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h3{text-transform:uppercase;letter-spacing:.1em;font-size:.9rem}footer p{color:#343720;font-size:.9rem;line-height:1.6}@media (max-width:900px){.game-hero,.mini-game-hero{grid-template-columns:1fr;gap:40px;padding-top:20px}.game-card{width:100%;max-width:560px;margin:auto}.strategy{grid-template-columns:1fr;gap:10px}.game-grid{grid-template-columns:1fr}.game-link-card{min-height:210px}}@media (max-width:650px){.topbar{padding:16px 18px}.topbar nav{display:none}.game-hero,.mini-game-hero{padding:30px 16px 70px}.stats{justify-content:space-between;gap:20px}.game-card{box-shadow:7px 7px 0 var(--ink);padding:14px}.challenge-card{padding:18px}.attempt{grid-template-columns:22px 1fr 67px;gap:6px}.clues{font-size:.83rem}.entry{margin-left:28px;margin-right:0}.explain{padding:70px 18px}.rule-grid{grid-template-columns:1fr}.example{grid-template-columns:1fr 1fr}.example p{grid-column:1/-1}.strategy{padding:75px 18px}.games-section{padding:0 18px 75px}.number-pool{grid-template-columns:repeat(4,1fr)}.sequence-row{justify-content:flex-start;padding-bottom:5px;overflow-x:auto}.sequence-row span{min-width:47px}.operation-row,.operation-part{gap:5px}.operation-part strong{width:42px}.operation-part button{width:36px;height:36px}.business-note{margin:0 18px 70px}footer{grid-template-columns:1fr;padding:55px 18px}h1{font-size:3.5rem}}