/* RXB Workstation - site styles.
   Colour tokens and type stack are taken from BRAND_GUIDELINES.md. Semantic
   accents (transport yellow, KEYGRP mint) are deliberately NOT used here: the
   guidelines reserve them for specific in-app meanings, and using them as web
   decoration would break that discipline. */

@font-face{font-family:'Inter';src:url('../fonts/Inter-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/Inter-SemiBold.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:'Inter';src:url('../fonts/Inter-ExtraBold.ttf') format('truetype');font-weight:800;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('../fonts/JetBrainsMono-Regular.ttf') format('truetype');font-weight:400;font-display:swap}

:root{
  --accent:#FF0040; --accent-dim:#AA0020;
  --nav:#111113; --base:#1A1A1E; --panel:#232328; --widget:#2E2E35; --hover:#3A3A42;
  --text:#D9D9D9; --text-2:#8A8A8A; --text-off:#4A4A52; --on-accent:#111113;
  --line:#3D3D45; --line-strong:#545460;
  --ui:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono','Cascadia Code','Fira Code','SF Mono',Menlo,Consolas,'Liberation Mono','Courier New',monospace;
  --maxw:52rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--base);color:var(--text);font-family:var(--ui);
  font-size:17px;line-height:1.65;overflow-wrap:break-word}
img{max-width:100%;height:auto}
a{color:var(--text);text-decoration-color:var(--line-strong);text-underline-offset:3px}
a:hover{color:#fff;text-decoration-color:var(--accent)}
code{font-family:var(--mono);font-size:.88em;background:var(--widget);
  border:1px solid var(--line);border-radius:4px;padding:.08em .34em;
  overflow-wrap:anywhere}
pre{background:var(--nav);border:1px solid var(--line);border-radius:8px;
  padding:1rem;overflow-x:auto}
pre code{background:none;border:0;padding:0;font-size:.82em;line-height:1.55}
pre.plain{white-space:pre-wrap;font-family:var(--mono);font-size:.78rem;color:var(--text-2)}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
blockquote{margin:1.25rem 0;padding:.35rem 0 .35rem 1.1rem;border-left:3px solid var(--line-strong);color:var(--text-2)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--accent);color:var(--on-accent);padding:.6rem 1rem;z-index:20;border-radius:6px}
.muted{color:var(--text-2)}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}
.wrap--wide{max-width:64rem}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:var(--nav);
  border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:60px;max-width:64rem}
.brand{display:flex;align-items:center;text-decoration:none;flex:0 0 auto}
/* The generic img{height:auto} rule above outranks the HTML height
   attribute, so the wordmark must be sized in CSS or it renders at its
   natural width and pushes the nav into a column. */
.brand img{display:block;height:26px;width:auto;max-width:none}
.site-nav{display:flex;flex-wrap:wrap;gap:.15rem}
.site-nav a{font-size:.78rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-2);text-decoration:none;
  padding:.45rem .6rem;border-radius:5px}
.site-nav a:hover{color:var(--text);background:var(--widget)}
.site-nav a.is-active{color:var(--accent)}

main{padding:2.5rem 0 4rem}

/* hero */
.hero{padding:2rem 0 3rem;border-bottom:1px solid var(--line);margin-bottom:3rem}
.kicker{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--text-2);margin:0 0 1rem}
h1{font-weight:800;letter-spacing:-.022em;line-height:1.08;margin:0 0 1rem;
  font-size:clamp(2.1rem,6vw,3.4rem)}
.lede{font-size:1.12rem;color:var(--text-2);max-width:38rem;margin:0 0 1.75rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.7rem;margin:0}
.btn{display:inline-block;padding:.62rem 1.15rem;border-radius:7px;
  border:1px solid var(--line-strong);background:var(--widget);color:var(--text);
  font-weight:600;font-size:.92rem;text-decoration:none}
.btn:hover{background:var(--hover);color:#fff}
.btn--primary{background:var(--accent);border-color:var(--accent-dim);color:var(--on-accent)}
.btn--primary:hover{background:#ff2457;color:var(--on-accent)}
.hero-shot{margin:2.25rem 0 0}
.hero-shot img{display:block;width:100%;height:auto;border:1px solid var(--line);
  border-radius:10px;box-shadow:0 20px 48px -20px rgba(0,0,0,.55)}

