* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:24px
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--body),sans-serif;
  font-size:17px;
  line-height:1.55
}
a {
  color:inherit
}
button,input {
  font:inherit
}
button,a,input,summary {
  -webkit-tap-highlight-color:transparent
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default
}
button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:5px
}
button {
  color:inherit
}
h1,h2,h3,p {
  margin:0
}
h1,h2,h3 {
  font-family:var(--display),sans-serif;
  font-weight:400;
  line-height:1.08
}
h1 {
  font-size:clamp(48px,5.5vw,82px);
  letter-spacing:-.045em
}
h2 {
  font-size:48px;
  letter-spacing:-.025em
}
h3 {
  font-size:28px
}
p {
  max-width:65ch
}
svg {
  display:block;
  width:100%;
  height:auto
}
header {
  height:104px;
  margin:0 64px;
  border-bottom:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.brand {
  font-family:var(--display);
  font-size:27px;
  text-decoration:none;
  line-height:1.1
}
nav {
  display:flex;
  gap:32px
}
nav a {
  text-decoration:none;
  font-size:15px;
  padding:12px 0
}
nav a:hover {
  text-decoration:underline
}
.hero {
  min-height:696px;
  margin:0 64px;
  position:relative
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:56px;
  padding:14px 25px;
  background:var(--accent);
  color:var(--button-ink,#fff);
  border:0;
  text-decoration:none;
  font-weight:600;
  text-align:center;
  line-height:1.35;
  max-width:100%
}
.button:hover {
  filter:brightness(.94)
}
.context {
  font-size:16px;
  margin-bottom:24px
}
.quiet {
  font-size:14px;
  color:var(--muted);
  display:block
}
.example {
  font-size:14px;
  line-height:1.45;
  color:var(--muted);
  margin-top:12px
}
.section {
  padding:90px 64px;
  scroll-margin-top:20px
}
.faq {
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:100px;
  background:var(--panel)
}
.faq h2 {
  max-width:350px
}
.faq details {
  border-bottom:1px solid var(--line);
  padding:20px 0
}
.faq details:first-child {
  padding-top:0
}
.faq summary {
  cursor:pointer;
  font-weight:500;
  min-height:44px;
  padding-right:25px
}
.faq details p {
  font-size:15px;
  padding-top:10px;
  max-width:60ch
}
.request {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px
}
.request-copy p {
  margin-top:25px
}
.request-copy .demo-info {
  font-size:14px;
  margin-top:32px;
  color:var(--muted)
}
form {
  display:grid;
  gap:18px
}
form>label {
  font-size:14px;
  display:grid;
  gap:6px
}
input[type=text],input[type=tel] {
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--ink);
  padding:13px 14px;
  min-height:52px;
  border-radius:0;
  width:100%
}
input[aria-invalid=true] {
  border:2px solid #A72B31
}
.error {
  color:var(--error,#A72B31);
  font-size:14px;
  min-height:0
}
.error:empty {
  display:none
}
.consent {
  display:flex;
  gap:12px;
  align-items:start;
  font-size:14px
}
.consent input {
  width:20px;
  height:20px;
  flex-shrink:0;
  margin:2px 0 0;
  accent-color:var(--accent)
}
.form-status {
  font-size:14px;
  padding:16px;
  border:1px solid var(--line);
  background:var(--panel)
}
.form-status:empty {
  display:none
}
.form-context {
  font-size:14px;
  color:var(--muted)
}
footer {
  padding:28px 64px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:24px;
  font-size:14px;
  color:var(--muted)
}
.language {
  padding-top:48px
}
.phrase-line {
  border-bottom:2px solid #E8D39C;
  padding:30px 0 45px
}
.phrase-line>span:first-child {
  font-family:Alegreya Sans;
  font-weight:700;
  font-size:112px;
  line-height:1.05;
  letter-spacing:-.025em;
  display:block
}
.phrase-translation {
