@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');:root{--navy:#18243c;--muted:#778197;--blue:#5865e8;--bg:#f5f7fb;--line:#e8ecf3}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--navy);font-family:'DM Sans','Noto Sans KR',sans-serif}.top{height:72px;background:#fff;border-bottom:1px solid #e9edf4;display:flex;align-items:center}.nav{max-width:1000px;width:100%;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:800;font-size:22px;letter-spacing:-1px;text-decoration:none;color:var(--navy)}.logo b{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:18px}.nav-actions a{color:#657088;text-decoration:none;font-size:13px;font-weight:700}.wrap{max-width:1000px;margin:auto;padding:0 24px}.hero{margin:42px auto 22px}.eyebrow{display:inline-flex;align-items:center;color:var(--blue);background:#eef0ff;border-radius:99px;padding:7px 12px;font-size:12px;font-weight:800}.hero h1{font-size:clamp(32px,5vw,46px);letter-spacing:-2px;line-height:1.15;margin:16px 0 10px}.hero p{color:var(--muted);font-size:15px;line-height:1.7;margin:0}.play-card{max-width:600px;margin:0 auto 24px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 8px 30px #2334580b}.topline{display:flex;justify-content:space-between;gap:12px;align-items:center;color:var(--muted);font-size:13px;font-weight:700}.score-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.score-box{padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:#fafbfe}.score-box span{display:block;color:var(--muted);font-size:12px;font-weight:700}.score-box strong{display:block;margin-top:3px;font-size:21px}.board-wrap{display:flex;justify-content:center;padding:10px;border-radius:18px;background:#f5f7fb;border:1px solid #e8ecf3}#board{display:block;width:100%;max-width:400px;height:auto;aspect-ratio:1;border-radius:12px;touch-action:none}.action-row{display:flex;justify-content:center;gap:10px;margin:15px 0 12px}.btn{border:0;border-radius:12px;padding:12px 20px;font:inherit;font-size:14px;font-weight:800;cursor:pointer}.btn.primary{background:var(--blue);color:#fff;box-shadow:0 6px 14px #5865e830}.btn.secondary{background:#eef0ff;color:#414fce}.btn:focus-visible,.dir-btn:focus-visible{outline:3px solid #9ca5ff;outline-offset:2px}.dpad{display:grid;grid-template-columns:repeat(3,54px);grid-template-rows:repeat(2,48px);justify-content:center;gap:6px;margin:14px auto 4px}.dpad-spacer{display:block}.dir-btn{border:1px solid #dfe4f0;border-radius:12px;background:#fff;color:#33415e;font-size:20px;font-weight:800;cursor:pointer;touch-action:manipulation}.dir-btn:active{background:#eef0ff;border-color:#aeb5ff}.status{margin:12px 0 0;padding:11px 13px;border-radius:12px;background:#f5f6fa;color:#5e6a80;font-size:13px;line-height:1.6;text-align:center}.guide{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:34px 0 56px}.guide-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.guide-card h2{font-size:16px;margin:0 0 9px}.guide-card p,.guide-card li{font-size:13px;line-height:1.7;color:#67738a}.guide-card p{margin:0}.guide-card ul{margin:0;padding-left:19px}.guide-card li+li{margin-top:5px}.footer{border-top:1px solid #e6eaf1;background:#fff;text-align:center;color:#8992a3;padding:25px;font-size:12px}.hidden{display:none!important}@media(max-width:650px){.top{height:62px}.nav{padding:0 18px}.nav-actions{gap:12px}.nav-actions a{font-size:12px}.wrap{padding:0 18px}.hero{margin:32px auto 18px}.hero h1{letter-spacing:-1.4px}.play-card{padding:17px;border-radius:17px}.board-wrap{padding:7px}.dpad{grid-template-columns:repeat(3,60px);grid-template-rows:repeat(2,52px);gap:7px}.dir-btn{font-size:22px}.action-row .btn{flex:1}.guide{grid-template-columns:1fr;gap:10px;margin:26px 0 42px}.guide-card{padding:17px}}
.difficulty-row{display:flex;align-items:center;justify-content:flex-start;gap:12px;margin:12px 0;padding:11px 13px;border:1px solid #e5e9f0;border-radius:12px;background:#f8faf8}.difficulty-label{flex:0 0 auto;font-size:13px;font-weight:800;color:#536078}.difficulty-buttons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;flex:1;min-width:0}.difficulty-button{min-width:0;padding:9px 8px;border:1px solid #d9e0e8;border-radius:9px;background:#fff;color:#536078;font:inherit;font-size:13px;font-weight:800;white-space:nowrap;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.difficulty-button:hover{border-color:#9da6ef}.difficulty-button.is-selected{background:#eef0ff;border-color:#7783eb;color:#4653d4;box-shadow:inset 0 1px 2px #fff}.difficulty-button:focus-visible{outline:3px solid #9ca5ff;outline-offset:2px}.difficulty-row select.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;min-width:0!important}@media(max-width:650px){.difficulty-row{gap:8px;padding:9px 10px}.difficulty-buttons{gap:5px}.difficulty-button{padding:8px 4px;font-size:12px}}