:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5e6a73;
  --paper: #fbf7ef;
  --panel: #fffaf2;
  --line: #e8dfd1;
  --road: #213c55;
  --road-2: #2f6470;
  --signal: #e06f3e;
  --signal-dark: #b95028;
  --gold: #f2b84b;
  --sage: #dce8d8;
  --mint: #dff3eb;
  --success: #2f7d50;
  --danger: #a23a2c;
  --shadow: 0 24px 70px rgba(35, 44, 51, 0.12);
  --button-shadow: 0 12px 24px rgba(224, 111, 62, 0.24);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --ink: #edf5f1;
  --muted: #aec1bb;
  --paper: #0d151a;
  --panel: #142128;
  --line: rgba(223, 243, 235, 0.14);
  --road: #d7f0eb;
  --road-2: #7cc9ba;
  --signal: #ff8a55;
  --signal-dark: #ffb289;
  --gold: #ffd166;
  --sage: #182b30;
  --mint: #17342f;
  --success: #7bd99b;
  --danger: #ff8a76;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --button-shadow: 0 14px 30px rgba(255, 138, 85, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 12%, rgba(224, 111, 62, 0.18), transparent 30%),
    radial-gradient(circle at 90% 4%, rgba(47, 100, 112, 0.18), transparent 28%),
    linear-gradient(135deg, var(--paper), #f2eadc 58%, #eaf1ec);
  font-family: Avenir Next, Avenir, Verdana, sans-serif;
}

:root[data-theme="dark"] body {
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 138, 85, 0.18), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(124, 201, 186, 0.16), transparent 28%),
    linear-gradient(135deg, #0d151a, #111f26 56%, #17251f);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.app-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 56px;
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 12px 44px rgba(35, 44, 51, 0.08);
  backdrop-filter: blur(18px);
}

.theme-toggle {
  flex: 0 0 auto;
  min-height: 34px;
  border: 1px solid rgba(33, 60, 85, 0.12);
  border-radius: 999px;
  padding: 0 11px;
  color: var(--road);
  background: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
  font-weight: 900;
  cursor: pointer;
}

.theme-toggle:hover {
  border-color: rgba(224, 111, 62, 0.35);
}

:root[data-theme="dark"] .topbar,
:root[data-theme="dark"] .guide-panel,
:root[data-theme="dark"] .path-step,
:root[data-theme="dark"] .progress-strip article,
:root[data-theme="dark"] .panel {
  border-color: rgba(223, 243, 235, 0.12);
  background: rgba(20, 33, 40, 0.84);
}

:root[data-theme="dark"] .theme-toggle {
  border-color: rgba(223, 243, 235, 0.14);
  background: rgba(255, 255, 255, 0.07);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.brand-cluster {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--road), var(--road-2));
}

.nav-links {
  display: flex;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  padding: 7px 2px 9px;
  margin: -7px -2px -9px;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-links a,
.inline-link {
  color: var(--road);
  font-weight: 800;
}

.nav-links a {
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(33, 60, 85, 0.06);
  font-size: 0.92rem;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.nav-links a:hover {
  border-color: rgba(33, 60, 85, 0.16);
  background: rgba(224, 111, 62, 0.08);
  transform: none;
}

.nav-links a.is-active,
.nav-links a[aria-current="page"] {
  border-color: rgba(224, 111, 62, 0.34);
  background: rgba(224, 111, 62, 0.13);
  transform: none;
}

.route-root {
  display: grid;
  gap: 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(33, 60, 85, 0.96), rgba(47, 100, 112, 0.92)),
    repeating-linear-gradient(90deg, transparent 0 24px, rgba(255, 255, 255, 0.04) 24px 25px);
  color: #fff;
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  background: rgba(224, 111, 62, 0.35);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 28px;
  padding: 54px 40px 46px;
}

.hero-copy h1,
.panel h1 {
  margin: 0;
  letter-spacing: -0.06em;
  overflow-wrap: break-word;
}

.hero-copy h1 {
  max-width: 740px;
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  line-height: 0.94;
}

