:root{--blue: #1a73e8;--blue-dark: #1558b0;--text: #1a1a2e;--text-muted: #5a6473;--bg: #f0f4f8;--card-bg: #ffffff;--border: rgba(0,0,0,.08);--shadow: 0 2px 16px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.14);--radius: 16px;--radius-lg: 24px;--header-bg: rgba(255,255,255,.95);--header-border: rgba(0,0,0,.08);--header-shadow: 0 2px 16px rgba(0,0,0,.06)}[data-theme=dark]{--text: #e8eaed;--text-muted: #9aa7b4;--bg: #0e1621;--card-bg: #18222f;--border: rgba(255,255,255,.1);--shadow: 0 2px 16px rgba(0,0,0,.45);--shadow-lg: 0 8px 32px rgba(0,0,0,.6);--header-bg: rgba(15,23,32,.95);--header-border: rgba(255,255,255,.08);--header-shadow: 0 2px 16px rgba(0,0,0,.45)}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:"Exo 2",sans-serif;background:var(--bg);color:var(--text);font-size:16px;overflow-x:hidden;transition:background-color .25s ease,color .25s ease}.container{max-width:1200px;margin:0 auto;padding:0 24px}@media(max-width:768px){.container{padding:0 16px}}.main-content{min-height:calc(100vh - 64px)}a{color:inherit}img{max-width:100%;display:block}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 28px;border-radius:50px;font-size:15px;font-weight:700;cursor:pointer;text-decoration:none;border:none;transition:transform .15s,box-shadow .15s,background .15s}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn--primary{background:var(--blue);color:#fff;box-shadow:0 4px 16px #1a73e859}.btn--primary:hover{background:var(--blue-dark);box-shadow:0 8px 24px #1a73e866}.btn--outline{background:transparent;color:var(--blue);border:2px solid var(--blue)}.btn--outline:hover{background:var(--blue);color:#fff}.btn--white{background:#fff;color:#1a1a2e;box-shadow:var(--shadow)}.btn--white:hover{box-shadow:var(--shadow-lg)}.section-title{font-size:28px;font-weight:900;letter-spacing:-.5px;margin-bottom:6px}@media(max-width:768px){.section-title{font-size:22px}}.section-sub{font-size:15px;color:var(--text-muted);margin-bottom:28px}.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.page-hero{background:linear-gradient(135deg,#1a73e8,#0d47a1);color:#fff;padding:64px 24px;text-align:center}.page-hero h1{font-size:40px;font-weight:900;margin-bottom:12px}@media(max-width:768px){.page-hero h1{font-size:28px}}.page-hero p{font-size:18px;opacity:.85}@media(max-width:768px){.page-hero p{font-size:15px}}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media(max-width:600px){.grid-2{grid-template-columns:1fr}}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:580px){.grid-3{grid-template-columns:1fr}}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.grid-4{grid-template-columns:1fr}}.loading-state{text-align:center;padding:60px 20px;font-size:18px;color:var(--text-muted)}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.sk{background:linear-gradient(90deg,#e4e9f0 25%,#cdd4de,#e4e9f0 75%);background-size:200% 100%;animation:shimmer 1.4s ease-in-out infinite;border-radius:8px;display:block}.skeleton-card{background:var(--card-bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.skeleton-card .sk-img{height:180px;border-radius:0}.skeleton-card .sk-body{padding:16px;display:flex;flex-direction:column;gap:10px}.skeleton-card .sk-h{height:20px;width:55%}.skeleton-card .sk-s{height:13px;width:38%}.skeleton-card .sk-p{height:12px;width:90%}.skeleton-card .sk-p2{height:12px;width:65%}.error-state{text-align:center;padding:60px 20px}.error-state p{font-size:16px;color:var(--text-muted);margin-bottom:16px}.error-state button{background:var(--blue);color:#fff;border:none;padding:10px 24px;border-radius:50px;font-size:14px;font-weight:700;cursor:pointer}.error-state button:hover{background:var(--blue-dark)}[data-theme=dark] .site-header{background:#121a25eb;border-bottom-color:var(--border)}[data-theme=dark] .site-header .logo{color:#7ab0ff}[data-theme=dark] .sk{background:linear-gradient(90deg,#232f3e 25%,#2c3a4c,#232f3e 75%);background-size:200% 100%}[data-theme=dark] .nav-desktop a:hover{background:#1a73e82e;color:#7ab0ff}[data-theme=dark] .nav-desktop a.active{background:#1a73e838;color:#7ab0ff}[data-theme=dark] .df-chip{background:#ffffff0f}[data-theme=dark] .df-reason,[data-theme=dark] .hint-box{color:var(--text)}