:root{color:#17191c;--brand:#ff4f2e;--brand-dark:#e43d20;--brand-soft:#fff2ee;--ink:#17191c;--muted:#747a83;--line:#e5e7ea;--surface:#fff;background:#f5f6f7;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans KR,sans-serif}*{box-sizing:border-box}html{background:#f5f6f7}body{-webkit-font-smoothing:antialiased;background:#f5f6f7;margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.skip{z-index:200;color:#111;background:#fff;padding:10px;position:fixed;top:-48px;left:12px}.skip:focus{top:8px}header{z-index:30;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff5;border-bottom:1px solid #eceef0;grid-template-columns:1fr auto 1fr;align-items:center;height:64px;padding:0 max(24px,50vw - 540px);display:grid;position:sticky;top:0}.brand{color:#15171a;letter-spacing:-.045em;background:0 0;border:0;align-items:center;gap:9px;width:max-content;padding:0;font-size:18px;font-weight:850;display:flex}.brand i{background:var(--brand);color:#fff;border-radius:9px;place-items:center;width:31px;height:31px;font-size:10px;font-style:normal;display:grid}header nav{align-items:center;gap:31px;height:100%;display:flex}header nav button{color:#777d85;background:0 0;border:0;height:100%;padding:0;font-size:13px;font-weight:650;position:relative}header nav button:hover{color:#222}header nav .active{color:#17191c;font-weight:750}header nav .active:after{content:"";background:var(--brand);height:2px;position:absolute;bottom:0;left:0;right:0}.login{color:#444a50;white-space:nowrap;text-overflow:ellipsis;background:#fff;border:1px solid #dde0e3;border-radius:8px;justify-self:end;max-width:180px;padding:8px 12px;font-size:12px;font-weight:650;overflow:hidden}.page{width:min(1080px,100% - 48px);margin:auto;padding:32px 0 100px}.narrow{max-width:760px}.hero{color:#fff;background:#202326;border-radius:16px;justify-content:space-between;align-items:center;min-height:148px;margin-bottom:18px;padding:30px 34px;display:flex;position:relative;overflow:hidden}.hero:after{content:"34";color:#ffffff09;font-size:190px;font-weight:900;line-height:1;position:absolute;bottom:-58px;right:120px}.hero>div,.hero>span{z-index:1;position:relative}.hero b,.box>b,.simhead b{color:#ff866f;letter-spacing:.14em;font-size:10px;font-weight:800}.hero h1{letter-spacing:-.055em;margin:8px 0;font-size:32px;line-height:1.22}.hero h1 em{color:#ff8067;font-style:normal}.hero p{color:#bec2c6;margin:0;font-size:13px}.hero>span{text-align:center;background:#ffffff0b;border:1px solid #ffffff12;border-radius:12px;min-width:94px;padding:17px 15px;font-size:23px;font-weight:800}.hero>span small{color:#aaaeb2;margin-top:3px;font-size:10px;font-weight:500;display:block}.community-board{border:1px solid var(--line);background:#fff;border-radius:14px;overflow:hidden}.tools{border-bottom:1px solid #edeff1;justify-content:space-between;align-items:center;gap:14px;padding:13px 15px;display:flex}.tabs{scrollbar-width:none;gap:2px;display:flex;overflow:auto}.tabs button{color:#767c84;white-space:nowrap;background:0 0;border:0;border-radius:7px;padding:8px 11px;font-size:12px;font-weight:650}.tabs .active{color:#fff;background:#24272a}.primary{background:var(--brand);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;padding:9px 14px;font-size:12px;font-weight:750;display:inline-flex}.primary:hover{background:var(--brand-dark)}.primary:disabled{cursor:not-allowed;background:#c8ccd0}.search{color:#92979d;background:#f5f6f7;border:1px solid #0000;border-radius:8px;align-items:center;gap:10px;margin:12px 15px;padding:0 12px;display:flex}.search:focus-within{background:#fff;border-color:#b9bec4}.search span{font-size:11px;font-weight:700}.search input{color:#222;background:0 0;border:0;outline:0;width:100%;min-width:0;padding:10px 0;font-size:12px}.posts{border-top:1px solid #f0f1f2}.post{width:100%;color:var(--ink);text-align:left;background:#fff;border:0;border-bottom:1px solid #eceef0;grid-template-columns:58px minmax(0,1fr) 56px;align-items:start;gap:14px;padding:17px 18px;transition:background .15s;display:grid}.post:last-child{border-bottom:0}.post:hover{background:#fafbfb}.post h2{letter-spacing:-.022em;margin:0 0 5px;font-size:14px;line-height:1.45}.post p{color:#858b92;white-space:nowrap;text-overflow:ellipsis;max-width:720px;margin:0 0 8px;font-size:12px;overflow:hidden}.post small{color:#9ba0a6;font-size:10px}.post>b{color:#9a9fa5;text-align:right;font-size:10px;font-weight:600}.tag{background:var(--brand-soft);color:#d74529;border-radius:5px;width:max-content;padding:4px 