.typewriter-heading {
  min-height: calc(clamp(2.4rem, 7vw, 5.5rem) * 3.76);
}

.typewriter-cursor {
  display: inline-block;
  width: 0.08em;
  height: 0.82em;
  margin-left: 0.08em;
  border-radius: 999px;
  background: currentColor;
  vertical-align: -0.06em;
  animation: cursorFade 880ms ease-in-out infinite;
}

@keyframes cursorFade {
  0%,
  100% {
    opacity: 0.16;
  }

  50% {
    opacity: 1;
  }
}

.panel h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  line-height: 0.96;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffd2bd;
}

.lede,
.panel p,
.lesson-card span,
.quick-card span,
.source-card span {
  color: var(--muted);
  line-height: 1.7;
}

.hero .lede {
  max-width: 670px;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 2.5vw, 1.18rem);
}

.first-move {
  display: inline-grid;
  gap: 4px;
  margin-top: 18px;
  padding: 13px 15px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
}

.first-move span {
  color: #ffd2bd;
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.first-move strong {
  color: #fff;
  font-size: 1.02rem;
}

.first-move small {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.35;
}

.cta-row,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 9px 22px rgba(35, 44, 51, 0.08);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.button.primary {
  color: #fff;
  background: var(--signal);
  box-shadow: var(--button-shadow);
}

.button.secondary {
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
}

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

.button.primary:hover {
  background: var(--signal-dark);
  box-shadow: 0 16px 30px rgba(185, 80, 40, 0.26);
}

.button.secondary:hover {
  border-color: rgba(33, 60, 85, 0.24);
  box-shadow: 0 14px 28px rgba(35, 44, 51, 0.11);
}

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

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

.large-action {
  min-height: 52px;
  padding: 0 22px;
  font-size: 1.02rem;
}

.status-card {
  align-self: end;
  padding: 22px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(14px);
}

.status-card h2,
.panel h2,
.milestone-box h2 {
  margin: 0 0 12px;
}

.status-card ul,
.milestone-box ul,
.day-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.status-card li {
  list-style: none;
}

.status-card li::before {
  content: "✓";
  margin-right: 8px;
  color: #b8f1c6;
  font-weight: 900;
}

.panel {
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 250, 242, 0.88);
  box-shadow: 0 14px 50px rgba(35, 44, 51, 0.08);
}

.panel.standout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: linear-gradient(135deg, #fff, #fff5ee);
}

:root[data-theme="dark"] .panel.standout,
:root[data-theme="dark"] .recommended-band,
:root[data-theme="dark"] .next-step-callout,
:root[data-theme="dark"] .unlock-meter,
:root[data-theme="dark"] .assessment-summary-card,
:root[data-theme="dark"] .final-summary-card,
:root[data-theme="dark"] .summary-copy-box {
  background:
    linear-gradient(135deg, rgba(23, 43, 48, 0.96), rgba(18, 31, 38, 0.96));
}

.assessment-start {
  min-height: 460px;
  display: grid;
  align-content: center;
  justify-items: start;
}

.notice-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(255, 209, 102, 0.13), rgba(255, 138, 85, 0.08)),
    rgba(20, 33, 40, 0.68);
}

.notice-card strong {
  color: var(--gold);
  white-space: nowrap;
}

.notice-card span {
  color: var(--muted);
  line-height: 1.55;
}

.guide-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(255, 138, 85, 0.28);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 138, 85, 0.14), rgba(124, 201, 186, 0.12)),
    rgba(20, 33, 40, 0.72);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

.guide-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.guide-panel p:not(.section-kicker) {
  max-width: 720px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.path-step {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(20, 33, 40, 0.64);
}

.path-step span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 138, 85, 0.65);
  font-weight: 900;
}

.path-step strong {
  color: var(--road);
  font-size: 1rem;
}

.path-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.path-step.active {
  border-color: rgba(255, 138, 85, 0.44);
  background:
    linear-gradient(135deg, rgba(255, 138, 85, 0.16), rgba(124, 201, 186, 0.08)),
    rgba(20, 33, 40, 0.78);
}

