/* Calyx Intelligence — data center registry
   House: dark, faceted, cold light. Derived from calyxos.ai (#050811). */
:root{
  --void:#050811;
  --deep:#080D18;
  --panel:#0C1220;
  --raise:#111A2B;
  --edge:#1B2740;
  --edge2:#2A3A58;
  --steel:#8794AA;
  --dim:#5D6A80;
  --light:#E6ECF6;
  --beam:#7FC2F0;
  --beam-dim:#3E7CA8;
  --confirm:#4FA97F;
  --deviate:#DB6A55;
  --conflict:#D9A441;
  --unknown:#54607A;
  --measure:68ch;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--void)}
body{
  margin:0;color:var(--light);background:var(--void);
  font-family:Archivo,system-ui,-apple-system,sans-serif;
  font-size:17px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 480px at 50% -160px, rgba(127,194,240,.10), transparent 70%),
    radial-gradient(600px 300px at 88% 8%, rgba(62,124,168,.07), transparent 70%);
  background-repeat:no-repeat;
}
::selection{background:rgba(127,194,240,.28)}

/* ---- nav ---- */
nav{position:sticky;top:0;z-index:60;
  background:rgba(5,8,17,.82);backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--edge)}
.navin{max-width:1040px;margin:0 auto;padding:0 28px;
  height:60px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:11px;margin-right:auto;
  text-decoration:none;color:var(--light)}
.brand svg{width:26px;height:26px;flex:none}
.brand b{font-weight:600;font-size:16px;letter-spacing:.005em}
.brand i{font-style:normal;font-weight:300;color:var(--steel);font-size:16px}
nav a.lnk{font-size:14px;color:var(--steel);text-decoration:none;
  padding:5px 0;border-bottom:1px solid transparent}
nav a.lnk:hover{color:var(--light)}
nav a.lnk[aria-current]{color:var(--light);border-bottom-color:var(--beam)}

.wrap{max-width:1040px;margin:0 auto;padding:0 28px}
.col{max-width:var(--measure)}

/* ---- type ---- */
h1{font-family:'Instrument Serif',Georgia,serif;font-weight:400;
  font-size:clamp(38px,5.6vw,64px);line-height:1.05;letter-spacing:-.012em;
  margin:0 0 22px;color:var(--light)}
h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;
  font-size:clamp(28px,3.6vw,40px);line-height:1.12;letter-spacing:-.008em;
  margin:0 0 16px;color:var(--light)}
h3{font-weight:600;font-size:17px;color:var(--light);margin:34px 0 8px;
  letter-spacing:.002em}
p{margin:0 0 19px;color:#C6D0E0}
.lede{font-size:20px;line-height:1.5;color:var(--light);font-weight:400}
.dim{color:var(--steel)}
strong{color:var(--light);font-weight:600}
a{color:var(--beam);text-decoration:none;border-bottom:1px solid rgba(127,194,240,.32)}
a:hover{border-bottom-color:var(--beam)}
ul{margin:0 0 22px;padding-left:0;list-style:none}
li{margin-bottom:11px;padding-left:20px;position:relative;color:#C6D0E0}
li::before{content:"";position:absolute;left:2px;top:.62em;
  width:6px;height:6px;background:var(--beam-dim);
  transform:rotate(45deg)}

section{padding:66px 0;border-top:1px solid var(--edge)}
.hero{padding:104px 0 76px;border-top:0}
.pagehead{padding:96px 0 40px;border-top:0}
.kicker{font-size:13px;color:var(--beam);letter-spacing:.03em;
  margin:0 0 16px;font-weight:500}

/* ---- faceted panel: the brand device ---- */
.facet{position:relative;background:
    linear-gradient(160deg, var(--raise) 0%, var(--panel) 55%, var(--deep) 100%);
  border:1px solid var(--edge2);
  clip-path:polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
  padding:26px 28px}
.facet::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(127,194,240,.55) 35%,transparent 78%)}

/* ---- specimen record ---- */
.spec{margin-top:44px}
.spec .cap{display:flex;justify-content:space-between;align-items:baseline;
  gap:16px;margin-bottom:18px;flex-wrap:wrap}
.spec .cap b{font-weight:600;font-size:14px;color:var(--steel);letter-spacing:.02em}
.spec .cap span{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--dim)}
.fields{display:grid;grid-template-columns:112px 1fr;gap:9px 20px;
  font-size:15px;align-items:baseline}
.fields dt{color:var(--dim);font-size:13px;font-weight:500}
.fields dd{margin:0;color:#D2DAE8;
  font-family:'IBM Plex Mono',monospace;font-size:14px;line-height:1.5}
.fields dd.txt{font-family:Archivo,sans-serif;font-size:15px}
.spec .verdict{margin-top:22px;padding-top:20px;border-top:1px solid var(--edge);
  font-size:16px;line-height:1.55;color:var(--light)}

