:root {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  color: #edf4eb;
  background: #101a14;
  --gold: #efa900;
  --green: #8ecf86;
  --panel: #17251c;
  --line: #ffffff1c;
  --muted: #b5c2b5;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
.planning-notice {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 3rem;
  padding: 1rem clamp(1rem, 5vw, 5rem);
  color: #241d0d;
  background: #fff1c7;
  border-bottom: 1px solid #d4b45b;
}
.planning-notice > div {
  display: grid;
  gap: 0.35rem;
}
.planning-notice span {
  color: #5b5549;
  line-height: 1.45;
}
.planning-notice a {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 44px;
  color: #245f2c;
  font-weight: 850;
  text-decoration: none;
}
header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 78px;
  padding: 0.7rem clamp(1rem, 5vw, 5rem);
  background: #101a14f2;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand {
  display: grid;
  grid-template-columns: auto auto auto;
  width: max-content;
  min-height: 44px;
  align-content: center;
  line-height: 0.85;
  text-decoration: none;
  font-size: 1.55rem;
  font-weight: 900;
}
.brand strong {
  color: var(--gold);
}
.brand em {
  margin-left: 0.15rem;
  color: #8ecf86;
  font-style: normal;
}
.brand small {
  grid-column: 1/4;
  margin-top: 0.5rem;
  color: #aeb9ae;
  font-size: 0.52rem;
  font-weight: 600;
}
header nav {
  display: flex;
  gap: 1.2rem;
  margin-left: auto;
}
header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 750;
}
.active {
  color: #ffca51;
}
.hero,
.portal-hero {
  width: min(1180px, 92vw);
  margin: auto;
  padding: clamp(5rem, 10vw, 10rem) 0;
}
.eyebrow {
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1 {
  font-size: clamp(3.2rem, 8vw, 7.5rem);
  line-height: 0.91;
  letter-spacing: -0.065em;
  margin: 0.7rem 0 1.5rem;
}
h1 em {
  color: var(--gold);
  font-style: normal;
}
.hero > p:not(.eyebrow),
.portal-hero > p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.65;
}
.actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.primary,
.secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.2rem;
  border-radius: 8px;
  font-weight: 850;
  text-decoration: none;
}
.primary {
  color: #17140d;
  background: var(--gold);
}
.secondary {
  border: 1px solid #ffffff73;
}
.quick {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
  width: min(1180px, 92vw);
  margin: 0 auto 8rem;
}
.quick a {
  min-height: 220px;
  padding: 1.4rem;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.quick small {
  color: var(--green);
  text-transform: uppercase;
}
.quick b {
  display: block;
  margin: 2rem 0 0.6rem;
  font-size: 1.25rem;
}
.quick p,
.principles p,
.layers p,
.contract-grid p,
.contribute-steps p {
  color: var(--muted);
  line-height: 1.55;
}
.principles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: clamp(5rem, 9vw, 9rem) max(4vw, calc((100vw - 1180px) / 2));
  background: #f5f1e8;
  color: #172019;
}
.principles h2 {
  font-size: clamp(2.7rem, 5.5vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}
.principles > div:last-child {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.principles article {
  padding: 1.2rem;
  background: white;
  border: 1px solid #ddd6c8;
  border-radius: 10px;
}
.principles p {
  color: #5c625d;
}
.versions {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  width: min(1180px, 92vw);
  margin: 5rem auto;
}
.versions span {
  display: grid;
  padding: 1.2rem;
  border-left: 1px solid var(--line);
  color: var(--muted);
}
.versions b {
  color: white;
  font-size: 1.5rem;
}
.portal {
  min-height: 75vh;
}
.portal-hero {
  padding-bottom: 4rem;
}
.callout,
.endpoints,
.layers,
.contract-grid,
.contribute-steps,
.deep-links {
  width: min(1180px, 92vw);
  margin: 0 auto 5rem;
}
