/* The quiet frame around the academy's immersive home. All rules are scoped. */
:root:has(body.premium-site),
body.premium-site {
  color-scheme: light;
  --paper: #f5f3f7;
  --surface: #fdfcfe;
  --ink: #292335;
  --body: #51495d;
  --muted: #756c80;
  --line: #ded9e4;
  --teal: #4d3e63;
  --teal-dark: #332840;
  --sage: #ece6f1;
  --lime: #dad0e6;
  --coral: #695677;
  --coral-soft: #ece6f1;
  --gold: #ddd3be;
  --on-accent: #fdfcfe;
  --iris: #b9acc9;
  --radius: 20px;
  --radius-card: 20px;
  --shadow: 0 16px 42px rgb(41 35 53 / 5%);
  --motion: 240ms;
  --font: IRANSansX, Tahoma, sans-serif;
}
:root[data-theme="dark"]:has(body.premium-site),
html[data-theme="dark"] body.premium-site {
  color-scheme: dark;
  --paper: #211b2a;
  --surface: #2a2334;
  --ink: #f0eaf5;
  --body: #d6ccdf;
  --muted: #b5a9c1;
  --line: #45394f;
  --teal: #d0c1e0;
  --teal-dark: #e3d8ed;
  --sage: #362c42;
  --lime: #4c3d5b;
  --coral: #d0c1e0;
  --coral-soft: #362c42;
  --on-accent: #292335;
  --shadow: 0 16px 42px rgb(0 0 0 / 9%);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):has(body.premium-site),
  html:not([data-theme="light"]) body.premium-site {
    color-scheme: dark;
    --paper: #211b2a;
    --surface: #2a2334;
    --ink: #f0eaf5;
    --body: #d6ccdf;
    --muted: #b5a9c1;
    --line: #45394f;
    --teal: #d0c1e0;
    --teal-dark: #e3d8ed;
    --sage: #362c42;
    --lime: #4c3d5b;
    --coral: #d0c1e0;
    --coral-soft: #362c42;
    --on-accent: #292335;
    --shadow: 0 16px 42px rgb(0 0 0 / 9%);
  }
}
html:has(body.premium-site) { scroll-padding-top: 108px; }
body.premium-site {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: var(--font);
  font-size: 15px;
  line-height: 2;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.premium-site ::selection { background: #d5c6e5; color: #292335; }
body.premium-site .container { width: min(1320px, calc(100% - 96px)); }
body.premium-site :is(h1, h2, h3, h4) { color: var(--ink); letter-spacing: 0; }
body.premium-site h2 { font-size: clamp(26px, 2.7vw, 39px); font-weight: 600; }
body.premium-site .section { padding-block: 88px; }
body.premium-site .section-bottom { padding-bottom: 88px; }
body.premium-site :is(a, button, summary, input, select, textarea):focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 5px;
}
body.premium-site .skip-link { border-radius: 99px; background: var(--teal); color: var(--on-accent); }
body.premium-site :is(.button, .icon-button, .circle-link) { box-shadow: none; }
body.premium-site .button {
  min-height: 52px;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  gap: 13px;
  transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}
body.premium-site :is(.button-primary, .button-lime) {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--on-accent);
}
body.premium-site :is(.button-primary, .button-lime):hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--on-accent);
  box-shadow: none;
}
body.premium-site .button-outline { background: transparent; border-color: var(--line); color: var(--ink); }
body.premium-site .button-outline:hover { background: var(--sage); border-color: var(--iris); }
body.premium-site .button-light { background: var(--surface); border-color: var(--line); color: var(--ink); }
body.premium-site .button-light:hover { background: var(--sage); }
body.premium-site .button-small { min-height: 44px; padding: 10px 20px; font-size: 12px; }
body.premium-site :is(.button-text, .text-link, .editorial-inline-link) { color: var(--teal); }
body.premium-site :is(.text-link, .editorial-inline-link) { min-height: 44px; }
body.premium-site :is(.text-link, .editorial-inline-link):hover { color: var(--ink); }
body.premium-site :is(.icon-button, .circle-link) { width: 44px; min-width: 44px; min-height: 44px; border-radius: 50%; color: var(--ink); }
body.premium-site .circle-link { border-color: var(--line); background: var(--surface); }
body.premium-site :is(.icon-button, .circle-link):hover { background: var(--sage); color: var(--ink); }

/* A restrained masthead leaves room for the page to speak. */
body.premium-site .site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  backdrop-filter: none;
}
