:root {
  --bg: #f4f8fb;
  --card: #ffffff;
  --text: #16324b;
  --muted: #5d7288;
  --line: #d7e4eb;
  --brand: #00adc6;
  --brand-dark: #042f63;
  --brand-soft: #e8fbfe;
  --success: #147d5d;
  --warning: #9a6812;
  --danger: #b42318;
  --soft-danger: #fff2f0;
  --soft-warning: #fff8e8;
  --shadow: 0 18px 45px rgba(10, 44, 87, 0.10);
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: radial-gradient(circle at top left, rgba(0, 173, 198, 0.16) 0, transparent 34%), radial-gradient(circle at top right, rgba(4, 47, 99, 0.10) 0, transparent 28%), var(--bg);
  color: var(--text);
  line-height: 1.5;
}

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.62; }
code { font-size: 0.9em; color: var(--brand-dark); }

.app-shell {
  min-height: 100vh;
  padding: 18px;
}

.topbar {
  max-width: 1180px;
  margin: 0 auto 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(4, 47, 99, 0.08);
}

.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 0.82rem; }

.app {
  max-width: 1180px;
  margin: 0 auto;
}

.hero-grid, .results-layout, .assessment-layout {
  display: grid;
  gap: 18px;
}

.hero-grid {
  grid-template-columns: 1.55fr 0.85fr;
  align-items: stretch;
}

.results-layout {
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.assessment-layout {
  grid-template-columns: 300px 1fr;
  align-items: start;
}

.hero-card, .content-card, .progress-panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(219, 227, 239, 0.92);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card, .content-card {
  padding: clamp(22px, 3vw, 38px);
}

.main-card h1, .content-card h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 4vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.content-card h1 { font-size: clamp(1.65rem, 3.2vw, 2.55rem); }

.side-card h2, .cta-card h2 {
  margin-top: 0;
  font-size: 1.3rem;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.lead {
  margin: 0 0 24px;
  color: #3d4a5c;
  font-size: 1.15rem;
  max-width: 790px;
}

.small-lead { font-size: 1rem; }

.scenario-box {
  display: flex;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(0, 173, 198, 0.24);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(232, 251, 254, 0.92), rgba(255, 255, 255, 0.9));
  margin-bottom: 22px;
}

.scenario-box p { margin: 6px 0 0; color: #486274; }

.avatar {
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--brand-dark);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  letter-spacing: 0.03em;
}

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

.level-preview-card {
  min-height: 170px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.level-preview-card span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 0.78rem;
}

.level-preview-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.02rem;
}

.level-preview-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.start-actions, .question-actions, .cta-buttons, .lead-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.start-actions span { color: var(--muted); font-size: 0.95rem; }

.primary-btn, .secondary-btn, .ghost-btn, .primary-link, .secondary-link {
  border: 0;
  border-radius: 999px;
  min-height: 46px;
  padding: 12px 19px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.primary-btn, .primary-link {
  background: linear-gradient(135deg, var(--brand), #0a7db5);
  color: #fff;
  box-shadow: 0 12px 26px rgba(0, 173, 198, 0.28);
}

.secondary-btn, .secondary-link, .ghost-btn {
  background: #fff;
  color: var(--brand-dark);
  border: 1px solid var(--line);
}

.primary-btn:hover, .secondary-btn:hover, .ghost-btn:hover, .primary-link:hover, .secondary-link:hover {
  transform: translateY(-1px);
}

.check-list {
  padding: 0;
  margin: 0 0 20px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
  color: #344f63;
}

.check-list li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: inset 0 0 0 4px #d7f7fb;
}

.mini-note {
  padding: 14px;
  border: 1px dashed rgba(4, 47, 99, 0.24);
  border-radius: 16px;
  color: #526a7c;
  background: rgba(244, 248, 251, 0.8);
  font-size: 0.94rem;
}

.progress-panel {
  position: sticky;
  top: 18px;
  padding: 20px;
}

.progress-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.progress-head strong { color: var(--text); }

.progress-bar {
  height: 9px;
  border-radius: 999px;
  background: #e6eef4;
  overflow: hidden;
  margin-bottom: 20px;
}

.progress-bar span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), #0a7db5);
  transition: width 0.2s ease;
}

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

.chapter-item {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--muted);
  font-size: 0.9rem;
}

.chapter-item strong {
  display: block;
  color: var(--text);
  margin-bottom: 2px;
}