:root[data-theme="light"] .guide-panel,
:root[data-theme="light"] .path-step,
:root[data-theme="light"] .notice-card {
  background:
    linear-gradient(135deg, rgba(255, 250, 242, 0.96), rgba(223, 243, 235, 0.72));
}

:root[data-theme="light"] .path-step.active {
  background:
    linear-gradient(135deg, rgba(255, 245, 238, 0.98), rgba(223, 243, 235, 0.82));
}

.path-step.active span {
  background: var(--signal);
}

.progress-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.progress-strip article {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border: 1px solid rgba(33, 60, 85, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 10px 28px rgba(35, 44, 51, 0.06);
}

.progress-strip strong {
  color: var(--road);
}

.progress-strip span {
  color: var(--muted);
  line-height: 1.45;
}

.quick-grid,
.lesson-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
}

.lesson-grid {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin-top: 24px;
}

.quick-card,
.lesson-card,
.source-card,
.milestone-box,
.day-card,
.question-card,
.summary-copy-box {
  padding: 18px;
  border: 1px solid rgba(33, 60, 85, 0.08);
  border-radius: 20px;
  background: var(--panel);
}

.quick-card,
.lesson-card {
  display: grid;
  gap: 8px;
  min-height: 130px;
}

.lesson-card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(239, 247, 243, 0.86)),
    var(--panel);
}

.quick-card.primary-card {
  border-color: rgba(255, 138, 85, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 138, 85, 0.18), rgba(124, 201, 186, 0.08)),
    var(--panel);
}

:root[data-theme="dark"] .quick-card,
:root[data-theme="dark"] .lesson-card,
:root[data-theme="dark"] .source-card,
:root[data-theme="dark"] .milestone-box,
:root[data-theme="dark"] .question-card,
:root[data-theme="dark"] .mini-card,
:root[data-theme="dark"] .level-meter,
:root[data-theme="dark"] .step-card,
:root[data-theme="dark"] .choice,
:root[data-theme="dark"] .task-check,
:root[data-theme="dark"] .teacher-results article,
:root[data-theme="dark"] .score-input input,
:root[data-theme="dark"] .score-input textarea,
:root[data-theme="dark"] .summary-copy-box {
  border-color: rgba(223, 243, 235, 0.12);
  background: rgba(17, 31, 38, 0.86);
}

a.quick-card,
a.lesson-card,
a.mini-card {
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(35, 44, 51, 0.07);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

a.quick-card:hover,
a.lesson-card:hover,
a.mini-card:hover {
  border-color: rgba(224, 111, 62, 0.36);
  box-shadow: 0 18px 34px rgba(35, 44, 51, 0.12);
  transform: translateY(-3px);
}

a.quick-card::after,
a.lesson-card::after,
a.mini-card::after {
  content: "Open →";
  align-self: end;
  color: var(--signal-dark);
  font-weight: 900;
  font-size: 0.88rem;
}

.lesson-card strong,
.quick-card strong,
.source-card strong,
.mini-card strong {
  font-size: 1.02rem;
}

.lesson-card em,
.mini-card em {
  align-self: end;
  color: var(--road);
  font-style: normal;
  font-weight: 800;
}

.lesson-card small {
  justify-self: start;
  padding: 5px 9px;
  border-radius: 999px;
  color: #fff;
  background: var(--road);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:root[data-theme="dark"] .lesson-card small {
  color: #12252d;
  background: #dff3eb;
  box-shadow: 0 0 0 1px rgba(223, 243, 235, 0.2);
}

.recommended-card {
  border-color: rgba(224, 111, 62, 0.16);
  background:
    radial-gradient(circle at 100% 0%, rgba(224, 111, 62, 0.14), transparent 32%),
    linear-gradient(145deg, rgba(255, 250, 242, 0.98), rgba(227, 243, 238, 0.94));
  box-shadow: 0 16px 34px rgba(35, 44, 51, 0.08);
}

:root[data-theme="dark"] .recommended-card {
  border-color: rgba(223, 243, 235, 0.12);
  background:
    linear-gradient(135deg, rgba(242, 184, 75, 0.3), transparent),
    rgba(17, 31, 38, 0.86);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.recommended-band,
.next-step-callout,
.unlock-meter,
.final-summary-card {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid rgba(33, 60, 85, 0.1);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(223, 243, 235, 0.76));
}

