.flywheel-hero {
  padding: 132px 0 84px;
  border-bottom: 1px solid var(--border);
}

.flywheel-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.72fr);
  gap: 76px;
  align-items: center;
}

.flywheel-hero h1 {
  max-width: 760px;
  margin-top: 18px;
  font-size: clamp(2rem, 4.2vw, 3rem);
  line-height: 1.08;
}

.flywheel-hero-note { padding-top: 8px; }

.flywheel-orbit {
  position: relative;
  width: 260px;
  height: 260px;
  margin: 0 auto 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.flywheel-orbit::before,
.flywheel-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid var(--border-soft);
  border-radius: 50%;
  pointer-events: none;
}

.flywheel-orbit::before { inset: 26px; }
.flywheel-orbit::after { inset: 56px; }

.flywheel-orbit-line {
  position: absolute;
  z-index: 0;
  background: var(--border-soft);
}

.flywheel-orbit-line-x {
  top: 50%;
  left: 18px;
  right: 18px;
  height: 1px;
}

.flywheel-orbit-line-y {
  top: 18px;
  bottom: 18px;
  left: 50%;
  width: 1px;
}

.flywheel-orbit-center {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  width: 86px;
  height: 86px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transform: translate(-50%, -50%);
  border: 1px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 1.15rem;
}

.flywheel-orbit-center small {
  margin-top: 3px;
  color: var(--text-muted);
  font-family: "DM Sans", "Noto Sans SC", sans-serif;
  font-size: 0.48rem;
  letter-spacing: 0.14em;
}

.flywheel-orbit-node {
  position: absolute;
  z-index: 3;
  display: flex;
  min-width: 62px;
  align-items: center;
  gap: 6px;
  padding: 5px 7px;
  background: var(--bg);
  color: var(--text);
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 0.86rem;
  white-space: nowrap;
}

.flywheel-orbit-node b {
  color: var(--danger);
  font-family: "DM Sans", "Noto Sans SC", sans-serif;
  font-size: 0.54rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.flywheel-orbit-node-top {
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
}

.flywheel-orbit-node-right {
  top: 50%;
  right: -26px;
  transform: translateY(-50%);
}

.flywheel-orbit-node-bottom {
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
}

.flywheel-orbit-node-left {
  top: 50%;
  left: -26px;
  transform: translateY(-50%);
}

.flywheel-hero-lead {
  margin-top: 0;
  padding-top: 20px;
  border-top: 1px solid var(--accent);
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--text-soft);
}

.flywheel-hero-facts {
  display: grid;
  gap: 8px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
  color: var(--text);
  font-size: 0.88rem;
}

.flywheel-hero-facts li::before {
  content: "—";
  margin-right: 10px;
  color: var(--danger);
}

.flywheel-disclaimer {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.75;
}

.flywheel-assessment { padding: 72px 0 96px; }

.flywheel-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.flywheel-progress {
  position: sticky;
  top: 96px;
  border-top: 1px solid var(--accent);
  padding-top: 22px;
}

.flywheel-progress-label,
.flywheel-action-label,
.flywheel-result-eyebrow {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.flywheel-progress-number {
  margin: 14px 0 12px;
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 3rem;
  line-height: 1;
  color: var(--text);
}

.flywheel-progress-number small {
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-muted);
}

.flywheel-progress-track {
  display: block;
  width: 100%;
  height: 2px;
  overflow: hidden;
  background: var(--border-soft);
}

.flywheel-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--danger);
  transition: width 240ms ease;
}

.flywheel-progress > p:last-of-type {
  margin: 18px 0 0;
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.7;
}

.flywheel-legend {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.flywheel-legend span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--border);
}

.legend-dot-risk { background: var(--danger); }
.legend-dot-neutral { background: var(--accent); }
.legend-dot-data { background: #8b9daf; }

.flywheel-form-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr);
  gap: 48px;
  align-items: end;
  padding: 6px 0 38px;
  border-bottom: 1px solid var(--border);
}

.flywheel-form-head h2 { margin-top: 12px; }

.flywheel-form-head > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.8;
}

.flywheel-group {
  padding: 62px 0 12px;
  border-bottom: 1px solid var(--border);
}

.flywheel-group-head {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.flywheel-group-index {
  color: var(--danger);
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.flywheel-group-head p {
  margin: 8px 0 0;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.flywheel-question {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.95fr);
  gap: 36px;
  align-items: center;
  margin: 0 -18px;
  padding: 27px 18px;
  border: 0;
  border-top: 1px solid var(--border-soft);
  transition: background var(--transition);
}

.flywheel-question:hover,
.flywheel-question:focus-within {
  background: rgba(196, 181, 160, 0.075);
}

.flywheel-question-text {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  color: var(--text-soft);
  font-size: 0.94rem;
  line-height: 1.8;
}

.flywheel-question-number {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding-top: 5px;
}

.flywheel-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
}

.flywheel-option {
  position: relative;
  cursor: pointer;
}

.flywheel-option input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.flywheel-option span {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 9px 6px;
  border: 1px solid var(--border);
  background: rgba(250, 249, 247, 0.72);
  color: var(--text-muted);
  font-size: 0.74rem;
  line-height: 1.35;
  text-align: center;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.flywheel-option:hover span {
  border-color: var(--accent);
  color: var(--text);
}

