/* theluminous.ai — generated site styles.
   Tokens and .btn-* lifted from luminouscorp/src/app/globals.css so the
   marketing site and the data room read as one product. Data-room-specific
   styling (watermark, tier badges, admin layout) deliberately omitted. */

@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal;
  font-weight:500;
  font-display:block;
  src:url("/fonts/IBMPlexMono-Medium.woff2") format("woff2");
}

:root{
  --ink:#0A0C10;
  --red:#E4322B;
  --red-glow:rgba(228,50,43,0.45);
  --paper:#FFFFFF;
  --surface-subtle:#F9F9FB;
  --surface-hover:#F2F3F5;
  --surface-border:#E5E7EB;
  --surface-border-strong:#D1D5DB;
  --text-muted:#6B7280;
  --text-dim:#9CA3AF;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:12px;
  --sans:"Helvetica Neue",Arial,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  --measure:none;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
a{color:inherit}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 28px}
main{flex:1 0 auto}
.prose{max-width:680px}

/* ---------- header / nav ---------- */
.site-head{
  border-bottom:1px solid var(--surface-border);
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(8px);
}
.site-head .wrap{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:inline-flex;align-items:center;flex:none;text-decoration:none}
.brand svg{display:block;height:26px;width:auto}

.nav-toggle{position:absolute;width:1px;height:1px;opacity:0;margin:0}
.nav-toggle:focus-visible ~ .nav-burger{outline:2px solid var(--red);outline-offset:3px}
.nav-burger{
  display:none;margin-left:auto;flex:none;cursor:pointer;
  padding:8px;border:1px solid var(--surface-border);border-radius:var(--radius-sm);
  line-height:0;
}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink);margin:3px 0}

.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a,.nav .nav-trigger{
  display:inline-block;padding:8px 11px;border-radius:var(--radius-sm);
  font-size:14px;text-decoration:none;color:var(--ink);white-space:nowrap;
}
.nav a:hover{background:var(--surface-hover)}
.nav a[aria-current="page"],.nav .nav-trigger[aria-current="page"]{box-shadow:inset 0 -2px 0 var(--red)}

.nav-group{position:relative}
.nav-trigger{
  font-family:inherit;font-size:14px;line-height:inherit;
  background:none;border:0;cursor:pointer;color:var(--ink);
}
.nav-trigger:hover{background:var(--surface-hover)}
.nav-trigger::after{
  content:"";display:inline-block;margin-left:6px;
  border:4px solid transparent;border-top-color:var(--text-dim);
  transform:translateY(2px);transition:transform .15s ease;
}
.nav-group.is-open .nav-trigger::after{transform:translateY(-2px) rotate(180deg)}
.nav-menu{
  position:absolute;top:calc(100% + 6px);right:0;min-width:248px;
  background:var(--paper);border:1px solid var(--surface-border);
  border-radius:var(--radius-md);padding:6px;
  box-shadow:0 12px 32px rgba(10,12,16,.10);
  display:none;
}
/* Open state is driven by the controller in nav-script.mjs, not by :hover.
   Hover-only menus close mid-reach when the page scrolls under a stationary
   cursor. Without JS, `html` never gets .js-nav and the old hover/focus
   behaviour applies instead, so the sub-pages stay reachable either way — the
   two mechanisms are mutually exclusive, so they never fight each other. */
.nav-group.is-open .nav-menu{display:block}
html:not(.js-nav) .nav-group:hover .nav-menu,
html:not(.js-nav) .nav-group:focus-within .nav-menu{display:block}
.nav-menu a{display:block;padding:9px 12px;font-size:14px}

@media (max-width:900px){
  .nav-burger{display:block}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--surface-border);
    padding:10px 28px 18px;
  }
  .nav-toggle:checked ~ .nav{display:flex}
  .nav a,.nav .nav-trigger{padding:11px 0;font-size:16px}
  /* Stacked nav: the trigger is a section heading, not a control — every
     submenu is rendered open, so .is-open is irrelevant below this width. */
  .nav-trigger{
    color:var(--text-muted);font-size:12px!important;text-transform:uppercase;
    letter-spacing:.1em;font-family:var(--mono);padding-top:16px!important;
    cursor:default;text-align:left;
  }
  .nav-trigger:hover{background:none}
  .nav-trigger::after{display:none}
  .nav-menu,html:not(.js-nav) .nav-group:hover .nav-menu{display:block;position:static;border:0;box-shadow:none;padding:0;min-width:0}
  .nav-menu a{padding:9px 0 9px 14px;border-left:2px solid var(--surface-border)}
}

/* ---------- type ---------- */
.kicker{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);
  margin-bottom:22px;
}
h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.1;
  letter-spacing:-.022em;font-weight:600;max-width:20ch;
}
.hero h1{max-width:24ch}
h2{
  font-size:clamp(21px,2.4vw,27px);line-height:1.25;
  letter-spacing:-.014em;font-weight:600;margin-bottom:14px;
}
h3{font-size:18px;font-weight:600;letter-spacing:-.008em;margin-bottom:8px}
.lede{font-size:clamp(18px,2vw,21px);line-height:1.5;color:var(--text-muted);margin-top:22px;max-width:60ch}
p{margin-bottom:18px}
p:last-child{margin-bottom:0}
strong{font-weight:600}
em{font-style:italic;color:var(--text-muted)}
.hero{padding:clamp(56px,9vw,104px) 0 clamp(40px,6vw,64px)}
section{padding:clamp(34px,5vw,54px) 0;border-top:1px solid var(--surface-border)}
section:first-of-type{border-top:0}

