.skip-link{position:fixed;left:16px;top:16px;z-index:100;transform:translateY(-180%);background:var(--ink);color:#fff;padding:12px 16px;border-radius:999px;font-size:13px;font-weight:750;box-shadow:0 10px 28px rgba(23,21,18,.18);transition:transform .18s ease}.skip-link:focus-visible{transform:translateY(0)}:where(a,button,summary,video):focus-visible{outline:3px solid var(--saffron);outline-offset:4px}.site-header{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}.brand-mark{display:block;width:34px;height:34px;flex:none;border-radius:10px;object-fit:cover}.site-header .site-nav{display:flex;align-items:center;gap:16px;font-size:13px;font-weight:650}.site-header .site-nav a{text-decoration:none}.site-header .site-nav a:hover{color:var(--red)}.site-header .site-nav .nav-store{display:inline-flex;line-height:0}.site-header .site-nav .nav-store img{display:block;width:120px;height:40px}.site-header .site-nav .nav-cta{border:1px solid var(--ink);border-radius:999px;padding:10px 14px}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:24px;color:var(--muted);font-size:12px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--red)}.breadcrumbs [aria-current=page]{color:var(--ink);font-weight:650}.meta-updated{display:inline-flex;flex-wrap:wrap;gap:8px;align-items:center}.meta-separator{color:var(--red)}.app-page-cta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:24px 0 8px}.app-page-cta .app-store-badge{display:inline-flex;line-height:0}.app-page-cta .app-store-badge img{width:150px;height:auto}.app-page-cta .text-link{font-size:13px;font-weight:700;color:var(--red)}.related-articles{margin-top:76px;padding-top:30px;border-top:1px solid var(--line)}.related-articles h2{margin:12px 0 22px!important;font-size:34px!important}.related-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related-links a{display:grid;gap:6px;padding:17px 18px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:rgba(255,255,255,.28)}.related-links a:hover{border-color:var(--red);background:rgba(255,255,255,.52)}.related-links small{color:var(--muted);font-size:12px}.related-links strong{font-size:16px;line-height:1.15}.article-pagination{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.article-pagination a{display:grid;gap:5px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;text-decoration:none}.article-pagination a:last-child{text-align:right}.article-pagination a:hover{border-color:var(--red)}.article-pagination span{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.article-pagination strong{font-size:14px}.article-pagination .journal-index{grid-column:1/-1;text-align:center}@media(max-width:760px){.site-header{min-height:72px}.site-header .site-nav{gap:8px}.site-header .site-nav a:not(.nav-cta):not(.nav-store){display:none}.site-header .site-nav .nav-store img{width:112px;height:auto}.breadcrumbs{padding-top:18px}.related-links,.article-pagination{grid-template-columns:1fr}.article-pagination a:last-child{text-align:left}.article-pagination .journal-index{grid-column:auto}}
.site-header .mobile-menu { display: none; position: relative; }
.site-header .mobile-menu summary { cursor: pointer; min-height: 44px; list-style: none; border: 1px solid var(--ink); border-radius: 999px; padding: 9px 12px; font-size: 12px; font-weight: 700; }
.site-header .mobile-menu summary::-webkit-details-marker { display: none; }
.site-header .mobile-menu[open] summary { background: var(--ink); color: #fff; }
.site-header .mobile-menu-panel { position: absolute; right: 0; top: calc(100% + 10px); z-index: 50; display: grid; min-width: 190px; gap: 4px; padding: 9px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: 0 18px 40px rgba(23,21,18,.18); }
.site-header .mobile-menu-panel a { display: block; padding: 11px 12px; border-radius: 10px; }
.site-header .mobile-menu-panel a:hover { background: rgba(239,67,47,.08); color: var(--red); }
html { scroll-behavior: smooth; scroll-padding-top: 1rem; overflow-x: clip; }
body { overflow-x: clip; }
main[id] { scroll-margin-top: 1.5rem; min-width: 0; }
img, video { max-width: 100%; height: auto; }
:where(a, button, summary, input, select, textarea, video):focus-visible { outline: 3px solid var(--paper) !important; outline-offset: 3px; box-shadow: 0 0 0 6px var(--ink), 0 0 0 9px var(--saffron) !important; }
.skip-link { left: max(16px, env(safe-area-inset-left)); top: max(16px, env(safe-area-inset-top)); }

/* Shared responsive contracts: 320, 375, 768, and 1280 CSS viewports. */
@media (max-width: 760px) {
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .site-header .mobile-menu { display: block; }
  .site-header .site-nav .nav-store { display: none !important; }
  .mobile-download-bar { bottom: max(10px, env(safe-area-inset-bottom)) !important; left: max(10px, env(safe-area-inset-left)) !important; right: max(10px, env(safe-area-inset-right)) !important; padding-bottom: max(10px, env(safe-area-inset-bottom)) !important; }
}

