:root {
  --ink: #111116;
  --paper: #fffdf8;
  --page: #fff7ee;
  --blue: #385df6;
  --blue-soft: #e8eeff;
  --sky: #81c9ff;
  --coral: #ff7661;
  --green: #30b37b;
  --green-soft: #e4faef;
  --yellow: #ffd467;
  --yellow-soft: #fff1c3;
  --purple: #826ff6;
  --purple-soft: #ece9ff;
  --hero-purple: #395cf2;
  --border: 3px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --shadow-lg: 7px 7px 0 var(--ink);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@view-transition {
  navigation: auto;
}

.topbar-inner {
  view-transition-name: jam-navigation;
}

body > main {
  view-transition-name: jam-page;
}

::view-transition-old(jam-navigation),
::view-transition-new(jam-navigation) {
  animation-duration: .22s;
}

::view-transition-old(jam-page) {
  animation: jam-page-out .16s ease both;
}

::view-transition-new(jam-page) {
  animation: jam-page-in .3s cubic-bezier(.2, .75, .25, 1) both;
}

body {
  margin: 0;
  min-width: 0;
  font-family: 'Space Grotesk', Arial, sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3,
.brand,
.kicker,
.button,
.section-label,
.chip-link,
.copy-btn,
.persona-button,
.challenge-badge,
.progress-label {
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

:focus-visible {
  outline: 4px solid #1859d7;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -60px;
  z-index: 100;
  border: var(--border);
  border-radius: 10px;
  background: #fff;
  padding: 10px 14px;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 10px;
  backdrop-filter: blur(8px);
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 16px;
  background: rgba(255, 253, 248, .94);
  border: var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 800;
  white-space: nowrap;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.topnav > a,
.nav-menu-trigger {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border: var(--border);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
  padding: 8px 13px;
  color: var(--ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.topnav > a:hover,
.topnav > a.active,
.nav-menu-trigger:hover,
.nav-menu-trigger.active,
.nav-menu.is-open .nav-menu-trigger {
  background: var(--yellow);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}

.nav-menu {
  position: relative;
}

.nav-menu-trigger {
  gap: 6px;
}

.nav-menu-trigger span {
  font-size: .8rem;
  transition: transform .15s ease;
}

.nav-menu.is-open .nav-menu-trigger span {
  transform: rotate(180deg);
}

.nav-menu-panel {
  position: absolute;
  z-index: 90;
  top: calc(100% + 9px);
  left: 0;
  width: min(330px, calc(100vw - 36px));
  display: grid;
  gap: 7px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(-6px);
  border: var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  background: var(--paper);
  padding: 9px;
  transition: opacity .15s ease, transform .15s ease, visibility .15s ease;
}

.nav-menu:hover .nav-menu-panel,
.nav-menu.is-open .nav-menu-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.nav-menu-panel a {
  min-height: 54px;
  display: grid;
  align-content: center;
  gap: 1px;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  padding: 8px 11px;
  font-weight: 800;
}

.nav-menu-panel a:hover,
.nav-menu-panel a.active,
.nav-menu-panel a:focus-visible {
  background: var(--blue-soft);
}

.nav-menu-panel small {
  font-size: .78rem;
  font-weight: 500;
}

.hero {
  position: relative;
  min-height: calc(100vh - 88px);
  padding: clamp(56px, 7vw, 82px) 20px 210px;
  overflow: hidden;
  background: #b89cf8;
}

.hero-art,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-art {
  z-index: 0;
  object-fit: cover;
  object-position: center bottom;
}

.hero-overlay {
  z-index: 2;
  background:
    radial-gradient(ellipse 56% 28% at 50% 55%, rgba(52, 76, 110, .24), rgba(52, 76, 110, .13) 48%, rgba(52, 76, 110, 0) 100%),
    linear-gradient(180deg,
      rgba(255, 252, 242, .1) 0%,
      rgba(255, 252, 242, .08) 38%,
      rgba(249, 248, 241, .08) 61%,
      rgba(236, 244, 250, .12) 100%);
}

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: 3;
  opacity: 1;
  pointer-events: none;
  overflow: hidden;
}

.cloud {
  --cloud-scale: 1;
  position: absolute;
  width: 182px;
  height: 62px;
  border: var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 0 var(--ink);
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  border: var(--border);
  background: #fff;
  border-radius: 50%;
}

.cloud::before {
  width: 54px;
  height: 54px;
  top: -25px;
  left: 29px;
}

.cloud::after {
  width: 66px;
  height: 66px;
  top: -31px;
  right: 30px;
}

.cloud-a {
  --cloud-scale: .9;
  left: -190px;
  top: 18px;
  animation: drift-right 31s linear infinite;
}

.cloud-b {
  --cloud-scale: .72;
  left: -190px;
  top: 30px;
  animation: drift-right 39s linear -12s infinite;
}

.cloud-c {
  --cloud-scale: .56;
  left: -190px;
  top: 0;
  animation: drift-right 46s linear -28s infinite;
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 1060px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
}

.kicker {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  border: var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  padding: 6px 16px;
  font-weight: 800;
}

.hero h1 {
  max-width: 1040px;
  margin: 25px auto 14px;
  font-size: clamp(3rem, 8.4vw, 7rem);
  line-height: 1.01;
  letter-spacing: 0;
  text-wrap: balance;
}

.hero-title-line {
  display: block;
}

.hero-title-intro {
  color: var(--ink);
  text-shadow: 5px 6px 0 rgba(64, 58, 80, .27);
}

.hero-title-brand {
  color: var(--hero-purple);
  text-shadow: 5px 6px 0 rgba(53, 56, 105, .3);
}

.event-detail {
  margin: 0 auto 12px;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 700;
  color: #fff;
  text-shadow: 0 2px 4px rgba(39, 62, 97, .52), 1px 1px 0 rgba(39, 62, 97, .3);
}

.hero-subtitle {
  max-width: 970px;
  margin: 0 auto;
  font-size: clamp(1rem, 1.65vw, 1.14rem);
  font-weight: 600;
  color: #fff;
  text-shadow: 0 2px 4px rgba(39, 62, 97, .52), 1px 1px 0 rgba(39, 62, 97, .3);
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 21px;
  border: var(--border);
  border-radius: 15px;
  box-shadow: 6px 6px 0 var(--ink);
  font-weight: 800;
  transition: transform .15s ease, box-shadow .15s ease;
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.button.primary {
  color: #fff;
  background: var(--hero-purple);
}

.button.light {
  color: var(--ink);
  background: #fff;
}

.waves {
  position: absolute;
  z-index: 3;
  left: 0;
  right: 0;
  bottom: 0;
  height: 188px;
}

.wave {
  position: absolute;
  left: -10%;
  width: 120%;
  border-top: var(--border);
  border-radius: 100% 100% 0 0;
}

.wave-1 {
  bottom: 0;
  height: 122px;
  background: #395cf2;
  animation: swell 9s linear infinite;
}

.wave-2 {
  bottom: 36px;
  height: 112px;
  background: #55a1ff;
  animation: swell 7s linear reverse infinite;
}

.wave-3 {
  bottom: 72px;
  height: 88px;
  background: #8dcfff;
  animation: swell 11s linear infinite;
}

.fun-band {
  width: 100%;
  overflow: hidden;
  padding: 15px 0;
  background: var(--yellow);
  border-top: var(--border);
  border-bottom: var(--border);
}

