@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  color-scheme: light;
  --navle-bg: #f2eee7;
  --navle-bg-soft: #fbf8f2;
  --navle-surface: rgba(255, 255, 255, 0.86);
  --navle-surface-strong: #ffffff;
  --navle-ink: #112033;
  --navle-ink-soft: #55657a;
  --navle-line: rgba(17, 32, 51, 0.11);
  --navle-line-strong: rgba(17, 32, 51, 0.18);
  --navle-brand: #0e6b69;
  --navle-brand-strong: #0b4f4d;
  --navle-accent: #ba8b53;
  --navle-accent-soft: #ebdccb;
  --navle-premium: #815f2a;
  --navle-success: #136f55;
  --navle-danger: #9c3f3f;
  --navle-warning: #a36718;
  --navle-shadow: 0 24px 72px rgba(17, 32, 51, 0.09);
  --navle-shadow-soft: 0 16px 36px rgba(17, 32, 51, 0.06);
  --navle-radius-xl: 32px;
  --navle-radius-lg: 26px;
  --navle-radius-md: 18px;
  --navle-radius-sm: 14px;
  --navle-container: 1180px;
  --exam-shell: 1380px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(186, 139, 83, 0.16), transparent 25%),
    radial-gradient(circle at top right, rgba(14, 107, 105, 0.16), transparent 24%),
    linear-gradient(180deg, #ece6dc 0%, var(--navle-bg) 30%, var(--navle-bg-soft) 100%);
  color: var(--navle-ink);
  font-family: 'Manrope', sans-serif;
  line-height: 1.55;
}

body.exam-mode {
  background:
    radial-gradient(circle at top left, rgba(17, 32, 51, 0.1), transparent 26%),
    linear-gradient(180deg, #dfe4ea 0%, #eef2f6 16%, #f8fafc 100%);
}

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

img {
  max-width: 100%;
}

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

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

.skip-link {
  position: absolute;
  top: -44px;
  left: 16px;
  z-index: 50;
  border-radius: 999px;
  background: #fff;
  padding: 12px 16px;
  font-weight: 700;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 32px), var(--navle-container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 18px 0 0;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.56);
  background: rgba(255, 251, 246, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--navle-shadow-soft);
  border-radius: 999px;
  padding: 12px 14px 12px 16px;
}

.brand-logo {
  display: block;
  height: 44px;
  width: auto;
}

.site-nav {
  position: absolute;
  top: calc(100% + 10px);
  left: 16px;
  right: 16px;
  display: none;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--navle-line);
  background: rgba(255, 251, 246, 0.96);
  border-radius: 24px;
  box-shadow: var(--navle-shadow);
  padding: 14px;
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  border-radius: 999px;
  padding: 12px 14px;
  color: var(--navle-ink-soft);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current='page'] {
  background: rgba(14, 107, 105, 0.08);
  color: var(--navle-ink);
  outline: none;
}

.site-nav .nav-cta {
  background: var(--navle-ink);
  color: #fff;
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta:focus-visible {
  background: #0d1722;
  color: #fff;
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 46px;
  height: 46px;
  border: 1px solid var(--navle-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0 13px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--navle-ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 20px;
  font-weight: 700;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.button:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

.button[aria-disabled='true'] {
  opacity: 0.72;
  cursor: not-allowed;
  transform: none;
  pointer-events: auto;
}

.button-primary {
  background: var(--navle-ink);
  color: #fff;
}

.button-secondary {
  border-color: var(--navle-line);
  background: rgba(255, 255, 255, 0.76);
  color: var(--navle-ink);
}

.button-premium {
  border-color: rgba(129, 95, 42, 0.22);
  background: rgba(129, 95, 42, 0.1);
  color: var(--navle-premium);
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--navle-brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
strong {
  color: var(--navle-ink);
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.navle-page {
  padding: 34px 0 76px;
}

.navle-hero {
  display: grid;
  gap: 24px;
  align-items: stretch;
  padding: 14px 0 24px;
}