.recommended-band {
  display: grid;
  gap: 16px;
}

.recommended-band.quiet {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.recommended-band h2,
.recommended-band p,
.next-step-callout p {
  margin: 0;
}

.compact-row {
  margin-top: 16px;
}

.mini-card-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px;
}

.mini-card {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid rgba(33, 60, 85, 0.08);
  border-radius: 18px;
  background: var(--panel);
}

.mini-card span {
  color: var(--muted);
  line-height: 1.45;
}

.next-step-callout,
.final-summary-card {
  display: grid;
  gap: 6px;
}

.unlock-meter {
  display: grid;
  gap: 10px;
}

.unlock-meter progress {
  margin: 0;
}

.exam-balance-note {
  margin: -6px 0 14px;
  color: var(--muted);
  font-weight: 800;
}

.teacher-panel {
  display: grid;
  gap: 18px;
}

.teacher-gate form {
  display: grid;
  max-width: 680px;
  gap: 18px;
}

.teacher-input-grid,
.teacher-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.score-input {
  display: grid;
  gap: 9px;
}

.score-input span {
  color: var(--road);
  font-weight: 900;
}

.score-input input,
.score-input textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  color: var(--ink);
  background: var(--panel);
  line-height: 1.5;
}

.score-input textarea {
  resize: vertical;
}

.form-error {
  margin: 0;
  color: var(--danger);
  font-weight: 900;
}

.security-note {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.teacher-results {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 6px;
}

.teacher-results article {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(33, 60, 85, 0.08);
  border-radius: 18px;
  background: var(--panel);
}

.teacher-results strong {
  color: var(--signal-dark);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
}

.teacher-results span {
  color: var(--muted);
  line-height: 1.4;
}

.summary-copy-box {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.summary-copy-box p {
  margin: 0;
}

.lesson-detail {
  display: grid;
  gap: 18px;
}

.chapter-description {
  font-size: 1.12rem;
}

.chapter-content {
  display: grid;
  gap: 14px;
  max-width: 850px;
}

.chapter-content p {
  margin: 0;
  color: var(--ink);
}

.audio-scrubber {
  display: grid;
  gap: 9px;
  max-width: 680px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(47, 100, 112, 0.08);
}

.audio-scrubber label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--road);
  font-weight: 900;
}

.audio-scrubber input[type="range"] {
  width: 100%;
  accent-color: var(--signal);
}

.audio-scrubber p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.quiz-topline {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.score-pill {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--road);
  background: rgba(47, 100, 112, 0.12);
  font-weight: 900;
  white-space: nowrap;
}

.assessment-summary-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: center;
  margin: 0 0 22px;
  padding: 20px;
  border: 1px solid rgba(47, 100, 112, 0.16);
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(187, 225, 213, 0.55), rgba(255, 250, 242, 0.92));
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.1);
  scroll-margin-top: 124px;
}

.assessment-summary-card h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  letter-spacing: -0.04em;
}

.assessment-summary-card p:not(.section-kicker) {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.assessment-summary-card > strong {
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.assessment-summary-card > span {
  display: grid;
  min-width: 70px;
  min-height: 70px;
  place-items: center;
  border-radius: 999px;
  color: #173038;
  background: var(--signal);
  font-weight: 900;
}

.assessment-summary-card.clear {
  border-color: rgba(123, 217, 155, 0.34);
  background:
    linear-gradient(135deg, rgba(123, 217, 155, 0.2), rgba(187, 225, 213, 0.48));
}

.assessment-summary-card.clear > span {
  color: #fff;
  background: var(--success);
}

.assessment-summary-card.focus {
  border-color: rgba(255, 138, 85, 0.26);
}

.score-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: center;
  margin: 0 0 22px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(47, 100, 112, 0.1);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.12);
  scroll-margin-top: 124px;
}

.score-banner h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.45rem, 4vw, 2.3rem);
  letter-spacing: -0.04em;
}

.score-banner p:not(.section-kicker) {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.score-banner > strong {
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1;
}

