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

:root {
  --bg: #f5faf8;
  --surface: #ffffff;
  --text: #11261f;
  --muted: #4f645e;
  --border: #d7e7e1;
  --brand: #0f6f58;
  --accent: #0f6f58;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;

  --shadow-sm: 0 10px 24px rgba(8, 33, 27, 0.08);

  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: 'Manrope', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(15, 111, 88, 0.28);
  outline-offset: 2px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
}

h2 {
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  margin-bottom: var(--s-3);
}

h3 {
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
}

p {
  margin: var(--s-3) 0 0;
  max-width: 70ch;
}

ul {
  margin: var(--s-3) 0 0;
}

.container {
  width: min(1100px, 100% - (var(--s-5) * 2));
  margin-inline: auto;
}

.section {
  padding-block: var(--s-7);
}

.section-alt {
  background: rgba(15, 111, 88, 0.04);
  border-block: 1px solid rgba(15, 111, 88, 0.1);
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 62ch;
}

.muted,
.section-intro,
.trust,
.small,
.copyright {
  color: var(--muted);
}

.kicker {
  margin: 0;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  border-radius: 999px;
  border: 1px solid rgba(15, 111, 88, 0.2);
  background: rgba(15, 111, 88, 0.08);
  color: var(--brand);
  padding: 0.38rem 0.72rem;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: var(--s-3);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 250, 248, 0.9);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}

.header-links {
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.nav-link {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 700;
}

.nav-link:hover {
  background: #edf7f3;
}

.logo {
  width: 128px;
  height: auto;
}

.hero {
  background:
    radial-gradient(circle at 12% 0%, rgba(15, 111, 88, 0.17) 0%, rgba(15, 111, 88, 0) 35%),
    linear-gradient(180deg, #ffffff 0%, #eef8f4 100%);
  border-bottom: 1px solid rgba(15, 111, 88, 0.1);
  padding: 56px 0 26px;
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.hero-copy {
  display: grid;
  gap: var(--s-3);
}

.hero-copy h1 {
  max-width: 14ch;
}

.pill {
  display: inline-flex;
  width: max-content;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.trust-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-weight: 600;
}

.price-note {
  margin-top: 10px;
  color: var(--muted);
}

.hero-mock {
  position: relative;
  display: flex;
  justify-content: center;
}

.phone {
  width: 320px;
  border-radius: 32px;
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  position: relative;
}

.phone-top {
  height: 14px;
  background: rgba(0, 0, 0, 0.04);
}

.phone-screen {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mock-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2px;
}

.mock-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mock-badge {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 111, 88, 0.08);
}

.mock-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 12px;
  background: #fff;
}

.muted-card {
  background: rgba(0, 0, 0, 0.02);
}

.mock-kicker {
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mock-h {
  font-weight: 800;
  margin-top: 4px;
}

.mock-sub {
  color: var(--muted);
  margin-top: 4px;
  font-weight: 600;
}

.hero-glow {
  position: absolute;
  inset: auto -40px -40px auto;
  width: 260px;
  height: 260px;
  background: rgba(15, 111, 88, 0.18);
  filter: blur(30px);
  border-radius: 999px;
  z-index: -1;
}

.grid,
.benefits-grid,
.steps-grid,
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

.cards-3,
.steps-3,
.testi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-4);
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  min-height: 48px;
  padding: 0 var(--s-5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.btn,
.card,
.feature-card,
.step-card,
.testi-card,
.pricing-card,
.phone,
.faq-item summary {
  transition: transform 0.12s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: #0b5f4b;
}

.btn-secondary,
.login-link {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover,
.login-link:hover {
  background: #f2faf7;
}

.btn-block {
  width: 100%;
}

.login-link {
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  padding: 0.55rem 0.95rem;
}

.card,
.step-card,
.lesson-card,
.pricing-card,
.quiz-item,
blockquote,
.phone-mockup,
.auth-card,
.prose-card,
.final-cta-inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
}

.card,
.step-card,
.lesson-card,
.pricing-card,
.quiz-item,
.prose-card,
.auth-card {
  padding: var(--s-5);
}

.icon {
  width: 38px;
  height: 38px;
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 111, 88, 0.12);
}

.feature-card .icon {
  width: 44px;
  height: 44px;
  color: var(--brand);
}

.feature-card .icon svg {
  display: block;
}

.card p,
.step-card p {
  color: var(--muted);
}

.step-card {
  position: relative;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--s-2);
}

.step-badge {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--s-2);
}

.lesson-list {
  list-style: none;
  margin: var(--s-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--s-3);
}

.lesson-list li {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #f9fcfb;
  padding: var(--s-3);
}

.lesson-list span,
.lesson-list em {
  color: var(--muted);
  font-style: normal;
}

.quiz {
  margin-top: var(--s-4);
  display: grid;
  gap: var(--s-4);
}

.quiz-item p {
  margin: 0 0 var(--s-3);
}

.quiz-q {
  margin: 0 0 var(--s-2);
}

.choices,
.answers {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0.6rem 0 1.4rem;
}

.choice,
.answers button {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.choice:hover,
.answers button:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.choice:focus-visible,
.answers button:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 4px rgba(0, 128, 128, 0.18);
  border-color: var(--accent);
}

.choice.correct,
.answers button.correct {
  background: #e8f7f0;
  border-color: #8dcfb0;
}

.choice.wrong,
.answers button.wrong {
  background: #fdecee;
  border-color: #eca4ab;
}

.feedback {
  min-height: 1.4rem;
  margin-top: var(--s-3);
  font-size: 0.9rem;
  font-weight: 700;
}

.mockup-wrap {
  display: grid;
  gap: var(--s-5);
}

.app-preview {
  display: grid;
  gap: var(--s-5);
  align-items: center;
}

.app-copy {
  display: grid;
  gap: var(--s-3);
}

.app-points {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: var(--s-2);
}

.app-points li {
  color: var(--muted);
}

.phone-mockup {
  max-width: 360px;
  padding: var(--s-4);
}

.phone-header {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-bottom: var(--s-3);
}

.lesson-pill {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3);
  display: flex;
  justify-content: space-between;
  background: #f5faf8;
  margin-bottom: var(--s-2);
}

.lesson-pill.active {
  background: #eaf8f2;
  border-color: #9bd6bb;
}

.revision-box {
  margin-top: var(--s-3);
  border-radius: var(--r-md);
  background: #0c5d49;
  color: #fff;
  padding: var(--s-3);
}

.revision-box p {
  margin: 0 0 var(--s-1);
}

.section-head {
  margin-bottom: var(--s-4);
}

.section-head .muted {
  margin-top: var(--s-2);
}

.pricing-wrap {
  display: flex;
  justify-content: center;
}

.pricing-card {
  max-width: 520px;
  width: 100%;
}

.pricing-highlight {
  border: 1px solid rgba(15, 111, 88, 0.35);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.12);
}

.pricing-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-3);
}

.pricing-pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 111, 88, 0.1);
  border: 1px solid var(--border);
  font-weight: 700;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 10px 0 14px;
}

.price {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.per {
  color: var(--muted);
  font-weight: 700;
}

.pricing-list {
  margin: 0 0 16px;
  padding-left: 18px;
}

.pricing-list li {
  margin: 8px 0;
  color: var(--text);
}

.small {
  font-size: 12px;
}

blockquote {
  margin: 0;
  padding: var(--s-5);
  font-weight: 500;
}

cite {
  display: block;
  margin-top: var(--s-2);
  color: var(--muted);
  font-style: normal;
}

.testi-card {
  display: grid;
  gap: var(--s-3);
}

.feature-card:hover,
.step-card:hover,
.testi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.12);
  border-color: rgba(15, 111, 88, 0.25);
}

.testi-name {
  margin: 0;
}

.testi-name span {
  color: var(--muted);
  font-size: 0.9rem;
}

.faq-list {
  display: grid;
  gap: var(--s-3);
}

details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--s-3) var(--s-4);
}

summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}

details p {
  margin: var(--s-2) 0 0;
  color: var(--muted);
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.faq-item:hover {
  border-color: rgba(15, 111, 88, 0.35);
  box-shadow: var(--shadow-sm);
}

.faq-item > summary::after {
  content: '▾';
  font-size: 1.1rem;
  color: var(--muted);
  transition: transform 0.18s ease;
}

