:root {
  --cs-ink: #17213a;
  --cs-muted: #68748a;
  --cs-line: rgba(23, 33, 58, .11);
  --cs-green: #10a477;
  --cs-green-dark: #087555;
  --cs-green-soft: #e9faf4;
  --cs-yellow: #ffcf4a;
  --cs-coral: #f26c5b;
  --cs-blue: #3977e8;
  --cs-violet: #7457d7;
  --cs-shadow: 0 22px 60px rgba(23, 33, 58, .11);
}

body.cs-page,
body.cs-page .container,
body.cs-page .main {
  background: #f5f7fa;
}

body.cs-page {
  color: var(--cs-ink);
  overflow-x: hidden;
}

body.cs-page .cs-main {
  width: 100%;
  min-width: 0;
  padding: 24px clamp(14px, 2.5vw, 34px) 70px;
}

.cs-app {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.cs-loading,
.cs-error {
  display: grid;
  min-height: 420px;
  place-items: center;
  align-content: center;
  gap: 14px;
  border: 1px solid var(--cs-line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--cs-shadow);
  color: var(--cs-muted);
  text-align: center;
}

.cs-loading-mark {
  display: grid;
  width: 66px;
  height: 66px;
  place-items: center;
  border-radius: 21px;
  background: var(--cs-green);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
  box-shadow: 0 14px 32px rgba(16, 164, 119, .25);
}

.cs-topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.cs-back,
.cs-icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--cs-line);
  border-radius: 14px;
  background: #fff;
  color: var(--cs-ink);
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  font-size: 20px;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(23, 33, 58, .06);
}

.cs-topbar-copy {
  min-width: 0;
  flex: 1;
}

.cs-topbar-copy strong,
.cs-topbar-copy span {
  display: block;
}

.cs-topbar-copy strong {
  font-size: 14px;
}

.cs-topbar-copy span {
  margin-top: 2px;
  overflow: hidden;
  color: var(--cs-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs-xp-pill,
.cs-heart-pill {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border: 1px solid var(--cs-line);
  border-radius: 999px;
  background: #fff;
  color: var(--cs-ink);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.cs-xp-pill span { color: #d49b00; }
.cs-heart-pill span { color: var(--cs-coral); }

.cs-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 350px);
  gap: clamp(24px, 5vw, 60px);
  align-items: end;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px);
  border-radius: 32px;
  background:
    radial-gradient(circle at 88% 15%, rgba(255, 255, 255, .18), transparent 18%),
    linear-gradient(135deg, #075a44 0%, #0b8d67 50%, #18b984 100%);
  box-shadow: 0 30px 75px rgba(7, 90, 68, .25);
  color: #fff;
}

.cs-hero::after {
  position: absolute;
  width: 300px;
  height: 300px;
  right: -150px;
  bottom: -205px;
  border: 48px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  content: "";
}

.cs-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ccf9e9;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.cs-eyebrow::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cs-yellow);
  box-shadow: 0 0 0 5px rgba(255, 207, 74, .16);
  content: "";
}

.cs-hero h1 {
  max-width: 720px;
  margin: 15px 0 14px;
  color: #fff;
  font-size: clamp(38px, 6vw, 68px);
  line-height: .98;
  letter-spacing: -.05em;
}

.cs-hero-copy > p {
  max-width: 670px;
  margin: 0;
  color: rgba(255, 255, 255, .8);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
}

.cs-hero-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.cs-hero-stat {
  min-height: 105px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 20px;
  background: rgba(255, 255, 255, .10);
  backdrop-filter: blur(8px);
}

.cs-hero-stat strong,
.cs-hero-stat span {
  display: block;
}

.cs-hero-stat strong {
  color: #fff;
  font-size: 27px;
  line-height: 1;
}

.cs-hero-stat span {
  margin-top: 9px;
  color: rgba(255, 255, 255, .7);
  font-size: 11px;
  font-weight: 800;
}

.cs-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 42px 0 17px;
}

.cs-section-heading h2 {
  margin: 0;
  color: var(--cs-ink);
  font-size: clamp(27px, 4vw, 40px);
  letter-spacing: -.04em;
}

