.proof-criteria .landing-heading {
  max-width: 1060px;
  margin-bottom: 52px;
}

.proof-criteria-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 48px;
}

.proof-criterion {
  padding-top: 24px;
  border-top: 1px solid #b9bdb8;
}

.proof-criterion h3 {
  max-width: 310px;
  margin: 0 0 22px;
  font-size: clamp(24px, 2.3vw, 30px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.035em;
}

.proof-criterion p {
  max-width: 330px;
  margin: 0;
  font-size: 18px;
  line-height: 1.55;
  color: #444744;
}

.proof-example {
  background: #efdcff;
}

.proof-example .landing-heading {
  max-width: 970px;
  margin-bottom: 24px;
}

.proof-educational-label {
  margin: 0 0 30px;
  color: #55505b;
  font-size: 18px;
  line-height: 1.4;
}

.proof-example-switch {
  display: inline-flex;
  max-width: 100%;
  margin-bottom: 28px;
  border: 1px solid #8b7d94;
  border-radius: var(--control-radius);
}

.proof-example-choice {
  min-height: 52px;
  padding: 14px 28px;
  border: 0;
  border-radius: var(--control-radius);
  background: transparent;
  font: 400 18px/1.3 Plex, Arial, sans-serif;
  color: #141414;
  cursor: pointer;
  transition: background-color .16s ease, color .16s ease;
}

.proof-example-choice:hover {
  background: #e5c7ff;
}

.proof-example-choice[aria-pressed="true"] {
  background: #141414;
  color: #fff;
  font-weight: 600;
}

.proof-example-choice:focus-visible,
.proof-case-button:focus-visible,
.proof-audit-button:focus-visible {
  outline: 3px solid #5a21a5;
  outline-offset: 5px;
}

.proof-query {
  padding: 24px 0 27px;
  border-top: 1px solid #b7a8c1;
  border-bottom: 1px solid #b7a8c1;
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.04em;
}

.proof-example-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 60px;
  align-items: start;
  min-height: 352px;
  padding-top: 28px;
}

.proof-label {
  margin: 0 0 22px;
  color: #635b69;
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: .075em;
  text-transform: uppercase;
}

.proof-customer-question {
  padding-top: 16px;
}

.proof-customer-question h3 {
  max-width: 450px;
  margin: 0 0 22px;
  font-size: clamp(28px, 2.8vw, 36px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.proof-reason {
  max-width: 450px;
  margin: 0;
  color: #4a424f;
  font-size: 18px;
  line-height: 1.55;
}

.proof-answer {
  min-width: 0;
  padding: 24px;
  border-radius: 12px;
  background: #fff;
}

.proof-answer > .proof-label {
  margin: 0 4px 16px;
  font-size: 12px;
  letter-spacing: .045em;
}

.proof-answer-row {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  padding: 12px 14px;
  font-size: 17px;
  line-height: 1.4;
}

.proof-row-icon {
  flex: 0 0 25px;
  width: 25px;
  height: 25px;
}

.proof-answer-main {
  border-radius: 8px;
  background: #d1ff9c;
  font-weight: 600;
}

.proof-answer-action {
  border-bottom: 1px solid #dedfdd;
}

.proof-answer-secondary-label {
  margin: 22px 4px 7px;
  color: #737674;
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.proof-answer-detail + .proof-answer-detail {
  border-top: 1px solid #e7e9e5;
}

.proof-example-footer {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 36px;
}

.proof-audit-button {
  flex: 0 0 auto;
}

.proof-audit-button svg {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
}

.proof-example-footer > p {
  max-width: 365px;
  margin: 0;
  color: #63586a;
  font-size: 14px;
  line-height: 1.5;
}

.proof-cases .landing-heading {
  max-width: 960px;
  margin-bottom: 18px;
}

.proof-cases-caption {
  margin: 0 0 38px;
  color: #5c605b;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}

.proof-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.proof-case {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  border: 1px solid #e0e3de;
  border-radius: 9px;
}

.proof-case h3 {
  min-height: 54px;
  margin: 0 0 28px;
  font-size: 23px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.proof-case-metric {
  width: 100%;
  margin: 0 0 5px;
  font-weight: 600;
}

.proof-case-metric-label {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
}

.proof-case-metric strong {
  display: block;
  font-size: clamp(30px, 2.5vw, 38px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.proof-case-period {
  width: 100%;
  margin: 0 0 24px;
  color: #737674;
  font-size: 14px;
  line-height: 1.4;
}