.navle-hero__copy,
.navle-hero__visual,
.navle-panel,
.navle-section,
.navle-surface,
.navle-empty-shell,
.locked-shell,
.results-section,
.review-card,
.results-review-preview,
.results-system-card,
.navle-block-card,
.mode-card {
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.86));
  backdrop-filter: blur(16px);
  box-shadow: var(--navle-shadow);
  border-radius: var(--navle-radius-xl);
}

.navle-hero__copy {
  padding: 28px;
}

.navle-hero__copy p:last-child,
.mode-card p:last-child,
.navle-surface p:last-child {
  margin-bottom: 0;
}

.navle-hero__lede,
.navle-section__copy,
.navle-hero__visual p,
.navle-value-list p,
.navle-panel p,
.navle-block-card__description,
.navle-block-card__topics,
.mode-card p,
.results-section__head p,
.results-review-preview p,
.review-card__insights p,
.review-card__stem,
.locked-shell p,
.navle-empty-shell p {
  color: var(--navle-ink-soft);
}

.navle-hero__actions,
.results-action-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.navle-hero__visual {
  position: relative;
  overflow: hidden;
  padding: 28px;
  background:
    radial-gradient(circle at top right, rgba(14, 107, 105, 0.22), transparent 36%),
    radial-gradient(circle at bottom left, rgba(186, 139, 83, 0.24), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 244, 237, 0.9));
}

.navle-hero-grid {
  display: grid;
  gap: 14px;
}

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

.hero-stat-row article,
.navle-summary-strip article,
.results-summary-grid article {
  border-radius: 20px;
  border: 1px solid var(--navle-line);
  background: rgba(255, 255, 255, 0.68);
  padding: 18px;
}

.hero-stat-row strong,
.navle-summary-strip strong,
.results-summary-grid strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.hero-stat-row span,
.navle-summary-strip span,
.results-summary-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--navle-ink-soft);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-exam-preview {
  display: grid;
  gap: 12px;
}

.hero-exam-preview__bar,
.hero-exam-preview__question,
.hero-exam-preview__choices {
  border: 1px solid var(--navle-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  padding: 16px 18px;
}

.hero-exam-preview__bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--navle-ink-soft);
}

.hero-exam-preview__choices {
  display: grid;
  gap: 10px;
}

.hero-exam-preview__choices span {
  display: block;
  border-radius: 14px;
  background: rgba(17, 32, 51, 0.04);
  padding: 12px 14px;
}

.navle-summary-strip {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
}

.qbank-progress-strip {
  display: grid;
  gap: 14px;
  padding: 14px 0 6px;
}

.qbank-progress-card {
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.86));
  backdrop-filter: blur(16px);
  box-shadow: var(--navle-shadow-soft);
  border-radius: 24px;
  padding: 18px 20px;
}

.qbank-progress-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 1.15rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.qbank-progress-card p:last-child {
  margin-bottom: 0;
  color: var(--navle-ink-soft);
}

.qbank-progress-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.qbank-progress-card--status {
  background:
    radial-gradient(circle at top right, rgba(14, 107, 105, 0.16), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 244, 237, 0.88));
}

.qbank-progress-card--resume {
  background:
    radial-gradient(circle at top left, rgba(186, 139, 83, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(249, 245, 239, 0.9));
}

.navle-section {
  margin-top: 24px;
  padding: 28px;
}

.navle-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.navle-section__head,
.results-section__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.mode-grid,
.navle-value-grid,
.navle-block-grid,
.results-system-grid,
.results-review-grid,
.review-list {
  display: grid;
  gap: 18px;
}

.mode-card,
.navle-panel,
.navle-surface {
  padding: 24px;
}

.mode-card.is-primary {
  background:
    radial-gradient(circle at top right, rgba(14, 107, 105, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.97), rgba(243, 248, 247, 0.9));
}

.mode-card.is-soon {
  position: relative;
  overflow: hidden;
}

.mode-card__label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid rgba(186, 139, 83, 0.24);
  background: rgba(186, 139, 83, 0.1);
  padding: 6px 12px;
  color: var(--navle-premium);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.navle-value-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.navle-value-list {
  display: grid;
  gap: 14px;
}

.navle-value-list article {
  border-top: 1px solid var(--navle-line);
  padding-top: 14px;
}