.cs-section-heading p {
  max-width: 520px;
  margin: 0;
  color: var(--cs-muted);
  font-size: 13px;
  line-height: 1.6;
}

.cs-level-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
  margin-top: 20px;
}

.cs-level-card {
  --cs-level: var(--cs-green);
  --cs-level-soft: var(--cs-green-soft);
  position: relative;
  display: flex;
  min-height: 215px;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  padding: 23px;
  border: 1px solid var(--cs-line);
  border-radius: 27px;
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--cs-level-soft) 92%, transparent), transparent 38%),
    #fff;
  box-shadow: 0 16px 42px rgba(23, 33, 58, .08);
  color: var(--cs-ink);
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.cs-level-card[data-level-index="1"] { --cs-level: var(--cs-blue); --cs-level-soft: #e8f0ff; }
.cs-level-card[data-level-index="2"] { --cs-level: var(--cs-violet); --cs-level-soft: #eeeaff; }

.cs-level-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
  background: var(--cs-level);
  content: "";
}

.cs-level-card:hover {
  border-color: color-mix(in srgb, var(--cs-level) 30%, transparent);
  box-shadow: 0 24px 54px color-mix(in srgb, var(--cs-level) 14%, transparent);
  transform: translateY(-5px);
}

.cs-level-badge {
  display: inline-flex;
  min-height: 31px;
  align-items: center;
  padding: 0 11px;
  border-radius: 999px;
  background: var(--cs-level-soft);
  color: color-mix(in srgb, var(--cs-level) 78%, #17213a);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.cs-level-card h3 {
  margin: 18px 0 8px;
  color: var(--cs-ink);
  font-size: 30px;
  letter-spacing: -.04em;
}

.cs-level-card p {
  margin: 0;
  color: var(--cs-muted);
  font-size: 13px;
  line-height: 1.65;
}

.cs-level-footer {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--cs-level);
  font-size: 12px;
  font-weight: 900;
}

.cs-stage-total {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--cs-level-soft);
  color: var(--cs-level);
  white-space: nowrap;
}

.cs-stage-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin: 22px 0 15px;
  padding: 22px 24px;
  border: 1px solid var(--cs-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(23, 33, 58, .06);
}

.cs-stage-heading span {
  color: var(--cs-green-dark);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .09em;
}

.cs-stage-heading h1 {
  margin: 5px 0 4px;
  color: var(--cs-ink);
  font-size: clamp(25px, 4vw, 38px);
  letter-spacing: -.04em;
}

.cs-stage-heading p { margin: 0; color: var(--cs-muted); font-size: 13px; }
.cs-stage-heading > strong { color: var(--cs-green-dark); font-size: 25px; white-space: nowrap; }

.cs-stage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.cs-stage-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  min-height: 96px;
  padding: 15px;
  border: 1px solid var(--cs-line);
  border-radius: 20px;
  background: #fff;
  color: var(--cs-ink);
  text-align: left;
  font: inherit;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.cs-stage-card.is-open { cursor: pointer; border-color: rgba(16, 164, 119, .34); box-shadow: 0 11px 28px rgba(16, 164, 119, .08); }
.cs-stage-card.is-open:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(16, 164, 119, .13); }
.cs-stage-card.is-complete { border-color: rgba(16, 164, 119, .28); background: #fbfffd; }
.cs-stage-card:disabled { opacity: .62; cursor: not-allowed; }

.cs-stage-number {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 15px;
  background: #eef1f5;
  color: var(--cs-muted);
  font-size: 16px;
  font-weight: 950;
}

.cs-stage-card.is-open .cs-stage-number { background: var(--cs-green-soft); color: var(--cs-green-dark); }
.cs-stage-card.is-complete .cs-stage-number { background: var(--cs-green); color: #fff; }
.cs-stage-copy strong, .cs-stage-copy span, .cs-stage-copy small { display: block; }
.cs-stage-copy strong { font-size: 16px; }
.cs-stage-copy span { margin-top: 3px; color: var(--cs-muted); font-size: 12px; }
.cs-stage-copy small { margin-top: 4px; color: #8a94a5; font-size: 10px; }
.cs-stage-status { color: var(--cs-muted); font-size: 11px; font-weight: 900; white-space: nowrap; }
.cs-stage-card.is-open .cs-stage-status, .cs-stage-card.is-complete .cs-stage-status { color: var(--cs-green-dark); }

