/* ==========================================================================
   PQC Readiness — questionnaire & FAQ
   ========================================================================== */

.readiness-page {
  max-width: 820px;
  margin: 0 auto;
}

.readiness-intro {
  margin: 2rem 0 2.5rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-body);
}

.readiness-disclaimer {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(15, 98, 254, 0.06);
  border-radius: 0 var(--radius-sm, 8px) var(--radius-sm, 8px) 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.readiness-noscript {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm, 8px);
  background: rgba(15, 98, 254, 0.06);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--text-body);
}

body.light-mode .readiness-disclaimer {
  background: rgba(15, 98, 254, 0.05);
}

.readiness-assessment,
.readiness-faq {
  margin-bottom: 3.5rem;
}

.readiness-assessment__header,
.readiness-faq__header {
  margin-bottom: 1.5rem;
}

.readiness-assessment__header h2,
.readiness-faq__header h2 {
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 600;
  margin: 0.35rem 0 0.5rem;
  color: var(--text-primary);
}

.readiness-assessment__header p,
.readiness-faq__header p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.readiness-wizard {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md, 12px);
  background: var(--bg-elevated);
  padding: 1.75rem 1.5rem 1.5rem;
}

body.light-mode .readiness-wizard {
  background: #ffffff;
}

.readiness-progress {
  height: 4px;
  background: var(--border-default);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.readiness-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.35s ease;
}

.readiness-progress__label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  margin: 0 0 1.25rem;
}

.readiness-form {
  margin: 0;
}

.readiness-step {
  border: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

.readiness-step:not(.is-active) {
  display: none;
}

.readiness-step legend {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding: 0;
  line-height: 1.45;
}

.readiness-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.readiness-option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-base);
  cursor: pointer;
  font-size: 0.9375rem;
  line-height: 1.45;
  color: var(--text-body);
  transition: border-color 0.2s ease, background 0.2s ease;
}

body.light-mode .readiness-option {
  background: #f4f4f4;
}

.readiness-option:hover {
  border-color: var(--accent);
}

.readiness-option:has(input:checked) {
  border-color: var(--accent);
  background: rgba(15, 98, 254, 0.08);
}

body.light-mode .readiness-option:has(input:checked) {
  background: rgba(15, 98, 254, 0.06);
}

.readiness-option input {
  margin-top: 0.2rem;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.readiness-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-default);
}

.readiness-btn {
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.readiness-btn--primary {
  background: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.readiness-btn--primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.readiness-btn--ghost {
  background: transparent;
  color: var(--text-body);
  border: 1px solid var(--border-default);
}

.readiness-btn--ghost:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.readiness-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.readiness-result {
  padding-top: 0.25rem;
}

.readiness-result__score {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.readiness-result__percent {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.readiness-result__tier {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.readiness-result__summary {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-body);
  margin: 0 0 1.25rem;
}

.readiness-result__actions {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
  color: var(--text-body);
  line-height: 1.65;
}

.readiness-result__actions li {
  margin-bottom: 0.35rem;
}

.readiness-result__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.readiness-result__cta .hero-button {
  border-radius: var(--radius-sm, 8px);
  box-shadow: none;
}

/* FAQ */

.readiness-faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.readiness-faq__item {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-elevated);
  overflow: hidden;
}

body.light-mode .readiness-faq__item {
  background: #ffffff;
}

.readiness-faq__item summary {
  padding: 1rem 1.15rem;
  font-weight: 600;
  font-size: 0.975rem;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.readiness-faq__item summary::-webkit-details-marker {
  display: none;
}

.readiness-faq__item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--accent);
  flex-shrink: 0;
  line-height: 1;
}

.readiness-faq__item[open] summary::after {
  content: "−";
}

.readiness-faq__item summary:hover {
  color: var(--accent);
}

.readiness-faq__item p {
  margin: 0;
  padding: 0 1.15rem 1.15rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-body);
  border-top: 1px solid var(--border-default);
  padding-top: 0.85rem;
}

.readiness-faq__item p a {
  color: var(--link);
}

/* Bottom CTA */

.readiness-cta {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md, 12px);
  background: var(--bg-elevated);
  margin-bottom: 2rem;
}

body.light-mode .readiness-cta {
  background: linear-gradient(180deg, #ffffff 0%, #f4f4f4 100%);
}

.readiness-cta h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 0.65rem;
  color: var(--text-primary);
}

.readiness-cta p {
  max-width: 520px;
  margin: 0 auto 1.25rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.readiness-cta .hero-button {
  border-radius: var(--radius-sm, 8px);
  box-shadow: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  .readiness-wizard {
    padding: 1.25rem 1rem 1rem;
  }

  .readiness-nav {
    flex-direction: column-reverse;
  }

  .readiness-btn {
    width: 100%;
    text-align: center;
  }
}