/* Orvantixy v3.6 — lightweight motion. */
@font-face {
  font-display: swap;
  font-family: Editorial;
  src: url('/assets/fonts/display.otf');
}

@font-face {
  font-display: swap;
  font-family: Editorial;
  src: url('/assets/fonts/display-italic.otf');
  font-style: italic;
}

@font-face {
  font-display: swap;
  font-family: Interface;
  src: url('/assets/fonts/body.otf');
}

@font-face {
  font-display: swap;
  font-family: Mono;
  src: url('/assets/fonts/mono.otf');
}

:root {
  --paper: #f9f7f1;
  --blue: #0647d9;
  --ink: #0b2045;
  --muted: #4c5a72;
  --line: #15356625;
  --serif: Editorial,Georgia,serif;
  --sans: Interface,Arial,sans-serif;
  --mono: Mono,monospace;
  --gutter: clamp(22px,5.4vw,90px);
  --header: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button, input, textarea {
  font: inherit;
}

button {
  cursor: pointer;
  color: inherit;
}

button:disabled {
  cursor: default;
}

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

a, button, input, textarea {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}

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

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

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.045em;
  line-height: 1.03;
}

h1 {
  font-size: clamp(62px,6.8vw,100px);
}

h2 {
  font-size: clamp(46px,4.8vw,72px);
}

h3 {
  font-size: 34px;
}

em {
  font-weight: 400;
}

p+p {
  margin-top: 18px;
}

p {
  max-width: 65ch;
}

ul {
  padding-left: 22px;
}

li+li {
  margin-top: 10px;
}

pre {
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

main, .site-footer {
  position: relative;
  z-index: 1;
}

.container {
  max-width: 1640px;
  padding-inline: var(--gutter);
  margin: auto;
}

.eyebrow {
  font: 11px/1.6 var(--mono);
  text-transform: uppercase;
}

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

.body-large {
  font-size: 24px;
  line-height: 1.45;
}

.rule {
  border: 0;
}

.blue {
  background: transparent;
  color: var(--ink);
}

.world-atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(90deg,#f9f7f1ed,#f9f7f1df),url('/assets/scene-hero.webp') center/cover;
  opacity: .8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 14px 29px;
  min-height: 50px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: var(--blue);
  color: white;
  font-size: 16px;
  line-height: 1.25;
  box-shadow: 0 6px 18px #164cba15;
  transition: transform .25s,box-shadow .25s,background .25s;
}

.button:hover {
  background: #0734ac;
  transform: translateY(-2px);
  box-shadow: 0 9px 22px #164cba25;
}

.button:active {
  transform: none;
}

.button.light {
  background: var(--blue);
  color: white;
}

.button.outline {
  background: transparent;
  color: var(--blue);
}

.text-link {
  display: inline-block;
  padding: 5px 0;
  border-bottom: 1px solid #144abd65;
  line-height: 1.4;
  color: var(--blue);
  transition: border-color .2s,color .2s;
}

.text-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}

.actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.choice-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.choice-arrow svg {
  width: 30px;
  height: 30px;
}

.skip {
  position: fixed;
  z-index: 150;
  left: 20px;
  top: -80px;
  background: var(--blue);
  color: white;
  padding: 12px;
}

.skip:focus {
  top: 10px;
}

.site-header {
  height: var(--header);
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #f9f7f1f5;
  transition: box-shadow .25s;
}

.site-header.scrolled {
  box-shadow: 0 1px 0 var(--line);
}

.brand {
  font: 36px/1 var(--serif);
  letter-spacing: -.055em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}

.desktop-nav>a:not(.button) {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.desktop-nav>a:hover, .desktop-nav>a[aria-current=page] {
  border-color: var(--blue);
}

.desktop-nav .button {
  padding: 10px 23px;
  min-height: 41px;
  font-size: 14px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 46px;
  height: 46px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--ink);
  margin: 7px auto;
}

.menu-backdrop {
  position: fixed;
  inset: 0;
  background: #16397035;
  z-index: 89;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s;
}

.menu-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.menu-panel {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 90;
  width: min(600px,94vw);
  padding: 28px 55px;
  background: var(--paper);
  overflow: auto;
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .55s cubic-bezier(.2,.8,.2,1);
  border-radius: 38px 0 0 38px;
  box-shadow: -25px 0 80px #05214b15;
  isolation: isolate;
}

.menu-panel:before {
  content: '';
  position: absolute;
  right: 0;
  top: 100px;
  bottom: 0;
  width: 50%;
  z-index: -1;
  background: url('/assets/ribbon-edge.webp') right center/cover no-repeat;
  opacity: .3;
  pointer-events: none;
}

.menu-panel.open {
  visibility: visible;
  transform: none;
}

.menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 35px;
}

.menu-close {
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #ffffff90;
  width: 46px;
  height: 46px;
  font: 28px var(--sans);
}

.menu-links {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 9px;
}

.menu-links a {
  font: clamp(29px,5vh,49px)/1.15 var(--serif);
  letter-spacing: -.035em;
  transition: color .2s,transform .2s;
}

.menu-links a:hover {
  transform: translateX(7px);
  color: var(--blue);
}

.menu-panel .button {
  margin: 30px 0 25px;
}

.menu-panel>.eyebrow {
  font-size: 10px;
}

.menu-panel.open .menu-links a {
  animation: menu-in .5s ease both;
}

@keyframes menu-in {
  from {
    opacity: 0;
    transform: translateX(18px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.hero-wrap {
  background: url('/assets/scene-hero.webp') center top/cover no-repeat;
}

.hero-wrap:after {
  content: '';
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  background: linear-gradient(transparent,var(--paper));
  pointer-events: none;
  z-index: 4;
}

.hero {
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: 28px;
  padding-bottom: 50px;
}

.hero-content {
  pointer-events: none;
  padding-bottom: 35px;
}

.hero-content a {
  pointer-events: auto;
}

.hero-content>.eyebrow {
  font-size: 10px;
  max-width: 330px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(65px,6.7vw,102px);
  line-height: .98;
  letter-spacing: -.05em;
}

.hero h1 em {
  display: block;
  margin-top: 5px;
}

.hero .lead {
  margin-top: 27px;
  font-size: 22px;
  max-width: 390px;
  line-height: 1.4;
}

.hero-content .actions {
  margin-top: 30px;
}

.hero-art {
  position: absolute;
  top: -4%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.hero-sculpture {
  position: absolute;
  inset: 0 4% 3% -5%;
}

.hero-fragment {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-plus {
  position: absolute;
  width: 19%;
  right: 17%;
  top: 22%;
  z-index: 4;
  transform:none;
}

.hero-plus.second {
  width: 16%;
  right: 1%;
  top: 38%;
  transform:none;
}

@keyframes rise-in {
  from {
    opacity: 0;
    translate: 0 20px;
  }

  to {
    opacity: 1;
    translate: 0 0;
  }
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 45px;
  margin-bottom: 45px;
}

.section-heading .eyebrow {
  margin-bottom: 17px;
}

.section-heading p:not(.eyebrow) {
  max-width: 380px;
  font-size: 18px;
  color: var(--muted);
}

.section-heading h2 em {
  display: inline;
}

.featured {
  padding: 30px 0 45px;
  position: relative;
  margin-top: -35px;
  z-index: 4;
}

.featured:before {
  content: '';
  position: absolute;
  background: url('/assets/scene-gallery.webp') center bottom/100% auto no-repeat;
  pointer-events: none;
  z-index: -1;
  mask-image: linear-gradient(transparent,#000 28%,#000 85%,transparent);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 40px;
  padding: 0 12px 35px;
}

.product-card {
  display: block;
  min-width: 0;
}

.featured .product-card:nth-child(2) {
  padding-top: 22px;
}

.featured .product-card:nth-child(3) {
  padding-top: 8px;
}

.featured .product-card:nth-child(4) {
  padding-top: 30px;
}

.card-meta {
  display: flex;
  justify-content: space-between;
}

.card-subject {
  font: 23px/1.1 var(--serif);
}

.price {
  white-space: nowrap;
}

.card-tagline {
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.4;
}

.view-more {
  text-align: center;
  margin-top: 12px;
}

.view-more .button {
  min-width: 155px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: start;
}

.split .eyebrow {
  margin-bottom: 24px;
}

.split .copy {
  padding-top: 42px;
}

.split .copy p {
  font-size: 21px;
  line-height: 1.5;
}

.topic-index-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.topic-index-title .eyebrow {
  font-size: 9px;
  margin: 0;
}

.topic-number {
  font: 11px var(--mono);
  color: var(--blue);
}

.topic-code {
  font: 10px var(--mono);
  color: var(--muted);
}

.editorial-note {
  margin-top: 35px;
  padding: 30px 0 0;
  border-top: 1px solid var(--line);
}

.editorial-note .eyebrow {
  color: var(--blue);
  font-size: 10px;
  margin-bottom: 18px!important;
}

.editorial-note blockquote {
  margin: 0 0 20px;
  font: italic 37px/1.17 var(--serif);
  letter-spacing: -.025em;
}

.editorial-note p {
  font-size: 17px!important;
}

.image-banner {
  position: relative;
  isolation: isolate;
}

.image-banner:before, .image-banner:after {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 80px;
  background: linear-gradient(var(--paper),transparent);
  z-index: 2;
  pointer-events: none;
}

.image-banner:after {
  inset: auto 0 0;
  rotate: 180deg;
}

.image-banner>img {
  object-position: center;
}

.banner-copy {
  left: var(--gutter);
  top: 75px;
  z-index: 3;
  border-radius: 35px 55px 25px 20px;
}

.banner-copy .eyebrow {
  font-size: 10px;
}

.banner-copy p {
  font: italic 75px/.96 var(--serif);
  letter-spacing: -.035em;
  margin-top: 20px;
}

.image-caption {
  position: absolute;
  bottom: 40px;
  left: var(--gutter);
  z-index: 3;
  font: 10px var(--mono);
  letter-spacing: .12em;
}

.mission {
  display: grid;
}

.mission h2 {
  margin-bottom: 30px;
}

.mission .copy>p {
  line-height: 1.5;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 36px;
}

.benefit {
  padding: 0 12px 0 0;
}

.sculpture-icon {
  display: block;
  width: 125px;
  height: 125px;
  margin: 0 0 23px -12px;
}

.sculpture-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.benefit h3 {
  font-size: 31px;
  margin-bottom: 15px;
}

.benefit p {
  font-size: 17px;
  line-height: 1.5;
  color: var(--muted);
}

.learning-scene {
  position: relative;
  isolation: isolate;
}

.learning-scene:before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('/assets/scene-gallery.webp') center bottom/cover no-repeat;
  mask-image: linear-gradient(transparent,#000 30%,#000 70%,transparent);
}

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

.path-base {
  stroke: #1a4ebf25;
}

.path {
  position: relative;
}

.path-marker {
  position: absolute;
  top: -55px;
  left: 2px;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  background: var(--paper);
}