.navle-surface {
  display: grid;
  gap: 14px;
}

.navle-chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.navle-chip-free {
  background: rgba(19, 111, 85, 0.1);
  color: var(--navle-success);
}

.navle-chip-premium {
  background: rgba(129, 95, 42, 0.12);
  color: var(--navle-premium);
}

.navle-chip-progress {
  background: rgba(14, 107, 105, 0.12);
  color: var(--navle-brand-strong);
}

.navle-chip-complete {
  background: rgba(19, 111, 85, 0.12);
  color: var(--navle-success);
}

.navle-chip-neutral {
  background: rgba(17, 32, 51, 0.08);
  color: var(--navle-ink);
}

.navle-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.navle-tag-row span {
  border-radius: 999px;
  border: 1px solid var(--navle-line);
  background: rgba(255, 255, 255, 0.82);
  padding: 6px 12px;
  color: var(--navle-ink-soft);
  font-size: 0.82rem;
}

.navle-block-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.navle-block-card {
  position: relative;
  overflow: hidden;
  padding: 22px;
}

.navle-block-card.is-locked {
  background:
    linear-gradient(180deg, rgba(255, 252, 249, 0.95), rgba(248, 240, 231, 0.88));
}

.navle-block-card.is-premium-active {
  background:
    radial-gradient(circle at top right, rgba(14, 107, 105, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 247, 0.9));
}

.navle-block-card__header,
.results-hero,
.review-hero,
.review-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.navle-block-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 12px;
  color: var(--navle-ink-soft);
  font-size: 0.92rem;
}

.navle-block-card__meta span {
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.04);
  padding: 8px 12px;
}

.navle-block-card__status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 12px 0 0;
}

.navle-block-card__footer {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.navle-block-card__score {
  color: var(--navle-ink-soft);
  font-size: 0.92rem;
  font-weight: 700;
}

.navle-block-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.navle-block-card__progress-note {
  margin: 14px 0 0;
  color: var(--navle-brand-strong);
  font-size: 0.92rem;
  font-weight: 600;
}

.navle-block-card__locknote {
  margin-top: 16px;
  border-top: 1px solid rgba(129, 95, 42, 0.14);
  padding-top: 16px;
}

.navle-panel {
  margin-top: 24px;
}

.navle-panel__header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.navle-panel__footnote,
.locked-shell__note,
.upgrade-page__note {
  margin: 16px 0 0;
  color: var(--navle-ink-soft);
  font-size: 0.92rem;
}

.upgrade-status-panel {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  border: 1px solid var(--navle-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

.upgrade-status-panel h2 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

[data-upgrade-status-chip][data-state='signed-out'] {
  background: rgba(17, 32, 51, 0.08);
  color: var(--navle-ink);
}

[data-upgrade-status-chip][data-state='ready'] {
  background: rgba(186, 139, 83, 0.14);
  color: var(--navle-premium);
}

[data-upgrade-status-chip][data-state='processing'] {
  background: rgba(14, 107, 105, 0.12);
  color: var(--navle-brand-strong);
}

[data-upgrade-status-chip][data-state='active'] {
  background: rgba(19, 111, 85, 0.12);
  color: var(--navle-success);
}

[data-upgrade-status-chip][data-state='unavailable'] {
  background: rgba(142, 53, 53, 0.12);
  color: var(--navle-danger);
}

.navle-panel__list {
  display: grid;
  gap: 14px;
}

.navle-panel__list article {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.navle-panel__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(14, 107, 105, 0.1);
  color: var(--navle-brand-strong);
  font-weight: 800;
}

.navle-empty,
.navle-empty-shell {
  padding: 26px;
  text-align: left;
}

.qbank-summary {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.qbank-summary__header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qbank-summary__header h2 {
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.qbank-summary__header p:last-child {
  max-width: 24rem;
  font-size: 0.94rem;
}

.qbank-summary__lists {
  display: grid;
  gap: 12px;
}

.qbank-summary__list {
  border: 1px solid var(--navle-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.76);
  padding: 14px 16px;
}

.qbank-summary__list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.qbank-summary__list-head > span {
  color: var(--navle-ink-soft);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.qbank-summary__list-head strong {
  color: var(--navle-ink-soft);
  font-size: 0.8rem;
  letter-spacing: 0;
}

