:root {
  --academic-ink: #17263a;
  --academic-ink-soft: #304259;
  --academic-paper: #f7f5ef;
  --academic-white: #fffefa;
  --academic-line: #cfd4d8;
  --academic-muted: #66717d;
  --academic-accent: #7a2638;
  --academic-accent-dark: #5e1c2b;
  --academic-green: #2f5a52;
  --ink: var(--academic-ink);
  --paper: var(--academic-paper);
  --blue: var(--academic-ink);
  --cyan: #a8c1bc;
  --lime: #d8e2dd;
  --line: rgba(23, 38, 58, .16);
  --radius: .25rem;
}

html { background: var(--academic-paper); }
body {
  background: var(--academic-paper);
  color: var(--academic-ink);
  font-family: "Aptos", "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}
.page-shell { width: min(1180px, calc(100% - 72px)); }
h1, h2, h3 {
  font-family: Cambria, Georgia, "Times New Roman", serif;
  letter-spacing: -.025em;
}
h1, h2 { line-height: 1.08; }
h1 em, h2 em { color: var(--academic-accent); font-style: normal; }
.eyebrow {
  margin-bottom: 1.25rem;
  color: var(--academic-muted);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .12em;
}
.eyebrow > span { width: 34px; background: var(--academic-accent); }

.hero {
  min-height: auto;
  overflow: visible;
  color: var(--academic-ink);
  background: var(--academic-paper);
  background-image: linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(23,38,58,.045) 50%, transparent calc(50% + 1px));
  border-bottom: 1px solid var(--academic-line);
}
.nav-wrap {
  width: min(1180px, calc(100% - 72px));
  min-height: 92px;
  margin: 0 auto;
  border-bottom: 1px solid var(--academic-line);
}
.brand { color: var(--academic-ink); font-size: .78rem; letter-spacing: .1em; }
.nav-tools { display: flex; align-items: center; gap: 1.4rem; }
.brand-mark {
  width: 40px;
  height: 40px;
  color: var(--academic-white);
  background: var(--academic-ink);
  border: 1px solid var(--academic-ink);
  border-radius: 0;
  font-family: Cambria, Georgia, serif;
  font-size: .78rem;
  letter-spacing: .06em;
}
.nav-wrap nav { gap: 1.8rem; }
.nav-wrap nav a {
  color: var(--academic-ink-soft);
  font-size: .88rem;
  font-weight: 600;
}
.nav-wrap nav a:hover { color: var(--academic-accent); }
.language-toggle {
  display: inline-flex;
  align-items: center;
  gap: .28rem;
  padding: .3rem .42rem;
  color: var(--academic-muted);
  border: 1px solid var(--academic-line);
  font-size: .7rem;
  line-height: 1;
}
.language-toggle button {
  min-width: 29px;
  padding: .32rem .25rem;
  color: inherit;
  background: transparent;
  border: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.language-toggle button.active { color: var(--academic-white); background: var(--academic-accent); }
.language-toggle button:focus-visible { outline: 2px solid var(--academic-accent); outline-offset: 2px; }
.account-trigger { display: inline-flex; align-items: center; gap: .45rem; padding: .55rem .7rem; color: var(--academic-ink); background: transparent; border: 1px solid var(--academic-line); font: inherit; font-size: .74rem; cursor: pointer; }
.account-trigger span { color: var(--academic-accent); font-size: .72rem; }
.account-trigger.signed-in { color: var(--academic-white); background: var(--academic-ink); border-color: var(--academic-ink); }
.account-welcome-actions { display: flex; align-items: center; gap: .65rem; }
.account-admin-link { padding: .7rem .9rem; color: var(--academic-white); background: var(--academic-accent); font-size: .72rem; font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.account-admin-link:hover { background: var(--academic-accent-dark); }
.eyebrow-copy { font: inherit; font-weight: inherit; letter-spacing: inherit; text-transform: inherit; }
.nav-wrap .nav-cta {
  min-height: auto;
  padding: .6rem 0;
  color: var(--academic-accent);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--academic-accent);
  border-radius: 0;
}
.hero-grid {
  min-height: 640px;
  padding: 6.25rem 0 5.5rem;
  align-items: center;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: 4rem;
}
.hero-copy { min-width: 0; max-width: none; }
.hero-copy h1 {
  max-width: 680px;
  margin-bottom: 2rem;
  color: var(--academic-ink);
  font-size: clamp(3.2rem, 5.2vw, 5.15rem);
  line-height: 1.02;
}
.hero-copy h1 br { display: block; }
.hero-lead {
  max-width: 680px;
  color: var(--academic-ink-soft);
  font-family: Cambria, Georgia, serif;
  font-size: 1.18rem;
  line-height: 1.7;
}
.hero-actions { gap: 2rem; margin-top: 2.4rem; }
.button {
  border-radius: 0;
  font-size: .87rem;
  font-weight: 650;
  letter-spacing: .02em;
  box-shadow: none;
}
.button-primary {
  color: var(--academic-white);
  background: var(--academic-accent);
  box-shadow: none;
}
.button-primary:hover { background: var(--academic-accent-dark); box-shadow: none; }
.text-link {
  color: var(--academic-ink);
  font-size: .9rem;
  border-bottom: 1px solid var(--academic-ink);
}
.hero-signal { display: none; }
.pathway-panel {
  overflow: hidden;
  color: var(--academic-ink);
  background: var(--academic-white);
  border: 1px solid var(--academic-line);
  border-radius: 0;
  box-shadow: 18px 18px 0 rgba(23,38,58,.055);
}
.panel-head {
  min-height: 48px;
  color: var(--academic-muted);
  background: transparent;
  border-bottom: 1px solid var(--academic-line);
  font-size: .7rem;
  letter-spacing: .1em;
}
.panel-head span:last-child { color: var(--academic-green); }
.live-dot::before { display: none; }
.level-tabs { padding: 0; background: #edf0ef; border-bottom: 1px solid var(--academic-line); }
.level-tabs button {
  min-height: 54px;
  color: var(--academic-muted);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--academic-line);
  border-radius: 0;
}
