:root{--ink:#1D2D35;--muted:#505050;--faint:#787265;--page:#FCFBF9;--border:#DADADA;--accent:#7C3AED;--accent-hover:#6D28D9;--hero-bg:#1D2D35;--hero-ink:#EDF1F3;--hero-muted:#93A2AA;--font:"Sen","Avenir Next",system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,monospace}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--page);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55}

/* Hero — the graphite drawing sheet of the home page's first section. */
.lg-hero{position:relative;overflow:hidden;background:var(--hero-bg);color:var(--hero-ink);padding:150px 72px 120px;min-height:440px;display:flex;align-items:center}
.lg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:70px 70px}
.lg-mark{position:absolute;top:26px;left:40px;z-index:2;font-weight:800;font-size:20.74px;letter-spacing:-0.01em;color:var(--hero-ink);text-decoration:none}
.lg-back{position:absolute;top:20px;right:40px;z-index:2;font-size:14px;line-height:1;padding:11px 18px;border:1px solid var(--hero-ink);border-radius:6px;color:var(--hero-ink);text-decoration:none;transition:background .15s,color .15s}
.lg-back:hover{background:var(--hero-ink);color:var(--hero-bg)}
.lg-back:focus-visible,.lg-mark:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.lg-hero .sheet-no.top{top:auto;bottom:34px}
.lg-hero-inner{position:relative;z-index:1;width:100%;max-width:760px;margin:0 auto}
.lg-eyebrow{font-size:13.93px;letter-spacing:.18em;color:var(--hero-muted);margin-bottom:14px}
.lg-hero h1{font-weight:800;font-size:clamp(40px,6vw,64px);line-height:1.05;letter-spacing:-0.01em;margin:0 0 22px;color:var(--hero-ink)}
.lg-lead{font-size:20.48px;line-height:1.55;color:var(--hero-muted);margin:0;max-width:60ch}
.lg-lead strong{color:var(--hero-ink);font-weight:700}
.title-block{position:absolute;right:48px;bottom:30px;display:grid;grid-template-columns:auto auto;gap:3px 14px;font-family:var(--mono);font-size:9px;letter-spacing:1.2px;color:rgba(237,241,243,.62);text-align:right;text-transform:uppercase}
.title-block .tb-k{color:rgba(237,241,243,.42)}

/* Body — the paper sheet of the home page's platform section. */
.lg-sheet{position:relative;background-color:var(--page);background-image:linear-gradient(rgba(29,45,53,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(29,45,53,.05) 1px,transparent 1px);background-size:70px 70px;padding:72px 24px 96px}
.lg-col{max-width:760px;margin:0 auto;background:var(--page);padding:8px 0}
.lg-col h2{font-weight:800;font-size:24px;line-height:1.2;letter-spacing:-0.01em;margin:44px 0 12px;color:var(--ink)}
.lg-col h2:first-child{margin-top:8px}
.lg-col p,.lg-col li{color:var(--muted);overflow-wrap:anywhere}
.lg-col strong{color:var(--ink)}
.lg-col ul,.lg-col ol{padding-left:22px}
.lg-col li{margin:8px 0}
.lg-col li::marker{color:var(--faint)}
.lg-col a{color:var(--accent);text-underline-offset:2px}
.lg-col a:hover{color:var(--accent-hover)}
.lg-facts{display:grid;grid-template-columns:max-content 1fr;gap:0;margin:8px 0 8px;border-top:1px solid var(--border)}
.lg-facts dt,.lg-facts dd{padding:12px 0;border-bottom:1px solid var(--border);margin:0}
.lg-facts dt{font-family:var(--mono);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:var(--faint);padding-right:28px;padding-top:15px}
.lg-facts dd{color:var(--ink);overflow-wrap:anywhere}

@media (max-width:640px){
  .lg-hero{padding:110px 24px 110px;min-height:0}
  .lg-mark{left:20px;top:20px;font-size:16px}
  .lg-back{right:20px;top:16px;padding:7px 12px;font-size:12px}
  .lg-lead{font-size:18px}
  .title-block{right:24px;bottom:24px}
  .lg-hero .sheet-no.top{bottom:auto;top:60px;left:24px}
  .lg-sheet{padding:48px 20px 72px}
  .lg-facts{grid-template-columns:1fr}
  .lg-facts dt{border-bottom:0;padding-bottom:0}
}

/* Site footer — a graphite drawing sheet like the hero: blueprint grid, crop marks, drawing number. Shared verbatim with assets-legal.css. */
.site-foot{position:relative;overflow:hidden;background-color:#1D2D35;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:70px 70px;color:#93A2AA;font-family:"Sen","Avenir Next",system-ui,sans-serif;font-size:15px;line-height:1.6;padding:96px 72px 104px}
.site-foot-inner{position:relative;max-width:960px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.site-foot p{margin:0}
.site-foot strong{color:#EDF1F3;font-weight:800}
.site-foot a{color:#EDF1F3;text-decoration:none;border-bottom:1px solid rgba(237,241,243,.3);transition:border-color .15s,color .15s}
.site-foot a:hover{border-color:#EDF1F3}
.site-foot-links{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:10px}
.crop{position:absolute;width:40px;height:40px;pointer-events:none}
.crop::before,.crop::after{content:"";position:absolute;background:rgba(237,241,243,.28)}
.crop::before{width:26px;height:1px}
.crop::after{width:1px;height:26px}
.crop.tl{top:8px;left:8px}.crop.tl::before{top:40px;left:0}.crop.tl::after{left:40px;top:0}
.crop.tr{top:8px;right:8px}.crop.tr::before{top:40px;right:0}.crop.tr::after{right:40px;top:0}
.crop.bl{bottom:8px;left:8px}.crop.bl::before{bottom:40px;left:0}.crop.bl::after{left:40px;bottom:0}
.crop.br{bottom:8px;right:8px}.crop.br::before{bottom:40px;right:0}.crop.br::after{right:40px;bottom:0}
.sheet-no{position:absolute;left:48px;bottom:34px;font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:10px;letter-spacing:1.2px;color:rgba(237,241,243,.62);text-transform:uppercase}
.sheet-no.top{top:30px;bottom:auto}
@media (max-width:640px){.site-foot{padding:72px 24px 88px}.sheet-no{left:24px}.crop.tl,.crop.bl{left:-6px}.crop.tr,.crop.br{right:-6px}}