/* Research articles extend the established PlayBest guides and typography. */
.pb-research :is(h1,h2,h3), .pb-research-index :is(h1,h2,h3) { color: #171717; text-wrap: balance; }
.pb-research .pb-guide-hero h1 { max-width: 19ch; font-size: clamp(38px,4vw,60px); }
.pb-research .pb-guide-hero figure img { object-fit: contain; background: #f8f7f2; }
.pb-research .pb-guide-copy { font-size: 21px; line-height: 1.7; }
.pb-research .pb-guide-copy p { text-wrap: pretty; }
.pb-research .pb-guide-copy h2 { max-width: 25ch; line-height: 1.18; }
.pb-research .pb-guide-toc { padding: 20px; }
.pb-research .pb-guide-toc li { font-size: 16px; line-height: 1.4; margin: 11px 0; }
.pb-research .pb-citation { font-size: .85em; white-space: normal; }
.pb-research-note { margin: 0 0 44px; padding: 28px; border: 2px solid #171717; border-left: 8px solid #ffd928; border-radius: 0 18px 18px 0; background: #fffbed; }
.pb-research-note .pb-guide-kicker { font-size: 14px; margin: 0 0 12px; }
.pb-research-note strong { display: block; font-size: clamp(32px,3.4vw,46px); line-height: 1.14; text-wrap: balance; margin-bottom: 14px; }
.pb-research-note p { font-size: 19px; line-height: 1.6; }
.pb-research-note p:last-child { margin-bottom: 0; }
.pb-research .pb-research-sources { margin: 58px 0 0; padding-top: 32px; border-top: 2px solid #171717; }
.pb-research-sources > p { font-size: 17px; line-height: 1.6; }
.pb-research-sources ol { font-size: 18px; line-height: 1.6; }
.pb-research-sources li { scroll-margin-top: 120px; }
.pb-research-sources small { display: block; font-size: 15px; color: #555; margin-top: 6px; }
.pb-research-table { margin: 24px 0; overflow-x: auto; border: 1px solid #17171740; border-radius: 14px; }
.pb-research-table table { border-collapse: collapse; width: 100%; font-size: 17px; line-height: 1.5; text-align: left; }
.pb-research-table caption { text-align: left; padding: 18px; font-size: 19px; background: #fffbed; }
.pb-research-table th, .pb-research-table td { padding: 16px; vertical-align: top; border-top: 1px solid #17171726; overflow-wrap: break-word; }
.pb-research-table thead { background: #171717; color: #fff; }
.pb-research-table tbody tr:nth-child(even) { background: #f8f7f2; }
.pb-research .pb-guide-games .gamegrid { grid-template-columns: repeat(2,minmax(0,1fr)); max-width: 980px; }
.pb-research .pb-guide-games .pb-guide-kicker { margin-bottom: 12px; }
.pb-research-related { background: #fff; }
.pb-research-index .pb-guide-hero h1 { max-width: none; font-size: clamp(36px,4.2vw,60px); }
.pb-research-index .pb-guide-hero h1 span { display: block; white-space: nowrap; }
.pb-research-index .pb-guide-hero__grid { grid-template-columns: 1fr 1fr; }
.pb-research-start { display: block; background: #fff; border: 2px solid #171717; border-radius: 22px; overflow: hidden; box-shadow: 7px 7px 0 #ffd928; }
.pb-research-start img { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; }
.pb-research-start div { padding: 22px 26px; }
.pb-research-start .pb-guide-kicker { margin: 0 0 8px; }
.pb-research-start h2 { font-size: clamp(28px,3vw,36px); line-height: 1.15; margin: 0 0 18px; }
.pb-research-start span { text-decoration: underline; text-underline-offset: 5px; }
.pb-research-start:hover { box-shadow: 9px 9px 0 #ffd928; }
.pb-research-jumps { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.pb-research-jumps a { border: 2px solid #171717; padding: 12px 18px; border-radius: 30px; background: #fff; font-size: 18px; }
.pb-research-jumps a:first-child { background: #ffd928; }
.pb-research-jumps a:hover { background: #171717; color: #fff; }
.pb-research-index .pb-guide-index { scroll-margin-top: 108px; }
.pb-research-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 32px; align-items: end; }
.pb-research-heading h2 { font-size: clamp(36px,4vw,50px); margin: 10px 0 0; max-width: 22ch; }
.pb-research-heading p { margin: 0; line-height: 1.6; font-size: 20px; max-width: 50ch; }
.pb-research-index .pb-research-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 32px; }
.pb-research-index .pb-research-tile { border: 1px solid #17171750; }
.pb-research-tile img { aspect-ratio: 16/10; object-fit: contain; background: #f8f7f2; }
.pb-research-tile .pb-guide-kicker { font-size: 15px; margin: 0 0 14px; }
.pb-research-tile h3 { max-width: 26ch; font-size: 34px; line-height: 1.18; }
.pb-research-tile p { font-size: 20px; }
.pb-research-tile .pb-research-tile__meta { font-size: 15px; color: #555; margin-bottom: 20px; }
.pb-research-practical { padding: 56px 0 72px; background: #fffbed; border-top: 1px solid #17171726; scroll-margin-top: 108px; }
.pb-research-practical > .wrap > h2 { margin-bottom: 30px; font-size: clamp(36px,4vw,50px); }
.pb-research-practical .pb-guide-tile h3 { font-size: 29px; }
.pb-research :is(a,button):focus-visible, .pb-research-index :is(a,button):focus-visible { outline: 3px solid #ee286b; outline-offset: 5px; }
@media(max-width:900px) {
 .pb-research-index .pb-guide-hero__grid { grid-template-columns: 1fr; }
 .pb-research-start { max-width: 620px; }
 .pb-research-heading { grid-template-columns: 1fr; gap: 18px; }
 .pb-research-index .pb-research-grid { grid-template-columns: 1fr; }
 .pb-research-index .pb-research-tile { display: grid; grid-template-columns: .8fr 1fr; }
 .pb-research-tile h3 { font-size: 29px; }
 .pb-research-tile img { height: 100%; }
 .pb-research .pb-guide-games .gamegrid { grid-template-columns: 1fr; }
}
@media(max-width:600px) {
 .pb-research .pb-guide-hero h1 { font-size: clamp(36px,9.3vw,46px); }
 .pb-research-index .pb-guide-hero h1 { font-size: clamp(30px,8.9vw,38px); }
 .pb-research .pb-guide-copy { font-size: 20px; }
 .pb-research-note { padding: 22px; border-left-width: 6px; }
 .pb-research-table table { font-size: 16px; }
 .pb-research-table th, .pb-research-table td { padding: 10px 8px; }
 .pb-research-table th:first-child { width: 26%; }
 .pb-research-index .pb-research-tile { display: flex; }
 .pb-research-tile img { height: auto; }
 .pb-research-index .pb-guide-index { padding: 40px 0 48px; }
 .pb-research-start div { padding: 22px; }
 .pb-research-jumps a { font-size: 16px; padding: 10px 14px; }
}
@media print {
 .pb-research :is(.pb-guide-toc,.pb-guide-games,.pb-guide-cta,.pb-research-related) { display: none; }
 .pb-research .pb-guide-layout { display: block; }
 .pb-research .pb-guide-hero { padding-top: 24px; }
 .pb-research .pb-guide-copy { max-width: none; }
 .pb-research :is(h2,h3) { break-after: avoid; }
 .pb-research-note, .pb-research-sources li { break-inside: avoid; }
}