.faq-item[open] > summary::after {
  transform: rotate(180deg);
}

details[open] > summary::after {
  transform: rotate(180deg);
}

.faq-item .faq-a {
  margin-top: var(--s-2);
  color: var(--muted);
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.final-cta {
  padding-top: 0;
}

.final-cta-inner {
  padding: var(--s-6);
  text-align: center;
  display: grid;
  gap: var(--s-4);
}

.auth-wrap {
  min-height: calc(100vh - 225px);
  display: grid;
  align-items: center;
}

.auth-card {
  width: min(460px, 100%);
  margin-inline: auto;
}

.auth-note {
  margin-top: var(--s-4);
  font-size: 0.88rem;
}

.auth-form {
  margin-top: var(--s-4);
  display: grid;
  gap: var(--s-3);
}

.form-group label {
  display: block;
  margin-bottom: var(--s-1);
  font-weight: 700;
  font-size: 0.93rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  min-height: 46px;
  padding: 0.72rem 0.8rem;
  font: inherit;
  color: var(--text);
  background: #fff;
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-grid {
  display: grid;
  gap: var(--s-3);
}

.form-message,
.error-text {
  min-height: 1.4rem;
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: #b53f50;
}

.account-actions {
  margin-top: var(--s-4);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.account-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 16px;
  align-items: start;
}

.account-main {
  padding: 18px;
  grid-row: span 2;
}

.account-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.status-pill {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15, 111, 88, 0.1);
  font-weight: 700;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: rgba(15, 111, 88, 0.35);
}

.account-trust {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.account-progress {
  margin-top: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #f7fcfa;
  padding: var(--s-3);
}

.account-progress h3 {
  margin-bottom: var(--s-2);
}

.account-progress p {
  margin: 0.34rem 0;
}

.trust-title {
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 2px;
}

.account-side {
  padding: 16px;
}

.account-links {
  margin: 10px 0 0;
  padding-left: 18px;
}

.account-links li {
  margin: 8px 0;
}

.split-card {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: start;
  padding: 18px;
}

.split-left {
  padding-right: 4px;
}

.split-right {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fbfdfc;
}

.benefits-list {
  margin: 10px 0 0;
  padding-left: 18px;
}

.benefits-list li {
  margin: 8px 0;
}

.pw-field {
  position: relative;
}

.pw-field input {
  padding-right: 88px;
}

.pw-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  transform: translateY(-50%);
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.pw-toggle:hover {
  border-color: rgba(15, 111, 88, 0.35);
}

.signup-copy {
  margin: 0;
  font-size: 0.9rem;
}

.link-muted {
  display: inline-block;
  margin-top: 4px;
  color: var(--muted);
  text-decoration: none;
}

.link-muted:hover {
  text-decoration: underline;
}

.error-box {
  display: none;
  margin-top: 4px;
  padding: 10px 12px;
  border: 1px solid #e4b3bb;
  border-radius: var(--r-sm);
  background: #fff6f7;
}

.error-box.is-visible {
  display: block;
}

.wizard {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(1.2rem, 2.2vw, 2rem);
}

.wizard-head {
  display: grid;
  gap: var(--s-2);
}

.progress-meta {
  color: var(--muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #e4efea;
  overflow: hidden;
}

.progress-bar {
  width: 33.333%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f6f58, #3c9d84);
  transition: width 0.22s ease;
}

.wizard-body {
  margin-top: var(--s-5);
}

.wizard-step {
  display: none;
  gap: var(--s-4);
}

.wizard-step.is-active {
  display: grid;
}

.wizard-illustration {
  width: min(320px, 100%);
  margin-bottom: var(--s-3);
}

.wizard-illustration svg {
  width: 100%;
  height: auto;
  display: block;
}

.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-3);
  margin-top: var(--s-3);
}

.option-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-align: left;
  padding: 0.95rem 1rem;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.option-card:hover {
  border-color: rgba(15, 111, 88, 0.35);
  box-shadow: 0 6px 18px rgba(15, 111, 88, 0.08);
  transform: translateY(-1px);
}

.option-card.is-selected {
  border-color: var(--brand);
  background: #f2fbf7;
  box-shadow: 0 0 0 3px rgba(15, 111, 88, 0.12);
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

.welcome-shell h1 {
  margin-top: var(--s-2);
}

.video-frame {
  margin-top: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background:
    linear-gradient(135deg, rgba(15, 111, 88, 0.08), rgba(15, 111, 88, 0.02)),
    #fff;
  min-height: 240px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--muted);
}

.script-card {
  margin-top: var(--s-5);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fff;
  padding: var(--s-4);
  max-height: 220px;
  overflow: auto;
}

.study-time-live {
  margin-top: var(--s-4);
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #f9fcfb;
}

.study-time-live strong {
  font-size: clamp(1.3rem, 3.2vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.study-time-controls {
  margin-top: var(--s-4);
  display: grid;
  gap: var(--s-3);
}

.study-time-controls input[type='range'] {
  width: 100%;
  accent-color: var(--brand);
}

.study-time-number-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
}

.study-time-number-row label {
  font-weight: 700;
  font-size: 0.92rem;
}

.study-time-number-row input {
  width: 110px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  min-height: 40px;
  padding: 0 0.7rem;
  font: inherit;
  font-weight: 700;
  text-align: right;
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
  margin-top: var(--s-4);
}

.time-card {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.time-card:hover {
  border-color: rgba(15, 111, 88, 0.35);
  box-shadow: 0 6px 18px rgba(15, 111, 88, 0.08);
  transform: translateY(-1px);
}

.time-card.is-selected {
  border-color: var(--brand);
  background: #f2fbf7;
  box-shadow: 0 0 0 3px rgba(15, 111, 88, 0.12), 0 10px 22px rgba(15, 111, 88, 0.12);
}

.study-time-estimate {
  margin-top: var(--s-4);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: #fff;
  padding: var(--s-4);
}

.study-time-estimate p {
  margin-top: var(--s-2);
}

.tester-setup {
  max-width: 980px;
  margin-inline: auto;
}

.tester-row {
  display: grid;
  gap: var(--s-3);
  margin-top: var(--s-5);
}

.tester-label {
  font-weight: 800;
  font-size: 0.95rem;
}

.tester-row select,
.tester-row input[type='number'] {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: #fff;
  color: var(--text);
  font: inherit;
  padding: 0 0.9rem;
}

.tester-presets {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-3);
}

.tester-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--s-5);
}

.learn-app {
  display: grid;
  gap: var(--s-4);
}

.learn-session-head {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background:
    radial-gradient(circle at 5% 0%, rgba(15, 111, 88, 0.14), rgba(15, 111, 88, 0) 40%),
    linear-gradient(180deg, #ffffff 0%, #f8fcfa 100%);
  padding: clamp(1rem, 2vw, 1.5rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--s-4);
}

.learn-head-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  align-self: flex-start;
}

.learn-error {
  display: none;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #e4b3bb;
  border-radius: var(--r-sm);
  background: #fff6f7;
  color: #a03947;
  font-weight: 700;
}

.learn-error.is-visible {
  display: block;
}

.learn-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}

.learn-main,
.learn-side {
  display: grid;
  gap: var(--s-4);
  align-content: start;
}

.learn-progress-card p {
  margin-top: 10px;
}

.learn-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-2);
}

.learn-progress-bar {
  height: 12px;
  border-radius: 999px;
  background: #e4efea;
  overflow: hidden;
  margin-top: var(--s-3);
}

.learn-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f6f58, #3c9d84);
  transition: width 0.2s ease;
}

.learn-card-shell {
  display: grid;
  gap: var(--s-4);
}

.learn-card-wrap {
  perspective: 1200px;
}

.learn-card {
  position: relative;
  width: 100%;
  min-height: clamp(240px, 36vw, 310px);
  border: 1px solid rgba(15, 111, 88, 0.18);
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, #0f6f58, #0b5f4b);
  color: #fff;
  transform-style: preserve-3d;
  transition: transform 0.45s ease;
  box-shadow: 0 22px 42px rgba(11, 46, 37, 0.28);
}

.learn-front,
.learn-back {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: clamp(1rem, 2.2vw, 1.6rem);
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--s-2);
}

.learn-front {
  background:
    radial-gradient(circle at 85% 15%, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0) 40%),
    linear-gradient(135deg, #0f6f58, #0b5f4b);
}

.learn-accent-badge {
  margin: 0;
  align-self: flex-start;
  font-size: 0.76rem;
  font-weight: 800;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.18);
  padding: 0.26rem 0.58rem;
}

