/* GS Paper 4 PYQ — lightweight one-question reading system */
.gs4pyq{width:min(940px,calc(100% - 28px));margin:0 auto;padding:22px 0 64px}
.gs4pyq a{color:inherit}
.gs4pyq-crumb{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.9rem;opacity:.72;margin:4px 0 24px}
.gs4pyq-crumb a{text-decoration:none}.gs4pyq-crumb a:hover{text-decoration:underline}
.gs4pyq-hero{border:1px solid rgba(127,127,127,.22);border-radius:20px;padding:clamp(20px,4vw,38px);background:rgba(127,127,127,.055);margin-bottom:24px}
.gs4pyq-kicker{font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.64;margin-bottom:8px}
.gs4pyq h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.16;margin:.15em 0 .4em}
.gs4pyq-lead{font-size:1.08rem;line-height:1.8;max-width:72ch;margin:0;opacity:.84}
.gs4pyq-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.gs4pyq-btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;border:1px solid rgba(127,127,127,.3);border-radius:999px;padding:10px 15px;font-weight:750;background:rgba(127,127,127,.06)}
.gs4pyq-btn:hover{background:rgba(127,127,127,.11)}
.gs4pyq-year{margin:34px 0 14px;font-size:1.42rem}
.gs4pyq-list{display:grid;gap:12px}
.gs4pyq-card{display:block;text-decoration:none;border:1px solid rgba(127,127,127,.22);border-radius:16px;padding:17px 18px;background:rgba(127,127,127,.035)}
.gs4pyq-card:hover{border-color:rgba(127,127,127,.45);background:rgba(127,127,127,.075)}
.gs4pyq-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:9px}
.gs4pyq-chip{display:inline-flex;border:1px solid rgba(127,127,127,.25);border-radius:999px;padding:4px 9px;font-size:.78rem;font-weight:750;opacity:.8}
.gs4pyq-card-title{font-weight:780;line-height:1.55}
.gs4pyq-arrow{float:right;margin-left:12px;font-size:1.1rem;opacity:.55}
.gs4pyq-note{border-left:4px solid currentColor;padding:12px 14px;margin:22px 0;opacity:.82;background:rgba(127,127,127,.045);border-radius:0 12px 12px 0}
.gs4pyq-question{border:1px solid rgba(127,127,127,.25);border-radius:20px;padding:clamp(20px,4vw,32px);margin:20px 0 26px;background:rgba(127,127,127,.045)}
.gs4pyq-question h2{font-size:.9rem;letter-spacing:.06em;text-transform:uppercase;opacity:.62;margin:0 0 12px}
.gs4pyq-question p{font-size:clamp(1.15rem,2.7vw,1.42rem);line-height:1.72;margin:0;font-weight:650}
.gs4pyq-section{margin:30px 0}.gs4pyq-section h2{font-size:1.35rem;margin-bottom:12px}
.gs4pyq-reading{font-size:1.04rem;line-height:1.9}.gs4pyq-reading p{margin:0 0 1.05em}
.gs4pyq-pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:38px;padding-top:22px;border-top:1px solid rgba(127,127,127,.22)}
.gs4pyq-pager a{display:block;text-decoration:none;border:1px solid rgba(127,127,127,.22);border-radius:14px;padding:14px}
.gs4pyq-pager a:last-child{text-align:right}.gs4pyq-pager small{display:block;opacity:.6;margin-bottom:5px}
.gs4pyq-source{font-size:.88rem;opacity:.66;margin-top:26px}
.gs4pyq-chapter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
@media(max-width:640px){.gs4pyq{width:min(100% - 20px,940px);padding-top:14px}.gs4pyq-hero{border-radius:16px}.gs4pyq-pager{grid-template-columns:1fr}.gs4pyq-pager a:last-child{text-align:left}.gs4pyq-card{padding:15px}.gs4pyq-question{border-radius:16px;padding:18px}}