.flywheel-option input:focus-visible + span {
  outline: 2px solid var(--danger);
  outline-offset: 2px;
}

.flywheel-option input:checked + span {
  border-color: var(--text);
  background: var(--text);
  color: var(--bg);
}

.flywheel-submit-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 24px;
  padding-top: 40px;
}

.flywheel-submit-row > p:last-child {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.flywheel-error {
  flex-basis: 100%;
  margin: 0;
  color: var(--danger);
  font-size: 0.86rem;
}

.flywheel-primary-button,
.flywheel-secondary-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 11px 24px;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.flywheel-primary-button:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.flywheel-secondary-button { border-color: var(--accent); }

.flywheel-secondary-button:hover {
  border-color: var(--danger);
  color: var(--danger);
}

.flywheel-result {
  padding: 76px 0 84px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.flywheel-result-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.flywheel-text-button {
  border: 0;
  border-bottom: 1px solid var(--accent);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.76rem;
  cursor: pointer;
}

.flywheel-text-button:hover { color: var(--danger); }

.flywheel-result-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 84px;
  align-items: start;
  padding: 48px 0 56px;
}

.flywheel-result-summary h2 {
  margin: 14px 0 22px;
  font-size: clamp(1.8rem, 4vw, 3.15rem);
}

.flywheel-result-summary > p:not(.flywheel-result-eyebrow) {
  color: var(--text-soft);
  line-height: 1.9;
}

.flywheel-result-caveat {
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
}

.flywheel-score-row {
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

.flywheel-score-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: baseline;
}

.flywheel-score-title {
  font-family: "Songti SC", "STSong", "Noto Serif SC", Georgia, serif;
  font-size: 1.08rem;
}

.flywheel-score-value {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.flywheel-score-bar {
  height: 2px;
  margin-top: 11px;
  overflow: hidden;
  background: var(--border-soft);
}

.flywheel-score-bar span {
  display: block;
  height: 100%;
  background: var(--accent);
}

.flywheel-score-row.is-priority .flywheel-score-bar span { background: var(--danger); }
.flywheel-score-row.is-priority .flywheel-score-value { color: var(--danger); }

.flywheel-score-meta {
  margin: 9px 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.flywheel-action-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 56px;
  align-items: end;
  padding: 36px 0;
  border-top: 1px solid var(--accent);
}

.flywheel-action-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.flywheel-action-list li {
  margin-top: 10px;
  color: var(--text-soft);
  line-height: 1.75;
}

.flywheel-action-list strong {
  margin-right: 8px;
  color: var(--danger);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.flywheel-result-cta {
  display: flex;
  gap: 10px;
}

.flywheel-result-privacy {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.76rem;
  line-height: 1.75;
}

.flywheel-method { padding: 76px 0; }

.flywheel-method-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 84px;
}

.flywheel-method h2 {
  max-width: 520px;
  margin-top: 14px;
}

.flywheel-method-grid > div:last-child { color: var(--text-soft); }

.flywheel-noscript {
  margin-top: 100px;
  margin-bottom: 40px;
  color: var(--danger);
}

[hidden] { display: none !important; }

@media (max-width: 920px) {
  .flywheel-hero-grid,
  .flywheel-layout,
  .flywheel-form-head,
  .flywheel-result-grid,
  .flywheel-action-panel,
  .flywheel-method-grid {
    grid-template-columns: 1fr;
  }

  .flywheel-hero-grid,
  .flywheel-layout,
  .flywheel-result-grid,
  .flywheel-method-grid {
    gap: 44px;
  }

  .flywheel-progress {
    position: static;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 20px;
    align-items: center;
  }

  .flywheel-progress-label { grid-column: 1 / -1; }
  .flywheel-progress-number { margin: 0; }
  .flywheel-progress-track { align-self: center; }
  .flywheel-progress > p:last-of-type,
  .flywheel-legend { grid-column: 1 / -1; }

  .flywheel-question {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .flywheel-action-panel { align-items: start; }
}

@media (max-width: 640px) {
  .flywheel-hero { padding: 104px 0 52px; }

  .flywheel-hero-grid,
  .flywheel-layout,
  .flywheel-result-grid,
  .flywheel-method-grid {
    gap: 32px;
  }

  .flywheel-orbit {
    width: 224px;
    height: 224px;
    margin-bottom: 30px;
  }

  .flywheel-orbit::before { inset: 23px; }
  .flywheel-orbit::after { inset: 49px; }

  .flywheel-assessment,
  .flywheel-result,
  .flywheel-method {
    padding-top: 52px;
    padding-bottom: 56px;
  }

  .flywheel-group { padding-top: 44px; }

  .flywheel-group-head {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
  }

  .flywheel-question-text { grid-template-columns: 26px minmax(0, 1fr); }
  .flywheel-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .flywheel-option span { min-height: 44px; }
  .flywheel-result-cta { flex-direction: column; }
  .flywheel-result-cta a { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .flywheel-progress-track span,
  .flywheel-option span,
  .flywheel-primary-button,
  .flywheel-secondary-button {
    transition: none;
  }
}