/* Course Orbit — shared design system
   Loaded on every page across all three audiences.
   Per-audience accent colors are set via [data-audience] on <body>. */

:root {
  --color-ink: #14181f;
  --color-ink-soft: #3a4150;
  --color-paper: #ffffff;
  --color-paper-alt: #f4f6f8;
  --color-border: #d7dce2;
  --color-focus: #1a4fd6;
  --color-link: #144fc4;
  --color-link-visited: #5b3aa8;
  --color-success-bg: #e6f4ea;
  --color-success-ink: #1e4620;
  --color-danger-bg: #fbe9e9;
  --color-danger-ink: #7a1f1f;

  /* Brand colors, taken from the Course Orbit crescent logo.
     --color-brand is the logo's vivid orange (decorative use only);
     --color-brand-strong is a darkened orange that holds 4.5:1+ contrast
     with white text, so it is the only orange allowed on buttons/text. */
  --color-brand: #f94d00;
  --color-brand-strong: #c03d00;
  --color-brand-deep: #8f2e00;
  --color-charcoal: #3f3f3f;

  /* Default (neutral) accent, overridden per audience below */
  --color-accent: #144fc4;
  --color-accent-dark: #0d3894;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #eaf0fd;

  --font-sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: Georgia, "Times New Roman", serif;

  --max-content-width: 72rem;
  --radius: 10px;
  --radius-sm: 6px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4.5rem;

  --shadow-sm: 0 1px 3px rgba(20, 24, 31, 0.08), 0 1px 2px rgba(20, 24, 31, 0.06);
  --shadow-md: 0 8px 24px rgba(20, 24, 31, 0.10), 0 2px 6px rgba(20, 24, 31, 0.06);
  --shadow-lg: 0 16px 40px rgba(20, 24, 31, 0.14), 0 4px 10px rgba(20, 24, 31, 0.08);
}

/* Operational content added by the file-based publishing and form workflows. */
.form-honeypot {
  position: absolute !important;
  inline-size: 1px !important;
  block-size: 1px !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.article-body {
  max-width: 48rem;
}

.article-body h2,
.article-body h3 {
  scroll-margin-top: 8rem;
}

.table-scroll {
  overflow-x: auto;
}

.table-scroll:focus-visible {
  outline: 3px solid var(--color-brand-strong);
  outline-offset: 3px;
}

/* ---------- Audience accents ---------- */
/* Teachers: deep professional blue — efficiency, trust */
body[data-audience="teachers"] {
  --color-accent: #1a3d8f;
  --color-accent-dark: #122a66;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #e8edfb;
}
/* Institutions: restrained violet/slate — review, governance, procurement */
body[data-audience="institutions"] {
  --color-accent: #56428f;
  --color-accent-dark: #3d2d6c;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #eeeaf8;
}
/* Students: warm engaging teal — approachable, energetic, AA-safe */
body[data-audience="students"] {
  --color-accent: #0d6e5e;
  --color-accent-dark: #094e42;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #e2f4f0;
}
/* Bookstores: structured amber/bronze — B2B, procurement */
body[data-audience="bookstores"] {
  --color-accent: #8a5a10;
  --color-accent-dark: #613e08;
  --color-accent-ink: #ffffff;
  --color-accent-soft: #f7f0e0;
}

* { box-sizing: border-box; }

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
svg { display: block; }

a {
  color: var(--color-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:visited { color: var(--color-link-visited); }
a:hover { text-decoration-thickness: 2px; }

/* Visible, high-contrast focus ring on every interactive element */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout ---------- */
.container {
  max-width: var(--max-content-width);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(6px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: 0.9rem;
  flex-wrap: wrap;
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-decoration: none;
}
.site-header__brand:visited { color: var(--color-ink); }
.logo-mark {
  width: 30px;
  height: 30px;
  flex: none;
  color: var(--color-accent);
  animation: none !important;
  transform: none !important;
}

.audience-nav {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}
.audience-nav a {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  color: var(--color-ink-soft);
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.audience-nav a[aria-current="page"] {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}
.audience-nav a:not([aria-current="page"]):hover { border-color: var(--color-border); background: var(--color-paper-alt); }