.qbank-summary__list ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.qbank-summary__list li {
  display: grid;
  gap: 2px;
  border-top: 1px solid rgba(17, 32, 51, 0.08);
  padding-top: 8px;
}

.qbank-summary__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.qbank-summary__list li strong {
  font-size: 0.88rem;
  line-height: 1.2;
}

.qbank-summary__list li span {
  color: var(--navle-ink-soft);
  font-size: 0.85rem;
  line-height: 1.35;
}

.qbank-summary__list li.is-summary strong,
.qbank-summary__list li.is-summary span {
  color: var(--navle-brand-strong);
}

.qbank-summary__list-premium {
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.92), rgba(248, 240, 231, 0.82));
}

.upgrade-plan-card,
.upgrade-compare-card {
  border: 1px solid var(--navle-line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.76);
  padding: 22px;
}

.upgrade-plan-card {
  display: grid;
  gap: 18px;
}

.upgrade-plan-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.upgrade-plan-card__header h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.upgrade-plan-card__price span,
.upgrade-plan-card__details dt {
  display: block;
  margin-bottom: 8px;
  color: var(--navle-ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.upgrade-plan-card__price strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.upgrade-plan-card__price p {
  margin: 10px 0 0;
  color: var(--navle-ink-soft);
}

.upgrade-plan-card__details {
  display: grid;
  gap: 14px;
  margin: 0;
}

.upgrade-plan-card__details div {
  display: grid;
  gap: 4px;
  border-top: 1px solid rgba(17, 32, 51, 0.08);
  padding-top: 14px;
}

.upgrade-plan-card__details div:first-child {
  border-top: 0;
  padding-top: 0;
}

.upgrade-plan-card__details dd {
  margin: 0;
  font-weight: 700;
}

.upgrade-compare-grid {
  display: grid;
  gap: 16px;
}

.upgrade-compare-card-premium {
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.96), rgba(248, 240, 231, 0.9));
}

.upgrade-feature-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.upgrade-feature-list li {
  position: relative;
  padding-left: 20px;
  color: var(--navle-ink-soft);
}

.upgrade-feature-list li::before {
  content: '';
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(14, 107, 105, 0.54);
  transform: translateY(-50%);
}

.exam-shell {
  width: min(calc(100% - 24px), var(--exam-shell));
  margin: 0 auto;
  padding: 20px 0 36px;
}

.exam-toolbar {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.exam-toolbar__top,
.exam-toolbar__stats,
.exam-footer {
  border: 1px solid var(--navle-line);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(14px);
  box-shadow: var(--navle-shadow-soft);
  border-radius: 22px;
  padding: 16px 18px;
}

.exam-toolbar__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.exam-toolbar__title h1 {
  margin-bottom: 6px;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}

.exam-toolbar__title p,
.exam-toolbar__actions p,
.exam-sidebar__heading p,
.results-score-orb span,
.results-score-orb p {
  color: var(--navle-ink-soft);
}

.exam-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.exam-toolbar__stats {
  display: grid;
  gap: 12px;
}

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

.exam-toolbar__meta article {
  border-radius: 18px;
  background: rgba(17, 32, 51, 0.04);
  padding: 14px;
}

.exam-toolbar__meta span {
  display: block;
  margin-bottom: 8px;
  color: var(--navle-ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.exam-toolbar__meta strong {
  font-size: 1.05rem;
}

.exam-progress-track {
  position: relative;
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.08);
}

.exam-progress-track::after {
  content: '';
  display: block;
  width: var(--progress-width, 0%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--navle-brand), var(--navle-accent));
}

.exam-main {
  display: grid;
  gap: 18px;
}

.exam-workspace,
.exam-sidebar {
  border: 1px solid var(--navle-line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--navle-shadow-soft);
}

.exam-workspace {
  padding: 24px;
}

.exam-sidebar {
  padding: 20px;
}

.exam-sidebar__heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.exam-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.exam-nav-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--navle-line);
  border-radius: 14px;
  background: #fff;
  color: var(--navle-ink);
  font-weight: 700;
  cursor: pointer;
}

