/* Use the shared site palette; local tokens only describe surface hierarchy. */
.construction-body {
  --construction-line: rgba(255, 255, 255, .1);
  --construction-line-strong: rgba(255, 255, 255, .18);
  --construction-line-accent: rgba(124, 243, 255, .3);
  --construction-copy: #d1d5db;
  --construction-heading: #fff;
  --construction-raised: #191b25;
  --construction-selected: rgba(124, 243, 255, .08);
  --construction-hover: rgba(255, 255, 255, .04);
  background: var(--bg);
  color: var(--construction-heading);
}
.construction-page [hidden] { display: none; }
.construction-page :is(a, button, summary):focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 5px;
}
.construction-page button { cursor: pointer; }
.construction-shell { width: min(1240px, 100% - 48px); margin-inline: auto; }
.construction-icon { width: 20px; height: 20px; flex-shrink: 0; }
.construction-kicker {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.construction-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  min-height: 48px;
  padding: 13px 19px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 180ms ease, transform 180ms ease;
}
.construction-button:hover { transform: translateY(-2px); }
.construction-button .construction-icon { width: 17px; height: 17px; }
.construction-text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  font-size: .875rem;
  text-decoration: none;
  color: var(--construction-copy);
}
.construction-text-link:hover { color: var(--brand); }
.construction-text-link .construction-icon { width: 15px; height: 15px; }
.construction-hero { padding: 32px 0 30px; background: radial-gradient(ellipse at 90% 0%, rgba(124, 243, 255, .05), transparent 55%); }
.construction-hero__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
  margin: 6px 0 38px;
}
.construction-hero h1 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(2.9rem, 5.1vw, 4.75rem);
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.02;
}
.construction-hero h1 > span {
  display: block;
  margin-bottom: 6px;
  color: var(--construction-heading);
  font-size: inherit;
  letter-spacing: -.01em;
}
.construction-hero h1 strong {
  color: var(--brand);
  font-weight: 500;
  font-size: inherit;
  letter-spacing: -.01em;
}
.construction-hero__copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}
.construction-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.construction-hero__actions .construction-button { min-width: 0; }
.construction-hero__intro > *, .construction-example { animation: construction-enter 650ms cubic-bezier(.2,.8,.2,1) both; }
.construction-hero__copy { animation-delay: 90ms; }
.construction-example { animation-delay: 170ms; }
.construction-example {
  scroll-margin-top: 100px;
  border: 1px solid var(--construction-line-strong);
  border-radius: 20px;
  overflow: clip;
  background: var(--panel);
}
.construction-example__bar {
  display: flex;
  align-items: center;
  gap: 21px;
  min-height: 48px;
  padding: 10px 20px;
  border-bottom: 1px solid var(--construction-line);
  background: var(--construction-raised);
  font-size: .875rem;
}
.construction-example__brand { display: flex; align-items: center; gap: 8px; font-size: 1rem; font-weight: 600; }
.construction-example__project { color: var(--muted); }
.construction-example__project > span { padding-right: 15px; color: var(--muted); }
.construction-example__label { margin-left: auto; font-size: .875rem; letter-spacing: .02em; color: var(--muted); }
.construction-workspace { display: grid; grid-template-columns: 230px minmax(0, 1fr); }
.construction-workspace__eyebrow { font-size: .75rem; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.construction-scenarios { display: flex; flex-direction: column; padding: 24px 0 18px; border-right: 1px solid var(--construction-line); }
.construction-scenarios > .construction-workspace__eyebrow { margin: 0 20px 20px; }
.construction-scenario {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 19px 18px;
  border-left: 2px solid transparent;
  color: var(--construction-copy);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}
.construction-scenario:hover { background: var(--construction-hover); color: var(--construction-heading); }
.construction-scenario.is-active { border-left-color: var(--brand); background: var(--construction-selected); color: var(--construction-heading); }
.construction-scenario__number { font-size: .875rem; color: var(--muted); }
.construction-scenario strong { display: block; font-size: .875rem; font-weight: 600; line-height: 1.5; }
.construction-scenario small { display: block; margin-top: 4px; font-size: .875rem; color: var(--muted); line-height: 1.6; }
