:root{
  --paper:#f6f1e7; --paper-2:#fffdf8; --ink:#1d1a16; --ink-2:#3f3a32;
  --muted:#6f665a; --line:#e2d8c8; --line-strong:#d2c5b1;
  --accent:#a8452b; --accent-soft:#f1e3d9; --moss:#55613f;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SFMono-Regular","JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 28px}
.mono{font-family:var(--mono);font-size:12px}
.muted{color:var(--muted)}

.bar{position:sticky;top:0;z-index:10;background:rgba(246,241,231,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.bar-inner{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--line-strong);border-radius:8px;background:var(--paper-2)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--serif);font-size:17px;letter-spacing:.14em}
.brand-text em{font-style:normal;font-size:9.5px;letter-spacing:.22em;color:var(--muted)}
.nav{display:flex;gap:24px;margin-left:8px}
.nav a{font-size:13.5px;color:var(--muted)}
.nav a:hover{color:var(--ink)}
.btn{margin-left:auto;border:1px solid var(--line-strong);border-radius:7px;padding:8px 16px;font-size:13px;transition:.16s}
.btn:hover{border-color:var(--ink-2)}
.btn-solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-solid:hover{background:#2a2620}
.nav + .btn{margin-left:auto}

.hero{padding:96px 0 72px;max-width:820px}
.eyebrow{margin:0 0 20px;font-size:10.5px;letter-spacing:.26em;color:var(--muted);text-transform:uppercase}
.hero h1{margin:0;font-family:var(--serif);font-weight:600;font-size:clamp(38px,6vw,68px);line-height:1.18;letter-spacing:.03em}
.lede{margin:22px 0 0;max-width:560px;font-size:15.5px;color:var(--ink-2)}
.cta{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.cta .btn{margin-left:0}
.figs{margin:56px 0 0;display:flex;gap:56px;flex-wrap:wrap}
.figs dt{font-size:11px;letter-spacing:.18em;color:var(--muted);text-transform:uppercase}
.figs dd{margin:6px 0 0;font-family:var(--mono);font-size:26px}
.figs dd span{font-size:14px;color:var(--muted)}

.features{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}
.features article{background:var(--paper);padding:34px 26px}
.feat-no{font-family:var(--mono);font-size:11px;color:var(--accent)}
.features h2{margin:10px 0 8px;font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.05em}
.features p{margin:0;font-size:13.5px;color:var(--muted)}

.sec-head{margin:76px 0 22px;display:flex;align-items:baseline;justify-content:space-between;gap:16px}
.sec-head h2{margin:0;font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.08em}
.sec-head p{margin:0;font-size:12.5px;color:var(--muted)}
.node-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.node{border:1px solid var(--line);border-radius:10px;background:var(--paper-2);padding:20px 22px}
.node-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.node-code{font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.node h3{margin:14px 0 4px;font-family:var(--serif);font-size:17px;font-weight:600}
.node p{margin:0;font-size:12.5px;color:var(--muted)}
.pill{font-size:11px;padding:2px 9px;border-radius:999px;border:1px solid rgba(85,97,63,.18);background:rgba(85,97,63,.08);color:var(--moss)}
.pill::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--moss);margin-right:6px;vertical-align:1px}

.status-card{margin-top:14px;border:1px solid var(--line);border-radius:10px;background:var(--paper-2);padding:22px 24px}
.status-line{display:flex;align-items:center;gap:12px;font-size:14px}
.status-line b{font-weight:600}
.status-line .muted{margin-left:auto;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--moss);box-shadow:0 0 0 4px rgba(85,97,63,.1)}
.status-meta{display:flex;gap:28px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.status-meta b{color:var(--ink-2);font-weight:500}

.foot{border-top:1px solid var(--line);margin-top:84px;padding:26px 0 40px}
.foot-inner{display:flex;justify-content:space-between;gap:16px;font-size:11.5px;color:var(--muted);flex-wrap:wrap}
.foot-credit b{color:var(--ink-2)}

@media (max-width:860px){
  .nav{display:none}
  .hero{padding:64px 0 48px}
  .features{grid-template-columns:1fr}
  .node-grid{grid-template-columns:1fr}
  .figs{gap:32px}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .hero h1{font-size:34px}
}