/* Cross-site responsive and accessibility corrections. */
#main-content { scroll-margin-top: 8rem; }
.compatibility-list { margin: 0; padding: 0; list-style: none; }
.compatibility-list li { display: grid; gap: 6px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); font-size: 12px; line-height: 1.45; }
.compatibility-list li strong { color: var(--ink); font-size: 14px; }
@media (max-width: 900px) {
  .site-header { top: 8px; min-height: 72px; padding-inline: 12px; }
  .site-header .site-nav { gap: 8px; }
  .site-header .site-nav > a:not(.nav-cta):not(.nav-store) { display: none; }
  .site-header .site-nav .mobile-menu { display: block; }
  .site-header .site-nav .nav-store { display: none !important; }
}
@media (max-width: 375px) {
  .shell { width: calc(100% - 24px); }
  .site-header { gap: 12px; }
  .site-header .site-nav { min-width: 0; }
  .site-header .mobile-menu summary { padding-inline: 10px; }
  .site-header .site-nav .nav-cta { padding-inline: 11px; }
  .mobile-download-bar span { white-space: normal; }
}
@media (min-width: 376px) and (max-width: 767px) { .shell { width: calc(100% - 32px); } }
@media (min-width: 768px) and (max-width: 1279px) { .shell { width: min(1080px, calc(100% - 48px)); } }
@media (min-width: 1280px) { .shell { width: min(1120px, calc(100% - 64px)); } }

.site-header { top: max(10px, env(safe-area-inset-top)); padding-block: 10px; }
@media (max-width: 900px) { .site-header { top: max(8px, env(safe-area-inset-top)); min-height: 64px; padding-block: 8px; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .policy-tile:hover, .game-card:hover, .card:hover, .topic-links a:hover, .patchwork-cell:hover, .mobile-download-bar a:hover { transform: none !important; }
  .motion-ready [data-scroll-reveal], .motion-ready [data-scroll-reveal].is-visible { opacity: 1 !important; transform: none !important; transition: none !important; }
}

@media (prefers-reduced-motion: no-preference) {
  .motion-ready [data-scroll-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .55s ease var(--reveal-delay, 0ms), transform .55s cubic-bezier(.2,.75,.25,1) var(--reveal-delay, 0ms); }
  .motion-ready [data-scroll-reveal].is-visible { opacity: 1; transform: translateY(0); }
}

@media (hover: hover) and (pointer: fine) {
  .site-header .site-nav > a, .breadcrumbs a, .related-links a, .article-pagination a { transition: color .2s ease, border-color .2s ease, background-color .2s ease, transform .2s ease; }
  .related-links a:hover, .article-pagination a:hover { transform: translateY(-2px); }
}

@media (hover: none), (pointer: coarse) { .related-links a, .article-pagination a { transition: none; } }

/* One global site chrome across homepage, journal, games, and policy pages. */
.site-header {
  position: sticky;
  top: 12px;
  z-index: 20;
  min-height: 84px;
  padding-inline: 18px;
  border: 1px solid rgba(23,21,18,.08);
  border-radius: 999px;
  background: color-mix(in srgb, var(--cloth) 86%, transparent);
  backdrop-filter: blur(18px);
}
.site-header .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 21px; font-weight: 760; letter-spacing: -.04em; }
.site-header .brand-mark { display: block; width: 34px; height: 34px; flex: none; border-radius: 10px; object-fit: cover; }
.site-header .site-nav { display: flex; align-items: center; gap: 16px; font-size: 13px; font-weight: 650; }
.site-header .site-nav > a { text-decoration: none; }
.site-header .site-nav > a:hover { color: var(--red); }
.site-header .site-nav .nav-store { display: inline-flex; line-height: 0; }
.site-header .site-nav .nav-store img { display: block; width: 120px; height: 40px; }
.site-header .site-nav .nav-cta { border: 1px solid var(--ink); border-radius: 999px; padding: 10px 14px; }
.site-header .mobile-menu { display: none; position: relative; }
.site-header .mobile-menu summary { min-height: 44px; cursor: pointer; list-style: none; border: 1px solid var(--ink); border-radius: 999px; padding: 9px 12px; font-size: 12px; font-weight: 700; }
.site-header .mobile-menu summary::-webkit-details-marker { display: none; }
.site-header .mobile-menu[open] summary { background: var(--ink); color: #fff; }
.site-header .mobile-menu-panel { position: absolute; right: 0; top: calc(100% + 10px); z-index: 50; display: grid; min-width: 190px; gap: 4px; padding: 9px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: 0 18px 40px rgba(23,21,18,.18); }
.site-header .mobile-menu-panel a { display: block; padding: 11px 12px; border-radius: 10px; text-decoration: none; }
.site-header .mobile-menu-panel a:hover { background: rgba(239,67,47,.08); color: var(--red); }

@media (max-width: 760px) {
  .site-header { top: 8px; min-height: 72px; padding-inline: 12px; }
  .site-header .site-nav { gap: 8px; }
  .site-header .site-nav > a:not(.nav-cta):not(.nav-store) { display: none; }
  .site-header .site-nav .mobile-menu { display: block; }
  .site-header .site-nav .nav-store { display: none !important; }
  .site-header .site-nav .nav-cta { padding-inline: 11px; }
}