:root{--bg: #05070d;--bg-soft: #0a0f1c;--panel: rgba(16, 23, 41, .6);--panel-solid: #0d1424;--border: rgba(120, 150, 200, .14);--text: #eef2fa;--text-muted: #8a99b8;--accent: #5f8cff;--accent-2: #7b61ff;--accent-3: #25d0c4;--grad: linear-gradient(120deg, #6ea8ff, #7b61ff 55%, #25d0c4);--glow: rgba(95, 140, 255, .35);--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;--sans: "Inter", "PingFang SC", "Noto Sans SC", "Segoe UI", sans-serif;--display: "Space Grotesk", var(--sans);--radius: 18px;--shadow: 0 24px 60px rgba(0, 0, 0, .5)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden;min-height:100vh}a{color:inherit;text-decoration:none}ul{list-style:none}em{font-style:normal}.container{width:min(1120px,92%);margin-inline:auto;position:relative;z-index:2}.mono{color:var(--accent);font-family:var(--mono)}.gradient-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}#bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none}.aurora{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;pointer-events:none}.aurora-blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;animation:drift 24s ease-in-out infinite alternate}.b1{width:46rem;height:46rem;left:-14rem;top:-12rem;background:radial-gradient(circle at 30% 30%,rgba(95,140,255,.5),transparent 65%)}.b2{width:38rem;height:38rem;right:-10rem;top:22%;background:radial-gradient(circle at 60% 40%,rgba(123,97,255,.45),transparent 65%);animation-delay:-8s}.b3{width:40rem;height:40rem;left:30%;bottom:-18rem;background:radial-gradient(circle at 50% 50%,rgba(37,208,196,.32),transparent 65%);animation-delay:-16s}@keyframes drift{0%{transform:translate(0) scale(1)}50%{transform:translate(4rem,-3rem) scale(1.12)}to{transform:translate(-3rem,4rem) scale(.94)}}.grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E")}.cursor-dot{position:fixed;left:0;top:0;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--glow),0 0 34px var(--glow);pointer-events:none;z-index:9999}@media (pointer: coarse){.cursor-dot{display:none}}.site-header{position:fixed;top:0;left:0;right:0;z-index:100;border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease}.site-header.scrolled{background:#05070db8;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom-color:var(--border)}.nav{display:flex;align-items:center;justify-content:space-between;height:72px}.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:1.18rem;letter-spacing:-.01em}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 6px 20px var(--glow)}.brand-name em{color:var(--accent);font-weight:600}.nav-links{display:flex;gap:34px}.nav-link{position:relative;color:var(--text-muted);font-size:.94rem;padding:6px 2px;cursor:pointer;transition:color .2s ease}.nav-link:after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;border-radius:2px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.2,.7,.2,1)}.nav-link:hover,.nav-link.active{color:var(--text)}.nav-link:hover:after,.nav-link.active:after{transform:scaleX(1)}.nav-cta{display:flex;align-items:center;gap:14px}.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}.nav-toggle span{width:22px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .25s ease}.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:.96rem;padding:13px 26px;border-radius:12px;border:1px solid transparent;cursor:pointer;position:relative;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease,background .25s ease}.btn-sm{padding:9px 18px;font-size:.88rem;border-radius:10px}.btn-block{width:100%;justify-content:center}.btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 10px 30px var(--glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px var(--glow)}.btn-ghost{border-color:var(--border);color:var(--text);background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:0 12px 34px #5f8cff2e}.btn-arrow{display:inline-block;transition:transform .25s ease}.btn:hover .btn-arrow{transform:translate(4px)}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 80px}.hero-inner{max-width:840px}.