:root {
  --bg-0: #030f8f;
  --bg-1: #0322b3;
  --bg-2: #0a33d6;
  --card: #f7f9fc;
  --text: #e9edf5;
  --text-dark: #0f1b2f;
  --muted: #566079;
  --line: #bbcae6;
  --primary: #0f62fe;
  --primary-hover: #0043ce;
  --warning: #b98300;
  --warning-soft: #fff8e2;
  --success: #0f8a47;
  --success-soft: #e7f8ef;
  --shadow: 0 18px 40px rgba(4, 10, 24, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Instrument Sans", system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(900px 560px at 10% -10%, #2f5fff, transparent 60%),
    radial-gradient(900px 560px at 110% 10%, #3f85ff, transparent 58%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 20px 72px;
}

.hero h1 {
  margin: 6px 0 8px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.8rem, 4.4vw, 2.8rem);
  line-height: 1.05;
}

.brand-logo {
  width: min(340px, 100%);
  border-radius: 8px;
  display: block;
  margin: 0 0 14px;
  box-shadow: 0 10px 26px rgba(3, 14, 71, 0.35);
}

.kicker {
  margin: 0;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  text-transform: uppercase;
  opacity: 0.88;
}

.subtitle {
  margin: 0;
  opacity: 0.9;
}

.chat-shell {
  margin-top: 26px;
  display: grid;
  gap: 14px;
}

.bubble {
  border-radius: 16px;
  padding: 18px;
  background: var(--card);
  color: var(--text-dark);
  box-shadow: var(--shadow);
}

.bubble h2 {
  margin: 0 0 10px;
  font: 700 1.08rem/1.2 "Space Grotesk", sans-serif;
}

.bubble p {
  margin: 0;
}

.bubble ol {
  margin: 8px 0 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.qualifier-shell {
  display: grid;
  gap: 16px;
}

.progress {
  color: var(--muted);
  font-size: 0.88rem;
}

.progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #dde6f7;
  margin-top: 8px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #0f62fe 0%, #56a8ff 100%);
  transition: width 0.14s ease;
}

#questionContainer {
  display: grid;
  gap: 12px;
}

.quiz-intro {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  background: #ffffff;
  display: grid;
  gap: 12px;
}

.quiz-intro-text {
  margin: 0;
  font-size: 0.96rem;
  color: #24334d;
  line-height: 1.4;
}

.question-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  background: #ffffff;
}

.question-box-thread {
  animation: fadeInStep 0.14s ease-out;
}

.question-box h3 {
  margin: 0;
  font: 700 1.18rem/1.25 "Space Grotesk", sans-serif;
}

.question-description {
  margin-top: 8px;
  font-size: 0.92rem;
}

.options {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.options-hidden {
  display: none;
}

.options-reveal {
  animation: fadeInStep 0.12s ease-out;
}

.option-btn {
  width: 100%;
  border: 2px solid #c8d7f1;
  border-radius: 12px;
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  text-align: left;
  color: var(--text-dark);
  background: #ffffff;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.option-btn:hover {
  transform: translateX(3px);
  border-color: #7aa9ff;
}

.option-btn:disabled {
  cursor: default;
  transform: none;
}

.option-btn:disabled:hover {
  transform: none;
  border-color: inherit;
}

.option-btn-start {
  border-color: #8fb5ff;
  background: #edf4ff;
}

.option-btn.success {
  border-color: #58bd89;
  background: var(--success-soft);
}

.option-btn.warning {
  border-color: #f2ca6d;
  background: var(--warning-soft);
}

.option-btn .icon {
  font-size: 1.3rem;
  line-height: 1;
  margin-top: 1px;
}

.option-btn strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.option-btn small {
  color: var(--muted);
  line-height: 1.35;
}

.option-btn.selected {
  border-color: #0f62fe;
  background: #e9f2ff;
  box-shadow: inset 0 0 0 1px rgba(15, 98, 254, 0.2);
}

.option-btn.dimmed {
  opacity: 0.55;
  filter: saturate(0.75);
}

.step-hint {
  margin: -2px 2px 2px;
  font-size: 0.88rem;
  color: #1d57be;
  font-weight: 700;
}