.fun-band-track {
  width: max-content;
  display: flex;
  white-space: nowrap;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: .11em;
  animation: marquee 18s linear infinite;
}

.fun-band-track span {
  padding-right: 6vw;
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 76px) 20px;
}

.section h2 {
  margin-bottom: 16px;
  font-size: clamp(1.65rem, 4vw, 2.8rem);
  line-height: 1.13;
}

.section-note {
  max-width: 790px;
  margin: 0 0 22px;
  font-weight: 500;
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.action-card,
.resource-card,
.material-card,
.afternoon-card,
.secondary-note,
.prompt-card,
.persona-card,
.challenge-card,
.quick-start-card,
.safety-card,
.facilitator-card {
  border: var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  background: var(--paper);
}

.action-card {
  display: flex;
  min-height: 212px;
  flex-direction: column;
  padding: 23px;
}

.action-card h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.action-card p {
  flex: 1;
  margin-bottom: 18px;
  font-weight: 500;
}

.action-card.blue {
  background: var(--blue-soft);
}

.action-card.green {
  background: var(--green-soft);
}

.action-card.yellow {
  background: var(--yellow-soft);
}

.text-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-bottom: 3px solid currentColor;
  color: #234bce;
  font-weight: 700;
}

.card-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: auto;
}

.card-link-row .text-link {
  margin-top: 0;
}

.page-hero {
  max-width: var(--max);
  margin: 22px auto 0;
  padding: clamp(48px, 8vw, 78px) 20px 26px;
}

.page-hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(2.5rem, 7vw, 4.8rem);
  line-height: 1;
}

.page-hero p:last-child {
  max-width: 680px;
  margin-bottom: 0;
  font-size: 1.08rem;
  font-weight: 500;
}

.page-hero.compact {
  padding-bottom: 10px;
}

body[data-page="agenda"] .page-hero p:last-child {
  max-width: 820px;
}

.has-side-icons {
  position: relative;
}

.side-icon {
  --side-icon-size: 60px;
  --cursor-x: 0px;
  --cursor-y: 0px;
  --cursor-scale: 1;
  --cursor-rotate: 0deg;
  --cursor-opacity: 1;
  position: absolute;
  z-index: 0;
  top: var(--side-icon-top, 50%);
  display: none;
  width: var(--side-icon-size);
  opacity: var(--cursor-opacity);
  pointer-events: none;
  user-select: none;
  transform: translate3d(var(--cursor-x), calc(-50% + var(--cursor-y)), 0) scale(var(--cursor-scale)) rotate(var(--cursor-rotate));
  transform-origin: center;
  will-change: transform, opacity;
}

.side-icon--small {
  --side-icon-size: 60px;
}

.side-icon--medium {
  --side-icon-size: 82px;
}

.side-icon--left {
  left: calc(-1 * clamp(82px, 7vw, 112px));
}

.side-icon--right {
  right: calc(-1 * clamp(82px, 7vw, 112px));
}

.side-icon img {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}

@media (min-width: 1340px) {
  .side-icon {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce), (hover: none), (pointer: coarse) {
  .side-icon {
    --cursor-x: 0px !important;
    --cursor-y: 0px !important;
    --cursor-scale: 1 !important;
    --cursor-rotate: 0deg !important;
    --cursor-opacity: 1 !important;
  }
}

body[data-page="prompts"] .page-hero .kicker {
  background: #233d70;
  color: #fff;
}

.section-label {
  margin: 0 0 7px;
  color: #3d52bd;
  font-size: .92rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.section-heading {
  margin-bottom: 23px;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.chip-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--ink);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
  padding: 6px 14px;
  font-weight: 800;
}

.chip-link:hover {
  background: var(--yellow-soft);
}

.agenda-layout {
  padding-top: 30px;
}

.agenda-list {
  position: relative;
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  max-width: 820px;
}

.agenda-list::before,
.agenda-list::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 20px;
  bottom: 20px;
  left: 34px;
  width: 4px;
  border-radius: 999px;
  pointer-events: none;
}

.agenda-list::before {
  background: #cfd8f5;
}

.agenda-list::after {
  background: var(--blue);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .65s cubic-bezier(.2, .75, .25, 1);
}

.agenda-list.route-visible::after {
  transform: scaleY(1);
}

.agenda-card {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px;
  background: #fff;
  border: var(--border);
  border-radius: 14px;
  box-shadow: 4px 4px 0 var(--ink);
}

.agenda-order {
  width: 39px;
  height: 39px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 11px;
  background: var(--blue);
  color: #fff;
  font-weight: 800;
}

.agenda-time {
  min-width: 132px;
  flex-shrink: 0;
  display: inline-flex;
  justify-content: center;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 5px 9px;
  font-size: .88rem;
  font-weight: 800;
  white-space: nowrap;
}

.lunch-transition {
  max-width: 820px;
  margin-top: 0;
  background: var(--green-soft);
}

.agenda-card h3 {
  margin: 3px 0 2px;
  font-size: 1.15rem;
}

.duration {
  display: inline-block;
  margin: 3px 0 4px;
  border-radius: 999px;
  background: var(--blue-soft);
  padding: 3px 10px;
  font-weight: 700;
}

.agenda-card .duration + .text-link {
  margin-left: 12px;
}

.agenda-card:nth-child(odd) {
  background: var(--yellow-soft);
}

.agenda-card:nth-child(2) {
  background: #dce9fb;
}

.agenda-card:nth-child(4) {
  background: var(--green-soft);
}

.agenda-card:nth-child(6) {
  background: var(--purple-soft);
}

.agenda-card .note {
  margin: 6px 0 0;
  font-style: italic;
}

.afternoon {
  padding-top: 42px;
}

.afternoon .section-heading {
  max-width: 820px;
}

.afternoon .section-heading h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.afternoon .section-heading > p:last-child {
  margin: 0;
  font-size: 1.05rem;
}

.afternoon-agenda .agenda-card p {
  margin: 2px 0 0;
}

.afternoon-agenda .agenda-card p + .text-link {
  display: inline-block;
  margin-top: 8px;
}

.resource-card {
  padding: 23px;
}

.resource-card h3 {
  margin-bottom: 9px;
  font-size: 1.42rem;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-card p {
  flex: 1;
}

.tool-card .button {
  width: fit-content;
}

.featured-resources {
  padding-bottom: 70px;
}

.prompt-library-resource {
  padding-bottom: 8px;
}

.prompt-library-resource-card {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: clamp(22px, 5vw, 64px);
  padding: clamp(24px, 4vw, 38px);
  background: var(--blue-soft);
}

.prompt-library-resource-card > div {
  max-width: 760px;
}

.prompt-library-resource-card h2 {
  margin: 12px 0 10px;
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  line-height: 1.05;
}

.prompt-library-resource-card .button {
  flex: 0 0 auto;
}

.resource-topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.resource-topic-list span {
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 5px 11px;
  font-size: .86rem;
  font-weight: 800;
}

.featured-resource-grid {
  align-items: stretch;
}

.featured-resource {
  display: flex;
  min-height: 300px;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 30px);
}

.featured-resource h3 {
  margin-bottom: 2px;
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.1;
}

.featured-resource > p:not(.resource-eyebrow) {
  flex: 1;
  margin-bottom: 12px;
  font-size: 1.02rem;
}

.featured-resource .button {
  width: fit-content;
}

.resource-eyebrow {
  width: fit-content;
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 4px 10px;
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.academy-resource {
  background: var(--blue-soft);
}