.exam-nav-pill.is-current {
  border-color: var(--navle-ink);
  box-shadow: inset 0 0 0 1px var(--navle-ink);
}

.exam-nav-pill.is-answered {
  background: rgba(19, 111, 85, 0.12);
  border-color: rgba(19, 111, 85, 0.24);
  color: var(--navle-success);
}

.exam-nav-pill.is-flagged {
  background: rgba(186, 139, 83, 0.14);
  border-color: rgba(186, 139, 83, 0.28);
  color: var(--navle-premium);
}

.exam-nav-pill.is-flagged-answered {
  background: linear-gradient(180deg, rgba(19, 111, 85, 0.12), rgba(186, 139, 83, 0.16));
  border-color: rgba(17, 32, 51, 0.18);
}

.exam-question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.exam-question-meta span {
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.05);
  padding: 8px 12px;
  color: var(--navle-ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
}

.exam-stem {
  font-size: clamp(1.02rem, 2.4vw, 1.12rem);
  line-height: 1.8;
}

.exam-answers {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.exam-answer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
  width: 100%;
  border: 1px solid var(--navle-line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  padding: 16px;
  color: var(--navle-ink);
  cursor: pointer;
  text-align: left;
}

.exam-answer:hover,
.exam-answer:focus-visible {
  border-color: var(--navle-line-strong);
  outline: none;
}

.exam-answer.is-selected {
  border-color: rgba(14, 107, 105, 0.36);
  background: rgba(14, 107, 105, 0.08);
}

.exam-answer__key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(17, 32, 51, 0.06);
  font-weight: 800;
}

.exam-answer.is-selected .exam-answer__key {
  background: rgba(14, 107, 105, 0.14);
}

.exam-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
}

.exam-footer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.exam-timer.is-warning {
  color: var(--navle-warning);
}

.exam-timer.is-danger {
  color: var(--navle-danger);
}

.locked-shell,
.navle-empty-shell {
  max-width: 720px;
  margin: 48px auto;
  padding: 34px;
}

.locked-shell__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.results-page,
.review-page {
  padding: 36px 0 80px;
}

.results-hero,
.review-hero {
  padding: 30px;
  margin-bottom: 18px;
}

.results-score-orb {
  display: grid;
  place-items: center;
  width: 180px;
  min-width: 180px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 12px solid rgba(14, 107, 105, 0.14);
  background: radial-gradient(circle, rgba(14, 107, 105, 0.08), rgba(255, 255, 255, 0.96));
  text-align: center;
}

.results-score-orb strong {
  font-size: 2.3rem;
  letter-spacing: -0.06em;
}

.results-summary-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.results-section {
  padding: 28px;
  margin-top: 18px;
}

.results-system-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.results-system-card {
  padding: 20px;
}

.results-system-card dl {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.results-system-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--navle-ink-soft);
}

.results-review-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.results-review-preview {
  padding: 20px;
}

.results-review-preview__answers {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  color: var(--navle-ink-soft);
  font-size: 0.92rem;
}

.review-hero__meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.review-hero__meta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--navle-line);
  background: rgba(255, 255, 255, 0.84);
  min-height: 44px;
  padding: 0 16px;
  font-weight: 700;
}

.review-controls {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.review-controls__header {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.review-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.review-filter-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  border: 1px solid var(--navle-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  padding: 0 16px;
  color: var(--navle-ink);
  cursor: pointer;
  font-weight: 700;
}

.review-filter-button span {
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.06);
  padding: 4px 10px;
  color: var(--navle-ink-soft);
  font-size: 0.88rem;
}

.review-filter-button.is-active {
  border-color: rgba(14, 107, 105, 0.24);
  background: rgba(14, 107, 105, 0.1);
}

.review-list__summary {
  color: var(--navle-ink-soft);
}

.review-list__footer {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.review-empty-state {
  margin: 0;
}

.review-card {
  padding: 24px;
}

.review-card__stem {
  margin: 18px 0;
  font-size: 1rem;
  line-height: 1.78;
}

.review-card__answers {
  display: grid;
  gap: 10px;
}

.review-option {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--navle-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  padding: 14px;
}

