/* Concrete corrections supplied by GPT in Brave, review 1, October 30. */
.approved-hero-grid{align-items:start}.approved-hero-art{margin-top:41px;box-shadow:0 14px 36px rgba(6,19,27,.14)}.hero{padding-bottom:40px}.concept-intro{padding-top:40px}
.parallax-window{height:400px}.parallax-window img{object-position:70% 50%}
.public-good-statement{text-align:left;max-width:760px;font-size:32px;line-height:1.2;margin:36px 0}
.builder-art{margin-bottom:16px;box-shadow:none}.example-image img{width:90%;height:340px}.missing-visual{font-size:17px;text-align:center;color:var(--muted)}.example-image:has(.missing-visual){background:#EDF0EA}.example-image:has(.missing-visual) small{color:var(--muted)}
body[data-route=discover] .page-main .prose{max-width:none}.discover-sequence{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:40px;align-items:start}.discover-example{position:sticky;top:100px;font-size:15px;padding-top:40px}.discover-example .art-stage{height:300px;min-height:0;padding:20px;border-radius:12px}.discover-example img{height:100%;width:100%;object-fit:contain}.discover-example h3{margin-top:24px}.discover-example .facts{grid-template-columns:1fr;gap:4px}.discover-example dd{margin-bottom:12px}.discover-steps .step-article{margin-top:40px;padding-top:24px}.discover-steps .step-article h2{margin:0 0 12px}.discover-steps .step-article .num{display:block;font-size:12px;color:var(--green);margin-bottom:12px}.practical-settings{margin:28px 0}.practical-settings h3{font-size:22px}
.concept-card,.library-card{text-decoration:none}.docs-layout,.doc-layout{min-width:0}.doc-block{outline:0}
@media(min-width:1025px){.approved-hero-grid{grid-template-columns:5fr 7fr}}
@media(max-width:1024px){.approved-hero-art{margin-top:0}}
@media(max-width:768px){.parallax-window{height:220px}.public-good-statement{font-size:28px}.discover-sequence{display:contents}.discover-steps{display:contents}.discover-example{position:static;padding-top:0;grid-row:2}.discover-sequence>.discover-example{margin:24px 0}.discover-example .art-stage{max-height:280px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(prefers-reduced-motion:reduce){.entrance-active{animation:none!important}}
@media(max-width:768px){.discover-sequence{display:flex;flex-direction:column;gap:0}.discover-steps>.step-article{order:3;width:100%}.discover-steps>.step-article:first-child{order:1}.discover-example{order:2;width:100%}}
@keyframes section-enter{from{opacity:.65;transform:translateY(12px)}to{opacity:1;transform:none}}
.entrance-active{animation:section-enter 320ms ease-out both}
.in-page-nav{display:flex;flex-wrap:wrap;gap:10px 20px;margin:24px 0;font-size:14px;max-width:740px}.in-page-nav a{padding:8px 0}h2[id]{scroll-margin-top:100px}
/* GPT review 2: opaque header and compact mobile treatments. */
.header{background:#F7F6F2;isolation:isolate}.discover-example .facts>div{min-width:0}
/* GPT interior review A: title scale, callout rhythm, record placeholders, guide. */
@media(min-width:769px){.page-intro h1{font-size:48px;line-height:1.12}.doc-aside{margin-top:40px}}
.page-intro .lead{margin-bottom:0}.page-intro{padding-bottom:32px}.approved-page-note{margin-bottom:24px}.concept-card .visual:has(.missing-visual){background:#EDF0EB;padding:24px}.results-meta>span:last-child{display:flex;align-items:center;flex-wrap:wrap;gap:8px}#retry-collection{font-size:14px!important;font-weight:600;min-height:44px;margin:0!important}.doc-aside summary{font-size:22px;font-weight:600;cursor:pointer;margin-bottom:20px;min-height:44px}.doc-aside>div{font-size:14px}
@media(max-width:768px){.page-intro{padding-bottom:24px}.doc-aside{grid-row:1;margin-top:0}.doc-aside summary{font-size:17px;margin-bottom:12px}}
@media(max-width:768px){.example-image{height:280px;min-height:280px;position:relative;padding:14px 20px 36px}.example-image img{width:240px;max-width:100%;height:220px}.example-image small{position:absolute;bottom:16px;left:20px;right:20px;text-align:center}.approved-hero-grid{gap:28px}.approved-hero-copy>:last-child{margin-bottom:0}.discover-example .facts{grid-template-columns:1fr 1fr;gap:16px}.discover-example .facts dd{margin:4px 0 0}}
/* GPT interior review B: exact typography, navigation, and product-stage repairs. */
.governance-nav{margin-top:24px}.governance-nav summary{font-size:14px;font-weight:600;cursor:pointer}.governance-nav .in-page-nav{margin-top:16px}
body[data-route="governance"] .page-intro{padding-bottom:32px}
.governance-statement p{font-size:19px;line-height:1.6}
.periodic .element{padding:12px}.periodic .element small{display:block;font-size:11px}.periodic .element b{display:block;font-size:28px;font-weight:600}
.book-cover{display:flex;flex-direction:column;gap:12px;color:var(--ink);background:var(--bg)}.book-cover small{display:block;font-size:12px;line-height:1.4}.book-cover>span{display:block;font-size:24px;line-height:1.2}
.product-art{height:308px;min-height:308px}.product-art:not(.paper){background:#000}.product-art img{width:260px;height:260px;max-width:100%;object-fit:contain}
@media(min-width:769px){.governance-nav>summary{display:none}}
@media(max-width:768px){.governance-statement p{font-size:17px;line-height:1.65}}
/* GPT interior review C: legal navigation, callout scale, meaning-first records. */
.approved-definition{font-size:19px;line-height:1.6}.record-section .chips+.source-inline{margin-top:8px}
/* GPT lower-section review D: preserve historical element arrangement and readable code. */
.periodic{grid-template-columns:repeat(18,minmax(56px,1fr));gap:6px;min-width:1110px}.periodic .element{min-height:76px;padding:8px}.table-scroll{overflow-x:scroll;scrollbar-gutter:stable}.periodic-layout{align-items:start}#home-code{white-space:pre-wrap;overflow-wrap:anywhere}
/* GPT corrected-interior review E: one spacing source after page navigation. */
.page-intro:has(.governance-nav){padding-bottom:0}.governance-nav,.doc-aside{margin-bottom:32px}.governance-nav .in-page-nav{margin-bottom:0}
body[data-route="governance"] .page-main .prose>:first-child,body[data-route^="legal/"] .page-main .prose>:first-child,.doc-layout>.prose>:first-child{margin-top:0;padding-top:0}
@media(max-width:768px){.governance-nav,.doc-aside{margin-bottom:24px}.doc-layout{row-gap:0}}
@media(max-width:768px){.approved-definition{font-size:17px;line-height:1.65}.detail-layout>article{display:contents}.record-meaning{order:1}.detail-layout>aside{order:2}.detail-layout .record-section,.detail-layout .record-help{order:3}.detail-art{background:transparent;color:var(--muted);border-radius:0}.detail-art>img{height:300px;max-height:300px;width:100%;padding:40px 20px;background:#000;object-fit:contain;border-radius:12px}.detail-art .caption{padding:0;margin-top:12px;font-size:13px;line-height:1.5}}