.newsletter-resource {
  background: var(--green-soft);
}

.link-grid,
.material-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.page-link-card {
  display: grid;
  gap: 6px;
  min-height: 126px;
  padding: 20px;
  border: var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  background: #fff;
  transition: transform .15s ease, box-shadow .15s ease;
}

.page-link-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.page-link-card strong {
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.25rem;
}

.material-card {
  padding: 18px;
}

.material-card h3 {
  overflow-wrap: anywhere;
  font-size: 1.03rem;
}

.material-card p {
  margin: 0;
}

.material-card .file-challenge {
  margin-top: 6px;
  color: var(--ink);
  font-size: .9rem;
  font-weight: 700;
}

.secondary-note {
  margin-top: 20px;
  margin-bottom: 60px;
  background: var(--yellow-soft);
}

.secondary-note h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.site-footer {
  margin-top: 32px;
  border-top: var(--border);
  background: #08090d;
  color: #fff;
}

.site-footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 32px 20px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 26px;
}

.site-footer h2 {
  margin-bottom: 6px;
  font-size: 1.55rem;
}

.site-footer p {
  margin: 0;
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

/* Prompts */

.prompt-layout {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  align-items: start;
  gap: 25px;
  padding-top: 26px;
}

.prompt-navigation {
  position: sticky;
  top: 91px;
  display: grid;
  gap: 11px;
  padding: 16px;
  border: var(--border);
  border-radius: 15px;
  box-shadow: var(--shadow);
  background: #fff;
}

.prompt-navigation h2 {
  margin-bottom: 2px;
  font-size: 1.12rem;
}

.prompt-navigation a {
  min-height: 43px;
  display: flex;
  align-items: center;
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 7px 10px;
  font-size: .92rem;
  font-weight: 700;
  white-space: nowrap;
}

.prompt-navigation a:hover {
  background: var(--blue-soft);
}

.prompt-sections {
  display: grid;
  gap: 54px;
  min-width: 0;
}

.prompt-section {
  scroll-margin-top: 100px;
}

.prompt-section-header {
  margin-bottom: 18px;
}

.prompt-section-header h2 {
  margin-bottom: 5px;
}

.prompt-section-intro {
  max-width: 760px;
  margin: 8px 0 18px;
  font-size: 1.03rem;
}

.prompt-beginner-callout {
  max-width: 760px;
  border: var(--border);
  border-radius: 13px;
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--green-soft);
  padding: 16px 18px;
}

.prompt-beginner-callout h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.prompt-beginner-callout ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 21px;
}

.prompt-note {
  border-radius: 8px;
  background: var(--yellow-soft);
  padding: 9px 10px;
}

#codex-afternoon .prompt-meta {
  border-left-color: #233d70;
}

#codex-afternoon .copy-btn {
  background: #233d70;
  color: #fff;
}

#codex-afternoon .copy-btn:hover {
  background: var(--blue);
}

.prompt-card-list {
  display: grid;
  gap: 16px;
}

.prompt-card {
  padding: clamp(16px, 3vw, 22px);
  min-width: 0;
}

.prompt-card h3 {
  margin: 0 0 12px;
  font-size: 1.34rem;
}

.prompt-meta {
  border-left: 4px solid var(--blue);
  margin: 0 0 17px;
  padding-left: 12px;
}

.prompt-meta p {
  margin: 0 0 6px;
}

.prompt-meta p:last-child {
  margin-bottom: 0;
}

.prompt-blocks {
  display: grid;
  gap: 13px;
}

.prompt-file {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--green-soft);
  padding: 13px 14px;
}

.prompt-file-details {
  min-width: 0;
}

.prompt-file-name {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
  margin: 0 8px 5px 0;
}

.prompt-file .file-type {
  vertical-align: 1px;
}

.prompt-file p {
  margin: 0;
  font-size: .92rem;
}

.prompt-file .button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.prompt-block {
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: #f5f8ff;
}

.prompt-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 11px;
  background: var(--blue-soft);
  border-bottom: 2px solid var(--ink);
}

.prompt-block-header strong {
  font-size: .94rem;
}

.copy-btn {
  flex-shrink: 0;
  min-height: 40px;
  border: 2px solid var(--ink);
  border-radius: 9px;
  box-shadow: 2px 2px 0 var(--ink);
  background: #fff;
  padding: 6px 11px;
  font-weight: 800;
  cursor: pointer;
}

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

.prompt-text {
  overflow-wrap: break-word;
  white-space: pre-wrap;
  margin: 0;
  padding: 13px;
  font: inherit;
  line-height: 1.52;
}

/* Shared ChatGPT Work orientation */

.codex-quick-start-placement {
  min-width: 0;
  scroll-margin-top: 100px;
}

.codex-quick-start-placement[data-codex-quick-start="activity"] {
  padding-top: 26px;
  padding-bottom: 18px;
}

.codex-quick-start {
  overflow: hidden;
  border: var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  background: #fff;
  interpolate-size: allow-keywords;
}

.codex-quick-start-summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  padding: clamp(20px, 4vw, 28px);
  background: var(--blue-soft);
  list-style: none;
  transition: background .18s ease;
}

.codex-quick-start-summary::-webkit-details-marker,
.codex-tool-summary::-webkit-details-marker {
  display: none;
}

.codex-quick-start-summary:hover,
.codex-quick-start-summary:focus-visible {
  background: #dce5ff;
}

.codex-quick-start[open] > .codex-quick-start-summary {
  border-bottom: var(--border);
}

.codex-quick-start-summary-copy {
  display: grid;
  justify-items: start;
  gap: 8px;
}

.codex-quick-start-badge {
  display: inline-flex;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow);
  padding: 3px 10px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.codex-quick-start-heading {
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: clamp(1.65rem, 3vw, 2.3rem);
  font-weight: 800;
  line-height: 1.08;
}

.codex-quick-start-support {
  max-width: 730px;
  font-size: 1rem;
}

.codex-quick-start-action {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
  padding: 8px 13px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: .9rem;
  font-weight: 800;
  white-space: nowrap;
}

.codex-quick-start-chevron {
  width: 10px;
  height: 10px;
  display: inline-block;
  flex: 0 0 auto;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-2px, 2px);
  transform-origin: center;
  transition: transform .2s ease;
}

.codex-quick-start[open] > summary .codex-quick-start-chevron,
.codex-tool-card[open] > summary .codex-quick-start-chevron {
  transform: rotate(225deg) translate(-2px, 2px);
}

.codex-quick-start-body {
  padding: clamp(18px, 3vw, 24px);
}

.codex-quick-start-body-heading {
  margin-bottom: 16px;
}

.codex-quick-start-body-heading .section-label {
  margin-bottom: 4px;
}

.codex-quick-start-body-heading p:last-child {
  margin-bottom: 0;
}

.codex-tool-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 14px;
}

.codex-tool-card {
  overflow: hidden;
  min-width: 0;
  border: 2px solid var(--ink);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
  interpolate-size: allow-keywords;
}

.codex-tool-summary {
  cursor: pointer;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  min-height: 66px;
  padding: 10px 13px;
  background: var(--green-soft);
  list-style: none;
  transition: background .18s ease;
}

.codex-tool-card:nth-child(3n + 2) .codex-tool-summary {
  background: var(--yellow-soft);
}

.codex-tool-card:nth-child(3n) .codex-tool-summary {
  background: var(--purple-soft);
}

