/* Shared studio chrome and quiet tool surfaces. Product showcase motion lives in portfolio.css. */
:root {
  --studio-cream: #faf8f2;
  --studio-ink: #0d2546;
  --studio-muted: #5b6673;
  --studio-navy: #0d2033;
  --studio-mint: #6bd5be;
  --studio-coral: #ff8c78;
  --studio-line: #e2e0d8;
}

body:is([data-reader-page], [data-page], .toeic-page) {
  color: var(--studio-ink);
  background: var(--studio-cream);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "Noto Sans JP", "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* Only the site chrome is sticky; document headers and tool footers stay in their document. */
.studio-site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(20, 36, 60, .08);
  background: rgba(250, 248, 242, .94);
  backdrop-filter: blur(18px);
}
.studio-site-header :is(.shell, .toeic-shell) {
  width: min(1240px, calc(100% - 80px));
  min-height: 88px;
  padding-block: 14px;
  gap: 12px 26px;
}
.studio-site-header :is(.studio-brand, .toeic-brand) {
  min-height: 44px;
  margin-right: auto;
  color: var(--studio-ink);
  letter-spacing: -.045em;
  font-size: 21px;
  font-weight: 800;
  white-space: nowrap;
}
.studio-site-header .toeic-brand { gap: 10px; }
.studio-site-header .toeic-brand img { width: 30px; height: 30px; }
.studio-site-header .toeic-brand strong { font-size: 21px; }
.studio-site-header .toeic-brand > span {
  color: var(--studio-muted);
  border-left-color: var(--studio-line);
  letter-spacing: 0;
  font-size: 12px;
}
.studio-site-header :is(.studio-nav > a:not(.brand), .toeic-nav a) {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--studio-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}
.studio-site-header .studio-nav > a.exam-nav {
  padding: 9px 15px;
  border-radius: 999px;
  color: #244a45;
  background: #e4eee8;
}
.studio-site-header :is(.studio-nav > a, .toeic-nav a):hover { color: #1c6355; }
.studio-site-header .toeic-nav { gap: 4px 22px; }
.studio-site-header :is(.locale-picker select, .toeic-locale select) {
  min-height: 44px;
  padding: 9px 13px;
  border: 1px solid var(--studio-line);
  border-radius: 999px;
  color: var(--studio-ink);
  background: #fffefa;
  font-size: 13px;
}
.studio-site-header .toeic-locale { min-width: 118px; gap: 3px; font-size: 11px; }
.studio-site-footer {
  margin-top: 0;
  padding: 38px 0;
  border-top: 1px solid var(--studio-line);
  color: var(--studio-muted);
  background: var(--studio-cream);
  font-size: 12px;
}
.studio-site-footer :is(.shell, .toeic-shell) { width: min(1240px, calc(100% - 80px)); }
.studio-site-footer .shell { align-items: center; }
.studio-site-footer .shell > div { flex-wrap: wrap; gap: 6px 24px; }
.studio-site-footer a { display: inline-flex; align-items: center; min-height: 44px; text-underline-offset: 4px; }
.studio-site-footer a:hover { color: var(--studio-ink); }
.studio-site-footer p { line-height: 1.75; }

body:is([data-reader-page], [data-page], .toeic-page) :is(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid #285d59;
  outline-offset: 4px;
}
body:is([data-reader-page], [data-page]) .eyebrow,
.toeic-page .eyebrow { color: #38645b; font-size: 11px; letter-spacing: .16em; font-weight: 750; }
body:is([data-reader-page], [data-page]) .button {
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid var(--studio-line);
  border-radius: 999px;
  box-shadow: none;
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
}
body:is([data-reader-page], [data-page]) .button.primary { border-color: var(--studio-ink); color: #fff; background: var(--studio-ink); }
