.scan-page {
  position: relative;
  display: grid;
  grid-template-columns: minmax(17rem, 0.72fr) minmax(20rem, 1fr);
  gap: clamp(1.5rem, 5vw, 5rem);
  align-items: start;
  min-height: calc(100svh - 4.5rem);
  padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 4vw, 3rem);
}

.scan-page::before {
  content: "";
  position: fixed;
  left: clamp(1rem, 4vw, 3rem);
  top: 8rem;
  bottom: 3rem;
  width: min(20vw, 14rem);
  border-left: 1px solid rgba(32, 37, 31, 0.18);
  border-bottom: 1px solid rgba(32, 37, 31, 0.12);
  border-radius: 0 0 0 8px;
  pointer-events: none;
}

.scan-intro {
  position: sticky;
  top: 6rem;
}

.scan-intro h1 {
  max-width: 9ch;
  font-size: clamp(3.6rem, 8vw, 7.6rem);
}

.scan-intro p:not(.eyebrow) {
  max-width: 34rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.scan-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  max-width: 31rem;
  margin-top: 1.5rem;
}

.scan-notes span {
  min-height: 3rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--strong-line);
  border-radius: 8px;
  background: rgba(251, 247, 239, 0.62);
  color: var(--moss);
  font-size: 0.76rem;
  font-weight: 860;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.quiz-shell {
  display: grid;
  gap: 1rem;
}

.quiz-progress {
  display: grid;
  gap: 0.75rem;
  color: var(--moss);
  font-size: 0.9rem;
  font-weight: 850;
}

.progress-track {
  height: 0.55rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(41, 36, 31, 0.12);
}

.progress-track span {
  display: block;
  width: 16.6%;
  height: 100%;
  border-radius: inherit;
  background: var(--moss);
  transition: width 320ms var(--ease-out);
}

.quiz-card,
.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 247, 239, 0.78);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  padding: clamp(1rem, 3vw, 2rem);
}

.quiz-step {
  display: none;
}

.quiz-step.is-active {
  display: block;
}

.step-kicker {
  margin: 0 0 0.8rem;
  color: var(--clay);
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quiz-step h2,
.result-summary h2 {
  max-width: 12ch;
  font-size: clamp(2.45rem, 5vw, 4.6rem);
}

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

.choice-list {
  display: grid;
  gap: 0.75rem;
  margin-top: clamp(1.5rem, 4vw, 3rem);
}

.choice-list label {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.8rem;
  min-height: 3.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  background: rgba(251, 247, 239, 0.72);
  cursor: pointer;
  transition:
    transform 180ms var(--ease-out),
    border-color 180ms var(--ease-out),
    background 180ms var(--ease-out),
    box-shadow 180ms var(--ease-out);
}

.choice-list label:hover {
  transform: translateY(-1px);
  border-color: var(--strong-line);
  box-shadow: 0 12px 26px rgba(39, 47, 39, 0.08);
}

.choice-list label:has(input:checked) {
  border-color: rgba(89, 97, 81, 0.72);
  background: linear-gradient(135deg, rgba(223, 231, 225, 0.92), rgba(251, 247, 239, 0.8));
}

.choice-list input {
  width: 1rem;
  min-height: 1rem;
  accent-color: var(--moss);
}

.email-field {
  margin-top: 1.5rem;
}

.quiz-error {
  min-height: 1.4rem;
  margin: 1rem 0 0;
  color: #8b3f2c;
  font-weight: 750;
}

.quiz-controls,
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.quiz-controls .button,
.result-actions .button {
  min-width: 8rem;
}

.result-card {
  display: grid;
  gap: 1rem;
}

.result-card[hidden] {
  display: none;
}

.result-summary p {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.result-actions {
  justify-content: flex-start;
}

@media (max-width: 860px) {
  .scan-page {
    grid-template-columns: 1fr;
  }

  .scan-intro {
    position: static;
  }

  .scan-page::before {
    display: none;
  }
}

@media (max-width: 560px) {
  .scan-header .nav-links {
    display: none;
  }

  .quiz-controls,
  .result-actions {
    display: grid;
  }

  .quiz-controls .button,
  .result-actions .button {
    width: 100%;
  }

  .scan-notes {
    grid-template-columns: 1fr;
  }
}