.cs-stars {
  color: #d4dae3;
  letter-spacing: 2px;
}

.cs-stars .is-earned { color: #f3b814; }

.cs-tip-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
  border: 1px solid var(--cs-line);
  border-radius: 21px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(23, 33, 58, .06);
  overflow: hidden;
}

.cs-tip-strip > div {
  padding: 20px;
}

.cs-tip-strip > div + div { border-left: 1px solid var(--cs-line); }
.cs-tip-strip strong,
.cs-tip-strip span { display: block; }
.cs-tip-strip strong { font-size: 13px; }
.cs-tip-strip span { margin-top: 5px; color: var(--cs-muted); font-size: 11px; line-height: 1.5; }

.cs-level-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 28px;
  border: 1px solid var(--cs-line);
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--cs-shadow);
}

.cs-level-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 2px 4px;
}

.cs-level-heading span {
  color: var(--cs-green-dark);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.cs-level-heading h1 {
  margin: 3px 0 0;
  color: var(--cs-ink);
  font-size: clamp(29px, 4vw, 42px);
  letter-spacing: -.045em;
}

.cs-level-heading > strong {
  color: var(--cs-muted);
  font-size: 13px;
}

.cs-level-hero h1 {
  margin: 7px 0 8px;
  color: var(--cs-ink);
  font-size: clamp(31px, 5vw, 49px);
  letter-spacing: -.045em;
}

.cs-level-hero p {
  max-width: 720px;
  margin: 0;
  color: var(--cs-muted);
  line-height: 1.65;
}

.cs-level-progress {
  display: grid;
  min-width: 145px;
  place-items: center;
  padding: 20px;
  border-radius: 21px;
  background: var(--cs-green-soft);
  color: var(--cs-green-dark);
}

.cs-level-progress strong { font-size: 31px; }
.cs-level-progress span { margin-top: 4px; font-size: 11px; font-weight: 850; }

.cs-journey {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
  margin-top: 14px;
}

.cs-journey-step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  min-height: 142px;
  padding: 17px;
  border: 1px solid var(--cs-line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(23, 33, 58, .06);
  color: var(--cs-ink);
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: transform .18s ease, border-color .18s ease;
}

.cs-journey-step:hover:not(:disabled) {
  border-color: rgba(16, 164, 119, .35);
  transform: translateY(-2px);
}

.cs-journey-step:disabled {
  opacity: .56;
  cursor: not-allowed;
}

.cs-journey-step.is-complete { border-color: rgba(16, 164, 119, .28); }

.cs-step-icon {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: 16px;
  background: #f0f3f7;
  font-size: 25px;
}

.cs-journey-step.is-complete .cs-step-icon { background: var(--cs-green-soft); }
.cs-step-copy strong,
.cs-step-copy span { display: block; }
.cs-step-copy strong { font-size: 17px; }
.cs-step-copy span { margin-top: 5px; color: var(--cs-muted); font-size: 12px; line-height: 1.45; }
.cs-step-status { grid-column: 1 / -1; align-self: end; color: var(--cs-muted); font-size: 12px; font-weight: 900; }
.cs-journey-step.is-complete .cs-step-status { color: var(--cs-green-dark); }

.cs-activity-progress {
  height: 12px;
  flex: 1;
  overflow: hidden;
  border-radius: 999px;
  background: #e7ebf0;
}

.cs-activity-progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #28c794, var(--cs-green));
  transition: width .25s ease;
}

.cs-activity-shell {
  overflow: hidden;
  border: 1px solid var(--cs-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--cs-shadow);
}

.cs-activity-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px clamp(20px, 4vw, 30px);
  border-bottom: 1px solid var(--cs-line);
  color: var(--cs-ink);
  background: #fff;
}