7px;font-size:9px;font-weight:750}.empty{text-align:center;color:#8b9096;padding:56px 20px;font-size:13px}.back{color:#71777e;background:0 0;border:0;margin-bottom:13px;padding:7px 0;font-size:12px}.box,.modules article{border:1px solid var(--line);background:#fff;border-radius:14px;padding:24px}.box{margin-bottom:14px}.box h1{letter-spacing:-.04em;margin:8px 0 22px;font-size:26px}.box h2{letter-spacing:-.025em}.box label{color:#5f646a;flex-direction:column;gap:7px;margin:16px 0;font-size:12px;font-weight:650;display:flex}.box input,.box textarea,.box select,.comments textarea{color:#25272a;resize:vertical;background:#fff;border:1px solid #dfe2e5;border-radius:8px;outline:0;width:100%;padding:11px 12px}.box input:focus,.box textarea:focus,.box select:focus,.comments textarea:focus{border-color:#aeb3b8;box-shadow:0 0 0 3px #2021240a}.box>button.primary{float:right}.detail>p{color:#53585e;min-height:130px;padding:18px 0;font-size:14px;line-height:1.85}.detail .like{color:#c84a30;background:#fff7f4;border:1px solid #f3c7bc;border-radius:8px;padding:8px 11px;font-size:11px;font-weight:650}.comments h2{font-size:16px}.comments>div{border-bottom:1px solid #eceef0;padding:14px 0}.comments>div p{color:#62676d;font-size:13px}.comments form{grid-template-columns:1fr auto;gap:9px;margin-top:17px;display:grid}.reply{margin-left:28px}.simhead{color:#fff;background:#202326;border-radius:16px;margin-bottom:18px;padding:30px 32px}.simhead h1{letter-spacing:-.05em;margin:8px 0;font-size:32px}.simhead p{color:#bec2c6;margin:0;font-size:13px}.modules{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.modules article{transition:all .15s}.modules article:hover{border-color:#ced1d5;transform:translateY(-2px)}.modules article>svg{background:var(--brand-soft);width:39px;height:39px;color:var(--brand);border-radius:10px;padding:9px}.modules article span{color:var(--brand);margin-top:14px;font-size:10px;font-weight:750;display:block}.modules article h2{margin:6px 0;font-size:17px}.modules p,.modules li{color:#7d838a;font-size:11px;line-height:1.7}.modules ul{padding-left:17px}.modules .primary{width:100%;margin-top:5px}.jobs,.rules{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.jobs h2,.rules h2{margin:8px 0;font-size:16px}.jobs p,.rules p{color:#777d84;font-size:12px;line-height:1.7}.glossary{margin-top:14px}.training-top{color:#fff;background:#202326;border-radius:16px;justify-content:space-between;align-items:center;padding:25px 28px;display:flex}.training-top b{color:#ff8067;letter-spacing:.12em;font-size:10px}.training-top h1{letter-spacing:-.045em;margin:6px 0;font-size:28px}.training-top p{color:#bec2c6;margin:0;font-size:12px}.training-top progress{width:min(320px,40%)}.training-stats{text-align:center;background:#ffffff0c;border-radius:10px;min-width:94px;padding:13px}.training-stats strong,.training-stats span{display:block}.training-stats strong{color:#ff8067;font-size:22px}.training-stats span{color:#aaaeb2;font-size:10px}.difficulty-tabs{gap:6px;margin:14px 0;display:flex}.difficulty-tabs button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:8px;padding:8px 15px;font-size:12px;font-weight:700}.difficulty-tabs .active{color:#fff;background:#24272a;border-color:#24272a}.scenario-card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:26px 28px}.scenario-title{align-items:center;gap:12px;display:flex}.scenario-title>span{background:var(--brand-soft);color:var(--brand);border-radius:7px;padding:6px 9px;font-size:10px;font-weight:800}.scenario-title small{color:var(--muted)}.scenario-title h2{margin:2px 0;font-size:20px}.scenario-copy{color:#555b61;background:#f6f7f8;border-radius:9px;margin:18px 0;padding:14px;font-size:13px}.player-grid{grid-template-columns:repeat(4,1fr);gap:9px;display:grid}.player-grid article{border:1px solid var(--line);border-radius:9px;padding:14px}.player-grid strong,.player-grid span,.player-grid small{display:block}.player-grid span{margin:6px 0;font-weight:800}.player-grid small{color:var(--muted);font-size:10px}.player-grid .folded{opacity:.6;background:#f5f5f5}.answer-area{border-top:1px solid var(--line);margin-top:22px;padding-top:18px}.answer-area h3{font-size:14px}.answer-area label{justify-content:space-between;align-items:center;gap:14px;margin:10px 0;display:flex}.answer-area label>span{font-size:12px;font-weight:700}.answer-area label>div{position:relative}.answer-area input{text-align:right;border:1px solid #dfe2e5;border-radius:8px;width:180px;padding:9px 32px 9px 10px}.answer-area