.learn-back {
  transform: rotateY(180deg);
  background:
    radial-gradient(circle at 10% 12%, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0) 46%),
    linear-gradient(135deg, #0c5d49, #094637);
}

.learn-card-wrap.is-flipped .learn-card {
  transform: rotateY(180deg);
}

.learn-arabic {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.35;
  letter-spacing: 0;
  font-weight: 800;
  direction: rtl;
  unicode-bidi: plaintext;
}

.learn-translit {
  margin: 0;
  font-size: clamp(1.1rem, 2.3vw, 1.45rem);
  font-weight: 650;
  opacity: 0.95;
}

.learn-pron-badge {
  margin: 0;
  align-self: flex-start;
  font-size: 0.74rem;
  font-weight: 700;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.15);
  padding: 0.2rem 0.56rem;
}

.learn-fr {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.8rem);
  font-weight: 800;
}

.learn-fallback-badge {
  margin: 0;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 800;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.16);
  padding: 0.28rem 0.62rem;
}

.learn-helper-toggle {
  min-height: 40px;
  padding-inline: 0.95rem;
}

.learn-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.report-trigger {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f3faf7;
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.report-trigger:hover {
  background: #e6f6ef;
}

.report-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
}

.report-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.report-modal-panel {
  position: relative;
  width: min(720px, calc(100vw - 24px));
  margin: clamp(32px, 8vh, 96px) auto 0;
  max-height: calc(100vh - 64px);
  overflow: auto;
  display: grid;
  gap: 12px;
}

.report-categories {
  display: grid;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
}

.report-categories label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
}

.report-field {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.report-field input,
.report-field textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.62rem 0.72rem;
  font: inherit;
}

.report-suggestions {
  border: 1px dashed var(--border);
  border-radius: 10px;
  padding: 10px;
}

.report-suggestions[open] {
  display: grid;
  gap: 10px;
}

.report-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.app-toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 95;
  background: #0f6f58;
  color: #fff;
  padding: 0.58rem 0.86rem;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.app-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.history-page {
  display: grid;
  gap: 14px;
}

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

.history-item {
  display: grid;
  gap: 8px;
}

.history-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.reports-admin {
  display: grid;
  gap: 14px;
}

.reports-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
}

.reports-filters label {
  display: grid;
  gap: 4px;
  font-size: 0.88rem;
  color: var(--muted);
}

.reports-filters select {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem 0.56rem;
  font: inherit;
}

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

.report-item {
  display: grid;
  gap: 8px;
}

.report-item-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.report-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.18rem 0.52rem;
  background: #dff4eb;
  border: 1px solid #bce3d5;
  font-size: 0.75rem;
  font-weight: 700;
}

.report-pill-light {
  background: #f4f7f6;
  border-color: #dbe7e2;
}

.report-admin-actions {
  display: grid;
  gap: 8px;
}

.report-admin-actions textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  font: inherit;
}

.learn-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.learn-audio-btn[disabled] {
  cursor: not-allowed;
  opacity: 0.65;
}

.learn-audio-btn.is-loading {
  position: relative;
}

.learn-audio-btn.is-loading::after {
  content: '';
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  margin-left: 0.5rem;
  border-radius: 999px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  animation: learn-audio-spin 0.9s linear infinite;
  vertical-align: -0.05em;
}

@keyframes learn-audio-spin {
  to {
    transform: rotate(360deg);
  }
}

.learn-stat-card h3 {
  margin-bottom: var(--s-2);
}

.learn-stat-card p {
  margin-top: var(--s-2);
}

.learn-reminders {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.learn-finish-card {
  max-width: 780px;
  margin-inline: auto;
  display: grid;
  gap: var(--s-3);
  text-align: center;
}

.game-runner {
  display: grid;
  gap: var(--s-4);
}

.game-stage {
  min-height: 320px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.soon-game,
.kids-prologue,
.kids-game,
.adult-match,
.game-done {
  display: grid;
  gap: 12px;
}

.game-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #fff;
}

.kids-game.game-card,
.kids-prologue.game-card {
  background: linear-gradient(180deg, #fffef7 0%, #f5fbff 100%);
  border-color: #dceffd;
}

.adult-fast.game-card,
.adult-fill.game-card,
.adult-categories.game-card,
.adult-match {
  background: #fbfcfd;
  border: 1px solid #dce2e8;
  border-radius: 12px;
  padding: 14px;
}

.game-progress {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  border: 1px solid var(--border);
  padding: 0.22rem 0.58rem;
  background: #f6faf8;
  font-size: 0.8rem;
  font-weight: 700;
}

.game-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.mcq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

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

.cart-grid .btn.is-selected,
.mcq-grid .btn.is-selected {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 111, 88, 0.15);
}

.caddy {
  border: 1px dashed #b8d6c9;
  border-radius: 12px;
  padding: 0.55rem 0.65rem;
  background: #f4fcf7;
}

.shop-list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 3px;
}

.maze-track,
.cloud-track {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.maze-cell,
.cloud {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: 10px;
  background: #eef3f5;
  border: 1px solid #d8e1e6;
  font-weight: 700;
}

.maze-cell.is-done,
.cloud.is-passed {
  background: #ddf5e6;
  border-color: #a8dec0;
}

.amir-bird {
  justify-self: center;
  animation: bird-float 2.4s ease-in-out infinite;
}

@keyframes bird-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.timer {
  display: inline-flex;
  width: fit-content;
  border: 1px solid #ffd4d4;
  background: #fff4f4;
  border-radius: 999px;
  padding: 0.18rem 0.58rem;
  font-weight: 700;
  color: #8f2525;
}

.category-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.adult-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.tf-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.flash-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.intruder-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.speed-timer {
  display: inline-flex;
  width: fit-content;
  border: 1px solid #d7dde3;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  background: #f6f8fa;
  font-size: 0.84rem;
  font-weight: 700;
  color: #324150;
}

.audio-btn {
  min-height: 44px;
}

.audio-btn.is-loading {
  opacity: 0.72;
}

.order-target,
.order-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.order-chip {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid #d8dee5;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  background: #f7f9fb;
  font-size: 0.9rem;
}

.order-chip.is-picked {
  border-color: #bfcbd8;
  background: #eef3f8;
}

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

.memory-card {
  min-height: 58px;
  border: 1px solid #cde6f5;
  border-radius: 12px;
  background: #f0f9ff;
  color: #15506e;
  font: inherit;
  font-weight: 700;
  padding: 0.45rem 0.55rem;
}

.memory-card.is-revealed {
  background: #fffaf0;
  border-color: #ffe2a8;
  color: #6f4a0c;
}

.memory-card.is-solved {
  background: #e8f9ee;
  border-color: #b9e7c9;
  color: #1f6838;
}

.balloon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.balloon {
  border: 1px solid #ffb6cf;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffe8f1 0%, #ffd9eb 100%);
  color: #7a2f54;
  font: inherit;
  font-weight: 700;
  min-height: 48px;
  padding: 0.3rem 0.7rem;
}

.balloon.is-pop {
  transform: scale(0.88);
  opacity: 0.62;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.balloon.is-shake {
  animation: balloon-shake 0.28s linear 2;
}

@keyframes balloon-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.basket {
  justify-self: center;
  font-size: 2rem;
  line-height: 1;
}

.train {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.wagon {
  border: 1px solid #d8dbe1;
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  min-height: 58px;
  padding: 0.4rem;
}

.ticket {
  border: 1px dashed #cfdae6;
  border-radius: 10px;
  background: #f8fbff;
  color: #27435a;
  font: inherit;
  font-weight: 700;
  min-height: 46px;
  padding: 0.35rem 0.5rem;
}

.ticket.is-selected {
  border-style: solid;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 111, 88, 0.16);
}

.story {
  background: linear-gradient(180deg, #fffef8 0%, #f9fcff 100%);
}

.blank {
  border: 1px dashed #decf9f;
  border-radius: 10px;
  background: #fffef5;
  padding: 0.6rem 0.7rem;
}

.is-red {
  background: #fff2f2;
  border-color: #ffc7c7;
}

.is-blue {
  background: #f0f7ff;
  border-color: #bfd9ff;
}

.is-green {
  background: #effcf4;
  border-color: #b9e8c9;
}

.is-confetti {
  animation: confetti-pop 0.32s ease-out;
}

@keyframes confetti-pop {
  0% { transform: scale(1); }
  55% { transform: scale(1.06); }
  100% { transform: scale(1); }
}