.codex-tool-summary:hover,
.codex-tool-summary:focus-visible {
  background: #dce5ff !important;
}

.codex-tool-card[open] .codex-tool-summary {
  border-bottom: 2px solid var(--ink);
}

.codex-tool-icon {
  width: 38px;
  height: 38px;
  object-fit: contain;
  image-rendering: pixelated;
}

.codex-tool-label {
  display: grid;
  min-width: 0;
}

.codex-tool-label strong {
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.04rem;
}

.codex-tool-label small {
  color: #33415f;
  font-size: .78rem;
  font-weight: 700;
}

.codex-tool-body {
  display: grid;
  gap: 13px;
  padding: 15px;
}

.codex-tool-description,
.codex-tool-start p {
  margin: 0;
}

.codex-tool-start {
  border-left: 4px solid var(--blue);
  border-radius: 0 8px 8px 0;
  background: var(--blue-soft);
  padding: 9px 11px;
}

.codex-tool-start strong {
  display: block;
  margin-bottom: 2px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
}

.codex-tool-prompt {
  background: #f5f8ff;
}

@supports selector(details::details-content) {
  .codex-quick-start::details-content,
  .codex-tool-card::details-content {
    overflow: clip;
    block-size: 0;
    transition: block-size .28s cubic-bezier(.2, .75, .25, 1), content-visibility .28s allow-discrete;
  }

  .codex-quick-start[open]::details-content,
  .codex-tool-card[open]::details-content {
    block-size: auto;
  }
}

/* Activity */

.activity-intro {
  display: grid;
  gap: 18px;
  padding-top: 28px;
}

.quick-start-card {
  padding: clamp(18px, 3vw, 25px);
  background: var(--blue-soft);
}

.quick-start-card h2 {
  margin-bottom: 12px;
  font-size: 1.42rem;
}

.quick-start-card ol {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding-left: 22px;
}

.activity-callout {
  border: var(--border);
  border-radius: 13px;
  box-shadow: var(--shadow);
  background: var(--green-soft);
  padding: 16px 18px;
}

.activity-callout strong {
  display: block;
  margin-bottom: 5px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.15rem;
}

.activity-callout p {
  margin: 0;
}

.safety-card {
  padding: 18px 20px;
  background: var(--yellow-soft);
}

.safety-card h2 {
  margin-bottom: 10px;
  font-size: 1.42rem;
}

.safety-card ul {
  margin: 0;
  padding-left: 21px;
}

.safety-card li {
  margin-bottom: 5px;
}

.activity-root {
  max-width: var(--max);
  margin: 0 auto;
  padding: 15px 20px 60px;
}

.persona-picker h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 4vw, 2.35rem);
}

.persona-picker > p {
  margin-bottom: 22px;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.persona-card {
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 20px;
}

.persona-card.is-selecting {
  view-transition-name: persona-handoff;
  transform: translateY(-2px) rotate(-.2deg);
  box-shadow: 8px 8px 0 var(--ink);
}

.persona-card:nth-child(1) {
  background: var(--green-soft);
}

.persona-card:nth-child(2) {
  background: var(--blue-soft);
}

.persona-card:nth-child(3) {
  background: var(--purple-soft);
}

.persona-card h3 {
  margin-bottom: 0;
  font-size: 1.28rem;
}

.persona-card p {
  flex: 1;
  margin-bottom: 2px;
}

.persona-file {
  display: block;
  overflow-wrap: anywhere;
  font-size: .9rem;
  font-weight: 700;
}

.persona-button {
  display: inline-flex;
  width: fit-content;
  min-height: 48px;
  align-items: center;
  border: var(--border);
  border-radius: 12px;
  box-shadow: 4px 4px 0 var(--ink);
  background: #fff;
  padding: 9px 13px;
  font-weight: 800;
}

.persona-workspace {
  display: grid;
  gap: 22px;
}

.persona-header {
  view-transition-name: persona-handoff;
  border: var(--border);
  border-radius: 17px;
  box-shadow: var(--shadow-lg);
  background: var(--green-soft);
  padding: clamp(18px, 4vw, 27px);
}

.persona-workspace--chemistry .persona-header {
  background: var(--blue-soft);
}

.persona-workspace--administrator .persona-header {
  background: var(--purple-soft);
}

.persona-header-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 13px;
}

.persona-header-row > div {
  min-width: 0;
}

.persona-header h2 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
}

.persona-role {
  margin-bottom: 8px;
  font-weight: 700;
}

.persona-build {
  margin: 0 0 15px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .56);
  padding: 12px 13px;
}

.persona-reminder {
  margin-bottom: 15px;
  border: 2px solid var(--ink);
  border-radius: 11px;
  background: var(--yellow-soft);
  padding: 12px;
}

.persona-reminder strong {
  display: block;
  margin-bottom: 5px;
}

.persona-reminder p {
  margin: 0;
}

.switch-link {
  flex: 0 0 auto;
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 7px 12px;
  font-weight: 700;
  white-space: nowrap;
}

.file-info {
  margin: 15px 0 0;
  border: 2px dashed var(--ink);
  border-radius: 11px;
  background: rgba(255, 255, 255, .65);
  padding: 12px;
}

.file-info h3 {
  margin-bottom: 5px;
  font-size: 1rem;
}

.file-info p {
  margin: 0 0 8px;
}

.persona-file-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.persona-file-item {
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.file-name {
  overflow-wrap: anywhere;
  font-weight: 700;
}

.file-instruction {
  font-weight: 500;
}

.file-privacy {
  margin: 11px 0 0 !important;
  font-size: .92rem;
  font-weight: 700;
}

.file-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 13px;
}

.file-actions .button {
  min-height: 46px;
  padding: 9px 14px;
  font-size: .94rem;
}

.file-actions.compact {
  margin-top: 10px;
}

.progress-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: space-between;
  align-items: center;
  border: var(--border);
  border-radius: 14px;
  box-shadow: 4px 4px 0 var(--ink);
  background: #fff;
  padding: 12px 15px;
}

.progress-summary {
  min-width: min(330px, 100%);
  flex: 1 1 330px;
}

.progress-label {
  margin: 0;
  font-weight: 800;
}

.progress-track {
  width: min(360px, 100%);
  height: 10px;
  margin-top: 8px;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
}

.progress-fill {
  --progress-value: 0%;
  display: block;
  width: var(--progress-value);
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transition: width .28s cubic-bezier(.2, .75, .25, 1);
}

.progress-links {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.progress-links a,
.progress-links button {
  position: relative;
  min-width: 38px;
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 9px;
  background: #fff;
  font-weight: 700;
  cursor: pointer;
}

.progress-links a.done,
.progress-links button.done {
  background: var(--green-soft);
  color: transparent;
}

.progress-links button.done {
  animation: progress-stamp .26s cubic-bezier(.2, .8, .25, 1.2);
}

.progress-links button.done::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 7px;
  height: 14px;
  border-right: 3px solid #174d37;
  border-bottom: 3px solid #174d37;
  transform: translate(-50%, -62%) rotate(45deg);
}

.progress-links button.current {
  box-shadow: 0 0 0 3px rgba(56, 93, 246, .25);
}

.core-milestone {
  border: var(--border);
  border-radius: 15px;
  box-shadow: 6px 6px 0 #1d7d57;
  background: var(--green-soft);
  padding: 18px 20px;
  opacity: 0;
  transform: translateY(10px) scale(.99);
  transition: opacity .24s ease, transform .36s cubic-bezier(.2, .75, .25, 1);
}

