@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Inter:wght@400;500;600&display=swap";:root{--landing-primary: #6366f1;--landing-secondary: #8b5cf6;--landing-accent: #ec4899;--landing-dark: #0f172a;--landing-surface: rgba(30, 41, 59, .7);--landing-text: #e2e8f0;--landing-muted: #94a3b8}.landing-page{min-height:100vh;background:#0f172a;background:radial-gradient(circle at top,#1e1b4b,#0f172a);color:var(--landing-text);font-family:Inter,system-ui,sans-serif;overflow-x:hidden}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.landing-header{position:fixed;top:0;left:0;right:0;height:80px;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;z-index:50;background:#0f172acc;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.05)}.logo{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:-.025em}.logo-icon{font-size:1.5rem}.nav-links{display:flex;gap:2.5rem;list-style:none;margin:0;padding:0}.nav-links a{color:var(--landing-muted);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .2s}.nav-links a:hover{color:#fff}.header-buttons{display:flex;gap:1rem;align-items:center}.btn-ghost{background:transparent;color:#fff;border:none;padding:.5rem 1rem;font-weight:500;cursor:pointer;transition:color .2s}.btn-ghost:hover{color:var(--landing-primary)}.btn-small{padding:.5rem 1.25rem;font-size:.9rem}.hero-section{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:8rem 2rem 4rem;text-align:center;overflow:hidden}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.hero-bg:before{content:"";position:absolute;top:-20%;left:20%;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.3) 0%,transparent 70%);filter:blur(60px)}.hero-bg:after{content:"";position:absolute;bottom:-10%;right:10%;width:500px;height:500px;background:radial-gradient(circle,rgba(236,72,153,.2) 0%,transparent 70%);filter:blur(80px)}.hero-content{position:relative;z-index:10;max-width:900px;margin:0 auto}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:99px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:.85rem;color:var(--landing-primary);margin-bottom:2rem;animation:slideUp .8s ease-out}.hero-title{font-size:clamp(3rem,6vw,5rem);font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.03em;animation:slideUp .8s ease-out .1s both}.gradient-text{background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;display:inline-block}.hero-title .gradient-text{background:linear-gradient(135deg,var(--landing-primary) 0%,var(--landing-accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:clamp(1.1rem,2vw,1.25rem);color:var(--landing-muted);max-width:650px;margin:0 auto 3rem;line-height:1.6;animation:slideUp .8s ease-out .2s both}.hero-buttons{display:flex;justify-content:center;gap:1rem;animation:slideUp .8s ease-out .3s both}.btn-primary{background:linear-gradient(135deg,var(--landing-primary),var(--landing-secondary));color:#fff;padding:.75rem 2rem;border-radius:99px;font-weight:600;border:none;font-size:1rem;cursor:pointer;box-shadow:0 4px 20px #6366f166;transition:all .3s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6366f180}.btn-secondary{background:#ffffff0d;color:#fff;padding:.75rem 2rem;border-radius:99px;font-weight:600;border:1px solid rgba(255,255,255,.1);font-size:1rem;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-2px)}.scroll-indicator{position:absolute;bottom:2rem;left:50%;transform:translate(-50%);animation:float 2s ease-in-out infinite;cursor:pointer;opacity:.5;transition:opacity .2s}.scroll-indicator:hover{opacity:1}.features-section{padding:8rem 2rem;background:#0f172a;position:relative}.section-header{text-align:center;max-width:700px;margin:0 auto 5rem}.section-label{font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--landing-primary);margin-bottom:1rem;display:block}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:#fff}.section-subtitle{color:var(--landing-muted);font-size:1.1rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:var(--landing-surface);border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:2.5rem;transition:transform .3s ease,background .3s