.cs-activity-header .cs-eyebrow { color: var(--cs-green-dark); }
.cs-activity-header h1 { margin: 5px 0 0; color: var(--cs-ink); font-size: clamp(25px, 4vw, 34px); letter-spacing: -.04em; }
.cs-activity-meta { display: flex; gap: 8px; }
.cs-activity-meta span { display: inline-flex; min-height: 35px; align-items: center; padding: 0 11px; border: 1px solid var(--cs-line); border-radius: 999px; background: #f5f7fa; color: var(--cs-muted); font-size: 11px; font-weight: 900; white-space: nowrap; }

.cs-workspace {
  --cs-space: clamp(22px, 5vw, 42px);
  min-height: 390px;
  padding: var(--cs-space);
}

.cs-question-kicker {
  margin: 0 0 12px;
  color: var(--cs-green-dark);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.cs-question-title {
  max-width: 820px;
  margin: 0;
  color: var(--cs-ink);
  font-size: clamp(24px, 4vw, 37px);
  line-height: 1.3;
  letter-spacing: -.035em;
}

.cs-question-support {
  margin: 10px 0 0;
  color: var(--cs-muted);
  font-size: 13px;
  line-height: 1.6;
}

.cs-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.cs-option,
.cs-match-option {
  min-height: 64px;
  padding: 13px 17px;
  border: 2px solid #dfe4ea;
  border-bottom-width: 5px;
  border-radius: 17px;
  background: #fff;
  color: var(--cs-ink);
  text-align: left;
  cursor: pointer;
  font: inherit;
  font-size: 16px;
  font-weight: 850;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}

.cs-option:hover,
.cs-match-option:hover { border-color: #9bd8c5; background: #f7fffc; transform: translateY(-2px); }
.cs-option.is-selected { border-color: #7891e8; background: #f1f4ff; color: #2946a3; }
.cs-option.is-correct { border-color: var(--cs-green); background: var(--cs-green-soft); color: var(--cs-green-dark); box-shadow: 0 0 0 3px rgba(16, 164, 119, .1); }
.cs-option.is-wrong { border-color: #e87768; background: #fff3f1; color: #9e3e33; animation: cs-soft-shake .24s ease-in-out; }
.cs-option:disabled,
.cs-match-option:disabled { cursor: default; transform: none; }

.cs-auto-hint { margin: 18px 0 0; color: var(--cs-muted); font-size: 11px; font-weight: 700; }

.cs-inline-feedback {
  display: none;
  min-height: 58px;
  margin-top: 14px;
  padding: 11px 13px;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
  border-radius: 14px;
}

.cs-inline-feedback.is-visible { display: flex; }
.cs-inline-feedback.is-correct { border-color: #b8e5d6; background: #effbf6; color: var(--cs-green-dark); }
.cs-inline-feedback.is-wrong { border-color: #f2c7c1; background: #fff4f2; color: #9e3e33; }
.cs-inline-feedback-icon { display: grid; width: 28px; height: 28px; flex: 0 0 28px; place-items: center; border-radius: 50%; background: var(--cs-green); color: #fff; font-size: 13px; font-weight: 950; }
.cs-inline-feedback.is-wrong .cs-inline-feedback-icon { background: #df6758; }
.cs-inline-feedback strong { display: block; font-size: 13px; line-height: 1.35; }
.cs-inline-feedback p { margin: 3px 0 0; color: inherit; font-size: 11px; line-height: 1.45; opacity: .82; }

.cs-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--cs-line);
}

.cs-hint { margin: 0; color: var(--cs-muted); font-size: 12px; font-weight: 650; line-height: 1.5; }

.cs-button {
  display: inline-flex;
  min-width: 148px;
  min-height: 49px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  border: 0;
  border-radius: 15px;
  background: var(--cs-green);
  box-shadow: 0 5px 0 var(--cs-green-dark);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 950;
}

.cs-button.is-secondary { border: 1px solid var(--cs-line); background: #fff; box-shadow: none; color: var(--cs-ink); }
.cs-button:disabled { background: #e3e7ec; box-shadow: 0 5px 0 #c9d0d9; color: #929ca9; cursor: not-allowed; }

.cs-feedback {
  display: none;
  margin: 26px calc(var(--cs-space) * -1) calc(var(--cs-space) * -1);
  padding: 21px var(--cs-space) 27px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #bfe9da;
  background: var(--cs-green-soft);
}