.level-tabs button.active {
  color: var(--academic-white);
  background: var(--academic-ink);
}
.pathway-content { min-height: 390px; padding: 2.2rem; background: var(--academic-white); }
.pathway-level {
  width: 58px;
  height: 58px;
  color: var(--academic-accent);
  background: transparent;
  border: 1px solid var(--academic-accent);
  border-radius: 50%;
  font-family: Cambria, Georgia, serif;
}
.pathway-eyebrow { color: var(--academic-muted); letter-spacing: .08em; }
.pathway-content h2 { color: var(--academic-ink); font-size: 2rem; }
.pathway-content > p { color: var(--academic-ink-soft); }
.pathway-content li { color: var(--academic-ink-soft); }
.pathway-content li span { color: var(--academic-green); }
.pathway-content > a { color: var(--academic-accent); border-bottom: 1px solid var(--academic-accent); }

.briefings, .method { padding: 7.5rem 0; background: var(--academic-white); }
.section-heading { margin-bottom: 3.5rem; }
.section-heading h2, .skills-heading h2 {
  color: var(--academic-ink);
  font-size: clamp(2.7rem, 5vw, 4.8rem);
}
.split-heading > p, .skills-heading > p, .toolkit-heading > p {
  color: var(--academic-muted);
  font-size: 1rem;
  line-height: 1.7;
}
.briefing-grid { gap: 0; border-top: 1px solid var(--academic-line); border-left: 1px solid var(--academic-line); }
.briefing-card {
  min-height: 355px;
  padding: 2rem;
  text-align: left;
  color: var(--academic-ink);
  background: var(--academic-white);
  border: 0;
  border-right: 1px solid var(--academic-line);
  border-bottom: 1px solid var(--academic-line);
  border-radius: 0;
  box-shadow: none;
}
.briefing-card:hover {
  z-index: 1;
  transform: none;
  color: var(--academic-ink);
  background: #f4f1e9;
  box-shadow: inset 0 4px 0 var(--academic-accent);
}
.briefing-top { color: var(--academic-muted); font-size: .73rem; letter-spacing: .09em; }
.briefing-icon {
  display: inline-block;
  margin-top: 2rem;
  color: var(--academic-green);
  font-family: "Aptos", "Segoe UI", sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.briefing-card h3 { margin-top: 1rem; color: var(--academic-ink); font-size: 1.7rem; line-height: 1.2; }
.briefing-card p { color: var(--academic-ink-soft); }
.term-row span { color: var(--academic-muted); background: transparent; border: 1px solid var(--academic-line); border-radius: 0; }
.card-cta { color: var(--academic-accent); font-size: .82rem; font-weight: 700; border-bottom: 1px solid currentColor; }

.skills {
  padding: 7.5rem 0;
  color: var(--academic-white);
  background: var(--academic-ink);
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 56px;
}
.skills-heading h2, .skills-heading h2 em { color: var(--academic-white); }
.skills .eyebrow { color: #c2cad2; }
.skills .eyebrow > span { background: #d2a1ab; }
.skills-heading > p { color: #d5dbe1; }
.lab-controls { margin-top: 3rem; border: 1px solid rgba(255,255,255,.22); background: rgba(255,255,255,.04); }
.lab-tabs { gap: 0; }
.lab-tabs button {
  min-height: 62px;
  color: #dce2e7;
  background: transparent;
  border-right: 1px solid rgba(255,255,255,.18);
  border-radius: 0;
}
.lab-tabs button.active { color: var(--academic-ink); background: var(--academic-paper); }
.lab-tabs button b { font: inherit; font-weight: inherit; }
.lab-tabs button span { color: inherit; opacity: .7; }
.level-switch button { border-radius: 0; }
.skills .level-switch button { color: #dce2e7; border-color: rgba(255,255,255,.25); }
.skills .level-switch button.active { color: var(--academic-white); background: var(--academic-accent); border-color: var(--academic-accent); }
.exercise-card {
  overflow: hidden;
  color: var(--academic-ink);
  background: var(--academic-white);
  border: 1px solid var(--academic-line);
  border-radius: 0;
  box-shadow: 16px 16px 0 rgba(0,0,0,.12);
}
.exercise-head { color: var(--academic-muted); background: #eef0ee; border-bottom: 1px solid var(--academic-line); }
.exercise-head strong { color: var(--academic-ink); }
.exercise-body { background: var(--academic-white); }
.question-panel .instruction { color: var(--academic-accent); letter-spacing: .08em; }
.question-panel h3 { color: var(--academic-ink); font-size: clamp(1.55rem, 3vw, 2.2rem); }
.answer-grid button {
  color: var(--academic-ink);
  background: transparent;
  border: 1px solid var(--academic-line);
  border-radius: 0;
}
.answer-grid button:hover:not(:disabled) { border-color: var(--academic-accent); background: #faf7f2; }
.answer-grid button span { color: var(--academic-accent); background: #f0e6e7; border-radius: 50%; }
.answer-grid button.correct { color: #183d36; background: #e8f1ed; border-color: #6c9489; }
.answer-grid button.chosen { color: #6a1f2e; background: #f6e8ea; border-color: #b77984; }
.feedback { border-radius: 0; }
.feedback.success { color: #183d36; background: #e8f1ed; border-color: #9ab6ae; }
.feedback.retry { color: #6a1f2e; background: #f7e9eb; border-color: #c69aa3; }
.exercise-footer { color: var(--academic-muted); background: #eef0ee; border-top: 1px solid var(--academic-line); }
.exercise-footer button { color: var(--academic-white); background: var(--academic-accent); border: 1px solid var(--academic-accent); border-radius: 0; }
.exercise-footer .secondary-action { color: var(--academic-ink); background: transparent; border-color: var(--academic-line); }
.result-ring { color: var(--academic-accent); background: conic-gradient(var(--academic-accent) calc(var(--score) * 1%), #e0e2e0 0); }
.result-ring::before { background: var(--academic-white); }

.method { background: var(--academic-paper); }
.method-paths, .method-grid { gap: 1px; background: var(--academic-line); border: 1px solid var(--academic-line); }
