@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Noto+Sans+Devanagari:wght@400;500;600&display=swap";
:root{--bg-base:#fff;--bg-surface:#f7f9fc;--bg-surface-elevated:#eef3ff;--bg-surface-hover:#e7edff;--surface-blue:#f3f6ff;--primary:#4f46e5;--primary-hover:#3730a3;--primary-light:#eef2ff;--primary-glow:#4f46e529;--primary-color:var(--primary);--primary-accent:var(--primary);--card-bg:#fff;--border-color:var(--border-default);--success:#10b981;--success-light:#ecfdf5;--warning:#f59e0b;--warning-light:#f59e0b1a;--error:#ef4444;--error-light:#ef44441a;--text-primary:#111827;--text-secondary:#475569;--text-tertiary:#64748b;--text-muted:#64748b;--text-color:#111827;--border-subtle:#eef0f4;--border-default:#e2e8f0;--border-strong:#cbd5e1;--border:#e2e8f0;--border-focus:var(--primary);--font-display:"Switzer", sans-serif;--font-body:"Inter", "Noto Sans Devanagari", sans-serif;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--space-0:0;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-xl:12px;--radius-2xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0f172a0d;--shadow-md:0 8px 20px #0f172a12;--shadow-lg:0 18px 40px #0f172a1a;--shadow-xl:0 24px 60px #0f172a1f;--shadow-glow:0 0 20px var(--primary-glow);--transition-instant:.1s ease;--transition-fast:.15s ease-in-out;--transition-base:.2s ease-in-out;--transition-smooth:.3s cubic-bezier(.16, 1, .3, 1);--transition-slow:.5s cubic-bezier(.16, 1, .3, 1);--z-dropdown:100;--z-sticky:200;--z-fixed:300;--z-modal-backdrop:400;--z-modal:500;--z-popover:600;--z-tooltip:700;--container-sm:640px;--container-md:768px;--container-lg:1024px;--container-xl:1200px;--container-2xl:1400px}*{box-sizing:border-box;margin:0;padding:0}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{font-family:var(--font-body);background-color:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.container{width:100%;max-width:var(--container-xl);padding:0 var(--space-6);margin:0 auto}@media (max-width:768px){.container{padding:0 var(--space-4)}}.heading-1{font-family:var(--font-display);letter-spacing:-.02em;color:var(--text-primary);font-size:clamp(2rem,4vw,3rem);font-weight:600;line-height:1.1}.heading-2{font-family:var(--font-display);letter-spacing:-.01em;color:var(--text-primary);font-size:clamp(1.5rem,3vw,2rem);font-weight:600;line-height:1.2}.heading-3{font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.01em;color:var(--text-primary);font-weight:600;line-height:1.3}.heading-4{font-family:var(--font-display);font-size:var(--text-lg);color:var(--text-primary);font-weight:600;line-height:1.4}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-error{color:var(--error)}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-radius:var(--radius-md);font-family:var(--font-body);font-weight:500;font-size:var(--text-sm);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:1px solid #0000;line-height:1;text-decoration:none;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 2px 4px #6366f133}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #6366f14d}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-default)}.btn-secondary:hover:not(:disabled){background:var(--bg-surface-hover);border-color:var(--border-strong)}.btn-ghost{color:var(--text-secondary);background:0 0;border-color:#0000}.btn-ghost:hover:not(:disabled){background:var(--bg-surface);color:var(--text-primary)}.btn-danger{background:var(--error);color:#fff;border-color:var(--error)}.btn-danger:hover:not(:disabled){background:#dc2626;border-color:#dc2626}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover:not(:disabled){background:#059669;border-color:#059669}.btn-sm{padding:var(--space-2) var(--space-3);font-size:var(--text-xs)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--text-base)}.blue-accent-line{background-color:var(--card-bg);height:48px}.typing-dot{background-color:var(--text-muted);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both typing}@keyframes typing{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.blue-accent-line{background:var(--primary-accent);width:0;height:2px;animation:drawLine 1.5s var(--transition-smooth) forwards;animation-delay:.5s}@keyframes drawLine{to{width:100%}}@media (prefers-reduced-motion:reduce){.blue-accent-line{width:100%;animation:none}}@keyframes fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:fade-up .8s var(--transition-smooth) forwards}@media (prefers-reduced-motion:reduce){.animate-fade-up{opacity:1;animation:none;transform:none}}.input-group{gap:var(--space-2);margin-bottom:var(--space-5);flex-direction:column;display:flex}.input-label{font-size:var(--text-sm);color:var(--text-secondary);font-weight:500}.input-field{background:var(--bg-surface);border:1px solid var(--border-default);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:var(--text-sm);transition:all var(--transition-fast);width:100%}.input-field:hover{border-color:var(--border-strong)}.input-field:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.input-field::placeholder{color:var(--text-muted)}.input-field:disabled{opacity:.5;cursor:not-allowed}textarea.input-field{resize:vertical;min-height:120px}select.input-field{appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%239CA3AF%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right var(--space-3) center;padding-right:var(--space-10);background-size:.75rem}.card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-6);transition:all var(--transition-base)}.card:hover{border-color:var(--border-strong)}.glass-panel{border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);background:#fff}.badge{padding:var(--space-1) var(--space-3);border-radius:var(--radius-full);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em;align-items:center;font-weight:600;display:inline-flex}.badge-default{background:var(--bg-surface-elevated);color:var(--text-secondary);border:1px solid var(--border-default)}.badge-primary{background:var(--primary-light);color:var(--primary);border:1px solid #6366f133}.badge-success{background:var(--success-light);color:var(--success);border:1px solid #10b98133}.badge-warning{background:var(--warning-light);color:var(--warning);border:1px solid #f59e0b33}.badge-error{background:var(--error-light);color:var(--error);border:1px solid #ef444433}.markdown-content h2{margin:var(--space-8) 0 var(--space-3);color:var(--text-primary)}.markdown-content h3{margin:var(--space-6) 0 var(--space-2);color:var(--text-primary)}.markdown-content p,.markdown-content ul,.markdown-content ol{margin-bottom:var(--space-4)}.markdown-content ul,.markdown-content ol{padding-left:var(--space-6)}.markdown-content a{color:var(--primary);text-underline-offset:2px;text-decoration:underline}.markdown-content a:hover{color:var(--primary-hover)}.footer-link:hover{color:var(--text-primary)}.footer-link{align-items:center;min-height:44px;display:inline-flex}
.site-header{z-index:var(--z-sticky);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);background:#fff;position:sticky;top:0}.utility-bar{background:var(--bg-surface);border-bottom:1px solid var(--border-subtle);padding:var(--space-1) 0}.utility-container{justify-content:flex-end;gap:var(--space-6);display:flex}.utility-link{color:var(--text-tertiary);font-size:var(--text-xs);transition:all var(--transition-fast);min-height:36px;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);align-items:center;font-weight:500;text-decoration:none;display:inline-flex}.mobile-menu-button,.mobile-nav{display:none}.utility-link:hover{color:var(--text-secondary);background:var(--bg-surface-elevated)}.header-container{justify-content:space-between;align-items:center;height:68px;display:flex}.logo{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--text-primary);letter-spacing:-.02em;transition:opacity var(--transition-fast);font-weight:700;text-decoration:none}.logo:hover{opacity:.9}.desktop-nav{gap:var(--space-2);align-items:center;display:flex}.desktop-nav a{color:var(--text-secondary);font-weight:500;font-size:var(--text-sm);transition:all var(--transition-fast);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);text-decoration:none;position:relative}.desktop-nav a:hover{color:var(--text-primary);background:var(--bg-surface-elevated)}@media (max-width:768px){.utility-container{justify-content:center;gap:var(--space-3);padding:0 var(--space-3)}.desktop-nav{display:none}.header-container{height:60px;padding:0 var(--space-4)}.logo{font-size:var(--text-xl)}.mobile-menu-button{background:var(--bg-surface);width:40px;height:40px;color:var(--text-primary);border:1px solid var(--border-default);border-radius:var(--radius-md);font-size:var(--text-lg);transition:all