:root {
  color-scheme: light;
  --color-blue: #2459c4;
  --color-blue-deep: #183b82;
  --color-blue-soft: #eaf1ff;
  --color-blue-wash: #f2f6ff;
  --color-amber: #8a5200;
  --color-amber-soft: #fff4da;
  --color-teal: #0b6f68;
  --color-teal-soft: #e5f5f1;
  --color-lilac: #51479d;
  --color-lilac-soft: #f0edff;
  --color-success: #0b6f68;
  --color-warning: #8a5200;
  --color-error: #b42318;
  --color-error-soft: #fff0ee;
  --color-info: #2459c4;
  --color-yellow: #f7d94c;
  --color-ink: #18213a;
  --color-muted: #59677b;
  --color-line: #d9e0eb;
  --color-canvas: #f7f9fc;
  --color-surface: #ffffff;
  --color-hero-text: #ffffff;

  --font-sans: "Inter", "Segoe UI", Arial, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-meta: 0.8125rem;
  --font-size-body: 1rem;
  --font-size-title: clamp(1.3rem, 2vw, 1.65rem);
  --font-size-heading: clamp(1.9rem, 4vw, 3rem);
  --font-size-display: clamp(2.6rem, 6vw, 5rem);
  --line-body: 1.65;
  --line-meta: 1.45;
  --line-tight: 1.08;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --gutter-page: clamp(1.25rem, 4vw, 2rem);
  --section-space: clamp(4rem, 8vw, 6.5rem);
  --group-space: clamp(2rem, 5vw, 4rem);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-header: 0 8px 24px rgba(24, 33, 58, 0.06);
  --shadow-action: 0 10px 24px rgba(36, 89, 196, 0.2);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-enter: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-fast: 160ms;
  --motion-base: 240ms;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-body);
  overflow-wrap: break-word;
  font-synthesis: none;
  font-kerning: normal;
  font-variant-numeric: proportional-nums;
}

::selection {
  background: rgba(247, 217, 76, 0.82);
  color: var(--color-ink);
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

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

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

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

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

.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  background: var(--color-ink);
  color: var(--color-surface);
  transform: translateY(-160%);
}

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

.container {
  width: 100%;
  max-width: calc(1180px + (2 * var(--gutter-page)));
  padding-left: max(var(--gutter-page), env(safe-area-inset-left));
  padding-right: max(var(--gutter-page), env(safe-area-inset-right));
  margin-inline: auto;
}

.reading-width {
  max-width: 72ch;
}

.site-main {
  overflow: clip;
}

/* Keep grid children shrinkable at every intermediate width. This prevents
   long headings, metadata, and action rows from creating horizontal scroll. */
.page-intro .container > *,
.editorial-grid > *,
.feature-panel > *,
.disclosure-group > *,
.contact-layout > *,
.footer-grid > * {
  min-width: 0;
}

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

p {
  margin-bottom: var(--space-4);
}

h1,
h2,
h3 {
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-display);
  font-weight: 700;
  line-height: var(--line-tight);
  letter-spacing: -0.035em;
}

h2 {
  font-size: var(--font-size-heading);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h3 {
  font-size: var(--font-size-title);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 65ch;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
  letter-spacing: 0.005em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-header);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav-bar {
  display: flex;
  min-height: 82px;
  gap: var(--space-6);
  align-items: center;
  justify-content: space-between;
}

.brand,
.brand-mark {
  display: inline-flex;
  align-items: center;
}

.brand-mark img {
  width: auto;
  max-height: 58px;
}

.site-nav {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.site-nav a {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: var(--color-blue-soft);
  color: var(--color-blue-deep);
}

.site-nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--color-blue);
}

.site-nav .nav-cta {
  margin-left: var(--space-2);
  background: var(--color-blue);
  color: var(--color-surface);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta[aria-current="page"] {
  background: var(--color-blue-deep);
  color: var(--color-surface);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-ink);
  cursor: pointer;
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

/* Progressive enhancement fallback: without JavaScript, keep navigation in
   the document flow and remove the inert drawer control. */
html:not(.js) .menu-toggle {
  display: none;
}

html:not(.js) .hero-copy h1,
html:not(.js) .hero-copy .lede,
html:not(.js) .hero-actions,
html:not(.js) .page-intro h1,
html:not(.js) .page-intro .lede {
  animation: none;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition:
    transform var(--motion-fast) var(--ease-out),
    box-shadow var(--motion-fast) var(--ease-out),
    background-color var(--motion-fast) ease;
}

