:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f3f4f6;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#6b7280;--accent-purple:#6f42c1;--accent-purple-glow:#6f42c126;--accent-purple-hover:#7e4edb;--border-light:#0f172a14;--border-glow:#6f42c11f;--overlay-light:#0f172a08;--overlay-medium:#0f172a0f;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--space-12:3rem;--space-16:4rem;--space-24:6rem;--space-32:8rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--shadow-purple:0 0 20px 0 var(--accent-purple-glow)}.glass-panel{border:1px solid var(--border-light);border-radius:var(--radius-2xl);background:#fffffff2;box-shadow:0 10px 30px -10px #0f172a0d}.glass-nav{-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-light);background:#ffffffc7}.glass-card{border:1px solid var(--border-light);border-radius:var(--radius-xl);background:#fffffff2;transition:transform .3s,box-shadow .3s,border-color .3s}@media (width>=768px){.glass-panel{-webkit-backdrop-filter:blur(12px);background:#ffffffd9}.glass-card{-webkit-backdrop-filter:blur(16px);background:#ffffffd9}}.glass-card:hover{border-color:#aa3bff4d;transform:translateY(-2px);box-shadow:0 20px 40px -15px #6f42c11a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;line-height:1.5}body{background-color:#fff;min-height:100vh}a{color:inherit;touch-action:manipulation;text-decoration:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:600;line-height:1.2}h1{letter-spacing:-.04em;font-size:clamp(2.5rem,5vw,4.5rem)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:1.5rem}p{color:var(--text-secondary)}button{cursor:pointer;touch-action:manipulation;background:0 0;border:none;font-family:inherit}.container{width:100%;max-width:1200px;padding:0 var(--space-6);margin:0 auto}section{padding:var(--space-24) 0}.navbar{z-index:9999;width:calc(100% - 48px);max-width:1000px;height:64px;box-shadow:none;border-radius:var(--radius-full);padding:0 var(--space-6);will-change:background, box-shadow;background:0 0;border:1px solid #0000;transition:background .4s,box-shadow .4s,border-color .4s,top .4s,-webkit-backdrop-filter .4s,backdrop-filter .4s;position:fixed;top:24px;left:50%;transform:translate(-50%)}.navbar.scrolled-nav{border-color:var(--border-light);background:#fffffff2;top:16px;box-shadow:0 4px 20px -2px #0f172a14}@media (width>=768px){.navbar.scrolled-nav{-webkit-backdrop-filter:blur(16px);background:#ffffffd9}}.navbar-container{justify-content:space-between;align-items:center;height:100%;display:flex}.navbar-logo{letter-spacing:-.02em;color:var(--text-primary);align-items:center;gap:.75rem;font-size:1.25rem;font-weight:500;display:flex}.logo-mark{width:auto;height:40px}.navbar-logo strong{color:var(--accent-purple);font-weight:700}.navbar-links{gap:var(--space-8);display:none}.navbar-links a{color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:color .2s}.navbar-links a:hover{color:var(--text-primary)}.navbar-actions{gap:var(--space-4);align-items:center;display:flex}@media (width>=768px){.navbar-links{display:flex}}@media (width<=767px){.hidden-mobile{display:none}}.footer{background-color:var(--bg-primary);border-top:1px solid var(--border-light);padding-top:var(--space-16);margin-top:var(--space-24)}.footer-container{gap:var(--space-12);padding-bottom:var(--space-16);flex-direction:column;display:flex}@media (width>=768px){.footer-container{flex-direction:row;justify-content:space-between}}.footer-logo{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.footer-logo img{width:auto;height:40px}.footer-brand .logo-text{color:var(--text-primary);font-size:1.5rem;font-weight:500;display:block}.footer-brand strong{color:var(--accent-purple);font-weight:700}.footer-tagline{color:var(--text-secondary);max-width:250px}.footer-links{gap:var(--space-12);flex-wrap:wrap;display:flex}.footer-col{gap:var(--space-3);flex-direction:column;display:flex}.footer-col h4{color:var(--text-primary);margin-bottom:var(--space-2);font-size:.875rem;font-weight:600}.footer-col a{color:var(--text-secondary);font-size:.875rem;transition:color .2s}.footer-col a:hover{color:var(--text-primary)}.footer-bottom{border-top:1px solid var(--border-light);padding:var(--space-6) 0;text-align:center}.footer-bottom p{color:var(--text-tertiary);font-size:.875rem}.btn{border-radius:var(--radius-full);white-space:nowrap;justify-content:center;align-items:center;font-weight:500;transition:all .2s;display:inline-flex}.btn-sm{padding:var(--space-2) var(--space-4);font-size:.875rem}.btn-md{padding:var(--space-3) var(--space-6);font-size:1rem}.btn-lg{padding:var(--space-4) var(--space-8);font-size:1.125rem}.btn-primary{background-color:var(--text-primary);color:var(--bg-primary)}.btn-primary:hover{box-shadow:0 4px 20px var(--border-glow);transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-light)}.btn-secondary:hover{border-color:var(--border-glow);background-color:#222}.btn-outline{color:var(--text-primary);border:1px solid var(--border-light);background-color:#0000}.btn-outline:hover{background-color:var(--overlay-medium)}.btn:disabled{cursor:not-allowed}.btn-coming-soon{opacity:1;background:linear-gradient(90deg, var(--accent-purple), #a855f7)!important;color:var(--text-primary)!important;border:none!important}.btn-coming-soon:hover{box-shadow:none;transform:none}.coming-soon-badge{margin-left:var(--space-2);letter-spacing:.02em;border-radius:var(--radius-full);background-color:var(--accent-purple);color:var(--text-primary);opacity:1;padding:3px 