.proof-case-period::after {
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 15px;
  border-radius: 2px;
  background: #87ff00;
  content: '';
}

.proof-case-text {
  margin: 0 0 28px;
  font-size: 17px;
  line-height: 1.5;
  color: #4a4d48;
}

.proof-case-button {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 15px;
  min-height: 44px;
  margin-top: auto;
  padding: 0;
  border: 0;
  background: transparent;
  font: 600 17px/1.4 Plex, Arial, sans-serif;
  color: #141414;
  cursor: pointer;
  text-align: left;
  border-radius: var(--control-radius);
}

.proof-case-button svg {
  width: 21px;
  height: 21px;
  transition: transform .16s ease;
}

.proof-case-button:hover {
  color: #427900;
}

.proof-case-button:hover svg {
  transform: translateX(4px);
}

.proof-case-button:active {
  color: #2d5200;
}

.proof-cases-note {
  max-width: 850px;
  margin: 24px 0 0;
  color: #737674;
  font-size: 14px;
  line-height: 1.5;
}

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

@media (max-width: 1020px) {
  .proof-criteria-grid { gap: 28px; }
  .proof-example-grid { gap: 32px; }
  .proof-answer { padding: 20px; }
  .proof-answer-row { gap: 12px; padding-inline: 8px; font-size: 16px; }
  .proof-case { padding: 24px; }
  .proof-case h3 { font-size: 21px; min-height: 76px; }
  .proof-case-metric strong { font-size: 29px; }
  .proof-case-text { font-size: 16px; }
}

@media (max-width: 760px) {
  .proof-desktop-break { display: none; }
  .proof-criteria .landing-heading { margin-bottom: 36px; }
  .proof-criteria-grid { grid-template-columns: 1fr; gap: 30px; }
  .proof-criterion { padding-top: 19px; }
  .proof-criterion h3 { max-width: none; margin-bottom: 12px; font-size: 26px; }
  .proof-criterion p { max-width: 560px; font-size: 17px; }
  .proof-example .landing-heading { margin-bottom: 20px; }
  .proof-educational-label { margin-bottom: 24px; font-size: 16px; }
  .proof-example-switch { display: flex; margin-bottom: 24px; }
  .proof-example-choice { flex: 1 1 50%; min-width: 0; padding: 13px 16px; font-size: 16px; }
  .proof-query { min-height: 116px; padding: 22px 0; font-size: 31px; }
  .proof-example-grid { grid-template-columns: 1fr; gap: 28px; min-height: 0; padding-top: 25px; }
  .proof-customer-question { padding-top: 0; }
  .proof-label { margin-bottom: 14px; font-size: 11px; }
  .proof-customer-question h3 { max-width: 560px; margin-bottom: 16px; font-size: 30px; }
  .proof-reason { max-width: 560px; font-size: 17px; }
  .proof-answer { padding: 20px 16px; }
  .proof-answer-row { min-height: 56px; gap: 12px; font-size: 16px; }
  .proof-example-footer { flex-direction: column; align-items: flex-start; gap: 18px; margin-top: 28px; }
  .proof-audit-button { max-width: 100%; }
  .proof-example-footer > p { max-width: 520px; font-size: 13px; }
  .proof-cases-caption { margin-bottom: 28px; }
  .proof-cases-grid { grid-template-columns: 1fr; gap: 16px; }
  .proof-case { padding: 24px; }
  .proof-case h3 { min-height: 0; margin-bottom: 25px; font-size: 23px; }
  .proof-case-metric strong { font-size: 38px; }
  .proof-case-period { margin-bottom: 23px; }
  .proof-case-text { max-width: 540px; margin-bottom: 20px; font-size: 17px; }
  .proof-cases-note { font-size: 13px; }
}

@media (max-width: 380px) {
  .proof-example-choice { padding: 13px 10px; font-size: 15px; }
  .proof-query { min-height: 105px; font-size: 28px; }
  .proof-customer-question h3 { font-size: 28px; }
  .proof-answer { padding: 18px 12px; }
  .proof-answer > .proof-label { font-size: 10px; }
  .proof-answer-row { gap: 10px; font-size: 15px; }
  .proof-answer-secondary-label { font-size: 10px; }
  .proof-row-icon { flex-basis: 22px; width: 22px; height: 22px; }
  .proof-case { padding: 22px; }
  .proof-case-metric strong { font-size: 33px; }
}

@media (prefers-reduced-motion: reduce) {
  .proof-example-choice, .proof-case-button svg { transition: none; }
}