.score-banner > span {
  display: grid;
  min-width: 70px;
  min-height: 70px;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  font-weight: 900;
}

.score-banner.needs-work {
  border-color: rgba(255, 138, 118, 0.36);
  background:
    linear-gradient(135deg, rgba(162, 58, 44, 0.22), rgba(255, 138, 118, 0.08));
}

.score-banner.needs-work > span {
  background: var(--danger);
}

.score-banner.steady {
  border-color: rgba(255, 209, 102, 0.4);
  background:
    linear-gradient(135deg, rgba(255, 209, 102, 0.22), rgba(255, 138, 85, 0.09));
}

.score-banner.steady > span {
  background: #d7872a;
}

.score-banner.excellent {
  border-color: rgba(123, 217, 155, 0.36);
  background:
    linear-gradient(135deg, rgba(47, 125, 80, 0.22), rgba(123, 217, 155, 0.08));
}

.score-banner.excellent > span {
  background: var(--success);
}

progress {
  width: 100%;
  height: 12px;
  margin-bottom: 20px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--line);
}

progress::-webkit-progress-bar {
  background: var(--line);
}

progress::-webkit-progress-value {
  background: var(--signal);
}

.quiz-stack {
  display: grid;
  gap: 16px;
}

.question-card h2 {
  margin-top: 0;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.25;
}

.choice-list {
  display: grid;
  gap: 10px;
}

.choice {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px 15px;
  color: var(--ink);
  background: var(--panel);
  text-align: left;
  line-height: 1.45;
  white-space: normal;
  cursor: pointer;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    transform 150ms ease,
    box-shadow 150ms ease;
}

.choice:hover {
  border-color: rgba(47, 100, 112, 0.4);
  box-shadow: 0 10px 22px rgba(35, 44, 51, 0.08);
  transform: translateY(-1px);
}

.choice:focus-visible,
.button:focus-visible,
.step-summary:focus-visible,
.task-check:focus-visible,
.nav-links a:focus-visible,
.inline-link:focus-visible {
  outline: 3px solid rgba(224, 111, 62, 0.35);
  outline-offset: 3px;
}

.choice.selected {
  border-color: var(--road-2);
  background: rgba(47, 100, 112, 0.12);
  font-weight: 800;
}

.choice.correct {
  border-color: var(--success);
  background: rgba(47, 125, 80, 0.14);
}

.choice.incorrect {
  border-color: var(--danger);
  background: rgba(162, 58, 44, 0.12);
}

.milestone-box,
.plan-list,
.source-list {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.plan-panel {
  overflow: hidden;
}

.plan-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.progress-orb {
  --progress: 0;
  display: grid;
  width: 150px;
  height: 150px;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle at center, var(--panel) 0 54%, transparent 55%),
    conic-gradient(var(--signal) calc(var(--progress) * 1turn), rgba(33, 60, 85, 0.1) 0);
  box-shadow: 0 18px 38px rgba(35, 44, 51, 0.12);
  text-align: center;
}

.progress-orb strong {
  margin-top: 18px;
  color: var(--road);
  font-size: 2.1rem;
  line-height: 1;
}

.progress-orb span {
  max-width: 90px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.level-progress-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.level-meter {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid rgba(33, 60, 85, 0.08);
  border-radius: 18px;
  background: var(--panel);
}

.level-meter span,
.level-meter em {
  color: var(--muted);
  font-size: 0.9rem;
  font-style: normal;
}

.level-meter progress {
  margin: 0;
}

.plan-nudge {
  display: grid;
  gap: 5px;
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 138, 85, 0.24);
  border-radius: 18px;
  background:
    linear-gradient(135deg, rgba(255, 138, 85, 0.13), rgba(124, 201, 186, 0.07)),
    rgba(20, 33, 40, 0.58);
}

.plan-nudge strong {
  color: var(--road);
}

.plan-nudge span {
  color: var(--muted);
  line-height: 1.55;
}

.alignment-details {
  display: block;
  overflow: hidden;
}

.alignment-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  list-style: none;
}

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

.alignment-details summary span {
  display: grid;
  gap: 3px;
}

.alignment-details summary strong {
  color: var(--road);
  font-size: 1.12rem;
}