.game-opt-btn {
  min-height: 44px;
}

.match-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.match-col {
  display: grid;
  gap: 8px;
}

.match-btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  min-height: 44px;
  padding: 0.45rem 0.65rem;
  text-align: left;
  cursor: pointer;
}

.match-btn.is-active {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(15, 111, 88, 0.12);
}

.match-btn.is-done {
  background: #edf9f3;
  border-color: #b7e3cd;
}

@media (max-width: 760px) {
  .match-grid {
    grid-template-columns: 1fr;
  }

  .cart-grid,
  .category-columns {
    grid-template-columns: 1fr;
  }

  .tf-buttons {
    grid-template-columns: 1fr;
  }

  .flash-grid {
    grid-template-columns: 1fr 1fr;
  }

  .memory-grid {
    grid-template-columns: 1fr 1fr;
  }

  .train {
    grid-template-columns: 1fr;
  }
}

.plan-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.plan-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f7fcfa;
  padding: 0.28rem 0.62rem;
  font-size: 0.82rem;
  line-height: 1.3;
  color: var(--muted);
}

.modules-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}

.module-card {
  display: grid;
  gap: var(--s-3);
}

.module-progress {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #e4efea;
  overflow: hidden;
}

.module-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, #0f6f58, #3c9d84);
}

.module-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.kbd {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 7px;
  background: #fff;
  font-size: 0.76rem;
  line-height: 1.4;
  font-weight: 800;
}

@media (max-width: 900px) {
  .split-card {
    grid-template-columns: 1fr;
  }

  .split-left {
    padding-right: 0;
  }

  .account-main {
    grid-row: auto;
  }

  .account-grid {
    grid-template-columns: 1fr;
  }

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

.prose-shell {
  padding-top: var(--s-6);
}

.prose-card {
  max-width: 860px;
  margin-inline: auto;
}

.prose-card h2 {
  margin-top: var(--s-5);
}

.prose-card p,
.prose-card li {
  max-width: 72ch;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fff;
  padding: var(--s-6) 0;
}

.footer-grid {
  display: grid;
  gap: var(--s-5);
}

.footer-grid h3 {
  margin-bottom: var(--s-2);
}

.footer-grid nav {
  display: grid;
  gap: var(--s-2);
}

.footer-grid nav a {
  text-decoration: none;
}

.footer-grid nav a:hover {
  color: var(--brand);
}

.copyright {
  width: min(1100px, 100% - (var(--s-5) * 2));
  margin: var(--s-4) auto 0;
  font-size: 0.9rem;
}

.sticky-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(17, 38, 31, 0.1);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
}

.sticky-cta strong {
  display: block;
  font-size: 0.9rem;
}

.sticky-cta p {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
}

.sticky-cta a {
  text-decoration: none;
  background: var(--brand);
  color: #fff;
  border-radius: 999px;
  min-height: 34px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.82rem;
}

.sticky-close {
  position: absolute;
  top: 4px;
  right: 8px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.75;
}

@media (min-width: 760px) {
  .learn-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
  }

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

  .grid,
  .benefits-grid,
  .steps-grid,
  .reviews-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cards-3,
  .steps-3,
  .testi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mockup-wrap {
    grid-template-columns: auto 1fr;
    align-items: center;
  }

  .app-preview {
    grid-template-columns: 1fr auto;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr;
  }

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

  .form-grid .full {
    grid-column: 1 / -1;
  }

  .option-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .time-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sticky-cta {
    display: none;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 34px 0 18px;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .card,
  .feature-card,
  .step-card,
  .testi-card,
  .pricing-card,
  .phone,
  .faq-item summary,
  .learn-card,
  .learn-progress-fill {
    transition: none;
    transform: none;
  }
}

.fk-shell {
  position: relative;
  display: grid;
  gap: 16px;
  border: 1px solid rgba(15, 111, 88, 0.14);
  border-radius: 24px;
  padding: clamp(14px, 2vw, 22px);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.98), rgba(241, 251, 247, 0.92) 46%, rgba(230, 243, 255, 0.9) 100%);
  overflow: hidden;
  box-shadow: 0 22px 50px rgba(12, 30, 24, 0.08);
}

.fk-shell.is-adult {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.99), rgba(248, 250, 252, 0.96) 45%, rgba(240, 244, 248, 0.94) 100%);
  border-color: rgba(78, 98, 112, 0.18);
}

.fk-hud {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.fk-hud-main,
.fk-hud-side,
.fk-stage,
.fk-start-card,
.fk-results-card,
.fk-start-copy,
.fk-choice-grid,
.fk-token-grid,
.fk-category-columns,
.fk-order-actions,
.fk-ticket-row,
.fk-train-row,
.fk-shop-top,
.fk-story-card,
.fk-audio-panel,
.fk-intruder-grid {
  display: grid;
  gap: 12px;
}

.fk-hud-main {
  gap: 10px;
}

.fk-chip,
.fk-hud-meter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 0.42rem 0.72rem;
  border: 1px solid rgba(15, 111, 88, 0.14);
  background: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  font-weight: 800;
}

.fk-hud-side {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.fk-stage.is-start,
.fk-stage.is-results {
  min-height: 280px;
  align-items: center;
}

.fk-start-card,
.fk-results-card {
  justify-items: center;
  text-align: center;
  padding: clamp(10px, 2vw, 20px);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(15, 111, 88, 0.08);
}

.fk-results-score {
  font-size: clamp(2.3rem, 8vw, 4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--brand);
}

.fk-results-score span {
  font-size: 0.42em;
  color: var(--muted);
}

.fk-results-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--muted);
  font-weight: 700;
}

.fk-feedback {
  min-height: 1.35rem;
  margin: 0;
  font-weight: 800;
  color: var(--muted);
}

.fk-feedback.is-good {
  color: #15803d;
}

.fk-feedback.is-bad {
  color: #dc2626;
}

.fk-shell.is-kids .fk-feedback.is-good {
  color: #15803d;
  font-size: 1.2rem;
}

.fk-shell.is-kids .fk-feedback.is-bad {
  color: #dc2626;
  font-size: 1.2rem;
}

.fk-feedback.is-ding {
  color: #915b13;
}

.fk-avatar,
.fk-fly-start,
.fk-cart-art,
.fk-basket-art,
.fk-train-hero,
.fk-maze-fox {
  width: min(160px, 46vw);
  justify-self: center;
}

.fk-avatar svg,
.fk-fly-start svg,
.fk-cart-art svg,
.fk-basket-art svg,
.fk-train-hero svg,
.fk-maze-fox svg,
.fk-bird-flight svg {
  width: 100%;
  height: auto;
  display: block;
}

.fk-avatar-lg {
  width: min(190px, 54vw);
}

.fk-walk-hero {
  display: grid;
  gap: 12px;
  align-items: center;
  justify-items: center;
}

.fk-coach-bubble {
  max-width: 32ch;
  padding: 12px 14px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #d7ebe6;
  font-weight: 700;
  text-align: center;
}

.fk-coach-voice {
  font-size: 1.05rem;
  font-weight: 700;
}

.fk-choice-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.fk-choice-grid.is-large {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.fk-choice-card,
.fk-token-card,
.fk-link-btn,
.fk-order-chip,
.fk-flash-cell,
.fk-color-card,
.fk-balloon-btn,
.fk-ticket-card,
.fk-wagon-card,
.fk-category-col {
  position: relative;
  border: 1px solid rgba(15, 111, 88, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  font: inherit;
  cursor: pointer;
  padding: 0.9rem 0.95rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.fk-choice-card:hover,
.fk-token-card:hover,
.fk-link-btn:hover,
.fk-order-chip:hover,
.fk-flash-cell:hover,
.fk-color-card:hover,
.fk-balloon-btn:hover,
.fk-ticket-card:hover,
.fk-wagon-card:hover,
.fk-category-col:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(24, 55, 46, 0.09);
  border-color: rgba(15, 111, 88, 0.26);
}

.fk-choice-card.is-adult,
.fk-token-card.is-adult,
.fk-flash-cell,
.fk-category-col,
.fk-link-btn,
.fk-order-chip {
  border-color: rgba(62, 81, 96, 0.16);
  background: #fff;
}