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

.button:active {
  transform: translateY(0) scale(0.98);
}

.button.primary {
  background: var(--color-blue);
  color: var(--color-surface);
  box-shadow: var(--shadow-action);
}

.button.primary:hover {
  background: var(--color-blue-deep);
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--color-blue-deep);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.005em;
}

.hero-banner {
  position: relative;
  display: grid;
  min-height: clamp(520px, 72vh, 720px);
  align-items: end;
  background:
    linear-gradient(90deg, rgba(8, 24, 56, 0.88) 0%, rgba(20, 54, 118, 0.7) 52%, rgba(20, 54, 118, 0.18) 100%),
    url("banner.jpg") center / cover no-repeat;
  color: var(--color-hero-text);
}

.hero-banner-inner {
  width: 100%;
  padding: clamp(5rem, 10vw, 8rem) 0;
}

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

/* Live-selected hero emphasis: a broader, confident statement while keeping
   the academy's existing blue, photographic stage and reading order. */
.hero-banner-inner .hero-copy {
  max-width: 58rem;
}

.hero-banner-inner .hero-copy h1 {
  max-width: 19ch;
  font-size: clamp(2.4rem, 4.5vw, 3.1rem);
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero-banner-inner .hero-copy .hero-actions {
  margin-top: 2.25rem;
}

.hero-copy > * {
  max-width: 760px;
}

.hero-copy h1 {
  margin-bottom: var(--space-6);
}

.hero-copy .lede {
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-8);
}

.hero-actions .text-link {
  color: var(--color-surface);
}

.page-intro {
  padding: clamp(4.5rem, 9vw, 7.5rem) 0 clamp(3rem, 6vw, 5rem);
  background: var(--color-surface);
}

.page-intro .container {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: var(--group-space);
  align-items: end;
}

.page-intro h1 {
  max-width: 14ch;
  margin-bottom: 0;
}

.page-intro .lede {
  margin-bottom: 0.35rem;
}

.section {
  padding-block: var(--section-space);
}

.section + .section {
  padding-top: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-10);
}

.section-heading h2 {
  margin-bottom: var(--space-4);
}

.editorial-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: var(--group-space);
  align-items: start;
}

.editorial-grid > :first-child {
  position: sticky;
  top: 118px;
}

.prose {
  max-width: 72ch;
}

.editorial-grid .prose h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.prose p:last-child,
.feature-panel p:last-child {
  margin-bottom: 0;
}

.key-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  padding: 0;
  margin: var(--space-10) 0 0;
  list-style: none;
}

.key-points li {
  padding-top: var(--space-4);
  border-top: 3px solid var(--color-blue);
  font-weight: 700;
}

.page-home .key-points li:nth-child(2) {
  border-color: var(--color-amber);
}

.page-home .key-points li:nth-child(3) {
  border-color: var(--color-teal);
}

.feature-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.34fr);
  column-gap: var(--group-space);
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--color-blue-soft);
}

.page-home .feature-panel {
  background: var(--color-blue-wash);
}

.feature-panel > :not(.button):not(.contact-actions):not(.text-link) {
  grid-column: 1;
}

.feature-panel > .button,
.feature-panel > .contact-actions,
.feature-panel > .text-link {
  grid-column: 2;
  grid-row: 1 / span 4;
  align-self: end;
  justify-self: end;
}

.feature-panel > .contact-actions {
  margin-top: 0;
}

.feature-panel h2,
.feature-panel h3 {
  margin-bottom: var(--space-4);
}

.disclosure-groups {
  display: grid;
  gap: var(--group-space);
}

.disclosure-group {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1.58fr);
  gap: var(--group-space);
  align-items: start;
}

.disclosure-group > h2 {
  position: sticky;
  top: 118px;
  margin-bottom: var(--space-5);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.disclosure-list {
  border-top: 1px solid var(--color-line);
}

.disclosure {
  border-bottom: 1px solid var(--color-line);
  background: transparent;
}

.page-lessons .disclosure-group:nth-child(2) > h2,
.page-template-page-lessons .disclosure-group:nth-child(2) > h2 {
  color: var(--color-teal);
}

.page-lessons .disclosure-group:nth-child(3) > h2,
.page-template-page-lessons .disclosure-group:nth-child(3) > h2 {
  color: var(--color-lilac);
}