.method-route, .method-grid article { background: var(--academic-white); border: 0; border-radius: 0; }
.method-route.recovery, .method-route.advanced { box-shadow: none; }
.route-label, .method-grid small { color: var(--academic-accent); letter-spacing: .08em; }
.method-route h3, .method-grid h3 { color: var(--academic-ink); }
.method-route > p, .method-route li p, .method-grid li { color: var(--academic-muted); }
.method-route li > span, .method-grid article > span { color: var(--academic-accent); background: transparent; border: 1px solid var(--academic-line); }
.practice-routine { color: var(--academic-white); background: var(--academic-ink); border-radius: 0; }
.routine-track i { background: rgba(255,255,255,.25); }

.cles-overview { display: grid; gap: 1.6rem; }
.cles-card {
  overflow: hidden;
  background: var(--academic-white);
  border: 1px solid var(--academic-line);
  border-top: 5px solid var(--academic-accent);
}
.cles-card.c1-card { border-top-color: var(--academic-ink); }
.cles-card-head {
  display: grid;
  grid-template-columns: 170px 220px minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  padding: 2rem 2.2rem;
  border-bottom: 1px solid var(--academic-line);
}
.cles-card-head > div { display: grid; gap: .15rem; }
.cles-level {
  color: var(--academic-accent);
  font-family: Cambria, Georgia, serif;
  font-size: 3.8rem;
  line-height: 1;
}
.c1-card .cles-level { color: var(--academic-ink); }
.cles-card-head small {
  color: var(--academic-muted);
  font-size: .68rem;
  font-weight: 750;
  letter-spacing: .08em;
}
.cles-card-head h3 {
  margin: 0;
  color: var(--academic-ink);
  font-size: 2rem;
}
.cles-card-head p { margin: 0; color: var(--academic-ink-soft); line-height: 1.6; }
.exam-sequence {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}
.b2-sequence { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.c1-sequence { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.exam-sequence li {
  display: grid;
  align-content: start;
  gap: 1rem;
  min-height: 210px;
  padding: 1.7rem;
  border-right: 1px solid var(--academic-line);
}
.exam-sequence li:last-child { border-right: 0; }
.exam-sequence li > b {
  color: var(--academic-accent);
  font-family: Cambria, Georgia, serif;
  font-size: 1.65rem;
  font-weight: 400;
}
.c1-card .exam-sequence li > b { color: var(--academic-green); }
.exam-sequence strong {
  display: block;
  margin-bottom: .55rem;
  color: var(--academic-ink);
  font-family: Cambria, Georgia, serif;
  font-size: 1.12rem;
  line-height: 1.25;
}
.exam-sequence p { margin: 0; color: var(--academic-muted); font-size: .9rem; line-height: 1.55; }
.exam-advice {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 1.4rem;
  padding: 1.2rem 1.7rem;
  background: #ece7dd;
  border-top: 1px solid var(--academic-line);
}
.exam-advice span { color: var(--academic-accent); font-size: .72rem; font-weight: 800; letter-spacing: .09em; }
.exam-advice p { margin: 0; color: var(--academic-ink-soft); font-size: .92rem; line-height: 1.55; }
.c1-card .exam-advice span { color: var(--academic-green); }
.cles-tips {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 1.6rem;
  background: var(--academic-line);
  border: 1px solid var(--academic-line);
  gap: 1px;
}
.cles-tips article {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  background: var(--academic-white);
}
.cles-tips article > span {
  color: var(--academic-accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
}
.cles-tips h3 { margin: 0 0 .5rem; color: var(--academic-ink); font-size: 1.12rem; line-height: 1.25; }
.cles-tips p { margin: 0; color: var(--academic-muted); font-size: .88rem; line-height: 1.55; }

.toolkit {
  padding-top: 7.5rem;
  color: var(--academic-white);
  background: #101d2e;
}
.toolkit .section-heading h2, .toolkit .section-heading h2 em { color: var(--academic-white); }
.toolkit .eyebrow { color: #bcc5ce; }
.toolkit-heading > p { color: #cbd2d9; }
.output-tabs { border-bottom: 1px solid rgba(255,255,255,.22); }
.output-tabs button { color: #cbd2d9; border-radius: 0; }
.output-tabs button.active { color: var(--academic-white); border-bottom-color: #d2a1ab; }
.phrase-bank { color: var(--academic-ink); background: var(--academic-white); border: 0; border-radius: 0; }
.phrase-bank.advanced { background: #f1ede5; }
.bank-title { border-bottom: 1px solid var(--academic-line); }
.bank-title > span { color: var(--academic-white); background: var(--academic-accent); border-radius: 0; }
.bank-title small { color: var(--academic-muted); }
.bank-title h3 { color: var(--academic-ink); }
.phrase-row { border-bottom-color: var(--academic-line); }
.phrase-row > span { color: var(--academic-accent); }
.phrase-row p { color: var(--academic-ink-soft); }
.phrase-actions button { color: var(--academic-ink); border-color: var(--academic-line); border-radius: 0; }
.exam-note { color: var(--academic-ink); background: #e6e0d5; border: 0; border-left: 4px solid var(--academic-accent); border-radius: 0; }
.exam-note > span { color: var(--academic-accent); background: transparent; border: 1px solid var(--academic-accent); border-radius: 50%; }
.exam-note small { color: var(--academic-muted); }
.exam-note a { color: var(--academic-accent); border-bottom: 1px solid currentColor; }
.toolkit-content.oral-mode { display: block; }
.oral-lab {
  overflow: hidden;
  color: var(--academic-ink);
  background: var(--academic-white);
  border-top: 5px solid var(--academic-accent);
}
.oral-lab-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .65fr);
  align-items: end;
  gap: 3rem;
  padding: 2.4rem 2.6rem;
