/* comments: web/heat-x-cnc-pro-auto/assets/site-chrome.commented.css */
:root{--bg:#ffffff;--bg-alt:#f4f7fb;--navy:#0e2a5e;--orange:#ef5a1a;--ink:#26364d;--muted:#63728c;--line:#e3e9f2}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--bg);
  font:16px/1.7 "IBM Plex Sans","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased}

.hx-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);padding:12px 22px}
.hx-header .wrap{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.hx-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.hx-brand img{width:34px;height:34px;border-radius:8px}
.hx-brand b{white-space:nowrap}
.hx-nav{display:flex;gap:4px;flex-wrap:wrap}
.hx-nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:.95rem;padding:6px 10px;border-radius:8px}
.hx-nav a:hover{background:var(--bg-alt)}
.hx-nav a[aria-current="page"]{color:var(--navy);background:var(--bg-alt);font-weight:600}
.hx-back{margin-left:auto;color:var(--orange);text-decoration:none;font-weight:600;white-space:nowrap}
.hx-back:hover{text-decoration:underline}

.hx-main{margin:0 auto;padding:36px 22px 70px}
.hx-main--article{max-width:74ch}
.hx-main--wide{max-width:1100px}
.hx-main--plain{padding-top:22px}
.hx-main h1{color:var(--navy);letter-spacing:-.01em;margin:0 0 .2em;font-size:2rem;line-height:1.2}
.hx-main .sub{color:var(--muted);font-size:1rem;margin:0 0 1.4em}
.hx-main--article .hx-content > p{text-align:justify;letter-spacing:.015em;word-spacing:.02em}

.hx-footer{border-top:1px solid var(--line);color:var(--muted);text-align:center;padding:22px;font-size:.88rem}
.hx-footer a{color:var(--navy)}

@media (max-width:640px){
  .hx-header .wrap{gap:10px}
  .hx-brand b{font-size:.95rem}
  .hx-nav{order:3;width:100%}
  .hx-main h1{font-size:1.6rem}
}