:root{
  color-scheme:dark;
  --bg:#05090f;--bg2:#08101a;--surface:#0b1422;--surface2:#0f1b2d;--ink:#e6eef8;--muted:#8394aa;--dim:#4c5b70;--line:#152236;
  --cyan:#4da3ff;--cyan-d:#2f6fd8;--amber:#ffb547;--coral:#ff6b5a;--max:1120px;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 "Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background-image:radial-gradient(rgba(77,163,255,.09) 1px,transparent 1.2px);background-size:24px 24px;background-attachment:fixed}
a{color:var(--cyan)}
::selection{background:var(--cyan);color:var(--bg)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}

header.site{position:sticky;top:0;z-index:10;background:rgba(5,9,15,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{width:30px;height:30px}
nav{font-family:var(--mono);font-size:13px}
nav a{color:var(--muted);text-decoration:none;margin-left:22px}
nav a:first-child{margin-left:0}
nav a:hover{color:var(--ink)}
nav a[aria-current]{color:var(--cyan)}
nav a[aria-current]::before{content:"> "}

.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:radial-gradient(ellipse 60% 70% at 78% 45%,rgba(77,163,255,.10),transparent 70%),radial-gradient(ellipse 40% 40% at 72% 30%,rgba(255,181,71,.08),transparent 70%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;min-height:620px;padding-top:48px;padding-bottom:48px}
.hero.short .wrap{min-height:440px}
.art{width:100%;height:auto;display:block;max-height:560px}
.hero.short .art{max-height:400px}
.eyebrow{font-family:var(--mono);font-size:13px;color:var(--cyan);margin-bottom:18px;letter-spacing:.02em}
.eyebrow::before{content:"// ";color:var(--dim)}
.hero h1{font-size:clamp(38px,5.2vw,62px);line-height:1.04;letter-spacing:-.035em;margin:0 0 20px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--cyan),var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{font-size:clamp(17px,1.8vw,20px);color:var(--muted);max-width:44ch;margin:0 0 30px}
.btn{display:inline-block;padding:12px 20px;border-radius:8px;background:var(--cyan);color:#03142b;text-decoration:none;font-weight:600;font-size:16px;box-shadow:0 0 0 1px var(--cyan),0 0 24px -4px rgba(77,163,255,.55)}
.btn:hover{box-shadow:0 0 0 1px var(--cyan),0 0 34px -2px rgba(77,163,255,.75)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);margin-left:8px}
.btn.ghost:hover{box-shadow:inset 0 0 0 1px var(--cyan-d)}
.readout{display:flex;gap:22px;flex-wrap:wrap;margin-top:34px;font-family:var(--mono);font-size:12px;color:var(--dim)}
.readout b{color:var(--muted);font-weight:500}

section{padding:80px 0;position:relative}
.label{font-family:var(--mono);font-size:12px;color:var(--cyan);letter-spacing:.04em;margin-bottom:10px}
.label::before{content:"[";color:var(--dim)}.label::after{content:"]";color:var(--dim)}
section h2{font-size:32px;letter-spacing:-.025em;margin:0 0 10px}
.sub{color:var(--muted);margin:0;max-width:60ch}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1px;margin-top:32px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.card{position:relative;background:var(--surface);padding:28px 24px;transition:background .2s}
.card:hover{background:var(--surface2)}
.card::before{content:"";position:absolute;left:24px;top:0;width:32px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.card h3{margin:0 0 8px;font-size:18px;letter-spacing:-.01em}
.card p{margin:0;color:var(--muted);font-size:16px}
.idx{font-family:var(--mono);font-size:12px;color:var(--amber);margin-bottom:14px;display:block}
.app{display:grid;grid-template-columns:112px 1fr;gap:28px;align-items:start;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:28px;margin-top:28px}
.app::before{display:none}
.app-icon{display:block;width:112px;height:112px;border-radius:25px;box-shadow:0 0 40px -10px rgba(77,163,255,.45)}
.app h3{font-size:22px;margin:0 0 6px}
.app p{color:var(--muted);margin:0}
.tag{display:inline-block;font-family:var(--mono);font-size:12px;color:var(--amber);border:1px solid rgba(255,181,71,.35);border-radius:999px;padding:3px 10px;margin-top:14px}
.links{margin:14px 0 0;font-size:15px}
.links a{margin-right:18px;text-decoration:none;border-bottom:1px solid rgba(77,163,255,.35)}
.links a:hover{border-color:var(--cyan)}
.cta{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:16px;padding:48px;background:linear-gradient(120deg,var(--surface),var(--bg2))}
.cta p{color:var(--muted);max-width:52ch;margin:0 0 26px}
.cta svg.cta-art{position:absolute;right:0;top:0;height:100%;width:auto;opacity:.9;pointer-events:none}
.cta > *:not(svg){position:relative}

.prose{max-width:760px;padding:64px 20px 96px;margin:0 auto}
.prose h1{font-size:40px;letter-spacing:-.025em;margin:0 0 6px}
.prose h2{font-size:20px;margin:40px 0 8px}
.prose h2::before{content:"# ";font-family:var(--mono);color:var(--cyan-d)}
.prose p{color:#c6d2e2}
.meta{font-family:var(--mono);color:var(--dim);font-size:13px;margin-bottom:32px}
.tide{display:block;width:100%;height:64px;border-bottom:1px solid var(--line)}

footer.site{border-top:1px solid var(--line);background:var(--bg);color:var(--dim);font-size:13px;padding:32px 0;font-family:var(--mono)}
footer.site .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;align-items:center}
footer.site a{color:var(--muted);margin-right:18px;text-decoration:none}
footer.site a:hover{color:var(--cyan)}
.status::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);margin-right:8px;vertical-align:1px}

@media (max-width:820px){
  .hero .wrap,.hero.short .wrap{grid-template-columns:1fr;min-height:0;padding-top:48px}
  .art{max-height:340px;margin:0 auto}
  .hero.short .art{max-height:260px}
}
@media (max-width:560px){
  nav a{margin-left:14px}
  .btn.ghost{margin:10px 0 0}
  .app{grid-template-columns:1fr;padding:22px}
  .cta{padding:32px 22px}
  .cta svg.cta-art{opacity:.35}
}
@media (prefers-reduced-motion:no-preference){
  .pulse{animation:pulse 3.2s ease-in-out infinite}
  .flow{stroke-dasharray:6 10;animation:flow 2.4s linear infinite}
  @keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
  @keyframes flow{to{stroke-dashoffset:-32}}
}