.fk-choice-card.is-correct,
.fk-token-card.is-correct,
.fk-link-btn.is-linked,
.fk-order-chip.is-correct,
.fk-color-card.is-correct,
.fk-flash-cell.is-correct,
.fk-ticket-card.is-picked,
.fk-wagon-card.is-filled,
.fk-category-col.is-hover {
  background: #edf9f2;
  border-color: #8fd1ac;
}

.fk-choice-card.is-wrong,
.fk-token-card.is-wrong,
.fk-color-card.is-wrong,
.fk-flash-cell.is-wrong {
  background: #fff2f4;
  border-color: #f0b4bf;
}

.fk-choice-mark,
.fk-token-icon,
.fk-mini-note,
.fk-wagon-card em {
  display: block;
}

.fk-choice-mark,
.fk-token-icon {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.fk-mini-note,
.fk-wagon-card em {
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
  font-size: 0.88rem;
}

.fk-wiggle {
  animation: fk-wiggle 2.4s ease-in-out infinite;
}

@keyframes fk-wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-1.3deg); }
  75% { transform: rotate(1.3deg); }
}

.fk-fly-scene {
  position: relative;
  min-height: 140px;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, #cfeeff 0%, #f8fdff 100%);
}

.fk-clouds span {
  position: absolute;
  width: 76px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 22px 6px 0 2px rgba(255, 255, 255, 0.85), -16px 8px 0 0 rgba(255, 255, 255, 0.88);
  animation: fk-cloud-slide 10s linear infinite;
}

.fk-clouds span:nth-child(1) { top: 24px; left: -14px; }
.fk-clouds span:nth-child(2) { top: 64px; left: 32%; animation-duration: 12s; }
.fk-clouds span:nth-child(3) { top: 36px; left: 68%; animation-duration: 14s; }

@keyframes fk-cloud-slide {
  0% { transform: translateX(-12px); }
  50% { transform: translateX(18px); }
  100% { transform: translateX(-12px); }
}

.fk-bird-flight {
  position: absolute;
  left: 18%;
  top: 34px;
  width: 120px;
  will-change: transform;
}

.fk-cloud-checkpoints {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.fk-cloud-checkpoints span {
  padding: 0.5rem;
  border-radius: 999px;
  text-align: center;
  font-size: 0.83rem;
  font-weight: 800;
  background: #eef7ff;
  color: #2b5b77;
}

.fk-cloud-checkpoints span.is-passed {
  background: #ddf5e9;
  color: #1e7048;
}

.fk-cloud-checkpoints span.is-checkpoint {
  box-shadow: inset 0 0 0 2px #ffd166;
}

.fk-caddy-drop,
.fk-basket-zone,
.fk-blank-slot {
  min-height: 120px;
  border-radius: 22px;
  border: 2px dashed #9ec8b7;
  background: rgba(255, 255, 255, 0.72);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 12px;
}

.fk-caddy-drop.is-hover,
.fk-basket-zone.is-hover,
.fk-category-col.is-hover,
.fk-blank-slot.is-hover {
  background: #f2fbf7;
  border-color: #0f6f58;
}

.fk-shop-top {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: stretch;
}

.fk-checkout {
  border-radius: 20px;
  padding: 18px 14px;
  background: linear-gradient(180deg, #fff9e8 0%, #fff2c7 100%);
  border: 1px solid #f1d48d;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #8c5c00;
}

.fk-token-grid,
.fk-intruder-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.fk-token-card.is-picked,
.fk-token-card.is-active {
  box-shadow: 0 0 0 4px rgba(15, 111, 88, 0.13);
}

.fk-maze-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
  border-radius: 22px;
  background: linear-gradient(180deg, #fcfff8 0%, #f3f8ff 100%);
}

.fk-maze-square {
  min-height: 54px;
  border-radius: 12px;
  border: 1px solid #dfe7d6;
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
}

.fk-maze-square.is-goal {
  background: #fff6d8;
}

.fk-maze-square.is-fox svg {
  width: 38px;
}

.is-shake {
  animation: fk-shake 0.32s linear 2;
}

@keyframes fk-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.fk-memory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.fk-memory-card {
  perspective: 900px;
  min-height: 92px;
  border: 0;
  background: transparent;
  padding: 0;
}

.fk-memory-card-inner {
  position: relative;
  display: grid;
  min-height: 92px;
  transform-style: preserve-3d;
  transition: transform 0.45s ease;
}

.fk-memory-card.is-open .fk-memory-card-inner,
.fk-memory-card.is-solved .fk-memory-card-inner {
  transform: rotateY(180deg);
}

.fk-memory-front,
.fk-memory-back {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid #d6e4f1;
  display: grid;
  place-items: center;
  padding: 12px;
  backface-visibility: hidden;
  font-weight: 800;
}

.fk-memory-front {
  background: linear-gradient(180deg, #dff2ff 0%, #eef9ff 100%);
}

.fk-memory-back {
  transform: rotateY(180deg);
  background: linear-gradient(180deg, #fff6de 0%, #ffffff 100%);
}

.fk-memory-card.is-solved .fk-memory-back {
  background: linear-gradient(180deg, #e7f9ef 0%, #fff 100%);
}

.fk-balloon-field {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
  align-items: end;
  min-height: 260px;
}

.fk-balloon-btn {
  min-height: 106px;
  border-radius: 999px 999px 999px 999px / 84px 84px 40px 40px;
  background: linear-gradient(180deg, #ffe4ef 0%, #ffd4e7 100%);
  border-color: #f6b3d1;
  color: #7c3356;
  animation: fk-balloon-float 3.2s ease-in-out infinite;
}

.fk-balloon-btn span {
  display: block;
  font-size: 1.8rem;
}

.fk-balloon-btn.is-pop {
  transform: scale(0.78);
  opacity: 0.35;
}

.fk-balloon-btn.is-shake {
  animation: fk-shake 0.22s linear 3;
}

.fk-balloon-rise-0 { animation-delay: 0s;   background: radial-gradient(circle at 35% 30%, #ff9faa, #ff2d5a); border-color: #c81a43; color: #fff; }
.fk-balloon-rise-1 { animation-delay: 0.4s;  background: radial-gradient(circle at 35% 30%, #82cfff, #1a8fff); border-color: #0a6fd4; color: #fff; }
.fk-balloon-rise-2 { animation-delay: 0.8s;  background: radial-gradient(circle at 35% 30%, #ffe07a, #ffa520); border-color: #d48500; color: #fff; }
.fk-balloon-rise-3 { animation-delay: 1.2s;  background: radial-gradient(circle at 35% 30%, #8ae8af, #1fc75c); border-color: #0fa845; color: #fff; }

@keyframes fk-balloon-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.fk-ticket-row,
.fk-train-row {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.fk-ticket-card {
  background: linear-gradient(180deg, #fffdf8 0%, #fff4df 100%);
  border-style: dashed;
}

.fk-ticket-card.is-active {
  box-shadow: 0 0 0 4px rgba(255, 209, 102, 0.25);
}

.fk-wagon-card {
  min-height: 112px;
}

.fk-train-row.is-depart {
  animation: fk-train-go 0.8s ease forwards;
}

@keyframes fk-train-go {
  0% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(28px); opacity: 0.74; }
}

.fk-color-stage {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.fk-color-card {
  min-height: 120px;
  overflow: hidden;
}

.is-color-0 { background: linear-gradient(160deg, #ff7b6e 0%, #ff4433 100%); border-color: #d62d1a !important; color: #fff !important; }
.is-color-1 { background: linear-gradient(160deg, #5ec9ff 0%, #1a8fff 100%); border-color: #0a6fd4 !important; color: #fff !important; }
.is-color-2 { background: linear-gradient(160deg, #5ae89e 0%, #1fc75c 100%); border-color: #0fa845 !important; color: #fff !important; }
.is-color-3 { background: linear-gradient(160deg, #c97eff 0%, #9b3ff5 100%); border-color: #7b1fe0 !important; color: #fff !important; }
.is-color-4 { background: linear-gradient(160deg, #ffd070 0%, #ff9b20 100%); border-color: #e07800 !important; color: #fff !important; }

.fk-spark {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.15);
  animation: fk-spark 1.4s ease-in-out infinite;
}

@keyframes fk-spark {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.9); opacity: 0.2; }
}

.fk-typewriter {
  min-height: 68px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(15, 111, 88, 0.1);
  animation: fk-typewriter 1.2s steps(18) 1;
}

@keyframes fk-typewriter {
  from { clip-path: inset(0 100% 0 0); }
  to { clip-path: inset(0 0 0 0); }
}