.path h3 {
  margin: 17px 0;
}

.path>p {
  font-size: 19px;
}

.path-links {
  display: flex;
  flex-direction: column;
}

.path-guide {
  display: block;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  transition: padding .2s;
}

.path-guide:hover {
  padding-left: 7px;
}

.path-guide span {
  font: 23px var(--serif);
}

.path-guide small {
  display: block;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
  margin-top: 5px;
}

.material-folio {
  position: relative;
  padding: 0 15px 50px 25px;
  min-height: 590px;
}

.material-folio>.inside-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  border-radius: 48% 30% 40% 25%;
}

.material-page {
  position: relative;
  background: #fffdf7;
  padding: 35px 32px;
  margin: 25px 0 0;
  box-shadow: 5px 5px 0 #e3e3dc,10px 10px 0 #fbf9f2,20px 25px 32px #102e6020;
  border-radius: 5px 28px 28px 5px;
  transform:none;
  transition: transform 1s;
}

.in-view .material-page {
  transform:none;
}

.material-page .eyebrow {
  font-size: 9px;
  margin-bottom: 24px;
}

.material-page h3 {
  font: italic 45px/1.05 var(--serif);
  margin-bottom: 24px;
}

.material-page p:not(.eyebrow) {
  font-size: 17px;
}

.material-page pre {
  font: 12px/1.7 var(--mono);
  background: #e9effa;
  padding: 20px;
  border-radius: 12px;
  margin-top: 28px;
}

.material-margin {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font: 8px var(--mono);
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 28px;
}

.inside-text h2 {
  margin-bottom: 25px;
}

.lined-list {
  list-style: none;
  padding: 0;
  margin-top: 28px;
}

.lined-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 0;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.lined-list .eyebrow {
  margin: 0;
  font-size: 10px;
  color: var(--blue);
}

.practice-lab {
  border: 1px solid #ffffffbb;
  border-radius: 30px;
  background: #ffffff65;
  box-shadow: 0 18px 65px #1a427e0d;
  overflow: hidden;
}

.lab-tabs {
  display: flex;
  gap: 10px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.lab-tabs button {
  flex: 1;
  background: transparent;
  border: 0;
  border-radius: 20px;
  padding: 18px;
  text-align: left;
  font: 25px/1.1 var(--serif);
  transition: background .2s,color .2s;
}

.lab-tabs button .eyebrow {
  display: block;
  font-size: 9px;
  margin-bottom: 10px;
  color: var(--blue);
}

.lab-tabs button[aria-selected=true] {
  background: #e5edfd;
  color: #073fab;
}

.lab-tabs button:hover {
  background: #e9eef780;
}

.lab-body {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  min-height: 470px;
}

.lab-code {
  background: #eaf0f985;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.lab-code-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  border-bottom: 1px solid var(--line);
  font: 10px var(--mono);
  color: var(--muted);
}

.code-lines {
  padding-block: 28px;
}

.code-line {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 15px;
  padding: 9px 25px 9px 13px;
  border-left: 3px solid transparent;
  transition: background .25s;
}

.code-line.active {
  background: #d6e4ff;
  border-color: var(--blue);
}

.code-number {
  font: 10px/2 var(--mono);
  color: #587292;
  text-align: center;
}

.code-line code {
  font: 14px/1.6 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #1540a0;
}

.lab-footnote {
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  padding: 22px 28px;
  margin-top: auto;
}

.lab-explanation {
  display: flex;
  flex-direction: column;
  padding: 35px;
}

.lab-explanation>.eyebrow {
  font-size: 10px;
  color: var(--blue);
}

.trace-title {
  font: italic 38px/1.05 var(--serif);
  margin: 23px 0 20px;
}

.trace-detail {
  font-size: 18px;
  line-height: 1.5;
  min-height: 105px;
}

.trace-state {
  border-block: 1px solid var(--line);
  padding: 19px 0;
  margin-top: 25px;
  font: 13px/1.6 var(--mono);
  color: var(--blue);
  overflow-wrap: anywhere;
}

.trace-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 23px;
}

.trace-controls button {
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  background: #eaf0fa;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--blue);
}

.trace-controls button:hover {
  background: #d9e6fd;
}

.trace-controls button:disabled {
  opacity: .4;
}

.trace-dots {
  display: flex;
  gap: 6px;
}

.trace-dots span {
  width: 5px;
  height: 5px;
  background: #a4b1c7;
  border-radius: 50%;
}

.trace-dots .active {
  background: var(--blue);
}

.lab-explanation>.text-link {
  align-self: start;
  font-size: 15px;
  margin-top: 25px;
}

.free-scene {
  position: relative;
  isolation: isolate;
}

.free-scene:before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/scene-gallery.webp') center/cover no-repeat;
  mask-image: linear-gradient(transparent,#000 25%,#000 75%,transparent);
  z-index: -1;
  opacity: .75;
}

.free-feature {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 8vw;
  align-items: center;
}

.free-art {
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.free-art .cover {
  max-width: 330px;
}

.free-number {
  position: absolute;
  inset: 0 auto auto 0;
  font: 270px var(--serif);
  opacity: .045;
  pointer-events: none;
}

.free-copy h2 {
  font: italic clamp(60px,6.6vw,96px)/.98 var(--serif);
  margin: 22px 0 27px;
}

.free-copy p {
  font-size: 21px;
  max-width: 480px;
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 7vw;
  align-items: start;
}

.faq-index-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 20px;
}

.faq-index-head .eyebrow {
  font-size: 9px;
  color: var(--muted);
}

.faq-list {
  position: relative;
}

.faq-cursor {
  position: absolute;
  left: -16px;
  top: 0;
  width: 3px;
  height: 90px;
  background: var(--blue);
  border-radius: 5px;
  transition: transform .4s cubic-bezier(.2,.8,.2,1),height .3s;
  pointer-events: none;
}

.faq-item {
  border-bottom: 1px solid var(--line);
  position: relative;
}

.faq-question {
  display: grid;
  grid-template-columns: 40px minmax(0,1fr) 30px;
  gap: 15px;
  align-items: center;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 27px 0;
  text-align: left;
  line-height: 1.3;
}

.faq-question .n {
  font: 27px/1 var(--serif);
  color: #8090a7;
  transition: color .25s;
}

.faq-question-text {
  font: 23px/1.18 var(--serif);
  letter-spacing: -.02em;
}

.faq-question .choice-arrow {
  color: var(--blue);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity .25s,transform .25s;
}

.faq-item.active .faq-question, .faq-item.active .n {
  color: var(--blue);
}

.faq-item.active .choice-arrow, .faq-question:hover .choice-arrow {
  opacity: 1;
  transform: none;
}

.inline-answer {
  display: none;
}

.answer-panel {
  position: sticky;
  top: 120px;
  padding: 15px 0 0 10px;
  isolation: isolate;
}

.answer-panel:before {
  content: '';
  position: absolute;
  inset: 28px -10px -10px 24px;
  z-index: -1;
  border: 1px solid #d8e1ec;
  border-radius: 20px 65px 30px 25px;
  background: #ecf0f4;
  transform: rotate(2deg);
}

.answer-sheet {
  border: 1px solid #fff;
  border-radius: 20px 65px 30px 25px;
  background: linear-gradient(135deg,#fffefa,#f8fbff);
  padding: 35px;
  box-shadow: 15px 25px 50px #1648820f;
  max-height: calc(100dvh - 165px);
  overflow: auto;
}

.answer-sheet-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 4px 0 25px;
}

.answer-category {
  font: 11px var(--mono);
  color: var(--blue);
}

.answer-pagination {
  font: 11px var(--mono);
  color: var(--muted);
  white-space: nowrap;
}

.answer-number {
  font: 40px var(--serif);
  color: var(--blue);
  margin-right: 4px;
}

.answer-content {
  padding-top: 30px;
}

.answer-kicker {
  font: italic 21px var(--serif);
  color: #6c7b95;
  display: block;
  margin-bottom: 17px;
}

.answer-content h3 {
  font-size: 39px;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 26px;
}

.answer-copy {
  font-size: 20px;
  line-height: 1.55;
}

.answer-link {
  font-size: 15px;
  margin-top: 27px;
}

.answer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding-top: 22px;
}

.answer-controls button {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  display: grid;
  place-items: center;
  transition: background .2s,color .2s;
}

.answer-controls button svg {
  width: 27px;
  height: 27px;
}

.answer-prev svg {
  rotate: 180deg;
}

.answer-controls button:hover:not(:disabled) {
  background: var(--blue);
  color: white;
}

.answer-controls button:disabled {
  opacity: .3;
}

.answer-controls .eyebrow {
  font-size: 8px;
  text-align: center;
}

.answer-ornament {
  position: absolute;
  right: -30px;
  top: -38px;
  width: 100px;
  height: 100px;
  z-index: 3;
  pointer-events: none;
  transform: rotate(14deg);
}

.answer-ornament img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.faq-footer {
  margin-top: 40px;
}

.page-intro {
  padding: 60px var(--gutter) 48px;
}

.page-intro .eyebrow {
  margin-bottom: 22px;
  color: var(--blue);
}

.page-intro p:not(.eyebrow) {
  margin-top: 26px;
  font-size: 22px;
  max-width: 660px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 68px 38px;
  padding: 15px var(--gutter) 100px;
}

.catalog-grid .card-meta {
  display: block;
}

.catalog-grid .price {
  display: block;
  margin-top: 10px;
}

.catalog-grid .card-subject {
  max-width: none;
  font-size: 26px;
}

.breadcrumb {
  font-size: 13px;
  margin-bottom: 23px;
}

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

.product-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
  position: relative;
  padding-top: 40px;
  padding-bottom: 70px;
  isolation: isolate;
}

.product-hero:before {
  content: '';
  position: absolute;
  inset: -60px calc(-1*var(--gutter)) -50px;
  z-index: -1;
  background: url('/assets/scene-hero.webp') center/cover no-repeat;
  mask-image: linear-gradient(#000 75%,transparent);
  opacity: .8;
  pointer-events: none;
}

.product-hero>div:first-child {
  position: relative;
  z-index: 2;
}

.product-hero h1 {
  font: italic clamp(65px,7.2vw,108px)/.97 var(--serif);
  margin: 18px 0 25px;
  letter-spacing: -.04em;
}

.product-hero .tagline {
  font: 28px/1.25 var(--serif);
  max-width: 480px;
}

.product-hero .description {
  margin-top: 23px;
  font-size: 18px;
  line-height: 1.5;
  max-width: 500px;
}

.product-price {
  color: var(--blue);
  margin-top: 27px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 23px;
  margin-top: 28px;
  font: 10px var(--mono);
  color: #435674;
}

.product-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px 11% 85px;
  isolation: isolate;
}

.module-layout {
  display: block;
}

.module-intro {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 10px 6vw;
  align-items: start;
  margin-bottom: 40px;
}