.page-lessons .disclosure-group:nth-child(2) .lesson-thumb,
.page-template-page-lessons .disclosure-group:nth-child(2) .lesson-thumb {
  background: transparent;
}

.page-lessons .disclosure-group:nth-child(3) .lesson-thumb,
.page-template-page-lessons .disclosure-group:nth-child(3) .lesson-thumb {
  background: transparent;
}

.disclosure summary {
  position: relative;
  display: grid;
  min-height: 72px;
  padding: var(--space-5) 3rem var(--space-5) 0;
  cursor: pointer;
  list-style: none;
}

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

.disclosure summary::after {
  content: "";
  position: absolute;
  top: 50%;
  right: var(--space-2);
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-blue);
  border-bottom: 2px solid var(--color-blue);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 180ms var(--ease-out);
}

.disclosure[open] summary::after {
  transform: translateY(-20%) rotate(225deg);
}

.disclosure-title {
  font-size: var(--font-size-title);
  font-weight: 700;
  line-height: 1.2;
}

.disclosure-meta {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-muted);
  font-size: var(--font-size-meta);
  line-height: var(--line-meta);
  letter-spacing: 0.01em;
}

.disclosure-body {
  max-width: 72ch;
  padding: 0 3rem var(--space-6) 0;
}

.disclosure-body.program-list {
  max-width: none;
  padding-right: 0;
}

.program-group .disclosure-body.program-list {
  padding-left: clamp(1rem, 4vw, 4rem);
}

.page-programs .program-group:nth-child(1) summary,
.page-template-page-programs .program-group:nth-child(1) summary {
  background: var(--color-blue-soft);
}

.page-programs .program-group:nth-child(2) summary,
.page-template-page-programs .program-group:nth-child(2) summary {
  background: var(--color-blue-soft);
}

.page-programs .program-group:nth-child(3) summary,
.page-template-page-programs .program-group:nth-child(3) summary {
  background: var(--color-blue-soft);
}

.page-programs .program-group:nth-child(2) .disclosure-title,
.page-template-page-programs .program-group:nth-child(2) .disclosure-title {
  color: var(--color-ink);
}

.page-programs .program-group:nth-child(3) .disclosure-title,
.page-template-page-programs .program-group:nth-child(3) .disclosure-title {
  color: var(--color-ink);
}

.page-programs .program-group .disclosure-meta,
.page-template-page-programs .program-group .disclosure-meta {
  color: var(--color-ink);
}

.program-group-description {
  grid-column: 1 / -1;
  max-width: 60ch;
  padding: var(--space-5) 0 var(--space-4);
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.disclosure-body ul {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.disclosure-body li + li {
  margin-top: var(--space-2);
}

.lesson-disclosure summary {
  grid-template-columns: 92px minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.lesson-thumb {
  width: 92px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: transparent;
}

.lesson-disclosure .disclosure-body {
  padding-left: 117px;
}

.program-list {
  display: grid;
  border-top: 1px solid var(--color-line);
}

.program-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(140px, 0.6fr) auto;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-line);
}

.program-row h3 {
  margin-bottom: var(--space-2);
}

.program-row p,
.program-row ul {
  margin-bottom: 0;
}

.program-price {
  font-weight: 700;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: 0.005em;
}

.program-action {
  min-height: 44px;
  white-space: nowrap;
}

.teacher-list {
  display: grid;
  border-top: 1px solid var(--color-line);
}

.teacher-profile {
  border-bottom: 1px solid var(--color-line);
}

.teacher-profile summary {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: var(--space-8) 3rem var(--space-8) 0;
}

.teacher-photo {
  width: 180px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-blue-soft);
}

.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-photo.portrait-anna img {
  object-position: center 18%;
}

.teacher-photo.portrait-denys img {
  object-position: center 14%;
}

.teacher-role {
  margin-bottom: var(--space-2);
  color: var(--color-blue-deep);
  font-size: var(--font-size-sm);
  font-size: var(--font-size-meta);
  font-weight: 700;
  line-height: var(--line-meta);
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.teacher-name {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-title);
  font-weight: 700;
  line-height: 1.15;
}

.teacher-bio {
  max-width: 72ch;
  padding: 0 3rem var(--space-10) calc(180px + clamp(1.5rem, 5vw, 4rem));
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: start;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.contact-actions + h3 {
  margin-top: var(--space-10);
}

