:root{--bg:#FFFFFF;--bg-sub:#F7F8FA;--bg-card:#FFFFFF;--text-primary:#1A1A1A;--text-secondary:#666;--text-tertiary:#999;--accent:#FF6B00;--accent-light:#FFF3E6;--accent-dark:#E55A00;--green:#00C896;--blue:#3B82F6;--border:#E5E7EB;--shadow:0 1px 3px rgba(0,0,0,.06)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text-primary);font-family:Noto Sans KR,Inter,-apple-system,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 20px}.logo{font-size:18px;font-weight:800;color:var(--accent)}.nav-links{display:flex;gap:24px;font-size:14px;color:var(--text-secondary);font-weight:500}.nav-links a:hover{color:var(--accent)}.nav-right{display:flex;gap:8px;align-items:center}.btn-login{font-size:14px;color:var(--text-secondary);padding:8px 16px}.btn-start{background:var(--accent);color:#fff;font-size:14px;font-weight:600;padding:10px 20px;border-radius:8px;border:none;cursor:pointer}.hero{max-width:1200px;margin:0 auto;padding:48px 20px}.hero h1{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:800;text-align:center;margin-bottom:12px}.hero h1 .hl{color:var(--accent)}.hero-sub{text-align:center;color:var(--text-secondary);font-size:1.1rem;margin-bottom:32px}.search-box{max-width:640px;margin:0 auto 32px;display:flex;background:var(--bg-card);border:2px solid var(--accent);border-radius:12px;overflow:hidden;box-shadow:0 4px 20px #ff6b001a}.search-box input{flex:1;border:none;padding:16px 20px;font-size:1rem;outline:none}.search-box button{background:var(--accent);color:#fff;border:none;padding:0 28px;font-weight:600;font-size:.95rem;cursor:pointer}.cat-tags{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.cat-tag{padding:8px 16px;border:1px solid var(--border);border-radius:20px;font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all .2s}.cat-tag:hover,.cat-tag.active{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}.ranking-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:60px}.rank-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:var(--shadow)}.rank-card h3{font-size:1rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}.rank-badge{font-size:.7rem;padding:3px 8px;border-radius:4px;background:var(--accent-light);color:var(--accent);font-weight:600}.rank-list{list-style:none}.rank-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.rank-item:last-child{border-bottom:none}.rank-num{width:28px;height:28px;border-radius:6px;background:var(--bg-sub);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:var(--text-secondary)}.rank-item:nth-child(1) .rank-num{background:var(--accent);color:#fff}.rank-item:nth-child(2) .rank-num{background:#ff9f40;color:#fff}.rank-item:nth-child(3) .rank-num{background:#ffc080;color:#fff}.rank-kw{flex:1;font-weight:500;font-size:.9rem}.rank-val{font-weight:700;font-size:.9rem;color:var(--accent)}.rank-change{font-size:.75rem;font-weight:600}.rank-up{color:var(--green)}.rank-down{color:#ef4444}.feature-section{max-width:1200px;margin:0 auto;padding:40px 20px 60px}.feature-section h2{text-align:center;font-size:1.75rem;font-weight:800;margin-bottom:40px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.feature-card-head{padding:20px;border-bottom:1px solid var(--border)}.feature-icon{font-size:1.5rem;margin-bottom:8px}.feature-card-head h3{font-size:1.1rem;font-weight:700}.feature-card-head p{font-size:.85rem;color:var(--text-secondary);margin-top:4px}.feature-card-body{padding:20px}.feature-chart{height:120px;display:flex;align-items:flex-end;gap:6px;padding:12px;background:var(--bg-sub);border-radius:8px}.bar{flex:1;border-radius:4px 4px 0 0;transition:height .3s}.mini-table{width:100%;font-size:.8rem}.mini-table th{text-align:left;padding:6px 8px;color:var(--text-tertiary);font-weight:500;border-bottom:1px solid var(--border)}.mini-table td{padding:6px 8px;border-bottom:1px solid var(--border)}.mini-table .num{font-weight:700;color:var(--accent)}.cta-section{text-align:center;padding:60px 20px;background:var(--bg-sub)}.cta-section h2{font-size:1.5rem;font-weight:800;margin-bottom:16px}.cta-section button{background:var(--accent);color:#fff;border:none;padding:14px 36px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer}.footer{text-align:center;padding:32px 20px;font-size:.8rem;color:var(--text-tertiary)}@media(max-width:768px){.ranking-grid,.feature-grid{grid-template-columns:1fr}.nav-links{display:none}}