.construction-scenario .construction-icon { margin-left: auto; align-self: center; width: 13px; height: 13px; opacity: 0; transform: translateX(-4px); transition: opacity 180ms ease, transform 180ms ease; }
.construction-scenario.is-active .construction-icon { opacity: 1; transform: none; color: var(--brand); }
.construction-scenarios__hint { margin: 34px 20px 30px; color: var(--muted); font-size: .875rem; line-height: 1.9; }
.construction-scenarios__bottom { margin: auto 20px 0; padding-top: 20px; color: var(--muted); font-size: .875rem; }
.construction-workspace__panel { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr); min-height: 444px; }
.construction-workspace__panel:focus-visible { outline: 2px solid var(--brand); outline-offset: -3px; }
.construction-conversation { display: flex; flex-direction: column; padding: 25px 28px 0; min-width: 0; }
.construction-conversation__question { padding-bottom: 21px; border-bottom: 1px solid var(--construction-line); }
.construction-conversation__question h2 { margin: 8px 0 0; max-width: 25em; font-size: 1.125rem; font-weight: 500; line-height: 1.55; letter-spacing: -.01em; }
.construction-answer { padding: 22px 0 20px; }
.construction-answer__by { display: flex; align-items: center; gap: 7px; margin-bottom: 12px; color: var(--muted); font-size: .875rem; }
.construction-answer h3 { margin: 0 0 11px; font-size: 20px; font-weight: 550; letter-spacing: -.01em; line-height: 1.4; }
.construction-answer > p { margin: 0; color: var(--construction-copy); font-size: 1rem; line-height: 1.75; }
.construction-citations { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; margin: 15px 0 16px; }
.construction-citations button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  max-width: 100%;
  padding: 5px 7px 5px 0;
  border: 0;
  background: none;
  text-align: left;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--construction-copy);
  transition: color 180ms ease;
}
.construction-citations button > span { display: inline-grid; flex-shrink: 0; place-items: center; width: 20px; height: 20px; border: 1px solid var(--construction-line-strong); border-radius: 3px; font-size: .75rem; }
.construction-citations button[aria-pressed="true"], .construction-citations button:hover { color: var(--brand); }
.construction-citations button[aria-pressed="true"] > span { background: var(--construction-selected); border-color: var(--construction-line-accent); }
.construction-citations .construction-icon { width: 12px; height: 12px; margin-left: 3px; }
.construction-answer .construction-answer__note { border-left: 1px solid var(--construction-line-accent); padding-left: 11px; color: var(--muted); font-size: .875rem; line-height: 1.8; }
.construction-conversation__next { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 48px; padding-block: 12px; border-top: 1px solid var(--construction-line); margin-top: auto; color: var(--construction-copy); font-size: .875rem; }
.construction-conversation__next:hover { color: var(--brand); }
.construction-conversation__next .construction-icon { width: 16px; height: 16px; }
.construction-source { padding: 18px 24px 20px; border-left: 1px solid var(--construction-line); background: var(--construction-raised); color: var(--construction-heading); }
.construction-source__label { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 26px; padding-bottom: 13px; border-bottom: 1px solid var(--construction-line); color: var(--muted); font-size: .75rem; letter-spacing: .09em; text-transform: uppercase; }
.construction-source__label .construction-icon { width: 15px; height: 15px; }
.construction-source__document { scroll-margin-top: 100px; }
.construction-source__document:focus-visible { outline: 2px solid var(--brand); outline-offset: 6px; }
.construction-source__type { display: flex; align-items: center; gap: 6px; color: var(--brand); font-size: .875rem; }
.construction-source__type .construction-icon { width: 14px; height: 14px; }
.construction-source h3 { margin: 10px 0 7px; font-size: 20px; font-weight: 600; line-height: 1.4; letter-spacing: -.01em; }
.construction-source__meta { margin: 0; color: var(--muted); font-size: .875rem; line-height: 1.7; }
.construction-source__blocks { display: grid; gap: 8px; margin-top: 22px; }
.construction-source__block { padding: 10px 12px; border-left: 2px solid var(--construction-line); }
.construction-source__block.is-highlighted { border-left-color: var(--brand); background: var(--construction-selected); }
.construction-source__block > div { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-bottom: 7px; }