ease}.feature-card:hover{transform:translateY(-5px);background:#1e293b;border-color:#6366f14d}.feature-icon{width:56px;height:56px;background:#6366f11a;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:var(--landing-primary);margin-bottom:1.5rem}.feature-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;color:#fff}.feature-description{color:var(--landing-muted);line-height:1.6}.how-it-works-section{padding:8rem 2rem;background:#1e293b}.steps-container{display:flex;flex-wrap:wrap;justify-content:center;gap:4rem;max-width:1100px;margin:0 auto}.step-card{flex:1;min-width:250px;text-align:center;position:relative}.step-number{width:64px;height:64px;background:var(--landing-primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.75rem;font-weight:700;margin:0 auto 2rem;position:relative;z-index:2;box-shadow:0 0 0 8px #6366f133}@media (min-width: 1024px){.step-card:not(:last-child):after{content:"";position:absolute;top:32px;left:50%;width:100%;height:2px;background:#ffffff1a;z-index:1}}.step-title{font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:#fff}.step-description{color:var(--landing-muted);font-size:1rem;line-height:1.6}.cta-section{padding:8rem 2rem;background:linear-gradient(135deg,#4f46e5,#7c3aed);text-align:center;color:#fff}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:800;margin-bottom:1.5rem}.cta-subtitle{font-size:1.1rem;color:#ffffffe6;margin-bottom:2.5rem;line-height:1.6}.cta-section .btn-primary{background:#fff;color:var(--landing-primary);box-shadow:0 4px 15px #0003}.cta-section .btn-primary:hover{background:#f8fafc;color:var(--landing-primary-dark)}.landing-footer{padding:4rem 2rem;border-top:1px solid rgba(255,255,255,.05);background:#0f172a}.footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-left,.footer-powered-by{display:flex;align-items:center;gap:.5rem;color:var(--landing-muted)}.powered-by-text{font-size:.875rem;color:var(--landing-muted)}.powered-by-link{display:inline-flex;align-items:center;text-decoration:none;transition:opacity .2s}.powered-by-link:hover{opacity:.8}.syntagent-logo{height:24px;width:auto;opacity:.8;transition:opacity .2s}.powered-by-link:hover .syntagent-logo{opacity:1}.footer-links{display:flex;gap:2rem}.footer-links a{color:var(--landing-muted);text-decoration:none;transition:color .2s}.footer-links a:hover{color:#fff}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;justify-content:center;align-items:center;z-index:200;animation:fadeIn .3s ease}.modal-content{background:#1e293b;border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:3rem;width:100%;max-width:420px;margin:1rem;position:relative;box-shadow:0 25px 50px -12px #00000080;animation:scaleUp .3s ease}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-close{position:absolute;top:1.5rem;right:1.5rem;background:transparent;border:none;color:var(--landing-muted);cursor:pointer;font-size:1.5rem;transition:color .2s}.modal-close:hover{color:#fff}.modal-title{font-size:1.75rem;font-weight:700;text-align:center;margin-bottom:.5rem;color:#fff}.modal-subtitle{text-align:center;color:var(--landing-muted);margin-bottom:2rem}.form-group{margin-bottom:1.25rem}.form-label{display:block;color:var(--landing-muted);font-size:.9rem;margin-bottom:.5rem;font-weight:500}.form-input{width:100%;padding:.875rem 1rem;background:#0f172a99;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:1rem;transition:all .2s}.form-input:focus{outline:none;border-color:var(--landing-primary);box-shadow:0 0 0 2px #6366f133}.form-input-error{border-color:#ef4444!important;box-shadow:0 0 0 2px #ef444433!important}.form-input-error:focus{border-color:#ef4444!important;box-shadow:0 0 0 2px #ef44444d!important}.form-field-error{color:#fca5a5;font-size:.85rem;margin-top:.5rem;display:block;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.form-submit{width:100%;margin-top:1rem}.form-switch{text-align:center;margin-top:1.5rem;color:var(--landing-muted);font-size:.95rem}.form-switch button{background:none;border:none;color:var(--landing-primary);font-weight:600;cursor:pointer;text-decoration:underline;margin-left:.25rem}.form-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;animation:fadeIn .2s ease-out}.form-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#86efac;padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;animation:fadeIn .2s ease-out}@media (max-width: 