.fk-inline-correct {
  color: #17724f;
  background: #e7f9ef;
  border-radius: 8px;
  padding: 2px 6px;
}

.fk-match-board {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.fk-match-col {
  display: grid;
  gap: 10px;
}

.fk-match-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.fk-link-btn {
  text-align: left;
}

.fk-link-btn.is-active {
  box-shadow: 0 0 0 4px rgba(15, 111, 88, 0.14);
}

.fk-timebar {
  height: 10px;
  border-radius: 999px;
  background: #e8eff3;
  overflow: hidden;
}

.fk-timebar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f6f58, #68b89d);
}

.fk-fill-sentence {
  font-size: 1.06rem;
  font-weight: 700;
  padding: 14px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid #dde6eb;
}

.fk-blank-slot {
  display: inline-grid;
  min-width: 180px;
  min-height: 58px;
  margin-inline: 4px;
  vertical-align: middle;
}

.fk-blank-slot.is-correct {
  background: #edf9f2;
  border-style: solid;
}

.fk-blank-slot.is-wrong {
  background: #fff3f4;
  border-style: solid;
  border-color: #ecaab2;
}

.fk-category-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fk-category-col {
  min-height: 120px;
  align-content: center;
  text-align: center;
}

.fk-order-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 12px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid #e0e7eb;
}

.fk-order-chip {
  border-radius: 999px;
  padding-inline: 14px;
}

.fk-order-actions {
  grid-template-columns: 1fr 1fr;
}

.fk-swipe-card {
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(180deg, #fff 0%, #f7f9fb 100%);
  border: 1px solid #e0e6ea;
  text-align: center;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.fk-swipe-card.is-accept {
  transform: translateX(18px) rotate(3deg);
}

.fk-swipe-card.is-reject {
  transform: translateX(-18px) rotate(-3deg);
}

.fk-swipe-hint,
.fk-tf-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.fk-target-chip {
  display: inline-flex;
  width: fit-content;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  background: #eef7ff;
  border: 1px solid #c9def5;
  font-weight: 800;
}

.fk-flash-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.fk-flash-cell {
  min-height: 92px;
}

.fk-audio-button {
  min-height: 54px;
  border: 1px solid #dfe7eb;
  border-radius: 18px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 800;
  padding: 0.7rem 1rem;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.fk-audio-button.is-loading {
  opacity: 0.7;
}

.fk-wave {
  display: inline-flex;
  align-items: end;
  gap: 4px;
  min-width: 28px;
  height: 18px;
}

.fk-wave i {
  display: block;
  width: 4px;
  border-radius: 999px;
  background: var(--brand);
  animation: fk-wave 0.9s ease-in-out infinite;
}

.fk-wave i:nth-child(1) { height: 8px; }
.fk-wave i:nth-child(2) { height: 16px; animation-delay: 0.1s; }
.fk-wave i:nth-child(3) { height: 12px; animation-delay: 0.2s; }
.fk-wave i:nth-child(4) { height: 18px; animation-delay: 0.3s; }

@keyframes fk-wave {
  0%, 100% { transform: scaleY(0.6); opacity: 0.5; }
  50% { transform: scaleY(1); opacity: 1; }
}

.fk-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.fk-confetti span {
  position: absolute;
  top: -10px;
  width: 8px;
  height: 16px;
  border-radius: 2px;
  animation: fk-confetti-fall 1s ease-out forwards;
}

@keyframes fk-confetti-fall {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  12% { opacity: 1; }
  100% { transform: translateY(220px) rotate(260deg); opacity: 0; }
}

@media (max-width: 760px) {
  .fk-hud,
  .fk-shop-top,
  .fk-order-actions,
  .fk-tf-actions,
  .fk-swipe-hint {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .fk-category-columns,
  .fk-flash-grid,
  .fk-match-board,
  .fk-ticket-row,
  .fk-train-row {
    grid-template-columns: 1fr;
  }

  .fk-cloud-checkpoints {
    grid-template-columns: 1fr 1fr;
  }

  .fk-bird-flight {
    width: 96px;
    left: 10%;
  }
}

.kids-stage {
  position: relative;
  display: grid;
  gap: 18px;
  min-height: 420px;
  padding: clamp(14px, 2vw, 22px);
  border-radius: 30px;
  perspective: 900px;
  transform-style: preserve-3d;
}

.kids-stage-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 28px;
  background: linear-gradient(180deg, #5ec5ff 0%, #aae8ff 42%, #fffcc0 100%);
}

.parallax-layer,
.kids-floor,
.kids-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.parallax-layer {
  border-radius: 28px;
}

.parallax-back {
  background:
    radial-gradient(circle at 12% 24%, rgba(255,255,255,0.55) 0 32px, transparent 33px),
    radial-gradient(circle at 78% 18%, rgba(255,255,255,0.4) 0 28px, transparent 29px),
    radial-gradient(circle at 42% 30%, rgba(255,255,255,0.3) 0 24px, transparent 25px);
  transform: translateZ(-60px) scale(1.08);
  opacity: 0.6;
}

.parallax-front {
  background:
    radial-gradient(circle at 24% 82%, rgba(126,219,118,0.5) 0 72px, transparent 73px),
    radial-gradient(circle at 76% 84%, rgba(122,208,113,0.46) 0 80px, transparent 81px);
  transform: translateZ(-10px);
}

.kids-floor {
  inset: auto 8% 12px 8%;
  height: 82px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(63, 141, 97, 0.18) 0%, rgba(63, 141, 97, 0.04) 66%, transparent 72%);
  transform: translateZ(-20px);
}

.kids-vignette {
  border-radius: 28px;
  box-shadow: inset 0 0 54px rgba(18, 56, 43, 0.08);
}

.kids-sun,
.kids-cloud,
.kids-hill {
  position: absolute;
}

.kids-sun {
  right: 22px;
  top: 18px;
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff6aa 0%, #ffd665 65%, #ffc44a 100%);
  box-shadow: 0 0 0 16px rgba(255, 215, 103, 0.18);
  animation: bounce 5s ease-in-out infinite;
}

.kids-cloud {
  width: 96px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 22px 8px 0 4px rgba(255, 255, 255, 0.92), -18px 10px 0 0 rgba(255, 255, 255, 0.88);
  animation: floatClouds 16s linear infinite;
}

.kids-cloud-a { top: 52px; left: -10px; }
.kids-cloud-b { top: 108px; left: 34%; animation-duration: 20s; }
.kids-cloud-c { top: 76px; left: 70%; animation-duration: 24s; }

.kids-hill {
  bottom: -18px;
  width: 58%;
  height: 120px;
  border-radius: 50% 50% 0 0;
}

.kids-hill-a {
  left: -8%;
  background: linear-gradient(180deg, #8be08f 0%, #57c469 100%);
}

.kids-hill-b {
  right: -8%;
  background: linear-gradient(180deg, #a4eb87 0%, #6ccc72 100%);
}

.kids-character-slot,
.kids-play-area,
.kids-hud,
.kids-energy {
  position: relative;
  z-index: 1;
}

.kids-character-slot {
  display: grid;
  grid-template-columns: minmax(88px, 132px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.kids-character {
  width: min(132px, 28vw);
  justify-self: start;
  filter: drop-shadow(0 14px 16px rgba(26, 76, 53, 0.16));
  animation: bounce 2.8s ease-in-out infinite;
  transform: translateZ(44px);
}

.kids-character svg,
.kids-character img {
  display: block;
  width: 100%;
  height: auto;
}

.kids-panel,
.kids-sticker,
.fk-shell.is-kids .fk-choice-card,
.fk-shell.is-kids .fk-token-card,
.fk-shell.is-kids .fk-ticket-card,
.fk-shell.is-kids .fk-wagon-card,
.fk-shell.is-kids .fk-color-card,
.fk-shell.is-kids .fk-balloon-btn,
.fk-shell.is-kids .fk-memory-front,
.fk-shell.is-kids .fk-memory-back {
  border: 3px solid rgba(32, 108, 81, 0.14);
  box-shadow: 0 16px 0 rgba(53, 114, 86, 0.08), 0 24px 38px rgba(39, 78, 58, 0.12);
}

.depth-card,
.depth-btn,
.depth-pop {
  transform-style: preserve-3d;
  will-change: transform, box-shadow;
}