10px;font-size:.7rem;font-weight:700;display:inline-block}.hero-section{min-height:100vh;padding-top:var(--space-24);isolation:isolate;align-items:center;display:flex;position:relative;overflow:hidden;transform:translateZ(0)}.hero-background{z-index:-1;width:100%;height:100%;position:absolute;top:0;left:0;transform:translateZ(0)}.hero-background:after{content:"";pointer-events:none;z-index:1;background:linear-gradient(90deg,#fff 0%,#ffffffe6 30%,#ffffff4d 45%,#0000 55%);position:absolute;inset:0}@media (width<=1023px){.hero-background:after{background:linear-gradient(#fff 0%,#fffc 30%,#ffffff4d 45%,#0000 60%)}}.hero-container{gap:var(--space-12);z-index:1;grid-template-columns:1fr;align-items:center;display:grid;position:relative}.hero-visual{isolation:isolate;transform:translateZ(0)}@media (width>=1024px){.hero-container{gap:var(--space-16);grid-template-columns:1fr 1fr}}.hero-eyebrow{letter-spacing:.02em;color:var(--accent-purple);margin-bottom:var(--space-4);font-size:.875rem;font-weight:600}.hero-title{margin-bottom:var(--space-6)}.text-gradient{background:linear-gradient(135deg, var(--text-primary) 0%, #a1a1aa 50%, var(--accent-purple) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-subtitle{margin-bottom:var(--space-8);max-width:500px;font-size:1.125rem;line-height:1.6}.hero-actions{gap:var(--space-4);flex-wrap:wrap;display:flex}.mock-interface{border-radius:var(--radius-2xl);flex-direction:column;display:flex;overflow:hidden}.mock-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-light);align-items:center;gap:var(--space-4);display:flex}.mock-dots{gap:6px;display:flex}.mock-dots span{background-color:var(--border-light);border-radius:50%;width:10px;height:10px}.mock-dots span:first-child{background-color:#ff5f56}.mock-dots span:nth-child(2){background-color:#ffbd2e}.mock-dots span:nth-child(3){background-color:#27c93f}.mock-title{color:var(--text-secondary);font-size:.875rem;font-weight:500}.mock-body{padding:var(--space-6);gap:var(--space-6);flex-direction:column;display:flex}.mock-upload{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--border-light);border-radius:var(--radius-lg);color:var(--text-secondary);background-color:#ffffff08;font-size:.875rem;display:flex}.icon-purple{color:var(--accent-purple)}.icon-green{color:#27c93f}.mock-chat{gap:var(--space-4);scrollbar-width:thin;scrollbar-color:var(--border-light) transparent;max-height:280px;padding-right:var(--space-2);flex-direction:column;display:flex;overflow-y:auto}.mock-chat::-webkit-scrollbar{width:4px}.mock-chat::-webkit-scrollbar-track{background:0 0}.mock-chat::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:10px}.chat-bubble{padding:var(--space-4);border-radius:var(--radius-lg);will-change:transform, opacity;max-width:85%;font-size:.9375rem;transform:translateZ(0)}.chat-bubble.user{background-color:var(--bg-tertiary);color:var(--text-primary);border-bottom-right-radius:var(--radius-sm);align-self:flex-end}.chat-bubble.ai{border:1px solid var(--accent-purple-glow);color:var(--text-primary);border-bottom-left-radius:var(--radius-sm);background-color:#6f42c11a;align-self:flex-start}.ai-response-header{align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}.ai-citations{margin-top:var(--space-3);gap:var(--space-2);flex-wrap:wrap;display:flex}.citation{border-radius:var(--radius-sm);color:var(--text-secondary);background-color:#ffffff1a;padding:2px 8px;font-size:.75rem}.typing{padding:var(--space-3) var(--space-4);align-items:center;gap:4px;width:fit-content;min-height:40px;display:flex}.typing .dot{background-color:var(--text-secondary);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both typing-dot}.typing .dot:first-child{animation-delay:-.32s}.typing .dot:nth-child(2){animation-delay:-.16s}@keyframes typing-dot{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.mock-input-area{align-items:center;gap:var(--space-3);padding:var(--space-3);background-color:var(--bg-primary);border:1px solid var(--border-light);border-radius:var(--radius-full);margin-top:var(--space-2);display:flex}.mock-input{color:var(--text-primary);padding-left:var(--space-2);background:0 0;border:none;outline:none;flex:1;font-size:.875rem}.mock-input::placeholder{color:var(--text-tertiary)}.mock-send-btn{background-color:var(--accent-purple);width:32px;height:32px;color:var(--text-primary);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;transition:transform .2s,background-color .2s;display:flex}.mock-send-btn:hover{background-color:var(--accent-purple-hover);transform:scale(1.05)}.mock-interface{border-radius:var(--radius-2xl);border:1px solid var(--border-light);isolation:isolate;background:#fffffff2;flex-direction:column;transition:transform .4s cubic-bezier(.175,.885,.32,1.275),box-shadow .4s;display:flex;overflow:hidden;transform:translateZ(0);box-shadow:0 25px 50px -12px #0f172a1f}@media (width>=1024px){.mock-interface{transform:translateZ(0)translate(80px)}.mock-interface:hover{transform:translateZ(0)translate(80px)translateY(-8px)scale(1.02)}}.mock-interface:hover{box-shadow:0 30px 60px -12px #6f42c129}