  background: #f1ede5;
  border-bottom: 1px solid var(--academic-line);
}
.oral-lab-head small, .oral-task > small, .oral-language-panel > small {
  display: block;
  color: var(--academic-accent);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
}
.oral-lab-head h3 { margin: .55rem 0 0; font-size: clamp(2.2rem, 4vw, 3.8rem); font-weight: 400; line-height: 1.05; }
.oral-lab-head p { margin: 0; color: var(--academic-muted); line-height: 1.65; }
.oral-step { padding: 2.25rem 2.6rem; border-bottom: 1px solid var(--academic-line); }
.oral-step:last-child { border-bottom: 0; }
.oral-step-title { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.oral-step-title > span {
  display: grid;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--academic-white);
  background: var(--academic-accent);
  font-size: .7rem;
  font-weight: 800;
}
.oral-step-title h4 { margin: 0; font-family: Cambria, Georgia, serif; font-size: 1.35rem; font-weight: 400; }
.oral-step-title a { margin-left: auto; color: var(--academic-accent); border-bottom: 1px solid currentColor; font-size: .78rem; font-weight: 700; }
.oral-mission-picker { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--academic-line); border-left: 1px solid var(--academic-line); }
.oral-mission-picker button {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: .7rem;
  min-height: 74px;
  padding: .9rem 1rem;
  color: var(--academic-ink-soft);
  text-align: left;
  background: #fff;
  border: 0;
  border-right: 1px solid var(--academic-line);
  border-bottom: 1px solid var(--academic-line);
  cursor: pointer;
}
.oral-mission-picker button span { color: var(--academic-accent); font-size: .67rem; font-weight: 800; }
.oral-mission-picker button b { font-family: Cambria, Georgia, serif; font-size: .96rem; font-weight: 400; line-height: 1.2; }
.oral-mission-picker button:hover, .oral-mission-picker button:focus-visible { background: #f5f1e9; }
.oral-mission-picker button.active { color: var(--academic-white); background: var(--academic-ink); }
.oral-mission-picker button.active span { color: #d9abb4; }
.oral-level-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--academic-line); }
.oral-level-row > span { color: var(--academic-muted); font-size: .75rem; font-weight: 750; letter-spacing: .04em; }
.oral-level-row > div { display: flex; gap: .5rem; }
.oral-level-row button, .oral-control-row button, .oral-assessment-result button {
  min-height: 42px;
  padding: 0 1rem;
  color: var(--academic-ink);
  background: transparent;
  border: 1px solid var(--academic-line);
  font-weight: 700;
  cursor: pointer;
}
.oral-level-row button.active, .oral-control-row button:first-child, .oral-assessment-result button { color: var(--academic-white); background: var(--academic-accent); border-color: var(--academic-accent); }
.oral-level-row button:hover, .oral-control-row button:hover:not(:disabled), .oral-assessment-result button:hover { border-color: var(--academic-accent); }
.oral-brief { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); border: 1px solid var(--academic-line); }
.oral-task { padding: 2rem; border-right: 1px solid var(--academic-line); }
.oral-task h4 { margin: .5rem 0 .8rem; font-family: Cambria, Georgia, serif; font-size: 2rem; font-weight: 400; line-height: 1.1; }
.oral-task > p { margin: 0 0 1.5rem; color: var(--academic-ink-soft); font-family: Cambria, Georgia, serif; font-size: 1.12rem; line-height: 1.55; }
.oral-task dl { margin: 0; }
.oral-task dl > div { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 1rem; padding: .85rem 0; border-top: 1px solid var(--academic-line); }
.oral-task dt { color: var(--academic-accent); font-size: .69rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.oral-task dd { margin: 0; color: var(--academic-muted); font-size: .86rem; line-height: 1.5; }
.oral-brief aside { padding: 2rem; background: #f1ede5; }
.oral-brief aside > small { color: var(--academic-accent); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.oral-brief aside ol { display: grid; gap: .9rem; margin: 1.25rem 0; padding-left: 1.2rem; color: var(--academic-ink-soft); font-size: .88rem; line-height: 1.5; }
.method-note { margin-top: 1.5rem; padding: 1rem 0 0 1rem; color: var(--academic-muted); border-top: 1px solid var(--academic-line); border-left: 3px solid var(--academic-accent); font-size: .8rem; line-height: 1.55; }
.oral-practice-grid { display: grid; grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr); border: 1px solid var(--academic-line); }
.oral-timer-panel { padding: 2rem; background: var(--academic-ink); color: var(--academic-white); }
.oral-phase-picker { display: grid; gap: .5rem; }
.oral-phase-picker button { display: grid; gap: .2rem; padding: .85rem 1rem; color: #cbd2d9; text-align: left; background: transparent; border: 1px solid rgba(255,255,255,.2); cursor: pointer; }
.oral-phase-picker button b { font-family: Cambria, Georgia, serif; font-size: 1rem; font-weight: 400; }
.oral-phase-picker button span { font-size: .7rem; line-height: 1.35; }
.oral-phase-picker button.active { color: var(--academic-ink); background: #e6e0d5; border-color: #e6e0d5; }
.oral-clock { margin: 1.8rem 0 .2rem; font-family: ui-monospace, Consolas, monospace; font-size: clamp(3rem, 6vw, 5rem); line-height: 1; letter-spacing: -.06em; }
.oral-timer-panel > p { margin: 0 0 1.3rem; color: #cbd2d9; font-size: .75rem; }
.oral-control-row { display: flex; flex-wrap: wrap; gap: .5rem; }
.oral-timer-panel .oral-control-row button { color: var(--academic-white); border-color: rgba(255,255,255,.28); }
.oral-timer-panel .oral-control-row button:first-child { color: var(--academic-ink); background: #e6e0d5; border-color: #e6e0d5; }