.cs-feedback.is-visible { display: flex; }
.cs-feedback.is-wrong { border-color: #ffd0c9; background: #fff1ef; }
.cs-feedback-copy { display: flex; align-items: flex-start; gap: 13px; }
.cs-feedback-icon { display: grid; width: 43px; height: 43px; flex: 0 0 43px; place-items: center; border-radius: 50%; background: var(--cs-green); color: #fff; font-size: 19px; font-weight: 950; }
.cs-feedback.is-wrong .cs-feedback-icon { background: var(--cs-coral); }
.cs-feedback h2 { margin: 0; color: var(--cs-green-dark); font-size: 18px; }
.cs-feedback.is-wrong h2 { color: #a43e31; }
.cs-feedback p { max-width: 700px; margin: 5px 0 0; color: #48675d; font-size: 12px; line-height: 1.55; }
.cs-feedback.is-wrong p { color: #80554e; }

.cs-learn-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 25px;
  align-items: start;
}

.cs-learn-term { margin: 0; color: var(--cs-ink); font-size: clamp(38px, 7vw, 66px); line-height: 1; letter-spacing: -.05em; }
.cs-learn-meaning { margin: 12px 0 0; color: var(--cs-green-dark); font-size: 18px; font-weight: 850; }
.cs-learn-example { margin: 24px 0 0; padding: 18px; border-left: 5px solid var(--cs-green); border-radius: 0 15px 15px 0; background: #f6faf8; color: #344054; font-size: 16px; line-height: 1.65; }
.cs-chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.cs-chip { display: inline-flex; min-height: 30px; align-items: center; padding: 0 10px; border-radius: 999px; background: #f0f3f7; color: #526076; font-size: 11px; font-weight: 850; }
.cs-chip.is-good { background: var(--cs-green-soft); color: var(--cs-green-dark); }
.cs-chip.is-wrong { background: #fff0ee; color: #a43e31; text-decoration: line-through; }
.cs-sound-button { display: inline-flex; min-height: 45px; align-items: center; gap: 8px; padding: 0 14px; border: 1px solid rgba(16,164,119,.23); border-radius: 14px; background: var(--cs-green-soft); color: var(--cs-green-dark); cursor: pointer; font: inherit; font-size: 12px; font-weight: 900; }

.cs-match-board { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 24px; }
.cs-match-column { display: grid; gap: 9px; align-content: start; }
.cs-match-column h3 { margin: 0 0 3px; color: var(--cs-muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.cs-match-option { position: relative; min-height: 53px; padding-right: 44px; }
.cs-match-option.is-selected { border-color: #637ee0; background: #eef2ff; color: #2946a3; box-shadow: 0 0 0 3px rgba(99, 126, 224, .13); }
.cs-match-option.is-selected::after { content: "Tanlandi"; position: absolute; top: 50%; right: 13px; color: #637ee0; font-size: 9px; font-weight: 950; transform: translateY(-50%); }
.cs-match-option.is-matched { border-color: #d4e0dc; border-bottom-width: 2px; background: #f1f5f4; color: #708079; cursor: default; opacity: .7; }
.cs-match-option.is-matched::after { content: "✓"; position: absolute; top: 50%; right: 15px; display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: #dceae5; color: #367963; font-size: 11px; font-weight: 950; transform: translateY(-50%); }
.cs-match-option.is-just-matched { border-color: var(--cs-green); border-bottom-width: 5px; background: #dff8ee; color: var(--cs-green-dark); box-shadow: 0 0 0 4px rgba(16, 164, 119, .12); opacity: 1; }
.cs-match-option.is-just-matched::after { background: var(--cs-green); color: #fff; }
.cs-match-option.is-wrong { border-color: #e87768; background: #fff3f1; color: #9e3e33; animation: cs-soft-shake .24s ease-in-out; }
.cs-match-option.is-wrong::after { content: "!"; position: absolute; top: 50%; right: 15px; display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: #e87768; color: #fff; font-size: 11px; font-weight: 950; transform: translateY(-50%); }

