:root {
  --purple-950: #21183c;
  --purple-900: #2d2250;
  --purple-800: #3d2e6b;
  --purple-700: #57448a;
  --purple-100: #eeeaf7;
  --purple-050: #f7f4fc;
  --gold: #ffc222;
  --gold-soft: #fff2ba;
  --ink: #24212a;
  --muted: #625e69;
  --line: #e4dfeb;
  --paper: #faf9f6;
  --white: #ffffff;
  --success: #237a57;
  --danger: #a33a3a;
  --shadow: 0 14px 35px rgba(45, 34, 80, 0.1);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1180px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", Aptos, "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
}

body.menu-open {
  overflow: hidden;
}

img,
iframe {
  max-width: 100%;
}

a {
  color: var(--purple-800);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--purple-700);
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
.button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--gold);
  color: var(--purple-950);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(calc(100% - 2rem), 820px);
  margin-inline: auto;
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
}

.section-sm {
  padding: 2.5rem 0;
}

.section-tint {
  background: var(--purple-050);
  border-block: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--purple-700);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  color: var(--purple-950);
  font-family: var(--serif);
  line-height: 1.13;
}

h1 {
  font-size: clamp(2.45rem, 7vw, 5.3rem);
  letter-spacing: -0.045em;
}

h2 {
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
}

p {
  margin: 0 0 1rem;
}

.lede {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.25rem);
}

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.88rem;
}

.text-link {
  display: inline-flex;
  gap: 0.35rem;
  align-items: center;
  font-weight: 800;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--purple-800);
  color: var(--white);
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--purple-700);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(45, 34, 80, 0.2);
}

.button-gold {
  background: var(--gold);
  color: var(--purple-950);
}

.button-gold:hover {
  background: #ffd253;
  color: var(--purple-950);
}

.button-outline {
  border-color: currentColor;
  background: transparent;
  color: var(--purple-800);
}

.button-outline:hover {
  background: var(--purple-100);
  color: var(--purple-950);
}

.button-light {
  border-color: rgba(255, 255, 255, 0.55);
  background: transparent;
  color: var(--white);
}

.button-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

.button-small {
  min-height: 38px;
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
}

.button[aria-disabled="true"],
.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(45, 34, 80, 0.97);
  color: var(--white);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 1.2rem;
}

.wordmark {
  display: flex;
  min-width: max-content;
  flex-direction: column;
  color: var(--white);
  line-height: 1.05;
  text-decoration: none;
}

.wordmark strong {
  font-family: var(--serif);
  font-size: 1.35rem;
}

.wordmark span {
  margin-top: 0.28rem;
  color: var(--gold);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.site-nav a {
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.11);
  color: var(--white);
}

.mobile-nav-actions {
  display: none;
}

.header-actions {
  display: flex;
  gap: 0.6rem;
}

.menu-toggle {
  display: none;
  min-width: 46px;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  background: transparent;
  color: var(--white);
  font-size: 1.2rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 10vw, 8rem) 0;
  background:
    radial-gradient(circle at 83% 18%, rgba(255, 194, 34, 0.2), transparent 24rem),
    radial-gradient(circle at 10% 100%, rgba(158, 131, 210, 0.35), transparent 30rem),
    linear-gradient(135deg, var(--purple-800), var(--purple-950));
  color: var(--white);
}

.hero::after {
  position: absolute;
  right: -8rem;
  bottom: -12rem;
  width: 28rem;
  height: 28rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  box-shadow: 0 0 0 4rem rgba(255, 255, 255, 0.025), 0 0 0 8rem rgba(255, 255, 255, 0.018);
  content: "";
}

.hero .eyebrow {
  color: var(--gold);
}

.hero h1 {
  max-width: 930px;
  color: var(--white);
}

.hero .lede {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.8);
}

.hero .button-row {
  margin-top: 2rem;
}

.page-hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 3.5rem;
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 194, 34, 0.18), transparent 18rem),
    var(--purple-050);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.grid {
  display: grid;
  gap: 1.2rem;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 4px 16px rgba(45, 34, 80, 0.035);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: #cfc6df;
  box-shadow: var(--shadow);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card-icon {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 50%;
  background: var(--purple-100);
  color: var(--purple-800);
  font-weight: 900;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.26rem 0.58rem;
  border-radius: 999px;
  background: var(--purple-100);
  color: var(--purple-800);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.badge-gold {
  background: var(--gold-soft);
  color: #5b4500;
}

.badge-success {
  background: #dff4eb;
  color: #155940;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.stat {
  min-height: 105px;
  padding: 1.15rem;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--purple-950);
  font-family: var(--serif);
  font-size: 1.35rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.83rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-heading p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
}