.oral-language-panel { padding: 2rem; background: #f8f6f1; }
.oral-phrase-list { margin-top: 1rem; border-top: 1px solid var(--academic-line); }
.oral-phrase { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: center; gap: .75rem; min-height: 60px; border-bottom: 1px solid var(--academic-line); }
.oral-phrase > span { color: var(--academic-accent); font-size: .65rem; font-weight: 800; }
.oral-phrase p { margin: 0; color: var(--academic-ink-soft); font-family: Cambria, Georgia, serif; font-size: .93rem; }
.oral-phrase > div { display: flex; gap: .25rem; }
.oral-phrase button { width: 34px; height: 34px; color: var(--academic-ink); background: transparent; border: 1px solid var(--academic-line); cursor: pointer; }
.oral-phrase button:hover { color: var(--academic-white); background: var(--academic-accent); border-color: var(--academic-accent); }
.oral-recorder { display: grid; grid-template-columns: minmax(180px, .55fr) auto minmax(240px, 1fr); align-items: center; gap: 1.5rem; padding: 1.6rem; color: var(--academic-white); background: var(--academic-ink); }
.oral-recorder strong { font-family: ui-monospace, Consolas, monospace; font-size: 2.3rem; font-weight: 400; }
.oral-recorder p { margin: .25rem 0 0; color: #cbd2d9; font-size: .73rem; }
.oral-recorder .oral-control-row button { color: var(--academic-white); border-color: rgba(255,255,255,.28); }
.oral-recorder .oral-control-row button.record { background: var(--academic-accent); border-color: var(--academic-accent); }
.oral-recorder .oral-control-row button:disabled { cursor: not-allowed; opacity: .42; }
.oral-recorder audio { width: 100%; min-width: 0; }
.oral-recorder .oral-privacy { grid-column: 1 / -1; margin: 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.15); }
.oral-assessment { border: 1px solid var(--academic-line); }
.oral-criterion { display: grid; grid-template-columns: minmax(0, 1fr) 170px; align-items: center; gap: 1.5rem; min-height: 76px; padding: .85rem 1.2rem; border-bottom: 1px solid var(--academic-line); }
.oral-criterion > span { display: grid; gap: .25rem; }
.oral-criterion b { font-family: Cambria, Georgia, serif; font-size: 1rem; font-weight: 400; }
.oral-criterion small { color: var(--academic-muted); font-size: .72rem; }
.oral-criterion select { width: 100%; min-height: 42px; padding: 0 .65rem; color: var(--academic-ink); background: #fff; border: 1px solid var(--academic-line); font: inherit; font-size: .78rem; }
.oral-assessment-result { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 1.5rem; padding: 1.2rem; background: #f1ede5; }
.oral-assessment-result > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); align-items: center; gap: 1rem; }
.oral-assessment-result strong { color: var(--academic-accent); font-family: Cambria, Georgia, serif; font-size: 1.55rem; font-weight: 400; }
.oral-assessment-result span { color: var(--academic-muted); font-size: .78rem; line-height: 1.45; }
.mission-oral-bridge { display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-left: 5px solid var(--academic-accent); }
.mission-oral-bridge h3 { margin-bottom: .45rem; }
.mission-oral-bridge p { max-width: 700px; margin: 0; color: var(--academic-muted); line-height: 1.55; }
.mission-oral-bridge button { flex: 0 0 auto; min-height: 46px; padding: 0 1.2rem; color: var(--academic-white); background: var(--academic-accent); border: 1px solid var(--academic-accent); font-weight: 750; cursor: pointer; }
.mission-oral-bridge button:hover { background: var(--academic-accent-dark); }
.updates-panel {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1.18fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  margin-top: 4.5rem;
  padding: clamp(2rem, 4vw, 3.6rem);
  color: var(--academic-ink);
  background: #f1ede5;
  border-top: 5px solid var(--academic-accent);
}
.updates-copy { align-self: center; }
.updates-index {
  margin: 0 0 1.1rem;
  color: var(--academic-accent);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .1em;
}
.updates-copy h2 {
  max-width: 520px;
  margin: 0 0 1rem;
  color: var(--academic-ink);
  font-family: Cambria, Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -.025em;
}
.updates-copy > p:last-child { max-width: 520px; margin: 0; color: var(--academic-muted); line-height: 1.65; }
.updates-form { align-self: center; padding: 1.7rem; background: var(--academic-white); border: 1px solid var(--academic-line); }
.updates-field + .updates-field { margin-top: .9rem; }
.updates-field > label { display: block; margin-bottom: .55rem; color: var(--academic-ink); font-size: .74rem; font-weight: 800; letter-spacing: .05em; }
.updates-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
.updates-entry input, .updates-control {
  min-width: 0;
  min-height: 52px;
  padding: 0 1rem;
  color: var(--academic-ink);
  background: #fff;
  border: 1px solid var(--academic-line);
  border-right: 0;
  border-radius: 0;
  font: inherit;
}
.updates-control { width: 100%; }
.updates-entry input:focus { position: relative; border-color: var(--academic-accent); outline: 2px solid rgba(122,38,56,.14); }
.updates-control:focus { position: relative; border-color: var(--academic-accent); outline: 2px solid rgba(122,38,56,.14); }
.updates-entry button {
  min-height: 52px;
  padding: 0 1.3rem;
  color: var(--academic-white);
  background: var(--academic-accent);
  border: 1px solid var(--academic-accent);
  border-radius: 0;
  font-weight: 750;
  cursor: pointer;
}
.updates-entry button:hover { background: var(--academic-accent-dark); }
.updates-entry button:disabled { cursor: wait; opacity: .65; }
