:root{color-scheme:light;--bg: #ffffff;--panel: #f7f9fc;--panel-2: #eef2f8;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0b1220;--dim: #55637a;--accent: #2563eb;--accent-2: #0f9d76;--code-bg: #0d1424;--code-line: #1e293b;--code-text: #e6ebf5;--code-dim: #93a0b8;--sans: Inter, -apple-system, "Segoe UI", system-ui, sans-serif;--mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;--wrap: 1080px;font-family:var(--sans);font-synthesis-weight:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.55;letter-spacing:-.006em}img{max-width:100%;display:block}a{color:inherit}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}nav{position:sticky;top:0;z-index:20;padding:14px 0;background:#ffffffd1;-webkit-backdrop-filter:saturate(180%) blur(10px);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--border)}nav .brand{display:inline-flex;align-items:center;gap:3px;font-weight:700;font-size:17px;letter-spacing:.01em;text-decoration:none}.mark{width:46px;height:13px;overflow:visible}.mark circle{fill:var(--bg);stroke:var(--text);stroke-width:1.6}.mark line{stroke:var(--border-strong);stroke-width:1.6}nav .brand:hover .mark circle:nth-of-type(2){fill:var(--accent);stroke:var(--accent)}nav .links{display:flex;gap:26px;font-size:14px;color:var(--dim)}nav .links a{text-decoration:none}nav .links a:hover{color:var(--text)}nav .cta{background:var(--text);color:#fff;padding:8px 15px;border-radius:7px;font-size:14px;font-weight:550;text-decoration:none;white-space:nowrap}nav .cta:hover{background:var(--accent)}.hero{padding:92px 0 40px;text-align:center;border:none}.eyebrow{font-size:12.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}.hero h1{font-size:clamp(32px,4.6vw,56px);font-weight:680;line-height:1.08;letter-spacing:-.032em;margin:0 auto 22px;text-wrap:balance}.hero .lead{font-size:18.5px;line-height:1.6;color:var(--dim);max-width:60ch;margin:0 auto 32px}.actions{display:flex;gap:12px;justify-content:center;align-items:center;margin-bottom:60px;flex-wrap:wrap}.btn-primary,.btn-ghost{padding:11px 22px;border-radius:8px;font-weight:560;font-size:15px;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:background .15s ease,border-color .15s ease,color .15s ease}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#1d4fd8}.btn-ghost{color:var(--text);border-color:var(--border-strong);background:#fff}.btn-ghost:hover{border-color:var(--text)}.demo{border:1px solid var(--code-line);border-radius:12px;overflow:hidden;background:var(--code-bg);box-shadow:0 28px 64px -32px #0b122080;text-align:left}.demo-chrome{display:flex;align-items:center;gap:7px;padding:11px 16px;border-bottom:1px solid var(--code-line)}.demo-chrome .dot{width:9px;height:9px;border-radius:50%;background:#33415c}.demo-title{margin-left:8px;font-family:var(--mono);font-size:12px;color:var(--code-dim)}.view-tabs{margin-left:auto;display:flex;gap:4px}.view-tab{background:transparent;border:1px solid transparent;color:var(--code-dim);font:500 12.5px var(--sans);padding:5px 11px;border-radius:6px;cursor:pointer;transition:color .15s ease,background .15s ease}.view-tab:hover{color:var(--code-text)}.view-tab.is-active{background:#1b2740;border-color:#2b3a56;color:#fff}.demo-stage{min-height:330px;display:flex;align-items:center;justify-content:center;padding:22px;background-image:linear-gradient(var(--code-line) 1px,transparent 1px),linear-gradient(90deg,var(--code-line) 1px,transparent 1px);background-size:26px 26px;background-color:#0a1020}.demo-stage svg{width:100%;max-width:640px;height:auto;max-height:300px}.demo-node{fill:#16203a;stroke:#3f6ddb;stroke-width:1.4}.demo-node-g{transition:opacity .18s ease}.demo-node-label{fill:var(--code-text);font:600 12px var(--sans)}.demo-node-type{fill:var(--code-dim);font:10.5px var(--mono)}.demo-edge{stroke:#5b7089;stroke-width:1.4;marker-end:url(#demo-arrow)}.demo-boundary{fill:#0f9d760d;stroke:#0f9d76;stroke-width:1.2;stroke-dasharray:5 