/* ==========================================================================
   Edvise Education Solutions Exchange — Design System
   Deep navy + teal, mobile-first, accessible.
   ========================================================================== */

:root {
  /* Color palette */
  --color-navy-950: #071426;
  --color-navy-900: #0b1e36;
  --color-navy-800: #102a49;
  --color-navy-700: #16375d;
  --color-navy-600: #1f4770;
  --color-teal-700: #0b6b63;
  --color-teal-600: #0e8577;
  --color-teal-500: #12a08f;
  --color-teal-400: #3dbcab;
  --color-teal-100: #e2f5f2;
  --color-white: #ffffff;
  --color-paper: #f7f9fb;
  --color-ink: #101820;
  --color-ink-muted: #445062;
  --color-line: #d9e1e8;
  --color-line-dark: #24374f;

  /* Typography */
  --font-serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  --radius: 3px;
  --max-width: 1160px;
  --max-width-wide: 1360px;
  --shadow-card: 0 1px 2px rgba(7, 20, 38, 0.05), 0 4px 16px rgba(7, 20, 38, 0.05);
  --shadow-card-hover: 0 10px 32px rgba(7, 20, 38, 0.14);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --motion-fast: 160ms;
  --motion-slow: 420ms;
}

@media (prefers-reduced-motion: reduce) {
  :root { --motion-fast: 0ms; --motion-slow: 0ms; }
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  /* Offsets intentional same-page anchor jumps (e.g. #waitlist, #categories,
     the #main skip link) so their heading isn't hidden under the sticky
     site header. Does not affect normal page-to-page navigation, which
     always starts at true document top. */
  scroll-padding-top: 88px;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-white);
  line-height: 1.6;
  font-size: 1rem;
}
img { max-width: 100%; display: block; }
ul, ol { padding-left: 1.25em; }
a { color: var(--color-teal-700); }
a:hover { color: var(--color-teal-600); }
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  line-height: 1.18;
  margin: 0 0 var(--space-4);
  font-weight: 400;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; letter-spacing: -0.02em; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

@media (min-width: 48em) {
  h1 { font-size: 3.25rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.4rem; }
}

/* Homepage hero carries the largest, most confident headline on the site */
.hero-image h1 { font-size: 2.5rem; letter-spacing: -0.025em; }
@media (min-width: 48em) {
  .hero-image h1 { font-size: 3.75rem; }
}
@media (min-width: 80em) {
  .hero-image h1 { font-size: 4.25rem; }
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-teal-600);
  color: var(--color-white);
  padding: var(--space-3) var(--space-5);
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---- Focus visibility ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-teal-400);
  outline-offset: 2px;
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.container--wide { max-width: var(--max-width-wide); }
@media (min-width: 40em) {
  .container { padding: 0 var(--space-6); }
}
.section { padding: var(--space-8) 0; }
.section--tight { padding: var(--space-7) 0; }
@media (min-width: 64em) {
  .section { padding: var(--space-9) 0; }
  .section--tight { padding: var(--space-8) 0; }
}
.section--navy {
  background: var(--color-navy-900);
  color: #cfdaea;
}
.section--navy h2, .section--navy h3 { color: var(--color-white); }
.section--paper { background: var(--color-paper); }
.section--teal {
  background: var(--color-teal-700);
  color: var(--color-teal-100);
}
.section--teal h2 { color: var(--color-white); }

.eyebrow {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}
.section--navy .eyebrow,
.section--teal .eyebrow { color: var(--color-teal-400); }

.lede {
  font-size: 1.125rem;
  color: var(--color-ink-muted);
  max-width: 46em;
}
.section--navy .lede, .section--teal .lede { color: #d3e0ec; }

