:root{--bg:#0b0b0c;--bg2:#131315;--line:#26252a;--fg:#f2efe9;--mut:#8f8a83;--acc:#ff4d2e;--acc2:#ff8a3d;--f1:"Syne",system-ui,sans-serif;--f2:"Inter",system-ui,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:var(--f2);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--acc);color:#000;padding:8px 12px;z-index:200;border-radius:8px}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:6px}
.nav{position:fixed;inset:0 0 auto;display:flex;justify-content:space-between;align-items:center;padding:18px 5vw;z-index:50;background:linear-gradient(#0b0b0cee,#0b0b0c00)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f1);font-weight:800;font-size:20px;text-decoration:none;letter-spacing:-.01em}
.mark{width:22px;height:22px;border-radius:7px;background:var(--acc);position:relative}.mark:after{content:"";position:absolute;inset:5px 5px 5px 6px;border-radius:0 8px 8px 0;background:var(--bg)}
.nav nav{display:flex;gap:26px;align-items:center}.nav nav a{font-size:14px;text-decoration:none;color:#cfcac2}.nav nav a:hover{color:var(--fg)}
.pill{border:1px solid var(--line);padding:7px 14px;border-radius:99px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);font-weight:600;margin-bottom:18px}
h1,h2,h3{font-family:var(--f1);letter-spacing:-.02em;line-height:1}
.hero{min-height:100svh;padding:22vh 5vw 10vh;position:relative;display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.glow{position:absolute;width:70vw;height:70vw;right:-20vw;top:-20vw;background:radial-gradient(circle,#ff4d2e55,#ff8a3d14 45%,transparent 70%);filter:blur(30px);animation:drift 14s ease-in-out infinite alternate;pointer-events:none}
@keyframes drift{to{transform:translate(-8vw,10vw) scale(1.1)}}
h1{font-size:clamp(46px,9.2vw,148px);font-weight:800;text-transform:none}h1 .line{display:block}h1 em{font-style:normal;color:var(--acc);background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:600px;font-size:clamp(16px,1.4vw,19px);color:#cfcac2;margin-top:34px;font-weight:300}
.cta{display:flex;gap:26px;align-items:center;margin-top:36px;flex-wrap:wrap}
.btn{display:inline-flex;gap:10px;align-items:center;background:var(--acc);color:#0b0b0c;font-weight:600;padding:15px 24px;border-radius:99px;text-decoration:none;transition:transform .25s,box-shadow .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #ff4d2e44}.btn.ghost{background:transparent;color:var(--fg);border:1px solid var(--line);margin-top:30px}
.link{color:#cfcac2;text-underline-offset:5px}
.stats{list-style:none;display:flex;gap:min(7vw,70px);margin-top:9vh;border-top:1px solid var(--line);padding-top:26px;flex-wrap:wrap}
.stats b{font-family:var(--f1);font-size:clamp(28px,3vw,42px);display:block}.stats span{color:var(--mut);font-size:13px}
section{padding:14vh 5vw}h2{font-size:clamp(34px,5vw,72px);font-weight:800;margin-bottom:18px}.mut{color:var(--mut);max-width:640px}
.demo{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:5vw;align-items:start}
.demo-head{position:sticky;top:110px}
.chat{background:var(--bg2);border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 40px 90px -40px #000,0 0 0 1px #ffffff05 inset}
.chat-bar{display:flex;align-items:center;gap:7px;padding:14px 18px;border-bottom:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;background:#2c2b30}.chat-title{margin-left:10px;font-size:13px;color:var(--mut);font-family:ui-monospace,Menlo,monospace}
.badge{white-space:nowrap;margin-left:auto;font-size:11px;padding:3px 10px;border-radius:99px;border:1px solid var(--line);color:var(--mut)}.badge.live{color:var(--acc);border-color:#ff4d2e66}
.log{list-style:none;padding:22px;display:flex;flex-direction:column;gap:16px;min-height:340px;max-height:64vh;overflow-y:auto}
.msg{display:flex;animation:pop .45s cubic-bezier(.2,.9,.3,1.2) both}.msg.me{justify-content:flex-end}
@keyframes pop{from{opacity:0;transform:translateY(10px)}}
.bubble{max-width:88%;min-width:0;overflow:hidden;padding:13px 16px;border-radius:16px;background:#1c1c20;font-size:15px}
.me .bubble{background:var(--acc);color:#120a08;border-bottom-right-radius:5px;font-weight:500}.bot .bubble{border-bottom-left-radius:5px}
.bubble sup a{color:var(--acc);text-decoration:none;font-weight:600;font-size:11px;padding:0 2px}