.alignment-details summary em {
  color: var(--muted);
  font-size: 0.92rem;
  font-style: normal;
  line-height: 1.35;
}

.alignment-details summary b {
  flex: 0 0 auto;
  min-width: 88px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 11px;
  color: var(--road);
  background: rgba(47, 100, 112, 0.1);
  font-size: 0.86rem;
  font-weight: 900;
  text-align: center;
}

.alignment-details summary b::before {
  content: "Expand";
}

.alignment-details[open] summary b::before {
  content: "Collapse";
}

.alignment-content {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.alignment-content ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 22px;
}

.step-card {
  overflow: hidden;
  border: 1px solid rgba(33, 60, 85, 0.1);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: 0 8px 22px rgba(35, 44, 51, 0.06);
}

.step-card.complete {
  border-color: rgba(47, 125, 80, 0.25);
  background: linear-gradient(135deg, #fff, rgba(47, 125, 80, 0.08));
}

.step-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  border: 0;
  padding: 18px;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.step-summary small {
  display: block;
  margin-bottom: 3px;
  color: var(--signal-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.step-summary strong {
  color: var(--road);
  font-size: 1.15rem;
}

.step-count {
  flex: 0 0 auto;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--road);
  background: rgba(47, 100, 112, 0.12);
  font-weight: 900;
}

.task-list {
  display: grid;
  gap: 10px;
  padding: 0 18px 18px;
}

.task-list.collapsed {
  display: none;
}

.task-check {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 11px;
  align-items: start;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 13px;
  color: var(--ink);
  background: var(--panel);
  cursor: pointer;
  text-align: left;
  line-height: 1.45;
  transition:
    background 150ms ease,
    border-color 150ms ease,
    transform 150ms ease;
}

.task-check:hover {
  border-color: rgba(224, 111, 62, 0.35);
  background: rgba(251, 247, 239, 0.8);
  transform: translateY(-1px);
}

.task-check.done {
  border-color: rgba(47, 125, 80, 0.3);
  background: rgba(47, 125, 80, 0.1);
}

.checkmark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 2px solid rgba(47, 100, 112, 0.35);
  border-radius: 10px;
  color: #fff;
  background: var(--panel);
  font-weight: 900;
}

.task-check.done .checkmark {
  border-color: var(--success);
  background: var(--success);
}

.day-card summary {
  cursor: pointer;
  color: var(--road);
  font-size: 1.08rem;
  font-weight: 900;
}

.day-card ul {
  margin-top: 14px;
}

.source-card {
  display: grid;
  gap: 7px;
}

.source-card a {
  color: var(--signal-dark);
  font-weight: 900;
}

@media (max-width: 900px) {
  .app-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 10px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    position: static;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .hero-grid,
  .panel.standout {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding: 32px 20px 26px;
  }

  .quick-grid,
  .lesson-grid,
  .progress-strip,
  .level-progress-grid,
  .plan-hero,
  .guide-panel,
  .path-grid,
  .notice-card,
  .assessment-summary-card,
  .score-banner,
  .recommended-band.quiet,
  .teacher-input-grid,
  .teacher-results {
    grid-template-columns: 1fr;
  }

  .assessment-summary-card > span,
  .score-banner > span {
    justify-self: start;
    width: 58px;
    min-width: 58px;
    min-height: 58px;
  }

  .progress-orb {
    justify-self: start;
    width: 128px;
    height: 128px;
  }

  .progress-orb strong {
    font-size: 1.75rem;
  }

  .quiz-topline {
    display: grid;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 14px, 1120px);
  }

  .hero-copy h1,
  .panel h1 {
    letter-spacing: -0.045em;
  }

  .hero-copy h1 {
    font-size: clamp(2rem, 12vw, 3.2rem);
    line-height: 1;
  }

  .typewriter-heading {
    min-height: calc(clamp(2rem, 12vw, 3.2rem) * 4);
  }

  .button,
  .large-action {
    width: 100%;
  }

  .cta-row,
  .button-row {
    width: 100%;
  }

  .step-summary {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }

  .typewriter-cursor {
    display: none;
  }
}