body.premium-site .header-inner { min-height: 86px; gap: 24px; }
body.premium-site .brand { gap: 12px; }
body.premium-site .brand-logo { width: 43px; height: auto; filter: grayscale(1); opacity: .85; }
body.premium-site .brand-mark { color: var(--ink); }
body.premium-site .brand-mark svg { width: 42px; height: 46px; }
body.premium-site .brand strong { color: var(--ink); font-size: 19px; font-weight: 600; line-height: 1.7; }
body.premium-site .brand small { color: var(--muted); font-size: 9px; line-height: 1.8; }
body.premium-site .desktop-nav { align-self: stretch; align-items: stretch; gap: 30px; white-space: nowrap; }
body.premium-site .desktop-nav a { display: flex; align-items: center; padding-block: 0; color: var(--muted); font-size: 12px; }
body.premium-site .desktop-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 18px;
  width: 100%;
  height: 1px;
  border-radius: 0;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms ease;
}
body.premium-site .desktop-nav a:hover,
body.premium-site .desktop-nav a[aria-current] { color: var(--ink); font-weight: 400; }
body.premium-site .desktop-nav a:hover::after,
body.premium-site .desktop-nav a[aria-current]::after { transform: scaleX(1); }
body.premium-site .header-actions { gap: 11px; }
body.premium-site .header-actions > .button { min-height: 44px; font-size: 12px; padding-inline: 20px; }
body.premium-site .header-search { border: 0; }
body.premium-site .header-search svg { width: 19px; height: 19px; }
body.premium-site .theme-toggle {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 44px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 0;
}
body.premium-site .theme-toggle::before {
  content: "";
  width: 17px;
  height: 17px;
  border: 1px solid currentColor;
  border-radius: 50%;
  box-shadow: inset -5px -2px 0 0 currentColor;
}
body.premium-site .theme-toggle:hover { background: var(--sage); color: var(--ink); }
body.premium-site .theme-toggle[aria-pressed="true"]::before { box-shadow: none; outline: 1px dotted currentColor; outline-offset: 4px; }
body.premium-site .theme-toggle[hidden],
body.premium-site .mobile-menu[hidden] { display: none !important; }
body.premium-site .menu-toggle { border: 1px solid var(--line); }
body.premium-site .mobile-menu { background: var(--paper); border-color: var(--line); }
body.premium-site .mobile-menu a { min-height: 48px; color: var(--body); border-radius: 12px; }
body.premium-site .mobile-menu a:hover,
body.premium-site .mobile-menu a[aria-current] { background: var(--sage); color: var(--ink); }

/* Catalogs retain their real content, filters and enrollment controls. */
body.premium-site :is(.learning-catalog-intro, .journal-heading, .listening-hero) { padding-block: 70px 60px; }
body.premium-site .learning-catalog-copy h1 { font-size: clamp(34px, 4.1vw, 58px); line-height: 1.7; font-weight: 600; }
body.premium-site .learning-catalog-copy h1 em { color: inherit; font-style: normal; text-decoration: none; }
body.premium-site :is(.learning-kicker, .editorial-kicker) { color: var(--muted); font-size: 12px; font-weight: 400; }
body.premium-site :is(.learning-start-card, .listening-feature, .listening-quiet-art) { background: var(--sage); color: var(--body); border: 1px solid var(--line); border-radius: 24px; box-shadow: none; }
body.premium-site .learning-start-card::before { display: none; }
body.premium-site :is(.learning-start-card, .listening-feature) h2 { color: var(--ink); }
body.premium-site .learning-start-card :is(.learning-kicker, p) { color: var(--muted); }
body.premium-site .learning-start-card a { color: var(--teal); border-color: var(--line); }
body.premium-site :is(.learning-start-icon, .listening-art, .listening-thumb) { background: var(--surface); color: var(--teal); border-color: var(--line); }
body.premium-site .learning-start-icon { border-radius: 50%; }
body.premium-site .learning-discovery { border-color: var(--line); padding-block: 28px; }
body.premium-site :is(.learning-search, .search-field) { border-color: var(--line); background: var(--surface); border-radius: 999px; }
body.premium-site :is(.learning-search, .search-field):focus-within { border-color: var(--teal); box-shadow: 0 0 0 3px rgb(137 110 157 / 12%); }