.depth-card,
.depth-btn {
  box-shadow:
    0 3px 0 rgba(255,255,255,0.45) inset,
    0 10px 0 rgba(36, 95, 72, 0.14),
    0 20px 34px rgba(25, 68, 50, 0.16);
}

.depth-btn {
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.depth-btn:active,
.depth-btn.is-dragging {
  transform: translateY(5px) translateZ(16px) scale(0.98);
  box-shadow:
    0 2px 0 rgba(255,255,255,0.35) inset,
    0 4px 0 rgba(36, 95, 72, 0.12),
    0 12px 20px rgba(25, 68, 50, 0.14);
}

.depth-shadow {
  box-shadow: 0 22px 34px rgba(16, 48, 35, 0.14);
}

.kids-panel {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(6px);
}

.kids-bubble,
.fk-coach-bubble {
  display: grid;
  gap: 4px;
  align-content: center;
  max-width: 28rem;
  min-height: 88px;
  padding: 14px 16px;
  border-radius: 24px 24px 24px 8px;
  background: #fffef7;
  border: 3px solid rgba(255, 189, 73, 0.4);
  color: #2b4e43;
  font-weight: 800;
  box-shadow: 0 10px 0 rgba(255, 205, 88, 0.16);
  animation: slideIn 0.35s ease;
}

.kids-bubble strong {
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kids-bubble span {
  font-size: 1.1rem;
  font-weight: 800;
}

.kids-play-area {
  display: grid;
  gap: 16px;
  transform: translateZ(24px);
}

.kids-target-card {
  display: grid;
  gap: 2px;
  justify-items: center;
  width: min(100%, 340px);
  margin-inline: auto;
  padding: 14px 16px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(255,245,198,0.96) 100%);
}

.kids-target-emoji {
  font-size: 1.25rem;
}

.kids-target-fr {
  font-size: clamp(2rem, 5.5vw, 2.8rem);
  line-height: 1.05;
  font-weight: 900;
  color: #22473c;
}

.kids-target-phon {
  font-size: 0.95rem;
  color: #4f7d6d;
  font-weight: 800;
}

.kids-target-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.kids-mini-target {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.82);
  border: 2px solid rgba(74, 167, 130, 0.18);
  font-weight: 900;
  box-shadow: 0 8px 0 rgba(36, 95, 72, 0.08);
}

.kids-audio-btn {
  width: 58px;
  height: 58px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 1.4rem;
  background: linear-gradient(160deg, #fff9c4 0%, #ffe082 100%);
  border: 3px solid #f59e0b;
  box-shadow: 0 4px 0 #d97706, 0 6px 14px rgba(217, 119, 6, 0.25);
  transition: transform 0.12s, box-shadow 0.12s;
  cursor: pointer;
}

.kids-audio-btn:hover {
  transform: scale(1.1);
}

.kids-audio-btn:active {
  transform: scale(0.94) translateY(3px);
  box-shadow: 0 2px 0 #d97706;
}

.kids-hud {
  display: grid;
  gap: 10px;
  min-width: 180px;
}

.kids-energy {
  gap: 8px;
}

.kids-energy span {
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #367667;
}

.kids-energy-bar {
  height: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(61, 124, 95, 0.18);
}

.kids-energy-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #5ccc7c 0%, #ffd95c 52%, #ff8a76 100%);
}

.kids-stars,
.fk-results-stars {
  display: flex;
  gap: 8px;
  align-items: center;
}

.kids-stars span,
.fk-results-stars span {
  font-size: 1.25rem;
  color: rgba(255, 193, 77, 0.38);
  text-shadow: 0 3px 0 rgba(228, 166, 40, 0.14);
}

.kids-stars span.is-on,
.fk-results-stars span.is-on {
  color: #ffc538;
  animation: sparkle 1.2s ease-in-out infinite;
}

.kids-btn,
.fk-shell.is-kids .btn,
.fk-shell.is-kids .fk-audio-button {
  border: 0;
  border-radius: 999px;
  padding: 1rem 1.6rem;
  font-size: 1.1rem;
  font-weight: 900;
  letter-spacing: 0.03em;
  box-shadow: 0 8px 0 rgba(37, 93, 69, 0.2);
}

.fk-shell.is-kids {
  border: 0;
  border-radius: 32px;
  padding: clamp(14px, 2vw, 22px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(232, 250, 240, 0.97) 100%);
  box-shadow: 0 28px 60px rgba(34, 72, 52, 0.18);
  font-family: 'Nunito', 'Manrope', sans-serif;
}

.fk-shell.is-kids .fk-hud {
  position: relative;
  z-index: 1;
  align-items: center;
}

.fk-shell.is-kids .fk-hud-title h3,
.fk-shell.is-kids .fk-choice-card,
.fk-shell.is-kids .fk-token-card,
.fk-shell.is-kids .fk-ticket-card,
.fk-shell.is-kids .fk-wagon-card,
.fk-shell.is-kids .fk-color-card,
.fk-shell.is-kids .fk-results-score {
  letter-spacing: 0.02em;
  font-weight: 900;
}

.fk-shell.is-kids .fk-hud-meter,
.fk-shell.is-kids .fk-chip {
  background: rgba(255, 255, 255, 0.82);
  border: 2px solid rgba(76, 164, 127, 0.18);
}

.fk-shell.is-kids .fk-choice-grid,
.fk-shell.is-kids .fk-token-grid,
.fk-shell.is-kids .fk-ticket-row,
.fk-shell.is-kids .fk-train-row,
.fk-shell.is-kids .fk-color-stage {
  gap: 14px;
}

.fk-shell.is-kids .fk-choice-card,
.fk-shell.is-kids .fk-token-card,
.fk-shell.is-kids .fk-ticket-card,
.fk-shell.is-kids .fk-wagon-card,
.fk-shell.is-kids .fk-color-card {
  min-height: 96px;
  border-radius: 22px;
  font-size: 1.2rem;
  line-height: 1.2;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 248, 214, 0.92) 100%);
  transform: translateZ(18px);
}

.fk-shell.is-kids .fk-choice-card:hover,
.fk-shell.is-kids .fk-token-card:hover,
.fk-shell.is-kids .fk-ticket-card:hover,
.fk-shell.is-kids .fk-wagon-card:hover,
.fk-shell.is-kids .fk-color-card:hover,
.fk-shell.is-kids .fk-balloon-btn:hover {
  transform: translateY(-4px) scale(1.01);
}

.fk-shell.is-kids .fk-choice-card.is-correct,
.fk-shell.is-kids .fk-token-card.is-correct,
.fk-shell.is-kids .fk-color-card.is-correct,
.fk-shell.is-kids .fk-wagon-card.is-filled {
  background: linear-gradient(160deg, #4ade80 0%, #16a34a 100%) !important;
  border-color: #15803d !important;
  color: #fff !important;
  animation: kids-correct-pop 0.38s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.fk-shell.is-kids .fk-choice-card.is-wrong,
.fk-shell.is-kids .fk-token-card.is-wrong,
.fk-shell.is-kids .fk-color-card.is-wrong {
  background: linear-gradient(160deg, #f87171 0%, #dc2626 100%) !important;
  border-color: #b91c1c !important;
  color: #fff !important;
  animation: fk-shake 0.36s linear 2;
}

@keyframes kids-correct-pop {
  0%   { transform: scale(0.9) translateZ(18px); }
  60%  { transform: scale(1.08) translateZ(18px); }
  100% { transform: scale(1) translateZ(18px); }
}

.fk-shell.is-kids .is-hint {
  animation: sparkle 0.5s ease 2;
  box-shadow: 0 0 0 5px rgba(255, 208, 89, 0.28), 0 16px 0 rgba(53, 114, 86, 0.08), 0 24px 38px rgba(39, 78, 58, 0.12);
}

.fk-shell.is-kids .is-sparkle {
  animation: sparkle 0.8s ease;
}

.fk-shell.is-kids .is-correct::after,
.fk-shell.is-kids .is-sparkle::after {
  content: "✨";
  position: absolute;
  right: 12px;
  top: 10px;
  font-size: 1rem;
  animation: pop 0.7s ease;
}

.fk-shell.is-kids .fk-start-card,
.fk-shell.is-kids .fk-results-card {
  min-width: min(100%, 560px);
  padding: clamp(16px, 3vw, 24px);
}