  display:block;
  font-size:21px;
  margin-top:20px;
  padding-left:6px;
  color:#7E659D
}
.language-bottom {
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:90px;
  padding-top:38px
}
.language h1 {
  font-size:57px
}
.language .context {
  margin-bottom:15px
}
.language-bottom p:not(.context) {
  font-size:16px;
  margin:20px 0
}
.age-panel {
  padding-top:13px
}
.age-panel>span {
  display:block;
  font-size:14px
}
.age-panel>div {
  display:flex;
  gap:10px;
  margin:14px 0 27px
}
.age-panel button {
  border:1px solid #B9A8D1;
  background:transparent;
  padding:10px 16px;
  min-height:47px;
  font-size:14px;
  border-radius:25px
}
.age-panel [aria-pressed=true] {
  background:#39285E;
  color:#fff;
  border-color:#39285E
}
@media(min-width:1600px) {
  .hero {
    max-width:1440px;
    margin-left:auto;
    margin-right:auto
  }
}
@media(max-width:1100px) {
  .hero {
    margin:0 32px
  }
  .phrase-line>span:first-child {
    font-size:90px
  }
  .language-bottom {
    gap:35px
  }
}
@media(max-width:760px) {
  .hero {
    margin:0 22px;
    min-height:auto
  }
  .context {
    font-size:14px;
    margin-bottom:20px
  }
  .button {
    min-height:54px;
    padding:14px 20px;
    font-size:15px
  }
  .language {
    padding-top:30px
  }
  .phrase-line {
    padding:10px 0 25px
  }
  .phrase-line>span:first-child {
    font-size:63px;
    max-width:340px;
    line-height:1
  }
  .phrase-translation {
    font-size:15px;
    margin-top:18px;
    padding:0;
    max-width:30ch
  }
  .language-bottom {
    display:block;
    padding-top:25px
  }
  .language h1 {
    font-size:43px
  }
  .language-bottom p:not(.context) {
    font-size:14px;
    margin:17px 0
  }
  .age-panel {
    padding-top:10px
  }
  .age-panel>span {
    font-size:14px
  }
  .age-panel>div {
    gap:8px;
    margin:12px 0 20px
  }
  .age-panel button {
    font-size:14px;
    padding:10px 15px
  }
  .age-panel .quiet {
    font-size:14px!important;
    margin-bottom:30px!important
  }
}
@media(max-width:360px) {
  .hero {
    margin-left:16px;
    margin-right:16px
  }
  .language h1 {
    font-size:37px
  }
  .phrase-line>span:first-child {
    font-size:54px
  }
  .age-panel button {
    padding:10px 11px
  }
}
.language-head {
  height:120px;
  border-bottom:0;
  align-items:center
}
.language-head .brand {
  font-family:'Alegreya Sans';
  font-weight:700;
  font-size:33px
}
.language-head p {
  font-size:14px;
  margin-top:8px
}
.language-head nav {
  gap:25px
}
.conversation-lesson {
  padding:75px 64px;
  background:#E8E1F7
}
.conversation-lesson>h2 {
  font-size:55px
}
.lesson-dialog {
  margin-top:40px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:25px;
  align-items:start
}
.teacher {
  grid-row:1/3;
  padding:25px 40px 25px 0
}
.teacher>span,.question-bubble>span,.answer-bubble>span {
  font-size:14px
}
.teacher h3 {
  font-size:36px;
  margin:25px 0
}
.question-bubble,.answer-bubble {
  padding:30px;
  background:#FFF;
  border-radius:28px 28px 28px 0
}
.question-bubble p,.answer-bubble p {
  font-family:'Alegreya Sans';
  font-size:39px;
  font-weight:700;
  line-height:1.1;
  margin:20px 0
}
.question-bubble small,.answer-bubble small {
  font-size:15px
}
.answer-bubble {
  margin-top:60px;
  background:#39285E;
  color:white;
  border-radius:28px 28px 0 28px
}
.lesson-reflection {
  grid-column:2/-1;
  padding:20px 0
}
.lesson-reflection strong {
  font-size:22px
}
.lesson-reflection p {
  font-size:16px;
  margin-top:15px
}
.age-ladder {
  padding:85px 64px
}
.age-ladder>div {
  margin-top:40px;
  display:flex;
  align-items:start;
  gap:35px
}
