section-title--left { text-align: left; }
.section-title--left::after { margin-left: 0; }

.section-sub {
  text-align: center;
  color: var(--muted);
  max-width: 44rem;
  margin: 1.25rem auto 0;
  font-size: 1.0625rem;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-block;
  padding: .75rem 1.6rem;
  background: var(--blue);
  color: #fff;
  font-family: var(--sans);
  font-size: .9375rem;
  font-weight: 600;
  border: 1px solid var(--blue-dark);
  border-radius: 3px;
  transition: background .15s ease;
  white-space: nowrap;
  text-align: center;
}
.btn:hover { background: var(--blue-dark); text-decoration: none; }
.btn:focus-visible { outline: 2px solid var(--blue-deep); outline-offset: 2px; }

/* On blue bands */
.btn--light {
  background: #fff;
  color: var(--blue-dark);
  border-color: #fff;
}
.btn--light:hover { background: #E8EEF3; color: var(--blue-deep); }

.btn--outline {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.75);
}
.btn--outline:hover { background: rgba(255,255,255,.12); }

/* Neutral outline on white backgrounds */
.btn--ghost {
  background: #fff;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn--ghost:hover { background: var(--bg-note); }

/* =========================================================
   Top bar
   ========================================================= */
.topbar {
  background: var(--blue-deep);
  color: rgba(255,255,255,.85);
  font-size: .8125rem;
}
.topbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: .4rem var(--gutter-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.topbar a { color: rgba(255,255,255,.9); }
.topbar a:hover { color: #fff; }

/* =========================================================
   Site Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.site-header.is-scrolled {
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-h);
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter-x);
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--heading);
}
.brand:hover { text-decoration: none; }
.brand__mark { flex-shrink: 0; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name {
  font-family: var(--serif);
  font-weight: 700;
  font-size: .9688rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--blue-deep);
}
.brand__sub {
  font-family: var(--serif);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #4A528F;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav__list {
  display: flex;
  list-style: none;
  gap: 1.6rem;
}
.nav__list a {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--heading);
  padding: .25rem 0;
}
.nav__list a:hover { color: var(--blue); text-decoration: none; }

.nav__cta {
  padding: .55rem 1.2rem;
  font-size: .875rem;
}

/* Mobile toggle */
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  left: 10px; right: 10px;
  height: 2px;
  background: var(--heading);
  transition: transform .2s ease, opacity .15s ease;
}
.menu-toggle span:nth-child(1) { top: 15px; }
.menu-toggle span:nth-child(2) { top: 21px; }
.menu-toggle span:nth-child(3) { top: 27px; }
.menu-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile {
  display: none;
  /* Anchored to the sticky header so it always opens flush beneath it,
     regardless of whether the topbar above has scrolled away. */
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: calc(100vh - var(--nav-h));
  background: #fff;
  padding: 1.5rem var(--gutter-x);
  z-index: 40;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s;
  list-style: none;
}
.nav-mobile.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}
.nav-mobile a {
  display: block;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--heading);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.nav-mobile a:hover { text-decoration: none; color: var(--blue); }
.nav-mobile .btn { color: #fff; margin-top: 1.25rem; border-bottom: 0; text-align: center; }
.nav-mobile .btn:hover { color: #fff; }

/* =========================================================
   Hero bands
   ========================================================= */
/* Home hero: full navy band, centered */
.hero-band {
  background: linear-gradient(180deg, #2E3676 0%, #1F2557 100%);
  color: #fff;
  text-align: center;
  padding: 4.5rem 0 5rem;
}
.hero-band__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.2vw + .8rem, 2.75rem);
  line-height: 1.25;
  color: #fff;
  max-width: 24ch;
  margin: 0 auto;
}
.hero-band__sub {
  font-size: 1.1875rem;
  line-height: 1.6;
  color: rgba(255,255,255,.92);
  max-width: 46rem;
  margin: 1.5rem auto 0;
}
.hero-band__cta {
  margin-top: 2.25rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Inner page hero: slim navy band */
.page-hero {
  background: linear-gradient(180deg, #2E3676 0%, #1F2557 100%);
  color: #fff;
  padding: 2.75rem 0 3rem;
}
.page-hero__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw + .6rem, 2.25rem);
  color: #fff;
}
.page-hero__sub {
  margin-top: .9rem;
  font-size: 1.0625rem;
  color: rgba(255,255,255,.9);
  max-width: 46rem;
}
.page-hero__meta {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  margin-bottom: .75rem;
}
.page-hero a { color: #fff; }