.text-center { text-align: center; }
.measure { max-width: 42em; }
.measure-wide { max-width: 60em; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 0.9em 1.7em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--motion-fast) var(--ease), color var(--motion-fast) var(--ease),
    border-color var(--motion-fast) var(--ease), transform var(--motion-fast) var(--ease),
    box-shadow var(--motion-fast) var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--color-teal-600);
  color: var(--color-white);
  box-shadow: 0 1px 0 rgba(7, 20, 38, 0.05);
}
.btn-primary:hover { background: var(--color-teal-500); color: var(--color-white); box-shadow: 0 6px 18px rgba(14, 133, 119, 0.28); }
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.55);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); color: var(--color-white); border-color: var(--color-white); }
.btn-outline {
  background: transparent;
  color: var(--color-navy-800);
  border-color: var(--color-navy-800);
}
.btn-outline:hover { background: var(--color-navy-800); color: var(--color-white); }
.btn-block { display: flex; width: 100%; justify-content: center; text-align: center; }

/* ---- Site header ---- */
.site-header {
  background: var(--color-navy-950);
  border-bottom: 1px solid var(--color-line-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow var(--motion-fast) var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(3, 9, 18, 0.35);
}
.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  max-width: var(--max-width);
  margin: 0 auto;
  min-width: 0;
}
.site-header__bar > * { min-width: 0; }
.brand {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-white);
}
.brand__mark {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  letter-spacing: 0.01em;
}
.brand__tag {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-400);
  display: none;
}
@media (min-width: 40em) {
  .brand__tag { display: inline; }
}
.brand:hover { color: var(--color-white); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  border: 1px solid var(--color-line-dark);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.nav-toggle__icon {
  width: 18px; height: 14px; position: relative; display: inline-block;
}
.nav-toggle__icon span,
.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute; left: 0; right: 0; height: 2px; background: var(--color-white);
}
.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon span { top: 6px; }
.nav-toggle__icon::after { top: 12px; }

.site-nav {
  display: none;
  flex-direction: column;
  background: var(--color-navy-900);
  border-top: 1px solid var(--color-line-dark);
}
.site-nav.is-open { display: flex; }
.site-nav__list {
  list-style: none;
  margin: 0;
  padding: var(--space-3) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.site-nav__list a {
  display: block;
  padding: var(--space-3) var(--space-2);
  color: #d3e0ec;
  text-decoration: none;
  font-size: 0.98rem;
  border-radius: var(--radius);
}
.site-nav__list a:hover,
.site-nav__list a:focus-visible { background: var(--color-navy-800); color: var(--color-white); }
.site-nav__sub {
  list-style: none;
  margin: var(--space-1) 0 var(--space-2);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-navy-700);
}
.site-nav__cta { margin-top: var(--space-3); }

@media (min-width: 64em) {
  .nav-toggle { display: none; }
  .site-header__bar { padding-top: var(--space-3); padding-bottom: var(--space-3); }
  .site-nav {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    background: transparent;
    border-top: none;
  }
  .site-nav__list {
    flex-direction: row;
    align-items: center;
    padding: 0;
    gap: var(--space-1);
  }
  .site-nav__list > li { position: relative; }
  .site-nav__list > li > a { padding: var(--space-2) var(--space-3); white-space: nowrap; }
  .has-dropdown > .site-nav__sub {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 15rem;
    background: var(--color-navy-800);
    border: 1px solid var(--color-line-dark);
    border-radius: var(--radius);
    padding: var(--space-2);
    margin: var(--space-1) 0 0;
    box-shadow: var(--shadow-card);
  }
  .has-dropdown:hover > .site-nav__sub,
  .has-dropdown:focus-within > .site-nav__sub { display: block; }
  .site-nav__cta { margin-top: 0; margin-left: var(--space-3); }
  .site-nav__cta .btn { padding: 0.6em 1.3em; }
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(160deg, var(--color-navy-950) 0%, var(--color-navy-800) 100%);
  color: var(--color-white);
  padding: var(--space-8) 0;
}
.hero h1 { color: var(--color-white); }
.hero .lede { color: #d3e0ec; font-size: 1.2rem; }
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.hero__meta {
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line-dark);
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 40em) {
  .hero__meta { grid-template-columns: repeat(3, 1fr); }
}
.hero__meta-item .num { font-family: var(--font-serif); font-size: 1.6rem; color: var(--color-teal-400); display: block; }
.hero__meta-item .label { font-size: 0.85rem; color: #a9bcd3; }