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:.78rem;color:var(--text-muted);border:1px solid var(--border);border-radius:999px;padding:7px 15px;background:var(--panel);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);margin-bottom:30px}.dot{width:8px;height:8px;border-radius:50%;background:var(--accent-3);box-shadow:0 0 #25d0c480;animation:pulse 2s infinite}@keyframes pulse{0%{box-shadow:0 0 #25d0c480}70%{box-shadow:0 0 0 10px #25d0c400}to{box-shadow:0 0 #25d0c400}}.hero-title{font-family:var(--display);font-size:clamp(2.7rem,6.4vw,4.6rem);font-weight:700;line-height:1.08;letter-spacing:-.03em;margin-bottom:22px}.hero-sub{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:clamp(.98rem,2.2vw,1.2rem);color:var(--text);margin-bottom:20px;min-height:1.6em}.caret{display:inline-block;width:9px;height:1.1em;background:var(--accent);animation:blink .85s steps(2,start) infinite}@keyframes blink{to{visibility:hidden}}.hero-desc{max-width:620px;color:var(--text-muted);font-size:1.05rem;margin-bottom:36px}.hero-actions{display:flex;gap:16px;flex-wrap:wrap}.hero-metrics{display:flex;gap:48px;margin-top:56px;flex-wrap:wrap}.hero-metrics li{display:flex;flex-direction:column}.metric-num{font-family:var(--display);font-size:2.3rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.metric-label{color:var(--text-muted);font-size:.85rem}.section{padding:120px 0;position:relative}.section-alt{background:linear-gradient(to bottom,transparent,rgba(13,20,36,.55) 18%,rgba(13,20,36,.55) 82%,transparent)}.section-head{margin-bottom:56px;max-width:680px}.section-head.no-margin{margin-bottom:0}.section-tag{font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;color:var(--accent);margin-bottom:12px}.section-title{font-family:var(--display);font-size:clamp(1.9rem,4vw,2.6rem);font-weight:700;letter-spacing:-.02em;margin-bottom:16px}.section-desc{color:var(--text-muted);font-size:1.02rem}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}.feature-card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;will-change:transform}.feature-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),rgba(95,140,255,.16),transparent 60%);opacity:0;transition:opacity .3s ease;pointer-events:none}.feature-card:hover{border-color:#5f8cff73;box-shadow:0 24px 60px #00000080,0 0 0 1px #5f8cff2e}.feature-card:hover:before{opacity:1}.feature-icon{width:48px;height:48px;display:grid;place-items:center;font-size:1.3rem;border-radius:13px;background:linear-gradient(135deg,#5f8cff33,#7b61ff33);border:1px solid rgba(95,140,255,.3);color:var(--accent);margin-bottom:20px}.feature-card h3{font-family:var(--display);font-size:1.2rem;font-weight:600;margin-bottom:12px}.feature-card p{color:var(--text-muted);font-size:.94rem;margin-bottom:18px}.feature-points{display:flex;flex-direction:column;gap:8px}.feature-points li{position:relative;padding-left:18px;font-size:.86rem;color:var(--text-muted)}.feature-points li:before{content:"▹";position:absolute;left:0;color:var(--accent)}.split{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}.check-list{display:flex;flex-direction:column;gap:13px;margin:28px 0 32px}.check-list li{position:relative;padding-left:30px;color:var(--text-muted);font-size:.95rem}.check-list li:before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;display:grid;place-items:center;border-radius:6px;background:#25d0c424;border:1px solid rgba(37,208,196,.4);color:var(--accent-3);font-size:.7rem}.teleop-visual{position:relative}.teleop-frame{background:var(--panel-solid);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.teleop-top{display:flex;align-items:center;gap:10px;padding:13px 18px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.74rem;color:var(--text-muted)}.teleop-dot{width:8px;height:8px;border-radius:50%;background:#ff5c5c;box-shadow:0 0 12px #ff5c5ccc;animation:pulse-red 1.6s infinite}@keyframes pulse-red{0%,to{opacity:1}50%{opacity:.4}}.teleop-title{flex:1}.teleop-lat{color:var(--accent-3);font-weight:600}.teleop-body{position:relative;padding:26px;display:grid;place-items:center}.arm-svg{width:100%;max-width:300px;height:auto}.arm-group{transform-box:view-box;transform-origin:60px 200px;animation:arm-sway 5s ease-in-out infinite alternate}@keyframes arm-sway{0%{transform:rotate(-4deg)}to{transform:rotate(5deg)}}.arm-link{stroke:var(--accent);stroke-width:5;stroke-linecap:round;filter:drop-shadow(0 0 6px var(--glow))}.arm-joint{fill:var(--accent);filter:drop-shadow(0 0 4px var(--glow))}.arm-grip{fill:none;stroke:var(--accent-3);stroke-width:2;filter:drop-shadow(0 0 5px rgba(37,208,196,.8))}.arm-target{fill:none;stroke:#fff;stroke-width:2;stroke-dasharray:4 4;opacity:.7;animation:target-rot 