.cites{list-style:none;margin-top:12px;display:grid;gap:8px}
.cites a{display:block;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:9px 12px;font-size:13px;transition:border-color .2s}
.cites a:hover{border-color:var(--acc)}.cites b{color:var(--acc);margin-right:6px}.cites small{display:block;color:var(--mut);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meta{font-size:11px;color:var(--mut);margin-top:10px;font-family:ui-monospace,Menlo,monospace}
.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mut);margin:0 2px;animation:bl 1s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bl{50%{opacity:.2;transform:translateY(-3px)}}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 22px 14px}
.chips button{font:inherit;font-size:13px;color:#d8d3cb;background:transparent;border:1px solid var(--line);border-radius:99px;padding:7px 13px;cursor:pointer;transition:.2s}
.chips button:hover{border-color:var(--acc);color:var(--fg)}
.ask{display:flex;gap:10px;padding:14px;border-top:1px solid var(--line)}
.ask input{flex:1;min-width:0;background:#0f0f11;border:1px solid var(--line);border-radius:12px;color:var(--fg);font:inherit;padding:13px 15px}
.ask input:focus{outline:none;border-color:var(--acc)}
.send{width:48px;border:0;border-radius:12px;background:var(--acc);color:#0b0b0c;cursor:pointer;display:grid;place-items:center}.send:disabled{opacity:.5}
.flow{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:50px 0 40px;counter-reset:s}
.step{border:1px solid var(--line);border-radius:18px;padding:26px;background:var(--bg2);position:relative;transition:transform .3s,border-color .3s}
.step:hover{transform:translateY(-4px);border-color:#ff4d2e66}
.n{font-family:var(--f1);font-size:14px;color:var(--acc);border:1px solid #ff4d2e66;border-radius:50%;width:32px;height:32px;display:grid;place-items:center;margin-bottom:28px}
.step h3{font-size:26px;margin-bottom:10px}.step p{color:#b9b4ac;font-size:14px}.step code{display:inline-block;margin-top:18px;font-size:12px;color:var(--mut);border-top:1px solid var(--line);padding-top:12px;width:100%}
.diagram{border:1px solid var(--line);border-radius:18px;padding:28px;background:radial-gradient(circle at 35% 50%,#ff4d2e10,transparent 60%)}
.diagram svg{width:100%;height:auto}.box rect{fill:#141417;stroke:#34333a}.box.hot rect{stroke:var(--acc);fill:#1a1210}
.box text{fill:var(--fg);font-family:Syne,sans-serif;font-weight:700;font-size:18px;text-anchor:middle}.box text.s{font-family:Inter,sans-serif;font-weight:400;font-size:13px;fill:var(--mut)}
.ln{stroke:var(--acc);stroke-width:2;fill:none;stroke-dasharray:6 6;animation:flow 1.2s linear infinite}@keyframes flow{to{stroke-dashoffset:-24}}
figcaption{color:var(--mut);font-size:13px;margin-top:14px}
.srclist{list-style:none;margin-top:40px;border-top:1px solid var(--line)}
.srclist a{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);text-decoration:none;font-family:var(--f1);font-size:clamp(18px,2vw,26px);transition:padding .3s,color .3s}
.srclist a:hover{padding-left:14px;color:var(--acc)}.srclist small{font-family:var(--f2);font-size:13px;color:var(--mut);align-self:center;text-align:right;word-break:break-all}
.story{max-width:1000px}.story h2{font-size:clamp(30px,4vw,56px)}.story p{color:#cfcac2;font-size:18px;max-width:700px;font-weight:300}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:30px 5vw;border-top:1px solid var(--line);color:var(--mut);font-size:13px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}.reveal.in{opacity:1;transform:none}
@media (max-width:960px){.demo{grid-template-columns:1fr}.demo-head{position:static}.flow{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.nav nav a:not(.pill){display:none}.flow{grid-template-columns:1fr}.hero{padding-top:18vh}.log{max-height:none}.srclist a{flex-direction:column;gap:4px}.srclist small{text-align:left}.diagram{padding:12px;overflow-x:auto}.diagram svg{min-width:620px}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
/* ---- v2 app ---- */
.app{display:block}.app-head{max-width:760px}
.steps{list-style:none;display:flex;gap:10px;margin:34px 0 26px;flex-wrap:wrap}