body:is([data-reader-page], [data-page]) .button.secondary { color: var(--studio-ink); background: #edf0e9; }
body:is([data-reader-page], [data-page]) .button.quiet { border-color: transparent; color: var(--studio-muted); background: transparent; }
body:is([data-reader-page], [data-page]) .button:not(:disabled):hover { border-color: #7b9386; }

/* Support and exam documents keep a comfortable reading measure. */
body[data-page] .page {
  width: min(1040px, calc(100% - 80px));
  margin-inline: auto;
  padding: 96px 0 112px;
}
body[data-page] .page article {
  max-width: 880px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
body[data-page] .page h1 {
  max-width: 900px;
  margin: 0 0 28px;
  color: var(--studio-ink);
  font-size: clamp(36px, 4.5vw, 58px);
  line-height: 1.25;
  letter-spacing: -.045em;
}
body[data-page] .page h2 { margin: 42px 0 14px; color: var(--studio-ink); font-size: 24px; line-height: 1.45; letter-spacing: -.025em; }
body[data-page] .page :is(p, li) { color: var(--studio-muted); line-height: 1.9; }
body[data-page] .page p { max-width: 76ch; }
body[data-page] .page a:not(.button) { text-underline-offset: 4px; }
body[data-page] .page .exam-intro { margin-bottom: 38px; font-size: 18px; }
body[data-page] .exam-study-section { max-width: 76ch; margin-top: 36px; }
body[data-page] .exam-disclaimer {
  margin-block: 44px 24px;
  padding: 20px 24px;
  border: 1px solid #e5dcc4;
  border-radius: 20px;
  color: #665331 !important;
  background: #f2eee2;
  font-size: 14px;
}
body[data-page] .faq { gap: 14px; margin-top: 36px; }
body[data-page] .faq details { padding: 22px 26px; border-color: var(--studio-line); border-radius: 22px; background: #fffefa; }
body[data-page] .faq summary { min-height: 44px; align-content: center; font-size: 17px; line-height: 1.6; }
body[data-page] .faq details[open] { border-color: #bccdc3; background: #fff; }
body[data-page] .faq details p { margin: 14px 0 4px; font-size: 15px; }
body[data-page] .studio-exam-page { display: flow-root; }
body[data-page] .studio-exam-page article { max-width: none; }
.studio-exam-illustration { float: right; width: 260px; margin: -26px -16px 24px 48px; pointer-events: none; }
.studio-exam-illustration img { display: block; width: 100%; height: auto; }

/* Reader is deliberately quiet: no scene animation around active reading controls. */
body[data-reader-page] .hero { padding: 88px 0 56px; background: none; }
body[data-reader-page] .hero .shell { max-width: 1020px; }
body[data-reader-page] .hero h1 { max-width: 900px; font-size: clamp(36px, 5vw, 60px); line-height: 1.25; }
body[data-reader-page] .hero-copy { max-width: 760px; color: var(--studio-muted); font-size: 17px; line-height: 1.9; }
body[data-reader-page] .trust { margin-top: 28px; color: var(--studio-muted); font-size: 12px; }
body[data-reader-page] .trust span::before { content: "·"; margin-right: 9px; color: #398372; }
body[data-reader-page] .reader-section { padding: 16px 0 112px; background: none; }
body[data-reader-page] .reader-shell {
  width: min(1140px, calc(100% - 80px));
  gap: 26px;
  padding: 40px;
  border: 1px solid var(--studio-line);
  border-radius: 30px;
  background: #fff;
  box-shadow: 0 16px 60px rgba(33, 45, 36, .035);
}
body[data-reader-page] .reader-intro h2 { color: var(--studio-ink); font-size: 32px; }
body[data-reader-page] .reader-intro > p:last-child { color: var(--studio-muted); font-size: 15px; line-height: 1.8; }
body[data-reader-page] .url-row { gap: 12px; grid-template-columns: minmax(0, 1fr) 140px auto; }
body[data-reader-page] .url-row :is(input, select) { min-width: 0; min-height: 50px; border-color: #cbd1c8; border-radius: 14px; color: var(--studio-ink); background: #fffefa; }