6s linear infinite;transform-box:fill-box;transform-origin:center}@keyframes target-rot{to{transform:rotate(360deg)}}.teleop-overlay{position:absolute;left:50%;bottom:18px;transform:translate(-50%);text-align:center;font-family:var(--mono)}.teleop-val{font-size:1.5rem;font-weight:600;color:var(--accent-3);text-shadow:0 0 20px rgba(37,208,196,.5);display:block}.teleop-axis{font-size:.72rem;color:var(--text-muted)}.demo-video{margin-top:22px;background:var(--panel-solid);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.demo-video-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;border-bottom:1px solid var(--border);font-family:var(--mono);font-size:.74rem}.demo-video-label{color:var(--accent)}.demo-video-meta{color:var(--text-muted)}.demo-video video{display:block;width:100%;max-height:340px;object-fit:cover;background:#000}.api-wrap{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:center}.terminal{background:var(--panel-solid);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.terminal-head{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--border)}.terminal-dots{display:flex;gap:6px}.terminal-dots i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.terminal-dots i:nth-child(2){background:#febc2e}.terminal-dots i:nth-child(3){background:#28c840}.terminal-name{font-family:var(--mono);font-size:.76rem;color:var(--text-muted)}.terminal-body{padding:22px 24px;overflow-x:auto;font-family:var(--mono);font-size:.82rem;line-height:1.8}.tok-c{color:#5b6b89}.tok-k{color:#7b9cff}.tok-s{color:#7ee0b8}.tok-n{color:#f0a05c}.tok-b{color:#f07c9a}.api-side{display:flex;flex-direction:column;gap:20px}.api-stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:22px 24px;display:flex;flex-direction:column;gap:4px;transition:border-color .25s ease,transform .25s ease}.api-stat:hover{border-color:#5f8cff66;transform:translateY(-3px)}.api-stat-num{font-family:var(--display);font-weight:600;font-size:1.15rem}.api-stat-label{color:var(--text-muted);font-size:.82rem}.showcase-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}.showcase-card{position:relative;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:30px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);overflow:hidden;transition:transform .3s ease,border-color .3s ease}.showcase-card:after{content:"";position:absolute;right:-20px;top:-20px;width:90px;height:90px;border-radius:50%;background:radial-gradient(circle,rgba(95,140,255,.2),transparent 70%);transition:transform .3s ease}.showcase-card:hover{transform:translateY(-5px);border-color:#5f8cff66}.showcase-card h3{font-family:var(--display);font-size:1.12rem;font-weight:600;margin-bottom:10px}.showcase-card p{color:var(--text-muted);font-size:.92rem}.cta-panel{text-align:center;padding:72px 40px;border-radius:24px;background:linear-gradient(160deg,#5f8cff24,#7b61ff1a 60%,#25d0c41a);border:1px solid rgba(95,140,255,.25);box-shadow:var(--shadow);position:relative;overflow:hidden}.cta-panel:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(600px circle at var(--mx, 50%) var(--my, 30%),rgba(95,140,255,.14),transparent 60%);pointer-events:none}.cta-title{font-family:var(--display);font-size:clamp(1.8rem,4vw,2.5rem);font-weight:700;letter-spacing:-.02em;margin-bottom:14px;position:relative}.cta-desc{color:var(--text-muted);max-width:480px;margin:0 auto 30px;position:relative}.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}.site-footer{border-top:1px solid var(--border);padding:40px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-brand{font-family:var(--display);font-weight:700;font-size:1.05rem}.footer-brand em{color:var(--accent)}.footer-copy{color:var(--text-muted);font-size:.84rem}.footer-links{display:flex;gap:24px}.footer-links a{color:var(--text-muted);font-size:.84rem;transition:color .2s ease}.footer-links a:hover{color:var(--accent)}@media (max-width: 960px){.feature-grid,.showcase-grid,.split,.api-wrap{grid-template-columns:1fr}.hero-metrics{gap:28px}}@media (max-width: 720px){.nav-toggle{display:flex}.nav-links-mobile{position:fixed;top:72px;left:0;right:0;flex-direction:column;gap:0;background:#05070df5;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);overflow:hidden;z-index:99}.nav-links-mobile .nav-link{display:block;padding:16px 8vw;border-bottom:1px solid var(--border)}.section{padding:84px 0}}