.section-nav {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding-block: 0.65rem;
  border-top: 1px solid var(--color-border);
}
.section-nav a {
  font-weight: 600;
  text-decoration: none;
  color: var(--color-ink-soft);
  padding-block: 0.15rem;
  border-bottom: 2px solid transparent;
}
.section-nav a[aria-current="page"] { color: var(--color-ink); border-bottom-color: var(--color-accent); }
.section-nav a:hover { color: var(--color-ink); }

main { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-5);
  background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-paper) 100%);
  border-bottom: 1px solid var(--color-border);
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  opacity: 0.35;
  pointer-events: none;
}
.hero::before {
  width: 26rem;
  height: 26rem;
  right: -9rem;
  top: -11rem;
  background: radial-gradient(circle at 30% 30%, var(--color-accent) 0%, transparent 70%);
}
.hero::after {
  width: 16rem;
  height: 16rem;
  right: 6rem;
  bottom: -8rem;
  border: 2px solid var(--color-accent);
  background: transparent;
  opacity: 0.18;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-2);
  max-width: 40ch;
}
.hero p.lede {
  font-size: 1.2rem;
  max-width: 58ch;
  color: var(--color-ink-soft);
}
.hero .btn { margin-top: var(--space-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--color-accent);
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.12s ease;
}
.btn--primary {
  background: var(--color-brand-strong);
  border-color: var(--color-brand-strong);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:visited { color: #ffffff; }
.btn--primary:hover { filter: brightness(1.08); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.btn--secondary {
  background: var(--color-paper);
  color: var(--color-accent);
}
.btn--secondary:visited { color: var(--color-accent); }
.btn--secondary:hover { background: var(--color-accent-soft); transform: translateY(-1px); }

/* ---------- Icon-led feature cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: var(--space-3);
  margin-block: var(--space-4);
}
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3);
  background: var(--color-paper);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover, .card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}
.card h3 { margin-top: 0; }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.card__icon svg { width: 1.5rem; height: 1.5rem; }

/* ---------- Numbered steps ---------- */
.steps {
  list-style: none;
  margin: var(--space-3) 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: var(--space-3);
  counter-reset: co-step;
}
.steps li {
  counter-increment: co-step;
  position: relative;
  padding: var(--space-3) var(--space-3) var(--space-3) 3.6rem;
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.steps li::before {
  content: counter(co-step);
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-accent-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
}
.steps h3 { margin: 0 0 0.3rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--color-ink-soft); }

/* ---------- Badges & callouts ---------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
}

.callout {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  background: var(--color-paper-alt);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  margin-block: var(--space-3);
}
.callout__icon { color: var(--color-accent); flex: none; width: 1.4rem; height: 1.4rem; margin-top: 0.15rem; }
.callout p { margin: 0; }
.callout p + p { margin-top: 0.4rem; }

/* ---------- Lesson layout (course catalog disclosure) ---------- */
.lesson-layout {
  margin: var(--space-3) 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-paper-alt);
}
.lesson-layout summary {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  font-weight: 600;
  color: var(--color-accent);
}
.lesson-layout summary:hover { color: var(--color-accent-dark); }
.lesson-layout[open] summary { border-bottom: 1px solid var(--color-border); }
.lesson-layout ol {
  margin: 0;
  padding: var(--space-2) var(--space-3) var(--space-2) 3rem;
}
.lesson-layout li { margin: 0.35rem 0; break-inside: avoid; }
.lesson-layout p {
  margin: 0;
  padding: 0 var(--space-3) var(--space-2);
  color: var(--color-ink-soft);
}
@media (min-width: 56rem) {
  .lesson-layout ol { columns: 2; column-gap: var(--space-4); }
}

/* ---------- Stat row ---------- */
.stat-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-block: var(--space-3);
}
.stat { min-width: 8rem; }
.stat strong { display: block; font-size: 1.9rem; font-weight: 800; color: var(--color-accent); }
.stat span { color: var(--color-ink-soft); font-size: 0.92rem; }

