html,body{width:100%;height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333;background-color:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}a{color:inherit;text-decoration:none}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{margin:0;padding:0;box-sizing:border-box}.app{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333}.navbar{position:fixed;top:3%;left:50%;transform:translate(-50%);width:55vw;min-height:53px;background:#ffffffa3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.1);border-radius:14px;z-index:1000;padding:8px}.nav-container{max-width:100%;height:100%;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center}.logo-img{height:2rem;width:auto}.nav-menu{display:flex;gap:2rem}.nav-menu a{text-decoration:none;color:#333;font-size:14px;font-weight:400;transition:color .3s ease}.nav-menu a:hover,.nav-menu a.active{font-weight:700}.nav-cta{background:#333;color:#fff;border:none;padding:.4rem 1.5rem;margin-top:1px;border-radius:.5rem;font-size:14px;font-weight:400;cursor:pointer;transition:background .3s ease}.nav-cta:hover{background:#555}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 150% 60% at center 30%,#f2f2f4 0%,rgba(242,242,244,.3) 40%,transparent 70%),radial-gradient(ellipse 200% 100% at center 80%,transparent 0%,rgba(247,247,248,.8) 30%,#f7f7f8 100%);text-align:center;padding:2rem;position:relative}.hero-container{max-width:800px;display:flex;align-items:center;flex-direction:column;justify-content:center}.hero-badge{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:2rem}.hero-badge span{font-size:32px;font-weight:500}.badge-icon{width:2.85rem;height:2.85rem}.badge-arrow{width:1.43rem;height:.625rem}.hero-title{font-size:clamp(3rem,8vw,6.25rem);font-weight:500;margin-bottom:2.5rem;background:#000;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1rem,3vw,1rem);color:#111827;margin-bottom:4.5rem;line-height:1.8}.hero-cta{width:192px;height:42px;background:#333;color:#fff;border:none;border-radius:.5rem;font-size:14px;font-weight:400;cursor:pointer;transition:all .3s ease}.hero-cta:hover{background:#555;transform:translateY(-2px)}.features,.think-section,.compute-section,.write-section{min-height:100vh;display:flex;align-items:center;padding:2rem}.features-container,.section-container{max-width:1200px;margin:0 auto;padding:0 2rem;box-sizing:border-box}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:clamp(2rem,5vw,2.875rem);font-weight:400;margin-bottom:.5rem;letter-spacing:.1em}.section-header p{color:#bfc5cd;font-size:1.875rem}.features{background:#fff}.section-preview img{width:100%;height:100%;object-fit:cover;border-radius:12px;flex-shrink:0}.think-section{background:#f8f9fa}.compute-section{background:#fff}.write-section{background:#f8f9fa}.section-content{display:flex;gap:2rem;align-items:center;width:100%;max-width:100vw;box-sizing:border-box}.section-preview{width:70%;height:100%;display:flex;align-items:center}.section-desc{width:30%;height:100%;display:flex;flex-direction:column;justify-content:center}.section-title{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.section-highlight{font-size:1.5rem;font-weight:600}.section-action{background:transparent;color:#6f0dee;padding:.5rem 1rem;border-radius:.5rem;font-size:26px;font-weight:400}.section-features{display:flex;flex-direction:column;gap:1.5rem}.section-feature{display:flex;gap:1rem;align-items:flex-start}.section-feature span{font-size:1rem;font-weight:400;line-height:1.6}.section-feature small{color:#999;font-size:.9rem;margin-left:.5rem}@media (max-width: 768px){.nav-container{padding:0 1rem}.nav-menu{display:none}.hero{padding:1rem;min-height:80vh}.section-content{grid-template-columns:1fr;gap:2rem}.features,.think-section,.compute-section,.write-section{min-height:100vh;padding:1rem}.section-title{flex-direction:column;align-items:flex-start;gap:.5rem}.section-preview{height:300px}.section-desc{height:auto}}.usage-section{min-height:200vh;background:linear-gradient(180deg,#fff,#f2f2f4,#fff);padding:4rem 0;display:flex;align-items:center;justify-content:center}.usage-container{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%}.usage-users{margin-bottom:8rem}.usage-header{text-align:center;margin-bottom:4rem}.usage-header h2{font-size:clamp(2rem,5vw,2.875rem);font-weight:400;margin-bottom:.5rem;letter-spacing:.1em;color:#333}.usage-header p{color:#bfc5cd;font-size:1.875rem}.user-groups{display:flex;justify-content:center;gap:4rem;flex-wrap:wrap}.user-group{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:280px;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.3) 30%,rgba(255,255,255,.8) 70%,#ffffff 100%);border-radius:16px;padding:2rem 1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);box-shadow:0 4px 6px -1px #0000001a;transition:all .3s ease}.user-group:hover{transform:translateY(-5px);box-shadow:0 10px 25px -3px #00000026;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 25%,rgba(255,255,255,.9) 65%,#ffffff 100%)}.user-icon{margin-bottom:1.5rem;transition:transform .3s ease;width:120px;height:120px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffffe6;box-shadow:0 2px 8px #0000001a}.user-icon img{width:100px;height:100px;object-fit:contain;border-radius:50%}.user-icon:hover{transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.user-group h3{font-size:1.25rem;font-weight:600;margin-bottom:.5rem;color:#333;text-shadow:0 1px 2px