.page-header {
  background: linear-gradient(160deg, var(--color-navy-950) 0%, var(--color-navy-800) 100%);
  color: var(--color-white);
  padding: var(--space-7) 0;
}
.page-header h1 { color: var(--color-white); margin-bottom: var(--space-3); }
.page-header .lede { color: #d3e0ec; }
@media (min-width: 64em) {
  .page-header { padding: var(--space-8) 0; }
}

.page-header--image {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.page-header--image .hero-image__media,
.page-header--image .hero-image__scrim { position: absolute; inset: 0; }
.page-header--image .hero-image__media { z-index: -2; }
.page-header--image .hero-image__scrim { z-index: -1; }
.breadcrumb {
  font-size: 0.82rem;
  color: var(--color-teal-400);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--color-teal-400); }

/* ---- Grid / cards ---- */
.grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 40em) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 64em) {
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-6) var(--space-5) var(--space-5);
  box-shadow: var(--shadow-card);
  transition: transform var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease),
    border-color var(--motion-fast) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-teal-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--motion-slow) var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-line);
}
.card:hover::before { transform: scaleX(1); }
.card__icon {
  width: 40px; height: 40px;
  color: var(--color-teal-600);
  margin-bottom: var(--space-3);
}
.card h3 { margin-bottom: var(--space-2); }
.card p { color: var(--color-ink-muted); font-size: 0.96rem; }

.category-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform var(--motion-fast) var(--ease), box-shadow var(--motion-fast) var(--ease);
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.category-card__band {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: var(--space-5);
  position: relative;
}
.category-card__band::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 2.25rem;
  height: 3px;
  background: var(--color-teal-500);
}
.category-card__band h3 { color: var(--color-white); margin: 0; }
.category-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}
.category-card__body p { color: var(--color-ink-muted); font-size: 0.95rem; }
.category-card__link {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
}
.category-card__link span { transition: transform var(--motion-fast) var(--ease); display: inline-block; }
.category-card:hover .category-card__link span { transform: translateX(3px); }

/* ---- Steps ---- */
.steps {
  display: grid;
  gap: var(--space-5);
  counter-reset: step;
}
@media (min-width: 48em) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
.step {
  border-left: 3px solid var(--color-teal-600);
  padding-left: var(--space-4);
  counter-increment: step;
}
.step__num {
  font-family: var(--font-serif);
  color: var(--color-teal-600);
  font-size: 1.1rem;
  display: block;
  margin-bottom: var(--space-2);
}
.step__num::before {
  content: counter(step, decimal-leading-zero);
}

/* ---- Table ---- */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 32rem; }
th, td {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-line);
  font-size: 0.95rem;
}
th { font-family: var(--font-serif); color: var(--color-navy-900); font-weight: 400; }

/* ---- Forms ---- */
.field { margin-bottom: var(--space-4); }
.field label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-navy-900);
}
.section--navy .field label,
.section--teal .field label { color: var(--color-white); }
.field input[type="text"],
.field input[type="email"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.75em 0.9em;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-white);
  color: var(--color-ink);
}
.field textarea { min-height: 8rem; resize: vertical; }
.field-hint { font-size: 0.82rem; color: var(--color-ink-muted); margin-top: var(--space-2); }
.section--navy .field-hint, .section--teal .field-hint { color: #b9c9dc; }
.field-error {
  font-size: 0.85rem;
  color: #ffd7d7;
  margin-top: var(--space-2);
  display: none;
}
.field.has-error input { border-color: #e35b5b; }
.field.has-error .field-error { display: block; }
.section--navy .field-error,
.section--teal .field-error { color: #ffdada; }
:root .field-error { color: #b3261e; }

.waitlist-form {
  background: var(--color-navy-800);
  border: 1px solid var(--color-navy-700);
  border-radius: var(--radius);
  padding: var(--space-6);
}
.waitlist-form__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 40em) {
  .waitlist-form__row { flex-direction: row; align-items: flex-start; }
  .waitlist-form__row .field { flex: 1; margin-bottom: 0; }
}
.form-status {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius);
  font-size: 0.95rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status--success {
  background: rgba(61, 188, 171, 0.15);
  border: 1px solid var(--color-teal-400);
  color: var(--color-white);
}
.form-status--error {
  background: rgba(227, 91, 91, 0.15);
  border: 1px solid #e35b5b;
  color: var(--color-white);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.85rem;
  color: #d3e0ec;
}
.checkbox-field input { margin-top: 0.3em; }