.steps li{font-size:13px;color:var(--mut);border:1px solid var(--line);border-radius:99px;padding:6px 14px 6px 10px;display:flex;align-items:center;gap:8px}
.steps li:before{content:attr(data-s);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;background:#1c1c20;font-size:11px}
.steps li.on{color:var(--fg);border-color:#ff4d2e88}.steps li.on:before{background:var(--acc);color:#0b0b0c}.steps li.done:before{content:"✓";background:#2a1712;color:var(--acc)}
.panel{background:var(--bg2);border:1px solid var(--line);border-radius:22px;padding:clamp(18px,3vw,36px);box-shadow:0 40px 90px -40px #000}
.panel#p3{background:none;border:0;padding:0;box-shadow:none}
.dform{display:flex;align-items:center;gap:0;background:#0f0f11;border:1px solid var(--line);border-radius:99px;padding:6px 6px 6px 22px;max-width:760px;transition:border-color .2s}
.dform:focus-within{border-color:var(--acc)}.pre{color:var(--mut);font-size:clamp(18px,2.2vw,26px);font-family:var(--f1)}
.dform input{flex:1;min-width:0;background:none;border:0;color:var(--fg);font:700 clamp(18px,2.2vw,26px) var(--f1);padding:12px 6px;letter-spacing:-.01em}.dform input:focus{outline:none}
.dform .btn{flex-shrink:0}
.examples{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:18px;font-size:14px}
.ex{font:inherit;font-size:14px;color:var(--fg);background:transparent;border:1px solid var(--line);border-radius:99px;padding:8px 15px;cursor:pointer;transition:.2s}.ex:hover{border-color:var(--acc)}.ex small{color:var(--acc);font-size:11px;margin-left:4px}
.checks{list-style:none;margin-top:26px;display:grid;gap:6px;font:13px ui-monospace,Menlo,monospace;color:var(--mut)}
.checks li{display:flex;gap:10px;animation:pop .35s both}.checks li b{color:var(--acc);font-weight:400;width:14px}
.err{color:#ff8a7a;margin-top:14px;min-height:1px}.small{font-size:13px}.center{text-align:center;margin-top:16px}
.found-head{display:flex;justify-content:space-between;gap:30px;align-items:end;flex-wrap:wrap;margin-bottom:24px}.found-head h3{font-size:clamp(28px,3.4vw,46px)}.found-head p{max-width:440px}
.found{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:22px;align-items:start}
.srcs-list{list-style:none;display:grid;gap:10px}
.src{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:start;border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;transition:border-color .2s,background .2s;background:#0f0f11}
.src:hover,.src.focus{border-color:#ff4d2e66}.src.view{background:#1a1210;border-color:var(--acc)}.src.off{opacity:.55;cursor:default}
.src input{appearance:none;width:20px;height:20px;border:1.5px solid #4a4850;border-radius:6px;margin-top:2px;display:grid;place-items:center;cursor:pointer}.src input:checked{background:var(--acc);border-color:var(--acc)}.src input:checked:after{content:"";width:9px;height:5px;border:2px solid #0b0b0c;border-top:0;border-right:0;transform:rotate(-45deg) translate(1px,-1px)}.src input:disabled{opacity:.3}
.src .u{display:block;font-size:13px;color:#cfcac2;word-break:break-all;margin-top:4px;text-decoration:none}.src .u:hover{color:var(--acc)}
.tb{font:600 10.5px var(--f2);letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:#26252a;color:#e6e1d9;margin-right:6px}
.tb.llms{background:#ff4d2e;color:#120a08}.tb.openapi{background:#7bd88f;color:#0b1a0f}.tb.github{background:#e6e1d9;color:#0b0b0c}.tb.sitemap{background:#3a3640}
.src .st{font-size:12px;color:var(--mut);display:block;margin-top:5px}.src .st.bad{color:#ff8a7a}.src .ct{font:700 18px var(--f1);text-align:right;white-space:nowrap}.src .ct small{display:block;font:400 11px var(--f2);color:var(--mut)}
.org{border:1px solid var(--line);border-radius:16px;padding:20px;background:#0f0f11;position:sticky;top:100px}.org figcaption{font:700 15px var(--f1);margin-bottom:14px}
.tree{list-style:none;display:grid;gap:8px}.tree>li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:center}
.tree .lb{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tree .tn{font-size:12px;color:var(--mut)}
.tree .bar2{grid-column:1/-1;height:6px;border-radius:9px;background:#1d1c21;overflow:hidden}.tree .bar2 span{display:block;height:100%;background:linear-gradient(90deg,var(--acc),var(--acc2));border-radius:9px;transform-origin:left;animation:grow .8s cubic-bezier(.2,.7,.2,1) both}