body.premium-site .learning-search input { background: transparent; }
body.premium-site :is(.learning-filters a, .editorial-filters a, .folder-nav a) { border-radius: 999px; border-color: var(--line); background: transparent; color: var(--muted); }
body.premium-site :is(.learning-filters a, .editorial-filters a, .folder-nav a):hover { background: var(--sage); color: var(--ink); }
body.premium-site :is(.learning-filters a, .editorial-filters a, .folder-nav a)[aria-current] { background: var(--teal); border-color: var(--teal); color: var(--on-accent); }
body.premium-site .course-grid { gap: 28px; }
body.premium-site .learning-card { border-color: var(--line); border-radius: 20px; background: var(--surface); box-shadow: none; }
body.premium-site .learning-card:hover { border-color: var(--iris); box-shadow: none; }
body.premium-site .learning-card .learning-card-image { padding: 0; }
body.premium-site :is(.learning-card .learning-card-image img, .learning-card-placeholder) { background: var(--sage); border-radius: 0; }
body.premium-site .learning-card .learning-card-body { padding: 24px; }
body.premium-site .learning-card h3 { font-size: 19px; font-weight: 600; line-height: 1.9; }
body.premium-site .learning-card h3 a:hover { color: var(--teal); text-decoration-color: var(--iris); text-decoration-thickness: 1px; }
body.premium-site .learning-card-badge { border-radius: 99px; background: var(--sage); color: var(--teal); padding: 4px 11px; }
body.premium-site .learning-card-badge-owned { background: var(--teal); color: var(--on-accent); }
body.premium-site .learning-card .learning-card-bottom { border-color: var(--line); }
body.premium-site .learning-card .learning-card-price strong { color: var(--ink); font-size: 20px; }
body.premium-site .learning-card-cta { background: transparent; color: var(--teal); border: 1px solid var(--line); border-radius: 99px; }
body.premium-site .learning-card-cta:hover { background: var(--sage); border-color: var(--iris); }
body.premium-site .learning-card-teacher img { background: var(--sage); }
body.premium-site .learning-image-arrow { display: none; }
body.premium-site .journal-card { background: transparent; border: 0; border-radius: 0; box-shadow: none; }
body.premium-site .journal-card .journal-card-image { border-radius: 18px; background: var(--sage); }
body.premium-site .journal-card h3 { font-weight: 600; }
body.premium-site :is(.image-placeholder, .journal-card .image-placeholder) { background: var(--sage); color: var(--teal); }
body.premium-site :is(.listening-feature-top, .listening-feature-category, .listening-feature > .listening-file) { color: var(--teal); border-color: var(--line); }
body.premium-site .listening-feature-main p { color: var(--muted); }
body.premium-site .listening-row { border-color: var(--line); }
body.premium-site :is(audio, video) { max-width: 100%; }
body.premium-site audio { color-scheme: inherit; }
body.premium-site :is(.article-prose, .prose) { color: var(--body); }
body.premium-site .prose a { color: var(--teal); }
body.premium-site :is(.article-prose blockquote, .prose blockquote) { background: var(--sage); border-color: var(--iris); color: var(--ink); }

/* Shared forms and account surfaces follow the same material palette. */
body.premium-site :is(input, select, textarea) { background: var(--surface); color: var(--ink); border-color: var(--line); border-radius: 13px; }
body.premium-site :is(input, select, textarea):focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgb(137 110 157 / 12%); }
body.premium-site :is(input, textarea)::placeholder { color: var(--muted); opacity: 1; }
body.premium-site input[readonly] { background: var(--sage); }
body.premium-site :is(.panel, .form-panel, .auth-card, .comment-form, .article-share, .checkout-summary, .checkout-product, .account-navigation, .account-overview-item, .lesson-group, .lesson-player, .package-card, .quiz-card) {
  background: var(--surface);
  border-color: var(--line);
  box-shadow: none;
}
body.premium-site :is(.enrollment-card, .empty-state, .learning-catalog .empty-state, .checkout-assurance, .auth-benefits li > span, .auth-step-number, .overview-symbol, .avatar-text, .avatar-large, .auth-local-code) {