@keyframes cs-soft-shake {
  0%, 100% { transform: translateX(0); }
  35% { transform: translateX(-3px); }
  70% { transform: translateX(3px); }
}

.cs-complete {
  display: grid;
  min-height: 470px;
  place-items: center;
  align-content: center;
  padding: 42px 24px;
  text-align: center;
}

.cs-complete-icon { font-size: 58px; }
.cs-complete h1 { margin: 15px 0 9px; color: var(--cs-ink); font-size: clamp(32px, 5vw, 49px); letter-spacing: -.045em; }
.cs-complete p { max-width: 590px; margin: 0; color: var(--cs-muted); line-height: 1.65; }
.cs-result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 130px)); gap: 10px; margin: 24px 0; }
.cs-result-grid div { padding: 16px; border-radius: 17px; background: #f3f6f8; }
.cs-result-grid strong,
.cs-result-grid span { display: block; }
.cs-result-grid strong { color: var(--cs-ink); font-size: 23px; }
.cs-result-grid span { margin-top: 5px; color: var(--cs-muted); font-size: 10px; font-weight: 850; text-transform: uppercase; }
.cs-complete-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

.cs-button:focus-visible,
.cs-level-card:focus-visible,
.cs-journey-step:focus-visible,
.cs-option:focus-visible,
.cs-match-option:focus-visible,
.cs-sound-button:focus-visible,
.cs-back:focus-visible,
.cs-icon-button:focus-visible {
  outline: 3px solid rgba(16, 164, 119, .28);
  outline-offset: 3px;
}

@media (max-width: 950px) {
  .cs-level-grid { grid-template-columns: 1fr; }
  .cs-level-card { min-height: 205px; }
  .cs-journey { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-stage-grid { grid-template-columns: 1fr; }
  .cs-hero { grid-template-columns: 1fr; }
  .cs-hero-stats { max-width: 420px; }
}

@media (max-width: 720px) {
  body.cs-page .cs-main { padding: 74px 12px 42px; }
  .cs-hero { padding: 29px 23px; border-radius: 24px; }
  .cs-section-heading { align-items: flex-start; flex-direction: column; }
  .cs-tip-strip { grid-template-columns: 1fr; }
  .cs-tip-strip > div + div { border-top: 1px solid var(--cs-line); border-left: 0; }
  .cs-level-heading { align-items: center; }
  .cs-stage-heading { align-items: flex-start; flex-direction: column; }
  .cs-level-progress { grid-template-columns: auto auto; justify-content: center; gap: 8px; }
  .cs-journey-step { grid-template-columns: 48px minmax(0, 1fr); min-height: 132px; padding: 14px; }
  .cs-step-icon { width: 52px; height: 52px; border-radius: 16px; }
  .cs-step-status { grid-column: 1 / -1; }
  .cs-activity-shell { border-radius: 23px; }
  .cs-activity-header { align-items: flex-start; flex-direction: column; }
  .cs-workspace { min-height: 400px; padding: 24px 18px; }
  .cs-options { grid-template-columns: 1fr; }
  .cs-footer { align-items: stretch; flex-direction: column; }
  .cs-button { width: 100%; }
  .cs-feedback { margin: 24px -18px -24px; padding: 19px 18px 24px; align-items: stretch; flex-direction: column; }
  .cs-feedback .cs-button { width: 100%; }
  .cs-learn-card { grid-template-columns: 1fr; }
  .cs-match-board { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cs-topbar { gap: 8px; }
  .cs-xp-pill { padding: 0 9px; }
  .cs-heart-pill { display: none; }
  .cs-hero-stats { grid-template-columns: 1fr 1fr; }
  .cs-level-card { padding: 23px 20px; border-radius: 22px; }
  .cs-stage-card { grid-template-columns: 42px minmax(0, 1fr); min-height: 92px; padding: 13px; }
  .cs-stage-number { width: 40px; height: 40px; border-radius: 13px; }
  .cs-stage-status { grid-column: 2; }
  .cs-journey { grid-template-columns: 1fr; }
  .cs-journey-step { min-height: 116px; }
  .cs-activity-meta { flex-wrap: wrap; }
  .cs-result-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .cs-page *,
  .cs-page *::before,
  .cs-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}