:root{--primary:#2563eb;--primary-hover:#1d4ed8;--secondary:#3b82f6;--background:#f8fafc;--surface:#fff;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#e2e8f0;--star:#fbbf24;--font-family:"Noto Sans KR", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--transition:all .2s ease-in-out;--container-max:1280px}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);background-color:var(--background);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-width:1200px;line-height:1.6;overflow-x:auto}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 2rem}.navbar{z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-color);background:#ffffffe6;align-items:center;height:80px;display:flex;position:sticky;top:0}.nav-container{justify-content:space-between;align-items:center;width:100%;display:flex}.logo{color:var(--primary);align-items:center;gap:.5rem;font-size:1.5rem;font-weight:800;display:flex}.nav-links{gap:3rem;display:flex}.nav-links a{color:var(--text-secondary);font-size:1rem;font-weight:600}.nav-links a:hover{color:var(--primary)}.nav-actions{align-items:center;gap:1.5rem;display:flex}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);border:none;padding:.75rem 1.5rem;font-weight:700}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-text{color:var(--text-secondary);padding:.5rem 1rem;font-weight:600}.hero{grid-template-columns:1.2fr .8fr;align-items:center;gap:4rem;padding:6rem 0;display:grid}.hero-title{letter-spacing:-.02em;margin-bottom:1.5rem;font-size:3.5rem;font-weight:800;line-height:1.2}.highlight{color:var(--primary)}.hero-subtitle{color:var(--text-secondary);max-width:600px;margin-bottom:3rem;font-size:1.25rem}.search-bar-container{border:1px solid var(--border-color);box-shadow:var(--shadow-lg);background:#fff;border-radius:16px;align-items:center;max-width:650px;margin-bottom:2rem;padding:.5rem;display:flex}.search-form{align-items:center;gap:1rem;width:100%;padding-left:1rem;display:flex}.search-input{border:none;outline:none;flex:1;font-size:1.1rem}.btn-search{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;padding:.8rem 2rem;font-weight:700}.popular-searches{align-items:center;gap:1rem;font-size:.9rem;display:flex}.popular-label{color:var(--text-primary);font-weight:700}.tag-group{gap:.5rem;display:flex}.tag{border:1px solid 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1rem}.category-card:hover{box-shadow:var(--shadow-md);border-color:var(--primary);transform:translateY(-5px)}.category-icon{margin-bottom:1rem;font-size:2.5rem}.category-name{font-size:1.1rem;font-weight:700}.expert-grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.recent-requests-section{border-top:1px solid var(--border-color);background:#f8fafc}.request-mini-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.request-mini-card{border:1px solid var(--border-color);transition:var(--transition);background:#fff;border-radius:16px;padding:2rem}.request-mini-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}.image-gallery{grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1rem;display:grid}.gallery-item{aspect-ratio:1;object-fit:cover;border:1px solid var(--border-color);border-radius:8px;width:100%}.footer{color:#fff;background:#0f172a;padding:6rem 0 4rem}.footer-content{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:4rem;margin-bottom:4rem;display:grid}.footer-brand .logo{color:#fff;margin-bottom:1rem}.footer-desc{color:#94a3b8;line-height:1.8}.link-column h4{color:#fff;margin-bottom:1.5rem;font-size:1.1rem;font-weight:700}.link-column a{color:#94a3b8;margin-bottom:.75rem;display:block}.footer-bottom{text-align:center;color:#64748b;border-top:1px solid #1e293b;padding-top:2rem;font-size:.9rem}@media (width<=1200px){.container{max-width:960px}.category-grid{grid-template-columns:repeat(4,1fr)}}@media (width<=1024px){.hero{text-align:center;grid-template-columns:1fr}.hero-content{flex-direction:column;align-items:center;display:flex}.detail-layout{grid-template-columns:1fr}.package-card{margin-top:2rem;position:static}.category-grid{grid-template-columns:repeat(3,1fr)}.footer-content{grid-template-columns:1fr 1fr;gap:2rem}}.expert-card{cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:24px;flex-direction:column;height:100%;transition:all .3s 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var(--border-color);gap:1.5rem;padding:1.5rem;transition:background .2s;display:flex}.post-card:last-child{border-bottom:none}.post-card:hover{background:var(--background);cursor:pointer}.post-votes{min-width:40px;color:var(--text-secondary);flex-direction:column;align-items:center;display:flex}.post-content h3{color:var(--text-primary);margin-bottom:.5rem;font-size:1.1rem}.post-meta{color:var(--text-muted);font-size:.85rem}.content-card{border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);background:#fff}.login-page{background:linear-gradient(135deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.login-card{background:#fff;border-radius:24px;width:100%;max-width:440px;padding:3rem;box-shadow:0 25px 60px #0000004d}.login-header{text-align:center;margin-bottom:2rem}.login-header h1{margin-bottom:.5rem;font-size:1.75rem;font-weight:800}.login-header p{color:var(--text-secondary);font-size:.95rem}.login-card .form-group{margin-bottom:1.25rem}.login-card .form-group label{color:var(--text-primary);margin-bottom:.5rem;font-size:.9rem;font-weight:700;display:block}.login-card .form-control{border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;transition:var(--transition);background:#f8fafc;padding:.85rem 1rem;font-family:inherit;font-size:1rem}.login-card .form-control:focus{border-color:var(--primary);background:#fff;outline:none;box-shadow:0 0 0 4px #2563eb1a}.login-btn{border-radius:var(--radius-lg);width:100%;margin-top:.5rem;padding:1rem;font-size:1.05rem}.login-btn:disabled{opacity:.7;cursor:not-allowed}.divider{color:var(--text-muted);align-items:center;margin:1.75rem 0;font-size:.85rem;display:flex}.divider:before,.divider:after{content:"";background:var(--border-color);flex:1;height:1px}.divider span{padding:0 1rem}.oauth-buttons{flex-direction:column;gap:.75rem;display:flex}.oauth-btn{border-radius:var(--radius-lg);cursor:pointer;width:100%;transition:var(--transition);justify-content:center;align-items:center;gap:.75rem;padding:.85rem;font-family:inherit;font-size:.95rem;font-weight:600;display:flex}.oauth-btn.google{border:1px solid var(--border-color);color:var(--text-primary);background:#fff}.oauth-btn.google:hover{box-shadow:var(--shadow-sm);background:#f8fafc}.oauth-btn.kakao{color:#3c1e1e;background:#fee500;border:1px solid #fee500}.oauth-btn.kakao:hover{background:#f0d800}.login-footer{text-align:center;color:var(--text-secondary);margin-top:2rem;font-size:.9rem}.switch-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;font-family:inherit;font-size:.9rem;font-weight:700}.switch-btn:hover{text-decoration:underline}.auth-error{color:#dc2626;border-radius:var(--radius-md);background:#fef2f2;border:1px solid #fecaca;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.9rem;font-weight:600;display:flex}.auth-success{color:#16a34a;border-radius:var(--radius-md);background:#f0fdf4;border:1px solid #bbf7d0;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem 1rem;font-size:.9rem;font-weight:600;display:flex}