/* ---- Callout / list ---- */
.callout {
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-teal-600);
  background: var(--color-paper);
  padding: var(--space-5);
  border-radius: var(--radius);
}
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-3); }
.check-list li { padding-left: 1.8em; position: relative; }
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35em;
  width: 0.9em; height: 0.9em;
  border-radius: 2px;
  background: var(--color-teal-600);
}

.principle-list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-5); }
.principle-list h3 { margin-bottom: var(--space-2); }

/* ---- CTA band ---- */
.cta-band {
  text-align: center;
  padding: var(--space-8) 0;
}
.cta-band h2 { margin-bottom: var(--space-3); }
.cta-band .lede { margin: 0 auto var(--space-6); }
.cta-band__actions { display: flex; justify-content: center; gap: var(--space-3); flex-wrap: wrap; }

/* ---- Footer ---- */
.site-footer {
  background: var(--color-navy-950);
  color: #a9bcd3;
  padding: var(--space-8) 0 var(--space-6);
}
.site-footer a { color: #cfdaea; }
.site-footer a:hover { color: var(--color-white); }
.footer-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line-dark);
}
@media (min-width: 48em) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-grid h4 {
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-2); font-size: 0.9rem; }
.footer-brand__mark { font-family: var(--font-serif); font-size: 1.3rem; color: var(--color-white); }
.footer-brand p { font-size: 0.9rem; max-width: 26em; margin-top: var(--space-3); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-5);
  font-size: 0.82rem;
}
@media (min-width: 48em) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-bottom__links { display: flex; gap: var(--space-4); list-style: none; padding: 0; margin: 0; }

/* ---- Utility ---- */
.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;
}

/* ---- Leadership Challenge Navigator ---- */
.wizard-progress {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 0;
  margin: var(--space-6) 0 0;
}
.wizard-progress li {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #8fa3bd;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-line-dark);
  border-radius: 999px;
}
.wizard-progress li.is-active {
  color: var(--color-navy-950);
  background: var(--color-teal-400);
  border-color: var(--color-teal-400);
}
.wizard-progress li.is-done {
  color: var(--color-teal-400);
  border-color: var(--color-teal-400);
}

.wizard-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
}
@media (min-width: 40em) {
  .wizard-card { padding: var(--space-7); }
}
.wizard-step__title { margin-bottom: var(--space-2); }
.wizard-step__intro { color: var(--color-ink-muted); margin-bottom: var(--space-6); }

.wizard-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.picker-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 40em) {
  .picker-grid { grid-template-columns: repeat(2, 1fr); }
}
.picker-card {
  display: block;
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color 120ms ease, background-color 120ms ease;
}
.picker-card:hover { border-color: var(--color-teal-500); }
.picker-card input { position: absolute; top: var(--space-4); right: var(--space-4); }
.picker-card__label { font-weight: 600; color: var(--color-navy-900); display: block; padding-right: var(--space-6); margin-bottom: var(--space-1); }
.picker-card__desc { font-size: 0.88rem; color: var(--color-ink-muted); }
.picker-card:has(input:checked),
.picker-card.is-selected {
  border-color: var(--color-teal-600);
  background: var(--color-teal-100);
}
.picker-card.is-disabled { opacity: 0.45; cursor: not-allowed; }

.role-group-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin: var(--space-6) 0 var(--space-3);
}
.role-group-label:first-child { margin-top: 0; }

.deepdive-topic {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-5);
  background: var(--color-paper);
}
.deepdive-topic:last-child { margin-bottom: 0; }
.deepdive-topic h3 { margin-bottom: var(--space-1); font-size: 1.1rem; }
.deepdive-topic__desc { font-size: 0.9rem; color: var(--color-ink-muted); margin-bottom: var(--space-4); }