body[data-reader-page] :is(.form-note, .context-label) { color: var(--studio-muted); }
body[data-reader-page] .reader-status { padding: 16px 18px; border: 1px solid #d5e4dc; border-radius: 16px; color: #34564f; background: #f0f5ef; font-size: 14px; }
body[data-reader-page] .extension-card { padding: 22px; border-color: #e8d7b4; border-radius: 18px; background: #fcf6e9; }
body[data-reader-page] .extension-card .button { flex-shrink: 0; }
body[data-reader-page] .mobile-warning { padding: 15px 18px; background: #f6efdb; color: #755b28; line-height: 1.7; }
body[data-reader-page] .reader-document { border-color: var(--studio-line); border-radius: 22px; }
body[data-reader-page] .document-header {
  position: static;
  top: auto;
  z-index: auto;
  padding: 26px;
  border-bottom-color: var(--studio-line);
  background: #fff;
  backdrop-filter: none;
}
body[data-reader-page] .document-header h2 { line-height: 1.4; }
body[data-reader-page] .document-header a { color: #25675d; }
body[data-reader-page] .reader-actions .button { min-height: 44px; padding: 10px 15px; font-size: 12px; }
body[data-reader-page] .reader-segment { gap: 30px; padding: 24px 26px; border-color: #eeefea; }
body[data-reader-page] .reader-segment:has(time) { padding-top: 30px; }
body[data-reader-page] .reader-segment time { left: 26px; }
body[data-reader-page] .reader-source-text { color: #273344; }
body[data-reader-page] .reader-translation-text { color: #276258; }
body[data-reader-page] .document-tools { padding: 18px 26px; border-top-color: var(--studio-line); background: #fafbf8; }
body[data-reader-page] .document-tools button { min-height: 44px; border: 1px solid #dce1d8; border-radius: 999px; color: var(--studio-ink); background: #fff; font-size: 12px; }

/* TOEIC shares the studio material palette; answer, audio and feedback controls retain their structure. */
.toeic-page { --study-blue: #183b43; --study-ink: var(--studio-ink); --study-muted: var(--studio-muted); }
.toeic-page .toeic-shell { width: min(1200px, calc(100% - 80px)); }
.toeic-page .toeic-hero { padding: 84px 0 70px; background: none; text-align: left; }
.toeic-page .studio-catalog-hero { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); align-items: center; gap: 60px; }
.toeic-page .studio-catalog-copy { min-width: 0; }
.toeic-page .toeic-app-identity { justify-content: flex-start; margin: 0 0 30px; color: var(--studio-muted); }
.toeic-page .toeic-app-identity img { width: 52px; height: 52px; border-color: #d8dfd1; box-shadow: none; }
.toeic-page .toeic-app-identity strong { color: var(--studio-ink); }
.toeic-page .toeic-hero h1 { margin: 0; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.22; }
.toeic-page .toeic-lead { color: var(--studio-muted); font-size: 17px; line-height: 1.85; }
.toeic-page .toeic-lead strong { color: var(--studio-ink); }
.toeic-page .toeic-trust { justify-content: flex-start; gap: 10px 22px; color: var(--studio-muted); font-size: 12px; }
.toeic-page .toeic-trust span::before { color: #387b65; }
.toeic-page .studio-catalog-copy > .study-button { margin: 4px 8px 4px 0; }
.studio-catalog-art { position: relative; pointer-events: none; }
.studio-catalog-art img { position: relative; display: block; width: 100%; max-width: 470px; height: auto; margin-inline: auto; }
.toeic-page .hero-stats { justify-content: flex-start; gap: 48px; margin-top: 38px; color: var(--studio-muted); font-size: 11px; }
.toeic-page .hero-stats strong { color: var(--studio-ink); font-size: 28px; }
.toeic-page .study-button, .toeic-page button {