.module-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
}

.module-number {
  display: grid;
  width: 2.9rem;
  height: 2.9rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 50%;
  background: var(--purple-800);
  color: var(--white);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 800;
}

.module-card .button {
  margin-top: auto;
  align-self: start;
}

.module-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin: 0.9rem 0 1.25rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.progress-bar {
  overflow: hidden;
  height: 8px;
  margin: 0.85rem 0 1.2rem;
  border-radius: 999px;
  background: var(--purple-100);
}

.progress-bar span {
  display: block;
  width: var(--progress, 0%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--purple-700), var(--gold));
  transition: width 220ms ease;
}

.progress-arc {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.65rem;
  margin-top: 2rem;
}

.arc-stop {
  position: relative;
  display: flex;
  min-height: 160px;
  flex-direction: column;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
}

.arc-stop::before {
  display: grid;
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.7rem;
  place-items: center;
  border-radius: 50%;
  background: var(--purple-800);
  color: var(--white);
  content: attr(data-number);
  font-family: var(--serif);
  font-weight: 800;
}

.arc-stop:hover {
  border-color: var(--purple-700);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.arc-stop strong {
  font-family: var(--serif);
  font-size: 0.95rem;
  line-height: 1.25;
}

.arc-stop small {
  margin-top: auto;
  color: var(--muted);
}

.callout {
  padding: 1.4rem;
  border: 1px solid #d4c8e7;
  border-left: 5px solid var(--purple-700);
  border-radius: var(--radius);
  background: var(--purple-050);
}

.callout-gold {
  border-color: #ead585;
  border-left-color: var(--gold);
  background: #fffaf0;
}

.continue-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.35rem 1.5rem;
  border: 1px solid #d6c986;
  border-radius: var(--radius);
  background: var(--gold-soft);
}

.continue-banner p {
  margin: 0;
}

.cta-banner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 194, 34, 0.25), transparent 17rem),
    var(--purple-900);
  color: var(--white);
}

.cta-banner h2 {
  color: var(--white);
}

.cta-banner p {
  max-width: 620px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.75);
}

.video-placeholder {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  place-items: center;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 194, 34, 0.1), transparent),
    var(--purple-950);
  color: var(--white);
  text-align: center;
}

.video-placeholder::after {
  position: absolute;
  inset: 0.75rem;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-radius: calc(var(--radius) - 4px);
  content: "";
}

.video-placeholder-content {
  z-index: 1;
  max-width: 75%;
}

.play-button {
  display: grid;
  width: 4rem;
  height: 4rem;
  margin: 0 auto 0.8rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--gold);
  color: var(--purple-950);
  font-size: 1.35rem;
  font-weight: 900;
}

.resource-list {
  display: grid;
  gap: 0.85rem;
}

.resource-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.resource-icon {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--purple-100);
  color: var(--purple-800);
  font-weight: 900;
}

.check-row {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  cursor: pointer;
}

.check-row input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.22rem;
  accent-color: var(--purple-800);
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 2rem;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 1rem;
}

.stack {
  display: grid;
  gap: 1.25rem;
}

.video-card {
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.video-card h3 {
  margin: 0 0 0.3rem;
}

.video-card .module-meta {
  margin: 0 0 0.9rem;
}

.video-card .video-embed,
.video-card .video-placeholder {
  margin-bottom: 1.1rem;
}

.slides-link {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
}

.slides-link a {
  color: var(--purple-800);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.slides-link a:hover {
  color: var(--purple-950);
}

.video-card .check-row {
  margin-bottom: 0.9rem;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

details + details {
  margin-top: 0.75rem;
}

summary {
  padding: 0.85rem 1rem;
  color: var(--purple-900);
  font-weight: 800;
  cursor: pointer;
}

.details-body {
  padding: 0 1rem 1rem;
  color: var(--muted);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.filter-button {
  min-height: 38px;
  padding: 0.45rem 0.75rem;
  border: 1px solid #cfc6df;
  border-radius: 999px;
  background: var(--white);
  color: var(--purple-800);
  font-weight: 800;
}

.filter-button:hover,
.filter-button[aria-pressed="true"] {
  border-color: var(--purple-800);
  background: var(--purple-800);
  color: var(--white);
}

.search-field {
  width: 100%;
  min-height: 50px;
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid #bbb2c9;
  border-radius: var(--radius-sm);
  background: var(--white);
}

.term-card {
  scroll-margin-top: 110px;
}

.term-card[hidden],
.article-card[hidden] {
  display: none;
}

.term-card .video-placeholder {
  margin: 1rem 0;
}

.copy-link {
  border: 0;
  background: transparent;
  color: var(--purple-800);
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.az-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