.core-milestone[hidden] {
  display: none;
}

.core-milestone.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.core-milestone h3 {
  margin-bottom: 5px;
  font-size: 1.5rem;
}

.core-milestone p:not(.section-label) {
  margin-bottom: 13px;
}
}

.challenge-list {
  display: grid;
  gap: 18px;
}

.challenge-card {
  scroll-margin-top: 100px;
  padding: clamp(16px, 3vw, 22px);
}

.challenge-card.is-current:not(.is-complete) {
  box-shadow: 7px 7px 0 #93a8ff;
}

.challenge-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.challenge-heading h3 {
  flex: 1;
  min-width: 250px;
  margin: 0;
  font-size: 1.3rem;
}

.challenge-badge {
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--blue-soft);
  padding: 3px 10px;
  font-size: .82rem;
  font-weight: 800;
}

.challenge-badge.extension {
  background: var(--yellow-soft);
}

.challenge-visible {
  display: grid;
  gap: 11px;
}

.challenge-field {
  border-radius: 10px;
  background: #f4f8f1;
  padding: 11px 13px;
}

.challenge-field strong {
  display: block;
  margin-bottom: 4px;
}

.challenge-field p {
  margin: 0;
}

.challenge-field ol,
.challenge-field ul {
  display: grid;
  gap: 6px;
  margin: 7px 0 0;
  padding-left: 22px;
}

.peer-moment {
  border: 2px solid var(--ink);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--purple-soft);
  padding: 14px 16px;
}

.peer-moment-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 8px;
}

.peer-moment-label,
.peer-moment-chip {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 2px 9px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: .78rem;
  font-weight: 800;
}

.peer-moment-label {
  background: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .04em;
}

.peer-moment-chip {
  background: #fff;
}

.peer-moment h3,
.peer-moment h4 {
  margin: 0 0 6px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.08rem;
}

.peer-moment ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding-left: 20px;
}

.activity3-peer-moment {
  margin-top: 18px;
}

.activity3-steps .peer-moment {
  margin: 2px 0;
}

.mentor-support {
  margin: 14px 0 16px;
  border: 2px solid var(--ink);
  border-radius: 11px;
  background: var(--yellow-soft);
  padding: 12px 14px;
}

.mentor-support strong {
  display: block;
  margin-bottom: 4px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
}

.mentor-support p {
  margin: 0;
}

.challenge-file-reminder {
  border: 2px dashed var(--ink);
  border-radius: 10px;
  background: var(--blue-soft);
  padding: 12px 13px;
}

.challenge-file-reminder strong {
  display: block;
  margin-bottom: 5px;
}

.challenge-file-reminder p {
  margin: 0;
  overflow-wrap: anywhere;
}

.complete-toggle {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  border-radius: 9px;
  padding: 7px 10px;
  font-weight: 700;
}

.complete-toggle input {
  width: 21px;
  height: 21px;
  accent-color: var(--green);
}

.reveal {
  margin-top: 16px;
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.reveal summary {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 13px;
  background: var(--purple-soft);
  font-weight: 700;
  list-style: none;
}

.reveal summary::-webkit-details-marker {
  display: none;
}

.reveal summary::after {
  content: "+";
  font-weight: 800;
}

.reveal[open] summary::after {
  content: "-";
}

.reveal-body {
  display: grid;
  gap: 12px;
  padding: 13px;
}

.reveal-body p {
  margin: 0;
}

.reveal-file-download {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border: 2px dashed var(--ink);
  border-radius: 10px;
  background: var(--blue-soft);
  padding: 11px 13px;
}

.reveal-file-download .file-actions {
  margin-top: 0;
}

.reveal-steps {
  border-radius: 10px;
  background: var(--purple-soft);
  padding: 11px 13px;
}

.reveal-steps ol {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding-left: 22px;
}

.reveal-label {
  font-weight: 700;
}

.activity-prompt {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #f5f8ff;
}

.activity-prompt .prompt-block-header {
  border-bottom: 2px solid var(--ink);
}

.after-prompt {
  border-radius: 10px;
  background: var(--yellow-soft);
  padding: 11px 13px;
}

.activity-support {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 70px;
  display: grid;
  gap: 18px;
}

.support-details {
  border: var(--border);
  border-radius: 15px;
  box-shadow: var(--shadow);
  background: #fff;
  overflow: hidden;
}

.support-details summary {
  cursor: pointer;
  padding: 18px;
  list-style: none;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.32rem;
  font-weight: 800;
  background: var(--yellow-soft);
}

.support-details summary::-webkit-details-marker {
  display: none;
}

.support-details summary::after {
  content: " +";
}

.support-details[open] summary::after {
  content: " -";
}

.support-body {
  padding: 18px;
}

.support-body ul {
  margin: 0;
  padding-left: 21px;
}

.support-body li {
  margin-bottom: 9px;
}

.facilitator-card {
  padding: 19px;
  background: var(--blue-soft);
}

.facilitator-card h2 {
  margin-bottom: 13px;
  font-size: 1.45rem;
}

.facilitator-grid {
  display: grid;
  gap: 12px;
}

.facilitator-file {
  border: 2px solid var(--ink);
  border-radius: 10px;
  background: #fff;
  padding: 12px;
}

.facilitator-file strong {
  display: block;
  overflow-wrap: anywhere;
  margin-bottom: 4px;
}

.facilitator-file .file-persona {
  margin-bottom: 7px;
  font-weight: 700;
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.download-card h3 {
  margin: 0;
  overflow-wrap: anywhere;
}

.download-card p {
  margin: 0;
}

.file-type {
  display: inline-flex;
  width: fit-content;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--yellow-soft);
  padding: 3px 9px;
  font-size: .82rem;
  font-weight: 800;
}

.download-card .file-persona {
  margin-bottom: -2px;
  color: #233d70;
  font-weight: 700;
}

/* Activity 3 */

.activity3-section {
  padding-top: 38px;
  padding-bottom: 26px;
}

.activity3-opening {
  padding-top: 28px;
}

.activity3-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.activity3-card,
.activity3-checklist-card,
.source-materials-card,
.activity3-step,
.activity3-prompt-card,
.build-ideas-grid article,
.review-grid article,
.revision-grid article,
.checkpoint-grid li {
  border: var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.activity3-card {
  padding: clamp(20px, 4vw, 28px);
}

.activity3-card h2 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.goal-card {
  background: var(--blue-soft);
}

.artifact-card {
  background: var(--green-soft);
}

.compact-list {
  display: grid;
  gap: 5px;
  margin-bottom: 0;
  padding-left: 21px;
}

.activity3-checklist-card {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  background: var(--blue-soft);
  padding: clamp(18px, 3vw, 25px);
  transition: box-shadow .24s ease, background .24s ease;
}

.activity3-checklist-card.is-ready {
  background: var(--green-soft);
  box-shadow: 7px 7px 0 #1d7d57;
}

.activity3-checklist-actions {
  flex: 0 0 auto;
  display: grid;
  justify-items: end;
  gap: 12px;
}

.group-ready-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 5px 10px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: .86rem;
  font-weight: 800;
}

.group-ready-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--yellow);
  transition: background .2s ease, transform .25s ease;
}

.group-ready-status.is-ready .group-ready-dot {
  background: var(--green);
  transform: scale(1.35);
}