  min-height: 46px;
  padding: 11px 20px;
  border-color: #cdd3ca;
  border-radius: 999px;
  color: var(--studio-ink);
  background: #fff;
  box-shadow: none;
  font-size: 14px;
}
.toeic-page .study-button.primary { color: #fff; border-color: var(--studio-ink); background: var(--studio-ink); }
.toeic-page .study-button.quiet { border-color: transparent; background: transparent; color: var(--studio-muted); }
.toeic-page :is(.study-button, button):not(:disabled):hover { border-color: #7c9a89; box-shadow: none; }
.toeic-page .toeic-main { padding-top: 40px; padding-bottom: 100px; }
.toeic-page .catalog-section { margin: 34px 0 60px; }
.toeic-page .catalog-section h2 { margin-bottom: 28px; font-size: 28px; letter-spacing: -.035em; }
.toeic-page .form-grid { gap: 24px; }
.toeic-page .form-card { padding: 30px; gap: 14px; border-color: var(--studio-line); border-radius: 26px; box-shadow: none; }
.toeic-page .form-card :is(h2, h3) { font-size: 25px; line-height: 1.4; }
.toeic-page .form-card .form-type { color: #356756; }
.toeic-page .form-card .form-count { color: var(--studio-ink); }
.toeic-page .form-card select { min-height: 46px; border-color: #cbd1c8; border-radius: 12px; }
.toeic-page .form-card .explanation-reminder { color: #3d6455; background: #eff5ed; border-radius: 12px; }
.toeic-page .part-progress span { color: #5d6a5d; background: #f0f2ec; border-radius: 6px; }
.toeic-page .resume-card { padding: 24px 28px; border-color: #c8dbcb; border-radius: 22px; background: #eaf2e7; }
.toeic-page .local-data { padding-top: 28px; border-color: var(--studio-line); }
.toeic-page .local-data .text-link { color: #30645b; }
.toeic-page .study-top { gap: 24px; margin-bottom: 24px; }
.toeic-page .study-top h1 { font-size: 31px; line-height: 1.45; letter-spacing: -.03em; }
.toeic-page .study-metrics { padding: 18px 22px; border-color: var(--studio-line); border-radius: 18px; }
.toeic-page .question-map { margin: 22px 0; border-color: var(--studio-line); border-radius: 18px; }
.toeic-page button.question-dot { min-width: 44px; min-height: 44px; padding: 5px; border-radius: 10px; font-size: 13px; }
.toeic-page .question-dot.answered { color: #2d584c; background: #e5efe4; }
.toeic-page .question-dot[aria-current] { outline-color: #315f53; }
.toeic-page .study-audio { padding: 22px 26px; border-color: #d5dfd1; border-radius: 20px; background: #edf2e9; }
.toeic-page .audio-actions button { min-height: 44px; padding: 8px 14px; font-size: 12px; }
.toeic-page .study-columns { gap: 26px; }
.toeic-page :is(.study-material, .question-card) { padding: 28px; border-color: var(--studio-line); border-radius: 22px; }
.toeic-page .question-card { margin-bottom: 22px; }
.toeic-page .question-number { color: #53645b; }
.toeic-page .flag-button { min-height: 44px; padding: 8px 13px; color: var(--studio-muted); background: #f0f2ec; font-size: 12px; }
.toeic-page .flag-button[aria-pressed=true] { color: #785c12; background: #fff1ca; }
.toeic-page .question-feedback { padding: 8px 12px; font-size: 12px; }
.toeic-page .answer-choice { min-height: 56px; padding: 14px; border-color: #d5dad0; border-radius: 14px; background: #fff; }
.toeic-page .answer-choice:has(input:checked) { border-color: #759b83; background: #edf3e9; }
.toeic-page .answer-choice input, .toeic-page .review-filter input { accent-color: #2c6252; }
.toeic-page .choice-key { color: #506153; }
.toeic-page .answer-choice.correct-choice { border-color: #73b69d; background: #eef9f3; }
.toeic-page .answer-choice.wrong-choice { border-color: #d5a09d; background: #fff4f3; }