.az-bar .az-letter {
  display: grid;
  width: 1.8rem;
  height: 1.8rem;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--purple-100);
  color: var(--purple-800);
  font-size: 0.75rem;
  font-weight: 850;
}

.az-bar .az-letter:hover {
  background: var(--purple-800);
  color: var(--white);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.7rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.article-title-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: #cfc6df;
  text-underline-offset: 0.18em;
}

.article-title-link:hover,
.article-title-link:focus-visible {
  color: var(--purple-800);
  text-decoration-color: currentColor;
}

.article-authors {
  margin: -0.35rem 0 0.45rem;
  color: var(--muted);
  font-size: 0.84rem;
}

.article-dimension {
  margin: 0 0 0.55rem;
  color: var(--purple-800);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.article-why {
  font-size: 0.92rem;
}

.article-evidence {
  color: var(--muted);
  font-size: 0.85rem;
  font-style: italic;
}

.status-coming {
  opacity: 0.72;
}

.starter-prompts {
  margin: 1rem 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-card {
  padding: clamp(1.4rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.35rem;
}

.form-field label {
  color: var(--purple-950);
  font-weight: 800;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.75rem;
  border: 1px solid #bbb2c9;
  border-radius: var(--radius-sm);
  background: var(--white);
}

.form-field textarea {
  min-height: 120px;
  resize: vertical;
}

.feedback-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.portfolio-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
}

.portfolio-item input {
  width: 1.3rem;
  height: 1.3rem;
  margin-top: 0.2rem;
  accent-color: var(--success);
}

.completion-state {
  display: none;
  padding: 1.5rem;
  border: 2px solid var(--success);
  border-radius: var(--radius);
  background: #eaf8f2;
}

.completion-state.is-visible {
  display: block;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  position: relative;
  padding-left: 2.4rem;
}

.timeline-item::before {
  position: absolute;
  top: 0.2rem;
  left: 0;
  display: grid;
  width: 1.65rem;
  height: 1.65rem;
  place-items: center;
  border-radius: 50%;
  background: var(--purple-800);
  color: var(--white);
  content: attr(data-step);
  font-size: 0.74rem;
  font-weight: 850;
}

.timeline-item::after {
  position: absolute;
  top: 2rem;
  bottom: -1.1rem;
  left: 0.78rem;
  width: 2px;
  background: var(--line);
  content: "";
}

.timeline-item:last-child::after {
  display: none;
}

.placeholder-note {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.5rem;
  border: 1px dashed #b48d00;
  border-radius: var(--radius-sm);
  background: #fff9df;
  color: #5b4500;
  font-size: 0.75rem;
  font-weight: 800;
}

.empty-state {
  padding: 2rem;
  border: 1px dashed #bcb3c9;
  border-radius: var(--radius);
  background: var(--white);
  color: var(--muted);
  text-align: center;
}

.site-footer {
  margin-top: 3rem;
  padding: 4rem 0 1.5rem;
  background: var(--purple-950);
  color: rgba(255, 255, 255, 0.76);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1.2fr;
  gap: 3rem;
}

.site-footer h2,
.site-footer h3 {
  color: var(--white);
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-form {
  display: grid;
  gap: 0.65rem;
}

.footer-form input {
  min-height: 46px;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.footer-form input::placeholder {
  color: rgba(255, 255, 255, 0.62);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.5rem;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.8rem;
}

.ask-john {
  position: fixed;
  z-index: 80;
  right: 1rem;
  bottom: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 0.9rem;
  border: 2px solid var(--gold);
  border-radius: 999px;
  background: var(--purple-900);
  color: var(--white);
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  font-weight: 850;
  text-decoration: none;
}

.ask-john:hover {
  background: var(--purple-700);
  color: var(--white);
}

.toast {
  position: fixed;
  z-index: 500;
  right: 1rem;
  bottom: 5rem;
  max-width: 320px;
  padding: 0.85rem 1rem;
  transform: translateY(1rem);
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1050px) {
  .site-nav {
    position: fixed;
    z-index: 90;
    inset: 78px 0 0;
    display: none;
    height: calc(100vh - 78px);
    max-height: calc(100vh - 78px);
    padding: 1rem;
    overflow: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    background: var(--purple-900);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 0.85rem;
  }

  .mobile-nav-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
  }

  .mobile-nav-actions .button {
    color: var(--purple-950);
  }

  .mobile-nav-actions .button-light {
    color: var(--white);
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .header-actions {
    display: none;
  }