/* =========================================================
   Sections
   ========================================================= */
.section { padding: 3.75rem 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section--alt + .section--alt { border-top: 0; }

.section .section-title + .measure,
.section .section-title + .card-grid { margin-top: 2.25rem; }

/* Notice band (announcements) */
.notice-band {
  background: var(--bg-note);
  border-top: 1px solid #CFE0EC;
  border-bottom: 1px solid #CFE0EC;
  padding: 2.25rem 0;
}
.notice-band__label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-dark);
  margin-bottom: .6rem;
}
.notice-band h2 { font-size: 1.375rem; margin-bottom: .75rem; }
.notice-band p { max-width: var(--measure); }

/* =========================================================
   Cards (3-up feature grid)
   ========================================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.9rem 1.75rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.card__icon {
  width: 40px; height: 40px;
  color: var(--blue);
  margin-bottom: 1.1rem;
}
.card__title { font-size: 1.1875rem; margin-bottom: .7rem; }
.card__body { font-size: .9688rem; line-height: 1.65; color: var(--text); }
.card__link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  font-size: .9063rem;
}

/* =========================================================
   Quote panel (mission / principle callout)
   ========================================================= */
.quote-panel {
  border-left: 4px solid var(--blue);
  background: var(--bg-alt);
  padding: 1.5rem 1.75rem;
  margin: 2rem auto;
  max-width: var(--measure);
}
.quote-panel p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--heading);
}
.quote-panel cite {
  display: block;
  margin-top: .75rem;
  font-family: var(--sans);
  font-style: normal;
  font-size: .875rem;
  color: var(--muted);
}

/* =========================================================
   Get involved list
   ========================================================= */
.involve-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 2.5rem;
  max-width: 52rem;
  margin: 2.25rem auto 0;
  list-style: none;
}
.involve-grid li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  font-size: .9688rem;
}
.involve-grid li strong { color: var(--heading); }
.involve-grid .involve-grid__mark {
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: .1rem;
  color: var(--blue);
}

/* =========================================================
   Program sections (long-form pages)
   ========================================================= */
.program { padding: 3.25rem 0; }
.program + .program { border-top: 1px solid var(--border); }
.program__label {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .6rem;
}
.program__title { font-size: 1.5rem; margin-bottom: .9rem; }
.program__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--blue);
  margin-top: .8rem;
}
.program__body p + p { margin-top: 1.1rem; }
.program__body { margin-top: 1.4rem; }

/* Simple numbered list */
.numbered-list {
  list-style: none;
  margin-top: 1.75rem;
  counter-reset: item;
}
.numbered-list li {
  position: relative;
  padding: .7rem 0 .7rem 2.4rem;
  border-bottom: 1px solid var(--border);
  counter-increment: item;
}
.numbered-list li:first-child { border-top: 1px solid var(--border); }
.numbered-list li::before {
  content: counter(item) ".";
  position: absolute;
  left: .25rem;
  font-weight: 700;
  color: var(--blue);
}

/* Plain bullet list with blue markers */
.check-list { list-style: none; margin-top: 1.5rem; }
.check-list li {
  position: relative;
  padding: .4rem 0 .4rem 1.6rem;
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: .95em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

