:root{--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg-color-main: #ffffff;--bg-color-secondary: #f9f9f9;--text-main: #111111;--text-secondary: #555555;--text-light: #888888;--border-color: #eaeaea;--accent-color: #000000}@media(prefers-color-scheme:dark){:root{--bg-color-main: #0a0a0a;--bg-color-secondary: #111111;--text-main: #ffffff;--text-secondary: #a0a0a0;--text-light: #666666;--border-color: #222222;--accent-color: #ffffff}}body{font-family:var(--font-family);background-color:var(--bg-color-main);color:var(--text-main);line-height:1.6;font-weight:400;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--text-main);text-decoration:underline;text-decoration-color:var(--border-color);text-decoration-thickness:1px;text-underline-offset:4px;transition:all .2s 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0;background-color:var(--bg-color-main);transition:all .3s ease;border-bottom:1px solid transparent}.navbar.scrolled{background-color:#fffc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.05);padding:1rem 0}@media(prefers-color-scheme:dark){.navbar.scrolled{background-color:#0a0a0acc;border-bottom:1px solid rgba(255,255,255,.05)}}.navbar .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.25rem;font-weight:800}.nav-links{display:flex;gap:2rem;list-style:none}.nav-links a{font-size:.9rem;color:var(--text-secondary);font-weight:500}.nav-links a:hover{color:var(--text-main)}.hero{padding:6rem 0 4rem}.hero h1{font-size:3.5rem;letter-spacing:-1px;margin-bottom:1.5rem}.hero .subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;max-width:700px}.hero-buttons{display:flex;gap:1rem}.about{background-color:var(--bg-color-secondary);border-top:1px solid 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var(--text-main);border-radius:50%}.timeline-date{display:inline-block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);margin-bottom:.5rem;background:var(--bg-color-main);padding:.2rem .6rem;border:1px solid var(--border-color);border-radius:20px}.timeline-content h3{font-size:1.4rem;margin-bottom:.5rem}.timeline-content p{color:var(--text-secondary);font-size:1rem}.testimonial-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}.testimonial-card{padding:2.5rem;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-color-main);position:relative}.testimonial-card:before{content:'"';position:absolute;top:1rem;left:1rem;font-size:4rem;color:var(--border-color);opacity:.5;font-family:serif;line-height:1}.stars{color:var(--text-main);letter-spacing:2px;margin-bottom:1rem;font-size:1.1rem}.testimonial-card p{font-size:1.1rem;font-style:italic;color:var(--text-main);margin-bottom:1.5rem;position:relative;z-index:1}.testimonial-card .author{font-size:.9rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.philosophy{background-color:#f3f4f6;position:relative;overflow:hidden;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}@media(prefers-color-scheme:dark){.philosophy{background-color:#1a1a1a}}.philosophy:before{content:"";position:absolute;top:50%;left:50%;width:800px;height:800px;background:radial-gradient(circle,rgba(0,0,0,.05) 0%,transparent 70%);transform:translate(-50%,-50%);pointer-events:none}@media(prefers-color-scheme:dark){.philosophy:before{background:radial-gradient(circle,rgba(255,255,255,.03) 0%,transparent 70%)}}.philosophy .container{position:relative;z-index:1}.philosophy-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.philosophy-item.glass{background:#fff6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.8);border-radius:12px;padding:2rem;transition:transform .3s ease,background .3s ease,box-shadow .3s ease;box-shadow:0 4px 24px #0000000a}@media(prefers-color-scheme:dark){.philosophy-item.glass{background:#0006;border:1px solid rgba(255,255,255,.1)}.philosophy-item.glass:hover{background:#0009}}.philosophy-item.glass:hover{transform:translateY(-5px);background:#ffffffb3;box-shadow:0 12px 32px #0000000f}.footer{padding:5rem 0 2rem;border-top:1px solid var(--border-color)}.footer-top{max-width:600px;margin-bottom:4rem}.footer-top h2{font-size:2.5rem;margin-bottom:1rem}.footer-top p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:1.5rem}.open-for{margin-bottom:2.5rem;font-size:.95rem}.footer-bottom{border-top:1px solid var(--border-color);padding-top:2rem;display:flex;justify-content:space-between;align-items:center;color:var(--text-secondary);font-size:.9rem}.social-links{display:flex;gap:1.5rem}.chatbot-widget{position:fixed;bottom:20px;right:20px;z-index:9999}.chatbot-btn{width:50px;height:50px;border-radius:50%;background:var(--bg-color-main);border:2px solid var(--text-main);cursor:pointer;box-shadow:0 4px 15px #00000026;transition:transform .2s,box-shadow .2s;padding:0;display:flex;align-items:center;justify-content:center;overflow:hidden}.chatbot-btn:hover{transform:scale(1.05);box-shadow:0 8px 25px #0003}.chatbot-icon{width:100%;height:100%;object-fit:cover}.chatbot-window{display:none;position:absolute;bottom:85px;right:0;width:400px;height:600px;border-radius:12px;overflow:hidden;box-shadow:0 8px 32px #0000005e;border:1px solid rgba(255,255,255,.18);background:#ffffff26;backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);transform-origin:bottom right}.chatbot-window.open{display:block;animation:slideUp .3s ease-out forwards}@keyframes slideUp{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.chatbot-window iframe{width:100%;height:100%;border:none}.chat-header{background:#000000d9;color:#fff;padding:1rem;display:flex;justify-content:space-between;align-items:center}.chat-header h4{margin:0;color:#fff;font-size:1.1rem}.close-btn{background:transparent;color:#fff;border:none;font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .5rem}.close-btn:hover{opacity:.7}.chat-body{height:250px;overflow-y:auto;padding:1.5rem 1rem;display:flex;flex-direction:column;gap:1rem;background:transparent}.chat-message{max-width:85%;padding:.8rem 1rem;border-radius:12px;font-size:.95rem;line-height:1.5}.chat-message p{color:inherit;margin:0}.chat-message.bot{background:var(--bg-color-secondary);color:var(--text-main);border:1px solid var(--border-color);align-self:flex-start;border-bottom-left-radius:2px}.chat-message.user{background:var(--text-main);color:var(--bg-color-main);align-self:flex-end;border-bottom-right-radius:2px}.chat-footer{padding:1rem;border-top:1px solid rgba(0,0,0,.05);background:transparent}.chat-prompt{font-size:.8rem;color:var(--text-secondary);margin-bottom:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.chat-options{display:flex;flex-direction:column;gap:.5rem;max-height:200px;overflow-y:auto;padding-right:5px}.chat-option-btn{background:var(--bg-color-secondary);border:1px solid var(--border-color);padding:.6rem .8rem;border-radius:8px;font-size:.85rem;text-align:left;cursor:pointer;color:var(--text-main);transition:all .2s;font-family:inherit}.chat-option-btn:hover{background:#000000d9;color:#fff}@media(max-width:768px){.hero h1{font-size:2.5rem}.about-grid,.stack-grid,.testimonial-grid{grid-template-columns:1fr;gap:2rem}.nav-links{display:none}.numbers-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}