:root{--primary-50:#fff7ed;--primary-100:#ffedd5;--primary-200:#fed7aa;--primary-300:#fdba74;--primary-400:#fb923c;--primary-500:#f97316;--primary-600:#ea580c;--primary-700:#c2410c;--primary:var(--primary-500);--primary-dark:var(--primary-600);--secondary:#1e293b;--background:#fff;--background-alt:#f8fafc;--background-subtle:#f1f5f9;--card-bg:#fff;--foreground:#0f172a;--text-muted:#64748b;--text-light:#fff;--border:#e2e8f0;--border-light:#f1f5f9;--container-padding:2rem;--max-width:1280px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012,0 2px 4px -2px #0000000d;--shadow-lg:0 12px 20px -3px #0000001a,0 4px 6px -4px #0000001a;--shadow-premium:0 20px 25px -5px #f973161a,0 8px 10px -6px #f973161a;--shadow-inner:inset 0 2px 4px 0 #0000000d;--transition-fast:.15s cubic-bezier(.4,0,.2,1);--transition-base:.25s cubic-bezier(.4,0,.2,1);--transition-slow:.4s cubic-bezier(.4,0,.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:inherit;text-decoration:none}.container{max-width:var(--max-width);padding:0 var(--container-padding);margin:0 auto}.btn{cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;padding:.75rem 1.5rem;font-weight:600;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex}.btn-primary{background:var(--primary);color:var(--text-light);box-shadow:0 4px 12px #f9731640}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 6px 16px #f9731659}.glass{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffc;border:1px solid #ffffff80}h1,h2,h3,h4,h5,h6{color:var(--secondary);letter-spacing:-.025em}.category-link{color:var(--foreground);font-size:.9375rem;font-weight:600;text-decoration:none;transition:color .2s}.category-link:hover{color:var(--primary-600)}.back-link{color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-full);transition:var(--transition-base);box-shadow:var(--shadow-sm);background:#ffffff26;border:1px solid #fff3;align-items:center;gap:.625rem;padding:.625rem 1.25rem;font-size:.9375rem;font-weight:700;text-decoration:none;display:inline-flex}.back-link:hover{box-shadow:var(--shadow-md);background:#ffffff40;transform:translate(-4px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.animate-fade-in{animation:fadeIn var(--transition-base)}.animate-slide-up{animation:slideUp var(--transition-base)}.animate-scale-in{animation:scaleIn var(--transition-base)}