.module-intro>.eyebrow {
  grid-column: 1/-1;
}

.module-intro h2 {
  grid-row: 2/4;
  margin-top: 12px!important;
}

.module-intro>p:not(.eyebrow) {
  font-size: 20px;
  margin-top: 12px;
}

.module-intro>.text-link {
  justify-self: start;
  margin-top: 0!important;
  font-size: 16px;
}

.module-book {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  position: relative;
  border: 1px solid #e5e6df;
  border-radius: 18px 40px 40px 18px;
  background: #fffdf7;
  box-shadow: 5px 5px 0 #dedfd9,10px 10px 0 #fcfaf4,15px 24px 45px #122f6013;
}

.module-nav {
  padding: 25px 25px 25px 32px;
  border-right: 1px solid #cfd7e4;
  background: linear-gradient(90deg,transparent 95%,#15285009);
  border-radius: 18px 0 0 18px;
}

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

.module-item:last-child {
  border-bottom: 0;
}

.module-select {
  width: 100%;
  border: 0;
  background: transparent;
  display: grid;
  grid-template-columns: 32px 1fr 22px;
  gap: 12px;
  text-align: left;
  align-items: center;
  padding: 23px 0;
}

.module-select>span:first-child {
  font: 12px var(--mono);
  color: #7f8ba2;
}

.module-select strong {
  font: 24px/1.12 var(--serif);
  letter-spacing: -.02em;
  font-weight: 400;
}

.module-select .choice-arrow {
  opacity: 0;
  color: var(--blue);
}

.module-select .choice-arrow svg {
  width: 25px;
}

.module-item.active .module-select {
  color: var(--blue);
}

.module-item.active .choice-arrow {
  opacity: 1;
}

.module-reader {
  padding: 38px 40px;
  position: sticky;
  top: 115px;
  align-self: start;
  transform-origin: left;
}

.module-reader-top {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  color: var(--blue);
  margin-bottom: 45px;
}

.module-reader-top .eyebrow {
  font-size: 10px;
}

.module-reader h3 {
  font: italic 43px/1.05 var(--serif);
  margin-bottom: 25px;
}

.module-reader>p {
  font-size: 21px;
  line-height: 1.5;
}

.module-prompt {
  margin-top: 35px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.module-prompt>.eyebrow {
  font-size: 10px;
  color: var(--blue);
}

.module-prompt>p:not(.eyebrow) {
  font: italic 26px/1.3 var(--serif);
  margin-top: 13px;
}

.module-inline {
  display: none;
}

.three-columns {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 45px;
}

.three-columns>div {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.three-columns h3 {
  font-size: 35px;
  margin: 20px 0;
}

.three-columns ul {
  font-size: 18px;
}

.example-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7vw;
  align-items: start;
}

.example-block h2 {
  margin: 20px 0 25px;
}

.example-block pre {
  font: 14px/1.75 var(--mono);
  padding: 32px;
  border: 1px solid #fff;
  background: #eaf0fa8a;
  border-radius: 24px;
  box-shadow: 0 12px 40px #123a710b;
  margin: 0;
  color: #1540a0;
}

.purchase-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 35px 0;
  border-top: 1px solid var(--line);
}

.purchase-band h3 {
  font-size: 38px;
}

.purchase-band .eyebrow {
  margin-bottom: 12px;
}

.curriculum-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 7vw;
  align-items: start;
  padding-bottom: 100px;
}

.curriculum-list {
  position: relative;
  padding-left: 22px;
}

.curriculum-rail {
  position: absolute;
  top: 25px;
  bottom: 25px;
  left: 0;
  width: 1px;
  background: linear-gradient(var(--blue),#134aab10);
}

.curriculum-row {
  position: relative;
  border-bottom: 1px solid var(--line);
}

.curriculum-row:before {
  content: '';
  position: absolute;
  left: -27px;
  top: 46px;
  width: 11px;
  height: 11px;
  border: 1px solid #627eae;
  border-radius: 50%;
  background: var(--paper);
  transition: background .2s,box-shadow .2s;
}

.curriculum-row.active:before {
  background: var(--blue);
  box-shadow: 0 0 0 5px #074ada13;
}

.curriculum-button {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 32px 0;
  display: grid;
  grid-template-columns: 35px 1fr 27px;
  gap: 14px;
  align-items: start;
  text-align: left;
}

.curriculum-button>span:first-child {
  font: 29px/1 var(--serif);
  color: #8792a6;
}

.curriculum-button strong {
  font: 36px/1 var(--serif);
  letter-spacing: -.035em;
  font-weight: 400;
}

.curriculum-button small {
  display: block;
  font: 16px/1.4 var(--sans);
  margin-top: 10px;
  color: var(--muted);
}

.curriculum-button .choice-arrow {
  margin-top: 4px;
  opacity: 0;
  transition: opacity .2s;
}

.curriculum-row.active .curriculum-button, .curriculum-row.active .curriculum-button>span:first-child {
  color: var(--blue);
}

.curriculum-row.active .choice-arrow {
  opacity: 1;
}

.curriculum-panel {
  position: sticky;
  top: 110px;
  border: 1px solid #fff;
  border-radius: 30px 70px 30px 30px;
  background: linear-gradient(145deg,#fffdf7,#f1f6ff);
  padding: 34px;
  box-shadow: 12px 18px 45px #1547820f;
  max-height: calc(100dvh - 140px);
  overflow: auto;
}

.curriculum-reader-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

.curriculum-reader-head .eyebrow {
  font-size: 10px;
  color: var(--blue);
}

.curriculum-reader-head h2 {
  font: italic 45px/1 var(--serif);
  margin-top: 20px;
}

.curriculum-emblem {
  flex: none;
  border-radius: 0;
  transform: none;
  box-shadow: none;
}

.curriculum-intro {
  margin-top: 25px;
  font-size: 19px;
}

.curriculum-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  font: 10px var(--mono);
  color: var(--blue);
}

.curriculum-concepts span {
  border-bottom: 1px solid #164cbb50;
  padding-bottom: 5px;
}

.curriculum-panel ol, .curriculum-inline ol {
  padding-left: 23px;
  margin-top: 26px;
}

.curriculum-panel li, .curriculum-inline li {
  font-size: 17px;
  margin: 10px 0;
}

.curriculum-prereq {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 25px;
}

.curriculum-prereq .eyebrow {
  font-size: 10px;
  color: var(--blue);
}

.curriculum-prereq p {
  font-size: 16px;
  margin-top: 9px;
}

.curriculum-panel .button, .curriculum-inline .button {
  margin-top: 25px;
}

.curriculum-inline {
  display: none;
}

.manifesto-item {
  border-top: 1px solid var(--line);
}

.manifesto-item h3 {
  font: italic 38px/1.07 var(--serif);
  margin: 15px 0 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 23px;
}

.field label {
  font-size: 16px;
}

.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid #c8d4e3;
  border-radius: 12px;
  background: #ffffff70;
  color: var(--ink);
  font-size: 17px;
}

.field textarea {
  min-height: 160px;
  resize: vertical;
}

.form-note, .form-status {
  font-size: 15px;
  line-height: 1.5;
  margin-top: 20px;
  color: var(--muted);
}

.updates-list {
  padding-bottom: 90px;
}

.update-note {
  display: grid;
  grid-template-columns: 55px 1fr 1.15fr;
  gap: 4vw;
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.update-note>.eyebrow {
  font: 30px var(--serif);
  color: var(--blue);
}

.update-note h2 {
  font: italic 43px/1.03 var(--serif);
}

.update-note p {
  font-size: 19px;
}

.update-note .text-link {
  margin-top: 23px;
  font-size: 15px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 245px minmax(0,800px);
  gap: 6vw;
  justify-content: center;
  padding-top: 45px;
  padding-bottom: 90px;
}

.legal-index {
  position: sticky;
  top: 110px;
  max-height: calc(100dvh - 145px);
  overflow: auto;
  padding-right: 10px;
}

.legal-index>.eyebrow {
  color: var(--blue);
  margin-bottom: 25px;
}

.legal-index nav {
  display: flex;
  flex-direction: column;
  gap: 13px;
}

.legal-index a {
  font-size: 13px;
  line-height: 1.45;
}

.legal-index a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.legal-copy h1 {
  font-size: clamp(48px,5vw,75px);
  margin-bottom: 25px;
}

.legal-copy h2 {
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 44px 0 22px;
  scroll-margin-top: 110px;
}

.legal-copy p, .legal-copy li {
  font-size: 17px;
  line-height: 1.75;
  max-width: none;
  overflow-wrap: anywhere;
}

.legal-copy a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-copy ul {
  padding-left: 24px;
}

.legal-contact {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 28px;
}

.legal-contact p {
  font-size: 16px;
  line-height: 1.6;
  margin-top: 8px;
}

.legal-related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 25px;
  margin-top: 30px;
  font-size: 15px;
}

.loading-page {
  min-height: 60vh;
  max-width: 840px;
  text-align: center;
  padding-block: 80px;
  margin: auto;
}

.loading-page h1 {
  font-size: 60px;
  margin: 23px auto;
}

.loading-page p {
  margin: 20px auto;
}

.loading-page .actions {
  justify-content: center;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid #144dc526;
  border-top-color: var(--blue);
  border-radius: 50%;
  margin: 0 auto 30px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

.not-found {
  padding-block: 100px;
}

.not-found h1 {
  font-size: 65px;
  margin-bottom: 28px;
}

.site-footer {
  padding-block: 50px 32px;
  background: linear-gradient(#f9f7f130,#f9f7f1d9);
  isolation: isolate;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 7vw;
}

.footer-grid h2 {
  font: 18px var(--serif);
  letter-spacing: 0;
  margin-bottom: 24px;
}

.footer-grid p, .footer-grid a {
  font-size: 16px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.footer-grid p+p {
  margin-top: 6px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 5px;
}

.footer-links a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.socials a {
  display: grid;
  place-items: center;
  color: var(--blue);
  border-radius: 50%;
  transition: background .2s,transform .2s;
}

.socials svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.socials a:hover {
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 10px var(--mono);
  color: var(--muted);
}

.back-top {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 50;
  width: 46px;
  height: 46px;
  border: 1px solid #174dbe50;
  background: #fbfaf5e8;
  color: var(--blue);
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transition: background .2s,color .2s,opacity .2s;
  display: grid;
  place-items: center;
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  background: var(--blue);
  color: white;
}

.back-top svg {
  width: 20px;
}

.mobile-only {
  display: none;
}

body {
  position: relative;
  min-width: 320px;
}

.product-stage:before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('/assets/scene-gallery.webp') center bottom/auto 100% no-repeat;
  mask-image: linear-gradient(transparent,#000 10%,#000 92%,transparent);
  border-radius: inherit;
}

main {
  overflow: clip;
}

.module-reader {
  max-height: calc(100dvh - 145px);
  overflow: auto;
}

.menu-panel .button {
  max-width: 100%;
}

@media(max-width:1100px) {
  .desktop-nav {
    gap: 15px;
    font-size: 13px;
  }