.age-ladder article {
  flex:1;
  border-top:3px solid #B9A8D1;
  padding-top:25px
}
.age-ladder article:nth-child(2) {
  margin-top:40px
}
.age-ladder article:nth-child(3) {
  margin-top:80px
}
.age-ladder b {
  font-weight:400;
  font-size:18px
}
.age-ladder h3 {
  font-size:30px;
  margin:20px 0
}
.parent-letter {
  padding:55px 12%;
  background:white;
  display:grid;
  grid-template-columns:1fr 2fr;
  gap:60px
}
.parent-letter h2 {
  font-size:36px
}
.parent-letter p+p {
  margin-top:20px
}
.parent-letter span {
  display:block;
  font-size:14px;
  margin-top:30px;
  color:#66547D
}
.subscription {
  padding:85px 64px;
  display:grid;
  grid-template-columns:1fr 1.4fr;
  gap:30px 80px
}
.subscription fieldset {
  border:0;
  padding:0;
  margin:0
}
.subscription legend {
  font-size:14px;
  margin-bottom:20px
}
.subscription label {
  display:flex;
  gap:20px;
  align-items:center;
  padding:25px 0;
  border-top:1px solid #B9A8D1;
  cursor:pointer
}
.subscription label strong {
  display:block;
  font-size:25px;
  font-family:'Alegreya Sans';
  margin-bottom:8px
}
.subscription label span {
  font-size:15px
}
.subscription label b {
  margin-left:auto;
  white-space:nowrap
}
.subscription input {
  width:22px;
  height:22px;
  accent-color:#39285E;
  flex-shrink:0
}
.subscription>div {
  grid-column:2;
  display:flex;
  justify-content:space-between;
  gap:20px
}
.subscription output {
  font-family:'Alegreya Sans';
  font-size:32px;
  font-weight:700
}
.subscription>p {
  grid-column:2;
  font-size:14px
}
.faq {
  padding:70px 12%;
  background:#E8E1F7;
  display:block
}
.faq h2 {
  max-width:none;
  margin-bottom:30px
}
.faq h2 br {
  display:none
}
.request {
  gap:80px;
  grid-template-columns:1.1fr 1fr
}
.request form {
  border-left:3px solid #E8D39C;
  padding-left:35px
}
.language-foot {
  background:#39285E;
  color:white;
  padding:55px 64px;
  align-items:center;
  font-size:14px
}
.language-foot>p {
  font-family:'Alegreya Sans';
  font-size:85px;
  line-height:1;
  font-weight:700
}
.language-foot>div {
  display:grid;
  gap:20px
}
.language-foot strong {
  font-size:25px;
  font-family:'Alegreya Sans'
}
@media(max-width:1000px) {
  .language-head nav {
    gap:15px
  }
  .lesson-dialog {
    grid-template-columns:1fr 1fr
  }
  .teacher {
    grid-column:1/-1;
    grid-row:auto;
    padding:0;
    display:flex;
    align-items:center;
    gap:30px
  }
  .teacher>span {
    display:none
  }
  .teacher h3 {
    flex:1
  }
  .teacher p {
    flex:1
  }
  .lesson-reflection {
    grid-column:1/-1
  }
  .subscription {
    gap:30px
  }
  .request {
    gap:40px
  }
}
@media(max-width:760px) {
  .language-head {
    height:auto;
    margin:0 22px;
    display:block;
    padding:22px 0
  }
  .language-head nav {
    margin-top:15px;
    flex-wrap:wrap;
    gap:20px
  }
  .language-head .brand {
    font-size:30px
  }
  .conversation-lesson,.age-ladder,.parent-letter,.subscription {
    padding:50px 22px
  }
  .conversation-lesson>h2 {
    font-size:38px
  }
  .lesson-dialog {
    grid-template-columns:1fr
  }
  .teacher {
    grid-column:auto;
    display:block
  }
  .teacher h3 {
    font-size:30px;
    margin:10px 0 20px
  }
  .teacher h3 br {
    display:none
  }
  .question-bubble,.answer-bubble {
    padding:25px
  }
  .answer-bubble {
    margin-top:0;
    margin-left:20px
  }
  .question-bubble {
    margin-right:20px
  }
  .lesson-reflection {
    grid-column:auto
  }
  .age-ladder>div {
    display:block
  }
  .age-ladder article {
    margin-top:25px!important
  }
  .parent-letter {
    display:block
  }
  .parent-letter>div {