/* ---------- buttons (from luminouscorp) ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--sans);font-size:13px;font-weight:500;letter-spacing:.05em;
  padding:11px 20px;border-radius:var(--radius-sm);cursor:pointer;
  transition:all .15s ease;border:1px solid transparent;text-decoration:none;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#20242C}
.btn-secondary{background:var(--paper);color:var(--ink);border-color:var(--surface-border)}
.btn-secondary:hover{background:var(--surface-subtle);border-color:var(--surface-border-strong)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- components ---------- */
.panel{
  background:var(--paper);border:1px solid var(--surface-border);
  border-radius:var(--radius-md);padding:26px;
}
.panel-subtle{background:var(--surface-subtle);border-color:var(--surface-border)}

.stats{display:flex;flex-wrap:wrap;gap:18px;margin-top:30px}
.stat{
  flex:1 1 230px;border:1px solid var(--surface-border);
  border-radius:var(--radius-md);padding:22px 24px;
  border-top:2px solid var(--red);
}
.stat-n{font-size:clamp(30px,4vw,40px);font-weight:600;letter-spacing:-.02em;line-height:1.05}
.stat-l{font-size:14px;color:var(--text-muted);margin-top:8px;line-height:1.45}

ol.props{list-style:none;counter-reset:p;margin-top:26px;display:grid;gap:18px}
ol.props li{counter-increment:p;position:relative;padding-left:46px}
ol.props li::before{
  content:counter(p);position:absolute;left:0;top:1px;
  width:30px;height:30px;border-radius:50%;
  border:1px solid var(--surface-border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-size:12px;color:var(--text-muted);
}
ul.plain{list-style:none;display:grid;gap:16px;margin-top:22px}
ul.plain>li{padding-left:22px;position:relative}
ul.plain>li::before{
  content:"";position:absolute;left:0;top:9px;
  width:0;height:0;border-left:5px solid var(--red);
  border-top:4px solid transparent;border-bottom:4px solid transparent;
}

.tiers{width:100%;border-collapse:collapse;margin-top:26px;font-size:16px}
.tiers th,.tiers td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--surface-border);vertical-align:top}
.tiers thead th{
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-muted);
}
.tiers tbody th{font-weight:600;white-space:nowrap;width:1%}
.table-scroll{overflow-x:auto}

.boundary{border-left:2px solid var(--red);padding:2px 0 2px 22px;margin:26px 0}
.boundary .kicker{margin-bottom:10px;color:var(--red)}

.diagram{margin:30px 0 0;border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:24px;overflow-x:auto}
.diagram svg{display:block;width:100%;min-width:620px;height:auto}
/* Figures with denser labelling need more room before the text gets too small. */
.diagram-wide svg{min-width:700px}
.diagram figcaption{font-size:13px;color:var(--text-dim);margin-top:14px;text-align:center}

.res-list{display:grid;gap:0;margin-top:30px;border-top:1px solid var(--surface-border)}
.res{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:baseline;padding:22px 0;border-bottom:1px solid var(--surface-border)}
.res-t{font-size:18px;font-weight:600;font-style:italic}
.res-s{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-muted);border:1px solid var(--surface-border);
  border-radius:var(--radius-sm);padding:3px 8px;flex:none;
}
.res-d{flex:1 1 100%;color:var(--text-muted);font-size:16px}

.person{display:flex;gap:22px;align-items:flex-start;margin-top:26px}
.person-mark{flex:none;width:58px;height:58px;display:flex;align-items:center;justify-content:center;position:relative}
.person-mark svg{width:58px;height:58px;display:block}
.person-mark span{
  position:absolute;left:0;right:0;bottom:9px;text-align:center;
  font-family:var(--mono);font-size:12px;font-weight:500;color:var(--paper);letter-spacing:.04em;
}
.person-name{font-size:18px;font-weight:600}
.person-role{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-top:3px}

.solutions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:16px;margin-top:28px}
.sol-card{
  border:1px solid var(--surface-border);border-radius:var(--radius-md);
  padding:20px 22px;text-decoration:none;display:block;transition:all .15s ease;
}
.sol-card:hover{background:var(--surface-subtle);border-color:var(--surface-border-strong)}
.sol-card .k{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}
.sol-card .t{font-weight:600;margin-top:8px}

/* Summary cards — Technology overview */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(286px,1fr));gap:16px;margin-top:8px}
.card{
  border:1px solid var(--surface-border);border-radius:var(--radius-md);
  padding:24px;text-decoration:none;display:flex;flex-direction:column;
  transition:all .15s ease;border-top:2px solid var(--red);
}
.card:hover{background:var(--surface-subtle);border-color:var(--surface-border-strong);border-top-color:var(--red)}
.card-t{font-size:18px;font-weight:600;letter-spacing:-.008em}
.card-b{font-size:15px;line-height:1.55;color:var(--text-muted);margin:10px 0 0;flex:1}
.card-more{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink);margin-top:18px;
}

.contact-line{font-size:clamp(19px,2.4vw,24px);font-weight:600;letter-spacing:-.012em;margin-top:26px}
.contact-line a{text-decoration:none;border-bottom:2px solid var(--red)}

/* ---------- footer ---------- */
.site-foot{
  border-top:1px solid var(--surface-border);margin-top:clamp(48px,7vw,80px);
  padding:34px 0;font-size:13px;color:var(--text-muted);
}
.site-foot .wrap{display:flex;flex-wrap:wrap;gap:10px 26px;align-items:baseline}
.site-foot a{text-decoration:none;border-bottom:1px solid var(--surface-border)}
.site-foot .foot-legal{flex:1 1 auto}