.tag-pill-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.tag-pill {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.3em 0.75em;
  border-radius: 999px;
  background: var(--color-teal-100);
  color: var(--color-teal-700);
  border: 1px solid var(--color-teal-400);
}

.brief-output {
  background: var(--color-navy-950);
  color: #d3e0ec;
  border-radius: var(--radius);
  padding: var(--space-5);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  white-space: pre-wrap;
  width: 100%;
  min-height: 24rem;
  border: 1px solid var(--color-navy-700);
  resize: vertical;
}

.recommend-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-3);
}
.recommend-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  color: var(--color-navy-900);
}
.recommend-list a:hover { border-color: var(--color-teal-500); background: var(--color-teal-100); }

.selection-count {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-top: var(--space-3);
}
.selection-count.is-limit { color: #b3261e; }

/* ---- Image hero (homepage) ---- */
.hero-image {
  position: relative;
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}
.hero-image__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-image__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-image__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(7, 20, 38, 0.78) 0%, rgba(7, 20, 38, 0.82) 45%, rgba(7, 20, 38, 0.94) 100%);
}
.hero-image__content {
  padding: var(--space-9) 0 var(--space-8);
}
@media (min-width: 64em) {
  .hero-image__content { padding: 8rem 0 var(--space-9); }
}
.hero-image .lede { color: #dfe8f2; font-size: 1.2rem; }
.hero-image h1, .hero-image h2, .hero-image h3, .hero-image h4 { color: var(--color-white); }
.hero-image .eyebrow { color: var(--color-teal-400); }
.hero-image .field label { color: var(--color-white); }
.hero-image .field-hint { color: #b9c9dc; }
.hero-image .field-error { color: #ffdada; }
.hero-image a:not(.btn) { color: var(--color-teal-400); }

/* ---- Stat band ---- */
.stat-band {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
@media (min-width: 40em) {
  .stat-band { grid-template-columns: repeat(3, 1fr); }
}
.stat-band__item .num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--color-teal-400);
  display: block;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.stat-band__item .label { font-size: 0.88rem; color: #a9bcd3; max-width: 22em; }
.stat-band--light { border-top-color: var(--color-line); }
.stat-band--light .num { color: var(--color-teal-700); }
.stat-band--light .label { color: var(--color-ink-muted); }

/* ---- Split image band ---- */
.split-band {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
}
@media (min-width: 64em) {
  .split-band { grid-template-columns: 1fr 1fr; min-height: 32rem; }
  .split-band--reverse { direction: rtl; }
  .split-band--reverse > * { direction: ltr; }
}
.split-band__media {
  position: relative;
  min-height: 18rem;
  background: var(--color-navy-900);
}
.split-band__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split-band__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-8) var(--space-5);
}
@media (min-width: 40em) {
  .split-band__text { padding: var(--space-8) var(--space-7); }
}
@media (min-width: 64em) {
  .split-band__text { padding: var(--space-9); }
}

/* ---- Editorial statement / pull statement ---- */
.statement {
  position: relative;
  padding-left: var(--space-6);
  border-left: 3px solid var(--color-teal-500);
}
.statement p {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  line-height: 1.4;
  color: var(--color-navy-900);
  letter-spacing: -0.01em;
}
@media (min-width: 48em) {
  .statement p { font-size: 1.85rem; }
}
.section--navy .statement p, .section--teal .statement p { color: var(--color-white); }

/* ---- Scroll reveal ----
   Visible by default so content never depends on JS. Only when JS has
   removed `no-js` from <html> (see main.js) do sections start hidden,
   ready for the IntersectionObserver to reveal them on scroll. */
html:not(.no-js) .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--motion-slow) var(--ease), transform var(--motion-slow) var(--ease);
}
html:not(.no-js) .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  html:not(.no-js) .reveal { opacity: 1; transform: none; }
}

/* ---- Responsive media utility ---- */
.media-frame { position: relative; overflow: hidden; background: var(--color-navy-900); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.media-frame--wide { aspect-ratio: 16 / 10; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 3 / 4; }