/* ---------- Sections ---------- */
section { padding-block: var(--space-4); }
section.alt { background: var(--color-paper-alt); }
section > .container > h2:first-child,
section > .container > h2.section-title { margin-top: 0; }

/* ---------- Tables ---------- */
table {
  border-collapse: collapse;
  width: 100%;
  margin-block: var(--space-3);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
caption { text-align: left; font-weight: 700; margin-bottom: var(--space-1); }
th, td {
  border: 1px solid var(--color-border);
  padding: 0.7rem 0.9rem;
  text-align: left;
}
th { background: var(--color-accent-soft); color: var(--color-ink); }
tbody tr:nth-child(even) { background: var(--color-paper-alt); }

/* ---------- Forms ---------- */
form { max-width: 40rem; }
.form-row { margin-bottom: var(--space-3); }
label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.hint { color: var(--color-ink-soft); font-size: 0.9rem; margin-top: 0.25rem; }
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: var(--color-paper);
  color: var(--color-ink);
}
fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-2);
  margin-bottom: var(--space-3);
}
legend { font-weight: 700; padding-inline: 0.3rem; }
.required-mark { color: #7a1f1f; }

.alert {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  margin-block: var(--space-3);
  border: 1px solid transparent;
}
.alert--success { background: var(--color-success-bg); color: var(--color-success-ink); border-color: #b7ddc0; }
.alert--error { background: var(--color-danger-bg); color: var(--color-danger-ink); border-color: #eec4c4; }

/* ---------- Instructor profile assessment ---------- */
.assessment-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(20rem, 1.1fr);
  gap: var(--space-4);
  align-items: start;
}
.assessment-intro h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 var(--space-2);
}
.assessment-intro p {
  max-width: 62ch;
}
.benefit-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0;
  margin: var(--space-3) 0;
}
.benefit-list li {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.35rem 0.7rem;
}
.assessment-quote {
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-paper-alt);
  margin: var(--space-3) 0 var(--space-2);
  padding: var(--space-2) var(--space-3);
}
.assessment-quote p {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin: 0 0 0.25rem;
  color: var(--color-ink);
}
.assessment-quote cite {
  color: var(--color-ink-soft);
  font-style: normal;
}
.assessment-note {
  color: var(--color-ink);
}
.assessment-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-paper);
  box-shadow: var(--shadow-md);
  padding: var(--space-3);
}
.assessment-start h3,
.assessment-results h3 {
  margin-top: 0;
}
.assessment-card form {
  max-width: none;
}
.assessment-progress {
  margin-bottom: var(--space-3);
}
.assessment-progress__track {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: var(--color-paper-alt);
  border: 1px solid var(--color-border);
}
.assessment-progress__bar {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--color-accent);
  transition: width 0.22s ease;
}
.assessment-progress p {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  margin: 0.45rem 0 0;
}
.assessment-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}
.assessment-option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  min-height: 3.4rem;
  padding: 0.8rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  cursor: pointer;
  font-weight: 600;
  line-height: 1.35;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}
.assessment-option:hover,
.assessment-option:focus-within {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: var(--shadow-sm);
}
.assessment-option input {
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.1rem;
  flex: none;
  accent-color: var(--color-accent);
}
.assessment-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.assessment-message {
  min-height: 1.4rem;
  margin: var(--space-2) 0 0;
  font-weight: 700;
}
.assessment-message--error {
  color: var(--color-danger-ink);
}
.assessment-message--success {
  color: var(--color-success-ink);
}
.profile-summary {
  display: grid;
  gap: var(--space-2);
  margin-block: var(--space-3);
}
.profile-summary section {
  padding-block: var(--space-2);
  border-top: 1px solid var(--color-border);
}
.profile-summary h4,
.email-capture h4 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}
.profile-summary__style {
  margin: 0;
  color: var(--color-accent-dark);
  font-weight: 800;
  font-size: 1.15rem;
}
.profile-summary ul {
  margin: 0;
  padding-left: 1.25rem;
}
.email-capture {
  max-width: none;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
  margin-top: var(--space-3);
}
.email-capture .form-row {
  max-width: 28rem;
}
.btn:disabled {
  cursor: not-allowed;
  filter: grayscale(0.2);
  opacity: 0.62;
  transform: none;
  box-shadow: none;
}