  .progress-arc {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stat-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .stat {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 800px) {
  .grid-2,
  .grid-3,
  .grid-4,
  .content-layout,
  .footer-grid,
  .cta-banner {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .stat-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .progress-arc {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-heading {
    display: block;
  }

  .section-heading .button {
    margin-top: 1rem;
  }

  .continue-banner {
    display: grid;
  }

  .resource-card,
  .reading-card,
  .portfolio-item {
    grid-template-columns: auto 1fr;
  }

  .resource-card .button,
  .reading-card .button,
  .portfolio-item .button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 540px) {
  .container,
  .narrow {
    width: min(calc(100% - 1.2rem), var(--max));
  }

  .wordmark span {
    display: none;
  }

  .mobile-nav-actions {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .button-row {
    display: grid;
  }

  .button-row .button {
    width: 100%;
  }

  .stat-strip,
  .progress-arc {
    grid-template-columns: 1fr;
  }

  .stat {
    border-right: 0;
  }

  .ask-john {
    right: 0.65rem;
    bottom: 0.65rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .ask-john,
  .button,
  .filter-bar,
  .video-placeholder,
  .video-embed,
  .az-bar,
  .toast {
    display: none !important;
  }

  body {
    background: var(--white);
    color: #000;
    font-size: 11pt;
  }

  .section,
  .page-hero {
    padding: 1rem 0;
  }

  .card {
    break-inside: avoid;
    box-shadow: none;
  }
}

/* ---------- live video embeds (click-to-load) ---------- */

.video-embed {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  place-items: center;
  align-content: center;
  gap: 0.2rem;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 194, 34, 0.12), transparent),
    var(--purple-950);
  color: var(--white);
  text-align: center;
  padding: 1rem;
}

.video-embed.is-loaded {
  display: block;
  padding: 0;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.term-card .video-embed {
  margin: 1rem 0;
}

/* ---------- glossary term references with tooltips ---------- */

.term-ref {
  position: relative;
  border-bottom: 1px dotted var(--purple-700);
  color: inherit;
  text-decoration: none;
  font-weight: 650;
}

.term-ref:hover,
.term-ref:focus-visible {
  color: var(--purple-800);
  border-bottom-style: solid;
}

.term-ref::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 50%;
  z-index: 60;
  width: max-content;
  max-width: min(280px, 70vw);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--purple-950);
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 450;
  line-height: 1.45;
  text-align: left;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translate(-50%, 4px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.term-ref:hover::after,
.term-ref:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ---------- worksheet / slide action buttons ---------- */

.resource-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.resource-actions .button {
  text-align: center;
}

@media (max-width: 800px) {
  .resource-actions {
    grid-column: 2;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* ---------- feedback toggle state ---------- */

.feedback-buttons .button[aria-pressed="true"] {
  background: var(--purple-800);
  border-color: var(--purple-800);
  color: var(--white);
}

/* ---------- noscript fallback ---------- */

.noscript {
  max-width: 720px;
  margin: 3rem auto;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  text-align: center;
}

/* ---------- module readings (faculty development reading cards) ---------- */

.reading-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 194, 34, 0.1), transparent 45%),
    var(--white);
}

.reading-card h3 {
  margin: 0.35rem 0 0.3rem;
}

.reading-card .check-row {
  margin-top: 0.55rem;
}

.reading-icon {
  display: grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--purple-800);
  color: var(--white);
  font-weight: 900;
  font-size: 0.6rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   Finance classroom guide (SWFA companion) — sessions/ai-in-finance/
   ============================================================ */

.session-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.5rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.session-subnav a {
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--purple-800);
  text-decoration: none;
}

.session-subnav a:hover { background: var(--purple-050); }

.session-subnav a[aria-current="page"] {
  background: var(--purple-800);
  color: var(--white);
}

.badge-diff-beginner { background: #e3f2e9; color: var(--success); }
.badge-diff-intermediate { background: var(--gold-soft); color: #7a5b00; }
.badge-diff-advanced { background: #f5e2e2; color: var(--danger); }

.app-card { text-decoration: none; color: inherit; display: block; }

.app-card-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.rank-number {
  font-family: "Fraunces", serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--purple-700);
  line-height: 1;
}

.quickstart-title { margin: 0; flex: 1; font-size: 1.35rem; }

.app-content-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--purple-800);
}

.app-content-header .rank-number { font-size: 2rem; }

.app-content-title {
  margin: 0;
  flex: 1;
  font-size: 1.5rem;
  line-height: 1.25;
}

.quickstart-footer {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.app-jump-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.88rem;
}