/* cards */
.grid-3{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:10px;overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));
  margin-bottom:3rem}
.grid-3 article{background:var(--panel);padding:1.5rem}
.grid-3 h2{font-size:1.02rem;margin:0 0 .5rem;font-weight:600;letter-spacing:-.005em}
.grid-3 p{margin:0;color:var(--text-2);font-size:.95rem}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:1.6rem;margin-bottom:1.5rem}
.panel h2{margin-top:0}
.panel--contact .mail{font-family:var(--mono);font-size:1.02rem;color:var(--accent)}

/* documents */
.doc h1{font-size:clamp(1.8rem,4.6vw,2.5rem);margin-bottom:.6rem}
.doc h2{font-size:1.32rem;font-weight:600;letter-spacing:-.008em;
  margin:2.6rem 0 .8rem;padding-bottom:.4rem;border-bottom:1px solid var(--line)}
.doc h3{font-size:1.08rem;font-weight:600;margin:2rem 0 .55rem}
.doc h4{font-size:.96rem;font-weight:600;margin:1.5rem 0 .45rem;color:var(--text-2)}
.doc p,.doc li{color:var(--text)}
.doc ul,.doc ol{padding-left:1.3rem}
.doc li{margin:.3rem 0}
.doc--manual h2{color:var(--accent)}
.anchor{margin-left:.45rem;color:var(--text-off);text-decoration:none;
  font-weight:400;opacity:0;transition:opacity .12s}
h2:hover .anchor,h3:hover .anchor{opacity:1}

/* on-this-page */
.toc{background:var(--panel);border:1px solid var(--line);border-radius:10px;
  padding:1.1rem 1.3rem;margin:0 0 2.5rem}
.toc__title{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-2);margin:0 0 .6rem}
.toc ol{margin:0;padding:0;list-style:none;columns:2;column-gap:2rem}
.toc li{margin:.16rem 0;font-size:.87rem;break-inside:avoid}
.toc a{color:var(--text-2);text-decoration:none}
.toc a:hover{color:var(--accent)}
@media (max-width:34rem){.toc ol{columns:1}}

/* tables */
.table-wrap{overflow-x:auto;margin:1.2rem 0;border:1px solid var(--line);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th{background:var(--accent);color:var(--on-accent);text-align:left;
  padding:.6rem .8rem;font-weight:600;white-space:nowrap}
td{padding:.55rem .8rem;border-top:1px solid var(--line);vertical-align:top}
tbody tr:nth-child(even){background:rgba(255,255,255,.022)}

/* callouts */
.callout{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;
  border:1px solid var(--line);border-left-width:3px;border-radius:8px;
  background:var(--panel);padding:.95rem 1.1rem;margin:1.4rem 0}
.callout__label{font-family:var(--mono);font-size:.66rem;letter-spacing:.13em;
  text-transform:uppercase;margin:.18rem 0 0;white-space:nowrap;font-weight:700}
.callout__body p{margin:0;font-size:.95rem}
.callout--tip{border-left-color:#4CAF6E}
.callout--tip .callout__label{color:#4CAF6E}
.callout--important{border-left-color:#FF8C00}
.callout--important .callout__label{color:#FF8C00}
.callout--warning{border-left-color:var(--accent)}
.callout--warning .callout__label{color:var(--accent)}
.callout--note{border-left-color:var(--line-strong)}
.callout--note .callout__label{color:var(--text-2)}
@media (max-width:34rem){.callout{grid-template-columns:1fr;gap:.4rem}}

/* figures */
.fig{margin:1.8rem 0;padding:0}
.fig img{display:block;width:100%;border:1px solid var(--line);border-radius:8px;
  background:var(--nav)}
.fig figcaption{margin-top:.6rem;font-size:.83rem;color:var(--text-2);text-align:center}
.fig figcaption strong{color:var(--text);font-weight:600}
.fig--missing figcaption{text-align:left;color:var(--text-off);font-style:italic}

/* footer */
.site-foot{border-top:1px solid var(--line);background:var(--nav);padding:2rem 0;
  margin-top:3rem}
.foot-inner{display:flex;flex-wrap:wrap;gap:.8rem 2rem;align-items:center;
  justify-content:space-between;max-width:64rem}
.site-foot p{margin:0;font-size:.83rem;color:var(--text-2)}
.site-foot nav{display:flex;flex-wrap:wrap;gap:1rem}
.site-foot a{font-size:.83rem;color:var(--text-2);text-decoration:none}
.site-foot a:hover{color:var(--accent)}