/* ---- state marks: angular, not pills ---- */
.mk{display:inline-flex;align-items:center;gap:8px;
  font-family:Archivo,sans-serif;font-size:14px;color:#D2DAE8}
.mk::before{content:"";width:9px;height:9px;transform:rotate(45deg);flex:none}
.m-obs::before{background:var(--beam)}
.m-ass::before{background:var(--conflict)}
.m-der::before{background:var(--unknown)}
.m-rel::before{background:var(--dim)}
.m-conf::before{background:var(--confirm)}
.m-dev::before{background:var(--deviate)}
.m-cnf::before{background:var(--conflict)}
.m-nc::before{background:var(--unknown);opacity:.55}
.m-unr::before{background:var(--unknown)}
.mrow{margin-bottom:11px;font-size:16px}
.mrow em{font-style:normal;color:var(--steel);font-size:15px}

/* ---- register list ---- */
.regs{display:grid;gap:1px;background:var(--edge);border:1px solid var(--edge);margin:28px 0}
.regrow{background:var(--deep);padding:20px 24px;display:grid;
  grid-template-columns:46px 1fr;gap:18px;align-items:start}
.regrow .n{font-family:'IBM Plex Mono',monospace;font-size:13px;
  color:var(--beam-dim);padding-top:3px}
.regrow h4{margin:0 0 5px;font-size:16px;font-weight:600;color:var(--light)}
.regrow p{margin:0;font-size:15px;line-height:1.55;color:var(--steel)}

table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
th{text-align:left;font-weight:600;color:var(--steel);font-size:13px;
  border-bottom:1px solid var(--edge2);padding:0 16px 10px 0}
td{border-bottom:1px solid var(--edge);padding:13px 16px 13px 0;
  vertical-align:top;color:#C6D0E0}
td:first-child{color:var(--light)}
td.num,.mono{font-family:'IBM Plex Mono',monospace;font-size:14px}
.empty{padding:30px 0;color:var(--dim);font-size:15px}

blockquote{margin:34px 0;padding:0 0 0 22px;border-left:1px solid var(--beam-dim);
  font-family:'Instrument Serif',Georgia,serif;font-size:24px;line-height:1.32;
  color:var(--light);font-style:italic}

.note{background:var(--deep);border:1px solid var(--edge);padding:20px 24px;margin:26px 0}
.note p:last-child{margin-bottom:0}

.rules{counter-reset:r;margin:26px 0 0}
.rules li{padding-left:0;margin-bottom:0;border-top:1px solid var(--edge);
  padding-top:20px;padding-bottom:20px;display:grid;
  grid-template-columns:34px 1fr;gap:18px}
.rules li::before{display:none}
.rules li i{font-style:normal;font-family:'IBM Plex Mono',monospace;
  font-size:13px;color:var(--beam-dim);padding-top:3px}
.rules li b{display:block;color:var(--light);font-weight:600;margin-bottom:3px}
.rules li span{color:var(--steel);font-size:16px;line-height:1.55}

a.card{display:block;text-decoration:none;border:0;margin:20px 0 0;
  background:var(--deep);border:1px solid var(--edge)}
a.card:hover{border-color:var(--edge2)}
a.card .in{padding:24px 26px}
a.card .k{font-family:'IBM Plex Mono',monospace;font-size:12px;
  color:var(--dim);margin-bottom:10px}
a.card .t{font-family:'Instrument Serif',Georgia,serif;font-size:24px;
  line-height:1.2;color:var(--light);margin-bottom:9px}
a.card .d{font-size:15px;color:var(--steel);line-height:1.55;margin:0}

footer{border-top:1px solid var(--edge);padding:44px 0 72px;
  font-size:14px;color:var(--dim);margin-top:70px}
footer a{color:var(--steel);border-bottom-color:transparent}
footer a:hover{color:var(--light)}
.fgrid{display:flex;gap:44px;flex-wrap:wrap;justify-content:space-between}

:focus-visible{outline:2px solid var(--beam);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:640px){
  .fields{grid-template-columns:1fr;gap:2px 0}
  .fields dt{margin-top:12px}
  .regrow{grid-template-columns:1fr;gap:6px}
  .facet{padding:22px 20px;clip-path:polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px))}
  .navin{gap:16px;padding:0 20px}
  nav a.lnk{font-size:13px}
}