:root {
  color-scheme: light dark;
  --bg: #f7f8fb;
  --panel: #ffffff;
  --text: #121821;
  --muted: #5b6676;
  --line: #e3e8ef;
  --accent: #2563eb;
  --accent2: #7c3aed;
  --shadow: 0 10px 30px rgba(18, 24, 33, .06);
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f14;
    --panel: #111823;
    --text: #e9eef6;
    --muted: #9aa7b8;
    --line: #223041;
    --accent: #60a5fa;
    --accent2: #a78bfa;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 10% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(800px 500px at 90% 0%, color-mix(in srgb, var(--accent2) 12%, transparent), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
.wrap { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }
header.site {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 750; letter-spacing: -.01em; }
.brand img { width: 30px; height: 30px; }
nav.links { display: flex; gap: 22px; font-size: 14px; color: var(--muted); }
nav.links a:hover { color: var(--text); }
.hero { padding: 96px 0 56px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font: 600 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px color-mix(in srgb, #22c55e 18%, transparent); }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.03; letter-spacing: -.045em; margin: 18px 0 18px; max-width: 900px; }
.grad { background: linear-gradient(100deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 2vw, 21px); color: var(--muted); max-width: 720px; margin: 0 0 30px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); font-weight: 650; box-shadow: var(--shadow); }
.btn.primary { background: linear-gradient(100deg, var(--accent), var(--accent2)); color: #fff; border: 0; }
.btn:hover { transform: translateY(-1px); }
section { padding: 34px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.card h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 0 0 18px; }
.section-title h2 { margin: 0; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.03em; }
.section-title a { color: var(--muted); font-size: 14px; }
.terminal { margin-top: 34px; background: #0b0f14; border: 1px solid #223041; border-radius: 16px; color: #dbe7f5; overflow: hidden; box-shadow: var(--shadow); }
.terminal .bar { display: flex; gap: 6px; padding: 12px 14px; border-bottom: 1px solid #223041; }
.terminal .bar i { width: 10px; height: 10px; border-radius: 50%; background: #334155; display: block; }
.terminal pre { margin: 0; padding: 18px 20px; font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; overflow: auto; }
.terminal .ok { color: #4ade80; }
.note-list { display: grid; gap: 12px; }
.note { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 18px 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.note h3 { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.note time { color: var(--muted); font: 12px/1 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
article.post { padding: 64px 0 40px; }
article.post .meta { color: var(--muted); font: 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; margin-bottom: 18px; }
article.post h1 { font-size: clamp(32px, 5vw, 52px); margin: 0 0 18px; }
article.post p, article.post li { color: var(--muted); font-size: 17px; }
article.post h2 { margin-top: 34px; letter-spacing: -.02em; }
article.post code { background: color-mix(in srgb, var(--accent) 10%, transparent); padding: 2px 6px; border-radius: 6px; font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; }
article.post pre { background: #0b0f14; color: #dbe7f5; padding: 18px; border-radius: 12px; overflow: auto; }
article.post pre code { background: transparent; padding: 0; color: inherit; }
.back { display: inline-block; margin-bottom: 22px; color: var(--muted); font-size: 14px; }
footer.site { margin-top: 50px; border-top: 1px solid var(--line); padding: 30px 0 50px; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }
@media (max-width: 720px) {
  .hero { padding-top: 64px; }
  nav.links { gap: 14px; }
  .note { flex-direction: column; gap: 6px; }
}