  background: var(--sage);
  color: var(--body);
  border-color: var(--line);
}
body.premium-site .enrollment-card { border-color: var(--line); }
body.premium-site :is(.benefit-list, .lesson, .account-navigation form) { border-color: var(--line); }
body.premium-site .benefit-list li { color: var(--muted); }
body.premium-site .auth-experience .auth-intro h1 span { color: inherit; background: none; }
body.premium-site .auth-methods { background: var(--paper); border-color: var(--line); border-radius: 99px; }
body.premium-site .auth-methods button { border-radius: 99px; }
body.premium-site .auth-methods button:not([aria-pressed="true"]):hover { background: var(--sage); color: var(--ink); }
body.premium-site .auth-methods button[aria-pressed="true"] { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: none; }
body.premium-site .auth-progress li.completed { color: var(--teal); border-color: var(--iris); }
body.premium-site .auth-progress li[aria-current] .auth-step-number { color: var(--on-accent); background: var(--teal); }
body.premium-site .auth-submit[aria-busy="true"] { background: var(--teal); color: var(--on-accent); }
body.premium-site .auth-destination button:hover { background: var(--sage); }
body.premium-site .form-message.success { color: var(--ink); background: var(--sage); border-color: var(--iris); }
body.premium-site .account-navigation .account-desktop-navigation a[aria-current] { background: var(--teal); color: var(--on-accent); }
body.premium-site .account-overview-item .overview-symbol { background: var(--sage); color: var(--teal); }
body.premium-site .empty-icon { background: var(--surface); color: var(--teal); }
body.premium-site .media-error-note { color: var(--body); background: var(--surface); border-color: var(--line); }

/* Legacy learning screens use the same surfaces in either appearance. */
body.premium-site :is(.learning-enrollment, .free-enrollment-card, .course-checkup-card, .order-row) {
  background: var(--surface);
  color: var(--body);
  border-color: var(--line);
}
body.premium-site .learning-enrollment :is(h2, .learning-enrollment-price strong) { color: var(--ink); }
body.premium-site .learning-enrollment > p,
body.premium-site .learning-enrollment-benefits li { color: var(--body); }
body.premium-site .learning-enrollment-heading .learning-kicker,
body.premium-site .learning-enrollment-price :is(span, small, del) { color: var(--muted); }
body.premium-site .learning-enrollment-heading > span:last-child,
body.premium-site .learning-enrollment-benefits svg { color: var(--teal); }
body.premium-site :is(.learning-enrollment-price, .learning-enrollment-benefits) { border-color: var(--line); }
body.premium-site .learning-enrollment .learning-enrollment-cta {
  background: var(--teal);
  color: var(--on-accent);
  border-color: var(--teal);
}
body.premium-site .learning-enrollment .learning-enrollment-cta:hover {
  background: var(--teal-dark);
  color: var(--on-accent);
  border-color: var(--teal-dark);
}
body.premium-site .learning-enrollment .learning-share { color: var(--teal); }
body.premium-site .learning-enrollment .learning-share:hover { color: var(--ink); }
body.premium-site .learning-enrollment :is(a, button):focus-visible { outline-color: var(--teal); }
body.premium-site .learning-enrollment .learning-unavailable { background: var(--sage); color: var(--body); }
body.premium-site :is(.learning-course-cover, .learning-course-cover img, .learning-instructor > span,
  .learning-owned-notice, .learning-detail-tabs a > span, .learning-section-number,
  .learning-course-help, .learning-outline, .learning-chapter-index, .learning-lesson-open,
  .learning-lessons-empty, .course-checkups-access, .course-checkups-access-icon,
  .course-checkup-card.is-locked, .free-enrollment-benefit, .course-player__resume,
  .course-learning-progress, .lesson-completed-badge, .learning-history-icon) {
  background: var(--sage);
  color: var(--body);
  border-color: var(--line);
}
body.premium-site :is(.learning-course-facts > div > svg, .learning-section-number,
  .learning-lesson-icon, .learning-chapter > summary > svg, .learning-lessons-empty svg,