.review-option strong {
  width: 24px;
}

.review-option.is-correct {
  border-color: rgba(19, 111, 85, 0.28);
  background: rgba(19, 111, 85, 0.08);
}

.review-option.is-selected-wrong {
  border-color: rgba(156, 63, 63, 0.2);
  background: rgba(156, 63, 63, 0.08);
}

.review-card__insights {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.review-card__trigger-list {
  margin: 0;
  padding-left: 20px;
  color: var(--navle-ink-soft);
}

.estimator-page {
  padding: 34px 0 80px;
}

.estimator-hero,
.estimator-card {
  border: 1px solid rgba(255, 255, 255, 0.58);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.86));
  backdrop-filter: blur(16px);
  box-shadow: var(--navle-shadow);
  border-radius: var(--navle-radius-xl);
}

.estimator-hero {
  display: grid;
  gap: 18px;
  padding: 28px;
  margin-bottom: 20px;
}

.estimator-disclaimer {
  border-radius: 20px;
  border: 1px solid rgba(186, 139, 83, 0.18);
  background: rgba(186, 139, 83, 0.08);
  padding: 16px 18px;
  color: var(--navle-ink-soft);
}

.estimator-grid,
.estimator-stats,
.estimator-block-grid,
.estimator-scenarios {
  display: grid;
  gap: 16px;
}

.estimator-card {
  padding: 24px;
  margin-top: 18px;
}

.estimator-card__header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.estimator-fields {
  display: grid;
  gap: 16px;
}

.estimator-field {
  display: grid;
  gap: 10px;
}

.estimator-field__header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--navle-ink-soft);
}

.estimator-field input[type='range'],
.estimator-block-card input[type='range'] {
  width: 100%;
  accent-color: var(--navle-brand);
}

.estimator-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.estimator-tab {
  border: 1px solid var(--navle-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  min-height: 42px;
  padding: 0 16px;
  color: var(--navle-ink-soft);
  font-weight: 700;
}

.estimator-tab.is-active {
  border-color: rgba(14, 107, 105, 0.24);
  background: rgba(14, 107, 105, 0.08);
  color: var(--navle-brand-strong);
}

.estimator-score {
  text-align: center;
}

.estimator-score__value {
  font-size: clamp(3rem, 8vw, 5rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.estimator-score__value.is-pass,
.estimator-stat__value.is-pass {
  color: var(--navle-success);
}

.estimator-score__value.is-fail,
.estimator-stat__value.is-fail {
  color: var(--navle-danger);
}

.estimator-score__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 40px;
  margin-top: 12px;
  padding: 0 16px;
  font-weight: 700;
}

.estimator-score__badge.is-pass {
  background: rgba(19, 111, 85, 0.1);
  color: var(--navle-success);
}

.estimator-score__badge.is-fail {
  background: rgba(156, 63, 63, 0.1);
  color: var(--navle-danger);
}

.estimator-score__bar {
  position: relative;
  overflow: hidden;
  height: 12px;
  margin-top: 20px;
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.08);
}

.estimator-score__bar-fill {
  height: 100%;
  border-radius: inherit;
}

.estimator-score__bar-fill.is-pass {
  background: var(--navle-success);
}

.estimator-score__bar-fill.is-fail {
  background: var(--navle-danger);
}

.estimator-score__pass {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 2px;
  background: var(--navle-accent);
}

.estimator-scale {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  color: var(--navle-ink-soft);
  font-size: 0.84rem;
}

.estimator-stats {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 18px;
}

.estimator-stat {
  border-radius: 18px;
  background: rgba(17, 32, 51, 0.04);
  padding: 16px;
}

.estimator-stat__label {
  display: block;
  margin-bottom: 8px;
  color: var(--navle-ink-soft);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.estimator-stat__value {
  font-size: 1.4rem;
  letter-spacing: -0.04em;
}

.estimator-note {
  color: var(--navle-ink-soft);
}

.estimator-block-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.estimator-block-card,
.estimator-scenario {
  border-radius: 18px;
  border: 1px solid var(--navle-line);
  background: rgba(255, 255, 255, 0.84);
  padding: 16px;
}