@keyframes grow{from{transform:scaleX(0)}}
.tree .kids{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}.tree .kids span{font-size:11px;color:#b9b4ac;border:1px solid var(--line);border-radius:6px;padding:2px 7px}
.m{font:600 10px ui-monospace,monospace;padding:2px 6px;border-radius:5px;margin-right:4px}.m.GET{background:#16301f;color:#7bd88f}.m.POST{background:#33220f;color:#ffb35c}.m.PUT,.m.PATCH{background:#1b2638;color:#7fb2ff}.m.DELETE{background:#3a1616;color:#ff7a7a}
.go{display:flex;gap:20px;align-items:center;justify-content:flex-end;margin-top:24px;flex-wrap:wrap}.go .mut{margin-right:auto}
.link{background:none;border:0;color:#cfcac2;font:inherit;text-decoration:underline;text-underline-offset:5px;cursor:pointer}
.prog{margin-top:20px}.bar{height:8px;border-radius:9px;background:#1d1c21;overflow:hidden}.bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2));transition:width .4s}
.btn:disabled{opacity:.5;cursor:wait}button.btn{border:0;font:inherit;font-weight:600;cursor:pointer}
.bubble a.md{color:var(--acc)}
@media (max-width:960px){.found{grid-template-columns:1fr}.org{position:static}}
@media (max-width:600px){.dform{flex-wrap:wrap;border-radius:18px;padding:10px 10px 10px 16px}.dform .btn{width:100%;justify-content:center;margin-top:6px}.pre{font-size:16px}.src{grid-template-columns:auto 1fr}.src .ct{grid-column:2;text-align:left}.src .ct small{display:inline;margin-left:4px}.go{justify-content:stretch}.go .btn{flex:1;justify-content:center}}
.bubble code{font:13px ui-monospace,Menlo,monospace;background:#0f0f11;border:1px solid var(--line);border-radius:5px;padding:1px 5px;word-break:break-all}

/* ---- v2.1 found layout ---- */
.found{grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:26px}
.colh{font:700 14px var(--f1);margin-bottom:12px;letter-spacing:.01em}
.src{cursor:pointer}.src.sel{border-color:#ff4d2e55;background:linear-gradient(180deg,#17120f,#0f0f11)}.src.view{background:none}
.org{position:sticky;top:84px;max-height:calc(100vh - 110px);display:flex;flex-direction:column;padding:0;overflow:hidden;background:radial-gradient(120% 60% at 100% 0,#ff4d2e14,transparent 60%),#0f0f11}
.org-top{padding:22px 24px 6px}.org-top figcaption{font:800 clamp(20px,2vw,26px) var(--f1);margin:0 0 4px}
.org-stats{display:flex;gap:10px;flex-wrap:wrap;padding:12px 24px 16px;border-bottom:1px solid var(--line)}
.org-stats div{border:1px solid var(--line);border-radius:12px;padding:8px 12px;min-width:92px;background:#131316}.org-stats b{display:block;font:800 20px var(--f1)}.org-stats span{font-size:11px;color:var(--mut)}
.org-stats div:last-child{border-color:#ff4d2e66}.org-stats div:last-child b{color:var(--acc)}
.orgviz{overflow:auto;padding:18px 24px 24px;display:grid;gap:16px;scrollbar-width:thin;scrollbar-color:#333 transparent}
.blk{border:1px solid var(--line);border-radius:14px;padding:16px 16px 12px;background:#121215;transition:border-color .25s,box-shadow .25s;animation:pop .45s both}
.blk.hl{border-color:var(--acc);box-shadow:0 0 0 3px #ff4d2e22}
.blk header{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:14px}.blk header b{font-size:14px;word-break:break-all}.blk header .small{width:100%;font-size:11.5px}
.tree{gap:10px}.tree>li{animation:pop .4s both;animation-delay:var(--d)}.tree .more{display:block;padding-top:2px}
.empty{display:grid;place-items:center;min-height:240px;border:1px dashed var(--line);border-radius:14px;color:var(--mut);text-align:center;padding:20px}
.focus{margin-top:22px;display:grid;gap:8px;max-width:760px}.focus label{font:700 14px var(--f1)}
.focus input{background:#0f0f11;border:1px solid var(--line);border-radius:12px;color:var(--fg);font:inherit;padding:13px 15px}.focus input:focus{outline:none;border-color:var(--acc)}
@media (max-width:960px){.found{grid-template-columns:1fr}.org{position:static;max-height:none}.orgviz{max-height:none}}
@media (prefers-reduced-motion:reduce){.blk,.tree>li{animation:none!important}}
.bubble pre{background:#0f0f11;border:1px solid var(--line);border-radius:10px;padding:10px 12px;overflow-x:auto;margin:8px 0;font:12.5px/1.5 ui-monospace,Menlo,monospace}.bubble pre code{border:0;background:none;padding:0;word-break:normal;white-space:pre}