:root{--color-green: #3DD68C;--color-green-dark: #28b874;--color-yellow: #F5E642;--color-yellow-dark: #d4c618;--color-blue: #4A90E2;--color-blue-light: #6BAEE8;--color-red: #E25B4A;--color-red-light: #E87B6B;--color-bg: #F8F9FC;--color-white: #FFFFFF;--color-text: #1A1A2E;--color-text-muted: #6B7280;--color-border: #E5E7EB;--color-card: #FFFFFF;--color-purple: #9B59B6;--color-orange: #F39C12;--font-base: "Nunito", "Segoe UI", sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 999px;--shadow-sm: 0 2px 8px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.12);--shadow-lg: 0 8px 32px rgba(0,0,0,.16);--border-width: 2.5px;--border-color: #1A1A2E;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-base);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.2;color:var(--color-text)}h1{font-size:clamp(1.8rem,4vw,2.8rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:clamp(1.1rem,2.5vw,1.5rem)}p{line-height:1.7}a{color:var(--color-green-dark);text-decoration:none;font-weight:600;transition:color var(--transition)}a:hover{color:var(--color-green)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-full);font-family:var(--font-base);font-size:1rem;font-weight:800;cursor:pointer;border:var(--border-width) solid var(--border-color);transition:transform var(--transition),box-shadow var(--transition);text-decoration:none;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn:active{transform:translateY(0);box-shadow:var(--shadow-sm)}.btn-green{background-color:var(--color-green);color:var(--color-text)}.btn-green:hover{background-color:var(--color-green-dark)}.btn-yellow{background-color:var(--color-yellow);color:var(--color-text)}.btn-yellow:hover{background-color:var(--color-yellow-dark)}.btn-blue{background-color:var(--color-blue);color:#fff}.btn-red{background-color:var(--color-red);color:#fff}.btn-white{background-color:var(--color-white);color:var(--color-text)}.btn-outline{background-color:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-outline:hover{background-color:var(--color-bg)}.btn-lg{padding:18px 36px;font-size:1.15rem;border-radius:var(--radius-xl)}.btn-sm{padding:8px 18px;font-size:.875rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.card{background:var(--color-card);border-radius:var(--radius-lg);border:var(--border-width) solid var(--border-color);box-shadow:var(--shadow-sm);padding:24px}.card-hover{transition:transform var(--transition),box-shadow var(--transition);cursor:pointer}.card-hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.input,input[type=text],input[type=email],input[type=password],textarea,select{width:100%;padding:12px 16px;border-radius:var(--radius-md);border:var(--border-width) solid var(--border-color);font-family:var(--font-base);font-size:1rem;font-weight:600;background:var(--color-white);color:var(--color-text);transition:border-color var(--transition),box-shadow var(--transition);outline:none}.input:focus,input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,textarea:focus,select:focus{border-color:var(--color-green);box-shadow:0 0 0 3px #3dd68c33}label{display:block;font-weight:700;margin-bottom:6px;font-size:.95rem}.form-group{margin-bottom:20px}textarea{resize:vertical;min-height:120px}.navbar{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:var(--color-white);border-bottom:var(--border-width) solid var(--border-color);position:sticky;top:0;z-index:100}.navbar-logo{font-size:1.5rem;font-weight:900;color:var(--color-text);text-decoration:none;display:flex;align-items:center;gap:8px}.navbar-logo .logo-accent{background:var(--color-green);border-radius:var(--radius-sm);padding:2px 8px;border:var(--border-width) solid var(--border-color)}.navbar-actions{display:flex;align-items:center;gap:12px}.container{max-width:1100px;margin:0 auto;padding:0 24px}.container-sm{max-width:640px;margin:0 auto;padding:0 24px}.page{min-height:calc(100vh - 70px);padding:40px 0}.section{padding:60px 0}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-col{display:flex;flex-direction:column}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:.875rem}.text-lg{font-size:1.15rem}.font-bold{font-weight:700}.font-black{font-weight:900}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}.badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--radius-full);font-size:.8rem;font-weight:700;border:2px solid var(--border-color)}.badge-green{background:var(--color-green)}.badge-yellow{background:var(--color-yellow)}.badge-blue{background:var(--color-blue-light);color:#fff}.badge-red{background:var(--color-red-light);color:#fff}.badge-gray{background:var(--color-border)}.alert{padding:14px 18px;border-radius:var(--radius-md);border:2px solid;font-weight:600;font-size:.95rem}.alert-info{background:#eff6ff;border-color:var(--color-blue);color:#1d4ed8}.alert-success{background:#f0fdf4;border-color:var(--color-green);color:#166534}.alert-warning{background:#fffbeb;border-color:var(--color-yellow-dark);color:#92400e}.alert-error{background:#fef2f2;border-color:var(--color-red);color:#991b1b}.divider{height:2px;background:var(--color-border);border:none;margin:24px 0}.spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-green);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:var(--color-white);border-radius:var(--radius-xl);border:var(--border-width) solid var(--border-color);padding:36px;max-width:480px;width:100%;box-shadow:var(--shadow-lg);text-align:center}.footer{background:var(--color-text);color:#fff;padding:40px 0 24px;margin-top:80px}.footer a{color:var(--color-green)}.shape-circle{border-radius:50%;border:var(--border-width) solid var(--border-color)}.shape-square{border-radius:var(--radius-md);border:var(--border-width) solid var(--border-color)}@media(max-width:768px){.navbar{padding:12px 16px}.container,.container-sm{padding:0 16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:40px 0}.page{padding:24px 0}.btn-lg{padding:14px 24px;font-size:1rem}.modal{padding:24px}}@media(max-width:480px){h1{font-size:1.6rem}h2{font-size:1.3rem}}