.estimator-block-card__header,
.estimator-scenario__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.estimator-block-card__value {
  margin-top: 10px;
  color: var(--navle-brand-strong);
  font-weight: 700;
}

.estimator-chart {
  position: relative;
  height: 280px;
}

.estimator-scenario__track {
  position: relative;
  overflow: hidden;
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 32, 51, 0.08);
}

.estimator-scenario__fill {
  height: 100%;
  border-radius: inherit;
}

.estimator-scenario__fill.is-brand {
  background: var(--navle-brand);
}

.estimator-scenario__fill.is-caution {
  background: var(--navle-accent);
}

.estimator-scenario__fill.is-success {
  background: var(--navle-success);
}

.estimator-scenario__pass {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 2px;
  background: var(--navle-danger);
}

.site-footer {
  padding: 0 0 30px;
}

.footer-grid {
  display: grid;
  gap: 16px;
  border: 1px solid rgba(17, 32, 51, 0.08);
  background: rgba(17, 32, 51, 0.92);
  color: rgba(255, 255, 255, 0.78);
  border-radius: 32px;
  padding: 28px;
}

.footer-brand p {
  max-width: 36rem;
}

.footer-links {
  display: grid;
  gap: 10px;
}

@media (min-width: 760px) {
  .navle-hero,
  .results-summary-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  }

  .mode-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .qbank-summary,
  .navle-summary-strip,
  .qbank-progress-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .estimator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .upgrade-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (min-width: 960px) {
  .site-header {
    padding-top: 22px;
  }

  .site-nav {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    border: 0;
    background: transparent;
    box-shadow: none;
    padding: 0;
  }

  .menu-toggle {
    display: none;
  }

  .navle-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(380px, 0.8fr);
  }

  .exam-main {
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
    align-items: start;
  }

  .results-section__head {
    flex-direction: row;
    align-items: end;
    justify-content: space-between;
  }

  .exam-toolbar__actions [data-nav-toggle] {
    display: none;
  }
}

@media (max-width: 959px) {
  .exam-shell.is-nav-open .exam-sidebar {
    display: block;
  }

  .exam-sidebar {
    display: none;
  }

  .exam-toolbar__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .navle-page,
  .results-page,
  .review-page {
    padding-top: 22px;
  }

  .navle-hero__copy,
  .navle-hero__visual,
  .navle-section,
  .results-hero,
  .results-section,
  .review-card,
  .review-hero,
  .locked-shell,
  .navle-empty-shell {
    padding: 22px;
  }

  .hero-stat-row,
  .results-summary-grid,
  .navle-summary-strip,
  .qbank-progress-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .results-score-orb {
    width: 140px;
    min-width: 140px;
  }

  .results-hero,
  .review-hero,
  .review-card__header,
  .navle-block-card__header,
  .upgrade-plan-card__header {
    flex-direction: column;
  }

  .exam-workspace,
  .exam-sidebar {
    padding: 18px;
  }

  .exam-shell {
    width: min(calc(100% - 16px), var(--exam-shell));
    padding: 12px 0 28px;
  }

  .exam-toolbar {
    gap: 12px;
    margin-bottom: 14px;
  }

  .exam-toolbar__top,
  .exam-toolbar__stats,
  .exam-footer {
    padding: 14px;
    border-radius: 20px;
  }

  .exam-toolbar__top {
    align-items: flex-start;
  }

  .exam-toolbar__title h1 {
    margin-bottom: 4px;
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }

  .exam-toolbar__actions {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .exam-toolbar__actions .button {
    min-height: 44px;
    padding: 0 10px;
    font-size: 0.95rem;
    line-height: 1.15;
  }

  .exam-toolbar__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .exam-toolbar__meta article {
    padding: 12px;
  }

  .exam-nav-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .exam-question-meta {
    margin-bottom: 14px;
    gap: 8px;
  }

  .exam-stem {
    font-size: 1rem;
    line-height: 1.7;
  }

  .exam-footer,
  .exam-footer__actions {
    flex-direction: column;
  }

  .exam-footer .button,
  .exam-footer__actions .button,
  .results-action-bar .button,
  .locked-shell__actions .button,
  .navle-hero__actions .button,
  .review-list__footer .button {
    width: 100%;
  }
}