/* =========================================================
   Post listing (updates index, resources)
   ========================================================= */
.post-list {
  border-top: 1px solid var(--border);
  max-width: var(--measure);
  margin: 0 auto;
}
.post-item {
  display: block;
  padding: 1.6rem .25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.post-item:hover { text-decoration: none; background: var(--bg-alt); }
.post-item__meta {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.post-item__title {
  font-size: 1.25rem;
  color: var(--heading);
  margin-bottom: .45rem;
}
.post-item:hover .post-item__title { color: var(--blue); }
.post-item__teaser { font-size: .9688rem; color: var(--muted); max-width: 60ch; }

/* Ghost pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--measure);
  margin: 2rem auto 0;
  font-size: .9375rem;
}
.pagination .page-number { color: var(--muted); }

/* =========================================================
   Forms
   ========================================================= */
.form { display: flex; flex-direction: column; gap: 1.1rem; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}
.form__field { display: flex; flex-direction: column; gap: .35rem; }
.form__field label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--heading);
}
.form__optional { font-weight: 400; color: var(--muted); font-size: .9em; }
.form__field input,
.form__field textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--text);
  background: #fff;
  border: 1px solid #C6CED5;
  border-radius: 3px;
  padding: .6rem .75rem;
}
.form__field input:focus,
.form__field textarea:focus {
  outline: 0;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(44,52,116,.15);
}
.form__field textarea { resize: vertical; min-height: 6rem; line-height: 1.6; }
.form .btn { align-self: flex-start; margin-top: .25rem; }

/* Native members signup form (Join page) */
.signup-form__success,
.signup-form__error {
  display: none;
  font-size: .9375rem;
  margin: 0;
}
.signup-form__success { color: #2F7D4E; }
.signup-form__error { color: #B0413E; }
.signup-form.success [data-members-success],
.signup-form .success [data-members-success] { display: block; }
.signup-form.error [data-members-error],
.signup-form .error [data-members-error] { display: block; }

/* =========================================================
   Site Footer
   ========================================================= */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3.25rem 0 0;
  font-size: .9375rem;
}
.site-footer__cols {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.75rem;
}
.site-footer h4 {
  font-family: var(--sans);
  font-size: .8125rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}
.site-footer ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.site-footer a { color: var(--footer-text); }
.site-footer a:hover { color: #fff; }

.brand--footer .brand__name { color: #fff; }
.brand--footer .brand__sub { color: #A6ACD3; }
.site-footer__tag {
  margin-top: 1rem;
  max-width: 40ch;
  line-height: 1.6;
}
.site-footer__contact { margin-top: .9rem; }

.site-footer__newsletter-blurb { margin-bottom: 1rem; line-height: 1.6; }
.newsletter-form { display: flex; flex-wrap: wrap; gap: .6rem; max-width: 380px; }
.newsletter-form input[type="email"] {
  flex: 1 1 12rem;
  padding: .6rem .75rem;
  background: #fff;
  border: 1px solid var(--footer-line);
  color: var(--text);
  font-family: var(--sans);
  font-size: .9375rem;
  border-radius: 3px;
}
.newsletter-form input[type="email"]:focus {
  outline: 0;
  border-color: var(--blue);
}
.newsletter-form__submit { padding: .6rem 1.2rem; font-size: .875rem; }
.newsletter-form__success,
.newsletter-form__error {
  display: none;
  flex-basis: 100%;
  font-size: .875rem;
  margin: 0;
}
.newsletter-form__success { color: #A8D5B5; }
.newsletter-form__error { color: #E5A8A8; }
.newsletter-form.success [data-members-success],
.newsletter-form .success [data-members-success] { display: block; }
.newsletter-form.error [data-members-error],
.newsletter-form .error [data-members-error] { display: block; }

.site-footer__legal {
  border-top: 1px solid var(--footer-line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  padding: 1.25rem 0;
  font-size: .8125rem;
  color: #9298C2;
}