.contact-details {
  position: sticky;
  top: 118px;
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-blue-soft);
}

.page-contact .contact-details,
.page-template-page-contact .contact-details {
  background: var(--color-teal-soft);
}

.contact-details h2 {
  font-size: var(--font-size-title);
}

.contact-details address {
  font-style: normal;
}

.contact-details a {
  color: var(--color-blue-deep);
  font-weight: 700;
}

.contact-map {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  margin-top: var(--space-6);
  border: 0;
  border-radius: var(--radius-md);
}

.contact-checklist {
  padding-left: 1.2rem;
  margin-bottom: 0;
}

.contact-checklist li + li {
  margin-top: var(--space-2);
}

.site-footer {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

@media (prefers-reduced-motion: no-preference) {
  /* The hero is the site's one authored arrival: copy enters in a short
     reading order, while the photograph remains stable underneath it. */
  .hero-copy h1 {
    animation: copy-arrive 620ms var(--ease-enter) both;
  }

  .hero-copy .lede {
    animation: copy-arrive 620ms var(--ease-enter) 90ms both;
  }

  .hero-actions {
    animation: copy-arrive 620ms var(--ease-enter) 170ms both;
  }

  .page-intro h1,
  .page-intro .lede {
    animation: copy-arrive 460ms var(--ease-enter) both;
  }

  .page-intro .lede {
    animation-delay: 80ms;
  }

  .disclosure[open] .disclosure-body {
    animation: disclosure-open var(--motion-base) var(--ease-enter) both;
    transform-origin: top;
  }
}

@keyframes copy-arrive {
  from {
    transform: translateY(14px);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes disclosure-open {
  from {
    transform: translateY(-6px);
  }

  to {
    transform: translateY(0);
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-8);
  align-items: end;
}

.footer-brand {
  max-width: 52ch;
}

.footer-brand strong {
  display: block;
  margin-bottom: var(--space-2);
}

.footer-contact {
  text-align: right;
}

.footer-contact p {
  margin-bottom: var(--space-1);
}

.footer-contact a {
  color: var(--color-blue-deep);
  font-weight: 700;
}

@media (max-width: 820px) {
  .js .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .js .site-nav {
    position: absolute;
    top: 74px;
    right: var(--space-4);
    left: var(--space-4);
    display: grid;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: 0 18px 44px rgba(24, 33, 58, 0.14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px) scale(0.98);
    transform-origin: top right;
    transition:
      opacity var(--motion-base) var(--ease-enter),
      transform var(--motion-base) var(--ease-enter),
      visibility 0s linear var(--motion-base);
  }

  .js .site-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
    transition-delay: 0s;
  }

  .site-nav a {
    width: 100%;
    padding: var(--space-3) var(--space-4);
  }

  .site-nav .nav-cta {
    margin: var(--space-1) 0 0;
    text-align: center;
  }

  html:not(.js) .site-nav {
    position: static;
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
  }

  .page-intro .container,
  .editorial-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .page-intro .container {
    gap: var(--space-5);
  }

  .page-intro h1 {
    margin-bottom: 0;
  }

  .editorial-grid > :first-child {
    position: static;
  }

  .feature-panel {
    grid-template-columns: 1fr;
  }

  .feature-panel > :not(.button):not(.contact-actions):not(.text-link),
  .feature-panel > .button,
  .feature-panel > .contact-actions,
  .feature-panel > .text-link {
    grid-column: 1;
    grid-row: auto;
    justify-self: start;
  }

  .feature-panel > .button,
  .feature-panel > .contact-actions,
  .feature-panel > .text-link {
    margin-top: var(--space-5);
  }

  .disclosure-group {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .disclosure-group > h2,
  .contact-details {
    position: static;
  }

  .key-points {
    grid-template-columns: 1fr;
  }

  .program-row {
    grid-template-columns: 1fr auto;
  }

  .program-row > :first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 561px) and (max-width: 820px) {
  .page-intro {
    padding-block: clamp(3.5rem, 8vw, 5.5rem) clamp(2.5rem, 6vw, 4rem);
  }

  .section {
    padding-block: clamp(3.5rem, 7vw, 5rem);
  }

  .lesson-disclosure summary {
    grid-template-columns: 80px minmax(0, 1fr);
    gap: var(--space-4);
  }

  .lesson-thumb {
    width: 80px;
  }

  .lesson-disclosure .disclosure-body {
    padding-left: 104px;
  }

  .teacher-profile summary {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: var(--space-6);
  }