rgba(255,255,255,.8)}.user-group p{font-size:1rem;color:#6b7280;line-height:1.6;text-shadow:0 1px 2px rgba(255,255,255,.8)}.usage-scenarios{text-align:center}.scenario-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.scenario-card{background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:2rem;text-align:left;transition:all .3s ease;box-shadow:0 4px 6px -1px #0000001a}.scenario-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px -3px #0000001a}.scenario-icon{width:48px;height:48px;background:#6366f11a;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.scenario-card h4{font-size:1.125rem;font-weight:600;margin-bottom:.75rem;color:#333;line-height:1.4}.scenario-card p{font-size:.875rem;color:#6b7280;line-height:1.6}@media (max-width: 480px){.hero-badge{flex-direction:column;gap:.25rem}.badge-arrow{transform:rotate(90deg)}.section-feature{flex-direction:column;gap:.5rem}.usage-section{min-height:150vh;padding:2rem 0}.usage-users{margin-bottom:4rem}.user-groups{gap:2rem}.scenario-grid{grid-template-columns:1fr;gap:1.5rem}.scenario-card{padding:1.5rem}}.testimonials-section{min-height:100vh;background:linear-gradient(135deg,#f8f9fa,#e9ecef,#f8f9fa);padding:4rem 0;display:flex;align-items:center;justify-content:center}.testimonials-container{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%}.testimonials-header{text-align:center;margin-bottom:4rem}.testimonials-header h2{font-size:clamp(2rem,5vw,2.875rem);font-weight:400;margin-bottom:.5rem;letter-spacing:.1em;color:#333}.testimonials-header p{color:#bfc5cd;font-size:1.875rem}.testimonials-grid{display:flex;gap:2rem;margin-top:3rem;overflow-x:auto;scroll-behavior:smooth;padding-bottom:1rem;scrollbar-width:none;-ms-overflow-style:none}.testimonials-grid::-webkit-scrollbar{display:none}.testimonial-card{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:16px;padding:2rem;text-align:left;transition:all .3s ease;box-shadow:0 4px 6px -1px #0000001a;display:flex;flex-direction:column;gap:1.5rem;min-width:280px;flex-shrink:0}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px -3px #0000001a}.testimonial-avatar{display:flex;align-items:center;gap:1rem}.avatar-circle{width:48px;height:48px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:1.125rem}.testimonial-info{display:flex;flex-direction:column}.testimonial-role{font-size:.875rem;color:#6b7280;font-weight:500}.testimonial-content p{font-size:1.125rem;color:#333;line-height:1.6;margin:0;font-weight:500}@media (max-width: 768px){.testimonials-section{padding:2rem 0;min-height:80vh}.testimonials-grid{gap:1.5rem;margin-left:-1rem;margin-right:-1rem;padding-left:1rem;padding-right:1rem}.testimonial-card{padding:1.5rem;min-width:250px}}.faq{padding:4rem 0;background:#f8fafc;min-height:100vh;display:flex;align-items:center}.faq-container{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%;display:flex;justify-content:space-around}.faq-header{text-align:left;margin-bottom:3rem}.faq-header h2{font-size:2.625rem;font-weight:400;color:#111827;margin-bottom:.5rem;display:flex;align-items:center;gap:1rem}.faq-header h2:after{content:"?";width:40px;height:40px;background:#000;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600}.faq-header p{font-size:1.875rem;color:#bfc5cd;font-weight:400}.faq-content{display:flex;flex-direction:column;gap:2rem;max-width:800px}.faq-item{background:#fff;border-radius:12px;padding:2rem;box-shadow:0 1px 3px #0000001a;border:1px solid #e5e7eb}.faq-question h3{font-size:1.25rem;font-weight:600;color:#1f2937;margin-bottom:1rem;line-height:1.5}.faq-answer p{font-size:1rem;color:#6b7280;line-height:1.6;margin:0}@media (max-width: 768px){.faq{padding:2rem 0;min-height:80vh}.faq-container{padding:0 1rem}.faq-header h2{font-size:2rem}.faq-header h2:before{width:35px;height:35px;font-size:1.25rem}.faq-header p{margin-left:2.5rem}.faq-item{padding:1.5rem}.faq-question h3{font-size:1.125rem}}.coming{padding:4rem 0;background:#fff;min-height:100vh;display:flex;align-items:center}.coming-container{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%;text-align:center}.coming-header{margin-bottom:3rem}.coming-header h2{font-size:2.625rem;font-weight:400;color:#111827;margin-bottom:.5rem}.coming-header p{font-size:1.875rem;color:#bfc5cd;font-weight:400}.coming-content{width:1200px;height:216px}.coming-content img{width:100%;height:100%;object-fit:cover}.divider{width:100%;height:1px;background:#e5e7eb;margin:3rem 0}.footer-info{display:flex;flex-direction:column;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem;padding-top:2rem}.footer-links{display:flex;gap:5rem;flex-wrap:wrap}.footer-links a{color:#6b7280;text-decoration:none;font-size:.875rem;transition:color .3s ease}.footer-links a:hover{color:#111827}.contact-info p{font-size:.875rem;color:#6b7280;margin:0}.contact-info a{color:#111827;text-decoration:none}.contact-info a:hover{text-decoration:underline}.qr-code{display:flex;width:100px;height:100px;flex-direction:column;align-items:center;gap:.5rem}.qr-code img{width:100%;height:100%;object-fit:cover}.qr-code p{font-size:.875rem;color:#111827;margin:0;text-align:center}@media (max-width: 768px){.coming{padding:2rem 0;min-height:80vh}.coming-container{padding:0 1rem}.coming-header h2{font-size:2rem}.coming-content{height:150px;margin-bottom:2rem}.footer-info{flex-direction:column;text-align:center;gap:1.5rem}.footer-links{justify-content:center;gap:1rem}}