4}.demo-boundary-label{fill:#4ade9f;font:600 10.5px var(--mono);letter-spacing:.04em}.demo-foot{display:flex;align-items:center;gap:16px;padding:13px 16px;border-top:1px solid var(--code-line);background:#101a2e}.demo-hint{font-size:12.5px;color:var(--code-dim);flex:1}.btn-ai{background:#1b2740;border:1px solid #2b3a56;color:var(--code-text);font:550 12.5px var(--sans);padding:7px 14px;border-radius:6px;cursor:pointer;white-space:nowrap;transition:background .15s ease}.btn-ai:hover:not(:disabled){background:#24324f}.btn-ai:disabled{color:#4ade9f;cursor:default}section{padding:80px 0;border-top:1px solid var(--border)}section h2{font-size:clamp(26px,3.1vw,34px);font-weight:670;line-height:1.18;letter-spacing:-.022em;margin:0 0 14px;max-width:20ch}section .section-lead{font-size:17px;line-height:1.62;color:var(--dim);max-width:62ch;margin:0 0 36px}.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-col{border:1px solid var(--border);border-radius:10px;padding:22px 24px;background:var(--panel)}.compare-col.accent{background:#fff;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.compare-head{font-size:13px;font-weight:620;letter-spacing:.03em;text-transform:uppercase;margin-bottom:14px;color:var(--dim)}.compare-col.accent .compare-head{color:var(--accent)}ul.ticks{list-style:none;margin:0;padding:0}ul.ticks li{position:relative;padding-left:25px;margin-bottom:10px;font-size:15px;line-height:1.5}ul.ticks li:last-child{margin-bottom:0}ul.ticks li:before{position:absolute;left:0;top:-1px;font-weight:600}ul.ticks.bad li{color:var(--dim)}ul.ticks.bad li:before{content:"×";color:#b4245a;font-size:17px}ul.ticks.good li:before{content:"✓";color:var(--accent-2);font-size:14px}.bridge{display:flex;align-items:center;gap:0;margin-bottom:26px;flex-wrap:wrap}.bridge-node{border:1px solid var(--border-strong);background:#fff;border-radius:8px;padding:13px 22px;font-size:14.5px;font-weight:550;white-space:nowrap}.bridge-node.is-center{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.bridge-line{flex:1;min-width:34px;height:1px;background:repeating-linear-gradient(90deg,var(--border-strong) 0 5px,transparent 5px 10px)}.chip-row{display:flex;flex-wrap:wrap;gap:9px}.chip{border:1px solid var(--border);background:var(--panel);padding:8px 14px;border-radius:7px;font-size:13.5px;font-weight:500;font-family:var(--mono);letter-spacing:-.01em}.chip.dim{color:var(--dim)}ul.plain{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:11px 34px;max-width:640px}ul.plain li{font-size:15px;color:var(--dim);padding-left:19px;position:relative}ul.plain li:before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;border:1.4px solid var(--accent)}footer{border-top:1px solid var(--border);padding:30px 0;font-size:13.5px;color:var(--dim)}footer a{text-decoration:none}footer a:hover{color:var(--text)}.foot-links{display:flex;gap:20px}.foot-links .dim{color:var(--border-strong)}@media(max-width:900px){.compare{grid-template-columns:1fr}}@media(max-width:760px){.wrap{padding:0 20px}nav .links{display:none}.hero{padding:56px 0 32px}.hero h1{max-width:100%}.hero .lead{font-size:17px}.actions{margin-bottom:40px}section{padding:56px 0}section h2{max-width:100%}.demo-chrome{flex-wrap:wrap;row-gap:10px}.view-tabs{margin-left:0;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.view-tabs::-webkit-scrollbar{display:none}.demo-stage{min-height:0;padding:16px 12px;overflow-x:auto}.demo-stage svg{min-width:460px;max-height:none}.demo-foot{flex-direction:column;align-items:stretch;gap:10px}.btn-ai{width:100%}.bridge{gap:10px}.bridge-line{display:none}.bridge-node{flex:1;text-align:center;padding:12px 14px}ul.plain{grid-template-columns:1fr}.foot-links{flex-wrap:wrap;gap:14px}.nav-inner{gap:12px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}