.check-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  padding: 0;
}

.check-list label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 28px;
  cursor: pointer;
}

.check-list input[type="checkbox"] {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 0;
  accent-color: var(--blue);
  cursor: pointer;
}

.check-list input[type="checkbox"]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.check-list input[type="checkbox"]:checked + span {
  opacity: 0.7;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.activity3-privacy {
  margin-top: 18px;
  border: var(--border);
  border-radius: 13px;
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--yellow-soft);
  padding: 16px 18px;
}

.activity3-privacy strong {
  display: block;
  margin-bottom: 4px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: 1.14rem;
}

.activity3-privacy p {
  margin: 0;
}

.source-materials-card {
  margin-top: 18px;
  background: #fff;
  padding: 18px 20px;
}

.source-materials-card h3 {
  margin-bottom: 7px;
}

.source-materials-card p:last-child {
  margin-bottom: 0;
}

.build-timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.build-timeline li {
  min-width: 0;
  border: var(--border);
  border-radius: 13px;
  box-shadow: 4px 4px 0 var(--ink);
  background: #fff;
  padding: 16px;
}

.build-timeline li.is-ready-next {
  box-shadow: 7px 7px 0 #1d7d57;
  animation: ready-next .52s cubic-bezier(.2, .75, .25, 1);
}

.build-timeline li:nth-child(odd) {
  background: var(--yellow-soft);
}

.build-timeline li:nth-child(2),
.build-timeline li:nth-child(5) {
  background: var(--green-soft);
}

.build-timeline li:nth-child(4) {
  background: var(--purple-soft);
}

.build-timeline time {
  display: inline-flex;
  margin-bottom: 9px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 3px 9px;
  font-weight: 800;
}

.build-timeline h3 {
  margin-bottom: 5px;
  font-size: 1.12rem;
}

.build-timeline p {
  margin: 0;
}

.activity3-steps {
  display: grid;
  gap: 16px;
}

.activity3-step {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 15px;
  background: #fff;
  padding: clamp(17px, 3vw, 23px);
}

.activity3-step:nth-child(odd) {
  background: var(--blue-soft);
}

.activity3-step:nth-child(even) {
  background: var(--yellow-soft);
}

.step-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 11px;
  background: var(--blue);
  color: #fff;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-weight: 800;
}

.activity3-step h3 {
  margin: 3px 0 8px;
  font-size: 1.28rem;
}

.activity3-step ul {
  display: grid;
  gap: 5px;
  padding-left: 21px;
}

.activity3-step blockquote,
.step-tip {
  margin: 12px 0 0;
  border-left: 4px solid var(--blue);
  border-radius: 0 9px 9px 0;
  background: rgba(255, 255, 255, .7);
  padding: 11px 13px;
}

.prompt-workshop {
  max-width: var(--max);
}

.activity3-prompt-card {
  overflow: hidden;
  background: #f5f8ff;
}

.activity3-prompt-card .prompt-text {
  padding: 17px;
}

.prompt-instruction {
  margin: 15px 0 0;
  font-weight: 600;
}

.prompt-example-intro {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 3px solid rgba(16, 22, 48, 0.24);
}

.prompt-example-intro h3 {
  margin-bottom: 4px;
  font-size: 1.35rem;
}

.prompt-example-intro p {
  margin-bottom: 14px;
}

.example-prompt {
  background: #fffaf0;
}

.build-ideas-grid,
.review-grid,
.revision-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.build-ideas-grid article,
.review-grid article,
.revision-grid article {
  min-width: 0;
  background: #fff;
  padding: 18px;
}

.build-ideas-grid article:nth-child(3n + 1),
.review-grid article:nth-child(3n + 1),
.revision-grid article:nth-child(3n + 1) {
  background: var(--blue-soft);
}

.build-ideas-grid article:nth-child(3n + 2),
.review-grid article:nth-child(3n + 2),
.revision-grid article:nth-child(3n + 2) {
  background: var(--green-soft);
}

.build-ideas-grid article:nth-child(3n),
.review-grid article:nth-child(3n),
.revision-grid article:nth-child(3n) {
  background: var(--purple-soft);
}

.build-ideas-grid h3,
.review-grid h3,
.revision-grid h3 {
  margin-bottom: 8px;
  font-size: 1.18rem;
}

.build-ideas-grid p {
  margin-bottom: 11px;
}

.build-ideas-grid .start-with {
  margin: 14px 0 0;
  padding: 10px 12px;
  border: 2px solid rgba(16, 22, 48, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  font-size: .88rem;
  line-height: 1.45;
}

.build-ideas-grid .start-with strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: .74rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.review-grid ul,
.revision-grid ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-left: 20px;
}

.revision-example {
  margin-top: 18px;
}

.peer-feedback-bridge {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -5px 0 18px;
  border-left: 4px solid var(--purple);
  border-radius: 0 10px 10px 0;
  background: var(--purple-soft);
  padding: 11px 13px;
}

.peer-feedback-bridge span {
  flex: 0 0 auto;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: #fff;
  padding: 2px 8px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.revision-prompt-bank {
  margin-top: 16px;
  overflow: hidden;
  border: var(--border);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
}

.revision-prompt-bank summary {
  cursor: pointer;
  padding: 13px 15px;
  background: var(--yellow-soft);
  font-weight: 800;
}

.revision-prompt-bank ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 15px 20px 17px 38px;
}

.troubleshooting-list {
  display: grid;
  gap: 11px;
}

.troubleshooting-list details {
  overflow: hidden;
  border: var(--border);
  border-radius: 12px;
  box-shadow: 3px 3px 0 var(--ink);
  background: #fff;
}

.troubleshooting-list summary {
  cursor: pointer;
  padding: 13px 15px;
  background: var(--purple-soft);
  font-weight: 800;
}

.troubleshooting-list p {
  margin: 0;
  padding: 14px 15px;
}

.checkpoint-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checkpoint-grid li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 11px;
  background: var(--green-soft);
  padding: 17px;
}

.checkpoint-grid span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: #fff;
  font-weight: 800;
}

.checkpoint-grid h3 {
  margin: 3px 0 6px;
  font-size: 1.08rem;
}

.checkpoint-grid p {
  margin: 0;
}

.before-share {
  padding-bottom: 70px;
}

.before-share .share-question-grid,
.before-share .final-share-note {
  transition: box-shadow .3s ease, transform .3s ease;
}

.before-share.is-share-ready .share-question-grid {
  box-shadow: 7px 7px 0 #1d7d57;
  animation: share-ready .52s cubic-bezier(.2, .75, .25, 1);
}

.share-question-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  border: var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  background: var(--blue-soft);
  padding: 18px 22px;
}

.share-question-grid ul {
  display: grid;
  align-content: start;
  grid-auto-rows: max-content;
  gap: 7px;
  margin: 0;
  padding-left: 20px;
}

.final-share-note {
  background: var(--yellow-soft);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .6s ease, transform .7s ease;
}

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

/* Shared delight and feedback */

.joy-reveal {
  --joy-delay: 0ms;
  opacity: 0;
  translate: 0 16px;
  transition:
    opacity .45s ease var(--joy-delay),
    translate .58s cubic-bezier(.2, .75, .25, 1) var(--joy-delay);
}

.joy-reveal.is-visible {
  opacity: 1;
  translate: 0 0;
}

.button,
.copy-btn,
.persona-button,
.nav-menu-trigger,
.topnav > a,
.chip-link,
.switch-link {
  position: relative;
  overflow: hidden;
}