/* Visually hidden helper */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Post / page content (Ghost-rendered)
   ========================================================= */
.post-content { font-size: 1.0625rem; line-height: 1.75; }
.post-content > * + * { margin-top: 1.25rem; }
.post-content h2 {
  font-size: 1.5rem;
  margin-top: 2.25rem;
}
.post-content h3 {
  font-size: 1.1875rem;
  margin-top: 1.75rem;
}
.post-content a { text-decoration: underline; }
.post-content ul, .post-content ol { padding-left: 1.4rem; }
.post-content li + li { margin-top: .4rem; }
.post-content blockquote {
  border-left: 4px solid var(--blue);
  background: var(--bg-alt);
  padding: 1.1rem 1.4rem;
  font-family: var(--serif);
  font-style: italic;
  color: var(--heading);
}
.post-content img, .post-content figure { margin: 1.75rem 0; }
.post-content hr { border: 0; height: 1px; background: var(--border); margin: 2.25rem 0; }
.post-content code {
  font-family: ui-monospace, 'Courier New', monospace;
  font-size: .9em;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  padding: .1em .35em;
  border-radius: 3px;
}
.post-content pre {
  font-family: ui-monospace, 'Courier New', monospace;
  background: #2C3E50;
  color: #E8EEF3;
  padding: 1.1rem 1.3rem;
  overflow-x: auto;
  border-radius: 3px;
}
.post-content pre code { background: none; border: 0; padding: 0; color: inherit; }

/* =========================================================
   Koenig editor cards (required by Ghost's gscan validator)
   ========================================================= */
.kg-width-wide {
  position: relative;
  width: min(90vw, 980px);
  margin-left: 50%;
  transform: translateX(-50%);
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.kg-width-full {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}

.kg-image {
  display: block;
  margin-left: auto;
  margin-right: auto;
  height: auto;
}

.kg-image-card figcaption,
.kg-embed-card figcaption,
.kg-gallery-card figcaption {
  font-size: .875rem;
  color: var(--muted);
  text-align: center;
  margin-top: .75rem;
}

.kg-gallery-container {
  display: flex;
  flex-direction: column;
  max-width: 100%;
  margin: 1.75rem 0;
}
.kg-gallery-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: .5rem;
}
.kg-gallery-row + .kg-gallery-row { margin-top: .5rem; }
.kg-gallery-image img {
  display: block;
  margin: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.kg-bookmark-card {
  margin: 1.75rem 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  background: var(--bg-alt);
}
.kg-bookmark-card:hover { border-color: var(--blue); }
.kg-bookmark-container { display: flex; flex: 1; text-decoration: none; color: inherit; }
.kg-bookmark-content {
  display: flex;
  flex: 1;
  padding: 1.1rem 1.3rem;
  flex-direction: column;
  gap: .3rem;
}
.kg-bookmark-title { font-weight: 700; color: var(--heading); }
.kg-bookmark-description { font-size: .9063rem; color: var(--muted); }
.kg-bookmark-metadata {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: .8125rem;
  color: var(--muted);
  margin-top: .3rem;
}
.kg-bookmark-icon { width: 18px; height: 18px; margin: 0; }
.kg-bookmark-author { font-weight: 600; }
.kg-bookmark-publisher::before { content: "·"; margin-right: .4rem; }
.kg-bookmark-thumbnail {
  position: relative;
  flex-basis: 200px;
  flex-shrink: 0;
  min-height: 100%;
}
.kg-bookmark-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  margin: 0;
}
@media (max-width: 720px) {
  .kg-bookmark-thumbnail { display: none; }
}

.kg-callout-card {
  border-left: 4px solid var(--blue);
  background: var(--bg-note);
  padding: 1.1rem 1.3rem;
  margin: 1.5rem 0;
  border-radius: 0 3px 3px 0;
}

.kg-toggle-card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}
.kg-toggle-heading { font-weight: 700; color: var(--heading); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .involve-grid { grid-template-columns: 1fr; }
  .site-footer__cols { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 720px) {
  :root { --nav-h: 60px; }
  .topbar__note { display: none; }
  .nav { display: none; }
  .menu-toggle { display: block; }
  .nav-mobile { display: flex; }
  .form__row { grid-template-columns: 1fr; }
  .hero-band { padding: 3rem 0 3.5rem; }
  .section { padding: 2.75rem 0; }
}