  .teacher-photo {
    width: 140px;
  }

  .teacher-bio {
    padding-left: calc(140px + var(--space-6));
  }
}

@media (max-width: 560px) {
  /* Keep every stacked route section inside the viewport when copy or
     translated labels run long. */
  .hero-copy,
  .page-intro .container,
  .editorial-grid,
  .feature-panel,
  .disclosure-group,
  .contact-layout {
    width: 100%;
    max-width: 100%;
  }

  .hero-copy > *,
  .page-intro .container > *,
  .editorial-grid > *,
  .feature-panel > *,
  .disclosure-group > *,
  .contact-layout > * {
    max-width: 100%;
  }

  .lede,
  .prose,
  .program-group-description,
  .program-row,
  .feature-panel p {
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .nav-bar {
    min-height: 72px;
  }

  .brand-mark img {
    max-height: 50px;
  }

  .hero-banner {
    min-height: 560px;
    background-position: 58% center;
  }

  .hero-banner-inner {
    padding: var(--space-20) 0 var(--space-16);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: 100%;
    justify-content: center;
  }

  .page-intro {
    padding: var(--space-16) 0 var(--space-10);
  }

  .section {
    padding-block: var(--space-12);
  }

  .lesson-disclosure summary,
  .teacher-profile summary {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-4);
    padding-right: 2.25rem;
  }

  .lesson-thumb {
    width: 72px;
  }

  .lesson-disclosure .disclosure-body,
  .teacher-bio {
    padding-left: 0;
    padding-right: 0;
  }

  .teacher-photo {
    width: 72px;
  }

  .program-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .program-group .disclosure-body.program-list {
    padding-left: var(--space-4);
  }

  .program-action {
    justify-self: start;
  }

  .contact-details {
    padding: var(--space-6);
  }

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

  .footer-contact {
    text-align: left;
  }
}

@media (max-width: 400px) {
  h1,
  h2,
  h3,
  .disclosure-title,
  .teacher-name {
    overflow-wrap: anywhere;
  }

  .hero-copy h1 {
    font-size: clamp(2.35rem, 12vw, 3.2rem);
  }

  .disclosure summary {
    padding-right: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Programs catalog: keep every option visible and scannable at a glance. */
.programs-catalog .disclosure-list {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.programs-catalog .program-group {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: 0 8px 24px rgba(24, 33, 58, 0.06);
}

.programs-catalog .program-group > summary {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-blue-wash);
  cursor: default;
  list-style: none;
}

.programs-catalog .program-group > summary::-webkit-details-marker,
.programs-catalog .program-group > summary::after {
  display: none;
}

.programs-catalog .program-group > summary .disclosure-title {
  color: var(--color-blue-deep);
  font-size: clamp(1.35rem, 2.5vw, 1.8rem);
}

.programs-catalog .program-group > summary .disclosure-meta {
  margin: 0 0 0 auto;
  color: var(--color-muted);
}

.programs-catalog .program-group > .program-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding: var(--space-6);
}

.programs-catalog .program-row {
  display: flex;
  min-width: 0;
  min-height: 100%;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-6);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.programs-catalog .program-row > div {
  min-width: 0;
}

.programs-catalog .program-row h3 {
  margin-bottom: var(--space-4);
  color: var(--color-blue-deep);
}

.programs-catalog .program-row p {
  margin-bottom: var(--space-2);
}

.programs-catalog .program-row > .program-price:empty {
  display: none;
}

.programs-catalog .program-action {
  align-self: flex-start;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--color-blue-soft);
  color: var(--color-blue-deep);
  text-decoration: none;
}

.programs-catalog .program-action:hover {
  background: var(--color-blue);
  color: var(--color-surface);
}

@media (min-width: 821px) {
  /* Give expanded biographies the full editorial measure on desktop. */
  .teacher-bio {
    max-width: none;
    padding-right: 0;
    padding-left: 0;
  }
}

@media (max-width: 1000px) {
  .programs-catalog .program-group > .program-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .programs-catalog .program-group > summary {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-2);
  }

  .programs-catalog .program-group > summary .disclosure-meta {
    margin-left: 0;
  }

  .programs-catalog .program-group > .program-list {
    grid-template-columns: 1fr;
    padding: var(--space-4);
  }

  .programs-catalog .program-row {
    padding: var(--space-5);
  }
}