em{color:var(--muted);font-size:11px;font-style:normal;position:absolute;top:9px;right:10px}.submit-answer{width:100%;margin-top:13px}.feedback{border-radius:10px;margin-top:16px;padding:16px}.feedback.correct{color:#237b49;background:#effaf4}.feedback.wrong{color:#b74332;background:#fff3f1}.feedback p,.feedback li{font-size:11px;line-height:1.7}.feedback-actions{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.feedback-actions button{background:#fff;border:1px solid #d7dadd;border-radius:8px;padding:8px 12px;font-size:11px}.poker-table{color:#fff;background:#17634a;border:9px solid #4d3b2d;border-radius:48%;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;min-height:230px;margin:18px 0;padding:22px;display:flex}.poker-table span{color:#222;background:#fff;border-radius:7px;padding:6px}.poker-table strong{text-align:center;width:100%}.choices{gap:8px;display:grid}.choices button{border:1px solid var(--line);text-align:left;background:#fff;border-radius:8px;padding:12px}.choices .correct{background:#effaf4;border-color:#237b49}.choices .wrong{background:#fff3f1;border-color:#b74332}.stats{grid-template-columns:auto 1fr;gap:8px 14px;margin:18px 0;display:grid}.locked-main{min-height:calc(100vh - 64px);position:relative;overflow:hidden}.locked-main>.page{filter:blur(9px);pointer-events:none;-webkit-user-select:none;user-select:none}.lock-panel{z-index:5;border:1px solid var(--line);text-align:center;background:#fffffff7;border-radius:15px;width:min(390px,100% - 32px);padding:27px;position:absolute;top:145px;left:50%;transform:translate(-50%);box-shadow:0 24px 70px #20212426}.lock-panel>svg{background:var(--brand-soft);width:40px;height:40px;color:var(--brand);border-radius:50%;padding:10px}.lock-panel h2{margin:13px 0 6px;font-size:20px}.lock-panel p{color:var(--muted);margin:0 0 18px;font-size:12px;line-height:1.65}.modal{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#11182780;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.modal .auth{width:min(420px,100%);margin:0;box-shadow:0 24px 80px #0003}.modal-close{float:right;color:var(--muted);background:0 0;border:0;font-size:11px}.error{color:#b53828;font-size:12px}footer{display:none}@media (width<=900px){header{grid-template-columns:1fr auto;padding:0 22px}header nav{display:none}.page{width:min(100% - 36px,760px);padding-top:26px}.hero{min-height:138px}.hero:after{right:80px}.modules,.jobs,.rules,.player-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){header{height:56px;padding:0 14px}.brand{font-size:16px}.brand i{border-radius:8px;width:29px;height:29px}.login{max-width:128px;padding:7px 10px;font-size:11px}.page{width:100%;padding:0 0 82px}.hero{border-radius:0;min-height:124px;margin:0;padding:22px 18px}.hero:after{display:none}.hero h1{font-size:25px}.hero p{max-width:260px;font-size:11px;line-height:1.55}.hero>span{display:none}.community-board{border-width:0;border-radius:0}.tools{padding:11px 12px}.tools>.primary{flex:none;padding:8px 12px}.tabs{margin-right:-4px}.tabs button{padding:7px 9px;font-size:11px}.search{margin:9px 12px}.post{grid-template-columns:minmax(0,1fr) 45px;gap:7px 10px;padding:15px 14px}.post>.tag{grid-column:1/-1}.post h2{font-size:14px}.post p{max-width:76vw}.post>b{grid-area:2/2}.narrow{padding:16px 12px 82px}.box{border-radius:12px;padding:18px}.box h1{font-size:22px}.comments form{grid-template-columns:1fr}.simhead,.training-top{border-radius:0;margin:0;padding:23px 18px}.simhead h1,.training-top h1{font-size:25px}.modules,.jobs,.rules{grid-template-columns:1fr;gap:10px;padding:12px}.modules article{padding:19px}.training-stats{display:none}.difficulty-tabs{padding:0 12px;overflow:auto}.difficulty-tabs button{flex:1}.scenario-card{margin:0 12px;padding:18px 15px}.scenario-title{align-items:flex-start}.player-grid{grid-template-columns:1fr 1fr}.answer-area label{flex-direction:column;align-items:flex-start}.answer-area label>div,.answer-area input{width:100%}.feedback-actions button{flex:1}.lock-panel{top:105px}.locked-main>.page{filter:blur(7px)}footer{z-index:40;padding:6px 8px calc(6px + env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff8;border-top:1px solid #e4e6e8;grid-template-columns:repeat(4,1fr);display:grid;position:fixed;bottom:0;left:0;right:0}footer button{color:#92979d;background:0 0;border:0;flex-direction:column;align-items:center;gap:2px;padding:2px;font-size:9px;font-weight:600;display:flex}footer svg{width:18px;height:18px}footer button.active{color:var(--brand)}}@media (width>=601px) and (width<=900px){header nav{gap:16px;display:flex!important}}