  .hero-content {
    max-width: 53%;
  }

  .hero h1 {
    font-size: 75px;
  }

  .hero .lead {
    font-size: 20px;
    max-width: 330px;
  }

  .featured-grid {
    gap: 27px;
  }

  .card-meta {
    display: block;
  }

  .card-subject {
    max-width: none;
  }

  .card-meta .price {
    display: block;
    margin-top: 10px;
  }

  .benefit-grid {
    gap: 24px;
  }

  .benefit h3 {
    font-size: 27px;
  }

  .path-grid {
    gap: 30px;
  }

  .faq-layout {
    gap: 5vw;
  }

  .answer-sheet {
    padding: 27px;
  }

  .answer-content h3 {
    font-size: 33px;
  }

  .answer-copy {
    font-size: 18px;
  }

  .answer-ornament {
    right: -10px;
    width: 80px;
    height: 80px;
  }

  .product-stage {
    min-height: 520px;
    padding-inline: 10%;
  }

  .curriculum-button strong {
    font-size: 30px;
  }

  .curriculum-panel {
    padding: 25px;
  }

  .curriculum-reader-head h2 {
    font-size: 36px;
  }

  .curriculum-emblem {
    width: 70px;
    height: 100px;
  }

  .module-nav {
    padding: 20px;
  }

  .module-reader {
    padding: 30px;
  }

  .module-reader h3 {
    font-size: 36px;
  }

  .module-reader>p {
    font-size: 19px;
  }

  .catalog-grid {
    gap: 50px 28px;
  }

  .legal-layout {
    grid-template-columns: 200px minmax(0,1fr);
    gap: 40px;
  }
}

@media(max-width:850px) {
  :root {
    --header: 70px;
    --gutter: 30px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero-wrap {
    height: auto;
    min-height: 0;
    background-position: 60% top;
  }

  .hero {
    position: relative;
    top: auto;
    display: block;
    padding-top: 48px;
  }

  .hero-content {
    padding-bottom: 0;
  }

  .hero h1 {
    font-size: 82px;
    max-width: 610px;
  }

  .hero .lead {
    max-width: 450px;
  }

  .hero-art {
    max-width: 640px;
  }

  .hero-content .actions {
    margin-top: 25px;
  }

  .featured {
    margin-top: 0;
    padding-top: 40px;
  }

  .featured-grid, .catalog-grid {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 45px 40px;
  }

  .featured .product-card:nth-child(n) {
    padding-top: 0;
  }

  .featured .product-card:nth-child(even) {
    padding-top: 25px;
  }

  .section-heading {
    gap: 25px;
    align-items: start;
  }

  .section-heading p:not(.eyebrow) {
    max-width: 260px;
    font-size: 16px;
  }

  .split {
    gap: 35px;
  }

  .split .copy {
    padding-top: 0;
  }

  .split .copy p {
    font-size: 18px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2,1fr);
    gap: 40px;
  }

  .path>p {
    font-size: 17px;
  }

  .path-guide span {
    font-size: 20px;
  }

  .material-folio {
    padding: 0 10px 30px;
    min-height: 540px;
  }

  .material-page {
    padding: 25px 22px;
  }

  .material-page h3 {
    font-size: 35px;
  }

  .material-page pre {
    font-size: 11px;
    padding: 14px;
  }

  .lab-body {
    grid-template-columns: 1fr;
  }

  .lab-code {
    min-height: 330px;
  }

  .lab-explanation {
    padding: 28px;
  }

  .trace-detail {
    min-height: 0;
  }

  .free-feature {
    gap: 35px;
  }

  .free-art {
    min-height: 420px;
  }

  .free-art .cover {
    width: 80%;
  }

  .free-copy h2 {
    font-size: 64px;
  }

  .free-copy p {
    font-size: 18px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .answer-panel {
    display: none;
  }

  .faq-question {
    padding: 25px 0;
  }

  .faq-question-text {
    font-size: 26px;
  }

  .faq-item.active .inline-answer {
    display: block;
    padding: 0 45px 28px 55px;
    animation: rise-in .3s;
  }

  .inline-answer>.eyebrow {
    font-size: 10px;
    color: var(--blue);
    margin-bottom: 14px;
  }

  .inline-answer p:not(.eyebrow) {
    font-size: 18px;
    line-height: 1.6;
  }

  .inline-answer .text-link {
    font-size: 15px;
    margin-top: 18px;
  }

  .faq-item.active .choice-arrow {
    rotate: 90deg;
  }

  .product-hero {
    gap: 25px;
  }

  .product-hero h1 {
    font-size: 68px;
  }

  .product-stage {
    padding: 25px 7% 55px;
  }

  .three-columns {
    gap: 25px;
  }

  .three-columns h3 {
    font-size: 29px;
  }

  .three-columns ul {
    font-size: 16px;
  }

  .example-block {
    gap: 30px;
  }

  .example-block pre {
    padding: 22px;
    font-size: 12px;
  }

  .curriculum-layout {
    grid-template-columns: 1fr;
  }

  .curriculum-panel {
    display: none;
  }

  .curriculum-row.active .curriculum-inline {
    display: block;
    padding: 0 10px 30px 49px;
    animation: rise-in .3s;
  }

  .curriculum-inline .curriculum-reader-head {
    display: none;
  }

  .curriculum-intro {
    margin-top: 0;
  }

  .curriculum-button strong {
    font-size: 34px;
  }

  .curriculum-row.active .choice-arrow {
    rotate: 90deg;
  }

  .update-note {
    grid-template-columns: 40px 1fr;
    gap: 20px;
  }

  .update-note>div:last-child {
    grid-column: 2;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    padding-top: 30px;
  }

  .legal-index {
    position: static;
    max-height: none;
  }

  .legal-index nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px 20px;
  }

  .legal-index>.eyebrow {
    margin-bottom: 15px;
  }

  .legal-copy h1 {
    font-size: 60px;
  }

  .footer-grid {
    gap: 30px;
  }

  .footer-grid p, .footer-grid a {
    font-size: 14px;
  }
}

@media(max-width:600px) {
  :root {
    --gutter: 22px;
    --header: 66px;
  }

  body {
    font-size: 17px;
  }

  h1 {
    font-size: 53px;
  }

  h2 {
    font-size: 44px;
  }

  h3 {
    font-size: 30px;
  }

  .body-large {
    font-size: 20px;
  }

  .hero {
    padding-top: 35px;
  }

  .hero-content>.eyebrow {
    font-size: 9px;
    margin-bottom: 22px;
    max-width: 290px;
  }

  .hero .lead {
    font-size: 18px;
    max-width: 330px;
    margin-top: 23px;
  }

  .hero-content .actions {
    gap: 18px;
  }

  .button {
    padding: 13px 23px;
    font-size: 15px;
    min-height: 48px;
  }

  .hero-art {
    max-width: none;
  }

  .hero-wrap:after {
    height: 55px;
  }

  .section-heading {
    display: block;
    margin-bottom: 32px;
  }

  .section-heading p:not(.eyebrow) {
    max-width: 380px;
    margin-top: 22px;
    font-size: 17px;
  }

  .section-heading .text-link {
    margin-top: 20px;
  }

  .featured-grid, .catalog-grid {
    gap: 35px 23px;
    padding-inline: var(--gutter);
  }

  .featured-grid {
    padding-inline: 3px;
  }

  .card-meta {
    margin-top: 22px;
  }

  .card-subject, .catalog-grid .card-subject {
    font-size: 22px;
  }

  .featured:before {
    background-size: auto 85%;
    opacity: .6;
  }

  .split, .free-feature, .product-hero, .module-intro, .example-block, .three-columns {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .split .copy p {
    font-size: 19px;
  }

  .editorial-note blockquote {
    font-size: 32px;
  }

  .image-banner {
    height: 350px;
  }

  .banner-copy {
    top: 60px;
    padding: 20px;
    border-radius: 25px 40px 25px 20px;
  }

  .image-caption {
    font-size: 8px;
    max-width: 270px;
  }

  .mission .copy>p {
    font-size: 20px;
  }

  .benefit-grid {
    gap: 30px 23px;
  }

  .sculpture-icon {
    width: 100px;
    height: 100px;
    margin-bottom: 12px;
  }

  .benefit h3 {
    font-size: 26px;
  }

  .benefit p {
    font-size: 16px;
  }

  .path-grid {
    padding-top: 0;
    padding-left: 24px;
  }

  .path-grid:before {
    content: '';
    position: absolute;
    top: 5px;
    bottom: 0;
    left: 3px;
    width: 1px;
    background: linear-gradient(var(--blue),transparent);
  }

  .path-marker {
    top: 5px;
    left: -26px;
  }

  .path h3 {
    margin: 14px 0;
  }

  .path>p {
    min-height: 0;
  }

  .path-links {
    margin-top: 18px;
  }

  .path-guide span {
    font-size: 24px;
  }

  .material-folio {
    min-height: 0;
    padding: 0 15px 35px;
  }

  .material-page {
    padding: 30px 25px;
  }

  .material-page h3 {
    font-size: 39px;
  }

  .material-page pre {
    font-size: 12px;
  }

  .inside-text h2 {
    margin-bottom: 22px;
  }

  .lab-tabs {
    gap: 4px;
    padding: 8px;
  }

  .lab-tabs button {
    padding: 13px 10px;
    font-size: 20px;
    border-radius: 15px;
  }

  .lab-tabs button .eyebrow {
    font-size: 8px;
    letter-spacing: .04em;
  }

  .lab-code-bar {
    padding: 20px;
    font-size: 9px;
  }

  .code-line {
    padding-right: 14px;
    gap: 8px;
  }

  .code-line code {
    font-size: 12px;
  }

  .lab-explanation {
    padding: 25px 22px;
  }

  .trace-title {
    font-size: 34px;
  }

  .trace-controls {
    gap: 6px;
  }

  .trace-controls button {
    padding-inline: 12px;
    font-size: 12px;
  }

  .free-art {
    min-height: 390px;
    order: 2;
  }

  .free-art .cover {
    width: 60%;
    max-width: 265px;
  }

  .free-copy h2 {
    font-size: 64px;
  }

  .free-number {
    font-size: 230px;
  }

  .faq-question {
    grid-template-columns: 28px minmax(0,1fr) 25px;
    gap: 11px;
    padding: 23px 0;
  }