.updates-trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.consent-line { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: .65rem; margin-top: 1rem; color: var(--academic-ink-soft); font-size: .78rem; line-height: 1.45; }
.consent-line input { width: 16px; height: 16px; margin: .15rem 0 0; accent-color: var(--academic-accent); }
.updates-meta { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-top: .85rem; padding-top: .85rem; border-top: 1px solid var(--academic-line); }
.updates-meta p { max-width: 430px; margin: 0; color: var(--academic-muted); font-size: .7rem; line-height: 1.5; }
.unsubscribe-button { flex: 0 0 auto; padding: 0; color: var(--academic-muted); background: transparent; border: 0; border-bottom: 1px solid currentColor; font-size: .7rem; cursor: pointer; }
.updates-status { min-height: 1.2rem; margin: .8rem 0 0; color: var(--academic-muted); font-size: .78rem; font-weight: 700; }
.updates-status.success { color: var(--academic-green); }
.updates-status.error { color: var(--academic-accent); }
.footer { color: #cad1d8; border-top-color: rgba(255,255,255,.16); }
.footer .brand { color: var(--academic-white); }
.footer .brand-mark { color: var(--academic-ink); background: var(--academic-white); border-color: var(--academic-white); }

.mission-dialog { color: var(--academic-ink); background: rgba(13, 24, 39, .78); }
.account-dialog { width: min(660px, calc(100% - 28px)); max-height: calc(100vh - 28px); padding: 0; color: var(--academic-ink); background: rgba(13,24,39,.78); border: 0; }
.account-dialog::backdrop { background: rgba(13,24,39,.78); }
.account-frame { max-height: calc(100vh - 28px); overflow-y: auto; background: var(--academic-paper); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.account-head { display: flex; align-items: center; justify-content: space-between; padding: 1.45rem 1.6rem; color: var(--academic-white); background: var(--academic-ink); }
.account-head span { color: #d9abb4; font-size: .68rem; font-weight: 800; letter-spacing: .13em; }
.account-head h2 { margin: .25rem 0 0; font: 400 2rem/1.05 Cambria, Georgia, serif; }
.account-head button { width: 38px; height: 38px; color: var(--academic-white); background: transparent; border: 1px solid rgba(255,255,255,.35); font-size: 1.4rem; cursor: pointer; }
.account-auth, .account-dashboard { padding: 1.7rem; }
.account-auth > p { margin: 0 0 1.4rem; color: var(--academic-muted); line-height: 1.55; }
.account-form-title { margin: 0 0 .65rem; font: 400 1.65rem/1.15 Cambria, Georgia, serif; }
.account-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 1.25rem; border: 1px solid var(--academic-line); }
.account-tabs button { min-height: 44px; color: var(--academic-muted); background: transparent; border: 0; font-weight: 750; cursor: pointer; }
.account-tabs button.active { color: var(--academic-white); background: var(--academic-accent); }
.account-auth form, .account-security form { display: grid; gap: 1rem; }
.account-auth form label, .account-security form label { display: grid; gap: .4rem; color: var(--academic-ink-soft); font-size: .78rem; font-weight: 750; }
.account-auth form input, .account-security form input { min-height: 46px; padding: .7rem .8rem; color: var(--academic-ink); background: var(--academic-white); border: 1px solid var(--academic-line); border-radius: 0; font: inherit; }
.account-auth form input:focus, .account-security form input:focus { border-color: var(--academic-accent); outline: 2px solid rgba(122,38,56,.14); }
.account-password-help { margin-top: -.65rem; color: var(--academic-muted); font-size: .72rem; font-weight: 500; line-height: 1.45; }
.account-primary { min-height: 48px; margin-top: .25rem; color: var(--academic-white); background: var(--academic-accent); border: 1px solid var(--academic-accent); font-weight: 800; cursor: pointer; }
.account-primary:disabled { cursor: wait; opacity: .65; }
.account-status { min-height: 1.2rem; margin: .2rem 0 0; color: var(--academic-accent); font-size: .78rem; font-weight: 700; }
.account-text-button { justify-self: start; padding: .15rem 0; color: var(--academic-muted); background: transparent; border: 0; border-bottom: 1px solid currentColor; font: inherit; font-size: .75rem; cursor: pointer; }
.account-forgot { margin-top: -.45rem; }
.account-privacy { margin: 1rem 0 0 !important; padding-top: .9rem; border-top: 1px solid var(--academic-line); font-size: .72rem; }
.account-message { text-align: center; }
.account-message h3 { margin: .8rem 0 .55rem; font: 400 1.8rem/1.1 Cambria, Georgia, serif; }
.account-message form { margin: 1.2rem 0; text-align: left; }
.account-message .account-text-button { justify-self: center; }
.account-message-icon { display: grid; place-items: center; width: 46px; height: 46px; margin: 0 auto; color: var(--academic-white); background: var(--academic-green); border-radius: 50%; font-weight: 800; }
.account-loading, .progress-empty { padding: 2.5rem 1.7rem; color: var(--academic-muted); }
.account-welcome { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--academic-line); }
.account-welcome span { color: var(--academic-accent); font-size: .67rem; font-weight: 800; letter-spacing: .12em; }
.account-welcome h3 { margin: .25rem 0 0; font: 400 1.75rem/1 Cambria, Georgia, serif; }
.account-welcome button, .account-danger button { padding: .55rem 0; color: var(--academic-muted); background: transparent; border: 0; border-bottom: 1px solid currentColor; font: inherit; font-size: .74rem; cursor: pointer; }
.account-identity { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .3rem 1rem; margin-top: 1rem; padding: .85rem 1rem; background: var(--academic-white); border-left: 4px solid var(--academic-green); }