  .course-checkups-access-icon, .free-enrollment-benefit, .learning-history-icon,
  .course-learning-progress, .lesson-completed-badge) { color: var(--teal); }
body.premium-site .learning-cover-caption { color: var(--muted); }
body.premium-site .learning-detail .learning-prose,
body.premium-site .learning-comment p { color: var(--body); }
body.premium-site .learning-outline nav a { color: var(--body); }
body.premium-site .learning-outline nav a > span { color: var(--muted); }
body.premium-site .learning-outline nav a:hover { color: var(--teal); }
body.premium-site :is(.learning-chapter, .learning-comment, .learning-lesson-row) { border-color: var(--line); }
body.premium-site .learning-chapter[open] { border-color: var(--iris); }
body.premium-site .learning-chapter > summary:hover { background: var(--sage); }
body.premium-site .learning-lesson-locked { background: var(--paper); color: var(--muted); }
body.premium-site .learning-lesson-open:hover { background: var(--lime); color: var(--ink); }
body.premium-site .learning-lesson-row:target { background: var(--sage); outline-color: var(--iris); }
body.premium-site .course-checkup-card:not(.is-locked):hover { border-color: var(--iris); box-shadow: none; }
body.premium-site .course-checkup-card.is-locked .course-checkup-symbol { background: var(--paper); color: var(--muted); }
body.premium-site :is(.course-checkup-lock-label, .course-checkup-waiting) { color: var(--muted); }
body.premium-site .free-enrollment-close { background: var(--surface); border-color: var(--line); }
body.premium-site .free-enrollment-benefit strong { color: var(--ink); }
body.premium-site :is(.learning-cover-caption, .learning-start-card p, .learning-lessons-empty p,
  .course-checkups-access p, .free-enrollment-benefit small, .course-learning-progress > small,
  .account-empty-library p, .learning-chapter > summary:hover .learning-chapter-count) { color: var(--body); }
body.premium-site :is(.free-enrollment-dialog, .course-player)::backdrop { background: rgb(29 23 39 / 67%); }
body.premium-site .course-player__stage { background: #292335; }
body.premium-site .course-player__stage video { background: #1c1724; }
body.premium-site .course-player__audio-art { color: #f5f1f8; }
body.premium-site .course-player__audio-art > p { color: #c6bdcf; }
body.premium-site :is(.course-player__audio-icon, .course-player__sound-bars) { color: #daccE6; }
body.premium-site .course-player__audio-icon { border-color: #b9acc966; }
body.premium-site .course-player__audio-art::before,
body.premium-site .course-player__audio-art::after { border-color: #b9acc933; }
body.premium-site .course-player__play { background: var(--teal); color: var(--on-accent); box-shadow: none; }
body.premium-site .course-player__play:hover { background: var(--teal-dark); }
body.premium-site .course-player__footer > p.is-error { color: var(--body); }
body.premium-site .course-learning-progress progress,
body.premium-site .course-learning-progress progress::-webkit-progress-bar { background: var(--line); }

body.premium-site :is(.account-empty-library, .account-count, .account-cover-placeholder,
  .account-course-state, .account-welcome) { background: var(--sage); color: var(--body); border-color: var(--line); }
body.premium-site :is(.empty-library-symbol, .account-navigation .avatar-large) { background: var(--sage); color: var(--teal); }
body.premium-site .account-overview > a:hover { background: var(--sage); border-color: var(--iris); }
body.premium-site .account-learning-card:hover { border-color: var(--iris); box-shadow: none; }
body.premium-site .account-learning-body h3 a:hover { color: var(--teal); }
body.premium-site .account-welcome p { color: var(--muted); }
body.premium-site .account-continue { background: var(--surface); color: var(--body); border: 1px solid var(--line); }
body.premium-site .account-continue h2 { color: var(--ink); }
body.premium-site .account-continue p { color: var(--body); }
body.premium-site .continue-label { color: var(--teal); }
body.premium-site .account-continue .continue-button { background: var(--teal); color: var(--on-accent); }
body.premium-site .account-continue .continue-button:hover { background: var(--teal-dark); }