.fk-results-stars {
  justify-content: center;
}

.fk-results-stars span {
  font-size: clamp(1.9rem, 7vw, 2.6rem);
}

.kids-big-copy {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
}

.fk-shell.is-kids .fk-feedback {
  position: relative;
  z-index: 1;
  min-height: 1.5rem;
  padding-inline: 6px;
  font-size: 1.15rem;
  font-weight: 900;
  text-align: center;
}

.fk-shell.is-react-good .kids-stage {
  animation: pop 0.34s ease;
}

.fk-shell.is-react-bad .kids-stage {
  animation: wiggle 0.4s ease;
}

.kids-character.is-jump {
  animation: pop 0.5s ease;
}

.kids-character.is-shake {
  animation: wiggle 0.5s ease;
}

.fk-shop-top,
.fk-basket-zone,
.fk-caddy-drop,
.fk-maze-grid,
.fk-fly-scene,
.fk-train-row,
.fk-ticket-row,
.fk-color-stage,
.fk-story-card,
.fk-memory-grid {
  position: relative;
  z-index: 1;
}

.fk-shell.is-kids .fk-fly-scene,
.fk-shell.is-kids .fk-maze-grid,
.fk-shell.is-kids .fk-basket-zone,
.fk-shell.is-kids .fk-caddy-drop,
.fk-shell.is-kids .fk-checkout,
.fk-shell.is-kids .fk-story-card,
.fk-shell.is-kids .fk-train-row,
.fk-shell.is-kids .fk-ticket-row {
  border-radius: 24px;
  border: 3px solid rgba(77, 152, 121, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.fk-shell.is-kids .fk-balloon-field {
  min-height: 280px;
}

.fk-shell.is-kids .fk-balloon-btn {
  min-height: 126px;
  padding-top: 1.2rem;
  border-width: 3px;
  transform-origin: center bottom;
}

.fk-shell.is-kids .fk-balloon-btn:nth-child(odd) {
  transform: translateZ(18px) scale(1.02);
}

.fk-shell.is-kids .fk-balloon-btn:nth-child(even) {
  transform: translateZ(8px) scale(0.94);
}

.fk-shell.is-kids .fk-balloon-btn strong {
  font-size: 1rem;
}

.fk-shell.is-kids .fk-memory-front {
  background: linear-gradient(160deg, #a78bfa 0%, #6d28d9 100%);
  color: #fff;
  font-size: 1.6rem;
  border-color: #5b21b6;
}

.fk-shell.is-kids .fk-memory-back {
  background: linear-gradient(160deg, #34d399 0%, #059669 100%);
  color: #fff;
  font-size: 1.05rem;
  border-color: #047857;
}

.fk-shell.is-kids .fk-memory-card.is-solved .fk-memory-back {
  background: linear-gradient(160deg, #fbbf24 0%, #d97706 100%);
  color: #fff;
  border-color: #b45309;
}

.fk-shell.is-kids .fk-typewriter {
  background: rgba(255, 255, 255, 0.9);
  border-radius: 24px;
  border: 3px solid rgba(80, 172, 136, 0.12);
}

.fk-shell.is-kids .fk-coach-voice,
.fk-shell.is-kids .fk-mini-note,
.fk-shell.is-kids .muted {
  color: #427666;
}

.fk-shell.is-kids .shop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.fk-shell.is-kids .shop-list li {
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 240, 186, 0.78);
  font-weight: 800;
}

.fk-memory-card {
  transition: transform 0.2s ease;
}

.fk-memory-card:hover {
  transform: translateY(-4px) scale(1.02);
}

.fk-memory-card-inner {
  transform-origin: center;
}

.fk-memory-card.is-open,
.fk-memory-card.is-solved {
  filter: drop-shadow(0 16px 22px rgba(30, 81, 59, 0.16));
}

.fk-maze-square.is-fox {
  transition: transform 0.28s ease;
}

.fk-maze-square.is-fox svg {
  filter: drop-shadow(0 8px 8px rgba(140, 89, 18, 0.2));
}

.kids-click-spark {
  position: absolute;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 8;
}

.kids-click-spark span {
  position: absolute;
  font-size: 1rem;
  animation: sparkleBurst 0.7s ease forwards;
}

.kids-click-spark span:nth-child(2) { animation-delay: 0.08s; left: 12px; top: -8px; }
.kids-click-spark span:nth-child(3) { animation-delay: 0.14s; left: -10px; top: -10px; }

.ghost-hand {
  position: absolute;
  right: -10px;
  bottom: -18px;
  width: 56px;
  z-index: 4;
  animation: point 1.1s ease-in-out infinite;
  filter: drop-shadow(0 8px 8px rgba(37, 81, 61, 0.14));
}

.ghost-hand svg {
  width: 100%;
  height: auto;
  display: block;
}

.ghost-hand.is-hidden {
  opacity: 0;
}

.is-pulse {
  animation: pointPulse 0.8s ease;
}

@keyframes point {
  0%, 100% { transform: translate3d(0, 0, 24px) scale(1); }
  50% { transform: translate3d(-10px, -8px, 24px) scale(1.05); }
}

@keyframes pointPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 211, 88, 0.35), 0 10px 0 rgba(36, 95, 72, 0.14), 0 20px 34px rgba(25, 68, 50, 0.16); }
  100% { box-shadow: 0 0 0 16px rgba(255, 211, 88, 0), 0 10px 0 rgba(36, 95, 72, 0.14), 0 20px 34px rgba(25, 68, 50, 0.16); }
}

@keyframes sparkleBurst {
  0% { transform: translate3d(0, 0, 0) scale(0.5); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translate3d(0, -28px, 0) scale(1.15); opacity: 0; }
}

@keyframes floatClouds {
  0% { transform: translateX(-10px); }
  50% { transform: translateX(26px); }
  100% { transform: translateX(-10px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes wiggle {
  0%, 100% { transform: rotate(0deg) translateX(0); }
  25% { transform: rotate(-2deg) translateX(-3px); }
  75% { transform: rotate(2deg) translateX(3px); }
}

@keyframes pop {
  0% { transform: scale(0.92); opacity: 0.6; }
  60% { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes sparkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50% { transform: scale(1.16) rotate(8deg); opacity: 0.86; }
}

@keyframes slideIn {
  from { transform: translateY(10px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@media (max-width: 760px) {
  .kids-character-slot {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .kids-character {
    justify-self: center;
    width: min(120px, 34vw);
  }

  .kids-bubble,
  .fk-coach-bubble {
    max-width: 100%;
    text-align: center;
    border-radius: 24px;
  }

  .kids-hud {
    width: 100%;
  }

  .kids-target-card {
    width: 100%;
  }

  .fk-shell.is-kids .fk-choice-grid,
  .fk-shell.is-kids .fk-token-grid,
  .fk-shell.is-kids .fk-color-stage,
  .fk-shell.is-kids .fk-ticket-row,
  .fk-shell.is-kids .fk-train-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kids-sun,
  .kids-cloud,
  .kids-character,
  .parallax-layer,
  .fk-shell.is-react-good .kids-stage,
  .fk-shell.is-react-bad .kids-stage,
  .kids-character.is-jump,
  .kids-character.is-shake,
  .fk-shell.is-kids .is-hint,
  .fk-shell.is-kids .is-sparkle,
  .fk-shell.is-kids .is-correct::after,
  .fk-shell.is-kids .fk-balloon-btn,
  .fk-shell.is-kids .fk-typewriter,
  .fk-results-stars span {
    animation: none !important;
    transition: none !important;
  }
}

.game-stage.is-kids-phaser,
.phaser-root,
.phaser-overlay {
  position: relative;
}

.game-stage.is-kids-phaser {
  padding: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #b8ebff 0%, #eaffff 100%);
  min-height: 620px;
}

.phaser-root {
  width: 100%;
  height: calc(100vh - 80px);
  min-height: 520px;
}

.phaser-root canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  border-radius: 24px;
}

.phaser-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.phaser-error-card {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 72px;
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(124, 24, 24, 0.92);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.22);
  pointer-events: auto;
}

.phaser-error-card .btn {
  justify-self: start;
}

.kids-debug {
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 9999;
  display: grid;
  gap: 4px;
  max-width: min(92vw, 420px);
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(17, 29, 38, 0.88);
  color: #f6fbff;
  font: 600 12px/1.3 monospace;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.kids-debug strong {
  font-size: 12px;
  color: #ffd45d;
}

@media (max-width: 760px) {
  .game-stage.is-kids-phaser,
  .phaser-root {
    min-height: 520px;
    height: calc(100vh - 120px);
  }
}