var(--transition-fast);justify-content:center;align-items:center;display:inline-flex}.mobile-menu-button:hover{background:var(--bg-surface-elevated);border-color:var(--border-strong)}.header-actions{align-items:center;gap:var(--space-2);display:flex}.header-actions>.btn{padding:var(--space-2) var(--space-3);font-size:var(--text-xs)}.mobile-nav{padding:var(--space-4) var(--space-4) var(--space-6);background:var(--bg-surface);border-top:1px solid var(--border-subtle)}.mobile-nav.open{gap:var(--space-2);grid-template-columns:1fr 1fr;display:grid}.mobile-nav a{min-height:44px;padding:var(--space-3) var(--space-4);color:var(--text-primary);border-radius:var(--radius-md);font-size:var(--text-sm);transition:all var(--transition-fast);align-items:center;font-weight:500;text-decoration:none;display:flex}.mobile-nav a:hover{background:var(--bg-surface-elevated)}}.site-header{border-bottom:1px solid var(--border-default);background:#fffffff0;box-shadow:0 1px 8px #0f172a08}.header-container{height:74px}.logo{color:var(--text-primary)}.desktop-nav{gap:1.5rem}.desktop-nav a,.nav-menu>span{color:var(--text-secondary);font-size:.86rem}.desktop-nav a:hover,.nav-menu:hover>span{color:var(--text-primary);background:0 0}.nav-menu{cursor:default;padding:.6rem 0;position:relative}.nav-menu small{color:var(--text-tertiary);margin-left:.25rem}.nav-dropdown{border:1px solid var(--border-default);min-width:160px;box-shadow:var(--shadow-lg);background:#fff;border-radius:8px;padding:.5rem;display:none;position:absolute;top:100%;left:-1rem}.nav-menu:hover .nav-dropdown,.nav-menu:focus-within .nav-dropdown{gap:.15rem;display:grid}.nav-dropdown a{color:var(--text-secondary);padding:.65rem .75rem;display:block}.nav-dropdown a:hover{background:var(--bg-surface)}.header-actions{align-items:center;gap:.35rem;display:flex}.header-actions .btn-primary{padding:.7rem 1rem}@media (max-width:768px){.site-header{position:sticky}.utility-bar{display:none}.mobile-menu-button{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-default)}.mobile-nav{border-top:1px solid var(--border-default);background:#fff}.mobile-nav a{color:var(--text-primary)}.mobile-nav a:hover{background:var(--bg-surface-elevated)}.header-actions>.btn-primary{display:none}}.expert-button,.profile-button{border:1px solid var(--primary);min-height:44px;color:var(--primary);white-space:nowrap;background:#fff;border-radius:13px;justify-content:center;align-items:center;font-size:.78rem;font-weight:600;text-decoration:none;display:inline-flex}.expert-button{gap:.4rem;padding:0 .8rem}.expert-button svg{fill:none;stroke:currentColor;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.profile-button{cursor:pointer;background:var(--primary-light);width:44px;padding:0}.profile-button span{background:var(--primary);color:#fff;border-radius:50%;place-items:center;width:27px;height:27px;font-size:.72rem;display:grid}.sign-in-link{min-height:44px;color:var(--text-secondary);white-space:nowrap;align-items:center;font-size:.8rem;font-weight:600;text-decoration:none;display:inline-flex}.mobile-nav-group{gap:.2rem;display:grid}.mobile-nav-label{color:var(--text-tertiary);letter-spacing:.09em;text-transform:uppercase;padding:.35rem .8rem;font-size:.68rem;font-weight:700}.mobile-nav-secondary{border-top:1px solid var(--border-subtle);margin-top:.7rem;padding-top:.8rem}.mobile-logout{color:#b42318;min-height:44px;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;padding:.75rem .8rem}.mobile-logout:hover{background:#fff1f0}@media (max-width:768px){.header-container{gap:.65rem;height:76px;padding:0 1rem}.mobile-menu-button{background:#fff;border-radius:13px;flex:0 0 44px;width:44px;height:44px;padding:0;font-size:1.2rem}.logo{white-space:nowrap;flex:auto;min-width:0;font-size:1.18rem}.desktop-nav,.desktop-compare-link{display:none}.header-actions{flex:none;gap:.45rem}.header-actions>.btn-primary{display:none}.mobile-nav{padding:1rem;box-shadow:0 8px 18px #0f172a0a}.mobile-nav.open{gap:.65rem;display:grid}.mobile-nav a{padding:.65rem .8rem}.mobile-nav-group a,.mobile-logout{min-height:44px}.expert-button:hover,.expert-button:focus-visible{background:var(--primary-light)}.profile-button:hover,.profile-button:focus-visible{background:#e0e7ff}}@media (max-width:390px){.header-container{gap:.45rem;padding-left:.75rem;padding-right:.75rem}.expert-button{width:44px;padding:0}.expert-button span{display:none}.sign-in-link{font-size:.75rem}.mobile-menu-button{flex-basis:44px}.header-actions{gap:.3rem}}