  .faq-question-text {
    font-size: 24px;
  }

  .faq-question .n {
    font-size: 22px;
  }

  .faq-question .choice-arrow svg {
    width: 25px;
  }

  .faq-item.active .inline-answer {
    padding: 0 9px 26px 39px;
  }

  .faq-cursor {
    left: -11px;
  }

  .faq-footer {
    font-size: 16px;
  }

  .page-intro {
    padding-top: 40px;
    padding-bottom: 38px;
  }

  .page-intro p:not(.eyebrow) {
    font-size: 19px;
    margin-top: 22px;
  }

  .catalog-grid {
    padding-bottom: 65px;
  }

  .product-hero {
    padding-top: 25px;
    padding-bottom: 25px;
  }

  .product-hero:before {
    inset: 0 calc(-1*var(--gutter)) 0;
    opacity: .35;
  }

  .product-hero h1 {
    font-size: 72px;
  }

  .product-hero .tagline {
    font-size: 26px;
  }

  .product-stage {
    padding: 20px 18% 60px;
  }

  .module-intro h2 {
    grid-row: auto;
  }

  .module-intro>p:not(.eyebrow) {
    margin-top: 0;
    font-size: 18px;
  }

  .module-intro {
    gap: 18px;
  }

  .module-intro>.eyebrow {
    margin: 0;
  }

  .module-book {
    display: block;
    border-radius: 15px 30px 30px 15px;
  }

  .module-nav {
    border: 0;
    background: none;
    padding: 14px 20px;
  }

  .module-reader {
    display: none;
  }

  .module-select {
    grid-template-columns: 25px 1fr 22px;
    padding: 22px 0;
    gap: 10px;
  }

  .module-select strong {
    font-size: 26px;
  }

  .module-item.active .choice-arrow {
    rotate: 90deg;
  }

  .module-item.active .module-inline {
    display: block;
    padding: 0 0 26px 35px;
    animation: rise-in .3s;
  }

  .module-inline .module-reader-top, .module-inline h3 {
    display: none;
  }

  .module-inline>p {
    font-size: 17px;
  }

  .module-inline .module-prompt {
    margin-top: 23px;
    padding-top: 18px;
  }

  .module-prompt>p:not(.eyebrow) {
    font-size: 24px;
  }

  .three-columns ul {
    font-size: 17px;
  }

  .example-block pre {
    font-size: 13px;
  }

  .purchase-band {
    align-items: start;
    flex-direction: column;
    gap: 23px;
  }

  .purchase-band h3 {
    font-size: 34px;
  }

  .curriculum-layout {
    padding-bottom: 60px;
  }

  .curriculum-list {
    padding-left: 18px;
  }

  .curriculum-row:before {
    left: -23px;
    top: 38px;
  }

  .curriculum-button {
    grid-template-columns: 28px 1fr 25px;
    gap: 10px;
    padding: 26px 0;
  }

  .curriculum-button strong {
    font-size: 32px;
  }

  .curriculum-button small {
    font-size: 15px;
  }

  .curriculum-row.active .curriculum-inline {
    padding-left: 38px;
    padding-right: 0;
  }

  .curriculum-inline .button {
    padding-inline: 18px;
    font-size: 14px;
  }

  .curriculum-intro {
    font-size: 17px;
  }

  .update-note h2 {
    font-size: 36px;
  }

  .update-note p {
    font-size: 17px;
  }

  .legal-copy h1 {
    font-size: 49px;
  }

  .legal-copy h2 {
    font-size: 30px;
  }

  .legal-copy p, .legal-copy li {
    font-size: 16px;
    line-height: 1.7;
  }

  .legal-layout {
    gap: 38px;
    padding-bottom: 60px;
  }

  .legal-index nav {
    gap: 10px 16px;
  }

  .legal-index a {
    font-size: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 35px 25px;
  }

  .footer-grid>div:first-child {
    grid-column: 1/-1;
  }

  .footer-grid p, .footer-grid a {
    font-size: 15px;
  }

  .footer-grid h2 {
    margin-bottom: 17px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    line-height: 1.5;
    padding-right: 45px;
  }

  .back-top {
    bottom: 15px;
    right: 15px;
    width: 44px;
    height: 44px;
  }

  .menu-panel {
    padding: 22px 28px;
    border-radius: 28px 0 0 28px;
  }

  .menu-top {
    margin-bottom: 28px;
  }

  .menu-links {
    gap: 12px;
  }

  .menu-links a {
    font-size: 36px;
  }

  .loading-page {
    padding: 55px var(--gutter);
  }

  .loading-page h1 {
    font-size: 47px;
  }
}

@media(max-width:380px) {
  :root {
    --gutter: 18px;
  }

  .hero {
    min-height: 850px;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-content .actions {
    gap: 16px;
  }

  .hero-content .text-link {
    font-size: 14px;
  }

  .hero-art {
    height: 360px;
    bottom: 20px;
  }

  .featured-grid, .catalog-grid {
    gap: 32px 20px;
  }

  .card-subject, .catalog-grid .card-subject {
    font-size: 20px;
  }

  .benefit-grid {
    grid-template-columns: 1fr;
  }

  .benefit {
    display: grid;
    grid-template-columns: 85px 1fr;
    gap: 0 15px;
  }

  .benefit .sculpture-icon {
    grid-row: 1/3;
    width: 85px;
    height: 85px;
  }

  .benefit p {
    grid-column: 2;
  }
}

@media(max-height:600px) and (min-width:601px) {
  .hero-wrap {
    height: auto;
    min-height: 0;
  }

  .hero {
    position: relative;
    top: 0;
    min-height: 600px;
    height: auto;
    padding-top: 45px;
  }

  .answer-panel, .curriculum-panel, .module-reader {
    position: static;
  }

  .answer-sheet, .curriculum-panel, .module-reader {
    max-height: none;
  }

  .menu-panel {
    padding-top: 18px;
    padding-bottom: 25px;
  }

  .menu-links a {
    font-size: 30px;
  }

  .menu-top {
    margin-bottom: 20px;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
  /* Logo is intentionally static, including on brand-link hover. */
  animation: none;
  transform: none;
  transition: none;
}

.hero-wrap {
  height: auto;
  min-height: 0;
}

.hero {
  position: relative;
  top: auto;
  height: calc(90svh - var(--header));
  min-height: 670px;
  max-height: 850px;
}

.hero h1 em {
  max-width: 640px;
}

.hero-content {
  max-width: 610px;
}

.hero-art {
  right: -1%;
  width: 58%;
}

.mission {
  grid-template-columns: .9fr 1.5fr;
}

.mission-illustration img {
  width: 100%;
  max-width: 350px;
  aspect-ratio: 1;
  margin: 22px auto 0;
}

.image-banner {
  height: auto;
  min-height: 0;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  align-items: center;
  padding: 30px var(--gutter);
}

.image-banner>img {
  width: 100%;
  transform: none!important;
  grid-column: 2;
  grid-row: 1;
}

.banner-copy {
  position: static;
  grid-column: 1;
  grid-row: 1;
  background: transparent;
  padding: 0;
}

.banner-copy p {
  font-size: clamp(45px,5vw,72px);
}

.image-banner:before, .image-banner:after, .image-caption {
  display: none;
}

.brand-marquee {
  container-type: inline-size;
  overflow: hidden;
  margin: 0 calc(-1*var(--gutter)) 38px;
  padding: 25px 0;
  width: calc(100% + 2*var(--gutter));
}

.marquee-track span {
  flex: 0 0 25%;
  padding: 0 2cqw;
  font: 7.74cqw/1.14 var(--serif);
  letter-spacing: 0;
  white-space: nowrap;
  text-align: center;
}

.marquee-track {
  display: flex;
  width: 200%;
}

.socials a {
  width: 62px;
  height: 62px;
  background: none;
  border: 0;
  box-shadow: none;
}

.socials img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  transition: transform .3s;
}

.socials a:hover img {
  transform: translateY(-3px) rotate(-6deg);
}

.socials a:hover {
  background: transparent;
}

.footer-grid h2 {
  font-size: 21px;
}

@keyframes spatial-marquee {
  to {
    transform: translateX(-50%);
  }
}

@media(min-width:851px) and (max-width:1100px) {
  .brand {
    font-size: 32px;
  }

  .desktop-nav {
    gap: 14px;
  }

  .desktop-nav .optional {
    display: none;
  }

  .hero-content {
    max-width: 56%;
  }

  .hero h1 {
    font-size: 70px;
  }

  .hero-art {
    width: 56%;
    right: -5%;
  }
}

@media(max-width:850px) {
  .hero {
    height: auto;
    min-height: 910px;
    padding-bottom: 440px;
  }

  .hero-content {
    max-width: 650px;
  }

  .hero-art {
    width: 80%;
    right: -3%;
    height: 480px;
    top: auto;
    bottom: 0;
  }

  .mission {
    grid-template-columns: 1fr 1.3fr;
    gap: 30px;
  }

  .image-banner {
    gap: 25px;
  }

  .banner-copy p {
    font-size: 48px;
  }
}

@media(max-width:600px) {
  .hero {
    min-height: 820px;
    padding-bottom: 360px;
  }

  .hero h1 {
    font-size: clamp(53px,11.5vw,70px);
  }

  .hero h1 em {
    max-width: none;
  }

  .hero-art {
    width: 105%;
    height: 385px;
    right: -8%;
    bottom: 0;
  }

  .brand {
    font-size: 31px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .mission {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .mission-illustration img {
    max-width: 280px;
  }

  .image-banner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .image-banner>img {
    grid-column: 1;
    grid-row: 2;
  }

  .banner-copy {
    grid-column: 1;
    grid-row: 1;
  }

  .banner-copy p {
    font-size: 45px;
  }

  .page-intro h1 {
    font-size: 49px;
  }
}

img {
  height: auto;
}

.mission-illustration img {
  height: auto;
  max-height: 390px;
  object-fit: contain;
  border-radius: 0;
}

.section {
  padding-block: 60px;
}

.mission {
  align-items: center;
}

.eyebrow, .price, .product-meta, .footer-bottom {
  font-family: var(--sans);
}

.eyebrow {
  font-size: 11px;
  letter-spacing: .1em;
}

.price {
  font-size: 14px;
}

.product-stage {
  border-radius: 0;
  background: none;
  mask-image: none;
  min-height: 570px;
}

.product-stage:before {
  display: none;
}

.featured:before {
  inset: 70px 0 110px;
  opacity: .45;
}

.card-meta {
  padding-top: 6px;
}

.card-tagline {
  font-size: 17px;
}

.section-heading h2 {
  max-width: none;
}

.section-heading:has(h2):not(:has(p:not(.eyebrow))) {
  display: block;
}

.page-intro h1 {
  max-width: 1200px;
}

.image-banner {
  overflow: visible;
  gap: 4vw;
  padding-block: 25px;
  background: none;
}

.image-banner>img {
  height: auto;
  max-height: 410px;
  object-fit: contain;
}

.banner-copy p {
  line-height: 1.06;
}

.about-image {
  height: auto;
  width: 100%;
  aspect-ratio: auto;
  max-height: 520px;
  object-fit: contain;
  border-radius: 0;
  box-shadow: none;
  background: none;
}

