:root{--bg-color: #050505;--text-main: #fcfcfc;--text-muted: #737373;--accent: #f97316;--bubble-human-bg: transparent;--bubble-human-border: #333;--bubble-ai-bg: #1f1a17;--cursor-size: 10px;--section-pad: 15vh 10vw}body[data-theme=warm-dark]{--bg-color: #171412;--text-muted: #8c827b;--bubble-human-border: #4a413b;--bubble-ai-bg: #2b231e}body[data-theme=warm-mid]{--bg-color: #d6cfc7;--text-main: #141210;--text-muted: #5e5752;--bubble-human-border: #b8afa6;--bubble-ai-bg: #e8e2dc}body[data-theme=light]{--bg-color: #fdfcfaf0;--text-main: #0a0908;--text-muted: #6b645f;--bubble-human-border: #e0d8d0;--bubble-ai-bg: #f0ebe4}*{box-sizing:border-box;margin:0;padding:0;cursor:none!important}body{font-family:Plus Jakarta Sans,sans-serif;background-color:var(--bg-color);color:var(--text-main);transition:background-color 1.5s ease-in-out,color 1.5s ease-in-out;overflow-x:hidden;line-height:1.5;font-size:clamp(15px,1.2vw,17px);font-weight:400}.cursor-dot{position:fixed;top:0;left:0;width:var(--cursor-size);height:var(--cursor-size);background:#fff;border-radius:50%;mix-blend-mode:difference;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .3s cubic-bezier(.16,1,.3,1),height .3s cubic-bezier(.16,1,.3,1)}.cursor-dot.hovered{width:40px;height:40px}h1,h2,h3{font-weight:300;letter-spacing:-.03em;line-height:1.1;margin-bottom:.5em}h1{font-size:clamp(3rem,6vw,5rem)}h2{font-size:clamp(2rem,4vw,3.5rem)}h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:600}p{color:var(--text-muted);transition:color 1.5s ease}strong{font-weight:600;color:var(--text-main)}section{min-height:100vh;padding:var(--section-pad);padding-top:calc(4rem + 10vh);display:flex;flex-direction:column;justify-content:center;position:relative}section#hero .fade-in{opacity:1;transform:translateY(0);transition:none}.container{max-width:1200px;width:100%;margin:0 auto}.split{display:flex;gap:10vw;align-items:center}.split.reverse{flex-direction:row-reverse}.split>div{flex:1}@media(max-width:768px){.split,.split.reverse{flex-direction:column;gap:4rem;text-align:left}}.fade-in{opacity:0;transform:translateY(40px);transition:opacity 1.2s cubic-bezier(.16,1,.3,1),transform 1.2s cubic-bezier(.16,1,.3,1)}.fade-in.is-visible{opacity:1;transform:translateY(0)}.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}.svg-canvas{width:100%;height:auto;max-height:400px;stroke:var(--text-muted);transition:stroke 1.5s ease;fill:none;stroke-width:1}.svg-canvas.accent{stroke:var(--accent);stroke-width:1.5}.chat-cluster{display:flex;flex-direction:column;gap:1.5rem;max-width:400px}.bubble{padding:1rem 1.5rem;border-radius:2rem;font-size:.95em;max-width:85%;transition:background-color 1.5s ease,border-color 1.5s ease}.bubble.human{align-self:flex-end;border:1px solid var(--bubble-human-border);border-bottom-right-radius:.2rem;color:var(--text-main)}.bubble.ai{align-self:flex-start;background-color:var(--bubble-ai-bg);border-bottom-left-radius:.2rem;color:var(--text-main)}.btn{display:inline-block;padding:1.2rem 2.5rem;background-color:var(--accent);color:#fff;text-decoration:none;border-radius:3rem;font-weight:600;font-size:1.1em;margin-top:2rem;transition:transform .3s ease,background-color .3s ease;border:none}.btn:hover{transform:scale(1.05)}.site-nav{position:fixed;top:0;left:0;right:0;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:1rem 3rem;background:#050505d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.06);transition:background 1.5s ease}body[data-theme=light] .site-nav,body[data-theme=warm-mid] .site-nav{background:#fdfcfad9;border-bottom-color:#0000000f}.nav-logo{font-size:1.1rem;font-weight:600;color:var(--text-main);text-decoration:none;transition:color 1.5s ease}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .2s ease}.nav-links a:hover{color:var(--text-main)}.nav-download{background:var(--accent)!important;color:#fff!important;padding:.5rem 1.2rem;border-radius:2rem;font-weight:600}.nav-download:hover{opacity:.9}.nav-account{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.12);color:var(--text-muted)!important;transition:all .2s ease}.nav-account:hover{color:var(--text-main)!important;border-color:#ffffff4d}body[data-theme=light] .nav-account,body[data-theme=warm-mid] .nav-account{border-color:#0000001f}body[data-theme=light] .nav-account:hover,body[data-theme=warm-mid] .nav-account:hover{border-color:#0000004d}@media(max-width:768px){.site-nav{padding:.8rem 1.5rem}.nav-links{gap:1rem}.nav-links a:not(.nav-download){display:none}}.spacer{height:10vh}@keyframes pulse{0%{r:2;opacity:1}to{r:15;opacity:0}}.node-pulse{animation:pulse 3s infinite cubic-bezier(.16,1,.3,1);transform-origin:center}@keyframes hero-pulse{0%{r:10;opacity:.8}to{r:90;opacity:0}}.hero-pulse{animation:hero-pulse 2.5s infinite cubic-bezier(.16,1,.3,1);transform-origin:center}@keyframes radar-pulse{0%{r:40;opacity:.8}to{r:90;opacity:0}}.radar-pulse{animation:radar-pulse 3s infinite cubic-bezier(.16,1,.3,1);transform-origin:center}