body.premium-site :is(.account-continue-art, .account-continue-image) { background: var(--sage); color: var(--teal); border-color: var(--line); }
body.premium-site .account-navigation .account-logout { color: var(--muted); }
body.premium-site .account-navigation .account-logout:hover { background: var(--sage); color: var(--ink); }
body.premium-site .auth-experience .field input::placeholder { color: var(--muted); }
body.premium-site .auth-submit[aria-busy="true"]::before { border-color: currentColor; border-inline-end-color: transparent; }
body.premium-site .form-message,
body.premium-site .auth-experience .form-message,
body.premium-site .free-enrollment-card .form-message { background: #fff1ed; color: #873b2f; border-color: #e7bcb4; }
body.premium-site .form-message.success,
body.premium-site .auth-experience .form-message.success,
body.premium-site .free-enrollment-card .form-message.success { background: var(--sage); color: var(--ink); border-color: var(--iris); }

/* The footer is a spacious final pause, with its own stable dark palette. */
body.premium-site .site-footer {
  --ink: #f4eff8;
  --body: #d2c9dd;
  --muted: #b5a8c2;
  --teal: #e0d3eb;
  --line: #51445e;
  --sage: #47394f;
  --surface: #32293d;
  background: #292335;
  color: #d2c9dd;
  border-top: 0;
  padding-top: 0;
}
body.premium-site .footer-manifesto { padding-block: 50px; margin-bottom: 46px; border-color: var(--line); gap: 24px; }
body.premium-site .footer-manifesto > span { color: var(--ink); font-size: clamp(25px, 3.2vw, 44px); font-weight: 400; line-height: 1.8; }
body.premium-site .footer-manifesto .icon-button { width: 54px; min-width: 54px; height: 54px; color: var(--ink); border: 1px solid var(--line); }
body.premium-site .footer-manifesto .icon-button:hover { background: var(--sage); border-color: var(--iris); }
body.premium-site .footer-main { grid-template-columns: 1.35fr .8fr .8fr 1fr; gap: 56px; padding-bottom: 45px; }
body.premium-site .footer-brand { color: var(--ink); font-size: 27px; font-weight: 600; }
body.premium-site .footer-intro p { color: var(--muted); max-width: 300px; font-size: 12px; margin-top: 18px; line-height: 2.2; }
body.premium-site .footer-main h2 { color: var(--ink); font-size: 13px; font-weight: 600; margin-bottom: 16px; }
body.premium-site .footer-main > div > a:not(.footer-brand) { color: var(--muted); font-size: 12px; min-height: 44px; }
body.premium-site .footer-main > div > a:hover { color: var(--ink); }
body.premium-site .footer-note { border-color: var(--line); padding-inline-start: 28px; }
body.premium-site .footer-note .eyebrow { color: var(--ink); font-size: 12px; font-weight: 400; }
body.premium-site .footer-note p { color: var(--muted); font-size: 12px; }
body.premium-site .footer-explore { padding-block: 20px; border-color: var(--line); gap: 4px 28px; }
body.premium-site .footer-explore > span { color: var(--ink); }
body.premium-site .footer-explore > a { color: var(--muted); min-height: 44px; }
body.premium-site .footer-explore > a:hover { color: var(--ink); }
body.premium-site .footer-bottom { padding-block: 24px; color: var(--muted); border-color: var(--line); font-size: 10px; }
body.premium-site .site-footer :is(a, button):focus-visible { outline-color: #ddd3be; }
body.premium-site .bottom-nav { background: var(--surface); border-color: var(--line); box-shadow: 0 -5px 24px rgb(41 35 53 / 4%); }
body.premium-site .bottom-nav a { color: var(--muted); }
body.premium-site .bottom-nav a[aria-current] { color: var(--ink); background: var(--sage); border-radius: 14px; }
body.premium-site .toast { background: var(--ink); color: var(--paper); border-radius: 16px; }

@media (max-width: 1180px) {
  body.premium-site .desktop-nav { gap: 22px; }
  body.premium-site .header-inner { gap: 16px; }
  body.premium-site .header-actions { gap: 5px; }
  body.premium-site .header-search { display: none; }
  body.premium-site .footer-main { gap: 32px; }
}
@media (max-width: 1000px) {
  body.premium-site .desktop-nav { display: none; }
  body.premium-site .menu-toggle { display: inline-flex; }
  body.premium-site .mobile-menu:not([hidden]) { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 16px 40px 24px; border-top: 1px solid var(--line); }
