:root {
  --hold:    #06080e;
  --hold-2:  #0b0f1b;
  --panel:   rgba(255,255,255,0.035);
  --line:    rgba(255,255,255,0.10);
  --line-2:  rgba(255,255,255,0.16);
  --text:    #eef2fb;
  --muted:   #94a2bb;
  --faint:   #6a7791;
  --coral:   #ff5a36;
  --amber:   #f5c518;
  --cyan:    #6fd6ff;
  --safe:    #54d491;
  --violet:  #b08cff;
  --display: "Bricolage Grotesque", "Hanken Grotesk", sans-serif;
  --body:    "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--body); color: var(--text); background: var(--hold);
  line-height: 1.68; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(55% 50% at 8% -8%, rgba(255,90,54,0.14), transparent 60%),
    radial-gradient(50% 45% at 95% -2%, rgba(111,214,255,0.10), transparent 55%),
    radial-gradient(70% 55% at 55% 118%, rgba(176,140,255,0.08), transparent 60%),
    linear-gradient(180deg, var(--hold-2), var(--hold) 55%, #04060b);
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.035;
  background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(720px, calc(100% - 40px)); margin: 0 auto; }

header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px) saturate(140%); background: rgba(6,8,14,0.6); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-family: var(--display); font-weight: 800; letter-spacing: -0.01em; font-size: 1.08rem; }
.brand .dot { color: var(--coral); }
.nav nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.nav nav a { color: var(--muted); font-size: 0.9rem; font-weight: 500; transition: color 0.18s; }
.nav nav a:hover { color: var(--text); }
@media (max-width: 760px) { .nav nav a { font-size: 0.84rem; } }

.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; color: var(--amber); text-transform: uppercase; display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--amber); display: inline-block; }

.post-head { padding: 76px 0 34px; border-bottom: 1px solid var(--line); }
h1 { font-family: var(--display); font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.02; letter-spacing: -0.032em; font-weight: 800; margin: 0; max-width: 20ch; text-wrap: balance; }
.meta { font-family: var(--mono); font-size: 0.8rem; color: var(--faint); margin-top: 20px; display: flex; gap: 16px; flex-wrap: wrap; }
.meta .tag { color: var(--safe); }

article.post { padding: 40px 0 80px; }
article.post p { color: #cdd6e6; font-size: 1.06rem; margin: 0 0 22px; }
article.post h2 { font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 2.6vw, 1.85rem); line-height: 1.14; letter-spacing: -0.02em; margin: 46px 0 16px; }
article.post h3 { font-family: var(--display); font-weight: 600; font-size: 1.14rem; margin: 30px 0 10px; color: var(--text); }
article.post b, article.post strong { color: var(--text); font-weight: 600; }
article.post a:not(.btn) { color: var(--cyan); border-bottom: 1px solid rgba(111,214,255,0.35); }
article.post a:not(.btn):hover { border-color: var(--cyan); }
article.post ul { color: #cdd6e6; padding-left: 20px; margin: 0 0 22px; }
article.post li { margin-bottom: 10px; }
article.post code { font-family: var(--mono); font-size: 0.87em; background: rgba(255,255,255,0.06); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; color: var(--text); }
article.post pre { font-family: var(--mono); font-size: 0.83rem; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; overflow-x: auto; margin: 0 0 24px; line-height: 1.6; color: #cdd6e6; }
article.post pre code { background: none; border: none; padding: 0; font-size: inherit; }
article.post blockquote { margin: 0 0 24px; padding: 16px 22px; border-left: 2px solid var(--coral); background: rgba(255,90,54,0.05); border-radius: 0 10px 10px 0; }
article.post blockquote p:last-child { margin-bottom: 0; }
.callout { border: 1px solid var(--line-2); border-radius: 14px; padding: 20px 22px; background: var(--panel); margin: 0 0 26px; }
.callout .lbl { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--amber); display: block; margin-bottom: 8px; }
.callout p:last-child { margin-bottom: 0; }

.refs { border-top: 1px solid var(--line); margin-top: 54px; padding-top: 26px; }
.refs h2 { font-size: 1.05rem !important; margin: 0 0 14px !important; }
.refs ol { color: var(--muted); font-size: 0.9rem; padding-left: 20px; margin: 0; }
.refs li { margin-bottom: 9px; }
.refs a { color: var(--muted) !important; border-bottom-color: var(--line-2) !important; }
.refs a:hover { color: var(--cyan) !important; }

/* index listing */
.list-head { padding: 82px 0 12px; }
.plist { padding: 26px 0 90px; display: grid; gap: 14px; }
.pitem { border: 1px solid var(--line); border-radius: 18px; padding: 24px 26px; background: linear-gradient(180deg, var(--panel), transparent); transition: border-color 0.2s, transform 0.2s; display: grid; gap: 9px; }
.pitem:hover { border-color: var(--line-2); transform: translateY(-2px); }
.pitem .d { font-family: var(--mono); font-size: 0.76rem; color: var(--faint); letter-spacing: 0.04em; }
.pitem h2 { font-family: var(--display); font-weight: 700; font-size: 1.32rem; line-height: 1.18; letter-spacing: -0.02em; margin: 0; }
.pitem p { color: var(--muted); margin: 0; font-size: 0.99rem; }
.pitem .more { font-family: var(--mono); font-size: 0.8rem; color: var(--safe); }

footer { border-top: 1px solid var(--line); padding: 34px 0 54px; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.foot .tag { color: var(--faint); font-size: 0.9rem; }
.foot .lks { display: flex; gap: 18px; flex-wrap: wrap; font-family: var(--mono); font-size: 0.82rem; }
.foot .lks a { color: var(--muted); } .foot .lks a:hover { color: var(--coral); }