:root {
  --agent-building-background: #1A1A1A;
  --agent-building-field: #CCCCCC;
  --agent-building-heading: #E0E0E0;
  --agent-building-white: #FFFFFF;
  --agent-building-red: #E15F5F;
  --agent-building-dialog-background: #3C3C3C;
}

.agent-building-page {
  background: var(--agent-building-background);
}

.agent-building-page .site-header {
  min-height: 10.625rem;
  padding: 3rem 2.85rem 3.15rem;
  border-bottom: 1px solid var(--agent-building-field);
}

.agent-building-page .site-brand {
  width: 5rem;
  min-height: 4.3rem;
}

.agent-building-hero {
  padding: 1.35rem 2.4rem 0;
  text-align: center;
}

.agent-building-hero h1 {
  margin: 0;
  color: var(--agent-building-heading);
  font-size: 74px;
  font-weight: 100;
  line-height: 1.14;
  letter-spacing: 0.08em;
}

.agent-building-introduction {
  max-width: 80rem;
  margin: 4.4rem auto 0;
  color: var(--agent-building-white);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.2em;
}

.agent-building-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(3rem, 5.35vw, 4.75rem);
  margin: 5.15rem auto 0;
}

.agent-building-button {
  display: inline-flex;
  min-height: 3.3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--agent-building-field);
  border-radius: 0;
  padding: 0.75rem 1.2rem;
  font-family: inherit;
  font-size: 16px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.07em;
  text-align: center;
}

.agent-building-button--book {
  background: var(--agent-building-field);
  color: var(--agent-building-background);
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.agent-building-button--experience {
  background: transparent;
  color: var(--agent-building-field);
  transition: background-color 160ms ease, color 160ms ease;
}

.agent-building-button--book:hover,
.agent-building-button--book:focus-visible,
.agent-building-button--experience:hover,
.agent-building-button--experience:focus-visible {
  background: var(--agent-building-field);
  color: var(--agent-building-background);
}

.agent-building-button--book:hover,
.agent-building-button--book:focus-visible {
  background: var(--agent-building-white);
  transform: translateY(-2px);
}

.agent-building-button--book:focus-visible,
.agent-building-button--experience:focus-visible,
.agent-building-submit:focus-visible,
.agent-building-dialog button:focus-visible,
.direct-building-questions textarea:focus-visible {
  outline: 2px solid var(--agent-building-white);
  outline-offset: 4px;
}

.building-framework {
  padding-top: clamp(5.25rem, 8.5vw, 8rem);
}

.building-framework__diagram {
  width: 86%;
  aspect-ratio: 3.38 / 1;
  margin: 0 auto;
  border: 1px solid var(--agent-building-white);
}

.building-framework__copy {
  width: min(94%, 82.5rem);
  margin: 2.1rem auto 0;
  color: var(--agent-building-white);
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.15em;
  text-align: center;
}

.building-framework__copy p {
  margin: 0;
}

.building-framework__parts-title {
  margin-top: 1.25rem !important;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.13em;
}

.building-framework__parts {
  margin: 0;
  padding: 0 0 0 2.5rem;
  list-style-position: outside;
}

.building-framework__parts li {
  padding-left: 0.2rem;
}

.building-framework__parts li::marker,
.building-framework__parts strong {
  font-weight: 700;
}

.direct-building {
  padding-top: clamp(5.5rem, 8.5vw, 8rem);
  scroll-margin-top: 1rem;
}

.direct-building h2 {
  margin: 0 0 0.15rem;
  color: var(--agent-building-heading);
  font-size: 32px;
  font-weight: 100;
  line-height: 1.2;
  letter-spacing: 0.02em;
  text-align: center;
}

.direct-building-form {
  width: calc(100% - 1.75rem);
  margin: 0 auto;
  border: 1px solid var(--agent-building-white);
  padding: 1.35rem 2.25rem 1.8rem;
}

.direct-building-form__introduction {
  max-width: 78rem;
  margin: 0 auto;
  color: var(--agent-building-white);
  font-size: 20px;
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.15em;
  text-align: center;
}

.agent-building-honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.direct-building-questions {
  display: grid;
  gap: 1.15rem;
  margin: 5.15rem 0 0;
  padding: 0;
  counter-reset: agent-building-question;
  list-style: none;
}

.direct-building-questions li {
  counter-increment: agent-building-question;
}

.direct-building-questions label {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: 0.15rem;
  margin-left: -1.8rem;
  color: var(--agent-building-field);
  font-size: 24px;
  font-weight: 100;
  line-height: 1.3;
  letter-spacing: 0.15em;
}

.direct-building-questions label::before {
  content: counter(agent-building-question) ".";
}

.direct-building-questions textarea {
  display: block;
  width: 100%;
  min-height: 10rem;
  margin-top: 0.45rem;
  resize: vertical;
  border: 1px solid var(--agent-building-field);
  border-radius: 0;
  padding: 1rem;
  background: var(--agent-building-field);
  color: var(--agent-building-background);
  font-family: inherit;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.direct-building-questions textarea:user-invalid {
  outline: 2px solid var(--agent-building-red);
  outline-offset: 2px;
}

