/* Shared website tokens and chrome. Historical V1–V3 snapshots stay unchanged. */
:root {
  --pb-heading-secondary: #85857d;
  --pb-heading-secondary-dark: #b8b7ad;
  --pb-score-surface: #ffffff;
  --pb-score-ink: #56574f;
  --pb-score-rule: #dedbd2;
  --pb-site-gutter: 48px;
  --pb-marquee-duration: 34s;
}
#top .pbh-headline-second,
#before-first-prompt .pbp-heading-second,
#knowledge .pbkc-heading-second,
#how-it-works .pbss-heading-second,
#spec-driven-development .pbsp-heading-second { color: var(--pb-heading-secondary); }
#proof .pbpi-heading-second { color: var(--pb-heading-secondary-dark); }
.pb-site-header { max-width: 1440px; width: 100%; min-height: 88px; margin-inline: auto; padding: 20px var(--pb-site-gutter); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.pb-page>.pb-site-header { position: absolute; inset: 0 0 auto; z-index: 10; }
.pb-site-brand { display: inline-flex; align-items: center; gap: 5px; min-height: 44px; color: var(--pb-ink); font-size: 23px; font-weight: 500; letter-spacing: -.7px; text-decoration: none; }
.pb-site-mark { display: inline-flex; gap: 3px; align-items: center; height: 24px; }
.pb-site-mark i { width: 3px; height: 19px; background: var(--pb-orange); }
.pb-site-mark i:first-child { opacity: .55; }.pb-site-mark i:nth-child(2) { opacity: .8; }
.pb-site-nav { display: flex; align-items: center; gap: 22px; font-size: 13px; color: var(--pb-muted); }
.pb-site-nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.pb-site-nav a:hover,.pb-site-nav a[aria-current=page] { color: var(--pb-ink); text-decoration: underline; text-decoration-color: var(--pb-orange); text-underline-offset: 8px; }
.pb-site-access { min-height: 46px; padding: 12px 23px; border: 1px solid var(--pb-ink); border-radius: 999px; background: var(--pb-ink); color: var(--pb-paper); font-size: 13px; line-height: 1.4; }
.pb-site-access:hover { background: #3a3a34; }
.pb-footer .pb-footer-inner { max-width: 1240px; padding: 0 var(--pb-site-gutter) 28px; }
.pb-footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr; gap: 60px; padding-block: 48px 40px; border-top: 1px solid var(--pb-dark-rule); }
.pb-footer-identity .pb-footer-brand { font-size: 25px; }
.pb-footer-identity p { max-width: 28ch; margin: 17px 0 0; font-size: 14px; line-height: 1.7; }
.pb-footer h2 { margin: 0 0 15px; font-size: 12px; font-weight: 400; color: var(--pb-on-dark-soft); }
.pb-footer nav,.pb-footer-planned { display: flex; flex-direction: column; align-items: flex-start; }
.pb-footer nav a,.pb-footer nav button { display: inline-flex; align-items: center; min-height: 44px; padding: 7px 0; background: transparent; border: 0; color: var(--pb-on-dark); font-size: 14px; text-decoration: none; }
.pb-footer nav a:hover,.pb-footer nav button:hover { color: var(--pb-orange-on-dark); }
.pb-footer-planned span { display: block; padding: 10px 0; font-size: 14px; color: var(--pb-on-dark-muted); }
.pb-footer .pb-footer-bottom { align-items: center; border-top: 1px solid var(--pb-dark-rule); padding-top: 18px; }
.pb-score-chip { display: inline-flex; align-items: center; justify-content: center; min-height: 25px; padding: 3px 10px; border: 1px solid var(--pb-score-rule); border-radius: 999px; background: var(--pb-score-surface); color: var(--pb-score-ink); font-size: 12px; line-height: 1.4; white-space: nowrap; }
/* The same 34-second monochrome logo marquee as the earlier website. */
.pb-integrations { margin-top: 42px; }
.pb-integration-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 14px; color: var(--pb-muted); font-size: 12px; }
.pb-marquee-toggle { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; border: 0; background: none; padding: 8px 0 8px 10px; color: var(--pb-muted); font-size: 11px; }
.pb-marquee-toggle svg { width: 13px; height: 13px; }
.pb-logo-cloud { overflow: hidden; padding-block: 23px; border-block: 1px solid var(--pb-rule); mask-image: linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); }
.pb-logo-track { display: flex; width: max-content; animation: pb-website-marquee var(--pb-marquee-duration) linear infinite; animation-play-state: paused; }
.pb-integrations[data-playing=true] .pb-logo-track { animation-play-state: running; }
.pb-integrations:is(:hover,:focus-within) .pb-logo-track { animation-play-state: paused; }
.pb-logo-group { display: flex; align-items: center; gap: clamp(36px,6vw,88px); padding-right: clamp(36px,6vw,88px); }
.pb-logo-group .pb-logo { display: inline-flex; min-width: 112px; align-items: center; justify-content: center; gap: 10px; color: var(--pb-muted); font-size: 14px; font-weight: 500; white-space: nowrap; filter: grayscale(1); }
.pb-logo-group img,.pb-logo-group svg { width: 20px; height: 20px; flex: 0 0 20px; object-fit: contain; }
.pb-logo-group svg { fill: currentColor; stroke: none; }
.logo-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.pb-integrations .pb-integration-note { margin: 15px 0 0; text-align: center; color: var(--pb-muted); font-size: 12px; }
@keyframes pb-website-marquee { to { transform: translateX(-50%); } }
@media (max-width:1000px) {
 :root { --pb-site-gutter:32px; }
 .pb-site-header { flex-wrap: wrap; }
 .pb-site-nav { order: 3; flex-basis: 100%; justify-content: center; border-top: 1px solid var(--pb-rule); padding-top: 8px; }
 .pb-page { --pb-header-height: 168px; }
}
@media (max-width:720px) {
 :root { --pb-site-gutter:23px; }
 .pb-site-header { padding: 16px var(--pb-site-gutter); flex-wrap: wrap; gap: 12px; }
 .pb-site-brand { font-size: 21px; }.pb-site-access { margin-left: auto; padding-inline: 17px; font-size: 12px; }
 .pb-site-nav { gap: 16px; font-size: 11px; padding-top: 6px; }
 .pb-page { --pb-header-height: 144px; }
 .pb-footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; padding-block: 35px; }
 .pb-footer-identity { grid-column: 1/-1; }.pb-footer-identity p { max-width: 38ch; }
 .pb-integrations { margin-top: 28px; }
}
@media (prefers-reduced-motion:reduce) {
 .pb-logo-cloud { overflow-x: auto; mask-image: none; }.pb-logo-track { animation: none; }
 .pb-logo-group[aria-hidden=true] { display: none; }.pb-marquee-toggle { display: none; }
}