.toeic-page .learning-focus { color: #3a6051; background: #edf3e9; border-radius: 12px; }
.toeic-page .transcript { background: #f0f2ec; border-radius: 14px; }
.toeic-page .question-graphic th { background: #edf2e9; }
.toeic-page .question-graphic :is(th, td) { border-color: #d5dcd1; }
.toeic-page :is(.result-panel, .submit-dialog, .image-dialog) { border-color: var(--studio-line); border-radius: 24px; }
.toeic-page .result-panel { padding: 32px; }
.toeic-page .result-metrics > div { padding: 20px; border-radius: 16px; background: #eff2e9; }
.toeic-page .part-results span { padding: 10px 14px; border-color: var(--studio-line); border-radius: 12px; }
.toeic-page .result-app { border-color: var(--studio-line); }
.toeic-page :is(.study-error, .storage-warning, .lock-notice) { border-radius: 16px; }
.toeic-page .app-intro, .toeic-page .toeic-prose { max-width: 900px; margin: 20px auto; padding: 48px; border-color: var(--studio-line); border-radius: 28px; background: #fff; }
.toeic-page :is(.app-intro, .toeic-prose) h1 { color: var(--studio-ink); font-size: clamp(34px, 4vw, 52px); letter-spacing: -.045em; }
.toeic-page .toeic-prose h2 { margin-top: 38px; font-size: 22px; }
.toeic-page .toeic-prose > p { color: var(--studio-muted); line-height: 1.9; }
.toeic-page .feedback-notice { padding: 22px 24px; border-color: #d8e2d3; border-radius: 18px; color: #3f5b4e; background: #f0f5ed; }
.toeic-page .feedback-form { gap: 26px; margin: 36px 0; }
.toeic-page .feedback-fields { gap: 22px; }
.toeic-page .feedback-form :is(input, select, textarea) { min-height: 50px; padding: 12px 15px; border-color: #cbd1c8; border-radius: 13px; color: var(--studio-ink); background: #fffefa; }
.toeic-page .feedback-form textarea { min-height: 180px; line-height: 1.8; }
.toeic-page .feedback-form :is(.study-note, .feedback-status) { line-height: 1.8; }
.toeic-page .app-main-icon { border-color: #d8dfd1; box-shadow: none; }
.toeic-page .app-english { color: #566b5d; }
.toeic-page .app-launch-status { padding: 14px 20px; border-color: #e0d8bb; border-radius: 16px; color: #69592e; background: #f2efdf; }
.toeic-page .app-facts { gap: 16px; margin: 36px 0; }
.toeic-page .app-facts section { padding: 24px; border: 1px solid var(--studio-line); border-radius: 20px; background: #fffefa; }
.studio-app-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 80px; width: min(1140px, calc(100% - 80px)); margin: 90px auto 110px; }
.toeic-page .studio-app-layout > .toeic-main { grid-column: 1; grid-row: 1; width: 100%; min-width: 0; padding: 0; }
.toeic-page .studio-app-layout .app-intro { max-width: none; margin: 0; padding: 0; border: 0; background: transparent; }
.studio-app-scene { grid-column: 2; grid-row: 1; align-self: start; margin-top: 70px; pointer-events: none; }
.studio-app-scene img { display: block; width: 100%; height: auto; }

@media (max-width: 1100px) {
  .studio-site-header :is(.shell, .toeic-shell) { gap: 10px 18px; }
  .studio-site-header .toeic-brand > span { display: none; }
  .studio-site-header .toeic-nav { gap: 4px 14px; }
  .toeic-page .studio-catalog-hero { gap: 30px; }
  .studio-app-layout { gap: 42px; }
}
@media (max-width: 800px) {
  .studio-site-header :is(.shell, .toeic-shell), .studio-site-footer :is(.shell, .toeic-shell) { width: calc(100% - 40px); }
  .studio-site-header :is(.studio-nav, .toeic-shell) { flex-wrap: wrap; min-height: 78px; }
  .studio-site-header :is(.studio-brand, .toeic-brand) { flex: 1 0 auto; }
  .studio-site-header .studio-nav .locale-picker { order: 1; }
  .studio-site-header .studio-nav > a:not(.brand) { order: 2; }