.joy-ripple {
  position: absolute;
  z-index: 2;
  border-radius: 50%;
  background: rgba(255, 255, 255, .42);
  pointer-events: none;
  transform: scale(0);
  animation: joy-ripple .48s ease-out forwards;
}

.button:active,
.copy-btn:active,
.persona-button:active,
.chip-link:active,
.switch-link:active,
.topnav > a:active,
.nav-menu-trigger:active {
  transform: translate(1px, 1px) scale(.985);
  box-shadow: 2px 2px 0 var(--ink);
}

.text-link {
  transition: color .18s ease, transform .18s ease;
}

.text-link:hover {
  color: var(--blue);
  transform: translateX(3px);
}

.copy-btn.is-copied {
  background: var(--green-soft);
}

.copy-btn.is-copy-error {
  background: #ffe0db;
}

.prompt-block.just-copied,
.activity-prompt.just-copied,
.activity3-prompt-card.just-copied {
  animation: copied-glow .62s ease;
}

.prompt-block,
.activity-prompt,
.activity3-prompt-card {
  position: relative;
}

.prompt-block.was-copied,
.activity-prompt.was-copied,
.activity3-prompt-card.was-copied {
  border-color: #1d7d57;
}

.prompt-block.was-copied .prompt-block-header strong::after,
.activity-prompt.was-copied .prompt-block-header strong::after,
.activity3-prompt-card.was-copied .prompt-block-header strong::after {
  content: " ✓";
  color: #1d7d57;
}

.prompt-block.is-next-prompt,
.activity-prompt.is-next-prompt,
.activity3-prompt-card.is-next-prompt {
  animation: next-prompt-cue .6s cubic-bezier(.2, .75, .25, 1);
}

.joy-toast {
  position: fixed;
  z-index: 220;
  right: 22px;
  bottom: 22px;
  max-width: min(360px, calc(100vw - 32px));
  border: var(--border);
  border-radius: 13px;
  box-shadow: var(--shadow);
  background: var(--green-soft);
  padding: 11px 15px;
  font-family: 'Bricolage Grotesque', Arial, sans-serif;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(.98);
  transition: opacity .2s ease, transform .24s cubic-bezier(.2, .8, .2, 1);
}

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

.joy-toast--info {
  background: var(--blue-soft);
}

.joy-toast--error {
  background: #ffe0db;
}

.joy-burst {
  position: fixed;
  z-index: 210;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.joy-burst i {
  --burst-x: 0px;
  --burst-y: 0px;
  --burst-color: var(--yellow);
  --burst-delay: 0ms;
  position: absolute;
  width: 8px;
  height: 8px;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--burst-color);
  opacity: 0;
  animation: joy-particle .58s ease-out var(--burst-delay) forwards;
}

.reveal summary,
.support-details summary,
.revision-prompt-bank summary,
.troubleshooting-list summary {
  transition: background .18s ease, color .18s ease;
}

.reveal summary:hover,
.reveal summary:focus-visible,
.troubleshooting-list summary:hover,
.revision-prompt-bank summary:hover {
  background: #ddd7ff;
}

.support-details summary:hover,
.support-details summary:focus-visible {
  background: #ffe89f;
}

.reveal summary::after,
.support-details summary::after {
  transition: transform .2s ease;
}

.reveal[open] summary::after,
.support-details[open] summary::after {
  transform: rotate(180deg);
}

.reveal[open] .reveal-body,
.support-details[open] .support-body,
.revision-prompt-bank[open] ul,
.troubleshooting-list details[open] p {
  animation: details-enter .3s cubic-bezier(.2, .75, .25, 1) both;
}

details.just-opened > summary {
  animation: summary-nod .32s ease;
}

.challenge-card.is-complete {
  box-shadow: 7px 7px 0 #1d7d57;
}

.challenge-card.just-completed {
  animation: card-celebrate .62s ease;
}

.complete-toggle:has(input:checked) {
  background: var(--green-soft);
}

.progress-links a.done,
.progress-links button.done {
  color: transparent;
  -webkit-text-fill-color: transparent;
  transform: rotate(-2deg);
}

.check-list label:has(input:checked) {
  color: #20543f;
}

.side-icon img {
  animation: sprite-bob var(--float-duration, 5.8s) steps(4, end) var(--float-delay, 0s) infinite;
}

@media (hover: hover) and (pointer: fine) {
  .action-card,
  .agenda-card,
  .resource-card,
  .featured-resource,
  .material-card,
  .persona-card,
  .prompt-card,
  .activity3-card,
  .activity3-step,
  .build-ideas-grid article,
  .review-grid article,
  .revision-grid article,
  .checkpoint-grid li {
    transition: transform .22s ease, box-shadow .22s ease;
    transform-origin: center;
  }

  .action-card:hover,
  .agenda-card:hover,
  .resource-card:hover,
  .featured-resource:hover,
  .material-card:hover,
  .persona-card:hover,
  .prompt-card:hover,
  .activity3-card:hover,
  .activity3-step:hover,
  .build-ideas-grid article:hover,
  .review-grid article:hover,
  .revision-grid article:hover,
  .checkpoint-grid li:hover {
    transform: translateY(-3px) rotate(-.18deg);
    box-shadow: 8px 9px 0 var(--ink);
  }

  .action-card:nth-child(even):hover,
  .agenda-card:nth-child(even):hover,
  .persona-card:nth-child(even):hover,
  .prompt-card:nth-child(even):hover,
  .activity3-step:nth-child(even):hover,
  .build-ideas-grid article:nth-child(even):hover,
  .review-grid article:nth-child(even):hover,
  .revision-grid article:nth-child(even):hover {
    transform: translateY(-3px) rotate(.18deg);
  }

  .challenge-card {
    transition: box-shadow .22s ease, border-color .22s ease;
  }

  .challenge-card:hover,
  .challenge-card:focus-within {
    box-shadow: 8px 8px 0 var(--ink);
  }

  .topnav > a:hover,
  .nav-menu-trigger:hover {
    transform: translate(-2px, -2px) rotate(-.35deg);
  }

  .topnav > a:nth-child(even):hover {
    transform: translate(-2px, -2px) rotate(.35deg);
  }
}

@keyframes joy-ripple {
  0% { opacity: .7; transform: scale(0); }
  100% { opacity: 0; transform: scale(1); }
}

@keyframes jam-page-out {
  to { opacity: 0; transform: translateY(-4px); }
}

@keyframes jam-page-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes progress-stamp {
  0% { opacity: 0; transform: scale(.55) rotate(-12deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}

@keyframes next-prompt-cue {
  0%, 100% { box-shadow: var(--shadow); }
  45% { box-shadow: 0 0 0 5px rgba(130, 111, 246, .26), var(--shadow); }
}

@keyframes ready-next {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes share-ready {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

@keyframes copied-glow {
  0%, 100% { box-shadow: none; }
  45% { box-shadow: 0 0 0 5px rgba(48, 179, 123, .25); }
}

@keyframes joy-particle {
  0% { opacity: 1; transform: translate(-4px, -4px) scale(.6) rotate(0); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--burst-x), var(--burst-y)) scale(1) rotate(90deg); }
}

@keyframes details-enter {
  0% { opacity: 0; transform: translateY(-7px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes summary-nod {
  0%, 100% { transform: rotate(0); }
  45% { transform: rotate(-.35deg); }
}