/* ---------- Progressive instructor-copy request flow ---------- */
.request-flow {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-paper);
  box-shadow: var(--shadow-md);
  padding: var(--space-3);
  max-width: 44rem;
}
.request-flow__meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
}
.request-flow__meta .assessment-progress {
  flex: 1;
  margin-bottom: 0;
}
.request-flow h3 {
  margin-top: var(--space-2);
}
.request-saved {
  flex: none;
  margin: 0;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: var(--color-success-soft, var(--color-accent-soft));
  color: var(--color-success-ink);
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.request-saved.is-visible {
  opacity: 1;
}
.request-saved::before {
  content: "\2713\00a0";
}
.callout--slim {
  border-left-width: 4px;
  padding: var(--space-2) var(--space-3);
  margin-block: var(--space-2);
}

/* ---------- Calm reassurance block (instructor lobby footer) ---------- */
.reassurance {
  max-width: 46rem;
}
.reassurance h2 {
  margin-top: 0;
}
.reassurance__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  font-weight: 600;
}
.reassurance__sep {
  color: var(--color-ink-soft);
}

/* ---------- CTA band (brand charcoal-to-orange, matching the logo) ---------- */
.cta-band {
  background: linear-gradient(135deg, #2a2d33 0%, var(--color-brand-deep) 60%, var(--color-brand-strong) 100%);
  color: #fff;
  text-align: center;
  padding-block: var(--space-4);
}
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.5rem;
}
.cta-band p {
  color: rgba(255,255,255,0.9);
  font-size: 1.1rem;
  max-width: 50ch;
  margin: 0 auto var(--space-3);
}
.cta-band .btn--primary {
  background: #fff;
  color: var(--color-brand-strong);
  border-color: #fff;
}
.cta-band .btn--primary:hover { filter: none; background: var(--color-paper-alt); }
.cta-band .btn--secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.cta-band .btn--secondary:hover { background: rgba(255,255,255,0.12); }

/* ---------- Feature grid (icon + short phrase, marketing style) ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: var(--space-3);
  margin-block: var(--space-3);
}
.feature {
  text-align: center;
  padding: var(--space-2);
}
.feature .card__icon { margin-inline: auto; }
.feature h3 { font-size: 1.05rem; margin: 0 0 0.25rem; }
.feature p { margin: 0; color: var(--color-ink-soft); font-size: 0.95rem; }

/* ---------- Section heading with kicker ---------- */
.kicker {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.section-head { text-align: center; max-width: 44rem; margin: 0 auto var(--space-4); }
.section-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-ink);
  color: #c9cfd9;
  margin-top: var(--space-5);
  padding-block: var(--space-4);
  font-size: 0.95rem;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: var(--space-3);
}
.site-footer h2 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  margin-bottom: var(--space-1);
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.45rem; }
.site-footer a { color: #c9cfd9; }
.site-footer a:visited { color: #c9cfd9; }
.site-footer a:hover { color: #ffffff; }
.site-footer__legal {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
}
.site-footer__legal a { color: #e4e7ec; }

/* ---------- Scroll reveal (JS-gated; no-JS pages render fully static) ---------- */
.will-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.will-reveal.is-revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .will-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.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;
}

@media (max-width: 40rem) {
  .site-header__inner { flex-direction: column; align-items: flex-start; }
  .hero::before, .hero::after { display: none; }
  .assessment-options { grid-template-columns: 1fr; }
  .assessment-actions .btn { width: 100%; justify-content: center; }
}

@media (max-width: 56rem) {
  .assessment-layout { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Motion layer — ambient, purposeful animation.
   Everything here is wrapped in prefers-reduced-motion: no-preference,
   so reduced-motion users get a completely still page. No JS required
   for any of it except the --parallax variable (set by site.js).
   ========================================================================== */