.account-identity.pending { border-left-color: #b4802f; }
.account-identity span { color: var(--academic-muted); font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.account-identity strong { grid-column: 1; min-width: 0; overflow-wrap: anywhere; font-size: .82rem; }
.account-identity button { grid-column: 2; grid-row: 1 / 3; align-self: center; padding: .45rem .7rem; color: var(--academic-accent); background: transparent; border: 1px solid var(--academic-accent); font: inherit; font-size: .7rem; font-weight: 750; cursor: pointer; }
.account-security { margin-top: 1rem; padding: 1.1rem; background: #fff; border-left: 4px solid #b4802f; }
.account-security h3 { margin: 0 0 .35rem; font: 400 1.25rem/1.2 Cambria, Georgia, serif; }
.account-security > p { margin: 0 0 1rem; color: var(--academic-muted); font-size: .78rem; line-height: 1.5; }
.account-security form { grid-template-columns: 1fr 1fr; }
.account-security form .account-primary { grid-column: 1 / -1; }
.account-security > small { display: block; margin-top: .8rem; color: var(--academic-muted); font-size: .68rem; line-height: 1.45; }
.account-flash { margin-top: .8rem; }
.progress-heading { display: flex; align-items: center; justify-content: space-between; margin: 1.35rem 0 .8rem; }
.progress-heading h3 { margin: 0; font: 400 1.4rem/1 Cambria, Georgia, serif; }
.progress-heading span { display: grid; place-items: center; width: 28px; height: 28px; color: var(--academic-white); background: var(--academic-accent); font-size: .72rem; font-weight: 800; }
.progress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; max-height: 370px; overflow: auto; }
.progress-card { padding: 1rem; background: var(--academic-white); border: 1px solid var(--academic-line); }
.progress-card > div:first-child { display: flex; justify-content: space-between; gap: .5rem; }
.progress-card span { color: var(--academic-accent); font-size: .7rem; font-weight: 800; }
.progress-card small, .progress-card p { color: var(--academic-muted); font-size: .67rem; }
.progress-card h3 { margin: .65rem 0; font: 400 1rem/1.25 Cambria, Georgia, serif; text-transform: capitalize; }
.progress-card p { margin: .55rem 0 0; }
.progress-card p strong { color: var(--academic-ink); }
.progress-meter { height: 6px; background: #dfe3e6; }
.progress-meter i { display: block; height: 100%; background: var(--academic-accent); }
.account-danger { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--academic-line); text-align: right; }
.mission-frame { background: var(--academic-paper); border-radius: 0; box-shadow: 0 30px 90px rgba(0,0,0,.35); }
.mission-header { color: var(--academic-white); background: var(--academic-ink); }
.mission-header span { color: #d2a1ab; }
.mission-levels { background: #e8e9e6; border-bottom: 1px solid var(--academic-line); }
.mission-levels button { color: var(--academic-muted); border-radius: 0; }
.mission-levels button.active { color: var(--academic-white); background: var(--academic-accent); }
.scenario-banner, .mission-block { background: var(--academic-white); border: 1px solid var(--academic-line); border-radius: 0; box-shadow: none; }
.scenario-banner small, .mission-block > small { color: var(--academic-accent); }
.mission-options label span { border-radius: 0; }
.mission-scorebar button, .mission-audio button, .audio-console button { border-radius: 0; }
.essay-editor textarea { border-radius: 0; font-family: Cambria, Georgia, serif; }

@media (max-width: 980px) {
  .page-shell, .nav-wrap { width: min(100% - 40px, 1180px); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); min-height: auto; padding: 4.5rem 0; gap: 3rem; }
  .hero-copy h1 { font-size: clamp(3rem, 8vw, 5rem); }
  .pathway-panel { width: 100%; max-width: 650px; }
  .briefings, .skills, .method { padding: 5.5rem 0; }
  .cles-card-head { grid-template-columns: 130px minmax(0, 1fr); }
  .cles-card-head > p { grid-column: 1 / -1; }
  .b2-sequence, .c1-sequence { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-sequence li { border-bottom: 1px solid var(--academic-line); }
  .exam-sequence li:nth-child(2n) { border-right: 0; }
  .exam-sequence li:nth-last-child(-n+2) { border-bottom: 0; }
  .cles-tips { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .oral-lab-head, .oral-brief { grid-template-columns: 1fr; }
  .oral-task { border-right: 0; border-bottom: 1px solid var(--academic-line); }
  .oral-practice-grid { grid-template-columns: 1fr; }
  .oral-mission-picker { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .oral-recorder { grid-template-columns: 1fr 1fr; }
  .oral-recorder audio { grid-column: 1 / -1; }
  .updates-panel { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .page-shell, .nav-wrap { width: min(100% - 28px, 1180px); }
  .nav-wrap { min-height: 76px; }
  .nav-wrap nav { display: none; }
  .nav-tools { gap: .55rem; }
  .account-trigger { padding: .5rem .6rem; font-size: .69rem; white-space: nowrap; }
  .account-trigger b { display: inline; }
  .language-toggle { padding: .24rem .3rem; }
  .brand { font-size: .68rem; }
  .brand-mark { width: 36px; height: 36px; }
  .hero { background-image: none; }
  .hero-grid { padding: 3.75rem 0 4.5rem; }
  .hero-copy h1 { font-size: clamp(2.65rem, 13vw, 4.3rem); }
  .hero-lead { font-size: 1.05rem; }
  .hero-actions { align-items: flex-start; }
  .pathway-panel { box-shadow: 8px 8px 0 rgba(23,38,58,.055); }
  .briefings, .skills, .method { padding: 4.5rem 0; }
  .section-heading h2, .skills-heading h2 { font-size: 2.65rem; }
  .briefing-card { min-height: 310px; }
  .lab-controls { border: 0; background: transparent; }