.construction-source__block strong { font-size: .875rem; font-weight: 650; line-height: 1.5; }
.construction-source__block > div > span { font-size: .75rem; color: var(--muted); }
.construction-source__block p { margin: 0; font-size: .875rem; line-height: 1.75; }
.construction-source__footer { margin: 23px 0 0; color: var(--muted); font-size: .875rem; }
.construction-table { width: 100%; margin: 18px 0 0; border-collapse: collapse; font-size: .875rem; line-height: 1.6; }
.construction-table th { color: var(--muted); font-size: .75rem; font-weight: 500; text-align: left; }
.construction-table :is(th, td) { border-bottom: 1px solid var(--construction-line); padding: 9px 0; vertical-align: top; }
.construction-table :is(th, td) + :is(th, td) { padding-left: 14px; }
.construction-table td:last-child { font-variant-numeric: tabular-nums; }
.construction-source .construction-table :is(th, td) { border-color: var(--construction-line); }
.construction-source .construction-table th { color: var(--muted); }
.construction-source .construction-table :is(th, td):last-child { text-align: right; white-space: nowrap; }
.construction-table tfoot { font-weight: 700; }
.construction-materials { padding: 78px 0 0; margin-top: 0; background: var(--panel); color: var(--construction-heading); }
.construction-section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 60px; margin-bottom: 44px; }
.construction-materials .construction-kicker { color: var(--muted); }
.construction-section-heading h2, .construction-faq h2, .construction-start h2 { margin: 0; font-family: "Manrope", sans-serif; font-size: clamp(2.3rem, 4.2vw, 3.75rem); font-weight: 600; letter-spacing: 0; line-height: 1.05; }
.construction-section-heading > p { margin: 0 0 5px; font-size: 1rem; line-height: 1.8; color: var(--muted); }
.construction-materials__list { border-top: 1px solid var(--construction-line); }
.construction-material { display: grid; grid-template-columns: 1fr .75fr 1.4fr; align-items: center; gap: 30px; padding: 24px 0; border-bottom: 1px solid var(--construction-line); }
.construction-material__name { display: flex; align-items: center; gap: 18px; }
.construction-material__name .construction-icon { width: 25px; height: 25px; color: var(--brand); }
.construction-material h3 { font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; }
.construction-material__formats { font-size: .875rem; color: var(--muted); }
.construction-material > p { margin: 0; font-size: 1rem; line-height: 1.8; color: var(--muted); }
.construction-library { display: grid; grid-template-columns: 70px 1fr auto; align-items: center; gap: 28px; padding: 43px 0 48px; }
.construction-library__symbol { display: grid; place-items: center; align-self: start; width: 68px; height: 82px; border: 1px solid var(--construction-line-strong); border-radius: 2px 5px 5px 2px; box-shadow: inset 6px 0 0 var(--construction-raised); color: var(--brand); }
.construction-library__symbol .construction-icon { width: 31px; height: 31px; }
.construction-library .construction-kicker { margin-bottom: 10px; font-size: .75rem; }
.construction-library h3 { margin: 0; font-size: 1.5rem; font-weight: 500; line-height: 1.3; letter-spacing: -.01em; }
.construction-library h3 + p { max-width: 590px; margin: 12px 0 0; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.construction-library__link { display: flex; align-items: center; gap: 25px; min-height: 44px; padding-bottom: 4px; border-bottom: 1px solid var(--construction-line-strong); color: var(--brand); font-size: .875rem; font-weight: 600; }
.construction-library__link:hover { border-color: var(--brand); }
.construction-library__link .construction-icon { width: 16px; height: 16px; }
.construction-materials a:focus-visible { outline-color: var(--brand); }
.construction-faq { display: grid; grid-template-columns: .8fr 1.3fr; gap: 100px; align-items: start; padding-block: 78px; }
.construction-faq__intro { position: sticky; top: 120px; }
.construction-faq__intro > p:last-child { margin-top: 22px; color: var(--muted); font-size: 1rem; line-height: 1.85; }
.construction-faq details { border-bottom: 1px solid var(--construction-line); }
.construction-faq details:first-child { border-top: 1px solid var(--construction-line); }
.construction-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; padding-block: 20px; list-style: none; cursor: pointer; font-size: 1rem; line-height: 1.6; color: var(--construction-copy); }
.construction-faq summary::-webkit-details-marker { display: none; }
.construction-faq summary > span { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.construction-faq summary > span::before, .construction-faq summary > span::after { position: absolute; top: 6px; left: 0; width: 14px; height: 1px; background: var(--brand); content: ''; transition: transform 180ms ease; }