  .studio-site-header .studio-brand span { max-width: none; font-size: 20px; }
  .studio-site-header .toeic-brand strong { font-size: 20px; }
  .studio-site-header .toeic-nav { order: 3; flex-basis: 100%; justify-content: space-between; }
  .studio-site-header .toeic-locale { margin-left: auto; }
  body[data-page] .page { width: calc(100% - 48px); padding: 60px 0 80px; }
  body[data-page] .page h1 { font-size: 39px; }
  .studio-exam-illustration { width: 210px; margin: -5px -5px 14px 24px; }
  body[data-reader-page] .hero { padding: 60px 0 40px; }
  body[data-reader-page] .reader-shell { width: calc(100% - 40px); padding: 28px; border-radius: 24px; }
  body[data-reader-page] .reader-section { padding-bottom: 80px; }
  body[data-reader-page] .url-row { grid-template-columns: 1fr; }
  body[data-reader-page] .document-header { flex-direction: column; }
  body[data-reader-page] .reader-actions { justify-content: flex-start; }
  .toeic-page .toeic-shell { width: calc(100% - 40px); }
  .toeic-page .toeic-hero { padding: 56px 0 38px; }
  .toeic-page .studio-catalog-hero { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .studio-catalog-art { width: min(320px, 80%); margin-inline: auto; }
  .toeic-page .toeic-hero h1 { max-width: 660px; font-size: 44px; }
  .toeic-page .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .toeic-page .form-card { padding: 24px; }
  .toeic-page .study-columns { gap: 18px; }
  .toeic-page :is(.question-card, .study-material) { padding: 22px; }
  .toeic-page :is(.app-intro, .toeic-prose) { padding: 32px; }
  .studio-app-layout { grid-template-columns: minmax(0, 1fr); width: calc(100% - 48px); gap: 32px; margin: 56px auto 80px; }
  .studio-app-scene { grid-column: 1; grid-row: 2; width: min(300px, 75%); margin: 0 auto; }
}
@media (max-width: 600px) {
  .studio-site-header :is(.shell, .toeic-shell) { gap: 4px 14px; padding-block: 10px; }
  .studio-site-header :is(.studio-brand, .toeic-brand) { flex-basis: calc(100% - 154px); }
  .studio-site-header .studio-nav .studio-brand span { display: inline; font-size: 18px; }
  .studio-site-header .toeic-brand strong { font-size: 17px; }
  .studio-site-header .toeic-brand img { width: 24px; height: 24px; }
  .studio-site-header .toeic-locale { min-width: 110px; }
  .studio-site-header .toeic-locale > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
  .studio-site-header :is(.locale-picker select, .toeic-locale select) { max-width: 130px; padding-inline: 10px; font-size: 12px; }
  .studio-site-header :is(.studio-nav > a:not(.brand), .toeic-nav a) { min-height: 44px; font-size: 12px; }
  .studio-site-header .studio-nav > a.exam-nav { padding-inline: 12px; }
  .studio-site-footer { padding-block: 28px; }
  .studio-site-footer .shell { flex-direction: column; align-items: flex-start; gap: 12px; }
  body[data-page] .page { width: calc(100% - 40px); padding-top: 48px; }
  body[data-page] .page h1 { font-size: 34px; line-height: 1.32; }
  body[data-page] .page h2 { margin-top: 32px; font-size: 22px; }
  body[data-page] .page .exam-intro { font-size: 17px; }
  body[data-page] .faq details { padding: 18px 20px; border-radius: 18px; }
  body[data-page] .faq summary { font-size: 16px; }
  .studio-exam-illustration { float: none; width: 170px; margin: -10px auto 30px; }
  body[data-reader-page] .hero .shell { width: calc(100% - 40px); }
  body[data-reader-page] .hero h1 { font-size: 36px; }
  body[data-reader-page] .hero-copy { font-size: 15px; }
  body[data-reader-page] .trust { gap: 8px; margin-top: 22px; }
  body[data-reader-page] .reader-shell { width: calc(100% - 28px); gap: 24px; padding: 22px 18px; border-radius: 22px; }