768px){.nav-links{display:none}}.verify-email-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.verify-email-container{background:#fff;border-radius:16px;padding:48px;max-width:500px;width:100%;text-align:center;box-shadow:0 20px 60px #0000004d}.verify-icon{margin:0 auto 24px;display:block}.verify-icon.success{color:#10b981}.verify-icon.error{color:#ef4444}.verify-icon.spinning{animation:spin 1s linear infinite;color:#667eea}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.verify-email-container h1{font-size:28px;font-weight:700;margin-bottom:16px;color:#1f2937}.verify-email-container p{font-size:16px;color:#6b7280;margin-bottom:8px;line-height:1.6}.redirect-message{font-size:14px;color:#9ca3af;margin-top:24px}.resend-section{margin-top:32px;padding-top:32px;border-top:1px solid #e5e7eb}.resend-section h3{font-size:18px;font-weight:600;margin-bottom:16px;color:#1f2937}.resend-form{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.resend-input{padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;font-size:16px;transition:border-color .2s}.resend-input:focus{outline:none;border-color:#667eea}.btn-primary,.btn-secondary{padding:12px 24px;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s;border:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover:not(:disabled){background:#5568d3;transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#f3f4f6;color:#374151;margin-top:16px}.btn-secondary:hover{background:#e5e7eb}@media (max-width: 640px){.verify-email-container{padding:32px 24px}.verify-email-container h1{font-size:24px}}:root{--primary-50: #eef2ff;--primary-100: #e0e7ff;--primary-200: #c7d2fe;--primary-300: #a5b4fc;--primary-400: #818cf8;--primary-500: #6366f1;--primary-600: #4f46e5;--primary-700: #4338ca;--primary-800: #3730a3;--primary-900: #312e81;--neutral-50: #f8fafc;--neutral-100: #f1f5f9;--neutral-200: #e2e8f0;--neutral-300: #cbd5e1;--neutral-400: #94a3b8;--neutral-500: #64748b;--neutral-600: #475569;--neutral-700: #334155;--neutral-800: #1e293b;--neutral-900: #0f172a;--neutral-950: #020617;--color-primary: var(--primary-600);--color-primary-hover: var(--primary-500);--color-bg-app: var(--neutral-50);--color-bg-surface: rgba(255, 255, 255, .85);--color-text-main: var(--neutral-800);--color-text-muted: var(--neutral-500);--color-border: var(--neutral-200);--glass-surface: rgba(255, 255, 255, .6);--glass-border: rgba(255, 255, 255, .3);--glass-shadow: 0 8px 32px 0 rgba(99, 102, 241, .08);--glass-blur: blur(16px);--measure-sidebar: 280px;--measure-header: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 32px;--radius-pill: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(99, 102, 241, .4);--ease-squish: cubic-bezier(.175, .885, .32, 1.275);--trans-fast: .2s ease;--trans-med: .3s ease}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Outfit,Inter,system-ui,sans-serif;background:var(--color-bg-app);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;letter-spacing:-.025em;color:var(--neutral-900)}button{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary-400);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--primary-500)}*{scrollbar-width:thin;scrollbar-color:var(--primary-400) transparent}.glass-panel{background:var(--glass-surface);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-lg)}.text-gradient{background:linear-gradient(135deg,var(--primary-600),var(--primary-400));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-500));color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-pill);font-weight:500;cursor:pointer;transition:all .3s var(--ease-squish);box-shadow:0 4px 12px #4f46e54d;display:inline-flex;align-items:center;gap:.5rem;font-size:.95rem}.btn-primary:hover:not(:disabled){transform:translateY(-2px) scale(1.02);box-shadow:0 8px 20px #4f46e566}.btn-primary:active:not(:disabled){transform:translateY(0) scale(.98)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;background:var(--neutral-400);box-shadow:none}.btn-secondary{background:#fff;color:var(--neutral-700);border:1px solid var(--neutral-200);padding:.75rem 1.5rem;border-radius:var(--radius-pill);font-weight:500;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{background:var(--neutral-50);border-color:var(--neutral-300);color:var(--neutral-900)}.dashboard-layout{display:flex;min-height:100vh;position:relative;background:radial-gradient(ellipse