:root{--bg: #0b0b10;--card: #101018;--text: #e8e8ee;--sub: #c9c9d6;--muted: #a5a5b8;--dim: #8b8b9e;--faint: #6d6d80;--fainter: #5f5f72;--navlink: #9a9aad;--cyan: #22d3ee;--blue: #4fbbe0;--indigo: #6f92e8;--violet: #8b5cf6;--green: #63d6a3;--amber: #f2b84b;--red: #e07a7a;--grad: linear-gradient(90deg, #22d3ee, #8b5cf6);--hair: 1px solid rgba(255,255,255,.07);--cardline: 1px solid rgba(255,255,255,.08);--pad-x: clamp(20px, 4vw, 48px);--pad-y: clamp(56px, 7vw, 84px);--mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font-family:Space Grotesk,system-ui,-apple-system,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--cyan);text-decoration:none}a:hover{color:var(--violet)}img{max-width:100%}@keyframes tracePulse{0%,to{opacity:.45}50%{opacity:1}}.mono{font-family:var(--mono)}.nav{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;padding:18px var(--pad-x);border-bottom:var(--hair);position:sticky;top:0;background:#0b0b10eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.nav-brand{display:flex;align-items:center;gap:10px}.nav-brand img{width:32px;height:32px;border-radius:7px}.nav-brand span{font-weight:600;font-size:16px;color:var(--text)}.nav-brand:hover span{color:var(--text)}.nav-links{display:flex;align-items:center;gap:clamp(14px,2.5vw,26px);flex-wrap:wrap;font-size:13.5px}.nav-links a:not(.btn){color:var(--navlink)}.nav-links a:not(.btn):hover{color:var(--cyan)}.nav-links a.current{color:var(--text)}.btn{display:inline-block;padding:8px 16px;border-radius:7px;background:var(--grad);color:#0b0b10;font-weight:600;font-size:13.5px;cursor:pointer;transition:filter .15s ease,transform .15s ease}.btn:hover{color:#0b0b10;filter:brightness(1.08);transform:translateY(-1px)}.btn-lg{padding:14px 26px;border-radius:9px;font-size:15px}.btn-xl{padding:15px 30px;border-radius:9px;font-size:16px}.btn-ghost{display:inline-block;padding:14px 26px;border-radius:9px;border:1px solid rgba(255,255,255,.16);font-size:15px;color:var(--sub);transition:border-color .15s ease,color .15s ease}.btn-ghost:hover{color:var(--text);border-color:#ffffff52}.section{padding:var(--pad-y) var(--pad-x);border-top:var(--hair)}.wrap{max-width:1080px;margin:0 auto}.eyebrow{font-size:11px;letter-spacing:.16em;color:var(--cyan);margin-bottom:14px;font-family:var(--mono)}h2.title{margin:0 0 36px;font-size:clamp(26px,3vw,34px);font-weight:600;letter-spacing:-.01em;text-wrap:pretty}.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.grid{display:grid;gap:20px}.grid-auto{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-wide{grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr))}.grid-tight{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.grid-split{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:clamp(28px,4vw,48px)}.card{background:var(--card);border:var(--cardline);border-radius:12px;padding:24px}.card-lg{padding:28px}.card h3{font-size:15.5px;font-weight:600;margin-bottom:8px}.card p{font-size:13.5px;line-height:1.6;color:var(--muted)}.hero{padding:clamp(64px,9vw,110px) var(--pad-x) clamp(56px,7vw,88px);text-align:center}.badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--cyan);border:1px solid rgba(34,211,238,.3);border-radius:99px;padding:5px 14px;margin-bottom:26px}.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:tracePulse 2s infinite}.hero h1{margin:0 auto 20px;font-size:clamp(36px,5.2vw,60px);line-height:1.05;font-weight:700;letter-spacing:-.02em;max-width:780px;text-wrap:balance}.hero .lede{margin:0 auto 36px;font-size:clamp(15px,1.4vw,17.5px);line-height:1.6;color:var(--muted);max-width:620px;text-wrap:pretty}.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.rail{margin:clamp(56px,7vw,80px) auto 0;max-width:820px}.rail-track{display:flex;align-items:flex-start;justify-content:space-between;position:relative;padding:0 clamp(6px,2vw,30px);gap:8px}.rail-line{position:absolute;left:clamp(30px,6vw,60px);right:clamp(30px,6vw,60px);top:13px;height:2px;background:linear-gradient(90deg,#22d3ee,#4fbbe0,#6f92e8,#8b5cf6)}.rail-stop{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;flex:1}.rail-node{width:28px;height:28px;border-radius:50%;background:var(--bg);box-sizing:border-box;display:flex;align-items:center;justify-content:center}.rail-stop label{font-size:clamp(10px,1.2vw,12px);color:var(--faint);font-family:var(--mono)}.feat-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.feat-head .dot{width:8px;height:8px;border-radius:50%}.feat-head h3{font-size:17px;font-weight:600;margin:0}.card .feat-body{margin:0 0 18px;font-size:14px;line-height:1.6;color:var(--muted)}.feat-note{font-family:var(--mono);font-size:12px;color:var(--faint)}.chip{padding:5px 10px;border-radius:6px;font-size:12px;font-family:var(--mono);border:1px solid currentColor}.pipe{font-family:var(--mono);font-size:13px;display:flex;flex-direction:column}.pipe-step{display:flex;align-items:center;gap:14px}.pipe-step .dot{width:10px;height:10px;border-radius:50%;flex:none}.pipe-step span:last-child{color:var(--text)}.pipe-link{width:2px;height:22px;margin-left:4px}.principle