  body.premium-site .footer-main { grid-template-columns: 1.2fr 1fr 1fr; }
  body.premium-site .footer-note { display: none; }
  body.premium-site .learning-catalog-intro { gap: 40px; }
}
@media (max-width: 767px) {
  html:has(body.premium-site) { scroll-padding-top: 94px; }
  body.premium-site .container { width: calc(100% - 40px); }
  body.premium-site .section { padding-block: 56px; }
  body.premium-site .section-bottom { padding-bottom: 56px; }
  body.premium-site .header-inner { min-height: 76px; gap: 12px; }
  body.premium-site .brand { gap: 8px; }
  body.premium-site .brand-logo { width: 35px; }
  body.premium-site .brand-mark svg { width: 34px; height: 39px; }
  body.premium-site .brand strong { font-size: 17px; }
  body.premium-site .brand small { font-size: 8px; }
  body.premium-site .header-actions { gap: 3px; }
  body.premium-site .header-actions > .button { padding-inline: 15px; font-size: 11px; }
  body.premium-site .header-actions > .button svg { display: none; }
  body.premium-site .mobile-menu:not([hidden]) { padding-inline: 20px; }
  body.premium-site :is(.learning-catalog-intro, .journal-heading, .listening-hero) { padding-block: 40px; }
  body.premium-site .learning-catalog-intro { grid-template-columns: 1fr; gap: 28px; }
  body.premium-site .learning-catalog-copy h1 { font-size: 34px; }
  body.premium-site .learning-search { border-radius: 18px; gap: 10px; padding-inline: 14px 7px; }
  body.premium-site .learning-search input { font-size: 14px; }
  body.premium-site .learning-search .button { padding-inline: 16px; font-size: 12px; min-height: 48px; }
  body.premium-site .learning-filters { gap: 8px; }
  body.premium-site .learning-filters a { padding-inline: 14px; font-size: 12px; }
  body.premium-site .course-grid { gap: 24px; }
  body.premium-site .footer-manifesto { padding-block: 34px; margin-bottom: 32px; }
  body.premium-site .footer-manifesto > span { font-size: 25px; }
  body.premium-site .footer-manifesto .icon-button { width: 46px; min-width: 46px; height: 46px; }
  body.premium-site .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; padding-bottom: 30px; }
  body.premium-site .footer-intro { grid-column: 1 / -1; }
  body.premium-site .footer-intro p { max-width: none; }
  body.premium-site .footer-explore { gap: 2px 24px; }
  body.premium-site .footer-explore > span { width: 100%; }
  body.premium-site .footer-bottom { flex-direction: column; gap: 4px; font-size: 10px; }
}
@media (max-width: 420px) {
  body.premium-site .container { width: calc(100% - 32px); }
  body.premium-site .header-inner { gap: 6px; }
  body.premium-site .brand { gap: 6px; }
  body.premium-site .brand strong { font-size: 15px; }
  body.premium-site .brand-mark svg { width: 29px; height: 35px; }
  body.premium-site .brand-logo { width: 30px; }
  body.premium-site .header-actions { gap: 0; }
  body.premium-site .header-actions > .button { padding-inline: 11px; font-size: 10px; }
  body.premium-site .theme-toggle { width: 44px; min-width: 44px; }
  body.premium-site .mobile-menu:not([hidden]) { padding-inline: 16px; }
  body.premium-site .mobile-menu a { font-size: 13px; padding-inline: 12px; }
  body.premium-site .learning-card .learning-card-body { padding: 21px; }
  body.premium-site .learning-card h3 { font-size: 18px; }
  body.premium-site .footer-manifesto > span { font-size: 22px; }
  body.premium-site .footer-main { gap: 28px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(body.premium-site) { scroll-behavior: auto; }
  body.premium-site *, body.premium-site *::before, body.premium-site *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  body.premium-site :is(button:active, .button:active) { transform: none; }
}

/* Native page transitions preserve standard navigation and browser history. */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: premium-page-out .2s ease both; }
::view-transition-new(root) { animation: premium-page-in .45s ease both; }
@keyframes premium-page-out { to { opacity: 0; transform: translateY(-8px); } }
@keyframes premium-page-in { from { opacity: 0; transform: translateY(12px); } }

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
}