    margin-top:25px
  }
  .subscription {
    display:block
  }
  .subscription fieldset {
    margin-top:30px
  }
  .subscription>div {
    margin-top:25px
  }
  .subscription label {
    gap:12px
  }
  .subscription label b {
    font-size:15px
  }
  .subscription>p {
    margin-top:15px
  }
  .faq {
    padding:45px 22px
  }
  .request {
    padding:50px 22px;
    display:block
  }
  .request form {
    margin-top:35px;
    padding-left:20px
  }
  .language-foot {
    padding:35px 22px;
    display:block
  }
  .language-foot>p {
    font-size:65px;
    margin-bottom:30px
  }
  .language-foot>div {
    gap:18px
  }
  h2 {
    font-size:37px
  }
}
select {
  font:inherit
}
select:focus-visible {
  outline:3px solid var(--accent);
  outline-offset:4px
}
input,select,fieldset,form {
  min-width:0
}
input[type=number] {
  max-width:100%;
  min-height:44px
}
input[type=number][aria-invalid=true] {
  outline:2px solid var(--error,#A72B31)
}
button:disabled {
  opacity:.5
}
nav a {
  min-height:44px;
  display:inline-flex;
  align-items:center
}
details {
  min-width:0
}
summary {
  line-height:1.5
}
form .consent {
  min-height:44px;
  align-items:center
}
section {
  scroll-margin-top:20px
}

/* Owner review, November 2026 */
.phrase-line{border-bottom:3px solid #39285E}.age-panel button{border-radius:18px;border:2px solid #705384}.language-head{border-bottom:2px solid #E8D39C}.language .button{border-radius:12px}@media(max-width:700px){.phrase-line>span:first-child{font-size:54px}.language h1{font-size:35px}.phrase-line{padding-bottom:20px}.language-bottom{padding-top:20px}}

@media(min-width:761px){.hero{min-height:calc(100svh - 120px)}#details{min-height:100svh}}
@media(min-width:380px) and (max-width:700px){.hero{min-height:calc(100svh - 170.9375px)}}
button:disabled{opacity:1;color:var(--ink);background:var(--bg);border:1px solid var(--ink)}
@media(max-width:700px){.language{padding-bottom:20px}}

.language-head{border-bottom:0}
@media(min-width:380px) and (max-width:700px){.hero{min-height:calc(100svh - 168.9375px)}}

/* Task 15 ? photography, first iteration */
.visual-opening{position:relative!important;isolation:isolate;display:grid!important;grid-template-columns:46% 54%;align-items:center!important;gap:0!important;padding:0!important;height:calc(100svh - var(--masthead,120px))!important;min-height:620px!important;max-width:none!important;overflow:hidden;margin:0!important}
.opening-image{margin:0;position:absolute;inset:0 0 0 44%;overflow:hidden;z-index:-1}
.opening-image img{display:block;width:100%;height:100%;object-fit:cover}
.opening-copy{grid-column:1;padding:40px clamp(24px,4vw,68px);background:var(--bg);position:relative;z-index:1}
.visual-opening .opening-copy h1{font-family:var(--display),sans-serif;font-size:clamp(42px,4.6vw,74px);line-height:1.04;letter-spacing:-.035em;margin:0 0 26px;color:var(--ink)}
.opening-copy p{font:400 18px/1.55 var(--body),sans-serif;max-width:34ch;margin:0 0 26px;color:var(--ink)}
.opening-copy .button{display:inline-flex;min-height:48px;align-items:center}
.explore-link{display:block;width:fit-content;margin-top:22px;font-size:16px;text-underline-offset:5px;color:var(--ink)}
.interactive-intro{min-height:0!important;height:auto!important;padding-top:70px!important;padding-bottom:70px!important}
.interactive-intro h2{font-family:var(--display),sans-serif;font-size:clamp(30px,4vw,54px);line-height:1.1}
.section-photo{margin:24px 0;min-width:0;overflow:hidden;grid-column:1/-1;position:relative}
.section-photo img{display:block;width:100%;height:280px;object-fit:cover;transition:transform 800ms ease}
