@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,500;12..96,600&family=Spline+Sans:wght@400;500;600&display=swap');
:root{
  --bg:#0A0F0D;--bg-2:#0C1310;
  --ink:#E9F1EB;--ink-soft:#9FB2A8;--ink-faint:#62756B;
  --green:#2BE08A;--green-deep:#0FA968;--green-ghost:rgba(43,224,138,.10);--green-line:rgba(43,224,138,.28);
  --line:rgba(233,241,235,.10);--line-soft:rgba(233,241,235,.06);
  --glass:rgba(255,255,255,.04);
  --display:"Bricolage Grotesque",Georgia,serif;--body:"Spline Sans",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);background:var(--bg);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 520px at 85% -8%, rgba(43,224,138,.08), transparent 60%),
    radial-gradient(700px 480px at -10% 4%, rgba(15,169,104,.06), transparent 55%);
  background-attachment:fixed;}
.wrap{max-width:780px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line-soft);
  background:rgba(10,15,13,.66);backdrop-filter:blur(14px) saturate(120%)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--display);font-weight:600;font-size:18px;text-decoration:none;color:var(--ink);letter-spacing:-.02em}
.mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(145deg,var(--green),var(--green-deep));
  display:grid;place-items:center;color:#04140C;font-weight:600;font-size:14px;
  box-shadow:0 0 18px -2px rgba(43,224,138,.6),inset 0 1px 0 rgba(255,255,255,.4)}
.nav a.back{font-size:14px;color:var(--ink-soft);text-decoration:none;transition:color .18s}
.nav a.back:hover{color:var(--green)}
main{padding:60px 0 84px}
h1{font-family:var(--display);font-weight:600;font-size:clamp(31px,4.4vw,44px);letter-spacing:-.03em;margin-bottom:10px}
.updated{font-family:var(--body);color:var(--ink-faint);font-size:14px;margin-bottom:42px}
h2{font-family:var(--display);font-weight:600;font-size:22px;margin:36px 0 12px;letter-spacing:-.02em;color:var(--ink)}
h3{font-size:16px;font-weight:600;margin:24px 0 6px;color:var(--ink)}
p,li{color:var(--ink-soft);font-size:15.5px;margin-bottom:12px}
ul{padding-left:22px;margin-bottom:12px}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.ph{background:var(--green-ghost);border:1px dashed var(--green-line);border-radius:6px;padding:1px 7px;font-weight:600;color:var(--green);font-size:.92em}
.note{background:var(--glass);border:1px solid var(--line);border-left:3px solid var(--green);border-radius:12px;padding:16px 18px;margin:28px 0;font-size:14.5px;color:var(--ink-soft)}
.note b{color:var(--ink)}
footer{border-top:1px solid var(--line-soft);padding:32px 0;font-size:13.5px;color:var(--ink-faint)}
footer a{color:var(--ink-soft);text-decoration:none;margin-right:18px}
footer a:hover{color:var(--green)}