  body[data-reader-page] .reader-intro h2 { font-size: 28px; }
  body[data-reader-page] .reader-document { border-radius: 16px; }
  body[data-reader-page] .document-header { padding: 20px; }
  body[data-reader-page] .reader-segment { grid-template-columns: 1fr; gap: 14px; padding: 22px 20px; }
  body[data-reader-page] .reader-segment:has(time) { padding-top: 30px; }
  body[data-reader-page] .reader-segment time { left: 20px; }
  body[data-reader-page] .document-tools { padding: 16px; }
  body[data-reader-page] .extension-card { flex-direction: column; align-items: stretch; }
  .toeic-page .toeic-shell { width: calc(100% - 32px); }
  .toeic-page .toeic-hero { padding-top: 44px; }
  .toeic-page .toeic-hero h1 { font-size: 36px; }
  .toeic-page .toeic-lead { font-size: 16px; }
  .toeic-page .hero-stats { gap: 38px; }
  .toeic-page .toeic-main { padding-top: 28px; padding-bottom: 72px; }
  .toeic-page .form-grid { grid-template-columns: 1fr; }
  .toeic-page .catalog-section { margin-bottom: 44px; }
  .toeic-page .catalog-section h2 { font-size: 25px; }
  .toeic-page .form-card { padding: 26px; border-radius: 24px; }
  .toeic-page .study-top { gap: 12px; }
  .toeic-page .study-top h1 { font-size: 23px; }
  .toeic-page .study-top > .study-button { flex-shrink: 0; padding-inline: 12px; font-size: 12px; }
  .toeic-page .study-metrics { padding: 15px 17px; gap: 9px 16px; }
  .toeic-page .study-columns { grid-template-columns: minmax(0, 1fr); }
  .toeic-page :is(.question-card, .study-material) { padding: 20px; border-radius: 18px; }
  .toeic-page .study-audio { padding: 18px; }
  .toeic-page .study-bottom { background: rgba(248, 247, 243, .96); border-top-color: var(--studio-line); }
  .toeic-page .study-bottom button { padding-inline: 13px; font-size: 12px; }
  .toeic-page :is(.app-intro, .toeic-prose) { margin-block: 8px; padding: 28px 22px; border-radius: 22px; }
  .toeic-page :is(.app-intro, .toeic-prose) h1 { font-size: 34px; }
  .toeic-page .feedback-fields { grid-template-columns: 1fr; }
  .toeic-page .feedback-notice { padding: 20px; }
  .toeic-page .feedback-form :is(input, select, textarea) { font-size: 16px; }
  .toeic-page .result-panel { padding: 22px; }
  .toeic-page .result-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .toeic-page .result-metrics > div { padding: 16px; }
  .studio-app-layout { width: calc(100% - 40px); }
}
@media (prefers-reduced-motion: reduce) {
  .toeic-page :is(.study-button, .answer-choice) { transition: none; }
}
@media print {
  .studio-site-header, .studio-site-footer, .studio-exam-illustration, .studio-catalog-art, .studio-app-scene { display: none !important; }
  body:is([data-reader-page], [data-page], .toeic-page) { color: #111; background: #fff; }
  body[data-reader-page] .reader-section { padding: 0; }
  body[data-reader-page] .reader-shell { width: 100%; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
  body[data-page] .page { width: 100%; padding: 0; }
}

/* A small author identity keeps the product as the primary destination. */
a.studio-publisher { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--studio-muted); font-size: 12px; font-weight: 600; text-decoration: none; }
a.studio-publisher img { display: block; width: 28px; height: 28px; flex: 0 0 auto; }
a.studio-publisher:hover { text-decoration: underline; text-underline-offset: 4px; }
.studio-site-header .studio-brand { display: inline-flex; align-items: center; gap: 10px; }
.studio-site-header .studio-brand img { display: block; width: 38px; height: 38px; flex: 0 0 auto; object-fit: contain; }