.chapter-item.active {
  border-color: rgba(0, 173, 198, 0.5);
  background: var(--brand-soft);
}

.chapter-item.done {
  border-color: rgba(20, 125, 93, 0.3);
}

.progress-note { margin-top: 18px; }

.chapter-kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--brand-dark);
  background: var(--brand-soft);
  border-radius: 999px;
  padding: 7px 12px;
  font-weight: 800;
  font-size: 0.86rem;
  margin-bottom: 14px;
}

.question-intro {
  color: #3d4a5c;
  font-size: 1.05rem;
  margin-top: 0;
  white-space: pre-line;
}

.options-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.option-card {
  position: relative;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.option-card:hover {
  border-color: rgba(0, 173, 198, 0.42);
  box-shadow: 0 10px 24px rgba(10, 44, 87, 0.06);
}

.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-letter {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--brand-dark);
  font-weight: 900;
  background: #f8fbfd;
}

.option-card.selected {
  border-color: var(--brand);
  background: linear-gradient(135deg, rgba(232, 251, 254, 0.95), #fff);
}

.option-card.selected .option-letter {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.option-text { color: #30465a; }

.validation-box {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--soft-warning);
  color: var(--warning);
  border: 1px solid rgba(154, 104, 18, 0.22);
  font-weight: 700;
}

.hidden { display: none !important; }

.lead-card { max-width: 920px; margin: 0 auto; }

.lead-form { margin-top: 18px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.form-grid label, .consent-row {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-weight: 800;
}

.form-grid label span { font-size: 0.94rem; }

.form-grid input, .form-grid select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--text);
  background: #fff;
}

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

.consent-row {
  grid-template-columns: 20px 1fr;
  align-items: start;
  gap: 11px;
  margin-top: 18px;
  color: #3f5669;
  font-weight: 600;
}

.consent-row input { margin-top: 4px; }

.form-errors {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--soft-danger);
  color: var(--danger);
  border: 1px solid rgba(180, 35, 24, 0.18);
  font-weight: 700;
}

.result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-dark);
  font-weight: 800;
  font-size: 0.86rem;
}

.competency-bars {
  display: grid;
  gap: 14px;
  margin: 26px 0;
}

.competency-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.competency-card-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.competency-card-head strong { font-size: 1rem; }
.competency-card-head span { color: var(--muted); font-weight: 900; }

.level-bar {
  height: 10px;
  border-radius: 999px;
  background: #e6eef4;
  overflow: hidden;
  margin: 11px 0;
}

.level-bar span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), #0a7db5);
}

.competency-card p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.ai-feedback {
  margin-top: 24px;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(0, 173, 198, 0.26);
  background: linear-gradient(135deg, rgba(232, 251, 254, 0.9), rgba(255,255,255,0.92));
}

.ai-feedback h2 { margin: 0 0 12px; font-size: 1.25rem; }
.ai-feedback h3 { margin: 18px 0 8px; font-size: 1.02rem; color: var(--text); }
.ai-feedback h3:first-child { margin-top: 0; }
.ai-feedback p { margin: 0 0 12px; color: #38526a; }
.ai-feedback strong { color: var(--text); }
.ai-feedback ul { margin: 0 0 12px; padding-left: 20px; }
.ai-feedback li { margin-bottom: 8px; color: #38526a; }
.ai-feedback .loading { color: var(--muted); font-weight: 800; }

.course-map {
  display: grid;
  gap: 12px;
}

.course-step {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
}

.course-step.recommended {
  border-color: var(--brand);
  background: linear-gradient(135deg, var(--brand-soft), #fff);
}

.course-step span {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: #edf4f8;
  color: var(--brand-dark);
  font-weight: 900;
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.course-step strong { display: block; margin-bottom: 6px; }
.course-step p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.restart-box { margin-top: 22px; }

@media (max-width: 980px) {
  .hero-grid, .results-layout, .assessment-layout { grid-template-columns: 1fr; }
  .progress-panel { position: static; }
  .level-preview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .app-shell { padding: 12px; }
  .topbar { align-items: flex-start; }
  .brand-logo { width: 46px; height: 46px; }
  .topbar-actions { display: none; }
  .scenario-box { flex-direction: column; }
  .form-grid { grid-template-columns: 1fr; }
  .question-actions, .start-actions, .cta-buttons { align-items: stretch; }
  .primary-btn, .secondary-btn, .primary-link, .secondary-link { width: 100%; }
}