/* Synthetic Authenticity framework, v30. Plain-language institutional permission architecture. */
.home-research {
  position: relative;
  background: #f2f4ff;
  border-top: 6px solid var(--synthetic);
  border-bottom: 1px solid rgba(39, 70, 230, .22);
}

.home-research .sa-framework-head {
  margin-bottom: 44px;
}

.home-research .sa-framework-head h2 {
  color: var(--authentic-2);
}

.home-research .sa-permission-architecture {
  padding: clamp(18px, 2.4vw, 32px);
  border: 1px solid rgba(39, 70, 230, .25);
  background: #fff;
}

.home-research .sa-role-charter {
  background: #f7f8ff;
}

.sa-framework-embedded {
  margin: 72px 0;
  padding: 64px clamp(22px, 4vw, 54px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f3f6f4;
}

.sa-framework-embedded .sa-permission-architecture {
  padding: clamp(18px, 2.4vw, 32px);
  border: 1px solid rgba(36, 94, 77, .24);
  background: #fff;
}

.sa-framework-head {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(320px, 1.05fr);
  gap: 28px 64px;
  align-items: end;
  margin-bottom: 38px;
}

.sa-framework-head h2 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(2.7rem, 5.2vw, 5.15rem);
  line-height: .94;
}

.sa-framework-intro {
  max-width: 50ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.5vw, 1.25rem);
  line-height: 1.52;
}

.sa-permission-architecture,
.sa-permission-architecture *,
.sa-permission-architecture *::before,
.sa-permission-architecture *::after {
  box-sizing: border-box;
  min-width: 0;
}

.sa-role-charter {
  padding: 28px 30px 30px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--authentic);
  background: #fff;
}

.sa-framework-question {
  max-width: 38ch;
  margin: 0;
  color: var(--authentic-2);
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.2vw, 2.7rem);
  line-height: 1.08;
}

.sa-ladder-copy {
  max-width: 72ch;
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.5;
}

.sa-authority-ladder {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--authentic);
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.sa-authority-ladder li {
  position: relative;
  padding: 13px 12px 12px;
  border-right: 1px solid var(--line);
  color: var(--authentic-2);
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .11em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.sa-authority-ladder li:last-child {
  border-right: 0;
}

.sa-authority-ladder li::before {
  content: '';
  position: absolute;
  top: -3px;
  left: 10%;
  width: 80%;
  height: 3px;
  background: rgba(39, 70, 230, calc(.16 + (var(--authority-step, 1) * .12)));
}

.sa-authority-ladder li:nth-child(1) { --authority-step: 1; }
.sa-authority-ladder li:nth-child(2) { --authority-step: 2; }
.sa-authority-ladder li:nth-child(3) { --authority-step: 3; }
.sa-authority-ladder li:nth-child(4) { --authority-step: 4; }
.sa-authority-ladder li:nth-child(5) { --authority-step: 5; }

.sa-guarantee-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
  border-top: 2px solid var(--authentic);
  border-bottom: 1px solid var(--line);
}

.sa-guarantee-button {
  appearance: none;
  min-height: 188px;
  padding: 26px 24px 24px;
  border: 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--authentic-2);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, box-shadow .2s ease;
}

.sa-guarantee-button[data-guarantee='identity'] { grid-column: 1; grid-row: 1; }
.sa-guarantee-button[data-guarantee='authority'] {
  grid-column: 2;
  grid-row: 1;
  border-right: 0;
}
.sa-guarantee-button[data-guarantee='conduct'] {
  grid-column: 1;
  grid-row: 2;
  border-bottom: 0;
}
.sa-guarantee-button[data-guarantee='outcomes'] {
  grid-column: 2;
  grid-row: 2;
  border-right: 0;
  border-bottom: 0;
}

.sa-guarantee-button > strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.42rem, 2.05vw, 1.92rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.018em;
}

.sa-guarantee-territories {
  display: block;
  margin-top: 17px;
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.48;
}

.sa-guarantee-lens {
  display: inline-block;
  margin-top: 23px;
  padding-top: 8px;
  border-top: 2px solid rgba(39, 70, 230, .42);
  color: var(--synthetic);
  font-family: var(--display);
  font-size: 1.08rem;
  font-style: normal;
  line-height: 1.2;
}

.sa-guarantee-button:hover,
.sa-guarantee-button:focus-visible {
  background: rgba(39, 70, 230, .025);
}

.sa-guarantee-button[aria-expanded='true'] {
  color: var(--synthetic);
  background: rgba(39, 70, 230, .055);
  box-shadow: inset 0 4px 0 var(--synthetic);
}

.sa-guarantee-button:focus-visible {
  outline: 3px solid var(--synthetic);
  outline-offset: -3px;
}

.sa-guarantee-detail {
  grid-column: 1 / -1;
  grid-row: 3;
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr);
  gap: 24px 52px;
  align-items: center;
  padding: 26px 28px;
  border-top: 1px solid var(--line);
  border-left: 4px solid var(--synthetic);
  background: rgba(39, 70, 230, .035);
}

.sa-guarantee-detail[hidden] {
  display: none;
}

.sa-guarantee-detail h3 {
  margin: 0 0 9px;
  color: var(--authentic-2);
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.1vw, 2rem);
  font-weight: 500;
  line-height: 1.08;
}