.manifesto-layout {
  display: block;
}

.manifesto-layout>div:first-child {
  align-items: baseline;
  gap: 45px;
}

.manifesto-layout h2 {
  font-size: clamp(43px,4.5vw,66px);
}

.manifesto-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 45px;
}

.manifesto-item h3 {
  margin-top: 0;
}

.path-grid {
  padding-top: 0;
  gap: 45px;
}

.path-grid:before {
  display: none;
}

.path-object {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.path-object img {
  object-fit: contain;
  position: relative;
  z-index: 2;
}

.path h3 {
  font-size: 45px;
  margin-top: 0;
}

.path>p {
  min-height: 0;
}

.learning-scene:before {
  opacity: .12;
}

.path-links {
  margin-top: 22px;
}

.editorial-lens, .reading-notebook {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 6vw;
  align-items: center;
}

.editorial-lens h2, .decision-desk h2, .reading-notebook h2 {
  font-size: clamp(43px,4.3vw,64px);
  line-height: 1.06;
  margin: 20px 0 25px;
}

.editorial-lens p, .decision-desk p, .reading-notebook p {
  font-size: 19px;
  line-height: 1.5;
}

.lens-art img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
}

.lens-notes {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.lens-notes article {
  padding-left: 20px;
  border-left: 2px solid #7aa3e250;
}

.lens-notes h3 {
  font-size: 27px;
  margin-bottom: 9px;
}

.lens-notes p {
  font-size: 17px;
}

.decision-desk>div {
  max-width: 850px;
  margin-bottom: 32px;
}

.decision-desk nav {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 25px;
}

.decision-desk nav a {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid white;
  border-radius: 12px 35px 20px 12px;
  background: linear-gradient(140deg,#ffffffc0,#e6eef970);
  transition: transform .25s;
  box-shadow: 6px 12px 25px #12377509;
}

.decision-desk nav a:hover {
  transform: translateY(-5px);
}

.decision-desk nav span {
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 28px;
}

.decision-desk nav strong {
  font: 29px/1.14 var(--serif);
  font-weight: 400;
}

.decision-desk nav small {
  font-size: 15px;
  color: var(--blue);
  margin-top: auto;
  padding-top: 25px;
}

.notebook-sheet {
  padding: 32px 38px;
  border: 1px solid white;
  border-radius: 8px 30px 30px 8px;
  background: #fffdf7;
  box-shadow: 5px 5px 0 #dae3ee70,10px 10px 0 #fff9,20px 22px 35px #1031660d;
  transform: rotate(-1deg);
}

.notebook-sheet article {
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}

.notebook-sheet article:last-child {
  border: 0;
}

.notebook-sheet h3 {
  font-size: 30px;
  margin-bottom: 13px;
}

.notebook-sheet p {
  font-size: 17px;
}

.reading-notebook .text-link {
  margin-top: 25px;
}

.mission .copy h2 {
  font-size: clamp(44px,4.3vw,66px);
}

@media(max-width:850px) {
  .section {
    padding-block: 48px;
  }

  .mission {
    align-items: center;
  }

  .path-grid {
    gap: 28px;
  }

  .path-object {
    height: 125px;
  }

  .path-object img {
    width: 115px;
    height: 115px;
  }

  .path h3 {
    font-size: 38px;
  }

  .manifesto-layout>div:first-child {
    display: block;
  }

  .manifesto-layout>div:first-child .eyebrow {
    margin-bottom: 20px;
  }

  .decision-desk nav {
    gap: 17px;
  }

  .decision-desk nav a {
    padding: 23px;
  }

  .decision-desk nav strong {
    font-size: 26px;
  }

  .editorial-lens, .reading-notebook {
    gap: 30px;
  }

  .notebook-sheet {
    padding: 25px;
  }

  .product-stage {
    min-height: 450px;
  }
}

@media(max-width:600px) {
  .section {
    padding-block: 38px;
  }

  .mission-illustration img {
    max-height: 260px;
  }

  .manifesto-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .manifesto-item h3 {
    font-size: 30px;
  }

  .image-banner>img {
    max-height: 250px;
  }

  .path-grid {
    grid-template-columns: 1fr;
    padding: 0;
    gap: 30px;
  }

  .path-object {
    justify-content: start;
    height: 115px;
    margin-bottom: 15px;
  }

  .path-object img {
    width: 110px;
    height: 110px;
  }

  .path h3 {
    font-size: 38px;
  }

  .editorial-lens, .reading-notebook {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .editorial-lens h2, .decision-desk h2, .reading-notebook h2 {
    font-size: 41px;
  }

  .decision-desk nav {
    grid-template-columns: 1fr;
  }

  .decision-desk nav span {
    margin-bottom: 17px;
  }

  .decision-desk nav strong {
    font-size: 28px;
  }

  .lens-art img {
    max-height: 280px;
  }

  .price {
    font-size: 12px;
  }

  .card-tagline {
    font-size: 15px;
  }

  .product-stage {
    min-height: 440px;
  }

  .about-image {
    max-height: 340px;
  }

  .section-heading h2 {
    font-size: 42px;
  }
}

.price {
  font: 500 clamp(22px,2vw,29px)/1.1 var(--sans);
  letter-spacing: -.035em;
  color: #073cab;
}

.card-meta {
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 27px;
}

.card-subject {
  max-width: 100%;
  font-size: 23px;
}

.card-meta .price {
  margin-left: auto;
}

.card-tagline {
  min-height: 2.8em;
}

.card-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 13px 18px;
  border: 1px solid #153f8660;
  border-radius: 50px;
  margin-top: 18px;
  font-size: 15px;
  color: #063389;
  background: linear-gradient(125deg,#fff9,#e1ebfa9c);
  box-shadow: 0 5px 15px #244d7010;
  transition: background .2s,color .2s;
}

.product-card:hover .card-cta, .product-card:focus-visible .card-cta {
  background: #0844c8;
  color: white;
}

.product-price {
  font: 500 clamp(34px,4vw,52px)/1.1 var(--sans);
  letter-spacing: -.04em;
}

.product-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 8px;
}

.guide-explorer {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 7vw;
  align-items: center;
}

.guide-explorer h2 {
  font-size: clamp(43px,4.5vw,67px);
  margin: 20px 0;
}

.explorer-intro {
  font-size: 19px;
  max-width: 530px;
  color: var(--muted);
}

.topic-index {
  max-width: none;
  margin-top: 28px;
}

.topic-index-title>span:last-child {
  font: 13px var(--sans);
  color: var(--muted);
}

.topic-index button {
  display: flex;
  width: 100%;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  padding: 14px 5px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  font: 21px/1.2 var(--serif);
  cursor: pointer;
  color: var(--ink);
  transition: color .2s,padding .2s,background .2s;
}

.topic-index button[aria-pressed=true] {
  color: var(--blue);
  padding-left: 16px;
  background: linear-gradient(90deg,#dbe8fc8f,transparent);
}

.topic-index button>span:last-child {
  font: 18px var(--sans);
  color: var(--blue);
}

.topic-preview {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  padding: 28px 20px;
  background: radial-gradient(ellipse at center,#dceaff77,transparent 70%);
}

.topic-preview-caption {
  width: 100%;
  max-width: 360px;
}

.topic-preview-caption>div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 15px;
}

.topic-preview-caption h3 {
  font-size: 30px;
}

.topic-preview-caption p {
  font-size: 17px;
  margin: 13px 0 20px;
}

.topic-preview-caption .button {
  width: 100%;
  justify-content: space-between;
}

.reasoning-studio {
  margin-top: 30px;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.reasoning-options {
  display: flex;
  gap: 8px;
}

.reasoning-options button {
  flex: 1;
  font: 25px var(--serif);
  cursor: pointer;
  padding: 12px 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 30px;
  transition: .2s;
}

.reasoning-options button[aria-pressed=true] {
  border-color: #fff;
  background: linear-gradient(130deg,#fff,#dbe7fa9c);
  color: #063caf;
  box-shadow: 3px 6px 16px #173b6912;
}

.reasoning-panel {
  display: grid;
  grid-template-columns: 65px 1fr;
  gap: 22px;
  padding: 26px 8px 0;
  min-height: 225px;
}

.reason-symbol {
  font: 68px var(--serif);
  color: #1554bb;
  text-shadow: 2px 3px 0 #e4ecfa;
}

.reasoning-panel h3 {
  font-size: 28px;
  margin-bottom: 10px;
}

.mission .reasoning-panel p {
  font-size: 17px;
  line-height: 1.5;
}

.reasoning-panel code {
  display: block;
  font: 13px/1.6 var(--mono);
  color: #345077;
  margin-top: 16px;
}

.mission .copy>p {
  font-size: 19px;
}

.mission {
  gap: 5vw;
}

.path-object img {
  width: 170px;
  height: 170px;
}

.path-object {
  height: 185px;
}

.path-grid {
  position: relative;
}

.path-links {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.path-guide {
  padding-block: 12px;
}

.guide-finder {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 6vw;
  align-items: center;
}

.finder-intro h2 {
  font-size: clamp(42px,4.5vw,65px);
  margin: 20px 0;
}

.finder-intro>p {
  font-size: 19px;
  line-height: 1.5;
}

.finder-choices {
  border: 0;
  padding: 0;
  margin: 25px 0;
}

.finder-choices label {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
  font-size: 18px;
  cursor: pointer;
}

.finder-choices input {
  position: absolute;
  opacity: 0;
  width: 30px;
  height: 30px;
}

.check-orb {
  flex: none;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  border: 1px solid #7893bd;
  background: linear-gradient(135deg,#fff,#dbe6f7);
  box-shadow: inset 0 0 0 5px #fff8;
  display: grid;
  place-items: center;
}

.finder-choices input:checked+.check-orb {
  background: #0845ca;
  box-shadow: inset 0 0 0 4px #cbdaf4;
  color: white;
}

.finder-choices input:checked+.check-orb:after {
  content: '✓';
  font-size: 15px;
}

.finder-choices input:focus-visible+.check-orb {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.finder-intro .finder-note {
  font-size: 14px;
  color: var(--muted);
}

.finder-result {
  padding: 30px;
  display: grid;
  grid-template-columns: 135px 1fr;
  gap: 28px;
  align-items: center;
  border: 1px solid white;
  border-radius: 24px 70px 24px 24px;
  background: linear-gradient(125deg,#fff9,#dce7f88a);
  box-shadow: 10px 20px 50px #2b4c7910;
}

.finder-result h3 {
  font-size: 35px;
  margin: 13px 0;
}

.finder-result p:not(.eyebrow) {
  font-size: 17px;
  line-height: 1.5;
}

.finder-result .price {
  display: block;
  margin: 20px 0;
}

.finder-result .button {
  font-size: 14px;
  padding: 13px 19px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

body[data-page=about] .page-intro {
  position: relative;
  padding-right: 35%;
  min-height: 360px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

body[data-page=about] .page-intro h1 {
  font-size: clamp(48px,5vw,76px);
}

.about-intro-art {
  position: absolute;
  right: 5%;
  top: 5%;
  width: 29%;
  height: 90%;
  object-fit: contain;
}

