.hero-title-line {
  display: block;
}

button.button {
  appearance: none;
  font-family: inherit;
  cursor: pointer;
}

.diagnosis-noscript {
  max-width: 420px;
  margin-top: 12px;
  color: var(--color-text-muted);
  font-size: 11px;
  line-height: 1.5;
}

.diagnosis-noscript span {
  display: block;
}

body.diagnosis-open {
  overflow: hidden;
}

.guided-diagnosis {
  width: min(920px, calc(100% - 40px));
  max-width: none;
  height: min(800px, calc(100dvh - 40px));
  max-height: none;
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 24px;
  color: var(--color-text-primary);
  background: var(--color-background);
  box-shadow: 0 32px 96px rgba(0, 0, 0, 0.48);
}

.guided-diagnosis::backdrop {
  background: rgba(0, 0, 0, 0.78);
}

:root[data-theme="light"] .guided-diagnosis::backdrop {
  background: rgba(22, 22, 24, 0.52);
}

.diagnosis-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
}

.diagnosis-header {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 22px 12px 28px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.diagnosis-header > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.diagnosis-header .diagnosis-header-actions {
  align-items: center;
  gap: 8px;
}

.diagnosis-header strong {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.diagnosis-header span {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
}

.diagnosis-close {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-primary);
  background: transparent;
  font-family: inherit;
  cursor: pointer;
}

.diagnosis-close span {
  color: currentColor;
  font-family: inherit;
  font-size: 26px;
  font-weight: 300;
  line-height: 1;
}

.diagnosis-content {
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.diagnosis-screen {
  width: min(100%, 700px);
  min-height: 100%;
  margin-inline: auto;
  padding: 54px 42px 46px;
}

.diagnosis-kicker,
.diagnosis-step {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.diagnosis-screen h2 {
  max-width: 640px;
  margin-top: 20px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.diagnosis-copy,
.diagnosis-result-copy {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  color: var(--color-text-secondary);
  font-size: 17px;
  line-height: 1.7;
}

.diagnosis-notice {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border-subtle);
}

.diagnosis-notice strong {
  color: var(--color-text-primary);
  font-size: 13px;
}

.diagnosis-notice div {
  display: grid;
  gap: 6px;
}

.diagnosis-notice p,
.diagnosis-disclaimer,
.diagnosis-pilot-note,
.diagnosis-sensitive-notice,
.diagnosis-contact {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.65;
}

.diagnosis-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
}

.diagnosis-text-button {
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  color: var(--color-text-secondary);
  background: transparent;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
}

.diagnosis-progress-wrap {
  display: grid;
  gap: 13px;
}

.diagnosis-progress {
  appearance: none;
  display: block;
  width: 100%;
  height: 2px;
  overflow: hidden;
  border: 0;
  background: var(--color-border-subtle);
}

.diagnosis-progress::-webkit-progress-bar {
  background: var(--color-border-subtle);
}

.diagnosis-progress::-webkit-progress-value {
  background: var(--color-signal);
  transition: width 180ms ease-out;
}

.diagnosis-progress::-moz-progress-bar {
  background: var(--color-signal);
  transition: width 180ms ease-out;
}

.diagnosis-question h2 {
  margin-top: 36px;
}

.diagnosis-sensitive-notice {
  margin-top: 18px;
  color: var(--color-signal);
}

.diagnosis-options {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.diagnosis-option {
  display: grid;
  grid-template-columns: 38px 1fr;
  min-height: 78px;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  color: var(--color-text-primary);
  background: var(--color-surface);
  font-family: inherit;
  font-size: 17px;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease-out, background 180ms ease-out;
}

.diagnosis-option:hover,
.diagnosis-option.is-selected {
  border-color: var(--color-signal);
  background: color-mix(in srgb, var(--color-signal) 7%, var(--color-surface));
}

.diagnosis-option-letter {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.diagnosis-option.is-selected .diagnosis-option-letter {
  border-color: var(--color-signal);
  color: var(--color-signal);
}

.diagnosis-question-actions {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 24px;
}

.diagnosis-disclaimer {
  margin-top: 20px;
}

.diagnosis-pilot-note {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--color-signal);
  color: var(--color-text-primary);
}

.diagnosis-result-copy {
  gap: 8px;
}

.diagnosis-result-actions {
  align-items: stretch;
}

.diagnosis-contact {
  display: grid;
  justify-items: start;
  gap: 12px;
  margin-top: 24px;
  padding: 20px;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-small);
  background: var(--color-surface);
}

.diagnosis-contact[hidden] {
  display: none;
}

.diagnosis-contact .copy-feedback {
  margin-top: 0 !important;
}

.diagnosis-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 28px;
  border-top: 1px solid var(--color-border-subtle);
  color: var(--color-text-muted);
  font-size: 11px;
  line-height: 1.35;
}

.diagnosis-footer[hidden] {
  display: none;
}

@media (max-width: 760px) {
  .guided-diagnosis {
    width: calc(100% - 12px);
    height: calc(100dvh - 12px);
    border-radius: 16px;
  }

  .diagnosis-header {
    min-height: 62px;
    padding: 8px 10px 8px 18px;
  }

  .diagnosis-header > div:first-child {
    display: grid;
    gap: 2px;
  }

  .diagnosis-header .control {
    width: 40px;
    height: 40px;
    min-height: 40px;
  }

  .diagnosis-screen {
    padding: 28px 18px 30px;
  }

  .diagnosis-screen h2 {
    margin-top: 16px;
    font-size: 31px;
    line-height: 1.08;
  }

  .diagnosis-copy,
  .diagnosis-result-copy {
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.6;
  }

  .diagnosis-notice {
    gap: 14px;
    margin-top: 18px;
    padding-top: 18px;
  }

  .diagnosis-notice p {
    font-size: 13px;
    line-height: 1.55;
  }

  .diagnosis-question h2 {
    margin-top: 28px;
  }

  .diagnosis-options {
    gap: 12px;
    margin-top: 28px;
  }

  .diagnosis-option {
    min-height: 72px;
    padding: 14px 16px;
    font-size: 17px;
  }

  .diagnosis-actions .button {
    min-height: 52px;
  }

  .diagnosis-result-actions {
    display: grid;
  }

  .diagnosis-result-actions .diagnosis-text-button {
    justify-self: start;
  }

  .diagnosis-footer {
    display: grid;
    gap: 3px;
    padding: 9px 18px;
    font-size: 9.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .diagnosis-progress::-webkit-progress-value,
  .diagnosis-progress::-moz-progress-bar,
  .diagnosis-option {
    transition: none;
  }
}