.typing-active::after {
  content: "|";
  margin-left: 2px;
  color: #1d57be;
  animation: blinkCursor 0.9s steps(1, end) infinite;
}

.result-box {
  border: 2px solid var(--success);
  border-radius: 14px;
  padding: 20px;
  background: linear-gradient(135deg, #ebfdf2 0%, #def8e9 100%);
}

.result-box.disqualified {
  border-color: var(--warning);
  background: linear-gradient(135deg, #fff8e9 0%, #fff1c8 100%);
}

.result-box h3 {
  margin: 0 0 8px;
  font: 700 1.16rem/1.2 "Space Grotesk", sans-serif;
  color: #0d7139;
}

.result-box.disqualified h3 {
  color: #845d00;
}

.result-box p {
  color: #1b2f24;
  line-height: 1.45;
}

.result-box.disqualified p {
  color: #4a3d13;
}

.path-taken,
.summary {
  margin-top: 14px;
  border-radius: 12px;
  padding: 14px;
  background: #f4f8ff;
  border: 1px solid #dbe7fb;
}

.path-taken h4,
.summary h4 {
  margin: 0 0 10px;
  font-size: 0.98rem;
  color: #20345d;
}

.path-step {
  padding: 8px 0;
  border-bottom: 1px solid #e2eaf9;
  line-height: 1.45;
}

.path-step:last-child {
  border-bottom: 0;
}

.tone-success {
  color: #0a7a40;
}

.tone-warning {
  color: #9f7300;
}

.summary-item {
  padding: 8px 0;
  border-bottom: 1px solid #e2eaf9;
}

.summary-item:last-child {
  border-bottom: 0;
}

.form-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  background: #ffffff;
}

.form-box h3 {
  margin: 0;
  font: 700 1.08rem/1.2 "Space Grotesk", sans-serif;
}

.form-box .muted {
  margin-top: 8px;
}

.lead-form {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.lead-form label {
  font-size: 0.92rem;
  font-weight: 600;
  display: grid;
  gap: 6px;
}

.lead-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 13px;
  font: 500 0.95rem/1.2 "Instrument Sans", sans-serif;
  color: var(--text-dark);
  background: #ffffff;
}

.lead-form input:focus {
  outline: 2px solid #8ab4ff;
  outline-offset: 1px;
}

.btn-primary,
.btn-secondary {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  font: 700 0.95rem/1 "Space Grotesk", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.18s ease, background-color 0.18s ease;
}

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

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

.btn-secondary {
  margin-top: 10px;
  background: #ffffff;
  color: #1c2a45;
  border: 1px solid #94a4c6;
}

.btn-secondary:hover {
  transform: translateY(-1px);
  background: #f5f8ff;
}

.feedback {
  margin: 0;
  min-height: 18px;
  font-size: 0.85rem;
  color: #1549a6;
  font-weight: 600;
}

.final-box {
  border-radius: 14px;
  padding: 20px;
  color: #ffffff;
  background: linear-gradient(140deg, #0b9561 0%, #04603e 100%);
}

.final-box h3 {
  margin: 0 0 8px;
  font: 700 1.24rem/1.2 "Space Grotesk", sans-serif;
}

.final-box p {
  line-height: 1.45;
}

.final-box .benefits {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.benefit-item {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 12px;
}

.benefit-item strong {
  display: block;
  margin: 6px 0;
}

.final-actions {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.video-frame {
  margin-top: 8px;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.muted {
  color: var(--muted);
}

code {
  background: rgba(18, 38, 69, 0.08);
  border-radius: 6px;
  padding: 2px 6px;
}

.hidden {
  display: none !important;
}

@keyframes fadeInStep {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blinkCursor {
  50% {
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 28px 12px 48px;
  }

  .bubble {
    border-radius: 14px;
    padding: 14px;
  }

  .question-box,
  .quiz-intro,
  .form-box,
  .result-box,
  .final-box {
    padding: 14px;
  }

  .option-btn {
    padding: 12px;
  }
}