.manifesto-layout>div:first-child {
  display: block;
  margin-bottom: 40px;
}

.manifesto-layout>div:first-child .eyebrow {
  margin-bottom: 18px;
}

.manifesto-list {
  column-gap: 7vw;
  row-gap: 22px;
}

.manifesto-item {
  padding: 28px 0;
}

.manifesto-item h3 {
  font-size: 30px;
  line-height: 1.15;
  max-width: none;
  font-style: normal;
}

.manifesto-item p {
  font-size: 18px;
  line-height: 1.6;
  margin-top: 15px;
}

.manifesto-layout+.blue {
  padding-block: 48px;
}

.manifesto-layout+.blue h2 {
  font-size: clamp(40px,4vw,58px);
}

.enquiry-topics {
  border: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}

.enquiry-topics label {
  cursor: pointer;
  position: relative;
}

.enquiry-topics input {
  position: absolute;
  opacity: 0;
}

.enquiry-topics span {
  display: block;
  border-radius: 25px;
  border: 1px solid #c1cde0;
}

.enquiry-topics input:focus-visible+span {
  outline: 2px solid #1b56c5;
  outline-offset: 3px;
}

.guide-fit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7vw;
  align-items: center;
}

.guide-fit h2, .product-workshop h2, .reading-ritual h2 {
  font-size: clamp(42px,4.5vw,65px);
  margin: 20px 0;
}

.fit-tagline {
  font-size: 21px;
}

.fit-concepts {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 25px;
}

.fit-concepts span {
  padding: 9px 14px;
  border: 1px solid #b1c1db;
  border-radius: 30px;
  font-size: 14px;
}

.fit-sheet {
  background: linear-gradient(140deg,#ffffffb0,#e6edf77f);
  border: 1px solid white;
  border-radius: 15px 55px 18px 18px;
  padding: 35px;
  box-shadow: 8px 15px 40px #173d6610;
}

.fit-sheet>div+div {
  border-top: 1px solid var(--line);
  padding-top: 25px;
  margin-top: 25px;
}

.fit-sheet ul {
  padding-left: 19px;
  margin-top: 18px;
}

.fit-sheet li {
  padding-block: 6px;
  font-size: 18px;
  line-height: 1.5;
}

.outcome-section {
  background: radial-gradient(ellipse at 77% 45%,#c5dcfb70,transparent 55%);
}

.outcome-studio {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}

.outcome-options button {
  width: 100%;
  display: grid;
  grid-template-columns: 12px 1fr 20px;
  text-align: left;
  align-items: center;
  gap: 22px;
  padding: 24px 12px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  font: 27px/1.2 var(--serif);
  color: var(--ink);
  cursor: pointer;
}

.outcome-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #bed0ea;
}

.outcome-options button[aria-pressed=true] {
  color: #073eab;
}

.outcome-options button[aria-pressed=true] .outcome-dot {
  background: #0b51cb;
  box-shadow: 0 0 0 5px #3977d01a;
}

.outcome-panel {
  position: relative;
  min-height: 340px;
  padding: 170px 35px 30px;
  border: 1px solid white;
  border-radius: 100px 25px 25px 25px;
  background: linear-gradient(130deg,#fff6,#eff4fc55);
  text-align: center;
}

.outcome-panel img {
  position: absolute;
  top: -30px;
  left: calc(50% - 105px);
  width: 210px;
  height: 195px;
  object-fit: contain;
}

.outcome-panel h3 {
  font-size: 32px;
  margin: 15px 0;
}

.outcome-panel>p:last-child {
  font-size: 19px;
  line-height: 1.5;
}

.product-workshop {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 5vw;
  align-items: center;
}

.workshop-copy>p:not(.eyebrow) {
  font-size: 20px;
  line-height: 1.55;
}

.workshop-scene {
  min-width: 0;
}

.workshop-console {
  background: linear-gradient(125deg,#12345df5,#091c42f5);
  color: #eaf3ff;
  border: 1px solid #97b6e0;
  border-radius: 18px;
  box-shadow: 6px 8px 0 #cbd7e64d,15px 28px 50px #082a5723;
  transform:none;
  transition: transform .18s ease-out;
  overflow: hidden;
}

.console-toolbar, .console-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 22px;
  font: 12px var(--sans);
  color: #c8d9f0;
  border-bottom: 1px solid #a4bcdb25;
}

.console-toolbar>span:first-child {
  display: flex;
  gap: 6px;
}

.console-toolbar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #6f9ddb;
}

.console-toolbar i:first-child {
  background: #d5e1f3;
}

.workshop-console pre {
  margin: 0;
  padding: 32px 24px;
  overflow: auto;
  white-space: pre;
  font: 14px/1.8 var(--mono);
  background: transparent;
  min-height: 220px;
}

.console-foot {
  border-top: 1px solid #a4bcdb25;
  border-bottom: 0;
}

.workshop-tools {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 25px;
}

.workshop-tools button {
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: 15px var(--sans);
}

.code-context {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 24px;
}

.reading-ritual {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 6vw;
  align-items: start;
}

.reading-ritual>div>p:not(.eyebrow) {
  font-size: 19px;
  line-height: 1.5;
}

.ritual-steps article {
  padding: 20px 0 22px 85px;
  border-top: 1px solid var(--line);
  position: relative;
}

.ritual-steps article>span {
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 14px;
  color: var(--blue);
}

.ritual-steps h3 {
  font-size: 30px;
  margin-bottom: 10px;
}

.ritual-steps p {
  font-size: 18px;
  line-height: 1.5;
}

.guide-close {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 7vw;
  align-items: center;
  padding-block: 35px 65px;
}

.close-book {
  justify-self: center;
}

.guide-close h2 {
  font-size: clamp(43px,5vw,70px);
  margin: 15px 0;
}

.guide-close>div>p:not(.eyebrow) {
  font-size: 20px;
}

.close-purchase {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  margin: 25px 0;
}

.guide-close .close-format {
  font-size: 14px!important;
  color: var(--muted);
  margin-bottom: 20px;
}

.hero-wrap {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.practice-lab {
  transform:none;
  transition: transform .25s ease-out;
}

.motion-paused .hero-art, .motion-paused .practice-lab {
  transform: none!important;
}

@media(max-width:1000px) {
  .finder-result {
    grid-template-columns: 1fr;
  }

  .finder-mini {
    width: 120px;
    justify-self: center;
  }

  .guide-explorer {
    gap: 35px;
  }

  .outcome-options button {
    font-size: 23px;
  }

  .product-workshop {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .workshop-copy {
    max-width: 760px;
  }

  .workshop-console pre {
    min-height: 0;
  }

  .guide-fit {
    gap: 35px;
  }

  .card-meta {
    display: block;
  }

  .card-meta .price {
    display: block;
    margin-top: 12px;
  }

  .card-tagline {
    min-height: 4.2em;
  }
}

@media(max-width:700px) {
  .guide-explorer, .guide-finder, .guide-fit, .outcome-studio, .reading-ritual {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .topic-preview {
    padding: 15px;
  }

  .topic-index button {
    padding-block: 13px;
    font-size: 20px;
  }

  .reasoning-options button {
    font-size: 23px;
  }

  .reasoning-panel {
    grid-template-columns: 38px 1fr;
    gap: 16px;
    min-height: 235px;
  }

  .reason-symbol {
    font-size: 48px;
  }

  .finder-result {
    grid-template-columns: 115px 1fr;
    padding: 24px;
    gap: 22px;
  }

  .finder-mini {
    width: 100%;
  }

  .finder-result h3 {
    font-size: 31px;
  }

  .finder-result p:not(.eyebrow) {
    font-size: 16px;
  }

  .price {
    font-size: 25px;
  }

  .card-cta {
    padding: 12px 14px;
    font-size: 14px;
  }

  .card-subject {
    font-size: 22px;
  }

  .card-tagline {
    min-height: 0;
  }

  .card-meta .price {
    font-size: 25px;
  }

  .path-object img {
    width: 140px;
    height: 140px;
  }

  .path-object {
    height: 145px;
  }

  .manifesto-list {
    gap: 0;
  }

  .manifesto-layout>div:first-child {
    margin-bottom: 18px;
  }

  body[data-page=about] .page-intro {
    padding-right: var(--gutter);
    padding-bottom: 20px;
    min-height: 0;
  }

  body[data-page=about] .page-intro h1 {
    font-size: 49px;
    max-width: none;
  }

  .about-intro-art {
    position: static;
    width: 100%;
    height: 220px;
    margin-top: 10px;
  }

  .enquiry-topics span {
    font-size: 12px;
  }

  .outcome-studio {
    gap: 55px;
  }

  .outcome-options button {
    font-size: 25px;
    padding: 19px 6px;
    gap: 15px;
  }

  .outcome-panel {
    min-height: 320px;
    padding-inline: 24px;
  }

  .fit-sheet {
    padding: 25px;
  }

  .guide-close {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .guide-close>div:last-child {
    text-align: center;
  }

  .close-purchase {
    justify-content: center;
    gap: 22px;
  }

  .console-toolbar, .console-foot {
    padding-inline: 16px;
  }

  .workshop-console pre {
    padding: 22px 17px;
    font-size: 12px;
  }

  .ritual-steps article {
    padding-left: 65px;
  }

  .practice-lab {
    transform: none;
  }

  .finder-intro h2, .guide-fit h2, .product-workshop h2, .reading-ritual h2 {
    font-size: 42px;
  }
}

@media(max-width:400px) {
  .finder-result {
    grid-template-columns: 1fr;
  }

  .finder-mini {
    width: 140px;
  }

  .reasoning-options button {
    font-size: 21px;
  }

  .card-cta {
    padding-inline: 10px;
  }

  .card-meta .price {
    font-size: 23px;
  }
}

.cover {
  position: relative;
  aspect-ratio: 2/3;
  background: none;
  color: inherit;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  isolation: auto;
  overflow: visible;
  transform:none;
  transition: transform .4s ease;
}

.cover:before,.cover:after {
  display: none;
}

.book-render {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-card:hover .cover {
  transform:translateY(-4px);
  box-shadow: none;
}

.product-stage .cover {
  width: min(100%,420px);
  max-width: 420px;
  transform: none;
  box-shadow: none;
}

.topic-book {
  width: min(285px,78%);
}

.free-art .cover {
  width: min(330px,75%);
  transform: rotate(-5deg);
}

.close-book {
  width: 245px;
}

.curriculum-emblem {
  width: 100px;
  height: 150px;
  object-fit: contain;
}

.featured-grid {
  align-items: start;
}

.contact-heading {
  padding-block: 60px 35px;
  max-width: 1640px;
}

.contact-heading h1 {
  font-size: clamp(54px,5.8vw,86px);
  line-height: 1.04;
  margin: 20px 0;
  max-width: 1100px;
}