.direct-building-form__status {
  min-height: 1.5em;
  margin: 1.1rem 0 0;
  color: var(--agent-building-white);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-align: center;
}

.direct-building-form__status[data-state="error"] {
  color: var(--agent-building-red);
}

.agent-building-submit {
  display: flex;
  min-width: 10rem;
  min-height: 3.05rem;
  margin: 0.35rem auto 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--agent-building-red);
  border-radius: 0;
  padding: 0.45rem 1.4rem;
  background: var(--agent-building-dialog-background);
  color: var(--agent-building-red);
  font-family: inherit;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.05em;
  cursor: pointer;
}

.agent-building-submit:hover {
  background: var(--agent-building-red);
  color: var(--agent-building-white);
}

.agent-building-submit:disabled {
  cursor: default;
  opacity: 0.72;
}

.agent-building-dialog {
  width: min(39.75rem, calc(100% - 2rem));
  max-width: none;
  margin: auto;
  border: 1px solid var(--agent-building-red);
  border-radius: 0;
  padding: 0.65rem 0.85rem 1.55rem;
  background: var(--agent-building-dialog-background);
  color: var(--agent-building-red);
}

.agent-building-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.agent-building-dialog p {
  margin: 0;
  font-size: 24px;
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: 0.03em;
}

.agent-building-dialog__status {
  min-height: 1.3em;
  margin-top: 0.2rem !important;
  color: var(--agent-building-white);
  font-size: 14px !important;
}

.agent-building-dialog__actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8.5rem;
  margin-top: 1.25rem;
}

.agent-building-dialog button {
  min-height: 3.45rem;
  border: 1px solid;
  border-radius: 0;
  padding: 0.45rem 1rem;
  font-family: inherit;
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.04em;
  cursor: pointer;
}

.agent-building-dialog__submit {
  border-color: var(--agent-building-red);
  background: var(--agent-building-white);
  color: var(--agent-building-red);
}

.agent-building-dialog__back {
  border-color: var(--agent-building-white);
  background: var(--agent-building-red);
  color: var(--agent-building-white);
}

.agent-building-dialog button:disabled {
  cursor: wait;
  opacity: 0.7;
}

@media (max-width: 56rem) {
  .agent-building-page .site-header {
    min-height: 7.5rem;
    padding: 2rem 1.5rem;
  }

  .agent-building-page .site-brand {
    width: 4rem;
    min-height: 3.4rem;
  }

  .agent-building-hero {
    padding-inline: 1.5rem;
  }

  .agent-building-hero h1 {
    font-size: clamp(42px, 8.3vw, 74px);
  }

  .agent-building-introduction,
  .building-framework__copy,
  .direct-building-form__introduction {
    font-size: clamp(16px, 2.25vw, 20px);
    letter-spacing: 0.12em;
  }

  .direct-building-questions label {
    font-size: clamp(18px, 2.7vw, 24px);
    letter-spacing: 0.1em;
  }

  .building-framework__diagram {
    width: calc(100% - 3rem);
  }

  .direct-building-form {
    padding-inline: 2rem;
  }

  .agent-building-dialog__actions {
    gap: 3rem;
  }
}

@media (max-width: 46rem) {
  .agent-building-actions {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .agent-building-introduction br {
    display: none;
  }

  .building-framework__parts {
    padding-left: 1.75rem;
  }
}

@media (max-width: 36rem) {
  .agent-building-page .site-header {
    min-height: 6.5rem;
    padding: 1.5rem 1.15rem;
  }

  .agent-building-page .site-brand {
    width: 3.5rem;
    min-height: 2.8rem;
  }

  .agent-building-hero {
    padding-inline: 1rem;
  }

  .agent-building-hero h1 {
    font-size: clamp(42px, 13vw, 58px);
    letter-spacing: 0.04em;
  }

  .agent-building-introduction {
    margin-top: 2.75rem;
    letter-spacing: 0.08em;
  }

  .agent-building-actions {
    margin-top: 3.5rem;
  }

  .building-framework {
    padding-top: 4.5rem;
  }

  .building-framework__diagram {
    width: calc(100% - 2rem);
  }

  .building-framework__copy {
    width: calc(100% - 2rem);
    letter-spacing: 0.07em;
  }

  .direct-building {
    padding-top: 4.75rem;
  }

  .direct-building h2 {
    font-size: 24px;
  }

  .direct-building-form {
    width: calc(100% - 0.75rem);
    padding: 1.25rem 1rem 1.5rem;
  }

  .direct-building-form__introduction {
    letter-spacing: 0.07em;
  }

  .direct-building-questions {
    margin-top: 3.75rem;
  }

  .direct-building-questions label {
    grid-template-columns: 2rem minmax(0, 1fr);
    margin-left: -0.45rem;
    letter-spacing: 0.06em;
  }

  .direct-building-questions textarea {
    min-height: 8rem;
    font-size: 18px;
  }

  .agent-building-dialog {
    padding: 0.85rem 0.65rem 1rem;
  }

  .agent-building-dialog p {
    font-size: 20px;
  }

  .agent-building-dialog__actions {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
  }

  .agent-building-dialog button {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .agent-building-button--book,
  .agent-building-button--experience {
    transition: none;
  }
}