.construction-faq summary > span::after { transform: rotate(90deg); }
.construction-faq details[open] summary > span::after { transform: rotate(0); }
.construction-faq summary:hover { color: var(--brand); }
.construction-faq__answer { padding: 0 32px 26px 0; color: var(--muted); font-size: 1rem; line-height: 1.9; }
.construction-faq__answer p { margin: 0; }
.construction-faq__answer > div { display: flex; flex-wrap: wrap; gap: 25px; margin-top: 15px; }
.construction-faq__answer a { display: inline-flex; align-items: center; gap: 10px; color: var(--brand); }
.construction-faq__answer .construction-icon { width: 14px; height: 14px; }
.construction-start { padding: 66px 0 70px; border-top: 1px solid var(--construction-line); background: var(--panel); }
.construction-start__layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.construction-start .construction-kicker { color: var(--muted); }
.construction-start h2 { font-size: 36px; color: var(--construction-heading); }
.construction-start__action { justify-self: start; }
.construction-start__action > p { margin: 0 0 25px; color: var(--muted); font-size: 1rem; line-height: 1.8; }
.construction-start__action > .construction-text-link { display: flex; margin-top: 14px; }
.construction-start__action small { display: block; margin-top: 0; font-size: .875rem; color: var(--muted); }
.construction-body footer { background: var(--bg); }
@keyframes construction-enter { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1100px) {
  .construction-shell { width: calc(100% - 3rem); }
  .construction-hero__intro { gap: 28px; grid-template-columns: 1.4fr 1fr; }
  .construction-hero h1 { font-size: 46px; }
  .construction-hero__copy > p { font-size: 1rem; }
  .construction-workspace { grid-template-columns: minmax(0, 1fr); }
  .construction-scenarios { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0; border-right: 0; border-bottom: 1px solid var(--construction-line); }
  .construction-scenarios > .construction-workspace__eyebrow, .construction-scenarios__hint, .construction-scenarios__bottom { display: none; }
  .construction-scenario { padding: 15px 18px; border-left: 0; border-bottom: 2px solid transparent; }
  .construction-scenario.is-active { border-bottom-color: var(--brand); }
  .construction-workspace__panel { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
  .construction-library { grid-template-columns: 60px 1fr; gap: 25px; }
  .construction-library__symbol { width: 58px; height: 72px; }
  .construction-library__link { grid-column: 2; justify-self: start; }
  .construction-faq { gap: 55px; }
  .construction-material { grid-template-columns: 1fr .75fr 1.2fr; gap: 20px; }
  .construction-material__name { gap: 12px; }
  .construction-material h3 { font-size: 1rem; }
}
@media (max-width: 800px) {
  .construction-shell { width: min(100% - 32px, 42rem); }
  .construction-hero__intro { grid-template-columns: 1fr; gap: 24px; }
  .construction-hero h1 { font-size: 54px; }
  .construction-hero__copy { display: flex; gap: 30px; justify-content: space-between; align-items: center; }
  .construction-hero__copy > p { margin: 0; }
  .construction-scenario { gap: 9px; padding-inline: 12px; }
  .construction-scenario strong { font-size: .875rem; }
  .construction-scenario .construction-icon { display: none; }
  .construction-conversation { padding-inline: 22px; }
  .construction-source { padding-inline: 20px; }
  .construction-materials { padding-top: 56px; }
  .construction-section-heading { gap: 32px; }
  .construction-section-heading > p { font-size: .875rem; }
  .construction-material { grid-template-columns: 1fr 1.2fr; gap: 10px 30px; padding-block: 22px; }
  .construction-material__formats { grid-column: 1; grid-row: auto; margin-left: 37px; }
  .construction-material > p { grid-column: 2; grid-row: span 2; }
  .construction-material__name { grid-column: 1; grid-row: 1; }
  .construction-material__formats { grid-row: 2; }
  .construction-material > p { grid-row: 1 / 3; }
  .construction-faq { grid-template-columns: .7fr 1.3fr; gap: 40px; padding-block: 56px; }
  .construction-faq summary { font-size: .875rem; }
  .construction-start__layout { gap: 36px; }
  .construction-start__action > p { font-size: .875rem; }
}
@media (max-width: 700px) {
  .construction-shell { width: min(100% - 28px, 34rem); }
  .construction-body .site-header nav { height: 68px; }
  .construction-hero { padding-top: 23px; padding-bottom: 25px; }
    .construction-hero__intro { gap: 22px; margin: 4px 0 28px; }