at top right,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at bottom left,rgba(139,92,246,.12) 0%,transparent 50%),linear-gradient(180deg,#f8fafc,#eef2ff)}.main-content{flex:1;margin-left:var(--measure-sidebar);display:flex;flex-direction:column;width:calc(100% - var(--measure-sidebar));transition:margin-left var(--trans-med),width var(--trans-med)}@media (max-width: 1024px){:root{--measure-sidebar: 0px}.main-content{margin-left:0;width:100%}.app-sidebar{transform:translate(-100%)}.app-sidebar.open{transform:translate(0);box-shadow:4px 0 24px #00000026}}.app-sidebar{width:280px;height:100%;position:fixed;top:0;left:0;background:linear-gradient(180deg,#1e1b4b,#0f172a);color:var(--neutral-400);z-index:50;display:flex;flex-direction:column;border-right:1px solid rgba(255,255,255,.08);transition:transform var(--trans-med)}.sidebar-header{height:var(--measure-header);display:flex;align-items:center;padding:0 1.5rem;border-bottom:1px solid rgba(255,255,255,.05)}.sidebar-brand h1{color:#fff;font-size:1.25rem;display:flex;align-items:center;gap:.5rem}.sidebar-nav{flex:1;padding:1.5rem 1rem;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;margin-bottom:.25rem;border-radius:var(--radius-md);color:inherit;text-decoration:none;transition:all .2s;cursor:pointer;background:transparent;border:none;width:100%;text-align:left;font-size:.95rem}.nav-item:hover{background:#ffffff0d;color:#fff}.nav-item.active{background:linear-gradient(90deg,rgba(99,102,241,.15),transparent);color:var(--primary-400);border-left:3px solid var(--primary-400)}.top-bar{height:var(--measure-header);padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;background:var(--glass-surface);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border-bottom:1px solid rgba(255,255,255,.2);position:sticky;top:0;z-index:100}.top-bar-analyze-btn{flex-shrink:0;white-space:nowrap}.top-bar-left,.top-bar-right{display:flex;align-items:center;gap:1.5rem}.menu-toggle-btn{display:none;background:none;border:none;font-size:1.5rem;color:var(--neutral-600);cursor:pointer;padding:.5rem;border-radius:var(--radius-sm);transition:background .2s}.menu-toggle-btn:hover{background:var(--neutral-100)}@media (max-width: 1024px){.menu-toggle-btn{display:block}}.essay-title-container{display:flex;align-items:center;gap:.75rem;background:var(--neutral-50);padding:.5rem 1rem;border-radius:var(--radius-md);border:1px solid transparent;transition:all .2s ease}.essay-title-container:focus-within{background:#fff;border-color:var(--primary-200);box-shadow:0 0 0 2px var(--primary-50)}.status-indicator{height:8px;width:8px;border-radius:50%;background:var(--primary-500);box-shadow:0 0 8px var(--primary-300)}.essay-title-input{border:none;background:transparent;font-size:1rem;font-weight:500;color:var(--neutral-800);outline:none;width:250px}.api-controls{display:flex;align-items:center;gap:1rem;background:var(--neutral-50);padding:.25rem;border-radius:var(--radius-pill);border:1px solid var(--neutral-200)}.select-wrapper,.api-key-wrapper{position:relative;display:flex;align-items:center}.provider-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:none;padding:.5rem 2rem .5rem 1rem;font-size:.85rem;font-weight:500;color:var(--neutral-700);cursor:pointer;outline:none}.api-key-input{border:none;background:transparent;padding:.5rem 2rem .5rem 1rem;font-size:.85rem;width:100%;min-width:80px;max-width:120px;outline:none;border-left:1px solid var(--neutral-200)}.select-icon,.input-icon{position:absolute;right:.75rem;color:var(--neutral-400);pointer-events:none}.divider{height:24px;width:1px;background:var(--neutral-200)}.user-panel{display:flex;align-items:center;gap:1rem;flex-shrink:0}.user-info{display:flex;align-items:center;gap:.75rem}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary-500),var(--primary-700));color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:600;box-shadow:var(--shadow-sm)}.user-details{display:flex;flex-direction:column}.user-name{font-size:.9rem;font-weight:500;color:var(--text-main)}@media (max-width: 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