.section-photo figcaption{font:400 14px/1.5 var(--body),sans-serif;margin-top:10px;color:var(--ink)}
#details{height:auto!important;min-height:100svh;align-content:start}
.photo-process{margin-top:0}
.photo-detail img{height:340px}
.visual-2 .opening-image,.visual-5 .opening-image,.visual-6 .opening-image,.visual-8 .opening-image,.visual-10 .opening-image{inset:0}
.visual-2 .opening-copy,.visual-5 .opening-copy,.visual-6 .opening-copy,.visual-8 .opening-copy,.visual-10 .opening-copy{margin:30px;background:var(--bg);align-self:end;padding:32px;max-width:550px}
.visual-2{grid-template-columns:50% 50%}
.visual-5{grid-template-columns:60% 40%}
.visual-5 .opening-copy{margin-bottom:42px}
.visual-6{grid-template-columns:54% 46%}
.visual-8{grid-template-columns:60% 40%}
.visual-8 .opening-copy{border-left:8px solid var(--accent)}
.visual-10 .opening-copy{margin-left:0;border-top:8px solid var(--accent)}
.visual-4 .opening-image{inset:0 0 0 42%}
.visual-7{grid-template-columns:43% 57%}
.visual-9 .opening-image{inset:0 0 0 47%}
.visual-3 .opening-image::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--light-x,50%) var(--light-y,50%),transparent,rgba(0,10,20,.35));pointer-events:none}
@media(prefers-reduced-motion:no-preference){
.visual-1 .opening-image img{animation:opening-focus 16s ease-in-out infinite alternate}
.visual-4 .opening-image img{animation:opening-float 9s ease-in-out infinite alternate}
.visual-7 .opening-image{animation:opening-reveal 1.2s ease both}
.visual-8 .opening-image{animation:opening-stage 1.4s ease both}
.visual-9 .opening-image img{animation:opening-track 18s ease-in-out infinite alternate}
.section-photo:hover img{transform:scale(1.035)}
}
@keyframes opening-focus{to{transform:scale(1.07)}}
@keyframes opening-float{to{transform:scale(1.04) translateY(-8px)}}
@keyframes opening-reveal{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0)}}
@keyframes opening-stage{from{filter:brightness(.35)}to{filter:brightness(1)}}
@keyframes opening-track{from{transform:scale(1.08) translateX(-2%)}to{transform:scale(1.08) translateX(2%)}}
@media(max-width:760px){
.visual-opening{display:flex!important;flex-direction:column!important;height:calc(100svh - var(--masthead,120px))!important;min-height:650px!important;justify-content:flex-start!important}
.visual-opening .opening-image{position:relative;inset:auto!important;order:0;width:100%;height:45%;flex:1;min-height:220px;z-index:0}
.visual-opening .opening-copy{order:1;width:100%;max-width:none;margin:0!important;padding:24px!important;align-self:stretch}
.visual-opening .opening-copy h1{font-size:36px;margin-bottom:14px}
.visual-opening .opening-copy h1 br{display:none}
.opening-copy p{font-size:16px;line-height:1.4;margin-bottom:18px}
.explore-link{font-size:14px;margin-top:16px}
.interactive-intro{padding-top:36px!important;padding-bottom:36px!important}
.section-photo img,.photo-detail img{height:240px}
.section-photo{width:100%;margin:18px 0}
}
@media(prefers-reduced-motion:reduce){.visual-opening *,.section-photo *{animation:none!important;transition:none!important;transform:none!important;scroll-behavior:auto!important}}

/* Review 15. Caption contrast on independent section backgrounds. */
.section-photo figcaption{color:var(--ink);background:var(--bg);padding:8px 12px;margin-top:0}

/* Second review. Keep interactive illustrations within their section. */
.interactive-intro{padding:64px!important;overflow:hidden;max-width:100%;box-sizing:border-box}.interactive-intro h2{margin-bottom:20px}.section-photo{align-self:start}@media(max-width:760px){.interactive-intro{padding:32px 24px!important}}