@media (prefers-reduced-motion: no-preference) {

  /* ----- Living hero background ----- */
  @keyframes co-drift {
    0%   { transform: translate3d(0, calc(var(--parallax, 0px) * 0.4), 0) scale(1); }
    50%  { transform: translate3d(-2.5rem, calc(1.5rem + var(--parallax, 0px) * 0.4), 0) scale(1.12); }
    100% { transform: translate3d(1.5rem, calc(-1rem + var(--parallax, 0px) * 0.4), 0) scale(0.96); }
  }
  .hero::before {
    animation: co-drift 26s ease-in-out infinite alternate;
    will-change: transform;
  }
  .hero {
    background: linear-gradient(160deg,
      var(--color-accent-soft) 0%,
      var(--color-paper) 55%,
      var(--color-accent-soft) 100%);
    background-size: 220% 220%;
    animation: co-hero-wash 18s ease-in-out infinite alternate;
  }
  @keyframes co-hero-wash {
    0%   { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
  }

  /* Rotating dashed ring: reads as a quiet orbit */
  .hero::after {
    border-style: dashed;
    animation: co-spin 60s linear infinite;
    will-change: transform;
  }
  @keyframes co-spin {
    to { transform: rotate(360deg); }
  }

  /* ----- Orbit system decoration: rings rotate ----- */
  .orbit-decor__ring {
    transform-origin: 50% 50%;
    animation: co-spin 44s linear infinite;
  }
  .orbit-decor__ring--inner {
    animation-duration: 26s;
    animation-direction: reverse;
  }

  /* ----- CTA sheen: a light sweep across the primary action ----- */
  body[data-audience="teachers"] .hero .btn--primary,
  .cta-band .btn--primary {
    position: relative;
    overflow: hidden;
  }
  body[data-audience="teachers"] .hero .btn--primary::after,
  .cta-band .btn--primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 55%;
    height: 100%;
    background: linear-gradient(105deg,
      transparent 0%,
      rgba(255, 255, 255, 0.45) 50%,
      transparent 100%);
    transform: skewX(-18deg);
    animation: co-sheen 5.5s ease-in-out infinite;
  }
  @keyframes co-sheen {
    0%, 74% { left: -80%; }
    88%     { left: 130%; }
    100%    { left: 130%; }
  }

  /* ----- CTA band: slow gradient life ----- */
  .cta-band {
    background: linear-gradient(135deg,
      #2a2d33 0%,
      var(--color-brand-deep) 45%,
      var(--color-brand-strong) 70%,
      var(--color-brand-deep) 100%);
    background-size: 240% 240%;
    animation: co-band 16s ease-in-out infinite alternate;
  }
  @keyframes co-band {
    0%   { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
  }

  /* ----- Assessment card: gentle levitation draws the eye ----- */
  .assessment-card {
    animation: co-float 7s ease-in-out infinite;
    will-change: transform;
  }
  @keyframes co-float {
    0%, 100% { transform: translateY(0); box-shadow: var(--shadow-md); }
    50%      { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
  }
  .assessment-progress__bar {
    transition: width 0.4s ease;
  }

  /* ----- Card icons wake up on card hover ----- */
  .card:hover .card__icon,
  .feature:hover .card__icon {
    transform: scale(1.12) rotate(-4deg);
  }
  .card__icon {
    transition: transform 0.25s ease;
  }
}

/* Orbit decoration layout: outside the motion gate so reduced-motion
   users see a well-placed, still illustration instead of an unstyled one.
   Two-tone to echo the logo: orange outer ring, charcoal inner ring. */
.orbit-decor {
  position: absolute;
  right: clamp(-6rem, 2vw, 4rem);
  top: 50%;
  width: 22rem;
  height: 22rem;
  margin-top: -11rem;
  pointer-events: none;
  opacity: 0.5;
  color: var(--color-brand);
}
.orbit-decor__ring--inner {
  color: var(--color-charcoal);
}