.contact-heading h1 em {
  display: inline;
  margin-left: .18em;
  color: #345f98;
}

.contact-heading>p:last-child {
  font-size: 20px;
  max-width: 650px;
  line-height: 1.5;
}

.contact-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 7vw;
  align-items: center;
  padding-block: 20px 80px;
}

.contact-details {
  padding: 0;
  background: none;
  border: 0;
  border-radius: 0;
}

.contact-details .contact-sculpture {
  height: 265px;
  max-width: 400px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  position: relative;
}

.contact-details .contact-sculpture img {
  width: 100%;
  height: 265px;
  object-fit: contain;
  border-radius: 0;
  margin: 0;
}

.contact-address {
  max-width: 400px;
  margin: auto;
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.contact-address>.eyebrow {
  margin-bottom: 18px;
}

.contact-address p {
  font-size: 16px;
  line-height: 1.65;
}

.contact-form {
  border: 1px solid #fff;
  background: linear-gradient(135deg,#ffffffb3,#f3f6fb78);
  border-radius: 20px;
  padding: 35px 38px;
  box-shadow: 0 15px 45px #1b3b6610;
}

.contact-form-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.contact-form-heading h2 {
  font-size: 40px;
  margin: 0;
}

.contact-form-heading>span {
  color: #3c6ca6;
  font: 30px var(--sans);
}

.enquiry-topics {
  margin: 25px 0 30px;
  gap: 8px;
}

.enquiry-topics legend {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 12px;
}

.enquiry-topics span {
  padding: 9px 13px;
  background: #fff5;
  font-size: 13px;
}

.enquiry-topics input:checked+span {
  background: #e5edfa;
  color: #083e9e;
  border-color: #7b9fd6;
}

.contact-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 23px;
}

.contact-form .field {
  margin-bottom: 24px;
}

.contact-form .field label {
  font-size: 14px;
  margin-bottom: 9px;
  display: block;
}

.contact-form input:not([type=radio]),.contact-form textarea {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #7892b577;
  border-radius: 0;
  box-shadow: none;
  color: var(--ink);
  font-size: 17px;
}

.contact-form textarea {
  min-height: 135px;
  resize: vertical;
}

.contact-form input:not([type=radio]):focus,.contact-form textarea:focus {
  outline: 0;
  border-bottom-color: var(--blue);
  box-shadow: 0 1px 0 var(--blue);
}

.contact-form input::placeholder,.contact-form textarea::placeholder {
  color: #72829a;
  opacity: 1;
}

.contact-form-end {
  display: flex;
  align-items: center;
  gap: 23px;
  margin-top: 8px;
}

.contact-form-end .button {
  width: auto;
  flex: none;
  padding-inline: 24px;
}

.contact-form-end>span {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 190px;
}

.contact-form .form-note {
  font-size: 13px;
  line-height: 1.55;
  margin-top: 22px;
  color: var(--muted);
}

.contact-form .form-status:empty {
  display: none;
}

.contact-form .form-status {
  font-size: 15px;
  margin-top: 18px;
}

.enquiry-copy {
  background: none;
  border: 0;
  border-bottom: 1px solid #144abd65;
  font-size: 14px;
  margin-top: 15px;
  cursor: pointer;
}

.enquiry-copy[hidden] {
  display: none;
}

.hero-sculpture {
  animation: none;
  transform:none;
}

.hero-art {
  transform:none;
  transition: transform .25s ease-out;
}

.brand-marquee .marquee-track {
  animation: spatial-marquee 24s linear infinite;
}

.motion-offscreen *, .motion-offscreen *:before,.motion-offscreen *:after,.tab-hidden *,.tab-hidden *:before,.tab-hidden *:after {
  animation-play-state: paused!important;
}

html[data-motion=off] *,html[data-motion=off] *:before,html[data-motion=off] *:after {
  animation: none!important;
  transition: none!important;
  scroll-behavior: auto!important;
}

html[data-motion=off] .hero-art,html[data-motion=off] .hero-sculpture,html[data-motion=off] .hero-fragment,html[data-motion=off] .hero-plus,html[data-motion=off] .practice-lab,html[data-motion=off] .workshop-console {
  transform: none!important;
}

@media(max-width:1000px) {
  .contact-layout {
    gap: 4vw;
    grid-template-columns: .7fr 1.3fr;
  }

  .contact-form {
    padding: 30px;
  }

  .contact-fields {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-end {
    align-items: start;
    flex-direction: column;
    gap: 12px;
  }

  .contact-form-end>span {
    max-width: none;
  }

  .contact-heading h1 em {
    display: block;
    margin-left: 0;
  }
}

@media(max-width:700px) {
  .contact-heading {
    padding-block: 40px 20px;
  }

  .contact-heading h1 {
    font-size: clamp(45px,9vw,62px);
  }

  .contact-heading>p:last-child {
    font-size: 18px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-block: 15px 50px;
  }

  .contact-form {
    grid-row: 1;
    padding: 25px 22px;
  }

  .contact-form-heading h2 {
    font-size: 35px;
  }

  .contact-details {
    display: grid;
    grid-template-columns: 115px 1fr;
    gap: 25px;
    align-items: center;
  }

  .contact-details .contact-sculpture {
    height: 180px;
    margin: 0;
  }

  .contact-details .contact-sculpture img {
    height: 180px;
  }

  .contact-address {
    padding-top: 0;
    border: 0;
    margin: 0;
  }

  .contact-address p {
    font-size: 14px;
  }

  .contact-form-end .button {
    width: 100%;
    justify-content: space-between;
  }

  .contact-form textarea {
    min-height: 115px;
  }

  .topic-book {
    width: 235px;
  }

  .close-book {
    width: 205px;
  }

  .hero-art {
    transform: none;
  }
}

@media(prefers-reduced-motion:reduce) {
  html:not([data-motion=on]) *,html:not([data-motion=on]) *:before,html:not([data-motion=on]) *:after {
    animation: none!important;
    transition: none!important;
    scroll-behavior: auto!important;
  }
}

.scroll-marker { position: absolute; left: 0; width: 1px; height: 1px; pointer-events: none; visibility: hidden; }

/* Icon scale-aware interaction — v3.7
   Small icons: viewport-gated gentle idle movement plus hover/touch lift.
   Large ornaments: interaction only. Covers, functional SVGs and hero scene are untouched. */
.motion-ornament{
  transform-origin:50% 68%;
  transition:transform .48s cubic-bezier(.2,.9,.2,1.15);
  backface-visibility:hidden;
  will-change:auto;
}
.motion-ornament.icon-small{
  --drift-y:-6px;
  --drift-angle:1.4deg;
}
.motion-ornament.icon-small.icon-in-viewport:not(.icon-engaged){
  animation:orvantixy-icon-float 6.3s ease-in-out infinite;
  animation-delay:var(--drift-delay,0s);
  will-change:transform;
}
.socials .icon-small{
  --drift-y:-3px;
  --drift-angle:1deg;
}
@keyframes orvantixy-icon-float{
  0%,100%{transform:translate3d(0,0,0) rotate(-.7deg)}
  50%{transform:translate3d(0,var(--drift-y),0) rotate(var(--drift-angle))}
}
.motion-ornament.icon-small.icon-engaged{
  animation:none;
  transform:translate3d(0,-13px,0) rotate(-7deg) scale(1.16);
  will-change:transform;
}
.motion-ornament.icon-large.icon-engaged{
  animation:none;
  transform:translate3d(0,-10px,0) rotate(-3deg) scale(1.06);
  will-change:transform;
}
/* The two hero plus pieces are decorative images on a pointer-transparent scene. */
.hero-plus.motion-ornament{pointer-events:auto}
/* Existing footer hover rules have stronger specificity; match their target. */
.socials a img.motion-ornament.icon-engaged{
  transform:translate3d(0,-13px,0) rotate(-7deg) scale(1.16);
}
/* The FAQ ornament belongs to a static answer panel; it must not trap pointer input. */
.answer-ornament img.motion-ornament{pointer-events:none}
/* Pause when the page is hidden (the site's existing tab-hidden system handles this too). */
html[data-motion=off] .motion-ornament,
html[data-motion=off] .motion-ornament.icon-engaged{
  animation:none!important;
  transition:none!important;
  transform:none!important;
  will-change:auto;
}
@media(prefers-reduced-motion:reduce){
  .motion-ornament,.motion-ornament.icon-engaged{
    animation:none!important;
    transition:none!important;
    transform:none!important;
  }
}

/* v4.0: The hero spiral stays still until interaction. Lift only: no spin, scale or tilt. */
.hero-art .hero-sculpture.motion-ornament{
  pointer-events:auto;
  cursor:default;
  transform-origin:50% 50%;
  animation:none;
  will-change:auto;
}
.hero-art .hero-sculpture.motion-ornament.icon-engaged{
  transform:translate3d(0,-13px,0);
}
/* The reading sheet alone gently floats; no image swaps, shadows or layout changes. */
.material-folio .material-page{
  animation:orvantixy-folio-breathe 8.5s ease-in-out infinite;
  transform-origin:50% 80%;
  will-change:transform;
}
@keyframes orvantixy-folio-breathe{
  0%,100%{transform:translate3d(0,0,0) rotate(0deg)}
  50%{transform:translate3d(0,-4px,0) rotate(.25deg)}
}
/* Only the reading folio animates in idle; the spiral is static between interactions. */
.material-folio.motion-offscreen .material-page{animation-play-state:paused!important;will-change:auto}
@media(prefers-reduced-motion:reduce){
  .hero-art .hero-sculpture,.material-folio .material-page{
    animation:none!important;transform:none!important;transition:none!important;will-change:auto!important
  }
}

/* v3.9 — Cobalt C++ crosses: subtle, offset idle movement; responsive microinteraction. */
.hero-art .hero-plus.motion-ornament.icon-small{
  --drift-y:-5px;
  --drift-angle:1.1deg;
  transform-origin:50% 58%;
  pointer-events:auto;
  cursor:default;
}
.hero-art .hero-plus.second.motion-ornament.icon-small{
  --drift-y:-4px;
  --drift-angle:-1.3deg;
}
.hero-art .hero-plus.motion-ornament.icon-small.icon-engaged{
  animation:none;
  transform:translate3d(0,-12px,0) rotate(-6deg) scale(1.13);
}
/* Keep tiny glyph animation out of a background tab or an off-screen hero. */
.hero-wrap.motion-offscreen .hero-plus.motion-ornament,
html.tab-hidden .hero-plus.motion-ornament{
  animation-play-state:paused!important;
  will-change:auto;
}
@media(prefers-reduced-motion:reduce){
  .hero-art .hero-plus.motion-ornament.icon-small{
    animation:none!important;
    transition:none!important;
    transform:none!important;
  }
}