  .construction-hero h1 { font-size: 2.56rem; line-height: 1.02; }
  .construction-hero h1 > span { font-size: inherit; margin-bottom: 6px; }
  .construction-hero__copy { display: block; }
  .construction-hero__copy > p { max-width: 380px; font-size: 1rem; line-height: 1.8; }
  .construction-hero__actions { display: grid; margin-top: 24px; }
  .construction-hero__actions .construction-button { width: 100%; }
  .construction-desktop-break { display: none; }
  .construction-button { min-height: 46px; padding: 12px 15px; gap: 19px; font-size: .875rem; }
  .construction-text-link { font-size: .875rem; }
  .construction-example { scroll-margin-top: 86px; }
  .construction-example { border-radius: 16px; }
  .construction-example__bar { flex-wrap: wrap; gap: 8px 16px; padding: 12px 17px; }
  .construction-example__brand { font-size: 1rem; }
  .construction-example__project { margin-left: auto; font-size: .75rem; }
  .construction-example__project > span { display: none; }
  .construction-example__label { margin-left: 0; font-size: .75rem; width: 100%; }
  .construction-scenarios { position: sticky; top: 68px; z-index: 2; background: var(--panel); }
  .construction-scenario { display: block; padding: 11px 10px 12px; }
  .construction-scenario__number { display: block; margin-bottom: 5px; font-size: .75rem; }
  .construction-scenario strong { font-size: .875rem; line-height: 1.55; }
  .construction-scenario small { display: none; }
  .construction-workspace__panel { grid-template-columns: minmax(0, 1fr); min-height: 0; scroll-margin-top: 160px; }
  .construction-conversation { padding: 21px 20px 0; }
  .construction-conversation__question h2 { font-size: 1.125rem; }
  .construction-answer { padding-block: 21px; }
  .construction-answer h3 { font-size: 1.25rem; }
  .construction-answer > p { font-size: .875rem; }
  .construction-citations button { min-height: 44px; font-size: .875rem; }
  .construction-conversation__next { min-height: 48px; font-size: .875rem; }
  .construction-source { padding: 22px 20px 26px; border-left: 0; border-top: 1px solid var(--construction-line); }
  .construction-source__label { margin-bottom: 22px; font-size: .875rem; }
  .construction-source h3 { font-size: 1.5rem; }
  .construction-source__meta { font-size: .875rem; }
  .construction-source__block p { font-size: .875rem; }
  .construction-source__block strong { font-size: .875rem; }
  .construction-source__block { padding: 12px; }
  .construction-source__document { scroll-margin-top: 160px; }
  .construction-source__footer { font-size: .875rem; }
  .construction-materials { padding-top: 47px; }
  .construction-kicker { margin-bottom: 18px; font-size: .875rem; }
  .construction-section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 28px; }
  .construction-section-heading h2, .construction-faq h2 { font-size: 2.3rem; }
  .construction-section-heading > p { font-size: 1rem; }
  .construction-section-heading > p br { display: none; }
  .construction-material { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; padding-block: 24px; }
  .construction-material__name { gap: 13px; }
  .construction-material h3 { font-size: 16px; }
  .construction-material__formats { margin: 0 0 2px 38px; font-size: .875rem; }
  .construction-material > p { margin-left: 38px; font-size: 1rem; }
  .construction-library { grid-template-columns: 1fr; gap: 18px; padding-block: 31px 40px; }
  .construction-library__symbol { display: none; }
  .construction-library h3 { font-size: 1.5rem; }
  .construction-library h3 + p { font-size: 1rem; }
  .construction-library__link { grid-column: 1; font-size: .875rem; }
  .construction-faq { grid-template-columns: 1fr; gap: 28px; padding-block: 48px; }
  .construction-faq__intro { position: static; }
  .construction-faq__intro > p:last-child { margin-top: 18px; }
  .construction-faq summary { font-size: 1rem; min-height: 70px; padding-block: 18px; }
  .construction-faq__answer { padding-right: 18px; font-size: 1rem; }
  .construction-start { padding-block: 44px 49px; }
  .construction-start__layout { grid-template-columns: 1fr; gap: 29px; }
  .construction-start h2 { font-size: 2.3rem; }
  .construction-start__action > p { font-size: 1rem; margin-bottom: 23px; }
  .construction-start__action small { font-size: .875rem; }
}
@media (max-width: 400px) {
  .construction-body .site-header .cta-primary { font-size: 11px; padding: 10px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.construction-page) { scroll-behavior: auto; }
  .construction-page *, .construction-page *::before, .construction-page *::after { animation: none !important; transition: none !important; }
}