@keyframes card-celebrate {
  0%, 100% { transform: scale(1); }
  45% { transform: scale(1.008) rotate(-.15deg); }
}

@keyframes sprite-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes swell {
  0% { transform: translateX(0); }
  50% { transform: translateX(-3%); }
  100% { transform: translateX(0); }
}

@keyframes drift-right {
  0% { transform: translateX(-5vw) scale(var(--cloud-scale)); }
  100% { transform: translateX(calc(100vw + 280px)) scale(var(--cloud-scale)); }
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 1240px) {
  .nav-menu-panel {
    right: 0;
    left: auto;
  }
}

@media (max-width: 900px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 16px;
  }

  .topnav {
    justify-content: flex-start;
  }

  .topnav > a,
  .nav-menu-trigger {
    padding: 7px 11px;
  }

  .nav-menu-panel {
    left: auto;
    right: 0;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
    padding-bottom: 177px;
  }

  .hero h1 {
    font-size: clamp(2.05rem, 10.2vw, 3.8rem);
  }

  .hero-title-intro,
  .hero-title-brand {
    text-shadow: 3px 4px 0 rgba(53, 56, 105, .27);
  }

  .event-detail,
  .hero-subtitle {
    text-shadow: 0 2px 4px rgba(39, 62, 97, .52), 1px 1px 0 rgba(39, 62, 97, .3);
  }

  .hero-subtitle {
    max-width: 350px;
    font-size: 1rem;
  }

  .cloud {
    opacity: 1;
  }

  .cloud-a {
    --cloud-scale: .4;
    top: -1px;
  }

  .cloud-b {
    --cloud-scale: .33;
    top: 8px;
  }

  .cloud-c {
    --cloud-scale: .28;
    top: -12px;
  }

  .grid.three,
  .grid.two,
  .persona-grid,
  .link-grid,
  .material-list,
  .persona-file-grid {
    grid-template-columns: 1fr;
  }

  .activity3-two-column,
  .build-ideas-grid,
  .review-grid,
  .revision-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .build-timeline,
  .checkpoint-grid {
    grid-template-columns: 1fr;
  }

  .prompt-layout {
    display: block;
    padding-top: 20px;
  }

  .prompt-library-resource-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .prompt-navigation {
    position: static;
    display: flex;
    overflow-x: auto;
    align-items: center;
    margin-bottom: 30px;
    padding: 10px;
  }

  .prompt-navigation h2 {
    min-width: max-content;
    margin: 0 4px;
  }

  .prompt-navigation a {
    min-width: max-content;
  }

  .codex-quick-start-summary {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 16px;
  }

  .codex-tool-list {
    grid-template-columns: 1fr;
  }

  .persona-header-row {
    flex-direction: column-reverse;
  }

  .challenge-card,
  .codex-quick-start-placement {
    scroll-margin-top: 182px;
  }

  .site-footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .topbar {
    padding: 8px;
  }

  .topnav {
    position: relative;
    gap: 6px;
  }

  .topnav > a,
  .nav-menu-trigger {
    min-height: 42px;
    font-size: .89rem;
  }

  .nav-menu {
    position: static;
  }

  .nav-menu-panel {
    top: calc(100% + 9px);
    left: 0;
    right: auto;
    width: 100%;
  }

  .hero-actions .button {
    width: 100%;
  }

  .agenda-card {
    flex-direction: column;
    gap: 10px;
  }

  .agenda-time {
    min-width: 0;
  }

  .activity3-two-column,
  .build-ideas-grid,
  .review-grid,
  .revision-grid,
  .share-question-grid {
    grid-template-columns: 1fr;
  }

  .activity3-checklist-card {
    align-items: stretch;
    flex-direction: column;
  }

  .activity3-checklist-card .button {
    width: 100%;
  }

  .activity3-checklist-actions,
  .group-ready-status {
    width: 100%;
  }

  .group-ready-status {
    justify-content: center;
  }

  .peer-feedback-bridge {
    align-items: flex-start;
    flex-direction: column;
  }

  .activity3-step {
    grid-template-columns: 1fr;
  }

  .prompt-workshop .copy-btn {
    width: 100%;
  }

  .prompt-navigation {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    overflow: visible;
    gap: 8px;
  }

  .prompt-navigation h2 {
    min-width: 0;
    margin: 0 0 2px;
  }

  .prompt-navigation a {
    min-width: 0;
    width: 100%;
  }

  .codex-quick-start-action {
    width: 100%;
    justify-content: space-between;
    white-space: normal;
  }

  .codex-tool-summary {
    grid-template-columns: 36px minmax(0, 1fr) auto;
    padding: 10px 11px;
  }

  .codex-tool-icon {
    width: 33px;
    height: 33px;
  }

  .waves {
    height: 155px;
  }

  .wave-1 {
    height: 90px;
  }

  .wave-2 {
    bottom: 27px;
    height: 88px;
  }

  .wave-3 {
    bottom: 54px;
    height: 75px;
  }

  .prompt-block-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .prompt-file {
    align-items: stretch;
    flex-direction: column;
  }

  .prompt-file .button {
    width: 100%;
    white-space: normal;
  }

  .challenge-heading h3 {
    min-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }

  .scroll-reveal,
  .joy-reveal {
    opacity: 1;
    transform: none;
    translate: none;
  }

  .joy-toast {
    transform: none;
  }

  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation-duration: .001ms !important;
  }
}

::view-transition-old(persona-handoff) {
  animation: persona-handoff-out .16s ease both;
}

::view-transition-new(persona-handoff) {
  animation: persona-handoff-in .34s cubic-bezier(.2, .75, .25, 1) both;
}

@keyframes persona-handoff-out {
  to { opacity: 0; transform: translateY(-4px) scale(.99); }
}

@keyframes persona-handoff-in {
  from { opacity: 0; transform: translateY(10px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── 本站新增：資源頁的準備步驟與說明文字 ───────────────── */
.setup-steps {
  margin: 18px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 10px;
  color: var(--ink);
  line-height: 1.7;
}

.setup-steps li::marker {
  font-weight: 700;
}

.resource-note {
  margin-top: 14px;
  font-size: 0.92rem;
  opacity: 0.75;
}

.section-lede {
  max-width: 68ch;
  margin: -6px 0 26px;
  line-height: 1.75;
  opacity: 0.85;
}

/* ── 本站新增：首頁飄過的講師標示 ─────────────────────── */
.instructor-drift {
  --cloud-scale: 1;
  position: absolute;
  z-index: 4;
  left: -320px;
  bottom: 206px;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 24px;
  white-space: nowrap;
  border: var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 0 var(--ink);
  color: var(--ink);
  font-family: "Bricolage Grotesque", "Noto Sans TC", sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: .01em;
  pointer-events: none;
  animation: drift-right 37s linear -6s infinite;
}

.instructor-drift-label {
  padding: 4px 11px;
  border-radius: 999px;
  background: var(--yellow);
  border: 2px solid var(--ink);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
}

@media (max-width: 780px) {
  .instructor-drift {
    bottom: 178px;
    padding: 10px 18px;
    font-size: 1rem;
  }
}

/* 關閉動態效果時，讓講師標示固定停在畫面內，而不是永遠飄在畫面外 */
@media (prefers-reduced-motion: reduce) {
  .instructor-drift {
    left: 50%;
    transform: translateX(-50%);
  }
}