.app-jump-list a { color: var(--purple-800); text-decoration: none; }
.app-jump-list a:hover { text-decoration: underline; }
.app-jump-list a[aria-current="page"] { font-weight: 750; color: var(--purple-950); }

.app-jump-list .badge {
  font-size: 0.58rem;
  padding: 0.14rem 0.45rem;
  margin-left: 0.25rem;
  vertical-align: middle;
}

.stack-sm { display: flex; flex-direction: column; gap: 0.65rem; }

.prompt-library-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

/* --- prose blocks migrated from the companion site --- */

.session-prose h2 { margin-top: 0.25rem; }
.session-prose section > h2 { margin-bottom: 0.85rem; }
.session-prose p { margin: 0 0 0.9rem; }
.session-prose ul, .session-prose ol { margin: 0 0 1rem; padding-left: 1.3rem; }
.session-prose li { margin-bottom: 0.45rem; }

.session-prose pre {
  background: var(--purple-950);
  color: #f3effc;
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.session-prose pre code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }

.prompt-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 0 0 1.1rem;
  background: var(--white);
}

.prompt-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--purple-050);
  border-bottom: 1px solid var(--line);
}

.prompt-card__header h3, .prompt-card__header h4 { margin: 0; font-size: 1rem; }

.prompt-card pre {
  border-radius: 0;
  background: var(--purple-950);
  color: #f3effc;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.prompt-card pre code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }

.copy-btn {
  flex-shrink: 0;
  border: 1px solid var(--purple-700);
  background: var(--white);
  color: var(--purple-800);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  cursor: pointer;
}

.copy-btn:hover { background: var(--purple-100); }

.try-bot {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--purple-800);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  text-decoration: none;
  margin-right: 0.5rem;
}

.try-bot:hover { background: var(--purple-050); }

.deployment-dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.4rem 1.2rem;
  margin: 0 0 1rem;
  padding: 1rem 1.2rem;
  background: var(--purple-050);
  border-radius: var(--radius-sm);
}

.deployment-dl dt { font-weight: 750; color: var(--purple-800); }
.deployment-dl dd { margin: 0; }

.rubric-weights { list-style: none; padding: 0; margin: 0 0 1rem; }

.rubric-weights li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--line);
}

.rubric-weights .weight {
  font-weight: 800;
  color: var(--purple-700);
  flex-shrink: 0;
}

.oecd-box {
  border-left: 4px solid var(--purple-700);
  background: var(--purple-050);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem 1.25rem;
  margin: 0 0 1.1rem;
}

.oecd-box h4 { margin: 0 0 0.5rem; color: var(--purple-800); }
.oecd-box p:last-child { margin-bottom: 0; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.9rem;
  margin: 0 0 1rem;
}

.skill-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
}

.skill-card h4 { margin: 0 0 0.4rem; color: var(--purple-800); }
.skill-card p { margin: 0; font-size: 0.9rem; color: var(--muted); }

details.risk-item { margin-bottom: 0.5rem; }

.pilot-callout h2 { margin-top: 0.35rem; }
.pilot-callout p:last-child { margin-bottom: 0; }

.table-scroll { overflow-x: auto; margin: 0 0 1rem; }

.framework-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  background: var(--white);
}

.framework-table th, .framework-table td {
  border: 1px solid var(--line);
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

.framework-table th {
  background: var(--purple-800);
  color: var(--white);
  font-weight: 700;
}

.framework-table tbody tr:nth-child(even) { background: var(--purple-050); }

.policy-prohibited { color: var(--danger); font-weight: 750; }
.policy-transparent { color: #7a5b00; font-weight: 750; }
.policy-required { color: var(--success); font-weight: 750; }

.appendix-note { font-size: 0.88rem; color: var(--muted); }

.reference-list { list-style: none; padding: 0; margin: 0; }

.reference-list li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.reference-list a { word-break: break-word; }

.methodology-weight-big {
  font-family: "Fraunces", serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.methodology-grid, .download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
  margin: 0 0 1rem;
}

.methodology-card, .download-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 1.1rem;
}

.methodology-card h3, .download-card h3 { margin: 0 0 0.45rem; font-size: 1.02rem; }
.methodology-card p, .download-card p { margin: 0 0 0.5rem; font-size: 0.9rem; }

@media (max-width: 640px) {
  .deployment-dl { grid-template-columns: 1fr; gap: 0.15rem; }
  .deployment-dl dd { margin-bottom: 0.6rem; }
  .app-card-head { gap: 0.5rem; }
}

.session-author { margin-top: 0.4rem; line-height: 1.6; }
.session-author a { color: var(--purple-800); }