/* Gradient headline for the inviting pages (safe fallback: solid ink).
   Ink fading into brand orange — the accessible dark shade, not the
   decorative one, since this is body-adjacent text on white. */
body[data-audience="teachers"] .hero h1 {
  background: linear-gradient(100deg, var(--color-ink) 30%, var(--color-brand-strong) 75%, var(--color-brand-deep) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--color-ink);
}
@supports not (background-clip: text) {
  body[data-audience="teachers"] .hero h1 {
    background: none;
    -webkit-text-fill-color: currentColor;
  }
}

@media (max-width: 56rem) {
  .orbit-decor { display: none; }
}

/* ---------- Printable institutional review package ---------- */
.print-only { display: none; }

.print-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.review-meta {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
  margin-top: var(--space-3);
}
.review-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-block: var(--space-3);
}
.review-facts > div,
.review-status-grid > article {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  background: var(--color-paper);
}
.review-facts h3,
.review-status-grid h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.review-facts p,
.review-status-grid p { margin: 0; }
.review-status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.document-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  list-style: none;
  padding: 0;
}
.document-index li {
  border-left: 3px solid var(--color-accent);
  padding: 0.35rem 0 0.35rem var(--space-2);
}
.document-index a,
.document-index span { display: block; }
.document-index span {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}
.review-checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-4);
  padding: 0;
}
.review-checklist li {
  position: relative;
  padding-left: 1.8rem;
}
.review-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid var(--color-accent);
  border-radius: 2px;
}
.review-contact address { font-style: normal; }

@media (max-width: 56rem) {
  .review-status-grid { grid-template-columns: 1fr; }
}

@media (max-width: 40rem) {
  .review-facts,
  .document-index,
  .review-checklist { grid-template-columns: 1fr; }
}

@page {
  margin: 0.55in;
}

@media print {
  :root {
    --color-ink: #000000;
    --color-ink-soft: #222222;
    --color-paper: #ffffff;
    --color-paper-alt: #ffffff;
    --color-border: #777777;
  }
  html {
    font-size: 9.5pt;
    scroll-behavior: auto;
  }
  body {
    background: #ffffff;
    color: #000000;
    line-height: 1.38;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .site-header,
  .site-footer,
  .skip-link,
  .no-print { display: none !important; }
  .print-only { display: block; }
  .container {
    max-width: none;
    padding-inline: 0;
  }
  .hero,
  section,
  section.alt { background: #ffffff !important; }
  .hero {
    border-bottom: 2px solid #000000;
    padding-block: 0 0.2in;
  }
  .hero::before,
  .hero::after { display: none; }
  .hero h1,
  body[data-audience] .hero h1 {
    background: none;
    color: #000000;
    font-size: 22pt;
    -webkit-text-fill-color: currentColor;
  }
  .hero p.lede { font-size: 11pt; }
  .badge {
    background: transparent;
    border: 1px solid #555555;
    color: #000000;
  }
  section { padding-block: 0.16in; }
  h2 {
    font-size: 15pt;
    margin-bottom: 0.08in;
  }
  h3 { font-size: 11pt; }
  h1, h2, h3, caption { break-after: avoid; }
  p, li { orphans: 3; widows: 3; }
  a,
  a:visited { color: #000000; }
  .review-meta { margin-bottom: 0; }
  .document-location,
  .print-url {
    color: #333333 !important;
    font-size: 8pt !important;
  }
  .review-facts,
  .review-status-grid,
  .document-index,
  .review-checklist { gap: 0.08in 0.18in; }
  .review-facts > div,
  .review-status-grid > article,
  .callout,
  .document-index li {
    background: #ffffff;
    border-color: #555555;
    box-shadow: none;
    break-inside: avoid;
  }
  .review-facts > div,
  .review-status-grid > article { padding: 0.1in; }
  .callout { margin-block: 0.1in; }
  .review-checklist li { break-inside: avoid; }
  .review-checklist li::before { border-color: #000000; }
  table {
    margin-block: 0.08in;
    border-radius: 0;
    box-shadow: none;
    font-size: 8.2pt;
  }
  th, td { padding: 0.05in 0.07in; }
  th { background: #eeeeee; }
  tr { break-inside: avoid; }
  .table-scroll { overflow: visible; }
  .review-contact {
    border-top: 1px solid #555555;
    break-inside: avoid;
  }
}