.sa-guarantee-detail p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.5;
}

.sa-institutional-test {
  padding-left: 24px;
  border-left: 1px solid rgba(36, 94, 77, .35);
}

.sa-institutional-test span {
  display: block;
  color: var(--authentic-2);
  font-family: var(--display);
  font-size: clamp(1.12rem, 1.8vw, 1.42rem);
  line-height: 1.32;
}

.sa-legitimacy-gap {
  display: grid;
  grid-template-columns: minmax(180px, .34fr) minmax(0, 1fr);
  gap: 18px 30px;
  align-items: center;
  margin-top: 22px;
  padding: 18px 22px;
  border-left: 4px solid var(--synthetic);
  background: rgba(39, 70, 230, .07);
  color: var(--authentic-2);
}

.sa-legitimacy-gap strong {
  color: var(--synthetic);
  font-family: var(--display);
  font-size: 1.38rem;
  font-weight: 500;
}

.sa-legitimacy-gap span {
  font-size: .9rem;
  line-height: 1.48;
}

.sa-change-rule {
  margin: 0;
  padding: 18px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  color: var(--authentic-2);
  font-size: .92rem;
  line-height: 1.48;
}

.sa-framework-outcome {
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.sa-framework-outcome strong {
  color: var(--authentic);
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
}

.sa-map-detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(1.12rem, 2vw, 1.5rem);
  line-height: 1.3;
}

.sa-map-detail-links a {
  color: var(--authentic-2);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.sa-map-detail-links a:hover,
.sa-map-detail-links a:focus-visible {
  color: var(--synthetic);
}

.sa-contact-bot.is-near-framework,
.sa-contact-bot.is-near-framework.is-avoiding-framework {
  right: -44px;
  width: 76px;
  height: 88px;
}

.sa-contact-bot.is-near-framework .sa-contact-bot-sprite,
.sa-contact-bot.is-near-framework.is-avoiding-framework .sa-contact-bot-sprite {
  width: 76px;
  height: 88px;
}

.sa-contact-bot.is-near-framework .sa-contact-bot-copy,
.sa-contact-bot.is-near-framework.is-avoiding-framework .sa-contact-bot-copy {
  visibility: hidden;
  opacity: 0;
}

@media (max-width: 980px) {
  .sa-framework-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .sa-framework-head h2,
  .sa-framework-intro {
    max-width: none;
  }

  .sa-guarantee-grid {
    grid-template-columns: 1fr;
  }

  .sa-guarantee-button,
  .sa-guarantee-button[data-guarantee='identity'],
  .sa-guarantee-button[data-guarantee='authority'],
  .sa-guarantee-button[data-guarantee='conduct'],
  .sa-guarantee-button[data-guarantee='outcomes'],
  .sa-guarantee-detail {
    grid-column: 1;
    grid-row: auto;
  }

  .sa-guarantee-button,
  .sa-guarantee-button[data-guarantee='outcomes'] {
    min-height: 0;
    padding: 24px 22px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .sa-guarantee-button > strong {
    max-width: 26ch;
  }

  .sa-guarantee-territories {
    max-width: 54ch;
  }

  .sa-guarantee-lens {
    margin-top: 16px;
  }

  .sa-guarantee-button:hover,
  .sa-guarantee-button:focus-visible {
    box-shadow: inset 2px 0 0 rgba(39, 70, 230, .4);
  }

  .sa-guarantee-button[aria-expanded='true'] {
    box-shadow: inset 4px 0 0 var(--synthetic);
  }

  .sa-guarantee-detail {
    margin: 0 18px 18px;
  }
}

@media (max-width: 680px) {
  .sa-framework-embedded {
    margin: 52px 0;
    padding: 48px 18px;
  }

  .sa-role-charter {
    padding: 24px 20px;
  }

  .sa-authority-ladder {
    grid-template-columns: 1fr;
  }

  .sa-authority-ladder li {
    border-right: 0;
    border-top: 1px solid var(--line);
    padding-left: 24px;
    text-align: left;
  }

  .sa-authority-ladder li:first-child {
    border-top: 0;
  }

  .sa-authority-ladder li::before {
    top: 20%;
    left: 0;
    width: 3px;
    height: 60%;
  }

  .sa-guarantee-detail {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 22px 20px;
  }

  .sa-institutional-test {
    padding: 18px 0 0;
    border-top: 1px solid rgba(36, 94, 77, .35);
    border-left: 0;
  }

  .sa-legitimacy-gap {
    grid-template-columns: 1fr;
  }

  .sa-map-detail-links {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .sa-framework-head h2 {
    font-size: clamp(2.35rem, 11vw, 3rem);
  }
}

@media (max-width: 620px) {
  .sa-contact-bot.is-near-framework,
  .sa-contact-bot.is-near-framework.is-avoiding-framework {
    right: -40px;
    width: 62px;
    height: 73px;
  }

  .sa-contact-bot.is-near-framework .sa-contact-bot-sprite,
  .sa-contact-bot.is-near-framework.is-avoiding-framework .sa-contact-bot-sprite {
    width: 62px;
    height: 73px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sa-guarantee-button {
    transition: none;
  }
}