  .lab-tabs { border: 1px solid rgba(255,255,255,.22); }
  .lab-tabs button { border-bottom: 1px solid rgba(255,255,255,.16); }
  .exercise-card { box-shadow: 8px 8px 0 rgba(0,0,0,.12); }
  .exercise-footer > span { margin-bottom: .8rem; }
  .method-paths, .method-grid { display: grid; grid-template-columns: 1fr; }
  .practice-routine { padding: 1.5rem; }
  .cles-card-head { display: block; padding: 1.6rem; }
  .cles-card-head > div { margin-bottom: 1.2rem; }
  .cles-card-head h3 { margin-bottom: .8rem; }
  .b2-sequence, .c1-sequence { grid-template-columns: 1fr; }
  .exam-sequence li { min-height: auto; border-right: 0; border-bottom: 1px solid var(--academic-line); }
  .exam-sequence li:nth-last-child(-n+2) { border-bottom: 1px solid var(--academic-line); }
  .exam-sequence li:last-child { border-bottom: 0; }
  .exam-advice { grid-template-columns: 1fr; gap: .5rem; }
  .cles-tips { grid-template-columns: 1fr; }
  .toolkit { padding-top: 4.5rem; }
  .exam-note { border-left-width: 3px; }
  .oral-lab-head { gap: 1.2rem; padding: 1.6rem 1.3rem; }
  .oral-lab-head h3 { font-size: 2.35rem; }
  .oral-step { padding: 1.6rem 1.15rem; }
  .oral-step-title { align-items: flex-start; flex-wrap: wrap; }
  .oral-step-title a { width: 100%; margin-left: 50px; }
  .oral-mission-picker { grid-template-columns: 1fr; }
  .oral-level-row { align-items: stretch; flex-direction: column; }
  .oral-level-row > div { display: grid; grid-template-columns: 1fr; }
  .oral-task, .oral-brief aside, .oral-timer-panel, .oral-language-panel { padding: 1.35rem; }
  .oral-task dl > div { grid-template-columns: 1fr; gap: .35rem; }
  .oral-recorder { grid-template-columns: 1fr; padding: 1.35rem; }
  .oral-recorder audio, .oral-recorder .oral-privacy { grid-column: 1; }
  .oral-criterion { grid-template-columns: 1fr; gap: .65rem; }
  .oral-assessment-result { grid-template-columns: 1fr; }
  .oral-assessment-result > div { grid-template-columns: 80px minmax(0, 1fr); }
  .mission-oral-bridge { align-items: stretch; flex-direction: column; }
  .updates-panel { margin-top: 3rem; padding: 1.4rem; }
  .updates-form { padding: 1.15rem; }
  .updates-entry { grid-template-columns: 1fr; gap: .55rem; }
  .updates-entry input { border-right: 1px solid var(--academic-line); }
  .updates-meta { align-items: flex-start; flex-direction: column; }
  .progress-grid { grid-template-columns: 1fr; }
  .account-auth, .account-dashboard { padding: 1.25rem; }
  .account-security form { grid-template-columns: 1fr; }
  .account-identity { grid-template-columns: 1fr; }
  .account-identity button { grid-column: 1; grid-row: auto; justify-self: start; margin-top: .35rem; }
}

.authentic-source {
  margin: 1.1rem 0;
  padding: 1rem;
  border: 1px solid rgba(19, 45, 69, .18);
  background: #f5f8fa;
}
.authentic-source strong {
  display: block;
  margin: .35rem 0 .2rem;
  color: #102942;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.3;
}
.authentic-source p, .authentic-source .source-meta { margin: 0; color: #52677b; font-size: .82rem; }
.source-kicker, .source-meta { display: flex; align-items: center; justify-content: space-between; gap: .8rem; }
.source-kicker span { color: #8d2638; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.source-kicker em { color: #536b80; font-size: .75rem; font-style: normal; }
.source-player { width: 100%; min-height: 128px; margin: .8rem 0 .65rem; border: 0; background: #102942; }
.source-player.video { aspect-ratio: 16 / 9; min-height: 220px; }
.source-meta a, .source-link { color: #8d2638; font-weight: 750; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.adapted-task-note, .adapted-reading-label { color: #5d6f80; font-size: .83rem; line-height: 1.5; }
.adapted-task-note { display: grid; gap: .12rem; margin: 1rem 0 .7rem; padding-left: .85rem; border-left: 3px solid #b68b4c; }
.adapted-task-note strong { color: #233d56; }
.adapted-reading-label { margin: -.2rem 0 1rem; font-style: italic; }
.reading-source .source-link { display: inline-block; margin-top: .7rem; }

.feedback [data-feedback-copy] { margin-top: .7rem; }
.feedback .explanation-detail { display: grid; gap: .65rem; }
.feedback .explanation-detail p {
  display: grid;
  gap: .25rem;
  margin: 0;
  padding: .72rem .82rem;
  color: #263c50;
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(19,45,69,.12);
  font-size: .88rem;
  line-height: 1.62;
}
.feedback .explanation-detail b {
  color: #7f2233;
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.feedback .explanation-answer {
  color: #183e28;
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 700;
}
.feedback .explanation-detail q { color: #102942; font-family: var(--serif); font-style: italic; }
.feedback.success .explanation-detail b { color: #255b31; }
.mission-answer { padding: .9rem; font-size: .84rem; }
.mission-answer > strong { display: block; margin-bottom: .65rem; font-size: .9rem; }
.mission-answer-detail { display: grid; gap: .55rem; }
.mission-answer-detail p {
  display: grid;
  gap: .2rem;
  margin: 0;
  padding: .65rem .72rem;
  color: #263c50;
  background: rgba(255,255,255,.66);
  border: 1px solid rgba(19,45,69,.11);
  line-height: 1.58;
}
.mission-answer-detail b {
  color: #7f2233;
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.mission-answer.correct .mission-answer-detail b { color: #255b31; }

@media (max-width: 720px) {
  .source-player.video { min-height: 180px; }
  .source-meta { align-items: flex-start; flex-direction: column; }
  .account-welcome { align-items: flex-start; flex-direction: column; }
  .account-welcome-actions { width: 100%; justify-content: space-between; }
}