.callout {
  padding: 1.3rem;
  color: #172019;
  background: #ffe29a;
  border-radius: 10px;
}
.callout p {
  margin: 0.3rem 0;
}
.endpoints h2 {
  font-size: 2.4rem;
}
.endpoint {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}
.endpoint p {
  margin: 0.25rem 0;
  color: var(--muted);
}
.endpoint > span {
  color: var(--green);
  font-size: 0.75rem;
}
.method {
  color: #ffca51;
  font-weight: 900;
}
.layers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.layers article,
.contract-grid article {
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
}
.layers small {
  color: var(--green);
  text-transform: uppercase;
}
.layers h2 {
  font-size: 1.6rem;
}
.deep-links {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}
.deep-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.8rem 1rem;
  text-decoration: none;
  border: 1px solid #ffffff4a;
  border-radius: 999px;
}
.contract-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}
.contract-grid b {
  display: block;
}
.contract-grid span {
  display: block;
  margin: 1.2rem 0;
  color: #ffca51;
  font-size: 2rem;
  font-weight: 900;
}
.contribute-steps {
  display: grid;
  gap: 0.8rem;
}
.contribute-steps article {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 11px;
}
.contribute-steps > article > span {
  color: #ffca51;
  font-size: 2.4rem;
  font-weight: 900;
}
.contribute-steps h2 {
  margin: 0;
}
.contribute-steps a,
footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 0.15rem;
}
.contribute-steps a {
  color: #a4e29c;
  font-weight: 800;
  text-decoration: none;
}
footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  padding: 3rem clamp(1rem, 5vw, 5rem);
  background: #0a110d;
  border-top: 1px solid var(--line);
}
footer p,
footer small {
  color: #aeb9ae;
}
footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
footer nav a {
  justify-content: center;
  min-width: 44px;
  text-decoration: none;
}
footer small {
  grid-column: 1/3;
}
a:focus-visible {
  outline: 3px solid #ffca51;
  outline-offset: 3px;
}
@media (max-width: 850px) {
  .planning-notice {
    grid-template-columns: 1fr;
  }
  header nav a:not(:last-child) {
    display: none;
  }
  .quick {
    grid-template-columns: 1fr 1fr;
  }
  .principles {
    grid-template-columns: 1fr;
  }
  .versions {
    grid-template-columns: 1fr 1fr;
  }
  .layers,
  .contract-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .quick,
  .principles > div:last-child,
  .layers,
  .contract-grid {
    grid-template-columns: 1fr;
  }
  .endpoint {
    grid-template-columns: 60px 1fr;
  }
  .endpoint > span {
    grid-column: 2;
  }
  .contribute-steps article {
    grid-template-columns: 40px 1fr;
  }
  footer {
    grid-template-columns: 1fr;
  }
  footer small {
    grid-column: auto;
  }
}


/* Cross-site ApiaryLens switcher dropdown (moved out of inline <style> because CSP style-src 'self' blocks inline styles). */
.site-switcher{position:relative;display:inline-block}
.site-switcher>summary{display:inline-flex;align-items:center;min-height:44px;cursor:pointer;list-style:none;font-family:inherit;font-size:0.86rem;font-weight:750;color:inherit;letter-spacing:normal;text-transform:none;user-select:none}
.site-switcher>summary::-webkit-details-marker{display:none}
.site-switcher .site-switcher-menu{display:none;position:absolute;top:calc(100% + 6px);left:0;z-index:100;background:#fff;color:#1a1a1a;border:1px solid #e5e0d5;border-radius:10px;box-shadow:0 10px 28px rgba(0,0,0,.16);min-width:220px;padding:6px}
.site-switcher[open] .site-switcher-menu{display:block}
.site-switcher .site-switcher-menu a{display:block;padding:9px 12px;border-radius:7px;white-space:nowrap;text-decoration:none;color:#1a1a1a}
.site-switcher .site-switcher-menu a:hover{background:#fff7e6}