h3{font-size:14.5px;font-weight:600;margin-bottom:8px}.principle p{font-size:12.5px;line-height:1.55;color:var(--dim)}.steps{display:flex;flex-direction:column;gap:18px}.step{display:flex;gap:16px}.step-num{flex:none;width:26px;height:26px;border-radius:50%;font-size:12.5px;font-weight:600;display:flex;align-items:center;justify-content:center}.step h3{font-size:15px;font-weight:600;margin-bottom:3px}.step p{font-size:13px;color:var(--dim);line-height:1.55}.faq{display:flex;flex-direction:column}.faq-item{padding:16px 0;border-bottom:var(--hair)}.faq-item:last-child{border-bottom:0}.faq-item h3{font-size:14.5px;font-weight:600;margin-bottom:6px}.faq-item p{font-size:13px;color:var(--dim);line-height:1.55}.faq-item code,.step p code{font-family:var(--mono);color:var(--muted)}.final{padding:clamp(72px,10vw,120px) var(--pad-x);border-top:var(--hair);text-align:center}.final h2{margin:0 auto 32px;font-size:clamp(30px,4.2vw,48px);font-weight:700;letter-spacing:-.02em;line-height:1.1;max-width:640px;text-wrap:balance}.final .meta{font-size:13px;color:var(--faint);font-family:var(--mono);margin-top:20px}.footer{padding:26px var(--pad-x);border-top:var(--hair);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}.footer-brand{display:flex;align-items:center;gap:10px}.footer-brand img{width:22px;height:22px;border-radius:5px}.footer-brand span{font-size:13px;color:var(--dim)}.footer-links{display:flex;gap:22px;font-size:13px;flex-wrap:wrap}.footer-links a{color:var(--dim)}.footer-links a:hover{color:var(--cyan)}.page-head{padding:clamp(48px,6vw,72px) var(--pad-x) clamp(28px,3vw,40px)}.page-head h1{font-size:clamp(30px,4vw,44px);font-weight:700;letter-spacing:-.02em;margin:0 0 14px;text-wrap:balance}.page-head .lede{font-size:clamp(14.5px,1.3vw,16px);line-height:1.6;color:var(--muted);max-width:640px;text-wrap:pretty}.page-body{padding:0 var(--pad-x) clamp(64px,8vw,96px)}.doc-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:start}@media(max-width:860px){.doc-layout{grid-template-columns:1fr}}.toc{position:sticky;top:88px;font-size:13px}@media(max-width:860px){.toc{position:static;border:var(--cardline);border-radius:12px;padding:18px;background:var(--card)}}.toc-title{font-size:11px;letter-spacing:.16em;color:var(--cyan);font-family:var(--mono);margin-bottom:14px}.toc a{display:block;color:var(--dim);padding:5px 0;line-height:1.45}.toc a:hover{color:var(--cyan)}.prose{max-width:720px}.prose>*+*{margin-top:16px}.prose h2{font-size:clamp(20px,2.2vw,24px);font-weight:600;letter-spacing:-.01em;margin-top:48px;padding-top:24px;border-top:var(--hair);scroll-margin-top:88px}.prose>h2:first-child{margin-top:0;padding-top:0;border-top:0}.prose h3{font-size:16px;font-weight:600;margin-top:30px;scroll-margin-top:88px}.prose p,.prose li{font-size:14.5px;line-height:1.7;color:var(--muted)}.prose strong{color:var(--text);font-weight:600}.prose ul,.prose ol{padding-left:22px;display:flex;flex-direction:column;gap:8px}.prose li::marker{color:var(--faint)}.prose code{font-family:var(--mono);font-size:.9em;color:var(--sub);background:#ffffff0d;padding:2px 6px;border-radius:4px}.prose pre{font-family:var(--mono);font-size:12.5px;line-height:1.65;background:var(--card);border:var(--cardline);border-radius:10px;padding:18px 20px;overflow-x:auto;color:var(--sub)}.prose pre code{background:none;padding:0;font-size:inherit}.prose blockquote{border-left:2px solid var(--cyan);padding:4px 0 4px 18px;color:var(--dim)}.prose hr{border:0;border-top:var(--hair);margin:36px 0}.legal h2{font-size:15px;font-weight:600;color:var(--text);letter-spacing:.02em;margin-top:40px;padding-top:22px;border-top:var(--hair);scroll-margin-top:88px}.legal p,.legal li{font-size:14px;line-height:1.7;color:var(--muted)}.legal .caps{color:var(--sub)}.release{display:grid;grid-template-columns:150px minmax(0,1fr);gap:clamp(20px,3vw,40px)}@media(max-width:720px){.release{grid-template-columns:1fr;gap:12px}}.release+.release{margin-top:52px;padding-top:44px;border-top:var(--hair)}.release-meta{position:sticky;top:88px;align-self:start}@media(max-width:720px){.release-meta{position:static}}.release-ver{display:inline-block;font-family:var(--mono);font-size:15px;font-weight:600;color:var(--text)}.release-date{font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:6px}.release-tag{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:11px;padding:4px 9px;border-radius:6px;border:1px solid rgba(34,211,238,.35);color:var(--cyan);white-space:nowrap}.contact-card{background:var(--card);border:var(--cardline);border-radius:12px;padding:clamp(24px,3vw,32px)}.contact-card h3{font-size:15.5px;font-weight:600;margin-bottom:8px}.contact-card p{font-size:13.5px;line-height:1.6;color:var(--muted)}.mail{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:15px}.checklist{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}.checklist li{font-size:13.5px;line-height:1.55;color:var(--muted);padding-left:22px;position:relative}.checklist li:before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--cyan)}