.btn{border-radius:var(--radius-md);justify-content:center;align-items:center;padding:12px 24px;font-size:16px;font-weight:600;transition:transform .1s,opacity .2s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--color-primary);color:#fff;box-shadow:0 4px 12px #ff6b6b4d}.btn-secondary{background-color:var(--color-secondary);color:#fff}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary)}.btn-full{width:100%}.layout-container{flex-direction:column;min-height:100vh;display:flex}.app-header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:100;height:60px;box-shadow:var(--shadow-sm);justify-content:center;align-items:center;display:flex;position:sticky;top:0}.logo{color:var(--color-primary);font-size:20px;font-weight:800}@media (max-width:480px){.logo{font-size:20px}.language-selector{padding:4px 8px;font-size:12px}}.language-selector{border:1px solid var(--color-border);background-color:var(--color-surface);color:var(--color-text-primary);cursor:pointer;border-radius:8px;outline:none;padding:8px;font-size:14px}.app-content{flex:1;padding-bottom:60px}.app-footer{text-align:center;color:var(--color-text-secondary);background-color:var(--color-bg);padding:20px;font-size:12px}.test-card{background:var(--color-surface);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);color:inherit;border:1px solid #fff6;flex-direction:column;height:100%;text-decoration:none;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;display:flex;overflow:hidden}.test-card:hover{box-shadow:var(--shadow-lg);background:#ffffffe6;transform:translateY(-8px)}.card-thumb{background-color:#f0f0f0;height:180px;position:relative}.thumb-placeholder{color:#aaa;justify-content:center;align-items:center;width:100%;height:100%;font-size:14px;display:flex}.thumb-placeholder img{object-fit:cover;width:100%;height:100%}.badge-new{background-color:var(--color-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex;position:absolute;top:10px;right:10px}.card-content{padding:16px}.card-tags{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.tag{color:var(--color-primary);background-color:#0000000d;border-radius:12px;padding:4px 8px;font-size:11px;font-weight:600}.card-title{color:var(--color-text-primary);margin-bottom:8px;font-size:18px;font-weight:700;line-height:1.4}.card-desc{color:var(--color-text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:0;font-size:14px;line-height:1.5;display:-webkit-box;overflow:hidden}.card-action{text-align:right}.btn-text{color:var(--color-primary);font-size:14px;font-weight:600}.intro-container{background:linear-gradient(135deg,#fdfbfb 0%,#ebedee 100%);position:relative;overflow:hidden}[data-theme=dark] .intro-container{background:var(--color-bg)}.intro-bg-wrapper{z-index:-1;background:linear-gradient(120deg,#fdfbfb 0%,#ebedee 100%);position:absolute;inset:0}[data-theme=dark] .intro-bg-wrapper{opacity:.2;background:0 0}.intro-orb{filter:blur(60px);opacity:.6;position:absolute}.intro-orb-1{background:radial-gradient(circle,#ffdcdc66 0%,#fff0 70%);width:50%;height:50%;top:-10%;left:-10%}.intro-orb-2{background:radial-gradient(circle,#dce6ff66 0%,#fff0 70%);width:60%;height:60%;bottom:-10%;right:-10%}.intro-orb-3{background:radial-gradient(circle,#fffadc66 0%,#fff0 70%);width:40%;height:40%;top:40%;left:40%}[data-theme=dark] .intro-orb{opacity:.1}.intro-card{-webkit-backdrop-filter:blur(20px);text-align:center;background-color:#fffc;border:1px solid #fff9;border-radius:40px;width:100%;max-width:420px;padding:50px 30px;box-shadow:0 20px 60px #0000000d,0 10px 20px #00000005}[data-theme=dark] .intro-card{background-color:var(--color-surface);border-color:var(--color-border);box-shadow:var(--shadow-lg)}.intro-thumbnail{background-color:#f8f9fa;border-radius:30px;width:140px;height:140px;margin:0 auto 30px;overflow:hidden;box-shadow:0 8px 20px #0000000f}[data-theme=dark] .intro-thumbnail{background-color:var(--color-surface-alt)}.intro-badge{color:#666;letter-spacing:.5px;background-color:#0000000a;border-radius:20px;margin-bottom:16px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-block}[data-theme=dark] .intro-badge{color:var(--color-text-secondary);background-color:#ffffff1a}.intro-title{color:#1a1a1a;letter-spacing:-.5px;margin-bottom:16px;font-size:32px;font-weight:900;line-height:1.2}[data-theme=dark] .intro-title{color:var(--color-text-primary)}.intro-description{color:#666;margin-bottom:48px;font-size:16px;line-height:1.6}[data-theme=dark] .intro-description{color:var(--color-text-secondary)}.intro-start-button{color:#fff;background-color:#111;border-radius:24px;justify-content:center;align-items:center;gap:8px;padding:20px;font-size:18px;font-weight:700;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 10px 20px #00000026}.intro-start-button:hover{transform:translateY(-2px);box-shadow:0 15px 30px #0003}.intro-start-button:active{transform:translateY(0);box-shadow:0 10px 20px #00000026}[data-theme=dark] .intro-start-button{background-color:var(--color-primary);color:#fff;box-shadow:0 10px 20px #0000004d}.home-icon{color:var(--color-text-primary);transition:color .2s}[data-theme=dark] .home-icon{color:var(--color-primary)}.test-header-logo{color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:200px;font-size:18px;font-weight:700;overflow:hidden}@media (max-width:480px){.test-header-logo{max-width:150px;font-size:14px}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;background:linear-gradient(135deg,#fdfbfb 0%,#ebedee 100%) fixed;min-height:100vh;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;--font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,"Helvetica Neue","Segoe UI","Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic","Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol",sans-serif;--font-size-base:16px;background:0 0;border:none;font-family:inherit}ul,ol{list-style:none}#root{background-color:var(--color-bg);width:100%;min-height:100vh;position:relative;overflow-x:hidden}.page-container{width:100%;max-width:1200px;margin:0 auto}@media (max-width:768px){#root{background-color:var(--color-surface)}}.text-center{text-align:center}.flex-center{justify-content:center;align-items:center;display:flex}.w-full{width:100%}:root{--color-primary:#ff8e9e;--color-secondary:#8e9eff;--color-accent:#ffe66d;--color-bg:transparent;--color-surface:#ffffffb3;--color-text-primary:#4a4a4a;--color-text-secondary:#7a7a7a;--color-border:#ffffff80;--shadow-sm:0 4px 12px #00000008;--shadow-md:0 8px 24px #0000000d;--shadow-lg:0 16px 40px #00000014;--radius-sm:12px;--radius-md:20px;--radius-lg:32px;--radius-full:9999px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--font-main:"Pretendard",-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;--font-size-xs:12px;--font-size-sm:14px;--font-size-md:16px;--font-size-lg:20px;--font-size-xl:24px;--font-size-xxl:32px}[data-theme=dark]{--color-primary:#ff8e9e;--color-primary-dark:#ff5a70;--color-primary-light:#4a2b30;--color-secondary:#8e9eff;--color-bg:#121212;--color-surface:#1e1e1e;--color-surface-alt:#2c2c2c;--color-text-primary:#fff;--color-text-secondary:#b0b0b0;--color-text-tertiary:#707070;--color-border:#333;--color-divider:#2a2a2a;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px #0006;--shadow-lg:0 10px 15px #00000080}