/* 2026 overhead yard: aluminum silver, steel graphite, brass gold */
:root{
  --al:#c5d0d8;
  --st:#3d4550;
  --br:#c4a35a;
  --yard:#12151a;
  --ink:#e8edf2;
  --mute:#8b95a1;
  --sans:"Noto Sans SC","IBM Plex Sans","PingFang SC",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:64px}
body{margin:0;background:var(--yard);color:var(--ink);font-family:var(--sans);line-height:1.7}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
code{font-family:var(--mono);color:var(--br)}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;background:var(--br);color:#111;padding:8px;z-index:40}
.crane{position:sticky;top:0;z-index:30;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:#0c0e12;border-bottom:4px solid var(--br)}
.logo small{display:block;font-family:var(--mono);font-size:11px;font-weight:400;color:var(--al)}
#nav{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
#nav a{font-size:13px;color:var(--mute)}
#nav a.on{color:var(--br)}
.go{background:var(--br)!important;color:#111!important;padding:6px 12px;font-weight:700}
.ham{display:none;background:transparent;color:var(--br);border:1px solid var(--br);padding:6px 10px}
.bins{display:grid;grid-template-columns:1fr 1fr 1fr;height:10px}
.bins .al{background:var(--al)}
.bins .st{background:var(--st)}
.bins .br{background:var(--br)}
.floor>img{width:100%;height:min(52vh,480px);object-fit:cover}
.quote{width:min(900px,calc(100% - 32px));margin:28px auto 0;background:#1a1f27;padding:28px;border-left:6px solid var(--al)}
.k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--br);margin:0 0 8px}
h1,h2,h3{margin:0 0 10px;line-height:1.2}
h1{font-size:clamp(1.7rem,4vw,2.8rem)}
.tick{margin:16px 0;padding:12px;background:#10141a;display:grid;grid-template-columns:1fr;gap:4px}
.tick p{margin:0;color:var(--mute);font-size:14px}
.acts{display:flex;flex-wrap:wrap;gap:8px}
.btn{display:inline-flex;align-items:center;padding:9px 14px;background:var(--br);color:#111;border:0;font-weight:700;font-size:14px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid #3d4550;font-weight:400}
.w{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:64px 0}
.gray{background:#0c0e12}
.tri,.g2{display:grid;gap:14px;margin-top:16px}
.tri{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:1fr 1fr}
.tri article,.g2 article{background:#1a1f27;padding:16px}
.warn{outline:2px solid var(--br)}
ul{margin:0;padding-left:1.1em}
.flow{list-style:none;margin:18px 0 0;padding:0}
.flow li{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:14px 0;border-bottom:1px solid #2a313c}
.flow span{font-family:var(--mono);color:var(--al)}
figure{margin:28px 0 0}
figcaption{font-size:13px;color:var(--mute);margin-top:8px}
footer{background:#0c0e12;border-top:4px solid var(--st)}
.end{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:22px 0}
@media(max-width:860px){
  .ham{display:block}
  #nav{display:none;position:absolute;top:52px;left:10px;right:10px;flex-direction:column;background:#0c0e12;padding:10px}
  #nav.open{display:flex}
  .tri,.g2{grid-template-columns:1fr}
  .end{flex-direction:column;align-items:flex-start}
}
body::after{content:"";pointer-events:none;position:fixed;inset:0;z-index:4;opacity:.08;background-image:url("images/texture.webp");background-size:320px auto;mix-blend-mode:overlay}