dialog:has(.rulebook){width:min(820px,calc(100vw - 32px));padding:32px;box-sizing:border-box;scroll-behavior:smooth}
.rulebook{color:#243730;text-align:left;line-height:1.6;font-size:15px}
.rulebook h2{font-size:32px;margin:0 32px 8px 0;line-height:1.2}
.rulebook .rules-eyebrow{font-size:11px;letter-spacing:.14em;font-weight:800;margin:0 0 10px;color:#51675b}
.rulebook .rules-intro{max-width:62ch;color:#516159;margin:0 0 20px}
.rules-index{display:flex;flex-wrap:wrap;gap:8px}
.rulebook a{color:#225c4b;text-decoration:underline;text-underline-offset:3px}
.rules-index a{border:1px solid #b8c9bc;border-radius:7px;padding:7px 11px;text-decoration:none;font-weight:700;font-size:13px;background:#edf3eb}
.rules-index a:hover{background:#dbe9d9}
.rulebook a:focus-visible{outline:3px solid #986827;outline-offset:3px}
.rules-document{font-size:13px;margin:14px 0 28px}
.rulebook section{border-top:1px solid #c8d1c8;margin-top:26px;padding-top:20px;scroll-margin-top:20px}
.rulebook h3{font-size:21px;margin:0 0 15px;color:#243730}
.rulebook dl{margin:0}.rulebook dl>div{margin-bottom:17px}.rulebook dt{font-weight:800;margin-bottom:3px}.rulebook dd{margin:0;color:#405148}
.rulebook section>p{color:#405148}
.rules-page{background:#e7ede5;min-height:100vh;margin:0;padding:32px 16px;box-sizing:border-box}
.rules-page main{display:block;max-width:820px;margin:auto;padding:32px;background:#fbfcf8;border-radius:16px;box-sizing:border-box}
.rules-back{display:inline-block;margin-bottom:28px;color:#225c4b;font-weight:700}.rules-page .rules-document{display:none}
@media(max-width:600px){dialog:has(.rulebook){padding:24px 18px}.rulebook h2{font-size:27px}.rulebook{font-size:14px}.rules-page{padding:12px}.rules-page main{padding:24px 18px}.rules-index{gap:6px}.rules-index a{padding:6px 8px}}
@media print{.rules-page{background:white;padding:0}.rules-page main{max-width:none;padding:0}.rules-back,.rules-index,.rules-document{display:none}.rulebook{font-size:10pt;color:black}.rulebook dl>div{break-inside:avoid}.rulebook h3{break-after:avoid}.rulebook section{margin-top:16px;padding-top:12px}}