.adult-guide .guide-switch{max-width:1296px;margin:0 auto;padding:12px 36px;display:flex;align-items:center;flex-wrap:wrap;gap:12px;border-block:1px solid #d8e3e8;font-size:.875rem}
.guide-switch a{display:inline-flex;align-items:center;min-height:44px;padding:8px 16px;text-decoration:none;border-radius:6px;font-weight:700}
.guide-switch a[aria-current="page"]{background:#183a4b;color:#fff}.guide-switch a:not([aria-current]):hover{background:#e6f3f8}.guide-switch>span{margin-left:auto;color:#536873}
.adult-guide .hero{padding-top:38px}.adult-guide .hero h1{font-size:clamp(2.3rem,4.5vw,4.1rem)}.adult-guide .section-heading{text-align:left}
.adult-guide .button{box-shadow:2px 2px 0 var(--ink);border-radius:5px}.adult-guide .race-scene{box-shadow:5px 5px 0 #d6e6ed;transform:none;border-width:2px}
.detailed-rules{padding-top:24px}.rule-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.rule-grid article{border-top:2px solid #183a4b;padding-top:22px}.rule-grid h3{margin:10px 0 18px}.rule-grid p{font-size:.95rem;line-height:1.95}.rule-label{color:#087bbd;font-size:.72rem;letter-spacing:.12em;font-weight:800}
.reading-return{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-top:40px;background:#eef6f8;padding:26px}.reading-return h3{font-size:1.1rem}.reading-return p{font-size:.9rem;margin-top:8px}.reading-return .button{flex-shrink:0}
@media(max-width:680px){.adult-guide .guide-switch{padding:12px 20px;gap:6px}.guide-switch a{font-size:.8rem;padding:8px 12px}.guide-switch>span{width:100%;margin-left:0;font-size:.8rem}.adult-guide .hero{padding-top:26px}.rule-grid{grid-template-columns:1fr;gap:28px}.reading-return{flex-direction:column;align-items:flex-start;padding:22px}.adult-guide .masthead nav{width:auto}}